diff options
Diffstat (limited to 'drivers')
677 files changed, 20002 insertions, 8070 deletions
diff --git a/drivers/acpi/device_sysfs.c b/drivers/acpi/device_sysfs.c index 707cf6213bc2..b9afb47db7ed 100644 --- a/drivers/acpi/device_sysfs.c +++ b/drivers/acpi/device_sysfs.c @@ -104,7 +104,7 @@ static void acpi_expose_nondev_subnodes(struct kobject *kobj, init_completion(&dn->kobj_done); ret = kobject_init_and_add(&dn->kobj, &acpi_data_node_ktype, - kobj, dn->name); + kobj, "%s", dn->name); if (ret) acpi_handle_err(dn->handle, "Failed to expose (%d)\n", ret); else diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 6aaa3f81755b..861643ea91b5 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -100,7 +100,7 @@ config SATA_AHCI_PLATFORM config AHCI_BRCMSTB tristate "Broadcom STB AHCI SATA support" - depends on ARCH_BRCMSTB + depends on ARCH_BRCMSTB || BMIPS_GENERIC help This option enables support for the AHCI SATA3 controller found on STB SoC's. diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index cdfbcc54821f..594fcabd22cd 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1306,15 +1306,13 @@ static inline void ahci_gtf_filter_workaround(struct ata_host *host) #endif /* - * ahci_init_msix() only implements single MSI-X support, not multiple - * MSI-X per-port interrupts. This is needed for host controllers that only - * have MSI-X support implemented, but no MSI or intx. + * ahci_init_msix() - optionally enable per-port MSI-X otherwise defer + * to single msi. */ static int ahci_init_msix(struct pci_dev *pdev, unsigned int n_ports, - struct ahci_host_priv *hpriv) + struct ahci_host_priv *hpriv, unsigned long flags) { - int rc, nvec; - struct msix_entry entry = {}; + int nvec, i, rc; /* Do not init MSI-X if MSI is disabled for the device */ if (hpriv->flags & AHCI_HFLAG_NO_MSI) @@ -1324,22 +1322,39 @@ static int ahci_init_msix(struct pci_dev *pdev, unsigned int n_ports, if (nvec < 0) return nvec; - if (!nvec) { + /* + * Proper MSI-X implementations will have a vector per-port. + * Barring that, we prefer single-MSI over single-MSIX. If this + * check fails (not enough MSI-X vectors for all ports) we will + * be called again with the flag clear iff ahci_init_msi() + * fails. + */ + if (flags & AHCI_HFLAG_MULTI_MSIX) { + if (nvec < n_ports) + return -ENODEV; + nvec = n_ports; + } else if (nvec) { + nvec = 1; + } else { + /* + * Emit dev_err() since this was the non-legacy irq + * method of last resort. + */ rc = -ENODEV; goto fail; } - /* - * There can be more than one vector (e.g. for error detection or - * hdd hotplug). Only the first vector (entry.entry = 0) is used. - */ - rc = pci_enable_msix_exact(pdev, &entry, 1); + for (i = 0; i < nvec; i++) + hpriv->msix[i].entry = i; + rc = pci_enable_msix_exact(pdev, hpriv->msix, nvec); if (rc < 0) goto fail; - hpriv->irq = entry.vector; + if (nvec > 1) + hpriv->flags |= AHCI_HFLAG_MULTI_MSIX; + hpriv->irq = hpriv->msix[0].vector; /* for single msi-x */ - return 1; + return nvec; fail: dev_err(&pdev->dev, "failed to enable MSI-X with error %d, # of vectors: %d\n", @@ -1403,20 +1418,25 @@ static int ahci_init_interrupts(struct pci_dev *pdev, unsigned int n_ports, { int nvec; + /* + * Try to enable per-port MSI-X. If the host is not capable + * fall back to single MSI before finally attempting single + * MSI-X. + */ + nvec = ahci_init_msix(pdev, n_ports, hpriv, AHCI_HFLAG_MULTI_MSIX); + if (nvec >= 0) + return nvec; + nvec = ahci_init_msi(pdev, n_ports, hpriv); if (nvec >= 0) return nvec; - /* - * Currently, MSI-X support only implements single IRQ mode and - * exists for controllers which can't do other types of IRQ. Only - * set it up if MSI fails. - */ - nvec = ahci_init_msix(pdev, n_ports, hpriv); + /* try single-msix */ + nvec = ahci_init_msix(pdev, n_ports, hpriv, 0); if (nvec >= 0) return nvec; - /* lagacy intx interrupts */ + /* legacy intx interrupts */ pci_intx(pdev, 1); hpriv->irq = pdev->irq; @@ -1578,7 +1598,10 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) if (!host) return -ENOMEM; host->private_data = hpriv; - + hpriv->msix = devm_kzalloc(&pdev->dev, + sizeof(struct msix_entry) * n_ports, GFP_KERNEL); + if (!hpriv->msix) + return -ENOMEM; ahci_init_interrupts(pdev, n_ports, hpriv); if (!(hpriv->cap & HOST_CAP_SSS) || ahci_ignore_sss) diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 45586c1dbbdc..a4faa438889c 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -35,6 +35,7 @@ #ifndef _AHCI_H #define _AHCI_H +#include <linux/pci.h> #include <linux/clk.h> #include <linux/libata.h> #include <linux/phy/phy.h> @@ -237,11 +238,18 @@ enum { AHCI_HFLAG_DELAY_ENGINE = (1 << 15), /* do not start engine on port start (wait until error-handling stage) */ - AHCI_HFLAG_MULTI_MSI = (1 << 16), /* multiple PCI MSIs */ AHCI_HFLAG_NO_DEVSLP = (1 << 17), /* no device sleep */ AHCI_HFLAG_NO_FBS = (1 << 18), /* no FBS */ AHCI_HFLAG_EDGE_IRQ = (1 << 19), /* HOST_IRQ_STAT behaves as Edge Triggered */ +#ifdef CONFIG_PCI_MSI + AHCI_HFLAG_MULTI_MSI = (1 << 20), /* multiple PCI MSIs */ + AHCI_HFLAG_MULTI_MSIX = (1 << 21), /* per-port MSI-X */ +#else + /* compile out MSI infrastructure */ + AHCI_HFLAG_MULTI_MSI = 0, + AHCI_HFLAG_MULTI_MSIX = 0, +#endif /* ap->flags bits */ @@ -308,7 +316,6 @@ struct ahci_port_priv { unsigned int ncq_saw_d2h:1; unsigned int ncq_saw_dmas:1; unsigned int ncq_saw_sdb:1; - atomic_t intr_status; /* interrupts to handle */ spinlock_t lock; /* protects parent ata_port */ u32 intr_mask; /* interrupts to enable */ bool fbs_supported; /* set iff FBS is supported */ @@ -343,6 +350,7 @@ struct ahci_host_priv { * the PHY position in this array. */ struct phy **phys; + struct msix_entry *msix; /* Optional MSI-X support */ unsigned nports; /* Number of ports */ void *plat_data; /* Other platform data */ unsigned int irq; /* interrupt line */ @@ -354,6 +362,21 @@ struct ahci_host_priv { void (*start_engine)(struct ata_port *ap); }; +#ifdef CONFIG_PCI_MSI +static inline int ahci_irq_vector(struct ahci_host_priv *hpriv, int port) +{ + if (hpriv->flags & AHCI_HFLAG_MULTI_MSIX) + return hpriv->msix[port].vector; + else + return hpriv->irq + port; +} +#else +static inline int ahci_irq_vector(struct ahci_host_priv *hpriv, int port) +{ + return hpriv->irq; +} +#endif + extern int ahci_ignore_sss; extern struct device_attribute *ahci_shost_attrs[]; diff --git a/drivers/ata/ahci_brcmstb.c b/drivers/ata/ahci_brcmstb.c index 14b7305d2ba0..b36cae2fd04b 100644 --- a/drivers/ata/ahci_brcmstb.c +++ b/drivers/ata/ahci_brcmstb.c @@ -52,8 +52,10 @@ #define SATA_TOP_CTRL_2_PHY_GLOBAL_RESET BIT(14) #define SATA_TOP_CTRL_PHY_OFFS 0x8 #define SATA_TOP_MAX_PHYS 2 -#define SATA_TOP_CTRL_SATA_TP_OUT 0x1c -#define SATA_TOP_CTRL_CLIENT_INIT_CTRL 0x20 + +#define SATA_FIRST_PORT_CTRL 0x700 +#define SATA_NEXT_PORT_CTRL_OFFSET 0x80 +#define SATA_PORT_PCTRL6(reg_base) (reg_base + 0x18) /* On big-endian MIPS, buses are reversed to big endian, so switch them back */ #if defined(CONFIG_MIPS) && defined(__BIG_ENDIAN) @@ -69,14 +71,21 @@ (DATA_ENDIAN << DMADESC_ENDIAN_SHIFT) | \ (MMIO_ENDIAN << MMIO_ENDIAN_SHIFT)) +enum brcm_ahci_quirks { + BRCM_AHCI_QUIRK_NO_NCQ = BIT(0), + BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE = BIT(1), +}; + struct brcm_ahci_priv { struct device *dev; void __iomem *top_ctrl; u32 port_mask; + u32 quirks; }; static const struct ata_port_info ahci_brcm_port_info = { - .flags = AHCI_FLAG_COMMON, + .flags = AHCI_FLAG_COMMON | ATA_FLAG_NO_DIPM, + .link_flags = ATA_LFLAG_NO_DB_DELAY, .pio_mask = ATA_PIO4, .udma_mask = ATA_UDMA6, .port_ops = &ahci_platform_ops, @@ -107,6 +116,34 @@ static inline void brcm_sata_writereg(u32 val, void __iomem *addr) writel_relaxed(val, addr); } +static void brcm_sata_alpm_init(struct ahci_host_priv *hpriv) +{ + struct brcm_ahci_priv *priv = hpriv->plat_data; + u32 bus_ctrl, port_ctrl, host_caps; + int i; + + /* Enable support for ALPM */ + bus_ctrl = brcm_sata_readreg(priv->top_ctrl + + SATA_TOP_CTRL_BUS_CTRL); + brcm_sata_writereg(bus_ctrl | OVERRIDE_HWINIT, + priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL); + host_caps = readl(hpriv->mmio + HOST_CAP); + writel(host_caps | HOST_CAP_ALPM, hpriv->mmio); + brcm_sata_writereg(bus_ctrl, priv->top_ctrl + SATA_TOP_CTRL_BUS_CTRL); + + /* + * Adjust timeout to allow PLL sufficient time to lock while waking + * up from slumber mode. + */ + for (i = 0, port_ctrl = SATA_FIRST_PORT_CTRL; + i < SATA_TOP_MAX_PHYS; + i++, port_ctrl += SATA_NEXT_PORT_CTRL_OFFSET) { + if (priv->port_mask & BIT(i)) + writel(0xff1003fc, + hpriv->mmio + SATA_PORT_PCTRL6(port_ctrl)); + } +} + static void brcm_sata_phy_enable(struct brcm_ahci_priv *priv, int port) { void __iomem *phyctrl = priv->top_ctrl + SATA_TOP_CTRL_PHY_CTRL + @@ -114,6 +151,9 @@ static void brcm_sata_phy_enable(struct brcm_ahci_priv *priv, int port) void __iomem *p; u32 reg; + if (priv->quirks & BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE) + return; + /* clear PHY_DEFAULT_POWER_STATE */ p = phyctrl + SATA_TOP_CTRL_PHY_CTRL_1; reg = brcm_sata_readreg(p); @@ -143,6 +183,9 @@ static void brcm_sata_phy_disable(struct brcm_ahci_priv *priv, int port) void __iomem *p; u32 reg; + if (priv->quirks & BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE) + return; + /* power-off the PHY digital logic */ p = phyctrl + SATA_TOP_CTRL_PHY_CTRL_2; reg = brcm_sata_readreg(p); @@ -230,6 +273,7 @@ static int brcm_ahci_resume(struct device *dev) brcm_sata_init(priv); brcm_sata_phys_enable(priv); + brcm_sata_alpm_init(hpriv); return ahci_platform_resume(dev); } #endif @@ -256,6 +300,11 @@ static int brcm_ahci_probe(struct platform_device *pdev) if (IS_ERR(priv->top_ctrl)) return PTR_ERR(priv->top_ctrl); + if (of_device_is_compatible(dev->of_node, "brcm,bcm7425-ahci")) { + priv->quirks |= BRCM_AHCI_QUIRK_NO_NCQ; + priv->quirks |= BRCM_AHCI_QUIRK_SKIP_PHY_ENABLE; + } + brcm_sata_init(priv); priv->port_mask = brcm_ahci_get_portmask(pdev, priv); @@ -269,10 +318,15 @@ static int brcm_ahci_probe(struct platform_device *pdev) return PTR_ERR(hpriv); hpriv->plat_data = priv; + brcm_sata_alpm_init(hpriv); + ret = ahci_platform_enable_resources(hpriv); if (ret) return ret; + if (priv->quirks & BRCM_AHCI_QUIRK_NO_NCQ) + hpriv->flags |= AHCI_HFLAG_NO_NCQ; + ret = ahci_platform_init_host(pdev, hpriv, &ahci_brcm_port_info, &ahci_platform_sht); if (ret) @@ -300,6 +354,7 @@ static int brcm_ahci_remove(struct platform_device *pdev) } static const struct of_device_id ahci_of_match[] = { + {.compatible = "brcm,bcm7425-ahci"}, {.compatible = "brcm,bcm7445-ahci"}, {}, }; diff --git a/drivers/ata/ahci_qoriq.c b/drivers/ata/ahci_qoriq.c index d0f9de96e4ea..7bdee9bd8786 100644 --- a/drivers/ata/ahci_qoriq.c +++ b/drivers/ata/ahci_qoriq.c @@ -34,14 +34,20 @@ /* port register default value */ #define AHCI_PORT_PHY_1_CFG 0xa003fffe -#define AHCI_PORT_PHY_2_CFG 0x28183411 -#define AHCI_PORT_PHY_3_CFG 0x0e081004 -#define AHCI_PORT_PHY_4_CFG 0x00480811 -#define AHCI_PORT_PHY_5_CFG 0x192c96a4 -#define AHCI_PORT_TRANS_CFG 0x08000025 +#define AHCI_PORT_TRANS_CFG 0x08000029 + +/* for ls1021a */ +#define LS1021A_PORT_PHY2 0x28183414 +#define LS1021A_PORT_PHY3 0x0e080e06 +#define LS1021A_PORT_PHY4 0x064a080b +#define LS1021A_PORT_PHY5 0x2aa86470 #define SATA_ECC_DISABLE 0x00020000 +/* for ls1043a */ +#define LS1043A_PORT_PHY2 0x28184d1f +#define LS1043A_PORT_PHY3 0x0e081509 + enum ahci_qoriq_type { AHCI_LS1021A, AHCI_LS1043A, @@ -151,16 +157,23 @@ static int ahci_qoriq_phy_init(struct ahci_host_priv *hpriv) case AHCI_LS1021A: writel(SATA_ECC_DISABLE, qpriv->ecc_addr); writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); - writel(AHCI_PORT_PHY_2_CFG, reg_base + PORT_PHY2); - writel(AHCI_PORT_PHY_3_CFG, reg_base + PORT_PHY3); - writel(AHCI_PORT_PHY_4_CFG, reg_base + PORT_PHY4); - writel(AHCI_PORT_PHY_5_CFG, reg_base + PORT_PHY5); + writel(LS1021A_PORT_PHY2, reg_base + PORT_PHY2); + writel(LS1021A_PORT_PHY3, reg_base + PORT_PHY3); + writel(LS1021A_PORT_PHY4, reg_base + PORT_PHY4); + writel(LS1021A_PORT_PHY5, reg_base + PORT_PHY5); writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); break; case AHCI_LS1043A: + writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(LS1043A_PORT_PHY2, reg_base + PORT_PHY2); + writel(LS1043A_PORT_PHY3, reg_base + PORT_PHY3); + writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); + break; + case AHCI_LS2080A: writel(AHCI_PORT_PHY_1_CFG, reg_base + PORT_PHY1); + writel(AHCI_PORT_TRANS_CFG, reg_base + PORT_TRANS); break; } diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index 4665512dae44..d61740e78d6d 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -43,6 +43,7 @@ #include <scsi/scsi_host.h> #include <scsi/scsi_cmnd.h> #include <linux/libata.h> +#include <linux/pci.h> #include "ahci.h" #include "libata.h" @@ -1804,41 +1805,24 @@ static void ahci_port_intr(struct ata_port *ap) ahci_handle_port_interrupt(ap, port_mmio, status); } -static irqreturn_t ahci_port_thread_fn(int irq, void *dev_instance) +static irqreturn_t ahci_multi_irqs_intr_hard(int irq, void *dev_instance) { struct ata_port *ap = dev_instance; - struct ahci_port_priv *pp = ap->private_data; void __iomem *port_mmio = ahci_port_base(ap); u32 status; - status = atomic_xchg(&pp->intr_status, 0); - if (!status) - return IRQ_NONE; - - spin_lock_bh(ap->lock); - ahci_handle_port_interrupt(ap, port_mmio, status); - spin_unlock_bh(ap->lock); - - return IRQ_HANDLED; -} - -static irqreturn_t ahci_multi_irqs_intr(int irq, void *dev_instance) -{ - struct ata_port *ap = dev_instance; - void __iomem *port_mmio = ahci_port_base(ap); - struct ahci_port_priv *pp = ap->private_data; - u32 status; - VPRINTK("ENTER\n"); status = readl(port_mmio + PORT_IRQ_STAT); writel(status, port_mmio + PORT_IRQ_STAT); - atomic_or(status, &pp->intr_status); + spin_lock(ap->lock); + ahci_handle_port_interrupt(ap, port_mmio, status); + spin_unlock(ap->lock); VPRINTK("EXIT\n"); - return IRQ_WAKE_THREAD; + return IRQ_HANDLED; } static u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked) @@ -2479,9 +2463,10 @@ void ahci_set_em_messages(struct ahci_host_priv *hpriv, } EXPORT_SYMBOL_GPL(ahci_set_em_messages); -static int ahci_host_activate_multi_irqs(struct ata_host *host, int irq, +static int ahci_host_activate_multi_irqs(struct ata_host *host, struct scsi_host_template *sht) { + struct ahci_host_priv *hpriv = host->private_data; int i, rc; rc = ata_host_start(host); @@ -2493,6 +2478,7 @@ static int ahci_host_activate_multi_irqs(struct ata_host *host, int irq, */ for (i = 0; i < host->n_ports; i++) { struct ahci_port_priv *pp = host->ports[i]->private_data; + int irq = ahci_irq_vector(hpriv, i); /* Do not receive interrupts sent by dummy ports */ if (!pp) { @@ -2500,14 +2486,14 @@ static int ahci_host_activate_multi_irqs(struct ata_host *host, int irq, continue; } - rc = devm_request_threaded_irq(host->dev, irq + i, - ahci_multi_irqs_intr, - ahci_port_thread_fn, 0, - pp->irq_desc, host->ports[i]); + rc = devm_request_irq(host->dev, irq, ahci_multi_irqs_intr_hard, + 0, pp->irq_desc, host->ports[i]); + if (rc) return rc; - ata_port_desc(host->ports[i], "irq %d", irq + i); + ata_port_desc(host->ports[i], "irq %d", irq); } + return ata_host_register(host, sht); } @@ -2528,8 +2514,8 @@ int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht) int irq = hpriv->irq; int rc; - if (hpriv->flags & AHCI_HFLAG_MULTI_MSI) - rc = ahci_host_activate_multi_irqs(host, irq, sht); + if (hpriv->flags & (AHCI_HFLAG_MULTI_MSI | AHCI_HFLAG_MULTI_MSIX)) + rc = ahci_host_activate_multi_irqs(host, sht); else if (hpriv->flags & AHCI_HFLAG_EDGE_IRQ) rc = ata_host_activate(host, irq, ahci_single_edge_irq_intr, IRQF_SHARED, sht); diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index b79cb10e289e..cbb74719d2c1 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -50,6 +50,7 @@ #include <linux/blkdev.h> #include <linux/delay.h> #include <linux/timer.h> +#include <linux/time.h> #include <linux/interrupt.h> #include <linux/completion.h> #include <linux/suspend.h> @@ -3597,7 +3598,8 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params, * immediately after resuming. Delay 200ms before * debouncing. */ - ata_msleep(link->ap, 200); + if (!(link->flags & ATA_LFLAG_NO_DB_DELAY)) + ata_msleep(link->ap, 200); /* is SControl restored correctly? */ if ((rc = sata_scr_read(link, SCR_CONTROL, &scontrol))) @@ -6223,6 +6225,7 @@ int ata_host_activate(struct ata_host *host, int irq, struct scsi_host_template *sht) { int i, rc; + char *irq_desc; rc = ata_host_start(host); if (rc) @@ -6234,8 +6237,14 @@ int ata_host_activate(struct ata_host *host, int irq, return ata_host_register(host, sht); } + irq_desc = devm_kasprintf(host->dev, GFP_KERNEL, "%s[%s]", + dev_driver_string(host->dev), + dev_name(host->dev)); + if (!irq_desc) + return -ENOMEM; + rc = devm_request_irq(host->dev, irq, irq_handler, irq_flags, - dev_name(host->dev), host); + irq_desc, host); if (rc) return rc; @@ -6697,7 +6706,12 @@ void ata_msleep(struct ata_port *ap, unsigned int msecs) if (owns_eh) ata_eh_release(ap); - msleep(msecs); + if (msecs < 20) { + unsigned long usecs = msecs * USEC_PER_MSEC; + usleep_range(usecs, usecs + 50); + } else { + msleep(msecs); + } if (owns_eh) ata_eh_acquire(ap); diff --git a/drivers/ata/sata_rcar.c b/drivers/ata/sata_rcar.c index 8804127b108c..f72d601e300a 100644 --- a/drivers/ata/sata_rcar.c +++ b/drivers/ata/sata_rcar.c @@ -854,17 +854,14 @@ static struct of_device_id sata_rcar_match[] = { .compatible = "renesas,sata-r8a7793", .data = (void *)RCAR_GEN2_SATA }, + { + .compatible = "renesas,sata-r8a7795", + .data = (void *)RCAR_GEN2_SATA + }, { }, }; MODULE_DEVICE_TABLE(of, sata_rcar_match); -static const struct platform_device_id sata_rcar_id_table[] = { - { "sata_rcar", RCAR_GEN1_SATA }, /* Deprecated by "sata-r8a7779" */ - { "sata-r8a7779", RCAR_GEN1_SATA }, - { }, -}; -MODULE_DEVICE_TABLE(platform, sata_rcar_id_table); - static int sata_rcar_probe(struct platform_device *pdev) { const struct of_device_id *of_id; @@ -884,11 +881,10 @@ static int sata_rcar_probe(struct platform_device *pdev) return -ENOMEM; of_id = of_match_device(sata_rcar_match, &pdev->dev); - if (of_id) - priv->type = (enum sata_rcar_type)of_id->data; - else - priv->type = platform_get_device_id(pdev)->driver_data; + if (!of_id) + return -ENODEV; + priv->type = (enum sata_rcar_type)of_id->data; priv->clk = devm_clk_get(&pdev->dev, NULL); if (IS_ERR(priv->clk)) { dev_err(&pdev->dev, "failed to get access to sata clock\n"); @@ -1018,7 +1014,6 @@ static const struct dev_pm_ops sata_rcar_pm_ops = { static struct platform_driver sata_rcar_driver = { .probe = sata_rcar_probe, .remove = sata_rcar_remove, - .id_table = sata_rcar_id_table, .driver = { .name = DRV_NAME, .of_match_table = sata_rcar_match, diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c index fab504fd9cfd..48301cb3a316 100644 --- a/drivers/ata/sata_sx4.c +++ b/drivers/ata/sata_sx4.c @@ -1396,6 +1396,8 @@ static unsigned int pdc20621_dimm_init(struct ata_host *host) addr = 0; length = size * 1024 * 1024; buf = kzalloc(ECC_ERASE_BUF_SZ, GFP_KERNEL); + if (!buf) + return 1; while (addr < length) { pdc20621_put_to_dimm(host, buf, addr, ECC_ERASE_BUF_SZ); diff --git a/drivers/base/component.c b/drivers/base/component.c index f748430bb654..89f5cf68d80a 100644 --- a/drivers/base/component.c +++ b/drivers/base/component.c @@ -18,18 +18,24 @@ #include <linux/mutex.h> #include <linux/slab.h> +struct component; + +struct component_match_array { + void *data; + int (*compare)(struct device *, void *); + void (*release)(struct device *, void *); + struct component *component; + bool duplicate; +}; + struct component_match { size_t alloc; size_t num; - struct { - void *data; - int (*fn)(struct device *, void *); - } compare[0]; + struct component_match_array *compare; }; struct master { struct list_head node; - struct list_head components; bool bound; const struct component_master_ops *ops; @@ -39,7 +45,6 @@ struct master { struct component { struct list_head node; - struct list_head master_node; struct master *master; bool bound; @@ -63,48 +68,21 @@ static struct master *__master_find(struct device *dev, return NULL; } -/* Attach an unattached component to a master. */ -static void component_attach_master(struct master *master, struct component *c) -{ - c->master = master; - - list_add_tail(&c->master_node, &master->components); -} - -/* Detach a component from a master. */ -static void component_detach_master(struct master *master, struct component *c) -{ - list_del(&c->master_node); - - c->master = NULL; -} - -/* - * Add a component to a master, finding the component via the compare - * function and compare data. This is safe to call for duplicate matches - * and will not result in the same component being added multiple times. - */ -int component_master_add_child(struct master *master, +static struct component *find_component(struct master *master, int (*compare)(struct device *, void *), void *compare_data) { struct component *c; - int ret = -ENXIO; list_for_each_entry(c, &component_list, node) { if (c->master && c->master != master) continue; - if (compare(c->dev, compare_data)) { - if (!c->master) - component_attach_master(master, c); - ret = 0; - break; - } + if (compare(c->dev, compare_data)) + return c; } - return ret; + return NULL; } -EXPORT_SYMBOL_GPL(component_master_add_child); static int find_components(struct master *master) { @@ -112,39 +90,44 @@ static int find_components(struct master *master) size_t i; int ret = 0; - if (!match) { - /* - * Search the list of components, looking for components that - * belong to this master, and attach them to the master. - */ - return master->ops->add_components(master->dev, master); - } - /* * Scan the array of match functions and attach * any components which are found to this master. */ for (i = 0; i < match->num; i++) { - ret = component_master_add_child(master, - match->compare[i].fn, - match->compare[i].data); - if (ret) + struct component_match_array *mc = &match->compare[i]; + struct component *c; + + dev_dbg(master->dev, "Looking for component %zu\n", i); + + if (match->compare[i].component) + continue; + + c = find_component(master, mc->compare, mc->data); + if (!c) { + ret = -ENXIO; break; + } + + dev_dbg(master->dev, "found component %s, duplicate %u\n", dev_name(c->dev), !!c->master); + + /* Attach this component to the master */ + match->compare[i].duplicate = !!c->master; + match->compare[i].component = c; + c->master = master; } return ret; } -/* Detach all attached components from this master */ -static void master_remove_components(struct master *master) +/* Detach component from associated master */ +static void remove_component(struct master *master, struct component *c) { - while (!list_empty(&master->components)) { - struct component *c = list_first_entry(&master->components, - struct component, master_node); - - WARN_ON(c->master != master); + size_t i; - component_detach_master(master, c); - } + /* Detach the component from this master. */ + for (i = 0; i < master->match->num; i++) + if (master->match->compare[i].component == c) + master->match->compare[i].component = NULL; } /* @@ -159,44 +142,32 @@ static int try_to_bring_up_master(struct master *master, { int ret; - if (master->bound) - return 0; + dev_dbg(master->dev, "trying to bring up master\n"); - /* - * Search the list of components, looking for components that - * belong to this master, and attach them to the master. - */ if (find_components(master)) { - /* Failed to find all components */ - ret = 0; - goto out; + dev_dbg(master->dev, "master has incomplete components\n"); + return 0; } if (component && component->master != master) { - ret = 0; - goto out; + dev_dbg(master->dev, "master is not for this component (%s)\n", + dev_name(component->dev)); + return 0; } - if (!devres_open_group(master->dev, NULL, GFP_KERNEL)) { - ret = -ENOMEM; - goto out; - } + if (!devres_open_group(master->dev, NULL, GFP_KERNEL)) + return -ENOMEM; /* Found all components */ ret = master->ops->bind(master->dev); if (ret < 0) { devres_release_group(master->dev, NULL); dev_info(master->dev, "master bind failed: %d\n", ret); - goto out; + return ret; } master->bound = true; return 1; - -out: - master_remove_components(master); - - return ret; } static int try_to_bring_up_masters(struct component *component) @@ -205,9 +176,11 @@ static int try_to_bring_up_masters(struct component *component) int ret = 0; list_for_each_entry(m, &masters, node) { - ret = try_to_bring_up_master(m, component); - if (ret != 0) - break; + if (!m->bound) { + ret = try_to_bring_up_master(m, component); + if (ret != 0) + break; + } } return ret; @@ -220,45 +193,57 @@ static void take_down_master(struct master *master) devres_release_group(master->dev, NULL); master->bound = false; } +} - master_remove_components(master); +static void component_match_release(struct device *master, + struct component_match *match) +{ + unsigned int i; + + for (i = 0; i < match->num; i++) { + struct component_match_array *mc = &match->compare[i]; + + if (mc->release) + mc->release(master, mc->data); + } } -static size_t component_match_size(size_t num) +static void devm_component_match_release(struct device *dev, void *res) { - return offsetof(struct component_match, compare[num]); + component_match_release(dev, res); } -static struct component_match *component_match_realloc(struct device *dev, +static int component_match_realloc(struct device *dev, struct component_match *match, size_t num) { - struct component_match *new; + struct component_match_array *new; - if (match && match->alloc == num) - return match; + if (match->alloc == num) + return 0; - new = devm_kmalloc(dev, component_match_size(num), GFP_KERNEL); + new = devm_kmalloc_array(dev, num, sizeof(*new), GFP_KERNEL); if (!new) - return ERR_PTR(-ENOMEM); + return -ENOMEM; - if (match) { - memcpy(new, match, component_match_size(min(match->num, num))); - devm_kfree(dev, match); - } else { - new->num = 0; + if (match->compare) { + memcpy(new, match->compare, sizeof(*new) * + min(match->num, num)); + devm_kfree(dev, match->compare); } + match->compare = new; + match->alloc = num; - new->alloc = num; - - return new; + return 0; } /* - * Add a component to be matched. + * Add a component to be matched, with a release function. * * The match array is first created or extended if necessary. */ -void component_match_add(struct device *dev, struct component_match **matchptr, +void component_match_add_release(struct device *master, + struct component_match **matchptr, + void (*release)(struct device *, void *), int (*compare)(struct device *, void *), void *compare_data) { struct component_match *match = *matchptr; @@ -266,22 +251,37 @@ void component_match_add(struct device *dev, struct component_match **matchptr, if (IS_ERR(match)) return; - if (!match || match->num == match->alloc) { - size_t new_size = match ? match->alloc + 16 : 15; + if (!match) { + match = devres_alloc(devm_component_match_release, + sizeof(*match), GFP_KERNEL); + if (!match) { + *matchptr = ERR_PTR(-ENOMEM); + return; + } - match = component_match_realloc(dev, match, new_size); + devres_add(master, match); *matchptr = match; + } + + if (match->num == match->alloc) { + size_t new_size = match ? match->alloc + 16 : 15; + int ret; - if (IS_ERR(match)) + ret = component_match_realloc(master, match, new_size); + if (ret) { + *matchptr = ERR_PTR(ret); return; + } } - match->compare[match->num].fn = compare; + match->compare[match->num].compare = compare; + match->compare[match->num].release = release; match->compare[match->num].data = compare_data; + match->compare[match->num].component = NULL; match->num++; } -EXPORT_SYMBOL(component_match_add); +EXPORT_SYMBOL(component_match_add_release); int component_master_add_with_match(struct device *dev, const struct component_master_ops *ops, @@ -290,15 +290,10 @@ int component_master_add_with_match(struct device *dev, struct master *master; int ret; - if (ops->add_components && match) - return -EINVAL; - - if (match) { - /* Reallocate the match array for its true size */ - match = component_match_realloc(dev, match, match->num); - if (IS_ERR(match)) - return PTR_ERR(match); - } + /* Reallocate the match array for its true size */ + ret = component_match_realloc(dev, match, match->num); + if (ret) + return ret; master = kzalloc(sizeof(*master), GFP_KERNEL); if (!master) @@ -307,7 +302,6 @@ int component_master_add_with_match(struct device *dev, master->dev = dev; master->ops = ops; master->match = match; - INIT_LIST_HEAD(&master->components); /* Add to the list of available masters. */ mutex_lock(&component_mutex); @@ -326,24 +320,28 @@ int component_master_add_with_match(struct device *dev, } EXPORT_SYMBOL_GPL(component_master_add_with_match); -int component_master_add(struct device *dev, - const struct component_master_ops *ops) -{ - return component_master_add_with_match(dev, ops, NULL); -} -EXPORT_SYMBOL_GPL(component_master_add); - void component_master_del(struct device *dev, const struct component_master_ops *ops) { struct master *master; + int i; mutex_lock(&component_mutex); master = __master_find(dev, ops); if (master) { + struct component_match *match = master->match; + take_down_master(master); list_del(&master->node); + + if (match) { + for (i = 0; i < match->num; i++) { + struct component *c = match->compare[i].component; + if (c) + c->master = NULL; + } + } kfree(master); } mutex_unlock(&component_mutex); @@ -366,6 +364,7 @@ void component_unbind_all(struct device *master_dev, void *data) { struct master *master; struct component *c; + size_t i; WARN_ON(!mutex_is_locked(&component_mutex)); @@ -373,8 +372,12 @@ void component_unbind_all(struct device *master_dev, void *data) if (!master) return; - list_for_each_entry_reverse(c, &master->components, master_node) - component_unbind(c, master, data); + /* Unbind components in reverse order */ + for (i = master->match->num; i--; ) + if (!master->match->compare[i].duplicate) { + c = master->match->compare[i].component; + component_unbind(c, master, data); + } } EXPORT_SYMBOL_GPL(component_unbind_all); @@ -434,6 +437,7 @@ int component_bind_all(struct device *master_dev, void *data) { struct master *master; struct component *c; + size_t i; int ret = 0; WARN_ON(!mutex_is_locked(&component_mutex)); @@ -442,16 +446,21 @@ int component_bind_all(struct device *master_dev, void *data) if (!master) return -EINVAL; - list_for_each_entry(c, &master->components, master_node) { - ret = component_bind(c, master, data); - if (ret) - break; - } + /* Bind components in match order */ + for (i = 0; i < master->match->num; i++) + if (!master->match->compare[i].duplicate) { + c = master->match->compare[i].component; + ret = component_bind(c, master, data); + if (ret) + break; + } if (ret != 0) { - list_for_each_entry_continue_reverse(c, &master->components, - master_node) - component_unbind(c, master, data); + for (; i--; ) + if (!master->match->compare[i].duplicate) { + c = master->match->compare[i].component; + component_unbind(c, master, data); + } } return ret; @@ -499,8 +508,10 @@ void component_del(struct device *dev, const struct component_ops *ops) break; } - if (component && component->master) + if (component && component->master) { take_down_master(component->master); + remove_component(component->master, component); + } mutex_unlock(&component_mutex); diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 5df4575b5ba7..47c43386786b 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -24,13 +24,17 @@ #include <linux/msi.h> #include <linux/slab.h> -#define DEV_ID_SHIFT 24 +#define DEV_ID_SHIFT 21 +#define MAX_DEV_MSIS (1 << (32 - DEV_ID_SHIFT)) /* * Internal data structure containing a (made up, but unique) devid * and the callback to write the MSI message. */ struct platform_msi_priv_data { + struct device *dev; + void *host_data; + msi_alloc_info_t arg; irq_write_msi_msg_t write_msg; int devid; }; @@ -110,39 +114,49 @@ static void platform_msi_update_chip_ops(struct msi_domain_info *info) chip->irq_write_msi_msg = platform_msi_write_msg; } -static void platform_msi_free_descs(struct device *dev) +static void platform_msi_free_descs(struct device *dev, int base, int nvec) { struct msi_desc *desc, *tmp; list_for_each_entry_safe(desc, tmp, dev_to_msi_list(dev), list) { - list_del(&desc->list); - free_msi_entry(desc); + if (desc->platform.msi_index >= base && + desc->platform.msi_index < (base + nvec)) { + list_del(&desc->list); + free_msi_entry(desc); + } } } -static int platform_msi_alloc_descs(struct device *dev, int nvec, - struct platform_msi_priv_data *data) +static int platform_msi_alloc_descs_with_irq(struct device *dev, int virq, + int nvec, + struct platform_msi_priv_data *data) { - int i; + struct msi_desc *desc; + int i, base = 0; - for (i = 0; i < nvec; i++) { - struct msi_desc *desc; + if (!list_empty(dev_to_msi_list(dev))) { + desc = list_last_entry(dev_to_msi_list(dev), + struct msi_desc, list); + base = desc->platform.msi_index + 1; + } + for (i = 0; i < nvec; i++) { desc = alloc_msi_entry(dev); if (!desc) break; desc->platform.msi_priv_data = data; - desc->platform.msi_index = i; + desc->platform.msi_index = base + i; desc->nvec_used = 1; + desc->irq = virq ? virq + i : 0; list_add_tail(&desc->list, dev_to_msi_list(dev)); } if (i != nvec) { /* Clean up the mess */ - platform_msi_free_descs(dev); + platform_msi_free_descs(dev, base, nvec); return -ENOMEM; } @@ -150,6 +164,13 @@ static int platform_msi_alloc_descs(struct device *dev, int nvec, return 0; } +static int platform_msi_alloc_descs(struct device *dev, int nvec, + struct platform_msi_priv_data *data) + +{ + return platform_msi_alloc_descs_with_irq(dev, 0, nvec, data); +} + /** * platform_msi_create_irq_domain - Create a platform MSI interrupt domain * @fwnode: Optional fwnode of the interrupt controller @@ -180,56 +201,75 @@ struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode, return domain; } -/** - * platform_msi_domain_alloc_irqs - Allocate MSI interrupts for @dev - * @dev: The device for which to allocate interrupts - * @nvec: The number of interrupts to allocate - * @write_msi_msg: Callback to write an interrupt message for @dev - * - * Returns: - * Zero for success, or an error code in case of failure - */ -int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, - irq_write_msi_msg_t write_msi_msg) +static struct platform_msi_priv_data * +platform_msi_alloc_priv_data(struct device *dev, unsigned int nvec, + irq_write_msi_msg_t write_msi_msg) { - struct platform_msi_priv_data *priv_data; - int err; - + struct platform_msi_priv_data *datap; /* * Limit the number of interrupts to 256 per device. Should we * need to bump this up, DEV_ID_SHIFT should be adjusted * accordingly (which would impact the max number of MSI * capable devices). */ - if (!dev->msi_domain || !write_msi_msg || !nvec || - nvec > (1 << (32 - DEV_ID_SHIFT))) - return -EINVAL; + if (!dev->msi_domain || !write_msi_msg || !nvec || nvec > MAX_DEV_MSIS) + return ERR_PTR(-EINVAL); if (dev->msi_domain->bus_token != DOMAIN_BUS_PLATFORM_MSI) { dev_err(dev, "Incompatible msi_domain, giving up\n"); - return -EINVAL; + return ERR_PTR(-EINVAL); } /* Already had a helping of MSI? Greed... */ if (!list_empty(dev_to_msi_list(dev))) - return -EBUSY; + return ERR_PTR(-EBUSY); + + datap = kzalloc(sizeof(*datap), GFP_KERNEL); + if (!datap) + return ERR_PTR(-ENOMEM); + + datap->devid = ida_simple_get(&platform_msi_devid_ida, + 0, 1 << DEV_ID_SHIFT, GFP_KERNEL); + if (datap->devid < 0) { + int err = datap->devid; + kfree(datap); + return ERR_PTR(err); + } - priv_data = kzalloc(sizeof(*priv_data), GFP_KERNEL); - if (!priv_data) - return -ENOMEM; + datap->write_msg = write_msi_msg; + datap->dev = dev; - priv_data->devid = ida_simple_get(&platform_msi_devid_ida, - 0, 1 << DEV_ID_SHIFT, GFP_KERNEL); - if (priv_data->devid < 0) { - err = priv_data->devid; - goto out_free_data; - } + return datap; +} + +static void platform_msi_free_priv_data(struct platform_msi_priv_data *data) +{ + ida_simple_remove(&platform_msi_devid_ida, data->devid); + kfree(data); +} + +/** + * platform_msi_domain_alloc_irqs - Allocate MSI interrupts for @dev + * @dev: The device for which to allocate interrupts + * @nvec: The number of interrupts to allocate + * @write_msi_msg: Callback to write an interrupt message for @dev + * + * Returns: + * Zero for success, or an error code in case of failure + */ +int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, + irq_write_msi_msg_t write_msi_msg) +{ + struct platform_msi_priv_data *priv_data; + int err; - priv_data->write_msg = write_msi_msg; + priv_data = platform_msi_alloc_priv_data(dev, nvec, write_msi_msg); + if (IS_ERR(priv_data)) + return PTR_ERR(priv_data); err = platform_msi_alloc_descs(dev, nvec, priv_data); if (err) - goto out_free_id; + goto out_free_priv_data; err = msi_domain_alloc_irqs(dev->msi_domain, dev, nvec); if (err) @@ -238,11 +278,9 @@ int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, return 0; out_free_desc: - platform_msi_free_descs(dev); -out_free_id: - ida_simple_remove(&platform_msi_devid_ida, priv_data->devid); -out_free_data: - kfree(priv_data); + platform_msi_free_descs(dev, 0, nvec); +out_free_priv_data: + platform_msi_free_priv_data(priv_data); return err; } @@ -253,18 +291,126 @@ out_free_data: */ void platform_msi_domain_free_irqs(struct device *dev) { - struct msi_desc *desc; + if (!list_empty(dev_to_msi_list(dev))) { + struct msi_desc *desc; + + desc = first_msi_entry(dev); + platform_msi_free_priv_data(desc->platform.msi_priv_data); + } + + msi_domain_free_irqs(dev->msi_domain, dev); + platform_msi_free_descs(dev, 0, MAX_DEV_MSIS); +} + +/** + * platform_msi_get_host_data - Query the private data associated with + * a platform-msi domain + * @domain: The platform-msi domain + * + * Returns the private data provided when calling + * platform_msi_create_device_domain. + */ +void *platform_msi_get_host_data(struct irq_domain *domain) +{ + struct platform_msi_priv_data *data = domain->host_data; + return data->host_data; +} + +/** + * platform_msi_create_device_domain - Create a platform-msi domain + * + * @dev: The device generating the MSIs + * @nvec: The number of MSIs that need to be allocated + * @write_msi_msg: Callback to write an interrupt message for @dev + * @ops: The hierarchy domain operations to use + * @host_data: Private data associated to this domain + * + * Returns an irqdomain for @nvec interrupts + */ +struct irq_domain * +platform_msi_create_device_domain(struct device *dev, + unsigned int nvec, + irq_write_msi_msg_t write_msi_msg, + const struct irq_domain_ops *ops, + void *host_data) +{ + struct platform_msi_priv_data *data; + struct irq_domain *domain; + int err; + + data = platform_msi_alloc_priv_data(dev, nvec, write_msi_msg); + if (IS_ERR(data)) + return NULL; + + data->host_data = host_data; + domain = irq_domain_create_hierarchy(dev->msi_domain, 0, nvec, + of_node_to_fwnode(dev->of_node), + ops, data); + if (!domain) + goto free_priv; - desc = first_msi_entry(dev); - if (desc) { - struct platform_msi_priv_data *data; + err = msi_domain_prepare_irqs(domain->parent, dev, nvec, &data->arg); + if (err) + goto free_domain; + + return domain; - data = desc->platform.msi_priv_data; +free_domain: + irq_domain_remove(domain); +free_priv: + platform_msi_free_priv_data(data); + return NULL; +} + +/** + * platform_msi_domain_free - Free interrupts associated with a platform-msi + * domain + * + * @domain: The platform-msi domain + * @virq: The base irq from which to perform the free operation + * @nvec: How many interrupts to free from @virq + */ +void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nvec) +{ + struct platform_msi_priv_data *data = domain->host_data; + struct msi_desc *desc; + for_each_msi_entry(desc, data->dev) { + if (WARN_ON(!desc->irq || desc->nvec_used != 1)) + return; + if (!(desc->irq >= virq && desc->irq < (virq + nvec))) + continue; - ida_simple_remove(&platform_msi_devid_ida, data->devid); - kfree(data); + irq_domain_free_irqs_common(domain, desc->irq, 1); } +} - msi_domain_free_irqs(dev->msi_domain, dev); - platform_msi_free_descs(dev); +/** + * platform_msi_domain_alloc - Allocate interrupts associated with + * a platform-msi domain + * + * @domain: The platform-msi domain + * @virq: The base irq from which to perform the allocate operation + * @nvec: How many interrupts to free from @virq + * + * Return 0 on success, or an error code on failure. Must be called + * with irq_domain_mutex held (which can only be done as part of a + * top-level interrupt allocation). + */ +int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs) +{ + struct platform_msi_priv_data *data = domain->host_data; + int err; + + err = platform_msi_alloc_descs_with_irq(data->dev, virq, nr_irqs, data); + if (err) + return err; + + err = msi_domain_populate_irqs(domain->parent, data->dev, + virq, nr_irqs, &data->arg); + if (err) + platform_msi_domain_free(domain, virq, nr_irqs); + + return err; } diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 1dd6d3bf1098..73e399466c6e 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -117,6 +117,26 @@ int platform_get_irq(struct platform_device *dev, unsigned int num) EXPORT_SYMBOL_GPL(platform_get_irq); /** + * platform_irq_count - Count the number of IRQs a platform device uses + * @dev: platform device + * + * Return: Number of IRQs a platform device uses or EPROBE_DEFER + */ +int platform_irq_count(struct platform_device *dev) +{ + int ret, nr = 0; + + while ((ret = platform_get_irq(dev, nr)) >= 0) + nr++; + + if (ret == -EPROBE_DEFER) + return ret; + + return nr; +} +EXPORT_SYMBOL_GPL(platform_irq_count); + +/** * platform_get_resource_byname - get a resource for a device by name * @dev: platform device * @type: resource type diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c index 0246f44ded74..686c9e0b930e 100644 --- a/drivers/base/regmap/regcache-flat.c +++ b/drivers/base/regmap/regcache-flat.c @@ -21,7 +21,7 @@ static int regcache_flat_init(struct regmap *map) int i; unsigned int *cache; - map->cache = kzalloc(sizeof(unsigned int) * (map->max_register + 1), + map->cache = kcalloc(map->max_register + 1, sizeof(unsigned int), GFP_KERNEL); if (!map->cache) return -ENOMEM; diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index 736e0d378567..6f77d7319fc6 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -139,7 +139,7 @@ static int regcache_lzo_init(struct regmap *map) ret = 0; blkcount = regcache_lzo_block_count(map); - map->cache = kzalloc(blkcount * sizeof *lzo_blocks, + map->cache = kcalloc(blkcount, sizeof(*lzo_blocks), GFP_KERNEL); if (!map->cache) return -ENOMEM; @@ -152,8 +152,8 @@ static int regcache_lzo_init(struct regmap *map) * that register. */ bmp_size = map->num_reg_defaults_raw; - sync_bmp = kmalloc(BITS_TO_LONGS(bmp_size) * sizeof(long), - GFP_KERNEL); + sync_bmp = kmalloc_array(BITS_TO_LONGS(bmp_size), sizeof(long), + GFP_KERNEL); if (!sync_bmp) { ret = -ENOMEM; goto err; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 56486d92c4e7..aa56af87d941 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -361,13 +361,14 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) rbnode->base_reg = reg; } - rbnode->block = kmalloc(rbnode->blklen * map->cache_word_size, - GFP_KERNEL); + rbnode->block = kmalloc_array(rbnode->blklen, map->cache_word_size, + GFP_KERNEL); if (!rbnode->block) goto err_free; - rbnode->cache_present = kzalloc(BITS_TO_LONGS(rbnode->blklen) * - sizeof(*rbnode->cache_present), GFP_KERNEL); + rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen), + sizeof(*rbnode->cache_present), + GFP_KERNEL); if (!rbnode->cache_present) goto err_free_block; @@ -413,8 +414,8 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg, max = reg + max_dist; /* look for an adjacent register to the one we are about to add */ - for (node = rb_first(&rbtree_ctx->root); node; - node = rb_next(node)) { + node = rbtree_ctx->root.rb_node; + while (node) { rbnode_tmp = rb_entry(node, struct regcache_rbtree_node, node); @@ -425,6 +426,11 @@ static int regcache_rbtree_write(struct regmap *map, unsigned int reg, new_base_reg = min(reg, base_reg); new_top_reg = max(reg, top_reg); } else { + if (max < base_reg) + node = node->rb_left; + else + node = node->rb_right; + continue; } diff --git a/drivers/base/regmap/regcache.c b/drivers/base/regmap/regcache.c index 4c07802986b2..348be3a35410 100644 --- a/drivers/base/regmap/regcache.c +++ b/drivers/base/regmap/regcache.c @@ -100,15 +100,25 @@ int regcache_init(struct regmap *map, const struct regmap_config *config) int i; void *tmp_buf; - for (i = 0; i < config->num_reg_defaults; i++) - if (config->reg_defaults[i].reg % map->reg_stride) - return -EINVAL; - if (map->cache_type == REGCACHE_NONE) { + if (config->reg_defaults || config->num_reg_defaults_raw) + dev_warn(map->dev, + "No cache used with register defaults set!\n"); + map->cache_bypass = true; return 0; } + if (config->reg_defaults && !config->num_reg_defaults) { + dev_err(map->dev, + "Register defaults are set without the number!\n"); + return -EINVAL; + } + + for (i = 0; i < config->num_reg_defaults; i++) + if (config->reg_defaults[i].reg % map->reg_stride) + return -EINVAL; + for (i = 0; i < ARRAY_SIZE(cache_types); i++) if (cache_types[i]->type == map->cache_type) break; @@ -138,8 +148,6 @@ int regcache_init(struct regmap *map, const struct regmap_config *config) * a copy of it. */ if (config->reg_defaults) { - if (!map->num_reg_defaults) - return -EINVAL; tmp_buf = kmemdup(config->reg_defaults, map->num_reg_defaults * sizeof(struct reg_default), GFP_KERNEL); if (!tmp_buf) @@ -535,19 +543,30 @@ bool regcache_set_val(struct regmap *map, void *base, unsigned int idx, switch (map->cache_word_size) { case 1: { u8 *cache = base; + cache[idx] = val; break; } case 2: { u16 *cache = base; + cache[idx] = val; break; } case 4: { u32 *cache = base; + + cache[idx] = val; + break; + } +#ifdef CONFIG_64BIT + case 8: { + u64 *cache = base; + cache[idx] = val; break; } +#endif default: BUG(); } @@ -568,16 +587,26 @@ unsigned int regcache_get_val(struct regmap *map, const void *base, switch (map->cache_word_size) { case 1: { const u8 *cache = base; + return cache[idx]; } case 2: { const u16 *cache = base; + return cache[idx]; } case 4: { const u32 *cache = base; + + return cache[idx]; + } +#ifdef CONFIG_64BIT + case 8: { + const u64 *cache = base; + return cache[idx]; } +#endif default: BUG(); } diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 3f0a7e262d69..1ee3d40861c7 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -397,72 +397,39 @@ static const struct file_operations regmap_reg_ranges_fops = { .llseek = default_llseek, }; -static ssize_t regmap_access_read_file(struct file *file, - char __user *user_buf, size_t count, - loff_t *ppos) +static int regmap_access_show(struct seq_file *s, void *ignored) { - int reg_len, tot_len; - size_t buf_pos = 0; - loff_t p = 0; - ssize_t ret; - int i; - struct regmap *map = file->private_data; - char *buf; - - if (*ppos < 0 || !count) - return -EINVAL; + struct regmap *map = s->private; + int i, reg_len; - buf = kmalloc(count, GFP_KERNEL); - if (!buf) - return -ENOMEM; - - /* Calculate the length of a fixed format */ reg_len = regmap_calc_reg_len(map->max_register); - tot_len = reg_len + 10; /* ': R W V P\n' */ for (i = 0; i <= map->max_register; i += map->reg_stride) { /* Ignore registers which are neither readable nor writable */ if (!regmap_readable(map, i) && !regmap_writeable(map, i)) continue; - /* If we're in the region the user is trying to read */ - if (p >= *ppos) { - /* ...but not beyond it */ - if (buf_pos + tot_len + 1 >= count) - break; - - /* Format the register */ - snprintf(buf + buf_pos, count - buf_pos, - "%.*x: %c %c %c %c\n", - reg_len, i, - regmap_readable(map, i) ? 'y' : 'n', - regmap_writeable(map, i) ? 'y' : 'n', - regmap_volatile(map, i) ? 'y' : 'n', - regmap_precious(map, i) ? 'y' : 'n'); - - buf_pos += tot_len; - } - p += tot_len; - } - - ret = buf_pos; - - if (copy_to_user(user_buf, buf, buf_pos)) { - ret = -EFAULT; - goto out; + /* Format the register */ + seq_printf(s, "%.*x: %c %c %c %c\n", reg_len, i, + regmap_readable(map, i) ? 'y' : 'n', + regmap_writeable(map, i) ? 'y' : 'n', + regmap_volatile(map, i) ? 'y' : 'n', + regmap_precious(map, i) ? 'y' : 'n'); } - *ppos += buf_pos; + return 0; +} -out: - kfree(buf); - return ret; +static int access_open(struct inode *inode, struct file *file) +{ + return single_open(file, regmap_access_show, inode->i_private); } static const struct file_operations regmap_access_fops = { - .open = simple_open, - .read = regmap_access_read_file, - .llseek = default_llseek, + .open = access_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, }; static ssize_t regmap_cache_only_write_file(struct file *file, diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 8d16db533527..9b0d202414d0 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -39,8 +39,11 @@ struct regmap_irq_chip_data { unsigned int *mask_buf; unsigned int *mask_buf_def; unsigned int *wake_buf; + unsigned int *type_buf; + unsigned int *type_buf_def; unsigned int irq_reg_stride; + unsigned int type_reg_stride; }; static inline const @@ -144,6 +147,22 @@ static void regmap_irq_sync_unlock(struct irq_data *data) } } + for (i = 0; i < d->chip->num_type_reg; i++) { + if (!d->type_buf_def[i]) + continue; + reg = d->chip->type_base + + (i * map->reg_stride * d->type_reg_stride); + if (d->chip->type_invert) + ret = regmap_update_bits(d->map, reg, + d->type_buf_def[i], ~d->type_buf[i]); + else + ret = regmap_update_bits(d->map, reg, + d->type_buf_def[i], d->type_buf[i]); + if (ret != 0) + dev_err(d->map->dev, "Failed to sync type in %x\n", + reg); + } + if (d->chip->runtime_pm) pm_runtime_put(map->dev); @@ -178,6 +197,38 @@ static void regmap_irq_disable(struct irq_data *data) d->mask_buf[irq_data->reg_offset / map->reg_stride] |= irq_data->mask; } +static int regmap_irq_set_type(struct irq_data *data, unsigned int type) +{ + struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); + struct regmap *map = d->map; + const struct regmap_irq *irq_data = irq_to_regmap_irq(d, data->hwirq); + int reg = irq_data->type_reg_offset / map->reg_stride; + + if (!(irq_data->type_rising_mask | irq_data->type_falling_mask)) + return 0; + + d->type_buf[reg] &= ~(irq_data->type_falling_mask | + irq_data->type_rising_mask); + switch (type) { + case IRQ_TYPE_EDGE_FALLING: + d->type_buf[reg] |= irq_data->type_falling_mask; + break; + + case IRQ_TYPE_EDGE_RISING: + d->type_buf[reg] |= irq_data->type_rising_mask; + break; + + case IRQ_TYPE_EDGE_BOTH: + d->type_buf[reg] |= (irq_data->type_falling_mask | + irq_data->type_rising_mask); + break; + + default: + return -EINVAL; + } + return 0; +} + static int regmap_irq_set_wake(struct irq_data *data, unsigned int on) { struct regmap_irq_chip_data *d = irq_data_get_irq_chip_data(data); @@ -204,6 +255,7 @@ static const struct irq_chip regmap_irq_chip = { .irq_bus_sync_unlock = regmap_irq_sync_unlock, .irq_disable = regmap_irq_disable, .irq_enable = regmap_irq_enable, + .irq_set_type = regmap_irq_set_type, .irq_set_wake = regmap_irq_set_wake, }; @@ -386,28 +438,40 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, if (!d) return -ENOMEM; - d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->status_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->status_buf) goto err_alloc; - d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->mask_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->mask_buf) goto err_alloc; - d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->mask_buf_def = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->mask_buf_def) goto err_alloc; if (chip->wake_base) { - d->wake_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->wake_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->wake_buf) goto err_alloc; } + if (chip->num_type_reg) { + d->type_buf_def = kcalloc(chip->num_type_reg, + sizeof(unsigned int), GFP_KERNEL); + if (!d->type_buf_def) + goto err_alloc; + + d->type_buf = kcalloc(chip->num_type_reg, sizeof(unsigned int), + GFP_KERNEL); + if (!d->type_buf) + goto err_alloc; + } + d->irq_chip = regmap_irq_chip; d->irq_chip.name = chip->name; d->irq = irq; @@ -420,10 +484,16 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, else d->irq_reg_stride = 1; + if (chip->type_reg_stride) + d->type_reg_stride = chip->type_reg_stride; + else + d->type_reg_stride = 1; + if (!map->use_single_read && map->reg_stride == 1 && d->irq_reg_stride == 1) { - d->status_reg_buf = kmalloc(map->format.val_bytes * - chip->num_regs, GFP_KERNEL); + d->status_reg_buf = kmalloc_array(chip->num_regs, + map->format.val_bytes, + GFP_KERNEL); if (!d->status_reg_buf) goto err_alloc; } @@ -511,6 +581,33 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, } } + if (chip->num_type_reg) { + for (i = 0; i < chip->num_irqs; i++) { + reg = chip->irqs[i].type_reg_offset / map->reg_stride; + d->type_buf_def[reg] |= chip->irqs[i].type_rising_mask | + chip->irqs[i].type_falling_mask; + } + for (i = 0; i < chip->num_type_reg; ++i) { + if (!d->type_buf_def[i]) + continue; + + reg = chip->type_base + + (i * map->reg_stride * d->type_reg_stride); + if (chip->type_invert) + ret = regmap_update_bits(map, reg, + d->type_buf_def[i], 0xFF); + else + ret = regmap_update_bits(map, reg, + d->type_buf_def[i], 0x0); + if (ret != 0) { + dev_err(map->dev, + "Failed to set type in 0x%x: %x\n", + reg, ret); + goto err_alloc; + } + } + } + if (irq_base) d->domain = irq_domain_add_legacy(map->dev->of_node, chip->num_irqs, irq_base, 0, @@ -541,6 +638,8 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, err_domain: /* Should really dispose of the domain but... */ err_alloc: + kfree(d->type_buf); + kfree(d->type_buf_def); kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); @@ -564,6 +663,8 @@ void regmap_del_irq_chip(int irq, struct regmap_irq_chip_data *d) free_irq(irq, d); irq_domain_remove(d->domain); + kfree(d->type_buf); + kfree(d->type_buf_def); kfree(d->wake_buf); kfree(d->mask_buf_def); kfree(d->mask_buf); diff --git a/drivers/base/regmap/regmap-mmio.c b/drivers/base/regmap/regmap-mmio.c index 426a57e41ac7..8812bfb9e3b8 100644 --- a/drivers/base/regmap/regmap-mmio.c +++ b/drivers/base/regmap/regmap-mmio.c @@ -61,6 +61,33 @@ static int regmap_mmio_regbits_check(size_t reg_bits) } } +static int regmap_mmio_get_min_stride(size_t val_bits) +{ + int min_stride; + + switch (val_bits) { + case 8: + /* The core treats 0 as 1 */ + min_stride = 0; + return 0; + case 16: + min_stride = 2; + break; + case 32: + min_stride = 4; + break; +#ifdef CONFIG_64BIT + case 64: + min_stride = 8; + break; +#endif + default: + return -EINVAL; + } + + return min_stride; +} + static inline void regmap_mmio_count_check(size_t count, u32 offset) { BUG_ON(count <= offset); @@ -106,17 +133,17 @@ static int regmap_mmio_gather_write(void *context, while (val_size) { switch (ctx->val_bytes) { case 1: - writeb(*(u8 *)val, ctx->regs + offset); + __raw_writeb(*(u8 *)val, ctx->regs + offset); break; case 2: - writew(*(u16 *)val, ctx->regs + offset); + __raw_writew(*(u16 *)val, ctx->regs + offset); break; case 4: - writel(*(u32 *)val, ctx->regs + offset); + __raw_writel(*(u32 *)val, ctx->regs + offset); break; #ifdef CONFIG_64BIT case 8: - writeq(*(u64 *)val, ctx->regs + offset); + __raw_writeq(*(u64 *)val, ctx->regs + offset); break; #endif default: @@ -166,17 +193,17 @@ static int regmap_mmio_read(void *context, while (val_size) { switch (ctx->val_bytes) { case 1: - *(u8 *)val = readb(ctx->regs + offset); + *(u8 *)val = __raw_readb(ctx->regs + offset); break; case 2: - *(u16 *)val = readw(ctx->regs + offset); + *(u16 *)val = __raw_readw(ctx->regs + offset); break; case 4: - *(u32 *)val = readl(ctx->regs + offset); + *(u32 *)val = __raw_readl(ctx->regs + offset); break; #ifdef CONFIG_64BIT case 8: - *(u64 *)val = readq(ctx->regs + offset); + *(u64 *)val = __raw_readq(ctx->regs + offset); break; #endif default: @@ -231,26 +258,9 @@ static struct regmap_mmio_context *regmap_mmio_gen_context(struct device *dev, if (config->pad_bits) return ERR_PTR(-EINVAL); - switch (config->val_bits) { - case 8: - /* The core treats 0 as 1 */ - min_stride = 0; - break; - case 16: - min_stride = 2; - break; - case 32: - min_stride = 4; - break; -#ifdef CONFIG_64BIT - case 64: - min_stride = 8; - break; -#endif - break; - default: - return ERR_PTR(-EINVAL); - } + min_stride = regmap_mmio_get_min_stride(config->val_bits); + if (min_stride < 0) + return ERR_PTR(min_stride); if (config->reg_stride < min_stride) return ERR_PTR(-EINVAL); diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 4ac63c0e50c7..ee54e841de4a 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -245,6 +245,28 @@ static void regmap_format_32_native(void *buf, unsigned int val, *(u32 *)buf = val << shift; } +#ifdef CONFIG_64BIT +static void regmap_format_64_be(void *buf, unsigned int val, unsigned int shift) +{ + __be64 *b = buf; + + b[0] = cpu_to_be64((u64)val << shift); +} + +static void regmap_format_64_le(void *buf, unsigned int val, unsigned int shift) +{ + __le64 *b = buf; + + b[0] = cpu_to_le64((u64)val << shift); +} + +static void regmap_format_64_native(void *buf, unsigned int val, + unsigned int shift) +{ + *(u64 *)buf = (u64)val << shift; +} +#endif + static void regmap_parse_inplace_noop(void *buf) { } @@ -332,6 +354,41 @@ static unsigned int regmap_parse_32_native(const void *buf) return *(u32 *)buf; } +#ifdef CONFIG_64BIT +static unsigned int regmap_parse_64_be(const void *buf) +{ + const __be64 *b = buf; + + return be64_to_cpu(b[0]); +} + +static unsigned int regmap_parse_64_le(const void *buf) +{ + const __le64 *b = buf; + + return le64_to_cpu(b[0]); +} + +static void regmap_parse_64_be_inplace(void *buf) +{ + __be64 *b = buf; + + b[0] = be64_to_cpu(b[0]); +} + +static void regmap_parse_64_le_inplace(void *buf) +{ + __le64 *b = buf; + + b[0] = le64_to_cpu(b[0]); +} + +static unsigned int regmap_parse_64_native(const void *buf) +{ + return *(u64 *)buf; +} +#endif + static void regmap_lock_mutex(void *__map) { struct regmap *map = __map; @@ -712,6 +769,21 @@ struct regmap *__regmap_init(struct device *dev, } break; +#ifdef CONFIG_64BIT + case 64: + switch (reg_endian) { + case REGMAP_ENDIAN_BIG: + map->format.format_reg = regmap_format_64_be; + break; + case REGMAP_ENDIAN_NATIVE: + map->format.format_reg = regmap_format_64_native; + break; + default: + goto err_map; + } + break; +#endif + default: goto err_map; } @@ -771,6 +843,28 @@ struct regmap *__regmap_init(struct device *dev, goto err_map; } break; +#ifdef CONFIG_64BIT + case 64: + switch (val_endian) { + case REGMAP_ENDIAN_BIG: + map->format.format_val = regmap_format_64_be; + map->format.parse_val = regmap_parse_64_be; + map->format.parse_inplace = regmap_parse_64_be_inplace; + break; + case REGMAP_ENDIAN_LITTLE: + map->format.format_val = regmap_format_64_le; + map->format.parse_val = regmap_parse_64_le; + map->format.parse_inplace = regmap_parse_64_le_inplace; + break; + case REGMAP_ENDIAN_NATIVE: + map->format.format_val = regmap_format_64_native; + map->format.parse_val = regmap_parse_64_native; + break; + default: + goto err_map; + } + break; +#endif } if (map->format.format_write) { @@ -1513,7 +1607,7 @@ int regmap_write(struct regmap *map, unsigned int reg, unsigned int val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -1540,7 +1634,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -1714,7 +1808,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, if (map->bus && !map->format.parse_inplace) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; /* @@ -1983,7 +2077,7 @@ static int _regmap_multi_reg_write(struct regmap *map, int reg = regs[i].reg; if (!map->writeable_reg(map->dev, reg)) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; } @@ -2133,7 +2227,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg, if (val_len % map->format.val_bytes) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -2260,7 +2354,7 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -2296,7 +2390,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, return -EINVAL; if (val_len % map->format.val_bytes) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; if (val_count == 0) return -EINVAL; @@ -2414,7 +2508,7 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_bytes = map->format.val_bytes; bool vol = regmap_volatile_range(map, reg, val_count); - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; if (map->bus && map->format.parse_inplace && (vol || map->cache_type == REGCACHE_NONE)) { @@ -2488,11 +2582,19 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, * we assume that the values are native * endian. */ +#ifdef CONFIG_64BIT + u64 *u64 = val; +#endif u32 *u32 = val; u16 *u16 = val; u8 *u8 = val; switch (map->format.val_bytes) { +#ifdef CONFIG_64BIT + case 8: + u64[i] = ival; + break; +#endif case 4: u32[i] = ival; break; diff --git a/drivers/char/hw_random/via-rng.c b/drivers/char/hw_random/via-rng.c index 0c98a9d51a24..44ce80606944 100644 --- a/drivers/char/hw_random/via-rng.c +++ b/drivers/char/hw_random/via-rng.c @@ -140,7 +140,7 @@ static int via_rng_init(struct hwrng *rng) * RNG configuration like it used to be the case in this * register */ if ((c->x86 == 6) && (c->x86_model >= 0x0f)) { - if (!cpu_has_xstore_enabled) { + if (!boot_cpu_has(X86_FEATURE_XSTORE_EN)) { pr_err(PFX "can't enable hardware RNG " "if XSTORE is not enabled\n"); return -ENODEV; @@ -200,8 +200,9 @@ static int __init mod_init(void) { int err; - if (!cpu_has_xstore) + if (!boot_cpu_has(X86_FEATURE_XSTORE)) return -ENODEV; + pr_info("VIA RNG detected\n"); err = hwrng_register(&via_rng); if (err) { diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 2eb5f0efae90..b251013eef0a 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -28,10 +28,16 @@ config CLKSRC_MMIO bool config DIGICOLOR_TIMER - bool + bool "Digicolor timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + Enables the support for the digicolor timer driver. config DW_APB_TIMER - bool + bool "DW APB timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + Enables the support for the dw_apb timer. config DW_APB_TIMER_OF bool @@ -39,47 +45,77 @@ config DW_APB_TIMER_OF select CLKSRC_OF config ROCKCHIP_TIMER - bool + bool "Rockchip timer driver" if COMPILE_TEST + depends on ARM || ARM64 select CLKSRC_OF + help + Enables the support for the rockchip timer driver. config ARMADA_370_XP_TIMER - bool + bool "Armada 370 and XP timer driver" if COMPILE_TEST + depends on ARM select CLKSRC_OF + help + Enables the support for the Armada 370 and XP timer driver. config MESON6_TIMER - bool + bool "Meson6 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_MMIO + help + Enables the support for the Meson6 timer driver. config ORION_TIMER + bool "Orion timer driver" if COMPILE_TEST + depends on ARM select CLKSRC_OF select CLKSRC_MMIO - bool + help + Enables the support for the Orion timer driver config SUN4I_TIMER + bool "Sun4i timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_MMIO - bool + help + Enables support for the Sun4i timer. config SUN5I_HSTIMER + bool "Sun5i timer driver" if COMPILE_TEST select CLKSRC_MMIO - bool + depends on COMMON_CLK + help + Enables support the Sun5i timer. config TEGRA_TIMER - bool + bool "Tegra timer driver" if COMPILE_TEST + depends on ARM + help + Enables support for the Tegra driver. config VT8500_TIMER - bool + bool "VT8500 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + Enables support for the VT8500 driver. config CADENCE_TTC_TIMER - bool + bool "Cadence TTC timer driver" if COMPILE_TEST + depends on COMMON_CLK + help + Enables support for the cadence ttc driver. config ASM9260_TIMER - bool + bool "ASM9260 timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_MMIO select CLKSRC_OF + help + Enables support for the ASM9260 timer. config CLKSRC_NOMADIK_MTU - bool - depends on (ARCH_NOMADIK || ARCH_U8500) + bool "Nomakdik clocksource driver" if COMPILE_TEST + depends on ARM select CLKSRC_MMIO help Support for Multi Timer Unit. MTU provides access @@ -93,9 +129,8 @@ config CLKSRC_NOMADIK_MTU_SCHED_CLOCK Use the Multi Timer Unit as the sched_clock. config CLKSRC_DBX500_PRCMU - bool "Clocksource PRCMU Timer" - depends on UX500_SOC_DB8500 - default y + bool "Clocksource PRCMU Timer" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS help Use the always on PRCMU Timer as clocksource @@ -116,13 +151,18 @@ config CLKSRC_EFM32 event device. config CLKSRC_LPC32XX - bool + bool "Clocksource for LPC32XX" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_MMIO select CLKSRC_OF + help + Support for the LPC32XX clocksource. config CLKSRC_PISTACHIO - bool + bool "Clocksource for Pistachio SoC" if COMPILE_TEST select CLKSRC_OF + help + Enables the clocksource for the Pistachio SoC. config CLKSRC_TI_32K bool "Texas Instruments 32.768 Hz Clocksource" if COMPILE_TEST @@ -199,13 +239,14 @@ config CLKSRC_METAG_GENERIC This option enables support for the Meta per-thread timers. config CLKSRC_EXYNOS_MCT - def_bool y if ARCH_EXYNOS - depends on !ARM64 + bool "Exynos multi core timer driver" if COMPILE_TEST + depends on ARM help Support for Multi Core Timer controller on Exynos SoCs. config CLKSRC_SAMSUNG_PWM - bool + bool "PWM timer drvier for Samsung S3C, S5P" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS help This is a new clocksource driver for the PWM timer found in Samsung S3C, S5P and Exynos SoCs, replacing an earlier driver @@ -213,7 +254,8 @@ config CLKSRC_SAMSUNG_PWM needed only on systems that do not have the Exynos MCT available. config FSL_FTM_TIMER - bool + bool "Freescale FlexTimer Module driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS help Support for Freescale FlexTimer Module (FTM) timer. @@ -226,9 +268,12 @@ config SYS_SUPPORTS_SH_CMT bool config MTK_TIMER + bool "Mediatek timer driver" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS select CLKSRC_OF select CLKSRC_MMIO - bool + help + Support for Mediatek timer driver. config SYS_SUPPORTS_SH_MTU2 bool @@ -279,7 +324,12 @@ config EM_TIMER_STI such as EMEV2 from former NEC Electronics. config CLKSRC_QCOM - bool + bool "Qualcomm MSM timer" if COMPILE_TEST + depends on ARM + select CLKSRC_OF + help + This enables the clocksource and the per CPU clockevent driver for the + Qualcomm SoCs. config CLKSRC_VERSATILE bool "ARM Versatile (Express) reference platforms clock source" @@ -298,21 +348,40 @@ config CLKSRC_MIPS_GIC select CLKSRC_OF config CLKSRC_TANGO_XTAL - bool + bool "Clocksource for Tango SoC" if COMPILE_TEST + depends on ARM select CLKSRC_OF + select CLKSRC_MMIO + help + This enables the clocksource for Tango SoC config CLKSRC_PXA - def_bool y if ARCH_PXA || ARCH_SA1100 - select CLKSRC_OF if OF + bool "Clocksource for PXA or SA-11x0 platform" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + select CLKSRC_MMIO help This enables OST0 support available on PXA and SA-11x0 platforms. +config H8300_TMR8 + bool "Clockevent timer for the H8300 platform" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + This enables the 8 bits timer for the H8300 platform. + config H8300_TMR16 - bool + bool "Clockevent timer for the H83069 platform" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + This enables the 16 bits timer for the H8300 platform with the + H83069 cpu. config H8300_TPU - bool + bool "Clocksource for the H8300 platform" if COMPILE_TEST + depends on GENERIC_CLOCKEVENTS + help + This enables the clocksource for the H8300 platform with the + H8S2678 cpu. config CLKSRC_IMX_GPT bool "Clocksource using i.MX GPT" if COMPILE_TEST @@ -320,8 +389,7 @@ config CLKSRC_IMX_GPT select CLKSRC_MMIO config CLKSRC_ST_LPC - bool - depends on ARCH_STI + bool "Low power clocksource found in the LPC" if COMPILE_TEST select CLKSRC_OF if OF help Enable this option to use the Low Power controller timer diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile index 56bd16e77ae3..dc2b8997f6e6 100644 --- a/drivers/clocksource/Makefile +++ b/drivers/clocksource/Makefile @@ -60,7 +60,7 @@ obj-$(CONFIG_CLKSRC_MIPS_GIC) += mips-gic-timer.o obj-$(CONFIG_CLKSRC_TANGO_XTAL) += tango_xtal.o obj-$(CONFIG_CLKSRC_IMX_GPT) += timer-imx-gpt.o obj-$(CONFIG_ASM9260_TIMER) += asm9260_timer.o -obj-$(CONFIG_H8300) += h8300_timer8.o +obj-$(CONFIG_H8300_TMR8) += h8300_timer8.o obj-$(CONFIG_H8300_TMR16) += h8300_timer16.o obj-$(CONFIG_H8300_TPU) += h8300_tpu.o obj-$(CONFIG_CLKSRC_ST_LPC) += clksrc_st_lpc.o diff --git a/drivers/clocksource/acpi_pm.c b/drivers/clocksource/acpi_pm.c index 6eab88985670..28037d0b8dcd 100644 --- a/drivers/clocksource/acpi_pm.c +++ b/drivers/clocksource/acpi_pm.c @@ -109,10 +109,8 @@ static void acpi_pm_check_blacklist(struct pci_dev *dev) /* the bug has been fixed in PIIX4M */ if (dev->revision < 3) { - printk(KERN_WARNING "* Found PM-Timer Bug on the chipset." - " Due to workarounds for a bug,\n" - "* this clock source is slow. Consider trying" - " other clock sources\n"); + pr_warn("* Found PM-Timer Bug on the chipset. Due to workarounds for a bug,\n" + "* this clock source is slow. Consider trying other clock sources\n"); acpi_pm_need_workaround(); } @@ -125,12 +123,9 @@ static void acpi_pm_check_graylist(struct pci_dev *dev) if (acpi_pm_good) return; - printk(KERN_WARNING "* The chipset may have PM-Timer Bug. Due to" - " workarounds for a bug,\n" - "* this clock source is slow. If you are sure your timer" - " does not have\n" - "* this bug, please use \"acpi_pm_good\" to disable the" - " workaround\n"); + pr_warn("* The chipset may have PM-Timer Bug. Due to workarounds for a bug,\n" + "* this clock source is slow. If you are sure your timer does not have\n" + "* this bug, please use \"acpi_pm_good\" to disable the workaround\n"); acpi_pm_need_workaround(); } @@ -162,8 +157,7 @@ static int verify_pmtmr_rate(void) /* Check that the PMTMR delta is within 5% of what we expect */ if (delta < (PMTMR_EXPECTED_RATE * 19) / 20 || delta > (PMTMR_EXPECTED_RATE * 21) / 20) { - printk(KERN_INFO "PM-Timer running at invalid rate: %lu%% " - "of normal - aborting.\n", + pr_info("PM-Timer running at invalid rate: %lu%% of normal - aborting.\n", 100UL * delta / PMTMR_EXPECTED_RATE); return -1; } @@ -199,15 +193,14 @@ static int __init init_acpi_pm_clocksource(void) break; if ((value2 < value1) && ((value2) < 0xFFF)) break; - printk(KERN_INFO "PM-Timer had inconsistent results:" - " %#llx, %#llx - aborting.\n", - value1, value2); + pr_info("PM-Timer had inconsistent results: %#llx, %#llx - aborting.\n", + value1, value2); pmtmr_ioport = 0; return -EINVAL; } if (i == ACPI_PM_READ_CHECKS) { - printk(KERN_INFO "PM-Timer failed consistency check " - " (%#llx) - aborting.\n", value1); + pr_info("PM-Timer failed consistency check (%#llx) - aborting.\n", + value1); pmtmr_ioport = 0; return -ENODEV; } diff --git a/drivers/clocksource/arm_global_timer.c b/drivers/clocksource/arm_global_timer.c index a2cb6fae9295..d189d8cb69f7 100644 --- a/drivers/clocksource/arm_global_timer.c +++ b/drivers/clocksource/arm_global_timer.c @@ -99,17 +99,17 @@ static void gt_compare_set(unsigned long delta, int periodic) counter += delta; ctrl = GT_CONTROL_TIMER_ENABLE; - writel(ctrl, gt_base + GT_CONTROL); - writel(lower_32_bits(counter), gt_base + GT_COMP0); - writel(upper_32_bits(counter), gt_base + GT_COMP1); + writel_relaxed(ctrl, gt_base + GT_CONTROL); + writel_relaxed(lower_32_bits(counter), gt_base + GT_COMP0); + writel_relaxed(upper_32_bits(counter), gt_base + GT_COMP1); if (periodic) { - writel(delta, gt_base + GT_AUTO_INC); + writel_relaxed(delta, gt_base + GT_AUTO_INC); ctrl |= GT_CONTROL_AUTO_INC; } ctrl |= GT_CONTROL_COMP_ENABLE | GT_CONTROL_IRQ_ENABLE; - writel(ctrl, gt_base + GT_CONTROL); + writel_relaxed(ctrl, gt_base + GT_CONTROL); } static int gt_clockevent_shutdown(struct clock_event_device *evt) @@ -195,12 +195,23 @@ static cycle_t gt_clocksource_read(struct clocksource *cs) return gt_counter_read(); } +static void gt_resume(struct clocksource *cs) +{ + unsigned long ctrl; + + ctrl = readl(gt_base + GT_CONTROL); + if (!(ctrl & GT_CONTROL_TIMER_ENABLE)) + /* re-enable timer on resume */ + writel(GT_CONTROL_TIMER_ENABLE, gt_base + GT_CONTROL); +} + static struct clocksource gt_clocksource = { .name = "arm_global_timer", .rating = 300, .read = gt_clocksource_read, .mask = CLOCKSOURCE_MASK(64), .flags = CLOCK_SOURCE_IS_CONTINUOUS, + .resume = gt_resume, }; #ifdef CONFIG_CLKSRC_ARM_GLOBAL_TIMER_SCHED_CLOCK diff --git a/drivers/clocksource/dw_apb_timer.c b/drivers/clocksource/dw_apb_timer.c index c76c75006ea6..63345260244d 100644 --- a/drivers/clocksource/dw_apb_timer.c +++ b/drivers/clocksource/dw_apb_timer.c @@ -49,20 +49,31 @@ clocksource_to_dw_apb_clocksource(struct clocksource *cs) return container_of(cs, struct dw_apb_clocksource, cs); } -static unsigned long apbt_readl(struct dw_apb_timer *timer, unsigned long offs) +static inline u32 apbt_readl(struct dw_apb_timer *timer, unsigned long offs) { return readl(timer->base + offs); } -static void apbt_writel(struct dw_apb_timer *timer, unsigned long val, - unsigned long offs) +static inline void apbt_writel(struct dw_apb_timer *timer, u32 val, + unsigned long offs) { writel(val, timer->base + offs); } +static inline u32 apbt_readl_relaxed(struct dw_apb_timer *timer, unsigned long offs) +{ + return readl_relaxed(timer->base + offs); +} + +static inline void apbt_writel_relaxed(struct dw_apb_timer *timer, u32 val, + unsigned long offs) +{ + writel_relaxed(val, timer->base + offs); +} + static void apbt_disable_int(struct dw_apb_timer *timer) { - unsigned long ctrl = apbt_readl(timer, APBTMR_N_CONTROL); + u32 ctrl = apbt_readl(timer, APBTMR_N_CONTROL); ctrl |= APBTMR_CONTROL_INT; apbt_writel(timer, ctrl, APBTMR_N_CONTROL); @@ -81,7 +92,7 @@ void dw_apb_clockevent_pause(struct dw_apb_clock_event_device *dw_ced) static void apbt_eoi(struct dw_apb_timer *timer) { - apbt_readl(timer, APBTMR_N_EOI); + apbt_readl_relaxed(timer, APBTMR_N_EOI); } static irqreturn_t dw_apb_clockevent_irq(int irq, void *data) @@ -103,7 +114,7 @@ static irqreturn_t dw_apb_clockevent_irq(int irq, void *data) static void apbt_enable_int(struct dw_apb_timer *timer) { - unsigned long ctrl = apbt_readl(timer, APBTMR_N_CONTROL); + u32 ctrl = apbt_readl(timer, APBTMR_N_CONTROL); /* clear pending intr */ apbt_readl(timer, APBTMR_N_EOI); ctrl &= ~APBTMR_CONTROL_INT; @@ -113,7 +124,7 @@ static void apbt_enable_int(struct dw_apb_timer *timer) static int apbt_shutdown(struct clock_event_device *evt) { struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt); - unsigned long ctrl; + u32 ctrl; pr_debug("%s CPU %d state=shutdown\n", __func__, cpumask_first(evt->cpumask)); @@ -127,7 +138,7 @@ static int apbt_shutdown(struct clock_event_device *evt) static int apbt_set_oneshot(struct clock_event_device *evt) { struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt); - unsigned long ctrl; + u32 ctrl; pr_debug("%s CPU %d state=oneshot\n", __func__, cpumask_first(evt->cpumask)); @@ -160,7 +171,7 @@ static int apbt_set_periodic(struct clock_event_device *evt) { struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt); unsigned long period = DIV_ROUND_UP(dw_ced->timer.freq, HZ); - unsigned long ctrl; + u32 ctrl; pr_debug("%s CPU %d state=periodic\n", __func__, cpumask_first(evt->cpumask)); @@ -196,17 +207,17 @@ static int apbt_resume(struct clock_event_device *evt) static int apbt_next_event(unsigned long delta, struct clock_event_device *evt) { - unsigned long ctrl; + u32 ctrl; struct dw_apb_clock_event_device *dw_ced = ced_to_dw_apb_ced(evt); /* Disable timer */ - ctrl = apbt_readl(&dw_ced->timer, APBTMR_N_CONTROL); + ctrl = apbt_readl_relaxed(&dw_ced->timer, APBTMR_N_CONTROL); ctrl &= ~APBTMR_CONTROL_ENABLE; - apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL); + apbt_writel_relaxed(&dw_ced->timer, ctrl, APBTMR_N_CONTROL); /* write new count */ - apbt_writel(&dw_ced->timer, delta, APBTMR_N_LOAD_COUNT); + apbt_writel_relaxed(&dw_ced->timer, delta, APBTMR_N_LOAD_COUNT); ctrl |= APBTMR_CONTROL_ENABLE; - apbt_writel(&dw_ced->timer, ctrl, APBTMR_N_CONTROL); + apbt_writel_relaxed(&dw_ced->timer, ctrl, APBTMR_N_CONTROL); return 0; } @@ -323,7 +334,7 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs) * start count down from 0xffff_ffff. this is done by toggling the * enable bit then load initial load count to ~0. */ - unsigned long ctrl = apbt_readl(&dw_cs->timer, APBTMR_N_CONTROL); + u32 ctrl = apbt_readl(&dw_cs->timer, APBTMR_N_CONTROL); ctrl &= ~APBTMR_CONTROL_ENABLE; apbt_writel(&dw_cs->timer, ctrl, APBTMR_N_CONTROL); @@ -338,11 +349,12 @@ void dw_apb_clocksource_start(struct dw_apb_clocksource *dw_cs) static cycle_t __apbt_read_clocksource(struct clocksource *cs) { - unsigned long current_count; + u32 current_count; struct dw_apb_clocksource *dw_cs = clocksource_to_dw_apb_clocksource(cs); - current_count = apbt_readl(&dw_cs->timer, APBTMR_N_CURRENT_VALUE); + current_count = apbt_readl_relaxed(&dw_cs->timer, + APBTMR_N_CURRENT_VALUE); return (cycle_t)~current_count; } diff --git a/drivers/clocksource/dw_apb_timer_of.c b/drivers/clocksource/dw_apb_timer_of.c index a19a3f619cc7..860843cef572 100644 --- a/drivers/clocksource/dw_apb_timer_of.c +++ b/drivers/clocksource/dw_apb_timer_of.c @@ -16,6 +16,7 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ +#include <linux/delay.h> #include <linux/dw_apb_timer.h> #include <linux/of.h> #include <linux/of_address.h> @@ -130,6 +131,17 @@ static void __init init_sched_clock(void) sched_clock_register(read_sched_clock, 32, sched_rate); } +#ifdef CONFIG_ARM +static unsigned long dw_apb_delay_timer_read(void) +{ + return ~readl_relaxed(sched_io_base); +} + +static struct delay_timer dw_apb_delay_timer = { + .read_current_timer = dw_apb_delay_timer_read, +}; +#endif + static int num_called; static void __init dw_apb_timer_init(struct device_node *timer) { @@ -142,6 +154,10 @@ static void __init dw_apb_timer_init(struct device_node *timer) pr_debug("%s: found clocksource timer\n", __func__); add_clocksource(timer); init_sched_clock(); +#ifdef CONFIG_ARM + dw_apb_delay_timer.freq = sched_rate; + register_current_timer_delay(&dw_apb_delay_timer); +#endif break; default: break; diff --git a/drivers/clocksource/h8300_timer16.c b/drivers/clocksource/h8300_timer16.c index 0e076c6fc006..75c44079b345 100644 --- a/drivers/clocksource/h8300_timer16.c +++ b/drivers/clocksource/h8300_timer16.c @@ -4,85 +4,56 @@ * Copyright 2015 Yoshinori Sato <ysato@users.sourcefoge.jp> */ -#include <linux/errno.h> -#include <linux/kernel.h> -#include <linux/param.h> -#include <linux/string.h> -#include <linux/slab.h> #include <linux/interrupt.h> #include <linux/init.h> -#include <linux/platform_device.h> #include <linux/clocksource.h> -#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/of.h> - -#include <asm/segment.h> -#include <asm/irq.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #define TSTR 0 -#define TSNC 1 -#define TMDR 2 -#define TOLR 3 -#define TISRA 4 -#define TISRB 5 #define TISRC 6 #define TCR 0 -#define TIOR 1 #define TCNT 2 -#define GRA 4 -#define GRB 6 - -#define FLAG_REPROGRAM (1 << 0) -#define FLAG_SKIPEVENT (1 << 1) -#define FLAG_IRQCONTEXT (1 << 2) -#define FLAG_STARTED (1 << 3) -#define ONESHOT 0 -#define PERIODIC 1 - -#define RELATIVE 0 -#define ABSOLUTE 1 +#define bset(b, a) iowrite8(ioread8(a) | (1 << (b)), (a)) +#define bclr(b, a) iowrite8(ioread8(a) & ~(1 << (b)), (a)) struct timer16_priv { - struct platform_device *pdev; struct clocksource cs; - struct irqaction irqaction; unsigned long total_cycles; - unsigned long mapbase; - unsigned long mapcommon; - unsigned long flags; - unsigned short gra; + void __iomem *mapbase; + void __iomem *mapcommon; unsigned short cs_enabled; unsigned char enb; - unsigned char imfa; - unsigned char imiea; unsigned char ovf; - raw_spinlock_t lock; - struct clk *clk; + unsigned char ovie; }; static unsigned long timer16_get_counter(struct timer16_priv *p) { - unsigned long v1, v2, v3; - int o1, o2; + unsigned short v1, v2, v3; + unsigned char o1, o2; - o1 = ctrl_inb(p->mapcommon + TISRC) & p->ovf; + o1 = ioread8(p->mapcommon + TISRC) & p->ovf; /* Make sure the timer value is stable. Stolen from acpi_pm.c */ do { o2 = o1; - v1 = ctrl_inw(p->mapbase + TCNT); - v2 = ctrl_inw(p->mapbase + TCNT); - v3 = ctrl_inw(p->mapbase + TCNT); - o1 = ctrl_inb(p->mapcommon + TISRC) & p->ovf; + v1 = ioread16be(p->mapbase + TCNT); + v2 = ioread16be(p->mapbase + TCNT); + v3 = ioread16be(p->mapbase + TCNT); + o1 = ioread8(p->mapcommon + TISRC) & p->ovf; } while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2))); - v2 |= 0x10000; - return v2; + if (likely(!o1)) + return v2; + else + return v2 + 0x10000; } @@ -90,8 +61,7 @@ static irqreturn_t timer16_interrupt(int irq, void *dev_id) { struct timer16_priv *p = (struct timer16_priv *)dev_id; - ctrl_outb(ctrl_inb(p->mapcommon + TISRA) & ~p->imfa, - p->mapcommon + TISRA); + bclr(p->ovf, p->mapcommon + TISRC); p->total_cycles += 0x10000; return IRQ_HANDLED; @@ -105,13 +75,10 @@ static inline struct timer16_priv *cs_to_priv(struct clocksource *cs) static cycle_t timer16_clocksource_read(struct clocksource *cs) { struct timer16_priv *p = cs_to_priv(cs); - unsigned long flags, raw; - unsigned long value; + unsigned long raw, value; - raw_spin_lock_irqsave(&p->lock, flags); value = p->total_cycles; raw = timer16_get_counter(p); - raw_spin_unlock_irqrestore(&p->lock, flags); return value + raw; } @@ -123,10 +90,10 @@ static int timer16_enable(struct clocksource *cs) WARN_ON(p->cs_enabled); p->total_cycles = 0; - ctrl_outw(0x0000, p->mapbase + TCNT); - ctrl_outb(0x83, p->mapbase + TCR); - ctrl_outb(ctrl_inb(p->mapcommon + TSTR) | p->enb, - p->mapcommon + TSTR); + iowrite16be(0x0000, p->mapbase + TCNT); + iowrite8(0x83, p->mapbase + TCR); + bset(p->ovie, p->mapcommon + TISRC); + bset(p->enb, p->mapcommon + TSTR); p->cs_enabled = true; return 0; @@ -138,116 +105,83 @@ static void timer16_disable(struct clocksource *cs) WARN_ON(!p->cs_enabled); - ctrl_outb(ctrl_inb(p->mapcommon + TSTR) & ~p->enb, - p->mapcommon + TSTR); + bclr(p->ovie, p->mapcommon + TISRC); + bclr(p->enb, p->mapcommon + TSTR); p->cs_enabled = false; } +static struct timer16_priv timer16_priv = { + .cs = { + .name = "h8300_16timer", + .rating = 200, + .read = timer16_clocksource_read, + .enable = timer16_enable, + .disable = timer16_disable, + .mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + }, +}; + #define REG_CH 0 #define REG_COMM 1 -static int timer16_setup(struct timer16_priv *p, struct platform_device *pdev) +static void __init h8300_16timer_init(struct device_node *node) { - struct resource *res[2]; + void __iomem *base[2]; int ret, irq; unsigned int ch; + struct clk *clk; - p->pdev = pdev; - - res[REG_CH] = platform_get_resource(p->pdev, - IORESOURCE_MEM, REG_CH); - res[REG_COMM] = platform_get_resource(p->pdev, - IORESOURCE_MEM, REG_COMM); - if (!res[REG_CH] || !res[REG_COMM]) { - dev_err(&p->pdev->dev, "failed to get I/O memory\n"); - return -ENXIO; - } - irq = platform_get_irq(p->pdev, 0); - if (irq < 0) { - dev_err(&p->pdev->dev, "failed to get irq\n"); - return irq; + clk = of_clk_get(node, 0); + if (IS_ERR(clk)) { + pr_err("failed to get clock for clocksource\n"); + return; } - p->clk = clk_get(&p->pdev->dev, "fck"); - if (IS_ERR(p->clk)) { - dev_err(&p->pdev->dev, "can't get clk\n"); - return PTR_ERR(p->clk); + base[REG_CH] = of_iomap(node, 0); + if (!base[REG_CH]) { + pr_err("failed to map registers for clocksource\n"); + goto free_clk; } - of_property_read_u32(p->pdev->dev.of_node, "renesas,channel", &ch); - - p->pdev = pdev; - p->mapbase = res[REG_CH]->start; - p->mapcommon = res[REG_COMM]->start; - p->enb = 1 << ch; - p->imfa = 1 << ch; - p->imiea = 1 << (4 + ch); - p->cs.name = pdev->name; - p->cs.rating = 200; - p->cs.read = timer16_clocksource_read; - p->cs.enable = timer16_enable; - p->cs.disable = timer16_disable; - p->cs.mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); - p->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS; - ret = request_irq(irq, timer16_interrupt, - IRQF_TIMER, pdev->name, p); - if (ret < 0) { - dev_err(&p->pdev->dev, "failed to request irq %d\n", irq); - return ret; + base[REG_COMM] = of_iomap(node, 1); + if (!base[REG_COMM]) { + pr_err("failed to map registers for clocksource\n"); + goto unmap_ch; } - clocksource_register_hz(&p->cs, clk_get_rate(p->clk) / 8); - - return 0; -} - -static int timer16_probe(struct platform_device *pdev) -{ - struct timer16_priv *p = platform_get_drvdata(pdev); - - if (p) { - dev_info(&pdev->dev, "kept as earlytimer\n"); - return 0; + irq = irq_of_parse_and_map(node, 0); + if (!irq) { + pr_err("failed to get irq for clockevent\n"); + goto unmap_comm; } - p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); - if (!p) - return -ENOMEM; + of_property_read_u32(node, "renesas,channel", &ch); - return timer16_setup(p, pdev); -} - -static int timer16_remove(struct platform_device *pdev) -{ - return -EBUSY; -} + timer16_priv.mapbase = base[REG_CH]; + timer16_priv.mapcommon = base[REG_COMM]; + timer16_priv.enb = ch; + timer16_priv.ovf = ch; + timer16_priv.ovie = 4 + ch; -static const struct of_device_id timer16_of_table[] = { - { .compatible = "renesas,16bit-timer" }, - { } -}; -static struct platform_driver timer16_driver = { - .probe = timer16_probe, - .remove = timer16_remove, - .driver = { - .name = "h8300h-16timer", - .of_match_table = of_match_ptr(timer16_of_table), + ret = request_irq(irq, timer16_interrupt, + IRQF_TIMER, timer16_priv.cs.name, &timer16_priv); + if (ret < 0) { + pr_err("failed to request irq %d of clocksource\n", irq); + goto unmap_comm; } -}; -static int __init timer16_init(void) -{ - return platform_driver_register(&timer16_driver); -} + clocksource_register_hz(&timer16_priv.cs, + clk_get_rate(clk) / 8); + return; -static void __exit timer16_exit(void) -{ - platform_driver_unregister(&timer16_driver); +unmap_comm: + iounmap(base[REG_COMM]); +unmap_ch: + iounmap(base[REG_CH]); +free_clk: + clk_put(clk); } -subsys_initcall(timer16_init); -module_exit(timer16_exit); -MODULE_AUTHOR("Yoshinori Sato"); -MODULE_DESCRIPTION("H8/300H 16bit Timer Driver"); -MODULE_LICENSE("GPL v2"); +CLOCKSOURCE_OF_DECLARE(h8300_16bit, "renesas,16bit-timer", h8300_16timer_init); diff --git a/drivers/clocksource/h8300_timer8.c b/drivers/clocksource/h8300_timer8.c index 44375d8b9bc4..c151941e1956 100644 --- a/drivers/clocksource/h8300_timer8.c +++ b/drivers/clocksource/h8300_timer8.c @@ -8,19 +8,15 @@ */ #include <linux/errno.h> -#include <linux/sched.h> #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/slab.h> #include <linux/clockchips.h> -#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/of.h> - -#include <asm/irq.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> #define _8TCR 0 #define _8TCSR 2 @@ -28,126 +24,74 @@ #define TCORB 6 #define _8TCNT 8 -#define FLAG_REPROGRAM (1 << 0) -#define FLAG_SKIPEVENT (1 << 1) -#define FLAG_IRQCONTEXT (1 << 2) +#define CMIEA 6 +#define CMFA 6 + #define FLAG_STARTED (1 << 3) -#define ONESHOT 0 -#define PERIODIC 1 +#define SCALE 64 -#define RELATIVE 0 -#define ABSOLUTE 1 +#define bset(b, a) iowrite8(ioread8(a) | (1 << (b)), (a)) +#define bclr(b, a) iowrite8(ioread8(a) & ~(1 << (b)), (a)) struct timer8_priv { - struct platform_device *pdev; struct clock_event_device ced; - struct irqaction irqaction; - unsigned long mapbase; - raw_spinlock_t lock; + void __iomem *mapbase; unsigned long flags; unsigned int rate; - unsigned int tcora; - struct clk *pclk; }; -static unsigned long timer8_get_counter(struct timer8_priv *p) -{ - unsigned long v1, v2, v3; - int o1, o2; - - o1 = ctrl_inb(p->mapbase + _8TCSR) & 0x20; - - /* Make sure the timer value is stable. Stolen from acpi_pm.c */ - do { - o2 = o1; - v1 = ctrl_inw(p->mapbase + _8TCNT); - v2 = ctrl_inw(p->mapbase + _8TCNT); - v3 = ctrl_inw(p->mapbase + _8TCNT); - o1 = ctrl_inb(p->mapbase + _8TCSR) & 0x20; - } while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3) - || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2))); - - v2 |= o1 << 10; - return v2; -} - static irqreturn_t timer8_interrupt(int irq, void *dev_id) { struct timer8_priv *p = dev_id; - ctrl_outb(ctrl_inb(p->mapbase + _8TCSR) & ~0x40, - p->mapbase + _8TCSR); - p->flags |= FLAG_IRQCONTEXT; - ctrl_outw(p->tcora, p->mapbase + TCORA); - if (!(p->flags & FLAG_SKIPEVENT)) { - if (clockevent_state_oneshot(&p->ced)) - ctrl_outw(0x0000, p->mapbase + _8TCR); - p->ced.event_handler(&p->ced); - } - p->flags &= ~(FLAG_SKIPEVENT | FLAG_IRQCONTEXT); + if (clockevent_state_oneshot(&p->ced)) + iowrite16be(0x0000, p->mapbase + _8TCR); + + p->ced.event_handler(&p->ced); + + bclr(CMFA, p->mapbase + _8TCSR); return IRQ_HANDLED; } static void timer8_set_next(struct timer8_priv *p, unsigned long delta) { - unsigned long flags; - unsigned long now; - - raw_spin_lock_irqsave(&p->lock, flags); if (delta >= 0x10000) - dev_warn(&p->pdev->dev, "delta out of range\n"); - now = timer8_get_counter(p); - p->tcora = delta; - ctrl_outb(ctrl_inb(p->mapbase + _8TCR) | 0x40, p->mapbase + _8TCR); - if (delta > now) - ctrl_outw(delta, p->mapbase + TCORA); - else - ctrl_outw(now + 1, p->mapbase + TCORA); - - raw_spin_unlock_irqrestore(&p->lock, flags); + pr_warn("delta out of range\n"); + bclr(CMIEA, p->mapbase + _8TCR); + iowrite16be(delta, p->mapbase + TCORA); + iowrite16be(0x0000, p->mapbase + _8TCNT); + bclr(CMFA, p->mapbase + _8TCSR); + bset(CMIEA, p->mapbase + _8TCR); } static int timer8_enable(struct timer8_priv *p) { - p->rate = clk_get_rate(p->pclk) / 64; - ctrl_outw(0xffff, p->mapbase + TCORA); - ctrl_outw(0x0000, p->mapbase + _8TCNT); - ctrl_outw(0x0c02, p->mapbase + _8TCR); + iowrite16be(0xffff, p->mapbase + TCORA); + iowrite16be(0x0000, p->mapbase + _8TCNT); + iowrite16be(0x0c02, p->mapbase + _8TCR); return 0; } static int timer8_start(struct timer8_priv *p) { - int ret = 0; - unsigned long flags; - - raw_spin_lock_irqsave(&p->lock, flags); - - if (!(p->flags & FLAG_STARTED)) - ret = timer8_enable(p); + int ret; - if (ret) - goto out; - p->flags |= FLAG_STARTED; + if ((p->flags & FLAG_STARTED)) + return 0; - out: - raw_spin_unlock_irqrestore(&p->lock, flags); + ret = timer8_enable(p); + if (!ret) + p->flags |= FLAG_STARTED; return ret; } static void timer8_stop(struct timer8_priv *p) { - unsigned long flags; - - raw_spin_lock_irqsave(&p->lock, flags); - - ctrl_outw(0x0000, p->mapbase + _8TCR); - - raw_spin_unlock_irqrestore(&p->lock, flags); + iowrite16be(0x0000, p->mapbase + _8TCR); } static inline struct timer8_priv *ced_to_priv(struct clock_event_device *ced) @@ -155,7 +99,7 @@ static inline struct timer8_priv *ced_to_priv(struct clock_event_device *ced) return container_of(ced, struct timer8_priv, ced); } -static void timer8_clock_event_start(struct timer8_priv *p, int periodic) +static void timer8_clock_event_start(struct timer8_priv *p, unsigned long delta) { struct clock_event_device *ced = &p->ced; @@ -166,7 +110,7 @@ static void timer8_clock_event_start(struct timer8_priv *p, int periodic) ced->max_delta_ns = clockevent_delta2ns(0xffff, ced); ced->min_delta_ns = clockevent_delta2ns(0x0001, ced); - timer8_set_next(p, periodic?(p->rate + HZ/2) / HZ:0x10000); + timer8_set_next(p, delta); } static int timer8_clock_event_shutdown(struct clock_event_device *ced) @@ -179,9 +123,9 @@ static int timer8_clock_event_periodic(struct clock_event_device *ced) { struct timer8_priv *p = ced_to_priv(ced); - dev_info(&p->pdev->dev, "used for periodic clock events\n"); + pr_info("%s: used for periodic clock events\n", ced->name); timer8_stop(p); - timer8_clock_event_start(p, PERIODIC); + timer8_clock_event_start(p, (p->rate + HZ/2) / HZ); return 0; } @@ -190,9 +134,9 @@ static int timer8_clock_event_oneshot(struct clock_event_device *ced) { struct timer8_priv *p = ced_to_priv(ced); - dev_info(&p->pdev->dev, "used for oneshot clock events\n"); + pr_info("%s: used for oneshot clock events\n", ced->name); timer8_stop(p); - timer8_clock_event_start(p, ONESHOT); + timer8_clock_event_start(p, 0x10000); return 0; } @@ -208,110 +152,64 @@ static int timer8_clock_event_next(unsigned long delta, return 0; } -static int timer8_setup(struct timer8_priv *p, - struct platform_device *pdev) +static struct timer8_priv timer8_priv = { + .ced = { + .name = "h8300_8timer", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = timer8_clock_event_next, + .set_state_shutdown = timer8_clock_event_shutdown, + .set_state_periodic = timer8_clock_event_periodic, + .set_state_oneshot = timer8_clock_event_oneshot, + }, +}; + +static void __init h8300_8timer_init(struct device_node *node) { - struct resource *res; + void __iomem *base; int irq; - int ret; + struct clk *clk; - p->pdev = pdev; - - res = platform_get_resource(p->pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&p->pdev->dev, "failed to get I/O memory\n"); - return -ENXIO; + clk = of_clk_get(node, 0); + if (IS_ERR(clk)) { + pr_err("failed to get clock for clockevent\n"); + return; } - irq = platform_get_irq(p->pdev, 0); - if (irq < 0) { - dev_err(&p->pdev->dev, "failed to get irq\n"); - return -ENXIO; + base = of_iomap(node, 0); + if (!base) { + pr_err("failed to map registers for clockevent\n"); + goto free_clk; } - p->mapbase = res->start; - - p->irqaction.name = dev_name(&p->pdev->dev); - p->irqaction.handler = timer8_interrupt; - p->irqaction.dev_id = p; - p->irqaction.flags = IRQF_TIMER; - - p->pclk = clk_get(&p->pdev->dev, "fck"); - if (IS_ERR(p->pclk)) { - dev_err(&p->pdev->dev, "can't get clk\n"); - return PTR_ERR(p->pclk); + irq = irq_of_parse_and_map(node, 0); + if (!irq) { + pr_err("failed to get irq for clockevent\n"); + goto unmap_reg; } - p->ced.name = pdev->name; - p->ced.features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT; - p->ced.rating = 200; - p->ced.cpumask = cpumask_of(0); - p->ced.set_next_event = timer8_clock_event_next; - p->ced.set_state_shutdown = timer8_clock_event_shutdown; - p->ced.set_state_periodic = timer8_clock_event_periodic; - p->ced.set_state_oneshot = timer8_clock_event_oneshot; - - ret = setup_irq(irq, &p->irqaction); - if (ret < 0) { - dev_err(&p->pdev->dev, - "failed to request irq %d\n", irq); - return ret; - } - clockevents_register_device(&p->ced); - platform_set_drvdata(pdev, p); + timer8_priv.mapbase = base; - return 0; -} - -static int timer8_probe(struct platform_device *pdev) -{ - struct timer8_priv *p = platform_get_drvdata(pdev); - - if (p) { - dev_info(&pdev->dev, "kept as earlytimer\n"); - return 0; + timer8_priv.rate = clk_get_rate(clk) / SCALE; + if (!timer8_priv.rate) { + pr_err("Failed to get rate for the clocksource\n"); + goto unmap_reg; } - p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); - if (!p) - return -ENOMEM; - - return timer8_setup(p, pdev); -} - -static int timer8_remove(struct platform_device *pdev) -{ - return -EBUSY; -} - -static const struct of_device_id timer8_of_table[] __maybe_unused = { - { .compatible = "renesas,8bit-timer" }, - { } -}; - -MODULE_DEVICE_TABLE(of, timer8_of_table); -static struct platform_driver timer8_driver = { - .probe = timer8_probe, - .remove = timer8_remove, - .driver = { - .name = "h8300-8timer", - .of_match_table = of_match_ptr(timer8_of_table), + if (request_irq(irq, timer8_interrupt, IRQF_TIMER, + timer8_priv.ced.name, &timer8_priv) < 0) { + pr_err("failed to request irq %d for clockevent\n", irq); + goto unmap_reg; } -}; -static int __init timer8_init(void) -{ - return platform_driver_register(&timer8_driver); -} + clockevents_config_and_register(&timer8_priv.ced, + timer8_priv.rate, 1, 0x0000ffff); -static void __exit timer8_exit(void) -{ - platform_driver_unregister(&timer8_driver); + return; +unmap_reg: + iounmap(base); +free_clk: + clk_put(clk); } -subsys_initcall(timer8_init); -module_exit(timer8_exit); -MODULE_AUTHOR("Yoshinori Sato"); -MODULE_DESCRIPTION("H8/300 8bit Timer Driver"); -MODULE_LICENSE("GPL v2"); +CLOCKSOURCE_OF_DECLARE(h8300_8bit, "renesas,8bit-timer", h8300_8timer_init); diff --git a/drivers/clocksource/h8300_tpu.c b/drivers/clocksource/h8300_tpu.c index 5487410bfabb..d4c1a287c262 100644 --- a/drivers/clocksource/h8300_tpu.c +++ b/drivers/clocksource/h8300_tpu.c @@ -1,42 +1,30 @@ /* - * H8/300 TPU Driver + * H8S TPU Driver * * Copyright 2015 Yoshinori Sato <ysato@users.sourcefoge.jp> * */ #include <linux/errno.h> -#include <linux/sched.h> #include <linux/kernel.h> -#include <linux/interrupt.h> #include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/slab.h> #include <linux/clocksource.h> -#include <linux/module.h> #include <linux/clk.h> #include <linux/io.h> #include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> -#include <asm/irq.h> +#define TCR 0x0 +#define TSR 0x5 +#define TCNT 0x6 -#define TCR 0 -#define TMDR 1 -#define TIOR 2 -#define TER 4 -#define TSR 5 -#define TCNT 6 -#define TGRA 8 -#define TGRB 10 -#define TGRC 12 -#define TGRD 14 +#define TCFV 0x10 struct tpu_priv { - struct platform_device *pdev; struct clocksource cs; - struct clk *clk; - unsigned long mapbase1; - unsigned long mapbase2; + void __iomem *mapbase1; + void __iomem *mapbase2; raw_spinlock_t lock; unsigned int cs_enabled; }; @@ -45,8 +33,8 @@ static inline unsigned long read_tcnt32(struct tpu_priv *p) { unsigned long tcnt; - tcnt = ctrl_inw(p->mapbase1 + TCNT) << 16; - tcnt |= ctrl_inw(p->mapbase2 + TCNT); + tcnt = ioread16be(p->mapbase1 + TCNT) << 16; + tcnt |= ioread16be(p->mapbase2 + TCNT); return tcnt; } @@ -55,7 +43,7 @@ static int tpu_get_counter(struct tpu_priv *p, unsigned long long *val) unsigned long v1, v2, v3; int o1, o2; - o1 = ctrl_inb(p->mapbase1 + TSR) & 0x10; + o1 = ioread8(p->mapbase1 + TSR) & TCFV; /* Make sure the timer value is stable. Stolen from acpi_pm.c */ do { @@ -63,7 +51,7 @@ static int tpu_get_counter(struct tpu_priv *p, unsigned long long *val) v1 = read_tcnt32(p); v2 = read_tcnt32(p); v3 = read_tcnt32(p); - o1 = ctrl_inb(p->mapbase1 + TSR) & 0x10; + o1 = ioread8(p->mapbase1 + TSR) & TCFV; } while (unlikely((o1 != o2) || (v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1) || (v3 > v1 && v3 < v2))); @@ -96,10 +84,10 @@ static int tpu_clocksource_enable(struct clocksource *cs) WARN_ON(p->cs_enabled); - ctrl_outw(0, p->mapbase1 + TCNT); - ctrl_outw(0, p->mapbase2 + TCNT); - ctrl_outb(0x0f, p->mapbase1 + TCR); - ctrl_outb(0x03, p->mapbase2 + TCR); + iowrite16be(0, p->mapbase1 + TCNT); + iowrite16be(0, p->mapbase2 + TCNT); + iowrite8(0x0f, p->mapbase1 + TCR); + iowrite8(0x03, p->mapbase2 + TCR); p->cs_enabled = true; return 0; @@ -111,96 +99,59 @@ static void tpu_clocksource_disable(struct clocksource *cs) WARN_ON(!p->cs_enabled); - ctrl_outb(0, p->mapbase1 + TCR); - ctrl_outb(0, p->mapbase2 + TCR); + iowrite8(0, p->mapbase1 + TCR); + iowrite8(0, p->mapbase2 + TCR); p->cs_enabled = false; } +static struct tpu_priv tpu_priv = { + .cs = { + .name = "H8S_TPU", + .rating = 200, + .read = tpu_clocksource_read, + .enable = tpu_clocksource_enable, + .disable = tpu_clocksource_disable, + .mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8), + .flags = CLOCK_SOURCE_IS_CONTINUOUS, + }, +}; + #define CH_L 0 #define CH_H 1 -static int __init tpu_setup(struct tpu_priv *p, struct platform_device *pdev) +static void __init h8300_tpu_init(struct device_node *node) { - struct resource *res[2]; - - p->pdev = pdev; + void __iomem *base[2]; + struct clk *clk; - res[CH_L] = platform_get_resource(p->pdev, IORESOURCE_MEM, CH_L); - res[CH_H] = platform_get_resource(p->pdev, IORESOURCE_MEM, CH_H); - if (!res[CH_L] || !res[CH_H]) { - dev_err(&p->pdev->dev, "failed to get I/O memory\n"); - return -ENXIO; + clk = of_clk_get(node, 0); + if (IS_ERR(clk)) { + pr_err("failed to get clock for clocksource\n"); + return; } - p->clk = clk_get(&p->pdev->dev, "fck"); - if (IS_ERR(p->clk)) { - dev_err(&p->pdev->dev, "can't get clk\n"); - return PTR_ERR(p->clk); + base[CH_L] = of_iomap(node, CH_L); + if (!base[CH_L]) { + pr_err("failed to map registers for clocksource\n"); + goto free_clk; } - - p->mapbase1 = res[CH_L]->start; - p->mapbase2 = res[CH_H]->start; - - p->cs.name = pdev->name; - p->cs.rating = 200; - p->cs.read = tpu_clocksource_read; - p->cs.enable = tpu_clocksource_enable; - p->cs.disable = tpu_clocksource_disable; - p->cs.mask = CLOCKSOURCE_MASK(sizeof(unsigned long) * 8); - p->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS; - clocksource_register_hz(&p->cs, clk_get_rate(p->clk) / 64); - platform_set_drvdata(pdev, p); - - return 0; -} - -static int tpu_probe(struct platform_device *pdev) -{ - struct tpu_priv *p = platform_get_drvdata(pdev); - - if (p) { - dev_info(&pdev->dev, "kept as earlytimer\n"); - return 0; + base[CH_H] = of_iomap(node, CH_H); + if (!base[CH_H]) { + pr_err("failed to map registers for clocksource\n"); + goto unmap_L; } - p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL); - if (!p) - return -ENOMEM; + tpu_priv.mapbase1 = base[CH_L]; + tpu_priv.mapbase2 = base[CH_H]; - return tpu_setup(p, pdev); -} - -static int tpu_remove(struct platform_device *pdev) -{ - return -EBUSY; -} - -static const struct of_device_id tpu_of_table[] = { - { .compatible = "renesas,tpu" }, - { } -}; + clocksource_register_hz(&tpu_priv.cs, clk_get_rate(clk) / 64); -static struct platform_driver tpu_driver = { - .probe = tpu_probe, - .remove = tpu_remove, - .driver = { - .name = "h8s-tpu", - .of_match_table = of_match_ptr(tpu_of_table), - } -}; - -static int __init tpu_init(void) -{ - return platform_driver_register(&tpu_driver); -} + return; -static void __exit tpu_exit(void) -{ - platform_driver_unregister(&tpu_driver); +unmap_L: + iounmap(base[CH_H]); +free_clk: + clk_put(clk); } -subsys_initcall(tpu_init); -module_exit(tpu_exit); -MODULE_AUTHOR("Yoshinori Sato"); -MODULE_DESCRIPTION("H8S Timer Pulse Unit Driver"); -MODULE_LICENSE("GPL v2"); +CLOCKSOURCE_OF_DECLARE(h8300_tpu, "renesas,tpu", h8300_tpu_init); diff --git a/drivers/clocksource/mtk_timer.c b/drivers/clocksource/mtk_timer.c index fbfc74685e6a..d67bc356488f 100644 --- a/drivers/clocksource/mtk_timer.c +++ b/drivers/clocksource/mtk_timer.c @@ -16,6 +16,8 @@ * GNU General Public License for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/clk.h> #include <linux/clockchips.h> #include <linux/interrupt.h> @@ -187,10 +189,8 @@ static void __init mtk_timer_init(struct device_node *node) struct clk *clk; evt = kzalloc(sizeof(*evt), GFP_KERNEL); - if (!evt) { - pr_warn("Can't allocate mtk clock event driver struct"); + if (!evt) return; - } evt->dev.name = "mtk_tick"; evt->dev.rating = 300; @@ -204,31 +204,31 @@ static void __init mtk_timer_init(struct device_node *node) evt->gpt_base = of_io_request_and_map(node, 0, "mtk-timer"); if (IS_ERR(evt->gpt_base)) { - pr_warn("Can't get resource\n"); - return; + pr_err("Can't get resource\n"); + goto err_kzalloc; } evt->dev.irq = irq_of_parse_and_map(node, 0); if (evt->dev.irq <= 0) { - pr_warn("Can't parse IRQ"); + pr_err("Can't parse IRQ\n"); goto err_mem; } clk = of_clk_get(node, 0); if (IS_ERR(clk)) { - pr_warn("Can't get timer clock"); + pr_err("Can't get timer clock\n"); goto err_irq; } if (clk_prepare_enable(clk)) { - pr_warn("Can't prepare clock"); + pr_err("Can't prepare clock\n"); goto err_clk_put; } rate = clk_get_rate(clk); if (request_irq(evt->dev.irq, mtk_timer_interrupt, IRQF_TIMER | IRQF_IRQPOLL, "mtk_timer", evt)) { - pr_warn("failed to setup irq %d\n", evt->dev.irq); + pr_err("failed to setup irq %d\n", evt->dev.irq); goto err_clk_disable; } @@ -260,5 +260,7 @@ err_mem: iounmap(evt->gpt_base); of_address_to_resource(node, 0, &res); release_mem_region(res.start, resource_size(&res)); +err_kzalloc: + kfree(evt); } CLOCKSOURCE_OF_DECLARE(mtk_mt6577, "mediatek,mt6577-timer", mtk_timer_init); diff --git a/drivers/clocksource/rockchip_timer.c b/drivers/clocksource/rockchip_timer.c index d3c1742ded1a..8c77a529d0d4 100644 --- a/drivers/clocksource/rockchip_timer.c +++ b/drivers/clocksource/rockchip_timer.c @@ -17,16 +17,16 @@ #define TIMER_NAME "rk_timer" -#define TIMER_LOAD_COUNT0 0x00 -#define TIMER_LOAD_COUNT1 0x04 -#define TIMER_CONTROL_REG 0x10 -#define TIMER_INT_STATUS 0x18 +#define TIMER_LOAD_COUNT0 0x00 +#define TIMER_LOAD_COUNT1 0x04 +#define TIMER_CONTROL_REG 0x10 +#define TIMER_INT_STATUS 0x18 -#define TIMER_DISABLE 0x0 -#define TIMER_ENABLE 0x1 -#define TIMER_MODE_FREE_RUNNING (0 << 1) -#define TIMER_MODE_USER_DEFINED_COUNT (1 << 1) -#define TIMER_INT_UNMASK (1 << 2) +#define TIMER_DISABLE 0x0 +#define TIMER_ENABLE 0x1 +#define TIMER_MODE_FREE_RUNNING (0 << 1) +#define TIMER_MODE_USER_DEFINED_COUNT (1 << 1) +#define TIMER_INT_UNMASK (1 << 2) struct bc_timer { struct clock_event_device ce; @@ -49,14 +49,12 @@ static inline void __iomem *rk_base(struct clock_event_device *ce) static inline void rk_timer_disable(struct clock_event_device *ce) { writel_relaxed(TIMER_DISABLE, rk_base(ce) + TIMER_CONTROL_REG); - dsb(); } static inline void rk_timer_enable(struct clock_event_device *ce, u32 flags) { writel_relaxed(TIMER_ENABLE | TIMER_INT_UNMASK | flags, rk_base(ce) + TIMER_CONTROL_REG); - dsb(); } static void rk_timer_update_counter(unsigned long cycles, @@ -64,13 +62,11 @@ static void rk_timer_update_counter(unsigned long cycles, { writel_relaxed(cycles, rk_base(ce) + TIMER_LOAD_COUNT0); writel_relaxed(0, rk_base(ce) + TIMER_LOAD_COUNT1); - dsb(); } static void rk_timer_interrupt_clear(struct clock_event_device *ce) { writel_relaxed(1, rk_base(ce) + TIMER_INT_STATUS); - dsb(); } static inline int rk_timer_set_next_event(unsigned long cycles, @@ -173,4 +169,5 @@ static void __init rk_timer_init(struct device_node *np) clockevents_config_and_register(ce, bc_timer.freq, 1, UINT_MAX); } + CLOCKSOURCE_OF_DECLARE(rk_timer, "rockchip,rk3288-timer", rk_timer_init); diff --git a/drivers/clocksource/tango_xtal.c b/drivers/clocksource/tango_xtal.c index d297b30d2bc0..2bcecafdeaea 100644 --- a/drivers/clocksource/tango_xtal.c +++ b/drivers/clocksource/tango_xtal.c @@ -19,19 +19,6 @@ static u64 notrace read_sched_clock(void) return read_xtal_counter(); } -static cycle_t read_clocksource(struct clocksource *cs) -{ - return read_xtal_counter(); -} - -static struct clocksource tango_xtal = { - .name = "tango-xtal", - .rating = 350, - .read = read_clocksource, - .mask = CLOCKSOURCE_MASK(32), - .flags = CLOCK_SOURCE_IS_CONTINUOUS, -}; - static void __init tango_clocksource_init(struct device_node *np) { struct clk *clk; @@ -53,8 +40,9 @@ static void __init tango_clocksource_init(struct device_node *np) delay_timer.freq = xtal_freq; delay_timer.read_current_timer = read_xtal_counter; - ret = clocksource_register_hz(&tango_xtal, xtal_freq); - if (ret != 0) { + ret = clocksource_mmio_init(xtal_in_cnt, "tango-xtal", xtal_freq, 350, + 32, clocksource_mmio_readl_up); + if (!ret) { pr_err("%s: registration failed\n", np->full_name); return; } diff --git a/drivers/clocksource/tegra20_timer.c b/drivers/clocksource/tegra20_timer.c index 6ebda1177e79..38333aba3055 100644 --- a/drivers/clocksource/tegra20_timer.c +++ b/drivers/clocksource/tegra20_timer.c @@ -96,7 +96,8 @@ static struct clock_event_device tegra_clockevent = { .name = "timer0", .rating = 300, .features = CLOCK_EVT_FEAT_ONESHOT | - CLOCK_EVT_FEAT_PERIODIC, + CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_DYNIRQ, .set_next_event = tegra_timer_set_next_event, .set_state_shutdown = tegra_timer_shutdown, .set_state_periodic = tegra_timer_set_periodic, diff --git a/drivers/clocksource/time-lpc32xx.c b/drivers/clocksource/time-lpc32xx.c index a1c06a2bc77c..1316876b487a 100644 --- a/drivers/clocksource/time-lpc32xx.c +++ b/drivers/clocksource/time-lpc32xx.c @@ -125,7 +125,7 @@ static int __init lpc32xx_clocksource_init(struct device_node *np) clk = of_clk_get_by_name(np, "timerclk"); if (IS_ERR(clk)) { - pr_err("clock get failed (%lu)\n", PTR_ERR(clk)); + pr_err("clock get failed (%ld)\n", PTR_ERR(clk)); return PTR_ERR(clk); } @@ -184,7 +184,7 @@ static int __init lpc32xx_clockevent_init(struct device_node *np) clk = of_clk_get_by_name(np, "timerclk"); if (IS_ERR(clk)) { - pr_err("clock get failed (%lu)\n", PTR_ERR(clk)); + pr_err("clock get failed (%ld)\n", PTR_ERR(clk)); return PTR_ERR(clk); } diff --git a/drivers/clocksource/time-pistachio.c b/drivers/clocksource/time-pistachio.c index bba679900054..3269d9ef7a18 100644 --- a/drivers/clocksource/time-pistachio.c +++ b/drivers/clocksource/time-pistachio.c @@ -84,7 +84,7 @@ pistachio_clocksource_read_cycles(struct clocksource *cs) counter = gpt_readl(pcs->base, TIMER_CURRENT_VALUE, 0); raw_spin_unlock_irqrestore(&pcs->lock, flags); - return ~(cycle_t)counter; + return (cycle_t)~counter; } static u64 notrace pistachio_read_sched_clock(void) diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c index bca9573e036a..24c83f9efd87 100644 --- a/drivers/clocksource/timer-sun5i.c +++ b/drivers/clocksource/timer-sun5i.c @@ -152,13 +152,6 @@ static irqreturn_t sun5i_timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static cycle_t sun5i_clksrc_read(struct clocksource *clksrc) -{ - struct sun5i_timer_clksrc *cs = to_sun5i_timer_clksrc(clksrc); - - return ~readl(cs->timer.base + TIMER_CNTVAL_LO_REG(1)); -} - static int sun5i_rate_cb_clksrc(struct notifier_block *nb, unsigned long event, void *data) { @@ -217,13 +210,8 @@ static int __init sun5i_setup_clocksource(struct device_node *node, writel(TIMER_CTL_ENABLE | TIMER_CTL_RELOAD, base + TIMER_CTL_REG(1)); - cs->clksrc.name = node->name; - cs->clksrc.rating = 340; - cs->clksrc.read = sun5i_clksrc_read; - cs->clksrc.mask = CLOCKSOURCE_MASK(32); - cs->clksrc.flags = CLOCK_SOURCE_IS_CONTINUOUS; - - ret = clocksource_register_hz(&cs->clksrc, rate); + ret = clocksource_mmio_init(base + TIMER_CNTVAL_LO_REG(1), node->name, + rate, 340, 32, clocksource_mmio_readl_down); if (ret) { pr_err("Couldn't register clock source.\n"); goto err_remove_notifier; diff --git a/drivers/clocksource/vt8500_timer.c b/drivers/clocksource/vt8500_timer.c index a92e94b40b5b..de49805fbb09 100644 --- a/drivers/clocksource/vt8500_timer.c +++ b/drivers/clocksource/vt8500_timer.c @@ -30,7 +30,6 @@ #include <linux/clocksource.h> #include <linux/clockchips.h> #include <linux/delay.h> -#include <asm/mach/time.h> #include <linux/of.h> #include <linux/of_address.h> diff --git a/drivers/connector/connector.c b/drivers/connector/connector.c index d7373ca69c99..25693b045371 100644 --- a/drivers/connector/connector.c +++ b/drivers/connector/connector.c @@ -179,26 +179,21 @@ static int cn_call_callback(struct sk_buff *skb) * * It checks skb, netlink header and msg sizes, and calls callback helper. */ -static void cn_rx_skb(struct sk_buff *__skb) +static void cn_rx_skb(struct sk_buff *skb) { struct nlmsghdr *nlh; - struct sk_buff *skb; int len, err; - skb = skb_get(__skb); - if (skb->len >= NLMSG_HDRLEN) { nlh = nlmsg_hdr(skb); len = nlmsg_len(nlh); if (len < (int)sizeof(struct cn_msg) || skb->len < nlh->nlmsg_len || - len > CONNECTOR_MAX_MSG_SIZE) { - kfree_skb(skb); + len > CONNECTOR_MAX_MSG_SIZE) return; - } - err = cn_call_callback(skb); + err = cn_call_callback(skb_get(skb)); if (err < 0) kfree_skb(skb); } diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c index da2d6777bd09..97a364694bfc 100644 --- a/drivers/crypto/padlock-aes.c +++ b/drivers/crypto/padlock-aes.c @@ -515,7 +515,7 @@ static int __init padlock_init(void) if (!x86_match_cpu(padlock_cpu_id)) return -ENODEV; - if (!cpu_has_xcrypt_enabled) { + if (!boot_cpu_has(X86_FEATURE_XCRYPT_EN)) { printk(KERN_NOTICE PFX "VIA PadLock detected, but not enabled. Hmm, strange...\n"); return -ENODEV; } diff --git a/drivers/crypto/padlock-sha.c b/drivers/crypto/padlock-sha.c index 4e154c9b9206..8c5f90647b7a 100644 --- a/drivers/crypto/padlock-sha.c +++ b/drivers/crypto/padlock-sha.c @@ -540,7 +540,7 @@ static int __init padlock_init(void) struct shash_alg *sha1; struct shash_alg *sha256; - if (!x86_match_cpu(padlock_sha_ids) || !cpu_has_phe_enabled) + if (!x86_match_cpu(padlock_sha_ids) || !boot_cpu_has(X86_FEATURE_PHE_EN)) return -ENODEV; /* Register the newly added algorithm module if on * diff --git a/drivers/dma/mic_x100_dma.c b/drivers/dma/mic_x100_dma.c index cddfa8dbf4bd..068e920ecb68 100644 --- a/drivers/dma/mic_x100_dma.c +++ b/drivers/dma/mic_x100_dma.c @@ -317,7 +317,6 @@ mic_dma_prep_memcpy_lock(struct dma_chan *ch, dma_addr_t dma_dest, struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch); struct device *dev = mic_dma_ch_to_device(mic_ch); int result; - struct dma_async_tx_descriptor *tx = NULL; if (!len && !flags) return NULL; @@ -325,13 +324,10 @@ mic_dma_prep_memcpy_lock(struct dma_chan *ch, dma_addr_t dma_dest, spin_lock(&mic_ch->prep_lock); result = mic_dma_do_dma(mic_ch, flags, dma_src, dma_dest, len); if (result >= 0) - tx = allocate_tx(mic_ch); - - if (!tx) - dev_err(dev, "Error enqueueing dma, error=%d\n", result); - + return allocate_tx(mic_ch); + dev_err(dev, "Error enqueueing dma, error=%d\n", result); spin_unlock(&mic_ch->prep_lock); - return tx; + return NULL; } static struct dma_async_tx_descriptor * @@ -339,14 +335,13 @@ mic_dma_prep_interrupt_lock(struct dma_chan *ch, unsigned long flags) { struct mic_dma_chan *mic_ch = to_mic_dma_chan(ch); int ret; - struct dma_async_tx_descriptor *tx = NULL; spin_lock(&mic_ch->prep_lock); ret = mic_dma_do_dma(mic_ch, flags, 0, 0, 0); if (!ret) - tx = allocate_tx(mic_ch); + return allocate_tx(mic_ch); spin_unlock(&mic_ch->prep_lock); - return tx; + return NULL; } /* Return the status of the transaction */ diff --git a/drivers/dma/xgene-dma.c b/drivers/dma/xgene-dma.c index 9dfa2b0fa5da..9cb93c5b655d 100644 --- a/drivers/dma/xgene-dma.c +++ b/drivers/dma/xgene-dma.c @@ -29,6 +29,7 @@ #include <linux/dmapool.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/irq.h> #include <linux/module.h> #include <linux/of_device.h> @@ -1610,6 +1611,7 @@ static int xgene_dma_request_irqs(struct xgene_dma *pdma) /* Register DMA channel rx irq */ for (i = 0; i < XGENE_DMA_MAX_CHANNEL; i++) { chan = &pdma->chan[i]; + irq_set_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY); ret = devm_request_irq(chan->dev, chan->rx_irq, xgene_dma_chan_ring_isr, 0, chan->name, chan); @@ -1620,6 +1622,7 @@ static int xgene_dma_request_irqs(struct xgene_dma *pdma) for (j = 0; j < i; j++) { chan = &pdma->chan[i]; + irq_clear_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY); devm_free_irq(chan->dev, chan->rx_irq, chan); } @@ -1640,6 +1643,7 @@ static void xgene_dma_free_irqs(struct xgene_dma *pdma) for (i = 0; i < XGENE_DMA_MAX_CHANNEL; i++) { chan = &pdma->chan[i]; + irq_clear_status_flags(chan->rx_irq, IRQ_DISABLE_UNLAZY); devm_free_irq(chan->dev, chan->rx_irq, chan); } } diff --git a/drivers/edac/Makefile b/drivers/edac/Makefile index dbf53e08bdd1..be163e20fe56 100644 --- a/drivers/edac/Makefile +++ b/drivers/edac/Makefile @@ -10,7 +10,7 @@ obj-$(CONFIG_EDAC) := edac_stub.o obj-$(CONFIG_EDAC_MM_EDAC) += edac_core.o edac_core-y := edac_mc.o edac_device.o edac_mc_sysfs.o -edac_core-y += edac_module.o edac_device_sysfs.o +edac_core-y += edac_module.o edac_device_sysfs.o wq.o edac_core-$(CONFIG_EDAC_DEBUG) += debugfs.o diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 592af5f0cf39..a97900333e2d 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -390,11 +390,9 @@ static void edac_device_workq_function(struct work_struct *work_req) * between integral seconds */ if (edac_dev->poll_msec == 1000) - queue_delayed_work(edac_workqueue, &edac_dev->work, - round_jiffies_relative(edac_dev->delay)); + edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay)); else - queue_delayed_work(edac_workqueue, &edac_dev->work, - edac_dev->delay); + edac_queue_work(&edac_dev->work, edac_dev->delay); } /* @@ -402,8 +400,8 @@ static void edac_device_workq_function(struct work_struct *work_req) * initialize a workq item for this edac_device instance * passing in the new delay period in msec */ -void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, - unsigned msec) +static void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, + unsigned msec) { edac_dbg(0, "\n"); @@ -422,29 +420,23 @@ void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, * to fire together on the 1 second exactly */ if (edac_dev->poll_msec == 1000) - queue_delayed_work(edac_workqueue, &edac_dev->work, - round_jiffies_relative(edac_dev->delay)); + edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay)); else - queue_delayed_work(edac_workqueue, &edac_dev->work, - edac_dev->delay); + edac_queue_work(&edac_dev->work, edac_dev->delay); } /* * edac_device_workq_teardown * stop the workq processing on this edac_dev */ -void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) +static void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) { - int status; - if (!edac_dev->edac_check) return; - status = cancel_delayed_work(&edac_dev->work); - if (status == 0) { - /* workq instance might be running, wait for it */ - flush_workqueue(edac_workqueue); - } + edac_dev->op_state = OP_OFFLINE; + + edac_stop_work(&edac_dev->work); } /* @@ -457,16 +449,15 @@ void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, unsigned long value) { - /* cancel the current workq request, without the mutex lock */ - edac_device_workq_teardown(edac_dev); + unsigned long jiffs = msecs_to_jiffies(value); - /* acquire the mutex before doing the workq setup */ - mutex_lock(&device_ctls_mutex); + if (value == 1000) + jiffs = round_jiffies_relative(value); - /* restart the workq request, with new delay value */ - edac_device_workq_setup(edac_dev, value); + edac_dev->poll_msec = value; + edac_dev->delay = jiffs; - mutex_unlock(&device_ctls_mutex); + edac_mod_work(&edac_dev->work, jiffs); } /* diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index fb68a06ad683..93da1a45c716 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c @@ -237,11 +237,6 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev) /* get the /sys/devices/system/edac reference */ edac_subsys = edac_get_sysfs_subsys(); - if (edac_subsys == NULL) { - edac_dbg(1, "no edac_subsys error\n"); - err = -ENODEV; - goto err_out; - } /* Point to the 'edac_subsys' this instance 'reports' to */ edac_dev->edac_subsys = edac_subsys; @@ -256,7 +251,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev) if (!try_module_get(edac_dev->owner)) { err = -ENODEV; - goto err_mod_get; + goto err_out; } /* register */ @@ -282,9 +277,6 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev) err_kobj_reg: module_put(edac_dev->owner); -err_mod_get: - edac_put_sysfs_subsys(); - err_out: return err; } @@ -306,7 +298,6 @@ void edac_device_unregister_sysfs_main_kobj(struct edac_device_ctl_info *dev) * b) 'kfree' the memory */ kobject_put(&dev->kobj); - edac_put_sysfs_subsys(); } /* edac_dev -> instance information */ diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 77ecd6a4179a..8adfc167c2e3 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -548,8 +548,7 @@ static void edac_mc_workq_function(struct work_struct *work_req) mutex_unlock(&mem_ctls_mutex); /* Reschedule */ - queue_delayed_work(edac_workqueue, &mci->work, - msecs_to_jiffies(edac_mc_get_poll_msec())); + edac_queue_work(&mci->work, msecs_to_jiffies(edac_mc_get_poll_msec())); } /* @@ -561,8 +560,7 @@ static void edac_mc_workq_function(struct work_struct *work_req) * * called with the mem_ctls_mutex held */ -static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec, - bool init) +static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec) { edac_dbg(0, "\n"); @@ -570,10 +568,9 @@ static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec, if (mci->op_state != OP_RUNNING_POLL) return; - if (init) - INIT_DELAYED_WORK(&mci->work, edac_mc_workq_function); + INIT_DELAYED_WORK(&mci->work, edac_mc_workq_function); - mod_delayed_work(edac_workqueue, &mci->work, msecs_to_jiffies(msec)); + edac_queue_work(&mci->work, msecs_to_jiffies(msec)); } /* @@ -586,18 +583,9 @@ static void edac_mc_workq_setup(struct mem_ctl_info *mci, unsigned msec, */ static void edac_mc_workq_teardown(struct mem_ctl_info *mci) { - int status; - - if (mci->op_state != OP_RUNNING_POLL) - return; - - status = cancel_delayed_work(&mci->work); - if (status == 0) { - edac_dbg(0, "not canceled, flush the queue\n"); + mci->op_state = OP_OFFLINE; - /* workq instance might be running, wait for it */ - flush_workqueue(edac_workqueue); - } + edac_stop_work(&mci->work); } /* @@ -616,9 +604,8 @@ void edac_mc_reset_delay_period(unsigned long value) list_for_each(item, &mc_devices) { mci = list_entry(item, struct mem_ctl_info, link); - edac_mc_workq_setup(mci, value, false); + edac_mod_work(&mci->work, value); } - mutex_unlock(&mem_ctls_mutex); } @@ -789,7 +776,7 @@ int edac_mc_add_mc_with_groups(struct mem_ctl_info *mci, /* This instance is NOW RUNNING */ mci->op_state = OP_RUNNING_POLL; - edac_mc_workq_setup(mci, edac_mc_get_poll_msec(), true); + edac_mc_workq_setup(mci, edac_mc_get_poll_msec()); } else { mci->op_state = OP_RUNNING_INTERRUPT; } diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index a75acea0f674..26e65ab5932a 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -880,21 +880,26 @@ static struct device_type mci_attr_type = { int edac_create_sysfs_mci_device(struct mem_ctl_info *mci, const struct attribute_group **groups) { + char *name; int i, err; /* * The memory controller needs its own bus, in order to avoid * namespace conflicts at /sys/bus/edac. */ - mci->bus->name = kasprintf(GFP_KERNEL, "mc%d", mci->mc_idx); - if (!mci->bus->name) + name = kasprintf(GFP_KERNEL, "mc%d", mci->mc_idx); + if (!name) return -ENOMEM; + mci->bus->name = name; + edac_dbg(0, "creating bus %s\n", mci->bus->name); err = bus_register(mci->bus); - if (err < 0) - goto fail_free_name; + if (err < 0) { + kfree(name); + return err; + } /* get the /sys/devices/system/edac subsys reference */ mci->dev.type = &mci_attr_type; @@ -961,8 +966,8 @@ fail_unregister_dimm: device_unregister(&mci->dev); fail_unregister_bus: bus_unregister(mci->bus); -fail_free_name: - kfree(mci->bus->name); + kfree(name); + return err; } @@ -993,10 +998,12 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci) void edac_unregister_sysfs(struct mem_ctl_info *mci) { + const char *name = mci->bus->name; + edac_dbg(1, "Unregistering device %s\n", dev_name(&mci->dev)); device_unregister(&mci->dev); bus_unregister(mci->bus); - kfree(mci->bus->name); + kfree(name); } static void mc_attr_release(struct device *dev) @@ -1018,24 +1025,15 @@ static struct device_type mc_attr_type = { */ int __init edac_mc_sysfs_init(void) { - struct bus_type *edac_subsys; int err; - /* get the /sys/devices/system/edac subsys reference */ - edac_subsys = edac_get_sysfs_subsys(); - if (edac_subsys == NULL) { - edac_dbg(1, "no edac_subsys\n"); - err = -EINVAL; - goto out; - } - mci_pdev = kzalloc(sizeof(*mci_pdev), GFP_KERNEL); if (!mci_pdev) { err = -ENOMEM; - goto out_put_sysfs; + goto out; } - mci_pdev->bus = edac_subsys; + mci_pdev->bus = edac_get_sysfs_subsys(); mci_pdev->type = &mc_attr_type; device_initialize(mci_pdev); dev_set_name(mci_pdev, "mc"); @@ -1050,8 +1048,6 @@ int __init edac_mc_sysfs_init(void) out_dev_free: kfree(mci_pdev); - out_put_sysfs: - edac_put_sysfs_subsys(); out: return err; } @@ -1059,5 +1055,4 @@ int __init edac_mc_sysfs_init(void) void edac_mc_sysfs_exit(void) { device_unregister(mci_pdev); - edac_put_sysfs_subsys(); } diff --git a/drivers/edac/edac_module.c b/drivers/edac/edac_module.c index 9cb082a19d8a..5f8543be995a 100644 --- a/drivers/edac/edac_module.c +++ b/drivers/edac/edac_module.c @@ -43,9 +43,6 @@ module_param_call(edac_debug_level, edac_set_debug_level, param_get_int, MODULE_PARM_DESC(edac_debug_level, "EDAC debug level: [0-4], default: 2"); #endif -/* scope is to module level only */ -struct workqueue_struct *edac_workqueue; - /* * edac_op_state_to_string() */ @@ -66,31 +63,37 @@ char *edac_op_state_to_string(int opstate) } /* - * edac_workqueue_setup - * initialize the edac work queue for polling operations + * sysfs object: /sys/devices/system/edac + * need to export to other files */ -static int edac_workqueue_setup(void) +static struct bus_type edac_subsys = { + .name = "edac", + .dev_name = "edac", +}; + +static int edac_subsys_init(void) { - edac_workqueue = create_singlethread_workqueue("edac-poller"); - if (edac_workqueue == NULL) - return -ENODEV; - else - return 0; + int err; + + /* create the /sys/devices/system/edac directory */ + err = subsys_system_register(&edac_subsys, NULL); + if (err) + printk(KERN_ERR "Error registering toplevel EDAC sysfs dir\n"); + + return err; } -/* - * edac_workqueue_teardown - * teardown the edac workqueue - */ -static void edac_workqueue_teardown(void) +static void edac_subsys_exit(void) { - if (edac_workqueue) { - flush_workqueue(edac_workqueue); - destroy_workqueue(edac_workqueue); - edac_workqueue = NULL; - } + bus_unregister(&edac_subsys); } +/* return pointer to the 'edac' node in sysfs */ +struct bus_type *edac_get_sysfs_subsys(void) +{ + return &edac_subsys; +} +EXPORT_SYMBOL_GPL(edac_get_sysfs_subsys); /* * edac_init * module initialization entry point @@ -101,6 +104,10 @@ static int __init edac_init(void) edac_printk(KERN_INFO, EDAC_MC, EDAC_VERSION "\n"); + err = edac_subsys_init(); + if (err) + return err; + /* * Harvest and clear any boot/initialization PCI parity errors * @@ -129,6 +136,8 @@ err_wq: edac_mc_sysfs_exit(); err_sysfs: + edac_subsys_exit(); + return err; } @@ -144,6 +153,7 @@ static void __exit edac_exit(void) edac_workqueue_teardown(); edac_mc_sysfs_exit(); edac_debugfs_exit(); + edac_subsys_exit(); } /* diff --git a/drivers/edac/edac_module.h b/drivers/edac/edac_module.h index b95a48fc723d..cfaacb99c973 100644 --- a/drivers/edac/edac_module.h +++ b/drivers/edac/edac_module.h @@ -47,10 +47,12 @@ extern int edac_device_create_sysfs(struct edac_device_ctl_info *edac_dev); extern void edac_device_remove_sysfs(struct edac_device_ctl_info *edac_dev); /* edac core workqueue: single CPU mode */ -extern struct workqueue_struct *edac_workqueue; -extern void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, - unsigned msec); -extern void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev); +int edac_workqueue_setup(void); +void edac_workqueue_teardown(void); +bool edac_queue_work(struct delayed_work *work, unsigned long delay); +bool edac_stop_work(struct delayed_work *work); +bool edac_mod_work(struct delayed_work *work, unsigned long delay); + extern void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, unsigned long value); extern void edac_mc_reset_delay_period(unsigned long value); diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c index 2cf44b4db80c..99685388d3fb 100644 --- a/drivers/edac/edac_pci.c +++ b/drivers/edac/edac_pci.c @@ -178,41 +178,6 @@ static void del_edac_pci_from_global_list(struct edac_pci_ctl_info *pci) INIT_LIST_HEAD(&pci->link); } -#if 0 -/* Older code, but might use in the future */ - -/* - * edac_pci_find() - * Search for an edac_pci_ctl_info structure whose index is 'idx' - * - * If found, return a pointer to the structure - * Else return NULL. - * - * Caller must hold pci_ctls_mutex. - */ -struct edac_pci_ctl_info *edac_pci_find(int idx) -{ - struct list_head *item; - struct edac_pci_ctl_info *pci; - - /* Iterage over list, looking for exact match of ID */ - list_for_each(item, &edac_pci_list) { - pci = list_entry(item, struct edac_pci_ctl_info, link); - - if (pci->pci_idx >= idx) { - if (pci->pci_idx == idx) - return pci; - - /* not on list, so terminate early */ - break; - } - } - - return NULL; -} -EXPORT_SYMBOL_GPL(edac_pci_find); -#endif - /* * edac_pci_workq_function() * @@ -244,7 +209,7 @@ static void edac_pci_workq_function(struct work_struct *work_req) delay = msecs_to_jiffies(msec); /* Reschedule only if we are in POLL mode */ - queue_delayed_work(edac_workqueue, &pci->work, delay); + edac_queue_work(&pci->work, delay); } mutex_unlock(&edac_pci_ctls_mutex); @@ -264,8 +229,8 @@ static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, edac_dbg(0, "\n"); INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function); - queue_delayed_work(edac_workqueue, &pci->work, - msecs_to_jiffies(edac_pci_get_poll_msec())); + + edac_queue_work(&pci->work, msecs_to_jiffies(edac_pci_get_poll_msec())); } /* @@ -274,37 +239,12 @@ static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci, */ static void edac_pci_workq_teardown(struct edac_pci_ctl_info *pci) { - int status; - - edac_dbg(0, "\n"); - - status = cancel_delayed_work(&pci->work); - if (status == 0) - flush_workqueue(edac_workqueue); -} - -/* - * edac_pci_reset_delay_period - * - * called with a new period value for the workq period - * a) stop current workq timer - * b) restart workq timer with new value - */ -void edac_pci_reset_delay_period(struct edac_pci_ctl_info *pci, - unsigned long value) -{ edac_dbg(0, "\n"); - edac_pci_workq_teardown(pci); - - /* need to lock for the setup */ - mutex_lock(&edac_pci_ctls_mutex); - - edac_pci_workq_setup(pci, value); + pci->op_state = OP_OFFLINE; - mutex_unlock(&edac_pci_ctls_mutex); + edac_stop_work(&pci->work); } -EXPORT_SYMBOL_GPL(edac_pci_reset_delay_period); /* * edac_pci_alloc_index: Allocate a unique PCI index number diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index 24d877f6e577..6e3428ba400f 100644 --- a/drivers/edac/edac_pci_sysfs.c +++ b/drivers/edac/edac_pci_sysfs.c @@ -331,10 +331,7 @@ static struct kobj_type ktype_edac_pci_main_kobj = { }; /** - * edac_pci_main_kobj_setup() - * - * setup the sysfs for EDAC PCI attributes - * assumes edac_subsys has already been initialized + * edac_pci_main_kobj_setup: Setup the sysfs for EDAC PCI attributes. */ static int edac_pci_main_kobj_setup(void) { @@ -351,11 +348,6 @@ static int edac_pci_main_kobj_setup(void) * controls and attributes */ edac_subsys = edac_get_sysfs_subsys(); - if (edac_subsys == NULL) { - edac_dbg(1, "no edac_subsys\n"); - err = -ENODEV; - goto decrement_count_fail; - } /* Bump the reference count on this module to ensure the * modules isn't unloaded until we deconstruct the top @@ -364,7 +356,7 @@ static int edac_pci_main_kobj_setup(void) if (!try_module_get(THIS_MODULE)) { edac_dbg(1, "try_module_get() failed\n"); err = -ENODEV; - goto mod_get_fail; + goto decrement_count_fail; } edac_pci_top_main_kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL); @@ -399,9 +391,6 @@ kobject_init_and_add_fail: kzalloc_fail: module_put(THIS_MODULE); -mod_get_fail: - edac_put_sysfs_subsys(); - decrement_count_fail: /* if are on this error exit, nothing to tear down */ atomic_dec(&edac_pci_sysfs_refcount); @@ -426,7 +415,6 @@ static void edac_pci_main_kobj_teardown(void) if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0) { edac_dbg(0, "called kobject_put on main kobj\n"); kobject_put(edac_pci_top_main_kobj); - edac_put_sysfs_subsys(); } } diff --git a/drivers/edac/edac_stub.c b/drivers/edac/edac_stub.c index ff07aae5b7fb..952e411f01f2 100644 --- a/drivers/edac/edac_stub.c +++ b/drivers/edac/edac_stub.c @@ -26,8 +26,6 @@ EXPORT_SYMBOL_GPL(edac_handlers); int edac_err_assert = 0; EXPORT_SYMBOL_GPL(edac_err_assert); -static atomic_t edac_subsys_valid = ATOMIC_INIT(0); - int edac_report_status = EDAC_REPORTING_ENABLED; EXPORT_SYMBOL_GPL(edac_report_status); @@ -68,42 +66,3 @@ void edac_atomic_assert_error(void) edac_err_assert++; } EXPORT_SYMBOL_GPL(edac_atomic_assert_error); - -/* - * sysfs object: /sys/devices/system/edac - * need to export to other files - */ -struct bus_type edac_subsys = { - .name = "edac", - .dev_name = "edac", -}; -EXPORT_SYMBOL_GPL(edac_subsys); - -/* return pointer to the 'edac' node in sysfs */ -struct bus_type *edac_get_sysfs_subsys(void) -{ - int err = 0; - - if (atomic_read(&edac_subsys_valid)) - goto out; - - /* create the /sys/devices/system/edac directory */ - err = subsys_system_register(&edac_subsys, NULL); - if (err) { - printk(KERN_ERR "Error registering toplevel EDAC sysfs dir\n"); - return NULL; - } - -out: - atomic_inc(&edac_subsys_valid); - return &edac_subsys; -} -EXPORT_SYMBOL_GPL(edac_get_sysfs_subsys); - -void edac_put_sysfs_subsys(void) -{ - /* last user unregisters it */ - if (atomic_dec_and_test(&edac_subsys_valid)) - bus_unregister(&edac_subsys); -} -EXPORT_SYMBOL_GPL(edac_put_sysfs_subsys); diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c index 40917775dca1..c655162caf08 100644 --- a/drivers/edac/i5100_edac.c +++ b/drivers/edac/i5100_edac.c @@ -575,9 +575,7 @@ static void i5100_check_error(struct mem_ctl_info *mci) static void i5100_refresh_scrubbing(struct work_struct *work) { - struct delayed_work *i5100_scrubbing = container_of(work, - struct delayed_work, - work); + struct delayed_work *i5100_scrubbing = to_delayed_work(work); struct i5100_priv *priv = container_of(i5100_scrubbing, struct i5100_priv, i5100_scrubbing); diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 23ef8e9f2c9a..b7139c160baf 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -20,6 +20,7 @@ #include <linux/edac.h> #include <linux/smp.h> #include <linux/gfp.h> +#include <linux/fsl/edac.h> #include <linux/of_platform.h> #include <linux/of_device.h> @@ -238,10 +239,12 @@ static irqreturn_t mpc85xx_pci_isr(int irq, void *dev_id) return IRQ_HANDLED; } -int mpc85xx_pci_err_probe(struct platform_device *op) +static int mpc85xx_pci_err_probe(struct platform_device *op) { struct edac_pci_ctl_info *pci; struct mpc85xx_pci_pdata *pdata; + struct mpc85xx_edac_pci_plat_data *plat_data; + struct device_node *of_node; struct resource r; int res = 0; @@ -266,7 +269,15 @@ int mpc85xx_pci_err_probe(struct platform_device *op) pdata->name = "mpc85xx_pci_err"; pdata->irq = NO_IRQ; - if (mpc85xx_pcie_find_capability(op->dev.of_node) > 0) + plat_data = op->dev.platform_data; + if (!plat_data) { + dev_err(&op->dev, "no platform data"); + res = -ENXIO; + goto err; + } + of_node = plat_data->of_node; + + if (mpc85xx_pcie_find_capability(of_node) > 0) pdata->is_pcie = true; dev_set_drvdata(&op->dev, pci); @@ -284,7 +295,7 @@ int mpc85xx_pci_err_probe(struct platform_device *op) pdata->edac_idx = edac_pci_idx++; - res = of_address_to_resource(op->dev.of_node, 0, &r); + res = of_address_to_resource(of_node, 0, &r); if (res) { printk(KERN_ERR "%s: Unable to get resource for " "PCI err regs\n", __func__); @@ -339,7 +350,7 @@ int mpc85xx_pci_err_probe(struct platform_device *op) } if (edac_op_state == EDAC_OPSTATE_INT) { - pdata->irq = irq_of_parse_and_map(op->dev.of_node, 0); + pdata->irq = irq_of_parse_and_map(of_node, 0); res = devm_request_irq(&op->dev, pdata->irq, mpc85xx_pci_isr, IRQF_SHARED, @@ -386,8 +397,22 @@ err: devres_release_group(&op->dev, mpc85xx_pci_err_probe); return res; } -EXPORT_SYMBOL(mpc85xx_pci_err_probe); +static const struct platform_device_id mpc85xx_pci_err_match[] = { + { + .name = "mpc85xx-pci-edac" + }, + {} +}; + +static struct platform_driver mpc85xx_pci_err_driver = { + .probe = mpc85xx_pci_err_probe, + .id_table = mpc85xx_pci_err_match, + .driver = { + .name = "mpc85xx_pci_err", + .suppress_bind_attrs = true, + }, +}; #endif /* CONFIG_PCI */ /**************************** L2 Err device ***************************/ @@ -1208,6 +1233,14 @@ static void __init mpc85xx_mc_clear_rfxe(void *data) } #endif +static struct platform_driver * const drivers[] = { + &mpc85xx_mc_err_driver, + &mpc85xx_l2_err_driver, +#ifdef CONFIG_PCI + &mpc85xx_pci_err_driver, +#endif +}; + static int __init mpc85xx_mc_init(void) { int res = 0; @@ -1226,13 +1259,9 @@ static int __init mpc85xx_mc_init(void) break; } - res = platform_driver_register(&mpc85xx_mc_err_driver); - if (res) - printk(KERN_WARNING EDAC_MOD_STR "MC fails to register\n"); - - res = platform_driver_register(&mpc85xx_l2_err_driver); + res = platform_register_drivers(drivers, ARRAY_SIZE(drivers)); if (res) - printk(KERN_WARNING EDAC_MOD_STR "L2 fails to register\n"); + printk(KERN_WARNING EDAC_MOD_STR "drivers fail to register\n"); #ifdef CONFIG_FSL_SOC_BOOKE pvr = mfspr(SPRN_PVR); @@ -1270,8 +1299,7 @@ static void __exit mpc85xx_mc_exit(void) on_each_cpu(mpc85xx_mc_restore_hid1, NULL, 0); } #endif - platform_driver_unregister(&mpc85xx_l2_err_driver); - platform_driver_unregister(&mpc85xx_mc_err_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(mpc85xx_mc_exit); diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c index 0574e1bbe45c..6c54127e6eae 100644 --- a/drivers/edac/mv64x60_edac.c +++ b/drivers/edac/mv64x60_edac.c @@ -847,6 +847,15 @@ static struct platform_driver mv64x60_mc_err_driver = { } }; +static struct platform_driver * const drivers[] = { + &mv64x60_mc_err_driver, + &mv64x60_cpu_err_driver, + &mv64x60_sram_err_driver, +#ifdef CONFIG_PCI + &mv64x60_pci_err_driver, +#endif +}; + static int __init mv64x60_edac_init(void) { int ret = 0; @@ -863,39 +872,13 @@ static int __init mv64x60_edac_init(void) break; } - ret = platform_driver_register(&mv64x60_mc_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR "MC err failed to register\n"); - - ret = platform_driver_register(&mv64x60_cpu_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "CPU err failed to register\n"); - - ret = platform_driver_register(&mv64x60_sram_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "SRAM err failed to register\n"); - -#ifdef CONFIG_PCI - ret = platform_driver_register(&mv64x60_pci_err_driver); - if (ret) - printk(KERN_WARNING EDAC_MOD_STR - "PCI err failed to register\n"); -#endif - - return ret; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(mv64x60_edac_init); static void __exit mv64x60_edac_exit(void) { -#ifdef CONFIG_PCI - platform_driver_unregister(&mv64x60_pci_err_driver); -#endif - platform_driver_unregister(&mv64x60_sram_err_driver); - platform_driver_unregister(&mv64x60_cpu_err_driver); - platform_driver_unregister(&mv64x60_mc_err_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(mv64x60_edac_exit); diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 429309c62699..e438ee5b433f 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -65,15 +65,20 @@ static const u32 ibridge_dram_rule[] = { 0xd8, 0xe0, 0xe8, 0xf0, 0xf8, }; -#define SAD_LIMIT(reg) ((GET_BITFIELD(reg, 6, 25) << 26) | 0x3ffffff) -#define DRAM_ATTR(reg) GET_BITFIELD(reg, 2, 3) -#define INTERLEAVE_MODE(reg) GET_BITFIELD(reg, 1, 1) +static const u32 knl_dram_rule[] = { + 0x60, 0x68, 0x70, 0x78, 0x80, /* 0-4 */ + 0x88, 0x90, 0x98, 0xa0, 0xa8, /* 5-9 */ + 0xb0, 0xb8, 0xc0, 0xc8, 0xd0, /* 10-14 */ + 0xd8, 0xe0, 0xe8, 0xf0, 0xf8, /* 15-19 */ + 0x100, 0x108, 0x110, 0x118, /* 20-23 */ +}; + #define DRAM_RULE_ENABLE(reg) GET_BITFIELD(reg, 0, 0) #define A7MODE(reg) GET_BITFIELD(reg, 26, 26) -static char *get_dram_attr(u32 reg) +static char *show_dram_attr(u32 attr) { - switch(DRAM_ATTR(reg)) { + switch (attr) { case 0: return "DRAM"; case 1: @@ -97,6 +102,14 @@ static const u32 ibridge_interleave_list[] = { 0xdc, 0xe4, 0xec, 0xf4, 0xfc, }; +static const u32 knl_interleave_list[] = { + 0x64, 0x6c, 0x74, 0x7c, 0x84, /* 0-4 */ + 0x8c, 0x94, 0x9c, 0xa4, 0xac, /* 5-9 */ + 0xb4, 0xbc, 0xc4, 0xcc, 0xd4, /* 10-14 */ + 0xdc, 0xe4, 0xec, 0xf4, 0xfc, /* 15-19 */ + 0x104, 0x10c, 0x114, 0x11c, /* 20-23 */ +}; + struct interleave_pkg { unsigned char start; unsigned char end; @@ -134,10 +147,13 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg, /* Devices 12 Function 7 */ #define TOLM 0x80 -#define TOHM 0x84 +#define TOHM 0x84 #define HASWELL_TOLM 0xd0 #define HASWELL_TOHM_0 0xd4 #define HASWELL_TOHM_1 0xd8 +#define KNL_TOLM 0xd0 +#define KNL_TOHM_0 0xd4 +#define KNL_TOHM_1 0xd8 #define GET_TOLM(reg) ((GET_BITFIELD(reg, 0, 3) << 28) | 0x3ffffff) #define GET_TOHM(reg) ((GET_BITFIELD(reg, 0, 20) << 25) | 0x3ffffff) @@ -148,6 +164,8 @@ static inline int sad_pkg(const struct interleave_pkg *table, u32 reg, #define SOURCE_ID(reg) GET_BITFIELD(reg, 9, 11) +#define SOURCE_ID_KNL(reg) GET_BITFIELD(reg, 12, 14) + #define SAD_CONTROL 0xf4 /* Device 14 function 0 */ @@ -170,6 +188,7 @@ static const u32 tad_dram_rule[] = { /* Device 15, function 0 */ #define MCMTR 0x7c +#define KNL_MCMTR 0x624 #define IS_ECC_ENABLED(mcmtr) GET_BITFIELD(mcmtr, 2, 2) #define IS_LOCKSTEP_ENABLED(mcmtr) GET_BITFIELD(mcmtr, 1, 1) @@ -186,6 +205,8 @@ static const int mtr_regs[] = { 0x80, 0x84, 0x88, }; +static const int knl_mtr_reg = 0xb60; + #define RANK_DISABLE(mtr) GET_BITFIELD(mtr, 16, 19) #define IS_DIMM_PRESENT(mtr) GET_BITFIELD(mtr, 14, 14) #define RANK_CNT_BITS(mtr) GET_BITFIELD(mtr, 12, 13) @@ -256,6 +277,9 @@ static const u32 correrrthrsld[] = { #define NUM_CHANNELS 8 /* 2MC per socket, four chan per MC */ #define MAX_DIMMS 3 /* Max DIMMS per channel */ +#define KNL_MAX_CHAS 38 /* KNL max num. of Cache Home Agents */ +#define KNL_MAX_CHANNELS 6 /* KNL max num. of PCI channels */ +#define KNL_MAX_EDCS 8 /* Embedded DRAM controllers */ #define CHANNEL_UNSPECIFIED 0xf /* Intel IA32 SDM 15-14 */ enum type { @@ -263,6 +287,7 @@ enum type { IVY_BRIDGE, HASWELL, BROADWELL, + KNIGHTS_LANDING, }; struct sbridge_pvt; @@ -273,6 +298,10 @@ struct sbridge_info { u64 (*get_tolm)(struct sbridge_pvt *pvt); u64 (*get_tohm)(struct sbridge_pvt *pvt); u64 (*rir_limit)(u32 reg); + u64 (*sad_limit)(u32 reg); + u32 (*interleave_mode)(u32 reg); + char* (*show_interleave_mode)(u32 reg); + u32 (*dram_attr)(u32 reg); const u32 *dram_rule; const u32 *interleave_list; const struct interleave_pkg *interleave_pkg; @@ -308,6 +337,16 @@ struct sbridge_dev { struct mem_ctl_info *mci; }; +struct knl_pvt { + struct pci_dev *pci_cha[KNL_MAX_CHAS]; + struct pci_dev *pci_channel[KNL_MAX_CHANNELS]; + struct pci_dev *pci_mc0; + struct pci_dev *pci_mc1; + struct pci_dev *pci_mc0_misc; + struct pci_dev *pci_mc1_misc; + struct pci_dev *pci_mc_info; /* tolm, tohm */ +}; + struct sbridge_pvt { struct pci_dev *pci_ta, *pci_ddrio, *pci_ras; struct pci_dev *pci_sad0, *pci_sad1; @@ -336,6 +375,7 @@ struct sbridge_pvt { /* Memory description */ u64 tolm, tohm; + struct knl_pvt knl; }; #define PCI_DESCR(device_id, opt) \ @@ -509,6 +549,50 @@ static const struct pci_id_table pci_dev_descr_haswell_table[] = { {0,} /* 0 terminated list. */ }; +/* Knight's Landing Support */ +/* + * KNL's memory channels are swizzled between memory controllers. + * MC0 is mapped to CH3,5,6 and MC1 is mapped to CH0,1,2 + */ +#define knl_channel_remap(channel) ((channel + 3) % 6) + +/* Memory controller, TAD tables, error injection - 2-8-0, 2-9-0 (2 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_MC 0x7840 +/* DRAM channel stuff; bank addrs, dimmmtr, etc.. 2-8-2 - 2-9-4 (6 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_CHANNEL 0x7843 +/* kdrwdbu TAD limits/offsets, MCMTR - 2-10-1, 2-11-1 (2 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_TA 0x7844 +/* CHA broadcast registers, dram rules - 1-29-0 (1 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_SAD0 0x782a +/* SAD target - 1-29-1 (1 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_SAD1 0x782b +/* Caching / Home Agent */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_CHA 0x782c +/* Device with TOLM and TOHM, 0-5-0 (1 of these) */ +#define PCI_DEVICE_ID_INTEL_KNL_IMC_TOLHM 0x7810 + +/* + * KNL differs from SB, IB, and Haswell in that it has multiple + * instances of the same device with the same device ID, so we handle that + * by creating as many copies in the table as we expect to find. + * (Like device ID must be grouped together.) + */ + +static const struct pci_id_descr pci_dev_descr_knl[] = { + [0] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_SAD0, 0) }, + [1] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_SAD1, 0) }, + [2 ... 3] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_MC, 0)}, + [4 ... 41] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_CHA, 0) }, + [42 ... 47] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_CHANNEL, 0) }, + [48] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_TA, 0) }, + [49] = { PCI_DESCR(PCI_DEVICE_ID_INTEL_KNL_IMC_TOLHM, 0) }, +}; + +static const struct pci_id_table pci_dev_descr_knl_table[] = { + PCI_ID_TABLE_ENTRY(pci_dev_descr_knl), + {0,} +}; + /* * Broadwell support * @@ -585,6 +669,7 @@ static const struct pci_device_id sbridge_pci_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0)}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0)}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KNL_IMC_SAD0)}, {0,} /* 0 terminated list. */ }; @@ -598,7 +683,7 @@ static inline int numrank(enum type type, u32 mtr) int ranks = (1 << RANK_CNT_BITS(mtr)); int max = 4; - if (type == HASWELL || type == BROADWELL) + if (type == HASWELL || type == BROADWELL || type == KNIGHTS_LANDING) max = 8; if (ranks > max) { @@ -636,10 +721,19 @@ static inline int numcol(u32 mtr) return 1 << cols; } -static struct sbridge_dev *get_sbridge_dev(u8 bus) +static struct sbridge_dev *get_sbridge_dev(u8 bus, int multi_bus) { struct sbridge_dev *sbridge_dev; + /* + * If we have devices scattered across several busses that pertain + * to the same memory controller, we'll lump them all together. + */ + if (multi_bus) { + return list_first_entry_or_null(&sbridge_edac_list, + struct sbridge_dev, list); + } + list_for_each_entry(sbridge_dev, &sbridge_edac_list, list) { if (sbridge_dev->bus == bus) return sbridge_dev; @@ -718,6 +812,67 @@ static u64 rir_limit(u32 reg) return ((u64)GET_BITFIELD(reg, 1, 10) << 29) | 0x1fffffff; } +static u64 sad_limit(u32 reg) +{ + return (GET_BITFIELD(reg, 6, 25) << 26) | 0x3ffffff; +} + +static u32 interleave_mode(u32 reg) +{ + return GET_BITFIELD(reg, 1, 1); +} + +char *show_interleave_mode(u32 reg) +{ + return interleave_mode(reg) ? "8:6" : "[8:6]XOR[18:16]"; +} + +static u32 dram_attr(u32 reg) +{ + return GET_BITFIELD(reg, 2, 3); +} + +static u64 knl_sad_limit(u32 reg) +{ + return (GET_BITFIELD(reg, 7, 26) << 26) | 0x3ffffff; +} + +static u32 knl_interleave_mode(u32 reg) +{ + return GET_BITFIELD(reg, 1, 2); +} + +static char *knl_show_interleave_mode(u32 reg) +{ + char *s; + + switch (knl_interleave_mode(reg)) { + case 0: + s = "use address bits [8:6]"; + break; + case 1: + s = "use address bits [10:8]"; + break; + case 2: + s = "use address bits [14:12]"; + break; + case 3: + s = "use address bits [32:30]"; + break; + default: + WARN_ON(1); + break; + } + + return s; +} + +static u32 dram_attr_knl(u32 reg) +{ + return GET_BITFIELD(reg, 3, 4); +} + + static enum mem_type get_memory_type(struct sbridge_pvt *pvt) { u32 reg; @@ -769,6 +924,12 @@ out: return mtype; } +static enum dev_type knl_get_width(struct sbridge_pvt *pvt, u32 mtr) +{ + /* for KNL value is fixed */ + return DEV_X16; +} + static enum dev_type sbridge_get_width(struct sbridge_pvt *pvt, u32 mtr) { /* there's no way to figure out */ @@ -812,6 +973,12 @@ static enum dev_type broadwell_get_width(struct sbridge_pvt *pvt, u32 mtr) return __ibridge_get_width(GET_BITFIELD(mtr, 8, 9)); } +static enum mem_type knl_get_memory_type(struct sbridge_pvt *pvt) +{ + /* DDR4 RDIMMS and LRDIMMS are supported */ + return MEM_RDDR4; +} + static u8 get_node_id(struct sbridge_pvt *pvt) { u32 reg; @@ -827,6 +994,15 @@ static u8 haswell_get_node_id(struct sbridge_pvt *pvt) return GET_BITFIELD(reg, 0, 3); } +static u8 knl_get_node_id(struct sbridge_pvt *pvt) +{ + u32 reg; + + pci_read_config_dword(pvt->pci_sad1, SAD_CONTROL, ®); + return GET_BITFIELD(reg, 0, 2); +} + + static u64 haswell_get_tolm(struct sbridge_pvt *pvt) { u32 reg; @@ -848,6 +1024,26 @@ static u64 haswell_get_tohm(struct sbridge_pvt *pvt) return rc | 0x1ffffff; } +static u64 knl_get_tolm(struct sbridge_pvt *pvt) +{ + u32 reg; + + pci_read_config_dword(pvt->knl.pci_mc_info, KNL_TOLM, ®); + return (GET_BITFIELD(reg, 26, 31) << 26) | 0x3ffffff; +} + +static u64 knl_get_tohm(struct sbridge_pvt *pvt) +{ + u64 rc; + u32 reg_lo, reg_hi; + + pci_read_config_dword(pvt->knl.pci_mc_info, KNL_TOHM_0, ®_lo); + pci_read_config_dword(pvt->knl.pci_mc_info, KNL_TOHM_1, ®_hi); + rc = ((u64)reg_hi << 32) | reg_lo; + return rc | 0x3ffffff; +} + + static u64 haswell_rir_limit(u32 reg) { return (((u64)GET_BITFIELD(reg, 1, 11) + 1) << 29) - 1; @@ -905,11 +1101,22 @@ static int check_if_ecc_is_active(const u8 bus, enum type type) case BROADWELL: id = PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0_TA; break; + case KNIGHTS_LANDING: + /* + * KNL doesn't group things by bus the same way + * SB/IB/Haswell does. + */ + id = PCI_DEVICE_ID_INTEL_KNL_IMC_TA; + break; default: return -ENODEV; } - pdev = get_pdev_same_bus(bus, id); + if (type != KNIGHTS_LANDING) + pdev = get_pdev_same_bus(bus, id); + else + pdev = pci_get_device(PCI_VENDOR_ID_INTEL, id, 0); + if (!pdev) { sbridge_printk(KERN_ERR, "Couldn't find PCI device " "%04x:%04x! on bus %02d\n", @@ -917,7 +1124,8 @@ static int check_if_ecc_is_active(const u8 bus, enum type type) return -ENODEV; } - pci_read_config_dword(pdev, MCMTR, &mcmtr); + pci_read_config_dword(pdev, + type == KNIGHTS_LANDING ? KNL_MCMTR : MCMTR, &mcmtr); if (!IS_ECC_ENABLED(mcmtr)) { sbridge_printk(KERN_ERR, "ECC is disabled. Aborting\n"); return -ENODEV; @@ -925,6 +1133,476 @@ static int check_if_ecc_is_active(const u8 bus, enum type type) return 0; } +/* Low bits of TAD limit, and some metadata. */ +static const u32 knl_tad_dram_limit_lo[] = { + 0x400, 0x500, 0x600, 0x700, + 0x800, 0x900, 0xa00, 0xb00, +}; + +/* Low bits of TAD offset. */ +static const u32 knl_tad_dram_offset_lo[] = { + 0x404, 0x504, 0x604, 0x704, + 0x804, 0x904, 0xa04, 0xb04, +}; + +/* High 16 bits of TAD limit and offset. */ +static const u32 knl_tad_dram_hi[] = { + 0x408, 0x508, 0x608, 0x708, + 0x808, 0x908, 0xa08, 0xb08, +}; + +/* Number of ways a tad entry is interleaved. */ +static const u32 knl_tad_ways[] = { + 8, 6, 4, 3, 2, 1, +}; + +/* + * Retrieve the n'th Target Address Decode table entry + * from the memory controller's TAD table. + * + * @pvt: driver private data + * @entry: which entry you want to retrieve + * @mc: which memory controller (0 or 1) + * @offset: output tad range offset + * @limit: output address of first byte above tad range + * @ways: output number of interleave ways + * + * The offset value has curious semantics. It's a sort of running total + * of the sizes of all the memory regions that aren't mapped in this + * tad table. + */ +static int knl_get_tad(const struct sbridge_pvt *pvt, + const int entry, + const int mc, + u64 *offset, + u64 *limit, + int *ways) +{ + u32 reg_limit_lo, reg_offset_lo, reg_hi; + struct pci_dev *pci_mc; + int way_id; + + switch (mc) { + case 0: + pci_mc = pvt->knl.pci_mc0; + break; + case 1: + pci_mc = pvt->knl.pci_mc1; + break; + default: + WARN_ON(1); + return -EINVAL; + } + + pci_read_config_dword(pci_mc, + knl_tad_dram_limit_lo[entry], ®_limit_lo); + pci_read_config_dword(pci_mc, + knl_tad_dram_offset_lo[entry], ®_offset_lo); + pci_read_config_dword(pci_mc, + knl_tad_dram_hi[entry], ®_hi); + + /* Is this TAD entry enabled? */ + if (!GET_BITFIELD(reg_limit_lo, 0, 0)) + return -ENODEV; + + way_id = GET_BITFIELD(reg_limit_lo, 3, 5); + + if (way_id < ARRAY_SIZE(knl_tad_ways)) { + *ways = knl_tad_ways[way_id]; + } else { + *ways = 0; + sbridge_printk(KERN_ERR, + "Unexpected value %d in mc_tad_limit_lo wayness field\n", + way_id); + return -ENODEV; + } + + /* + * The least significant 6 bits of base and limit are truncated. + * For limit, we fill the missing bits with 1s. + */ + *offset = ((u64) GET_BITFIELD(reg_offset_lo, 6, 31) << 6) | + ((u64) GET_BITFIELD(reg_hi, 0, 15) << 32); + *limit = ((u64) GET_BITFIELD(reg_limit_lo, 6, 31) << 6) | 63 | + ((u64) GET_BITFIELD(reg_hi, 16, 31) << 32); + + return 0; +} + +/* Determine which memory controller is responsible for a given channel. */ +static int knl_channel_mc(int channel) +{ + WARN_ON(channel < 0 || channel >= 6); + + return channel < 3 ? 1 : 0; +} + +/* + * Get the Nth entry from EDC_ROUTE_TABLE register. + * (This is the per-tile mapping of logical interleave targets to + * physical EDC modules.) + * + * entry 0: 0:2 + * 1: 3:5 + * 2: 6:8 + * 3: 9:11 + * 4: 12:14 + * 5: 15:17 + * 6: 18:20 + * 7: 21:23 + * reserved: 24:31 + */ +static u32 knl_get_edc_route(int entry, u32 reg) +{ + WARN_ON(entry >= KNL_MAX_EDCS); + return GET_BITFIELD(reg, entry*3, (entry*3)+2); +} + +/* + * Get the Nth entry from MC_ROUTE_TABLE register. + * (This is the per-tile mapping of logical interleave targets to + * physical DRAM channels modules.) + * + * entry 0: mc 0:2 channel 18:19 + * 1: mc 3:5 channel 20:21 + * 2: mc 6:8 channel 22:23 + * 3: mc 9:11 channel 24:25 + * 4: mc 12:14 channel 26:27 + * 5: mc 15:17 channel 28:29 + * reserved: 30:31 + * + * Though we have 3 bits to identify the MC, we should only see + * the values 0 or 1. + */ + +static u32 knl_get_mc_route(int entry, u32 reg) +{ + int mc, chan; + + WARN_ON(entry >= KNL_MAX_CHANNELS); + + mc = GET_BITFIELD(reg, entry*3, (entry*3)+2); + chan = GET_BITFIELD(reg, (entry*2) + 18, (entry*2) + 18 + 1); + + return knl_channel_remap(mc*3 + chan); +} + +/* + * Render the EDC_ROUTE register in human-readable form. + * Output string s should be at least KNL_MAX_EDCS*2 bytes. + */ +static void knl_show_edc_route(u32 reg, char *s) +{ + int i; + + for (i = 0; i < KNL_MAX_EDCS; i++) { + s[i*2] = knl_get_edc_route(i, reg) + '0'; + s[i*2+1] = '-'; + } + + s[KNL_MAX_EDCS*2 - 1] = '\0'; +} + +/* + * Render the MC_ROUTE register in human-readable form. + * Output string s should be at least KNL_MAX_CHANNELS*2 bytes. + */ +static void knl_show_mc_route(u32 reg, char *s) +{ + int i; + + for (i = 0; i < KNL_MAX_CHANNELS; i++) { + s[i*2] = knl_get_mc_route(i, reg) + '0'; + s[i*2+1] = '-'; + } + + s[KNL_MAX_CHANNELS*2 - 1] = '\0'; +} + +#define KNL_EDC_ROUTE 0xb8 +#define KNL_MC_ROUTE 0xb4 + +/* Is this dram rule backed by regular DRAM in flat mode? */ +#define KNL_EDRAM(reg) GET_BITFIELD(reg, 29, 29) + +/* Is this dram rule cached? */ +#define KNL_CACHEABLE(reg) GET_BITFIELD(reg, 28, 28) + +/* Is this rule backed by edc ? */ +#define KNL_EDRAM_ONLY(reg) GET_BITFIELD(reg, 29, 29) + +/* Is this rule backed by DRAM, cacheable in EDRAM? */ +#define KNL_CACHEABLE(reg) GET_BITFIELD(reg, 28, 28) + +/* Is this rule mod3? */ +#define KNL_MOD3(reg) GET_BITFIELD(reg, 27, 27) + +/* + * Figure out how big our RAM modules are. + * + * The DIMMMTR register in KNL doesn't tell us the size of the DIMMs, so we + * have to figure this out from the SAD rules, interleave lists, route tables, + * and TAD rules. + * + * SAD rules can have holes in them (e.g. the 3G-4G hole), so we have to + * inspect the TAD rules to figure out how large the SAD regions really are. + * + * When we know the real size of a SAD region and how many ways it's + * interleaved, we know the individual contribution of each channel to + * TAD is size/ways. + * + * Finally, we have to check whether each channel participates in each SAD + * region. + * + * Fortunately, KNL only supports one DIMM per channel, so once we know how + * much memory the channel uses, we know the DIMM is at least that large. + * (The BIOS might possibly choose not to map all available memory, in which + * case we will underreport the size of the DIMM.) + * + * In theory, we could try to determine the EDC sizes as well, but that would + * only work in flat mode, not in cache mode. + * + * @mc_sizes: Output sizes of channels (must have space for KNL_MAX_CHANNELS + * elements) + */ +static int knl_get_dimm_capacity(struct sbridge_pvt *pvt, u64 *mc_sizes) +{ + u64 sad_base, sad_size, sad_limit = 0; + u64 tad_base, tad_size, tad_limit, tad_deadspace, tad_livespace; + int sad_rule = 0; + int tad_rule = 0; + int intrlv_ways, tad_ways; + u32 first_pkg, pkg; + int i; + u64 sad_actual_size[2]; /* sad size accounting for holes, per mc */ + u32 dram_rule, interleave_reg; + u32 mc_route_reg[KNL_MAX_CHAS]; + u32 edc_route_reg[KNL_MAX_CHAS]; + int edram_only; + char edc_route_string[KNL_MAX_EDCS*2]; + char mc_route_string[KNL_MAX_CHANNELS*2]; + int cur_reg_start; + int mc; + int channel; + int way; + int participants[KNL_MAX_CHANNELS]; + int participant_count = 0; + + for (i = 0; i < KNL_MAX_CHANNELS; i++) + mc_sizes[i] = 0; + + /* Read the EDC route table in each CHA. */ + cur_reg_start = 0; + for (i = 0; i < KNL_MAX_CHAS; i++) { + pci_read_config_dword(pvt->knl.pci_cha[i], + KNL_EDC_ROUTE, &edc_route_reg[i]); + + if (i > 0 && edc_route_reg[i] != edc_route_reg[i-1]) { + knl_show_edc_route(edc_route_reg[i-1], + edc_route_string); + if (cur_reg_start == i-1) + edac_dbg(0, "edc route table for CHA %d: %s\n", + cur_reg_start, edc_route_string); + else + edac_dbg(0, "edc route table for CHA %d-%d: %s\n", + cur_reg_start, i-1, edc_route_string); + cur_reg_start = i; + } + } + knl_show_edc_route(edc_route_reg[i-1], edc_route_string); + if (cur_reg_start == i-1) + edac_dbg(0, "edc route table for CHA %d: %s\n", + cur_reg_start, edc_route_string); + else + edac_dbg(0, "edc route table for CHA %d-%d: %s\n", + cur_reg_start, i-1, edc_route_string); + + /* Read the MC route table in each CHA. */ + cur_reg_start = 0; + for (i = 0; i < KNL_MAX_CHAS; i++) { + pci_read_config_dword(pvt->knl.pci_cha[i], + KNL_MC_ROUTE, &mc_route_reg[i]); + + if (i > 0 && mc_route_reg[i] != mc_route_reg[i-1]) { + knl_show_mc_route(mc_route_reg[i-1], mc_route_string); + if (cur_reg_start == i-1) + edac_dbg(0, "mc route table for CHA %d: %s\n", + cur_reg_start, mc_route_string); + else + edac_dbg(0, "mc route table for CHA %d-%d: %s\n", + cur_reg_start, i-1, mc_route_string); + cur_reg_start = i; + } + } + knl_show_mc_route(mc_route_reg[i-1], mc_route_string); + if (cur_reg_start == i-1) + edac_dbg(0, "mc route table for CHA %d: %s\n", + cur_reg_start, mc_route_string); + else + edac_dbg(0, "mc route table for CHA %d-%d: %s\n", + cur_reg_start, i-1, mc_route_string); + + /* Process DRAM rules */ + for (sad_rule = 0; sad_rule < pvt->info.max_sad; sad_rule++) { + /* previous limit becomes the new base */ + sad_base = sad_limit; + + pci_read_config_dword(pvt->pci_sad0, + pvt->info.dram_rule[sad_rule], &dram_rule); + + if (!DRAM_RULE_ENABLE(dram_rule)) + break; + + edram_only = KNL_EDRAM_ONLY(dram_rule); + + sad_limit = pvt->info.sad_limit(dram_rule)+1; + sad_size = sad_limit - sad_base; + + pci_read_config_dword(pvt->pci_sad0, + pvt->info.interleave_list[sad_rule], &interleave_reg); + + /* + * Find out how many ways this dram rule is interleaved. + * We stop when we see the first channel again. + */ + first_pkg = sad_pkg(pvt->info.interleave_pkg, + interleave_reg, 0); + for (intrlv_ways = 1; intrlv_ways < 8; intrlv_ways++) { + pkg = sad_pkg(pvt->info.interleave_pkg, + interleave_reg, intrlv_ways); + + if ((pkg & 0x8) == 0) { + /* + * 0 bit means memory is non-local, + * which KNL doesn't support + */ + edac_dbg(0, "Unexpected interleave target %d\n", + pkg); + return -1; + } + + if (pkg == first_pkg) + break; + } + if (KNL_MOD3(dram_rule)) + intrlv_ways *= 3; + + edac_dbg(3, "dram rule %d (base 0x%llx, limit 0x%llx), %d way interleave%s\n", + sad_rule, + sad_base, + sad_limit, + intrlv_ways, + edram_only ? ", EDRAM" : ""); + + /* + * Find out how big the SAD region really is by iterating + * over TAD tables (SAD regions may contain holes). + * Each memory controller might have a different TAD table, so + * we have to look at both. + * + * Livespace is the memory that's mapped in this TAD table, + * deadspace is the holes (this could be the MMIO hole, or it + * could be memory that's mapped by the other TAD table but + * not this one). + */ + for (mc = 0; mc < 2; mc++) { + sad_actual_size[mc] = 0; + tad_livespace = 0; + for (tad_rule = 0; + tad_rule < ARRAY_SIZE( + knl_tad_dram_limit_lo); + tad_rule++) { + if (knl_get_tad(pvt, + tad_rule, + mc, + &tad_deadspace, + &tad_limit, + &tad_ways)) + break; + + tad_size = (tad_limit+1) - + (tad_livespace + tad_deadspace); + tad_livespace += tad_size; + tad_base = (tad_limit+1) - tad_size; + + if (tad_base < sad_base) { + if (tad_limit > sad_base) + edac_dbg(0, "TAD region overlaps lower SAD boundary -- TAD tables may be configured incorrectly.\n"); + } else if (tad_base < sad_limit) { + if (tad_limit+1 > sad_limit) { + edac_dbg(0, "TAD region overlaps upper SAD boundary -- TAD tables may be configured incorrectly.\n"); + } else { + /* TAD region is completely inside SAD region */ + edac_dbg(3, "TAD region %d 0x%llx - 0x%llx (%lld bytes) table%d\n", + tad_rule, tad_base, + tad_limit, tad_size, + mc); + sad_actual_size[mc] += tad_size; + } + } + tad_base = tad_limit+1; + } + } + + for (mc = 0; mc < 2; mc++) { + edac_dbg(3, " total TAD DRAM footprint in table%d : 0x%llx (%lld bytes)\n", + mc, sad_actual_size[mc], sad_actual_size[mc]); + } + + /* Ignore EDRAM rule */ + if (edram_only) + continue; + + /* Figure out which channels participate in interleave. */ + for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) + participants[channel] = 0; + + /* For each channel, does at least one CHA have + * this channel mapped to the given target? + */ + for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) { + for (way = 0; way < intrlv_ways; way++) { + int target; + int cha; + + if (KNL_MOD3(dram_rule)) + target = way; + else + target = 0x7 & sad_pkg( + pvt->info.interleave_pkg, interleave_reg, way); + + for (cha = 0; cha < KNL_MAX_CHAS; cha++) { + if (knl_get_mc_route(target, + mc_route_reg[cha]) == channel + && participants[channel]) { + participant_count++; + participants[channel] = 1; + break; + } + } + } + } + + if (participant_count != intrlv_ways) + edac_dbg(0, "participant_count (%d) != interleave_ways (%d): DIMM size may be incorrect\n", + participant_count, intrlv_ways); + + for (channel = 0; channel < KNL_MAX_CHANNELS; channel++) { + mc = knl_channel_mc(channel); + if (participants[channel]) { + edac_dbg(4, "mc channel %d contributes %lld bytes via sad entry %d\n", + channel, + sad_actual_size[mc]/intrlv_ways, + sad_rule); + mc_sizes[channel] += + sad_actual_size[mc]/intrlv_ways; + } + } + } + + return 0; +} + static int get_dimm_config(struct mem_ctl_info *mci) { struct sbridge_pvt *pvt = mci->pvt_info; @@ -934,13 +1612,20 @@ static int get_dimm_config(struct mem_ctl_info *mci) u32 reg; enum edac_type mode; enum mem_type mtype; + int channels = pvt->info.type == KNIGHTS_LANDING ? + KNL_MAX_CHANNELS : NUM_CHANNELS; + u64 knl_mc_sizes[KNL_MAX_CHANNELS]; - if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL) + if (pvt->info.type == HASWELL || pvt->info.type == BROADWELL || + pvt->info.type == KNIGHTS_LANDING) pci_read_config_dword(pvt->pci_sad1, SAD_TARGET, ®); else pci_read_config_dword(pvt->pci_br0, SAD_TARGET, ®); - pvt->sbridge_dev->source_id = SOURCE_ID(reg); + if (pvt->info.type == KNIGHTS_LANDING) + pvt->sbridge_dev->source_id = SOURCE_ID_KNL(reg); + else + pvt->sbridge_dev->source_id = SOURCE_ID(reg); pvt->sbridge_dev->node_id = pvt->info.get_node_id(pvt); edac_dbg(0, "mc#%d: Node ID: %d, source ID: %d\n", @@ -948,31 +1633,42 @@ static int get_dimm_config(struct mem_ctl_info *mci) pvt->sbridge_dev->node_id, pvt->sbridge_dev->source_id); - pci_read_config_dword(pvt->pci_ras, RASENABLES, ®); - if (IS_MIRROR_ENABLED(reg)) { - edac_dbg(0, "Memory mirror is enabled\n"); - pvt->is_mirrored = true; - } else { - edac_dbg(0, "Memory mirror is disabled\n"); + /* KNL doesn't support mirroring or lockstep, + * and is always closed page + */ + if (pvt->info.type == KNIGHTS_LANDING) { + mode = EDAC_S4ECD4ED; pvt->is_mirrored = false; - } - pci_read_config_dword(pvt->pci_ta, MCMTR, &pvt->info.mcmtr); - if (IS_LOCKSTEP_ENABLED(pvt->info.mcmtr)) { - edac_dbg(0, "Lockstep is enabled\n"); - mode = EDAC_S8ECD8ED; - pvt->is_lockstep = true; + if (knl_get_dimm_capacity(pvt, knl_mc_sizes) != 0) + return -1; } else { - edac_dbg(0, "Lockstep is disabled\n"); - mode = EDAC_S4ECD4ED; - pvt->is_lockstep = false; - } - if (IS_CLOSE_PG(pvt->info.mcmtr)) { - edac_dbg(0, "address map is on closed page mode\n"); - pvt->is_close_pg = true; - } else { - edac_dbg(0, "address map is on open page mode\n"); - pvt->is_close_pg = false; + pci_read_config_dword(pvt->pci_ras, RASENABLES, ®); + if (IS_MIRROR_ENABLED(reg)) { + edac_dbg(0, "Memory mirror is enabled\n"); + pvt->is_mirrored = true; + } else { + edac_dbg(0, "Memory mirror is disabled\n"); + pvt->is_mirrored = false; + } + + pci_read_config_dword(pvt->pci_ta, MCMTR, &pvt->info.mcmtr); + if (IS_LOCKSTEP_ENABLED(pvt->info.mcmtr)) { + edac_dbg(0, "Lockstep is enabled\n"); + mode = EDAC_S8ECD8ED; + pvt->is_lockstep = true; + } else { + edac_dbg(0, "Lockstep is disabled\n"); + mode = EDAC_S4ECD4ED; + pvt->is_lockstep = false; + } + if (IS_CLOSE_PG(pvt->info.mcmtr)) { + edac_dbg(0, "address map is on closed page mode\n"); + pvt->is_close_pg = true; + } else { + edac_dbg(0, "address map is on open page mode\n"); + pvt->is_close_pg = false; + } } mtype = pvt->info.get_memory_type(pvt); @@ -988,23 +1684,46 @@ static int get_dimm_config(struct mem_ctl_info *mci) else banks = 8; - for (i = 0; i < NUM_CHANNELS; i++) { + for (i = 0; i < channels; i++) { u32 mtr; - if (!pvt->pci_tad[i]) - continue; - for (j = 0; j < ARRAY_SIZE(mtr_regs); j++) { + int max_dimms_per_channel; + + if (pvt->info.type == KNIGHTS_LANDING) { + max_dimms_per_channel = 1; + if (!pvt->knl.pci_channel[i]) + continue; + } else { + max_dimms_per_channel = ARRAY_SIZE(mtr_regs); + if (!pvt->pci_tad[i]) + continue; + } + + for (j = 0; j < max_dimms_per_channel; j++) { dimm = EDAC_DIMM_PTR(mci->layers, mci->dimms, mci->n_layers, i, j, 0); - pci_read_config_dword(pvt->pci_tad[i], - mtr_regs[j], &mtr); + if (pvt->info.type == KNIGHTS_LANDING) { + pci_read_config_dword(pvt->knl.pci_channel[i], + knl_mtr_reg, &mtr); + } else { + pci_read_config_dword(pvt->pci_tad[i], + mtr_regs[j], &mtr); + } edac_dbg(4, "Channel #%d MTR%d = %x\n", i, j, mtr); if (IS_DIMM_PRESENT(mtr)) { pvt->channel[i].dimms++; ranks = numrank(pvt->info.type, mtr); - rows = numrow(mtr); - cols = numcol(mtr); + + if (pvt->info.type == KNIGHTS_LANDING) { + /* For DDR4, this is fixed. */ + cols = 1 << 10; + rows = knl_mc_sizes[i] / + ((u64) cols * ranks * banks * 8); + } else { + rows = numrow(mtr); + cols = numcol(mtr); + } size = ((u64)rows * cols * banks * ranks) >> (20 - 3); npages = MiB_TO_PAGES(size); @@ -1069,7 +1788,7 @@ static void get_memory_layout(const struct mem_ctl_info *mci) /* SAD_LIMIT Address range is 45:26 */ pci_read_config_dword(pvt->pci_sad0, pvt->info.dram_rule[n_sads], ®); - limit = SAD_LIMIT(reg); + limit = pvt->info.sad_limit(reg); if (!DRAM_RULE_ENABLE(reg)) continue; @@ -1081,10 +1800,10 @@ static void get_memory_layout(const struct mem_ctl_info *mci) gb = div_u64_rem(tmp_mb, 1024, &mb); edac_dbg(0, "SAD#%d %s up to %u.%03u GB (0x%016Lx) Interleave: %s reg=0x%08x\n", n_sads, - get_dram_attr(reg), + show_dram_attr(pvt->info.dram_attr(reg)), gb, (mb*1000)/1024, ((u64)tmp_mb) << 20L, - INTERLEAVE_MODE(reg) ? "8:6" : "[8:6]XOR[18:16]", + pvt->info.show_interleave_mode(reg), reg); prv = limit; @@ -1101,6 +1820,9 @@ static void get_memory_layout(const struct mem_ctl_info *mci) } } + if (pvt->info.type == KNIGHTS_LANDING) + return; + /* * Step 3) Get TAD range */ @@ -1248,7 +1970,7 @@ static int get_memory_error_data(struct mem_ctl_info *mci, if (!DRAM_RULE_ENABLE(reg)) continue; - limit = SAD_LIMIT(reg); + limit = pvt->info.sad_limit(reg); if (limit <= prv) { sprintf(msg, "Can't discover the memory socket"); return -EINVAL; @@ -1262,8 +1984,8 @@ static int get_memory_error_data(struct mem_ctl_info *mci, return -EINVAL; } dram_rule = reg; - *area_type = get_dram_attr(dram_rule); - interleave_mode = INTERLEAVE_MODE(dram_rule); + *area_type = show_dram_attr(pvt->info.dram_attr(dram_rule)); + interleave_mode = pvt->info.interleave_mode(dram_rule); pci_read_config_dword(pvt->pci_sad0, pvt->info.interleave_list[n_sads], ®); @@ -1567,7 +2289,8 @@ static void sbridge_put_all_devices(void) static int sbridge_get_onedevice(struct pci_dev **prev, u8 *num_mc, const struct pci_id_table *table, - const unsigned devno) + const unsigned devno, + const int multi_bus) { struct sbridge_dev *sbridge_dev; const struct pci_id_descr *dev_descr = &table->descr[devno]; @@ -1603,7 +2326,7 @@ static int sbridge_get_onedevice(struct pci_dev **prev, } bus = pdev->bus->number; - sbridge_dev = get_sbridge_dev(bus); + sbridge_dev = get_sbridge_dev(bus, multi_bus); if (!sbridge_dev) { sbridge_dev = alloc_sbridge_dev(bus, table); if (!sbridge_dev) { @@ -1652,21 +2375,32 @@ static int sbridge_get_onedevice(struct pci_dev **prev, * @num_mc: pointer to the memory controllers count, to be incremented in case * of success. * @table: model specific table + * @allow_dups: allow for multiple devices to exist with the same device id + * (as implemented, this isn't expected to work correctly in the + * multi-socket case). + * @multi_bus: don't assume devices on different buses belong to different + * memory controllers. * * returns 0 in case of success or error code */ -static int sbridge_get_all_devices(u8 *num_mc, - const struct pci_id_table *table) +static int sbridge_get_all_devices_full(u8 *num_mc, + const struct pci_id_table *table, + int allow_dups, + int multi_bus) { int i, rc; struct pci_dev *pdev = NULL; while (table && table->descr) { for (i = 0; i < table->n_devs; i++) { - pdev = NULL; + if (!allow_dups || i == 0 || + table->descr[i].dev_id != + table->descr[i-1].dev_id) { + pdev = NULL; + } do { rc = sbridge_get_onedevice(&pdev, num_mc, - table, i); + table, i, multi_bus); if (rc < 0) { if (i == 0) { i = table->n_devs; @@ -1675,7 +2409,7 @@ static int sbridge_get_all_devices(u8 *num_mc, sbridge_put_all_devices(); return -ENODEV; } - } while (pdev); + } while (pdev && !allow_dups); } table++; } @@ -1683,6 +2417,11 @@ static int sbridge_get_all_devices(u8 *num_mc, return 0; } +#define sbridge_get_all_devices(num_mc, table) \ + sbridge_get_all_devices_full(num_mc, table, 0, 0) +#define sbridge_get_all_devices_knl(num_mc, table) \ + sbridge_get_all_devices_full(num_mc, table, 1, 1) + static int sbridge_mci_bind_devs(struct mem_ctl_info *mci, struct sbridge_dev *sbridge_dev) { @@ -2038,6 +2777,131 @@ enodev: return -ENODEV; } +static int knl_mci_bind_devs(struct mem_ctl_info *mci, + struct sbridge_dev *sbridge_dev) +{ + struct sbridge_pvt *pvt = mci->pvt_info; + struct pci_dev *pdev; + int dev, func; + + int i; + int devidx; + + for (i = 0; i < sbridge_dev->n_devs; i++) { + pdev = sbridge_dev->pdev[i]; + if (!pdev) + continue; + + /* Extract PCI device and function. */ + dev = (pdev->devfn >> 3) & 0x1f; + func = pdev->devfn & 0x7; + + switch (pdev->device) { + case PCI_DEVICE_ID_INTEL_KNL_IMC_MC: + if (dev == 8) + pvt->knl.pci_mc0 = pdev; + else if (dev == 9) + pvt->knl.pci_mc1 = pdev; + else { + sbridge_printk(KERN_ERR, + "Memory controller in unexpected place! (dev %d, fn %d)\n", + dev, func); + continue; + } + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_SAD0: + pvt->pci_sad0 = pdev; + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_SAD1: + pvt->pci_sad1 = pdev; + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_CHA: + /* There are one of these per tile, and range from + * 1.14.0 to 1.18.5. + */ + devidx = ((dev-14)*8)+func; + + if (devidx < 0 || devidx >= KNL_MAX_CHAS) { + sbridge_printk(KERN_ERR, + "Caching and Home Agent in unexpected place! (dev %d, fn %d)\n", + dev, func); + continue; + } + + WARN_ON(pvt->knl.pci_cha[devidx] != NULL); + + pvt->knl.pci_cha[devidx] = pdev; + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_CHANNEL: + devidx = -1; + + /* + * MC0 channels 0-2 are device 9 function 2-4, + * MC1 channels 3-5 are device 8 function 2-4. + */ + + if (dev == 9) + devidx = func-2; + else if (dev == 8) + devidx = 3 + (func-2); + + if (devidx < 0 || devidx >= KNL_MAX_CHANNELS) { + sbridge_printk(KERN_ERR, + "DRAM Channel Registers in unexpected place! (dev %d, fn %d)\n", + dev, func); + continue; + } + + WARN_ON(pvt->knl.pci_channel[devidx] != NULL); + pvt->knl.pci_channel[devidx] = pdev; + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_TOLHM: + pvt->knl.pci_mc_info = pdev; + break; + + case PCI_DEVICE_ID_INTEL_KNL_IMC_TA: + pvt->pci_ta = pdev; + break; + + default: + sbridge_printk(KERN_ERR, "Unexpected device %d\n", + pdev->device); + break; + } + } + + if (!pvt->knl.pci_mc0 || !pvt->knl.pci_mc1 || + !pvt->pci_sad0 || !pvt->pci_sad1 || + !pvt->pci_ta) { + goto enodev; + } + + for (i = 0; i < KNL_MAX_CHANNELS; i++) { + if (!pvt->knl.pci_channel[i]) { + sbridge_printk(KERN_ERR, "Missing channel %d\n", i); + goto enodev; + } + } + + for (i = 0; i < KNL_MAX_CHAS; i++) { + if (!pvt->knl.pci_cha[i]) { + sbridge_printk(KERN_ERR, "Missing CHA %d\n", i); + goto enodev; + } + } + + return 0; + +enodev: + sbridge_printk(KERN_ERR, "Some needed devices are missing\n"); + return -ENODEV; +} + /**************************************************************************** Error check routines ****************************************************************************/ @@ -2127,8 +2991,36 @@ static void sbridge_mce_output_error(struct mem_ctl_info *mci, if (!GET_BITFIELD(m->status, 58, 58)) return; - rc = get_memory_error_data(mci, m->addr, &socket, &ha, - &channel_mask, &rank, &area_type, msg); + if (pvt->info.type == KNIGHTS_LANDING) { + if (channel == 14) { + edac_dbg(0, "%s%s err_code:%04x:%04x EDRAM bank %d\n", + overflow ? " OVERFLOW" : "", + (uncorrected_error && recoverable) + ? " recoverable" : "", + mscod, errcode, + m->bank); + } else { + char A = *("A"); + + channel = knl_channel_remap(channel); + channel_mask = 1 << channel; + snprintf(msg, sizeof(msg), + "%s%s err_code:%04x:%04x channel:%d (DIMM_%c)", + overflow ? " OVERFLOW" : "", + (uncorrected_error && recoverable) + ? " recoverable" : " ", + mscod, errcode, channel, A + channel); + edac_mc_handle_error(tp_event, mci, core_err_cnt, + m->addr >> PAGE_SHIFT, m->addr & ~PAGE_MASK, 0, + channel, 0, -1, + optype, msg); + } + return; + } else { + rc = get_memory_error_data(mci, m->addr, &socket, &ha, + &channel_mask, &rank, &area_type, msg); + } + if (rc < 0) goto err_parsing; new_mci = get_mci_for_node_id(socket); @@ -2359,10 +3251,11 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) /* allocate a new MC control structure */ layers[0].type = EDAC_MC_LAYER_CHANNEL; - layers[0].size = NUM_CHANNELS; + layers[0].size = type == KNIGHTS_LANDING ? + KNL_MAX_CHANNELS : NUM_CHANNELS; layers[0].is_virt_csrow = false; layers[1].type = EDAC_MC_LAYER_SLOT; - layers[1].size = MAX_DIMMS; + layers[1].size = type == KNIGHTS_LANDING ? 1 : MAX_DIMMS; layers[1].is_virt_csrow = true; mci = edac_mc_alloc(sbridge_dev->mc, ARRAY_SIZE(layers), layers, sizeof(*pvt)); @@ -2380,7 +3273,8 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->sbridge_dev = sbridge_dev; sbridge_dev->mci = mci; - mci->mtype_cap = MEM_FLAG_DDR3; + mci->mtype_cap = type == KNIGHTS_LANDING ? + MEM_FLAG_DDR4 : MEM_FLAG_DDR3; mci->edac_ctl_cap = EDAC_FLAG_NONE; mci->edac_cap = EDAC_FLAG_NONE; mci->mod_name = "sbridge_edac.c"; @@ -2401,6 +3295,10 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_memory_type = get_memory_type; pvt->info.get_node_id = get_node_id; pvt->info.rir_limit = rir_limit; + pvt->info.sad_limit = sad_limit; + pvt->info.interleave_mode = interleave_mode; + pvt->info.show_interleave_mode = show_interleave_mode; + pvt->info.dram_attr = dram_attr; pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); pvt->info.interleave_list = ibridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); @@ -2421,6 +3319,10 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_memory_type = get_memory_type; pvt->info.get_node_id = get_node_id; pvt->info.rir_limit = rir_limit; + pvt->info.sad_limit = sad_limit; + pvt->info.interleave_mode = interleave_mode; + pvt->info.show_interleave_mode = show_interleave_mode; + pvt->info.dram_attr = dram_attr; pvt->info.max_sad = ARRAY_SIZE(sbridge_dram_rule); pvt->info.interleave_list = sbridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(sbridge_interleave_list); @@ -2441,6 +3343,10 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_memory_type = haswell_get_memory_type; pvt->info.get_node_id = haswell_get_node_id; pvt->info.rir_limit = haswell_rir_limit; + pvt->info.sad_limit = sad_limit; + pvt->info.interleave_mode = interleave_mode; + pvt->info.show_interleave_mode = show_interleave_mode; + pvt->info.dram_attr = dram_attr; pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); pvt->info.interleave_list = ibridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); @@ -2461,6 +3367,10 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) pvt->info.get_memory_type = haswell_get_memory_type; pvt->info.get_node_id = haswell_get_node_id; pvt->info.rir_limit = haswell_rir_limit; + pvt->info.sad_limit = sad_limit; + pvt->info.interleave_mode = interleave_mode; + pvt->info.show_interleave_mode = show_interleave_mode; + pvt->info.dram_attr = dram_attr; pvt->info.max_sad = ARRAY_SIZE(ibridge_dram_rule); pvt->info.interleave_list = ibridge_interleave_list; pvt->info.max_interleave = ARRAY_SIZE(ibridge_interleave_list); @@ -2473,6 +3383,30 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev, enum type type) if (unlikely(rc < 0)) goto fail0; break; + case KNIGHTS_LANDING: + /* pvt->info.rankcfgr == ??? */ + pvt->info.get_tolm = knl_get_tolm; + pvt->info.get_tohm = knl_get_tohm; + pvt->info.dram_rule = knl_dram_rule; + pvt->info.get_memory_type = knl_get_memory_type; + pvt->info.get_node_id = knl_get_node_id; + pvt->info.rir_limit = NULL; + pvt->info.sad_limit = knl_sad_limit; + pvt->info.interleave_mode = knl_interleave_mode; + pvt->info.show_interleave_mode = knl_show_interleave_mode; + pvt->info.dram_attr = dram_attr_knl; + pvt->info.max_sad = ARRAY_SIZE(knl_dram_rule); + pvt->info.interleave_list = knl_interleave_list; + pvt->info.max_interleave = ARRAY_SIZE(knl_interleave_list); + pvt->info.interleave_pkg = ibridge_interleave_pkg; + pvt->info.get_width = knl_get_width; + mci->ctl_name = kasprintf(GFP_KERNEL, + "Knights Landing Socket#%d", mci->mc_idx); + + rc = knl_mci_bind_devs(mci, sbridge_dev); + if (unlikely(rc < 0)) + goto fail0; + break; } /* Get dimm basic config and the memory layout */ @@ -2527,20 +3461,29 @@ static int sbridge_probe(struct pci_dev *pdev, const struct pci_device_id *id) switch (pdev->device) { case PCI_DEVICE_ID_INTEL_IBRIDGE_IMC_HA0_TA: - rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_ibridge_table); + rc = sbridge_get_all_devices(&num_mc, + pci_dev_descr_ibridge_table); type = IVY_BRIDGE; break; case PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0: - rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_sbridge_table); + rc = sbridge_get_all_devices(&num_mc, + pci_dev_descr_sbridge_table); type = SANDY_BRIDGE; break; case PCI_DEVICE_ID_INTEL_HASWELL_IMC_HA0: - rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_haswell_table); + rc = sbridge_get_all_devices(&num_mc, + pci_dev_descr_haswell_table); type = HASWELL; break; case PCI_DEVICE_ID_INTEL_BROADWELL_IMC_HA0: - rc = sbridge_get_all_devices(&num_mc, pci_dev_descr_broadwell_table); + rc = sbridge_get_all_devices(&num_mc, + pci_dev_descr_broadwell_table); type = BROADWELL; + break; + case PCI_DEVICE_ID_INTEL_KNL_IMC_SAD0: + rc = sbridge_get_all_devices_knl(&num_mc, + pci_dev_descr_knl_table); + type = KNIGHTS_LANDING; break; } if (unlikely(rc < 0)) { diff --git a/drivers/edac/wq.c b/drivers/edac/wq.c new file mode 100644 index 000000000000..1b8c07e44fd8 --- /dev/null +++ b/drivers/edac/wq.c @@ -0,0 +1,42 @@ +#include "edac_module.h" + +static struct workqueue_struct *wq; + +bool edac_queue_work(struct delayed_work *work, unsigned long delay) +{ + return queue_delayed_work(wq, work, delay); +} +EXPORT_SYMBOL_GPL(edac_queue_work); + +bool edac_mod_work(struct delayed_work *work, unsigned long delay) +{ + return mod_delayed_work(wq, work, delay); +} +EXPORT_SYMBOL_GPL(edac_mod_work); + +bool edac_stop_work(struct delayed_work *work) +{ + bool ret; + + ret = cancel_delayed_work_sync(work); + flush_workqueue(wq); + + return ret; +} +EXPORT_SYMBOL_GPL(edac_stop_work); + +int edac_workqueue_setup(void) +{ + wq = create_singlethread_workqueue("edac-poller"); + if (!wq) + return -ENODEV; + else + return 0; +} + +void edac_workqueue_teardown(void) +{ + flush_workqueue(wq); + destroy_workqueue(wq); + wq = NULL; +} diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index cf478fe6b335..49a3a1185bb6 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -173,6 +173,9 @@ config QCOM_SCM_64 def_bool y depends on QCOM_SCM && ARM64 +config HAVE_ARM_SMCCC + bool + source "drivers/firmware/broadcom/Kconfig" source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index ac1ce4a73edf..0e08e665f715 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -521,6 +521,7 @@ static int __init dmi_present(const u8 *buf) dmi_ver = smbios_ver; else dmi_ver = (buf[14] & 0xF0) << 4 | (buf[14] & 0x0F); + dmi_ver <<= 8; dmi_num = get_unaligned_le16(buf + 12); dmi_len = get_unaligned_le16(buf + 6); dmi_base = get_unaligned_le32(buf + 8); @@ -528,15 +529,14 @@ static int __init dmi_present(const u8 *buf) if (dmi_walk_early(dmi_decode) == 0) { if (smbios_ver) { pr_info("SMBIOS %d.%d present.\n", - dmi_ver >> 8, dmi_ver & 0xFF); + dmi_ver >> 16, (dmi_ver >> 8) & 0xFF); } else { smbios_entry_point_size = 15; memcpy(smbios_entry_point, buf, smbios_entry_point_size); pr_info("Legacy DMI %d.%d present.\n", - dmi_ver >> 8, dmi_ver & 0xFF); + dmi_ver >> 16, (dmi_ver >> 8) & 0xFF); } - dmi_ver <<= 8; dmi_format_ids(dmi_ids_string, sizeof(dmi_ids_string)); printk(KERN_DEBUG "DMI: %s\n", dmi_ids_string); return 0; diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile index ec379a4164cc..62e654f255f4 100644 --- a/drivers/firmware/efi/Makefile +++ b/drivers/firmware/efi/Makefile @@ -18,3 +18,7 @@ obj-$(CONFIG_EFI_RUNTIME_MAP) += runtime-map.o obj-$(CONFIG_EFI_RUNTIME_WRAPPERS) += runtime-wrappers.o obj-$(CONFIG_EFI_STUB) += libstub/ obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_mem.o + +arm-obj-$(CONFIG_EFI) := arm-init.o arm-runtime.o +obj-$(CONFIG_ARM) += $(arm-obj-y) +obj-$(CONFIG_ARM64) += $(arm-obj-y) diff --git a/drivers/firmware/efi/arm-init.c b/drivers/firmware/efi/arm-init.c new file mode 100644 index 000000000000..9e15d571b53c --- /dev/null +++ b/drivers/firmware/efi/arm-init.c @@ -0,0 +1,209 @@ +/* + * Extensible Firmware Interface + * + * Based on Extensible Firmware Interface Specification version 2.4 + * + * Copyright (C) 2013 - 2015 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/efi.h> +#include <linux/init.h> +#include <linux/memblock.h> +#include <linux/mm_types.h> +#include <linux/of.h> +#include <linux/of_fdt.h> + +#include <asm/efi.h> + +struct efi_memory_map memmap; + +u64 efi_system_table; + +static int __init is_normal_ram(efi_memory_desc_t *md) +{ + if (md->attribute & EFI_MEMORY_WB) + return 1; + return 0; +} + +/* + * Translate a EFI virtual address into a physical address: this is necessary, + * as some data members of the EFI system table are virtually remapped after + * SetVirtualAddressMap() has been called. + */ +static phys_addr_t efi_to_phys(unsigned long addr) +{ + efi_memory_desc_t *md; + + for_each_efi_memory_desc(&memmap, md) { + if (!(md->attribute & EFI_MEMORY_RUNTIME)) + continue; + if (md->virt_addr == 0) + /* no virtual mapping has been installed by the stub */ + break; + if (md->virt_addr <= addr && + (addr - md->virt_addr) < (md->num_pages << EFI_PAGE_SHIFT)) + return md->phys_addr + addr - md->virt_addr; + } + return addr; +} + +static int __init uefi_init(void) +{ + efi_char16_t *c16; + void *config_tables; + size_t table_size; + char vendor[100] = "unknown"; + int i, retval; + + efi.systab = early_memremap(efi_system_table, + sizeof(efi_system_table_t)); + if (efi.systab == NULL) { + pr_warn("Unable to map EFI system table.\n"); + return -ENOMEM; + } + + set_bit(EFI_BOOT, &efi.flags); + if (IS_ENABLED(CONFIG_64BIT)) + set_bit(EFI_64BIT, &efi.flags); + + /* + * Verify the EFI Table + */ + if (efi.systab->hdr.signature != EFI_SYSTEM_TABLE_SIGNATURE) { + pr_err("System table signature incorrect\n"); + retval = -EINVAL; + goto out; + } + if ((efi.systab->hdr.revision >> 16) < 2) + pr_warn("Warning: EFI system table version %d.%02d, expected 2.00 or greater\n", + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff); + + /* Show what we know for posterity */ + c16 = early_memremap(efi_to_phys(efi.systab->fw_vendor), + sizeof(vendor) * sizeof(efi_char16_t)); + if (c16) { + for (i = 0; i < (int) sizeof(vendor) - 1 && *c16; ++i) + vendor[i] = c16[i]; + vendor[i] = '\0'; + early_memunmap(c16, sizeof(vendor) * sizeof(efi_char16_t)); + } + + pr_info("EFI v%u.%.02u by %s\n", + efi.systab->hdr.revision >> 16, + efi.systab->hdr.revision & 0xffff, vendor); + + table_size = sizeof(efi_config_table_64_t) * efi.systab->nr_tables; + config_tables = early_memremap(efi_to_phys(efi.systab->tables), + table_size); + if (config_tables == NULL) { + pr_warn("Unable to map EFI config table array.\n"); + retval = -ENOMEM; + goto out; + } + retval = efi_config_parse_tables(config_tables, efi.systab->nr_tables, + sizeof(efi_config_table_t), NULL); + + early_memunmap(config_tables, table_size); +out: + early_memunmap(efi.systab, sizeof(efi_system_table_t)); + return retval; +} + +/* + * Return true for RAM regions we want to permanently reserve. + */ +static __init int is_reserve_region(efi_memory_desc_t *md) +{ + switch (md->type) { + case EFI_LOADER_CODE: + case EFI_LOADER_DATA: + case EFI_BOOT_SERVICES_CODE: + case EFI_BOOT_SERVICES_DATA: + case EFI_CONVENTIONAL_MEMORY: + case EFI_PERSISTENT_MEMORY: + return 0; + default: + break; + } + return is_normal_ram(md); +} + +static __init void reserve_regions(void) +{ + efi_memory_desc_t *md; + u64 paddr, npages, size; + + if (efi_enabled(EFI_DBG)) + pr_info("Processing EFI memory map:\n"); + + for_each_efi_memory_desc(&memmap, md) { + paddr = md->phys_addr; + npages = md->num_pages; + + if (efi_enabled(EFI_DBG)) { + char buf[64]; + + pr_info(" 0x%012llx-0x%012llx %s", + paddr, paddr + (npages << EFI_PAGE_SHIFT) - 1, + efi_md_typeattr_format(buf, sizeof(buf), md)); + } + + memrange_efi_to_native(&paddr, &npages); + size = npages << PAGE_SHIFT; + + if (is_normal_ram(md)) + early_init_dt_add_memory_arch(paddr, size); + + if (is_reserve_region(md)) { + memblock_mark_nomap(paddr, size); + if (efi_enabled(EFI_DBG)) + pr_cont("*"); + } + + if (efi_enabled(EFI_DBG)) + pr_cont("\n"); + } + + set_bit(EFI_MEMMAP, &efi.flags); +} + +void __init efi_init(void) +{ + struct efi_fdt_params params; + + /* Grab UEFI information placed in FDT by stub */ + if (!efi_get_fdt_params(¶ms)) + return; + + efi_system_table = params.system_table; + + memmap.phys_map = params.mmap; + memmap.map = early_memremap(params.mmap, params.mmap_size); + if (memmap.map == NULL) { + /* + * If we are booting via UEFI, the UEFI memory map is the only + * description of memory we have, so there is little point in + * proceeding if we cannot access it. + */ + panic("Unable to map EFI memory map.\n"); + } + memmap.map_end = memmap.map + params.mmap_size; + memmap.desc_size = params.desc_size; + memmap.desc_version = params.desc_ver; + + if (uefi_init() < 0) + return; + + reserve_regions(); + early_memunmap(memmap.map, params.mmap_size); + memblock_mark_nomap(params.mmap & PAGE_MASK, + PAGE_ALIGN(params.mmap_size + + (params.mmap & ~PAGE_MASK))); +} diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c new file mode 100644 index 000000000000..6ae21e41a429 --- /dev/null +++ b/drivers/firmware/efi/arm-runtime.c @@ -0,0 +1,135 @@ +/* + * Extensible Firmware Interface + * + * Based on Extensible Firmware Interface Specification version 2.4 + * + * Copyright (C) 2013, 2014 Linaro Ltd. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/efi.h> +#include <linux/io.h> +#include <linux/memblock.h> +#include <linux/mm_types.h> +#include <linux/preempt.h> +#include <linux/rbtree.h> +#include <linux/rwsem.h> +#include <linux/sched.h> +#include <linux/slab.h> +#include <linux/spinlock.h> + +#include <asm/cacheflush.h> +#include <asm/efi.h> +#include <asm/mmu.h> +#include <asm/pgalloc.h> +#include <asm/pgtable.h> + +extern u64 efi_system_table; + +static struct mm_struct efi_mm = { + .mm_rb = RB_ROOT, + .mm_users = ATOMIC_INIT(2), + .mm_count = ATOMIC_INIT(1), + .mmap_sem = __RWSEM_INITIALIZER(efi_mm.mmap_sem), + .page_table_lock = __SPIN_LOCK_UNLOCKED(efi_mm.page_table_lock), + .mmlist = LIST_HEAD_INIT(efi_mm.mmlist), +}; + +static bool __init efi_virtmap_init(void) +{ + efi_memory_desc_t *md; + + efi_mm.pgd = pgd_alloc(&efi_mm); + init_new_context(NULL, &efi_mm); + + for_each_efi_memory_desc(&memmap, md) { + phys_addr_t phys = md->phys_addr; + int ret; + + if (!(md->attribute & EFI_MEMORY_RUNTIME)) + continue; + if (md->virt_addr == 0) + return false; + + ret = efi_create_mapping(&efi_mm, md); + if (!ret) { + pr_info(" EFI remap %pa => %p\n", + &phys, (void *)(unsigned long)md->virt_addr); + } else { + pr_warn(" EFI remap %pa: failed to create mapping (%d)\n", + &phys, ret); + return false; + } + } + return true; +} + +/* + * Enable the UEFI Runtime Services if all prerequisites are in place, i.e., + * non-early mapping of the UEFI system table and virtual mappings for all + * EFI_MEMORY_RUNTIME regions. + */ +static int __init arm_enable_runtime_services(void) +{ + u64 mapsize; + + if (!efi_enabled(EFI_BOOT)) { + pr_info("EFI services will not be available.\n"); + return 0; + } + + if (efi_runtime_disabled()) { + pr_info("EFI runtime services will be disabled.\n"); + return 0; + } + + pr_info("Remapping and enabling EFI services.\n"); + + mapsize = memmap.map_end - memmap.map; + memmap.map = (__force void *)ioremap_cache(memmap.phys_map, + mapsize); + if (!memmap.map) { + pr_err("Failed to remap EFI memory map\n"); + return -ENOMEM; + } + memmap.map_end = memmap.map + mapsize; + efi.memmap = &memmap; + + efi.systab = (__force void *)ioremap_cache(efi_system_table, + sizeof(efi_system_table_t)); + if (!efi.systab) { + pr_err("Failed to remap EFI System Table\n"); + return -ENOMEM; + } + set_bit(EFI_SYSTEM_TABLES, &efi.flags); + + if (!efi_virtmap_init()) { + pr_err("No UEFI virtual mapping was installed -- runtime services will not be available\n"); + return -ENOMEM; + } + + /* Set up runtime services function pointers */ + efi_native_runtime_setup(); + set_bit(EFI_RUNTIME_SERVICES, &efi.flags); + + efi.runtime_version = efi.systab->hdr.revision; + + return 0; +} +early_initcall(arm_enable_runtime_services); + +void efi_virtmap_load(void) +{ + preempt_disable(); + efi_set_pgd(&efi_mm); +} + +void efi_virtmap_unload(void) +{ + efi_set_pgd(current->active_mm); + preempt_enable(); +} diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index 027ca212179f..cffa89b3317b 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -25,6 +25,8 @@ #include <linux/io.h> #include <linux/platform_device.h> +#include <asm/efi.h> + struct efi __read_mostly efi = { .mps = EFI_INVALID_TABLE_ADDR, .acpi = EFI_INVALID_TABLE_ADDR, diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 3c0467d3688c..9c12e18031d5 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -8,7 +8,7 @@ cflags-$(CONFIG_X86_32) := -march=i386 cflags-$(CONFIG_X86_64) := -mcmodel=small cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2 \ -fPIC -fno-strict-aliasing -mno-red-zone \ - -mno-mmx -mno-sse -DDISABLE_BRANCH_PROFILING + -mno-mmx -mno-sse cflags-$(CONFIG_ARM64) := $(subst -pg,,$(KBUILD_CFLAGS)) cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ @@ -16,7 +16,7 @@ cflags-$(CONFIG_ARM) := $(subst -pg,,$(KBUILD_CFLAGS)) \ cflags-$(CONFIG_EFI_ARMSTUB) += -I$(srctree)/scripts/dtc/libfdt -KBUILD_CFLAGS := $(cflags-y) \ +KBUILD_CFLAGS := $(cflags-y) -DDISABLE_BRANCH_PROFILING \ $(call cc-option,-ffreestanding) \ $(call cc-option,-fno-stack-protector) @@ -34,6 +34,7 @@ $(obj)/lib-%.o: $(srctree)/lib/%.c FORCE lib-$(CONFIG_EFI_ARMSTUB) += arm-stub.o fdt.o string.o \ $(patsubst %.c,lib-%.o,$(arm-deps)) +lib-$(CONFIG_ARM) += arm32-stub.o lib-$(CONFIG_ARM64) += arm64-stub.o CFLAGS_arm64-stub.o := -DTEXT_OFFSET=$(TEXT_OFFSET) @@ -67,3 +68,11 @@ quiet_cmd_stubcopy = STUBCPY $@ $(OBJDUMP) -r $@ | grep $(STUBCOPY_RELOC-y) \ && (echo >&2 "$@: absolute symbol references not allowed in the EFI stub"; \ rm -f $@; /bin/false); else /bin/false; fi + +# +# ARM discards the .data section because it disallows r/w data in the +# decompressor. So move our .data to .data.efistub, which is preserved +# explicitly by the decompressor linker script. +# +STUBCOPY_FLAGS-$(CONFIG_ARM) += --rename-section .data=.data.efistub +STUBCOPY_RELOC-$(CONFIG_ARM) := R_ARM_ABS diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index 950c87f5d279..3397902e4040 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -303,8 +303,10 @@ fail: * The value chosen is the largest non-zero power of 2 suitable for this purpose * both on 32-bit and 64-bit ARM CPUs, to maximize the likelihood that it can * be mapped efficiently. + * Since 32-bit ARM could potentially execute with a 1G/3G user/kernel split, + * map everything below 1 GB. */ -#define EFI_RT_VIRTUAL_BASE 0x40000000 +#define EFI_RT_VIRTUAL_BASE SZ_512M static int cmp_mem_desc(const void *l, const void *r) { diff --git a/drivers/firmware/efi/libstub/arm32-stub.c b/drivers/firmware/efi/libstub/arm32-stub.c new file mode 100644 index 000000000000..495ebd657e38 --- /dev/null +++ b/drivers/firmware/efi/libstub/arm32-stub.c @@ -0,0 +1,85 @@ +/* + * Copyright (C) 2013 Linaro Ltd; <roy.franz@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#include <linux/efi.h> +#include <asm/efi.h> + +efi_status_t handle_kernel_image(efi_system_table_t *sys_table, + unsigned long *image_addr, + unsigned long *image_size, + unsigned long *reserve_addr, + unsigned long *reserve_size, + unsigned long dram_base, + efi_loaded_image_t *image) +{ + unsigned long nr_pages; + efi_status_t status; + /* Use alloc_addr to tranlsate between types */ + efi_physical_addr_t alloc_addr; + + /* + * Verify that the DRAM base address is compatible with the ARM + * boot protocol, which determines the base of DRAM by masking + * off the low 27 bits of the address at which the zImage is + * loaded. These assumptions are made by the decompressor, + * before any memory map is available. + */ + dram_base = round_up(dram_base, SZ_128M); + + /* + * Reserve memory for the uncompressed kernel image. This is + * all that prevents any future allocations from conflicting + * with the kernel. Since we can't tell from the compressed + * image how much DRAM the kernel actually uses (due to BSS + * size uncertainty) we allocate the maximum possible size. + * Do this very early, as prints can cause memory allocations + * that may conflict with this. + */ + alloc_addr = dram_base; + *reserve_size = MAX_UNCOMP_KERNEL_SIZE; + nr_pages = round_up(*reserve_size, EFI_PAGE_SIZE) / EFI_PAGE_SIZE; + status = sys_table->boottime->allocate_pages(EFI_ALLOCATE_ADDRESS, + EFI_LOADER_DATA, + nr_pages, &alloc_addr); + if (status != EFI_SUCCESS) { + *reserve_size = 0; + pr_efi_err(sys_table, "Unable to allocate memory for uncompressed kernel.\n"); + return status; + } + *reserve_addr = alloc_addr; + + /* + * Relocate the zImage, so that it appears in the lowest 128 MB + * memory window. + */ + *image_size = image->image_size; + status = efi_relocate_kernel(sys_table, image_addr, *image_size, + *image_size, + dram_base + MAX_UNCOMP_KERNEL_SIZE, 0); + if (status != EFI_SUCCESS) { + pr_efi_err(sys_table, "Failed to relocate kernel.\n"); + efi_free(sys_table, *reserve_size, *reserve_addr); + *reserve_size = 0; + return status; + } + + /* + * Check to see if we were able to allocate memory low enough + * in memory. The kernel determines the base of DRAM from the + * address at which the zImage is loaded. + */ + if (*image_addr + *image_size > dram_base + ZIMAGE_OFFSET_LIMIT) { + pr_efi_err(sys_table, "Failed to relocate kernel, no low memory available.\n"); + efi_free(sys_table, *reserve_size, *reserve_addr); + *reserve_size = 0; + efi_free(sys_table, *image_size, *image_addr); + *image_size = 0; + return EFI_LOAD_ERROR; + } + return EFI_SUCCESS; +} diff --git a/drivers/firmware/psci.c b/drivers/firmware/psci.c index d24f35d74b27..f25cd79c8a79 100644 --- a/drivers/firmware/psci.c +++ b/drivers/firmware/psci.c @@ -13,6 +13,7 @@ #define pr_fmt(fmt) "psci: " fmt +#include <linux/arm-smccc.h> #include <linux/errno.h> #include <linux/linkage.h> #include <linux/of.h> @@ -58,8 +59,6 @@ struct psci_operations psci_ops; typedef unsigned long (psci_fn)(unsigned long, unsigned long, unsigned long, unsigned long); -asmlinkage psci_fn __invoke_psci_fn_hvc; -asmlinkage psci_fn __invoke_psci_fn_smc; static psci_fn *invoke_psci_fn; enum psci_function { @@ -107,6 +106,26 @@ bool psci_power_state_is_valid(u32 state) return !(state & ~valid_mask); } +static unsigned long __invoke_psci_fn_hvc(unsigned long function_id, + unsigned long arg0, unsigned long arg1, + unsigned long arg2) +{ + struct arm_smccc_res res; + + arm_smccc_hvc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res); + return res.a0; +} + +static unsigned long __invoke_psci_fn_smc(unsigned long function_id, + unsigned long arg0, unsigned long arg1, + unsigned long arg2) +{ + struct arm_smccc_res res; + + arm_smccc_smc(function_id, arg0, arg1, arg2, 0, 0, 0, 0, &res); + return res.a0; +} + static int psci_to_linux_errno(int errno) { switch (errno) { diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c index ffa902ece872..05a895496fc6 100644 --- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c +++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/nv40.c @@ -156,6 +156,7 @@ nv40_gr_chan_new(struct nvkm_gr *base, struct nvkm_fifo_chan *fifoch, return -ENOMEM; nvkm_object_ctor(&nv40_gr_chan, oclass, &chan->object); chan->gr = gr; + chan->fifo = fifoch; *pobject = &chan->object; spin_lock_irqsave(&chan->gr->base.engine.lock, flags); diff --git a/drivers/gpu/ipu-v3/ipu-cpmem.c b/drivers/gpu/ipu-v3/ipu-cpmem.c index 63eb16bf2cf0..883a314cd83a 100644 --- a/drivers/gpu/ipu-v3/ipu-cpmem.c +++ b/drivers/gpu/ipu-v3/ipu-cpmem.c @@ -161,7 +161,7 @@ static u32 ipu_ch_param_read_field(struct ipuv3_channel *ch, u32 wbs) * The DRM pixel formats and IPU internal representation are ordered the other * way around, with the first named component ordered at the most significant * bits. Further, V4L2 formats are not well defined: - * http://linuxtv.org/downloads/v4l-dvb-apis/packed-rgb.html + * https://linuxtv.org/downloads/v4l-dvb-apis/packed-rgb.html * We choose the interpretation which matches GStreamer behavior. */ static int v4l2_pix_fmt_to_drm_fourcc(u32 pixelformat) diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 3782636562a1..678663e2085f 100644 --- a/drivers/hv/hyperv_vmbus.h +++ b/drivers/hv/hyperv_vmbus.h @@ -63,10 +63,6 @@ enum hv_cpuid_function { /* Define version of the synthetic interrupt controller. */ #define HV_SYNIC_VERSION (1) -/* Define synthetic interrupt controller message constants. */ -#define HV_MESSAGE_SIZE (256) -#define HV_MESSAGE_PAYLOAD_BYTE_COUNT (240) -#define HV_MESSAGE_PAYLOAD_QWORD_COUNT (30) #define HV_ANY_VP (0xFFFFFFFF) /* Define synthetic interrupt controller flag constants. */ @@ -74,48 +70,9 @@ enum hv_cpuid_function { #define HV_EVENT_FLAGS_BYTE_COUNT (256) #define HV_EVENT_FLAGS_DWORD_COUNT (256 / sizeof(u32)) -/* Define hypervisor message types. */ -enum hv_message_type { - HVMSG_NONE = 0x00000000, - - /* Memory access messages. */ - HVMSG_UNMAPPED_GPA = 0x80000000, - HVMSG_GPA_INTERCEPT = 0x80000001, - - /* Timer notification messages. */ - HVMSG_TIMER_EXPIRED = 0x80000010, - - /* Error messages. */ - HVMSG_INVALID_VP_REGISTER_VALUE = 0x80000020, - HVMSG_UNRECOVERABLE_EXCEPTION = 0x80000021, - HVMSG_UNSUPPORTED_FEATURE = 0x80000022, - - /* Trace buffer complete messages. */ - HVMSG_EVENTLOG_BUFFERCOMPLETE = 0x80000040, - - /* Platform-specific processor intercept messages. */ - HVMSG_X64_IOPORT_INTERCEPT = 0x80010000, - HVMSG_X64_MSR_INTERCEPT = 0x80010001, - HVMSG_X64_CPUID_INTERCEPT = 0x80010002, - HVMSG_X64_EXCEPTION_INTERCEPT = 0x80010003, - HVMSG_X64_APIC_EOI = 0x80010004, - HVMSG_X64_LEGACY_FP_ERROR = 0x80010005 -}; - -#define HV_SYNIC_STIMER_COUNT (4) - /* Define invalid partition identifier. */ #define HV_PARTITION_ID_INVALID ((u64)0x0) -/* Define port identifier type. */ -union hv_port_id { - u32 asu32; - struct { - u32 id:24; - u32 reserved:8; - } u ; -}; - /* Define port type. */ enum hv_port_type { HVPORT_MSG = 1, @@ -163,27 +120,6 @@ struct hv_connection_info { }; }; -/* Define synthetic interrupt controller message flags. */ -union hv_message_flags { - u8 asu8; - struct { - u8 msg_pending:1; - u8 reserved:7; - }; -}; - -/* Define synthetic interrupt controller message header. */ -struct hv_message_header { - enum hv_message_type message_type; - u8 payload_size; - union hv_message_flags message_flags; - u8 reserved[2]; - union { - u64 sender; - union hv_port_id port; - }; -}; - /* * Timer configuration register. */ @@ -200,31 +136,9 @@ union hv_timer_config { }; }; - -/* Define timer message payload structure. */ -struct hv_timer_message_payload { - u32 timer_index; - u32 reserved; - u64 expiration_time; /* When the timer expired */ - u64 delivery_time; /* When the message was delivered */ -}; - -/* Define synthetic interrupt controller message format. */ -struct hv_message { - struct hv_message_header header; - union { - u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; - } u ; -}; - /* Define the number of message buffers associated with each port. */ #define HV_PORT_MESSAGE_BUFFER_COUNT (16) -/* Define the synthetic interrupt message page layout. */ -struct hv_message_page { - struct hv_message sint_message[HV_SYNIC_SINT_COUNT]; -}; - /* Define the synthetic interrupt controller event flags format. */ union hv_synic_event_flags { u8 flags8[HV_EVENT_FLAGS_BYTE_COUNT]; @@ -347,7 +261,7 @@ enum hv_call_code { struct hv_input_post_message { union hv_connection_id connectionid; u32 reserved; - enum hv_message_type message_type; + u32 message_type; u32 payload_size; u64 payload[HV_MESSAGE_PAYLOAD_QWORD_COUNT]; }; diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 80a73bfc1a65..60fb80bd353d 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -859,16 +859,6 @@ config SENSORS_MAX31790 This driver can also be built as a module. If so, the module will be called max31790. -config SENSORS_HTU21 - tristate "Measurement Specialties HTU21D humidity/temperature sensors" - depends on I2C - help - If you say yes here you get support for the Measurement Specialties - HTU21D humidity and temperature sensors. - - This driver can also be built as a module. If so, the module - will be called htu21. - config SENSORS_MCP3021 tristate "Microchip MCP3021 and compatibles" depends on I2C diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 12a32398fdcc..30c94df31465 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -68,7 +68,6 @@ obj-$(CONFIG_SENSORS_GL518SM) += gl518sm.o obj-$(CONFIG_SENSORS_GL520SM) += gl520sm.o obj-$(CONFIG_SENSORS_GPIO_FAN) += gpio-fan.o obj-$(CONFIG_SENSORS_HIH6130) += hih6130.o -obj-$(CONFIG_SENSORS_HTU21) += htu21.o obj-$(CONFIG_SENSORS_ULTRA45) += ultra45_env.o obj-$(CONFIG_SENSORS_I5500) += i5500_temp.o obj-$(CONFIG_SENSORS_I5K_AMB) += i5k_amb.o diff --git a/drivers/hwmon/fam15h_power.c b/drivers/hwmon/fam15h_power.c index 5f7067d7b625..f77eb971ce95 100644 --- a/drivers/hwmon/fam15h_power.c +++ b/drivers/hwmon/fam15h_power.c @@ -47,6 +47,8 @@ MODULE_LICENSE("GPL"); #define MSR_F15H_CU_MAX_PWR_ACCUMULATOR 0xc001007b +#define PCI_DEVICE_ID_AMD_15H_M70H_NB_F4 0x15b4 + struct fam15h_power_data { struct pci_dev *pdev; unsigned int tdp_to_watts; @@ -124,7 +126,7 @@ static int fam15h_power_init_attrs(struct pci_dev *pdev, if (c->x86 == 0x15 && (c->x86_model <= 0xf || - (c->x86_model >= 0x60 && c->x86_model <= 0x6f))) + (c->x86_model >= 0x60 && c->x86_model <= 0x7f))) n += 1; fam15h_power_attrs = devm_kcalloc(&pdev->dev, n, @@ -138,7 +140,7 @@ static int fam15h_power_init_attrs(struct pci_dev *pdev, fam15h_power_attrs[n++] = &dev_attr_power1_crit.attr; if (c->x86 == 0x15 && (c->x86_model <= 0xf || - (c->x86_model >= 0x60 && c->x86_model <= 0x6f))) + (c->x86_model >= 0x60 && c->x86_model <= 0x7f))) fam15h_power_attrs[n++] = &dev_attr_power1_input.attr; data->group.attrs = fam15h_power_attrs; @@ -296,6 +298,7 @@ static const struct pci_device_id fam15h_power_id_table[] = { { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M30H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M60H_NB_F4) }, + { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_15H_M70H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_NB_F4) }, { PCI_VDEVICE(AMD, PCI_DEVICE_ID_AMD_16H_M30H_NB_F4) }, {} diff --git a/drivers/hwmon/htu21.c b/drivers/hwmon/htu21.c deleted file mode 100644 index 4c3bbb72f82a..000000000000 --- a/drivers/hwmon/htu21.c +++ /dev/null @@ -1,174 +0,0 @@ -/* - * Measurement Specialties HTU21D humidity and temperature sensor driver - * - * Copyright (C) 2013 William Markezana <william.markezana@meas-spec.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/i2c.h> -#include <linux/hwmon.h> -#include <linux/hwmon-sysfs.h> -#include <linux/err.h> -#include <linux/mutex.h> -#include <linux/device.h> -#include <linux/jiffies.h> - -/* HTU21 Commands */ -#define HTU21_T_MEASUREMENT_HM 0xE3 -#define HTU21_RH_MEASUREMENT_HM 0xE5 - -struct htu21 { - struct i2c_client *client; - struct mutex lock; - bool valid; - unsigned long last_update; - int temperature; - int humidity; -}; - -static inline int htu21_temp_ticks_to_millicelsius(int ticks) -{ - ticks &= ~0x0003; /* clear status bits */ - /* - * Formula T = -46.85 + 175.72 * ST / 2^16 from datasheet p14, - * optimized for integer fixed point (3 digits) arithmetic - */ - return ((21965 * ticks) >> 13) - 46850; -} - -static inline int htu21_rh_ticks_to_per_cent_mille(int ticks) -{ - ticks &= ~0x0003; /* clear status bits */ - /* - * Formula RH = -6 + 125 * SRH / 2^16 from datasheet p14, - * optimized for integer fixed point (3 digits) arithmetic - */ - return ((15625 * ticks) >> 13) - 6000; -} - -static int htu21_update_measurements(struct device *dev) -{ - struct htu21 *htu21 = dev_get_drvdata(dev); - struct i2c_client *client = htu21->client; - int ret = 0; - - mutex_lock(&htu21->lock); - - if (time_after(jiffies, htu21->last_update + HZ / 2) || - !htu21->valid) { - ret = i2c_smbus_read_word_swapped(client, - HTU21_T_MEASUREMENT_HM); - if (ret < 0) - goto out; - htu21->temperature = htu21_temp_ticks_to_millicelsius(ret); - ret = i2c_smbus_read_word_swapped(client, - HTU21_RH_MEASUREMENT_HM); - if (ret < 0) - goto out; - htu21->humidity = htu21_rh_ticks_to_per_cent_mille(ret); - htu21->last_update = jiffies; - htu21->valid = true; - } -out: - mutex_unlock(&htu21->lock); - - return ret >= 0 ? 0 : ret; -} - -static ssize_t htu21_show_temperature(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct htu21 *htu21 = dev_get_drvdata(dev); - int ret; - - ret = htu21_update_measurements(dev); - if (ret < 0) - return ret; - return sprintf(buf, "%d\n", htu21->temperature); -} - -static ssize_t htu21_show_humidity(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct htu21 *htu21 = dev_get_drvdata(dev); - int ret; - - ret = htu21_update_measurements(dev); - if (ret < 0) - return ret; - return sprintf(buf, "%d\n", htu21->humidity); -} - -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, - htu21_show_temperature, NULL, 0); -static SENSOR_DEVICE_ATTR(humidity1_input, S_IRUGO, - htu21_show_humidity, NULL, 0); - -static struct attribute *htu21_attrs[] = { - &sensor_dev_attr_temp1_input.dev_attr.attr, - &sensor_dev_attr_humidity1_input.dev_attr.attr, - NULL -}; - -ATTRIBUTE_GROUPS(htu21); - -static int htu21_probe(struct i2c_client *client, - const struct i2c_device_id *id) -{ - struct device *dev = &client->dev; - struct htu21 *htu21; - struct device *hwmon_dev; - - if (!i2c_check_functionality(client->adapter, - I2C_FUNC_SMBUS_READ_WORD_DATA)) { - dev_err(&client->dev, - "adapter does not support SMBus word transactions\n"); - return -ENODEV; - } - - htu21 = devm_kzalloc(dev, sizeof(*htu21), GFP_KERNEL); - if (!htu21) - return -ENOMEM; - - htu21->client = client; - mutex_init(&htu21->lock); - - hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name, - htu21, - htu21_groups); - return PTR_ERR_OR_ZERO(hwmon_dev); -} - -static const struct i2c_device_id htu21_id[] = { - { "htu21", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, htu21_id); - -static struct i2c_driver htu21_driver = { - .class = I2C_CLASS_HWMON, - .driver = { - .name = "htu21", - }, - .probe = htu21_probe, - .id_table = htu21_id, -}; - -module_i2c_driver(htu21_driver); - -MODULE_AUTHOR("William Markezana <william.markezana@meas-spec.com>"); -MODULE_DESCRIPTION("MEAS HTU21D humidity and temperature sensor driver"); -MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/ibmaem.c b/drivers/hwmon/ibmaem.c index 7a8a6fbf11ff..1f643782ce04 100644 --- a/drivers/hwmon/ibmaem.c +++ b/drivers/hwmon/ibmaem.c @@ -920,8 +920,8 @@ static ssize_t aem_set_power_period(struct device *dev, /* Discover sensors on an AEM device */ static int aem_register_sensors(struct aem_data *data, - struct aem_ro_sensor_template *ro, - struct aem_rw_sensor_template *rw) + const struct aem_ro_sensor_template *ro, + const struct aem_rw_sensor_template *rw) { struct device *dev = &data->pdev->dev; struct sensor_device_attribute *sensors = data->sensors; @@ -1020,19 +1020,19 @@ static void aem_remove_sensors(struct aem_data *data) /* Sensor probe functions */ /* Description of AEM1 sensors */ -static struct aem_ro_sensor_template aem1_ro_sensors[] = { +static const struct aem_ro_sensor_template aem1_ro_sensors[] = { {"energy1_input", aem_show_energy, 0}, {"power1_average", aem_show_power, 0}, {NULL, NULL, 0}, }; -static struct aem_rw_sensor_template aem1_rw_sensors[] = { +static const struct aem_rw_sensor_template aem1_rw_sensors[] = { {"power1_average_interval", aem_show_power_period, aem_set_power_period, 0}, {NULL, NULL, NULL, 0}, }; /* Description of AEM2 sensors */ -static struct aem_ro_sensor_template aem2_ro_sensors[] = { +static const struct aem_ro_sensor_template aem2_ro_sensors[] = { {"energy1_input", aem_show_energy, 0}, {"energy2_input", aem_show_energy, 1}, {"power1_average", aem_show_power, 0}, @@ -1050,7 +1050,7 @@ static struct aem_ro_sensor_template aem2_ro_sensors[] = { {NULL, NULL, 0}, }; -static struct aem_rw_sensor_template aem2_rw_sensors[] = { +static const struct aem_rw_sensor_template aem2_rw_sensors[] = { {"power1_average_interval", aem_show_power_period, aem_set_power_period, 0}, {"power2_average_interval", aem_show_power_period, aem_set_power_period, 1}, {NULL, NULL, NULL, 0}, diff --git a/drivers/hwmon/nct6683.c b/drivers/hwmon/nct6683.c index 37f01702d081..559c596b24f9 100644 --- a/drivers/hwmon/nct6683.c +++ b/drivers/hwmon/nct6683.c @@ -29,7 +29,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/acpi.h> -#include <linux/dmi.h> +#include <linux/delay.h> #include <linux/err.h> #include <linux/init.h> #include <linux/io.h> @@ -45,7 +45,7 @@ enum kinds { nct6683 }; static bool force; module_param(force, bool, 0); -MODULE_PARM_DESC(force, "Set to one to enable detection on non-Intel boards"); +MODULE_PARM_DESC(force, "Set to one to enable support for unknown vendors"); static const char * const nct6683_device_names[] = { "nct6683", @@ -141,6 +141,7 @@ superio_exit(int ioreg) #define NCT6683_REG_MON(x) (0x100 + (x) * 2) #define NCT6683_REG_FAN_RPM(x) (0x140 + (x) * 2) #define NCT6683_REG_PWM(x) (0x160 + (x)) +#define NCT6683_REG_PWM_WRITE(x) (0xa28 + (x)) #define NCT6683_REG_MON_STS(x) (0x174 + (x)) #define NCT6683_REG_IDLE(x) (0x178 + (x)) @@ -165,8 +166,13 @@ superio_exit(int ioreg) #define NCT6683_REG_FAN_MIN(x) (0x3b8 + (x) * 2) /* 16 bit */ +#define NCT6683_REG_FAN_CFG_CTRL 0xa01 +#define NCT6683_FAN_CFG_REQ 0x80 +#define NCT6683_FAN_CFG_DONE 0x40 + #define NCT6683_REG_CUSTOMER_ID 0x602 #define NCT6683_CUSTOMER_ID_INTEL 0x805 +#define NCT6683_CUSTOMER_ID_MITAC 0xa0e #define NCT6683_REG_BUILD_YEAR 0x604 #define NCT6683_REG_BUILD_MONTH 0x605 @@ -394,7 +400,8 @@ struct sensor_template_group { }; static struct attribute_group * -nct6683_create_attr_group(struct device *dev, struct sensor_template_group *tg, +nct6683_create_attr_group(struct device *dev, + const struct sensor_template_group *tg, int repeat) { struct sensor_device_attribute_2 *a2; @@ -559,6 +566,7 @@ static int get_temp_reg(struct nct6683_data *data, int nr, int index) break; } break; + case NCT6683_CUSTOMER_ID_MITAC: default: switch (nr) { default: @@ -703,7 +711,7 @@ static struct sensor_device_template *nct6683_attributes_in_template[] = { NULL }; -static struct sensor_template_group nct6683_in_template_group = { +static const struct sensor_template_group nct6683_in_template_group = { .templates = nct6683_attributes_in_template, .is_visible = nct6683_in_is_visible, }; @@ -774,7 +782,7 @@ static struct sensor_device_template *nct6683_attributes_fan_template[] = { NULL }; -static struct sensor_template_group nct6683_fan_template_group = { +static const struct sensor_template_group nct6683_fan_template_group = { .templates = nct6683_attributes_fan_template, .is_visible = nct6683_fan_is_visible, .base = 1, @@ -902,7 +910,7 @@ static struct sensor_device_template *nct6683_attributes_temp_template[] = { NULL }; -static struct sensor_template_group nct6683_temp_template_group = { +static const struct sensor_template_group nct6683_temp_template_group = { .templates = nct6683_attributes_temp_template, .is_visible = nct6683_temp_is_visible, .base = 1, @@ -918,7 +926,29 @@ show_pwm(struct device *dev, struct device_attribute *attr, char *buf) return sprintf(buf, "%d\n", data->pwm[index]); } -SENSOR_TEMPLATE(pwm, "pwm%d", S_IRUGO, show_pwm, NULL, 0); +static ssize_t +store_pwm(struct device *dev, struct device_attribute *attr, const char *buf, + size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct nct6683_data *data = dev_get_drvdata(dev); + int index = sattr->index; + unsigned long val; + + if (kstrtoul(buf, 10, &val) || val > 255) + return -EINVAL; + + mutex_lock(&data->update_lock); + nct6683_write(data, NCT6683_REG_FAN_CFG_CTRL, NCT6683_FAN_CFG_REQ); + usleep_range(1000, 2000); + nct6683_write(data, NCT6683_REG_PWM_WRITE(index), val); + nct6683_write(data, NCT6683_REG_FAN_CFG_CTRL, NCT6683_FAN_CFG_DONE); + mutex_unlock(&data->update_lock); + + return count; +} + +SENSOR_TEMPLATE(pwm, "pwm%d", S_IRUGO, show_pwm, store_pwm, 0); static umode_t nct6683_pwm_is_visible(struct kobject *kobj, struct attribute *attr, int index) @@ -930,6 +960,10 @@ static umode_t nct6683_pwm_is_visible(struct kobject *kobj, if (!(data->have_pwm & (1 << pwm))) return 0; + /* Only update pwm values for Mitac boards */ + if (data->customer_id == NCT6683_CUSTOMER_ID_MITAC) + return attr->mode | S_IWUSR; + return attr->mode; } @@ -938,7 +972,7 @@ static struct sensor_device_template *nct6683_attributes_pwm_template[] = { NULL }; -static struct sensor_template_group nct6683_pwm_template_group = { +static const struct sensor_template_group nct6683_pwm_template_group = { .templates = nct6683_attributes_pwm_template, .is_visible = nct6683_pwm_is_visible, .base = 1, @@ -1170,6 +1204,7 @@ static int nct6683_probe(struct platform_device *pdev) struct device *hwmon_dev; struct resource *res; int groups = 0; + char build[16]; res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!devm_request_region(dev, res->start, IOREGION_LENGTH, DRVNAME)) @@ -1187,6 +1222,17 @@ static int nct6683_probe(struct platform_device *pdev) data->customer_id = nct6683_read16(data, NCT6683_REG_CUSTOMER_ID); + /* By default only instantiate driver if the customer ID is known */ + switch (data->customer_id) { + case NCT6683_CUSTOMER_ID_INTEL: + break; + case NCT6683_CUSTOMER_ID_MITAC: + break; + default: + if (!force) + return -ENODEV; + } + nct6683_init_device(data); nct6683_setup_fans(data); nct6683_setup_sensors(data); @@ -1230,13 +1276,22 @@ static int nct6683_probe(struct platform_device *pdev) } data->groups[groups++] = &nct6683_group_other; - dev_info(dev, "%s EC firmware version %d.%d build %02x/%02x/%02x\n", + if (data->customer_id == NCT6683_CUSTOMER_ID_INTEL) + scnprintf(build, sizeof(build), "%02x/%02x/%02x", + nct6683_read(data, NCT6683_REG_BUILD_MONTH), + nct6683_read(data, NCT6683_REG_BUILD_DAY), + nct6683_read(data, NCT6683_REG_BUILD_YEAR)); + else + scnprintf(build, sizeof(build), "%02d/%02d/%02d", + nct6683_read(data, NCT6683_REG_BUILD_MONTH), + nct6683_read(data, NCT6683_REG_BUILD_DAY), + nct6683_read(data, NCT6683_REG_BUILD_YEAR)); + + dev_info(dev, "%s EC firmware version %d.%d build %s\n", nct6683_chip_names[data->kind], nct6683_read(data, NCT6683_REG_VERSION_HI), nct6683_read(data, NCT6683_REG_VERSION_LO), - nct6683_read(data, NCT6683_REG_BUILD_MONTH), - nct6683_read(data, NCT6683_REG_BUILD_DAY), - nct6683_read(data, NCT6683_REG_BUILD_YEAR)); + build); hwmon_dev = devm_hwmon_device_register_with_groups(dev, nct6683_device_names[data->kind], data, data->groups); @@ -1292,20 +1347,10 @@ static struct platform_driver nct6683_driver = { static int __init nct6683_find(int sioaddr, struct nct6683_sio_data *sio_data) { - const char *board_vendor; int addr; u16 val; int err; - /* - * Only run on Intel boards unless the 'force' module parameter is set - */ - if (!force) { - board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); - if (!board_vendor || strcmp(board_vendor, "Intel Corporation")) - return -ENODEV; - } - err = superio_enter(sioaddr); if (err) return err; diff --git a/drivers/hwmon/nct6775.c b/drivers/hwmon/nct6775.c index d7ebdf8651f5..d087a8e00cf5 100644 --- a/drivers/hwmon/nct6775.c +++ b/drivers/hwmon/nct6775.c @@ -1045,7 +1045,8 @@ struct sensor_template_group { }; static struct attribute_group * -nct6775_create_attr_group(struct device *dev, struct sensor_template_group *tg, +nct6775_create_attr_group(struct device *dev, + const struct sensor_template_group *tg, int repeat) { struct attribute_group *group; @@ -1827,7 +1828,7 @@ static struct sensor_device_template *nct6775_attributes_in_template[] = { NULL }; -static struct sensor_template_group nct6775_in_template_group = { +static const struct sensor_template_group nct6775_in_template_group = { .templates = nct6775_attributes_in_template, .is_visible = nct6775_in_is_visible, }; @@ -2046,7 +2047,7 @@ static struct sensor_device_template *nct6775_attributes_fan_template[] = { NULL }; -static struct sensor_template_group nct6775_fan_template_group = { +static const struct sensor_template_group nct6775_fan_template_group = { .templates = nct6775_attributes_fan_template, .is_visible = nct6775_fan_is_visible, .base = 1, @@ -2255,7 +2256,7 @@ static struct sensor_device_template *nct6775_attributes_temp_template[] = { NULL }; -static struct sensor_template_group nct6775_temp_template_group = { +static const struct sensor_template_group nct6775_temp_template_group = { .templates = nct6775_attributes_temp_template, .is_visible = nct6775_temp_is_visible, .base = 1, @@ -3117,7 +3118,7 @@ static struct sensor_device_template *nct6775_attributes_pwm_template[] = { NULL }; -static struct sensor_template_group nct6775_pwm_template_group = { +static const struct sensor_template_group nct6775_pwm_template_group = { .templates = nct6775_attributes_pwm_template, .is_visible = nct6775_pwm_is_visible, .base = 1, diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index df6ebb2b8f0f..7e5cc3d025ef 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -65,6 +65,16 @@ config SENSORS_LTC2978_REGULATOR If you say yes here you get regulator support for Linear Technology LTC2974, LTC2977, LTC2978, LTC3880, LTC3883, and LTM4676. +config SENSORS_LTC3815 + tristate "Linear Technologies LTC3815" + default n + help + If you say yes here you get hardware monitoring support for Linear + Technology LTC3815. + + This driver can also be built as a module. If so, the module will + be called ltc3815. + config SENSORS_MAX16064 tristate "Maxim MAX16064" default n diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile index bce046d37f02..562132054aaf 100644 --- a/drivers/hwmon/pmbus/Makefile +++ b/drivers/hwmon/pmbus/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o obj-$(CONFIG_SENSORS_LM25066) += lm25066.o obj-$(CONFIG_SENSORS_LTC2978) += ltc2978.o +obj-$(CONFIG_SENSORS_LTC3815) += ltc3815.o obj-$(CONFIG_SENSORS_MAX16064) += max16064.o obj-$(CONFIG_SENSORS_MAX20751) += max20751.o obj-$(CONFIG_SENSORS_MAX34440) += max34440.o diff --git a/drivers/hwmon/pmbus/ltc3815.c b/drivers/hwmon/pmbus/ltc3815.c new file mode 100644 index 000000000000..bb32e6276622 --- /dev/null +++ b/drivers/hwmon/pmbus/ltc3815.c @@ -0,0 +1,215 @@ +/* + * Hardware monitoring driver for LTC3815 + * + * Copyright (c) 2015 Linear Technology + * Copyright (c) 2015 Guenter Roeck + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/err.h> +#include <linux/i2c.h> +#include <linux/init.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include "pmbus.h" + +#define LTC3815_MFR_IOUT_PEAK 0xd7 +#define LTC3815_MFR_VOUT_PEAK 0xdd +#define LTC3815_MFR_VIN_PEAK 0xde +#define LTC3815_MFR_TEMP_PEAK 0xdf +#define LTC3815_MFR_IIN_PEAK 0xe1 +#define LTC3815_MFR_SPECIAL_ID 0xe7 + +#define LTC3815_ID 0x8000 +#define LTC3815_ID_MASK 0xff00 + +static int ltc3815_read_byte_data(struct i2c_client *client, int page, int reg) +{ + int ret; + + switch (reg) { + case PMBUS_VOUT_MODE: + /* + * The chip returns 0x3e, suggesting VID mode with manufacturer + * specific VID codes. Since the output voltage is reported + * with a LSB of 0.5mV, override and report direct mode with + * appropriate coefficients. + */ + ret = 0x40; + break; + default: + ret = -ENODATA; + break; + } + return ret; +} + +static int ltc3815_write_byte(struct i2c_client *client, int page, u8 reg) +{ + int ret; + + switch (reg) { + case PMBUS_CLEAR_FAULTS: + /* + * LTC3815 does not support the CLEAR_FAULTS command. + * Emulate it by clearing the status register. + */ + ret = pmbus_read_word_data(client, 0, PMBUS_STATUS_WORD); + if (ret > 0) { + pmbus_write_word_data(client, 0, PMBUS_STATUS_WORD, + ret); + ret = 0; + } + break; + default: + ret = -ENODATA; + break; + } + return ret; +} + +static int ltc3815_read_word_data(struct i2c_client *client, int page, int reg) +{ + int ret; + + switch (reg) { + case PMBUS_VIRT_READ_VIN_MAX: + ret = pmbus_read_word_data(client, page, LTC3815_MFR_VIN_PEAK); + break; + case PMBUS_VIRT_READ_VOUT_MAX: + ret = pmbus_read_word_data(client, page, LTC3815_MFR_VOUT_PEAK); + break; + case PMBUS_VIRT_READ_TEMP_MAX: + ret = pmbus_read_word_data(client, page, LTC3815_MFR_TEMP_PEAK); + break; + case PMBUS_VIRT_READ_IOUT_MAX: + ret = pmbus_read_word_data(client, page, LTC3815_MFR_IOUT_PEAK); + break; + case PMBUS_VIRT_READ_IIN_MAX: + ret = pmbus_read_word_data(client, page, LTC3815_MFR_IIN_PEAK); + break; + case PMBUS_VIRT_RESET_VOUT_HISTORY: + case PMBUS_VIRT_RESET_VIN_HISTORY: + case PMBUS_VIRT_RESET_TEMP_HISTORY: + case PMBUS_VIRT_RESET_IOUT_HISTORY: + case PMBUS_VIRT_RESET_IIN_HISTORY: + ret = 0; + break; + default: + ret = -ENODATA; + break; + } + return ret; +} + +static int ltc3815_write_word_data(struct i2c_client *client, int page, + int reg, u16 word) +{ + int ret; + + switch (reg) { + case PMBUS_VIRT_RESET_IIN_HISTORY: + ret = pmbus_write_word_data(client, page, + LTC3815_MFR_IIN_PEAK, 0); + break; + case PMBUS_VIRT_RESET_IOUT_HISTORY: + ret = pmbus_write_word_data(client, page, + LTC3815_MFR_IOUT_PEAK, 0); + break; + case PMBUS_VIRT_RESET_VOUT_HISTORY: + ret = pmbus_write_word_data(client, page, + LTC3815_MFR_VOUT_PEAK, 0); + break; + case PMBUS_VIRT_RESET_VIN_HISTORY: + ret = pmbus_write_word_data(client, page, + LTC3815_MFR_VIN_PEAK, 0); + break; + case PMBUS_VIRT_RESET_TEMP_HISTORY: + ret = pmbus_write_word_data(client, page, + LTC3815_MFR_TEMP_PEAK, 0); + break; + default: + ret = -ENODATA; + break; + } + return ret; +} + +static const struct i2c_device_id ltc3815_id[] = { + {"ltc3815", 0}, + { } +}; +MODULE_DEVICE_TABLE(i2c, ltc3815_id); + +static struct pmbus_driver_info ltc3815_info = { + .pages = 1, + .format[PSC_VOLTAGE_IN] = direct, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_IN] = direct, + .format[PSC_CURRENT_OUT] = direct, + .format[PSC_TEMPERATURE] = direct, + .m[PSC_VOLTAGE_IN] = 250, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = 0, + .m[PSC_VOLTAGE_OUT] = 2, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 3, + .m[PSC_CURRENT_IN] = 1, + .b[PSC_CURRENT_IN] = 0, + .R[PSC_CURRENT_IN] = 2, + .m[PSC_CURRENT_OUT] = 1, + .b[PSC_CURRENT_OUT] = 0, + .R[PSC_CURRENT_OUT] = 2, + .m[PSC_TEMPERATURE] = 1, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 0, + .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_VOUT | + PMBUS_HAVE_IOUT | PMBUS_HAVE_TEMP, + .read_byte_data = ltc3815_read_byte_data, + .read_word_data = ltc3815_read_word_data, + .write_byte = ltc3815_write_byte, + .write_word_data = ltc3815_write_word_data, +}; + +static int ltc3815_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + int chip_id; + + if (!i2c_check_functionality(client->adapter, + I2C_FUNC_SMBUS_READ_WORD_DATA)) + return -ENODEV; + + chip_id = i2c_smbus_read_word_data(client, LTC3815_MFR_SPECIAL_ID); + if (chip_id < 0) + return chip_id; + if ((chip_id & LTC3815_ID_MASK) != LTC3815_ID) + return -ENODEV; + + return pmbus_do_probe(client, id, <c3815_info); +} + +static struct i2c_driver ltc3815_driver = { + .driver = { + .name = "ltc3815", + }, + .probe = ltc3815_probe, + .remove = pmbus_do_remove, + .id_table = ltc3815_id, +}; + +module_i2c_driver(ltc3815_driver); + +MODULE_AUTHOR("Guenter Roeck"); +MODULE_DESCRIPTION("PMBus driver for LTC3815"); +MODULE_LICENSE("GPL"); diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c index d214f22ed305..b6c4d03de340 100644 --- a/drivers/input/touchscreen/sur40.c +++ b/drivers/input/touchscreen/sur40.c @@ -444,7 +444,7 @@ static void sur40_process_video(struct sur40_state *sur40) goto err_poll; /* mark as finished */ - v4l2_get_timestamp(&new_buf->vb.timestamp); + new_buf->vb.vb2_buf.timestamp = ktime_get_ns(); new_buf->vb.sequence = sur40->sequence++; new_buf->vb.field = V4L2_FIELD_NONE; vb2_buffer_done(&new_buf->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -644,22 +644,21 @@ static void sur40_disconnect(struct usb_interface *interface) * minimum number: many DMA engines need a minimum of 2 buffers in the * queue and you need to have another available for userspace processing. */ -static int sur40_queue_setup(struct vb2_queue *q, const void *parg, +static int sur40_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct sur40_state *sur40 = vb2_get_drv_priv(q); if (q->num_buffers + *nbuffers < 3) *nbuffers = 3 - q->num_buffers; + alloc_ctxs[0] = sur40->alloc_ctx; - if (fmt && fmt->fmt.pix.sizeimage < sur40_video_format.sizeimage) - return -EINVAL; + if (*nplanes) + return sizes[0] < sur40_video_format.sizeimage ? -EINVAL : 0; *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : sur40_video_format.sizeimage; - alloc_ctxs[0] = sur40->alloc_ctx; + sizes[0] = sur40_video_format.sizeimage; return 0; } diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index 3a20db4f8604..72d6182666cb 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -21,10 +21,13 @@ #include <linux/device.h> #include <linux/dma-iommu.h> +#include <linux/gfp.h> #include <linux/huge_mm.h> #include <linux/iommu.h> #include <linux/iova.h> #include <linux/mm.h> +#include <linux/scatterlist.h> +#include <linux/vmalloc.h> int iommu_dma_init(void) { @@ -191,6 +194,7 @@ static struct page **__iommu_dma_alloc_pages(unsigned int count, gfp_t gfp) { struct page **pages; unsigned int i = 0, array_size = count * sizeof(*pages); + unsigned int order = MAX_ORDER; if (array_size <= PAGE_SIZE) pages = kzalloc(array_size, GFP_KERNEL); @@ -204,14 +208,15 @@ static struct page **__iommu_dma_alloc_pages(unsigned int count, gfp_t gfp) while (count) { struct page *page = NULL; - int j, order = __fls(count); + int j; /* * Higher-order allocations are a convenience rather * than a necessity, hence using __GFP_NORETRY until * falling back to single-page allocations. */ - for (order = min(order, MAX_ORDER); order > 0; order--) { + for (order = min_t(unsigned int, order, __fls(count)); + order > 0; order--) { page = alloc_pages(gfp | __GFP_NORETRY, order); if (!page) continue; @@ -453,7 +458,7 @@ int iommu_dma_map_sg(struct device *dev, struct scatterlist *sg, size_t s_offset = iova_offset(iovad, s->offset); size_t s_length = s->length; - sg_dma_address(s) = s->offset; + sg_dma_address(s) = s_offset; sg_dma_len(s) = s_length; s->offset -= s_offset; s_length = iova_align(iovad, s_length + s_offset); diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c index 1fae1881648c..c12ba4516df2 100644 --- a/drivers/iommu/intel_irq_remapping.c +++ b/drivers/iommu/intel_irq_remapping.c @@ -753,7 +753,7 @@ static inline void set_irq_posting_cap(void) * should have X86_FEATURE_CX16 support, this has been confirmed * with Intel hardware guys. */ - if ( cpu_has_cx16 ) + if (boot_cpu_has(X86_FEATURE_CX16)) intel_irq_remap_ops.capability |= 1 << IRQ_POSTING_CAP; for_each_iommu(iommu, drhd) diff --git a/drivers/iommu/ipmmu-vmsa.c b/drivers/iommu/ipmmu-vmsa.c index 8cf605fa9946..dfb868e2d129 100644 --- a/drivers/iommu/ipmmu-vmsa.c +++ b/drivers/iommu/ipmmu-vmsa.c @@ -295,7 +295,7 @@ static struct iommu_gather_ops ipmmu_gather_ops = { static int ipmmu_domain_init_context(struct ipmmu_vmsa_domain *domain) { - phys_addr_t ttbr; + u64 ttbr; /* * Allocate the page table operations. diff --git a/drivers/irqchip/Kconfig b/drivers/irqchip/Kconfig index 4d7294e5d982..11fc2a27fa2e 100644 --- a/drivers/irqchip/Kconfig +++ b/drivers/irqchip/Kconfig @@ -8,6 +8,11 @@ config ARM_GIC select IRQ_DOMAIN_HIERARCHY select MULTI_IRQ_HANDLER +config ARM_GIC_MAX_NR + int + default 2 if ARCH_REALVIEW + default 1 + config ARM_GIC_V2M bool depends on ARM_GIC @@ -27,6 +32,14 @@ config ARM_GIC_V3_ITS bool select PCI_MSI_IRQ_DOMAIN +config HISILICON_IRQ_MBIGEN + bool "Support mbigen interrupt controller" + default n + depends on ARM_GIC_V3 && ARM_GIC_V3_ITS && GENERIC_MSI_IRQ_DOMAIN + help + Enable the mbigen interrupt controller used on + Hisilicon platform. + config ARM_NVIC bool select IRQ_DOMAIN @@ -138,6 +151,12 @@ config TB10X_IRQC select IRQ_DOMAIN select GENERIC_IRQ_CHIP +config TS4800_IRQ + tristate "TS-4800 IRQ controller" + select IRQ_DOMAIN + help + Support for the TS-4800 FPGA IRQ controller + config VERSATILE_FPGA_IRQ bool select IRQ_DOMAIN diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index 177f78f6e6d6..d4c2e4ebc308 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -21,9 +21,11 @@ obj-$(CONFIG_ARCH_SUNXI) += irq-sun4i.o obj-$(CONFIG_ARCH_SUNXI) += irq-sunxi-nmi.o obj-$(CONFIG_ARCH_SPEAR3XX) += spear-shirq.o obj-$(CONFIG_ARM_GIC) += irq-gic.o irq-gic-common.o +obj-$(CONFIG_REALVIEW_DT) += irq-gic-realview.o obj-$(CONFIG_ARM_GIC_V2M) += irq-gic-v2m.o obj-$(CONFIG_ARM_GIC_V3) += irq-gic-v3.o irq-gic-common.o obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-gic-v3-its-platform-msi.o +obj-$(CONFIG_HISILICON_IRQ_MBIGEN) += irq-mbigen.o obj-$(CONFIG_ARM_NVIC) += irq-nvic.o obj-$(CONFIG_ARM_VIC) += irq-vic.o obj-$(CONFIG_ATMEL_AIC_IRQ) += irq-atmel-aic-common.o irq-atmel-aic.o @@ -39,6 +41,7 @@ obj-$(CONFIG_ARCH_NSPIRE) += irq-zevio.o obj-$(CONFIG_ARCH_VT8500) += irq-vt8500.o obj-$(CONFIG_ST_IRQCHIP) += irq-st.o obj-$(CONFIG_TB10X_IRQC) += irq-tb10x.o +obj-$(CONFIG_TS4800_IRQ) += irq-ts4800.o obj-$(CONFIG_XTENSA) += irq-xtensa-pic.o obj-$(CONFIG_XTENSA_MX) += irq-xtensa-mx.o obj-$(CONFIG_IRQ_CROSSBAR) += irq-crossbar.o diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index f68708281fcf..963065a0d774 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -21,6 +21,9 @@ #include <linux/irqdomain.h> #include <asm/exception.h> +#define LOCAL_CONTROL 0x000 +#define LOCAL_PRESCALER 0x008 + /* * The low 2 bits identify the CPU that the GPU IRQ goes to, and the * next 2 bits identify the CPU that the GPU FIQ goes to. @@ -50,14 +53,16 @@ /* Same status bits as above, but for FIQ. */ #define LOCAL_FIQ_PENDING0 0x070 /* - * Mailbox0 write-to-set bits. There are 16 mailboxes, 4 per CPU, and + * Mailbox write-to-set bits. There are 16 mailboxes, 4 per CPU, and * these bits are organized by mailbox number and then CPU number. We * use mailbox 0 for IPIs. The mailbox's interrupt is raised while * any bit is set. */ #define LOCAL_MAILBOX0_SET0 0x080 -/* Mailbox0 write-to-clear bits. */ +#define LOCAL_MAILBOX3_SET0 0x08c +/* Mailbox write-to-clear bits. */ #define LOCAL_MAILBOX0_CLR0 0x0c0 +#define LOCAL_MAILBOX3_CLR0 0x0cc #define LOCAL_IRQ_CNTPSIRQ 0 #define LOCAL_IRQ_CNTPNSIRQ 1 @@ -162,7 +167,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs) u32 stat; stat = readl_relaxed(intc.base + LOCAL_IRQ_PENDING0 + 4 * cpu); - if (stat & 0x10) { + if (stat & BIT(LOCAL_IRQ_MAILBOX0)) { #ifdef CONFIG_SMP void __iomem *mailbox0 = (intc.base + LOCAL_MAILBOX0_CLR0 + 16 * cpu); @@ -172,7 +177,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs) writel(1 << ipi, mailbox0); handle_IPI(ipi, regs); #endif - } else { + } else if (stat) { u32 hwirq = ffs(stat) - 1; handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs); @@ -217,6 +222,24 @@ static struct notifier_block bcm2836_arm_irqchip_cpu_notifier = { .notifier_call = bcm2836_arm_irqchip_cpu_notify, .priority = 100, }; + +int __init bcm2836_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) +{ + unsigned long secondary_startup_phys = + (unsigned long)virt_to_phys((void *)secondary_startup); + + dsb(); + writel(secondary_startup_phys, + intc.base + LOCAL_MAILBOX3_SET0 + 16 * cpu); + + return 0; +} + +static const struct smp_operations bcm2836_smp_ops __initconst = { + .smp_boot_secondary = bcm2836_smp_boot_secondary, +}; + #endif static const struct irq_domain_ops bcm2836_arm_irqchip_intc_ops = { @@ -234,9 +257,31 @@ bcm2836_arm_irqchip_smp_init(void) register_cpu_notifier(&bcm2836_arm_irqchip_cpu_notifier); set_smp_cross_call(bcm2836_arm_irqchip_send_ipi); + smp_set_ops(&bcm2836_smp_ops); #endif } +/* + * The LOCAL_IRQ_CNT* timer firings are based off of the external + * oscillator with some scaling. The firmware sets up CNTFRQ to + * report 19.2Mhz, but doesn't set up the scaling registers. + */ +static void bcm2835_init_local_timer_frequency(void) +{ + /* + * Set the timer to source from the 19.2Mhz crystal clock (bit + * 8 unset), and only increment by 1 instead of 2 (bit 9 + * unset). + */ + writel(0, intc.base + LOCAL_CONTROL); + + /* + * Set the timer prescaler to 1:1 (timer freq = input freq * + * 2**31 / prescaler) + */ + writel(0x80000000, intc.base + LOCAL_PRESCALER); +} + static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node, struct device_node *parent) { @@ -246,6 +291,8 @@ static int __init bcm2836_arm_irqchip_l1_intc_of_init(struct device_node *node, node->full_name); } + bcm2835_init_local_timer_frequency(); + intc.domain = irq_domain_add_linear(node, LAST_IRQ + 1, &bcm2836_arm_irqchip_intc_ops, NULL); diff --git a/drivers/irqchip/irq-gic-realview.c b/drivers/irqchip/irq-gic-realview.c new file mode 100644 index 000000000000..aa46eb280a7f --- /dev/null +++ b/drivers/irqchip/irq-gic-realview.c @@ -0,0 +1,43 @@ +/* + * Special GIC quirks for the ARM RealView + * Copyright (C) 2015 Linus Walleij + */ +#include <linux/of.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> +#include <linux/bitops.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> + +#define REALVIEW_SYS_LOCK_OFFSET 0x20 +#define REALVIEW_PB11MP_SYS_PLD_CTRL1 0x74 +#define VERSATILE_LOCK_VAL 0xA05F +#define PLD_INTMODE_MASK BIT(22)|BIT(23)|BIT(24) +#define PLD_INTMODE_LEGACY 0x0 +#define PLD_INTMODE_NEW_DCC BIT(22) +#define PLD_INTMODE_NEW_NO_DCC BIT(23) +#define PLD_INTMODE_FIQ_ENABLE BIT(24) + +static int __init +realview_gic_of_init(struct device_node *node, struct device_node *parent) +{ + static struct regmap *map; + + /* The PB11MPCore GIC needs to be configured in the syscon */ + map = syscon_regmap_lookup_by_compatible("arm,realview-pb11mp-syscon"); + if (!IS_ERR(map)) { + /* new irq mode with no DCC */ + regmap_write(map, REALVIEW_SYS_LOCK_OFFSET, + VERSATILE_LOCK_VAL); + regmap_update_bits(map, REALVIEW_PB11MP_SYS_PLD_CTRL1, + PLD_INTMODE_NEW_NO_DCC, + PLD_INTMODE_MASK); + regmap_write(map, REALVIEW_SYS_LOCK_OFFSET, 0x0000); + pr_info("TC11MP GIC: set up interrupt controller to NEW mode, no DCC\n"); + } else { + pr_err("TC11MP GIC setup: could not find syscon\n"); + return -ENXIO; + } + return gic_of_init(node, parent); +} +IRQCHIP_DECLARE(armtc11mp_gic, "arm,tc11mp-gic", realview_gic_of_init); diff --git a/drivers/irqchip/irq-gic-v2m.c b/drivers/irqchip/irq-gic-v2m.c index 87f8d104acab..c779f83e511d 100644 --- a/drivers/irqchip/irq-gic-v2m.c +++ b/drivers/irqchip/irq-gic-v2m.c @@ -15,9 +15,11 @@ #define pr_fmt(fmt) "GICv2m: " fmt +#include <linux/acpi.h> #include <linux/irq.h> #include <linux/irqdomain.h> #include <linux/kernel.h> +#include <linux/msi.h> #include <linux/of_address.h> #include <linux/of_pci.h> #include <linux/slab.h> @@ -55,7 +57,7 @@ static DEFINE_SPINLOCK(v2m_lock); struct v2m_data { struct list_head entry; - struct device_node *node; + struct fwnode_handle *fwnode; struct resource res; /* GICv2m resource */ void __iomem *base; /* GICv2m virt address */ u32 spi_start; /* The SPI number that MSIs start */ @@ -138,6 +140,11 @@ static int gicv2m_irq_gic_domain_alloc(struct irq_domain *domain, fwspec.param[0] = 0; fwspec.param[1] = hwirq - 32; fwspec.param[2] = IRQ_TYPE_EDGE_RISING; + } else if (is_fwnode_irqchip(domain->parent->fwnode)) { + fwspec.fwnode = domain->parent->fwnode; + fwspec.param_count = 2; + fwspec.param[0] = hwirq; + fwspec.param[1] = IRQ_TYPE_EDGE_RISING; } else { return -EINVAL; } @@ -254,7 +261,9 @@ static void gicv2m_teardown(void) list_del(&v2m->entry); kfree(v2m->bm); iounmap(v2m->base); - of_node_put(v2m->node); + of_node_put(to_of_node(v2m->fwnode)); + if (is_fwnode_irqchip(v2m->fwnode)) + irq_domain_free_fwnode(v2m->fwnode); kfree(v2m); } } @@ -268,7 +277,7 @@ static int gicv2m_allocate_domains(struct irq_domain *parent) if (!v2m) return 0; - inner_domain = irq_domain_create_tree(of_node_to_fwnode(v2m->node), + inner_domain = irq_domain_create_tree(v2m->fwnode, &gicv2m_domain_ops, v2m); if (!inner_domain) { pr_err("Failed to create GICv2m domain\n"); @@ -277,10 +286,10 @@ static int gicv2m_allocate_domains(struct irq_domain *parent) inner_domain->bus_token = DOMAIN_BUS_NEXUS; inner_domain->parent = parent; - pci_domain = pci_msi_create_irq_domain(of_node_to_fwnode(v2m->node), + pci_domain = pci_msi_create_irq_domain(v2m->fwnode, &gicv2m_msi_domain_info, inner_domain); - plat_domain = platform_msi_create_irq_domain(of_node_to_fwnode(v2m->node), + plat_domain = platform_msi_create_irq_domain(v2m->fwnode, &gicv2m_pmsi_domain_info, inner_domain); if (!pci_domain || !plat_domain) { @@ -296,8 +305,9 @@ static int gicv2m_allocate_domains(struct irq_domain *parent) return 0; } -static int __init gicv2m_init_one(struct device_node *node, - struct irq_domain *parent) +static int __init gicv2m_init_one(struct fwnode_handle *fwnode, + u32 spi_start, u32 nr_spis, + struct resource *res) { int ret; struct v2m_data *v2m; @@ -309,13 +319,9 @@ static int __init gicv2m_init_one(struct device_node *node, } INIT_LIST_HEAD(&v2m->entry); - v2m->node = node; + v2m->fwnode = fwnode; - ret = of_address_to_resource(node, 0, &v2m->res); - if (ret) { - pr_err("Failed to allocate v2m resource.\n"); - goto err_free_v2m; - } + memcpy(&v2m->res, res, sizeof(struct resource)); v2m->base = ioremap(v2m->res.start, resource_size(&v2m->res)); if (!v2m->base) { @@ -324,10 +330,9 @@ static int __init gicv2m_init_one(struct device_node *node, goto err_free_v2m; } - if (!of_property_read_u32(node, "arm,msi-base-spi", &v2m->spi_start) && - !of_property_read_u32(node, "arm,msi-num-spis", &v2m->nr_spis)) { - pr_info("Overriding V2M MSI_TYPER (base:%u, num:%u)\n", - v2m->spi_start, v2m->nr_spis); + if (spi_start && nr_spis) { + v2m->spi_start = spi_start; + v2m->nr_spis = nr_spis; } else { u32 typer = readl_relaxed(v2m->base + V2M_MSI_TYPER); @@ -359,10 +364,9 @@ static int __init gicv2m_init_one(struct device_node *node, } list_add_tail(&v2m->entry, &v2m_nodes); - pr_info("Node %s: range[%#lx:%#lx], SPI[%d:%d]\n", node->name, - (unsigned long)v2m->res.start, (unsigned long)v2m->res.end, - v2m->spi_start, (v2m->spi_start + v2m->nr_spis)); + pr_info("range%pR, SPI[%d:%d]\n", res, + v2m->spi_start, (v2m->spi_start + v2m->nr_spis - 1)); return 0; err_iounmap: @@ -377,19 +381,36 @@ static struct of_device_id gicv2m_device_id[] = { {}, }; -int __init gicv2m_of_init(struct device_node *node, struct irq_domain *parent) +static int __init gicv2m_of_init(struct fwnode_handle *parent_handle, + struct irq_domain *parent) { int ret = 0; + struct device_node *node = to_of_node(parent_handle); struct device_node *child; for (child = of_find_matching_node(node, gicv2m_device_id); child; child = of_find_matching_node(child, gicv2m_device_id)) { + u32 spi_start = 0, nr_spis = 0; + struct resource res; + if (!of_find_property(child, "msi-controller", NULL)) continue; - ret = gicv2m_init_one(child, parent); + ret = of_address_to_resource(child, 0, &res); + if (ret) { + pr_err("Failed to allocate v2m resource.\n"); + break; + } + + if (!of_property_read_u32(child, "arm,msi-base-spi", + &spi_start) && + !of_property_read_u32(child, "arm,msi-num-spis", &nr_spis)) + pr_info("DT overriding V2M MSI_TYPER (base:%u, num:%u)\n", + spi_start, nr_spis); + + ret = gicv2m_init_one(&child->fwnode, spi_start, nr_spis, &res); if (ret) { - of_node_put(node); + of_node_put(child); break; } } @@ -400,3 +421,101 @@ int __init gicv2m_of_init(struct device_node *node, struct irq_domain *parent) gicv2m_teardown(); return ret; } + +#ifdef CONFIG_ACPI +static int acpi_num_msi; + +static struct fwnode_handle *gicv2m_get_fwnode(struct device *dev) +{ + struct v2m_data *data; + + if (WARN_ON(acpi_num_msi <= 0)) + return NULL; + + /* We only return the fwnode of the first MSI frame. */ + data = list_first_entry_or_null(&v2m_nodes, struct v2m_data, entry); + if (!data) + return NULL; + + return data->fwnode; +} + +static int __init +acpi_parse_madt_msi(struct acpi_subtable_header *header, + const unsigned long end) +{ + int ret; + struct resource res; + u32 spi_start = 0, nr_spis = 0; + struct acpi_madt_generic_msi_frame *m; + struct fwnode_handle *fwnode; + + m = (struct acpi_madt_generic_msi_frame *)header; + if (BAD_MADT_ENTRY(m, end)) + return -EINVAL; + + res.start = m->base_address; + res.end = m->base_address + SZ_4K - 1; + res.flags = IORESOURCE_MEM; + + if (m->flags & ACPI_MADT_OVERRIDE_SPI_VALUES) { + spi_start = m->spi_base; + nr_spis = m->spi_count; + + pr_info("ACPI overriding V2M MSI_TYPER (base:%u, num:%u)\n", + spi_start, nr_spis); + } + + fwnode = irq_domain_alloc_fwnode((void *)m->base_address); + if (!fwnode) { + pr_err("Unable to allocate GICv2m domain token\n"); + return -EINVAL; + } + + ret = gicv2m_init_one(fwnode, spi_start, nr_spis, &res); + if (ret) + irq_domain_free_fwnode(fwnode); + + return ret; +} + +static int __init gicv2m_acpi_init(struct irq_domain *parent) +{ + int ret; + + if (acpi_num_msi > 0) + return 0; + + acpi_num_msi = acpi_table_parse_madt(ACPI_MADT_TYPE_GENERIC_MSI_FRAME, + acpi_parse_madt_msi, 0); + + if (acpi_num_msi <= 0) + goto err_out; + + ret = gicv2m_allocate_domains(parent); + if (ret) + goto err_out; + + pci_msi_register_fwnode_provider(&gicv2m_get_fwnode); + + return 0; + +err_out: + gicv2m_teardown(); + return -EINVAL; +} +#else /* CONFIG_ACPI */ +static int __init gicv2m_acpi_init(struct irq_domain *parent) +{ + return -EINVAL; +} +#endif /* CONFIG_ACPI */ + +int __init gicv2m_init(struct fwnode_handle *parent_handle, + struct irq_domain *parent) +{ + if (is_of_node(parent_handle)) + return gicv2m_of_init(parent_handle, parent); + + return gicv2m_acpi_init(parent); +} diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index abf2ffaed392..911758c056c1 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -69,6 +69,7 @@ union gic_base { }; struct gic_chip_data { + struct irq_chip chip; union gic_base dist_base; union gic_base cpu_base; #ifdef CONFIG_CPU_PM @@ -99,11 +100,7 @@ static u8 gic_cpu_map[NR_GIC_CPU_IF] __read_mostly; static struct static_key supports_deactivate = STATIC_KEY_INIT_TRUE; -#ifndef MAX_GIC_NR -#define MAX_GIC_NR 1 -#endif - -static struct gic_chip_data gic_data[MAX_GIC_NR] __read_mostly; +static struct gic_chip_data gic_data[CONFIG_ARM_GIC_MAX_NR] __read_mostly; #ifdef CONFIG_GIC_NON_BANKED static void __iomem *gic_get_percpu_base(union gic_base *base) @@ -336,7 +333,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) irqstat = readl_relaxed(cpu_base + GIC_CPU_INTACK); irqnr = irqstat & GICC_IAR_INT_ID_MASK; - if (likely(irqnr > 15 && irqnr < 1021)) { + if (likely(irqnr > 15 && irqnr < 1020)) { if (static_key_true(&supports_deactivate)) writel_relaxed(irqstat, cpu_base + GIC_CPU_EOI); handle_domain_irq(gic->domain, irqnr, regs); @@ -383,7 +380,6 @@ static void gic_handle_cascade_irq(struct irq_desc *desc) } static struct irq_chip gic_chip = { - .name = "GIC", .irq_mask = gic_mask_irq, .irq_unmask = gic_unmask_irq, .irq_eoi = gic_eoi_irq, @@ -417,8 +413,7 @@ static struct irq_chip gic_eoimode1_chip = { void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq) { - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); irq_set_chained_handler_and_data(irq, gic_handle_cascade_irq, &gic_data[gic_nr]); } @@ -524,7 +519,7 @@ int gic_cpu_if_down(unsigned int gic_nr) void __iomem *cpu_base; u32 val = 0; - if (gic_nr >= MAX_GIC_NR) + if (gic_nr >= CONFIG_ARM_GIC_MAX_NR) return -EINVAL; cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); @@ -548,8 +543,7 @@ static void gic_dist_save(unsigned int gic_nr) void __iomem *dist_base; int i; - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); gic_irqs = gic_data[gic_nr].gic_irqs; dist_base = gic_data_dist_base(&gic_data[gic_nr]); @@ -587,8 +581,7 @@ static void gic_dist_restore(unsigned int gic_nr) unsigned int i; void __iomem *dist_base; - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); gic_irqs = gic_data[gic_nr].gic_irqs; dist_base = gic_data_dist_base(&gic_data[gic_nr]); @@ -634,8 +627,7 @@ static void gic_cpu_save(unsigned int gic_nr) void __iomem *dist_base; void __iomem *cpu_base; - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); dist_base = gic_data_dist_base(&gic_data[gic_nr]); cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); @@ -664,8 +656,7 @@ static void gic_cpu_restore(unsigned int gic_nr) void __iomem *dist_base; void __iomem *cpu_base; - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); dist_base = gic_data_dist_base(&gic_data[gic_nr]); cpu_base = gic_data_cpu_base(&gic_data[gic_nr]); @@ -703,7 +694,7 @@ static int gic_notifier(struct notifier_block *self, unsigned long cmd, void *v) { int i; - for (i = 0; i < MAX_GIC_NR; i++) { + for (i = 0; i < CONFIG_ARM_GIC_MAX_NR; i++) { #ifdef CONFIG_GIC_NON_BANKED /* Skip over unused GICs */ if (!gic_data[i].get_base) @@ -835,8 +826,7 @@ void gic_migrate_target(unsigned int new_cpu_id) int i, ror_val, cpu = smp_processor_id(); u32 val, cur_target_mask, active_mask; - if (gic_nr >= MAX_GIC_NR) - BUG(); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); dist_base = gic_data_dist_base(&gic_data[gic_nr]); if (!dist_base) @@ -925,20 +915,15 @@ void __init gic_init_physaddr(struct device_node *node) static int gic_irq_domain_map(struct irq_domain *d, unsigned int irq, irq_hw_number_t hw) { - struct irq_chip *chip = &gic_chip; - - if (static_key_true(&supports_deactivate)) { - if (d->host_data == (void *)&gic_data[0]) - chip = &gic_eoimode1_chip; - } + struct gic_chip_data *gic = d->host_data; if (hw < 32) { irq_set_percpu_devid(irq); - irq_domain_set_info(d, irq, hw, chip, d->host_data, + irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data, handle_percpu_devid_irq, NULL, NULL); irq_set_status_flags(irq, IRQ_NOAUTOEN); } else { - irq_domain_set_info(d, irq, hw, chip, d->host_data, + irq_domain_set_info(d, irq, hw, &gic->chip, d->host_data, handle_fasteoi_irq, NULL, NULL); irq_set_probe(irq); } @@ -972,7 +957,7 @@ static int gic_irq_domain_translate(struct irq_domain *d, return 0; } - if (fwspec->fwnode->type == FWNODE_IRQCHIP) { + if (is_fwnode_irqchip(fwspec->fwnode)) { if(fwspec->param_count != 2) return -EINVAL; @@ -1040,11 +1025,20 @@ static void __init __gic_init_bases(unsigned int gic_nr, int irq_start, struct gic_chip_data *gic; int gic_irqs, irq_base, i; - BUG_ON(gic_nr >= MAX_GIC_NR); + BUG_ON(gic_nr >= CONFIG_ARM_GIC_MAX_NR); gic_check_cpu_features(); gic = &gic_data[gic_nr]; + + /* Initialize irq_chip */ + if (static_key_true(&supports_deactivate) && gic_nr == 0) { + gic->chip = gic_eoimode1_chip; + } else { + gic->chip = gic_chip; + gic->chip.name = kasprintf(GFP_KERNEL, "GIC-%d", gic_nr); + } + #ifdef CONFIG_GIC_NON_BANKED if (percpu_offset) { /* Frankein-GIC without banked registers... */ unsigned int cpu; @@ -1196,7 +1190,7 @@ static bool gic_check_eoimode(struct device_node *node, void __iomem **base) return true; } -static int __init +int __init gic_of_init(struct device_node *node, struct device_node *parent) { void __iomem *cpu_base; @@ -1234,7 +1228,7 @@ gic_of_init(struct device_node *node, struct device_node *parent) } if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) - gicv2m_of_init(node, gic_data[gic_cnt].domain); + gicv2m_init(&node->fwnode, gic_data[gic_cnt].domain); gic_cnt++; return 0; @@ -1359,6 +1353,10 @@ static int __init gic_v2_acpi_init(struct acpi_subtable_header *header, __gic_init_bases(0, -1, dist_base, cpu_base, 0, domain_handle); acpi_set_irq_model(ACPI_IRQ_MODEL_GIC, domain_handle); + + if (IS_ENABLED(CONFIG_ARM_GIC_V2M)) + gicv2m_init(NULL, gic_data[0].domain); + return 0; } IRQCHIP_ACPI_DECLARE(gic_v2, ACPI_MADT_TYPE_GENERIC_DISTRIBUTOR, diff --git a/drivers/irqchip/irq-mbigen.c b/drivers/irqchip/irq-mbigen.c new file mode 100644 index 000000000000..4dd3eb8a40b3 --- /dev/null +++ b/drivers/irqchip/irq-mbigen.c @@ -0,0 +1,297 @@ +/* + * Copyright (C) 2015 Hisilicon Limited, All Rights Reserved. + * Author: Jun Ma <majun258@huawei.com> + * Author: Yun Wu <wuyun.wu@huawei.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/interrupt.h> +#include <linux/irqchip.h> +#include <linux/module.h> +#include <linux/msi.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +/* Interrupt numbers per mbigen node supported */ +#define IRQS_PER_MBIGEN_NODE 128 + +/* 64 irqs (Pin0-pin63) are reserved for each mbigen chip */ +#define RESERVED_IRQ_PER_MBIGEN_CHIP 64 + +/* The maximum IRQ pin number of mbigen chip(start from 0) */ +#define MAXIMUM_IRQ_PIN_NUM 1407 + +/** + * In mbigen vector register + * bit[21:12]: event id value + * bit[11:0]: device id + */ +#define IRQ_EVENT_ID_SHIFT 12 +#define IRQ_EVENT_ID_MASK 0x3ff + +/* register range of each mbigen node */ +#define MBIGEN_NODE_OFFSET 0x1000 + +/* offset of vector register in mbigen node */ +#define REG_MBIGEN_VEC_OFFSET 0x200 + +/** + * offset of clear register in mbigen node + * This register is used to clear the status + * of interrupt + */ +#define REG_MBIGEN_CLEAR_OFFSET 0xa000 + +/** + * offset of interrupt type register + * This register is used to configure interrupt + * trigger type + */ +#define REG_MBIGEN_TYPE_OFFSET 0x0 + +/** + * struct mbigen_device - holds the information of mbigen device. + * + * @pdev: pointer to the platform device structure of mbigen chip. + * @base: mapped address of this mbigen chip. + */ +struct mbigen_device { + struct platform_device *pdev; + void __iomem *base; +}; + +static inline unsigned int get_mbigen_vec_reg(irq_hw_number_t hwirq) +{ + unsigned int nid, pin; + + hwirq -= RESERVED_IRQ_PER_MBIGEN_CHIP; + nid = hwirq / IRQS_PER_MBIGEN_NODE + 1; + pin = hwirq % IRQS_PER_MBIGEN_NODE; + + return pin * 4 + nid * MBIGEN_NODE_OFFSET + + REG_MBIGEN_VEC_OFFSET; +} + +static inline void get_mbigen_type_reg(irq_hw_number_t hwirq, + u32 *mask, u32 *addr) +{ + unsigned int nid, irq_ofst, ofst; + + hwirq -= RESERVED_IRQ_PER_MBIGEN_CHIP; + nid = hwirq / IRQS_PER_MBIGEN_NODE + 1; + irq_ofst = hwirq % IRQS_PER_MBIGEN_NODE; + + *mask = 1 << (irq_ofst % 32); + ofst = irq_ofst / 32 * 4; + + *addr = ofst + nid * MBIGEN_NODE_OFFSET + + REG_MBIGEN_TYPE_OFFSET; +} + +static inline void get_mbigen_clear_reg(irq_hw_number_t hwirq, + u32 *mask, u32 *addr) +{ + unsigned int ofst; + + hwirq -= RESERVED_IRQ_PER_MBIGEN_CHIP; + ofst = hwirq / 32 * 4; + + *mask = 1 << (hwirq % 32); + *addr = ofst + REG_MBIGEN_CLEAR_OFFSET; +} + +static void mbigen_eoi_irq(struct irq_data *data) +{ + void __iomem *base = data->chip_data; + u32 mask, addr; + + get_mbigen_clear_reg(data->hwirq, &mask, &addr); + + writel_relaxed(mask, base + addr); + + irq_chip_eoi_parent(data); +} + +static int mbigen_set_type(struct irq_data *data, unsigned int type) +{ + void __iomem *base = data->chip_data; + u32 mask, addr, val; + + if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING) + return -EINVAL; + + get_mbigen_type_reg(data->hwirq, &mask, &addr); + + val = readl_relaxed(base + addr); + + if (type == IRQ_TYPE_LEVEL_HIGH) + val |= mask; + else + val &= ~mask; + + writel_relaxed(val, base + addr); + + return 0; +} + +static struct irq_chip mbigen_irq_chip = { + .name = "mbigen-v2", + .irq_mask = irq_chip_mask_parent, + .irq_unmask = irq_chip_unmask_parent, + .irq_eoi = mbigen_eoi_irq, + .irq_set_type = mbigen_set_type, + .irq_set_affinity = irq_chip_set_affinity_parent, +}; + +static void mbigen_write_msg(struct msi_desc *desc, struct msi_msg *msg) +{ + struct irq_data *d = irq_get_irq_data(desc->irq); + void __iomem *base = d->chip_data; + u32 val; + + base += get_mbigen_vec_reg(d->hwirq); + val = readl_relaxed(base); + + val &= ~(IRQ_EVENT_ID_MASK << IRQ_EVENT_ID_SHIFT); + val |= (msg->data << IRQ_EVENT_ID_SHIFT); + + /* The address of doorbell is encoded in mbigen register by default + * So,we don't need to program the doorbell address at here + */ + writel_relaxed(val, base); +} + +static int mbigen_domain_translate(struct irq_domain *d, + struct irq_fwspec *fwspec, + unsigned long *hwirq, + unsigned int *type) +{ + if (is_of_node(fwspec->fwnode)) { + if (fwspec->param_count != 2) + return -EINVAL; + + if ((fwspec->param[0] > MAXIMUM_IRQ_PIN_NUM) || + (fwspec->param[0] < RESERVED_IRQ_PER_MBIGEN_CHIP)) + return -EINVAL; + else + *hwirq = fwspec->param[0]; + + /* If there is no valid irq type, just use the default type */ + if ((fwspec->param[1] == IRQ_TYPE_EDGE_RISING) || + (fwspec->param[1] == IRQ_TYPE_LEVEL_HIGH)) + *type = fwspec->param[1]; + else + return -EINVAL; + + return 0; + } + return -EINVAL; +} + +static int mbigen_irq_domain_alloc(struct irq_domain *domain, + unsigned int virq, + unsigned int nr_irqs, + void *args) +{ + struct irq_fwspec *fwspec = args; + irq_hw_number_t hwirq; + unsigned int type; + struct mbigen_device *mgn_chip; + int i, err; + + err = mbigen_domain_translate(domain, fwspec, &hwirq, &type); + if (err) + return err; + + err = platform_msi_domain_alloc(domain, virq, nr_irqs); + if (err) + return err; + + mgn_chip = platform_msi_get_host_data(domain); + + for (i = 0; i < nr_irqs; i++) + irq_domain_set_hwirq_and_chip(domain, virq + i, hwirq + i, + &mbigen_irq_chip, mgn_chip->base); + + return 0; +} + +static struct irq_domain_ops mbigen_domain_ops = { + .translate = mbigen_domain_translate, + .alloc = mbigen_irq_domain_alloc, + .free = irq_domain_free_irqs_common, +}; + +static int mbigen_device_probe(struct platform_device *pdev) +{ + struct mbigen_device *mgn_chip; + struct resource *res; + struct irq_domain *domain; + u32 num_pins; + + mgn_chip = devm_kzalloc(&pdev->dev, sizeof(*mgn_chip), GFP_KERNEL); + if (!mgn_chip) + return -ENOMEM; + + mgn_chip->pdev = pdev; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + mgn_chip->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mgn_chip->base)) + return PTR_ERR(mgn_chip->base); + + if (of_property_read_u32(pdev->dev.of_node, "num-pins", &num_pins) < 0) { + dev_err(&pdev->dev, "No num-pins property\n"); + return -EINVAL; + } + + domain = platform_msi_create_device_domain(&pdev->dev, num_pins, + mbigen_write_msg, + &mbigen_domain_ops, + mgn_chip); + + if (!domain) + return -ENOMEM; + + platform_set_drvdata(pdev, mgn_chip); + + dev_info(&pdev->dev, "Allocated %d MSIs\n", num_pins); + + return 0; +} + +static const struct of_device_id mbigen_of_match[] = { + { .compatible = "hisilicon,mbigen-v2" }, + { /* END */ } +}; +MODULE_DEVICE_TABLE(of, mbigen_of_match); + +static struct platform_driver mbigen_platform_driver = { + .driver = { + .name = "Hisilicon MBIGEN-V2", + .owner = THIS_MODULE, + .of_match_table = mbigen_of_match, + }, + .probe = mbigen_device_probe, +}; + +module_platform_driver(mbigen_platform_driver); + +MODULE_AUTHOR("Jun Ma <majun258@huawei.com>"); +MODULE_AUTHOR("Yun Wu <wuyun.wu@huawei.com>"); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Hisilicon MBI Generator driver"); diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c index 8587d0f8d8c0..9d1bcfc33e4c 100644 --- a/drivers/irqchip/irq-omap-intc.c +++ b/drivers/irqchip/irq-omap-intc.c @@ -47,6 +47,7 @@ #define INTC_ILR0 0x0100 #define ACTIVEIRQ_MASK 0x7f /* omap2/3 active interrupt bits */ +#define SPURIOUSIRQ_MASK (0x1ffffff << 7) #define INTCPS_NR_ILR_REGS 128 #define INTCPS_NR_MIR_REGS 4 @@ -207,7 +208,6 @@ static int __init omap_alloc_gc_of(struct irq_domain *d, void __iomem *base) ct = gc->chip_types; ct->type = IRQ_TYPE_LEVEL_MASK; - ct->handler = handle_level_irq; ct->chip.irq_ack = omap_mask_ack_irq; ct->chip.irq_mask = irq_gc_mask_disable_reg; @@ -330,11 +330,35 @@ static int __init omap_init_irq(u32 base, struct device_node *node) static asmlinkage void __exception_irq_entry omap_intc_handle_irq(struct pt_regs *regs) { + extern unsigned long irq_err_count; u32 irqnr; irqnr = intc_readl(INTC_SIR); + + /* + * A spurious IRQ can result if interrupt that triggered the + * sorting is no longer active during the sorting (10 INTC + * functional clock cycles after interrupt assertion). Or a + * change in interrupt mask affected the result during sorting + * time. There is no special handling required except ignoring + * the SIR register value just read and retrying. + * See section 6.2.5 of AM335x TRM Literature Number: SPRUH73K + * + * Many a times, a spurious interrupt situation has been fixed + * by adding a flush for the posted write acking the IRQ in + * the device driver. Typically, this is going be the device + * driver whose interrupt was handled just before the spurious + * IRQ occurred. Pay attention to those device drivers if you + * run into hitting the spurious IRQ condition below. + */ + if (unlikely((irqnr & SPURIOUSIRQ_MASK) == SPURIOUSIRQ_MASK)) { + pr_err_once("%s: spurious irq!\n", __func__); + irq_err_count++; + omap_ack_irq(NULL); + return; + } + irqnr &= ACTIVEIRQ_MASK; - WARN_ONCE(!irqnr, "Spurious IRQ ?\n"); handle_domain_irq(domain, irqnr, regs); } diff --git a/drivers/irqchip/irq-renesas-h8300h.c b/drivers/irqchip/irq-renesas-h8300h.c index 6fd30d5ee14d..c378768d75b3 100644 --- a/drivers/irqchip/irq-renesas-h8300h.c +++ b/drivers/irqchip/irq-renesas-h8300h.c @@ -21,9 +21,9 @@ static const char ipr_bit[] = { 10, 10, 10, 10, 9, 9, 9, 9, }; -static void *intc_baseaddr; +static void __iomem *intc_baseaddr; -#define IPR ((unsigned long)intc_baseaddr + 6) +#define IPR (intc_baseaddr + 6) static void h8300h_disable_irq(struct irq_data *data) { @@ -81,8 +81,8 @@ static int __init h8300h_intc_of_init(struct device_node *intc, BUG_ON(!intc_baseaddr); /* All interrupt priority low */ - ctrl_outb(0x00, IPR + 0); - ctrl_outb(0x00, IPR + 1); + writeb(0x00, IPR + 0); + writeb(0x00, IPR + 1); domain = irq_domain_add_linear(intc, NR_IRQS, &irq_ops, NULL); BUG_ON(!domain); diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index c325806561be..713177d97c7a 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/of_device.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> #include <linux/pm_runtime.h> #define INTC_IRQPIN_MAX 8 /* maximum 8 interrupts per driver instance */ @@ -75,18 +74,20 @@ struct intc_irqpin_irq { struct intc_irqpin_priv { struct intc_irqpin_iomem iomem[INTC_IRQPIN_REG_NR]; struct intc_irqpin_irq irq[INTC_IRQPIN_MAX]; - struct renesas_intc_irqpin_config config; - unsigned int number_of_irqs; + unsigned int sense_bitfield_width; struct platform_device *pdev; struct irq_chip irq_chip; struct irq_domain *irq_domain; struct clk *clk; - bool shared_irqs; + unsigned shared_irqs:1; + unsigned needs_clk:1; u8 shared_irq_mask; }; -struct intc_irqpin_irlm_config { +struct intc_irqpin_config { unsigned int irlm_bit; + unsigned needs_irlm:1; + unsigned needs_clk:1; }; static unsigned long intc_irqpin_read32(void __iomem *iomem) @@ -171,7 +172,7 @@ static void intc_irqpin_mask_unmask_prio(struct intc_irqpin_priv *p, static int intc_irqpin_set_sense(struct intc_irqpin_priv *p, int irq, int value) { /* The SENSE register is assumed to be 32-bit. */ - int bitfield_width = p->config.sense_bitfield_width; + int bitfield_width = p->sense_bitfield_width; int shift = 32 - (irq + 1) * bitfield_width; dev_dbg(&p->pdev->dev, "sense irq = %d, mode = %d\n", irq, value); @@ -361,8 +362,15 @@ static const struct irq_domain_ops intc_irqpin_irq_domain_ops = { .xlate = irq_domain_xlate_twocell, }; -static const struct intc_irqpin_irlm_config intc_irqpin_irlm_r8a777x = { +static const struct intc_irqpin_config intc_irqpin_irlm_r8a777x = { .irlm_bit = 23, /* ICR0.IRLM0 */ + .needs_irlm = 1, + .needs_clk = 0, +}; + +static const struct intc_irqpin_config intc_irqpin_rmobile = { + .needs_irlm = 0, + .needs_clk = 1, }; static const struct of_device_id intc_irqpin_dt_ids[] = { @@ -371,14 +379,18 @@ static const struct of_device_id intc_irqpin_dt_ids[] = { .data = &intc_irqpin_irlm_r8a777x }, { .compatible = "renesas,intc-irqpin-r8a7779", .data = &intc_irqpin_irlm_r8a777x }, + { .compatible = "renesas,intc-irqpin-r8a7740", + .data = &intc_irqpin_rmobile }, + { .compatible = "renesas,intc-irqpin-sh73a0", + .data = &intc_irqpin_rmobile }, {}, }; MODULE_DEVICE_TABLE(of, intc_irqpin_dt_ids); static int intc_irqpin_probe(struct platform_device *pdev) { + const struct intc_irqpin_config *config = NULL; struct device *dev = &pdev->dev; - struct renesas_intc_irqpin_config *pdata = dev->platform_data; const struct of_device_id *of_id; struct intc_irqpin_priv *p; struct intc_irqpin_iomem *i; @@ -388,6 +400,8 @@ static int intc_irqpin_probe(struct platform_device *pdev) void (*enable_fn)(struct irq_data *d); void (*disable_fn)(struct irq_data *d); const char *name = dev_name(dev); + bool control_parent; + unsigned int nirqs; int ref_irq; int ret; int k; @@ -399,23 +413,28 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* deal with driver instance configuration */ - if (pdata) { - memcpy(&p->config, pdata, sizeof(*pdata)); - } else { - of_property_read_u32(dev->of_node, "sense-bitfield-width", - &p->config.sense_bitfield_width); - p->config.control_parent = of_property_read_bool(dev->of_node, - "control-parent"); - } - if (!p->config.sense_bitfield_width) - p->config.sense_bitfield_width = 4; /* default to 4 bits */ + of_property_read_u32(dev->of_node, "sense-bitfield-width", + &p->sense_bitfield_width); + control_parent = of_property_read_bool(dev->of_node, "control-parent"); + if (!p->sense_bitfield_width) + p->sense_bitfield_width = 4; /* default to 4 bits */ p->pdev = pdev; platform_set_drvdata(pdev, p); + of_id = of_match_device(intc_irqpin_dt_ids, dev); + if (of_id && of_id->data) { + config = of_id->data; + p->needs_clk = config->needs_clk; + } + p->clk = devm_clk_get(dev, NULL); if (IS_ERR(p->clk)) { - dev_warn(dev, "unable to get clock\n"); + if (p->needs_clk) { + dev_err(dev, "unable to get clock\n"); + ret = PTR_ERR(p->clk); + goto err0; + } p->clk = NULL; } @@ -443,8 +462,8 @@ static int intc_irqpin_probe(struct platform_device *pdev) p->irq[k].requested_irq = irq->start; } - p->number_of_irqs = k; - if (p->number_of_irqs < 1) { + nirqs = k; + if (nirqs < 1) { dev_err(dev, "not enough IRQ resources\n"); ret = -EINVAL; goto err0; @@ -485,20 +504,16 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* configure "individual IRQ mode" where needed */ - of_id = of_match_device(intc_irqpin_dt_ids, dev); - if (of_id && of_id->data) { - const struct intc_irqpin_irlm_config *irlm_config = of_id->data; - + if (config && config->needs_irlm) { if (io[INTC_IRQPIN_REG_IRLM]) intc_irqpin_read_modify_write(p, INTC_IRQPIN_REG_IRLM, - irlm_config->irlm_bit, - 1, 1); + config->irlm_bit, 1, 1); else dev_warn(dev, "unable to select IRLM mode\n"); } /* mask all interrupts using priority */ - for (k = 0; k < p->number_of_irqs; k++) + for (k = 0; k < nirqs; k++) intc_irqpin_mask_unmask_prio(p, k, 1); /* clear all pending interrupts */ @@ -506,16 +521,16 @@ static int intc_irqpin_probe(struct platform_device *pdev) /* scan for shared interrupt lines */ ref_irq = p->irq[0].requested_irq; - p->shared_irqs = true; - for (k = 1; k < p->number_of_irqs; k++) { + p->shared_irqs = 1; + for (k = 1; k < nirqs; k++) { if (ref_irq != p->irq[k].requested_irq) { - p->shared_irqs = false; + p->shared_irqs = 0; break; } } /* use more severe masking method if requested */ - if (p->config.control_parent) { + if (control_parent) { enable_fn = intc_irqpin_irq_enable_force; disable_fn = intc_irqpin_irq_disable_force; } else if (!p->shared_irqs) { @@ -534,9 +549,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) irq_chip->irq_set_wake = intc_irqpin_irq_set_wake; irq_chip->flags = IRQCHIP_MASK_ON_SUSPEND; - p->irq_domain = irq_domain_add_simple(dev->of_node, - p->number_of_irqs, - p->config.irq_base, + p->irq_domain = irq_domain_add_simple(dev->of_node, nirqs, 0, &intc_irqpin_irq_domain_ops, p); if (!p->irq_domain) { ret = -ENXIO; @@ -555,7 +568,7 @@ static int intc_irqpin_probe(struct platform_device *pdev) } } else { /* request interrupts one by one */ - for (k = 0; k < p->number_of_irqs; k++) { + for (k = 0; k < nirqs; k++) { if (devm_request_irq(dev, p->irq[k].requested_irq, intc_irqpin_irq_handler, 0, name, &p->irq[k])) { @@ -567,17 +580,10 @@ static int intc_irqpin_probe(struct platform_device *pdev) } /* unmask all interrupts on prio level */ - for (k = 0; k < p->number_of_irqs; k++) + for (k = 0; k < nirqs; k++) intc_irqpin_mask_unmask_prio(p, k, 0); - dev_info(dev, "driving %d irqs\n", p->number_of_irqs); - - /* warn in case of mismatch if irq base is specified */ - if (p->config.irq_base) { - if (p->config.irq_base != p->irq[0].domain_irq) - dev_warn(dev, "irq base mismatch (%d/%d)\n", - p->config.irq_base, p->irq[0].domain_irq); - } + dev_info(dev, "driving %d irqs\n", nirqs); return 0; diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index 4ef178078e5b..0820f67cc9a7 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -50,6 +50,12 @@ static struct sunxi_sc_nmi_reg_offs sun6i_reg_offs = { .enable = 0x34, }; +static struct sunxi_sc_nmi_reg_offs sun9i_reg_offs = { + .ctrl = 0x00, + .pend = 0x08, + .enable = 0x04, +}; + static inline void sunxi_sc_nmi_write(struct irq_chip_generic *gc, u32 off, u32 val) { @@ -207,3 +213,10 @@ static int __init sun7i_sc_nmi_irq_init(struct device_node *node, return sunxi_sc_nmi_irq_init(node, &sun7i_reg_offs); } IRQCHIP_DECLARE(sun7i_sc_nmi, "allwinner,sun7i-a20-sc-nmi", sun7i_sc_nmi_irq_init); + +static int __init sun9i_nmi_irq_init(struct device_node *node, + struct device_node *parent) +{ + return sunxi_sc_nmi_irq_init(node, &sun9i_reg_offs); +} +IRQCHIP_DECLARE(sun9i_nmi, "allwinner,sun9i-a80-nmi", sun9i_nmi_irq_init); diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c new file mode 100644 index 000000000000..4192bdcd2734 --- /dev/null +++ b/drivers/irqchip/irq-ts4800.c @@ -0,0 +1,163 @@ +/* + * Multiplexed-IRQs driver for TS-4800's FPGA + * + * Copyright (c) 2015 - Savoir-faire Linux + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqchip/chained_irq.h> +#include <linux/irqdomain.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/of_irq.h> +#include <linux/platform_device.h> + +#define IRQ_MASK 0x4 +#define IRQ_STATUS 0x8 + +struct ts4800_irq_data { + void __iomem *base; + struct irq_domain *domain; + struct irq_chip irq_chip; +}; + +static void ts4800_irq_mask(struct irq_data *d) +{ + struct ts4800_irq_data *data = irq_data_get_irq_chip_data(d); + u16 reg = readw(data->base + IRQ_MASK); + u16 mask = 1 << d->hwirq; + + writew(reg | mask, data->base + IRQ_MASK); +} + +static void ts4800_irq_unmask(struct irq_data *d) +{ + struct ts4800_irq_data *data = irq_data_get_irq_chip_data(d); + u16 reg = readw(data->base + IRQ_MASK); + u16 mask = 1 << d->hwirq; + + writew(reg & ~mask, data->base + IRQ_MASK); +} + +static int ts4800_irqdomain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + struct ts4800_irq_data *data = d->host_data; + + irq_set_chip_and_handler(irq, &data->irq_chip, handle_simple_irq); + irq_set_chip_data(irq, data); + irq_set_noprobe(irq); + + return 0; +} + +struct irq_domain_ops ts4800_ic_ops = { + .map = ts4800_irqdomain_map, + .xlate = irq_domain_xlate_onecell, +}; + +static void ts4800_ic_chained_handle_irq(struct irq_desc *desc) +{ + struct ts4800_irq_data *data = irq_desc_get_handler_data(desc); + struct irq_chip *chip = irq_desc_get_chip(desc); + u16 status = readw(data->base + IRQ_STATUS); + + chained_irq_enter(chip, desc); + + if (unlikely(status == 0)) { + handle_bad_irq(desc); + goto out; + } + + do { + unsigned int bit = __ffs(status); + int irq = irq_find_mapping(data->domain, bit); + + status &= ~(1 << bit); + generic_handle_irq(irq); + } while (status); + +out: + chained_irq_exit(chip, desc); +} + +static int ts4800_ic_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct ts4800_irq_data *data; + struct irq_chip *irq_chip; + struct resource *res; + int parent_irq; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + data->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->base)) + return PTR_ERR(data->base); + + writew(0xFFFF, data->base + IRQ_MASK); + + parent_irq = irq_of_parse_and_map(node, 0); + if (!parent_irq) { + dev_err(&pdev->dev, "failed to get parent IRQ\n"); + return -EINVAL; + } + + irq_chip = &data->irq_chip; + irq_chip->name = dev_name(&pdev->dev); + irq_chip->irq_mask = ts4800_irq_mask; + irq_chip->irq_unmask = ts4800_irq_unmask; + + data->domain = irq_domain_add_linear(node, 8, &ts4800_ic_ops, data); + if (!data->domain) { + dev_err(&pdev->dev, "cannot add IRQ domain\n"); + return -ENOMEM; + } + + irq_set_chained_handler_and_data(parent_irq, + ts4800_ic_chained_handle_irq, data); + + platform_set_drvdata(pdev, data); + + return 0; +} + +static int ts4800_ic_remove(struct platform_device *pdev) +{ + struct ts4800_irq_data *data = platform_get_drvdata(pdev); + + irq_domain_remove(data->domain); + + return 0; +} + +static const struct of_device_id ts4800_ic_of_match[] = { + { .compatible = "technologic,ts4800-irqc", }, + {}, +}; +MODULE_DEVICE_TABLE(of, ts4800_ic_of_match); + +static struct platform_driver ts4800_ic_driver = { + .probe = ts4800_ic_probe, + .remove = ts4800_ic_remove, + .driver = { + .name = "ts4800-irqc", + .of_match_table = ts4800_ic_of_match, + }, +}; +module_platform_driver(ts4800_ic_driver); + +MODULE_AUTHOR("Damien Riegel <damien.riegel@savoirfairelinux.com>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:ts4800_irqc"); diff --git a/drivers/irqchip/irq-zevio.c b/drivers/irqchip/irq-zevio.c index 4c48fa88a03d..cb9d8ec37507 100644 --- a/drivers/irqchip/irq-zevio.c +++ b/drivers/irqchip/irq-zevio.c @@ -43,8 +43,7 @@ static void __iomem *zevio_irq_io; static void zevio_irq_ack(struct irq_data *irqd) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(irqd); - struct irq_chip_regs *regs = - &container_of(irqd->chip, struct irq_chip_type, chip)->regs; + struct irq_chip_regs *regs = &irq_data_get_chip_type(irqd)->regs; readl(gc->reg_base + regs->ack); } diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig index b1ab8bdf8251..7f940c24a16b 100644 --- a/drivers/leds/Kconfig +++ b/drivers/leds/Kconfig @@ -52,6 +52,7 @@ config LEDS_AAT1290 config LEDS_BCM6328 tristate "LED Support for Broadcom BCM6328" depends on LEDS_CLASS + depends on HAS_IOMEM depends on OF help This option enables support for LEDs connected to the BCM6328 @@ -60,6 +61,7 @@ config LEDS_BCM6328 config LEDS_BCM6358 tristate "LED Support for Broadcom BCM6358" depends on LEDS_CLASS + depends on HAS_IOMEM depends on OF help This option enables support for LEDs connected to the BCM6358 diff --git a/drivers/leds/led-class-flash.c b/drivers/leds/led-class-flash.c index 3b2573411a37..cf398275a53c 100644 --- a/drivers/leds/led-class-flash.c +++ b/drivers/leds/led-class-flash.c @@ -108,7 +108,7 @@ static ssize_t flash_strobe_store(struct device *dev, if (ret) goto unlock; - if (state < 0 || state > 1) { + if (state > 1) { ret = -EINVAL; goto unlock; } @@ -298,7 +298,7 @@ int led_classdev_flash_register(struct device *parent, led_cdev = &fled_cdev->led_cdev; if (led_cdev->flags & LED_DEV_CAP_FLASH) { - if (!led_cdev->brightness_set_sync) + if (!led_cdev->brightness_set_blocking) return -EINVAL; ops = fled_cdev->ops; @@ -316,10 +316,6 @@ int led_classdev_flash_register(struct device *parent, if (ret < 0) return ret; - /* Setting a torch brightness needs to have immediate effect */ - led_cdev->flags &= ~SET_BRIGHTNESS_ASYNC; - led_cdev->flags |= SET_BRIGHTNESS_SYNC; - return 0; } EXPORT_SYMBOL_GPL(led_classdev_flash_register); diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c index 7385f98dd54b..14139c337312 100644 --- a/drivers/leds/led-class.c +++ b/drivers/leds/led-class.c @@ -109,7 +109,7 @@ static const struct attribute_group *led_groups[] = { void led_classdev_suspend(struct led_classdev *led_cdev) { led_cdev->flags |= LED_SUSPENDED; - led_cdev->brightness_set(led_cdev, 0); + led_set_brightness_nopm(led_cdev, 0); } EXPORT_SYMBOL_GPL(led_classdev_suspend); @@ -119,7 +119,7 @@ EXPORT_SYMBOL_GPL(led_classdev_suspend); */ void led_classdev_resume(struct led_classdev *led_cdev) { - led_cdev->brightness_set(led_cdev, led_cdev->brightness); + led_set_brightness_nopm(led_cdev, led_cdev->brightness); if (led_cdev->flash_resume) led_cdev->flash_resume(led_cdev); @@ -215,8 +215,6 @@ int led_classdev_register(struct device *parent, struct led_classdev *led_cdev) if (!led_cdev->max_brightness) led_cdev->max_brightness = LED_FULL; - led_cdev->flags |= SET_BRIGHTNESS_ASYNC; - led_update_brightness(led_cdev); led_init_core(led_cdev); @@ -247,12 +245,13 @@ void led_classdev_unregister(struct led_classdev *led_cdev) up_write(&led_cdev->trigger_lock); #endif - cancel_work_sync(&led_cdev->set_brightness_work); - /* Stop blinking */ led_stop_software_blink(led_cdev); + led_set_brightness(led_cdev, LED_OFF); + flush_work(&led_cdev->set_brightness_work); + device_unregister(led_cdev->dev); down_write(&leds_list_lock); diff --git a/drivers/leds/led-core.c b/drivers/leds/led-core.c index c1c3af089634..19e1e60dfaa3 100644 --- a/drivers/leds/led-core.c +++ b/drivers/leds/led-core.c @@ -32,7 +32,7 @@ static void led_timer_function(unsigned long data) unsigned long delay; if (!led_cdev->blink_delay_on || !led_cdev->blink_delay_off) { - led_set_brightness_async(led_cdev, LED_OFF); + led_set_brightness_nosleep(led_cdev, LED_OFF); return; } @@ -44,23 +44,23 @@ static void led_timer_function(unsigned long data) brightness = led_get_brightness(led_cdev); if (!brightness) { /* Time to switch the LED on. */ - if (led_cdev->delayed_set_value) { - led_cdev->blink_brightness = - led_cdev->delayed_set_value; - led_cdev->delayed_set_value = 0; - } brightness = led_cdev->blink_brightness; delay = led_cdev->blink_delay_on; } else { /* Store the current brightness value to be able * to restore it when the delay_off period is over. + * Do it only if there is no pending blink brightness + * change, to avoid overwriting the new value. */ - led_cdev->blink_brightness = brightness; + if (!(led_cdev->flags & LED_BLINK_BRIGHTNESS_CHANGE)) + led_cdev->blink_brightness = brightness; + else + led_cdev->flags &= ~LED_BLINK_BRIGHTNESS_CHANGE; brightness = LED_OFF; delay = led_cdev->blink_delay_off; } - led_set_brightness_async(led_cdev, brightness); + led_set_brightness_nosleep(led_cdev, brightness); /* Return in next iteration if led is in one-shot mode and we are in * the final blink state so that the led is toggled each delay_on + @@ -83,10 +83,24 @@ static void set_brightness_delayed(struct work_struct *ws) { struct led_classdev *led_cdev = container_of(ws, struct led_classdev, set_brightness_work); + int ret = 0; - led_stop_software_blink(led_cdev); + if (led_cdev->flags & LED_BLINK_DISABLE) { + led_cdev->delayed_set_value = LED_OFF; + led_stop_software_blink(led_cdev); + led_cdev->flags &= ~LED_BLINK_DISABLE; + } - led_set_brightness_async(led_cdev, led_cdev->delayed_set_value); + if (led_cdev->brightness_set) + led_cdev->brightness_set(led_cdev, led_cdev->delayed_set_value); + else if (led_cdev->brightness_set_blocking) + ret = led_cdev->brightness_set_blocking(led_cdev, + led_cdev->delayed_set_value); + else + ret = -ENOTSUPP; + if (ret < 0) + dev_err(led_cdev->dev, + "Setting an LED's brightness failed (%d)\n", ret); } static void led_set_software_blink(struct led_classdev *led_cdev, @@ -106,13 +120,14 @@ static void led_set_software_blink(struct led_classdev *led_cdev, /* never on - just set to off */ if (!delay_on) { - led_set_brightness_async(led_cdev, LED_OFF); + led_set_brightness_nosleep(led_cdev, LED_OFF); return; } /* never off - just set to brightness */ if (!delay_off) { - led_set_brightness_async(led_cdev, led_cdev->blink_brightness); + led_set_brightness_nosleep(led_cdev, + led_cdev->blink_brightness); return; } @@ -156,7 +171,7 @@ void led_blink_set(struct led_classdev *led_cdev, led_blink_setup(led_cdev, delay_on, delay_off); } -EXPORT_SYMBOL(led_blink_set); +EXPORT_SYMBOL_GPL(led_blink_set); void led_blink_set_oneshot(struct led_classdev *led_cdev, unsigned long *delay_on, @@ -177,7 +192,7 @@ void led_blink_set_oneshot(struct led_classdev *led_cdev, led_blink_setup(led_cdev, delay_on, delay_off); } -EXPORT_SYMBOL(led_blink_set_oneshot); +EXPORT_SYMBOL_GPL(led_blink_set_oneshot); void led_stop_software_blink(struct led_classdev *led_cdev) { @@ -190,29 +205,74 @@ EXPORT_SYMBOL_GPL(led_stop_software_blink); void led_set_brightness(struct led_classdev *led_cdev, enum led_brightness brightness) { - int ret = 0; - - /* delay brightness if soft-blink is active */ + /* + * In case blinking is on delay brightness setting + * until the next timer tick. + */ if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) { - led_cdev->delayed_set_value = brightness; - if (brightness == LED_OFF) + /* + * If we need to disable soft blinking delegate this to the + * work queue task to avoid problems in case we are called + * from hard irq context. + */ + if (brightness == LED_OFF) { + led_cdev->flags |= LED_BLINK_DISABLE; schedule_work(&led_cdev->set_brightness_work); + } else { + led_cdev->flags |= LED_BLINK_BRIGHTNESS_CHANGE; + led_cdev->blink_brightness = brightness; + } return; } - if (led_cdev->flags & SET_BRIGHTNESS_ASYNC) { - led_set_brightness_async(led_cdev, brightness); + led_set_brightness_nosleep(led_cdev, brightness); +} +EXPORT_SYMBOL_GPL(led_set_brightness); + +void led_set_brightness_nopm(struct led_classdev *led_cdev, + enum led_brightness value) +{ + /* Use brightness_set op if available, it is guaranteed not to sleep */ + if (led_cdev->brightness_set) { + led_cdev->brightness_set(led_cdev, value); return; - } else if (led_cdev->flags & SET_BRIGHTNESS_SYNC) - ret = led_set_brightness_sync(led_cdev, brightness); - else - ret = -EINVAL; + } - if (ret < 0) - dev_dbg(led_cdev->dev, "Setting LED brightness failed (%d)\n", - ret); + /* If brightness setting can sleep, delegate it to a work queue task */ + led_cdev->delayed_set_value = value; + schedule_work(&led_cdev->set_brightness_work); +} +EXPORT_SYMBOL_GPL(led_set_brightness_nopm); + +void led_set_brightness_nosleep(struct led_classdev *led_cdev, + enum led_brightness value) +{ + led_cdev->brightness = min(value, led_cdev->max_brightness); + + if (led_cdev->flags & LED_SUSPENDED) + return; + + led_set_brightness_nopm(led_cdev, led_cdev->brightness); +} +EXPORT_SYMBOL_GPL(led_set_brightness_nosleep); + +int led_set_brightness_sync(struct led_classdev *led_cdev, + enum led_brightness value) +{ + if (led_cdev->blink_delay_on || led_cdev->blink_delay_off) + return -EBUSY; + + led_cdev->brightness = min(value, led_cdev->max_brightness); + + if (led_cdev->flags & LED_SUSPENDED) + return 0; + + if (led_cdev->brightness_set_blocking) + return led_cdev->brightness_set_blocking(led_cdev, + led_cdev->brightness); + return -ENOTSUPP; } -EXPORT_SYMBOL(led_set_brightness); +EXPORT_SYMBOL_GPL(led_set_brightness_sync); int led_update_brightness(struct led_classdev *led_cdev) { @@ -228,7 +288,7 @@ int led_update_brightness(struct led_classdev *led_cdev) return ret; } -EXPORT_SYMBOL(led_update_brightness); +EXPORT_SYMBOL_GPL(led_update_brightness); /* Caller must ensure led_cdev->led_access held */ void led_sysfs_disable(struct led_classdev *led_cdev) diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c index e8b1120f486d..e1e933424ac9 100644 --- a/drivers/leds/led-triggers.c +++ b/drivers/leds/led-triggers.c @@ -249,6 +249,34 @@ void led_trigger_unregister(struct led_trigger *trig) } EXPORT_SYMBOL_GPL(led_trigger_unregister); +static void devm_led_trigger_release(struct device *dev, void *res) +{ + led_trigger_unregister(*(struct led_trigger **)res); +} + +int devm_led_trigger_register(struct device *dev, + struct led_trigger *trig) +{ + struct led_trigger **dr; + int rc; + + dr = devres_alloc(devm_led_trigger_release, sizeof(*dr), + GFP_KERNEL); + if (!dr) + return -ENOMEM; + + *dr = trig; + + rc = led_trigger_register(trig); + if (rc) + devres_free(dr); + else + devres_add(dev, dr); + + return rc; +} +EXPORT_SYMBOL_GPL(devm_led_trigger_register); + /* Simple LED Tigger Interface */ void led_trigger_event(struct led_trigger *trig, diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 7870840e7cc9..1ad4d03a0a3c 100644 --- a/drivers/leds/leds-88pm860x.c +++ b/drivers/leds/leds-88pm860x.c @@ -16,7 +16,6 @@ #include <linux/i2c.h> #include <linux/leds.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <linux/mfd/88pm860x.h> #include <linux/module.h> @@ -33,7 +32,6 @@ struct pm860x_led { struct led_classdev cdev; struct i2c_client *i2c; - struct work_struct work; struct pm860x_chip *chip; struct mutex lock; char name[MFD_NAME_SIZE]; @@ -69,17 +67,18 @@ static int led_power_set(struct pm860x_chip *chip, int port, int on) return ret; } -static void pm860x_led_work(struct work_struct *work) +static int pm860x_led_set(struct led_classdev *cdev, + enum led_brightness value) { - - struct pm860x_led *led; + struct pm860x_led *led = container_of(cdev, struct pm860x_led, cdev); struct pm860x_chip *chip; unsigned char buf[3]; int ret; - led = container_of(work, struct pm860x_led, work); chip = led->chip; mutex_lock(&led->lock); + led->brightness = value >> 3; + if ((led->current_brightness == 0) && led->brightness) { led_power_set(chip, led->port, 1); if (led->iset) { @@ -112,15 +111,8 @@ static void pm860x_led_work(struct work_struct *work) dev_dbg(chip->dev, "Update LED. (reg:%d, brightness:%d)\n", led->reg_control, led->brightness); mutex_unlock(&led->lock); -} -static void pm860x_led_set(struct led_classdev *cdev, - enum led_brightness value) -{ - struct pm860x_led *data = container_of(cdev, struct pm860x_led, cdev); - - data->brightness = value >> 3; - schedule_work(&data->work); + return 0; } #ifdef CONFIG_OF @@ -213,9 +205,8 @@ static int pm860x_led_probe(struct platform_device *pdev) data->current_brightness = 0; data->cdev.name = data->name; - data->cdev.brightness_set = pm860x_led_set; + data->cdev.brightness_set_blocking = pm860x_led_set; mutex_init(&data->lock); - INIT_WORK(&data->work, pm860x_led_work); ret = led_classdev_register(chip->dev, &data->cdev); if (ret < 0) { diff --git a/drivers/leds/leds-aat1290.c b/drivers/leds/leds-aat1290.c index ac77d36b630c..def3cf9f7e92 100644 --- a/drivers/leds/leds-aat1290.c +++ b/drivers/leds/leds-aat1290.c @@ -20,7 +20,6 @@ #include <linux/pinctrl/consumer.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <media/v4l2-flash-led-class.h> #define AAT1290_MOVIE_MODE_CURRENT_ADDR 17 @@ -82,8 +81,6 @@ struct aat1290_led { /* brightness cache */ unsigned int torch_brightness; - /* assures led-triggers compatibility */ - struct work_struct work_brightness_set; }; static struct aat1290_led *fled_cdev_to_led( @@ -92,6 +89,12 @@ static struct aat1290_led *fled_cdev_to_led( return container_of(fled_cdev, struct aat1290_led, fled_cdev); } +static struct led_classdev_flash *led_cdev_to_fled_cdev( + struct led_classdev *led_cdev) +{ + return container_of(led_cdev, struct led_classdev_flash, led_cdev); +} + static void aat1290_as2cwire_write(struct aat1290_led *led, int addr, int value) { int i; @@ -134,9 +137,14 @@ static void aat1290_set_flash_safety_timer(struct aat1290_led *led, flash_tm_reg); } -static void aat1290_brightness_set(struct aat1290_led *led, +/* LED subsystem callbacks */ + +static int aat1290_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { + struct led_classdev_flash *fled_cdev = led_cdev_to_fled_cdev(led_cdev); + struct aat1290_led *led = fled_cdev_to_led(fled_cdev); + mutex_lock(&led->lock); if (brightness == 0) { @@ -158,35 +166,6 @@ static void aat1290_brightness_set(struct aat1290_led *led, } mutex_unlock(&led->lock); -} - -/* LED subsystem callbacks */ - -static void aat1290_brightness_set_work(struct work_struct *work) -{ - struct aat1290_led *led = - container_of(work, struct aat1290_led, work_brightness_set); - - aat1290_brightness_set(led, led->torch_brightness); -} - -static void aat1290_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct aat1290_led *led = fled_cdev_to_led(fled_cdev); - - led->torch_brightness = brightness; - schedule_work(&led->work_brightness_set); -} - -static int aat1290_led_brightness_set_sync(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct aat1290_led *led = fled_cdev_to_led(fled_cdev); - - aat1290_brightness_set(led, brightness); return 0; } @@ -296,7 +275,7 @@ static int aat1290_led_parse_dt(struct aat1290_led *led, if (ret < 0) { dev_err(dev, "flash-max-microamp DT property missing\n"); - return ret; + goto err_parse_dt; } ret = of_property_read_u32(child_node, "flash-max-timeout-us", @@ -304,13 +283,14 @@ static int aat1290_led_parse_dt(struct aat1290_led *led, if (ret < 0) { dev_err(dev, "flash-max-timeout-us DT property missing\n"); - return ret; + goto err_parse_dt; } - of_node_put(child_node); - *sub_node = child_node; +err_parse_dt: + of_node_put(child_node); + return ret; } @@ -509,11 +489,9 @@ static int aat1290_led_probe(struct platform_device *pdev) mutex_init(&led->lock); /* Initialize LED Flash class device */ - led_cdev->brightness_set = aat1290_led_brightness_set; - led_cdev->brightness_set_sync = aat1290_led_brightness_set_sync; + led_cdev->brightness_set_blocking = aat1290_led_brightness_set; led_cdev->max_brightness = led_cfg.max_brightness; led_cdev->flags |= LED_DEV_CAP_FLASH; - INIT_WORK(&led->work_brightness_set, aat1290_brightness_set_work); aat1290_init_flash_timeout(led, &led_cfg); @@ -548,7 +526,6 @@ static int aat1290_led_remove(struct platform_device *pdev) v4l2_flash_release(led->v4l2_flash); led_classdev_flash_unregister(&led->fled_cdev); - cancel_work_sync(&led->work_brightness_set); mutex_destroy(&led->lock); diff --git a/drivers/leds/leds-adp5520.c b/drivers/leds/leds-adp5520.c index 07e66cae32d3..853b2d3bdb17 100644 --- a/drivers/leds/leds-adp5520.c +++ b/drivers/leds/leds-adp5520.c @@ -17,34 +17,24 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/leds.h> -#include <linux/workqueue.h> #include <linux/mfd/adp5520.h> #include <linux/slab.h> struct adp5520_led { struct led_classdev cdev; - struct work_struct work; struct device *master; - enum led_brightness new_brightness; int id; int flags; }; -static void adp5520_led_work(struct work_struct *work) -{ - struct adp5520_led *led = container_of(work, struct adp5520_led, work); - adp5520_write(led->master, ADP5520_LED1_CURRENT + led->id - 1, - led->new_brightness >> 2); -} - -static void adp5520_led_set(struct led_classdev *led_cdev, +static int adp5520_led_set(struct led_classdev *led_cdev, enum led_brightness value) { struct adp5520_led *led; led = container_of(led_cdev, struct adp5520_led, cdev); - led->new_brightness = value; - schedule_work(&led->work); + return adp5520_write(led->master, ADP5520_LED1_CURRENT + led->id - 1, + value >> 2); } static int adp5520_led_setup(struct adp5520_led *led) @@ -135,7 +125,7 @@ static int adp5520_led_probe(struct platform_device *pdev) led_dat->cdev.name = cur_led->name; led_dat->cdev.default_trigger = cur_led->default_trigger; - led_dat->cdev.brightness_set = adp5520_led_set; + led_dat->cdev.brightness_set_blocking = adp5520_led_set; led_dat->cdev.brightness = LED_OFF; if (cur_led->flags & ADP5520_FLAG_LED_MASK) @@ -146,9 +136,6 @@ static int adp5520_led_probe(struct platform_device *pdev) led_dat->id = led_dat->flags & ADP5520_FLAG_LED_MASK; led_dat->master = pdev->dev.parent; - led_dat->new_brightness = LED_OFF; - - INIT_WORK(&led_dat->work, adp5520_led_work); ret = led_classdev_register(led_dat->master, &led_dat->cdev); if (ret) { @@ -170,10 +157,8 @@ static int adp5520_led_probe(struct platform_device *pdev) err: if (i > 0) { - for (i = i - 1; i >= 0; i--) { + for (i = i - 1; i >= 0; i--) led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); - } } return ret; @@ -192,7 +177,6 @@ static int adp5520_led_remove(struct platform_device *pdev) for (i = 0; i < pdata->num_leds; i++) { led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); } return 0; diff --git a/drivers/leds/leds-bcm6328.c b/drivers/leds/leds-bcm6328.c index c7ea5c626331..1548259297c1 100644 --- a/drivers/leds/leds-bcm6328.c +++ b/drivers/leds/leds-bcm6328.c @@ -42,16 +42,16 @@ #define BCM6328_LED_SHIFT_TEST BIT(30) #define BCM6328_LED_TEST BIT(31) #define BCM6328_INIT_MASK (BCM6328_SERIAL_LED_EN | \ - BCM6328_SERIAL_LED_MUX | \ + BCM6328_SERIAL_LED_MUX | \ BCM6328_SERIAL_LED_CLK_NPOL | \ BCM6328_SERIAL_LED_DATA_PPOL | \ BCM6328_SERIAL_LED_SHIFT_DIR) #define BCM6328_LED_MODE_MASK 3 -#define BCM6328_LED_MODE_OFF 0 +#define BCM6328_LED_MODE_ON 0 #define BCM6328_LED_MODE_FAST 1 #define BCM6328_LED_MODE_BLINK 2 -#define BCM6328_LED_MODE_ON 3 +#define BCM6328_LED_MODE_OFF 3 #define BCM6328_LED_SHIFT(X) ((X) << 1) /** @@ -76,12 +76,20 @@ struct bcm6328_led { static void bcm6328_led_write(void __iomem *reg, unsigned long data) { +#ifdef CONFIG_CPU_BIG_ENDIAN iowrite32be(data, reg); +#else + writel(data, reg); +#endif } static unsigned long bcm6328_led_read(void __iomem *reg) { +#ifdef CONFIG_CPU_BIG_ENDIAN return ioread32be(reg); +#else + return readl(reg); +#endif } /** @@ -126,34 +134,45 @@ static void bcm6328_led_set(struct led_classdev *led_cdev, *(led->blink_leds) &= ~BIT(led->pin); if ((led->active_low && value == LED_OFF) || (!led->active_low && value != LED_OFF)) - bcm6328_led_mode(led, BCM6328_LED_MODE_OFF); - else bcm6328_led_mode(led, BCM6328_LED_MODE_ON); + else + bcm6328_led_mode(led, BCM6328_LED_MODE_OFF); spin_unlock_irqrestore(led->lock, flags); } +static unsigned long bcm6328_blink_delay(unsigned long delay) +{ + unsigned long bcm6328_delay; + + bcm6328_delay = delay + BCM6328_LED_INTERVAL_MS / 2; + bcm6328_delay = bcm6328_delay / BCM6328_LED_INTERVAL_MS; + if (bcm6328_delay == 0) + bcm6328_delay = 1; + + return bcm6328_delay; +} + static int bcm6328_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { struct bcm6328_led *led = container_of(led_cdev, struct bcm6328_led, cdev); unsigned long delay, flags; + int rc; if (!*delay_on) *delay_on = BCM6328_LED_DEF_DELAY; if (!*delay_off) *delay_off = BCM6328_LED_DEF_DELAY; - if (*delay_on != *delay_off) { + delay = bcm6328_blink_delay(*delay_on); + if (delay != bcm6328_blink_delay(*delay_off)) { dev_dbg(led_cdev->dev, "fallback to soft blinking (delay_on != delay_off)\n"); return -EINVAL; } - delay = *delay_on / BCM6328_LED_INTERVAL_MS; - if (delay == 0) - delay = 1; - else if (delay > BCM6328_LED_INTV_MASK) { + if (delay > BCM6328_LED_INTV_MASK) { dev_dbg(led_cdev->dev, "fallback to soft blinking (delay > %ums)\n", BCM6328_LED_INTV_MASK * BCM6328_LED_INTERVAL_MS); @@ -175,16 +194,15 @@ static int bcm6328_blink_set(struct led_classdev *led_cdev, bcm6328_led_write(led->mem + BCM6328_REG_INIT, val); bcm6328_led_mode(led, BCM6328_LED_MODE_BLINK); - - spin_unlock_irqrestore(led->lock, flags); + rc = 0; } else { - spin_unlock_irqrestore(led->lock, flags); dev_dbg(led_cdev->dev, "fallback to soft blinking (delay already set)\n"); - return -EINVAL; + rc = -EINVAL; } + spin_unlock_irqrestore(led->lock, flags); - return 0; + return rc; } static int bcm6328_hwled(struct device *dev, struct device_node *nc, u32 reg, @@ -264,7 +282,6 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, unsigned long *blink_leds, unsigned long *blink_delay) { struct bcm6328_led *led; - unsigned long flags; const char *state; int rc; @@ -286,7 +303,6 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, "linux,default-trigger", NULL); - spin_lock_irqsave(lock, flags); if (!of_property_read_string(nc, "default-state", &state)) { if (!strcmp(state, "on")) { led->cdev.brightness = LED_FULL; @@ -303,8 +319,8 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, val = bcm6328_led_read(mode) >> BCM6328_LED_SHIFT(shift % 16); val &= BCM6328_LED_MODE_MASK; - if ((led->active_low && val == BCM6328_LED_MODE_ON) || - (!led->active_low && val == BCM6328_LED_MODE_OFF)) + if ((led->active_low && val == BCM6328_LED_MODE_OFF) || + (!led->active_low && val == BCM6328_LED_MODE_ON)) led->cdev.brightness = LED_FULL; else led->cdev.brightness = LED_OFF; @@ -315,12 +331,7 @@ static int bcm6328_led(struct device *dev, struct device_node *nc, u32 reg, led->cdev.brightness = LED_OFF; } - if ((led->active_low && led->cdev.brightness == LED_FULL) || - (!led->active_low && led->cdev.brightness == LED_OFF)) - bcm6328_led_mode(led, BCM6328_LED_MODE_ON); - else - bcm6328_led_mode(led, BCM6328_LED_MODE_OFF); - spin_unlock_irqrestore(lock, flags); + bcm6328_led_set(&led->cdev, led->cdev.brightness); led->cdev.brightness_set = bcm6328_led_set; led->cdev.blink_set = bcm6328_blink_set; @@ -341,7 +352,7 @@ static int bcm6328_leds_probe(struct platform_device *pdev) struct device_node *child; struct resource *mem_r; void __iomem *mem; - spinlock_t *lock; + spinlock_t *lock; /* memory lock */ unsigned long val, *blink_leds, *blink_delay; mem_r = platform_get_resource(pdev, IORESOURCE_MEM, 0); diff --git a/drivers/leds/leds-bcm6358.c b/drivers/leds/leds-bcm6358.c index 82b4ee1bc87e..b2cc06618abe 100644 --- a/drivers/leds/leds-bcm6358.c +++ b/drivers/leds/leds-bcm6358.c @@ -49,12 +49,20 @@ struct bcm6358_led { static void bcm6358_led_write(void __iomem *reg, unsigned long data) { +#ifdef CONFIG_CPU_BIG_ENDIAN iowrite32be(data, reg); +#else + writel(data, reg); +#endif } static unsigned long bcm6358_led_read(void __iomem *reg) { +#ifdef CONFIG_CPU_BIG_ENDIAN return ioread32be(reg); +#else + return readl(reg); +#endif } static unsigned long bcm6358_led_busy(void __iomem *mem) @@ -68,12 +76,15 @@ static unsigned long bcm6358_led_busy(void __iomem *mem) return val; } -static void bcm6358_led_mode(struct bcm6358_led *led, unsigned long value) +static void bcm6358_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - unsigned long val; + struct bcm6358_led *led = + container_of(led_cdev, struct bcm6358_led, cdev); + unsigned long flags, val; + spin_lock_irqsave(led->lock, flags); bcm6358_led_busy(led->mem); - val = bcm6358_led_read(led->mem + BCM6358_REG_MODE); if ((led->active_low && value == LED_OFF) || (!led->active_low && value != LED_OFF)) @@ -81,17 +92,6 @@ static void bcm6358_led_mode(struct bcm6358_led *led, unsigned long value) else val &= ~(BIT(led->pin)); bcm6358_led_write(led->mem + BCM6358_REG_MODE, val); -} - -static void bcm6358_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct bcm6358_led *led = - container_of(led_cdev, struct bcm6358_led, cdev); - unsigned long flags; - - spin_lock_irqsave(led->lock, flags); - bcm6358_led_mode(led, value); spin_unlock_irqrestore(led->lock, flags); } @@ -99,7 +99,6 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg, void __iomem *mem, spinlock_t *lock) { struct bcm6358_led *led; - unsigned long flags; const char *state; int rc; @@ -119,15 +118,11 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg, "linux,default-trigger", NULL); - spin_lock_irqsave(lock, flags); if (!of_property_read_string(nc, "default-state", &state)) { if (!strcmp(state, "on")) { led->cdev.brightness = LED_FULL; } else if (!strcmp(state, "keep")) { unsigned long val; - - bcm6358_led_busy(led->mem); - val = bcm6358_led_read(led->mem + BCM6358_REG_MODE); val &= BIT(led->pin); if ((led->active_low && !val) || @@ -141,8 +136,8 @@ static int bcm6358_led(struct device *dev, struct device_node *nc, u32 reg, } else { led->cdev.brightness = LED_OFF; } - bcm6358_led_mode(led, led->cdev.brightness); - spin_unlock_irqrestore(lock, flags); + + bcm6358_led_set(&led->cdev, led->cdev.brightness); led->cdev.brightness_set = bcm6358_led_set; diff --git a/drivers/leds/leds-bd2802.c b/drivers/leds/leds-bd2802.c index 6078c15d3452..6b4de762a760 100644 --- a/drivers/leds/leds-bd2802.c +++ b/drivers/leds/leds-bd2802.c @@ -72,7 +72,6 @@ struct bd2802_led { struct bd2802_led_platform_data *pdata; struct i2c_client *client; struct rw_semaphore rwsem; - struct work_struct work; struct led_state led[2]; @@ -518,29 +517,22 @@ static struct device_attribute *bd2802_attributes[] = { &bd2802_rgb_current_attr, }; -static void bd2802_led_work(struct work_struct *work) -{ - struct bd2802_led *led = container_of(work, struct bd2802_led, work); - - if (led->state) - bd2802_turn_on(led, led->led_id, led->color, led->state); - else - bd2802_turn_off(led, led->led_id, led->color); -} - #define BD2802_CONTROL_RGBS(name, id, clr) \ -static void bd2802_set_##name##_brightness(struct led_classdev *led_cdev,\ +static int bd2802_set_##name##_brightness(struct led_classdev *led_cdev,\ enum led_brightness value) \ { \ struct bd2802_led *led = \ container_of(led_cdev, struct bd2802_led, cdev_##name); \ led->led_id = id; \ led->color = clr; \ - if (value == LED_OFF) \ + if (value == LED_OFF) { \ led->state = BD2802_OFF; \ - else \ + bd2802_turn_off(led, led->led_id, led->color); \ + } else { \ led->state = BD2802_ON; \ - schedule_work(&led->work); \ + bd2802_turn_on(led, led->led_id, led->color, BD2802_ON);\ + } \ + return 0; \ } \ static int bd2802_set_##name##_blink(struct led_classdev *led_cdev, \ unsigned long *delay_on, unsigned long *delay_off) \ @@ -552,7 +544,7 @@ static int bd2802_set_##name##_blink(struct led_classdev *led_cdev, \ led->led_id = id; \ led->color = clr; \ led->state = BD2802_BLINK; \ - schedule_work(&led->work); \ + bd2802_turn_on(led, led->led_id, led->color, BD2802_BLINK); \ return 0; \ } @@ -567,11 +559,9 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) { int ret; - INIT_WORK(&led->work, bd2802_led_work); - led->cdev_led1r.name = "led1_R"; led->cdev_led1r.brightness = LED_OFF; - led->cdev_led1r.brightness_set = bd2802_set_led1r_brightness; + led->cdev_led1r.brightness_set_blocking = bd2802_set_led1r_brightness; led->cdev_led1r.blink_set = bd2802_set_led1r_blink; ret = led_classdev_register(&led->client->dev, &led->cdev_led1r); @@ -583,7 +573,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) led->cdev_led1g.name = "led1_G"; led->cdev_led1g.brightness = LED_OFF; - led->cdev_led1g.brightness_set = bd2802_set_led1g_brightness; + led->cdev_led1g.brightness_set_blocking = bd2802_set_led1g_brightness; led->cdev_led1g.blink_set = bd2802_set_led1g_blink; ret = led_classdev_register(&led->client->dev, &led->cdev_led1g); @@ -595,7 +585,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) led->cdev_led1b.name = "led1_B"; led->cdev_led1b.brightness = LED_OFF; - led->cdev_led1b.brightness_set = bd2802_set_led1b_brightness; + led->cdev_led1b.brightness_set_blocking = bd2802_set_led1b_brightness; led->cdev_led1b.blink_set = bd2802_set_led1b_blink; ret = led_classdev_register(&led->client->dev, &led->cdev_led1b); @@ -607,7 +597,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) led->cdev_led2r.name = "led2_R"; led->cdev_led2r.brightness = LED_OFF; - led->cdev_led2r.brightness_set = bd2802_set_led2r_brightness; + led->cdev_led2r.brightness_set_blocking = bd2802_set_led2r_brightness; led->cdev_led2r.blink_set = bd2802_set_led2r_blink; ret = led_classdev_register(&led->client->dev, &led->cdev_led2r); @@ -619,7 +609,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) led->cdev_led2g.name = "led2_G"; led->cdev_led2g.brightness = LED_OFF; - led->cdev_led2g.brightness_set = bd2802_set_led2g_brightness; + led->cdev_led2g.brightness_set_blocking = bd2802_set_led2g_brightness; led->cdev_led2g.blink_set = bd2802_set_led2g_blink; ret = led_classdev_register(&led->client->dev, &led->cdev_led2g); @@ -631,7 +621,7 @@ static int bd2802_register_led_classdev(struct bd2802_led *led) led->cdev_led2b.name = "led2_B"; led->cdev_led2b.brightness = LED_OFF; - led->cdev_led2b.brightness_set = bd2802_set_led2b_brightness; + led->cdev_led2b.brightness_set_blocking = bd2802_set_led2b_brightness; led->cdev_led2b.blink_set = bd2802_set_led2b_blink; led->cdev_led2b.flags |= LED_CORE_SUSPENDRESUME; @@ -661,7 +651,6 @@ failed_unregister_led1_R: static void bd2802_unregister_led_classdev(struct bd2802_led *led) { - cancel_work_sync(&led->work); led_classdev_unregister(&led->cdev_led2b); led_classdev_unregister(&led->cdev_led2g); led_classdev_unregister(&led->cdev_led2r); diff --git a/drivers/leds/leds-blinkm.c b/drivers/leds/leds-blinkm.c index d0452b099aee..617fe975bf6e 100644 --- a/drivers/leds/leds-blinkm.c +++ b/drivers/leds/leds-blinkm.c @@ -39,16 +39,9 @@ struct blinkm_led { struct i2c_client *i2c_client; struct led_classdev led_cdev; int id; - atomic_t active; -}; - -struct blinkm_work { - struct blinkm_led *blinkm_led; - struct work_struct work; }; #define cdev_to_blmled(c) container_of(c, struct blinkm_led, led_cdev) -#define work_to_blmwork(c) container_of(c, struct blinkm_work, work) struct blinkm_data { struct i2c_client *i2c_client; @@ -439,65 +432,30 @@ static int blinkm_transfer_hw(struct i2c_client *client, int cmd) return 0; } -static void led_work(struct work_struct *work) -{ - int ret; - struct blinkm_led *led; - struct blinkm_data *data; - struct blinkm_work *blm_work = work_to_blmwork(work); - - led = blm_work->blinkm_led; - data = i2c_get_clientdata(led->i2c_client); - ret = blinkm_transfer_hw(led->i2c_client, BLM_GO_RGB); - atomic_dec(&led->active); - dev_dbg(&led->i2c_client->dev, - "# DONE # next_red = %d, next_green = %d," - " next_blue = %d, active = %d\n", - data->next_red, data->next_green, - data->next_blue, atomic_read(&led->active)); - kfree(blm_work); -} - static int blinkm_led_common_set(struct led_classdev *led_cdev, enum led_brightness value, int color) { /* led_brightness is 0, 127 or 255 - we just use it here as-is */ struct blinkm_led *led = cdev_to_blmled(led_cdev); struct blinkm_data *data = i2c_get_clientdata(led->i2c_client); - struct blinkm_work *bl_work; switch (color) { case RED: /* bail out if there's no change */ if (data->next_red == (u8) value) return 0; - /* we assume a quite fast sequence here ([off]->on->off) - * think of network led trigger - we cannot blink that fast, so - * in case we already have a off->on->off transition queued up, - * we refuse to queue up more. - * Revisit: fast-changing brightness. */ - if (atomic_read(&led->active) > 1) - return 0; data->next_red = (u8) value; break; case GREEN: /* bail out if there's no change */ if (data->next_green == (u8) value) return 0; - /* we assume a quite fast sequence here ([off]->on->off) - * Revisit: fast-changing brightness. */ - if (atomic_read(&led->active) > 1) - return 0; data->next_green = (u8) value; break; case BLUE: /* bail out if there's no change */ if (data->next_blue == (u8) value) return 0; - /* we assume a quite fast sequence here ([off]->on->off) - * Revisit: fast-changing brightness. */ - if (atomic_read(&led->active) > 1) - return 0; data->next_blue = (u8) value; break; @@ -506,42 +464,31 @@ static int blinkm_led_common_set(struct led_classdev *led_cdev, return -EINVAL; } - bl_work = kzalloc(sizeof(*bl_work), GFP_ATOMIC); - if (!bl_work) - return -ENOMEM; - - atomic_inc(&led->active); + blinkm_transfer_hw(led->i2c_client, BLM_GO_RGB); dev_dbg(&led->i2c_client->dev, - "#TO_SCHED# next_red = %d, next_green = %d," - " next_blue = %d, active = %d\n", + "# DONE # next_red = %d, next_green = %d," + " next_blue = %d\n", data->next_red, data->next_green, - data->next_blue, atomic_read(&led->active)); - - /* a fresh work _item_ for each change */ - bl_work->blinkm_led = led; - INIT_WORK(&bl_work->work, led_work); - /* queue work in own queue for easy sync on exit*/ - schedule_work(&bl_work->work); - + data->next_blue); return 0; } -static void blinkm_led_red_set(struct led_classdev *led_cdev, +static int blinkm_led_red_set(struct led_classdev *led_cdev, enum led_brightness value) { - blinkm_led_common_set(led_cdev, value, RED); + return blinkm_led_common_set(led_cdev, value, RED); } -static void blinkm_led_green_set(struct led_classdev *led_cdev, +static int blinkm_led_green_set(struct led_classdev *led_cdev, enum led_brightness value) { - blinkm_led_common_set(led_cdev, value, GREEN); + return blinkm_led_common_set(led_cdev, value, GREEN); } -static void blinkm_led_blue_set(struct led_classdev *led_cdev, +static int blinkm_led_blue_set(struct led_classdev *led_cdev, enum led_brightness value) { - blinkm_led_common_set(led_cdev, value, BLUE); + return blinkm_led_common_set(led_cdev, value, BLUE); } static void blinkm_init_hw(struct i2c_client *client) @@ -669,7 +616,6 @@ static int blinkm_probe(struct i2c_client *client, led[i]->id = i; led[i]->led_cdev.max_brightness = 255; led[i]->led_cdev.flags = LED_CORE_SUSPENDRESUME; - atomic_set(&led[i]->active, 0); switch (i) { case RED: snprintf(blinkm_led_name, sizeof(blinkm_led_name), @@ -677,7 +623,8 @@ static int blinkm_probe(struct i2c_client *client, client->adapter->nr, client->addr); led[i]->led_cdev.name = blinkm_led_name; - led[i]->led_cdev.brightness_set = blinkm_led_red_set; + led[i]->led_cdev.brightness_set_blocking = + blinkm_led_red_set; err = led_classdev_register(&client->dev, &led[i]->led_cdev); if (err < 0) { @@ -693,7 +640,8 @@ static int blinkm_probe(struct i2c_client *client, client->adapter->nr, client->addr); led[i]->led_cdev.name = blinkm_led_name; - led[i]->led_cdev.brightness_set = blinkm_led_green_set; + led[i]->led_cdev.brightness_set_blocking = + blinkm_led_green_set; err = led_classdev_register(&client->dev, &led[i]->led_cdev); if (err < 0) { @@ -709,7 +657,8 @@ static int blinkm_probe(struct i2c_client *client, client->adapter->nr, client->addr); led[i]->led_cdev.name = blinkm_led_name; - led[i]->led_cdev.brightness_set = blinkm_led_blue_set; + led[i]->led_cdev.brightness_set_blocking = + blinkm_led_blue_set; err = led_classdev_register(&client->dev, &led[i]->led_cdev); if (err < 0) { @@ -746,10 +695,8 @@ static int blinkm_remove(struct i2c_client *client) int i; /* make sure no workqueue entries are pending */ - for (i = 0; i < 3; i++) { - flush_scheduled_work(); + for (i = 0; i < 3; i++) led_classdev_unregister(&data->blinkm_leds[i].led_cdev); - } /* reset rgb */ data->next_red = 0x00; diff --git a/drivers/leds/leds-da903x.c b/drivers/leds/leds-da903x.c index 952ba96e5b38..4752a2b6ba2b 100644 --- a/drivers/leds/leds-da903x.c +++ b/drivers/leds/leds-da903x.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/leds.h> -#include <linux/workqueue.h> #include <linux/mfd/da903x.h> #include <linux/slab.h> @@ -33,9 +32,7 @@ struct da903x_led { struct led_classdev cdev; - struct work_struct work; struct device *master; - enum led_brightness new_brightness; int id; int flags; }; @@ -43,11 +40,13 @@ struct da903x_led { #define DA9030_LED_OFFSET(id) ((id) - DA9030_ID_LED_1) #define DA9034_LED_OFFSET(id) ((id) - DA9034_ID_LED_1) -static void da903x_led_work(struct work_struct *work) +static int da903x_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - struct da903x_led *led = container_of(work, struct da903x_led, work); + struct da903x_led *led = + container_of(led_cdev, struct da903x_led, cdev); uint8_t val; - int offset; + int offset, ret = -EINVAL; switch (led->id) { case DA9030_ID_LED_1: @@ -57,37 +56,31 @@ static void da903x_led_work(struct work_struct *work) case DA9030_ID_LED_PC: offset = DA9030_LED_OFFSET(led->id); val = led->flags & ~0x87; - val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */ - val |= (0x7 - (led->new_brightness >> 5)) & 0x7; /* PWM<2:0> */ - da903x_write(led->master, DA9030_LED1_CONTROL + offset, val); + val |= value ? 0x80 : 0; /* EN bit */ + val |= (0x7 - (value >> 5)) & 0x7; /* PWM<2:0> */ + ret = da903x_write(led->master, DA9030_LED1_CONTROL + offset, + val); break; case DA9030_ID_VIBRA: val = led->flags & ~0x80; - val |= (led->new_brightness) ? 0x80 : 0; /* EN bit */ - da903x_write(led->master, DA9030_MISC_CONTROL_A, val); + val |= value ? 0x80 : 0; /* EN bit */ + ret = da903x_write(led->master, DA9030_MISC_CONTROL_A, val); break; case DA9034_ID_LED_1: case DA9034_ID_LED_2: offset = DA9034_LED_OFFSET(led->id); - val = (led->new_brightness * 0x5f / LED_FULL) & 0x7f; + val = (value * 0x5f / LED_FULL) & 0x7f; val |= (led->flags & DA9034_LED_RAMP) ? 0x80 : 0; - da903x_write(led->master, DA9034_LED1_CONTROL + offset, val); + ret = da903x_write(led->master, DA9034_LED1_CONTROL + offset, + val); break; case DA9034_ID_VIBRA: - val = led->new_brightness & 0xfe; - da903x_write(led->master, DA9034_VIBRA, val); + val = value & 0xfe; + ret = da903x_write(led->master, DA9034_VIBRA, val); break; } -} -static void da903x_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct da903x_led *led; - - led = container_of(led_cdev, struct da903x_led, cdev); - led->new_brightness = value; - schedule_work(&led->work); + return ret; } static int da903x_led_probe(struct platform_device *pdev) @@ -113,15 +106,12 @@ static int da903x_led_probe(struct platform_device *pdev) led->cdev.name = pdata->name; led->cdev.default_trigger = pdata->default_trigger; - led->cdev.brightness_set = da903x_led_set; + led->cdev.brightness_set_blocking = da903x_led_set; led->cdev.brightness = LED_OFF; led->id = id; led->flags = pdata->flags; led->master = pdev->dev.parent; - led->new_brightness = LED_OFF; - - INIT_WORK(&led->work, da903x_led_work); ret = led_classdev_register(led->master, &led->cdev); if (ret) { diff --git a/drivers/leds/leds-da9052.c b/drivers/leds/leds-da9052.c index 28291b6acc8e..f8c7d82c2652 100644 --- a/drivers/leds/leds-da9052.c +++ b/drivers/leds/leds-da9052.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/leds.h> -#include <linux/workqueue.h> #include <linux/slab.h> #include <linux/mfd/da9052/reg.h> @@ -32,11 +31,9 @@ struct da9052_led { struct led_classdev cdev; - struct work_struct work; struct da9052 *da9052; unsigned char led_index; unsigned char id; - int brightness; }; static unsigned char led_reg[] = { @@ -44,12 +41,13 @@ static unsigned char led_reg[] = { DA9052_LED_CONT_5_REG, }; -static int da9052_set_led_brightness(struct da9052_led *led) +static int da9052_set_led_brightness(struct da9052_led *led, + enum led_brightness brightness) { u8 val; int error; - val = (led->brightness & 0x7f) | DA9052_LED_CONT_DIM; + val = (brightness & 0x7f) | DA9052_LED_CONT_DIM; error = da9052_reg_write(led->da9052, led_reg[led->led_index], val); if (error < 0) @@ -58,21 +56,13 @@ static int da9052_set_led_brightness(struct da9052_led *led) return error; } -static void da9052_led_work(struct work_struct *work) -{ - struct da9052_led *led = container_of(work, struct da9052_led, work); - - da9052_set_led_brightness(led); -} - -static void da9052_led_set(struct led_classdev *led_cdev, +static int da9052_led_set(struct led_classdev *led_cdev, enum led_brightness value) { - struct da9052_led *led; + struct da9052_led *led = + container_of(led_cdev, struct da9052_led, cdev); - led = container_of(led_cdev, struct da9052_led, cdev); - led->brightness = value; - schedule_work(&led->work); + return da9052_set_led_brightness(led, value); } static int da9052_configure_leds(struct da9052 *da9052) @@ -133,13 +123,11 @@ static int da9052_led_probe(struct platform_device *pdev) for (i = 0; i < pled->num_leds; i++) { led[i].cdev.name = pled->leds[i].name; - led[i].cdev.brightness_set = da9052_led_set; + led[i].cdev.brightness_set_blocking = da9052_led_set; led[i].cdev.brightness = LED_OFF; led[i].cdev.max_brightness = DA9052_MAX_BRIGHTNESS; - led[i].brightness = LED_OFF; led[i].led_index = pled->leds[i].flags; led[i].da9052 = dev_get_drvdata(pdev->dev.parent); - INIT_WORK(&led[i].work, da9052_led_work); error = led_classdev_register(pdev->dev.parent, &led[i].cdev); if (error) { @@ -148,7 +136,8 @@ static int da9052_led_probe(struct platform_device *pdev) goto err_register; } - error = da9052_set_led_brightness(&led[i]); + error = da9052_set_led_brightness(&led[i], + led[i].cdev.brightness); if (error) { dev_err(&pdev->dev, "Unable to init led %d\n", led[i].led_index); @@ -166,10 +155,8 @@ static int da9052_led_probe(struct platform_device *pdev) return 0; err_register: - for (i = i - 1; i >= 0; i--) { + for (i = i - 1; i >= 0; i--) led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); - } err: return error; } @@ -187,10 +174,8 @@ static int da9052_led_remove(struct platform_device *pdev) pled = pdata->pled; for (i = 0; i < pled->num_leds; i++) { - led[i].brightness = 0; - da9052_set_led_brightness(&led[i]); + da9052_set_led_brightness(&led[i], LED_OFF); led_classdev_unregister(&led[i].cdev); - cancel_work_sync(&led[i].work); } return 0; diff --git a/drivers/leds/leds-dac124s085.c b/drivers/leds/leds-dac124s085.c index 314159610d24..5a5a86d5f1f5 100644 --- a/drivers/leds/leds-dac124s085.c +++ b/drivers/leds/leds-dac124s085.c @@ -13,20 +13,15 @@ #include <linux/module.h> #include <linux/mutex.h> #include <linux/slab.h> -#include <linux/spinlock.h> -#include <linux/workqueue.h> #include <linux/spi/spi.h> struct dac124s085_led { struct led_classdev ldev; struct spi_device *spi; int id; - int brightness; char name[sizeof("dac124s085-3")]; struct mutex mutex; - struct work_struct work; - spinlock_t lock; }; struct dac124s085 { @@ -38,29 +33,21 @@ struct dac124s085 { #define ALL_WRITE_UPDATE (2 << 12) #define POWER_DOWN_OUTPUT (3 << 12) -static void dac124s085_led_work(struct work_struct *work) +static int dac124s085_set_brightness(struct led_classdev *ldev, + enum led_brightness brightness) { - struct dac124s085_led *led = container_of(work, struct dac124s085_led, - work); + struct dac124s085_led *led = container_of(ldev, struct dac124s085_led, + ldev); u16 word; + int ret; mutex_lock(&led->mutex); word = cpu_to_le16(((led->id) << 14) | REG_WRITE_UPDATE | - (led->brightness & 0xfff)); - spi_write(led->spi, (const u8 *)&word, sizeof(word)); + (brightness & 0xfff)); + ret = spi_write(led->spi, (const u8 *)&word, sizeof(word)); mutex_unlock(&led->mutex); -} - -static void dac124s085_set_brightness(struct led_classdev *ldev, - enum led_brightness brightness) -{ - struct dac124s085_led *led = container_of(ldev, struct dac124s085_led, - ldev); - spin_lock(&led->lock); - led->brightness = brightness; - schedule_work(&led->work); - spin_unlock(&led->lock); + return ret; } static int dac124s085_probe(struct spi_device *spi) @@ -78,16 +65,13 @@ static int dac124s085_probe(struct spi_device *spi) for (i = 0; i < ARRAY_SIZE(dac->leds); i++) { led = dac->leds + i; led->id = i; - led->brightness = LED_OFF; led->spi = spi; snprintf(led->name, sizeof(led->name), "dac124s085-%d", i); - spin_lock_init(&led->lock); - INIT_WORK(&led->work, dac124s085_led_work); mutex_init(&led->mutex); led->ldev.name = led->name; led->ldev.brightness = LED_OFF; led->ldev.max_brightness = 0xfff; - led->ldev.brightness_set = dac124s085_set_brightness; + led->ldev.brightness_set_blocking = dac124s085_set_brightness; ret = led_classdev_register(&spi->dev, &led->ldev); if (ret < 0) goto eledcr; @@ -109,10 +93,8 @@ static int dac124s085_remove(struct spi_device *spi) struct dac124s085 *dac = spi_get_drvdata(spi); int i; - for (i = 0; i < ARRAY_SIZE(dac->leds); i++) { + for (i = 0; i < ARRAY_SIZE(dac->leds); i++) led_classdev_unregister(&dac->leds[i].ldev); - cancel_work_sync(&dac->leds[i].work); - } return 0; } diff --git a/drivers/leds/leds-gpio.c b/drivers/leds/leds-gpio.c index 5db4515a4fd7..7bc53280dbfd 100644 --- a/drivers/leds/leds-gpio.c +++ b/drivers/leds/leds-gpio.c @@ -20,32 +20,16 @@ #include <linux/platform_device.h> #include <linux/property.h> #include <linux/slab.h> -#include <linux/workqueue.h> struct gpio_led_data { struct led_classdev cdev; struct gpio_desc *gpiod; - struct work_struct work; - u8 new_level; u8 can_sleep; u8 blinking; int (*platform_gpio_blink_set)(struct gpio_desc *desc, int state, unsigned long *delay_on, unsigned long *delay_off); }; -static void gpio_led_work(struct work_struct *work) -{ - struct gpio_led_data *led_dat = - container_of(work, struct gpio_led_data, work); - - if (led_dat->blinking) { - led_dat->platform_gpio_blink_set(led_dat->gpiod, - led_dat->new_level, NULL, NULL); - led_dat->blinking = 0; - } else - gpiod_set_value_cansleep(led_dat->gpiod, led_dat->new_level); -} - static void gpio_led_set(struct led_classdev *led_cdev, enum led_brightness value) { @@ -58,23 +42,25 @@ static void gpio_led_set(struct led_classdev *led_cdev, else level = 1; - /* Setting GPIOs with I2C/etc requires a task context, and we don't - * seem to have a reliable way to know if we're already in one; so - * let's just assume the worst. - */ - if (led_dat->can_sleep) { - led_dat->new_level = level; - schedule_work(&led_dat->work); + if (led_dat->blinking) { + led_dat->platform_gpio_blink_set(led_dat->gpiod, level, + NULL, NULL); + led_dat->blinking = 0; } else { - if (led_dat->blinking) { - led_dat->platform_gpio_blink_set(led_dat->gpiod, level, - NULL, NULL); - led_dat->blinking = 0; - } else + if (led_dat->can_sleep) + gpiod_set_value_cansleep(led_dat->gpiod, level); + else gpiod_set_value(led_dat->gpiod, level); } } +static int gpio_led_set_blocking(struct led_classdev *led_cdev, + enum led_brightness value) +{ + gpio_led_set(led_cdev, value); + return 0; +} + static int gpio_blink_set(struct led_classdev *led_cdev, unsigned long *delay_on, unsigned long *delay_off) { @@ -125,12 +111,15 @@ static int create_gpio_led(const struct gpio_led *template, led_dat->cdev.name = template->name; led_dat->cdev.default_trigger = template->default_trigger; led_dat->can_sleep = gpiod_cansleep(led_dat->gpiod); + if (!led_dat->can_sleep) + led_dat->cdev.brightness_set = gpio_led_set; + else + led_dat->cdev.brightness_set_blocking = gpio_led_set_blocking; led_dat->blinking = 0; if (blink_set) { led_dat->platform_gpio_blink_set = blink_set; led_dat->cdev.blink_set = gpio_blink_set; } - led_dat->cdev.brightness_set = gpio_led_set; if (template->default_state == LEDS_GPIO_DEFSTATE_KEEP) state = !!gpiod_get_value_cansleep(led_dat->gpiod); else @@ -143,17 +132,9 @@ static int create_gpio_led(const struct gpio_led *template, if (ret < 0) return ret; - INIT_WORK(&led_dat->work, gpio_led_work); - return led_classdev_register(parent, &led_dat->cdev); } -static void delete_gpio_led(struct gpio_led_data *led) -{ - led_classdev_unregister(&led->cdev); - cancel_work_sync(&led->work); -} - struct gpio_leds_priv { int num_leds; struct gpio_led_data leds[]; @@ -233,7 +214,7 @@ static struct gpio_leds_priv *gpio_leds_create(struct platform_device *pdev) err: for (count = priv->num_leds - 1; count >= 0; count--) - delete_gpio_led(&priv->leds[count]); + led_classdev_unregister(&priv->leds[count].cdev); return ERR_PTR(ret); } @@ -265,7 +246,8 @@ static int gpio_led_probe(struct platform_device *pdev) if (ret < 0) { /* On failure: unwind the led creations */ for (i = i - 1; i >= 0; i--) - delete_gpio_led(&priv->leds[i]); + led_classdev_unregister( + &priv->leds[i].cdev); return ret; } } @@ -286,7 +268,7 @@ static int gpio_led_remove(struct platform_device *pdev) int i; for (i = 0; i < priv->num_leds; i++) - delete_gpio_led(&priv->leds[i]); + led_classdev_unregister(&priv->leds[i].cdev); return 0; } diff --git a/drivers/leds/leds-ipaq-micro.c b/drivers/leds/leds-ipaq-micro.c index fa262b6b25eb..02f17331379d 100644 --- a/drivers/leds/leds-ipaq-micro.c +++ b/drivers/leds/leds-ipaq-micro.c @@ -20,7 +20,7 @@ #define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop set 0:disable, 1:enable */ #define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */ -static void micro_leds_brightness_set(struct led_classdev *led_cdev, +static int micro_leds_brightness_set(struct led_classdev *led_cdev, enum led_brightness value) { struct ipaq_micro *micro = dev_get_drvdata(led_cdev->dev->parent->parent); @@ -50,7 +50,7 @@ static void micro_leds_brightness_set(struct led_classdev *led_cdev, msg.tx_data[2] = 1; msg.tx_data[3] = 0; /* Duty cycle 256 */ } - ipaq_micro_tx_msg_sync(micro, &msg); + return ipaq_micro_tx_msg_sync(micro, &msg); } /* Maximum duty cycle in ms 256/10 sec = 25600 ms */ @@ -102,7 +102,7 @@ static int micro_leds_blink_set(struct led_classdev *led_cdev, static struct led_classdev micro_led = { .name = "led-ipaq-micro", - .brightness_set = micro_leds_brightness_set, + .brightness_set_blocking = micro_leds_brightness_set, .blink_set = micro_leds_blink_set, .flags = LED_CORE_SUSPENDRESUME, }; diff --git a/drivers/leds/leds-ktd2692.c b/drivers/leds/leds-ktd2692.c index feca07be85f5..bf23ba191ad0 100644 --- a/drivers/leds/leds-ktd2692.c +++ b/drivers/leds/leds-ktd2692.c @@ -18,7 +18,6 @@ #include <linux/of.h> #include <linux/platform_device.h> #include <linux/regulator/consumer.h> -#include <linux/workqueue.h> /* Value related the movie mode */ #define KTD2692_MOVIE_MODE_CURRENT_LEVELS 16 @@ -82,7 +81,6 @@ struct ktd2692_context { /* secures access to the device */ struct mutex lock; struct regulator *regulator; - struct work_struct work_brightness_set; struct gpio_desc *aux_gpio; struct gpio_desc *ctrl_gpio; @@ -158,9 +156,12 @@ static void ktd2692_expresswire_write(struct ktd2692_context *led, u8 value) ktd2692_expresswire_end(led); } -static void ktd2692_brightness_set(struct ktd2692_context *led, - enum led_brightness brightness) +static int ktd2692_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { + struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); + struct ktd2692_context *led = fled_cdev_to_led(fled_cdev); + mutex_lock(&led->lock); if (brightness == LED_OFF) { @@ -174,33 +175,6 @@ static void ktd2692_brightness_set(struct ktd2692_context *led, ktd2692_expresswire_write(led, led->mode | KTD2692_REG_MODE_BASE); mutex_unlock(&led->lock); -} - -static void ktd2692_brightness_set_work(struct work_struct *work) -{ - struct ktd2692_context *led = - container_of(work, struct ktd2692_context, work_brightness_set); - - ktd2692_brightness_set(led, led->torch_brightness); -} - -static void ktd2692_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct ktd2692_context *led = fled_cdev_to_led(fled_cdev); - - led->torch_brightness = brightness; - schedule_work(&led->work_brightness_set); -} - -static int ktd2692_led_brightness_set_sync(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct ktd2692_context *led = fled_cdev_to_led(fled_cdev); - - ktd2692_brightness_set(led, brightness); return 0; } @@ -332,21 +306,24 @@ static int ktd2692_parse_dt(struct ktd2692_context *led, struct device *dev, &cfg->movie_max_microamp); if (ret) { dev_err(dev, "failed to parse led-max-microamp\n"); - return ret; + goto err_parse_dt; } ret = of_property_read_u32(child_node, "flash-max-microamp", &cfg->flash_max_microamp); if (ret) { dev_err(dev, "failed to parse flash-max-microamp\n"); - return ret; + goto err_parse_dt; } ret = of_property_read_u32(child_node, "flash-max-timeout-us", &cfg->flash_max_timeout); - if (ret) + if (ret) { dev_err(dev, "failed to parse flash-max-timeout-us\n"); + goto err_parse_dt; + } +err_parse_dt: of_node_put(child_node); return ret; } @@ -381,12 +358,10 @@ static int ktd2692_probe(struct platform_device *pdev) fled_cdev->ops = &flash_ops; led_cdev->max_brightness = led_cfg.max_brightness; - led_cdev->brightness_set = ktd2692_led_brightness_set; - led_cdev->brightness_set_sync = ktd2692_led_brightness_set_sync; + led_cdev->brightness_set_blocking = ktd2692_led_brightness_set; led_cdev->flags |= LED_CORE_SUSPENDRESUME | LED_DEV_CAP_FLASH; mutex_init(&led->lock); - INIT_WORK(&led->work_brightness_set, ktd2692_brightness_set_work); platform_set_drvdata(pdev, led); @@ -408,7 +383,6 @@ static int ktd2692_remove(struct platform_device *pdev) int ret; led_classdev_flash_unregister(&led->fled_cdev); - cancel_work_sync(&led->work_brightness_set); if (led->regulator) { ret = regulator_disable(led->regulator); diff --git a/drivers/leds/leds-lm3533.c b/drivers/leds/leds-lm3533.c index 6e2e02035dd7..196dcb5e6004 100644 --- a/drivers/leds/leds-lm3533.c +++ b/drivers/leds/leds-lm3533.c @@ -17,7 +17,6 @@ #include <linux/mutex.h> #include <linux/platform_device.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <linux/mfd/lm3533.h> @@ -53,9 +52,6 @@ struct lm3533_led { struct mutex mutex; unsigned long flags; - - struct work_struct work; - u8 new_brightness; }; @@ -123,27 +119,17 @@ out: return ret; } -static void lm3533_led_work(struct work_struct *work) -{ - struct lm3533_led *led = container_of(work, struct lm3533_led, work); - - dev_dbg(led->cdev.dev, "%s - %u\n", __func__, led->new_brightness); - - if (led->new_brightness == 0) - lm3533_led_pattern_enable(led, 0); /* disable blink */ - - lm3533_ctrlbank_set_brightness(&led->cb, led->new_brightness); -} - -static void lm3533_led_set(struct led_classdev *cdev, +static int lm3533_led_set(struct led_classdev *cdev, enum led_brightness value) { struct lm3533_led *led = to_lm3533_led(cdev); dev_dbg(led->cdev.dev, "%s - %d\n", __func__, value); - led->new_brightness = value; - schedule_work(&led->work); + if (value == 0) + lm3533_led_pattern_enable(led, 0); /* disable blink */ + + return lm3533_ctrlbank_set_brightness(&led->cb, value); } static enum led_brightness lm3533_led_get(struct led_classdev *cdev) @@ -693,7 +679,7 @@ static int lm3533_led_probe(struct platform_device *pdev) led->lm3533 = lm3533; led->cdev.name = pdata->name; led->cdev.default_trigger = pdata->default_trigger; - led->cdev.brightness_set = lm3533_led_set; + led->cdev.brightness_set_blocking = lm3533_led_set; led->cdev.brightness_get = lm3533_led_get; led->cdev.blink_set = lm3533_led_blink_set; led->cdev.brightness = LED_OFF; @@ -701,7 +687,6 @@ static int lm3533_led_probe(struct platform_device *pdev) led->id = pdev->id; mutex_init(&led->mutex); - INIT_WORK(&led->work, lm3533_led_work); /* The class framework makes a callback to get brightness during * registration so use parent device (for error reporting) until @@ -733,7 +718,6 @@ static int lm3533_led_probe(struct platform_device *pdev) err_unregister: led_classdev_unregister(&led->cdev); - flush_work(&led->work); return ret; } @@ -746,7 +730,6 @@ static int lm3533_led_remove(struct platform_device *pdev) lm3533_ctrlbank_disable(&led->cb); led_classdev_unregister(&led->cdev); - flush_work(&led->work); return 0; } @@ -760,7 +743,6 @@ static void lm3533_led_shutdown(struct platform_device *pdev) lm3533_ctrlbank_disable(&led->cb); lm3533_led_set(&led->cdev, LED_OFF); /* disable blink */ - flush_work(&led->work); } static struct platform_driver lm3533_led_driver = { diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c index 48872997d6b4..6cb94f9a2f3f 100644 --- a/drivers/leds/leds-lm355x.c +++ b/drivers/leds/leds-lm355x.c @@ -16,7 +16,6 @@ #include <linux/platform_device.h> #include <linux/fs.h> #include <linux/regmap.h> -#include <linux/workqueue.h> #include <linux/platform_data/leds-lm355x.h> enum lm355x_type { @@ -59,14 +58,6 @@ struct lm355x_chip_data { struct led_classdev cdev_torch; struct led_classdev cdev_indicator; - struct work_struct work_flash; - struct work_struct work_torch; - struct work_struct work_indicator; - - u8 br_flash; - u8 br_torch; - u8 br_indicator; - struct lm355x_platform_data *pdata; struct regmap *regmap; struct mutex lock; @@ -204,7 +195,7 @@ out: } /* chip control */ -static void lm355x_control(struct lm355x_chip_data *chip, +static int lm355x_control(struct lm355x_chip_data *chip, u8 brightness, enum lm355x_mode opmode) { int ret; @@ -301,7 +292,7 @@ static void lm355x_control(struct lm355x_chip_data *chip, case MODE_SHDN: break; default: - return; + return -EINVAL; } /* operation mode control */ ret = regmap_update_bits(chip->regmap, preg[REG_OPMODE].regno, @@ -309,73 +300,55 @@ static void lm355x_control(struct lm355x_chip_data *chip, opmode << preg[REG_OPMODE].shift); if (ret < 0) goto out; - return; + return ret; out: dev_err(chip->dev, "%s:i2c access fail to register\n", __func__); - return; + return ret; } /* torch */ -static void lm355x_deferred_torch_brightness_set(struct work_struct *work) -{ - struct lm355x_chip_data *chip = - container_of(work, struct lm355x_chip_data, work_torch); - mutex_lock(&chip->lock); - lm355x_control(chip, chip->br_torch, MODE_TORCH); - mutex_unlock(&chip->lock); -} - -static void lm355x_torch_brightness_set(struct led_classdev *cdev, +static int lm355x_torch_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm355x_chip_data *chip = container_of(cdev, struct lm355x_chip_data, cdev_torch); - - chip->br_torch = brightness; - schedule_work(&chip->work_torch); -} - -/* flash */ -static void lm355x_deferred_strobe_brightness_set(struct work_struct *work) -{ - struct lm355x_chip_data *chip = - container_of(work, struct lm355x_chip_data, work_flash); + int ret; mutex_lock(&chip->lock); - lm355x_control(chip, chip->br_flash, MODE_FLASH); + ret = lm355x_control(chip, brightness, MODE_TORCH); mutex_unlock(&chip->lock); + return ret; } -static void lm355x_strobe_brightness_set(struct led_classdev *cdev, +/* flash */ + +static int lm355x_strobe_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm355x_chip_data *chip = container_of(cdev, struct lm355x_chip_data, cdev_flash); - - chip->br_flash = brightness; - schedule_work(&chip->work_flash); -} - -/* indicator */ -static void lm355x_deferred_indicator_brightness_set(struct work_struct *work) -{ - struct lm355x_chip_data *chip = - container_of(work, struct lm355x_chip_data, work_indicator); + int ret; mutex_lock(&chip->lock); - lm355x_control(chip, chip->br_indicator, MODE_INDIC); + ret = lm355x_control(chip, brightness, MODE_FLASH); mutex_unlock(&chip->lock); + return ret; } -static void lm355x_indicator_brightness_set(struct led_classdev *cdev, +/* indicator */ + +static int lm355x_indicator_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm355x_chip_data *chip = container_of(cdev, struct lm355x_chip_data, cdev_indicator); + int ret; - chip->br_indicator = brightness; - schedule_work(&chip->work_indicator); + mutex_lock(&chip->lock); + ret = lm355x_control(chip, brightness, MODE_INDIC); + mutex_unlock(&chip->lock); + return ret; } /* indicator pattern only for lm3556*/ @@ -479,34 +452,31 @@ static int lm355x_probe(struct i2c_client *client, goto err_out; /* flash */ - INIT_WORK(&chip->work_flash, lm355x_deferred_strobe_brightness_set); chip->cdev_flash.name = "flash"; chip->cdev_flash.max_brightness = 16; - chip->cdev_flash.brightness_set = lm355x_strobe_brightness_set; + chip->cdev_flash.brightness_set_blocking = lm355x_strobe_brightness_set; chip->cdev_flash.default_trigger = "flash"; err = led_classdev_register((struct device *) &client->dev, &chip->cdev_flash); if (err < 0) goto err_out; /* torch */ - INIT_WORK(&chip->work_torch, lm355x_deferred_torch_brightness_set); chip->cdev_torch.name = "torch"; chip->cdev_torch.max_brightness = 8; - chip->cdev_torch.brightness_set = lm355x_torch_brightness_set; + chip->cdev_torch.brightness_set_blocking = lm355x_torch_brightness_set; chip->cdev_torch.default_trigger = "torch"; err = led_classdev_register((struct device *) &client->dev, &chip->cdev_torch); if (err < 0) goto err_create_torch_file; /* indicator */ - INIT_WORK(&chip->work_indicator, - lm355x_deferred_indicator_brightness_set); chip->cdev_indicator.name = "indicator"; if (id->driver_data == CHIP_LM3554) chip->cdev_indicator.max_brightness = 4; else chip->cdev_indicator.max_brightness = 8; - chip->cdev_indicator.brightness_set = lm355x_indicator_brightness_set; + chip->cdev_indicator.brightness_set_blocking = + lm355x_indicator_brightness_set; /* indicator pattern control only for LM3556 */ if (id->driver_data == CHIP_LM3556) chip->cdev_indicator.groups = lm355x_indicator_groups; @@ -534,11 +504,8 @@ static int lm355x_remove(struct i2c_client *client) regmap_write(chip->regmap, preg[REG_OPMODE].regno, 0); led_classdev_unregister(&chip->cdev_indicator); - flush_work(&chip->work_indicator); led_classdev_unregister(&chip->cdev_torch); - flush_work(&chip->work_torch); led_classdev_unregister(&chip->cdev_flash); - flush_work(&chip->work_flash); dev_info(&client->dev, "%s is removed\n", lm355x_name[chip->type]); return 0; diff --git a/drivers/leds/leds-lm3642.c b/drivers/leds/leds-lm3642.c index 02ebe342f5af..cada0848db7b 100644 --- a/drivers/leds/leds-lm3642.c +++ b/drivers/leds/leds-lm3642.c @@ -15,7 +15,6 @@ #include <linux/platform_device.h> #include <linux/fs.h> #include <linux/regmap.h> -#include <linux/workqueue.h> #include <linux/platform_data/leds-lm3642.h> #define REG_FILT_TIME (0x0) @@ -73,10 +72,6 @@ struct lm3642_chip_data { struct led_classdev cdev_torch; struct led_classdev cdev_indicator; - struct work_struct work_flash; - struct work_struct work_torch; - struct work_struct work_indicator; - u8 br_flash; u8 br_torch; u8 br_indicator; @@ -209,24 +204,18 @@ out_strtoint: static DEVICE_ATTR(torch_pin, S_IWUSR, NULL, lm3642_torch_pin_store); -static void lm3642_deferred_torch_brightness_set(struct work_struct *work) -{ - struct lm3642_chip_data *chip = - container_of(work, struct lm3642_chip_data, work_torch); - - mutex_lock(&chip->lock); - lm3642_control(chip, chip->br_torch, MODES_TORCH); - mutex_unlock(&chip->lock); -} - -static void lm3642_torch_brightness_set(struct led_classdev *cdev, +static int lm3642_torch_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm3642_chip_data *chip = container_of(cdev, struct lm3642_chip_data, cdev_torch); + int ret; + mutex_lock(&chip->lock); chip->br_torch = brightness; - schedule_work(&chip->work_torch); + ret = lm3642_control(chip, chip->br_torch, MODES_TORCH); + mutex_unlock(&chip->lock); + return ret; } /* flash */ @@ -266,45 +255,33 @@ out_strtoint: static DEVICE_ATTR(strobe_pin, S_IWUSR, NULL, lm3642_strobe_pin_store); -static void lm3642_deferred_strobe_brightness_set(struct work_struct *work) -{ - struct lm3642_chip_data *chip = - container_of(work, struct lm3642_chip_data, work_flash); - - mutex_lock(&chip->lock); - lm3642_control(chip, chip->br_flash, MODES_FLASH); - mutex_unlock(&chip->lock); -} - -static void lm3642_strobe_brightness_set(struct led_classdev *cdev, +static int lm3642_strobe_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm3642_chip_data *chip = container_of(cdev, struct lm3642_chip_data, cdev_flash); - - chip->br_flash = brightness; - schedule_work(&chip->work_flash); -} - -/* indicator */ -static void lm3642_deferred_indicator_brightness_set(struct work_struct *work) -{ - struct lm3642_chip_data *chip = - container_of(work, struct lm3642_chip_data, work_indicator); + int ret; mutex_lock(&chip->lock); - lm3642_control(chip, chip->br_indicator, MODES_INDIC); + chip->br_flash = brightness; + ret = lm3642_control(chip, chip->br_flash, MODES_FLASH); mutex_unlock(&chip->lock); + return ret; } -static void lm3642_indicator_brightness_set(struct led_classdev *cdev, +/* indicator */ +static int lm3642_indicator_brightness_set(struct led_classdev *cdev, enum led_brightness brightness) { struct lm3642_chip_data *chip = container_of(cdev, struct lm3642_chip_data, cdev_indicator); + int ret; + mutex_lock(&chip->lock); chip->br_indicator = brightness; - schedule_work(&chip->work_indicator); + ret = lm3642_control(chip, chip->br_indicator, MODES_INDIC); + mutex_unlock(&chip->lock); + return ret; } static const struct regmap_config lm3642_regmap = { @@ -371,10 +348,9 @@ static int lm3642_probe(struct i2c_client *client, goto err_out; /* flash */ - INIT_WORK(&chip->work_flash, lm3642_deferred_strobe_brightness_set); chip->cdev_flash.name = "flash"; chip->cdev_flash.max_brightness = 16; - chip->cdev_flash.brightness_set = lm3642_strobe_brightness_set; + chip->cdev_flash.brightness_set_blocking = lm3642_strobe_brightness_set; chip->cdev_flash.default_trigger = "flash"; chip->cdev_flash.groups = lm3642_flash_groups, err = led_classdev_register((struct device *) @@ -385,10 +361,9 @@ static int lm3642_probe(struct i2c_client *client, } /* torch */ - INIT_WORK(&chip->work_torch, lm3642_deferred_torch_brightness_set); chip->cdev_torch.name = "torch"; chip->cdev_torch.max_brightness = 8; - chip->cdev_torch.brightness_set = lm3642_torch_brightness_set; + chip->cdev_torch.brightness_set_blocking = lm3642_torch_brightness_set; chip->cdev_torch.default_trigger = "torch"; chip->cdev_torch.groups = lm3642_torch_groups, err = led_classdev_register((struct device *) @@ -399,11 +374,10 @@ static int lm3642_probe(struct i2c_client *client, } /* indicator */ - INIT_WORK(&chip->work_indicator, - lm3642_deferred_indicator_brightness_set); chip->cdev_indicator.name = "indicator"; chip->cdev_indicator.max_brightness = 8; - chip->cdev_indicator.brightness_set = lm3642_indicator_brightness_set; + chip->cdev_indicator.brightness_set_blocking = + lm3642_indicator_brightness_set; err = led_classdev_register((struct device *) &client->dev, &chip->cdev_indicator); if (err < 0) { @@ -427,11 +401,8 @@ static int lm3642_remove(struct i2c_client *client) struct lm3642_chip_data *chip = i2c_get_clientdata(client); led_classdev_unregister(&chip->cdev_indicator); - flush_work(&chip->work_indicator); led_classdev_unregister(&chip->cdev_torch); - flush_work(&chip->work_torch); led_classdev_unregister(&chip->cdev_flash); - flush_work(&chip->work_flash); regmap_write(chip->regmap, REG_ENABLE, 0); return 0; } diff --git a/drivers/leds/leds-lp3944.c b/drivers/leds/leds-lp3944.c index 53144fb96167..6c758aea1bbd 100644 --- a/drivers/leds/leds-lp3944.c +++ b/drivers/leds/leds-lp3944.c @@ -31,7 +31,6 @@ #include <linux/slab.h> #include <linux/leds.h> #include <linux/mutex.h> -#include <linux/workqueue.h> #include <linux/leds-lp3944.h> /* Read Only Registers */ @@ -68,10 +67,8 @@ struct lp3944_led_data { u8 id; enum lp3944_type type; - enum lp3944_status status; struct led_classdev ldev; struct i2c_client *client; - struct work_struct work; }; struct lp3944_data { @@ -275,13 +272,12 @@ static int lp3944_led_set_blink(struct led_classdev *led_cdev, dev_dbg(&led->client->dev, "%s: OK hardware accelerated blink!\n", __func__); - led->status = LP3944_LED_STATUS_DIM0; - schedule_work(&led->work); + lp3944_led_set(led, LP3944_LED_STATUS_DIM0); return 0; } -static void lp3944_led_set_brightness(struct led_classdev *led_cdev, +static int lp3944_led_set_brightness(struct led_classdev *led_cdev, enum led_brightness brightness) { struct lp3944_led_data *led = ldev_to_led(led_cdev); @@ -289,16 +285,7 @@ static void lp3944_led_set_brightness(struct led_classdev *led_cdev, dev_dbg(&led->client->dev, "%s: %s, %d\n", __func__, led_cdev->name, brightness); - led->status = !!brightness; - schedule_work(&led->work); -} - -static void lp3944_led_work(struct work_struct *work) -{ - struct lp3944_led_data *led; - - led = container_of(work, struct lp3944_led_data, work); - lp3944_led_set(led, led->status); + return lp3944_led_set(led, !!brightness); } static int lp3944_configure(struct i2c_client *client, @@ -318,14 +305,13 @@ static int lp3944_configure(struct i2c_client *client, case LP3944_LED_TYPE_LED: case LP3944_LED_TYPE_LED_INVERTED: led->type = pled->type; - led->status = pled->status; led->ldev.name = pled->name; led->ldev.max_brightness = 1; - led->ldev.brightness_set = lp3944_led_set_brightness; + led->ldev.brightness_set_blocking = + lp3944_led_set_brightness; led->ldev.blink_set = lp3944_led_set_blink; led->ldev.flags = LED_CORE_SUSPENDRESUME; - INIT_WORK(&led->work, lp3944_led_work); err = led_classdev_register(&client->dev, &led->ldev); if (err < 0) { dev_err(&client->dev, @@ -336,14 +322,14 @@ static int lp3944_configure(struct i2c_client *client, /* to expose the default value to userspace */ led->ldev.brightness = - (enum led_brightness) led->status; + (enum led_brightness) pled->status; /* Set the default led status */ - err = lp3944_led_set(led, led->status); + err = lp3944_led_set(led, pled->status); if (err < 0) { dev_err(&client->dev, "%s couldn't set STATUS %d\n", - led->ldev.name, led->status); + led->ldev.name, pled->status); goto exit; } break; @@ -364,7 +350,6 @@ exit: case LP3944_LED_TYPE_LED: case LP3944_LED_TYPE_LED_INVERTED: led_classdev_unregister(&data->leds[i].ldev); - cancel_work_sync(&data->leds[i].work); break; case LP3944_LED_TYPE_NONE: @@ -424,7 +409,6 @@ static int lp3944_remove(struct i2c_client *client) case LP3944_LED_TYPE_LED: case LP3944_LED_TYPE_LED_INVERTED: led_classdev_unregister(&data->leds[i].ldev); - cancel_work_sync(&data->leds[i].work); break; case LP3944_LED_TYPE_NONE: diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index 63a92542c8cb..549b315ca8fe 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -362,16 +362,17 @@ static int lp5521_run_selftest(struct lp55xx_chip *chip, char *buf) return 0; } -static void lp5521_led_brightness_work(struct work_struct *work) +static int lp5521_led_brightness(struct lp55xx_led *led) { - struct lp55xx_led *led = container_of(work, struct lp55xx_led, - brightness_work); struct lp55xx_chip *chip = led->chip; + int ret; mutex_lock(&chip->lock); - lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr, + ret = lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr, led->brightness); mutex_unlock(&chip->lock); + + return ret; } static ssize_t show_engine_mode(struct device *dev, @@ -501,7 +502,7 @@ static struct lp55xx_device_config lp5521_cfg = { }, .max_channel = LP5521_MAX_LEDS, .post_init_device = lp5521_post_init_device, - .brightness_work_fn = lp5521_led_brightness_work, + .brightness_fn = lp5521_led_brightness, .set_led_current = lp5521_set_led_current, .firmware_cb = lp5521_firmware_loaded, .run_engine = lp5521_run_engine, diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index 1d0187f42941..c5b30f06218a 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -802,16 +802,16 @@ leave: return ret; } -static void lp5523_led_brightness_work(struct work_struct *work) +static int lp5523_led_brightness(struct lp55xx_led *led) { - struct lp55xx_led *led = container_of(work, struct lp55xx_led, - brightness_work); struct lp55xx_chip *chip = led->chip; + int ret; mutex_lock(&chip->lock); - lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr, + ret = lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr, led->brightness); mutex_unlock(&chip->lock); + return ret; } static LP55XX_DEV_ATTR_RW(engine1_mode, show_engine1_mode, store_engine1_mode); @@ -867,7 +867,7 @@ static struct lp55xx_device_config lp5523_cfg = { }, .max_channel = LP5523_MAX_LEDS, .post_init_device = lp5523_post_init_device, - .brightness_work_fn = lp5523_led_brightness_work, + .brightness_fn = lp5523_led_brightness, .set_led_current = lp5523_set_led_current, .firmware_cb = lp5523_firmware_loaded, .run_engine = lp5523_run_engine, diff --git a/drivers/leds/leds-lp5562.c b/drivers/leds/leds-lp5562.c index 0360c59dbdc9..b75333803a63 100644 --- a/drivers/leds/leds-lp5562.c +++ b/drivers/leds/leds-lp5562.c @@ -311,10 +311,8 @@ static int lp5562_post_init_device(struct lp55xx_chip *chip) return 0; } -static void lp5562_led_brightness_work(struct work_struct *work) +static int lp5562_led_brightness(struct lp55xx_led *led) { - struct lp55xx_led *led = container_of(work, struct lp55xx_led, - brightness_work); struct lp55xx_chip *chip = led->chip; u8 addr[] = { LP5562_REG_R_PWM, @@ -322,10 +320,13 @@ static void lp5562_led_brightness_work(struct work_struct *work) LP5562_REG_B_PWM, LP5562_REG_W_PWM, }; + int ret; mutex_lock(&chip->lock); - lp55xx_write(chip, addr[led->chan_nr], led->brightness); + ret = lp55xx_write(chip, addr[led->chan_nr], led->brightness); mutex_unlock(&chip->lock); + + return ret; } static void lp5562_write_program_memory(struct lp55xx_chip *chip, @@ -503,7 +504,7 @@ static struct lp55xx_device_config lp5562_cfg = { }, .post_init_device = lp5562_post_init_device, .set_led_current = lp5562_set_led_current, - .brightness_work_fn = lp5562_led_brightness_work, + .brightness_fn = lp5562_led_brightness, .run_engine = lp5562_run_engine, .firmware_cb = lp5562_firmware_loaded, .dev_attr_group = &lp5562_group, diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 59b76833f0d3..5377f22ff994 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -134,13 +134,14 @@ static struct attribute *lp55xx_led_attrs[] = { }; ATTRIBUTE_GROUPS(lp55xx_led); -static void lp55xx_set_brightness(struct led_classdev *cdev, +static int lp55xx_set_brightness(struct led_classdev *cdev, enum led_brightness brightness) { struct lp55xx_led *led = cdev_to_lp55xx_led(cdev); + struct lp55xx_device_config *cfg = led->chip->cfg; led->brightness = (u8)brightness; - schedule_work(&led->brightness_work); + return cfg->brightness_fn(led); } static int lp55xx_init_led(struct lp55xx_led *led, @@ -172,7 +173,7 @@ static int lp55xx_init_led(struct lp55xx_led *led, return -EINVAL; } - led->cdev.brightness_set = lp55xx_set_brightness; + led->cdev.brightness_set_blocking = lp55xx_set_brightness; led->cdev.groups = lp55xx_led_groups; if (pdata->led_config[chan].name) { @@ -464,7 +465,7 @@ int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) int ret; int i; - if (!cfg->brightness_work_fn) { + if (!cfg->brightness_fn) { dev_err(&chip->cl->dev, "empty brightness configuration\n"); return -EINVAL; } @@ -481,8 +482,6 @@ int lp55xx_register_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) if (ret) goto err_init_led; - INIT_WORK(&each->brightness_work, cfg->brightness_work_fn); - chip->num_leds++; each->chip = chip; @@ -507,7 +506,6 @@ void lp55xx_unregister_leds(struct lp55xx_led *led, struct lp55xx_chip *chip) for (i = 0; i < chip->num_leds; i++) { each = led + i; led_classdev_unregister(&each->cdev); - flush_work(&each->brightness_work); } } EXPORT_SYMBOL_GPL(lp55xx_unregister_leds); diff --git a/drivers/leds/leds-lp55xx-common.h b/drivers/leds/leds-lp55xx-common.h index c7f1e6155001..abf1fb5da37d 100644 --- a/drivers/leds/leds-lp55xx-common.h +++ b/drivers/leds/leds-lp55xx-common.h @@ -95,7 +95,7 @@ struct lp55xx_reg { * @enable : Chip specific enable command * @max_channel : Maximum number of channels * @post_init_device : Chip specific initialization code - * @brightness_work_fn : Brightness work function + * @brightness_fn : Brightness function * @set_led_current : LED current set function * @firmware_cb : Call function when the firmware is loaded * @run_engine : Run internal engine for pattern @@ -110,7 +110,7 @@ struct lp55xx_device_config { int (*post_init_device) (struct lp55xx_chip *chip); /* access brightness register */ - void (*brightness_work_fn)(struct work_struct *work); + int (*brightness_fn)(struct lp55xx_led *led); /* current setting function */ void (*set_led_current) (struct lp55xx_led *led, u8 led_current); @@ -164,7 +164,6 @@ struct lp55xx_chip { * @cdev : LED class device * @led_current : Current setting at each led channel * @max_current : Maximun current at each led channel - * @brightness_work : Workqueue for brightness control * @brightness : Brightness value * @chip : The lp55xx chip data */ @@ -173,7 +172,6 @@ struct lp55xx_led { struct led_classdev cdev; u8 led_current; u8 max_current; - struct work_struct brightness_work; u8 brightness; struct lp55xx_chip *chip; }; diff --git a/drivers/leds/leds-lp8501.c b/drivers/leds/leds-lp8501.c index 3f54f6f2b821..3f9675bd214a 100644 --- a/drivers/leds/leds-lp8501.c +++ b/drivers/leds/leds-lp8501.c @@ -272,16 +272,17 @@ static void lp8501_firmware_loaded(struct lp55xx_chip *chip) lp8501_update_program_memory(chip, fw->data, fw->size); } -static void lp8501_led_brightness_work(struct work_struct *work) +static int lp8501_led_brightness(struct lp55xx_led *led) { - struct lp55xx_led *led = container_of(work, struct lp55xx_led, - brightness_work); struct lp55xx_chip *chip = led->chip; + int ret; mutex_lock(&chip->lock); - lp55xx_write(chip, LP8501_REG_LED_PWM_BASE + led->chan_nr, + ret = lp55xx_write(chip, LP8501_REG_LED_PWM_BASE + led->chan_nr, led->brightness); mutex_unlock(&chip->lock); + + return ret; } /* Chip specific configurations */ @@ -296,7 +297,7 @@ static struct lp55xx_device_config lp8501_cfg = { }, .max_channel = LP8501_MAX_LEDS, .post_init_device = lp8501_post_init_device, - .brightness_work_fn = lp8501_led_brightness_work, + .brightness_fn = lp8501_led_brightness, .set_led_current = lp8501_set_led_current, .firmware_cb = lp8501_firmware_loaded, .run_engine = lp8501_run_engine, diff --git a/drivers/leds/leds-lp8788.c b/drivers/leds/leds-lp8788.c index 3409f03c1fa8..0eee38fc0565 100644 --- a/drivers/leds/leds-lp8788.c +++ b/drivers/leds/leds-lp8788.c @@ -26,10 +26,8 @@ struct lp8788_led { struct lp8788 *lp; struct mutex lock; - struct work_struct work; struct led_classdev led_dev; enum lp8788_isink_number isink_num; - enum led_brightness brightness; int on; }; @@ -76,24 +74,29 @@ static int lp8788_led_init_device(struct lp8788_led *led, return lp8788_update_bits(led->lp, addr, mask, val); } -static void lp8788_led_enable(struct lp8788_led *led, +static int lp8788_led_enable(struct lp8788_led *led, enum lp8788_isink_number num, int on) { + int ret; + u8 mask = 1 << num; u8 val = on << num; - if (lp8788_update_bits(led->lp, LP8788_ISINK_CTRL, mask, val)) - return; + ret = lp8788_update_bits(led->lp, LP8788_ISINK_CTRL, mask, val); + if (ret == 0) + led->on = on; - led->on = on; + return ret; } -static void lp8788_led_work(struct work_struct *work) +static int lp8788_brightness_set(struct led_classdev *led_cdev, + enum led_brightness val) { - struct lp8788_led *led = container_of(work, struct lp8788_led, work); + struct lp8788_led *led = + container_of(led_cdev, struct lp8788_led, led_dev); + enum lp8788_isink_number num = led->isink_num; - int enable; - u8 val = led->brightness; + int enable, ret; mutex_lock(&led->lock); @@ -101,28 +104,21 @@ static void lp8788_led_work(struct work_struct *work) case LP8788_ISINK_1: case LP8788_ISINK_2: case LP8788_ISINK_3: - lp8788_write_byte(led->lp, lp8788_pwm_addr[num], val); + ret = lp8788_write_byte(led->lp, lp8788_pwm_addr[num], val); + if (ret < 0) + goto unlock; break; default: mutex_unlock(&led->lock); - return; + return -EINVAL; } enable = (val > 0) ? 1 : 0; if (enable != led->on) - lp8788_led_enable(led, num, enable); - + ret = lp8788_led_enable(led, num, enable); +unlock: mutex_unlock(&led->lock); -} - -static void lp8788_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brt_val) -{ - struct lp8788_led *led = - container_of(led_cdev, struct lp8788_led, led_dev); - - led->brightness = brt_val; - schedule_work(&led->work); + return ret; } static int lp8788_led_probe(struct platform_device *pdev) @@ -139,7 +135,7 @@ static int lp8788_led_probe(struct platform_device *pdev) led->lp = lp; led->led_dev.max_brightness = MAX_BRIGHTNESS; - led->led_dev.brightness_set = lp8788_brightness_set; + led->led_dev.brightness_set_blocking = lp8788_brightness_set; led_pdata = lp->pdata ? lp->pdata->led_pdata : NULL; @@ -149,7 +145,6 @@ static int lp8788_led_probe(struct platform_device *pdev) led->led_dev.name = led_pdata->name; mutex_init(&led->lock); - INIT_WORK(&led->work, lp8788_led_work); platform_set_drvdata(pdev, led); @@ -173,7 +168,6 @@ static int lp8788_led_remove(struct platform_device *pdev) struct lp8788_led *led = platform_get_drvdata(pdev); led_classdev_unregister(&led->led_dev); - flush_work(&led->work); return 0; } diff --git a/drivers/leds/leds-lp8860.c b/drivers/leds/leds-lp8860.c index 79f084354e67..3e70775a2d54 100644 --- a/drivers/leds/leds-lp8860.c +++ b/drivers/leds/leds-lp8860.c @@ -91,26 +91,22 @@ /** * struct lp8860_led - * @lock - Lock for reading/writing the device - * @work - Work item used to off load the brightness register writes * @client - Pointer to the I2C client * @led_dev - led class device pointer * @regmap - Devices register map * @eeprom_regmap - EEPROM register map * @enable_gpio - VDDIO/EN gpio to enable communication interface * @regulator - LED supply regulator pointer - * @brightness - Current brightness value requested * @label - LED label **/ struct lp8860_led { struct mutex lock; - struct work_struct work; struct i2c_client *client; struct led_classdev led_dev; struct regmap *regmap; struct regmap *eeprom_regmap; struct gpio_desc *enable_gpio; struct regulator *regulator; - enum led_brightness brightness; const char *label; }; @@ -212,11 +208,13 @@ out: return ret; } -static void lp8860_led_brightness_work(struct work_struct *work) +static int lp8860_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brt_val) { - struct lp8860_led *led = container_of(work, struct lp8860_led, work); + struct lp8860_led *led = + container_of(led_cdev, struct lp8860_led, led_dev); + int disp_brightness = brt_val * 255; int ret; - int disp_brightness = led->brightness * 255; mutex_lock(&led->lock); @@ -241,16 +239,7 @@ static void lp8860_led_brightness_work(struct work_struct *work) } out: mutex_unlock(&led->lock); -} - -static void lp8860_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brt_val) -{ - struct lp8860_led *led = - container_of(led_cdev, struct lp8860_led, led_dev); - - led->brightness = brt_val; - schedule_work(&led->work); + return ret; } static int lp8860_init(struct lp8860_led *led) @@ -406,10 +395,9 @@ static int lp8860_probe(struct i2c_client *client, led->client = client; led->led_dev.name = led->label; led->led_dev.max_brightness = LED_FULL; - led->led_dev.brightness_set = lp8860_brightness_set; + led->led_dev.brightness_set_blocking = lp8860_brightness_set; mutex_init(&led->lock); - INIT_WORK(&led->work, lp8860_led_brightness_work); i2c_set_clientdata(client, led); @@ -448,7 +436,6 @@ static int lp8860_remove(struct i2c_client *client) int ret; led_classdev_unregister(&led->led_dev); - cancel_work_sync(&led->work); if (led->enable_gpio) gpiod_direction_output(led->enable_gpio, 0); diff --git a/drivers/leds/leds-lt3593.c b/drivers/leds/leds-lt3593.c index 9f41124765cc..a7ff510cbdd0 100644 --- a/drivers/leds/leds-lt3593.c +++ b/drivers/leds/leds-lt3593.c @@ -19,7 +19,6 @@ #include <linux/kernel.h> #include <linux/platform_device.h> #include <linux/leds.h> -#include <linux/workqueue.h> #include <linux/delay.h> #include <linux/gpio.h> #include <linux/slab.h> @@ -28,15 +27,14 @@ struct lt3593_led_data { struct led_classdev cdev; unsigned gpio; - struct work_struct work; - u8 new_level; }; -static void lt3593_led_work(struct work_struct *work) +static int lt3593_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - int pulses; struct lt3593_led_data *led_dat = - container_of(work, struct lt3593_led_data, work); + container_of(led_cdev, struct lt3593_led_data, cdev); + int pulses; /* * The LT3593 resets its internal current level register to the maximum @@ -47,18 +45,18 @@ static void lt3593_led_work(struct work_struct *work) * applied is to the output driver. */ - if (led_dat->new_level == 0) { + if (value == 0) { gpio_set_value_cansleep(led_dat->gpio, 0); - return; + return 0; } - pulses = 32 - (led_dat->new_level * 32) / 255; + pulses = 32 - (value * 32) / 255; if (pulses == 0) { gpio_set_value_cansleep(led_dat->gpio, 0); mdelay(1); gpio_set_value_cansleep(led_dat->gpio, 1); - return; + return 0; } gpio_set_value_cansleep(led_dat->gpio, 1); @@ -69,16 +67,8 @@ static void lt3593_led_work(struct work_struct *work) gpio_set_value_cansleep(led_dat->gpio, 1); udelay(1); } -} -static void lt3593_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct lt3593_led_data *led_dat = - container_of(led_cdev, struct lt3593_led_data, cdev); - - led_dat->new_level = value; - schedule_work(&led_dat->work); + return 0; } static int create_lt3593_led(const struct gpio_led *template, @@ -97,7 +87,7 @@ static int create_lt3593_led(const struct gpio_led *template, led_dat->cdev.default_trigger = template->default_trigger; led_dat->gpio = template->gpio; - led_dat->cdev.brightness_set = lt3593_led_set; + led_dat->cdev.brightness_set_blocking = lt3593_led_set; state = (template->default_state == LEDS_GPIO_DEFSTATE_ON); led_dat->cdev.brightness = state ? LED_FULL : LED_OFF; @@ -111,8 +101,6 @@ static int create_lt3593_led(const struct gpio_led *template, if (ret < 0) return ret; - INIT_WORK(&led_dat->work, lt3593_led_work); - ret = led_classdev_register(parent, &led_dat->cdev); if (ret < 0) return ret; @@ -129,7 +117,6 @@ static void delete_lt3593_led(struct lt3593_led_data *led) return; led_classdev_unregister(&led->cdev); - cancel_work_sync(&led->work); } static int lt3593_led_probe(struct platform_device *pdev) diff --git a/drivers/leds/leds-max77693.c b/drivers/leds/leds-max77693.c index afbb1409b2e2..1eb58ef6aefe 100644 --- a/drivers/leds/leds-max77693.c +++ b/drivers/leds/leds-max77693.c @@ -20,7 +20,6 @@ #include <linux/platform_device.h> #include <linux/regmap.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <media/v4l2-flash-led-class.h> #define MODE_OFF 0 @@ -62,8 +61,6 @@ struct max77693_sub_led { int fled_id; /* corresponding LED Flash class device */ struct led_classdev_flash fled_cdev; - /* assures led-triggers compatibility */ - struct work_struct work_brightness_set; /* V4L2 Flash device */ struct v4l2_flash *v4l2_flash; @@ -463,10 +460,14 @@ static int max77693_setup(struct max77693_led_device *led, return max77693_set_mode_reg(led, MODE_OFF); } -static int __max77693_led_brightness_set(struct max77693_led_device *led, - int fled_id, enum led_brightness value) +/* LED subsystem callbacks */ +static int max77693_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness value) { - int ret; + struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); + struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev); + struct max77693_led_device *led = sub_led_to_led(sub_led); + int fled_id = sub_led->fled_id, ret; mutex_lock(&led->lock); @@ -494,43 +495,8 @@ static int __max77693_led_brightness_set(struct max77693_led_device *led, ret); unlock: mutex_unlock(&led->lock); - return ret; -} - -static void max77693_led_brightness_set_work( - struct work_struct *work) -{ - struct max77693_sub_led *sub_led = - container_of(work, struct max77693_sub_led, - work_brightness_set); - struct max77693_led_device *led = sub_led_to_led(sub_led); - - __max77693_led_brightness_set(led, sub_led->fled_id, - sub_led->torch_brightness); -} - -/* LED subsystem callbacks */ - -static int max77693_led_brightness_set_sync( - struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev); - struct max77693_led_device *led = sub_led_to_led(sub_led); - - return __max77693_led_brightness_set(led, sub_led->fled_id, value); -} -static void max77693_led_brightness_set( - struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct led_classdev_flash *fled_cdev = lcdev_to_flcdev(led_cdev); - struct max77693_sub_led *sub_led = flcdev_to_sub_led(fled_cdev); - - sub_led->torch_brightness = value; - schedule_work(&sub_led->work_brightness_set); + return ret; } static int max77693_led_flash_brightness_set( @@ -682,6 +648,7 @@ static int max77693_led_parse_dt(struct max77693_led_device *led, if (sub_nodes[fled_id]) { dev_err(dev, "Conflicting \"led-sources\" DT properties\n"); + of_node_put(child_node); return -EINVAL; } @@ -931,16 +898,13 @@ static void max77693_init_fled_cdev(struct max77693_sub_led *sub_led, led_cdev->name = led_cfg->label[fled_id]; - led_cdev->brightness_set = max77693_led_brightness_set; - led_cdev->brightness_set_sync = max77693_led_brightness_set_sync; + led_cdev->brightness_set_blocking = max77693_led_brightness_set; led_cdev->max_brightness = (led->iout_joint ? led_cfg->iout_torch_max[FLED1] + led_cfg->iout_torch_max[FLED2] : led_cfg->iout_torch_max[fled_id]) / TORCH_IOUT_STEP; led_cdev->flags |= LED_DEV_CAP_FLASH; - INIT_WORK(&sub_led->work_brightness_set, - max77693_led_brightness_set_work); max77693_init_flash_settings(sub_led, led_cfg); @@ -1062,13 +1026,11 @@ static int max77693_led_remove(struct platform_device *pdev) if (led->iout_joint || max77693_fled_used(led, FLED1)) { v4l2_flash_release(sub_leds[FLED1].v4l2_flash); led_classdev_flash_unregister(&sub_leds[FLED1].fled_cdev); - cancel_work_sync(&sub_leds[FLED1].work_brightness_set); } if (!led->iout_joint && max77693_fled_used(led, FLED2)) { v4l2_flash_release(sub_leds[FLED2].v4l2_flash); led_classdev_flash_unregister(&sub_leds[FLED2].fled_cdev); - cancel_work_sync(&sub_leds[FLED2].work_brightness_set); } mutex_destroy(&led->lock); diff --git a/drivers/leds/leds-max8997.c b/drivers/leds/leds-max8997.c index c592aa5662bb..01b459069358 100644 --- a/drivers/leds/leds-max8997.c +++ b/drivers/leds/leds-max8997.c @@ -13,7 +13,6 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <linux/leds.h> #include <linux/mfd/max8997.h> #include <linux/mfd/max8997-private.h> diff --git a/drivers/leds/leds-mc13783.c b/drivers/leds/leds-mc13783.c index e2b847fe22a1..a2e4c1792e17 100644 --- a/drivers/leds/leds-mc13783.c +++ b/drivers/leds/leds-mc13783.c @@ -20,7 +20,6 @@ #include <linux/platform_device.h> #include <linux/leds.h> #include <linux/of.h> -#include <linux/workqueue.h> #include <linux/mfd/mc13xxx.h> struct mc13xxx_led_devtype { @@ -32,8 +31,6 @@ struct mc13xxx_led_devtype { struct mc13xxx_led { struct led_classdev cdev; - struct work_struct work; - enum led_brightness new_brightness; int id; struct mc13xxx_leds *leds; }; @@ -55,9 +52,11 @@ static unsigned int mc13xxx_max_brightness(int id) return 0x3f; } -static void mc13xxx_led_work(struct work_struct *work) +static int mc13xxx_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - struct mc13xxx_led *led = container_of(work, struct mc13xxx_led, work); + struct mc13xxx_led *led = + container_of(led_cdev, struct mc13xxx_led, cdev); struct mc13xxx_leds *leds = led->leds; unsigned int reg, bank, off, shift; @@ -105,19 +104,9 @@ static void mc13xxx_led_work(struct work_struct *work) BUG(); } - mc13xxx_reg_rmw(leds->master, leds->devtype->ledctrl_base + reg, + return mc13xxx_reg_rmw(leds->master, leds->devtype->ledctrl_base + reg, mc13xxx_max_brightness(led->id) << shift, - led->new_brightness << shift); -} - -static void mc13xxx_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct mc13xxx_led *led = - container_of(led_cdev, struct mc13xxx_led, cdev); - - led->new_brightness = value; - schedule_work(&led->work); + value << shift); } #ifdef CONFIG_OF @@ -257,11 +246,9 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev) leds->led[i].cdev.name = name; leds->led[i].cdev.default_trigger = trig; leds->led[i].cdev.flags = LED_CORE_SUSPENDRESUME; - leds->led[i].cdev.brightness_set = mc13xxx_led_set; + leds->led[i].cdev.brightness_set_blocking = mc13xxx_led_set; leds->led[i].cdev.max_brightness = mc13xxx_max_brightness(id); - INIT_WORK(&leds->led[i].work, mc13xxx_led_work); - ret = led_classdev_register(dev->parent, &leds->led[i].cdev); if (ret) { dev_err(dev, "Failed to register LED %i\n", id); @@ -270,10 +257,8 @@ static int __init mc13xxx_led_probe(struct platform_device *pdev) } if (ret) - while (--i >= 0) { + while (--i >= 0) led_classdev_unregister(&leds->led[i].cdev); - cancel_work_sync(&leds->led[i].work); - } return ret; } @@ -283,10 +268,8 @@ static int mc13xxx_led_remove(struct platform_device *pdev) struct mc13xxx_leds *leds = platform_get_drvdata(pdev); int i; - for (i = 0; i < leds->num_leds; i++) { + for (i = 0; i < leds->num_leds; i++) led_classdev_unregister(&leds->led[i].cdev); - cancel_work_sync(&leds->led[i].work); - } return 0; } diff --git a/drivers/leds/leds-ns2.c b/drivers/leds/leds-ns2.c index a95a61220169..506b75b190e7 100644 --- a/drivers/leds/leds-ns2.c +++ b/drivers/leds/leds-ns2.c @@ -45,24 +45,12 @@ struct ns2_led_data { unsigned cmd; unsigned slow; bool can_sleep; - int mode_index; unsigned char sata; /* True when SATA mode active. */ rwlock_t rw_lock; /* Lock GPIOs. */ - struct work_struct work; int num_modes; struct ns2_led_modval *modval; }; -static void ns2_led_work(struct work_struct *work) -{ - struct ns2_led_data *led_dat = - container_of(work, struct ns2_led_data, work); - int i = led_dat->mode_index; - - gpio_set_value_cansleep(led_dat->cmd, led_dat->modval[i].cmd_level); - gpio_set_value_cansleep(led_dat->slow, led_dat->modval[i].slow_level); -} - static int ns2_led_get_mode(struct ns2_led_data *led_dat, enum ns2_led_modes *mode) { @@ -112,8 +100,8 @@ static void ns2_led_set_mode(struct ns2_led_data *led_dat, goto exit_unlock; } - led_dat->mode_index = i; - schedule_work(&led_dat->work); + gpio_set_value_cansleep(led_dat->cmd, led_dat->modval[i].cmd_level); + gpio_set_value_cansleep(led_dat->slow, led_dat->modval[i].slow_level); exit_unlock: write_unlock_irqrestore(&led_dat->rw_lock, flags); @@ -136,6 +124,13 @@ static void ns2_led_set(struct led_classdev *led_cdev, ns2_led_set_mode(led_dat, mode); } +static int ns2_led_set_blocking(struct led_classdev *led_cdev, + enum led_brightness value) +{ + ns2_led_set(led_cdev, value); + return 0; +} + static ssize_t ns2_led_sata_store(struct device *dev, struct device_attribute *attr, const char *buff, size_t count) @@ -219,13 +214,16 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, led_dat->cdev.name = template->name; led_dat->cdev.default_trigger = template->default_trigger; led_dat->cdev.blink_set = NULL; - led_dat->cdev.brightness_set = ns2_led_set; led_dat->cdev.flags |= LED_CORE_SUSPENDRESUME; led_dat->cdev.groups = ns2_led_groups; led_dat->cmd = template->cmd; led_dat->slow = template->slow; led_dat->can_sleep = gpio_cansleep(led_dat->cmd) | gpio_cansleep(led_dat->slow); + if (led_dat->can_sleep) + led_dat->cdev.brightness_set_blocking = ns2_led_set_blocking; + else + led_dat->cdev.brightness_set = ns2_led_set; led_dat->modval = template->modval; led_dat->num_modes = template->num_modes; @@ -238,8 +236,6 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, led_dat->cdev.brightness = (mode == NS_V2_LED_OFF) ? LED_OFF : LED_FULL; - INIT_WORK(&led_dat->work, ns2_led_work); - ret = led_classdev_register(&pdev->dev, &led_dat->cdev); if (ret < 0) return ret; @@ -250,7 +246,6 @@ create_ns2_led(struct platform_device *pdev, struct ns2_led_data *led_dat, static void delete_ns2_led(struct ns2_led_data *led_dat) { led_classdev_unregister(&led_dat->cdev); - cancel_work_sync(&led_dat->work); } #ifdef CONFIG_OF_GPIO diff --git a/drivers/leds/leds-pca9532.c b/drivers/leds/leds-pca9532.c index 5a6363d161a2..17c63ec9fb9e 100644 --- a/drivers/leds/leds-pca9532.c +++ b/drivers/leds/leds-pca9532.c @@ -158,7 +158,7 @@ static void pca9532_setled(struct pca9532_led *led) mutex_unlock(&data->update_lock); } -static void pca9532_set_brightness(struct led_classdev *led_cdev, +static int pca9532_set_brightness(struct led_classdev *led_cdev, enum led_brightness value) { int err = 0; @@ -172,9 +172,12 @@ static void pca9532_set_brightness(struct led_classdev *led_cdev, led->state = PCA9532_PWM0; /* Thecus: hardcode one pwm */ err = pca9532_calcpwm(led->client, 0, 0, value); if (err) - return; /* XXX: led api doesn't allow error code? */ + return err; } - schedule_work(&led->work); + if (led->state == PCA9532_PWM0) + pca9532_setpwm(led->client, 0); + pca9532_setled(led); + return err; } static int pca9532_set_blink(struct led_classdev *led_cdev, @@ -198,7 +201,10 @@ static int pca9532_set_blink(struct led_classdev *led_cdev, err = pca9532_calcpwm(client, 0, psc, led_cdev->brightness); if (err) return err; - schedule_work(&led->work); + if (led->state == PCA9532_PWM0) + pca9532_setpwm(led->client, 0); + pca9532_setled(led); + return 0; } @@ -233,15 +239,6 @@ static void pca9532_input_work(struct work_struct *work) mutex_unlock(&data->update_lock); } -static void pca9532_led_work(struct work_struct *work) -{ - struct pca9532_led *led; - led = container_of(work, struct pca9532_led, work); - if (led->state == PCA9532_PWM0) - pca9532_setpwm(led->client, 0); - pca9532_setled(led); -} - #ifdef CONFIG_LEDS_PCA9532_GPIO static int pca9532_gpio_request_pin(struct gpio_chip *gc, unsigned offset) { @@ -307,7 +304,6 @@ static int pca9532_destroy_devices(struct pca9532_data *data, int n_devs) break; case PCA9532_TYPE_LED: led_classdev_unregister(&data->leds[i].ldev); - cancel_work_sync(&data->leds[i].work); break; case PCA9532_TYPE_N2100_BEEP: if (data->idev != NULL) { @@ -359,9 +355,9 @@ static int pca9532_configure(struct i2c_client *client, led->name = pled->name; led->ldev.name = led->name; led->ldev.brightness = LED_OFF; - led->ldev.brightness_set = pca9532_set_brightness; + led->ldev.brightness_set_blocking = + pca9532_set_brightness; led->ldev.blink_set = pca9532_set_blink; - INIT_WORK(&led->work, pca9532_led_work); err = led_classdev_register(&client->dev, &led->ldev); if (err < 0) { dev_err(&client->dev, diff --git a/drivers/leds/leds-pca955x.c b/drivers/leds/leds-pca955x.c index b775e1efecd3..840401ae9a4e 100644 --- a/drivers/leds/leds-pca955x.c +++ b/drivers/leds/leds-pca955x.c @@ -47,7 +47,6 @@ #include <linux/leds.h> #include <linux/err.h> #include <linux/i2c.h> -#include <linux/workqueue.h> #include <linux/slab.h> /* LED select registers determine the source that drives LED outputs */ @@ -110,8 +109,6 @@ struct pca955x { struct pca955x_led { struct pca955x *pca955x; - struct work_struct work; - enum led_brightness brightness; struct led_classdev led_cdev; int led_num; /* 0 .. 15 potentially */ char name[32]; @@ -193,7 +190,8 @@ static u8 pca955x_read_ls(struct i2c_client *client, int n) pca95xx_num_input_regs(pca955x->chipdef->bits) + 4 + n); } -static void pca955x_led_work(struct work_struct *work) +static int pca955x_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { struct pca955x_led *pca955x_led; struct pca955x *pca955x; @@ -201,7 +199,7 @@ static void pca955x_led_work(struct work_struct *work) int chip_ls; /* which LSx to use (0-3 potentially) */ int ls_led; /* which set of bits within LSx to use (0-3) */ - pca955x_led = container_of(work, struct pca955x_led, work); + pca955x_led = container_of(led_cdev, struct pca955x_led, led_cdev); pca955x = pca955x_led->pca955x; chip_ls = pca955x_led->led_num / 4; @@ -211,7 +209,7 @@ static void pca955x_led_work(struct work_struct *work) ls = pca955x_read_ls(pca955x->client, chip_ls); - switch (pca955x_led->brightness) { + switch (value) { case LED_FULL: ls = pca955x_ledsel(ls, ls_led, PCA955X_LS_LED_ON); break; @@ -230,7 +228,7 @@ static void pca955x_led_work(struct work_struct *work) * just turning off for all other values. */ pca955x_write_pwm(pca955x->client, 1, - 255 - pca955x_led->brightness); + 255 - value); ls = pca955x_ledsel(ls, ls_led, PCA955X_LS_BLINK1); break; } @@ -238,21 +236,8 @@ static void pca955x_led_work(struct work_struct *work) pca955x_write_ls(pca955x->client, chip_ls, ls); mutex_unlock(&pca955x->lock); -} - -static void pca955x_led_set(struct led_classdev *led_cdev, enum led_brightness value) -{ - struct pca955x_led *pca955x; - - pca955x = container_of(led_cdev, struct pca955x_led, led_cdev); - - pca955x->brightness = value; - /* - * Must use workqueue for the actual I/O since I2C operations - * can sleep. - */ - schedule_work(&pca955x->work); + return 0; } static int pca955x_probe(struct i2c_client *client, @@ -328,9 +313,7 @@ static int pca955x_probe(struct i2c_client *client, } pca955x_led->led_cdev.name = pca955x_led->name; - pca955x_led->led_cdev.brightness_set = pca955x_led_set; - - INIT_WORK(&pca955x_led->work, pca955x_led_work); + pca955x_led->led_cdev.brightness_set_blocking = pca955x_led_set; err = led_classdev_register(&client->dev, &pca955x_led->led_cdev); @@ -355,10 +338,8 @@ static int pca955x_probe(struct i2c_client *client, return 0; exit: - while (i--) { + while (i--) led_classdev_unregister(&pca955x->leds[i].led_cdev); - cancel_work_sync(&pca955x->leds[i].work); - } return err; } @@ -368,10 +349,8 @@ static int pca955x_remove(struct i2c_client *client) struct pca955x *pca955x = i2c_get_clientdata(client); int i; - for (i = 0; i < pca955x->chipdef->bits; i++) { + for (i = 0; i < pca955x->chipdef->bits; i++) led_classdev_unregister(&pca955x->leds[i].led_cdev); - cancel_work_sync(&pca955x->leds[i].work); - } return 0; } diff --git a/drivers/leds/leds-pca963x.c b/drivers/leds/leds-pca963x.c index 41f269fe0920..407eba11e187 100644 --- a/drivers/leds/leds-pca963x.c +++ b/drivers/leds/leds-pca963x.c @@ -32,7 +32,6 @@ #include <linux/leds.h> #include <linux/err.h> #include <linux/i2c.h> -#include <linux/workqueue.h> #include <linux/slab.h> #include <linux/of.h> #include <linux/platform_data/leds-pca963x.h> @@ -96,11 +95,6 @@ static const struct i2c_device_id pca963x_id[] = { }; MODULE_DEVICE_TABLE(i2c, pca963x_id); -enum pca963x_cmd { - BRIGHTNESS_SET, - BLINK_SET, -}; - struct pca963x_led; struct pca963x { @@ -112,47 +106,52 @@ struct pca963x { struct pca963x_led { struct pca963x *chip; - struct work_struct work; - enum led_brightness brightness; struct led_classdev led_cdev; int led_num; /* 0 .. 15 potentially */ - enum pca963x_cmd cmd; char name[32]; u8 gdc; u8 gfrq; }; -static void pca963x_brightness_work(struct pca963x_led *pca963x) +static int pca963x_brightness(struct pca963x_led *pca963x, + enum led_brightness brightness) { u8 ledout_addr = pca963x->chip->chipdef->ledout_base + (pca963x->led_num / 4); u8 ledout; int shift = 2 * (pca963x->led_num % 4); u8 mask = 0x3 << shift; + int ret; mutex_lock(&pca963x->chip->mutex); ledout = i2c_smbus_read_byte_data(pca963x->chip->client, ledout_addr); - switch (pca963x->brightness) { + switch (brightness) { case LED_FULL: - i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr, + ret = i2c_smbus_write_byte_data(pca963x->chip->client, + ledout_addr, (ledout & ~mask) | (PCA963X_LED_ON << shift)); break; case LED_OFF: - i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr, - ledout & ~mask); + ret = i2c_smbus_write_byte_data(pca963x->chip->client, + ledout_addr, ledout & ~mask); break; default: - i2c_smbus_write_byte_data(pca963x->chip->client, + ret = i2c_smbus_write_byte_data(pca963x->chip->client, PCA963X_PWM_BASE + pca963x->led_num, - pca963x->brightness); - i2c_smbus_write_byte_data(pca963x->chip->client, ledout_addr, + brightness); + if (ret < 0) + goto unlock; + ret = i2c_smbus_write_byte_data(pca963x->chip->client, + ledout_addr, (ledout & ~mask) | (PCA963X_LED_PWM << shift)); break; } +unlock: mutex_unlock(&pca963x->chip->mutex); + return ret; } -static void pca963x_blink_work(struct pca963x_led *pca963x) +static void pca963x_blink(struct pca963x_led *pca963x) { u8 ledout_addr = pca963x->chip->chipdef->ledout_base + (pca963x->led_num / 4); @@ -180,36 +179,14 @@ static void pca963x_blink_work(struct pca963x_led *pca963x) mutex_unlock(&pca963x->chip->mutex); } -static void pca963x_work(struct work_struct *work) -{ - struct pca963x_led *pca963x = container_of(work, - struct pca963x_led, work); - - switch (pca963x->cmd) { - case BRIGHTNESS_SET: - pca963x_brightness_work(pca963x); - break; - case BLINK_SET: - pca963x_blink_work(pca963x); - break; - } -} - -static void pca963x_led_set(struct led_classdev *led_cdev, +static int pca963x_led_set(struct led_classdev *led_cdev, enum led_brightness value) { struct pca963x_led *pca963x; pca963x = container_of(led_cdev, struct pca963x_led, led_cdev); - pca963x->cmd = BRIGHTNESS_SET; - pca963x->brightness = value; - - /* - * Must use workqueue for the actual I/O since I2C operations - * can sleep. - */ - schedule_work(&pca963x->work); + return pca963x_brightness(pca963x, value); } static int pca963x_blink_set(struct led_classdev *led_cdev, @@ -254,15 +231,10 @@ static int pca963x_blink_set(struct led_classdev *led_cdev, */ gfrq = (period * 24 / 1000) - 1; - pca963x->cmd = BLINK_SET; pca963x->gdc = gdc; pca963x->gfrq = gfrq; - /* - * Must use workqueue for the actual I/O since I2C operations - * can sleep. - */ - schedule_work(&pca963x->work); + pca963x_blink(pca963x); *delay_on = time_on; *delay_off = time_off; @@ -409,13 +381,11 @@ static int pca963x_probe(struct i2c_client *client, client->addr, i); pca963x[i].led_cdev.name = pca963x[i].name; - pca963x[i].led_cdev.brightness_set = pca963x_led_set; + pca963x[i].led_cdev.brightness_set_blocking = pca963x_led_set; if (pdata && pdata->blink_type == PCA963X_HW_BLINK) pca963x[i].led_cdev.blink_set = pca963x_blink_set; - INIT_WORK(&pca963x[i].work, pca963x_work); - err = led_classdev_register(&client->dev, &pca963x[i].led_cdev); if (err < 0) goto exit; @@ -435,10 +405,8 @@ static int pca963x_probe(struct i2c_client *client, return 0; exit: - while (i--) { + while (i--) led_classdev_unregister(&pca963x[i].led_cdev); - cancel_work_sync(&pca963x[i].work); - } return err; } @@ -448,10 +416,8 @@ static int pca963x_remove(struct i2c_client *client) struct pca963x *pca963x = i2c_get_clientdata(client); int i; - for (i = 0; i < pca963x->chipdef->n_leds; i++) { + for (i = 0; i < pca963x->chipdef->n_leds; i++) led_classdev_unregister(&pca963x->leds[i].led_cdev); - cancel_work_sync(&pca963x->leds[i].work); - } return 0; } diff --git a/drivers/leds/leds-powernv.c b/drivers/leds/leds-powernv.c index 1e75e1fe9b72..dfb8bd390125 100644 --- a/drivers/leds/leds-powernv.c +++ b/drivers/leds/leds-powernv.c @@ -77,7 +77,7 @@ static int powernv_get_led_type(const char *led_type_desc) * This function is called from work queue task context when ever it gets * scheduled. This function can sleep at opal_async_wait_response call. */ -static void powernv_led_set(struct powernv_led_data *powernv_led, +static int powernv_led_set(struct powernv_led_data *powernv_led, enum led_brightness value) { int rc, token; @@ -99,7 +99,7 @@ static void powernv_led_set(struct powernv_led_data *powernv_led, if (token != -ERESTARTSYS) dev_err(dev, "%s: Couldn't get OPAL async token\n", __func__); - return; + return token; } rc = opal_leds_set_ind(token, powernv_led->loc_code, @@ -125,6 +125,7 @@ static void powernv_led_set(struct powernv_led_data *powernv_led, out_token: opal_async_release_token(token); + return rc; } /* @@ -173,20 +174,23 @@ static enum led_brightness powernv_led_get(struct powernv_led_data *powernv_led) * LED classdev 'brightness_get' function. This schedules work * to update LED state. */ -static void powernv_brightness_set(struct led_classdev *led_cdev, +static int powernv_brightness_set(struct led_classdev *led_cdev, enum led_brightness value) { struct powernv_led_data *powernv_led = container_of(led_cdev, struct powernv_led_data, cdev); struct powernv_led_common *powernv_led_common = powernv_led->common; + int rc; /* Do not modify LED in unload path */ if (powernv_led_common->led_disabled) - return; + return 0; mutex_lock(&powernv_led_common->lock); - powernv_led_set(powernv_led, value); + rc = powernv_led_set(powernv_led, value); mutex_unlock(&powernv_led_common->lock); + + return rc; } /* LED classdev 'brightness_get' function */ @@ -227,7 +231,7 @@ static int powernv_led_create(struct device *dev, return -ENOMEM; } - powernv_led->cdev.brightness_set = powernv_brightness_set; + powernv_led->cdev.brightness_set_blocking = powernv_brightness_set; powernv_led->cdev.brightness_get = powernv_brightness_get; powernv_led->cdev.brightness = LED_OFF; powernv_led->cdev.max_brightness = LED_FULL; @@ -256,8 +260,6 @@ static int powernv_led_classdev(struct platform_device *pdev, for_each_child_of_node(led_node, np) { p = of_find_property(np, "led-types", NULL); - if (!p) - continue; while ((cur = of_prop_next_string(p, cur)) != NULL) { powernv_led = devm_kzalloc(dev, sizeof(*powernv_led), diff --git a/drivers/leds/leds-pwm.c b/drivers/leds/leds-pwm.c index 1d07e3e83d29..4783bacb2e9d 100644 --- a/drivers/leds/leds-pwm.c +++ b/drivers/leds/leds-pwm.c @@ -22,12 +22,10 @@ #include <linux/pwm.h> #include <linux/leds_pwm.h> #include <linux/slab.h> -#include <linux/workqueue.h> struct led_pwm_data { struct led_classdev cdev; struct pwm_device *pwm; - struct work_struct work; unsigned int active_low; unsigned int period; int duty; @@ -51,14 +49,6 @@ static void __led_pwm_set(struct led_pwm_data *led_dat) pwm_enable(led_dat->pwm); } -static void led_pwm_work(struct work_struct *work) -{ - struct led_pwm_data *led_dat = - container_of(work, struct led_pwm_data, work); - - __led_pwm_set(led_dat); -} - static void led_pwm_set(struct led_classdev *led_cdev, enum led_brightness brightness) { @@ -75,10 +65,14 @@ static void led_pwm_set(struct led_classdev *led_cdev, led_dat->duty = duty; - if (led_dat->can_sleep) - schedule_work(&led_dat->work); - else - __led_pwm_set(led_dat); + __led_pwm_set(led_dat); +} + +static int led_pwm_set_blocking(struct led_classdev *led_cdev, + enum led_brightness brightness) +{ + led_pwm_set(led_cdev, brightness); + return 0; } static inline size_t sizeof_pwm_leds_priv(int num_leds) @@ -89,11 +83,8 @@ static inline size_t sizeof_pwm_leds_priv(int num_leds) static void led_pwm_cleanup(struct led_pwm_priv *priv) { - while (priv->num_leds--) { + while (priv->num_leds--) led_classdev_unregister(&priv->leds[priv->num_leds].cdev); - if (priv->leds[priv->num_leds].can_sleep) - cancel_work_sync(&priv->leds[priv->num_leds].work); - } } static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, @@ -105,7 +96,6 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, led_data->active_low = led->active_low; led_data->cdev.name = led->name; led_data->cdev.default_trigger = led->default_trigger; - led_data->cdev.brightness_set = led_pwm_set; led_data->cdev.brightness = LED_OFF; led_data->cdev.max_brightness = led->max_brightness; led_data->cdev.flags = LED_CORE_SUSPENDRESUME; @@ -122,8 +112,10 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, } led_data->can_sleep = pwm_can_sleep(led_data->pwm); - if (led_data->can_sleep) - INIT_WORK(&led_data->work, led_pwm_work); + if (!led_data->can_sleep) + led_data->cdev.brightness_set = led_pwm_set; + else + led_data->cdev.brightness_set_blocking = led_pwm_set_blocking; led_data->period = pwm_get_period(led_data->pwm); if (!led_data->period && (led->pwm_period_ns > 0)) @@ -132,6 +124,7 @@ static int led_pwm_add(struct device *dev, struct led_pwm_priv *priv, ret = led_classdev_register(dev, &led_data->cdev); if (ret == 0) { priv->num_leds++; + led_pwm_set(&led_data->cdev, led_data->cdev.brightness); } else { dev_err(dev, "failed to register PWM led for %s: %d\n", led->name, ret); @@ -236,6 +229,6 @@ static struct platform_driver led_pwm_driver = { module_platform_driver(led_pwm_driver); MODULE_AUTHOR("Luotao Fu <l.fu@pengutronix.de>"); -MODULE_DESCRIPTION("PWM LED driver for PXA"); -MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("generic PWM LED driver"); +MODULE_LICENSE("GPL v2"); MODULE_ALIAS("platform:leds-pwm"); diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c index ffc21397a675..acf77ca47558 100644 --- a/drivers/leds/leds-regulator.c +++ b/drivers/leds/leds-regulator.c @@ -14,7 +14,6 @@ #include <linux/module.h> #include <linux/err.h> #include <linux/slab.h> -#include <linux/workqueue.h> #include <linux/leds.h> #include <linux/leds-regulator.h> #include <linux/platform_device.h> @@ -25,10 +24,8 @@ struct regulator_led { struct led_classdev cdev; - enum led_brightness value; int enabled; struct mutex mutex; - struct work_struct work; struct regulator *vcc; }; @@ -94,22 +91,24 @@ static void regulator_led_disable(struct regulator_led *led) led->enabled = 0; } -static void regulator_led_set_value(struct regulator_led *led) +static int regulator_led_brightness_set(struct led_classdev *led_cdev, + enum led_brightness value) { + struct regulator_led *led = to_regulator_led(led_cdev); int voltage; - int ret; + int ret = 0; mutex_lock(&led->mutex); - if (led->value == LED_OFF) { + if (value == LED_OFF) { regulator_led_disable(led); goto out; } if (led->cdev.max_brightness > 1) { - voltage = led_regulator_get_voltage(led->vcc, led->value); + voltage = led_regulator_get_voltage(led->vcc, value); dev_dbg(led->cdev.dev, "brightness: %d voltage: %d\n", - led->value, voltage); + value, voltage); ret = regulator_set_voltage(led->vcc, voltage, voltage); if (ret != 0) @@ -121,23 +120,7 @@ static void regulator_led_set_value(struct regulator_led *led) out: mutex_unlock(&led->mutex); -} - -static void led_work(struct work_struct *work) -{ - struct regulator_led *led; - - led = container_of(work, struct regulator_led, work); - regulator_led_set_value(led); -} - -static void regulator_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct regulator_led *led = to_regulator_led(led_cdev); - - led->value = value; - schedule_work(&led->work); + return ret; } static int regulator_led_probe(struct platform_device *pdev) @@ -169,9 +152,8 @@ static int regulator_led_probe(struct platform_device *pdev) pdata->brightness); return -EINVAL; } - led->value = pdata->brightness; - led->cdev.brightness_set = regulator_led_brightness_set; + led->cdev.brightness_set_blocking = regulator_led_brightness_set; led->cdev.name = pdata->name; led->cdev.flags |= LED_CORE_SUSPENDRESUME; led->vcc = vcc; @@ -181,21 +163,18 @@ static int regulator_led_probe(struct platform_device *pdev) led->enabled = 1; mutex_init(&led->mutex); - INIT_WORK(&led->work, led_work); platform_set_drvdata(pdev, led); ret = led_classdev_register(&pdev->dev, &led->cdev); - if (ret < 0) { - cancel_work_sync(&led->work); + if (ret < 0) return ret; - } /* to expose the default value to userspace */ - led->cdev.brightness = led->value; + led->cdev.brightness = pdata->brightness; /* Set the default led status */ - regulator_led_set_value(led); + regulator_led_brightness_set(&led->cdev, led->cdev.brightness); return 0; } @@ -205,7 +184,6 @@ static int regulator_led_remove(struct platform_device *pdev) struct regulator_led *led = platform_get_drvdata(pdev); led_classdev_unregister(&led->cdev); - cancel_work_sync(&led->work); regulator_led_disable(led); return 0; } diff --git a/drivers/leds/leds-sunfire.c b/drivers/leds/leds-sunfire.c index c2553c54f2cf..7c09db8bd4e8 100644 --- a/drivers/leds/leds-sunfire.c +++ b/drivers/leds/leds-sunfire.c @@ -234,28 +234,19 @@ static struct platform_driver sunfire_fhc_led_driver = { }, }; +static struct platform_driver * const drivers[] = { + &sunfire_clockboard_led_driver, + &sunfire_fhc_led_driver, +}; + static int __init sunfire_leds_init(void) { - int err = platform_driver_register(&sunfire_clockboard_led_driver); - - if (err) { - pr_err("Could not register clock board LED driver\n"); - return err; - } - - err = platform_driver_register(&sunfire_fhc_led_driver); - if (err) { - pr_err("Could not register FHC LED driver\n"); - platform_driver_unregister(&sunfire_clockboard_led_driver); - } - - return err; + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } static void __exit sunfire_leds_exit(void) { - platform_driver_unregister(&sunfire_clockboard_led_driver); - platform_driver_unregister(&sunfire_fhc_led_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_init(sunfire_leds_init); diff --git a/drivers/leds/leds-syscon.c b/drivers/leds/leds-syscon.c index b88900d721e4..3be40f74f12a 100644 --- a/drivers/leds/leds-syscon.c +++ b/drivers/leds/leds-syscon.c @@ -20,7 +20,7 @@ * MA 02111-1307 USA */ #include <linux/io.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/of_device.h> #include <linux/of_address.h> #include <linux/platform_device.h> @@ -139,29 +139,17 @@ static int syscon_led_probe(struct platform_device *pdev) return 0; } -static int syscon_led_remove(struct platform_device *pdev) -{ - struct syscon_led *sled = platform_get_drvdata(pdev); - - led_classdev_unregister(&sled->cdev); - /* Turn it off */ - regmap_update_bits(sled->map, sled->offset, sled->mask, 0); - return 0; -} - static const struct of_device_id of_syscon_leds_match[] = { { .compatible = "register-bit-led", }, {}, }; -MODULE_DEVICE_TABLE(of, of_syscon_leds_match); - static struct platform_driver syscon_led_driver = { .probe = syscon_led_probe, - .remove = syscon_led_remove, .driver = { .name = "leds-syscon", .of_match_table = of_syscon_leds_match, + .suppress_bind_attrs = true, }, }; -module_platform_driver(syscon_led_driver); +builtin_platform_driver(syscon_led_driver); diff --git a/drivers/leds/leds-tlc591xx.c b/drivers/leds/leds-tlc591xx.c index b806eca83d27..304531644938 100644 --- a/drivers/leds/leds-tlc591xx.c +++ b/drivers/leds/leds-tlc591xx.c @@ -14,7 +14,6 @@ #include <linux/of_device.h> #include <linux/regmap.h> #include <linux/slab.h> -#include <linux/workqueue.h> #define TLC591XX_MAX_LEDS 16 @@ -42,13 +41,11 @@ #define LEDOUT_MASK 0x3 #define ldev_to_led(c) container_of(c, struct tlc591xx_led, ldev) -#define work_to_led(work) container_of(work, struct tlc591xx_led, work) struct tlc591xx_led { bool active; unsigned int led_no; struct led_classdev ldev; - struct work_struct work; struct tlc591xx_priv *priv; }; @@ -110,12 +107,12 @@ tlc591xx_set_pwm(struct tlc591xx_priv *priv, struct tlc591xx_led *led, return regmap_write(priv->regmap, pwm, brightness); } -static void -tlc591xx_led_work(struct work_struct *work) +static int +tlc591xx_brightness_set(struct led_classdev *led_cdev, + enum led_brightness brightness) { - struct tlc591xx_led *led = work_to_led(work); + struct tlc591xx_led *led = ldev_to_led(led_cdev); struct tlc591xx_priv *priv = led->priv; - enum led_brightness brightness = led->ldev.brightness; int err; switch (brightness) { @@ -131,18 +128,7 @@ tlc591xx_led_work(struct work_struct *work) err = tlc591xx_set_pwm(priv, led, brightness); } - if (err) - dev_err(led->ldev.dev, "Failed setting brightness\n"); -} - -static void -tlc591xx_brightness_set(struct led_classdev *led_cdev, - enum led_brightness brightness) -{ - struct tlc591xx_led *led = ldev_to_led(led_cdev); - - led->ldev.brightness = brightness; - schedule_work(&led->work); + return err; } static void @@ -151,10 +137,8 @@ tlc591xx_destroy_devices(struct tlc591xx_priv *priv, unsigned int j) int i = j; while (--i >= 0) { - if (priv->leds[i].active) { + if (priv->leds[i].active) led_classdev_unregister(&priv->leds[i].ldev); - cancel_work_sync(&priv->leds[i].work); - } } } @@ -175,9 +159,8 @@ tlc591xx_configure(struct device *dev, led->priv = priv; led->led_no = i; - led->ldev.brightness_set = tlc591xx_brightness_set; + led->ldev.brightness_set_blocking = tlc591xx_brightness_set; led->ldev.max_brightness = LED_FULL; - INIT_WORK(&led->work, tlc591xx_led_work); err = led_classdev_register(dev, &led->ldev); if (err < 0) { dev_err(dev, "couldn't register LED %s\n", diff --git a/drivers/leds/leds-wm831x-status.c b/drivers/leds/leds-wm831x-status.c index 56027ef7c7e8..64a22263e7fc 100644 --- a/drivers/leds/leds-wm831x-status.c +++ b/drivers/leds/leds-wm831x-status.c @@ -23,7 +23,6 @@ struct wm831x_status { struct led_classdev cdev; struct wm831x *wm831x; - struct work_struct work; struct mutex mutex; spinlock_t value_lock; @@ -40,10 +39,8 @@ struct wm831x_status { #define to_wm831x_status(led_cdev) \ container_of(led_cdev, struct wm831x_status, cdev) -static void wm831x_status_work(struct work_struct *work) +static void wm831x_status_set(struct wm831x_status *led) { - struct wm831x_status *led = container_of(work, struct wm831x_status, - work); unsigned long flags; mutex_lock(&led->mutex); @@ -70,8 +67,8 @@ static void wm831x_status_work(struct work_struct *work) mutex_unlock(&led->mutex); } -static void wm831x_status_set(struct led_classdev *led_cdev, - enum led_brightness value) +static int wm831x_status_brightness_set(struct led_classdev *led_cdev, + enum led_brightness value) { struct wm831x_status *led = to_wm831x_status(led_cdev); unsigned long flags; @@ -80,8 +77,10 @@ static void wm831x_status_set(struct led_classdev *led_cdev, led->brightness = value; if (value == LED_OFF) led->blink = 0; - schedule_work(&led->work); spin_unlock_irqrestore(&led->value_lock, flags); + wm831x_status_set(led); + + return 0; } static int wm831x_status_blink_set(struct led_classdev *led_cdev, @@ -147,11 +146,8 @@ static int wm831x_status_blink_set(struct led_classdev *led_cdev, else led->blink = 0; - /* Always update; if we fail turn off blinking since we expect - * a software fallback. */ - schedule_work(&led->work); - spin_unlock_irqrestore(&led->value_lock, flags); + wm831x_status_set(led); return ret; } @@ -206,11 +202,9 @@ static ssize_t wm831x_status_src_store(struct device *dev, for (i = 0; i < ARRAY_SIZE(led_src_texts); i++) { if (!strcmp(name, led_src_texts[i])) { mutex_lock(&led->mutex); - led->src = i; - schedule_work(&led->work); - mutex_unlock(&led->mutex); + wm831x_status_set(led); } } @@ -262,7 +256,6 @@ static int wm831x_status_probe(struct platform_device *pdev) pdata.name = dev_name(&pdev->dev); mutex_init(&drvdata->mutex); - INIT_WORK(&drvdata->work, wm831x_status_work); spin_lock_init(&drvdata->value_lock); /* We cache the configuration register and read startup values @@ -287,7 +280,7 @@ static int wm831x_status_probe(struct platform_device *pdev) drvdata->cdev.name = pdata.name; drvdata->cdev.default_trigger = pdata.default_trigger; - drvdata->cdev.brightness_set = wm831x_status_set; + drvdata->cdev.brightness_set_blocking = wm831x_status_brightness_set; drvdata->cdev.blink_set = wm831x_status_blink_set; drvdata->cdev.groups = wm831x_status_groups; diff --git a/drivers/leds/leds-wm8350.c b/drivers/leds/leds-wm8350.c index 0d121835673f..e1e4e9d0b8b1 100644 --- a/drivers/leds/leds-wm8350.c +++ b/drivers/leds/leds-wm8350.c @@ -89,40 +89,42 @@ static const int isink_cur[] = { #define to_wm8350_led(led_cdev) \ container_of(led_cdev, struct wm8350_led, cdev) -static void wm8350_led_enable(struct wm8350_led *led) +static int wm8350_led_enable(struct wm8350_led *led) { - int ret; + int ret = 0; if (led->enabled) - return; + return ret; ret = regulator_enable(led->isink); if (ret != 0) { dev_err(led->cdev.dev, "Failed to enable ISINK: %d\n", ret); - return; + return ret; } ret = regulator_enable(led->dcdc); if (ret != 0) { dev_err(led->cdev.dev, "Failed to enable DCDC: %d\n", ret); regulator_disable(led->isink); - return; + return ret; } led->enabled = 1; + + return ret; } -static void wm8350_led_disable(struct wm8350_led *led) +static int wm8350_led_disable(struct wm8350_led *led) { - int ret; + int ret = 0; if (!led->enabled) - return; + return ret; ret = regulator_disable(led->dcdc); if (ret != 0) { dev_err(led->cdev.dev, "Failed to disable DCDC: %d\n", ret); - return; + return ret; } ret = regulator_disable(led->isink); @@ -132,27 +134,29 @@ static void wm8350_led_disable(struct wm8350_led *led) if (ret != 0) dev_err(led->cdev.dev, "Failed to reenable DCDC: %d\n", ret); - return; + return ret; } led->enabled = 0; + + return ret; } -static void led_work(struct work_struct *work) +static int wm8350_led_set(struct led_classdev *led_cdev, + enum led_brightness value) { - struct wm8350_led *led = container_of(work, struct wm8350_led, work); + struct wm8350_led *led = to_wm8350_led(led_cdev); + unsigned long flags; int ret; int uA; - unsigned long flags; - mutex_lock(&led->mutex); + led->value = value; spin_lock_irqsave(&led->value_lock, flags); if (led->value == LED_OFF) { spin_unlock_irqrestore(&led->value_lock, flags); - wm8350_led_disable(led); - goto out; + return wm8350_led_disable(led); } /* This scales linearly into the index of valid current @@ -166,36 +170,21 @@ static void led_work(struct work_struct *work) ret = regulator_set_current_limit(led->isink, isink_cur[uA], isink_cur[uA]); - if (ret != 0) + if (ret != 0) { dev_err(led->cdev.dev, "Failed to set %duA: %d\n", isink_cur[uA], ret); + return ret; + } - wm8350_led_enable(led); - -out: - mutex_unlock(&led->mutex); -} - -static void wm8350_led_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct wm8350_led *led = to_wm8350_led(led_cdev); - unsigned long flags; - - spin_lock_irqsave(&led->value_lock, flags); - led->value = value; - schedule_work(&led->work); - spin_unlock_irqrestore(&led->value_lock, flags); + return wm8350_led_enable(led); } static void wm8350_led_shutdown(struct platform_device *pdev) { struct wm8350_led *led = platform_get_drvdata(pdev); - mutex_lock(&led->mutex); led->value = LED_OFF; wm8350_led_disable(led); - mutex_unlock(&led->mutex); } static int wm8350_led_probe(struct platform_device *pdev) @@ -232,7 +221,7 @@ static int wm8350_led_probe(struct platform_device *pdev) if (led == NULL) return -ENOMEM; - led->cdev.brightness_set = wm8350_led_set; + led->cdev.brightness_set_blocking = wm8350_led_set; led->cdev.default_trigger = pdata->default_trigger; led->cdev.name = pdata->name; led->cdev.flags |= LED_CORE_SUSPENDRESUME; @@ -251,8 +240,6 @@ static int wm8350_led_probe(struct platform_device *pdev) pdata->max_uA); spin_lock_init(&led->value_lock); - mutex_init(&led->mutex); - INIT_WORK(&led->work, led_work); led->value = LED_OFF; platform_set_drvdata(pdev, led); @@ -264,7 +251,6 @@ static int wm8350_led_remove(struct platform_device *pdev) struct wm8350_led *led = platform_get_drvdata(pdev); led_classdev_unregister(&led->cdev); - flush_work(&led->work); wm8350_led_disable(led); return 0; } diff --git a/drivers/leds/leds.h b/drivers/leds/leds.h index 4238fbc31d35..db3f20da7221 100644 --- a/drivers/leds/leds.h +++ b/drivers/leds/leds.h @@ -16,29 +16,6 @@ #include <linux/rwsem.h> #include <linux/leds.h> -static inline void led_set_brightness_async(struct led_classdev *led_cdev, - enum led_brightness value) -{ - value = min(value, led_cdev->max_brightness); - led_cdev->brightness = value; - - if (!(led_cdev->flags & LED_SUSPENDED)) - led_cdev->brightness_set(led_cdev, value); -} - -static inline int led_set_brightness_sync(struct led_classdev *led_cdev, - enum led_brightness value) -{ - int ret = 0; - - led_cdev->brightness = min(value, led_cdev->max_brightness); - - if (!(led_cdev->flags & LED_SUSPENDED)) - ret = led_cdev->brightness_set_sync(led_cdev, - led_cdev->brightness); - return ret; -} - static inline int led_get_brightness(struct led_classdev *led_cdev) { return led_cdev->brightness; @@ -46,6 +23,10 @@ static inline int led_get_brightness(struct led_classdev *led_cdev) void led_init_core(struct led_classdev *led_cdev); void led_stop_software_blink(struct led_classdev *led_cdev); +void led_set_brightness_nopm(struct led_classdev *led_cdev, + enum led_brightness value); +void led_set_brightness_nosleep(struct led_classdev *led_cdev, + enum led_brightness value); extern struct rw_semaphore leds_list_lock; extern struct list_head leds_list; diff --git a/drivers/leds/trigger/ledtrig-backlight.c b/drivers/leds/trigger/ledtrig-backlight.c index 59eca17d9661..1ca1f1608f76 100644 --- a/drivers/leds/trigger/ledtrig-backlight.c +++ b/drivers/leds/trigger/ledtrig-backlight.c @@ -51,9 +51,9 @@ static int fb_notifier_callback(struct notifier_block *p, if ((n->old_status == UNBLANK) ^ n->invert) { n->brightness = led->brightness; - led_set_brightness_async(led, LED_OFF); + led_set_brightness_nosleep(led, LED_OFF); } else { - led_set_brightness_async(led, n->brightness); + led_set_brightness_nosleep(led, n->brightness); } n->old_status = new_status; @@ -89,9 +89,9 @@ static ssize_t bl_trig_invert_store(struct device *dev, /* After inverting, we need to update the LED. */ if ((n->old_status == BLANK) ^ n->invert) - led_set_brightness_async(led, LED_OFF); + led_set_brightness_nosleep(led, LED_OFF); else - led_set_brightness_async(led, n->brightness); + led_set_brightness_nosleep(led, n->brightness); return num; } diff --git a/drivers/leds/trigger/ledtrig-cpu.c b/drivers/leds/trigger/ledtrig-cpu.c index aec0f02b6b3e..938467fb82be 100644 --- a/drivers/leds/trigger/ledtrig-cpu.c +++ b/drivers/leds/trigger/ledtrig-cpu.c @@ -19,7 +19,6 @@ * */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/slab.h> @@ -140,27 +139,4 @@ static int __init ledtrig_cpu_init(void) return 0; } -module_init(ledtrig_cpu_init); - -static void __exit ledtrig_cpu_exit(void) -{ - int cpu; - - unregister_cpu_notifier(&ledtrig_cpu_nb); - - for_each_possible_cpu(cpu) { - struct led_trigger_cpu *trig = &per_cpu(cpu_trig, cpu); - - led_trigger_unregister_simple(trig->_trig); - trig->_trig = NULL; - memset(trig->name, 0, MAX_NAME_LEN); - } - - unregister_syscore_ops(&ledtrig_cpu_syscore_ops); -} -module_exit(ledtrig_cpu_exit); - -MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); -MODULE_AUTHOR("Bryan Wu <bryan.wu@canonical.com>"); -MODULE_DESCRIPTION("CPU LED trigger"); -MODULE_LICENSE("GPL"); +device_initcall(ledtrig_cpu_init); diff --git a/drivers/leds/trigger/ledtrig-default-on.c b/drivers/leds/trigger/ledtrig-default-on.c index 6f38f883aaf1..ff455cb46680 100644 --- a/drivers/leds/trigger/ledtrig-default-on.c +++ b/drivers/leds/trigger/ledtrig-default-on.c @@ -19,7 +19,7 @@ static void defon_trig_activate(struct led_classdev *led_cdev) { - led_set_brightness_async(led_cdev, led_cdev->max_brightness); + led_set_brightness_nosleep(led_cdev, led_cdev->max_brightness); } static struct led_trigger defon_led_trigger = { diff --git a/drivers/leds/trigger/ledtrig-gpio.c b/drivers/leds/trigger/ledtrig-gpio.c index 4cc7040746c6..51288a45fbcb 100644 --- a/drivers/leds/trigger/ledtrig-gpio.c +++ b/drivers/leds/trigger/ledtrig-gpio.c @@ -54,12 +54,12 @@ static void gpio_trig_work(struct work_struct *work) if (tmp) { if (gpio_data->desired_brightness) - led_set_brightness_async(gpio_data->led, + led_set_brightness_nosleep(gpio_data->led, gpio_data->desired_brightness); else - led_set_brightness_async(gpio_data->led, LED_FULL); + led_set_brightness_nosleep(gpio_data->led, LED_FULL); } else { - led_set_brightness_async(gpio_data->led, LED_OFF); + led_set_brightness_nosleep(gpio_data->led, LED_OFF); } } diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c index 8622ce651ae2..410c39c62dc7 100644 --- a/drivers/leds/trigger/ledtrig-heartbeat.c +++ b/drivers/leds/trigger/ledtrig-heartbeat.c @@ -38,7 +38,7 @@ static void led_heartbeat_function(unsigned long data) unsigned long delay = 0; if (unlikely(panic_heartbeats)) { - led_set_brightness(led_cdev, LED_OFF); + led_set_brightness_nosleep(led_cdev, LED_OFF); return; } @@ -81,7 +81,7 @@ static void led_heartbeat_function(unsigned long data) break; } - led_set_brightness_async(led_cdev, brightness); + led_set_brightness_nosleep(led_cdev, brightness); mod_timer(&heartbeat_data->timer, jiffies + delay); } diff --git a/drivers/leds/trigger/ledtrig-ide-disk.c b/drivers/leds/trigger/ledtrig-ide-disk.c index 2cd7c0cf5924..c02a3ac3cd2b 100644 --- a/drivers/leds/trigger/ledtrig-ide-disk.c +++ b/drivers/leds/trigger/ledtrig-ide-disk.c @@ -11,7 +11,6 @@ * */ -#include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/leds.h> @@ -33,15 +32,4 @@ static int __init ledtrig_ide_init(void) led_trigger_register_simple("ide-disk", &ledtrig_ide); return 0; } - -static void __exit ledtrig_ide_exit(void) -{ - led_trigger_unregister_simple(ledtrig_ide); -} - -module_init(ledtrig_ide_init); -module_exit(ledtrig_ide_exit); - -MODULE_AUTHOR("Richard Purdie <rpurdie@openedhand.com>"); -MODULE_DESCRIPTION("LED IDE Disk Activity Trigger"); -MODULE_LICENSE("GPL"); +device_initcall(ledtrig_ide_init); diff --git a/drivers/leds/trigger/ledtrig-oneshot.c b/drivers/leds/trigger/ledtrig-oneshot.c index fbd02cdc3ad7..b8ea9f0f1e19 100644 --- a/drivers/leds/trigger/ledtrig-oneshot.c +++ b/drivers/leds/trigger/ledtrig-oneshot.c @@ -63,9 +63,9 @@ static ssize_t led_invert_store(struct device *dev, oneshot_data->invert = !!state; if (oneshot_data->invert) - led_set_brightness_async(led_cdev, LED_FULL); + led_set_brightness_nosleep(led_cdev, LED_FULL); else - led_set_brightness_async(led_cdev, LED_OFF); + led_set_brightness_nosleep(led_cdev, LED_OFF); return size; } @@ -201,4 +201,4 @@ module_exit(oneshot_trig_exit); MODULE_AUTHOR("Fabio Baltieri <fabio.baltieri@gmail.com>"); MODULE_DESCRIPTION("One-shot LED trigger"); -MODULE_LICENSE("GPL"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c index 3c34de404d18..7e6011bd3646 100644 --- a/drivers/leds/trigger/ledtrig-transient.c +++ b/drivers/leds/trigger/ledtrig-transient.c @@ -41,7 +41,7 @@ static void transient_timer_function(unsigned long data) struct transient_trig_data *transient_data = led_cdev->trigger_data; transient_data->activate = 0; - led_set_brightness_async(led_cdev, transient_data->restore_state); + led_set_brightness_nosleep(led_cdev, transient_data->restore_state); } static ssize_t transient_activate_show(struct device *dev, @@ -72,7 +72,7 @@ static ssize_t transient_activate_store(struct device *dev, if (state == 0 && transient_data->activate == 1) { del_timer(&transient_data->timer); transient_data->activate = state; - led_set_brightness_async(led_cdev, + led_set_brightness_nosleep(led_cdev, transient_data->restore_state); return size; } @@ -81,11 +81,11 @@ static ssize_t transient_activate_store(struct device *dev, if (state == 1 && transient_data->activate == 0 && transient_data->duration != 0) { transient_data->activate = state; - led_set_brightness_async(led_cdev, transient_data->state); + led_set_brightness_nosleep(led_cdev, transient_data->state); transient_data->restore_state = (transient_data->state == LED_FULL) ? LED_OFF : LED_FULL; mod_timer(&transient_data->timer, - jiffies + transient_data->duration); + jiffies + msecs_to_jiffies(transient_data->duration)); } /* state == 0 && transient_data->activate == 0 @@ -204,7 +204,7 @@ static void transient_trig_deactivate(struct led_classdev *led_cdev) if (led_cdev->activated) { del_timer_sync(&transient_data->timer); - led_set_brightness_async(led_cdev, + led_set_brightness_nosleep(led_cdev, transient_data->restore_state); device_remove_file(led_cdev->dev, &dev_attr_activate); device_remove_file(led_cdev->dev, &dev_attr_duration); diff --git a/drivers/md/Kconfig b/drivers/md/Kconfig index 7913fdcfc849..0a2e7273db9e 100644 --- a/drivers/md/Kconfig +++ b/drivers/md/Kconfig @@ -240,6 +240,15 @@ config DM_BUFIO as a cache, holding recently-read blocks in memory and performing delayed writes. +config DM_DEBUG_BLOCK_STACK_TRACING + bool "Keep stack trace of persistent data block lock holders" + depends on STACKTRACE_SUPPORT && DM_BUFIO + select STACKTRACE + ---help--- + Enable this for messages that may help debug problems with the + block manager locking used by thin provisioning and caching. + + If unsure, say N. config DM_BIO_PRISON tristate depends on BLK_DEV_DM @@ -458,6 +467,18 @@ config DM_VERITY If unsure, say N. +config DM_VERITY_FEC + bool "Verity forward error correction support" + depends on DM_VERITY + select REED_SOLOMON + select REED_SOLOMON_DEC8 + ---help--- + Add forward error correction support to dm-verity. This option + makes it possible to use pre-generated error correction data to + recover from corrupted blocks. + + If unsure, say N. + config DM_SWITCH tristate "Switch target support (EXPERIMENTAL)" depends on BLK_DEV_DM diff --git a/drivers/md/Makefile b/drivers/md/Makefile index f34979cd141a..62a65764e8e0 100644 --- a/drivers/md/Makefile +++ b/drivers/md/Makefile @@ -16,6 +16,7 @@ dm-cache-mq-y += dm-cache-policy-mq.o dm-cache-smq-y += dm-cache-policy-smq.o dm-cache-cleaner-y += dm-cache-policy-cleaner.o dm-era-y += dm-era-target.o +dm-verity-y += dm-verity-target.o md-mod-y += md.o bitmap.o raid456-y += raid5.o raid5-cache.o @@ -63,3 +64,7 @@ obj-$(CONFIG_DM_LOG_WRITES) += dm-log-writes.o ifeq ($(CONFIG_DM_UEVENT),y) dm-mod-objs += dm-uevent.o endif + +ifeq ($(CONFIG_DM_VERITY_FEC),y) +dm-verity-objs += dm-verity-fec.o +endif diff --git a/drivers/md/dm-bufio.c b/drivers/md/dm-bufio.c index adeb8d0f8aad..cd77216beff1 100644 --- a/drivers/md/dm-bufio.c +++ b/drivers/md/dm-bufio.c @@ -16,6 +16,7 @@ #include <linux/shrinker.h> #include <linux/module.h> #include <linux/rbtree.h> +#include <linux/stacktrace.h> #define DM_MSG_PREFIX "bufio" @@ -149,6 +150,11 @@ struct dm_buffer { struct list_head write_list; struct bio bio; struct bio_vec bio_vec[DM_BUFIO_INLINE_VECS]; +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING +#define MAX_STACK 10 + struct stack_trace stack_trace; + unsigned long stack_entries[MAX_STACK]; +#endif }; /*----------------------------------------------------------------*/ @@ -253,6 +259,17 @@ static LIST_HEAD(dm_bufio_all_clients); */ static DEFINE_MUTEX(dm_bufio_clients_lock); +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING +static void buffer_record_stack(struct dm_buffer *b) +{ + b->stack_trace.nr_entries = 0; + b->stack_trace.max_entries = MAX_STACK; + b->stack_trace.entries = b->stack_entries; + b->stack_trace.skip = 2; + save_stack_trace(&b->stack_trace); +} +#endif + /*---------------------------------------------------------------- * A red/black tree acts as an index for all the buffers. *--------------------------------------------------------------*/ @@ -454,6 +471,9 @@ static struct dm_buffer *alloc_buffer(struct dm_bufio_client *c, gfp_t gfp_mask) adjust_total_allocated(b->data_mode, (long)c->block_size); +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING + memset(&b->stack_trace, 0, sizeof(b->stack_trace)); +#endif return b; } @@ -1063,12 +1083,16 @@ static void *new_read(struct dm_bufio_client *c, sector_t block, dm_bufio_lock(c); b = __bufio_new(c, block, nf, &need_submit, &write_list); +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING + if (b && b->hold_count == 1) + buffer_record_stack(b); +#endif dm_bufio_unlock(c); __flush_write_list(&write_list); if (!b) - return b; + return NULL; if (need_submit) submit_io(b, READ, b->block, read_endio); @@ -1462,6 +1486,7 @@ static void drop_buffers(struct dm_bufio_client *c) { struct dm_buffer *b; int i; + bool warned = false; BUG_ON(dm_bufio_in_request()); @@ -1476,9 +1501,21 @@ static void drop_buffers(struct dm_bufio_client *c) __free_buffer_wake(b); for (i = 0; i < LIST_SIZE; i++) - list_for_each_entry(b, &c->lru[i], lru_list) + list_for_each_entry(b, &c->lru[i], lru_list) { + WARN_ON(!warned); + warned = true; DMERR("leaked buffer %llx, hold count %u, list %d", (unsigned long long)b->block, b->hold_count, i); +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING + print_stack_trace(&b->stack_trace, 1); + b->hold_count = 0; /* mark unclaimed to avoid BUG_ON below */ +#endif + } + +#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING + while ((b = __get_unclaimed_buffer(c))) + __free_buffer_wake(b); +#endif for (i = 0; i < LIST_SIZE; i++) BUG_ON(!list_empty(&c->lru[i])); @@ -1891,8 +1928,7 @@ static void __exit dm_bufio_exit(void) bug = 1; } - if (bug) - BUG(); + BUG_ON(bug); } module_init(dm_bufio_init) diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c index 2fd4c8296144..5780accffa30 100644 --- a/drivers/md/dm-cache-target.c +++ b/drivers/md/dm-cache-target.c @@ -118,14 +118,12 @@ static void iot_io_end(struct io_tracker *iot, sector_t len) */ struct dm_hook_info { bio_end_io_t *bi_end_io; - void *bi_private; }; static void dm_hook_bio(struct dm_hook_info *h, struct bio *bio, bio_end_io_t *bi_end_io, void *bi_private) { h->bi_end_io = bio->bi_end_io; - h->bi_private = bio->bi_private; bio->bi_end_io = bi_end_io; bio->bi_private = bi_private; @@ -134,7 +132,6 @@ static void dm_hook_bio(struct dm_hook_info *h, struct bio *bio, static void dm_unhook_bio(struct dm_hook_info *h, struct bio *bio) { bio->bi_end_io = h->bi_end_io; - bio->bi_private = h->bi_private; } /*----------------------------------------------------------------*/ diff --git a/drivers/md/dm-exception-store.h b/drivers/md/dm-exception-store.h index fae34e7a0b1e..12b5216c2cfe 100644 --- a/drivers/md/dm-exception-store.h +++ b/drivers/md/dm-exception-store.h @@ -69,7 +69,7 @@ struct dm_exception_store_type { * Update the metadata with this exception. */ void (*commit_exception) (struct dm_exception_store *store, - struct dm_exception *e, + struct dm_exception *e, int valid, void (*callback) (void *, int success), void *callback_context); diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 3164b8bce294..4d3909393f2c 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -695,7 +695,7 @@ static int persistent_prepare_exception(struct dm_exception_store *store, } static void persistent_commit_exception(struct dm_exception_store *store, - struct dm_exception *e, + struct dm_exception *e, int valid, void (*callback) (void *, int success), void *callback_context) { @@ -704,6 +704,9 @@ static void persistent_commit_exception(struct dm_exception_store *store, struct core_exception ce; struct commit_callback *cb; + if (!valid) + ps->valid = 0; + ce.old_chunk = e->old_chunk; ce.new_chunk = e->new_chunk; write_exception(ps, ps->current_committed++, &ce); diff --git a/drivers/md/dm-snap-transient.c b/drivers/md/dm-snap-transient.c index 9b7c8c8049d6..4d50a12cf00c 100644 --- a/drivers/md/dm-snap-transient.c +++ b/drivers/md/dm-snap-transient.c @@ -52,12 +52,12 @@ static int transient_prepare_exception(struct dm_exception_store *store, } static void transient_commit_exception(struct dm_exception_store *store, - struct dm_exception *e, + struct dm_exception *e, int valid, void (*callback) (void *, int success), void *callback_context) { /* Just succeed */ - callback(callback_context, 1); + callback(callback_context, valid); } static void transient_usage(struct dm_exception_store *store, diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c index c06b74e91cd6..3766386080a4 100644 --- a/drivers/md/dm-snap.c +++ b/drivers/md/dm-snap.c @@ -207,7 +207,6 @@ struct dm_snap_pending_exception { */ struct bio *full_bio; bio_end_io_t *full_bio_end_io; - void *full_bio_private; }; /* @@ -1438,8 +1437,9 @@ static void __invalidate_snapshot(struct dm_snapshot *s, int err) dm_table_event(s->ti->table); } -static void pending_complete(struct dm_snap_pending_exception *pe, int success) +static void pending_complete(void *context, int success) { + struct dm_snap_pending_exception *pe = context; struct dm_exception *e; struct dm_snapshot *s = pe->snap; struct bio *origin_bios = NULL; @@ -1485,10 +1485,8 @@ out: snapshot_bios = bio_list_get(&pe->snapshot_bios); origin_bios = bio_list_get(&pe->origin_bios); full_bio = pe->full_bio; - if (full_bio) { + if (full_bio) full_bio->bi_end_io = pe->full_bio_end_io; - full_bio->bi_private = pe->full_bio_private; - } increment_pending_exceptions_done_count(); up_write(&s->lock); @@ -1509,24 +1507,13 @@ out: free_pending_exception(pe); } -static void commit_callback(void *context, int success) -{ - struct dm_snap_pending_exception *pe = context; - - pending_complete(pe, success); -} - static void complete_exception(struct dm_snap_pending_exception *pe) { struct dm_snapshot *s = pe->snap; - if (unlikely(pe->copy_error)) - pending_complete(pe, 0); - - else - /* Update the metadata if we are persistent */ - s->store->type->commit_exception(s->store, &pe->e, - commit_callback, pe); + /* Update the metadata if we are persistent */ + s->store->type->commit_exception(s->store, &pe->e, !pe->copy_error, + pending_complete, pe); } /* @@ -1605,7 +1592,6 @@ static void start_full_bio(struct dm_snap_pending_exception *pe, pe->full_bio = bio; pe->full_bio_end_io = bio->bi_end_io; - pe->full_bio_private = bio->bi_private; callback_data = dm_kcopyd_prepare_callback(s->kcopyd_client, copy_callback, pe); diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c index c219a053c7f6..f962d6453afd 100644 --- a/drivers/md/dm-thin-metadata.c +++ b/drivers/md/dm-thin-metadata.c @@ -1395,8 +1395,21 @@ static bool __snapshotted_since(struct dm_thin_device *td, uint32_t time) return td->snapshotted_time > time; } -int dm_thin_find_block(struct dm_thin_device *td, dm_block_t block, - int can_issue_io, struct dm_thin_lookup_result *result) +static void unpack_lookup_result(struct dm_thin_device *td, __le64 value, + struct dm_thin_lookup_result *result) +{ + uint64_t block_time = 0; + dm_block_t exception_block; + uint32_t exception_time; + + block_time = le64_to_cpu(value); + unpack_block_time(block_time, &exception_block, &exception_time); + result->block = exception_block; + result->shared = __snapshotted_since(td, exception_time); +} + +static int __find_block(struct dm_thin_device *td, dm_block_t block, + int can_issue_io, struct dm_thin_lookup_result *result) { int r; __le64 value; @@ -1404,39 +1417,56 @@ int dm_thin_find_block(struct dm_thin_device *td, dm_block_t block, dm_block_t keys[2] = { td->id, block }; struct dm_btree_info *info; - down_read(&pmd->root_lock); - if (pmd->fail_io) { - up_read(&pmd->root_lock); - return -EINVAL; - } - if (can_issue_io) { info = &pmd->info; } else info = &pmd->nb_info; r = dm_btree_lookup(info, pmd->root, keys, &value); - if (!r) { - uint64_t block_time = 0; - dm_block_t exception_block; - uint32_t exception_time; - - block_time = le64_to_cpu(value); - unpack_block_time(block_time, &exception_block, - &exception_time); - result->block = exception_block; - result->shared = __snapshotted_since(td, exception_time); + if (!r) + unpack_lookup_result(td, value, result); + + return r; +} + +int dm_thin_find_block(struct dm_thin_device *td, dm_block_t block, + int can_issue_io, struct dm_thin_lookup_result *result) +{ + int r; + struct dm_pool_metadata *pmd = td->pmd; + + down_read(&pmd->root_lock); + if (pmd->fail_io) { + up_read(&pmd->root_lock); + return -EINVAL; } + r = __find_block(td, block, can_issue_io, result); + up_read(&pmd->root_lock); return r; } -/* FIXME: write a more efficient one in btree */ -int dm_thin_find_mapped_range(struct dm_thin_device *td, - dm_block_t begin, dm_block_t end, - dm_block_t *thin_begin, dm_block_t *thin_end, - dm_block_t *pool_begin, bool *maybe_shared) +static int __find_next_mapped_block(struct dm_thin_device *td, dm_block_t block, + dm_block_t *vblock, + struct dm_thin_lookup_result *result) +{ + int r; + __le64 value; + struct dm_pool_metadata *pmd = td->pmd; + dm_block_t keys[2] = { td->id, block }; + + r = dm_btree_lookup_next(&pmd->info, pmd->root, keys, vblock, &value); + if (!r) + unpack_lookup_result(td, value, result); + + return r; +} + +static int __find_mapped_range(struct dm_thin_device *td, + dm_block_t begin, dm_block_t end, + dm_block_t *thin_begin, dm_block_t *thin_end, + dm_block_t *pool_begin, bool *maybe_shared) { int r; dm_block_t pool_end; @@ -1445,21 +1475,11 @@ int dm_thin_find_mapped_range(struct dm_thin_device *td, if (end < begin) return -ENODATA; - /* - * Find first mapped block. - */ - while (begin < end) { - r = dm_thin_find_block(td, begin, true, &lookup); - if (r) { - if (r != -ENODATA) - return r; - } else - break; - - begin++; - } + r = __find_next_mapped_block(td, begin, &begin, &lookup); + if (r) + return r; - if (begin == end) + if (begin >= end) return -ENODATA; *thin_begin = begin; @@ -1469,7 +1489,7 @@ int dm_thin_find_mapped_range(struct dm_thin_device *td, begin++; pool_end = *pool_begin + 1; while (begin != end) { - r = dm_thin_find_block(td, begin, true, &lookup); + r = __find_block(td, begin, true, &lookup); if (r) { if (r == -ENODATA) break; @@ -1489,6 +1509,24 @@ int dm_thin_find_mapped_range(struct dm_thin_device *td, return 0; } +int dm_thin_find_mapped_range(struct dm_thin_device *td, + dm_block_t begin, dm_block_t end, + dm_block_t *thin_begin, dm_block_t *thin_end, + dm_block_t *pool_begin, bool *maybe_shared) +{ + int r = -EINVAL; + struct dm_pool_metadata *pmd = td->pmd; + + down_read(&pmd->root_lock); + if (!pmd->fail_io) { + r = __find_mapped_range(td, begin, end, thin_begin, thin_end, + pool_begin, maybe_shared); + } + up_read(&pmd->root_lock); + + return r; +} + static int __insert(struct dm_thin_device *td, dm_block_t block, dm_block_t data_block) { diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 63903a5a5d9e..72d91f477683 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -3453,8 +3453,8 @@ static void pool_postsuspend(struct dm_target *ti) struct pool_c *pt = ti->private; struct pool *pool = pt->pool; - cancel_delayed_work(&pool->waker); - cancel_delayed_work(&pool->no_space_timeout); + cancel_delayed_work_sync(&pool->waker); + cancel_delayed_work_sync(&pool->no_space_timeout); flush_workqueue(pool->wq); (void) commit(pool); } @@ -3886,7 +3886,7 @@ static struct target_type pool_target = { .name = "thin-pool", .features = DM_TARGET_SINGLETON | DM_TARGET_ALWAYS_WRITEABLE | DM_TARGET_IMMUTABLE, - .version = {1, 16, 0}, + .version = {1, 17, 0}, .module = THIS_MODULE, .ctr = pool_ctr, .dtr = pool_dtr, @@ -4260,7 +4260,7 @@ static void thin_io_hints(struct dm_target *ti, struct queue_limits *limits) static struct target_type thin_target = { .name = "thin", - .version = {1, 16, 0}, + .version = {1, 17, 0}, .module = THIS_MODULE, .ctr = thin_ctr, .dtr = thin_dtr, diff --git a/drivers/md/dm-verity-fec.c b/drivers/md/dm-verity-fec.c new file mode 100644 index 000000000000..1cc10c4de701 --- /dev/null +++ b/drivers/md/dm-verity-fec.c @@ -0,0 +1,818 @@ +/* + * Copyright (C) 2015 Google, Inc. + * + * Author: Sami Tolvanen <samitolvanen@google.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#include "dm-verity-fec.h" +#include <linux/math64.h> + +#define DM_MSG_PREFIX "verity-fec" + +/* + * If error correction has been configured, returns true. + */ +bool verity_fec_is_enabled(struct dm_verity *v) +{ + return v->fec && v->fec->dev; +} + +/* + * Return a pointer to dm_verity_fec_io after dm_verity_io and its variable + * length fields. + */ +static inline struct dm_verity_fec_io *fec_io(struct dm_verity_io *io) +{ + return (struct dm_verity_fec_io *) verity_io_digest_end(io->v, io); +} + +/* + * Return an interleaved offset for a byte in RS block. + */ +static inline u64 fec_interleave(struct dm_verity *v, u64 offset) +{ + u32 mod; + + mod = do_div(offset, v->fec->rsn); + return offset + mod * (v->fec->rounds << v->data_dev_block_bits); +} + +/* + * Decode an RS block using Reed-Solomon. + */ +static int fec_decode_rs8(struct dm_verity *v, struct dm_verity_fec_io *fio, + u8 *data, u8 *fec, int neras) +{ + int i; + uint16_t par[DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN]; + + for (i = 0; i < v->fec->roots; i++) + par[i] = fec[i]; + + return decode_rs8(fio->rs, data, par, v->fec->rsn, NULL, neras, + fio->erasures, 0, NULL); +} + +/* + * Read error-correcting codes for the requested RS block. Returns a pointer + * to the data block. Caller is responsible for releasing buf. + */ +static u8 *fec_read_parity(struct dm_verity *v, u64 rsb, int index, + unsigned *offset, struct dm_buffer **buf) +{ + u64 position, block; + u8 *res; + + position = (index + rsb) * v->fec->roots; + block = position >> v->data_dev_block_bits; + *offset = (unsigned)(position - (block << v->data_dev_block_bits)); + + res = dm_bufio_read(v->fec->bufio, v->fec->start + block, buf); + if (unlikely(IS_ERR(res))) { + DMERR("%s: FEC %llu: parity read failed (block %llu): %ld", + v->data_dev->name, (unsigned long long)rsb, + (unsigned long long)(v->fec->start + block), + PTR_ERR(res)); + *buf = NULL; + } + + return res; +} + +/* Loop over each preallocated buffer slot. */ +#define fec_for_each_prealloc_buffer(__i) \ + for (__i = 0; __i < DM_VERITY_FEC_BUF_PREALLOC; __i++) + +/* Loop over each extra buffer slot. */ +#define fec_for_each_extra_buffer(io, __i) \ + for (__i = DM_VERITY_FEC_BUF_PREALLOC; __i < DM_VERITY_FEC_BUF_MAX; __i++) + +/* Loop over each allocated buffer. */ +#define fec_for_each_buffer(io, __i) \ + for (__i = 0; __i < (io)->nbufs; __i++) + +/* Loop over each RS block in each allocated buffer. */ +#define fec_for_each_buffer_rs_block(io, __i, __j) \ + fec_for_each_buffer(io, __i) \ + for (__j = 0; __j < 1 << DM_VERITY_FEC_BUF_RS_BITS; __j++) + +/* + * Return a pointer to the current RS block when called inside + * fec_for_each_buffer_rs_block. + */ +static inline u8 *fec_buffer_rs_block(struct dm_verity *v, + struct dm_verity_fec_io *fio, + unsigned i, unsigned j) +{ + return &fio->bufs[i][j * v->fec->rsn]; +} + +/* + * Return an index to the current RS block when called inside + * fec_for_each_buffer_rs_block. + */ +static inline unsigned fec_buffer_rs_index(unsigned i, unsigned j) +{ + return (i << DM_VERITY_FEC_BUF_RS_BITS) + j; +} + +/* + * Decode all RS blocks from buffers and copy corrected bytes into fio->output + * starting from block_offset. + */ +static int fec_decode_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio, + u64 rsb, int byte_index, unsigned block_offset, + int neras) +{ + int r, corrected = 0, res; + struct dm_buffer *buf; + unsigned n, i, offset; + u8 *par, *block; + + par = fec_read_parity(v, rsb, block_offset, &offset, &buf); + if (IS_ERR(par)) + return PTR_ERR(par); + + /* + * Decode the RS blocks we have in bufs. Each RS block results in + * one corrected target byte and consumes fec->roots parity bytes. + */ + fec_for_each_buffer_rs_block(fio, n, i) { + block = fec_buffer_rs_block(v, fio, n, i); + res = fec_decode_rs8(v, fio, block, &par[offset], neras); + if (res < 0) { + dm_bufio_release(buf); + + r = res; + goto error; + } + + corrected += res; + fio->output[block_offset] = block[byte_index]; + + block_offset++; + if (block_offset >= 1 << v->data_dev_block_bits) + goto done; + + /* read the next block when we run out of parity bytes */ + offset += v->fec->roots; + if (offset >= 1 << v->data_dev_block_bits) { + dm_bufio_release(buf); + + par = fec_read_parity(v, rsb, block_offset, &offset, &buf); + if (unlikely(IS_ERR(par))) + return PTR_ERR(par); + } + } +done: + r = corrected; +error: + if (r < 0 && neras) + DMERR_LIMIT("%s: FEC %llu: failed to correct: %d", + v->data_dev->name, (unsigned long long)rsb, r); + else if (r > 0) + DMWARN_LIMIT("%s: FEC %llu: corrected %d errors", + v->data_dev->name, (unsigned long long)rsb, r); + + return r; +} + +/* + * Locate data block erasures using verity hashes. + */ +static int fec_is_erasure(struct dm_verity *v, struct dm_verity_io *io, + u8 *want_digest, u8 *data) +{ + if (unlikely(verity_hash(v, verity_io_hash_desc(v, io), + data, 1 << v->data_dev_block_bits, + verity_io_real_digest(v, io)))) + return 0; + + return memcmp(verity_io_real_digest(v, io), want_digest, + v->digest_size) != 0; +} + +/* + * Read data blocks that are part of the RS block and deinterleave as much as + * fits into buffers. Check for erasure locations if @neras is non-NULL. + */ +static int fec_read_bufs(struct dm_verity *v, struct dm_verity_io *io, + u64 rsb, u64 target, unsigned block_offset, + int *neras) +{ + bool is_zero; + int i, j, target_index = -1; + struct dm_buffer *buf; + struct dm_bufio_client *bufio; + struct dm_verity_fec_io *fio = fec_io(io); + u64 block, ileaved; + u8 *bbuf, *rs_block; + u8 want_digest[v->digest_size]; + unsigned n, k; + + if (neras) + *neras = 0; + + /* + * read each of the rsn data blocks that are part of the RS block, and + * interleave contents to available bufs + */ + for (i = 0; i < v->fec->rsn; i++) { + ileaved = fec_interleave(v, rsb * v->fec->rsn + i); + + /* + * target is the data block we want to correct, target_index is + * the index of this block within the rsn RS blocks + */ + if (ileaved == target) + target_index = i; + + block = ileaved >> v->data_dev_block_bits; + bufio = v->fec->data_bufio; + + if (block >= v->data_blocks) { + block -= v->data_blocks; + + /* + * blocks outside the area were assumed to contain + * zeros when encoding data was generated + */ + if (unlikely(block >= v->fec->hash_blocks)) + continue; + + block += v->hash_start; + bufio = v->bufio; + } + + bbuf = dm_bufio_read(bufio, block, &buf); + if (unlikely(IS_ERR(bbuf))) { + DMWARN_LIMIT("%s: FEC %llu: read failed (%llu): %ld", + v->data_dev->name, + (unsigned long long)rsb, + (unsigned long long)block, PTR_ERR(bbuf)); + + /* assume the block is corrupted */ + if (neras && *neras <= v->fec->roots) + fio->erasures[(*neras)++] = i; + + continue; + } + + /* locate erasures if the block is on the data device */ + if (bufio == v->fec->data_bufio && + verity_hash_for_block(v, io, block, want_digest, + &is_zero) == 0) { + /* skip known zero blocks entirely */ + if (is_zero) + continue; + + /* + * skip if we have already found the theoretical + * maximum number (i.e. fec->roots) of erasures + */ + if (neras && *neras <= v->fec->roots && + fec_is_erasure(v, io, want_digest, bbuf)) + fio->erasures[(*neras)++] = i; + } + + /* + * deinterleave and copy the bytes that fit into bufs, + * starting from block_offset + */ + fec_for_each_buffer_rs_block(fio, n, j) { + k = fec_buffer_rs_index(n, j) + block_offset; + + if (k >= 1 << v->data_dev_block_bits) + goto done; + + rs_block = fec_buffer_rs_block(v, fio, n, j); + rs_block[i] = bbuf[k]; + } +done: + dm_bufio_release(buf); + } + + return target_index; +} + +/* + * Allocate RS control structure and FEC buffers from preallocated mempools, + * and attempt to allocate as many extra buffers as available. + */ +static int fec_alloc_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) +{ + unsigned n; + + if (!fio->rs) { + fio->rs = mempool_alloc(v->fec->rs_pool, 0); + if (unlikely(!fio->rs)) { + DMERR("failed to allocate RS"); + return -ENOMEM; + } + } + + fec_for_each_prealloc_buffer(n) { + if (fio->bufs[n]) + continue; + + fio->bufs[n] = mempool_alloc(v->fec->prealloc_pool, GFP_NOIO); + if (unlikely(!fio->bufs[n])) { + DMERR("failed to allocate FEC buffer"); + return -ENOMEM; + } + } + + /* try to allocate the maximum number of buffers */ + fec_for_each_extra_buffer(fio, n) { + if (fio->bufs[n]) + continue; + + fio->bufs[n] = mempool_alloc(v->fec->extra_pool, GFP_NOIO); + /* we can manage with even one buffer if necessary */ + if (unlikely(!fio->bufs[n])) + break; + } + fio->nbufs = n; + + if (!fio->output) { + fio->output = mempool_alloc(v->fec->output_pool, GFP_NOIO); + + if (!fio->output) { + DMERR("failed to allocate FEC page"); + return -ENOMEM; + } + } + + return 0; +} + +/* + * Initialize buffers and clear erasures. fec_read_bufs() assumes buffers are + * zeroed before deinterleaving. + */ +static void fec_init_bufs(struct dm_verity *v, struct dm_verity_fec_io *fio) +{ + unsigned n; + + fec_for_each_buffer(fio, n) + memset(fio->bufs[n], 0, v->fec->rsn << DM_VERITY_FEC_BUF_RS_BITS); + + memset(fio->erasures, 0, sizeof(fio->erasures)); +} + +/* + * Decode all RS blocks in a single data block and return the target block + * (indicated by @offset) in fio->output. If @use_erasures is non-zero, uses + * hashes to locate erasures. + */ +static int fec_decode_rsb(struct dm_verity *v, struct dm_verity_io *io, + struct dm_verity_fec_io *fio, u64 rsb, u64 offset, + bool use_erasures) +{ + int r, neras = 0; + unsigned pos; + + r = fec_alloc_bufs(v, fio); + if (unlikely(r < 0)) + return r; + + for (pos = 0; pos < 1 << v->data_dev_block_bits; ) { + fec_init_bufs(v, fio); + + r = fec_read_bufs(v, io, rsb, offset, pos, + use_erasures ? &neras : NULL); + if (unlikely(r < 0)) + return r; + + r = fec_decode_bufs(v, fio, rsb, r, pos, neras); + if (r < 0) + return r; + + pos += fio->nbufs << DM_VERITY_FEC_BUF_RS_BITS; + } + + /* Always re-validate the corrected block against the expected hash */ + r = verity_hash(v, verity_io_hash_desc(v, io), fio->output, + 1 << v->data_dev_block_bits, + verity_io_real_digest(v, io)); + if (unlikely(r < 0)) + return r; + + if (memcmp(verity_io_real_digest(v, io), verity_io_want_digest(v, io), + v->digest_size)) { + DMERR_LIMIT("%s: FEC %llu: failed to correct (%d erasures)", + v->data_dev->name, (unsigned long long)rsb, neras); + return -EILSEQ; + } + + return 0; +} + +static int fec_bv_copy(struct dm_verity *v, struct dm_verity_io *io, u8 *data, + size_t len) +{ + struct dm_verity_fec_io *fio = fec_io(io); + + memcpy(data, &fio->output[fio->output_pos], len); + fio->output_pos += len; + + return 0; +} + +/* + * Correct errors in a block. Copies corrected block to dest if non-NULL, + * otherwise to a bio_vec starting from iter. + */ +int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io, + enum verity_block_type type, sector_t block, u8 *dest, + struct bvec_iter *iter) +{ + int r; + struct dm_verity_fec_io *fio = fec_io(io); + u64 offset, res, rsb; + + if (!verity_fec_is_enabled(v)) + return -EOPNOTSUPP; + + if (type == DM_VERITY_BLOCK_TYPE_METADATA) + block += v->data_blocks; + + /* + * For RS(M, N), the continuous FEC data is divided into blocks of N + * bytes. Since block size may not be divisible by N, the last block + * is zero padded when decoding. + * + * Each byte of the block is covered by a different RS(M, N) code, + * and each code is interleaved over N blocks to make it less likely + * that bursty corruption will leave us in unrecoverable state. + */ + + offset = block << v->data_dev_block_bits; + + res = offset; + div64_u64(res, v->fec->rounds << v->data_dev_block_bits); + + /* + * The base RS block we can feed to the interleaver to find out all + * blocks required for decoding. + */ + rsb = offset - res * (v->fec->rounds << v->data_dev_block_bits); + + /* + * Locating erasures is slow, so attempt to recover the block without + * them first. Do a second attempt with erasures if the corruption is + * bad enough. + */ + r = fec_decode_rsb(v, io, fio, rsb, offset, false); + if (r < 0) { + r = fec_decode_rsb(v, io, fio, rsb, offset, true); + if (r < 0) + return r; + } + + if (dest) + memcpy(dest, fio->output, 1 << v->data_dev_block_bits); + else if (iter) { + fio->output_pos = 0; + r = verity_for_bv_block(v, io, iter, fec_bv_copy); + } + + return r; +} + +/* + * Clean up per-bio data. + */ +void verity_fec_finish_io(struct dm_verity_io *io) +{ + unsigned n; + struct dm_verity_fec *f = io->v->fec; + struct dm_verity_fec_io *fio = fec_io(io); + + if (!verity_fec_is_enabled(io->v)) + return; + + mempool_free(fio->rs, f->rs_pool); + + fec_for_each_prealloc_buffer(n) + mempool_free(fio->bufs[n], f->prealloc_pool); + + fec_for_each_extra_buffer(fio, n) + mempool_free(fio->bufs[n], f->extra_pool); + + mempool_free(fio->output, f->output_pool); +} + +/* + * Initialize per-bio data. + */ +void verity_fec_init_io(struct dm_verity_io *io) +{ + struct dm_verity_fec_io *fio = fec_io(io); + + if (!verity_fec_is_enabled(io->v)) + return; + + fio->rs = NULL; + memset(fio->bufs, 0, sizeof(fio->bufs)); + fio->nbufs = 0; + fio->output = NULL; +} + +/* + * Append feature arguments and values to the status table. + */ +unsigned verity_fec_status_table(struct dm_verity *v, unsigned sz, + char *result, unsigned maxlen) +{ + if (!verity_fec_is_enabled(v)) + return sz; + + DMEMIT(" " DM_VERITY_OPT_FEC_DEV " %s " + DM_VERITY_OPT_FEC_BLOCKS " %llu " + DM_VERITY_OPT_FEC_START " %llu " + DM_VERITY_OPT_FEC_ROOTS " %d", + v->fec->dev->name, + (unsigned long long)v->fec->blocks, + (unsigned long long)v->fec->start, + v->fec->roots); + + return sz; +} + +void verity_fec_dtr(struct dm_verity *v) +{ + struct dm_verity_fec *f = v->fec; + + if (!verity_fec_is_enabled(v)) + goto out; + + mempool_destroy(f->rs_pool); + mempool_destroy(f->prealloc_pool); + mempool_destroy(f->extra_pool); + kmem_cache_destroy(f->cache); + + if (f->data_bufio) + dm_bufio_client_destroy(f->data_bufio); + if (f->bufio) + dm_bufio_client_destroy(f->bufio); + + if (f->dev) + dm_put_device(v->ti, f->dev); +out: + kfree(f); + v->fec = NULL; +} + +static void *fec_rs_alloc(gfp_t gfp_mask, void *pool_data) +{ + struct dm_verity *v = (struct dm_verity *)pool_data; + + return init_rs(8, 0x11d, 0, 1, v->fec->roots); +} + +static void fec_rs_free(void *element, void *pool_data) +{ + struct rs_control *rs = (struct rs_control *)element; + + if (rs) + free_rs(rs); +} + +bool verity_is_fec_opt_arg(const char *arg_name) +{ + return (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_DEV) || + !strcasecmp(arg_name, DM_VERITY_OPT_FEC_BLOCKS) || + !strcasecmp(arg_name, DM_VERITY_OPT_FEC_START) || + !strcasecmp(arg_name, DM_VERITY_OPT_FEC_ROOTS)); +} + +int verity_fec_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v, + unsigned *argc, const char *arg_name) +{ + int r; + struct dm_target *ti = v->ti; + const char *arg_value; + unsigned long long num_ll; + unsigned char num_c; + char dummy; + + if (!*argc) { + ti->error = "FEC feature arguments require a value"; + return -EINVAL; + } + + arg_value = dm_shift_arg(as); + (*argc)--; + + if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_DEV)) { + r = dm_get_device(ti, arg_value, FMODE_READ, &v->fec->dev); + if (r) { + ti->error = "FEC device lookup failed"; + return r; + } + + } else if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_BLOCKS)) { + if (sscanf(arg_value, "%llu%c", &num_ll, &dummy) != 1 || + ((sector_t)(num_ll << (v->data_dev_block_bits - SECTOR_SHIFT)) + >> (v->data_dev_block_bits - SECTOR_SHIFT) != num_ll)) { + ti->error = "Invalid " DM_VERITY_OPT_FEC_BLOCKS; + return -EINVAL; + } + v->fec->blocks = num_ll; + + } else if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_START)) { + if (sscanf(arg_value, "%llu%c", &num_ll, &dummy) != 1 || + ((sector_t)(num_ll << (v->data_dev_block_bits - SECTOR_SHIFT)) >> + (v->data_dev_block_bits - SECTOR_SHIFT) != num_ll)) { + ti->error = "Invalid " DM_VERITY_OPT_FEC_START; + return -EINVAL; + } + v->fec->start = num_ll; + + } else if (!strcasecmp(arg_name, DM_VERITY_OPT_FEC_ROOTS)) { + if (sscanf(arg_value, "%hhu%c", &num_c, &dummy) != 1 || !num_c || + num_c < (DM_VERITY_FEC_RSM - DM_VERITY_FEC_MAX_RSN) || + num_c > (DM_VERITY_FEC_RSM - DM_VERITY_FEC_MIN_RSN)) { + ti->error = "Invalid " DM_VERITY_OPT_FEC_ROOTS; + return -EINVAL; + } + v->fec->roots = num_c; + + } else { + ti->error = "Unrecognized verity FEC feature request"; + return -EINVAL; + } + + return 0; +} + +/* + * Allocate dm_verity_fec for v->fec. Must be called before verity_fec_ctr. + */ +int verity_fec_ctr_alloc(struct dm_verity *v) +{ + struct dm_verity_fec *f; + + f = kzalloc(sizeof(struct dm_verity_fec), GFP_KERNEL); + if (!f) { + v->ti->error = "Cannot allocate FEC structure"; + return -ENOMEM; + } + v->fec = f; + + return 0; +} + +/* + * Validate arguments and preallocate memory. Must be called after arguments + * have been parsed using verity_fec_parse_opt_args. + */ +int verity_fec_ctr(struct dm_verity *v) +{ + struct dm_verity_fec *f = v->fec; + struct dm_target *ti = v->ti; + u64 hash_blocks; + + if (!verity_fec_is_enabled(v)) { + verity_fec_dtr(v); + return 0; + } + + /* + * FEC is computed over data blocks, possible metadata, and + * hash blocks. In other words, FEC covers total of fec_blocks + * blocks consisting of the following: + * + * data blocks | hash blocks | metadata (optional) + * + * We allow metadata after hash blocks to support a use case + * where all data is stored on the same device and FEC covers + * the entire area. + * + * If metadata is included, we require it to be available on the + * hash device after the hash blocks. + */ + + hash_blocks = v->hash_blocks - v->hash_start; + + /* + * Require matching block sizes for data and hash devices for + * simplicity. + */ + if (v->data_dev_block_bits != v->hash_dev_block_bits) { + ti->error = "Block sizes must match to use FEC"; + return -EINVAL; + } + + if (!f->roots) { + ti->error = "Missing " DM_VERITY_OPT_FEC_ROOTS; + return -EINVAL; + } + f->rsn = DM_VERITY_FEC_RSM - f->roots; + + if (!f->blocks) { + ti->error = "Missing " DM_VERITY_OPT_FEC_BLOCKS; + return -EINVAL; + } + + f->rounds = f->blocks; + if (sector_div(f->rounds, f->rsn)) + f->rounds++; + + /* + * Due to optional metadata, f->blocks can be larger than + * data_blocks and hash_blocks combined. + */ + if (f->blocks < v->data_blocks + hash_blocks || !f->rounds) { + ti->error = "Invalid " DM_VERITY_OPT_FEC_BLOCKS; + return -EINVAL; + } + + /* + * Metadata is accessed through the hash device, so we require + * it to be large enough. + */ + f->hash_blocks = f->blocks - v->data_blocks; + if (dm_bufio_get_device_size(v->bufio) < f->hash_blocks) { + ti->error = "Hash device is too small for " + DM_VERITY_OPT_FEC_BLOCKS; + return -E2BIG; + } + + f->bufio = dm_bufio_client_create(f->dev->bdev, + 1 << v->data_dev_block_bits, + 1, 0, NULL, NULL); + if (IS_ERR(f->bufio)) { + ti->error = "Cannot initialize FEC bufio client"; + return PTR_ERR(f->bufio); + } + + if (dm_bufio_get_device_size(f->bufio) < + ((f->start + f->rounds * f->roots) >> v->data_dev_block_bits)) { + ti->error = "FEC device is too small"; + return -E2BIG; + } + + f->data_bufio = dm_bufio_client_create(v->data_dev->bdev, + 1 << v->data_dev_block_bits, + 1, 0, NULL, NULL); + if (IS_ERR(f->data_bufio)) { + ti->error = "Cannot initialize FEC data bufio client"; + return PTR_ERR(f->data_bufio); + } + + if (dm_bufio_get_device_size(f->data_bufio) < v->data_blocks) { + ti->error = "Data device is too small"; + return -E2BIG; + } + + /* Preallocate an rs_control structure for each worker thread */ + f->rs_pool = mempool_create(num_online_cpus(), fec_rs_alloc, + fec_rs_free, (void *) v); + if (!f->rs_pool) { + ti->error = "Cannot allocate RS pool"; + return -ENOMEM; + } + + f->cache = kmem_cache_create("dm_verity_fec_buffers", + f->rsn << DM_VERITY_FEC_BUF_RS_BITS, + 0, 0, NULL); + if (!f->cache) { + ti->error = "Cannot create FEC buffer cache"; + return -ENOMEM; + } + + /* Preallocate DM_VERITY_FEC_BUF_PREALLOC buffers for each thread */ + f->prealloc_pool = mempool_create_slab_pool(num_online_cpus() * + DM_VERITY_FEC_BUF_PREALLOC, + f->cache); + if (!f->prealloc_pool) { + ti->error = "Cannot allocate FEC buffer prealloc pool"; + return -ENOMEM; + } + + f->extra_pool = mempool_create_slab_pool(0, f->cache); + if (!f->extra_pool) { + ti->error = "Cannot allocate FEC buffer extra pool"; + return -ENOMEM; + } + + /* Preallocate an output buffer for each thread */ + f->output_pool = mempool_create_kmalloc_pool(num_online_cpus(), + 1 << v->data_dev_block_bits); + if (!f->output_pool) { + ti->error = "Cannot allocate FEC output pool"; + return -ENOMEM; + } + + /* Reserve space for our per-bio data */ + ti->per_bio_data_size += sizeof(struct dm_verity_fec_io); + + return 0; +} diff --git a/drivers/md/dm-verity-fec.h b/drivers/md/dm-verity-fec.h new file mode 100644 index 000000000000..7fa0298b995e --- /dev/null +++ b/drivers/md/dm-verity-fec.h @@ -0,0 +1,152 @@ +/* + * Copyright (C) 2015 Google, Inc. + * + * Author: Sami Tolvanen <samitolvanen@google.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + */ + +#ifndef DM_VERITY_FEC_H +#define DM_VERITY_FEC_H + +#include "dm-verity.h" +#include <linux/rslib.h> + +/* Reed-Solomon(M, N) parameters */ +#define DM_VERITY_FEC_RSM 255 +#define DM_VERITY_FEC_MAX_RSN 253 +#define DM_VERITY_FEC_MIN_RSN 231 /* ~10% space overhead */ + +/* buffers for deinterleaving and decoding */ +#define DM_VERITY_FEC_BUF_PREALLOC 1 /* buffers to preallocate */ +#define DM_VERITY_FEC_BUF_RS_BITS 4 /* 1 << RS blocks per buffer */ +/* we need buffers for at most 1 << block size RS blocks */ +#define DM_VERITY_FEC_BUF_MAX \ + (1 << (PAGE_SHIFT - DM_VERITY_FEC_BUF_RS_BITS)) + +#define DM_VERITY_OPT_FEC_DEV "use_fec_from_device" +#define DM_VERITY_OPT_FEC_BLOCKS "fec_blocks" +#define DM_VERITY_OPT_FEC_START "fec_start" +#define DM_VERITY_OPT_FEC_ROOTS "fec_roots" + +/* configuration */ +struct dm_verity_fec { + struct dm_dev *dev; /* parity data device */ + struct dm_bufio_client *data_bufio; /* for data dev access */ + struct dm_bufio_client *bufio; /* for parity data access */ + sector_t start; /* parity data start in blocks */ + sector_t blocks; /* number of blocks covered */ + sector_t rounds; /* number of interleaving rounds */ + sector_t hash_blocks; /* blocks covered after v->hash_start */ + unsigned char roots; /* number of parity bytes, M-N of RS(M, N) */ + unsigned char rsn; /* N of RS(M, N) */ + mempool_t *rs_pool; /* mempool for fio->rs */ + mempool_t *prealloc_pool; /* mempool for preallocated buffers */ + mempool_t *extra_pool; /* mempool for extra buffers */ + mempool_t *output_pool; /* mempool for output */ + struct kmem_cache *cache; /* cache for buffers */ +}; + +/* per-bio data */ +struct dm_verity_fec_io { + struct rs_control *rs; /* Reed-Solomon state */ + int erasures[DM_VERITY_FEC_MAX_RSN]; /* erasures for decode_rs8 */ + u8 *bufs[DM_VERITY_FEC_BUF_MAX]; /* bufs for deinterleaving */ + unsigned nbufs; /* number of buffers allocated */ + u8 *output; /* buffer for corrected output */ + size_t output_pos; +}; + +#ifdef CONFIG_DM_VERITY_FEC + +/* each feature parameter requires a value */ +#define DM_VERITY_OPTS_FEC 8 + +extern bool verity_fec_is_enabled(struct dm_verity *v); + +extern int verity_fec_decode(struct dm_verity *v, struct dm_verity_io *io, + enum verity_block_type type, sector_t block, + u8 *dest, struct bvec_iter *iter); + +extern unsigned verity_fec_status_table(struct dm_verity *v, unsigned sz, + char *result, unsigned maxlen); + +extern void verity_fec_finish_io(struct dm_verity_io *io); +extern void verity_fec_init_io(struct dm_verity_io *io); + +extern bool verity_is_fec_opt_arg(const char *arg_name); +extern int verity_fec_parse_opt_args(struct dm_arg_set *as, + struct dm_verity *v, unsigned *argc, + const char *arg_name); + +extern void verity_fec_dtr(struct dm_verity *v); + +extern int verity_fec_ctr_alloc(struct dm_verity *v); +extern int verity_fec_ctr(struct dm_verity *v); + +#else /* !CONFIG_DM_VERITY_FEC */ + +#define DM_VERITY_OPTS_FEC 0 + +static inline bool verity_fec_is_enabled(struct dm_verity *v) +{ + return false; +} + +static inline int verity_fec_decode(struct dm_verity *v, + struct dm_verity_io *io, + enum verity_block_type type, + sector_t block, u8 *dest, + struct bvec_iter *iter) +{ + return -EOPNOTSUPP; +} + +static inline unsigned verity_fec_status_table(struct dm_verity *v, + unsigned sz, char *result, + unsigned maxlen) +{ + return sz; +} + +static inline void verity_fec_finish_io(struct dm_verity_io *io) +{ +} + +static inline void verity_fec_init_io(struct dm_verity_io *io) +{ +} + +static inline bool verity_is_fec_opt_arg(const char *arg_name) +{ + return false; +} + +static inline int verity_fec_parse_opt_args(struct dm_arg_set *as, + struct dm_verity *v, + unsigned *argc, + const char *arg_name) +{ + return -EINVAL; +} + +static inline void verity_fec_dtr(struct dm_verity *v) +{ +} + +static inline int verity_fec_ctr_alloc(struct dm_verity *v) +{ + return 0; +} + +static inline int verity_fec_ctr(struct dm_verity *v) +{ + return 0; +} + +#endif /* CONFIG_DM_VERITY_FEC */ + +#endif /* DM_VERITY_FEC_H */ diff --git a/drivers/md/dm-verity.c b/drivers/md/dm-verity-target.c index ccf41886ebcf..5c5d30cb6ec5 100644 --- a/drivers/md/dm-verity.c +++ b/drivers/md/dm-verity-target.c @@ -14,12 +14,11 @@ * access behavior. */ -#include "dm-bufio.h" +#include "dm-verity.h" +#include "dm-verity-fec.h" #include <linux/module.h> -#include <linux/device-mapper.h> #include <linux/reboot.h> -#include <crypto/hash.h> #define DM_MSG_PREFIX "verity" @@ -28,83 +27,18 @@ #define DM_VERITY_DEFAULT_PREFETCH_SIZE 262144 -#define DM_VERITY_MAX_LEVELS 63 #define DM_VERITY_MAX_CORRUPTED_ERRS 100 #define DM_VERITY_OPT_LOGGING "ignore_corruption" #define DM_VERITY_OPT_RESTART "restart_on_corruption" +#define DM_VERITY_OPT_IGN_ZEROES "ignore_zero_blocks" + +#define DM_VERITY_OPTS_MAX (2 + DM_VERITY_OPTS_FEC) static unsigned dm_verity_prefetch_cluster = DM_VERITY_DEFAULT_PREFETCH_SIZE; module_param_named(prefetch_cluster, dm_verity_prefetch_cluster, uint, S_IRUGO | S_IWUSR); -enum verity_mode { - DM_VERITY_MODE_EIO, - DM_VERITY_MODE_LOGGING, - DM_VERITY_MODE_RESTART -}; - -enum verity_block_type { - DM_VERITY_BLOCK_TYPE_DATA, - DM_VERITY_BLOCK_TYPE_METADATA -}; - -struct dm_verity { - struct dm_dev *data_dev; - struct dm_dev *hash_dev; - struct dm_target *ti; - struct dm_bufio_client *bufio; - char *alg_name; - struct crypto_shash *tfm; - u8 *root_digest; /* digest of the root block */ - u8 *salt; /* salt: its size is salt_size */ - unsigned salt_size; - sector_t data_start; /* data offset in 512-byte sectors */ - sector_t hash_start; /* hash start in blocks */ - sector_t data_blocks; /* the number of data blocks */ - sector_t hash_blocks; /* the number of hash blocks */ - unsigned char data_dev_block_bits; /* log2(data blocksize) */ - unsigned char hash_dev_block_bits; /* log2(hash blocksize) */ - unsigned char hash_per_block_bits; /* log2(hashes in hash block) */ - unsigned char levels; /* the number of tree levels */ - unsigned char version; - unsigned digest_size; /* digest size for the current hash algorithm */ - unsigned shash_descsize;/* the size of temporary space for crypto */ - int hash_failed; /* set to 1 if hash of any block failed */ - enum verity_mode mode; /* mode for handling verification errors */ - unsigned corrupted_errs;/* Number of errors for corrupted blocks */ - - struct workqueue_struct *verify_wq; - - /* starting blocks for each tree level. 0 is the lowest level. */ - sector_t hash_level_block[DM_VERITY_MAX_LEVELS]; -}; - -struct dm_verity_io { - struct dm_verity *v; - - /* original values of bio->bi_end_io and bio->bi_private */ - bio_end_io_t *orig_bi_end_io; - void *orig_bi_private; - - sector_t block; - unsigned n_blocks; - - struct bvec_iter iter; - - struct work_struct work; - - /* - * Three variably-size fields follow this struct: - * - * u8 hash_desc[v->shash_descsize]; - * u8 real_digest[v->digest_size]; - * u8 want_digest[v->digest_size]; - * - * To access them use: io_hash_desc(), io_real_digest() and io_want_digest(). - */ -}; - struct dm_verity_prefetch_work { struct work_struct work; struct dm_verity *v; @@ -112,21 +46,6 @@ struct dm_verity_prefetch_work { unsigned n_blocks; }; -static struct shash_desc *io_hash_desc(struct dm_verity *v, struct dm_verity_io *io) -{ - return (struct shash_desc *)(io + 1); -} - -static u8 *io_real_digest(struct dm_verity *v, struct dm_verity_io *io) -{ - return (u8 *)(io + 1) + v->shash_descsize; -} - -static u8 *io_want_digest(struct dm_verity *v, struct dm_verity_io *io) -{ - return (u8 *)(io + 1) + v->shash_descsize + v->digest_size; -} - /* * Auxiliary structure appended to each dm-bufio buffer. If the value * hash_verified is nonzero, hash of the block has been verified. @@ -173,6 +92,84 @@ static sector_t verity_position_at_level(struct dm_verity *v, sector_t block, return block >> (level * v->hash_per_block_bits); } +/* + * Wrapper for crypto_shash_init, which handles verity salting. + */ +static int verity_hash_init(struct dm_verity *v, struct shash_desc *desc) +{ + int r; + + desc->tfm = v->tfm; + desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; + + r = crypto_shash_init(desc); + + if (unlikely(r < 0)) { + DMERR("crypto_shash_init failed: %d", r); + return r; + } + + if (likely(v->version >= 1)) { + r = crypto_shash_update(desc, v->salt, v->salt_size); + + if (unlikely(r < 0)) { + DMERR("crypto_shash_update failed: %d", r); + return r; + } + } + + return 0; +} + +static int verity_hash_update(struct dm_verity *v, struct shash_desc *desc, + const u8 *data, size_t len) +{ + int r = crypto_shash_update(desc, data, len); + + if (unlikely(r < 0)) + DMERR("crypto_shash_update failed: %d", r); + + return r; +} + +static int verity_hash_final(struct dm_verity *v, struct shash_desc *desc, + u8 *digest) +{ + int r; + + if (unlikely(!v->version)) { + r = crypto_shash_update(desc, v->salt, v->salt_size); + + if (r < 0) { + DMERR("crypto_shash_update failed: %d", r); + return r; + } + } + + r = crypto_shash_final(desc, digest); + + if (unlikely(r < 0)) + DMERR("crypto_shash_final failed: %d", r); + + return r; +} + +int verity_hash(struct dm_verity *v, struct shash_desc *desc, + const u8 *data, size_t len, u8 *digest) +{ + int r; + + r = verity_hash_init(v, desc); + if (unlikely(r < 0)) + return r; + + r = verity_hash_update(v, desc, data, len); + if (unlikely(r < 0)) + return r; + + return verity_hash_final(v, desc, digest); +} + static void verity_hash_at_level(struct dm_verity *v, sector_t block, int level, sector_t *hash_block, unsigned *offset) { @@ -246,17 +243,17 @@ out: * Verify hash of a metadata block pertaining to the specified data block * ("block" argument) at a specified level ("level" argument). * - * On successful return, io_want_digest(v, io) contains the hash value for - * a lower tree level or for the data block (if we're at the lowest leve). + * On successful return, verity_io_want_digest(v, io) contains the hash value + * for a lower tree level or for the data block (if we're at the lowest level). * * If "skip_unverified" is true, unverified buffer is skipped and 1 is returned. * If "skip_unverified" is false, unverified buffer is hashed and verified - * against current value of io_want_digest(v, io). + * against current value of verity_io_want_digest(v, io). */ -static int verity_verify_level(struct dm_verity_io *io, sector_t block, - int level, bool skip_unverified) +static int verity_verify_level(struct dm_verity *v, struct dm_verity_io *io, + sector_t block, int level, bool skip_unverified, + u8 *want_digest) { - struct dm_verity *v = io->v; struct dm_buffer *buf; struct buffer_aux *aux; u8 *data; @@ -273,72 +270,128 @@ static int verity_verify_level(struct dm_verity_io *io, sector_t block, aux = dm_bufio_get_aux_data(buf); if (!aux->hash_verified) { - struct shash_desc *desc; - u8 *result; - if (skip_unverified) { r = 1; goto release_ret_r; } - desc = io_hash_desc(v, io); - desc->tfm = v->tfm; - desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; - r = crypto_shash_init(desc); - if (r < 0) { - DMERR("crypto_shash_init failed: %d", r); + r = verity_hash(v, verity_io_hash_desc(v, io), + data, 1 << v->hash_dev_block_bits, + verity_io_real_digest(v, io)); + if (unlikely(r < 0)) goto release_ret_r; - } - - if (likely(v->version >= 1)) { - r = crypto_shash_update(desc, v->salt, v->salt_size); - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); - goto release_ret_r; - } - } - r = crypto_shash_update(desc, data, 1 << v->hash_dev_block_bits); - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); + if (likely(memcmp(verity_io_real_digest(v, io), want_digest, + v->digest_size) == 0)) + aux->hash_verified = 1; + else if (verity_fec_decode(v, io, + DM_VERITY_BLOCK_TYPE_METADATA, + hash_block, data, NULL) == 0) + aux->hash_verified = 1; + else if (verity_handle_err(v, + DM_VERITY_BLOCK_TYPE_METADATA, + hash_block)) { + r = -EIO; goto release_ret_r; } + } - if (!v->version) { - r = crypto_shash_update(desc, v->salt, v->salt_size); - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); - goto release_ret_r; - } - } + data += offset; + memcpy(want_digest, data, v->digest_size); + r = 0; - result = io_real_digest(v, io); - r = crypto_shash_final(desc, result); - if (r < 0) { - DMERR("crypto_shash_final failed: %d", r); - goto release_ret_r; - } - if (unlikely(memcmp(result, io_want_digest(v, io), v->digest_size))) { - if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_METADATA, - hash_block)) { - r = -EIO; - goto release_ret_r; - } - } else - aux->hash_verified = 1; +release_ret_r: + dm_bufio_release(buf); + return r; +} + +/* + * Find a hash for a given block, write it to digest and verify the integrity + * of the hash tree if necessary. + */ +int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io, + sector_t block, u8 *digest, bool *is_zero) +{ + int r = 0, i; + + if (likely(v->levels)) { + /* + * First, we try to get the requested hash for + * the current block. If the hash block itself is + * verified, zero is returned. If it isn't, this + * function returns 1 and we fall back to whole + * chain verification. + */ + r = verity_verify_level(v, io, block, 0, true, digest); + if (likely(r <= 0)) + goto out; } - data += offset; + memcpy(digest, v->root_digest, v->digest_size); - memcpy(io_want_digest(v, io), data, v->digest_size); + for (i = v->levels - 1; i >= 0; i--) { + r = verity_verify_level(v, io, block, i, false, digest); + if (unlikely(r)) + goto out; + } +out: + if (!r && v->zero_digest) + *is_zero = !memcmp(v->zero_digest, digest, v->digest_size); + else + *is_zero = false; + + return r; +} + +/* + * Calls function process for 1 << v->data_dev_block_bits bytes in the bio_vec + * starting from iter. + */ +int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, + struct bvec_iter *iter, + int (*process)(struct dm_verity *v, + struct dm_verity_io *io, u8 *data, + size_t len)) +{ + unsigned todo = 1 << v->data_dev_block_bits; + struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_bio_data_size); + + do { + int r; + u8 *page; + unsigned len; + struct bio_vec bv = bio_iter_iovec(bio, *iter); + + page = kmap_atomic(bv.bv_page); + len = bv.bv_len; + + if (likely(len >= todo)) + len = todo; + + r = process(v, io, page + bv.bv_offset, len); + kunmap_atomic(page); + + if (r < 0) + return r; + + bio_advance_iter(bio, iter, len); + todo -= len; + } while (todo); - dm_bufio_release(buf); return 0; +} -release_ret_r: - dm_bufio_release(buf); +static int verity_bv_hash_update(struct dm_verity *v, struct dm_verity_io *io, + u8 *data, size_t len) +{ + return verity_hash_update(v, verity_io_hash_desc(v, io), data, len); +} - return r; +static int verity_bv_zero(struct dm_verity *v, struct dm_verity_io *io, + u8 *data, size_t len) +{ + memset(data, 0, len); + return 0; } /* @@ -346,99 +399,56 @@ release_ret_r: */ static int verity_verify_io(struct dm_verity_io *io) { + bool is_zero; struct dm_verity *v = io->v; - struct bio *bio = dm_bio_from_per_bio_data(io, - v->ti->per_bio_data_size); + struct bvec_iter start; unsigned b; - int i; for (b = 0; b < io->n_blocks; b++) { - struct shash_desc *desc; - u8 *result; int r; - unsigned todo; + struct shash_desc *desc = verity_io_hash_desc(v, io); + + r = verity_hash_for_block(v, io, io->block + b, + verity_io_want_digest(v, io), + &is_zero); + if (unlikely(r < 0)) + return r; - if (likely(v->levels)) { + if (is_zero) { /* - * First, we try to get the requested hash for - * the current block. If the hash block itself is - * verified, zero is returned. If it isn't, this - * function returns 0 and we fall back to whole - * chain verification. + * If we expect a zero block, don't validate, just + * return zeros. */ - int r = verity_verify_level(io, io->block + b, 0, true); - if (likely(!r)) - goto test_block_hash; - if (r < 0) + r = verity_for_bv_block(v, io, &io->iter, + verity_bv_zero); + if (unlikely(r < 0)) return r; - } - memcpy(io_want_digest(v, io), v->root_digest, v->digest_size); - - for (i = v->levels - 1; i >= 0; i--) { - int r = verity_verify_level(io, io->block + b, i, false); - if (unlikely(r)) - return r; + continue; } -test_block_hash: - desc = io_hash_desc(v, io); - desc->tfm = v->tfm; - desc->flags = CRYPTO_TFM_REQ_MAY_SLEEP; - r = crypto_shash_init(desc); - if (r < 0) { - DMERR("crypto_shash_init failed: %d", r); + r = verity_hash_init(v, desc); + if (unlikely(r < 0)) return r; - } - - if (likely(v->version >= 1)) { - r = crypto_shash_update(desc, v->salt, v->salt_size); - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); - return r; - } - } - todo = 1 << v->data_dev_block_bits; - do { - u8 *page; - unsigned len; - struct bio_vec bv = bio_iter_iovec(bio, io->iter); - - page = kmap_atomic(bv.bv_page); - len = bv.bv_len; - if (likely(len >= todo)) - len = todo; - r = crypto_shash_update(desc, page + bv.bv_offset, len); - kunmap_atomic(page); - - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); - return r; - } - - bio_advance_iter(bio, &io->iter, len); - todo -= len; - } while (todo); - if (!v->version) { - r = crypto_shash_update(desc, v->salt, v->salt_size); - if (r < 0) { - DMERR("crypto_shash_update failed: %d", r); - return r; - } - } + start = io->iter; + r = verity_for_bv_block(v, io, &io->iter, verity_bv_hash_update); + if (unlikely(r < 0)) + return r; - result = io_real_digest(v, io); - r = crypto_shash_final(desc, result); - if (r < 0) { - DMERR("crypto_shash_final failed: %d", r); + r = verity_hash_final(v, desc, verity_io_real_digest(v, io)); + if (unlikely(r < 0)) return r; - } - if (unlikely(memcmp(result, io_want_digest(v, io), v->digest_size))) { - if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, - io->block + b)) - return -EIO; - } + + if (likely(memcmp(verity_io_real_digest(v, io), + verity_io_want_digest(v, io), v->digest_size) == 0)) + continue; + else if (verity_fec_decode(v, io, DM_VERITY_BLOCK_TYPE_DATA, + io->block + b, NULL, &start) == 0) + continue; + else if (verity_handle_err(v, DM_VERITY_BLOCK_TYPE_DATA, + io->block + b)) + return -EIO; } return 0; @@ -453,9 +463,10 @@ static void verity_finish_io(struct dm_verity_io *io, int error) struct bio *bio = dm_bio_from_per_bio_data(io, v->ti->per_bio_data_size); bio->bi_end_io = io->orig_bi_end_io; - bio->bi_private = io->orig_bi_private; bio->bi_error = error; + verity_fec_finish_io(io); + bio_endio(bio); } @@ -470,7 +481,7 @@ static void verity_end_io(struct bio *bio) { struct dm_verity_io *io = bio->bi_private; - if (bio->bi_error) { + if (bio->bi_error && !verity_fec_is_enabled(io->v)) { verity_finish_io(io, bio->bi_error); return; } @@ -566,7 +577,6 @@ static int verity_map(struct dm_target *ti, struct bio *bio) io = dm_per_bio_data(bio, ti->per_bio_data_size); io->v = v; io->orig_bi_end_io = bio->bi_end_io; - io->orig_bi_private = bio->bi_private; io->block = bio->bi_iter.bi_sector >> (v->data_dev_block_bits - SECTOR_SHIFT); io->n_blocks = bio->bi_iter.bi_size >> v->data_dev_block_bits; @@ -574,6 +584,8 @@ static int verity_map(struct dm_target *ti, struct bio *bio) bio->bi_private = io; io->iter = bio->bi_iter; + verity_fec_init_io(io); + verity_submit_prefetch(v, io); generic_make_request(bio); @@ -588,6 +600,7 @@ static void verity_status(struct dm_target *ti, status_type_t type, unsigned status_flags, char *result, unsigned maxlen) { struct dm_verity *v = ti->private; + unsigned args = 0; unsigned sz = 0; unsigned x; @@ -614,8 +627,17 @@ static void verity_status(struct dm_target *ti, status_type_t type, else for (x = 0; x < v->salt_size; x++) DMEMIT("%02x", v->salt[x]); + if (v->mode != DM_VERITY_MODE_EIO) + args++; + if (verity_fec_is_enabled(v)) + args += DM_VERITY_OPTS_FEC; + if (v->zero_digest) + args++; + if (!args) + return; + DMEMIT(" %u", args); if (v->mode != DM_VERITY_MODE_EIO) { - DMEMIT(" 1 "); + DMEMIT(" "); switch (v->mode) { case DM_VERITY_MODE_LOGGING: DMEMIT(DM_VERITY_OPT_LOGGING); @@ -627,6 +649,9 @@ static void verity_status(struct dm_target *ti, status_type_t type, BUG(); } } + if (v->zero_digest) + DMEMIT(" " DM_VERITY_OPT_IGN_ZEROES); + sz = verity_fec_status_table(v, sz, result, maxlen); break; } } @@ -677,6 +702,7 @@ static void verity_dtr(struct dm_target *ti) kfree(v->salt); kfree(v->root_digest); + kfree(v->zero_digest); if (v->tfm) crypto_free_shash(v->tfm); @@ -689,9 +715,94 @@ static void verity_dtr(struct dm_target *ti) if (v->data_dev) dm_put_device(ti, v->data_dev); + verity_fec_dtr(v); + kfree(v); } +static int verity_alloc_zero_digest(struct dm_verity *v) +{ + int r = -ENOMEM; + struct shash_desc *desc; + u8 *zero_data; + + v->zero_digest = kmalloc(v->digest_size, GFP_KERNEL); + + if (!v->zero_digest) + return r; + + desc = kmalloc(v->shash_descsize, GFP_KERNEL); + + if (!desc) + return r; /* verity_dtr will free zero_digest */ + + zero_data = kzalloc(1 << v->data_dev_block_bits, GFP_KERNEL); + + if (!zero_data) + goto out; + + r = verity_hash(v, desc, zero_data, 1 << v->data_dev_block_bits, + v->zero_digest); + +out: + kfree(desc); + kfree(zero_data); + + return r; +} + +static int verity_parse_opt_args(struct dm_arg_set *as, struct dm_verity *v) +{ + int r; + unsigned argc; + struct dm_target *ti = v->ti; + const char *arg_name; + + static struct dm_arg _args[] = { + {0, DM_VERITY_OPTS_MAX, "Invalid number of feature args"}, + }; + + r = dm_read_arg_group(_args, as, &argc, &ti->error); + if (r) + return -EINVAL; + + if (!argc) + return 0; + + do { + arg_name = dm_shift_arg(as); + argc--; + + if (!strcasecmp(arg_name, DM_VERITY_OPT_LOGGING)) { + v->mode = DM_VERITY_MODE_LOGGING; + continue; + + } else if (!strcasecmp(arg_name, DM_VERITY_OPT_RESTART)) { + v->mode = DM_VERITY_MODE_RESTART; + continue; + + } else if (!strcasecmp(arg_name, DM_VERITY_OPT_IGN_ZEROES)) { + r = verity_alloc_zero_digest(v); + if (r) { + ti->error = "Cannot allocate zero digest"; + return r; + } + continue; + + } else if (verity_is_fec_opt_arg(arg_name)) { + r = verity_fec_parse_opt_args(as, v, &argc, arg_name); + if (r) + return r; + continue; + } + + ti->error = "Unrecognized verity feature request"; + return -EINVAL; + } while (argc && !r); + + return r; +} + /* * Target parameters: * <version> The current format is version 1. @@ -710,18 +821,13 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) { struct dm_verity *v; struct dm_arg_set as; - const char *opt_string; - unsigned int num, opt_params; + unsigned int num; unsigned long long num_ll; int r; int i; sector_t hash_position; char dummy; - static struct dm_arg _args[] = { - {0, 1, "Invalid number of feature args"}, - }; - v = kzalloc(sizeof(struct dm_verity), GFP_KERNEL); if (!v) { ti->error = "Cannot allocate verity structure"; @@ -730,6 +836,10 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) ti->private = v; v->ti = ti; + r = verity_fec_ctr_alloc(v); + if (r) + goto bad; + if ((dm_table_get_mode(ti->table) & ~FMODE_READ)) { ti->error = "Device must be readonly"; r = -EINVAL; @@ -866,29 +976,9 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) as.argc = argc; as.argv = argv; - r = dm_read_arg_group(_args, &as, &opt_params, &ti->error); - if (r) + r = verity_parse_opt_args(&as, v); + if (r < 0) goto bad; - - while (opt_params) { - opt_params--; - opt_string = dm_shift_arg(&as); - if (!opt_string) { - ti->error = "Not enough feature arguments"; - r = -EINVAL; - goto bad; - } - - if (!strcasecmp(opt_string, DM_VERITY_OPT_LOGGING)) - v->mode = DM_VERITY_MODE_LOGGING; - else if (!strcasecmp(opt_string, DM_VERITY_OPT_RESTART)) - v->mode = DM_VERITY_MODE_RESTART; - else { - ti->error = "Invalid feature arguments"; - r = -EINVAL; - goto bad; - } - } } v->hash_per_block_bits = @@ -938,8 +1028,6 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) goto bad; } - ti->per_bio_data_size = roundup(sizeof(struct dm_verity_io) + v->shash_descsize + v->digest_size * 2, __alignof__(struct dm_verity_io)); - /* WQ_UNBOUND greatly improves performance when running on ramdisk */ v->verify_wq = alloc_workqueue("kverityd", WQ_CPU_INTENSIVE | WQ_MEM_RECLAIM | WQ_UNBOUND, num_online_cpus()); if (!v->verify_wq) { @@ -948,6 +1036,16 @@ static int verity_ctr(struct dm_target *ti, unsigned argc, char **argv) goto bad; } + ti->per_bio_data_size = sizeof(struct dm_verity_io) + + v->shash_descsize + v->digest_size * 2; + + r = verity_fec_ctr(v); + if (r) + goto bad; + + ti->per_bio_data_size = roundup(ti->per_bio_data_size, + __alignof__(struct dm_verity_io)); + return 0; bad: @@ -958,7 +1056,7 @@ bad: static struct target_type verity_target = { .name = "verity", - .version = {1, 2, 0}, + .version = {1, 3, 0}, .module = THIS_MODULE, .ctr = verity_ctr, .dtr = verity_dtr, diff --git a/drivers/md/dm-verity.h b/drivers/md/dm-verity.h new file mode 100644 index 000000000000..fb419f422d73 --- /dev/null +++ b/drivers/md/dm-verity.h @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2012 Red Hat, Inc. + * Copyright (C) 2015 Google, Inc. + * + * Author: Mikulas Patocka <mpatocka@redhat.com> + * + * Based on Chromium dm-verity driver (C) 2011 The Chromium OS Authors + * + * This file is released under the GPLv2. + */ + +#ifndef DM_VERITY_H +#define DM_VERITY_H + +#include "dm-bufio.h" +#include <linux/device-mapper.h> +#include <crypto/hash.h> + +#define DM_VERITY_MAX_LEVELS 63 + +enum verity_mode { + DM_VERITY_MODE_EIO, + DM_VERITY_MODE_LOGGING, + DM_VERITY_MODE_RESTART +}; + +enum verity_block_type { + DM_VERITY_BLOCK_TYPE_DATA, + DM_VERITY_BLOCK_TYPE_METADATA +}; + +struct dm_verity_fec; + +struct dm_verity { + struct dm_dev *data_dev; + struct dm_dev *hash_dev; + struct dm_target *ti; + struct dm_bufio_client *bufio; + char *alg_name; + struct crypto_shash *tfm; + u8 *root_digest; /* digest of the root block */ + u8 *salt; /* salt: its size is salt_size */ + u8 *zero_digest; /* digest for a zero block */ + unsigned salt_size; + sector_t data_start; /* data offset in 512-byte sectors */ + sector_t hash_start; /* hash start in blocks */ + sector_t data_blocks; /* the number of data blocks */ + sector_t hash_blocks; /* the number of hash blocks */ + unsigned char data_dev_block_bits; /* log2(data blocksize) */ + unsigned char hash_dev_block_bits; /* log2(hash blocksize) */ + unsigned char hash_per_block_bits; /* log2(hashes in hash block) */ + unsigned char levels; /* the number of tree levels */ + unsigned char version; + unsigned digest_size; /* digest size for the current hash algorithm */ + unsigned shash_descsize;/* the size of temporary space for crypto */ + int hash_failed; /* set to 1 if hash of any block failed */ + enum verity_mode mode; /* mode for handling verification errors */ + unsigned corrupted_errs;/* Number of errors for corrupted blocks */ + + struct workqueue_struct *verify_wq; + + /* starting blocks for each tree level. 0 is the lowest level. */ + sector_t hash_level_block[DM_VERITY_MAX_LEVELS]; + + struct dm_verity_fec *fec; /* forward error correction */ +}; + +struct dm_verity_io { + struct dm_verity *v; + + /* original value of bio->bi_end_io */ + bio_end_io_t *orig_bi_end_io; + + sector_t block; + unsigned n_blocks; + + struct bvec_iter iter; + + struct work_struct work; + + /* + * Three variably-size fields follow this struct: + * + * u8 hash_desc[v->shash_descsize]; + * u8 real_digest[v->digest_size]; + * u8 want_digest[v->digest_size]; + * + * To access them use: verity_io_hash_desc(), verity_io_real_digest() + * and verity_io_want_digest(). + */ +}; + +static inline struct shash_desc *verity_io_hash_desc(struct dm_verity *v, + struct dm_verity_io *io) +{ + return (struct shash_desc *)(io + 1); +} + +static inline u8 *verity_io_real_digest(struct dm_verity *v, + struct dm_verity_io *io) +{ + return (u8 *)(io + 1) + v->shash_descsize; +} + +static inline u8 *verity_io_want_digest(struct dm_verity *v, + struct dm_verity_io *io) +{ + return (u8 *)(io + 1) + v->shash_descsize + v->digest_size; +} + +static inline u8 *verity_io_digest_end(struct dm_verity *v, + struct dm_verity_io *io) +{ + return verity_io_want_digest(v, io) + v->digest_size; +} + +extern int verity_for_bv_block(struct dm_verity *v, struct dm_verity_io *io, + struct bvec_iter *iter, + int (*process)(struct dm_verity *v, + struct dm_verity_io *io, + u8 *data, size_t len)); + +extern int verity_hash(struct dm_verity *v, struct shash_desc *desc, + const u8 *data, size_t len, u8 *digest); + +extern int verity_hash_for_block(struct dm_verity *v, struct dm_verity_io *io, + sector_t block, u8 *digest, bool *is_zero); + +#endif /* DM_VERITY_H */ diff --git a/drivers/md/persistent-data/Kconfig b/drivers/md/persistent-data/Kconfig index 78c74bb71ba4..a53cbc928af1 100644 --- a/drivers/md/persistent-data/Kconfig +++ b/drivers/md/persistent-data/Kconfig @@ -7,12 +7,3 @@ config DM_PERSISTENT_DATA Library providing immutable on-disk data structure support for device-mapper targets such as the thin provisioning target. -config DM_DEBUG_BLOCK_STACK_TRACING - bool "Keep stack trace of persistent data block lock holders" - depends on STACKTRACE_SUPPORT && DM_PERSISTENT_DATA - select STACKTRACE - ---help--- - Enable this for messages that may help debug problems with the - block manager locking used by thin provisioning and caching. - - If unsure, say N. diff --git a/drivers/md/persistent-data/dm-block-manager.c b/drivers/md/persistent-data/dm-block-manager.c index f2393ba838eb..1e33dd51c21f 100644 --- a/drivers/md/persistent-data/dm-block-manager.c +++ b/drivers/md/persistent-data/dm-block-manager.c @@ -97,10 +97,6 @@ static void __del_holder(struct block_lock *lock, struct task_struct *task) static int __check_holder(struct block_lock *lock) { unsigned i; -#ifdef CONFIG_DM_DEBUG_BLOCK_STACK_TRACING - static struct stack_trace t; - static stack_entries entries; -#endif for (i = 0; i < MAX_HOLDERS; i++) { if (lock->holders[i] == current) { @@ -110,12 +106,7 @@ static int __check_holder(struct block_lock *lock) print_stack_trace(lock->traces + i, 4); DMERR("subsequent acquisition attempted here:"); - t.nr_entries = 0; - t.max_entries = MAX_STACK; - t.entries = entries; - t.skip = 3; - save_stack_trace(&t); - print_stack_trace(&t, 4); + dump_stack(); #endif return -EINVAL; } diff --git a/drivers/md/persistent-data/dm-btree.c b/drivers/md/persistent-data/dm-btree.c index b1ced58eb5e1..ea3d3b656fd0 100644 --- a/drivers/md/persistent-data/dm-btree.c +++ b/drivers/md/persistent-data/dm-btree.c @@ -754,12 +754,19 @@ static int btree_insert_raw(struct shadow_spine *s, dm_block_t root, return 0; } +static bool need_insert(struct btree_node *node, uint64_t *keys, + unsigned level, unsigned index) +{ + return ((index >= le32_to_cpu(node->header.nr_entries)) || + (le64_to_cpu(node->keys[index]) != keys[level])); +} + static int insert(struct dm_btree_info *info, dm_block_t root, uint64_t *keys, void *value, dm_block_t *new_root, int *inserted) __dm_written_to_disk(value) { - int r, need_insert; + int r; unsigned level, index = -1, last_level = info->levels - 1; dm_block_t block = root; struct shadow_spine spine; @@ -775,10 +782,8 @@ static int insert(struct dm_btree_info *info, dm_block_t root, goto bad; n = dm_block_data(shadow_current(&spine)); - need_insert = ((index >= le32_to_cpu(n->header.nr_entries)) || - (le64_to_cpu(n->keys[index]) != keys[level])); - if (need_insert) { + if (need_insert(n, keys, level, index)) { dm_block_t new_tree; __le64 new_le; @@ -805,10 +810,8 @@ static int insert(struct dm_btree_info *info, dm_block_t root, goto bad; n = dm_block_data(shadow_current(&spine)); - need_insert = ((index >= le32_to_cpu(n->header.nr_entries)) || - (le64_to_cpu(n->keys[index]) != keys[level])); - if (need_insert) { + if (need_insert(n, keys, level, index)) { if (inserted) *inserted = 1; diff --git a/drivers/md/persistent-data/dm-space-map-metadata.c b/drivers/md/persistent-data/dm-space-map-metadata.c index fca6dbcf9a47..7e44005595c1 100644 --- a/drivers/md/persistent-data/dm-space-map-metadata.c +++ b/drivers/md/persistent-data/dm-space-map-metadata.c @@ -152,12 +152,9 @@ static int brb_peek(struct bop_ring_buffer *brb, struct block_op *result) static int brb_pop(struct bop_ring_buffer *brb) { - struct block_op *bop; - if (brb_empty(brb)) return -ENODATA; - bop = brb->bops + brb->begin; brb->begin = brb_next(brb, brb->begin); return 0; diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig index 3ef3d6c6bbf8..9264ea73b3be 100644 --- a/drivers/media/Kconfig +++ b/drivers/media/Kconfig @@ -9,7 +9,7 @@ menuconfig MEDIA_SUPPORT If you want to use Webcams, Video grabber devices and/or TV devices enable this option and other options below. Additional info and docs are available on the web at - <http://linuxtv.org> + <https://linuxtv.org> if MEDIA_SUPPORT @@ -51,7 +51,7 @@ config MEDIA_RADIO_SUPPORT Enable AM/FM radio support. Additional info and docs are available on the web at - <http://linuxtv.org> + <https://linuxtv.org> Say Y when you have a board with radio support. diff --git a/drivers/media/common/cx2341x.c b/drivers/media/common/cx2341x.c index c07b9db51b05..5e4afa0131e6 100644 --- a/drivers/media/common/cx2341x.c +++ b/drivers/media/common/cx2341x.c @@ -27,7 +27,7 @@ #include <linux/videodev2.h> #include <media/tuner.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include <media/v4l2-common.h> MODULE_DESCRIPTION("cx23415/6/8 driver"); diff --git a/drivers/media/common/saa7146/saa7146_core.c b/drivers/media/common/saa7146/saa7146_core.c index 1ff9f5323bc3..9f7c5b0a6b45 100644 --- a/drivers/media/common/saa7146/saa7146_core.c +++ b/drivers/media/common/saa7146/saa7146_core.c @@ -20,7 +20,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <media/saa7146.h> +#include <media/drv-intf/saa7146.h> #include <linux/module.h> static int saa7146_num; diff --git a/drivers/media/common/saa7146/saa7146_fops.c b/drivers/media/common/saa7146/saa7146_fops.c index df1e8c975cd8..930d2c94d5d3 100644 --- a/drivers/media/common/saa7146/saa7146_fops.c +++ b/drivers/media/common/saa7146/saa7146_fops.c @@ -1,6 +1,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <linux/module.h> /****************************************************************************/ diff --git a/drivers/media/common/saa7146/saa7146_hlp.c b/drivers/media/common/saa7146/saa7146_hlp.c index 3dc6a838ca6f..6ebcbc6450f5 100644 --- a/drivers/media/common/saa7146/saa7146_hlp.c +++ b/drivers/media/common/saa7146/saa7146_hlp.c @@ -2,7 +2,7 @@ #include <linux/kernel.h> #include <linux/export.h> -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> static void calculate_output_format_register(struct saa7146_dev* saa, u32 palette, u32* clip_format) { diff --git a/drivers/media/common/saa7146/saa7146_i2c.c b/drivers/media/common/saa7146/saa7146_i2c.c index 22027198129d..239a2db35068 100644 --- a/drivers/media/common/saa7146/saa7146_i2c.c +++ b/drivers/media/common/saa7146/saa7146_i2c.c @@ -1,6 +1,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> static u32 saa7146_i2c_func(struct i2c_adapter *adapter) { diff --git a/drivers/media/common/saa7146/saa7146_vbi.c b/drivers/media/common/saa7146/saa7146_vbi.c index 2da995758778..49237518d65f 100644 --- a/drivers/media/common/saa7146/saa7146_vbi.c +++ b/drivers/media/common/saa7146/saa7146_vbi.c @@ -1,4 +1,4 @@ -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> static int vbi_pixel_to_capture = 720 * 2; diff --git a/drivers/media/common/saa7146/saa7146_video.c b/drivers/media/common/saa7146/saa7146_video.c index 30779498c173..d5837be3e8cf 100644 --- a/drivers/media/common/saa7146/saa7146_video.c +++ b/drivers/media/common/saa7146/saa7146_video.c @@ -1,6 +1,6 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <media/v4l2-event.h> #include <media/v4l2-ctrls.h> #include <linux/module.h> diff --git a/drivers/media/common/siano/smsir.h b/drivers/media/common/siano/smsir.h index fc8b7925c532..d9abd96ef48b 100644 --- a/drivers/media/common/siano/smsir.h +++ b/drivers/media/common/siano/smsir.h @@ -30,8 +30,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. #include <linux/input.h> #include <media/rc-core.h> -#define IR_DEFAULT_TIMEOUT 100 - struct smscore_device_t; struct ir_t { diff --git a/drivers/media/dvb-core/demux.h b/drivers/media/dvb-core/demux.h index ccc1f43cb9a9..6d3b95b8939d 100644 --- a/drivers/media/dvb-core/demux.h +++ b/drivers/media/dvb-core/demux.h @@ -32,6 +32,49 @@ #include <linux/time.h> #include <linux/dvb/dmx.h> +/** + * DOC: Digital TV Demux + * + * The Kernel Digital TV Demux kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * demux layer. It is only of interest for Digital TV device driver writers. + * The header file for this kABI is named demux.h and located in + * drivers/media/dvb-core. + * + * The demux kABI should be implemented for each demux in the system. It is + * used to select the TS source of a demux and to manage the demux resources. + * When the demux client allocates a resource via the demux kABI, it receives + * a pointer to the kABI of that resource. + * + * Each demux receives its TS input from a DVB front-end or from memory, as + * set via this demux kABI. In a system with more than one front-end, the kABI + * can be used to select one of the DVB front-ends as a TS source for a demux, + * unless this is fixed in the HW platform. + * + * The demux kABI only controls front-ends regarding to their connections with + * demuxes; the kABI used to set the other front-end parameters, such as + * tuning, are devined via the Digital TV Frontend kABI. + * + * The functions that implement the abstract interface demux should be defined + * static or module private and registered to the Demux core for external + * access. It is not necessary to implement every function in the struct + * &dmx_demux. For example, a demux interface might support Section filtering, + * but not PES filtering. The kABI client is expected to check the value of any + * function pointer before calling the function: the value of NULL means + * that the function is not available. + * + * Whenever the functions of the demux API modify shared data, the + * possibilities of lost update and race condition problems should be + * addressed, e.g. by protecting parts of code with mutexes. + * + * Note that functions called from a bottom half context must not sleep. + * Even a simple memory allocation without using %GFP_ATOMIC can result in a + * kernel thread being put to sleep if swapping is needed. For example, the + * Linux Kernel calls the functions of a network device interface from a + * bottom half context. Thus, if a demux kABI function is called from network + * device code, the function must not sleep. + */ + /* * Common definitions */ @@ -187,8 +230,28 @@ struct dmx_section_feed { int (*stop_filtering)(struct dmx_section_feed *feed); }; -/* - * Callback functions +/** + * DOC: Demux Callback + * + * This kernel-space API comprises the callback functions that deliver filtered + * data to the demux client. Unlike the other DVB kABIs, these functions are + * provided by the client and called from the demux code. + * + * The function pointers of this abstract interface are not packed into a + * structure as in the other demux APIs, because the callback functions are + * registered and used independent of each other. As an example, it is possible + * for the API client to provide several callback functions for receiving TS + * packets and no callbacks for PES packets or sections. + * + * The functions that implement the callback API need not be re-entrant: when + * a demux driver calls one of these functions, the driver is not allowed to + * call the function again before the original call returns. If a callback is + * triggered by a hardware interrupt, it is recommended to use the Linux + * bottom half mechanism or start a tasklet instead of making the callback + * function call directly from a hardware interrupt. + * + * This mechanism is implemented by dmx_ts_cb() and dmx_section_cb() + * callbacks. */ /** diff --git a/drivers/media/dvb-core/dvb-usb-ids.h b/drivers/media/dvb-core/dvb-usb-ids.h index 0a46580b5376..1c1c298d2289 100644 --- a/drivers/media/dvb-core/dvb-usb-ids.h +++ b/drivers/media/dvb-core/dvb-usb-ids.h @@ -389,4 +389,5 @@ #define USB_PID_PCTV_2002E_SE 0x025d #define USB_PID_SVEON_STV27 0xd3af #define USB_PID_TURBOX_DTT_2000 0xd3a4 +#define USB_PID_WINTV_SOLOHD 0x0264 #endif diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index c38ef1a72b4a..b64f33776b74 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -891,21 +891,21 @@ static void dvb_frontend_stop(struct dvb_frontend *fe) } /* - * Sleep until gettimeofday() > waketime + add_usec - * This needs to be as precise as possible, but as the delay is - * usually between 2ms and 32ms, it is done using a scheduled msleep - * followed by usleep (normally a busy-wait loop) for the remainder + * Sleep for the amount of time given by add_usec parameter + * + * This needs to be as precise as possible, as it affects the detection of + * the dish tone command at the satellite subsystem. The precision is improved + * by using a scheduled msleep followed by udelay for the remainder. */ void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec) { - s32 delta, newdelta; + s32 delta; - ktime_add_us(*waketime, add_usec); + *waketime = ktime_add_us(*waketime, add_usec); delta = ktime_us_delta(ktime_get_real(), *waketime); if (delta > 2500) { msleep((delta - 1500) / 1000); - newdelta = ktime_us_delta(ktime_get_real(), *waketime); - delta = (newdelta > delta) ? 0 : newdelta; + delta = ktime_us_delta(ktime_get_real(), *waketime); } if (delta > 0) udelay(delta); @@ -2313,9 +2313,9 @@ static int dvb_frontend_ioctl_legacy(struct file *file, dev_dbg(fe->dvb->device, "%s: current delivery system on cache: %d, V3 type: %d\n", __func__, c->delivery_system, fe->ops.info.type); - /* Force the CAN_INVERSION_AUTO bit on. If the frontend doesn't - * do it, it is done for it. */ - info->caps |= FE_CAN_INVERSION_AUTO; + /* Set CAN_INVERSION_AUTO bit on in other than oneshot mode */ + if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) + info->caps |= FE_CAN_INVERSION_AUTO; err = 0; break; } @@ -2710,6 +2710,11 @@ int dvb_frontend_resume(struct dvb_frontend *fe) else if (fe->ops.tuner_ops.init) ret = fe->ops.tuner_ops.init(fe); + if (fe->ops.set_tone && fepriv->tone != -1) + fe->ops.set_tone(fe, fepriv->tone); + if (fe->ops.set_voltage && fepriv->voltage != -1) + fe->ops.set_voltage(fe, fepriv->voltage); + fe->exit = DVB_FE_NO_EXIT; fepriv->state = FESTATE_RETUNE; dvb_frontend_wakeup(fe); diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h index 97661b2f247a..458bcce20e38 100644 --- a/drivers/media/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb-core/dvb_frontend.h @@ -42,6 +42,29 @@ #include "dvbdev.h" +/** + * DOC: Digital TV Frontend + * + * The Digital TV Frontend kABI defines a driver-internal interface for + * registering low-level, hardware specific driver to a hardware independent + * frontend layer. It is only of interest for Digital TV device driver writers. + * The header file for this API is named dvb_frontend.h and located in + * drivers/media/dvb-core. + * + * Before using the Digital TV frontend core, the bridge driver should attach + * the frontend demod, tuner and SEC devices and call dvb_register_frontend(), + * in order to register the new frontend at the subsystem. At device + * detach/removal, the bridge driver should call dvb_unregister_frontend() to + * remove the frontend from the core and then dvb_frontend_detach() to free the + * memory allocated by the frontend drivers. + * + * The drivers should also call dvb_frontend_suspend() as part of their + * handler for the &device_driver.suspend(), and dvb_frontend_resume() as + * part of their handler for &device_driver.resume(). + * + * A few other optional functions are provided to handle some special cases. + */ + /* * Maximum number of Delivery systems per frontend. It * should be smaller or equal to 32 @@ -112,16 +135,6 @@ struct analog_parameters { u64 std; }; -enum tuner_param { - DVBFE_TUNER_FREQUENCY = (1 << 0), - DVBFE_TUNER_TUNERSTEP = (1 << 1), - DVBFE_TUNER_IFFREQ = (1 << 2), - DVBFE_TUNER_BANDWIDTH = (1 << 3), - DVBFE_TUNER_REFCLOCK = (1 << 4), - DVBFE_TUNER_IQSENSE = (1 << 5), - DVBFE_TUNER_DUMMY = (1 << 31) -}; - /** * enum dvbfe_algo - defines the algorithm used to tune into a channel * @@ -152,15 +165,6 @@ enum dvbfe_algo { DVBFE_ALGO_RECOVERY = (1 << 31) }; -struct tuner_state { - u32 frequency; - u32 tunerstep; - u32 ifreq; - u32 bandwidth; - u32 iqsense; - u32 refclock; -}; - /** * enum dvbfe_search - search callback possible return status * @@ -209,12 +213,12 @@ enum dvbfe_search { * are stored at @dvb_frontend.dtv_property_cache;. The * tuner demod can change the parameters to reflect the * changes needed for the channel to be tuned, and - * update statistics. + * update statistics. This is the recommended way to set + * the tuner parameters and should be used on newer + * drivers. * @set_analog_params: callback function used to tune into an analog TV * channel on hybrid tuners. It passes @analog_parameters; * to the driver. - * @calc_regs: callback function used to pass register data settings - * for simple tuners. * @set_config: callback function used to send some tuner-specific * parameters. * @get_frequency: get the actual tuned frequency @@ -227,16 +231,10 @@ enum dvbfe_search { * via DVBv5 API (@dvb_frontend.dtv_property_cache;). * @get_afc: Used only by analog TV core. Reports the frequency * drift due to AFC. - * @set_frequency: Set a new frequency. Please notice that using - * set_params is preferred. - * @set_bandwidth: Set a new frequency. Please notice that using - * set_params is preferred. - * @set_state: callback function used on some legacy drivers that - * don't implement set_params in order to set properties. - * Shouldn't be used on new drivers. - * @get_state: callback function used to get properties by some - * legacy drivers that don't implement set_params. - * Shouldn't be used on new drivers. + * @calc_regs: callback function used to pass register data settings + * for simple tuners. Shouldn't be used on newer drivers. + * @set_frequency: Set a new frequency. Shouldn't be used on newer drivers. + * @set_bandwidth: Set a new frequency. Shouldn't be used on newer drivers. * * NOTE: frequencies used on get_frequency and set_frequency are in Hz for * terrestrial/cable or kHz for satellite. @@ -252,14 +250,10 @@ struct dvb_tuner_ops { int (*suspend)(struct dvb_frontend *fe); int (*resume)(struct dvb_frontend *fe); - /** This is for simple PLLs - set all parameters in one go. */ + /* This is the recomended way to set the tuner */ int (*set_params)(struct dvb_frontend *fe); int (*set_analog_params)(struct dvb_frontend *fe, struct analog_parameters *p); - /** This is support for demods like the mt352 - fills out the supplied buffer with what to write. */ - int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len); - - /** This is to allow setting tuner-specific configs */ int (*set_config)(struct dvb_frontend *fe, void *priv_cfg); int (*get_frequency)(struct dvb_frontend *fe, u32 *frequency); @@ -272,17 +266,23 @@ struct dvb_tuner_ops { int (*get_rf_strength)(struct dvb_frontend *fe, u16 *strength); int (*get_afc)(struct dvb_frontend *fe, s32 *afc); - /** These are provided separately from set_params in order to facilitate silicon - * tuners which require sophisticated tuning loops, controlling each parameter separately. */ - int (*set_frequency)(struct dvb_frontend *fe, u32 frequency); - int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); + /* + * This is support for demods like the mt352 - fills out the supplied + * buffer with what to write. + * + * Don't use on newer drivers. + */ + int (*calc_regs)(struct dvb_frontend *fe, u8 *buf, int buf_len); /* - * These are provided separately from set_params in order to facilitate silicon - * tuners which require sophisticated tuning loops, controlling each parameter separately. + * These are provided separately from set_params in order to + * facilitate silicon tuners which require sophisticated tuning loops, + * controlling each parameter separately. + * + * Don't use on newer drivers. */ - int (*set_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state); - int (*get_state)(struct dvb_frontend *fe, enum tuner_param param, struct tuner_state *state); + int (*set_frequency)(struct dvb_frontend *fe, u32 frequency); + int (*set_bandwidth)(struct dvb_frontend *fe, u32 bandwidth); }; /** @@ -404,6 +404,11 @@ struct dtv_frontend_properties; * FE_ENABLE_HIGH_LNB_VOLTAGE ioctl (only Satellite). * @dishnetwork_send_legacy_command: callback function to implement the * FE_DISHNETWORK_SEND_LEGACY_CMD ioctl (only Satellite). + * Drivers should not use this, except when the DVB + * core emulation fails to provide proper support (e.g. + * if set_voltage() takes more than 8ms to work), and + * when backward compatibility with this legacy API is + * required. * @i2c_gate_ctrl: controls the I2C gate. Newer drivers should use I2C * mux support instead. * @ts_bus_ctrl: callback function used to take control of the TS bus. @@ -466,7 +471,8 @@ struct dvb_frontend_ops { int (*ts_bus_ctrl)(struct dvb_frontend* fe, int acquire); int (*set_lna)(struct dvb_frontend *); - /* These callbacks are for devices that implement their own + /* + * These callbacks are for devices that implement their own * tuning algorithms, rather than a simple swzigzag */ enum dvbfe_search (*search)(struct dvb_frontend *fe); @@ -682,17 +688,126 @@ struct dvb_frontend { unsigned int exit; }; -extern int dvb_register_frontend(struct dvb_adapter *dvb, +/** + * dvb_register_frontend() - Registers a DVB frontend at the adapter + * + * @dvb: pointer to the dvb adapter + * @fe: pointer to the frontend struct + * + * Allocate and initialize the private data needed by the frontend core to + * manage the frontend and calls dvb_register_device() to register a new + * frontend. It also cleans the property cache that stores the frontend + * parameters and selects the first available delivery system. + */ +int dvb_register_frontend(struct dvb_adapter *dvb, struct dvb_frontend *fe); -extern int dvb_unregister_frontend(struct dvb_frontend *fe); +/** + * dvb_unregister_frontend() - Unregisters a DVB frontend + * + * @fe: pointer to the frontend struct + * + * Stops the frontend kthread, calls dvb_unregister_device() and frees the + * private frontend data allocated by dvb_register_frontend(). + * + * NOTE: This function doesn't frees the memory allocated by the demod, + * by the SEC driver and by the tuner. In order to free it, an explicit call to + * dvb_frontend_detach() is needed, after calling this function. + */ +int dvb_unregister_frontend(struct dvb_frontend *fe); -extern void dvb_frontend_detach(struct dvb_frontend *fe); +/** + * dvb_frontend_detach() - Detaches and frees frontend specific data + * + * @fe: pointer to the frontend struct + * + * This function should be called after dvb_unregister_frontend(). It + * calls the SEC, tuner and demod release functions: + * &dvb_frontend_ops.release_sec, &dvb_frontend_ops.tuner_ops.release, + * &dvb_frontend_ops.analog_ops.release and &dvb_frontend_ops.release. + * + * If the driver is compiled with CONFIG_MEDIA_ATTACH, it also decreases + * the module reference count, needed to allow userspace to remove the + * previously used DVB frontend modules. + */ +void dvb_frontend_detach(struct dvb_frontend *fe); + +/** + * dvb_frontend_suspend() - Suspends a Digital TV frontend + * + * @fe: pointer to the frontend struct + * + * This function prepares a Digital TV frontend to suspend. + * + * In order to prepare the tuner to suspend, if + * &dvb_frontend_ops.tuner_ops.suspend() is available, it calls it. Otherwise, + * it will call &dvb_frontend_ops.tuner_ops.sleep(), if available. + * + * It will also call &dvb_frontend_ops.sleep() to put the demod to suspend. + * + * The drivers should also call dvb_frontend_suspend() as part of their + * handler for the &device_driver.suspend(). + */ +int dvb_frontend_suspend(struct dvb_frontend *fe); + +/** + * dvb_frontend_resume() - Resumes a Digital TV frontend + * + * @fe: pointer to the frontend struct + * + * This function resumes the usual operation of the tuner after resume. + * + * In order to resume the frontend, it calls the demod &dvb_frontend_ops.init(). + * + * If &dvb_frontend_ops.tuner_ops.resume() is available, It, it calls it. + * Otherwise,t will call &dvb_frontend_ops.tuner_ops.init(), if available. + * + * Once tuner and demods are resumed, it will enforce that the SEC voltage and + * tone are restored to their previous values and wake up the frontend's + * kthread in order to retune the frontend. + * + * The drivers should also call dvb_frontend_resume() as part of their + * handler for the &device_driver.resume(). + */ +int dvb_frontend_resume(struct dvb_frontend *fe); -extern void dvb_frontend_reinitialise(struct dvb_frontend *fe); -extern int dvb_frontend_suspend(struct dvb_frontend *fe); -extern int dvb_frontend_resume(struct dvb_frontend *fe); +/** + * dvb_frontend_reinitialise() - forces a reinitialisation at the frontend + * + * @fe: pointer to the frontend struct + * + * Calls &dvb_frontend_ops.init() and &dvb_frontend_ops.tuner_ops.init(), + * and resets SEC tone and voltage (for Satellite systems). + * + * NOTE: Currently, this function is used only by one driver (budget-av). + * It seems to be due to address some special issue with that specific + * frontend. + */ +void dvb_frontend_reinitialise(struct dvb_frontend *fe); -extern void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec); +/** + * dvb_frontend_sleep_until() - Sleep for the amount of time given by + * add_usec parameter + * + * @waketime: pointer to a struct ktime_t + * @add_usec: time to sleep, in microseconds + * + * This function is used to measure the time required for the + * %FE_DISHNETWORK_SEND_LEGACY_CMD ioctl to work. It needs to be as precise + * as possible, as it affects the detection of the dish tone command at the + * satellite subsystem. + * + * Its used internally by the DVB frontend core, in order to emulate + * %FE_DISHNETWORK_SEND_LEGACY_CMD using the &dvb_frontend_ops.set_voltage() + * callback. + * + * NOTE: it should not be used at the drivers, as the emulation for the + * legacy callback is provided by the Kernel. The only situation where this + * should be at the drivers is when there are some bugs at the hardware that + * would prevent the core emulation to work. On such cases, the driver would + * be writing a &dvb_frontend_ops.dishnetwork_send_legacy_command() and + * calling this function directly. + */ +void dvb_frontend_sleep_until(ktime_t *waketime, u32 add_usec); #endif diff --git a/drivers/media/dvb-frontends/Kconfig b/drivers/media/dvb-frontends/Kconfig index 292c9479bb75..310e4b8beae8 100644 --- a/drivers/media/dvb-frontends/Kconfig +++ b/drivers/media/dvb-frontends/Kconfig @@ -264,7 +264,7 @@ config DVB_MB86A16 config DVB_TDA10071 tristate "NXP TDA10071" depends on DVB_CORE && I2C - select REGMAP + select REGMAP_I2C default m if !MEDIA_SUBDRV_AUTOSELECT help Say Y when you want to support this frontend. diff --git a/drivers/media/dvb-frontends/au8522_common.c b/drivers/media/dvb-frontends/au8522_common.c index 3559ff230045..f135126bc373 100644 --- a/drivers/media/dvb-frontends/au8522_common.c +++ b/drivers/media/dvb-frontends/au8522_common.c @@ -44,7 +44,7 @@ int au8522_writereg(struct au8522_state *state, u16 reg, u8 data) int ret; u8 buf[] = { (reg >> 8) | 0x80, reg & 0xff, data }; - struct i2c_msg msg = { .addr = state->config->demod_address, + struct i2c_msg msg = { .addr = state->config.demod_address, .flags = 0, .buf = buf, .len = 3 }; ret = i2c_transfer(state->i2c, &msg, 1); @@ -64,9 +64,9 @@ u8 au8522_readreg(struct au8522_state *state, u16 reg) u8 b1[] = { 0 }; struct i2c_msg msg[] = { - { .addr = state->config->demod_address, .flags = 0, + { .addr = state->config.demod_address, .flags = 0, .buf = b0, .len = 2 }, - { .addr = state->config->demod_address, .flags = I2C_M_RD, + { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; ret = i2c_transfer(state->i2c, msg, 2); @@ -140,7 +140,7 @@ EXPORT_SYMBOL(au8522_release_state); static int au8522_led_gpio_enable(struct au8522_state *state, int onoff) { - struct au8522_led_config *led_config = state->config->led_cfg; + struct au8522_led_config *led_config = state->config.led_cfg; u8 val; /* bail out if we can't control an LED */ @@ -170,7 +170,7 @@ static int au8522_led_gpio_enable(struct au8522_state *state, int onoff) */ int au8522_led_ctrl(struct au8522_state *state, int led) { - struct au8522_led_config *led_config = state->config->led_cfg; + struct au8522_led_config *led_config = state->config.led_cfg; int i, ret = 0; /* bail out if we can't control an LED */ diff --git a/drivers/media/dvb-frontends/au8522_decoder.c b/drivers/media/dvb-frontends/au8522_decoder.c index 28d7dc2fee34..c8f13d8370e5 100644 --- a/drivers/media/dvb-frontends/au8522_decoder.c +++ b/drivers/media/dvb-frontends/au8522_decoder.c @@ -730,7 +730,6 @@ static int au8522_probe(struct i2c_client *client, struct v4l2_ctrl_handler *hdl; struct v4l2_subdev *sd; int instance; - struct au8522_config *demod_config; /* Check if the adapter supports the needed features */ if (!i2c_check_functionality(client->adapter, @@ -754,15 +753,7 @@ static int au8522_probe(struct i2c_client *client, break; } - demod_config = kzalloc(sizeof(struct au8522_config), GFP_KERNEL); - if (demod_config == NULL) { - if (instance == 1) - kfree(state); - return -ENOMEM; - } - demod_config->demod_address = 0x8e >> 1; - - state->config = demod_config; + state->config.demod_address = 0x8e >> 1; state->i2c = client->adapter; sd = &state->sd; @@ -784,8 +775,7 @@ static int au8522_probe(struct i2c_client *client, int err = hdl->error; v4l2_ctrl_handler_free(hdl); - kfree(demod_config); - kfree(state); + au8522_release_state(state); return err; } diff --git a/drivers/media/dvb-frontends/au8522_dig.c b/drivers/media/dvb-frontends/au8522_dig.c index f956f13fb3dc..6c1e97640f3f 100644 --- a/drivers/media/dvb-frontends/au8522_dig.c +++ b/drivers/media/dvb-frontends/au8522_dig.c @@ -566,7 +566,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe, au8522_writereg(state, VSB_mod_tab[i].reg, VSB_mod_tab[i].data); - au8522_set_if(fe, state->config->vsb_if); + au8522_set_if(fe, state->config.vsb_if); break; case QAM_64: dprintk("%s() QAM 64\n", __func__); @@ -574,7 +574,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe, au8522_writereg(state, QAM64_mod_tab[i].reg, QAM64_mod_tab[i].data); - au8522_set_if(fe, state->config->qam_if); + au8522_set_if(fe, state->config.qam_if); break; case QAM_256: if (zv_mode) { @@ -583,7 +583,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe, au8522_writereg(state, QAM256_mod_tab_zv_mode[i].reg, QAM256_mod_tab_zv_mode[i].data); - au8522_set_if(fe, state->config->qam_if); + au8522_set_if(fe, state->config.qam_if); msleep(100); au8522_writereg(state, 0x821a, 0x00); } else { @@ -592,7 +592,7 @@ static int au8522_enable_modulation(struct dvb_frontend *fe, au8522_writereg(state, QAM256_mod_tab[i].reg, QAM256_mod_tab[i].data); - au8522_set_if(fe, state->config->qam_if); + au8522_set_if(fe, state->config.qam_if); } break; default: @@ -666,7 +666,7 @@ static int au8522_read_status(struct dvb_frontend *fe, enum fe_status *status) *status |= FE_HAS_LOCK | FE_HAS_SYNC; } - switch (state->config->status_mode) { + switch (state->config.status_mode) { case AU8522_DEMODLOCKING: dprintk("%s() DEMODLOCKING\n", __func__); if (*status & FE_HAS_VITERBI) @@ -704,7 +704,7 @@ static int au8522_read_status(struct dvb_frontend *fe, enum fe_status *status) static int au8522_led_status(struct au8522_state *state, const u16 *snr) { - struct au8522_led_config *led_config = state->config->led_cfg; + struct au8522_led_config *led_config = state->config.led_cfg; int led; u16 strong; @@ -758,7 +758,7 @@ static int au8522_read_snr(struct dvb_frontend *fe, u16 *snr) au8522_readreg(state, 0x4311), snr); - if (state->config->led_cfg) + if (state->config.led_cfg) au8522_led_status(state, snr); return ret; @@ -866,7 +866,7 @@ struct dvb_frontend *au8522_attach(const struct au8522_config *config, } /* setup the state */ - state->config = config; + state->config = *config; state->i2c = i2c; state->operational_mode = AU8522_DIGITAL_MODE; diff --git a/drivers/media/dvb-frontends/au8522_priv.h b/drivers/media/dvb-frontends/au8522_priv.h index 951b3847e6f6..ee330c61aa61 100644 --- a/drivers/media/dvb-frontends/au8522_priv.h +++ b/drivers/media/dvb-frontends/au8522_priv.h @@ -50,7 +50,7 @@ struct au8522_state { struct list_head hybrid_tuner_instance_list; /* configuration settings */ - const struct au8522_config *config; + struct au8522_config config; struct dvb_frontend frontend; diff --git a/drivers/media/dvb-frontends/bsbe1-d01a.h b/drivers/media/dvb-frontends/bsbe1-d01a.h index 7ed3c424178c..baaf89e768cf 100644 --- a/drivers/media/dvb-frontends/bsbe1-d01a.h +++ b/drivers/media/dvb-frontends/bsbe1-d01a.h @@ -21,7 +21,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef BSBE1_D01A_H diff --git a/drivers/media/dvb-frontends/bsbe1.h b/drivers/media/dvb-frontends/bsbe1.h index 53e4d0dbb745..4ad766154741 100644 --- a/drivers/media/dvb-frontends/bsbe1.h +++ b/drivers/media/dvb-frontends/bsbe1.h @@ -19,7 +19,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef BSBE1_H diff --git a/drivers/media/dvb-frontends/bsru6.h b/drivers/media/dvb-frontends/bsru6.h index c2a578e1314d..275c1782597d 100644 --- a/drivers/media/dvb-frontends/bsru6.h +++ b/drivers/media/dvb-frontends/bsru6.h @@ -19,7 +19,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef BSRU6_H diff --git a/drivers/media/dvb-frontends/isl6405.c b/drivers/media/dvb-frontends/isl6405.c index b46450a10b80..6913cd687b4d 100644 --- a/drivers/media/dvb-frontends/isl6405.c +++ b/drivers/media/dvb-frontends/isl6405.c @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/media/dvb-frontends/isl6405.h b/drivers/media/dvb-frontends/isl6405.h index 3c148b830bd1..4a23d3bdf3e6 100644 --- a/drivers/media/dvb-frontends/isl6405.h +++ b/drivers/media/dvb-frontends/isl6405.h @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef _ISL6405_H diff --git a/drivers/media/dvb-frontends/isl6421.c b/drivers/media/dvb-frontends/isl6421.c index 3a4d4606a426..0b6d3837d5de 100644 --- a/drivers/media/dvb-frontends/isl6421.c +++ b/drivers/media/dvb-frontends/isl6421.c @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/media/dvb-frontends/isl6421.h b/drivers/media/dvb-frontends/isl6421.h index 3273597833fd..00f9874ca5a2 100644 --- a/drivers/media/dvb-frontends/isl6421.h +++ b/drivers/media/dvb-frontends/isl6421.h @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef _ISL6421_H diff --git a/drivers/media/dvb-frontends/lnbp21.c b/drivers/media/dvb-frontends/lnbp21.c index 4aca0fb9a8a7..6261460d93a7 100644 --- a/drivers/media/dvb-frontends/lnbp21.c +++ b/drivers/media/dvb-frontends/lnbp21.c @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/media/dvb-frontends/lnbp21.h b/drivers/media/dvb-frontends/lnbp21.h index a9b530de62a6..cd9101f6e579 100644 --- a/drivers/media/dvb-frontends/lnbp21.h +++ b/drivers/media/dvb-frontends/lnbp21.h @@ -21,7 +21,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef _LNBP21_H diff --git a/drivers/media/dvb-frontends/lnbp22.c b/drivers/media/dvb-frontends/lnbp22.c index d7ca0fdd0084..5c5fd04fd4a7 100644 --- a/drivers/media/dvb-frontends/lnbp22.c +++ b/drivers/media/dvb-frontends/lnbp22.c @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #include <linux/delay.h> #include <linux/errno.h> diff --git a/drivers/media/dvb-frontends/lnbp22.h b/drivers/media/dvb-frontends/lnbp22.h index 628148385182..5d01d92814c2 100644 --- a/drivers/media/dvb-frontends/lnbp22.h +++ b/drivers/media/dvb-frontends/lnbp22.h @@ -22,7 +22,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org + * the project's page is at https://linuxtv.org */ #ifndef _LNBP22_H diff --git a/drivers/media/dvb-frontends/rtl2832.c b/drivers/media/dvb-frontends/rtl2832.c index 78b87b260d74..10f2119935da 100644 --- a/drivers/media/dvb-frontends/rtl2832.c +++ b/drivers/media/dvb-frontends/rtl2832.c @@ -976,7 +976,8 @@ static int rtl2832_regmap_read(void *context, const void *reg_buf, ret = __i2c_transfer(client->adapter, msg, 2); if (ret != 2) { - dev_warn(&client->dev, "i2c reg read failed %d\n", ret); + dev_warn(&client->dev, "i2c reg read failed %d reg %02x\n", + ret, *(u8 *)reg_buf); if (ret >= 0) ret = -EREMOTEIO; return ret; @@ -999,7 +1000,8 @@ static int rtl2832_regmap_write(void *context, const void *data, size_t count) ret = __i2c_transfer(client->adapter, msg, 1); if (ret != 1) { - dev_warn(&client->dev, "i2c reg write failed %d\n", ret); + dev_warn(&client->dev, "i2c reg write failed %d reg %02x\n", + ret, *(u8 *)data); if (ret >= 0) ret = -EREMOTEIO; return ret; @@ -1028,7 +1030,8 @@ static int rtl2832_regmap_gather_write(void *context, const void *reg, ret = __i2c_transfer(client->adapter, msg, 1); if (ret != 1) { - dev_warn(&client->dev, "i2c reg write failed %d\n", ret); + dev_warn(&client->dev, "i2c reg write failed %d reg %02x\n", + ret, *(u8 const *)reg); if (ret >= 0) ret = -EREMOTEIO; return ret; @@ -1097,18 +1100,6 @@ static int rtl2832_enable_slave_ts(struct i2c_client *client) if (ret) goto err; - ret = rtl2832_bulk_write(client, 0x022, "\x01", 1); - if (ret) - goto err; - - ret = rtl2832_bulk_write(client, 0x026, "\x1f", 1); - if (ret) - goto err; - - ret = rtl2832_bulk_write(client, 0x027, "\xff", 1); - if (ret) - goto err; - ret = rtl2832_bulk_write(client, 0x192, "\x7f\xf7\xff", 3); if (ret) goto err; diff --git a/drivers/media/dvb-frontends/rtl2832_sdr.c b/drivers/media/dvb-frontends/rtl2832_sdr.c index dcd8d94c1037..b860f02a4e55 100644 --- a/drivers/media/dvb-frontends/rtl2832_sdr.c +++ b/drivers/media/dvb-frontends/rtl2832_sdr.c @@ -310,7 +310,7 @@ static void rtl2832_sdr_urb_complete(struct urb *urb) len = rtl2832_sdr_convert_stream(dev, ptr, urb->transfer_buffer, urb->actual_length); vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0, len); - v4l2_get_timestamp(&fbuf->vb.timestamp); + fbuf->vb.vb2_buf.timestamp = ktime_get_ns(); fbuf->vb.sequence = dev->sequence++; vb2_buffer_done(&fbuf->vb.vb2_buf, VB2_BUF_STATE_DONE); } @@ -490,7 +490,7 @@ static int rtl2832_sdr_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int rtl2832_sdr_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, + unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { struct rtl2832_sdr_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/dvb-frontends/si2165.c b/drivers/media/dvb-frontends/si2165.c index 7c2eeee69757..1cf6e52e0105 100644 --- a/drivers/media/dvb-frontends/si2165.c +++ b/drivers/media/dvb-frontends/si2165.c @@ -1,21 +1,21 @@ /* - Driver for Silicon Labs Si2161 DVB-T and Si2165 DVB-C/-T Demodulator - - Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - References: - http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf -*/ + * Driver for Silicon Labs Si2161 DVB-T and Si2165 DVB-C/-T Demodulator + * + * Copyright (C) 2013-2014 Matthias Schwarzott <zzam@gentoo.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * References: + * http://www.silabs.com/Support%20Documents/TechnicalDocs/Si2165-short.pdf + */ #include <linux/delay.h> #include <linux/errno.h> @@ -31,16 +31,18 @@ #include "si2165_priv.h" #include "si2165.h" -/* Hauppauge WinTV-HVR-930C-HD B130 / PCTV QuatroStick 521e 1113xx - * uses 16 MHz xtal */ - -/* Hauppauge WinTV-HVR-930C-HD B131 / PCTV QuatroStick 522e 1114xx - * uses 24 MHz clock provided by tuner */ +/* + * Hauppauge WinTV-HVR-930C-HD B130 / PCTV QuatroStick 521e 1113xx + * uses 16 MHz xtal + * + * Hauppauge WinTV-HVR-930C-HD B131 / PCTV QuatroStick 522e 1114xx + * uses 24 MHz clock provided by tuner + */ struct si2165_state { struct i2c_adapter *i2c; - struct dvb_frontend frontend; + struct dvb_frontend fe; struct si2165_config config; @@ -241,6 +243,27 @@ err: return ret; } +#define REG16(reg, val) { (reg), (val) & 0xff }, { (reg)+1, (val)>>8 & 0xff } +struct si2165_reg_value_pair { + u16 reg; + u8 val; +}; + +static int si2165_write_reg_list(struct si2165_state *state, + const struct si2165_reg_value_pair *regs, + int count) +{ + int i; + int ret; + + for (i = 0; i < count; i++) { + ret = si2165_writereg8(state, regs[i].reg, regs[i].val); + if (ret < 0) + return ret; + } + return 0; +} + static int si2165_get_tune_settings(struct dvb_frontend *fe, struct dvb_frontend_tune_settings *s) { @@ -258,8 +281,10 @@ static int si2165_init_pll(struct si2165_state *state) u8 divl = 12; u8 buf[4]; - /* hardcoded values can be deleted if calculation is verified - * or it yields the same values as the windows driver */ + /* + * hardcoded values can be deleted if calculation is verified + * or it yields the same values as the windows driver + */ switch (ref_freq_Hz) { case 16000000u: divn = 56; @@ -274,8 +299,10 @@ static int si2165_init_pll(struct si2165_state *state) if (ref_freq_Hz > 16000000u) divr = 2; - /* now select divn and divp such that - * fvco is in 1624..1824 MHz */ + /* + * now select divn and divp such that + * fvco is in 1624..1824 MHz + */ if (1624000000u * divr > ref_freq_Hz * 2u * 63u) divp = 4; @@ -341,10 +368,12 @@ static int si2165_upload_firmware_block(struct si2165_state *state, if (len % 4 != 0) return -EINVAL; - deb_fw_load("si2165_upload_firmware_block called with len=0x%x offset=0x%x blockcount=0x%x\n", + deb_fw_load( + "si2165_upload_firmware_block called with len=0x%x offset=0x%x blockcount=0x%x\n", len, offset, block_count); while (offset+12 <= len && cur_block < block_count) { - deb_fw_load("si2165_upload_firmware_block in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n", + deb_fw_load( + "si2165_upload_firmware_block in while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n", len, offset, cur_block, block_count); wordcount = data[offset]; if (wordcount < 1 || data[offset+1] || @@ -383,7 +412,8 @@ static int si2165_upload_firmware_block(struct si2165_state *state, cur_block++; } - deb_fw_load("si2165_upload_firmware_block after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n", + deb_fw_load( + "si2165_upload_firmware_block after while len=0x%x offset=0x%x cur_block=0x%x blockcount=0x%x\n", len, offset, cur_block, block_count); if (poffset) @@ -633,7 +663,7 @@ static int si2165_init(struct dvb_frontend *fe) goto error; /* ber_pkt */ - ret = si2165_writereg16(state, 0x0470 , 0x7530); + ret = si2165_writereg16(state, 0x0470, 0x7530); if (ret < 0) goto error; @@ -660,22 +690,19 @@ static int si2165_init(struct dvb_frontend *fe) goto error; } - /* write adc values after each reset*/ - ret = si2165_writereg8(state, 0x012a, 0x46); - if (ret < 0) - goto error; - ret = si2165_writereg8(state, 0x012c, 0x00); + /* ts output config */ + ret = si2165_writereg8(state, 0x04e4, 0x20); if (ret < 0) - goto error; - ret = si2165_writereg8(state, 0x012e, 0x0a); + return ret; + ret = si2165_writereg16(state, 0x04ef, 0x00fe); if (ret < 0) - goto error; - ret = si2165_writereg8(state, 0x012f, 0xff); + return ret; + ret = si2165_writereg24(state, 0x04f4, 0x555555); if (ret < 0) - goto error; - ret = si2165_writereg8(state, 0x0123, 0x70); + return ret; + ret = si2165_writereg8(state, 0x04e5, 0x01); if (ret < 0) - goto error; + return ret; return 0; error: @@ -733,16 +760,26 @@ static int si2165_set_oversamp(struct si2165_state *state, u32 dvb_rate) do_div(oversamp, dvb_rate); reg_value = oversamp & 0x3fffffff; - /* oversamp, usbdump contained 0x03100000; */ + dprintk("%s: Write oversamp=%#x\n", __func__, reg_value); return si2165_writereg32(state, 0x00e4, reg_value); } -static int si2165_set_if_freq_shift(struct si2165_state *state, u32 IF) +static int si2165_set_if_freq_shift(struct si2165_state *state) { + struct dvb_frontend *fe = &state->fe; u64 if_freq_shift; s32 reg_value = 0; u32 fe_clk = si2165_get_fe_clk(state); + u32 IF = 0; + if (!fe->ops.tuner_ops.get_if_frequency) { + dev_err(&state->i2c->dev, + "%s: Error: get_if_frequency() not defined at tuner. Can't work without it!\n", + KBUILD_MODNAME); + return -EINVAL; + } + + fe->ops.tuner_ops.get_if_frequency(fe, &IF); if_freq_shift = IF; if_freq_shift <<= 29; @@ -758,25 +795,39 @@ static int si2165_set_if_freq_shift(struct si2165_state *state, u32 IF) return si2165_writereg32(state, 0x00e8, reg_value); } -static int si2165_set_parameters(struct dvb_frontend *fe) +static const struct si2165_reg_value_pair dvbt_regs[] = { + /* standard = DVB-T */ + { 0x00ec, 0x01 }, + { 0x08f8, 0x00 }, + /* impulsive_noise_remover */ + { 0x031c, 0x01 }, + { 0x00cb, 0x00 }, + /* agc2 */ + { 0x016e, 0x41 }, + { 0x016c, 0x0e }, + { 0x016d, 0x10 }, + /* agc */ + { 0x015b, 0x03 }, + { 0x0150, 0x78 }, + /* agc */ + { 0x01a0, 0x78 }, + { 0x01c8, 0x68 }, + /* freq_sync_range */ + REG16(0x030c, 0x0064), + /* gp_reg0 */ + { 0x0387, 0x00 } +}; + +static int si2165_set_frontend_dvbt(struct dvb_frontend *fe) { int ret; struct dtv_frontend_properties *p = &fe->dtv_property_cache; struct si2165_state *state = fe->demodulator_priv; - u8 val[3]; - u32 IF; u32 dvb_rate = 0; u16 bw10k; dprintk("%s: called\n", __func__); - if (!fe->ops.tuner_ops.get_if_frequency) { - dev_err(&state->i2c->dev, - "%s: Error: get_if_frequency() not defined at tuner. Can't work without it!\n", - KBUILD_MODNAME); - return -EINVAL; - } - if (!state->has_dvbt) return -EINVAL; @@ -788,34 +839,10 @@ static int si2165_set_parameters(struct dvb_frontend *fe) bw10k = 800; } - /* standard = DVB-T */ - ret = si2165_writereg8(state, 0x00ec, 0x01); - if (ret < 0) - return ret; ret = si2165_adjust_pll_divl(state, 12); if (ret < 0) return ret; - fe->ops.tuner_ops.get_if_frequency(fe, &IF); - ret = si2165_set_if_freq_shift(state, IF); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x08f8, 0x00); - if (ret < 0) - return ret; - /* ts output config */ - ret = si2165_writereg8(state, 0x04e4, 0x20); - if (ret < 0) - return ret; - ret = si2165_writereg16(state, 0x04ef, 0x00fe); - if (ret < 0) - return ret; - ret = si2165_writereg24(state, 0x04f4, 0x555555); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x04e5, 0x01); - if (ret < 0) - return ret; /* bandwidth in 10KHz steps */ ret = si2165_writereg16(state, 0x0308, bw10k); if (ret < 0) @@ -823,48 +850,115 @@ static int si2165_set_parameters(struct dvb_frontend *fe) ret = si2165_set_oversamp(state, dvb_rate); if (ret < 0) return ret; - /* impulsive_noise_remover */ - ret = si2165_writereg8(state, 0x031c, 0x01); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x00cb, 0x00); + + ret = si2165_write_reg_list(state, dvbt_regs, ARRAY_SIZE(dvbt_regs)); if (ret < 0) return ret; + + return 0; +} + +static const struct si2165_reg_value_pair dvbc_regs[] = { + /* standard = DVB-C */ + { 0x00ec, 0x05 }, + { 0x08f8, 0x00 }, + /* agc2 */ - ret = si2165_writereg8(state, 0x016e, 0x41); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x016c, 0x0e); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x016d, 0x10); - if (ret < 0) - return ret; + { 0x016e, 0x50 }, + { 0x016c, 0x0e }, + { 0x016d, 0x10 }, /* agc */ - ret = si2165_writereg8(state, 0x015b, 0x03); - if (ret < 0) - return ret; - ret = si2165_writereg8(state, 0x0150, 0x78); - if (ret < 0) - return ret; + { 0x015b, 0x03 }, + { 0x0150, 0x68 }, /* agc */ - ret = si2165_writereg8(state, 0x01a0, 0x78); + { 0x01a0, 0x68 }, + { 0x01c8, 0x50 }, + + { 0x0278, 0x0d }, + + { 0x023a, 0x05 }, + { 0x0261, 0x09 }, + REG16(0x0350, 0x3e80), + { 0x02f4, 0x00 }, + + { 0x00cb, 0x01 }, + REG16(0x024c, 0x0000), + REG16(0x027c, 0x0000), + { 0x0232, 0x03 }, + { 0x02f4, 0x0b }, + { 0x018b, 0x00 }, +}; + +static int si2165_set_frontend_dvbc(struct dvb_frontend *fe) +{ + struct si2165_state *state = fe->demodulator_priv; + int ret; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + const u32 dvb_rate = p->symbol_rate; + const u32 bw_hz = p->bandwidth_hz; + + if (!state->has_dvbc) + return -EINVAL; + + if (dvb_rate == 0) + return -EINVAL; + + ret = si2165_adjust_pll_divl(state, 14); if (ret < 0) return ret; - ret = si2165_writereg8(state, 0x01c8, 0x68); + + /* Oversampling */ + ret = si2165_set_oversamp(state, dvb_rate); if (ret < 0) return ret; - /* freq_sync_range */ - ret = si2165_writereg16(state, 0x030c, 0x0064); + + ret = si2165_writereg32(state, 0x00c4, bw_hz); if (ret < 0) return ret; - /* gp_reg0 */ - ret = si2165_readreg8(state, 0x0387, val); + + ret = si2165_write_reg_list(state, dvbc_regs, ARRAY_SIZE(dvbc_regs)); if (ret < 0) return ret; - ret = si2165_writereg8(state, 0x0387, 0x00); + + return 0; +} + +static const struct si2165_reg_value_pair agc_rewrite[] = { + { 0x012a, 0x46 }, + { 0x012c, 0x00 }, + { 0x012e, 0x0a }, + { 0x012f, 0xff }, + { 0x0123, 0x70 } +}; + +static int si2165_set_frontend(struct dvb_frontend *fe) +{ + struct si2165_state *state = fe->demodulator_priv; + struct dtv_frontend_properties *p = &fe->dtv_property_cache; + u32 delsys = p->delivery_system; + int ret; + u8 val[3]; + + /* initial setting of if freq shift */ + ret = si2165_set_if_freq_shift(state); if (ret < 0) return ret; + + switch (delsys) { + case SYS_DVBT: + ret = si2165_set_frontend_dvbt(fe); + if (ret < 0) + return ret; + break; + case SYS_DVBC_ANNEX_A: + ret = si2165_set_frontend_dvbc(fe); + if (ret < 0) + return ret; + break; + default: + return -EINVAL; + } + /* dsp_addr_jump */ ret = si2165_writereg32(state, 0x0348, 0xf4000000); if (ret < 0) @@ -874,8 +968,7 @@ static int si2165_set_parameters(struct dvb_frontend *fe) fe->ops.tuner_ops.set_params(fe); /* recalc if_freq_shift if IF might has changed */ - fe->ops.tuner_ops.get_if_frequency(fe, &IF); - ret = si2165_set_if_freq_shift(state, IF); + ret = si2165_set_if_freq_shift(state); if (ret < 0) return ret; @@ -886,6 +979,7 @@ static int si2165_set_parameters(struct dvb_frontend *fe) ret = si2165_writereg8(state, 0x0341, 0x00); if (ret < 0) return ret; + /* reset all */ ret = si2165_writereg8(state, 0x00c0, 0x00); if (ret < 0) @@ -894,6 +988,13 @@ static int si2165_set_parameters(struct dvb_frontend *fe) ret = si2165_writereg32(state, 0x0384, 0x00000000); if (ret < 0) return ret; + + /* write adc values after each reset*/ + ret = si2165_write_reg_list(state, agc_rewrite, + ARRAY_SIZE(agc_rewrite)); + if (ret < 0) + return ret; + /* start_synchro */ ret = si2165_writereg8(state, 0x02e0, 0x01); if (ret < 0) @@ -917,7 +1018,12 @@ static void si2165_release(struct dvb_frontend *fe) static struct dvb_frontend_ops si2165_ops = { .info = { .name = "Silicon Labs ", - .caps = FE_CAN_FEC_1_2 | + /* For DVB-C */ + .symbol_rate_min = 1000000, + .symbol_rate_max = 7200000, + /* For DVB-T */ + .frequency_stepsize = 166667, + .caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | @@ -930,7 +1036,6 @@ static struct dvb_frontend_ops si2165_ops = { FE_CAN_QAM_128 | FE_CAN_QAM_256 | FE_CAN_QAM_AUTO | - FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO | FE_CAN_HIERARCHY_AUTO | FE_CAN_MUTE_TS | @@ -943,7 +1048,7 @@ static struct dvb_frontend_ops si2165_ops = { .init = si2165_init, .sleep = si2165_sleep, - .set_frontend = si2165_set_parameters, + .set_frontend = si2165_set_frontend, .read_status = si2165_read_status, .release = si2165_release, @@ -979,9 +1084,9 @@ struct dvb_frontend *si2165_attach(const struct si2165_config *config, } /* create dvb_frontend */ - memcpy(&state->frontend.ops, &si2165_ops, + memcpy(&state->fe.ops, &si2165_ops, sizeof(struct dvb_frontend_ops)); - state->frontend.demodulator_priv = state; + state->fe.demodulator_priv = state; /* powerup */ io_ret = si2165_writereg8(state, 0x0000, state->config.chip_mode); @@ -1033,20 +1138,22 @@ struct dvb_frontend *si2165_attach(const struct si2165_config *config, KBUILD_MODNAME, chip_name, rev_char, state->chip_type, state->chip_revcode); - strlcat(state->frontend.ops.info.name, chip_name, - sizeof(state->frontend.ops.info.name)); + strlcat(state->fe.ops.info.name, chip_name, + sizeof(state->fe.ops.info.name)); n = 0; if (state->has_dvbt) { - state->frontend.ops.delsys[n++] = SYS_DVBT; - strlcat(state->frontend.ops.info.name, " DVB-T", - sizeof(state->frontend.ops.info.name)); + state->fe.ops.delsys[n++] = SYS_DVBT; + strlcat(state->fe.ops.info.name, " DVB-T", + sizeof(state->fe.ops.info.name)); + } + if (state->has_dvbc) { + state->fe.ops.delsys[n++] = SYS_DVBC_ANNEX_A; + strlcat(state->fe.ops.info.name, " DVB-C", + sizeof(state->fe.ops.info.name)); } - if (state->has_dvbc) - dev_warn(&state->i2c->dev, "%s: DVB-C is not yet supported.\n", - KBUILD_MODNAME); - return &state->frontend; + return &state->fe; error: kfree(state); diff --git a/drivers/media/dvb-frontends/stb6100.c b/drivers/media/dvb-frontends/stb6100.c index 4ef8a5c7003e..c978c801c7aa 100644 --- a/drivers/media/dvb-frontends/stb6100.c +++ b/drivers/media/dvb-frontends/stb6100.c @@ -252,6 +252,7 @@ static int stb6100_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { int rc; u8 f; + u32 bw; struct stb6100_state *state = fe->tuner_priv; rc = stb6100_read_reg(state, STB6100_F); @@ -259,9 +260,9 @@ static int stb6100_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) return rc; f = rc & STB6100_F_F; - state->status.bandwidth = (f + 5) * 2000; /* x2 for ZIF */ + bw = (f + 5) * 2000; /* x2 for ZIF */ - *bandwidth = state->bandwidth = state->status.bandwidth * 1000; + *bandwidth = state->bandwidth = bw * 1000; dprintk(verbose, FE_DEBUG, 1, "bandwidth = %u Hz", state->bandwidth); return 0; } @@ -495,68 +496,28 @@ static int stb6100_sleep(struct dvb_frontend *fe) static int stb6100_init(struct dvb_frontend *fe) { struct stb6100_state *state = fe->tuner_priv; - struct tuner_state *status = &state->status; + int refclk = 27000000; /* Hz */ - status->tunerstep = 125000; - status->ifreq = 0; - status->refclock = 27000000; /* Hz */ - status->iqsense = 1; - status->bandwidth = 36000; /* kHz */ - state->bandwidth = status->bandwidth * 1000; /* Hz */ - state->reference = status->refclock / 1000; /* kHz */ + /* + * iqsense = 1 + * tunerstep = 125000 + */ + state->bandwidth = 36000000; /* Hz */ + state->reference = refclk / 1000; /* kHz */ /* Set default bandwidth. Modified, PN 13-May-10 */ return 0; } -static int stb6100_get_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *state) +static int stb6100_set_params(struct dvb_frontend *fe) { - switch (param) { - case DVBFE_TUNER_FREQUENCY: - stb6100_get_frequency(fe, &state->frequency); - break; - case DVBFE_TUNER_TUNERSTEP: - break; - case DVBFE_TUNER_IFFREQ: - break; - case DVBFE_TUNER_BANDWIDTH: - stb6100_get_bandwidth(fe, &state->bandwidth); - break; - case DVBFE_TUNER_REFCLOCK: - break; - default: - break; - } + struct dtv_frontend_properties *c = &fe->dtv_property_cache; - return 0; -} + if (c->frequency > 0) + stb6100_set_frequency(fe, c->frequency); -static int stb6100_set_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *state) -{ - struct stb6100_state *tstate = fe->tuner_priv; - - switch (param) { - case DVBFE_TUNER_FREQUENCY: - stb6100_set_frequency(fe, state->frequency); - tstate->frequency = state->frequency; - break; - case DVBFE_TUNER_TUNERSTEP: - break; - case DVBFE_TUNER_IFFREQ: - break; - case DVBFE_TUNER_BANDWIDTH: - stb6100_set_bandwidth(fe, state->bandwidth); - tstate->bandwidth = state->bandwidth; - break; - case DVBFE_TUNER_REFCLOCK: - break; - default: - break; - } + if (c->bandwidth_hz > 0) + stb6100_set_bandwidth(fe, c->bandwidth_hz); return 0; } @@ -572,8 +533,9 @@ static struct dvb_tuner_ops stb6100_ops = { .init = stb6100_init, .sleep = stb6100_sleep, .get_status = stb6100_get_status, - .get_state = stb6100_get_state, - .set_state = stb6100_set_state, + .set_params = stb6100_set_params, + .get_frequency = stb6100_get_frequency, + .get_bandwidth = stb6100_get_bandwidth, .release = stb6100_release }; diff --git a/drivers/media/dvb-frontends/stb6100.h b/drivers/media/dvb-frontends/stb6100.h index 218c8188865d..f7b468b6dc26 100644 --- a/drivers/media/dvb-frontends/stb6100.h +++ b/drivers/media/dvb-frontends/stb6100.h @@ -86,7 +86,6 @@ struct stb6100_state { const struct stb6100_config *config; struct dvb_tuner_ops ops; struct dvb_frontend *frontend; - struct tuner_state status; u32 frequency; u32 srate; diff --git a/drivers/media/dvb-frontends/stb6100_cfg.h b/drivers/media/dvb-frontends/stb6100_cfg.h index 6edc15365847..2ef67aa768b9 100644 --- a/drivers/media/dvb-frontends/stb6100_cfg.h +++ b/drivers/media/dvb-frontends/stb6100_cfg.h @@ -19,20 +19,21 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + static int stb6100_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; int err = 0; - if (tuner_ops->get_state) { - err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (tuner_ops->get_frequency) { + err = tuner_ops->get_frequency(fe, frequency); if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; } - *frequency = t_state.frequency; } return 0; } @@ -41,13 +42,16 @@ static int stb6100_set_frequency(struct dvb_frontend *fe, u32 frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 bw = c->bandwidth_hz; int err = 0; - t_state.frequency = frequency; + c->frequency = frequency; + c->bandwidth_hz = 0; /* Don't adjust the bandwidth */ - if (tuner_ops->set_state) { - err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (tuner_ops->set_params) { + err = tuner_ops->set_params(fe); + c->bandwidth_hz = bw; if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; @@ -60,16 +64,14 @@ static int stb6100_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; int err = 0; - if (tuner_ops->get_state) { - err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state); + if (tuner_ops->get_bandwidth) { + err = tuner_ops->get_bandwidth(fe, bandwidth); if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; } - *bandwidth = t_state.bandwidth; } return 0; } @@ -78,13 +80,16 @@ static int stb6100_set_bandwidth(struct dvb_frontend *fe, u32 bandwidth) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 freq = c->frequency; int err = 0; - t_state.bandwidth = bandwidth; + c->bandwidth_hz = bandwidth; + c->frequency = 0; /* Don't adjust the frequency */ - if (tuner_ops->set_state) { - err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state); + if (tuner_ops->set_params) { + err = tuner_ops->set_params(fe); + c->frequency = freq; if (err < 0) { printk("%s: Invalid parameter\n", __func__); return err; diff --git a/drivers/media/dvb-frontends/stb6100_proc.h b/drivers/media/dvb-frontends/stb6100_proc.h index bd8a0ec9e2cc..50ffa21e3871 100644 --- a/drivers/media/dvb-frontends/stb6100_proc.h +++ b/drivers/media/dvb-frontends/stb6100_proc.h @@ -17,27 +17,27 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +#include <linux/dvb/frontend.h> +#include "dvb_frontend.h" + static int stb6100_get_freq(struct dvb_frontend *fe, u32 *frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state state; int err = 0; - if (tuner_ops->get_state) { + if (tuner_ops->get_frequency) { if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 1); - err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &state); + err = tuner_ops->get_frequency(fe, frequency); if (err < 0) { - printk(KERN_ERR "%s: Invalid parameter\n", __func__); + printk("%s: Invalid parameter\n", __func__); return err; } if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 0); - - *frequency = state.frequency; } return 0; @@ -47,18 +47,21 @@ static int stb6100_set_freq(struct dvb_frontend *fe, u32 frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state state; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 bw = c->bandwidth_hz; int err = 0; - state.frequency = frequency; + c->frequency = frequency; + c->bandwidth_hz = 0; /* Don't adjust the bandwidth */ - if (tuner_ops->set_state) { + if (tuner_ops->set_params) { if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 1); - err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &state); + err = tuner_ops->set_params(fe); + c->bandwidth_hz = bw; if (err < 0) { - printk(KERN_ERR "%s: Invalid parameter\n", __func__); + printk("%s: Invalid parameter\n", __func__); return err; } @@ -74,14 +77,13 @@ static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state state; int err = 0; - if (tuner_ops->get_state) { + if (tuner_ops->get_bandwidth) { if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 1); - err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &state); + err = tuner_ops->get_bandwidth(fe, bandwidth); if (err < 0) { printk(KERN_ERR "%s: Invalid parameter\n", __func__); return err; @@ -89,8 +91,6 @@ static int stb6100_get_bandw(struct dvb_frontend *fe, u32 *bandwidth) if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 0); - - *bandwidth = state.bandwidth; } return 0; @@ -100,16 +100,19 @@ static int stb6100_set_bandw(struct dvb_frontend *fe, u32 bandwidth) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state state; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + u32 freq = c->frequency; int err = 0; - state.bandwidth = bandwidth; + c->bandwidth_hz = bandwidth; + c->frequency = 0; /* Don't adjust the frequency */ - if (tuner_ops->set_state) { + if (tuner_ops->set_params) { if (frontend_ops->i2c_gate_ctrl) frontend_ops->i2c_gate_ctrl(fe, 1); - err = tuner_ops->set_state(fe, DVBFE_TUNER_BANDWIDTH, &state); + err = tuner_ops->set_params(fe); + c->frequency = freq; if (err < 0) { printk(KERN_ERR "%s: Invalid parameter\n", __func__); return err; diff --git a/drivers/media/dvb-frontends/tda665x.c b/drivers/media/dvb-frontends/tda665x.c index 63cc12378d9a..82f8cc534f33 100644 --- a/drivers/media/dvb-frontends/tda665x.c +++ b/drivers/media/dvb-frontends/tda665x.c @@ -66,26 +66,13 @@ exit: return err; } -static int tda665x_get_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *tstate) +static int tda665x_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct tda665x_state *state = fe->tuner_priv; - int err = 0; - switch (param) { - case DVBFE_TUNER_FREQUENCY: - tstate->frequency = state->frequency; - break; - case DVBFE_TUNER_BANDWIDTH: - break; - default: - printk(KERN_ERR "%s: Unknown parameter (param=%d)\n", __func__, param); - err = -EINVAL; - break; - } + *frequency = state->frequency; - return err; + return 0; } static int tda665x_get_status(struct dvb_frontend *fe, u32 *status) @@ -111,9 +98,8 @@ exit: return err; } -static int tda665x_set_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *tstate) +static int tda665x_set_frequency(struct dvb_frontend *fe, + u32 new_frequency) { struct tda665x_state *state = fe->tuner_priv; const struct tda665x_config *config = state->config; @@ -121,88 +107,96 @@ static int tda665x_set_state(struct dvb_frontend *fe, u8 buf[4]; int err = 0; - if (param & DVBFE_TUNER_FREQUENCY) { - - frequency = tstate->frequency; - if ((frequency < config->frequency_max) || (frequency > config->frequency_min)) { - printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", __func__, frequency); - return -EINVAL; - } - - frequency += config->frequency_offst; - frequency *= config->ref_multiplier; - frequency += config->ref_divider >> 1; - frequency /= config->ref_divider; - - buf[0] = (u8) ((frequency & 0x7f00) >> 8); - buf[1] = (u8) (frequency & 0x00ff) >> 0; - buf[2] = 0x80 | 0x40 | 0x02; - buf[3] = 0x00; - - /* restore frequency */ - frequency = tstate->frequency; - - if (frequency < 153000000) { - /* VHF-L */ - buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */ - if (frequency < 68000000) - buf[3] |= 0x40; /* 83uA */ - if (frequency < 1040000000) - buf[3] |= 0x60; /* 122uA */ - if (frequency < 1250000000) - buf[3] |= 0x80; /* 163uA */ - else - buf[3] |= 0xa0; /* 254uA */ - } else if (frequency < 438000000) { - /* VHF-H */ - buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */ - if (frequency < 230000000) - buf[3] |= 0x40; - if (frequency < 300000000) - buf[3] |= 0x60; - else - buf[3] |= 0x80; - } else { - /* UHF */ - buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */ - if (frequency < 470000000) - buf[3] |= 0x60; - if (frequency < 526000000) - buf[3] |= 0x80; - else - buf[3] |= 0xa0; - } - - /* Set params */ - err = tda665x_write(state, buf, 5); - if (err < 0) - goto exit; - - /* sleep for some time */ - printk(KERN_DEBUG "%s: Waiting to Phase LOCK\n", __func__); - msleep(20); - /* check status */ - err = tda665x_get_status(fe, &status); - if (err < 0) - goto exit; - - if (status == 1) { - printk(KERN_DEBUG "%s: Tuner Phase locked: status=%d\n", __func__, status); - state->frequency = frequency; /* cache successful state */ - } else { - printk(KERN_ERR "%s: No Phase lock: status=%d\n", __func__, status); - } - } else { - printk(KERN_ERR "%s: Unknown parameter (param=%d)\n", __func__, param); + if ((new_frequency < config->frequency_max) + || (new_frequency > config->frequency_min)) { + printk(KERN_ERR "%s: Frequency beyond limits, frequency=%d\n", + __func__, new_frequency); return -EINVAL; } + frequency = new_frequency; + + frequency += config->frequency_offst; + frequency *= config->ref_multiplier; + frequency += config->ref_divider >> 1; + frequency /= config->ref_divider; + + buf[0] = (u8) ((frequency & 0x7f00) >> 8); + buf[1] = (u8) (frequency & 0x00ff) >> 0; + buf[2] = 0x80 | 0x40 | 0x02; + buf[3] = 0x00; + + /* restore frequency */ + frequency = new_frequency; + + if (frequency < 153000000) { + /* VHF-L */ + buf[3] |= 0x01; /* fc, Low Band, 47 - 153 MHz */ + if (frequency < 68000000) + buf[3] |= 0x40; /* 83uA */ + if (frequency < 1040000000) + buf[3] |= 0x60; /* 122uA */ + if (frequency < 1250000000) + buf[3] |= 0x80; /* 163uA */ + else + buf[3] |= 0xa0; /* 254uA */ + } else if (frequency < 438000000) { + /* VHF-H */ + buf[3] |= 0x02; /* fc, Mid Band, 153 - 438 MHz */ + if (frequency < 230000000) + buf[3] |= 0x40; + if (frequency < 300000000) + buf[3] |= 0x60; + else + buf[3] |= 0x80; + } else { + /* UHF */ + buf[3] |= 0x04; /* fc, High Band, 438 - 862 MHz */ + if (frequency < 470000000) + buf[3] |= 0x60; + if (frequency < 526000000) + buf[3] |= 0x80; + else + buf[3] |= 0xa0; + } + + /* Set params */ + err = tda665x_write(state, buf, 5); + if (err < 0) + goto exit; + + /* sleep for some time */ + printk(KERN_DEBUG "%s: Waiting to Phase LOCK\n", __func__); + msleep(20); + /* check status */ + err = tda665x_get_status(fe, &status); + if (err < 0) + goto exit; + + if (status == 1) { + printk(KERN_DEBUG "%s: Tuner Phase locked: status=%d\n", + __func__, status); + state->frequency = frequency; /* cache successful state */ + } else { + printk(KERN_ERR "%s: No Phase lock: status=%d\n", + __func__, status); + } + return 0; exit: printk(KERN_ERR "%s: I/O Error\n", __func__); return err; } +static int tda665x_set_params(struct dvb_frontend *fe) +{ + struct dtv_frontend_properties *c = &fe->dtv_property_cache; + + tda665x_set_frequency(fe, c->frequency); + + return 0; +} + static int tda665x_release(struct dvb_frontend *fe) { struct tda665x_state *state = fe->tuner_priv; @@ -213,10 +207,9 @@ static int tda665x_release(struct dvb_frontend *fe) } static struct dvb_tuner_ops tda665x_ops = { - - .set_state = tda665x_set_state, - .get_state = tda665x_get_state, .get_status = tda665x_get_status, + .set_params = tda665x_set_params, + .get_frequency = tda665x_get_frequency, .release = tda665x_release }; diff --git a/drivers/media/dvb-frontends/tda8261.c b/drivers/media/dvb-frontends/tda8261.c index 19c488814e5c..3285b1bc4642 100644 --- a/drivers/media/dvb-frontends/tda8261.c +++ b/drivers/media/dvb-frontends/tda8261.c @@ -83,88 +83,71 @@ static int tda8261_get_status(struct dvb_frontend *fe, u32 *status) static const u32 div_tab[] = { 2000, 1000, 500, 250, 125 }; /* kHz */ static const u8 ref_div[] = { 0x00, 0x01, 0x02, 0x05, 0x07 }; -static int tda8261_get_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *tstate) +static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct tda8261_state *state = fe->tuner_priv; - int err = 0; - switch (param) { - case DVBFE_TUNER_FREQUENCY: - tstate->frequency = state->frequency; - break; - case DVBFE_TUNER_BANDWIDTH: - tstate->bandwidth = 40000000; /* FIXME! need to calculate Bandwidth */ - break; - default: - pr_err("%s: Unknown parameter (param=%d)\n", __func__, param); - err = -EINVAL; - break; - } + *frequency = state->frequency; - return err; + return 0; } -static int tda8261_set_state(struct dvb_frontend *fe, - enum tuner_param param, - struct tuner_state *tstate) +static int tda8261_set_params(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct tda8261_state *state = fe->tuner_priv; const struct tda8261_config *config = state->config; u32 frequency, N, status = 0; u8 buf[4]; int err = 0; - if (param & DVBFE_TUNER_FREQUENCY) { - /** - * N = Max VCO Frequency / Channel Spacing - * Max VCO Frequency = VCO frequency + (channel spacing - 1) - * (to account for half channel spacing on either side) - */ - frequency = tstate->frequency; - if ((frequency < 950000) || (frequency > 2150000)) { - pr_warn("%s: Frequency beyond limits, frequency=%d\n", __func__, frequency); - return -EINVAL; - } - N = (frequency + (div_tab[config->step_size] - 1)) / div_tab[config->step_size]; - pr_debug("%s: Step size=%d, Divider=%d, PG=0x%02x (%d)\n", - __func__, config->step_size, div_tab[config->step_size], N, N); - - buf[0] = (N >> 8) & 0xff; - buf[1] = N & 0xff; - buf[2] = (0x01 << 7) | ((ref_div[config->step_size] & 0x07) << 1); - - if (frequency < 1450000) - buf[3] = 0x00; - else if (frequency < 2000000) - buf[3] = 0x40; - else if (frequency < 2150000) - buf[3] = 0x80; - - /* Set params */ - if ((err = tda8261_write(state, buf)) < 0) { - pr_err("%s: I/O Error\n", __func__); - return err; - } - /* sleep for some time */ - pr_debug("%s: Waiting to Phase LOCK\n", __func__); - msleep(20); - /* check status */ - if ((err = tda8261_get_status(fe, &status)) < 0) { - pr_err("%s: I/O Error\n", __func__); - return err; - } - if (status == 1) { - pr_debug("%s: Tuner Phase locked: status=%d\n", __func__, status); - state->frequency = frequency; /* cache successful state */ - } else { - pr_debug("%s: No Phase lock: status=%d\n", __func__, status); - } - } else { - pr_err("%s: Unknown parameter (param=%d)\n", __func__, param); + /* + * N = Max VCO Frequency / Channel Spacing + * Max VCO Frequency = VCO frequency + (channel spacing - 1) + * (to account for half channel spacing on either side) + */ + frequency = c->frequency; + if ((frequency < 950000) || (frequency > 2150000)) { + pr_warn("%s: Frequency beyond limits, frequency=%d\n", + __func__, frequency); return -EINVAL; } + N = (frequency + (div_tab[config->step_size] - 1)) / div_tab[config->step_size]; + pr_debug("%s: Step size=%d, Divider=%d, PG=0x%02x (%d)\n", + __func__, config->step_size, div_tab[config->step_size], N, N); + + buf[0] = (N >> 8) & 0xff; + buf[1] = N & 0xff; + buf[2] = (0x01 << 7) | ((ref_div[config->step_size] & 0x07) << 1); + + if (frequency < 1450000) + buf[3] = 0x00; + else if (frequency < 2000000) + buf[3] = 0x40; + else if (frequency < 2150000) + buf[3] = 0x80; + + /* Set params */ + err = tda8261_write(state, buf); + if (err < 0) { + pr_err("%s: I/O Error\n", __func__); + return err; + } + /* sleep for some time */ + pr_debug("%s: Waiting to Phase LOCK\n", __func__); + msleep(20); + /* check status */ + if ((err = tda8261_get_status(fe, &status)) < 0) { + pr_err("%s: I/O Error\n", __func__); + return err; + } + if (status == 1) { + pr_debug("%s: Tuner Phase locked: status=%d\n", __func__, + status); + state->frequency = frequency; /* cache successful state */ + } else { + pr_debug("%s: No Phase lock: status=%d\n", __func__, status); + } return 0; } @@ -182,14 +165,13 @@ static struct dvb_tuner_ops tda8261_ops = { .info = { .name = "TDA8261", -// .tuner_name = NULL, .frequency_min = 950000, .frequency_max = 2150000, .frequency_step = 0 }, - .set_state = tda8261_set_state, - .get_state = tda8261_get_state, + .set_params = tda8261_set_params, + .get_frequency = tda8261_get_frequency, .get_status = tda8261_get_status, .release = tda8261_release }; @@ -210,10 +192,7 @@ struct dvb_frontend *tda8261_attach(struct dvb_frontend *fe, fe->ops.tuner_ops = tda8261_ops; fe->ops.tuner_ops.info.frequency_step = div_tab[config->step_size]; -// fe->ops.tuner_ops.tuner_name = &config->buf; -// printk("%s: Attaching %s TDA8261 8PSK/QPSK tuner\n", -// __func__, fe->ops.tuner_ops.tuner_name); pr_info("%s: Attaching TDA8261 8PSK/QPSK tuner\n", __func__); return fe; diff --git a/drivers/media/dvb-frontends/tda8261_cfg.h b/drivers/media/dvb-frontends/tda8261_cfg.h index 04a19e14ee5a..fe527ff84df4 100644 --- a/drivers/media/dvb-frontends/tda8261_cfg.h +++ b/drivers/media/dvb-frontends/tda8261_cfg.h @@ -21,17 +21,15 @@ static int tda8261_get_frequency(struct dvb_frontend *fe, u32 *frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; int err = 0; - if (tuner_ops->get_state) { - err = tuner_ops->get_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (tuner_ops->get_frequency) { + err = tuner_ops->get_frequency(fe, frequency); if (err < 0) { - printk("%s: Invalid parameter\n", __func__); + pr_err("%s: Invalid parameter\n", __func__); return err; } - *frequency = t_state.frequency; - printk("%s: Frequency=%d\n", __func__, t_state.frequency); + pr_debug("%s: Frequency=%d\n", __func__, *frequency); } return 0; } @@ -40,37 +38,24 @@ static int tda8261_set_frequency(struct dvb_frontend *fe, u32 frequency) { struct dvb_frontend_ops *frontend_ops = &fe->ops; struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; int err = 0; - t_state.frequency = frequency; - - if (tuner_ops->set_state) { - err = tuner_ops->set_state(fe, DVBFE_TUNER_FREQUENCY, &t_state); + if (tuner_ops->set_params) { + err = tuner_ops->set_params(fe); if (err < 0) { - printk("%s: Invalid parameter\n", __func__); + pr_err("%s: Invalid parameter\n", __func__); return err; } } - printk("%s: Frequency=%d\n", __func__, t_state.frequency); + pr_debug("%s: Frequency=%d\n", __func__, c->frequency); return 0; } static int tda8261_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth) { - struct dvb_frontend_ops *frontend_ops = &fe->ops; - struct dvb_tuner_ops *tuner_ops = &frontend_ops->tuner_ops; - struct tuner_state t_state; - int err = 0; + /* FIXME! need to calculate Bandwidth */ + *bandwidth = 40000000; - if (tuner_ops->get_state) { - err = tuner_ops->get_state(fe, DVBFE_TUNER_BANDWIDTH, &t_state); - if (err < 0) { - printk("%s: Invalid parameter\n", __func__); - return err; - } - *bandwidth = t_state.bandwidth; - printk("%s: Bandwidth=%d\n", __func__, t_state.bandwidth); - } return 0; } diff --git a/drivers/media/dvb-frontends/tdhd1.h b/drivers/media/dvb-frontends/tdhd1.h index 17750985db0c..2b9e8732c802 100644 --- a/drivers/media/dvb-frontends/tdhd1.h +++ b/drivers/media/dvb-frontends/tdhd1.h @@ -20,7 +20,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * The project's page is at http://www.linuxtv.org + * The project's page is at https://linuxtv.org */ #ifndef TDHD1_H diff --git a/drivers/media/i2c/Kconfig b/drivers/media/i2c/Kconfig index 521bbf1b29bc..993dc50c12db 100644 --- a/drivers/media/i2c/Kconfig +++ b/drivers/media/i2c/Kconfig @@ -83,6 +83,16 @@ config VIDEO_MSP3400 To compile this driver as a module, choose M here: the module will be called msp3400. +config VIDEO_CS3308 + tristate "Cirrus Logic CS3308 audio ADC" + depends on VIDEO_V4L2 && I2C + ---help--- + Support for the Cirrus Logic CS3308 High Performance 8-Channel + Analog Volume Control + + To compile this driver as a module, choose M here: the + module will be called cs3308. + config VIDEO_CS5345 tristate "Cirrus Logic CS5345 audio ADC" depends on VIDEO_V4L2 && I2C diff --git a/drivers/media/i2c/Makefile b/drivers/media/i2c/Makefile index 07db257abfc1..94f2c99e890d 100644 --- a/drivers/media/i2c/Makefile +++ b/drivers/media/i2c/Makefile @@ -43,6 +43,7 @@ obj-$(CONFIG_VIDEO_TVP7002) += tvp7002.o obj-$(CONFIG_VIDEO_TW2804) += tw2804.o obj-$(CONFIG_VIDEO_TW9903) += tw9903.o obj-$(CONFIG_VIDEO_TW9906) += tw9906.o +obj-$(CONFIG_VIDEO_CS3308) += cs3308.o obj-$(CONFIG_VIDEO_CS5345) += cs5345.o obj-$(CONFIG_VIDEO_CS53L32A) += cs53l32a.o obj-$(CONFIG_VIDEO_M52790) += m52790.o diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c index 69094ab047b1..0494a7896aa2 100644 --- a/drivers/media/i2c/ad9389b.c +++ b/drivers/media/i2c/ad9389b.c @@ -35,7 +35,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-dv-timings.h> #include <media/v4l2-ctrls.h> -#include <media/ad9389b.h> +#include <media/i2c/ad9389b.h> static int debug; module_param(debug, int, 0644); diff --git a/drivers/media/i2c/adp1653.c b/drivers/media/i2c/adp1653.c index 5dd39775d6ca..f00745bbe471 100644 --- a/drivers/media/i2c/adp1653.c +++ b/drivers/media/i2c/adp1653.c @@ -37,7 +37,7 @@ #include <linux/slab.h> #include <linux/of.h> #include <linux/gpio/consumer.h> -#include <media/adp1653.h> +#include <media/i2c/adp1653.h> #include <media/v4l2-device.h> #define TIMEOUT_MAX 820000 diff --git a/drivers/media/i2c/adv7180.c b/drivers/media/i2c/adv7180.c index f82c8aa164fa..3c3c4bfe3866 100644 --- a/drivers/media/i2c/adv7180.c +++ b/drivers/media/i2c/adv7180.c @@ -1112,7 +1112,7 @@ static int init_device(struct adv7180_state *state) mutex_lock(&state->mutex); adv7180_write(state, ADV7180_REG_PWR_MAN, ADV7180_PWR_MAN_RES); - usleep_range(2000, 10000); + usleep_range(5000, 10000); ret = state->chip_info->init(state); if (ret) diff --git a/drivers/media/i2c/adv7183.c b/drivers/media/i2c/adv7183.c index e2dd1617662f..2bec737881e9 100644 --- a/drivers/media/i2c/adv7183.c +++ b/drivers/media/i2c/adv7183.c @@ -27,7 +27,7 @@ #include <linux/types.h> #include <linux/videodev2.h> -#include <media/adv7183.h> +#include <media/i2c/adv7183.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/adv7343.c b/drivers/media/i2c/adv7343.c index f89d0afcd964..11f9029433cf 100644 --- a/drivers/media/i2c/adv7343.c +++ b/drivers/media/i2c/adv7343.c @@ -28,7 +28,7 @@ #include <linux/of.h> #include <linux/of_graph.h> -#include <media/adv7343.h> +#include <media/i2c/adv7343.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/adv7393.c b/drivers/media/i2c/adv7393.c index 0215f95c2245..76d987476e35 100644 --- a/drivers/media/i2c/adv7393.c +++ b/drivers/media/i2c/adv7393.c @@ -31,7 +31,7 @@ #include <linux/videodev2.h> #include <linux/uaccess.h> -#include <media/adv7393.h> +#include <media/i2c/adv7393.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/adv7511.c b/drivers/media/i2c/adv7511.c index e4900df1140b..eeb2cd823c4d 100644 --- a/drivers/media/i2c/adv7511.c +++ b/drivers/media/i2c/adv7511.c @@ -32,7 +32,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-dv-timings.h> -#include <media/adv7511.h> +#include <media/i2c/adv7511.h> static int debug; module_param(debug, int, 0644); @@ -1116,7 +1116,7 @@ static int adv7511_set_fmt(struct v4l2_subdev *sd, adv7511_wr_and_or(sd, 0x55, 0x9f, y << 5); adv7511_wr_and_or(sd, 0x56, 0x3f, c << 6); adv7511_wr_and_or(sd, 0x57, 0x83, (ec << 4) | (q << 2)); - adv7511_wr_and_or(sd, 0x59, 0x0f, yq << 4); + adv7511_wr_and_or(sd, 0x59, 0x3f, yq << 6); adv7511_wr_and_or(sd, 0x4a, 0xff, 1); return 0; diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 5631ec004eed..745286225655 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -39,7 +39,7 @@ #include <linux/workqueue.h> #include <linux/regmap.h> -#include <media/adv7604.h> +#include <media/i2c/adv7604.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-event.h> @@ -905,7 +905,7 @@ static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, for (i = 0; predef_vid_timings[i].timings.bt.width; i++) { if (!v4l2_match_dv_timings(timings, &predef_vid_timings[i].timings, - is_digital_input(sd) ? 250000 : 1000000)) + is_digital_input(sd) ? 250000 : 1000000, false)) continue; io_write(sd, 0x00, predef_vid_timings[i].vid_std); /* video std */ io_write(sd, 0x01, (predef_vid_timings[i].v_freq << 4) + @@ -1479,7 +1479,7 @@ static void adv76xx_fill_optional_dv_timings_fields(struct v4l2_subdev *sd, for (i = 0; adv76xx_timings[i].bt.width; i++) { if (v4l2_match_dv_timings(timings, &adv76xx_timings[i], - is_digital_input(sd) ? 250000 : 1000000)) { + is_digital_input(sd) ? 250000 : 1000000, false)) { *timings = adv76xx_timings[i]; break; } @@ -1644,7 +1644,7 @@ static int adv76xx_s_dv_timings(struct v4l2_subdev *sd, if (!timings) return -EINVAL; - if (v4l2_match_dv_timings(&state->timings, timings, 0)) { + if (v4l2_match_dv_timings(&state->timings, timings, 0, false)) { v4l2_dbg(1, debug, sd, "%s: no change\n", __func__); return 0; } diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index b7269b8f040d..69378e4914b6 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -43,7 +43,7 @@ #include <media/v4l2-event.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-dv-timings.h> -#include <media/adv7842.h> +#include <media/i2c/adv7842.h> static int debug; module_param(debug, int, 0644); @@ -155,7 +155,7 @@ static bool adv7842_check_dv_timings(const struct v4l2_dv_timings *t, void *hdl) int i; for (i = 0; adv7842_timings_exceptions[i].bt.width; i++) - if (v4l2_match_dv_timings(t, adv7842_timings_exceptions + i, 0)) + if (v4l2_match_dv_timings(t, adv7842_timings_exceptions + i, 0, false)) return false; return true; } @@ -1008,7 +1008,7 @@ static int find_and_set_predefined_video_timings(struct v4l2_subdev *sd, for (i = 0; predef_vid_timings[i].timings.bt.width; i++) { if (!v4l2_match_dv_timings(timings, &predef_vid_timings[i].timings, - is_digital_input(sd) ? 250000 : 1000000)) + is_digital_input(sd) ? 250000 : 1000000, false)) continue; /* video std */ io_write(sd, 0x00, predef_vid_timings[i].vid_std); @@ -1659,7 +1659,7 @@ static int adv7842_s_dv_timings(struct v4l2_subdev *sd, if (state->mode == ADV7842_MODE_SDP) return -ENODATA; - if (v4l2_match_dv_timings(&state->timings, timings, 0)) { + if (v4l2_match_dv_timings(&state->timings, timings, 0, false)) { v4l2_dbg(1, debug, sd, "%s: no change\n", __func__); return 0; } diff --git a/drivers/media/i2c/ak881x.c b/drivers/media/i2c/ak881x.c index d3b965ec3bbc..d9f2b6b76d59 100644 --- a/drivers/media/i2c/ak881x.c +++ b/drivers/media/i2c/ak881x.c @@ -15,7 +15,7 @@ #include <linux/videodev2.h> #include <linux/module.h> -#include <media/ak881x.h> +#include <media/i2c/ak881x.h> #include <media/v4l2-common.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/as3645a.c b/drivers/media/i2c/as3645a.c index 301084b07887..29a2e7034aa6 100644 --- a/drivers/media/i2c/as3645a.c +++ b/drivers/media/i2c/as3645a.c @@ -31,7 +31,7 @@ #include <linux/mutex.h> #include <linux/slab.h> -#include <media/as3645a.h> +#include <media/i2c/as3645a.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/bt819.c b/drivers/media/i2c/bt819.c index e00e3104d448..7907bcfbaed3 100644 --- a/drivers/media/i2c/bt819.c +++ b/drivers/media/i2c/bt819.c @@ -37,7 +37,7 @@ #include <linux/slab.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/bt819.h> +#include <media/i2c/bt819.h> MODULE_DESCRIPTION("Brooktree-819 video decoder driver"); MODULE_AUTHOR("Mike Bernson & Dave Perks"); diff --git a/drivers/media/i2c/cs3308.c b/drivers/media/i2c/cs3308.c new file mode 100644 index 000000000000..d28b4f37fe5f --- /dev/null +++ b/drivers/media/i2c/cs3308.c @@ -0,0 +1,138 @@ +/* + * Cirrus Logic cs3308 8-Channel Analog Volume Control + * + * Copyright (C) 2010 Devin Heitmueller <dheitmueller@kernellabs.com> + * Copyright (C) 2012 Steven Toth <stoth@kernellabs.com> + * + * Derived from cs5345.c Copyright (C) 2007 Hans Verkuil + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/i2c.h> +#include <linux/slab.h> +#include <linux/videodev2.h> +#include <media/v4l2-device.h> + +MODULE_DESCRIPTION("i2c device driver for cs3308 8-channel volume control"); +MODULE_AUTHOR("Devin Heitmueller"); +MODULE_LICENSE("GPL"); + +static inline int cs3308_write(struct v4l2_subdev *sd, u8 reg, u8 value) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return i2c_smbus_write_byte_data(client, reg, value); +} + +static inline int cs3308_read(struct v4l2_subdev *sd, u8 reg) +{ + struct i2c_client *client = v4l2_get_subdevdata(sd); + + return i2c_smbus_read_byte_data(client, reg); +} + +#ifdef CONFIG_VIDEO_ADV_DEBUG +static int cs3308_g_register(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg) +{ + reg->val = cs3308_read(sd, reg->reg & 0xffff); + reg->size = 1; + return 0; +} + +static int cs3308_s_register(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg) +{ + cs3308_write(sd, reg->reg & 0xffff, reg->val & 0xff); + return 0; +} +#endif + +/* ----------------------------------------------------------------------- */ + +static const struct v4l2_subdev_core_ops cs3308_core_ops = { +#ifdef CONFIG_VIDEO_ADV_DEBUG + .g_register = cs3308_g_register, + .s_register = cs3308_s_register, +#endif +}; + +static const struct v4l2_subdev_ops cs3308_ops = { + .core = &cs3308_core_ops, +}; + +/* ----------------------------------------------------------------------- */ + +static int cs3308_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + struct v4l2_subdev *sd; + unsigned i; + + /* Check if the adapter supports the needed features */ + if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_BYTE_DATA)) + return -EIO; + + if ((i2c_smbus_read_byte_data(client, 0x1c) & 0xf0) != 0xe0) + return -ENODEV; + + v4l_info(client, "chip found @ 0x%x (%s)\n", + client->addr << 1, client->adapter->name); + + sd = kzalloc(sizeof(struct v4l2_subdev), GFP_KERNEL); + if (sd == NULL) + return -ENOMEM; + + v4l2_i2c_subdev_init(sd, client, &cs3308_ops); + + /* Set some reasonable defaults */ + cs3308_write(sd, 0x0d, 0x00); /* Power up all channels */ + cs3308_write(sd, 0x0e, 0x00); /* Master Power */ + cs3308_write(sd, 0x0b, 0x00); /* Device Configuration */ + /* Set volume for each channel */ + for (i = 1; i <= 8; i++) + cs3308_write(sd, i, 0xd2); + cs3308_write(sd, 0x0a, 0x00); /* Unmute all channels */ + return 0; +} + +/* ----------------------------------------------------------------------- */ + +static int cs3308_remove(struct i2c_client *client) +{ + struct v4l2_subdev *sd = i2c_get_clientdata(client); + + v4l2_device_unregister_subdev(sd); + kfree(sd); + return 0; +} + +/* ----------------------------------------------------------------------- */ + +static const struct i2c_device_id cs3308_id[] = { + { "cs3308", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, cs3308_id); + +static struct i2c_driver cs3308_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "cs3308", + }, + .probe = cs3308_probe, + .remove = cs3308_remove, + .id_table = cs3308_id, +}; + +module_i2c_driver(cs3308_driver); diff --git a/drivers/media/i2c/cx25840/cx25840-audio.c b/drivers/media/i2c/cx25840/cx25840-audio.c index 34b96c7cfd62..baf3d9c8710e 100644 --- a/drivers/media/i2c/cx25840/cx25840-audio.c +++ b/drivers/media/i2c/cx25840/cx25840-audio.c @@ -19,7 +19,7 @@ #include <linux/videodev2.h> #include <linux/i2c.h> #include <media/v4l2-common.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include "cx25840-core.h" diff --git a/drivers/media/i2c/cx25840/cx25840-core.c b/drivers/media/i2c/cx25840/cx25840-core.c index fe6eb78b6914..f2e2c34ddbbd 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.c +++ b/drivers/media/i2c/cx25840/cx25840-core.c @@ -45,7 +45,7 @@ #include <linux/delay.h> #include <linux/math64.h> #include <media/v4l2-common.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include "cx25840-core.h" @@ -559,7 +559,10 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x414, 0x00107d12); /* Chroma */ - cx25840_write4(client, 0x420, 0x3d008282); + if (is_cx23888(state)) + cx25840_write4(client, 0x418, 0x1d008282); + else + cx25840_write4(client, 0x420, 0x3d008282); /* * Aux PLL @@ -666,14 +669,17 @@ static void cx23885_initialize(struct i2c_client *client) cx25840_write4(client, 0x404, 0x0010253e); /* CC on - Undocumented Register */ - cx25840_write(client, 0x42f, 0x66); + cx25840_write(client, state->vbi_regs_offset + 0x42f, 0x66); /* HVR-1250 / HVR1850 DIF related */ /* Power everything up */ cx25840_write4(client, 0x130, 0x0); /* Undocumented */ - cx25840_write4(client, 0x478, 0x6628021F); + if (is_cx23888(state)) + cx25840_write4(client, 0x454, 0x6628021F); + else + cx25840_write4(client, 0x478, 0x6628021F); /* AFE_CLK_OUT_CTRL - Select the clock output source as output */ cx25840_write4(client, 0x144, 0x5); @@ -1106,31 +1112,15 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp cx25840_write4(client, 0x410, 0xffff0dbf); cx25840_write4(client, 0x414, 0x00137d03); - /* on the 887, 0x418 is HSCALE_CTRL, on the 888 it is - CHROMA_CTRL */ - if (is_cx23888(state)) - cx25840_write4(client, 0x418, 0x01008080); - else - cx25840_write4(client, 0x418, 0x01000000); + cx25840_write4(client, state->vbi_regs_offset + 0x42c, 0x42600000); + cx25840_write4(client, state->vbi_regs_offset + 0x430, 0x0000039b); + cx25840_write4(client, state->vbi_regs_offset + 0x438, 0x00000000); - cx25840_write4(client, 0x41c, 0x00000000); - - /* on the 887, 0x420 is CHROMA_CTRL, on the 888 it is - CRUSH_CTRL */ - if (is_cx23888(state)) - cx25840_write4(client, 0x420, 0x001c3e0f); - else - cx25840_write4(client, 0x420, 0x001c8282); - - cx25840_write4(client, 0x42c, 0x42600000); - cx25840_write4(client, 0x430, 0x0000039b); - cx25840_write4(client, 0x438, 0x00000000); - - cx25840_write4(client, 0x440, 0xF8E3E824); - cx25840_write4(client, 0x444, 0x401040dc); - cx25840_write4(client, 0x448, 0xcd3f02a0); - cx25840_write4(client, 0x44c, 0x161f1000); - cx25840_write4(client, 0x450, 0x00000802); + cx25840_write4(client, state->vbi_regs_offset + 0x440, 0xF8E3E824); + cx25840_write4(client, state->vbi_regs_offset + 0x444, 0x401040dc); + cx25840_write4(client, state->vbi_regs_offset + 0x448, 0xcd3f02a0); + cx25840_write4(client, state->vbi_regs_offset + 0x44c, 0x161f1000); + cx25840_write4(client, state->vbi_regs_offset + 0x450, 0x00000802); cx25840_write4(client, 0x91c, 0x01000000); cx25840_write4(client, 0x8e0, 0x03063870); @@ -1400,8 +1390,14 @@ static int cx25840_set_fmt(struct v4l2_subdev *sd, Vlines = fmt->height + (is_50Hz ? 4 : 7); + /* + * We keep 1 margin for the Vsrc < Vlines check since the + * cx23888 reports a Vsrc of 486 instead of 487 for the NTSC + * height. Without that margin the cx23885 fails in this + * check. + */ if ((fmt->width * 16 < Hsrc) || (Hsrc < fmt->width) || - (Vlines * 8 < Vsrc) || (Vsrc < Vlines)) { + (Vlines * 8 < Vsrc) || (Vsrc + 1 < Vlines)) { v4l_err(client, "%dx%d is not a valid size!\n", fmt->width, fmt->height); return -ERANGE; @@ -1426,14 +1422,20 @@ static int cx25840_set_fmt(struct v4l2_subdev *sd, fmt->width, fmt->height, HSC, VSC); /* HSCALE=HSC */ - cx25840_write(client, 0x418, HSC & 0xff); - cx25840_write(client, 0x419, (HSC >> 8) & 0xff); - cx25840_write(client, 0x41a, HSC >> 16); - /* VSCALE=VSC */ - cx25840_write(client, 0x41c, VSC & 0xff); - cx25840_write(client, 0x41d, VSC >> 8); - /* VS_INTRLACE=1 VFILT=filter */ - cx25840_write(client, 0x41e, 0x8 | filter); + if (is_cx23888(state)) { + cx25840_write4(client, 0x434, HSC | (1 << 24)); + /* VSCALE=VSC VS_INTRLACE=1 VFILT=filter */ + cx25840_write4(client, 0x438, VSC | (1 << 19) | (filter << 16)); + } else { + cx25840_write(client, 0x418, HSC & 0xff); + cx25840_write(client, 0x419, (HSC >> 8) & 0xff); + cx25840_write(client, 0x41a, HSC >> 16); + /* VSCALE=VSC */ + cx25840_write(client, 0x41c, VSC & 0xff); + cx25840_write(client, 0x41d, VSC >> 8); + /* VS_INTRLACE=1 VFILT=filter */ + cx25840_write(client, 0x41e, 0x8 | filter); + } return 0; } @@ -1714,26 +1716,27 @@ static int cx25840_s_stream(struct v4l2_subdev *sd, int enable) v4l_dbg(1, cx25840_debug, client, "%s video output\n", enable ? "enable" : "disable"); + + /* + * It's not clear what should be done for these devices. + * The original code used the same addresses as for the cx25840, but + * those addresses do something else entirely on the cx2388x and + * cx231xx. Since it never did anything in the first place, just do + * nothing. + */ + if (is_cx2388x(state) || is_cx231xx(state)) + return 0; + if (enable) { - if (is_cx2388x(state) || is_cx231xx(state)) { - v = cx25840_read(client, 0x421) | 0x0b; - cx25840_write(client, 0x421, v); - } else { - v = cx25840_read(client, 0x115) | 0x0c; - cx25840_write(client, 0x115, v); - v = cx25840_read(client, 0x116) | 0x04; - cx25840_write(client, 0x116, v); - } + v = cx25840_read(client, 0x115) | 0x0c; + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) | 0x04; + cx25840_write(client, 0x116, v); } else { - if (is_cx2388x(state) || is_cx231xx(state)) { - v = cx25840_read(client, 0x421) & ~(0x0b); - cx25840_write(client, 0x421, v); - } else { - v = cx25840_read(client, 0x115) & ~(0x0c); - cx25840_write(client, 0x115, v); - v = cx25840_read(client, 0x116) & ~(0x04); - cx25840_write(client, 0x116, v); - } + v = cx25840_read(client, 0x115) & ~(0x0c); + cx25840_write(client, 0x115, v); + v = cx25840_read(client, 0x116) & ~(0x04); + cx25840_write(client, 0x116, v); } return 0; } @@ -4974,7 +4977,7 @@ static void cx23888_std_setup(struct i2c_client *client) cx25840_write4(client, 0x4b4, 0x20524030); cx25840_write4(client, 0x47c, 0x010a8263); - if (std & V4L2_STD_NTSC) { + if (std & V4L2_STD_525_60) { v4l_dbg(1, cx25840_debug, client, "%s() Selecting NTSC", __func__); @@ -5264,6 +5267,8 @@ static int cx25840_probe(struct i2c_client *client, state->vbi_line_offset = 8; state->id = id; state->rev = device_id; + state->vbi_regs_offset = id == CX23888_AV ? 0x500 - 0x424 : 0; + state->std = V4L2_STD_NTSC_M; v4l2_ctrl_handler_init(&state->hdl, 9); v4l2_ctrl_new_std(&state->hdl, &cx25840_ctrl_ops, V4L2_CID_BRIGHTNESS, 0, 255, 1, 128); diff --git a/drivers/media/i2c/cx25840/cx25840-core.h b/drivers/media/i2c/cx25840/cx25840-core.h index fdea48ce0c03..254ef45ce41a 100644 --- a/drivers/media/i2c/cx25840/cx25840-core.h +++ b/drivers/media/i2c/cx25840/cx25840-core.h @@ -69,6 +69,7 @@ struct cx25840_state { enum cx25840_model id; u32 rev; int is_initialized; + unsigned vbi_regs_offset; wait_queue_head_t fw_wait; /* wake up when the fw load is finished */ struct work_struct fw_work; /* work entry for fw load */ struct cx25840_ir_state *ir_state; diff --git a/drivers/media/i2c/cx25840/cx25840-firmware.c b/drivers/media/i2c/cx25840/cx25840-firmware.c index 9bbb31adc29d..37e052923a87 100644 --- a/drivers/media/i2c/cx25840/cx25840-firmware.c +++ b/drivers/media/i2c/cx25840/cx25840-firmware.c @@ -19,7 +19,7 @@ #include <linux/i2c.h> #include <linux/firmware.h> #include <media/v4l2-common.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include "cx25840-core.h" diff --git a/drivers/media/i2c/cx25840/cx25840-ir.c b/drivers/media/i2c/cx25840/cx25840-ir.c index 4cf8f18bf097..4b782012cadc 100644 --- a/drivers/media/i2c/cx25840/cx25840-ir.c +++ b/drivers/media/i2c/cx25840/cx25840-ir.c @@ -24,7 +24,7 @@ #include <linux/slab.h> #include <linux/kfifo.h> #include <linux/module.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include <media/rc-core.h> #include "cx25840-core.h" diff --git a/drivers/media/i2c/cx25840/cx25840-vbi.c b/drivers/media/i2c/cx25840/cx25840-vbi.c index c39e91dc1137..0470bb6128e1 100644 --- a/drivers/media/i2c/cx25840/cx25840-vbi.c +++ b/drivers/media/i2c/cx25840/cx25840-vbi.c @@ -19,7 +19,7 @@ #include <linux/videodev2.h> #include <linux/i2c.h> #include <media/v4l2-common.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include "cx25840-core.h" @@ -104,7 +104,8 @@ int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format * if (is_pal) { for (i = 7; i <= 23; i++) { - u8 v = cx25840_read(client, 0x424 + i - 7); + u8 v = cx25840_read(client, + state->vbi_regs_offset + 0x424 + i - 7); svbi->service_lines[0][i] = lcr2vbi[v >> 4]; svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; @@ -113,7 +114,8 @@ int cx25840_g_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format * } } else { for (i = 10; i <= 21; i++) { - u8 v = cx25840_read(client, 0x424 + i - 10); + u8 v = cx25840_read(client, + state->vbi_regs_offset + 0x424 + i - 10); svbi->service_lines[0][i] = lcr2vbi[v >> 4]; svbi->service_lines[1][i] = lcr2vbi[v & 0xf]; @@ -135,7 +137,10 @@ int cx25840_s_raw_fmt(struct v4l2_subdev *sd, struct v4l2_vbi_format *fmt) cx25840_std_setup(client); /* VBI Offset */ - cx25840_write(client, 0x47f, vbi_offset); + if (is_cx23888(state)) + cx25840_write(client, 0x54f, vbi_offset); + else + cx25840_write(client, 0x47f, vbi_offset); cx25840_write(client, 0x404, 0x2e); return 0; } @@ -158,7 +163,10 @@ int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format * /* Sliced VBI */ cx25840_write(client, 0x404, 0x32); /* Ancillary data */ cx25840_write(client, 0x406, 0x13); - cx25840_write(client, 0x47f, vbi_offset); + if (is_cx23888(state)) + cx25840_write(client, 0x54f, vbi_offset); + else + cx25840_write(client, 0x47f, vbi_offset); if (is_pal) { for (i = 0; i <= 6; i++) @@ -194,17 +202,23 @@ int cx25840_s_sliced_fmt(struct v4l2_subdev *sd, struct v4l2_sliced_vbi_format * } if (is_pal) { - for (x = 1, i = 0x424; i <= 0x434; i++, x++) + for (x = 1, i = state->vbi_regs_offset + 0x424; + i <= state->vbi_regs_offset + 0x434; i++, x++) cx25840_write(client, i, lcr[6 + x]); } else { - for (x = 1, i = 0x424; i <= 0x430; i++, x++) + for (x = 1, i = state->vbi_regs_offset + 0x424; + i <= state->vbi_regs_offset + 0x430; i++, x++) cx25840_write(client, i, lcr[9 + x]); - for (i = 0x431; i <= 0x434; i++) + for (i = state->vbi_regs_offset + 0x431; + i <= state->vbi_regs_offset + 0x434; i++) cx25840_write(client, i, 0); } - cx25840_write(client, 0x43c, 0x16); - cx25840_write(client, 0x474, is_pal ? 0x2a : 0x22); + cx25840_write(client, state->vbi_regs_offset + 0x43c, 0x16); + if (is_cx23888(state)) + cx25840_write(client, 0x428, is_pal ? 0x2a : 0x22); + else + cx25840_write(client, 0x474, is_pal ? 0x2a : 0x22); return 0; } diff --git a/drivers/media/i2c/ir-kbd-i2c.c b/drivers/media/i2c/ir-kbd-i2c.c index 728d2cc8a3e7..830491960add 100644 --- a/drivers/media/i2c/ir-kbd-i2c.c +++ b/drivers/media/i2c/ir-kbd-i2c.c @@ -47,7 +47,7 @@ #include <linux/workqueue.h> #include <media/rc-core.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> /* ----------------------------------------------------------------------- */ /* insmod parameters */ diff --git a/drivers/media/i2c/lm3560.c b/drivers/media/i2c/lm3560.c index d9ece4b2d047..19ecb8801064 100644 --- a/drivers/media/i2c/lm3560.c +++ b/drivers/media/i2c/lm3560.c @@ -24,7 +24,7 @@ #include <linux/mutex.h> #include <linux/regmap.h> #include <linux/videodev2.h> -#include <media/lm3560.h> +#include <media/i2c/lm3560.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/lm3646.c b/drivers/media/i2c/lm3646.c index 626fb4679c02..7fbe6ff1c4f4 100644 --- a/drivers/media/i2c/lm3646.c +++ b/drivers/media/i2c/lm3646.c @@ -18,7 +18,7 @@ #include <linux/slab.h> #include <linux/regmap.h> #include <linux/videodev2.h> -#include <media/lm3646.h> +#include <media/i2c/lm3646.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/m52790.c b/drivers/media/i2c/m52790.c index 77eb07eb667e..81171d8e1c2c 100644 --- a/drivers/media/i2c/m52790.c +++ b/drivers/media/i2c/m52790.c @@ -27,7 +27,7 @@ #include <asm/uaccess.h> #include <linux/i2c.h> #include <linux/videodev2.h> -#include <media/m52790.h> +#include <media/i2c/m52790.h> #include <media/v4l2-device.h> MODULE_DESCRIPTION("i2c device driver for m52790 A/V switch"); diff --git a/drivers/media/i2c/m5mols/m5mols_capture.c b/drivers/media/i2c/m5mols/m5mols_capture.c index 1a03d02bd4d1..a0cd6dc32eb0 100644 --- a/drivers/media/i2c/m5mols/m5mols_capture.c +++ b/drivers/media/i2c/m5mols/m5mols_capture.c @@ -25,8 +25,8 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -#include <media/m5mols.h> -#include <media/exynos-fimc.h> +#include <media/i2c/m5mols.h> +#include <media/drv-intf/exynos-fimc.h> #include "m5mols.h" #include "m5mols_reg.h" diff --git a/drivers/media/i2c/m5mols/m5mols_core.c b/drivers/media/i2c/m5mols/m5mols_core.c index 6404c0d93e7a..f8993933416e 100644 --- a/drivers/media/i2c/m5mols/m5mols_core.c +++ b/drivers/media/i2c/m5mols/m5mols_core.c @@ -25,7 +25,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -#include <media/m5mols.h> +#include <media/i2c/m5mols.h> #include "m5mols.h" #include "m5mols_reg.h" diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c index bdb94000ba5a..a84561d0d4a8 100644 --- a/drivers/media/i2c/msp3400-driver.c +++ b/drivers/media/i2c/msp3400-driver.c @@ -56,8 +56,8 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> -#include <media/msp3400.h> -#include <media/tvaudio.h> +#include <media/drv-intf/msp3400.h> +#include <media/i2c/tvaudio.h> #include "msp3400-driver.h" /* ---------------------------------------------------------------------- */ diff --git a/drivers/media/i2c/msp3400-driver.h b/drivers/media/i2c/msp3400-driver.h index fbe5e0715f93..6cae21366ed5 100644 --- a/drivers/media/i2c/msp3400-driver.h +++ b/drivers/media/i2c/msp3400-driver.h @@ -4,7 +4,7 @@ #ifndef MSP3400_DRIVER_H #define MSP3400_DRIVER_H -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/msp3400-kthreads.c b/drivers/media/i2c/msp3400-kthreads.c index f8b51714f2f9..17120804fab7 100644 --- a/drivers/media/i2c/msp3400-kthreads.c +++ b/drivers/media/i2c/msp3400-kthreads.c @@ -26,7 +26,7 @@ #include <linux/freezer.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <linux/kthread.h> #include <linux/suspend.h> #include "msp3400-driver.h" diff --git a/drivers/media/i2c/mt9m032.c b/drivers/media/i2c/mt9m032.c index c7747bd0cabb..101cb26f9330 100644 --- a/drivers/media/i2c/mt9m032.c +++ b/drivers/media/i2c/mt9m032.c @@ -31,7 +31,7 @@ #include <linux/v4l2-mediabus.h> #include <media/media-entity.h> -#include <media/mt9m032.h> +#include <media/i2c/mt9m032.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> @@ -671,7 +671,7 @@ static int mt9m032_set_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops mt9m032_ctrl_ops = { +static const struct v4l2_ctrl_ops mt9m032_ctrl_ops = { .s_ctrl = mt9m032_set_ctrl, .try_ctrl = mt9m032_try_ctrl, }; diff --git a/drivers/media/i2c/mt9p031.c b/drivers/media/i2c/mt9p031.c index 0db15f528ac1..a3da0e977d0b 100644 --- a/drivers/media/i2c/mt9p031.c +++ b/drivers/media/i2c/mt9p031.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <linux/videodev2.h> -#include <media/mt9p031.h> +#include <media/i2c/mt9p031.h> #include <media/v4l2-async.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -817,7 +817,7 @@ static int mt9p031_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops mt9p031_ctrl_ops = { +static const struct v4l2_ctrl_ops mt9p031_ctrl_ops = { .s_ctrl = mt9p031_s_ctrl, }; diff --git a/drivers/media/i2c/mt9t001.c b/drivers/media/i2c/mt9t001.c index 8ae99f7f254c..b28fdff1d310 100644 --- a/drivers/media/i2c/mt9t001.c +++ b/drivers/media/i2c/mt9t001.c @@ -21,7 +21,7 @@ #include <linux/videodev2.h> #include <linux/v4l2-mediabus.h> -#include <media/mt9t001.h> +#include <media/i2c/mt9t001.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> @@ -626,7 +626,7 @@ static int mt9t001_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops mt9t001_ctrl_ops = { +static const struct v4l2_ctrl_ops mt9t001_ctrl_ops = { .s_ctrl = mt9t001_s_ctrl, }; diff --git a/drivers/media/i2c/mt9v011.c b/drivers/media/i2c/mt9v011.c index a4a5c39b599b..b9fea11d6b0b 100644 --- a/drivers/media/i2c/mt9v011.c +++ b/drivers/media/i2c/mt9v011.c @@ -13,7 +13,7 @@ #include <asm/div64.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/mt9v011.h> +#include <media/i2c/mt9v011.h> MODULE_DESCRIPTION("Micron mt9v011 sensor driver"); MODULE_AUTHOR("Mauro Carvalho Chehab"); @@ -454,7 +454,7 @@ static int mt9v011_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops mt9v011_ctrl_ops = { +static const struct v4l2_ctrl_ops mt9v011_ctrl_ops = { .s_ctrl = mt9v011_s_ctrl, }; diff --git a/drivers/media/i2c/mt9v032.c b/drivers/media/i2c/mt9v032.c index a68ce94ee097..1dbbd23fdfb0 100644 --- a/drivers/media/i2c/mt9v032.c +++ b/drivers/media/i2c/mt9v032.c @@ -25,7 +25,7 @@ #include <linux/v4l2-mediabus.h> #include <linux/module.h> -#include <media/mt9v032.h> +#include <media/i2c/mt9v032.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-of.h> @@ -703,7 +703,7 @@ static int mt9v032_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops mt9v032_ctrl_ops = { +static const struct v4l2_ctrl_ops mt9v032_ctrl_ops = { .s_ctrl = mt9v032_s_ctrl, }; diff --git a/drivers/media/i2c/noon010pc30.c b/drivers/media/i2c/noon010pc30.c index f197b6cbd407..69e4f3031d8b 100644 --- a/drivers/media/i2c/noon010pc30.c +++ b/drivers/media/i2c/noon010pc30.c @@ -18,7 +18,7 @@ #include <linux/i2c.h> #include <linux/slab.h> #include <linux/regulator/consumer.h> -#include <media/noon010pc30.h> +#include <media/i2c/noon010pc30.h> #include <linux/videodev2.h> #include <linux/module.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c index 49109f4f5bb4..82c7ac1cc88e 100644 --- a/drivers/media/i2c/ov2659.c +++ b/drivers/media/i2c/ov2659.c @@ -37,7 +37,7 @@ #include <linux/videodev2.h> #include <media/media-entity.h> -#include <media/ov2659.h> +#include <media/i2c/ov2659.h> #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> @@ -1249,7 +1249,7 @@ static int ov2659_s_ctrl(struct v4l2_ctrl *ctrl) return 0; } -static struct v4l2_ctrl_ops ov2659_ctrl_ops = { +static const struct v4l2_ctrl_ops ov2659_ctrl_ops = { .s_ctrl = ov2659_s_ctrl, }; diff --git a/drivers/media/i2c/ov7670.c b/drivers/media/i2c/ov7670.c index e1b5dc84c14e..56cfb5ca9c95 100644 --- a/drivers/media/i2c/ov7670.c +++ b/drivers/media/i2c/ov7670.c @@ -20,7 +20,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-image-sizes.h> -#include <media/ov7670.h> +#include <media/i2c/ov7670.h> MODULE_AUTHOR("Jonathan Corbet <corbet@lwn.net>"); MODULE_DESCRIPTION("A low-level driver for OmniVision ov7670 sensors"); diff --git a/drivers/media/i2c/ov9650.c b/drivers/media/i2c/ov9650.c index 1ee6a5527c38..9fe9006474b2 100644 --- a/drivers/media/i2c/ov9650.c +++ b/drivers/media/i2c/ov9650.c @@ -29,7 +29,7 @@ #include <media/v4l2-image-sizes.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> -#include <media/ov9650.h> +#include <media/i2c/ov9650.h> static int debug; module_param(debug, int, 0644); diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-core.c b/drivers/media/i2c/s5c73m3/s5c73m3-core.c index 51b26010403c..25f5e79dc9bc 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-core.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-core.c @@ -34,7 +34,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> -#include <media/s5c73m3.h> +#include <media/i2c/s5c73m3.h> #include <media/v4l2-of.h> #include "s5c73m3.h" diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c index 8001cde1db1e..0a060339e516 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-ctrls.c @@ -32,7 +32,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> -#include <media/s5c73m3.h> +#include <media/i2c/s5c73m3.h> #include "s5c73m3.h" diff --git a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c index 72ef9f936e6c..7d65b36434b1 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3-spi.c +++ b/drivers/media/i2c/s5c73m3/s5c73m3-spi.c @@ -37,6 +37,7 @@ enum spi_direction { SPI_DIR_RX, SPI_DIR_TX }; +MODULE_DEVICE_TABLE(of, s5c73m3_spi_ids); static int spi_xmit(struct spi_device *spi_dev, void *addr, const int len, enum spi_direction dir) diff --git a/drivers/media/i2c/s5c73m3/s5c73m3.h b/drivers/media/i2c/s5c73m3/s5c73m3.h index 13aed59f0f5d..653f68e7ea07 100644 --- a/drivers/media/i2c/s5c73m3/s5c73m3.h +++ b/drivers/media/i2c/s5c73m3/s5c73m3.h @@ -23,7 +23,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> -#include <media/s5c73m3.h> +#include <media/i2c/s5c73m3.h> #define DRIVER_NAME "S5C73M3" diff --git a/drivers/media/i2c/s5k4ecgx.c b/drivers/media/i2c/s5k4ecgx.c index 97084237275d..6757aca2cdab 100644 --- a/drivers/media/i2c/s5k4ecgx.c +++ b/drivers/media/i2c/s5k4ecgx.c @@ -27,7 +27,7 @@ #include <asm/unaligned.h> #include <media/media-entity.h> -#include <media/s5k4ecgx.h> +#include <media/i2c/s5k4ecgx.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> diff --git a/drivers/media/i2c/s5k6aa.c b/drivers/media/i2c/s5k6aa.c index d0ad6a25bdab..60aaff7190d2 100644 --- a/drivers/media/i2c/s5k6aa.c +++ b/drivers/media/i2c/s5k6aa.c @@ -28,7 +28,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> -#include <media/s5k6aa.h> +#include <media/i2c/s5k6aa.h> static int debug; module_param(debug, int, 0644); diff --git a/drivers/media/i2c/saa6588.c b/drivers/media/i2c/saa6588.c index 37e65f661d7a..89e458c23983 100644 --- a/drivers/media/i2c/saa6588.c +++ b/drivers/media/i2c/saa6588.c @@ -31,7 +31,7 @@ #include <linux/wait.h> #include <asm/uaccess.h> -#include <media/saa6588.h> +#include <media/i2c/saa6588.h> #include <media/v4l2-device.h> diff --git a/drivers/media/i2c/saa7115.c b/drivers/media/i2c/saa7115.c index 91e75222c537..24d2b76dbe97 100644 --- a/drivers/media/i2c/saa7115.c +++ b/drivers/media/i2c/saa7115.c @@ -46,7 +46,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <asm/div64.h> #define VRES_60HZ (480+16) diff --git a/drivers/media/i2c/saa7127.c b/drivers/media/i2c/saa7127.c index a43d96da1017..8d94dcbf4366 100644 --- a/drivers/media/i2c/saa7127.c +++ b/drivers/media/i2c/saa7127.c @@ -54,7 +54,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/saa7127.h> +#include <media/i2c/saa7127.h> static int debug; static int test_image; diff --git a/drivers/media/i2c/smiapp/smiapp.h b/drivers/media/i2c/smiapp/smiapp.h index ed010a8a49d7..f6af0cc4a256 100644 --- a/drivers/media/i2c/smiapp/smiapp.h +++ b/drivers/media/i2c/smiapp/smiapp.h @@ -22,7 +22,7 @@ #include <linux/mutex.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-subdev.h> -#include <media/smiapp.h> +#include <media/i2c/smiapp.h> #include "smiapp-pll.h" #include "smiapp-reg.h" diff --git a/drivers/media/i2c/soc_camera/mt9m001.c b/drivers/media/i2c/soc_camera/mt9m001.c index 4fbdd1e9f7ee..2e14e52ba2e0 100644 --- a/drivers/media/i2c/soc_camera/mt9m001.c +++ b/drivers/media/i2c/soc_camera/mt9m001.c @@ -15,7 +15,7 @@ #include <linux/module.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/soc_camera/mt9t112.c b/drivers/media/i2c/soc_camera/mt9t112.c index 2f35d31ca58e..6a1b2a9f9a09 100644 --- a/drivers/media/i2c/soc_camera/mt9t112.c +++ b/drivers/media/i2c/soc_camera/mt9t112.c @@ -25,7 +25,7 @@ #include <linux/v4l2-mediabus.h> #include <linux/videodev2.h> -#include <media/mt9t112.h> +#include <media/i2c/mt9t112.h> #include <media/soc_camera.h> #include <media/v4l2-clk.h> #include <media/v4l2-common.h> diff --git a/drivers/media/i2c/soc_camera/mt9v022.c b/drivers/media/i2c/soc_camera/mt9v022.c index f31377408550..c2ba1fb3694d 100644 --- a/drivers/media/i2c/soc_camera/mt9v022.c +++ b/drivers/media/i2c/soc_camera/mt9v022.c @@ -15,9 +15,9 @@ #include <linux/log2.h> #include <linux/module.h> -#include <media/mt9v022.h> +#include <media/i2c/mt9v022.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-subdev.h> #include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/soc_camera/ov772x.c b/drivers/media/i2c/soc_camera/ov772x.c index f150a8bd94dc..a43410c1e254 100644 --- a/drivers/media/i2c/soc_camera/ov772x.c +++ b/drivers/media/i2c/soc_camera/ov772x.c @@ -24,7 +24,7 @@ #include <linux/v4l2-mediabus.h> #include <linux/videodev2.h> -#include <media/ov772x.h> +#include <media/i2c/ov772x.h> #include <media/soc_camera.h> #include <media/v4l2-clk.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/soc_camera/rj54n1cb0c.c b/drivers/media/i2c/soc_camera/rj54n1cb0c.c index c769cf663f84..aa7bfbb4ad71 100644 --- a/drivers/media/i2c/soc_camera/rj54n1cb0c.c +++ b/drivers/media/i2c/soc_camera/rj54n1cb0c.c @@ -15,7 +15,7 @@ #include <linux/videodev2.h> #include <linux/module.h> -#include <media/rj54n1cb0c.h> +#include <media/i2c/rj54n1cb0c.h> #include <media/soc_camera.h> #include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> diff --git a/drivers/media/i2c/soc_camera/tw9910.c b/drivers/media/i2c/soc_camera/tw9910.c index e939c24bfd3c..06aff81787a7 100644 --- a/drivers/media/i2c/soc_camera/tw9910.c +++ b/drivers/media/i2c/soc_camera/tw9910.c @@ -26,7 +26,7 @@ #include <linux/videodev2.h> #include <media/soc_camera.h> -#include <media/tw9910.h> +#include <media/i2c/tw9910.h> #include <media/v4l2-clk.h> #include <media/v4l2-subdev.h> diff --git a/drivers/media/i2c/sr030pc30.c b/drivers/media/i2c/sr030pc30.c index b04c09dd4bfb..0bf031b7e4fa 100644 --- a/drivers/media/i2c/sr030pc30.c +++ b/drivers/media/i2c/sr030pc30.c @@ -24,7 +24,7 @@ #include <media/v4l2-subdev.h> #include <media/v4l2-mediabus.h> #include <media/v4l2-ctrls.h> -#include <media/sr030pc30.h> +#include <media/i2c/sr030pc30.h> static int debug; module_param(debug, int, 0644); diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 9ef5baaf8646..77b801152ea5 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -42,7 +42,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> #include <media/v4l2-of.h> -#include <media/tc358743.h> +#include <media/i2c/tc358743.h> #include "tc358743_regs.h" @@ -862,7 +862,7 @@ static void tc358743_format_change(struct v4l2_subdev *sd) v4l2_dbg(1, debug, sd, "%s: Format changed. No signal\n", __func__); } else { - if (!v4l2_match_dv_timings(&state->timings, &timings, 0)) + if (!v4l2_match_dv_timings(&state->timings, &timings, 0, false)) enable_stream(sd, false); v4l2_print_dv_timings(sd->name, @@ -1366,7 +1366,7 @@ static int tc358743_s_dv_timings(struct v4l2_subdev *sd, v4l2_print_dv_timings(sd->name, "tc358743_s_dv_timings: ", timings, false); - if (v4l2_match_dv_timings(&state->timings, timings, 0)) { + if (v4l2_match_dv_timings(&state->timings, timings, 0, false)) { v4l2_dbg(1, debug, sd, "%s: no change\n", __func__); return 0; } diff --git a/drivers/media/i2c/ths7303.c b/drivers/media/i2c/ths7303.c index bda3a6540a60..5bbfcab01c75 100644 --- a/drivers/media/i2c/ths7303.c +++ b/drivers/media/i2c/ths7303.c @@ -25,7 +25,7 @@ #include <linux/module.h> #include <linux/slab.h> -#include <media/ths7303.h> +#include <media/i2c/ths7303.h> #include <media/v4l2-device.h> #define THS7303_CHANNEL_1 1 diff --git a/drivers/media/i2c/tvaudio.c b/drivers/media/i2c/tvaudio.c index 2a8114a676fd..fece2a4339a1 100644 --- a/drivers/media/i2c/tvaudio.c +++ b/drivers/media/i2c/tvaudio.c @@ -36,7 +36,7 @@ #include <linux/kthread.h> #include <linux/freezer.h> -#include <media/tvaudio.h> +#include <media/i2c/tvaudio.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/i2c/tvp514x.c b/drivers/media/i2c/tvp514x.c index a93985a9b070..b5dba5b7ce3a 100644 --- a/drivers/media/i2c/tvp514x.c +++ b/drivers/media/i2c/tvp514x.c @@ -44,7 +44,7 @@ #include <media/v4l2-mediabus.h> #include <media/v4l2-of.h> #include <media/v4l2-ctrls.h> -#include <media/tvp514x.h> +#include <media/i2c/tvp514x.h> #include <media/media-entity.h> #include "tvp514x_regs.h" diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c index 3c5fb2509c47..6c3769d44b75 100644 --- a/drivers/media/i2c/tvp5150.c +++ b/drivers/media/i2c/tvp5150.c @@ -12,7 +12,7 @@ #include <linux/module.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> -#include <media/tvp5150.h> +#include <media/i2c/tvp5150.h> #include <media/v4l2-ctrls.h> #include "tvp5150_reg.h" diff --git a/drivers/media/i2c/tvp7002.c b/drivers/media/i2c/tvp7002.c index f617d8b745ee..772a3043ae3b 100644 --- a/drivers/media/i2c/tvp7002.c +++ b/drivers/media/i2c/tvp7002.c @@ -32,7 +32,7 @@ #include <linux/of.h> #include <linux/of_graph.h> #include <linux/v4l2-dv-timings.h> -#include <media/tvp7002.h> +#include <media/i2c/tvp7002.h> #include <media/v4l2-async.h> #include <media/v4l2-device.h> #include <media/v4l2-common.h> diff --git a/drivers/media/i2c/uda1342.c b/drivers/media/i2c/uda1342.c index 081786d176d0..8e17a83920d4 100644 --- a/drivers/media/i2c/uda1342.c +++ b/drivers/media/i2c/uda1342.c @@ -20,7 +20,7 @@ #include <linux/i2c.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/uda1342.h> +#include <media/i2c/uda1342.h> #include <linux/slab.h> static int write_reg(struct i2c_client *client, int reg, int value) diff --git a/drivers/media/i2c/upd64031a.c b/drivers/media/i2c/upd64031a.c index 2c0f955abc72..c03567e993cd 100644 --- a/drivers/media/i2c/upd64031a.c +++ b/drivers/media/i2c/upd64031a.c @@ -27,7 +27,7 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/upd64031a.h> +#include <media/i2c/upd64031a.h> /* --------------------- read registers functions define -------------------- */ diff --git a/drivers/media/i2c/upd64083.c b/drivers/media/i2c/upd64083.c index f2057a434060..77f122f2e3c9 100644 --- a/drivers/media/i2c/upd64083.c +++ b/drivers/media/i2c/upd64083.c @@ -27,7 +27,7 @@ #include <linux/videodev2.h> #include <linux/slab.h> #include <media/v4l2-device.h> -#include <media/upd64083.h> +#include <media/i2c/upd64083.h> MODULE_DESCRIPTION("uPD64083 driver"); MODULE_AUTHOR("T. Adachi, Takeru KOMORIYA, Hans Verkuil"); diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c index d33d2cd6d034..6e00f145b948 100644 --- a/drivers/media/i2c/wm8775.c +++ b/drivers/media/i2c/wm8775.c @@ -34,7 +34,7 @@ #include <linux/videodev2.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/wm8775.h> +#include <media/i2c/wm8775.h> MODULE_DESCRIPTION("wm8775 driver"); MODULE_AUTHOR("Ulf Eklund, Hans Verkuil"); diff --git a/drivers/media/pci/bt8xx/bttv-cards.c b/drivers/media/pci/bt8xx/bttv-cards.c index 4654fb65ca21..8a17cc0bfa07 100644 --- a/drivers/media/pci/bt8xx/bttv-cards.c +++ b/drivers/media/pci/bt8xx/bttv-cards.c @@ -41,7 +41,7 @@ #include "bttvp.h" #include <media/v4l2-common.h> -#include <media/tvaudio.h> +#include <media/i2c/tvaudio.h> #include "bttv-audio-hook.h" /* fwd decl */ @@ -3808,7 +3808,7 @@ static void bttv_tea575x_set_direction(struct snd_tea575x *tea, bool output) gpio_inout(mask, (1 << gpio.clk) | (1 << gpio.wren)); } -static struct snd_tea575x_ops bttv_tea_ops = { +static const struct snd_tea575x_ops bttv_tea_ops = { .set_pins = bttv_tea575x_set_pins, .get_pins = bttv_tea575x_get_pins, .set_direction = bttv_tea575x_set_direction, diff --git a/drivers/media/pci/bt8xx/bttv-driver.c b/drivers/media/pci/bt8xx/bttv-driver.c index 15a4ebc2844d..9400e996087b 100644 --- a/drivers/media/pci/bt8xx/bttv-driver.c +++ b/drivers/media/pci/bt8xx/bttv-driver.c @@ -50,15 +50,15 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/tvaudio.h> -#include <media/msp3400.h> +#include <media/i2c/tvaudio.h> +#include <media/drv-intf/msp3400.h> #include <linux/dma-mapping.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <media/saa6588.h> +#include <media/i2c/saa6588.h> #define BTTV_VERSION "0.9.19" diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h index 31bf79d3b0d2..b1e0023f923c 100644 --- a/drivers/media/pci/bt8xx/bttvp.h +++ b/drivers/media/pci/bt8xx/bttvp.h @@ -41,8 +41,8 @@ #include <media/videobuf-dma-sg.h> #include <media/tveeprom.h> #include <media/rc-core.h> -#include <media/ir-kbd-i2c.h> -#include <media/tea575x.h> +#include <media/i2c/ir-kbd-i2c.h> +#include <media/drv-intf/tea575x.h> #include "bt848.h" #include "bttv.h" diff --git a/drivers/media/pci/cobalt/cobalt-driver.c b/drivers/media/pci/cobalt/cobalt-driver.c index 8fed61ec712e..8d6f04fc8013 100644 --- a/drivers/media/pci/cobalt/cobalt-driver.c +++ b/drivers/media/pci/cobalt/cobalt-driver.c @@ -21,9 +21,9 @@ */ #include <linux/delay.h> -#include <media/adv7604.h> -#include <media/adv7842.h> -#include <media/adv7511.h> +#include <media/i2c/adv7604.h> +#include <media/i2c/adv7842.h> +#include <media/i2c/adv7511.h> #include <media/v4l2-event.h> #include <media/v4l2-ctrls.h> diff --git a/drivers/media/pci/cobalt/cobalt-irq.c b/drivers/media/pci/cobalt/cobalt-irq.c index 3de26d0714b5..b190d4f81c6e 100644 --- a/drivers/media/pci/cobalt/cobalt-irq.c +++ b/drivers/media/pci/cobalt/cobalt-irq.c @@ -18,7 +18,7 @@ * SOFTWARE. */ -#include <media/adv7604.h> +#include <media/i2c/adv7604.h> #include "cobalt-driver.h" #include "cobalt-irq.h" @@ -134,7 +134,7 @@ done: skip = true; s->skip_first_frames--; } - v4l2_get_timestamp(&cb->vb.timestamp); + cb->vb.vb2_buf.timestamp = ktime_get_ns(); /* TODO: the sequence number should be read from the FPGA so we also know about dropped frames. */ cb->vb.sequence = s->sequence++; diff --git a/drivers/media/pci/cobalt/cobalt-v4l2.c b/drivers/media/pci/cobalt/cobalt-v4l2.c index ff46e424262f..c0ba458f6cf3 100644 --- a/drivers/media/pci/cobalt/cobalt-v4l2.c +++ b/drivers/media/pci/cobalt/cobalt-v4l2.c @@ -29,8 +29,8 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> #include <media/v4l2-dv-timings.h> -#include <media/adv7604.h> -#include <media/adv7842.h> +#include <media/i2c/adv7604.h> +#include <media/i2c/adv7842.h> #include "cobalt-alsa.h" #include "cobalt-cpld.h" @@ -43,11 +43,10 @@ static const struct v4l2_dv_timings cea1080p60 = V4L2_DV_BT_CEA_1920X1080P60; /* vb2 DMA streaming ops */ -static int cobalt_queue_setup(struct vb2_queue *q, const void *parg, +static int cobalt_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct cobalt_stream *s = q->drv_priv; unsigned size = s->stride * s->height; @@ -55,14 +54,11 @@ static int cobalt_queue_setup(struct vb2_queue *q, const void *parg, *num_buffers = 3; if (*num_buffers > NR_BUFS) *num_buffers = NR_BUFS; + alloc_ctxs[0] = s->cobalt->alloc_ctx; + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; - if (fmt) { - if (fmt->fmt.pix.sizeimage < size) - return -EINVAL; - size = fmt->fmt.pix.sizeimage; - } sizes[0] = size; - alloc_ctxs[0] = s->cobalt->alloc_ctx; return 0; } @@ -649,7 +645,7 @@ static int cobalt_s_dv_timings(struct file *file, void *priv_fh, return 0; } - if (v4l2_match_dv_timings(timings, &s->timings, 0)) + if (v4l2_match_dv_timings(timings, &s->timings, 0, false)) return 0; if (vb2_is_busy(&s->q)) diff --git a/drivers/media/pci/cx18/cx18-cards.c b/drivers/media/pci/cx18/cx18-cards.c index c07c849b1aaf..5e01ea441dc4 100644 --- a/drivers/media/pci/cx18/cx18-cards.c +++ b/drivers/media/pci/cx18/cx18-cards.c @@ -26,7 +26,7 @@ #include "cx18-cards.h" #include "cx18-av-core.h" #include "cx18-i2c.h" -#include <media/cs5345.h> +#include <media/i2c/cs5345.h> #define V4L2_STD_PAL_SECAM (V4L2_STD_PAL|V4L2_STD_SECAM) diff --git a/drivers/media/pci/cx18/cx18-controls.c b/drivers/media/pci/cx18/cx18-controls.c index 71227a155cba..adb5a8c72c06 100644 --- a/drivers/media/pci/cx18/cx18-controls.c +++ b/drivers/media/pci/cx18/cx18-controls.c @@ -126,7 +126,7 @@ static int cx18_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val) return 0; } -struct cx2341x_handler_ops cx18_cxhdl_ops = { +const struct cx2341x_handler_ops cx18_cxhdl_ops = { .s_audio_mode = cx18_s_audio_mode, .s_audio_sampling_freq = cx18_s_audio_sampling_freq, .s_video_encoding = cx18_s_video_encoding, diff --git a/drivers/media/pci/cx18/cx18-controls.h b/drivers/media/pci/cx18/cx18-controls.h index cb5dfc7b2054..326794887863 100644 --- a/drivers/media/pci/cx18/cx18-controls.h +++ b/drivers/media/pci/cx18/cx18-controls.h @@ -21,4 +21,4 @@ * 02111-1307 USA */ -extern struct cx2341x_handler_ops cx18_cxhdl_ops; +extern const struct cx2341x_handler_ops cx18_cxhdl_ops; diff --git a/drivers/media/pci/cx18/cx18-driver.h b/drivers/media/pci/cx18/cx18-driver.h index b15beed2dc14..7e31f2a2e085 100644 --- a/drivers/media/pci/cx18/cx18-driver.h +++ b/drivers/media/pci/cx18/cx18-driver.h @@ -49,7 +49,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-fh.h> #include <media/tuner.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #include "cx18-mailbox.h" #include "cx18-av-core.h" #include "cx23418.h" diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c index 55525af1f482..eeb741c7db1b 100644 --- a/drivers/media/pci/cx18/cx18-ioctl.c +++ b/drivers/media/pci/cx18/cx18-ioctl.c @@ -453,8 +453,8 @@ static int cx18_cropcap(struct file *file, void *fh, if (cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - cropcap->pixelaspect.numerator = cx->is_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = cx->is_50hz ? 54 : 11; + cropcap->pixelaspect.numerator = cx->is_50hz ? 54 : 11; + cropcap->pixelaspect.denominator = cx->is_50hz ? 59 : 10; return 0; } diff --git a/drivers/media/pci/cx18/cx23418.h b/drivers/media/pci/cx18/cx23418.h index 767a8d23e3f2..67ffe65b56a3 100644 --- a/drivers/media/pci/cx18/cx23418.h +++ b/drivers/media/pci/cx18/cx23418.h @@ -22,7 +22,7 @@ #ifndef CX23418_H #define CX23418_H -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #define MGR_CMD_MASK 0x40000000 /* The MSB of the command code indicates that this is the completion of a diff --git a/drivers/media/pci/cx23885/Kconfig b/drivers/media/pci/cx23885/Kconfig index 2e1b88ccdbf2..3435bbaa3167 100644 --- a/drivers/media/pci/cx23885/Kconfig +++ b/drivers/media/pci/cx23885/Kconfig @@ -10,6 +10,7 @@ config VIDEO_CX23885 select VIDEOBUF2_DMA_SG select VIDEO_CX25840 select VIDEO_CX2341X + select VIDEO_CS3308 select DVB_DIB7000P if MEDIA_SUBDRV_AUTOSELECT select DVB_DRXK if MEDIA_SUBDRV_AUTOSELECT select DVB_S5H1409 if MEDIA_SUBDRV_AUTOSELECT diff --git a/drivers/media/pci/cx23885/cx23885-417.c b/drivers/media/pci/cx23885/cx23885-417.c index 88a3afb66d10..bd333875a1f7 100644 --- a/drivers/media/pci/cx23885/cx23885-417.c +++ b/drivers/media/pci/cx23885/cx23885-417.c @@ -30,7 +30,7 @@ #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include "cx23885.h" #include "cx23885-ioctl.h" @@ -1138,7 +1138,7 @@ static int cx23885_initialize_codec(struct cx23885_dev *dev, int startencoder) /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx23885/cx23885-cards.c b/drivers/media/pci/cx23885/cx23885-cards.c index f384f295676e..310ee769aed4 100644 --- a/drivers/media/pci/cx23885/cx23885-cards.c +++ b/drivers/media/pci/cx23885/cx23885-cards.c @@ -19,7 +19,7 @@ #include <linux/module.h> #include <linux/pci.h> #include <linux/delay.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include <linux/firmware.h> #include <misc/altera.h> @@ -715,6 +715,56 @@ struct cx23885_board cx23885_boards[] = { .portb = CX23885_MPEG_DVB, .portc = CX23885_MPEG_DVB, }, + [CX23885_BOARD_VIEWCAST_260E] = { + .name = "ViewCast 260e", + .porta = CX23885_ANALOG_VIDEO, + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN5_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH2 | + CX25840_VIN5_CH1 | + CX25840_COMPONENT_ON, + .amux = CX25840_AUDIO7, + } }, + }, + [CX23885_BOARD_VIEWCAST_460E] = { + .name = "ViewCast 460e", + .porta = CX23885_ANALOG_VIDEO, + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_VIN4_CH1, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPONENT, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN6_CH1 | + CX25840_VIN5_CH2 | + CX25840_COMPONENT_ON, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_COMPOSITE2, + .vmux = CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, + } }, + }, }; const unsigned int cx23885_bcount = ARRAY_SIZE(cx23885_boards); @@ -1002,6 +1052,14 @@ struct cx23885_subid cx23885_subids[] = { .subvendor = 0x0070, .subdevice = 0xf038, .card = CX23885_BOARD_HAUPPAUGE_HVR5525, + }, { + .subvendor = 0x1576, + .subdevice = 0x0260, + .card = CX23885_BOARD_VIEWCAST_260E, + }, { + .subvendor = 0x1576, + .subdevice = 0x0460, + .card = CX23885_BOARD_VIEWCAST_460E, }, }; const unsigned int cx23885_idcount = ARRAY_SIZE(cx23885_subids); @@ -1034,6 +1092,28 @@ void cx23885_card_list(struct cx23885_dev *dev) dev->name, i, cx23885_boards[i].name); } +static void viewcast_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) +{ + u32 sn; + + /* The serial number record begins with tag 0x59 */ + if (*(eeprom_data + 0x00) != 0x59) { + pr_info("%s() eeprom records are undefined, no serial number\n", + __func__); + return; + } + + sn = (*(eeprom_data + 0x06) << 24) | + (*(eeprom_data + 0x05) << 16) | + (*(eeprom_data + 0x04) << 8) | + (*(eeprom_data + 0x03)); + + pr_info("%s: card '%s' sn# MM%d\n", + dev->name, + cx23885_boards[dev->board].name, + sn); +} + static void hauppauge_eeprom(struct cx23885_dev *dev, u8 *eeprom_data) { struct tveeprom tv; @@ -1671,6 +1751,12 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) cx23885_gpio_set(dev, GPIO_8 | GPIO_9); msleep(100); break; + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: + /* For documentation purposes, it's worth noting that this + * card does not have any GPIO's connected to subcomponents. + */ + break; } } @@ -1917,6 +2003,14 @@ void cx23885_card_setup(struct cx23885_dev *dev) if (dev->i2c_bus[0].i2c_rc == 0) hauppauge_eeprom(dev, eeprom+0xc0); break; + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: + dev->i2c_bus[1].i2c_client.addr = 0xa0 >> 1; + tveeprom_read(&dev->i2c_bus[1].i2c_client, + eeprom, sizeof(eeprom)); + if (dev->i2c_bus[0].i2c_rc == 0) + viewcast_eeprom(dev, eeprom); + break; } switch (dev->board) { @@ -2120,6 +2214,8 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_DVBSKY_S950: case CX23885_BOARD_DVBSKY_S952: case CX23885_BOARD_DVBSKY_T982: + case CX23885_BOARD_VIEWCAST_260E: + case CX23885_BOARD_VIEWCAST_460E: dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_bus[2].i2c_adap, "cx25840", 0x88 >> 1, NULL); @@ -2130,6 +2226,24 @@ void cx23885_card_setup(struct cx23885_dev *dev) break; } + switch (dev->board) { + case CX23885_BOARD_VIEWCAST_260E: + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x82 >> 1, NULL); + break; + case CX23885_BOARD_VIEWCAST_460E: + /* This cs3308 controls the audio from the breakout cable */ + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x80 >> 1, NULL); + /* This cs3308 controls the audio from the onboard header */ + v4l2_i2c_new_subdev(&dev->v4l2_dev, + &dev->i2c_bus[0].i2c_adap, + "cs3308", 0x82 >> 1, NULL); + break; + } + /* AUX-PLL 27MHz CLK */ switch (dev->board) { case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: diff --git a/drivers/media/pci/cx23885/cx23885-core.c b/drivers/media/pci/cx23885/cx23885-core.c index e8f847226a19..813c217b5e1a 100644 --- a/drivers/media/pci/cx23885/cx23885-core.c +++ b/drivers/media/pci/cx23885/cx23885-core.c @@ -427,7 +427,7 @@ static void cx23885_wakeup(struct cx23885_tsport *port, buf = list_entry(q->active.next, struct cx23885_buffer, queue); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); buf->vb.sequence = q->count++; dprintk(1, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.vb2_buf.index, @@ -968,6 +968,16 @@ static int cx23885_dev_setup(struct cx23885_dev *dev) call_all(dev, core, s_power, 0); cx23885_ir_init(dev); + if (dev->board == CX23885_BOARD_VIEWCAST_460E) { + /* + * GPIOs 9/8 are input detection bits for the breakout video + * (gpio 8) and audio (gpio 9) cables. When they're attached, + * this gpios are pulled high. Make sure these GPIOs are marked + * as inputs. + */ + cx23885_gpio_enable(dev, 0x300, 0); + } + if (cx23885_boards[dev->board].porta == CX23885_ANALOG_VIDEO) { if (cx23885_video_register(dev) < 0) { printk(KERN_ERR "%s() Failed to register analog " diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c index c4307ad8594c..80319bb73d94 100644 --- a/drivers/media/pci/cx23885/cx23885-dvb.c +++ b/drivers/media/pci/cx23885/cx23885-dvb.c @@ -92,7 +92,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -2168,11 +2168,12 @@ static int dvb_register(struct cx23885_tsport *port) } port->i2c_client_tuner = client_tuner; break; - case CX23885_BOARD_HAUPPAUGE_HVR5525: - switch (port->nr) { + case CX23885_BOARD_HAUPPAUGE_HVR5525: { struct m88rs6000t_config m88rs6000t_config; struct a8293_platform_data a8293_pdata = {}; + switch (port->nr) { + /* port b - satellite */ case 1: /* attach frontend */ @@ -2267,6 +2268,7 @@ static int dvb_register(struct cx23885_tsport *port) break; } break; + } default: printk(KERN_INFO "%s: The frontend of your DVB/ATSC card " " isn't supported yet\n", diff --git a/drivers/media/pci/cx23885/cx23885-i2c.c b/drivers/media/pci/cx23885/cx23885-i2c.c index 1135ea3f6ce5..ae061b358591 100644 --- a/drivers/media/pci/cx23885/cx23885-i2c.c +++ b/drivers/media/pci/cx23885/cx23885-i2c.c @@ -279,6 +279,8 @@ static char *i2c_devs[128] = { [0x10 >> 1] = "tda10048", [0x12 >> 1] = "dib7000pc", [0x1c >> 1] = "lgdt3303", + [0x80 >> 1] = "cs3308", + [0x82 >> 1] = "cs3308", [0x86 >> 1] = "tda9887", [0x32 >> 1] = "cx24227", [0x88 >> 1] = "cx25837", diff --git a/drivers/media/pci/cx23885/cx23885-input.c b/drivers/media/pci/cx23885/cx23885-input.c index 088799c3b49b..64328d08ac2f 100644 --- a/drivers/media/pci/cx23885/cx23885-input.c +++ b/drivers/media/pci/cx23885/cx23885-input.c @@ -268,7 +268,7 @@ int cx23885_input_init(struct cx23885_dev *dev) struct rc_dev *rc; char *rc_map; enum rc_driver_type driver_type; - unsigned long allowed_protos; + u64 allowed_protos; int ret; diff --git a/drivers/media/pci/cx23885/cx23885-vbi.c b/drivers/media/pci/cx23885/cx23885-vbi.c index cf3cb1324c55..39750ebcc04c 100644 --- a/drivers/media/pci/cx23885/cx23885-vbi.c +++ b/drivers/media/pci/cx23885/cx23885-vbi.c @@ -83,7 +83,7 @@ int cx23885_vbi_irq(struct cx23885_dev *dev, u32 status) if (status & VID_BC_MSK_VBI_RISCI1) { dprintk(1, "%s() VID_BC_MSK_VBI_RISCI1\n", __func__); spin_lock(&dev->slock); - count = cx_read(VID_A_GPCNT); + count = cx_read(VBI_A_GPCNT); cx23885_video_wakeup(dev, &dev->vbiq, count); spin_unlock(&dev->slock); handled++; @@ -103,7 +103,6 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, VBI_LINE_LENGTH, buf->risc.dma); /* reset counter */ - cx_write(VID_A_GPCNT_CTL, 3); cx_write(VID_A_VBI_CTRL, 3); cx_write(VBI_A_GPCNT_CTL, 3); q->count = 0; @@ -121,7 +120,7 @@ static int cx23885_start_vbi_dma(struct cx23885_dev *dev, /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c index 71a80e2b842c..e1d7d0847167 100644 --- a/drivers/media/pci/cx23885/cx23885-video.c +++ b/drivers/media/pci/cx23885/cx23885-video.c @@ -35,7 +35,7 @@ #include "cx23885-ioctl.h" #include "tuner-xc2028.h" -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> MODULE_DESCRIPTION("v4l2 driver module for cx23885 based TV cards"); MODULE_AUTHOR("Steven Toth <stoth@linuxtv.org>"); @@ -105,7 +105,7 @@ void cx23885_video_wakeup(struct cx23885_dev *dev, struct cx23885_buffer, queue); buf->vb.sequence = q->count++; - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); dprintk(2, "[%p/%d] wakeup reg=%d buf=%d\n", buf, buf->vb.vb2_buf.index, count, q->count); list_del(&buf->queue); @@ -114,11 +114,19 @@ void cx23885_video_wakeup(struct cx23885_dev *dev, int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm) { + struct v4l2_subdev_format format = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .format.code = MEDIA_BUS_FMT_FIXED, + }; + dprintk(1, "%s(norm = 0x%08x) name: [%s]\n", __func__, (unsigned int)norm, v4l2_norm_to_name(norm)); + if (dev->tvnorm == norm) + return 0; + if (dev->tvnorm != norm) { if (vb2_is_busy(&dev->vb2_vidq) || vb2_is_busy(&dev->vb2_vbiq) || vb2_is_busy(&dev->vb2_mpegq)) @@ -126,9 +134,17 @@ int cx23885_set_tvnorm(struct cx23885_dev *dev, v4l2_std_id norm) } dev->tvnorm = norm; + dev->width = 720; + dev->height = norm_maxh(norm); + dev->field = V4L2_FIELD_INTERLACED; call_all(dev, video, s_std, norm); + format.format.width = dev->width; + format.format.height = dev->height; + format.format.field = dev->field; + call_all(dev, pad, set_fmt, NULL, &format); + return 0; } @@ -247,7 +263,9 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) || (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) || (dev->board == CX23885_BOARD_MYGICA_X8507) || - (dev->board == CX23885_BOARD_AVERMEDIA_HC81R)) { + (dev->board == CX23885_BOARD_AVERMEDIA_HC81R) || + (dev->board == CX23885_BOARD_VIEWCAST_260E) || + (dev->board == CX23885_BOARD_VIEWCAST_460E)) { /* Configure audio routing */ v4l2_subdev_call(dev->sd_cx25840, audio, s_routing, INPUT(input)->amux, 0, 0); @@ -315,7 +333,7 @@ static int cx23885_start_video_dma(struct cx23885_dev *dev, return 0; } -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -545,7 +563,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; field = f->fmt.pix.field; - maxw = norm_maxw(dev->tvnorm); + maxw = 720; maxh = norm_maxh(dev->tvnorm); if (V4L2_FIELD_ANY == field) { @@ -648,6 +666,26 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv, return 0; } +static int vidioc_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cc) +{ + struct cx23885_dev *dev = video_drvdata(file); + bool is_50hz = dev->tvnorm & V4L2_STD_625_50; + + if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + cc->bounds.left = 0; + cc->bounds.top = 0; + cc->bounds.width = 720; + cc->bounds.height = norm_maxh(dev->tvnorm); + cc->defrect = cc->bounds; + cc->pixelaspect.numerator = is_50hz ? 54 : 11; + cc->pixelaspect.denominator = is_50hz ? 59 : 10; + + return 0; +} + static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id) { struct cx23885_dev *dev = video_drvdata(file); @@ -1082,6 +1120,7 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = { .vidioc_dqbuf = vb2_ioctl_dqbuf, .vidioc_streamon = vb2_ioctl_streamon, .vidioc_streamoff = vb2_ioctl_streamoff, + .vidioc_cropcap = vidioc_cropcap, .vidioc_s_std = vidioc_s_std, .vidioc_g_std = vidioc_g_std, .vidioc_enum_input = vidioc_enum_input, diff --git a/drivers/media/pci/cx23885/cx23885.h b/drivers/media/pci/cx23885/cx23885.h index c5ba0833f47a..b1a5409408c7 100644 --- a/drivers/media/pci/cx23885/cx23885.h +++ b/drivers/media/pci/cx23885/cx23885.h @@ -30,7 +30,7 @@ #include <media/rc-core.h> #include "cx23885-reg.h" -#include "media/cx2341x.h" +#include "media/drv-intf/cx2341x.h" #include <linux/mutex.h> @@ -101,6 +101,8 @@ #define CX23885_BOARD_DVBSKY_T982 51 #define CX23885_BOARD_HAUPPAUGE_HVR5525 52 #define CX23885_BOARD_HAUPPAUGE_STARBURST 53 +#define CX23885_BOARD_VIEWCAST_260E 54 +#define CX23885_BOARD_VIEWCAST_460E 55 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 @@ -627,11 +629,6 @@ extern int cx23885_risc_databuffer(struct pci_dev *pci, /* ----------------------------------------------------------- */ /* tv norms */ -static inline unsigned int norm_maxw(v4l2_std_id norm) -{ - return (norm & V4L2_STD_525_60) ? 720 : 768; -} - static inline unsigned int norm_maxh(v4l2_std_id norm) { return (norm & V4L2_STD_525_60) ? 480 : 576; diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 26e3e296d615..c48bba9daf1f 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -130,7 +130,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) buf = list_entry(dmaq->active.next, struct cx25821_buffer, queue); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); buf->vb.sequence = dmaq->count++; list_del(&buf->queue); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -141,20 +141,20 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) return handled; } -static int cx25821_queue_setup(struct vb2_queue *q, const void *parg, +static int cx25821_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct cx25821_channel *chan = q->drv_priv; unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3; - if (fmt && fmt->fmt.pix.sizeimage < size) - return -EINVAL; + alloc_ctxs[0] = chan->dev->alloc_ctx; + + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size; - alloc_ctxs[0] = chan->dev->alloc_ctx; + sizes[0] = size; return 0; } diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c index 1b5268f9bb24..e158a1da1d41 100644 --- a/drivers/media/pci/cx88/cx88-alsa.c +++ b/drivers/media/pci/cx88/cx88-alsa.c @@ -40,7 +40,7 @@ #include <sound/control.h> #include <sound/initval.h> #include <sound/tlv.h> -#include <media/wm8775.h> +#include <media/i2c/wm8775.h> #include "cx88.h" #include "cx88-reg.h" diff --git a/drivers/media/pci/cx88/cx88-blackbird.c b/drivers/media/pci/cx88/cx88-blackbird.c index 8b889135be8a..3233d45d1e5b 100644 --- a/drivers/media/pci/cx88/cx88-blackbird.c +++ b/drivers/media/pci/cx88/cx88-blackbird.c @@ -36,7 +36,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include "cx88.h" @@ -637,7 +637,7 @@ static int blackbird_stop_codec(struct cx8802_dev *dev) /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx88/cx88-core.c b/drivers/media/pci/cx88/cx88-core.c index 9a43c7826b60..46fe8c1eb9d4 100644 --- a/drivers/media/pci/cx88/cx88-core.c +++ b/drivers/media/pci/cx88/cx88-core.c @@ -518,7 +518,7 @@ void cx88_wakeup(struct cx88_core *core, buf = list_entry(q->active.next, struct cx88_buffer, list); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); buf->vb.field = core->field; buf->vb.sequence = q->count++; list_del(&buf->list); diff --git a/drivers/media/pci/cx88/cx88-dvb.c b/drivers/media/pci/cx88/cx88-dvb.c index f04835073844..afb20756d7a5 100644 --- a/drivers/media/pci/cx88/cx88-dvb.c +++ b/drivers/media/pci/cx88/cx88-dvb.c @@ -82,7 +82,7 @@ DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx88/cx88-vbi.c b/drivers/media/pci/cx88/cx88-vbi.c index 007a5eee8e5e..ccc646d819f2 100644 --- a/drivers/media/pci/cx88/cx88-vbi.c +++ b/drivers/media/pci/cx88/cx88-vbi.c @@ -107,7 +107,7 @@ int cx8800_restart_vbi_queue(struct cx8800_dev *dev, /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx88/cx88-video.c b/drivers/media/pci/cx88/cx88-video.c index aef9acf351f6..5f331df65fb9 100644 --- a/drivers/media/pci/cx88/cx88-video.c +++ b/drivers/media/pci/cx88/cx88-video.c @@ -41,7 +41,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/wm8775.h> +#include <media/i2c/wm8775.h> MODULE_DESCRIPTION("v4l2 driver module for cx2388x based TV cards"); MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]"); @@ -429,7 +429,7 @@ static int restart_video_queue(struct cx8800_dev *dev, /* ------------------------------------------------------------------ */ -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/cx88/cx88.h b/drivers/media/pci/cx88/cx88.h index 2996eb3ea1fc..78f817ee7e41 100644 --- a/drivers/media/pci/cx88/cx88.h +++ b/drivers/media/pci/cx88/cx88.h @@ -30,10 +30,10 @@ #include <media/tuner.h> #include <media/tveeprom.h> #include <media/videobuf2-dma-sg.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include <media/videobuf2-dvb.h> -#include <media/ir-kbd-i2c.h> -#include <media/wm8775.h> +#include <media/i2c/ir-kbd-i2c.h> +#include <media/i2c/wm8775.h> #include "cx88-reg.h" #include "tuner-xc2028.h" diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c index 0ac2dd35fe50..fba5b40a869c 100644 --- a/drivers/media/pci/ddbridge/ddbridge-core.c +++ b/drivers/media/pci/ddbridge/ddbridge-core.c @@ -81,13 +81,13 @@ static int i2c_read_reg16(struct i2c_adapter *adapter, u8 adr, static int ddb_i2c_cmd(struct ddb_i2c *i2c, u32 adr, u32 cmd) { struct ddb *dev = i2c->dev; - int stat; + long stat; u32 val; i2c->done = 0; ddbwritel((adr << 9) | cmd, i2c->regs + I2C_COMMAND); stat = wait_event_timeout(i2c->wq, i2c->done == 1, HZ); - if (stat <= 0) { + if (stat == 0) { printk(KERN_ERR "I2C timeout\n"); { /* MSI debugging*/ u32 istat = ddbreadl(INTERRUPT_STATUS); diff --git a/drivers/media/pci/dm1105/dm1105.c b/drivers/media/pci/dm1105/dm1105.c index 88915fb87e80..5dd504741b12 100644 --- a/drivers/media/pci/dm1105/dm1105.c +++ b/drivers/media/pci/dm1105/dm1105.c @@ -1206,7 +1206,6 @@ static void dm1105_remove(struct pci_dev *pdev) i2c_del_adapter(&dev->i2c_adap); dm1105_hw_exit(dev); - synchronize_irq(pdev->irq); free_irq(pdev->irq, dev); pci_iounmap(pdev, dev->io_mem); pci_release_regions(pdev); diff --git a/drivers/media/pci/dt3155/dt3155.c b/drivers/media/pci/dt3155/dt3155.c index d84abde5ea29..568c0c8fb2dc 100644 --- a/drivers/media/pci/dt3155/dt3155.c +++ b/drivers/media/pci/dt3155/dt3155.c @@ -131,22 +131,21 @@ static int wait_i2c_reg(void __iomem *addr) } static int -dt3155_queue_setup(struct vb2_queue *vq, const void *parg, +dt3155_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct dt3155_priv *pd = vb2_get_drv_priv(vq); unsigned size = pd->width * pd->height; if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2 - vq->num_buffers; - if (fmt && fmt->fmt.pix.sizeimage < size) - return -EINVAL; - *num_planes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size; alloc_ctxs[0] = pd->alloc_ctx; + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; + *num_planes = 1; + sizes[0] = size; return 0; } @@ -271,7 +270,7 @@ static irqreturn_t dt3155_irq_handler_even(int irq, void *dev_id) spin_lock(&ipd->lock); if (ipd->curr_buf && !list_empty(&ipd->dmaq)) { - v4l2_get_timestamp(&ipd->curr_buf->timestamp); + ipd->curr_buf->vb2_buf.timestamp = ktime_get_ns(); ipd->curr_buf->sequence = ipd->sequence++; ipd->curr_buf->field = V4L2_FIELD_NONE; vb2_buffer_done(&ipd->curr_buf->vb2_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/media/pci/ivtv/ivtv-cards.c b/drivers/media/pci/ivtv/ivtv-cards.c index 145e4749a69d..410d97bdf541 100644 --- a/drivers/media/pci/ivtv/ivtv-cards.c +++ b/drivers/media/pci/ivtv/ivtv-cards.c @@ -22,12 +22,12 @@ #include "ivtv-cards.h" #include "ivtv-i2c.h" -#include <media/msp3400.h> -#include <media/m52790.h> -#include <media/wm8775.h> -#include <media/cs53l32a.h> -#include <media/cx25840.h> -#include <media/upd64031a.h> +#include <media/drv-intf/msp3400.h> +#include <media/i2c/m52790.h> +#include <media/i2c/wm8775.h> +#include <media/i2c/cs53l32a.h> +#include <media/drv-intf/cx25840.h> +#include <media/i2c/upd64031a.h> #define MSP_TUNER MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1, \ MSP_DSP_IN_TUNER, MSP_DSP_IN_TUNER) diff --git a/drivers/media/pci/ivtv/ivtv-controls.c b/drivers/media/pci/ivtv/ivtv-controls.c index 8a55ccb8f0c9..9666ca01549c 100644 --- a/drivers/media/pci/ivtv/ivtv-controls.c +++ b/drivers/media/pci/ivtv/ivtv-controls.c @@ -96,7 +96,7 @@ static int ivtv_s_audio_mode(struct cx2341x_handler *cxhdl, u32 val) return 0; } -struct cx2341x_handler_ops ivtv_cxhdl_ops = { +const struct cx2341x_handler_ops ivtv_cxhdl_ops = { .s_audio_mode = ivtv_s_audio_mode, .s_audio_sampling_freq = ivtv_s_audio_sampling_freq, .s_video_encoding = ivtv_s_video_encoding, diff --git a/drivers/media/pci/ivtv/ivtv-controls.h b/drivers/media/pci/ivtv/ivtv-controls.h index 3999e6358312..ea397ba837e3 100644 --- a/drivers/media/pci/ivtv/ivtv-controls.h +++ b/drivers/media/pci/ivtv/ivtv-controls.h @@ -21,7 +21,7 @@ #ifndef IVTV_CONTROLS_H #define IVTV_CONTROLS_H -extern struct cx2341x_handler_ops ivtv_cxhdl_ops; +extern const struct cx2341x_handler_ops ivtv_cxhdl_ops; extern const struct v4l2_ctrl_ops ivtv_hdl_out_ops; int ivtv_g_pts_frame(struct ivtv *itv, s64 *pts, s64 *frame); diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c index c2e60b4f292d..374033a5bdaf 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.c +++ b/drivers/media/pci/ivtv/ivtv-driver.c @@ -57,7 +57,7 @@ #include "ivtv-gpio.h" #include <linux/dma-mapping.h> #include <media/tveeprom.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include "tuner-xc2028.h" /* If you have already X v4l cards, then set this to X. This way @@ -826,7 +826,7 @@ static void ivtv_init_struct2(struct ivtv *itv) IVTV_CARD_INPUT_VID_TUNER) break; } - if (i == itv->nof_inputs) + if (i >= itv->nof_inputs) i = 0; itv->active_input = i; itv->audio_input = itv->card->video_inputs[i].audio_index; diff --git a/drivers/media/pci/ivtv/ivtv-driver.h b/drivers/media/pci/ivtv/ivtv-driver.h index ee0ef6e48c7d..6c08dae67a73 100644 --- a/drivers/media/pci/ivtv/ivtv-driver.h +++ b/drivers/media/pci/ivtv/ivtv-driver.h @@ -64,8 +64,8 @@ #include <media/v4l2-device.h> #include <media/v4l2-fh.h> #include <media/tuner.h> -#include <media/cx2341x.h> -#include <media/ir-kbd-i2c.h> +#include <media/drv-intf/cx2341x.h> +#include <media/i2c/ir-kbd-i2c.h> #include <linux/ivtv.h> diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c index 605d280d8a5f..c9bd018e53de 100644 --- a/drivers/media/pci/ivtv/ivtv-fileops.c +++ b/drivers/media/pci/ivtv/ivtv-fileops.c @@ -34,7 +34,7 @@ #include "ivtv-cards.h" #include "ivtv-firmware.h" #include <media/v4l2-event.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> /* This function tries to claim the stream for a specific file descriptor. If no one else is using this stream then the stream is claimed and diff --git a/drivers/media/pci/ivtv/ivtv-firmware.c b/drivers/media/pci/ivtv/ivtv-firmware.c index 4b0e758a7bce..5b3095f65dce 100644 --- a/drivers/media/pci/ivtv/ivtv-firmware.c +++ b/drivers/media/pci/ivtv/ivtv-firmware.c @@ -26,7 +26,7 @@ #include "ivtv-ioctl.h" #include "ivtv-cards.h" #include <linux/firmware.h> -#include <media/saa7127.h> +#include <media/i2c/saa7127.h> #define IVTV_MASK_SPU_ENABLE 0xFFFFFFFE #define IVTV_MASK_VPU_ENABLE15 0xFFFFFFF6 diff --git a/drivers/media/pci/ivtv/ivtv-i2c.c b/drivers/media/pci/ivtv/ivtv-i2c.c index 1a41ba5c7d30..bccbf2d18e30 100644 --- a/drivers/media/pci/ivtv/ivtv-i2c.c +++ b/drivers/media/pci/ivtv/ivtv-i2c.c @@ -63,7 +63,7 @@ #include "ivtv-cards.h" #include "ivtv-gpio.h" #include "ivtv-i2c.h" -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> /* i2c implementation for cx23415/6 chip, ivtv project. * Author: Kevin Thayer (nufan_wfk at yahoo.com) diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c index 9a21c17fc376..2dc4b20f3ac0 100644 --- a/drivers/media/pci/ivtv/ivtv-ioctl.c +++ b/drivers/media/pci/ivtv/ivtv-ioctl.c @@ -32,7 +32,7 @@ #include "ivtv-gpio.h" #include "ivtv-controls.h" #include "ivtv-cards.h" -#include <media/saa7127.h> +#include <media/i2c/saa7127.h> #include <media/tveeprom.h> #include <media/v4l2-event.h> #include <linux/dvb/audio.h> @@ -831,11 +831,11 @@ static int ivtv_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropca struct ivtv *itv = id->itv; if (cropcap->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) { - cropcap->pixelaspect.numerator = itv->is_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = itv->is_50hz ? 54 : 11; + cropcap->pixelaspect.numerator = itv->is_50hz ? 54 : 11; + cropcap->pixelaspect.denominator = itv->is_50hz ? 59 : 10; } else if (cropcap->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { - cropcap->pixelaspect.numerator = itv->is_out_50hz ? 59 : 10; - cropcap->pixelaspect.denominator = itv->is_out_50hz ? 54 : 11; + cropcap->pixelaspect.numerator = itv->is_out_50hz ? 54 : 11; + cropcap->pixelaspect.denominator = itv->is_out_50hz ? 59 : 10; } else { return -EINVAL; } diff --git a/drivers/media/pci/ivtv/ivtv-routing.c b/drivers/media/pci/ivtv/ivtv-routing.c index 8898c569a1c9..0c168f238904 100644 --- a/drivers/media/pci/ivtv/ivtv-routing.c +++ b/drivers/media/pci/ivtv/ivtv-routing.c @@ -24,10 +24,10 @@ #include "ivtv-gpio.h" #include "ivtv-routing.h" -#include <media/msp3400.h> -#include <media/m52790.h> -#include <media/upd64031a.h> -#include <media/upd64083.h> +#include <media/drv-intf/msp3400.h> +#include <media/i2c/m52790.h> +#include <media/i2c/upd64031a.h> +#include <media/i2c/upd64083.h> /* Selects the audio input and output according to the current settings. */ diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c index 3fdbd81b5580..81e1a5e26efb 100644 --- a/drivers/media/pci/netup_unidvb/netup_unidvb_core.c +++ b/drivers/media/pci/netup_unidvb/netup_unidvb_core.c @@ -277,7 +277,6 @@ static irqreturn_t netup_unidvb_isr(int irq, void *dev_id) } static int netup_unidvb_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], @@ -580,7 +579,7 @@ static void netup_unidvb_dma_worker(struct work_struct *work) dev_dbg(&ndev->pci_dev->dev, "%s(): buffer %p done, size %d\n", __func__, buf, buf->size); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->size); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); } diff --git a/drivers/media/pci/saa7134/saa7134-core.c b/drivers/media/pci/saa7134/saa7134-core.c index f720cea80e28..e227b02cc122 100644 --- a/drivers/media/pci/saa7134/saa7134-core.c +++ b/drivers/media/pci/saa7134/saa7134-core.c @@ -309,7 +309,7 @@ void saa7134_buffer_finish(struct saa7134_dev *dev, core_dbg("buffer_finish %p\n", q->curr); /* finish current buffer */ - v4l2_get_timestamp(&q->curr->vb2.timestamp); + q->curr->vb2.vb2_buf.timestamp = ktime_get_ns(); q->curr->vb2.sequence = q->seq_nr++; vb2_buffer_done(&q->curr->vb2.vb2_buf, state); q->curr = NULL; diff --git a/drivers/media/pci/saa7134/saa7134-ts.c b/drivers/media/pci/saa7134/saa7134-ts.c index 7fb5ee7e20ac..0584a2adbe99 100644 --- a/drivers/media/pci/saa7134/saa7134-ts.c +++ b/drivers/media/pci/saa7134/saa7134-ts.c @@ -116,7 +116,7 @@ int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2) } EXPORT_SYMBOL_GPL(saa7134_ts_buffer_prepare); -int saa7134_ts_queue_setup(struct vb2_queue *q, const void *parg, +int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/saa7134/saa7134-vbi.c b/drivers/media/pci/saa7134/saa7134-vbi.c index 6271b0eb0265..e76da37c4a8a 100644 --- a/drivers/media/pci/saa7134/saa7134-vbi.c +++ b/drivers/media/pci/saa7134/saa7134-vbi.c @@ -138,7 +138,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) saa7134_buffer_startpage(buf)); } -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/saa7134/saa7134-video.c b/drivers/media/pci/saa7134/saa7134-video.c index 518086c7aed5..a63c1366a64e 100644 --- a/drivers/media/pci/saa7134/saa7134-video.c +++ b/drivers/media/pci/saa7134/saa7134-video.c @@ -32,7 +32,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-event.h> -#include <media/saa6588.h> +#include <media/i2c/saa6588.h> /* ------------------------------------------------------------------ */ @@ -904,7 +904,7 @@ static int buffer_prepare(struct vb2_buffer *vb2) saa7134_buffer_startpage(buf)); } -static int queue_setup(struct vb2_queue *q, const void *parg, +static int queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/saa7134/saa7134.h b/drivers/media/pci/saa7134/saa7134.h index 6b6d234f5cab..5938bc781999 100644 --- a/drivers/media/pci/saa7134/saa7134.h +++ b/drivers/media/pci/saa7134/saa7134.h @@ -42,7 +42,7 @@ #include <media/v4l2-ctrls.h> #include <media/tuner.h> #include <media/rc-core.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #include <media/videobuf2-dma-sg.h> #include <sound/core.h> #include <sound/pcm.h> @@ -820,7 +820,7 @@ void saa7134_video_fini(struct saa7134_dev *dev); int saa7134_ts_buffer_init(struct vb2_buffer *vb2); int saa7134_ts_buffer_prepare(struct vb2_buffer *vb2); -int saa7134_ts_queue_setup(struct vb2_queue *q, const void *parg, +int saa7134_ts_queue_setup(struct vb2_queue *q, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]); int saa7134_ts_start_streaming(struct vb2_queue *vq, unsigned int count); diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c index 03cbcd2095c6..c889ec9f8a5a 100644 --- a/drivers/media/pci/saa7146/hexium_gemini.c +++ b/drivers/media/pci/saa7146/hexium_gemini.c @@ -25,7 +25,7 @@ #define DEBUG_VARIABLE debug -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <linux/module.h> static int debug; diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c index 15f0d66ff78a..c306a92e8909 100644 --- a/drivers/media/pci/saa7146/hexium_orion.c +++ b/drivers/media/pci/saa7146/hexium_orion.c @@ -25,7 +25,7 @@ #define DEBUG_VARIABLE debug -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <linux/module.h> static int debug; diff --git a/drivers/media/pci/saa7146/mxb.c b/drivers/media/pci/saa7146/mxb.c index 0ca1e07ae783..504d78807639 100644 --- a/drivers/media/pci/saa7146/mxb.c +++ b/drivers/media/pci/saa7146/mxb.c @@ -25,10 +25,10 @@ #define DEBUG_VARIABLE debug -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <media/tuner.h> #include <media/v4l2-common.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <linux/module.h> #include "tea6415c.h" diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c index 4432fd69b7cb..67a14c41c227 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c @@ -531,8 +531,7 @@ static int solo_enc_fillbuf(struct solo_enc_dev *solo_enc, if (!ret) { vbuf->sequence = solo_enc->sequence++; - vbuf->timestamp.tv_sec = vop_sec(vh); - vbuf->timestamp.tv_usec = vop_usec(vh); + vb->timestamp = ktime_get_ns(); /* Check for motion flags */ if (solo_is_motion_on(solo_enc) && enc_buf->motion) { @@ -663,7 +662,6 @@ static int solo_ring_thread(void *data) } static int solo_enc_queue_setup(struct vb2_queue *q, - const void *parg, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c index f7ce493b1fee..721ff5320de7 100644 --- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c +++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c @@ -225,7 +225,7 @@ finish_buf: vb2_set_plane_payload(vb, 0, solo_vlines(solo_dev) * solo_bytesperline(solo_dev)); vbuf->sequence = solo_dev->sequence++; - v4l2_get_timestamp(&vbuf->timestamp); + vb->timestamp = ktime_get_ns(); } vb2_buffer_done(vb, error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); @@ -313,7 +313,7 @@ static void solo_stop_thread(struct solo_dev *solo_dev) solo_dev->kthread = NULL; } -static int solo_queue_setup(struct vb2_queue *q, const void *parg, +static int solo_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/pci/sta2x11/sta2x11_vip.c b/drivers/media/pci/sta2x11/sta2x11_vip.c index 6367b455a7e7..753411cbbc9a 100644 --- a/drivers/media/pci/sta2x11/sta2x11_vip.c +++ b/drivers/media/pci/sta2x11/sta2x11_vip.c @@ -265,7 +265,7 @@ static void vip_active_buf_next(struct sta2x11_vip *vip) /* Videobuf2 Operations */ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -817,7 +817,7 @@ static irqreturn_t vip_irq(int irq, struct sta2x11_vip *vip) /* Disable acquisition */ reg_write(vip, DVP_CTL, reg_read(vip, DVP_CTL) & ~DVP_CTL_ENA); /* Remove the active buffer from the list */ - v4l2_get_timestamp(&vip->active->vb.timestamp); + vip->active->vb.vb2_buf.timestamp = ktime_get_ns(); vip->active->vb.sequence = vip->sequence++; vb2_buffer_done(&vip->active->vb.vb2_buf, VB2_BUF_STATE_DONE); } diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index f89364951ebd..5e18b6796ed9 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -26,7 +26,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ @@ -1537,7 +1537,7 @@ static int get_firmware(struct av7110* av7110) printk(KERN_ERR "dvb-ttpci: usually this should be in " "/usr/lib/hotplug/firmware or /lib/firmware\n"); printk(KERN_ERR "dvb-ttpci: and can be downloaded from" - " http://www.linuxtv.org/download/dvb/firmware/\n"); + " https://linuxtv.org/download/dvb/firmware/\n"); } else printk(KERN_ERR "dvb-ttpci: cannot request firmware" " (error %i)\n", ret); @@ -2314,7 +2314,7 @@ static int frontend_init(struct av7110 *av7110) /* Budgetpatch note: * Original hardware design by Roberto Deza: * There is a DVB_Wiki at - * http://www.linuxtv.org/ + * https://linuxtv.org * * New software triggering design by Emard that works on * original Roberto Deza's hardware: diff --git a/drivers/media/pci/ttpci/av7110.h b/drivers/media/pci/ttpci/av7110.h index 3a55927edb95..3707ccd02732 100644 --- a/drivers/media/pci/ttpci/av7110.h +++ b/drivers/media/pci/ttpci/av7110.h @@ -32,7 +32,7 @@ #include "stv0297.h" #include "l64781.h" -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #define ANALOG_TUNER_VES1820 1 diff --git a/drivers/media/pci/ttpci/av7110_av.c b/drivers/media/pci/ttpci/av7110_av.c index 9ed1ec7d3551..6fc748e22017 100644 --- a/drivers/media/pci/ttpci/av7110_av.c +++ b/drivers/media/pci/ttpci/av7110_av.c @@ -25,7 +25,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #include <linux/types.h> @@ -280,9 +280,11 @@ int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen) } -int av7110_set_volume(struct av7110 *av7110, int volleft, int volright) +int av7110_set_volume(struct av7110 *av7110, unsigned int volleft, + unsigned int volright) { - int err, vol, val, balance = 0; + unsigned int vol, val, balance = 0; + int err; dprintk(2, "av7110:%p, \n", av7110); @@ -1043,6 +1045,9 @@ static int play_iframe(struct av7110 *av7110, char __user *buf, unsigned int len dprintk(2, "av7110:%p, \n", av7110); + if (len == 0) + return 0; + if (!(av7110->playing & RP_VIDEO)) { if (av7110_av_start_play(av7110, RP_VIDEO) < 0) return -EBUSY; diff --git a/drivers/media/pci/ttpci/av7110_av.h b/drivers/media/pci/ttpci/av7110_av.h index 5f02ef85e47d..f52276f47709 100644 --- a/drivers/media/pci/ttpci/av7110_av.h +++ b/drivers/media/pci/ttpci/av7110_av.h @@ -10,7 +10,8 @@ extern int av7110_record_cb(struct dvb_filter_pes2ts *p2t, u8 *buf, size_t len); extern int av7110_pes_play(void *dest, struct dvb_ringbuffer *buf, int dlen); extern int av7110_write_to_decoder(struct dvb_demux_feed *feed, const u8 *buf, size_t len); -extern int av7110_set_volume(struct av7110 *av7110, int volleft, int volright); +extern int av7110_set_volume(struct av7110 *av7110, unsigned int volleft, + unsigned int volright); extern int av7110_av_stop(struct av7110 *av7110, int av); extern int av7110_av_start_record(struct av7110 *av7110, int av, struct dvb_demux_feed *dvbdmxfeed); diff --git a/drivers/media/pci/ttpci/av7110_ca.c b/drivers/media/pci/ttpci/av7110_ca.c index a6079b90252a..bc4c65ffd4b9 100644 --- a/drivers/media/pci/ttpci/av7110_ca.c +++ b/drivers/media/pci/ttpci/av7110_ca.c @@ -25,7 +25,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #include <linux/kernel.h> diff --git a/drivers/media/pci/ttpci/av7110_hw.c b/drivers/media/pci/ttpci/av7110_hw.c index 300bd3c94738..0583d56ef5ef 100644 --- a/drivers/media/pci/ttpci/av7110_hw.c +++ b/drivers/media/pci/ttpci/av7110_hw.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ /* for debugging ARM communication: */ diff --git a/drivers/media/pci/ttpci/av7110_v4l.c b/drivers/media/pci/ttpci/av7110_v4l.c index 6c4076acb131..479aff02db81 100644 --- a/drivers/media/pci/ttpci/av7110_v4l.c +++ b/drivers/media/pci/ttpci/av7110_v4l.c @@ -22,7 +22,7 @@ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt diff --git a/drivers/media/pci/ttpci/budget-av.c b/drivers/media/pci/ttpci/budget-av.c index 3e469d4e0c87..6f0d0161970e 100644 --- a/drivers/media/pci/ttpci/budget-av.c +++ b/drivers/media/pci/ttpci/budget-av.c @@ -30,7 +30,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -46,7 +46,7 @@ #include "tda1004x.h" #include "tua6100.h" #include "dvb-pll.h" -#include <media/saa7146_vv.h> +#include <media/drv-intf/saa7146_vv.h> #include <linux/module.h> #include <linux/errno.h> #include <linux/slab.h> diff --git a/drivers/media/pci/ttpci/budget-ci.c b/drivers/media/pci/ttpci/budget-ci.c index 1feeeff3681b..7b27af4d9658 100644 --- a/drivers/media/pci/ttpci/budget-ci.c +++ b/drivers/media/pci/ttpci/budget-ci.c @@ -26,7 +26,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #include <linux/module.h> diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index e9674b40007c..6d42dcfd4825 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -31,7 +31,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ diff --git a/drivers/media/pci/ttpci/budget-patch.c b/drivers/media/pci/ttpci/budget-patch.c index b5b65962ce8f..591dbdfa2a13 100644 --- a/drivers/media/pci/ttpci/budget-patch.c +++ b/drivers/media/pci/ttpci/budget-patch.c @@ -27,7 +27,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #include "av7110.h" diff --git a/drivers/media/pci/ttpci/budget.c b/drivers/media/pci/ttpci/budget.c index 99972beca262..de54310a2660 100644 --- a/drivers/media/pci/ttpci/budget.c +++ b/drivers/media/pci/ttpci/budget.c @@ -31,7 +31,7 @@ * Or, point your browser to http://www.gnu.org/copyleft/gpl.html * * - * the project's page is at http://www.linuxtv.org/ + * the project's page is at https://linuxtv.org */ #include "budget.h" diff --git a/drivers/media/pci/ttpci/budget.h b/drivers/media/pci/ttpci/budget.h index 1ccbe1a49a4b..655eef5236ca 100644 --- a/drivers/media/pci/ttpci/budget.h +++ b/drivers/media/pci/ttpci/budget.h @@ -13,7 +13,7 @@ #include <linux/module.h> #include <linux/mutex.h> -#include <media/saa7146.h> +#include <media/drv-intf/saa7146.h> extern int budget_debug; diff --git a/drivers/media/pci/tw68/tw68-video.c b/drivers/media/pci/tw68/tw68-video.c index 46642ef9151b..07116a87a57b 100644 --- a/drivers/media/pci/tw68/tw68-video.c +++ b/drivers/media/pci/tw68/tw68-video.c @@ -376,28 +376,28 @@ static int tw68_buffer_count(unsigned int size, unsigned int count) /* ------------------------------------------------------------- */ /* vb2 queue operations */ -static int tw68_queue_setup(struct vb2_queue *q, const void *parg, +static int tw68_queue_setup(struct vb2_queue *q, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct tw68_dev *dev = vb2_get_drv_priv(q); unsigned tot_bufs = q->num_buffers + *num_buffers; + unsigned size = (dev->fmt->depth * dev->width * dev->height) >> 3; - sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3; + if (tot_bufs < 2) + tot_bufs = 2; + tot_bufs = tw68_buffer_count(size, tot_bufs); + *num_buffers = tot_bufs - q->num_buffers; alloc_ctxs[0] = dev->alloc_ctx; /* - * We allow create_bufs, but only if the sizeimage is the same as the + * We allow create_bufs, but only if the sizeimage is >= as the * current sizeimage. The tw68_buffer_count calculation becomes quite * difficult otherwise. */ - if (fmt && fmt->fmt.pix.sizeimage < sizes[0]) - return -EINVAL; + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; *num_planes = 1; - if (tot_bufs < 2) - tot_bufs = 2; - tot_bufs = tw68_buffer_count(sizes[0], tot_bufs); - *num_buffers = tot_bufs - q->num_buffers; + sizes[0] = size; return 0; } @@ -1016,7 +1016,7 @@ void tw68_irq_video_done(struct tw68_dev *dev, unsigned long status) buf = list_entry(dev->active.next, struct tw68_buf, list); list_del(&buf->list); spin_unlock(&dev->slock); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); buf->vb.field = dev->field; buf->vb.sequence = dev->seqnr++; vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/media/pci/zoran/zoran_card.c b/drivers/media/pci/zoran/zoran_card.c index 1136d92af642..9d2697f5b455 100644 --- a/drivers/media/pci/zoran/zoran_card.c +++ b/drivers/media/pci/zoran/zoran_card.c @@ -50,7 +50,7 @@ #include <linux/mutex.h> #include <linux/io.h> #include <media/v4l2-common.h> -#include <media/bt819.h> +#include <media/i2c/bt819.h> #include "videocodec.h" #include "zoran.h" diff --git a/drivers/media/platform/Kconfig b/drivers/media/platform/Kconfig index ccbc9742cb7a..0c53805dff0e 100644 --- a/drivers/media/platform/Kconfig +++ b/drivers/media/platform/Kconfig @@ -38,7 +38,7 @@ config VIDEO_SH_VOU depends on MEDIA_CAMERA_SUPPORT depends on VIDEO_DEV && I2C && HAS_DMA depends on ARCH_SHMOBILE || COMPILE_TEST - select VIDEOBUF_DMA_CONTIG + select VIDEOBUF2_DMA_CONTIG help Support for the Video Output Unit (VOU) on SuperH SoCs. diff --git a/drivers/media/platform/am437x/am437x-vpfe.c b/drivers/media/platform/am437x/am437x-vpfe.c index f0480d687f17..de32e3a3d4d1 100644 --- a/drivers/media/platform/am437x/am437x-vpfe.c +++ b/drivers/media/platform/am437x/am437x-vpfe.c @@ -1281,7 +1281,7 @@ static inline void vpfe_schedule_bottom_field(struct vpfe_device *vpfe) */ static inline void vpfe_process_buffer_complete(struct vpfe_device *vpfe) { - v4l2_get_timestamp(&vpfe->cur_frm->vb.timestamp); + vpfe->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); vpfe->cur_frm->vb.field = vpfe->fmt.fmt.pix.field; vpfe->cur_frm->vb.sequence = vpfe->sequence++; vb2_buffer_done(&vpfe->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -1898,7 +1898,6 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe) /* * vpfe_queue_setup - Callback function for buffer setup. * @vq: vb2_queue ptr - * @fmt: v4l2 format * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. @@ -1908,22 +1907,24 @@ static void vpfe_calculate_offsets(struct vpfe_device *vpfe) * the buffer count and buffer size */ static int vpfe_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct vpfe_device *vpfe = vb2_get_drv_priv(vq); - - if (fmt && fmt->fmt.pix.sizeimage < vpfe->fmt.fmt.pix.sizeimage) - return -EINVAL; + unsigned size = vpfe->fmt.fmt.pix.sizeimage; if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; + alloc_ctxs[0] = vpfe->alloc_ctx; + + if (*nplanes) { + if (sizes[0] < size) + return -EINVAL; + size = sizes[0]; + } *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : vpfe->fmt.fmt.pix.sizeimage; - alloc_ctxs[0] = vpfe->alloc_ctx; + sizes[0] = size; vpfe_dbg(1, vpfe, "nbuffers=%d, size=%u\n", *nbuffers, sizes[0]); diff --git a/drivers/media/platform/blackfin/bfin_capture.c b/drivers/media/platform/blackfin/bfin_capture.c index 7764b9c482ef..d0092dae7a57 100644 --- a/drivers/media/platform/blackfin/bfin_capture.c +++ b/drivers/media/platform/blackfin/bfin_capture.c @@ -202,22 +202,20 @@ static void bcap_free_sensor_formats(struct bcap_device *bcap_dev) } static int bcap_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct bcap_device *bcap_dev = vb2_get_drv_priv(vq); - if (fmt && fmt->fmt.pix.sizeimage < bcap_dev->fmt.sizeimage) - return -EINVAL; - if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2; + alloc_ctxs[0] = bcap_dev->alloc_ctx; + + if (*nplanes) + return sizes[0] < bcap_dev->fmt.sizeimage ? -EINVAL : 0; *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : bcap_dev->fmt.sizeimage; - alloc_ctxs[0] = bcap_dev->alloc_ctx; + sizes[0] = bcap_dev->fmt.sizeimage; return 0; } @@ -406,7 +404,7 @@ static irqreturn_t bcap_isr(int irq, void *dev_id) spin_lock(&bcap_dev->lock); if (!list_empty(&bcap_dev->dma_queue)) { - v4l2_get_timestamp(&vbuf->timestamp); + vb->timestamp = ktime_get_ns(); if (ppi->err) { vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); ppi->err = false; diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c index 654e964f84a2..7d28899f89ce 100644 --- a/drivers/media/platform/coda/coda-bit.c +++ b/drivers/media/platform/coda/coda-bit.c @@ -246,7 +246,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming) /* Drop frames that do not start/end with a SOI/EOI markers */ if (ctx->codec->src_fourcc == V4L2_PIX_FMT_JPEG && - !coda_jpeg_check_buffer(ctx, src_buf)) { + !coda_jpeg_check_buffer(ctx, &src_buf->vb2_buf)) { v4l2_err(&ctx->dev->v4l2_dev, "dropping invalid JPEG frame %d\n", ctx->qsequence); @@ -279,7 +279,7 @@ void coda_fill_bitstream(struct coda_ctx *ctx, bool streaming) if (meta) { meta->sequence = src_buf->sequence; meta->timecode = src_buf->timecode; - meta->timestamp = src_buf->timestamp; + meta->timestamp = src_buf->vb2_buf.timestamp; meta->start = start; meta->end = ctx->bitstream_fifo.kfifo.in & ctx->bitstream_fifo.kfifo.mask; @@ -1364,7 +1364,7 @@ static void coda_finish_encode(struct coda_ctx *ctx) dst_buf->flags &= ~V4L2_BUF_FLAG_KEYFRAME; } - dst_buf->timestamp = src_buf->timestamp; + dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->flags |= src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; @@ -2040,7 +2040,7 @@ static void coda_finish_decode(struct coda_ctx *ctx) dst_buf->flags |= ctx->frame_types[ctx->display_idx]; meta = &ctx->frame_metas[ctx->display_idx]; dst_buf->timecode = meta->timecode; - dst_buf->timestamp = meta->timestamp; + dst_buf->vb2_buf.timestamp = meta->timestamp; trace_coda_dec_rot_done(ctx, dst_buf, meta); diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c index 15516a6e3a39..2d782ce94a67 100644 --- a/drivers/media/platform/coda/coda-common.c +++ b/drivers/media/platform/coda/coda-common.c @@ -28,7 +28,7 @@ #include <linux/slab.h> #include <linux/videodev2.h> #include <linux/of.h> -#include <linux/platform_data/coda.h> +#include <linux/platform_data/media/coda.h> #include <linux/reset.h> #include <media/v4l2-ctrls.h> @@ -131,6 +131,7 @@ static const struct coda_codec coda7_codecs[] = { CODA_CODEC(CODA7_MODE_ENCODE_MP4, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_MPEG4, 1280, 720), CODA_CODEC(CODA7_MODE_ENCODE_MJPG, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_JPEG, 8192, 8192), CODA_CODEC(CODA7_MODE_DECODE_H264, V4L2_PIX_FMT_H264, V4L2_PIX_FMT_YUV420, 1920, 1088), + CODA_CODEC(CODA7_MODE_DECODE_MP2, V4L2_PIX_FMT_MPEG2, V4L2_PIX_FMT_YUV420, 1920, 1088), CODA_CODEC(CODA7_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1088), CODA_CODEC(CODA7_MODE_DECODE_MJPG, V4L2_PIX_FMT_JPEG, V4L2_PIX_FMT_YUV420, 8192, 8192), }; @@ -139,6 +140,7 @@ static const struct coda_codec coda9_codecs[] = { CODA_CODEC(CODA9_MODE_ENCODE_H264, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_H264, 1920, 1088), CODA_CODEC(CODA9_MODE_ENCODE_MP4, V4L2_PIX_FMT_YUV420, V4L2_PIX_FMT_MPEG4, 1920, 1088), CODA_CODEC(CODA9_MODE_DECODE_H264, V4L2_PIX_FMT_H264, V4L2_PIX_FMT_YUV420, 1920, 1088), + CODA_CODEC(CODA9_MODE_DECODE_MP2, V4L2_PIX_FMT_MPEG2, V4L2_PIX_FMT_YUV420, 1920, 1088), CODA_CODEC(CODA9_MODE_DECODE_MP4, V4L2_PIX_FMT_MPEG4, V4L2_PIX_FMT_YUV420, 1920, 1088), }; @@ -187,6 +189,7 @@ static const struct coda_video_device coda_bit_decoder = { .ops = &coda_bit_decode_ops, .src_formats = { V4L2_PIX_FMT_H264, + V4L2_PIX_FMT_MPEG2, V4L2_PIX_FMT_MPEG4, }, .dst_formats = { @@ -293,7 +296,8 @@ static void coda_get_max_dimensions(struct coda_dev *dev, *max_h = h; } -const struct coda_video_device *to_coda_video_device(struct video_device *vdev) +static const struct coda_video_device *to_coda_video_device(struct video_device + *vdev) { struct coda_dev *dev = video_get_drvdata(vdev); unsigned int i = vdev - dev->vfd; @@ -469,6 +473,7 @@ static int coda_try_fmt(struct coda_ctx *ctx, const struct coda_codec *codec, /* fallthrough */ case V4L2_PIX_FMT_H264: case V4L2_PIX_FMT_MPEG4: + case V4L2_PIX_FMT_MPEG2: f->fmt.pix.bytesperline = 0; f->fmt.pix.sizeimage = coda_estimate_sizeimage(ctx, f->fmt.pix.sizeimage, @@ -920,6 +925,7 @@ static const struct v4l2_ioctl_ops coda_ioctl_ops = { .vidioc_expbuf = v4l2_m2m_ioctl_expbuf, .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf, .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs, + .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf, .vidioc_streamon = v4l2_m2m_ioctl_streamon, .vidioc_streamoff = v4l2_m2m_ioctl_streamoff, @@ -1131,7 +1137,7 @@ static void set_default_params(struct coda_ctx *ctx) /* * Queue operations */ -static int coda_queue_setup(struct vb2_queue *vq, const void *parg, +static int coda_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -1250,6 +1256,9 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) struct vb2_v4l2_buffer *buf; int ret = 0; + if (count < 1) + return -EINVAL; + q_data_src = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) { if (ctx->inst_type == CODA_INST_DECODER && ctx->use_bit) { @@ -1262,20 +1271,10 @@ static int coda_start_streaming(struct vb2_queue *q, unsigned int count) ret = -EINVAL; goto err; } - } else { - if (count < 1) { - ret = -EINVAL; - goto err; - } } ctx->streamon_out = 1; } else { - if (count < 1) { - ret = -EINVAL; - goto err; - } - ctx->streamon_cap = 1; } diff --git a/drivers/media/platform/coda/coda-jpeg.c b/drivers/media/platform/coda/coda-jpeg.c index 96cd42a0baaf..9f899a6cefed 100644 --- a/drivers/media/platform/coda/coda-jpeg.c +++ b/drivers/media/platform/coda/coda-jpeg.c @@ -178,14 +178,28 @@ int coda_jpeg_write_tables(struct coda_ctx *ctx) return 0; } -bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_v4l2_buffer *vb) +bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb) { - void *vaddr = vb2_plane_vaddr(&vb->vb2_buf, 0); - u16 soi = be16_to_cpup((__be16 *)vaddr); - u16 eoi = be16_to_cpup((__be16 *)(vaddr + - vb2_get_plane_payload(&vb->vb2_buf, 0) - 2)); + void *vaddr = vb2_plane_vaddr(vb, 0); + u16 soi, eoi; + int len, i; + + soi = be16_to_cpup((__be16 *)vaddr); + if (soi != SOI_MARKER) + return false; + + len = vb2_get_plane_payload(vb, 0); + vaddr += len - 2; + for (i = 0; i < 32; i++) { + eoi = be16_to_cpup((__be16 *)(vaddr - i)); + if (eoi == EOI_MARKER) { + if (i > 0) + vb2_set_plane_payload(vb, 0, len - i); + return true; + } + } - return soi == SOI_MARKER && eoi == EOI_MARKER; + return false; } /* diff --git a/drivers/media/platform/coda/coda.h b/drivers/media/platform/coda/coda.h index 96532b06bd9e..d08e9843e9f2 100644 --- a/drivers/media/platform/coda/coda.h +++ b/drivers/media/platform/coda/coda.h @@ -138,7 +138,7 @@ struct coda_buffer_meta { struct list_head list; u32 sequence; struct v4l2_timecode timecode; - struct timeval timestamp; + u64 timestamp; u32 start; u32 end; }; @@ -289,7 +289,7 @@ void coda_m2m_buf_done(struct coda_ctx *ctx, struct vb2_v4l2_buffer *buf, int coda_h264_padding(int size, char *p); -bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_v4l2_buffer *vb); +bool coda_jpeg_check_buffer(struct coda_ctx *ctx, struct vb2_buffer *vb); int coda_jpeg_write_tables(struct coda_ctx *ctx); void coda_set_jpeg_compression_quality(struct coda_ctx *ctx, int quality); diff --git a/drivers/media/platform/davinci/Kconfig b/drivers/media/platform/davinci/Kconfig index 469e9d28cec0..554e710de487 100644 --- a/drivers/media/platform/davinci/Kconfig +++ b/drivers/media/platform/davinci/Kconfig @@ -3,6 +3,7 @@ config VIDEO_DAVINCI_VPIF_DISPLAY depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA + depends on I2C select VIDEOBUF2_DMA_CONTIG select VIDEO_ADV7343 if MEDIA_SUBDRV_AUTOSELECT select VIDEO_THS7303 if MEDIA_SUBDRV_AUTOSELECT @@ -19,6 +20,7 @@ config VIDEO_DAVINCI_VPIF_CAPTURE depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA + depends on I2C select VIDEOBUF2_DMA_CONTIG help Enables Davinci VPIF module used for capture devices. @@ -33,6 +35,7 @@ config VIDEO_DM6446_CCDC depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA + depends on I2C select VIDEOBUF_DMA_CONTIG help Enables DaVinci CCD hw module. DaVinci CCDC hw interfaces @@ -49,6 +52,7 @@ config VIDEO_DM355_CCDC depends on VIDEO_V4L2 depends on ARCH_DAVINCI || COMPILE_TEST depends on HAS_DMA + depends on I2C select VIDEOBUF_DMA_CONTIG help Enables DM355 CCD hw module. DM355 CCDC hw interfaces @@ -64,6 +68,7 @@ config VIDEO_DM365_ISIF tristate "TI DM365 ISIF video capture driver" depends on VIDEO_V4L2 && ARCH_DAVINCI depends on HAS_DMA + depends on I2C select VIDEOBUF_DMA_CONTIG help Enables ISIF hw module. This is the hardware module for @@ -77,6 +82,7 @@ config VIDEO_DAVINCI_VPBE_DISPLAY tristate "TI DaVinci VPBE V4L2-Display driver" depends on VIDEO_V4L2 && ARCH_DAVINCI depends on HAS_DMA + depends on I2C select VIDEOBUF2_DMA_CONTIG help Enables Davinci VPBE module used for display devices. diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c index 6d91422c4e4c..0abcdfe97a6c 100644 --- a/drivers/media/platform/davinci/vpbe_display.c +++ b/drivers/media/platform/davinci/vpbe_display.c @@ -74,7 +74,7 @@ static void vpbe_isr_even_field(struct vpbe_display *disp_obj, if (layer->cur_frm == layer->next_frm) return; - v4l2_get_timestamp(&layer->cur_frm->vb.timestamp); + layer->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&layer->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); /* Make cur_frm pointing to next_frm */ layer->cur_frm = layer->next_frm; @@ -228,28 +228,27 @@ static int vpbe_buffer_prepare(struct vb2_buffer *vb) * This function allocates memory for the buffers */ static int -vpbe_buffer_queue_setup(struct vb2_queue *vq, const void *parg, +vpbe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; /* Get the file handle object and layer object */ struct vpbe_layer *layer = vb2_get_drv_priv(vq); struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev; v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev, "vpbe_buffer_setup\n"); - if (fmt && fmt->fmt.pix.sizeimage < layer->pix_fmt.sizeimage) - return -EINVAL; - /* Store number of buffers allocated in numbuffer member */ if (vq->num_buffers + *nbuffers < VPBE_DEFAULT_NUM_BUFS) *nbuffers = VPBE_DEFAULT_NUM_BUFS - vq->num_buffers; + alloc_ctxs[0] = layer->alloc_ctx; + + if (*nplanes) + return sizes[0] < layer->pix_fmt.sizeimage ? -EINVAL : 0; *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : layer->pix_fmt.sizeimage; - alloc_ctxs[0] = layer->alloc_ctx; + sizes[0] = layer->pix_fmt.sizeimage; return 0; } diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index c1e573b7cc6f..08f7028c7560 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -104,7 +104,6 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) /** * vpif_buffer_queue_setup : Callback function for buffer setup. * @vq: vb2_queue ptr - * @fmt: v4l2 format * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. @@ -114,26 +113,26 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct channel_obj *ch = vb2_get_drv_priv(vq); - struct common_obj *common; - - common = &ch->common[VPIF_VIDEO_INDEX]; + struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + unsigned size = common->fmt.fmt.pix.sizeimage; vpif_dbg(2, debug, "vpif_buffer_setup\n"); - if (fmt && fmt->fmt.pix.sizeimage < common->fmt.fmt.pix.sizeimage) - return -EINVAL; + if (*nplanes) { + if (sizes[0] < size) + return -EINVAL; + size = sizes[0]; + } if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : common->fmt.fmt.pix.sizeimage; + sizes[0] = size; alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ @@ -331,7 +330,7 @@ static struct vb2_ops video_qops = { */ static void vpif_process_buffer_complete(struct common_obj *common) { - v4l2_get_timestamp(&common->cur_frm->vb.timestamp); + common->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&common->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); /* Make curFrm pointing to nextFrm */ common->cur_frm = common->next_frm; diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index fd2780306c17..f40755cf1bf2 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -99,7 +99,6 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) /** * vpif_buffer_queue_setup : Callback function for buffer setup. * @vq: vb2_queue ptr - * @fmt: v4l2 format * @nbuffers: ptr to number of buffers requested by application * @nplanes:: contains number of distinct video planes needed to hold a frame * @sizes[]: contains the size (in bytes) of each plane. @@ -109,22 +108,24 @@ static int vpif_buffer_prepare(struct vb2_buffer *vb) * the buffer count and buffer size */ static int vpif_buffer_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct channel_obj *ch = vb2_get_drv_priv(vq); struct common_obj *common = &ch->common[VPIF_VIDEO_INDEX]; + unsigned size = common->fmt.fmt.pix.sizeimage; - if (fmt && fmt->fmt.pix.sizeimage < common->fmt.fmt.pix.sizeimage) - return -EINVAL; + if (*nplanes) { + if (sizes[0] < size) + return -EINVAL; + size = sizes[0]; + } if (vq->num_buffers + *nbuffers < 3) *nbuffers = 3 - vq->num_buffers; *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : common->fmt.fmt.pix.sizeimage; + sizes[0] = size; alloc_ctxs[0] = common->alloc_ctx; /* Calculate the offset for Y and C data in the buffer */ @@ -330,7 +331,7 @@ static void process_interlaced_mode(int fid, struct common_obj *common) /* one frame is displayed If next frame is * available, release cur_frm and move on */ /* Copy frame display time */ - v4l2_get_timestamp(&common->cur_frm->vb.timestamp); + common->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); /* Change status of the cur_frm */ vb2_buffer_done(&common->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -386,8 +387,8 @@ static irqreturn_t vpif_channel_isr(int irq, void *dev_id) if (!channel_first_int[i][channel_id]) { /* Mark status of the cur_frm to * done and unlock semaphore on it */ - v4l2_get_timestamp( - &common->cur_frm->vb.timestamp); + common->cur_frm->vb.vb2_buf.timestamp = + ktime_get_ns(); vb2_buffer_done(&common->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); /* Make cur_frm pointing to next_frm */ diff --git a/drivers/media/platform/exynos-gsc/gsc-m2m.c b/drivers/media/platform/exynos-gsc/gsc-m2m.c index d82e717acba7..93782f15b825 100644 --- a/drivers/media/platform/exynos-gsc/gsc-m2m.c +++ b/drivers/media/platform/exynos-gsc/gsc-m2m.c @@ -86,7 +86,7 @@ void gsc_m2m_job_finish(struct gsc_ctx *ctx, int vb_state) dst_vb = v4l2_m2m_dst_buf_remove(ctx->m2m_ctx); if (src_vb && dst_vb) { - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; dst_vb->timecode = src_vb->timecode; dst_vb->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_vb->flags |= @@ -125,7 +125,7 @@ static int gsc_get_bufs(struct gsc_ctx *ctx) if (ret) return ret; - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; return 0; } @@ -212,7 +212,6 @@ put_device: } static int gsc_m2m_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { diff --git a/drivers/media/platform/exynos4-is/common.c b/drivers/media/platform/exynos4-is/common.c index 0eb34ecb8ee4..b6716c57b5db 100644 --- a/drivers/media/platform/exynos4-is/common.c +++ b/drivers/media/platform/exynos4-is/common.c @@ -10,7 +10,7 @@ */ #include <linux/module.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "common.h" /* Called with the media graph mutex held or entity->stream_count > 0. */ diff --git a/drivers/media/platform/exynos4-is/fimc-capture.c b/drivers/media/platform/exynos4-is/fimc-capture.c index 99e57320e6f7..0d549a6c8a13 100644 --- a/drivers/media/platform/exynos4-is/fimc-capture.c +++ b/drivers/media/platform/exynos4-is/fimc-capture.c @@ -193,7 +193,7 @@ void fimc_capture_irq_handler(struct fimc_dev *fimc, int deq_buf) test_bit(ST_CAPT_RUN, &fimc->state) && deq_buf) { v_buf = fimc_active_queue_pop(cap); - v4l2_get_timestamp(&v_buf->vb.timestamp); + v_buf->vb.vb2_buf.timestamp = ktime_get_ns(); v_buf->vb.sequence = cap->frame_count++; vb2_buffer_done(&v_buf->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -338,37 +338,36 @@ int fimc_capture_resume(struct fimc_dev *fimc) } -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_format *pfmt = parg; - const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_ctx *ctx = vq->drv_priv; struct fimc_frame *frame = &ctx->d_frame; struct fimc_fmt *fmt = frame->fmt; - unsigned long wh; + unsigned long wh = frame->f_width * frame->f_height; int i; - if (pfmt) { - pixm = &pfmt->fmt.pix_mp; - fmt = fimc_find_format(&pixm->pixelformat, NULL, - FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1); - wh = pixm->width * pixm->height; - } else { - wh = frame->f_width * frame->f_height; - } - if (fmt == NULL) return -EINVAL; + if (*num_planes) { + if (*num_planes != fmt->memplanes) + return -EINVAL; + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < (wh * fmt->depth[i]) / 8) + return -EINVAL; + allocators[i] = ctx->fimc_dev->alloc_ctx; + } + return 0; + } + *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { unsigned int size = (wh * fmt->depth[i]) / 8; - if (pixm) - sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); - else if (fimc_fmt_is_user_defined(fmt->color)) + + if (fimc_fmt_is_user_defined(fmt->color)) sizes[i] = frame->payload[i]; else sizes[i] = max_t(u32, size, frame->payload[i]); diff --git a/drivers/media/platform/exynos4-is/fimc-core.h b/drivers/media/platform/exynos4-is/fimc-core.h index d336fa2916df..6b7435453d2a 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.h +++ b/drivers/media/platform/exynos4-is/fimc-core.h @@ -27,7 +27,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-mem2mem.h> #include <media/v4l2-mediabus.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #define dbg(fmt, args...) \ pr_debug("%s:%d: " fmt "\n", __func__, __LINE__, ##args) diff --git a/drivers/media/platform/exynos4-is/fimc-isp-video.c b/drivers/media/platform/exynos4-is/fimc-isp-video.c index 6e6648446f00..0dd22ec66694 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp-video.c +++ b/drivers/media/platform/exynos4-is/fimc-isp-video.c @@ -30,7 +30,7 @@ #include <media/v4l2-ioctl.h> #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "common.h" #include "media-dev.h" @@ -39,39 +39,36 @@ #include "fimc-is-param.h" static int isp_video_capture_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_format *pfmt = parg; struct fimc_isp *isp = vb2_get_drv_priv(vq); struct v4l2_pix_format_mplane *vid_fmt = &isp->video_capture.pixfmt; - const struct v4l2_pix_format_mplane *pixm = NULL; - const struct fimc_fmt *fmt; + const struct fimc_fmt *fmt = isp->video_capture.format; unsigned int wh, i; - if (pfmt) { - pixm = &pfmt->fmt.pix_mp; - fmt = fimc_isp_find_format(&pixm->pixelformat, NULL, -1); - wh = pixm->width * pixm->height; - } else { - fmt = isp->video_capture.format; - wh = vid_fmt->width * vid_fmt->height; - } + wh = vid_fmt->width * vid_fmt->height; if (fmt == NULL) return -EINVAL; *num_buffers = clamp_t(u32, *num_buffers, FIMC_ISP_REQ_BUFS_MIN, FIMC_ISP_REQ_BUFS_MAX); + if (*num_planes) { + if (*num_planes != fmt->memplanes) + return -EINVAL; + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < (wh * fmt->depth[i]) / 8) + return -EINVAL; + allocators[i] = isp->alloc_ctx; + } + return 0; + } + *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - unsigned int size = (wh * fmt->depth[i]) / 8; - if (pixm) - sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); - else - sizes[i] = size; + sizes[i] = (wh * fmt->depth[i]) / 8; allocators[i] = isp->alloc_ctx; } @@ -254,7 +251,7 @@ void fimc_isp_video_irq_handler(struct fimc_is *is) buf_index = (is->i2h_cmd.args[1] - 1) % video->buf_count; vbuf = &video->buffers[buf_index]->vb; - v4l2_get_timestamp(&vbuf->timestamp); + vbuf->vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE); video->buf_mask &= ~BIT(buf_index); diff --git a/drivers/media/platform/exynos4-is/fimc-isp.h b/drivers/media/platform/exynos4-is/fimc-isp.h index c2d25df85db9..e0686b5f1bf8 100644 --- a/drivers/media/platform/exynos4-is/fimc-isp.h +++ b/drivers/media/platform/exynos4-is/fimc-isp.h @@ -24,7 +24,7 @@ #include <media/videobuf2-v4l2.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> extern int fimc_isp_debug; diff --git a/drivers/media/platform/exynos4-is/fimc-lite-reg.c b/drivers/media/platform/exynos4-is/fimc-lite-reg.c index 0477716a20db..f0acc550d065 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-lite-reg.c @@ -12,7 +12,7 @@ #include <linux/bitops.h> #include <linux/delay.h> #include <linux/io.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "fimc-lite-reg.h" #include "fimc-lite.h" diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 60660c3a5de0..639ee710499e 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -30,7 +30,7 @@ #include <media/v4l2-mem2mem.h> #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "common.h" #include "fimc-core.h" @@ -292,7 +292,7 @@ static irqreturn_t flite_irq_handler(int irq, void *priv) test_bit(ST_FLITE_RUN, &fimc->state) && !list_empty(&fimc->active_buf_q)) { vbuf = fimc_lite_active_queue_pop(fimc); - v4l2_get_timestamp(&vbuf->vb.timestamp); + vbuf->vb.vb2_buf.timestamp = ktime_get_ns(); vbuf->vb.sequence = fimc->frame_count++; flite_hw_mask_dma_buffer(fimc, vbuf->index); vb2_buffer_done(&vbuf->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -355,37 +355,34 @@ static void stop_streaming(struct vb2_queue *q) fimc_lite_stop_capture(fimc, false); } -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_format *pfmt = parg; - const struct v4l2_pix_format_mplane *pixm = NULL; struct fimc_lite *fimc = vq->drv_priv; struct flite_frame *frame = &fimc->out_frame; const struct fimc_fmt *fmt = frame->fmt; - unsigned long wh; + unsigned long wh = frame->f_width * frame->f_height; int i; - if (pfmt) { - pixm = &pfmt->fmt.pix_mp; - fmt = fimc_lite_find_format(&pixm->pixelformat, NULL, 0, -1); - wh = pixm->width * pixm->height; - } else { - wh = frame->f_width * frame->f_height; - } - if (fmt == NULL) return -EINVAL; + if (*num_planes) { + if (*num_planes != fmt->memplanes) + return -EINVAL; + for (i = 0; i < *num_planes; i++) { + if (sizes[i] < (wh * fmt->depth[i]) / 8) + return -EINVAL; + allocators[i] = fimc->alloc_ctx; + } + return 0; + } + *num_planes = fmt->memplanes; for (i = 0; i < fmt->memplanes; i++) { - unsigned int size = (wh * fmt->depth[i]) / 8; - if (pixm) - sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); - else - sizes[i] = size; + sizes[i] = (wh * fmt->depth[i]) / 8; allocators[i] = fimc->alloc_ctx; } diff --git a/drivers/media/platform/exynos4-is/fimc-lite.h b/drivers/media/platform/exynos4-is/fimc-lite.h index b302305dedbe..11690d563e06 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.h +++ b/drivers/media/platform/exynos4-is/fimc-lite.h @@ -23,7 +23,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #define FIMC_LITE_DRV_NAME "exynos-fimc-lite" #define FLITE_CLK_NAME "flite" diff --git a/drivers/media/platform/exynos4-is/fimc-m2m.c b/drivers/media/platform/exynos4-is/fimc-m2m.c index 4d1d64a46b21..5aa857c7b631 100644 --- a/drivers/media/platform/exynos4-is/fimc-m2m.c +++ b/drivers/media/platform/exynos4-is/fimc-m2m.c @@ -132,7 +132,7 @@ static void fimc_device_run(void *priv) if (ret) goto dma_unlock; - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; dst_vb->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_vb->flags |= src_vb->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; @@ -176,7 +176,7 @@ static void fimc_job_abort(void *priv) fimc_m2m_shutdown(priv); } -static int fimc_queue_setup(struct vb2_queue *vq, const void *parg, +static int fimc_queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { diff --git a/drivers/media/platform/exynos4-is/fimc-reg.c b/drivers/media/platform/exynos4-is/fimc-reg.c index df0cbcb69b6b..0806724553a2 100644 --- a/drivers/media/platform/exynos4-is/fimc-reg.c +++ b/drivers/media/platform/exynos4-is/fimc-reg.c @@ -13,7 +13,7 @@ #include <linux/io.h> #include <linux/regmap.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "media-dev.h" #include "fimc-reg.h" diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index 4f5586a4cbff..9481ce3201a2 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -31,7 +31,7 @@ #include <media/v4l2-ctrls.h> #include <media/v4l2-of.h> #include <media/media-device.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "media-dev.h" #include "fimc-core.h" diff --git a/drivers/media/platform/exynos4-is/media-dev.h b/drivers/media/platform/exynos4-is/media-dev.h index 03214541f149..93a96126929b 100644 --- a/drivers/media/platform/exynos4-is/media-dev.h +++ b/drivers/media/platform/exynos4-is/media-dev.h @@ -19,7 +19,7 @@ #include <media/media-entity.h> #include <media/v4l2-device.h> #include <media/v4l2-subdev.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include "fimc-core.h" #include "fimc-lite.h" diff --git a/drivers/media/platform/exynos4-is/mipi-csis.c b/drivers/media/platform/exynos4-is/mipi-csis.c index 4b85105dc159..ff5dabf24694 100644 --- a/drivers/media/platform/exynos4-is/mipi-csis.c +++ b/drivers/media/platform/exynos4-is/mipi-csis.c @@ -29,7 +29,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/videodev2.h> -#include <media/exynos-fimc.h> +#include <media/drv-intf/exynos-fimc.h> #include <media/v4l2-of.h> #include <media/v4l2-subdev.h> diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 29973f9bf8db..7383818c2be6 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -207,7 +207,7 @@ static void dma_callback(void *data) src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx); - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; dst_vb->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_vb->flags |= src_vb->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; @@ -798,7 +798,6 @@ struct vb2_dc_conf { }; static int deinterlace_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index aa2b44041d3f..9b878deb1437 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -25,7 +25,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-event.h> -#include <media/ov7670.h> +#include <media/i2c/ov7670.h> #include <media/videobuf2-vmalloc.h> #include <media/videobuf2-dma-contig.h> #include <media/videobuf2-dma-sg.h> @@ -226,7 +226,7 @@ static void mcam_buffer_done(struct mcam_camera *cam, int frame, vbuf->vb2_buf.planes[0].bytesused = cam->pix_format.sizeimage; vbuf->sequence = cam->buf_seq[frame]; vbuf->field = V4L2_FIELD_NONE; - v4l2_get_timestamp(&vbuf->timestamp); + vbuf->vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&vbuf->vb2_buf, 0, cam->pix_format.sizeimage); vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE); } @@ -1049,24 +1049,25 @@ static int mcam_read_setup(struct mcam_camera *cam) */ static int mcam_vb_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbufs, + unsigned int *nbufs, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct mcam_camera *cam = vb2_get_drv_priv(vq); int minbufs = (cam->buffer_mode == B_DMA_contig) ? 3 : 2; + unsigned size = cam->pix_format.sizeimage; - if (fmt && fmt->fmt.pix.sizeimage < cam->pix_format.sizeimage) - return -EINVAL; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : cam->pix_format.sizeimage; - *num_planes = 1; /* Someday we have to support planar formats... */ if (*nbufs < minbufs) *nbufs = minbufs; if (cam->buffer_mode == B_DMA_contig) alloc_ctxs[0] = cam->vb_alloc_ctx; else if (cam->buffer_mode == B_DMA_sg) alloc_ctxs[0] = cam->vb_alloc_ctx_sg; + + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; + sizes[0] = size; + *num_planes = 1; /* Someday we have to support planar formats... */ return 0; } diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index b5f165a68566..816f4b6a7b8e 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -18,7 +18,7 @@ #include <linux/slab.h> #include <linux/videodev2.h> #include <media/v4l2-device.h> -#include <media/mmp-camera.h> +#include <linux/platform_data/media/mmp-camera.h> #include <linux/device.h> #include <linux/platform_device.h> #include <linux/gpio.h> diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 03a1b606655d..3c4012d42d69 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -375,7 +375,7 @@ static irqreturn_t emmaprp_irq(int irq_emma, void *data) src_vb = v4l2_m2m_src_buf_remove(curr_ctx->m2m_ctx); dst_vb = v4l2_m2m_dst_buf_remove(curr_ctx->m2m_ctx); - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; dst_vb->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_vb->flags |= @@ -689,7 +689,6 @@ static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = { * Queue operations */ static int emmaprp_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/omap/omap_vout_vrfb.c b/drivers/media/platform/omap/omap_vout_vrfb.c index c6e252760c62..b8638e4e1627 100644 --- a/drivers/media/platform/omap/omap_vout_vrfb.c +++ b/drivers/media/platform/omap/omap_vout_vrfb.c @@ -79,10 +79,12 @@ void omap_vout_free_vrfb_buffers(struct omap_vout_device *vout) int j; for (j = 0; j < VRFB_NUM_BUFS; j++) { - omap_vout_free_buffer(vout->smsshado_virt_addr[j], - vout->smsshado_size); - vout->smsshado_virt_addr[j] = 0; - vout->smsshado_phy_addr[j] = 0; + if (vout->smsshado_virt_addr[j]) { + omap_vout_free_buffer(vout->smsshado_virt_addr[j], + vout->smsshado_size); + vout->smsshado_virt_addr[j] = 0; + vout->smsshado_phy_addr[j] = 0; + } } } diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index f4f591652432..ecadca3e945b 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -320,7 +320,6 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh) */ static int isp_video_queue_setup(struct vb2_queue *queue, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -467,7 +466,7 @@ struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video) list_del(&buf->irqlist); spin_unlock_irqrestore(&video->irqlock, flags); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); /* Do frame number propagation only if this is the output video node. * Frame number either comes from the CSI receivers or it gets diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index f8e3e83c52a2..485f5259acb0 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -1015,28 +1015,33 @@ error_free: * ============================================================================ */ static int jpu_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct jpu_ctx *ctx = vb2_get_drv_priv(vq); struct jpu_q_data *q_data; unsigned int i; q_data = jpu_get_q_data(ctx, vq->type); - *nplanes = q_data->format.num_planes; + if (*nplanes) { + if (*nplanes != q_data->format.num_planes) + return -EINVAL; - for (i = 0; i < *nplanes; i++) { - unsigned int q_size = q_data->format.plane_fmt[i].sizeimage; - unsigned int f_size = fmt ? - fmt->fmt.pix_mp.plane_fmt[i].sizeimage : 0; + for (i = 0; i < *nplanes; i++) { + unsigned int q_size = q_data->format.plane_fmt[i].sizeimage; - if (fmt && f_size < q_size) - return -EINVAL; + if (sizes[i] < q_size) + return -EINVAL; + alloc_ctxs[i] = ctx->jpu->alloc_ctx; + } + return 0; + } - sizes[i] = fmt ? f_size : q_size; + *nplanes = q_data->format.num_planes; + + for (i = 0; i < *nplanes; i++) { + sizes[i] = q_data->format.plane_fmt[i].sizeimage; alloc_ctxs[i] = ctx->jpu->alloc_ctx; } @@ -1300,17 +1305,17 @@ static int jpu_release(struct file *file) struct jpu *jpu = video_drvdata(file); struct jpu_ctx *ctx = fh_to_ctx(file->private_data); - mutex_lock(&jpu->mutex); - if (--jpu->ref_count == 0) - clk_disable_unprepare(jpu->clk); - mutex_unlock(&jpu->mutex); - v4l2_m2m_ctx_release(ctx->fh.m2m_ctx); v4l2_ctrl_handler_free(&ctx->ctrl_handler); v4l2_fh_del(&ctx->fh); v4l2_fh_exit(&ctx->fh); kfree(ctx); + mutex_lock(&jpu->mutex); + if (--jpu->ref_count == 0) + clk_disable_unprepare(jpu->clk); + mutex_unlock(&jpu->mutex); + return 0; } @@ -1560,12 +1565,9 @@ static irqreturn_t jpu_irq_handler(int irq, void *dev_id) } dst_buf->field = src_buf->field; - dst_buf->timestamp = src_buf->timestamp; + dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; if (src_buf->flags & V4L2_BUF_FLAG_TIMECODE) dst_buf->timecode = src_buf->timecode; - dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; - dst_buf->flags |= src_buf->flags & - V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->flags = src_buf->flags & (V4L2_BUF_FLAG_TIMECODE | V4L2_BUF_FLAG_KEYFRAME | V4L2_BUF_FLAG_PFRAME | V4L2_BUF_FLAG_BFRAME | diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c index 537b858cb94a..ec3abbed87d9 100644 --- a/drivers/media/platform/s3c-camif/camif-capture.c +++ b/drivers/media/platform/s3c-camif/camif-capture.c @@ -338,7 +338,7 @@ irqreturn_t s3c_camif_irq_handler(int irq, void *priv) if (!WARN_ON(vbuf == NULL)) { /* Dequeue a filled buffer */ - v4l2_get_timestamp(&vbuf->vb.timestamp); + vbuf->vb.vb2_buf.timestamp = ktime_get_ns(); vbuf->vb.sequence = vp->frame_sequence++; vb2_buffer_done(&vbuf->vb.vb2_buf, VB2_BUF_STATE_DONE); @@ -435,39 +435,28 @@ static void stop_streaming(struct vb2_queue *vq) camif_stop_capture(vp); } -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_format *pfmt = parg; - const struct v4l2_pix_format *pix = NULL; struct camif_vp *vp = vb2_get_drv_priv(vq); struct camif_dev *camif = vp->camif; struct camif_frame *frame = &vp->out_frame; - const struct camif_fmt *fmt; + const struct camif_fmt *fmt = vp->out_fmt; unsigned int size; - if (pfmt) { - pix = &pfmt->fmt.pix; - fmt = s3c_camif_find_format(vp, &pix->pixelformat, -1); - if (fmt == NULL) - return -EINVAL; - size = (pix->width * pix->height * fmt->depth) / 8; - } else { - fmt = vp->out_fmt; - if (fmt == NULL) - return -EINVAL; - size = (frame->f_width * frame->f_height * fmt->depth) / 8; - } - - *num_planes = 1; + if (fmt == NULL) + return -EINVAL; - if (pix) - sizes[0] = max(size, pix->sizeimage); - else - sizes[0] = size; + size = (frame->f_width * frame->f_height * fmt->depth) / 8; allocators[0] = camif->alloc_ctx; + if (*num_planes) + return sizes[0] < size ? -EINVAL : 0; + + *num_planes = 1; + sizes[0] = size; + pr_debug("size: %u\n", sizes[0]); return 0; } diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h index adaf1969ef63..57cbc3d9725d 100644 --- a/drivers/media/platform/s3c-camif/camif-core.h +++ b/drivers/media/platform/s3c-camif/camif-core.h @@ -26,7 +26,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> #include <media/videobuf2-v4l2.h> -#include <media/s3c_camif.h> +#include <media/drv-intf/s3c_camif.h> #define S3C_CAMIF_DRIVER_NAME "s3c-camif" #define CAMIF_REQ_BUFS_MIN 3 diff --git a/drivers/media/platform/s3c-camif/camif-regs.h b/drivers/media/platform/s3c-camif/camif-regs.h index af2d472ea1dd..5ad36c1c2a5d 100644 --- a/drivers/media/platform/s3c-camif/camif-regs.h +++ b/drivers/media/platform/s3c-camif/camif-regs.h @@ -13,7 +13,7 @@ #define CAMIF_REGS_H_ #include "camif-core.h" -#include <media/s3c_camif.h> +#include <media/drv-intf/s3c_camif.h> /* * The id argument indicates the processing path: diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index e1936d9d27da..74bd46ca7942 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -101,7 +101,7 @@ static struct g2d_frame *get_frame(struct g2d_ctx *ctx, } } -static int g2d_queue_setup(struct vb2_queue *vq, const void *parg, +static int g2d_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -552,7 +552,7 @@ static irqreturn_t g2d_isr(int irq, void *prv) BUG_ON(dst == NULL); dst->timecode = src->timecode; - dst->timestamp = src->timestamp; + dst->vb2_buf.timestamp = src->vb2_buf.timestamp; dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst->flags |= src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c index 4a608cbe0fdb..c3b13a630edf 100644 --- a/drivers/media/platform/s5p-jpeg/jpeg-core.c +++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c @@ -2430,7 +2430,6 @@ static struct v4l2_m2m_ops exynos4_jpeg_m2m_ops = { */ static int s5p_jpeg_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -2621,7 +2620,7 @@ static irqreturn_t s5p_jpeg_irq(int irq, void *dev_id) } dst_buf->timecode = src_buf->timecode; - dst_buf->timestamp = src_buf->timestamp; + dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; dst_buf->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->flags |= src_buf->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; @@ -2752,7 +2751,7 @@ static irqreturn_t exynos3250_jpeg_irq(int irq, void *dev_id) dst_buf = v4l2_m2m_dst_buf_remove(curr_ctx->fh.m2m_ctx); dst_buf->timecode = src_buf->timecode; - dst_buf->timestamp = src_buf->timestamp; + dst_buf->vb2_buf.timestamp = src_buf->vb2_buf.timestamp; v4l2_m2m_buf_done(src_buf, state); if (curr_ctx->mode == S5P_JPEG_ENCODE) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index 3ffe2ecfd5ef..927ab4928779 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -85,6 +85,26 @@ void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx) spin_unlock_irqrestore(&dev->condlock, flags); } +int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev) +{ + unsigned long flags; + int ctx; + + spin_lock_irqsave(&dev->condlock, flags); + ctx = dev->curr_ctx; + do { + ctx = (ctx + 1) % MFC_NUM_CONTEXTS; + if (ctx == dev->curr_ctx) { + if (!test_bit(ctx, &dev->ctx_work_bits)) + ctx = -EAGAIN; + break; + } + } while (!test_bit(ctx, &dev->ctx_work_bits)); + spin_unlock_irqrestore(&dev->condlock, flags); + + return ctx; +} + /* Wake up context wait_queue */ static void wake_up_ctx(struct s5p_mfc_ctx *ctx, unsigned int reason, unsigned int err) @@ -105,6 +125,20 @@ static void wake_up_dev(struct s5p_mfc_dev *dev, unsigned int reason, wake_up(&dev->queue); } +void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq) +{ + struct s5p_mfc_buf *b; + int i; + + while (!list_empty(lh)) { + b = list_entry(lh->next, struct s5p_mfc_buf, list); + for (i = 0; i < b->b->vb2_buf.num_planes; i++) + vb2_set_plane_payload(&b->b->vb2_buf, i, 0); + vb2_buffer_done(&b->b->vb2_buf, VB2_BUF_STATE_ERROR); + list_del(&b->list); + } +} + static void s5p_mfc_watchdog(unsigned long arg) { struct s5p_mfc_dev *dev = (struct s5p_mfc_dev *)arg; @@ -150,10 +184,8 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work) if (!ctx) continue; ctx->state = MFCINST_ERROR; - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->dst_queue, &ctx->vq_dst); - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->src_queue, &ctx->vq_src); + s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst); + s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src); clear_work_bit(ctx); wake_up_ctx(ctx, S5P_MFC_R2H_CMD_ERR_RET, 0); } @@ -233,8 +265,8 @@ static void s5p_mfc_handle_frame_copy_time(struct s5p_mfc_ctx *ctx) == dec_y_addr) { dst_buf->b->timecode = src_buf->b->timecode; - dst_buf->b->timestamp = - src_buf->b->timestamp; + dst_buf->b->vb2_buf.timestamp = + src_buf->b->vb2_buf.timestamp; dst_buf->b->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_buf->b->flags |= @@ -327,7 +359,6 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, unsigned int dst_frame_status; unsigned int dec_frame_status; struct s5p_mfc_buf *src_buf; - unsigned long flags; unsigned int res_change; dst_frame_status = s5p_mfc_hw_call(dev->mfc_ops, get_dspl_status, dev) @@ -343,17 +374,16 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, if (res_change == S5P_FIMV_RES_INCREASE || res_change == S5P_FIMV_RES_DECREASE) { ctx->state = MFCINST_RES_CHANGE_INIT; - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); return; } if (ctx->dpb_flush_flag) ctx->dpb_flush_flag = 0; - spin_lock_irqsave(&dev->irqlock, flags); /* All frames remaining in the buffer have been extracted */ if (dst_frame_status == S5P_FIMV_DEC_STATUS_DECODING_EMPTY) { if (ctx->state == MFCINST_RES_CHANGE_FLUSH) { @@ -413,11 +443,10 @@ static void s5p_mfc_handle_frame(struct s5p_mfc_ctx *ctx, } } leave_handle_frame: - spin_unlock_irqrestore(&dev->irqlock, flags); if ((ctx->src_queue_cnt == 0 && ctx->state != MFCINST_FINISHING) || ctx->dst_queue_cnt < ctx->pb_count) clear_work_bit(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); @@ -425,15 +454,13 @@ leave_handle_frame: if (test_bit(0, &dev->enter_suspend)) wake_up_dev(dev, reason, err); else - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } /* Error handling for interrupt */ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, unsigned int reason, unsigned int err) { - unsigned long flags; - mfc_err("Interrupt Error: %08x\n", err); if (ctx != NULL) { @@ -450,13 +477,9 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, clear_work_bit(ctx); ctx->state = MFCINST_ERROR; /* Mark all dst buffers as having an error */ - spin_lock_irqsave(&dev->irqlock, flags); - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->dst_queue, &ctx->vq_dst); + s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst); /* Mark all src buffers as having an error */ - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->src_queue, &ctx->vq_src); - spin_unlock_irqrestore(&dev->irqlock, flags); + s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src); wake_up_ctx(ctx, reason, err); break; default: @@ -467,7 +490,7 @@ static void s5p_mfc_handle_error(struct s5p_mfc_dev *dev, } } WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); s5p_mfc_clock_off(); wake_up_dev(dev, reason, err); return; @@ -491,7 +514,7 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, ctx->img_height = s5p_mfc_hw_call(dev->mfc_ops, get_img_height, dev); - s5p_mfc_hw_call_void(dev->mfc_ops, dec_calc_dpb_size, ctx); + s5p_mfc_hw_call(dev->mfc_ops, dec_calc_dpb_size, ctx); ctx->pb_count = s5p_mfc_hw_call(dev->mfc_ops, get_dpb_count, dev); @@ -518,11 +541,11 @@ static void s5p_mfc_handle_seq_done(struct s5p_mfc_ctx *ctx, ctx->head_processed = 1; } } - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); clear_work_bit(ctx); WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); wake_up_ctx(ctx, reason, err); } @@ -532,12 +555,11 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, { struct s5p_mfc_buf *src_buf; struct s5p_mfc_dev *dev; - unsigned long flags; if (ctx == NULL) return; dev = ctx->dev; - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); ctx->int_type = reason; ctx->int_err = err; ctx->int_cond = 1; @@ -545,7 +567,6 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, if (err == 0) { ctx->state = MFCINST_RUNNING; if (!ctx->dpb_flush_flag && ctx->head_processed) { - spin_lock_irqsave(&dev->irqlock, flags); if (!list_empty(&ctx->src_queue)) { src_buf = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); @@ -554,7 +575,6 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, vb2_buffer_done(&src_buf->b->vb2_buf, VB2_BUF_STATE_DONE); } - spin_unlock_irqrestore(&dev->irqlock, flags); } else { ctx->dpb_flush_flag = 0; } @@ -563,7 +583,7 @@ static void s5p_mfc_handle_init_buffers(struct s5p_mfc_ctx *ctx, s5p_mfc_clock_off(); wake_up(&ctx->queue); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); @@ -582,7 +602,6 @@ static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx) ctx->state = MFCINST_FINISHED; - spin_lock(&dev->irqlock); if (!list_empty(&ctx->dst_queue)) { mb_entry = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); @@ -591,7 +610,6 @@ static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx) vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, 0); vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE); } - spin_unlock(&dev->irqlock); clear_work_bit(ctx); @@ -599,7 +617,7 @@ static void s5p_mfc_handle_stream_complete(struct s5p_mfc_ctx *ctx) s5p_mfc_clock_off(); wake_up(&ctx->queue); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } /* Interrupt processing */ @@ -613,6 +631,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) mfc_debug_enter(); /* Reset the timeout watchdog */ atomic_set(&dev->watchdog_cnt, 0); + spin_lock(&dev->irqlock); ctx = dev->ctx[dev->curr_ctx]; /* Get the reason of interrupt and the error code */ reason = s5p_mfc_hw_call(dev->mfc_ops, get_int_reason, dev); @@ -639,15 +658,15 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) if (ctx->state == MFCINST_FINISHING && list_empty(&ctx->ref_queue)) { - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); s5p_mfc_handle_stream_complete(ctx); break; } - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); wake_up_ctx(ctx, reason, err); WARN_ON(test_and_clear_bit(0, &dev->hw_lock) == 0); s5p_mfc_clock_off(); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { s5p_mfc_handle_frame(ctx, reason, err); } @@ -677,7 +696,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) case S5P_MFC_R2H_CMD_WAKEUP_RET: if (ctx) clear_work_bit(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); wake_up_dev(dev, reason, err); clear_bit(0, &dev->hw_lock); clear_bit(0, &dev->enter_suspend); @@ -688,7 +707,7 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) break; case S5P_MFC_R2H_CMD_COMPLETE_SEQ_RET: - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); ctx->int_type = reason; ctx->int_err = err; s5p_mfc_handle_stream_complete(ctx); @@ -702,12 +721,13 @@ static irqreturn_t s5p_mfc_irq(int irq, void *priv) default: mfc_debug(2, "Unknown int reason\n"); - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); } + spin_unlock(&dev->irqlock); mfc_debug_leave(); return IRQ_HANDLED; irq_cleanup_hw: - s5p_mfc_hw_call_void(dev->mfc_ops, clear_int_flags, dev); + s5p_mfc_hw_call(dev->mfc_ops, clear_int_flags, dev); ctx->int_type = reason; ctx->int_err = err; ctx->int_cond = 1; @@ -716,7 +736,8 @@ irq_cleanup_hw: s5p_mfc_clock_off(); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); + spin_unlock(&dev->irqlock); mfc_debug(2, "Exit via irq_cleanup_hw\n"); return IRQ_HANDLED; } diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h index d1a3f9b1bc44..9eb2481ec292 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_common.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_common.h @@ -308,7 +308,7 @@ struct s5p_mfc_dev { struct s5p_mfc_pm pm; struct s5p_mfc_variant *variant; int num_inst; - spinlock_t irqlock; /* lock when operating on videobuf2 queues */ + spinlock_t irqlock; /* lock when operating on context */ spinlock_t condlock; /* lock when changing/checking if a context is ready to be processed */ struct mutex mfc_mutex; /* video_device lock */ @@ -653,7 +653,7 @@ struct s5p_mfc_ctx { unsigned int bits; } slice_size; - struct s5p_mfc_codec_ops *c_ops; + const struct s5p_mfc_codec_ops *c_ops; struct v4l2_ctrl *ctrls[MFC_MAX_CTRLS]; struct v4l2_ctrl_handler ctrl_handler; @@ -694,13 +694,7 @@ struct mfc_control { /* Macro for making hardware specific calls */ #define s5p_mfc_hw_call(f, op, args...) \ - ((f && f->op) ? f->op(args) : -ENODEV) - -#define s5p_mfc_hw_call_void(f, op, args...) \ -do { \ - if (f && f->op) \ - f->op(args); \ -} while (0) + ((f && f->op) ? f->op(args) : (typeof(f->op(args)))(-ENODEV)) #define fh_to_ctx(__fh) container_of(__fh, struct s5p_mfc_ctx, fh) #define ctrl_to_ctx(__ctrl) \ @@ -710,6 +704,8 @@ void clear_work_bit(struct s5p_mfc_ctx *ctx); void set_work_bit(struct s5p_mfc_ctx *ctx); void clear_work_bit_irqsave(struct s5p_mfc_ctx *ctx); void set_work_bit_irqsave(struct s5p_mfc_ctx *ctx); +int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev); +void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq); #define HAS_PORTNUM(dev) (dev ? (dev->variant ? \ (dev->variant->port_num ? 1 : 0) : 0) : 0) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c index 40d8a03a141d..cc888713b3b6 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_ctrl.c @@ -319,7 +319,7 @@ void s5p_mfc_deinit_hw(struct s5p_mfc_dev *dev) s5p_mfc_clock_on(); s5p_mfc_reset(dev); - s5p_mfc_hw_call_void(dev->mfc_ops, release_dev_context_buffer, dev); + s5p_mfc_hw_call(dev->mfc_ops, release_dev_context_buffer, dev); s5p_mfc_clock_off(); } @@ -468,7 +468,7 @@ int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) } set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); if (s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_OPEN_INSTANCE_RET, 0)) { /* Error or timeout */ @@ -482,9 +482,9 @@ int s5p_mfc_open_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) err_free_desc_buf: if (ctx->type == MFCINST_DECODER) - s5p_mfc_hw_call_void(dev->mfc_ops, release_dec_desc_buffer, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx); err_free_inst_buf: - s5p_mfc_hw_call_void(dev->mfc_ops, release_instance_buffer, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx); err: return ret; } @@ -493,17 +493,17 @@ void s5p_mfc_close_mfc_inst(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx) { ctx->state = MFCINST_RETURN_INST; set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); /* Wait until instance is returned or timeout occurred */ if (s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_CLOSE_INSTANCE_RET, 0)) mfc_err("Err returning instance\n"); /* Free resources */ - s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, release_instance_buffer, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_instance_buffer, ctx); if (ctx->type == MFCINST_DECODER) - s5p_mfc_hw_call_void(dev->mfc_ops, release_dec_desc_buffer, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_dec_desc_buffer, ctx); ctx->inst_no = MFC_NO_INSTANCE_SET; ctx->state = MFCINST_FREE; diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c index 8c5060a7534f..f2d6376ce618 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.c @@ -252,7 +252,7 @@ static int s5p_mfc_ctx_ready(struct s5p_mfc_ctx *ctx) return 0; } -static struct s5p_mfc_codec_ops decoder_codec_ops = { +static const struct s5p_mfc_codec_ops decoder_codec_ops = { .pre_seq_start = NULL, .post_seq_start = NULL, .pre_frame_start = NULL, @@ -523,7 +523,7 @@ static int reqbufs_capture(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); if (ret) goto out; - s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, ctx); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx); ctx->dst_bufs_cnt = 0; } else if (ctx->capture_state == QUEUE_FREE) { WARN_ON(ctx->dst_bufs_cnt != 0); @@ -551,7 +551,7 @@ static int reqbufs_capture(struct s5p_mfc_dev *dev, struct s5p_mfc_ctx *ctx, if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_INIT_BUFFERS_RET, 0); } else { @@ -831,7 +831,7 @@ static int vidioc_decoder_cmd(struct file *file, void *priv, if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); spin_unlock_irqrestore(&dev->irqlock, flags); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { mfc_err("EOS: marking last buffer of stream"); buf = list_entry(ctx->src_queue.prev, @@ -888,7 +888,7 @@ static const struct v4l2_ioctl_ops s5p_mfc_dec_ioctl_ops = { }; static int s5p_mfc_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *buf_count, + unsigned int *buf_count, unsigned int *plane_count, unsigned int psize[], void *allocators[]) { @@ -1012,7 +1012,7 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) /* If context is ready then dev = work->data;schedule it to run */ if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); return 0; } @@ -1023,42 +1023,41 @@ static void s5p_mfc_stop_streaming(struct vb2_queue *q) struct s5p_mfc_dev *dev = ctx->dev; int aborted = 0; + spin_lock_irqsave(&dev->irqlock, flags); if ((ctx->state == MFCINST_FINISHING || ctx->state == MFCINST_RUNNING) && dev->curr_ctx == ctx->num && dev->hw_lock) { ctx->state = MFCINST_ABORT; + spin_unlock_irqrestore(&dev->irqlock, flags); s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_FRAME_DONE_RET, 0); aborted = 1; + spin_lock_irqsave(&dev->irqlock, flags); } if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { - spin_lock_irqsave(&dev->irqlock, flags); - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->dst_queue, &ctx->vq_dst); + s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst); INIT_LIST_HEAD(&ctx->dst_queue); ctx->dst_queue_cnt = 0; ctx->dpb_flush_flag = 1; ctx->dec_dst_flag = 0; - spin_unlock_irqrestore(&dev->irqlock, flags); if (IS_MFCV6_PLUS(dev) && (ctx->state == MFCINST_RUNNING)) { ctx->state = MFCINST_FLUSH; set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); + spin_unlock_irqrestore(&dev->irqlock, flags); if (s5p_mfc_wait_for_done_ctx(ctx, S5P_MFC_R2H_CMD_DPB_FLUSH_RET, 0)) mfc_err("Err flushing buffers\n"); + spin_lock_irqsave(&dev->irqlock, flags); } - } - if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { - spin_lock_irqsave(&dev->irqlock, flags); - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->src_queue, &ctx->vq_src); + } else if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src); INIT_LIST_HEAD(&ctx->src_queue); ctx->src_queue_cnt = 0; - spin_unlock_irqrestore(&dev->irqlock, flags); } if (aborted) ctx->state = MFCINST_RUNNING; + spin_unlock_irqrestore(&dev->irqlock, flags); } @@ -1091,7 +1090,7 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb) } if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } static struct vb2_ops s5p_mfc_dec_qops = { @@ -1104,7 +1103,7 @@ static struct vb2_ops s5p_mfc_dec_qops = { .buf_queue = s5p_mfc_buf_queue, }; -struct s5p_mfc_codec_ops *get_dec_codec_ops(void) +const struct s5p_mfc_codec_ops *get_dec_codec_ops(void) { return &decoder_codec_ops; } @@ -1119,7 +1118,7 @@ const struct v4l2_ioctl_ops *get_dec_v4l2_ioctl_ops(void) return &s5p_mfc_dec_ioctl_ops; } -#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ +#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \ && V4L2_CTRL_DRIVER_PRIV(x)) int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h index d06a7cab5eb1..886628b153f0 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_dec.h @@ -13,7 +13,7 @@ #ifndef S5P_MFC_DEC_H_ #define S5P_MFC_DEC_H_ -struct s5p_mfc_codec_ops *get_dec_codec_ops(void); +const struct s5p_mfc_codec_ops *get_dec_codec_ops(void); struct vb2_ops *get_dec_queue_ops(void); const struct v4l2_ioctl_ops *get_dec_v4l2_ioctl_ops(void); struct s5p_mfc_fmt *get_dec_def_fmt(bool src); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 5c678ec9c9f2..0434f02a7175 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -769,15 +769,12 @@ static int enc_pre_seq_start(struct s5p_mfc_ctx *ctx) struct s5p_mfc_buf *dst_mb; unsigned long dst_addr; unsigned int dst_size; - unsigned long flags; - spin_lock_irqsave(&dev->irqlock, flags); dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); - s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, + s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); return 0; } @@ -786,11 +783,9 @@ static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_enc_params *p = &ctx->enc_params; struct s5p_mfc_buf *dst_mb; - unsigned long flags; unsigned int enc_pb_count; if (p->seq_hdr_mode == V4L2_MPEG_VIDEO_HEADER_MODE_SEPARATE) { - spin_lock_irqsave(&dev->irqlock, flags); if (!list_empty(&ctx->dst_queue)) { dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); @@ -802,14 +797,13 @@ static int enc_post_seq_start(struct s5p_mfc_ctx *ctx) vb2_buffer_done(&dst_mb->b->vb2_buf, VB2_BUF_STATE_DONE); } - spin_unlock_irqrestore(&dev->irqlock, flags); } if (!IS_MFCV6_PLUS(dev)) { ctx->state = MFCINST_RUNNING; if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { enc_pb_count = s5p_mfc_hw_call(dev->mfc_ops, get_enc_dpb_count, dev); @@ -826,25 +820,20 @@ static int enc_pre_frame_start(struct s5p_mfc_ctx *ctx) struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *dst_mb; struct s5p_mfc_buf *src_mb; - unsigned long flags; unsigned long src_y_addr, src_c_addr, dst_addr; unsigned int dst_size; - spin_lock_irqsave(&dev->irqlock, flags); src_mb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); src_y_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 0); src_c_addr = vb2_dma_contig_plane_dma_addr(&src_mb->b->vb2_buf, 1); - s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_frame_buffer, ctx, + s5p_mfc_hw_call(dev->mfc_ops, set_enc_frame_buffer, ctx, src_y_addr, src_c_addr); - spin_unlock_irqrestore(&dev->irqlock, flags); - spin_lock_irqsave(&dev->irqlock, flags); dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); - s5p_mfc_hw_call_void(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, + s5p_mfc_hw_call(dev->mfc_ops, set_enc_stream_buffer, ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); return 0; } @@ -857,7 +846,6 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) unsigned long mb_y_addr, mb_c_addr; int slice_type; unsigned int strm_size; - unsigned long flags; slice_type = s5p_mfc_hw_call(dev->mfc_ops, get_enc_slice_type, dev); strm_size = s5p_mfc_hw_call(dev->mfc_ops, get_enc_strm_size, dev); @@ -865,9 +853,8 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) mfc_debug(2, "Encoded stream size: %d\n", strm_size); mfc_debug(2, "Display order: %d\n", mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT)); - spin_lock_irqsave(&dev->irqlock, flags); if (slice_type >= 0) { - s5p_mfc_hw_call_void(dev->mfc_ops, get_enc_frame_buffer, ctx, + s5p_mfc_hw_call(dev->mfc_ops, get_enc_frame_buffer, ctx, &enc_y_addr, &enc_c_addr); list_for_each_entry(mb_entry, &ctx->src_queue, list) { mb_y_addr = vb2_dma_contig_plane_dma_addr( @@ -929,14 +916,13 @@ static int enc_post_frame_start(struct s5p_mfc_ctx *ctx) vb2_set_plane_payload(&mb_entry->b->vb2_buf, 0, strm_size); vb2_buffer_done(&mb_entry->b->vb2_buf, VB2_BUF_STATE_DONE); } - spin_unlock_irqrestore(&dev->irqlock, flags); if ((ctx->src_queue_cnt == 0) || (ctx->dst_queue_cnt == 0)) clear_work_bit(ctx); return 0; } -static struct s5p_mfc_codec_ops encoder_codec_ops = { +static const struct s5p_mfc_codec_ops encoder_codec_ops = { .pre_seq_start = enc_pre_seq_start, .post_seq_start = enc_post_seq_start, .pre_frame_start = enc_pre_frame_start, @@ -1120,7 +1106,7 @@ static int vidioc_s_fmt(struct file *file, void *priv, struct v4l2_format *f) pix_fmt_mp->width, pix_fmt_mp->height, ctx->img_width, ctx->img_height); - s5p_mfc_hw_call_void(dev->mfc_ops, enc_calc_src_size, ctx); + s5p_mfc_hw_call(dev->mfc_ops, enc_calc_src_size, ctx); pix_fmt_mp->plane_fmt[0].sizeimage = ctx->luma_size; pix_fmt_mp->plane_fmt[0].bytesperline = ctx->buf_width; pix_fmt_mp->plane_fmt[1].sizeimage = ctx->chroma_size; @@ -1178,7 +1164,7 @@ static int vidioc_reqbufs(struct file *file, void *priv, if (reqbufs->count == 0) { mfc_debug(2, "Freeing buffers\n"); ret = vb2_reqbufs(&ctx->vq_src, reqbufs); - s5p_mfc_hw_call_void(dev->mfc_ops, release_codec_buffers, + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, ctx); ctx->output_state = QUEUE_FREE; return ret; @@ -1741,7 +1727,7 @@ static int vidioc_encoder_cmd(struct file *file, void *priv, if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); spin_unlock_irqrestore(&dev->irqlock, flags); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } else { mfc_debug(2, "EOS: marking last buffer of stream\n"); buf = list_entry(ctx->src_queue.prev, @@ -1818,7 +1804,6 @@ static int check_vb_with_fmt(struct s5p_mfc_fmt *fmt, struct vb2_buffer *vb) } static int s5p_mfc_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *buf_count, unsigned int *plane_count, unsigned int psize[], void *allocators[]) { @@ -1969,7 +1954,7 @@ static int s5p_mfc_start_streaming(struct vb2_queue *q, unsigned int count) /* If context is ready then dev = work->data;schedule it to run */ if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); return 0; } @@ -1990,15 +1975,13 @@ static void s5p_mfc_stop_streaming(struct vb2_queue *q) ctx->state = MFCINST_FINISHED; spin_lock_irqsave(&dev->irqlock, flags); if (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, - &ctx->dst_queue, &ctx->vq_dst); + s5p_mfc_cleanup_queue(&ctx->dst_queue, &ctx->vq_dst); INIT_LIST_HEAD(&ctx->dst_queue); ctx->dst_queue_cnt = 0; } if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { cleanup_ref_queue(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, cleanup_queue, &ctx->src_queue, - &ctx->vq_src); + s5p_mfc_cleanup_queue(&ctx->src_queue, &ctx->vq_src); INIT_LIST_HEAD(&ctx->src_queue); ctx->src_queue_cnt = 0; } @@ -2038,7 +2021,7 @@ static void s5p_mfc_buf_queue(struct vb2_buffer *vb) } if (s5p_mfc_ctx_ready(ctx)) set_work_bit_irqsave(ctx); - s5p_mfc_hw_call_void(dev->mfc_ops, try_run, dev); + s5p_mfc_hw_call(dev->mfc_ops, try_run, dev); } static struct vb2_ops s5p_mfc_enc_qops = { @@ -2052,7 +2035,7 @@ static struct vb2_ops s5p_mfc_enc_qops = { .buf_queue = s5p_mfc_buf_queue, }; -struct s5p_mfc_codec_ops *get_enc_codec_ops(void) +const struct s5p_mfc_codec_ops *get_enc_codec_ops(void) { return &encoder_codec_ops; } @@ -2067,7 +2050,7 @@ const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void) return &s5p_mfc_enc_ioctl_ops; } -#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2CLASS(x) == V4L2_CTRL_CLASS_MPEG) \ +#define IS_MFC51_PRIV(x) ((V4L2_CTRL_ID2WHICH(x) == V4L2_CTRL_CLASS_MPEG) \ && V4L2_CTRL_DRIVER_PRIV(x)) int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h index 5118d46b3a9e..d0d42f818832 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.h @@ -13,7 +13,7 @@ #ifndef S5P_MFC_ENC_H_ #define S5P_MFC_ENC_H_ -struct s5p_mfc_codec_ops *get_enc_codec_ops(void); +const struct s5p_mfc_codec_ops *get_enc_codec_ops(void); struct vb2_ops *get_enc_queue_ops(void); const struct v4l2_ioctl_ops *get_enc_v4l2_ioctl_ops(void); struct s5p_mfc_fmt *get_enc_def_fmt(bool src); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h b/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h index 77a08b19b46d..b6ac417ab63e 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr.h @@ -20,254 +20,254 @@ struct s5p_mfc_regs { /* codec common registers */ - volatile void __iomem *risc_on; - volatile void __iomem *risc2host_int; - volatile void __iomem *host2risc_int; - volatile void __iomem *risc_base_address; - volatile void __iomem *mfc_reset; - volatile void __iomem *host2risc_command; - volatile void __iomem *risc2host_command; - volatile void __iomem *mfc_bus_reset_ctrl; - volatile void __iomem *firmware_version; - volatile void __iomem *instance_id; - volatile void __iomem *codec_type; - volatile void __iomem *context_mem_addr; - volatile void __iomem *context_mem_size; - volatile void __iomem *pixel_format; - volatile void __iomem *metadata_enable; - volatile void __iomem *mfc_version; - volatile void __iomem *dbg_info_enable; - volatile void __iomem *dbg_buffer_addr; - volatile void __iomem *dbg_buffer_size; - volatile void __iomem *hed_control; - volatile void __iomem *mfc_timeout_value; - volatile void __iomem *hed_shared_mem_addr; - volatile void __iomem *dis_shared_mem_addr;/* only v7 */ - volatile void __iomem *ret_instance_id; - volatile void __iomem *error_code; - volatile void __iomem *dbg_buffer_output_size; - volatile void __iomem *metadata_status; - volatile void __iomem *metadata_addr_mb_info; - volatile void __iomem *metadata_size_mb_info; - volatile void __iomem *dbg_info_stage_counter; + void __iomem *risc_on; + void __iomem *risc2host_int; + void __iomem *host2risc_int; + void __iomem *risc_base_address; + void __iomem *mfc_reset; + void __iomem *host2risc_command; + void __iomem *risc2host_command; + void __iomem *mfc_bus_reset_ctrl; + void __iomem *firmware_version; + void __iomem *instance_id; + void __iomem *codec_type; + void __iomem *context_mem_addr; + void __iomem *context_mem_size; + void __iomem *pixel_format; + void __iomem *metadata_enable; + void __iomem *mfc_version; + void __iomem *dbg_info_enable; + void __iomem *dbg_buffer_addr; + void __iomem *dbg_buffer_size; + void __iomem *hed_control; + void __iomem *mfc_timeout_value; + void __iomem *hed_shared_mem_addr; + void __iomem *dis_shared_mem_addr;/* only v7 */ + void __iomem *ret_instance_id; + void __iomem *error_code; + void __iomem *dbg_buffer_output_size; + void __iomem *metadata_status; + void __iomem *metadata_addr_mb_info; + void __iomem *metadata_size_mb_info; + void __iomem *dbg_info_stage_counter; /* decoder registers */ - volatile void __iomem *d_crc_ctrl; - volatile void __iomem *d_dec_options; - volatile void __iomem *d_display_delay; - volatile void __iomem *d_set_frame_width; - volatile void __iomem *d_set_frame_height; - volatile void __iomem *d_sei_enable; - volatile void __iomem *d_min_num_dpb; - volatile void __iomem *d_min_first_plane_dpb_size; - volatile void __iomem *d_min_second_plane_dpb_size; - volatile void __iomem *d_min_third_plane_dpb_size;/* only v8 */ - volatile void __iomem *d_min_num_mv; - volatile void __iomem *d_mvc_num_views; - volatile void __iomem *d_min_num_dis;/* only v7 */ - volatile void __iomem *d_min_first_dis_size;/* only v7 */ - volatile void __iomem *d_min_second_dis_size;/* only v7 */ - volatile void __iomem *d_min_third_dis_size;/* only v7 */ - volatile void __iomem *d_post_filter_luma_dpb0;/* v7 and v8 */ - volatile void __iomem *d_post_filter_luma_dpb1;/* v7 and v8 */ - volatile void __iomem *d_post_filter_luma_dpb2;/* only v7 */ - volatile void __iomem *d_post_filter_chroma_dpb0;/* v7 and v8 */ - volatile void __iomem *d_post_filter_chroma_dpb1;/* v7 and v8 */ - volatile void __iomem *d_post_filter_chroma_dpb2;/* only v7 */ - volatile void __iomem *d_num_dpb; - volatile void __iomem *d_num_mv; - volatile void __iomem *d_init_buffer_options; - volatile void __iomem *d_first_plane_dpb_stride_size;/* only v8 */ - volatile void __iomem *d_second_plane_dpb_stride_size;/* only v8 */ - volatile void __iomem *d_third_plane_dpb_stride_size;/* only v8 */ - volatile void __iomem *d_first_plane_dpb_size; - volatile void __iomem *d_second_plane_dpb_size; - volatile void __iomem *d_third_plane_dpb_size;/* only v8 */ - volatile void __iomem *d_mv_buffer_size; - volatile void __iomem *d_first_plane_dpb; - volatile void __iomem *d_second_plane_dpb; - volatile void __iomem *d_third_plane_dpb; - volatile void __iomem *d_mv_buffer; - volatile void __iomem *d_scratch_buffer_addr; - volatile void __iomem *d_scratch_buffer_size; - volatile void __iomem *d_metadata_buffer_addr; - volatile void __iomem *d_metadata_buffer_size; - volatile void __iomem *d_nal_start_options;/* v7 and v8 */ - volatile void __iomem *d_cpb_buffer_addr; - volatile void __iomem *d_cpb_buffer_size; - volatile void __iomem *d_available_dpb_flag_upper; - volatile void __iomem *d_available_dpb_flag_lower; - volatile void __iomem *d_cpb_buffer_offset; - volatile void __iomem *d_slice_if_enable; - volatile void __iomem *d_picture_tag; - volatile void __iomem *d_stream_data_size; - volatile void __iomem *d_dynamic_dpb_flag_upper;/* v7 and v8 */ - volatile void __iomem *d_dynamic_dpb_flag_lower;/* v7 and v8 */ - volatile void __iomem *d_display_frame_width; - volatile void __iomem *d_display_frame_height; - volatile void __iomem *d_display_status; - volatile void __iomem *d_display_first_plane_addr; - volatile void __iomem *d_display_second_plane_addr; - volatile void __iomem *d_display_third_plane_addr;/* only v8 */ - volatile void __iomem *d_display_frame_type; - volatile void __iomem *d_display_crop_info1; - volatile void __iomem *d_display_crop_info2; - volatile void __iomem *d_display_picture_profile; - volatile void __iomem *d_display_luma_crc;/* v7 and v8 */ - volatile void __iomem *d_display_chroma0_crc;/* v7 and v8 */ - volatile void __iomem *d_display_chroma1_crc;/* only v8 */ - volatile void __iomem *d_display_luma_crc_top;/* only v6 */ - volatile void __iomem *d_display_chroma_crc_top;/* only v6 */ - volatile void __iomem *d_display_luma_crc_bot;/* only v6 */ - volatile void __iomem *d_display_chroma_crc_bot;/* only v6 */ - volatile void __iomem *d_display_aspect_ratio; - volatile void __iomem *d_display_extended_ar; - volatile void __iomem *d_decoded_frame_width; - volatile void __iomem *d_decoded_frame_height; - volatile void __iomem *d_decoded_status; - volatile void __iomem *d_decoded_first_plane_addr; - volatile void __iomem *d_decoded_second_plane_addr; - volatile void __iomem *d_decoded_third_plane_addr;/* only v8 */ - volatile void __iomem *d_decoded_frame_type; - volatile void __iomem *d_decoded_crop_info1; - volatile void __iomem *d_decoded_crop_info2; - volatile void __iomem *d_decoded_picture_profile; - volatile void __iomem *d_decoded_nal_size; - volatile void __iomem *d_decoded_luma_crc; - volatile void __iomem *d_decoded_chroma0_crc; - volatile void __iomem *d_decoded_chroma1_crc;/* only v8 */ - volatile void __iomem *d_ret_picture_tag_top; - volatile void __iomem *d_ret_picture_tag_bot; - volatile void __iomem *d_ret_picture_time_top; - volatile void __iomem *d_ret_picture_time_bot; - volatile void __iomem *d_chroma_format; - volatile void __iomem *d_vc1_info;/* v7 and v8 */ - volatile void __iomem *d_mpeg4_info; - volatile void __iomem *d_h264_info; - volatile void __iomem *d_metadata_addr_concealed_mb; - volatile void __iomem *d_metadata_size_concealed_mb; - volatile void __iomem *d_metadata_addr_vc1_param; - volatile void __iomem *d_metadata_size_vc1_param; - volatile void __iomem *d_metadata_addr_sei_nal; - volatile void __iomem *d_metadata_size_sei_nal; - volatile void __iomem *d_metadata_addr_vui; - volatile void __iomem *d_metadata_size_vui; - volatile void __iomem *d_metadata_addr_mvcvui;/* v7 and v8 */ - volatile void __iomem *d_metadata_size_mvcvui;/* v7 and v8 */ - volatile void __iomem *d_mvc_view_id; - volatile void __iomem *d_frame_pack_sei_avail; - volatile void __iomem *d_frame_pack_arrgment_id; - volatile void __iomem *d_frame_pack_sei_info; - volatile void __iomem *d_frame_pack_grid_pos; - volatile void __iomem *d_display_recovery_sei_info;/* v7 and v8 */ - volatile void __iomem *d_decoded_recovery_sei_info;/* v7 and v8 */ - volatile void __iomem *d_display_first_addr;/* only v7 */ - volatile void __iomem *d_display_second_addr;/* only v7 */ - volatile void __iomem *d_display_third_addr;/* only v7 */ - volatile void __iomem *d_decoded_first_addr;/* only v7 */ - volatile void __iomem *d_decoded_second_addr;/* only v7 */ - volatile void __iomem *d_decoded_third_addr;/* only v7 */ - volatile void __iomem *d_used_dpb_flag_upper;/* v7 and v8 */ - volatile void __iomem *d_used_dpb_flag_lower;/* v7 and v8 */ + void __iomem *d_crc_ctrl; + void __iomem *d_dec_options; + void __iomem *d_display_delay; + void __iomem *d_set_frame_width; + void __iomem *d_set_frame_height; + void __iomem *d_sei_enable; + void __iomem *d_min_num_dpb; + void __iomem *d_min_first_plane_dpb_size; + void __iomem *d_min_second_plane_dpb_size; + void __iomem *d_min_third_plane_dpb_size;/* only v8 */ + void __iomem *d_min_num_mv; + void __iomem *d_mvc_num_views; + void __iomem *d_min_num_dis;/* only v7 */ + void __iomem *d_min_first_dis_size;/* only v7 */ + void __iomem *d_min_second_dis_size;/* only v7 */ + void __iomem *d_min_third_dis_size;/* only v7 */ + void __iomem *d_post_filter_luma_dpb0;/* v7 and v8 */ + void __iomem *d_post_filter_luma_dpb1;/* v7 and v8 */ + void __iomem *d_post_filter_luma_dpb2;/* only v7 */ + void __iomem *d_post_filter_chroma_dpb0;/* v7 and v8 */ + void __iomem *d_post_filter_chroma_dpb1;/* v7 and v8 */ + void __iomem *d_post_filter_chroma_dpb2;/* only v7 */ + void __iomem *d_num_dpb; + void __iomem *d_num_mv; + void __iomem *d_init_buffer_options; + void __iomem *d_first_plane_dpb_stride_size;/* only v8 */ + void __iomem *d_second_plane_dpb_stride_size;/* only v8 */ + void __iomem *d_third_plane_dpb_stride_size;/* only v8 */ + void __iomem *d_first_plane_dpb_size; + void __iomem *d_second_plane_dpb_size; + void __iomem *d_third_plane_dpb_size;/* only v8 */ + void __iomem *d_mv_buffer_size; + void __iomem *d_first_plane_dpb; + void __iomem *d_second_plane_dpb; + void __iomem *d_third_plane_dpb; + void __iomem *d_mv_buffer; + void __iomem *d_scratch_buffer_addr; + void __iomem *d_scratch_buffer_size; + void __iomem *d_metadata_buffer_addr; + void __iomem *d_metadata_buffer_size; + void __iomem *d_nal_start_options;/* v7 and v8 */ + void __iomem *d_cpb_buffer_addr; + void __iomem *d_cpb_buffer_size; + void __iomem *d_available_dpb_flag_upper; + void __iomem *d_available_dpb_flag_lower; + void __iomem *d_cpb_buffer_offset; + void __iomem *d_slice_if_enable; + void __iomem *d_picture_tag; + void __iomem *d_stream_data_size; + void __iomem *d_dynamic_dpb_flag_upper;/* v7 and v8 */ + void __iomem *d_dynamic_dpb_flag_lower;/* v7 and v8 */ + void __iomem *d_display_frame_width; + void __iomem *d_display_frame_height; + void __iomem *d_display_status; + void __iomem *d_display_first_plane_addr; + void __iomem *d_display_second_plane_addr; + void __iomem *d_display_third_plane_addr;/* only v8 */ + void __iomem *d_display_frame_type; + void __iomem *d_display_crop_info1; + void __iomem *d_display_crop_info2; + void __iomem *d_display_picture_profile; + void __iomem *d_display_luma_crc;/* v7 and v8 */ + void __iomem *d_display_chroma0_crc;/* v7 and v8 */ + void __iomem *d_display_chroma1_crc;/* only v8 */ + void __iomem *d_display_luma_crc_top;/* only v6 */ + void __iomem *d_display_chroma_crc_top;/* only v6 */ + void __iomem *d_display_luma_crc_bot;/* only v6 */ + void __iomem *d_display_chroma_crc_bot;/* only v6 */ + void __iomem *d_display_aspect_ratio; + void __iomem *d_display_extended_ar; + void __iomem *d_decoded_frame_width; + void __iomem *d_decoded_frame_height; + void __iomem *d_decoded_status; + void __iomem *d_decoded_first_plane_addr; + void __iomem *d_decoded_second_plane_addr; + void __iomem *d_decoded_third_plane_addr;/* only v8 */ + void __iomem *d_decoded_frame_type; + void __iomem *d_decoded_crop_info1; + void __iomem *d_decoded_crop_info2; + void __iomem *d_decoded_picture_profile; + void __iomem *d_decoded_nal_size; + void __iomem *d_decoded_luma_crc; + void __iomem *d_decoded_chroma0_crc; + void __iomem *d_decoded_chroma1_crc;/* only v8 */ + void __iomem *d_ret_picture_tag_top; + void __iomem *d_ret_picture_tag_bot; + void __iomem *d_ret_picture_time_top; + void __iomem *d_ret_picture_time_bot; + void __iomem *d_chroma_format; + void __iomem *d_vc1_info;/* v7 and v8 */ + void __iomem *d_mpeg4_info; + void __iomem *d_h264_info; + void __iomem *d_metadata_addr_concealed_mb; + void __iomem *d_metadata_size_concealed_mb; + void __iomem *d_metadata_addr_vc1_param; + void __iomem *d_metadata_size_vc1_param; + void __iomem *d_metadata_addr_sei_nal; + void __iomem *d_metadata_size_sei_nal; + void __iomem *d_metadata_addr_vui; + void __iomem *d_metadata_size_vui; + void __iomem *d_metadata_addr_mvcvui;/* v7 and v8 */ + void __iomem *d_metadata_size_mvcvui;/* v7 and v8 */ + void __iomem *d_mvc_view_id; + void __iomem *d_frame_pack_sei_avail; + void __iomem *d_frame_pack_arrgment_id; + void __iomem *d_frame_pack_sei_info; + void __iomem *d_frame_pack_grid_pos; + void __iomem *d_display_recovery_sei_info;/* v7 and v8 */ + void __iomem *d_decoded_recovery_sei_info;/* v7 and v8 */ + void __iomem *d_display_first_addr;/* only v7 */ + void __iomem *d_display_second_addr;/* only v7 */ + void __iomem *d_display_third_addr;/* only v7 */ + void __iomem *d_decoded_first_addr;/* only v7 */ + void __iomem *d_decoded_second_addr;/* only v7 */ + void __iomem *d_decoded_third_addr;/* only v7 */ + void __iomem *d_used_dpb_flag_upper;/* v7 and v8 */ + void __iomem *d_used_dpb_flag_lower;/* v7 and v8 */ /* encoder registers */ - volatile void __iomem *e_frame_width; - volatile void __iomem *e_frame_height; - volatile void __iomem *e_cropped_frame_width; - volatile void __iomem *e_cropped_frame_height; - volatile void __iomem *e_frame_crop_offset; - volatile void __iomem *e_enc_options; - volatile void __iomem *e_picture_profile; - volatile void __iomem *e_vbv_buffer_size; - volatile void __iomem *e_vbv_init_delay; - volatile void __iomem *e_fixed_picture_qp; - volatile void __iomem *e_rc_config; - volatile void __iomem *e_rc_qp_bound; - volatile void __iomem *e_rc_qp_bound_pb;/* v7 and v8 */ - volatile void __iomem *e_rc_mode; - volatile void __iomem *e_mb_rc_config; - volatile void __iomem *e_padding_ctrl; - volatile void __iomem *e_air_threshold; - volatile void __iomem *e_mv_hor_range; - volatile void __iomem *e_mv_ver_range; - volatile void __iomem *e_num_dpb; - volatile void __iomem *e_luma_dpb; - volatile void __iomem *e_chroma_dpb; - volatile void __iomem *e_me_buffer; - volatile void __iomem *e_scratch_buffer_addr; - volatile void __iomem *e_scratch_buffer_size; - volatile void __iomem *e_tmv_buffer0; - volatile void __iomem *e_tmv_buffer1; - volatile void __iomem *e_ir_buffer_addr;/* v7 and v8 */ - volatile void __iomem *e_source_first_plane_addr; - volatile void __iomem *e_source_second_plane_addr; - volatile void __iomem *e_source_third_plane_addr;/* v7 and v8 */ - volatile void __iomem *e_source_first_plane_stride;/* v7 and v8 */ - volatile void __iomem *e_source_second_plane_stride;/* v7 and v8 */ - volatile void __iomem *e_source_third_plane_stride;/* v7 and v8 */ - volatile void __iomem *e_stream_buffer_addr; - volatile void __iomem *e_stream_buffer_size; - volatile void __iomem *e_roi_buffer_addr; - volatile void __iomem *e_param_change; - volatile void __iomem *e_ir_size; - volatile void __iomem *e_gop_config; - volatile void __iomem *e_mslice_mode; - volatile void __iomem *e_mslice_size_mb; - volatile void __iomem *e_mslice_size_bits; - volatile void __iomem *e_frame_insertion; - volatile void __iomem *e_rc_frame_rate; - volatile void __iomem *e_rc_bit_rate; - volatile void __iomem *e_rc_roi_ctrl; - volatile void __iomem *e_picture_tag; - volatile void __iomem *e_bit_count_enable; - volatile void __iomem *e_max_bit_count; - volatile void __iomem *e_min_bit_count; - volatile void __iomem *e_metadata_buffer_addr; - volatile void __iomem *e_metadata_buffer_size; - volatile void __iomem *e_encoded_source_first_plane_addr; - volatile void __iomem *e_encoded_source_second_plane_addr; - volatile void __iomem *e_encoded_source_third_plane_addr;/* v7 and v8 */ - volatile void __iomem *e_stream_size; - volatile void __iomem *e_slice_type; - volatile void __iomem *e_picture_count; - volatile void __iomem *e_ret_picture_tag; - volatile void __iomem *e_stream_buffer_write_pointer; /* only v6 */ - volatile void __iomem *e_recon_luma_dpb_addr; - volatile void __iomem *e_recon_chroma_dpb_addr; - volatile void __iomem *e_metadata_addr_enc_slice; - volatile void __iomem *e_metadata_size_enc_slice; - volatile void __iomem *e_mpeg4_options; - volatile void __iomem *e_mpeg4_hec_period; - volatile void __iomem *e_aspect_ratio; - volatile void __iomem *e_extended_sar; - volatile void __iomem *e_h264_options; - volatile void __iomem *e_h264_options_2;/* v7 and v8 */ - volatile void __iomem *e_h264_lf_alpha_offset; - volatile void __iomem *e_h264_lf_beta_offset; - volatile void __iomem *e_h264_i_period; - volatile void __iomem *e_h264_fmo_slice_grp_map_type; - volatile void __iomem *e_h264_fmo_num_slice_grp_minus1; - volatile void __iomem *e_h264_fmo_slice_grp_change_dir; - volatile void __iomem *e_h264_fmo_slice_grp_change_rate_minus1; - volatile void __iomem *e_h264_fmo_run_length_minus1_0; - volatile void __iomem *e_h264_aso_slice_order_0; - volatile void __iomem *e_h264_chroma_qp_offset; - volatile void __iomem *e_h264_num_t_layer; - volatile void __iomem *e_h264_hierarchical_qp_layer0; - volatile void __iomem *e_h264_frame_packing_sei_info; - volatile void __iomem *e_h264_nal_control;/* v7 and v8 */ - volatile void __iomem *e_mvc_frame_qp_view1; - volatile void __iomem *e_mvc_rc_bit_rate_view1; - volatile void __iomem *e_mvc_rc_qbound_view1; - volatile void __iomem *e_mvc_rc_mode_view1; - volatile void __iomem *e_mvc_inter_view_prediction_on; - volatile void __iomem *e_vp8_options;/* v7 and v8 */ - volatile void __iomem *e_vp8_filter_options;/* v7 and v8 */ - volatile void __iomem *e_vp8_golden_frame_option;/* v7 and v8 */ - volatile void __iomem *e_vp8_num_t_layer;/* v7 and v8 */ - volatile void __iomem *e_vp8_hierarchical_qp_layer0;/* v7 and v8 */ - volatile void __iomem *e_vp8_hierarchical_qp_layer1;/* v7 and v8 */ - volatile void __iomem *e_vp8_hierarchical_qp_layer2;/* v7 and v8 */ + void __iomem *e_frame_width; + void __iomem *e_frame_height; + void __iomem *e_cropped_frame_width; + void __iomem *e_cropped_frame_height; + void __iomem *e_frame_crop_offset; + void __iomem *e_enc_options; + void __iomem *e_picture_profile; + void __iomem *e_vbv_buffer_size; + void __iomem *e_vbv_init_delay; + void __iomem *e_fixed_picture_qp; + void __iomem *e_rc_config; + void __iomem *e_rc_qp_bound; + void __iomem *e_rc_qp_bound_pb;/* v7 and v8 */ + void __iomem *e_rc_mode; + void __iomem *e_mb_rc_config; + void __iomem *e_padding_ctrl; + void __iomem *e_air_threshold; + void __iomem *e_mv_hor_range; + void __iomem *e_mv_ver_range; + void __iomem *e_num_dpb; + void __iomem *e_luma_dpb; + void __iomem *e_chroma_dpb; + void __iomem *e_me_buffer; + void __iomem *e_scratch_buffer_addr; + void __iomem *e_scratch_buffer_size; + void __iomem *e_tmv_buffer0; + void __iomem *e_tmv_buffer1; + void __iomem *e_ir_buffer_addr;/* v7 and v8 */ + void __iomem *e_source_first_plane_addr; + void __iomem *e_source_second_plane_addr; + void __iomem *e_source_third_plane_addr;/* v7 and v8 */ + void __iomem *e_source_first_plane_stride;/* v7 and v8 */ + void __iomem *e_source_second_plane_stride;/* v7 and v8 */ + void __iomem *e_source_third_plane_stride;/* v7 and v8 */ + void __iomem *e_stream_buffer_addr; + void __iomem *e_stream_buffer_size; + void __iomem *e_roi_buffer_addr; + void __iomem *e_param_change; + void __iomem *e_ir_size; + void __iomem *e_gop_config; + void __iomem *e_mslice_mode; + void __iomem *e_mslice_size_mb; + void __iomem *e_mslice_size_bits; + void __iomem *e_frame_insertion; + void __iomem *e_rc_frame_rate; + void __iomem *e_rc_bit_rate; + void __iomem *e_rc_roi_ctrl; + void __iomem *e_picture_tag; + void __iomem *e_bit_count_enable; + void __iomem *e_max_bit_count; + void __iomem *e_min_bit_count; + void __iomem *e_metadata_buffer_addr; + void __iomem *e_metadata_buffer_size; + void __iomem *e_encoded_source_first_plane_addr; + void __iomem *e_encoded_source_second_plane_addr; + void __iomem *e_encoded_source_third_plane_addr;/* v7 and v8 */ + void __iomem *e_stream_size; + void __iomem *e_slice_type; + void __iomem *e_picture_count; + void __iomem *e_ret_picture_tag; + void __iomem *e_stream_buffer_write_pointer; /* only v6 */ + void __iomem *e_recon_luma_dpb_addr; + void __iomem *e_recon_chroma_dpb_addr; + void __iomem *e_metadata_addr_enc_slice; + void __iomem *e_metadata_size_enc_slice; + void __iomem *e_mpeg4_options; + void __iomem *e_mpeg4_hec_period; + void __iomem *e_aspect_ratio; + void __iomem *e_extended_sar; + void __iomem *e_h264_options; + void __iomem *e_h264_options_2;/* v7 and v8 */ + void __iomem *e_h264_lf_alpha_offset; + void __iomem *e_h264_lf_beta_offset; + void __iomem *e_h264_i_period; + void __iomem *e_h264_fmo_slice_grp_map_type; + void __iomem *e_h264_fmo_num_slice_grp_minus1; + void __iomem *e_h264_fmo_slice_grp_change_dir; + void __iomem *e_h264_fmo_slice_grp_change_rate_minus1; + void __iomem *e_h264_fmo_run_length_minus1_0; + void __iomem *e_h264_aso_slice_order_0; + void __iomem *e_h264_chroma_qp_offset; + void __iomem *e_h264_num_t_layer; + void __iomem *e_h264_hierarchical_qp_layer0; + void __iomem *e_h264_frame_packing_sei_info; + void __iomem *e_h264_nal_control;/* v7 and v8 */ + void __iomem *e_mvc_frame_qp_view1; + void __iomem *e_mvc_rc_bit_rate_view1; + void __iomem *e_mvc_rc_qbound_view1; + void __iomem *e_mvc_rc_mode_view1; + void __iomem *e_mvc_inter_view_prediction_on; + void __iomem *e_vp8_options;/* v7 and v8 */ + void __iomem *e_vp8_filter_options;/* v7 and v8 */ + void __iomem *e_vp8_golden_frame_option;/* v7 and v8 */ + void __iomem *e_vp8_num_t_layer;/* v7 and v8 */ + void __iomem *e_vp8_hierarchical_qp_layer0;/* v7 and v8 */ + void __iomem *e_vp8_hierarchical_qp_layer1;/* v7 and v8 */ + void __iomem *e_vp8_hierarchical_qp_layer2;/* v7 and v8 */ }; struct s5p_mfc_hw_ops { @@ -281,28 +281,14 @@ struct s5p_mfc_hw_ops { void (*release_dev_context_buffer)(struct s5p_mfc_dev *dev); void (*dec_calc_dpb_size)(struct s5p_mfc_ctx *ctx); void (*enc_calc_src_size)(struct s5p_mfc_ctx *ctx); - int (*set_dec_stream_buffer)(struct s5p_mfc_ctx *ctx, - int buf_addr, unsigned int start_num_byte, - unsigned int buf_size); - int (*set_dec_frame_buffer)(struct s5p_mfc_ctx *ctx); int (*set_enc_stream_buffer)(struct s5p_mfc_ctx *ctx, unsigned long addr, unsigned int size); void (*set_enc_frame_buffer)(struct s5p_mfc_ctx *ctx, unsigned long y_addr, unsigned long c_addr); void (*get_enc_frame_buffer)(struct s5p_mfc_ctx *ctx, unsigned long *y_addr, unsigned long *c_addr); - int (*set_enc_ref_buffer)(struct s5p_mfc_ctx *ctx); - int (*init_decode)(struct s5p_mfc_ctx *ctx); - int (*init_encode)(struct s5p_mfc_ctx *ctx); - int (*encode_one_frame)(struct s5p_mfc_ctx *ctx); void (*try_run)(struct s5p_mfc_dev *dev); - void (*cleanup_queue)(struct list_head *lh, - struct vb2_queue *vq); void (*clear_int_flags)(struct s5p_mfc_dev *dev); - void (*write_info)(struct s5p_mfc_ctx *ctx, unsigned int data, - unsigned int ofs); - unsigned int (*read_info)(struct s5p_mfc_ctx *ctx, - unsigned long ofs); int (*get_dspl_y_adr)(struct s5p_mfc_dev *dev); int (*get_dec_y_adr)(struct s5p_mfc_dev *dev); int (*get_dspl_status)(struct s5p_mfc_dev *dev); @@ -313,7 +299,6 @@ struct s5p_mfc_hw_ops { int (*get_int_reason)(struct s5p_mfc_dev *dev); int (*get_int_err)(struct s5p_mfc_dev *dev); int (*err_dec)(unsigned int err); - int (*err_dspl)(unsigned int err); int (*get_img_width)(struct s5p_mfc_dev *dev); int (*get_img_height)(struct s5p_mfc_dev *dev); int (*get_dpb_count)(struct s5p_mfc_dev *dev); @@ -322,10 +307,6 @@ struct s5p_mfc_hw_ops { int (*get_enc_strm_size)(struct s5p_mfc_dev *dev); int (*get_enc_slice_type)(struct s5p_mfc_dev *dev); int (*get_enc_dpb_count)(struct s5p_mfc_dev *dev); - int (*get_enc_pic_count)(struct s5p_mfc_dev *dev); - int (*get_sei_avail_status)(struct s5p_mfc_ctx *ctx); - int (*get_mvc_num_views)(struct s5p_mfc_dev *dev); - int (*get_mvc_view_id)(struct s5p_mfc_dev *dev); unsigned int (*get_pic_type_top)(struct s5p_mfc_ctx *ctx); unsigned int (*get_pic_type_bot)(struct s5p_mfc_ctx *ctx); unsigned int (*get_crop_info_h)(struct s5p_mfc_ctx *ctx); diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c index 873c933bc7d4..81e1e4ce6c24 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v5.c @@ -1153,27 +1153,6 @@ static int s5p_mfc_encode_one_frame_v5(struct s5p_mfc_ctx *ctx) return 0; } -static int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev) -{ - unsigned long flags; - int new_ctx; - int cnt; - - spin_lock_irqsave(&dev->condlock, flags); - new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS; - cnt = 0; - while (!test_bit(new_ctx, &dev->ctx_work_bits)) { - new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS; - if (++cnt > MFC_NUM_CONTEXTS) { - /* No contexts to run */ - spin_unlock_irqrestore(&dev->condlock, flags); - return -EAGAIN; - } - } - spin_unlock_irqrestore(&dev->condlock, flags); - return new_ctx; -} - static void s5p_mfc_run_res_change(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; @@ -1187,7 +1166,6 @@ static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *temp_vb; - unsigned long flags; if (ctx->state == MFCINST_FINISHING) { last_frame = MFC_DEC_LAST_FRAME; @@ -1197,11 +1175,9 @@ static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) return 0; } - spin_lock_irqsave(&dev->irqlock, flags); /* Frames are being decoded */ if (list_empty(&ctx->src_queue)) { mfc_debug(2, "No src buffers\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } /* Get the next source buffer */ @@ -1210,7 +1186,6 @@ static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) s5p_mfc_set_dec_stream_buffer_v5(ctx, vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), ctx->consumed_stream, temp_vb->b->vb2_buf.planes[0].bytesused); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) { last_frame = MFC_DEC_LAST_FRAME; @@ -1224,21 +1199,17 @@ static int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx, int last_frame) static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *dst_mb; struct s5p_mfc_buf *src_mb; unsigned long src_y_addr, src_c_addr, dst_addr; unsigned int dst_size; - spin_lock_irqsave(&dev->irqlock, flags); if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) { mfc_debug(2, "no src buffers\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } if (list_empty(&ctx->dst_queue)) { mfc_debug(2, "no dst buffers\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } if (list_empty(&ctx->src_queue)) { @@ -1270,7 +1241,6 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; mfc_debug(2, "encoding buffer with index=%d state=%d\n", src_mb ? src_mb->b->vb2_buf.index : -1, ctx->state); @@ -1281,11 +1251,9 @@ static int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *temp_vb; /* Initializing decoding - parsing header */ - spin_lock_irqsave(&dev->irqlock, flags); mfc_debug(2, "Preparing to init decoding\n"); temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); s5p_mfc_set_dec_desc_buffer(ctx); @@ -1294,7 +1262,6 @@ static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) s5p_mfc_set_dec_stream_buffer_v5(ctx, vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0, temp_vb->b->vb2_buf.planes[0].bytesused); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; s5p_mfc_init_decode_v5(ctx); } @@ -1302,18 +1269,15 @@ static void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *dst_mb; unsigned long dst_addr; unsigned int dst_size; s5p_mfc_set_enc_ref_buffer_v5(ctx); - spin_lock_irqsave(&dev->irqlock, flags); dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); s5p_mfc_set_enc_stream_buffer_v5(ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; s5p_mfc_init_encode_v5(ctx); } @@ -1321,7 +1285,6 @@ static void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *temp_vb; int ret; @@ -1335,11 +1298,9 @@ static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) "before starting processing\n"); return -EAGAIN; } - spin_lock_irqsave(&dev->irqlock, flags); if (list_empty(&ctx->src_queue)) { mfc_err("Header has been deallocated in the middle of" " initialization\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EIO; } temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); @@ -1348,7 +1309,6 @@ static int s5p_mfc_run_init_dec_buffers(struct s5p_mfc_ctx *ctx) s5p_mfc_set_dec_stream_buffer_v5(ctx, vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0, temp_vb->b->vb2_buf.planes[0].bytesused); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; ret = s5p_mfc_set_dec_frame_buffer_v5(ctx); if (ret) { @@ -1472,21 +1432,6 @@ static void s5p_mfc_try_run_v5(struct s5p_mfc_dev *dev) } } - -static void s5p_mfc_cleanup_queue_v5(struct list_head *lh, struct vb2_queue *vq) -{ - struct s5p_mfc_buf *b; - int i; - - while (!list_empty(lh)) { - b = list_entry(lh->next, struct s5p_mfc_buf, list); - for (i = 0; i < b->b->vb2_buf.num_planes; i++) - vb2_set_plane_payload(&b->b->vb2_buf, i, 0); - vb2_buffer_done(&b->b->vb2_buf, VB2_BUF_STATE_ERROR); - list_del(&b->list); - } -} - static void s5p_mfc_clear_int_flags_v5(struct s5p_mfc_dev *dev) { mfc_write(dev, 0, S5P_FIMV_RISC_HOST_INT); @@ -1590,11 +1535,6 @@ static int s5p_mfc_err_dec_v5(unsigned int err) return (err & S5P_FIMV_ERR_DEC_MASK) >> S5P_FIMV_ERR_DEC_SHIFT; } -static int s5p_mfc_err_dspl_v5(unsigned int err) -{ - return (err & S5P_FIMV_ERR_DSPL_MASK) >> S5P_FIMV_ERR_DSPL_SHIFT; -} - static int s5p_mfc_get_img_width_v5(struct s5p_mfc_dev *dev) { return mfc_read(dev, S5P_FIMV_SI_HRESOL); @@ -1636,26 +1576,6 @@ static int s5p_mfc_get_enc_dpb_count_v5(struct s5p_mfc_dev *dev) return -1; } -static int s5p_mfc_get_enc_pic_count_v5(struct s5p_mfc_dev *dev) -{ - return mfc_read(dev, S5P_FIMV_ENC_SI_PIC_CNT); -} - -static int s5p_mfc_get_sei_avail_status_v5(struct s5p_mfc_ctx *ctx) -{ - return s5p_mfc_read_info_v5(ctx, FRAME_PACK_SEI_AVAIL); -} - -static int s5p_mfc_get_mvc_num_views_v5(struct s5p_mfc_dev *dev) -{ - return -1; -} - -static int s5p_mfc_get_mvc_view_id_v5(struct s5p_mfc_dev *dev) -{ - return -1; -} - static unsigned int s5p_mfc_get_pic_type_top_v5(struct s5p_mfc_ctx *ctx) { return s5p_mfc_read_info_v5(ctx, PIC_TIME_TOP); @@ -1688,20 +1608,11 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = { .release_dev_context_buffer = s5p_mfc_release_dev_context_buffer_v5, .dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v5, .enc_calc_src_size = s5p_mfc_enc_calc_src_size_v5, - .set_dec_stream_buffer = s5p_mfc_set_dec_stream_buffer_v5, - .set_dec_frame_buffer = s5p_mfc_set_dec_frame_buffer_v5, .set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v5, .set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v5, .get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v5, - .set_enc_ref_buffer = s5p_mfc_set_enc_ref_buffer_v5, - .init_decode = s5p_mfc_init_decode_v5, - .init_encode = s5p_mfc_init_encode_v5, - .encode_one_frame = s5p_mfc_encode_one_frame_v5, .try_run = s5p_mfc_try_run_v5, - .cleanup_queue = s5p_mfc_cleanup_queue_v5, .clear_int_flags = s5p_mfc_clear_int_flags_v5, - .write_info = s5p_mfc_write_info_v5, - .read_info = s5p_mfc_read_info_v5, .get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v5, .get_dec_y_adr = s5p_mfc_get_dec_y_adr_v5, .get_dspl_status = s5p_mfc_get_dspl_status_v5, @@ -1712,7 +1623,6 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = { .get_int_reason = s5p_mfc_get_int_reason_v5, .get_int_err = s5p_mfc_get_int_err_v5, .err_dec = s5p_mfc_err_dec_v5, - .err_dspl = s5p_mfc_err_dspl_v5, .get_img_width = s5p_mfc_get_img_width_v5, .get_img_height = s5p_mfc_get_img_height_v5, .get_dpb_count = s5p_mfc_get_dpb_count_v5, @@ -1721,10 +1631,6 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v5 = { .get_enc_strm_size = s5p_mfc_get_enc_strm_size_v5, .get_enc_slice_type = s5p_mfc_get_enc_slice_type_v5, .get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v5, - .get_enc_pic_count = s5p_mfc_get_enc_pic_count_v5, - .get_sei_avail_status = s5p_mfc_get_sei_avail_status_v5, - .get_mvc_num_views = s5p_mfc_get_mvc_num_views_v5, - .get_mvc_view_id = s5p_mfc_get_mvc_view_id_v5, .get_pic_type_top = s5p_mfc_get_pic_type_top_v5, .get_pic_type_bot = s5p_mfc_get_pic_type_bot_v5, .get_crop_info_h = s5p_mfc_get_crop_info_h_v5, diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c index b95845347348..d6f207e859ab 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_opr_v6.c @@ -505,7 +505,7 @@ static int s5p_mfc_set_dec_frame_buffer_v6(struct s5p_mfc_ctx *ctx) } writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_INIT_BUFS_V6, NULL); mfc_debug(2, "After setting buffers.\n"); @@ -603,7 +603,7 @@ static int s5p_mfc_set_enc_ref_buffer_v6(struct s5p_mfc_ctx *ctx) } writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_INIT_BUFS_V6, NULL); mfc_debug_leave(); @@ -1378,7 +1378,7 @@ static int s5p_mfc_init_decode_v6(struct s5p_mfc_ctx *ctx) writel(ctx->sei_fp_parse & 0x1, mfc_regs->d_sei_enable); writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_SEQ_HEADER_V6, NULL); mfc_debug_leave(); @@ -1393,7 +1393,7 @@ static inline void s5p_mfc_set_flush(struct s5p_mfc_ctx *ctx, int flush) if (flush) { dev->curr_ctx = ctx->num; writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_H2R_CMD_FLUSH_V6, NULL); } } @@ -1413,11 +1413,11 @@ static int s5p_mfc_decode_one_frame_v6(struct s5p_mfc_ctx *ctx, * is the last frame or not. */ switch (last_frame) { case 0: - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_FRAME_START_V6, NULL); break; case 1: - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_LAST_FRAME_V6, NULL); break; default: @@ -1455,7 +1455,7 @@ static int s5p_mfc_init_encode_v6(struct s5p_mfc_ctx *ctx) } writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, S5P_FIMV_CH_SEQ_HEADER_V6, NULL); return 0; @@ -1500,37 +1500,13 @@ static int s5p_mfc_encode_one_frame_v6(struct s5p_mfc_ctx *ctx) cmd = S5P_FIMV_CH_LAST_FRAME_V6; writel(ctx->inst_no, mfc_regs->instance_id); - s5p_mfc_hw_call_void(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL); + s5p_mfc_hw_call(dev->mfc_cmds, cmd_host2risc, dev, cmd, NULL); mfc_debug(2, "--\n"); return 0; } -static inline int s5p_mfc_get_new_ctx(struct s5p_mfc_dev *dev) -{ - unsigned long flags; - int new_ctx; - int cnt; - - spin_lock_irqsave(&dev->condlock, flags); - mfc_debug(2, "Previous context: %d (bits %08lx)\n", dev->curr_ctx, - dev->ctx_work_bits); - new_ctx = (dev->curr_ctx + 1) % MFC_NUM_CONTEXTS; - cnt = 0; - while (!test_bit(new_ctx, &dev->ctx_work_bits)) { - new_ctx = (new_ctx + 1) % MFC_NUM_CONTEXTS; - cnt++; - if (cnt > MFC_NUM_CONTEXTS) { - /* No contexts to run */ - spin_unlock_irqrestore(&dev->condlock, flags); - return -EAGAIN; - } - } - spin_unlock_irqrestore(&dev->condlock, flags); - return new_ctx; -} - static inline void s5p_mfc_run_dec_last_frames(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; @@ -1544,7 +1520,6 @@ static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; struct s5p_mfc_buf *temp_vb; - unsigned long flags; int last_frame = 0; if (ctx->state == MFCINST_FINISHING) { @@ -1556,11 +1531,9 @@ static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx) return 0; } - spin_lock_irqsave(&dev->irqlock, flags); /* Frames are being decoded */ if (list_empty(&ctx->src_queue)) { mfc_debug(2, "No src buffers.\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } /* Get the next source buffer */ @@ -1570,7 +1543,6 @@ static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx) vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), ctx->consumed_stream, temp_vb->b->vb2_buf.planes[0].bytesused); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; if (temp_vb->b->vb2_buf.planes[0].bytesused == 0) { @@ -1586,7 +1558,6 @@ static inline int s5p_mfc_run_dec_frame(struct s5p_mfc_ctx *ctx) static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *dst_mb; struct s5p_mfc_buf *src_mb; unsigned long src_y_addr, src_c_addr, dst_addr; @@ -1595,17 +1566,13 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) */ unsigned int dst_size; - spin_lock_irqsave(&dev->irqlock, flags); - if (list_empty(&ctx->src_queue) && ctx->state != MFCINST_FINISHING) { mfc_debug(2, "no src buffers.\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } if (list_empty(&ctx->dst_queue)) { mfc_debug(2, "no dst buffers.\n"); - spin_unlock_irqrestore(&dev->irqlock, flags); return -EAGAIN; } @@ -1639,8 +1606,6 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); - dev->curr_ctx = ctx->num; s5p_mfc_encode_one_frame_v6(ctx); @@ -1650,18 +1615,15 @@ static inline int s5p_mfc_run_enc_frame(struct s5p_mfc_ctx *ctx) static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *temp_vb; /* Initializing decoding - parsing header */ - spin_lock_irqsave(&dev->irqlock, flags); mfc_debug(2, "Preparing to init decoding.\n"); temp_vb = list_entry(ctx->src_queue.next, struct s5p_mfc_buf, list); mfc_debug(2, "Header size: %d\n", temp_vb->b->vb2_buf.planes[0].bytesused); s5p_mfc_set_dec_stream_buffer_v6(ctx, vb2_dma_contig_plane_dma_addr(&temp_vb->b->vb2_buf, 0), 0, temp_vb->b->vb2_buf.planes[0].bytesused); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; s5p_mfc_init_decode_v6(ctx); } @@ -1669,18 +1631,14 @@ static inline void s5p_mfc_run_init_dec(struct s5p_mfc_ctx *ctx) static inline void s5p_mfc_run_init_enc(struct s5p_mfc_ctx *ctx) { struct s5p_mfc_dev *dev = ctx->dev; - unsigned long flags; struct s5p_mfc_buf *dst_mb; unsigned long dst_addr; unsigned int dst_size; - spin_lock_irqsave(&dev->irqlock, flags); - dst_mb = list_entry(ctx->dst_queue.next, struct s5p_mfc_buf, list); dst_addr = vb2_dma_contig_plane_dma_addr(&dst_mb->b->vb2_buf, 0); dst_size = vb2_plane_size(&dst_mb->b->vb2_buf, 0); s5p_mfc_set_enc_stream_buffer_v6(ctx, dst_addr, dst_size); - spin_unlock_irqrestore(&dev->irqlock, flags); dev->curr_ctx = ctx->num; s5p_mfc_init_encode_v6(ctx); } @@ -1846,21 +1804,6 @@ static void s5p_mfc_try_run_v6(struct s5p_mfc_dev *dev) } } - -static void s5p_mfc_cleanup_queue_v6(struct list_head *lh, struct vb2_queue *vq) -{ - struct s5p_mfc_buf *b; - int i; - - while (!list_empty(lh)) { - b = list_entry(lh->next, struct s5p_mfc_buf, list); - for (i = 0; i < b->b->vb2_buf.num_planes; i++) - vb2_set_plane_payload(&b->b->vb2_buf, i, 0); - vb2_buffer_done(&b->b->vb2_buf, VB2_BUF_STATE_ERROR); - list_del(&b->list); - } -} - static void s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev *dev) { const struct s5p_mfc_regs *mfc_regs = dev->mfc_regs; @@ -1868,14 +1811,6 @@ static void s5p_mfc_clear_int_flags_v6(struct s5p_mfc_dev *dev) writel(0, mfc_regs->risc2host_int); } -static void s5p_mfc_write_info_v6(struct s5p_mfc_ctx *ctx, unsigned int data, - unsigned int ofs) -{ - s5p_mfc_clock_on(); - writel(data, (void __iomem *)((unsigned long)ofs)); - s5p_mfc_clock_off(); -} - static unsigned int s5p_mfc_read_info_v6(struct s5p_mfc_ctx *ctx, unsigned long ofs) { @@ -1942,11 +1877,6 @@ static int s5p_mfc_err_dec_v6(unsigned int err) return (err & S5P_FIMV_ERR_DEC_MASK_V6) >> S5P_FIMV_ERR_DEC_SHIFT_V6; } -static int s5p_mfc_err_dspl_v6(unsigned int err) -{ - return (err & S5P_FIMV_ERR_DSPL_MASK_V6) >> S5P_FIMV_ERR_DSPL_SHIFT_V6; -} - static int s5p_mfc_get_img_width_v6(struct s5p_mfc_dev *dev) { return readl(dev->mfc_regs->d_display_frame_width); @@ -1987,27 +1917,6 @@ static int s5p_mfc_get_enc_slice_type_v6(struct s5p_mfc_dev *dev) return readl(dev->mfc_regs->e_slice_type); } -static int s5p_mfc_get_enc_pic_count_v6(struct s5p_mfc_dev *dev) -{ - return readl(dev->mfc_regs->e_picture_count); -} - -static int s5p_mfc_get_sei_avail_status_v6(struct s5p_mfc_ctx *ctx) -{ - struct s5p_mfc_dev *dev = ctx->dev; - return readl(dev->mfc_regs->d_frame_pack_sei_avail); -} - -static int s5p_mfc_get_mvc_num_views_v6(struct s5p_mfc_dev *dev) -{ - return readl(dev->mfc_regs->d_mvc_num_views); -} - -static int s5p_mfc_get_mvc_view_id_v6(struct s5p_mfc_dev *dev) -{ - return readl(dev->mfc_regs->d_mvc_view_id); -} - static unsigned int s5p_mfc_get_pic_type_top_v6(struct s5p_mfc_ctx *ctx) { return s5p_mfc_read_info_v6(ctx, @@ -2282,20 +2191,11 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = { s5p_mfc_release_dev_context_buffer_v6, .dec_calc_dpb_size = s5p_mfc_dec_calc_dpb_size_v6, .enc_calc_src_size = s5p_mfc_enc_calc_src_size_v6, - .set_dec_stream_buffer = s5p_mfc_set_dec_stream_buffer_v6, - .set_dec_frame_buffer = s5p_mfc_set_dec_frame_buffer_v6, .set_enc_stream_buffer = s5p_mfc_set_enc_stream_buffer_v6, .set_enc_frame_buffer = s5p_mfc_set_enc_frame_buffer_v6, .get_enc_frame_buffer = s5p_mfc_get_enc_frame_buffer_v6, - .set_enc_ref_buffer = s5p_mfc_set_enc_ref_buffer_v6, - .init_decode = s5p_mfc_init_decode_v6, - .init_encode = s5p_mfc_init_encode_v6, - .encode_one_frame = s5p_mfc_encode_one_frame_v6, .try_run = s5p_mfc_try_run_v6, - .cleanup_queue = s5p_mfc_cleanup_queue_v6, .clear_int_flags = s5p_mfc_clear_int_flags_v6, - .write_info = s5p_mfc_write_info_v6, - .read_info = s5p_mfc_read_info_v6, .get_dspl_y_adr = s5p_mfc_get_dspl_y_adr_v6, .get_dec_y_adr = s5p_mfc_get_dec_y_adr_v6, .get_dspl_status = s5p_mfc_get_dspl_status_v6, @@ -2306,7 +2206,6 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = { .get_int_reason = s5p_mfc_get_int_reason_v6, .get_int_err = s5p_mfc_get_int_err_v6, .err_dec = s5p_mfc_err_dec_v6, - .err_dspl = s5p_mfc_err_dspl_v6, .get_img_width = s5p_mfc_get_img_width_v6, .get_img_height = s5p_mfc_get_img_height_v6, .get_dpb_count = s5p_mfc_get_dpb_count_v6, @@ -2315,10 +2214,6 @@ static struct s5p_mfc_hw_ops s5p_mfc_ops_v6 = { .get_enc_strm_size = s5p_mfc_get_enc_strm_size_v6, .get_enc_slice_type = s5p_mfc_get_enc_slice_type_v6, .get_enc_dpb_count = s5p_mfc_get_enc_dpb_count_v6, - .get_enc_pic_count = s5p_mfc_get_enc_pic_count_v6, - .get_sei_avail_status = s5p_mfc_get_sei_avail_status_v6, - .get_mvc_num_views = s5p_mfc_get_mvc_num_views_v6, - .get_mvc_view_id = s5p_mfc_get_mvc_view_id_v6, .get_pic_type_top = s5p_mfc_get_pic_type_top_v6, .get_pic_type_bot = s5p_mfc_get_pic_type_bot_v6, .get_crop_info_h = s5p_mfc_get_crop_info_h_v6, diff --git a/drivers/media/platform/s5p-tv/hdmi_drv.c b/drivers/media/platform/s5p-tv/hdmi_drv.c index 79940757b34f..e71b13e40f59 100644 --- a/drivers/media/platform/s5p-tv/hdmi_drv.c +++ b/drivers/media/platform/s5p-tv/hdmi_drv.c @@ -33,7 +33,7 @@ #include <linux/regulator/consumer.h> #include <linux/v4l2-dv-timings.h> -#include <media/s5p_hdmi.h> +#include <linux/platform_data/media/s5p_hdmi.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> @@ -627,7 +627,7 @@ static int hdmi_s_dv_timings(struct v4l2_subdev *sd, for (i = 0; i < ARRAY_SIZE(hdmi_timings); i++) if (v4l2_match_dv_timings(&hdmi_timings[i].dv_timings, - timings, 0)) + timings, 0, false)) break; if (i == ARRAY_SIZE(hdmi_timings)) { dev_err(dev, "timings not supported\n"); diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c index dc1c679e136c..d9e7f030294c 100644 --- a/drivers/media/platform/s5p-tv/mixer_video.c +++ b/drivers/media/platform/s5p-tv/mixer_video.c @@ -881,7 +881,7 @@ static const struct v4l2_file_operations mxr_fops = { .unlocked_ioctl = video_ioctl2, }; -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/s5p-tv/sii9234_drv.c b/drivers/media/platform/s5p-tv/sii9234_drv.c index 8d171310af8f..0a97f9ab4f76 100644 --- a/drivers/media/platform/s5p-tv/sii9234_drv.c +++ b/drivers/media/platform/s5p-tv/sii9234_drv.c @@ -23,7 +23,7 @@ #include <linux/regulator/machine.h> #include <linux/slab.h> -#include <media/sii9234.h> +#include <linux/platform_data/media/sii9234.h> #include <media/v4l2-subdev.h> MODULE_AUTHOR("Tomasz Stanislawski <t.stanislaws@samsung.com>"); diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index d6ab33e7060a..82b5d69b87fa 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -865,32 +865,14 @@ static const struct v4l2_ioctl_ops sh_veu_ioctl_ops = { /* ========== Queue operations ========== */ static int sh_veu_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *f = parg; struct sh_veu_dev *veu = vb2_get_drv_priv(vq); - struct sh_veu_vfmt *vfmt; - unsigned int size, count = *nbuffers; - - if (f) { - const struct v4l2_pix_format *pix = &f->fmt.pix; - const struct sh_veu_format *fmt = sh_veu_find_fmt(f); - struct v4l2_format ftmp = *f; - - if (fmt->fourcc != pix->pixelformat) - return -EINVAL; - sh_veu_try_fmt(&ftmp, fmt); - if (ftmp.fmt.pix.width != pix->width || - ftmp.fmt.pix.height != pix->height) - return -EINVAL; - size = pix->bytesperline ? pix->bytesperline * pix->height * fmt->depth / fmt->ydepth : - pix->width * pix->height * fmt->depth / fmt->ydepth; - } else { - vfmt = sh_veu_get_vfmt(veu, vq->type); - size = vfmt->bytesperline * vfmt->frame.height * vfmt->fmt->depth / vfmt->fmt->ydepth; - } + struct sh_veu_vfmt *vfmt = sh_veu_get_vfmt(veu, vq->type); + unsigned int count = *nbuffers; + unsigned int size = vfmt->bytesperline * vfmt->frame.height * + vfmt->fmt->depth / vfmt->fmt->ydepth; if (count < 2) *nbuffers = count = 2; @@ -900,6 +882,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, *nbuffers = count; } + if (*nplanes) { + alloc_ctxs[0] = veu->alloc_ctx; + return sizes[0] < size ? -EINVAL : 0; + } + *nplanes = 1; sizes[0] = size; alloc_ctxs[0] = veu->alloc_ctx; @@ -1107,7 +1094,7 @@ static irqreturn_t sh_veu_isr(int irq, void *dev_id) if (!src || !dst) return IRQ_NONE; - dst->timestamp = src->timestamp; + dst->vb2_buf.timestamp = src->vb2_buf.timestamp; dst->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst->flags |= src->flags & V4L2_BUF_FLAG_TSTAMP_SRC_MASK; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 2231f8922df3..115740498274 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -22,7 +22,7 @@ #include <linux/videodev2.h> #include <linux/module.h> -#include <media/sh_vou.h> +#include <media/drv-intf/sh_vou.h> #include <media/v4l2-common.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> @@ -243,22 +243,21 @@ static void sh_vou_stream_config(struct sh_vou_device *vou_dev) } /* Locking: caller holds fop_lock mutex */ -static int sh_vou_queue_setup(struct vb2_queue *vq, const void *parg, +static int sh_vou_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct sh_vou_device *vou_dev = vb2_get_drv_priv(vq); struct v4l2_pix_format *pix = &vou_dev->pix; int bytes_per_line = vou_fmt[vou_dev->pix_idx].bpp * pix->width / 8; dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__); - if (fmt && fmt->fmt.pix.sizeimage < pix->height * bytes_per_line) - return -EINVAL; - *nplanes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : pix->height * bytes_per_line; alloc_ctxs[0] = vou_dev->alloc_ctx; + if (*nplanes) + return sizes[0] < pix->height * bytes_per_line ? -EINVAL : 0; + *nplanes = 1; + sizes[0] = pix->height * bytes_per_line; return 0; } @@ -1071,7 +1070,7 @@ static irqreturn_t sh_vou_isr(int irq, void *dev_id) list_del(&vb->list); - v4l2_get_timestamp(&vb->vb.timestamp); + vb->vb.vb2_buf.timestamp = ktime_get_ns(); vb->vb.sequence = vou_dev->sequence++; vb->vb.field = V4L2_FIELD_INTERLACED; vb2_buffer_done(&vb->vb.vb2_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c index 454f68f0cdad..c398b285180c 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.c +++ b/drivers/media/platform/soc_camera/atmel-isi.c @@ -24,7 +24,7 @@ #include <linux/slab.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-of.h> #include <media/videobuf2-dma-contig.h> @@ -79,6 +79,7 @@ struct atmel_isi { dma_addr_t fb_descriptors_phys; struct list_head dma_desc_head; struct isi_dma_desc dma_desc[MAX_BUFFER_NUM]; + bool enable_preview_path; struct completion complete; /* ISI peripherial clock */ @@ -103,13 +104,55 @@ static u32 isi_readl(struct atmel_isi *isi, u32 reg) return readl(isi->regs + reg); } +static u32 setup_cfg2_yuv_swap(struct atmel_isi *isi, + const struct soc_camera_format_xlate *xlate) +{ + if (xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUYV) { + /* all convert to YUYV */ + switch (xlate->code) { + case MEDIA_BUS_FMT_VYUY8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_3; + case MEDIA_BUS_FMT_UYVY8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_2; + case MEDIA_BUS_FMT_YVYU8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_1; + } + } else if (xlate->host_fmt->fourcc == V4L2_PIX_FMT_RGB565) { + /* + * Preview path is enabled, it will convert UYVY to RGB format. + * But if sensor output format is not UYVY, we need to set + * YCC_SWAP_MODE to convert it as UYVY. + */ + switch (xlate->code) { + case MEDIA_BUS_FMT_VYUY8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_1; + case MEDIA_BUS_FMT_YUYV8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_2; + case MEDIA_BUS_FMT_YVYU8_2X8: + return ISI_CFG2_YCC_SWAP_MODE_3; + } + } + + /* + * By default, no swap for the codec path of Atmel ISI. So codec + * output is same as sensor's output. + * For instance, if sensor's output is YUYV, then codec outputs YUYV. + * And if sensor's output is UYVY, then codec outputs UYVY. + */ + return ISI_CFG2_YCC_SWAP_DEFAULT; +} + static void configure_geometry(struct atmel_isi *isi, u32 width, - u32 height, u32 code) + u32 height, const struct soc_camera_format_xlate *xlate) { - u32 cfg2; + u32 cfg2, psize; + u32 fourcc = xlate->host_fmt->fourcc; + + isi->enable_preview_path = fourcc == V4L2_PIX_FMT_RGB565 || + fourcc == V4L2_PIX_FMT_RGB32; /* According to sensor's output format to set cfg2 */ - switch (code) { + switch (xlate->code) { default: /* Grey */ case MEDIA_BUS_FMT_Y8_1X8: @@ -117,16 +160,11 @@ static void configure_geometry(struct atmel_isi *isi, u32 width, break; /* YUV */ case MEDIA_BUS_FMT_VYUY8_2X8: - cfg2 = ISI_CFG2_YCC_SWAP_MODE_3 | ISI_CFG2_COL_SPACE_YCbCr; - break; case MEDIA_BUS_FMT_UYVY8_2X8: - cfg2 = ISI_CFG2_YCC_SWAP_MODE_2 | ISI_CFG2_COL_SPACE_YCbCr; - break; case MEDIA_BUS_FMT_YVYU8_2X8: - cfg2 = ISI_CFG2_YCC_SWAP_MODE_1 | ISI_CFG2_COL_SPACE_YCbCr; - break; case MEDIA_BUS_FMT_YUYV8_2X8: - cfg2 = ISI_CFG2_YCC_SWAP_DEFAULT | ISI_CFG2_COL_SPACE_YCbCr; + cfg2 = ISI_CFG2_COL_SPACE_YCbCr | + setup_cfg2_yuv_swap(isi, xlate); break; /* RGB, TODO */ } @@ -139,6 +177,16 @@ static void configure_geometry(struct atmel_isi *isi, u32 width, cfg2 |= ((height - 1) << ISI_CFG2_IM_VSIZE_OFFSET) & ISI_CFG2_IM_VSIZE_MASK; isi_writel(isi, ISI_CFG2, cfg2); + + /* No down sampling, preview size equal to sensor output size */ + psize = ((width - 1) << ISI_PSIZE_PREV_HSIZE_OFFSET) & + ISI_PSIZE_PREV_HSIZE_MASK; + psize |= ((height - 1) << ISI_PSIZE_PREV_VSIZE_OFFSET) & + ISI_PSIZE_PREV_VSIZE_MASK; + isi_writel(isi, ISI_PSIZE, psize); + isi_writel(isi, ISI_PDECF, ISI_PDECF_NO_SAMPLING); + + return; } static bool is_supported(struct soc_camera_device *icd, @@ -151,8 +199,9 @@ static bool is_supported(struct soc_camera_device *icd, case V4L2_PIX_FMT_UYVY: case V4L2_PIX_FMT_YVYU: case V4L2_PIX_FMT_VYUY: + /* RGB */ + case V4L2_PIX_FMT_RGB565: return true; - /* RGB, TODO */ default: return false; } @@ -165,7 +214,7 @@ static irqreturn_t atmel_isi_handle_streaming(struct atmel_isi *isi) struct frame_buffer *buf = isi->active; list_del_init(&buf->list); - v4l2_get_timestamp(&vbuf->timestamp); + vbuf->vb2_buf.timestamp = ktime_get_ns(); vbuf->sequence = isi->sequence++; vb2_buffer_done(&vbuf->vb2_buf, VB2_BUF_STATE_DONE); } @@ -176,11 +225,19 @@ static irqreturn_t atmel_isi_handle_streaming(struct atmel_isi *isi) /* start next dma frame. */ isi->active = list_entry(isi->video_buffer_list.next, struct frame_buffer, list); - isi_writel(isi, ISI_DMA_C_DSCR, - (u32)isi->active->p_dma_desc->fbd_phys); - isi_writel(isi, ISI_DMA_C_CTRL, - ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); - isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_C_CH); + if (!isi->enable_preview_path) { + isi_writel(isi, ISI_DMA_C_DSCR, + (u32)isi->active->p_dma_desc->fbd_phys); + isi_writel(isi, ISI_DMA_C_CTRL, + ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); + isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_C_CH); + } else { + isi_writel(isi, ISI_DMA_P_DSCR, + (u32)isi->active->p_dma_desc->fbd_phys); + isi_writel(isi, ISI_DMA_P_CTRL, + ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); + isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_P_CH); + } } return IRQ_HANDLED; } @@ -207,7 +264,8 @@ static irqreturn_t isi_interrupt(int irq, void *dev_id) isi_writel(isi, ISI_INTDIS, ISI_CTRL_DIS); ret = IRQ_HANDLED; } else { - if (likely(pending & ISI_SR_CXFR_DONE)) + if (likely(pending & ISI_SR_CXFR_DONE) || + likely(pending & ISI_SR_PXFR_DONE)) ret = atmel_isi_handle_streaming(isi); } @@ -245,7 +303,7 @@ static int atmel_isi_wait_status(struct atmel_isi *isi, int wait_reset) /* ------------------------------------------------------------------ Videobuf operations ------------------------------------------------------------------*/ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -352,21 +410,35 @@ static void start_dma(struct atmel_isi *isi, struct frame_buffer *buffer) ISI_SR_CXFR_DONE | ISI_SR_PXFR_DONE); /* Check if already in a frame */ - if (isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) { - dev_err(isi->soc_host.icd->parent, "Already in frame handling.\n"); - return; - } + if (!isi->enable_preview_path) { + if (isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) { + dev_err(isi->soc_host.icd->parent, "Already in frame handling.\n"); + return; + } - isi_writel(isi, ISI_DMA_C_DSCR, (u32)buffer->p_dma_desc->fbd_phys); - isi_writel(isi, ISI_DMA_C_CTRL, ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); - isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_C_CH); + isi_writel(isi, ISI_DMA_C_DSCR, + (u32)buffer->p_dma_desc->fbd_phys); + isi_writel(isi, ISI_DMA_C_CTRL, + ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); + isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_C_CH); + } else { + isi_writel(isi, ISI_DMA_P_DSCR, + (u32)buffer->p_dma_desc->fbd_phys); + isi_writel(isi, ISI_DMA_P_CTRL, + ISI_DMA_CTRL_FETCH | ISI_DMA_CTRL_DONE); + isi_writel(isi, ISI_DMA_CHER, ISI_DMA_CHSR_P_CH); + } cfg1 &= ~ISI_CFG1_FRATE_DIV_MASK; /* Enable linked list */ cfg1 |= isi->pdata.frate | ISI_CFG1_DISCR; - /* Enable codec path and ISI */ - ctrl = ISI_CTRL_CDC | ISI_CTRL_EN; + /* Enable ISI */ + ctrl = ISI_CTRL_EN; + + if (!isi->enable_preview_path) + ctrl |= ISI_CTRL_CDC; + isi_writel(isi, ISI_CTRL, ctrl); isi_writel(isi, ISI_CFG1, cfg1); } @@ -411,7 +483,7 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count) isi_writel(isi, ISI_INTDIS, (u32)~0UL); configure_geometry(isi, icd->user_width, icd->user_height, - icd->current_fmt->code); + icd->current_fmt); spin_lock_irq(&isi->lock); /* Clear any pending interrupt */ @@ -443,15 +515,17 @@ static void stop_streaming(struct vb2_queue *vq) } spin_unlock_irq(&isi->lock); - timeout = jiffies + FRAME_INTERVAL_MILLI_SEC * HZ; - /* Wait until the end of the current frame. */ - while ((isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) && - time_before(jiffies, timeout)) - msleep(1); + if (!isi->enable_preview_path) { + timeout = jiffies + FRAME_INTERVAL_MILLI_SEC * HZ; + /* Wait until the end of the current frame. */ + while ((isi_readl(isi, ISI_STATUS) & ISI_CTRL_CDC) && + time_before(jiffies, timeout)) + msleep(1); - if (time_after(jiffies, timeout)) - dev_err(icd->parent, - "Timeout waiting for finishing codec request\n"); + if (time_after(jiffies, timeout)) + dev_err(icd->parent, + "Timeout waiting for finishing codec request\n"); + } /* Disable interrupts */ isi_writel(isi, ISI_INTDIS, @@ -617,6 +691,14 @@ static const struct soc_mbus_pixelfmt isi_camera_formats[] = { .order = SOC_MBUS_ORDER_LE, .layout = SOC_MBUS_LAYOUT_PACKED, }, + { + .fourcc = V4L2_PIX_FMT_RGB565, + .name = "RGB565", + .bits_per_sample = 8, + .packing = SOC_MBUS_PACKING_2X8_PADHI, + .order = SOC_MBUS_ORDER_LE, + .layout = SOC_MBUS_LAYOUT_PACKED, + }, }; /* This will be corrected as we get more formats */ @@ -673,7 +755,7 @@ static int isi_camera_get_formats(struct soc_camera_device *icd, struct soc_camera_format_xlate *xlate) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - int formats = 0, ret; + int formats = 0, ret, i, n; /* sensor format */ struct v4l2_subdev_mbus_code_enum code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, @@ -707,11 +789,11 @@ static int isi_camera_get_formats(struct soc_camera_device *icd, case MEDIA_BUS_FMT_VYUY8_2X8: case MEDIA_BUS_FMT_YUYV8_2X8: case MEDIA_BUS_FMT_YVYU8_2X8: - formats++; - if (xlate) { - xlate->host_fmt = &isi_camera_formats[0]; + n = ARRAY_SIZE(isi_camera_formats); + formats += n; + for (i = 0; xlate && i < n; i++, xlate++) { + xlate->host_fmt = &isi_camera_formats[i]; xlate->code = code.code; - xlate++; dev_dbg(icd->parent, "Providing format %s using code %d\n", isi_camera_formats[0].name, code.code); } diff --git a/drivers/media/platform/soc_camera/atmel-isi.h b/drivers/media/platform/soc_camera/atmel-isi.h index 5acc771d2edc..0acb32a2b65c 100644 --- a/drivers/media/platform/soc_camera/atmel-isi.h +++ b/drivers/media/platform/soc_camera/atmel-isi.h @@ -79,6 +79,16 @@ #define ISI_CFG2_IM_VSIZE_MASK (0x7FF << ISI_CFG2_IM_VSIZE_OFFSET) #define ISI_CFG2_IM_HSIZE_MASK (0x7FF << ISI_CFG2_IM_HSIZE_OFFSET) +/* Bitfields in PSIZE */ +#define ISI_PSIZE_PREV_VSIZE_OFFSET 0 +#define ISI_PSIZE_PREV_HSIZE_OFFSET 16 +#define ISI_PSIZE_PREV_VSIZE_MASK (0x3FF << ISI_PSIZE_PREV_VSIZE_OFFSET) +#define ISI_PSIZE_PREV_HSIZE_MASK (0x3FF << ISI_PSIZE_PREV_HSIZE_OFFSET) + +/* Bitfields in PDECF */ +#define ISI_PDECF_DEC_FACTOR_MASK (0xFF << 0) +#define ISI_PDECF_NO_SAMPLING (16) + /* Bitfields in CTRL */ /* Also using in SR(ISI_V2) */ #define ISI_CTRL_EN (1 << 0) diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index 1f28d21a3c9a..48dd5b7851b5 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -35,11 +35,11 @@ #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <linux/videodev2.h> -#include <linux/platform_data/camera-mx2.h> +#include <linux/platform_data/media/camera-mx2.h> #include <asm/dma.h> @@ -469,21 +469,15 @@ static void mx2_camera_clock_stop(struct soc_camera_host *ici) * Videobuf operations */ static int mx2_videobuf_setup(struct vb2_queue *vq, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx2_camera_dev *pcdev = ici->priv; dev_dbg(icd->parent, "count=%d, size=%d\n", *count, sizes[0]); - /* TODO: support for VIDIOC_CREATE_BUFS not ready */ - if (fmt != NULL) - return -ENOTTY; - alloc_ctxs[0] = pcdev->alloc_ctx; sizes[0] = icd->sizeimage; @@ -1351,7 +1345,7 @@ static void mx27_camera_frame_done_emma(struct mx2_camera_dev *pcdev, vb2_get_plane_payload(vb, 0)); list_del_init(&buf->internal.queue); - v4l2_get_timestamp(&vbuf->timestamp); + vb->timestamp = ktime_get_ns(); vbuf->sequence = pcdev->frame_count; if (err) vb2_buffer_done(vb, VB2_BUF_STATE_ERROR); diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c index 49c3a257a916..169ed1150226 100644 --- a/drivers/media/platform/soc_camera/mx3_camera.c +++ b/drivers/media/platform/soc_camera/mx3_camera.c @@ -23,9 +23,9 @@ #include <media/v4l2-dev.h> #include <media/videobuf2-dma-contig.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> -#include <linux/platform_data/camera-mx3.h> +#include <linux/platform_data/media/camera-mx3.h> #include <linux/platform_data/dma-imx.h> #define MX3_CAM_DRV_NAME "mx3-camera" @@ -155,7 +155,7 @@ static void mx3_cam_dma_done(void *arg) struct mx3_camera_buffer *buf = to_mx3_vb(vb); list_del_init(&buf->queue); - v4l2_get_timestamp(&vb->timestamp); + vb->vb2_buf.timestamp = ktime_get_ns(); vb->field = mx3_cam->field; vb->sequence = mx3_cam->sequence++; vb2_buffer_done(&vb->vb2_buf, VB2_BUF_STATE_DONE); @@ -185,11 +185,9 @@ static void mx3_cam_dma_done(void *arg) * Calculate the __buffer__ (not data) size and number of buffers. */ static int mx3_videobuf_setup(struct vb2_queue *vq, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx3_camera_dev *mx3_cam = ici->priv; @@ -197,33 +195,6 @@ static int mx3_videobuf_setup(struct vb2_queue *vq, if (!mx3_cam->idmac_channel[0]) return -EINVAL; - if (fmt) { - const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd, - fmt->fmt.pix.pixelformat); - unsigned int bytes_per_line; - int ret; - - if (!xlate) - return -EINVAL; - - ret = soc_mbus_bytes_per_line(fmt->fmt.pix.width, - xlate->host_fmt); - if (ret < 0) - return ret; - - bytes_per_line = max_t(u32, fmt->fmt.pix.bytesperline, ret); - - ret = soc_mbus_image_size(xlate->host_fmt, bytes_per_line, - fmt->fmt.pix.height); - if (ret < 0) - return ret; - - sizes[0] = max_t(u32, fmt->fmt.pix.sizeimage, ret); - } else { - /* Called from VIDIOC_REQBUFS or in compatibility mode */ - sizes[0] = icd->sizeimage; - } - alloc_ctxs[0] = mx3_cam->alloc_ctx; if (!vq->num_buffers) @@ -232,9 +203,14 @@ static int mx3_videobuf_setup(struct vb2_queue *vq, if (!*count) *count = 2; + /* Called from VIDIOC_REQBUFS or in compatibility mode */ + if (!*num_planes) + sizes[0] = icd->sizeimage; + else if (sizes[0] < icd->sizeimage) + return -EINVAL; + /* If *num_planes != 0, we have already verified *count. */ - if (!*num_planes && - sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024) + if (sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024) *count = (MAX_VIDEO_MEM * 1024 * 1024 - mx3_cam->buf_total) / sizes[0]; diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index ba8dcd11ae0e..bd721e35474a 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -28,9 +28,9 @@ #include <linux/platform_device.h> #include <linux/slab.h> -#include <media/omap1_camera.h> +#include <linux/platform_data/media/omap1_camera.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/videobuf-dma-contig.h> #include <media/videobuf-dma-sg.h> diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c index fcb942de0c7f..415f3bda60bf 100644 --- a/drivers/media/platform/soc_camera/pxa_camera.c +++ b/drivers/media/platform/soc_camera/pxa_camera.c @@ -33,13 +33,13 @@ #include <media/v4l2-dev.h> #include <media/videobuf-dma-sg.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-of.h> #include <linux/videodev2.h> #include <mach/dma.h> -#include <linux/platform_data/camera-pxa.h> +#include <linux/platform_data/media/camera-pxa.h> #define PXA_CAM_VERSION "0.0.6" #define PXA_CAM_DRV_NAME "pxa27x-camera" diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index efe57b23fac1..b7fd695b9ed5 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -21,14 +21,13 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> -#include <linux/platform_data/camera-rcar.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> #include <linux/slab.h> #include <linux/videodev2.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> @@ -138,6 +137,11 @@ #define TIMEOUT_MS 100 +#define RCAR_VIN_HSYNC_ACTIVE_LOW (1 << 0) +#define RCAR_VIN_VSYNC_ACTIVE_LOW (1 << 1) +#define RCAR_VIN_BT601 (1 << 2) +#define RCAR_VIN_BT656 (1 << 3) + enum chip_id { RCAR_GEN2, RCAR_H1, @@ -527,46 +531,14 @@ struct rcar_vin_cam { * required */ static int rcar_vin_videobuf_setup(struct vb2_queue *vq, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct soc_camera_device *icd = soc_camera_from_vb2q(vq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct rcar_vin_priv *priv = ici->priv; - if (fmt) { - const struct soc_camera_format_xlate *xlate; - unsigned int bytes_per_line; - int ret; - - if (fmt->fmt.pix.sizeimage < icd->sizeimage) - return -EINVAL; - - xlate = soc_camera_xlate_by_fourcc(icd, - fmt->fmt.pix.pixelformat); - if (!xlate) - return -EINVAL; - ret = soc_mbus_bytes_per_line(fmt->fmt.pix.width, - xlate->host_fmt); - if (ret < 0) - return ret; - - bytes_per_line = max_t(u32, fmt->fmt.pix.bytesperline, ret); - - ret = soc_mbus_image_size(xlate->host_fmt, bytes_per_line, - fmt->fmt.pix.height); - if (ret < 0) - return ret; - - sizes[0] = max_t(u32, fmt->fmt.pix.sizeimage, ret); - } else { - /* Called from VIDIOC_REQBUFS or in compatibility mode */ - sizes[0] = icd->sizeimage; - } - alloc_ctxs[0] = priv->alloc_ctx; if (!vq->num_buffers) @@ -576,14 +548,18 @@ static int rcar_vin_videobuf_setup(struct vb2_queue *vq, *count = 2; priv->vb_count = *count; - *num_planes = 1; - /* Number of hardware slots */ if (is_continuous_transfer(priv)) priv->nr_hw_slots = MAX_BUFFER_NUM; else priv->nr_hw_slots = 1; + if (*num_planes) + return sizes[0] < icd->sizeimage ? -EINVAL : 0; + + sizes[0] = icd->sizeimage; + *num_planes = 1; + dev_dbg(icd->parent, "count=%d, size=%u\n", *count, sizes[0]); return 0; @@ -912,7 +888,7 @@ static irqreturn_t rcar_vin_irq(int irq, void *data) priv->queue_buf[slot]->field = priv->field; priv->queue_buf[slot]->sequence = priv->sequence++; - v4l2_get_timestamp(&priv->queue_buf[slot]->timestamp); + priv->queue_buf[slot]->vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&priv->queue_buf[slot]->vb2_buf, VB2_BUF_STATE_DONE); priv->queue_buf[slot] = NULL; @@ -1853,63 +1829,43 @@ static const struct of_device_id rcar_vin_of_table[] = { MODULE_DEVICE_TABLE(of, rcar_vin_of_table); #endif -static struct platform_device_id rcar_vin_id_table[] = { - { "r8a7779-vin", RCAR_H1 }, - { "r8a7778-vin", RCAR_M1 }, - { "uPD35004-vin", RCAR_E1 }, - {}, -}; -MODULE_DEVICE_TABLE(platform, rcar_vin_id_table); - static int rcar_vin_probe(struct platform_device *pdev) { const struct of_device_id *match = NULL; struct rcar_vin_priv *priv; + struct v4l2_of_endpoint ep; + struct device_node *np; struct resource *mem; - struct rcar_vin_platform_data *pdata; unsigned int pdata_flags; int irq, ret; - if (pdev->dev.of_node) { - struct v4l2_of_endpoint ep; - struct device_node *np; + match = of_match_device(of_match_ptr(rcar_vin_of_table), &pdev->dev); - match = of_match_device(of_match_ptr(rcar_vin_of_table), - &pdev->dev); - - np = of_graph_get_next_endpoint(pdev->dev.of_node, NULL); - if (!np) { - dev_err(&pdev->dev, "could not find endpoint\n"); - return -EINVAL; - } + np = of_graph_get_next_endpoint(pdev->dev.of_node, NULL); + if (!np) { + dev_err(&pdev->dev, "could not find endpoint\n"); + return -EINVAL; + } - ret = v4l2_of_parse_endpoint(np, &ep); - if (ret) { - dev_err(&pdev->dev, "could not parse endpoint\n"); - return ret; - } + ret = v4l2_of_parse_endpoint(np, &ep); + if (ret) { + dev_err(&pdev->dev, "could not parse endpoint\n"); + return ret; + } - if (ep.bus_type == V4L2_MBUS_BT656) - pdata_flags = RCAR_VIN_BT656; - else { - pdata_flags = 0; - if (ep.bus.parallel.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) - pdata_flags |= RCAR_VIN_HSYNC_ACTIVE_LOW; - if (ep.bus.parallel.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) - pdata_flags |= RCAR_VIN_VSYNC_ACTIVE_LOW; - } + if (ep.bus_type == V4L2_MBUS_BT656) + pdata_flags = RCAR_VIN_BT656; + else { + pdata_flags = 0; + if (ep.bus.parallel.flags & V4L2_MBUS_HSYNC_ACTIVE_LOW) + pdata_flags |= RCAR_VIN_HSYNC_ACTIVE_LOW; + if (ep.bus.parallel.flags & V4L2_MBUS_VSYNC_ACTIVE_LOW) + pdata_flags |= RCAR_VIN_VSYNC_ACTIVE_LOW; + } - of_node_put(np); + of_node_put(np); - dev_dbg(&pdev->dev, "pdata_flags = %08x\n", pdata_flags); - } else { - pdata = pdev->dev.platform_data; - if (!pdata || !pdata->flags) { - dev_err(&pdev->dev, "platform data not set\n"); - return -EINVAL; - } - pdata_flags = pdata->flags; - } + dev_dbg(&pdev->dev, "pdata_flags = %08x\n", pdata_flags); mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (mem == NULL) @@ -1992,7 +1948,6 @@ static struct platform_driver rcar_vin_driver = { .name = DRV_NAME, .of_match_table = of_match_ptr(rcar_vin_of_table), }, - .id_table = rcar_vin_id_table, }; module_platform_driver(rcar_vin_driver); diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 67a669d826b8..90c87f2b4ec0 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -40,11 +40,11 @@ #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/soc_camera.h> -#include <media/sh_mobile_ceu.h> -#include <media/sh_mobile_csi2.h> +#include <media/drv-intf/sh_mobile_ceu.h> +#include <media/drv-intf/sh_mobile_csi2.h> #include <media/videobuf2-dma-contig.h> #include <media/v4l2-mediabus.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include "soc_scale_crop.h" @@ -210,43 +210,14 @@ static int sh_mobile_ceu_soft_reset(struct sh_mobile_ceu_dev *pcdev) * for the current frame format if required */ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct soc_camera_device *icd = container_of(vq, struct soc_camera_device, vb2_vidq); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct sh_mobile_ceu_dev *pcdev = ici->priv; - if (fmt) { - const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd, - fmt->fmt.pix.pixelformat); - unsigned int bytes_per_line; - int ret; - - if (!xlate) - return -EINVAL; - - ret = soc_mbus_bytes_per_line(fmt->fmt.pix.width, - xlate->host_fmt); - if (ret < 0) - return ret; - - bytes_per_line = max_t(u32, fmt->fmt.pix.bytesperline, ret); - - ret = soc_mbus_image_size(xlate->host_fmt, bytes_per_line, - fmt->fmt.pix.height); - if (ret < 0) - return ret; - - sizes[0] = max_t(u32, fmt->fmt.pix.sizeimage, ret); - } else { - /* Called from VIDIOC_REQBUFS or in compatibility mode */ - sizes[0] = icd->sizeimage; - } - alloc_ctxs[0] = pcdev->alloc_ctx; if (!vq->num_buffers) @@ -255,8 +226,14 @@ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq, if (!*count) *count = 2; + /* Called from VIDIOC_REQBUFS or in compatibility mode */ + if (!*num_planes) + sizes[0] = icd->sizeimage; + else if (sizes[0] < icd->sizeimage) + return -EINVAL; + /* If *num_planes != 0, we have already verified *count. */ - if (pcdev->video_limit && !*num_planes) { + if (pcdev->video_limit) { size_t size = PAGE_ALIGN(sizes[0]) * *count; if (size + pcdev->buf_total > pcdev->video_limit) @@ -533,7 +510,7 @@ static irqreturn_t sh_mobile_ceu_irq(int irq, void *data) pcdev->active = NULL; ret = sh_mobile_ceu_capture(pcdev); - v4l2_get_timestamp(&vbuf->timestamp); + vbuf->vb2_buf.timestamp = ktime_get_ns(); if (!ret) { vbuf->field = pcdev->field; vbuf->sequence = pcdev->sequence++; diff --git a/drivers/media/platform/soc_camera/sh_mobile_csi2.c b/drivers/media/platform/soc_camera/sh_mobile_csi2.c index 12d3626ecf22..09b18365a4b1 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_csi2.c +++ b/drivers/media/platform/soc_camera/sh_mobile_csi2.c @@ -18,10 +18,10 @@ #include <linux/videodev2.h> #include <linux/module.h> -#include <media/sh_mobile_ceu.h> -#include <media/sh_mobile_csi2.h> +#include <media/drv-intf/sh_mobile_ceu.h> +#include <media/drv-intf/sh_mobile_csi2.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-common.h> #include <media/v4l2-dev.h> #include <media/v4l2-device.h> diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index dc98122e78dc..cc84c6d6a701 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -30,7 +30,7 @@ #include <linux/vmalloc.h> #include <media/soc_camera.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> #include <media/v4l2-async.h> #include <media/v4l2-clk.h> #include <media/v4l2-common.h> @@ -1360,7 +1360,7 @@ static int soc_camera_i2c_init(struct soc_camera_device *icd, struct soc_camera_host_desc *shd = &sdesc->host_desc; struct i2c_adapter *adap; struct v4l2_subdev *subdev; - char clk_name[V4L2_SUBDEV_NAME_SIZE]; + char clk_name[V4L2_CLK_NAME_SIZE]; int ret; /* First find out how we link the main client */ @@ -1391,8 +1391,8 @@ static int soc_camera_i2c_init(struct soc_camera_device *icd, ssdd->sd_pdata.regulators = NULL; shd->board_info->platform_data = ssdd; - snprintf(clk_name, sizeof(clk_name), "%d-%04x", - shd->i2c_adapter_id, shd->board_info->addr); + v4l2_clk_name_i2c(clk_name, sizeof(clk_name), + shd->i2c_adapter_id, shd->board_info->addr); icd->clk = v4l2_clk_register(&soc_camera_clk_ops, clk_name, icd); if (IS_ERR(icd->clk)) { @@ -1526,7 +1526,7 @@ static int scan_async_group(struct soc_camera_host *ici, struct soc_camera_async_client *sasc; struct soc_camera_device *icd; struct soc_camera_desc sdesc = {.host_desc.bus_id = ici->nr,}; - char clk_name[V4L2_SUBDEV_NAME_SIZE]; + char clk_name[V4L2_CLK_NAME_SIZE]; unsigned int i; int ret; @@ -1572,8 +1572,9 @@ static int scan_async_group(struct soc_camera_host *ici, icd->sasc = sasc; icd->parent = ici->v4l2_dev.dev; - snprintf(clk_name, sizeof(clk_name), "%d-%04x", - sasd->asd.match.i2c.adapter_id, sasd->asd.match.i2c.address); + v4l2_clk_name_i2c(clk_name, sizeof(clk_name), + sasd->asd.match.i2c.adapter_id, + sasd->asd.match.i2c.address); icd->clk = v4l2_clk_register(&soc_camera_clk_ops, clk_name, icd); if (IS_ERR(icd->clk)) { @@ -1631,7 +1632,7 @@ static int soc_of_bind(struct soc_camera_host *ici, struct soc_camera_async_client *sasc; struct soc_of_info *info; struct i2c_client *client; - char clk_name[V4L2_SUBDEV_NAME_SIZE + 32]; + char clk_name[V4L2_CLK_NAME_SIZE]; int ret; /* allocate a new subdev and add match info to it */ @@ -1674,11 +1675,11 @@ static int soc_of_bind(struct soc_camera_host *ici, client = of_find_i2c_device_by_node(remote); if (client) - snprintf(clk_name, sizeof(clk_name), "%d-%04x", - client->adapter->nr, client->addr); + v4l2_clk_name_i2c(clk_name, sizeof(clk_name), + client->adapter->nr, client->addr); else - snprintf(clk_name, sizeof(clk_name), "of-%s", - of_node_full_name(remote)); + v4l2_clk_name_of(clk_name, sizeof(clk_name), + of_node_full_name(remote)); icd->clk = v4l2_clk_register(&soc_camera_clk_ops, clk_name, icd); if (IS_ERR(icd->clk)) { diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c index cc8eb0758219..a51d2a42998c 100644 --- a/drivers/media/platform/soc_camera/soc_camera_platform.c +++ b/drivers/media/platform/soc_camera/soc_camera_platform.c @@ -18,7 +18,7 @@ #include <linux/videodev2.h> #include <media/v4l2-subdev.h> #include <media/soc_camera.h> -#include <media/soc_camera_platform.h> +#include <linux/platform_data/media/soc_camera_platform.h> struct soc_camera_platform_priv { struct v4l2_subdev subdev; diff --git a/drivers/media/platform/soc_camera/soc_mediabus.c b/drivers/media/platform/soc_camera/soc_mediabus.c index 1dbcd426683c..e3e665e1c503 100644 --- a/drivers/media/platform/soc_camera/soc_mediabus.c +++ b/drivers/media/platform/soc_camera/soc_mediabus.c @@ -13,7 +13,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-mediabus.h> -#include <media/soc_mediabus.h> +#include <media/drv-intf/soc_mediabus.h> static const struct soc_mbus_lookup mbus_fmt[] = { { diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index a0d267e017f6..d12a419c044a 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -191,7 +191,7 @@ static void bdisp_job_finish(struct bdisp_ctx *ctx, int vb_state) dst_vb = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); if (src_vb && dst_vb) { - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; dst_vb->timecode = src_vb->timecode; dst_vb->flags &= ~V4L2_BUF_FLAG_TSTAMP_SRC_MASK; dst_vb->flags |= src_vb->flags & @@ -297,7 +297,7 @@ static int bdisp_get_bufs(struct bdisp_ctx *ctx) if (ret) return ret; - dst_vb->timestamp = src_vb->timestamp; + dst_vb->vb2_buf.timestamp = src_vb->vb2_buf.timestamp; return 0; } @@ -438,11 +438,9 @@ static void bdisp_ctrls_delete(struct bdisp_ctx *ctx) } static int bdisp_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nb_buf, unsigned int *nb_planes, unsigned int sizes[], void *allocators[]) { - const struct v4l2_format *fmt = parg; struct bdisp_ctx *ctx = vb2_get_drv_priv(vq); struct bdisp_frame *frame = ctx_get_frame(ctx, vq->type); @@ -455,13 +453,13 @@ static int bdisp_queue_setup(struct vb2_queue *vq, dev_err(ctx->bdisp_dev->dev, "Invalid format\n"); return -EINVAL; } + allocators[0] = ctx->bdisp_dev->alloc_ctx; - if (fmt && fmt->fmt.pix.sizeimage < frame->sizeimage) - return -EINVAL; + if (*nb_planes) + return sizes[0] < frame->sizeimage ? -EINVAL : 0; *nb_planes = 1; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : frame->sizeimage; - allocators[0] = ctx->bdisp_dev->alloc_ctx; + sizes[0] = frame->sizeimage; return 0; } diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c index 95223ab71e19..2dfbe8ab5214 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-common.c @@ -209,18 +209,18 @@ void c8sectpfe_tuner_unregister_frontend(struct c8sectpfe *c8sectpfe, tsin = fei->channel_data[n]; - if (tsin && tsin->frontend) { - dvb_unregister_frontend(tsin->frontend); - dvb_frontend_detach(tsin->frontend); - } + if (tsin) { + if (tsin->frontend) { + dvb_unregister_frontend(tsin->frontend); + dvb_frontend_detach(tsin->frontend); + } - if (tsin && tsin->i2c_adapter) i2c_put_adapter(tsin->i2c_adapter); - if (tsin && tsin->i2c_client) { - if (tsin->i2c_client->dev.driver->owner) + if (tsin->i2c_client) { module_put(tsin->i2c_client->dev.driver->owner); - i2c_unregister_device(tsin->i2c_client); + i2c_unregister_device(tsin->i2c_client); + } } } diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c index 8490a65ae1c6..78e3cb9a628f 100644 --- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c +++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c @@ -823,7 +823,7 @@ static int c8sectpfe_probe(struct platform_device *pdev) } of_node_put(i2c_bus); - tsin->rst_gpio = of_get_named_gpio(child, "rst-gpio", 0); + tsin->rst_gpio = of_get_named_gpio(child, "reset-gpios", 0); ret = gpio_is_valid(tsin->rst_gpio); if (!ret) { diff --git a/drivers/media/platform/ti-vpe/vpe.c b/drivers/media/platform/ti-vpe/vpe.c index de24effd984f..1fa00c2cf3d7 100644 --- a/drivers/media/platform/ti-vpe/vpe.c +++ b/drivers/media/platform/ti-vpe/vpe.c @@ -1288,7 +1288,7 @@ static irqreturn_t vpe_irq(int irq_vpe, void *data) d_vb = ctx->dst_vb; d_vb->flags = s_vb->flags; - d_vb->timestamp = s_vb->timestamp; + d_vb->vb2_buf.timestamp = s_vb->vb2_buf.timestamp; if (s_vb->flags & V4L2_BUF_FLAG_TIMECODE) d_vb->timecode = s_vb->timecode; @@ -1796,7 +1796,6 @@ static const struct v4l2_ioctl_ops vpe_ioctl_ops = { * Queue operations */ static int vpe_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/timblogiw.c b/drivers/media/platform/timblogiw.c index 5820e45b3a9f..113c9f3c0b3e 100644 --- a/drivers/media/platform/timblogiw.c +++ b/drivers/media/platform/timblogiw.c @@ -31,7 +31,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-device.h> #include <media/videobuf-dma-contig.h> -#include <media/timb_video.h> +#include <linux/platform_data/media/timb_video.h> #define DRIVER_NAME "timb-video" diff --git a/drivers/media/platform/via-camera.c b/drivers/media/platform/via-camera.c index 32e4ff46daf3..1254f7e4d732 100644 --- a/drivers/media/platform/via-camera.c +++ b/drivers/media/platform/via-camera.c @@ -19,7 +19,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-image-sizes.h> -#include <media/ov7670.h> +#include <media/i2c/ov7670.h> #include <media/videobuf-dma-sg.h> #include <linux/delay.h> #include <linux/dma-mapping.h> diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c index e18fb9f9ed2f..418113c99801 100644 --- a/drivers/media/platform/vim2m.c +++ b/drivers/media/platform/vim2m.c @@ -235,7 +235,7 @@ static int device_process(struct vim2m_ctx *ctx, out_vb->sequence = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE)->sequence++; in_vb->sequence = q_data->sequence++; - out_vb->timestamp = in_vb->timestamp; + out_vb->vb2_buf.timestamp = in_vb->vb2_buf.timestamp; if (in_vb->flags & V4L2_BUF_FLAG_TIMECODE) out_vb->timecode = in_vb->timecode; @@ -710,11 +710,9 @@ static const struct v4l2_ioctl_ops vim2m_ioctl_ops = { */ static int vim2m_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct vim2m_ctx *ctx = vb2_get_drv_priv(vq); struct vim2m_q_data *q_data; unsigned int size, count = *nbuffers; @@ -723,17 +721,14 @@ static int vim2m_queue_setup(struct vb2_queue *vq, size = q_data->width * q_data->height * q_data->fmt->depth >> 3; - if (fmt) { - if (fmt->fmt.pix.sizeimage < size) - return -EINVAL; - size = fmt->fmt.pix.sizeimage; - } - while (size * count > MEM2MEM_VID_MEM_LIMIT) (count)--; + *nbuffers = count; + + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; - *nbuffers = count; sizes[0] = size; /* diff --git a/drivers/media/platform/vivid/vivid-core.h b/drivers/media/platform/vivid/vivid-core.h index 55b304a705d5..751c1ba391e9 100644 --- a/drivers/media/platform/vivid/vivid-core.h +++ b/drivers/media/platform/vivid/vivid-core.h @@ -264,6 +264,7 @@ struct vivid_dev { bool vflip; bool vbi_cap_interlaced; bool loop_video; + bool reduced_fps; /* Framebuffer */ unsigned long video_pbase; @@ -285,7 +286,7 @@ struct vivid_dev { bool dqbuf_error; bool seq_wrap; bool time_wrap; - __kernel_time_t time_wrap_offset; + u64 time_wrap_offset; unsigned perc_dropped_buffers; enum vivid_signal_mode std_signal_mode; unsigned query_std_last; diff --git a/drivers/media/platform/vivid/vivid-ctrls.c b/drivers/media/platform/vivid/vivid-ctrls.c index f41ac0b01fec..b98089c95ef5 100644 --- a/drivers/media/platform/vivid/vivid-ctrls.c +++ b/drivers/media/platform/vivid/vivid-ctrls.c @@ -78,6 +78,7 @@ #define VIVID_CID_TIME_WRAP (VIVID_CID_VIVID_BASE + 39) #define VIVID_CID_MAX_EDID_BLOCKS (VIVID_CID_VIVID_BASE + 40) #define VIVID_CID_PERCENTAGE_FILL (VIVID_CID_VIVID_BASE + 41) +#define VIVID_CID_REDUCED_FPS (VIVID_CID_VIVID_BASE + 42) #define VIVID_CID_STD_SIGNAL_MODE (VIVID_CID_VIVID_BASE + 60) #define VIVID_CID_STANDARD (VIVID_CID_VIVID_BASE + 61) @@ -424,6 +425,10 @@ static int vivid_vid_cap_s_ctrl(struct v4l2_ctrl *ctrl) dev->sensor_vflip = ctrl->val; tpg_s_vflip(&dev->tpg, dev->sensor_vflip ^ dev->vflip); break; + case VIVID_CID_REDUCED_FPS: + dev->reduced_fps = ctrl->val; + vivid_update_format_cap(dev, true); + break; case VIVID_CID_HAS_CROP_CAP: dev->has_crop_cap = ctrl->val; vivid_update_format_cap(dev, true); @@ -601,6 +606,15 @@ static const struct v4l2_ctrl_config vivid_ctrl_vflip = { .step = 1, }; +static const struct v4l2_ctrl_config vivid_ctrl_reduced_fps = { + .ops = &vivid_vid_cap_ctrl_ops, + .id = VIVID_CID_REDUCED_FPS, + .name = "Reduced Framerate", + .type = V4L2_CTRL_TYPE_BOOLEAN, + .max = 1, + .step = 1, +}; + static const struct v4l2_ctrl_config vivid_ctrl_has_crop_cap = { .ops = &vivid_vid_cap_ctrl_ops, .id = VIVID_CID_HAS_CROP_CAP, @@ -940,7 +954,7 @@ static const struct v4l2_ctrl_config vivid_ctrl_has_scaler_out = { static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl) { struct vivid_dev *dev = container_of(ctrl->handler, struct vivid_dev, ctrl_hdl_streaming); - struct timeval tv; + u64 rem; switch (ctrl->id) { case VIVID_CID_DQBUF_ERROR: @@ -979,8 +993,16 @@ static int vivid_streaming_s_ctrl(struct v4l2_ctrl *ctrl) dev->time_wrap_offset = 0; break; } - v4l2_get_timestamp(&tv); - dev->time_wrap_offset = -tv.tv_sec - 16; + /* + * We want to set the time 16 seconds before the 32 bit tv_sec + * value of struct timeval would wrap around. So first we + * calculate ktime_get_ns() % ((1 << 32) * NSEC_PER_SEC), and + * then we set the offset to ((1 << 32) - 16) * NSEC_PER_SEC). + */ + div64_u64_rem(ktime_get_ns(), + 0x100000000ULL * NSEC_PER_SEC, &rem); + dev->time_wrap_offset = + (0x100000000ULL - 16) * NSEC_PER_SEC - rem; break; } return 0; @@ -1340,11 +1362,13 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_handler_init(hdl_vid_cap, 55); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vid_out, 26); - v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_class, NULL); + if (!no_error_inj) + v4l2_ctrl_new_custom(hdl_vid_out, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vbi_cap, 21); v4l2_ctrl_new_custom(hdl_vbi_cap, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_vbi_out, 19); - v4l2_ctrl_new_custom(hdl_vbi_out, &vivid_ctrl_class, NULL); + if (!no_error_inj) + v4l2_ctrl_new_custom(hdl_vbi_out, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_radio_rx, 17); v4l2_ctrl_new_custom(hdl_radio_rx, &vivid_ctrl_class, NULL); v4l2_ctrl_handler_init(hdl_radio_tx, 17); @@ -1414,6 +1438,7 @@ int vivid_create_controls(struct vivid_dev *dev, bool show_ccs_cap, v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_vflip, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_sav, NULL); v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_insert_eav, NULL); + v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_reduced_fps, NULL); if (show_ccs_cap) { dev->ctrl_has_crop_cap = v4l2_ctrl_new_custom(hdl_vid_cap, &vivid_ctrl_has_crop_cap, NULL); diff --git a/drivers/media/platform/vivid/vivid-kthread-cap.c b/drivers/media/platform/vivid/vivid-kthread-cap.c index 83cc6d3b4784..9034281944a4 100644 --- a/drivers/media/platform/vivid/vivid-kthread-cap.c +++ b/drivers/media/platform/vivid/vivid-kthread-cap.c @@ -441,7 +441,7 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf) * "Start of Exposure". */ if (dev->tstamp_src_is_soe) - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); if (dev->field_cap == V4L2_FIELD_ALTERNATE) { /* * 60 Hz standards start with the bottom field, 50 Hz standards @@ -558,8 +558,8 @@ static void vivid_fillbuff(struct vivid_dev *dev, struct vivid_buffer *buf) * the timestamp now. */ if (!dev->tstamp_src_is_soe) - v4l2_get_timestamp(&buf->vb.timestamp); - buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + buf->vb.vb2_buf.timestamp = ktime_get_ns(); + buf->vb.vb2_buf.timestamp += dev->time_wrap_offset; } /* diff --git a/drivers/media/platform/vivid/vivid-kthread-out.c b/drivers/media/platform/vivid/vivid-kthread-out.c index c2c46dcdbe95..98eed5889bc1 100644 --- a/drivers/media/platform/vivid/vivid-kthread-out.c +++ b/drivers/media/platform/vivid/vivid-kthread-out.c @@ -95,8 +95,8 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev) */ vid_out_buf->vb.sequence /= 2; } - v4l2_get_timestamp(&vid_out_buf->vb.timestamp); - vid_out_buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + vid_out_buf->vb.vb2_buf.timestamp = + ktime_get_ns() + dev->time_wrap_offset; vb2_buffer_done(&vid_out_buf->vb.vb2_buf, dev->dqbuf_error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); dprintk(dev, 2, "vid_out buffer %d done\n", @@ -108,8 +108,8 @@ static void vivid_thread_vid_out_tick(struct vivid_dev *dev) vivid_sliced_vbi_out_process(dev, vbi_out_buf); vbi_out_buf->vb.sequence = dev->vbi_out_seq_count; - v4l2_get_timestamp(&vbi_out_buf->vb.timestamp); - vbi_out_buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + vbi_out_buf->vb.vb2_buf.timestamp = + ktime_get_ns() + dev->time_wrap_offset; vb2_buffer_done(&vbi_out_buf->vb.vb2_buf, dev->dqbuf_error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); dprintk(dev, 2, "vbi_out buffer %d done\n", diff --git a/drivers/media/platform/vivid/vivid-sdr-cap.c b/drivers/media/platform/vivid/vivid-sdr-cap.c index 082c401764ce..3d1604cb982f 100644 --- a/drivers/media/platform/vivid/vivid-sdr-cap.c +++ b/drivers/media/platform/vivid/vivid-sdr-cap.c @@ -117,8 +117,8 @@ static void vivid_thread_sdr_cap_tick(struct vivid_dev *dev) if (sdr_cap_buf) { sdr_cap_buf->vb.sequence = dev->sdr_cap_seq_count; vivid_sdr_cap_process(dev, sdr_cap_buf); - v4l2_get_timestamp(&sdr_cap_buf->vb.timestamp); - sdr_cap_buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + sdr_cap_buf->vb.vb2_buf.timestamp = + ktime_get_ns() + dev->time_wrap_offset; vb2_buffer_done(&sdr_cap_buf->vb.vb2_buf, dev->dqbuf_error ? VB2_BUF_STATE_ERROR : VB2_BUF_STATE_DONE); dev->dqbuf_error = false; @@ -213,7 +213,7 @@ static int vivid_thread_sdr_cap(void *data) return 0; } -static int sdr_cap_queue_setup(struct vb2_queue *vq, const void *parg, +static int sdr_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, unsigned sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/vivid/vivid-vbi-cap.c b/drivers/media/platform/vivid/vivid-vbi-cap.c index e903d023e9df..cda45a582bfe 100644 --- a/drivers/media/platform/vivid/vivid-vbi-cap.c +++ b/drivers/media/platform/vivid/vivid-vbi-cap.c @@ -108,8 +108,7 @@ void vivid_raw_vbi_cap_process(struct vivid_dev *dev, struct vivid_buffer *buf) if (!VIVID_INVALID_SIGNAL(dev->std_signal_mode)) vivid_vbi_gen_raw(&dev->vbi_gen, &vbi, vbuf); - v4l2_get_timestamp(&buf->vb.timestamp); - buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + buf->vb.vb2_buf.timestamp = ktime_get_ns() + dev->time_wrap_offset; } @@ -133,11 +132,10 @@ void vivid_sliced_vbi_cap_process(struct vivid_dev *dev, vbuf[i] = dev->vbi_gen.data[i]; } - v4l2_get_timestamp(&buf->vb.timestamp); - buf->vb.timestamp.tv_sec += dev->time_wrap_offset; + buf->vb.vb2_buf.timestamp = ktime_get_ns() + dev->time_wrap_offset; } -static int vbi_cap_queue_setup(struct vb2_queue *vq, const void *parg, +static int vbi_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, unsigned sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/vivid/vivid-vbi-out.c b/drivers/media/platform/vivid/vivid-vbi-out.c index 75c5709f938e..3c5a469e6f49 100644 --- a/drivers/media/platform/vivid/vivid-vbi-out.c +++ b/drivers/media/platform/vivid/vivid-vbi-out.c @@ -27,7 +27,7 @@ #include "vivid-vbi-out.h" #include "vivid-vbi-cap.h" -static int vbi_out_queue_setup(struct vb2_queue *vq, const void *parg, +static int vbi_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, unsigned sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c index ef5412311b2f..b84f081c1b92 100644 --- a/drivers/media/platform/vivid/vivid-vid-cap.c +++ b/drivers/media/platform/vivid/vivid-vid-cap.c @@ -95,11 +95,10 @@ static const struct v4l2_discrete_probe webcam_probe = { VIVID_WEBCAM_SIZES }; -static int vid_cap_queue_setup(struct vb2_queue *vq, const void *parg, +static int vid_cap_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, unsigned sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct vivid_dev *dev = vb2_get_drv_priv(vq); unsigned buffers = tpg_g_buffers(&dev->tpg); unsigned h = dev->fmt_cap_rect.height; @@ -122,27 +121,16 @@ static int vid_cap_queue_setup(struct vb2_queue *vq, const void *parg, dev->queue_setup_error = false; return -EINVAL; } - if (fmt) { - const struct v4l2_pix_format_mplane *mp; - struct v4l2_format mp_fmt; - const struct vivid_fmt *vfmt; - - if (!V4L2_TYPE_IS_MULTIPLANAR(fmt->type)) { - fmt_sp2mp(fmt, &mp_fmt); - fmt = &mp_fmt; - } - mp = &fmt->fmt.pix_mp; + if (*nplanes) { /* - * Check if the number of planes in the specified format match + * Check if the number of requested planes match * the number of buffers in the current format. You can't mix that. */ - if (mp->num_planes != buffers) + if (*nplanes != buffers) return -EINVAL; - vfmt = vivid_get_format(dev, mp->pixelformat); for (p = 0; p < buffers; p++) { - sizes[p] = mp->plane_fmt[p].sizeimage; if (sizes[p] < tpg_g_line_width(&dev->tpg, p) * h + - vfmt->data_offset[p]) + dev->fmt_cap->data_offset[p]) return -EINVAL; } } else { @@ -405,6 +393,7 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) { struct v4l2_bt_timings *bt = &dev->dv_timings_cap.bt; unsigned size; + u64 pixelclock; switch (dev->input_type[dev->input]) { case WEBCAM: @@ -434,8 +423,15 @@ void vivid_update_format_cap(struct vivid_dev *dev, bool keep_controls) dev->src_rect.width = bt->width; dev->src_rect.height = bt->height; size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt); + if (dev->reduced_fps && can_reduce_fps(bt)) { + pixelclock = div_u64(bt->pixelclock * 1000, 1001); + bt->flags |= V4L2_DV_FL_REDUCED_FPS; + } else { + pixelclock = bt->pixelclock; + bt->flags &= ~V4L2_DV_FL_REDUCED_FPS; + } dev->timeperframe_vid_cap = (struct v4l2_fract) { - size / 100, (u32)bt->pixelclock / 100 + size / 100, (u32)pixelclock / 100 }; if (bt->interlaced) dev->field_cap = V4L2_FIELD_ALTERNATE; @@ -1662,7 +1658,7 @@ int vivid_vid_cap_s_dv_timings(struct file *file, void *_fh, !valid_cvt_gtf_timings(timings)) return -EINVAL; - if (v4l2_match_dv_timings(timings, &dev->dv_timings_cap, 0)) + if (v4l2_match_dv_timings(timings, &dev->dv_timings_cap, 0, false)) return 0; if (vb2_is_busy(&dev->vb_vid_cap_q)) return -EBUSY; diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c index b77acb6a7013..64e4d66482c1 100644 --- a/drivers/media/platform/vivid/vivid-vid-out.c +++ b/drivers/media/platform/vivid/vivid-vid-out.c @@ -31,11 +31,10 @@ #include "vivid-kthread-out.h" #include "vivid-vid-out.h" -static int vid_out_queue_setup(struct vb2_queue *vq, const void *parg, +static int vid_out_queue_setup(struct vb2_queue *vq, unsigned *nbuffers, unsigned *nplanes, unsigned sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct vivid_dev *dev = vb2_get_drv_priv(vq); const struct vivid_fmt *vfmt = dev->fmt_out; unsigned planes = vfmt->buffers; @@ -64,26 +63,16 @@ static int vid_out_queue_setup(struct vb2_queue *vq, const void *parg, return -EINVAL; } - if (fmt) { - const struct v4l2_pix_format_mplane *mp; - struct v4l2_format mp_fmt; - - if (!V4L2_TYPE_IS_MULTIPLANAR(fmt->type)) { - fmt_sp2mp(fmt, &mp_fmt); - fmt = &mp_fmt; - } - mp = &fmt->fmt.pix_mp; + if (*nplanes) { /* - * Check if the number of planes in the specified format match + * Check if the number of requested planes match * the number of planes in the current format. You can't mix that. */ - if (mp->num_planes != planes) + if (*nplanes != planes) return -EINVAL; - sizes[0] = mp->plane_fmt[0].sizeimage; if (sizes[0] < size) return -EINVAL; for (p = 1; p < planes; p++) { - sizes[p] = mp->plane_fmt[p].sizeimage; if (sizes[p] < dev->bytesperline_out[p] * h) return -EINVAL; } @@ -224,6 +213,7 @@ void vivid_update_format_out(struct vivid_dev *dev) { struct v4l2_bt_timings *bt = &dev->dv_timings_out.bt; unsigned size, p; + u64 pixelclock; switch (dev->output_type[dev->output]) { case SVID: @@ -245,8 +235,14 @@ void vivid_update_format_out(struct vivid_dev *dev) dev->sink_rect.width = bt->width; dev->sink_rect.height = bt->height; size = V4L2_DV_BT_FRAME_WIDTH(bt) * V4L2_DV_BT_FRAME_HEIGHT(bt); + + if (can_reduce_fps(bt) && (bt->flags & V4L2_DV_FL_REDUCED_FPS)) + pixelclock = div_u64(bt->pixelclock * 1000, 1001); + else + pixelclock = bt->pixelclock; + dev->timeperframe_vid_out = (struct v4l2_fract) { - size / 100, (u32)bt->pixelclock / 100 + size / 100, (u32)pixelclock / 100 }; if (bt->interlaced) dev->field_out = V4L2_FIELD_ALTERNATE; @@ -1149,7 +1145,7 @@ int vivid_vid_out_s_dv_timings(struct file *file, void *_fh, 0, NULL, NULL) && !valid_cvt_gtf_timings(timings)) return -EINVAL; - if (v4l2_match_dv_timings(timings, &dev->dv_timings_out, 0)) + if (v4l2_match_dv_timings(timings, &dev->dv_timings_out, 0, true)) return 0; if (vb2_is_busy(&dev->vb_vid_out_q)) return -EBUSY; diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c index 5ce88e1f5d71..45eb65fa23db 100644 --- a/drivers/media/platform/vsp1/vsp1_video.c +++ b/drivers/media/platform/vsp1/vsp1_video.c @@ -274,35 +274,6 @@ static int __vsp1_video_try_format(struct vsp1_video *video, return 0; } -static bool -vsp1_video_format_adjust(struct vsp1_video *video, - const struct v4l2_pix_format_mplane *format, - struct v4l2_pix_format_mplane *adjust) -{ - unsigned int i; - - *adjust = *format; - __vsp1_video_try_format(video, adjust, NULL); - - if (format->width != adjust->width || - format->height != adjust->height || - format->pixelformat != adjust->pixelformat || - format->num_planes != adjust->num_planes) - return false; - - for (i = 0; i < format->num_planes; ++i) { - if (format->plane_fmt[i].bytesperline != - adjust->plane_fmt[i].bytesperline) - return false; - - adjust->plane_fmt[i].sizeimage = - max(adjust->plane_fmt[i].sizeimage, - format->plane_fmt[i].sizeimage); - } - - return true; -} - /* ----------------------------------------------------------------------------- * Pipeline Management */ @@ -611,7 +582,7 @@ vsp1_video_complete_buffer(struct vsp1_video *video) spin_unlock_irqrestore(&video->irqlock, flags); done->buf.sequence = video->sequence++; - v4l2_get_timestamp(&done->buf.timestamp); + done->buf.vb2_buf.timestamp = ktime_get_ns(); for (i = 0; i < done->buf.vb2_buf.num_planes; ++i) vb2_set_plane_payload(&done->buf.vb2_buf, i, done->length[i]); vb2_buffer_done(&done->buf.vb2_buf, VB2_BUF_STATE_DONE); @@ -787,26 +758,24 @@ void vsp1_pipelines_resume(struct vsp1_device *vsp1) */ static int -vsp1_video_queue_setup(struct vb2_queue *vq, const void *parg, +vsp1_video_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct vsp1_video *video = vb2_get_drv_priv(vq); - const struct v4l2_pix_format_mplane *format; - struct v4l2_pix_format_mplane pix_mp; + const struct v4l2_pix_format_mplane *format = &video->format; unsigned int i; - if (fmt) { - /* Make sure the format is valid and adjust the sizeimage field - * if needed. - */ - if (!vsp1_video_format_adjust(video, &fmt->fmt.pix_mp, &pix_mp)) + if (*nplanes) { + if (*nplanes != format->num_planes) return -EINVAL; - format = &pix_mp; - } else { - format = &video->format; + for (i = 0; i < *nplanes; i++) { + if (sizes[i] < format->plane_fmt[i].sizeimage) + return -EINVAL; + alloc_ctxs[i] = video->alloc_ctx; + } + return 0; } *nplanes = format->num_planes; diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index d11cc7072cd5..722758f33924 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -303,27 +303,25 @@ static void xvip_dma_complete(void *param) buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = dma->sequence++; - v4l2_get_timestamp(&buf->buf.timestamp); + buf->buf.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->buf.vb2_buf, 0, dma->format.sizeimage); vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); } static int -xvip_dma_queue_setup(struct vb2_queue *vq, const void *parg, +xvip_dma_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct xvip_dma *dma = vb2_get_drv_priv(vq); + alloc_ctxs[0] = dma->alloc_ctx; /* Make sure the image size is large enough. */ - if (fmt && fmt->fmt.pix.sizeimage < dma->format.sizeimage) - return -EINVAL; + if (*nplanes) + return sizes[0] < dma->format.sizeimage ? -EINVAL : 0; *nplanes = 1; - - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : dma->format.sizeimage; - alloc_ctxs[0] = dma->alloc_ctx; + sizes[0] = dma->format.sizeimage; return 0; } diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c index b5f7d5ecb7f6..8bd7e3736019 100644 --- a/drivers/media/platform/xilinx/xilinx-tpg.c +++ b/drivers/media/platform/xilinx/xilinx-tpg.c @@ -731,6 +731,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg) format = xvip_of_get_format(port); if (IS_ERR(format)) { dev_err(dev, "invalid format in DT"); + of_node_put(port); return PTR_ERR(format); } @@ -739,6 +740,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg) xtpg->vip_format = format; } else if (xtpg->vip_format != format) { dev_err(dev, "in/out format mismatch in DT"); + of_node_put(port); return -EINVAL; } diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index 7b7cb9c28d2c..b9bf24fefa5a 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -476,8 +476,10 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev) for_each_child_of_node(ports, port) { ret = xvip_graph_dma_init_one(xdev, port); - if (ret < 0) + if (ret < 0) { + of_node_put(port); return ret; + } } return 0; diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 5236035f0f2a..70fd8e80198a 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -42,7 +42,7 @@ #include <linux/videodev2.h> #include <linux/io.h> #include <linux/slab.h> -#include <media/tea575x.h> +#include <media/drv-intf/tea575x.h> #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-fh.h> @@ -108,7 +108,7 @@ static void maxiradio_tea575x_set_direction(struct snd_tea575x *tea, bool output { } -static struct snd_tea575x_ops maxiradio_tea_ops = { +static const struct snd_tea575x_ops maxiradio_tea_ops = { .set_pins = maxiradio_tea575x_set_pins, .get_pins = maxiradio_tea575x_get_pins, .set_direction = maxiradio_tea575x_set_direction, diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index b8d61cbc18cb..dc81d422b394 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -14,7 +14,7 @@ #include <linux/io.h> /* outb, outb_p */ #include <linux/isa.h> #include <linux/pnp.h> -#include <media/tea575x.h> +#include <media/drv-intf/tea575x.h> MODULE_AUTHOR("Ondrej Zary"); MODULE_DESCRIPTION("MediaForte SF16-FMR2 and SF16-FMD2 FM radio card driver"); @@ -82,7 +82,7 @@ static void fmr2_tea575x_set_direction(struct snd_tea575x *tea, bool output) { } -static struct snd_tea575x_ops fmr2_tea_ops = { +static const struct snd_tea575x_ops fmr2_tea_ops = { .set_pins = fmr2_tea575x_set_pins, .get_pins = fmr2_tea575x_get_pins, .set_direction = fmr2_tea575x_set_direction, diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c index 050b3bb96fec..85667a95f003 100644 --- a/drivers/media/radio/radio-shark.c +++ b/drivers/media/radio/radio-shark.c @@ -33,7 +33,7 @@ #include <linux/usb.h> #include <linux/workqueue.h> #include <media/v4l2-device.h> -#include <media/tea575x.h> +#include <media/drv-intf/tea575x.h> #if defined(CONFIG_LEDS_CLASS) || \ (defined(CONFIG_LEDS_CLASS_MODULE) && defined(CONFIG_RADIO_SHARK_MODULE)) @@ -150,7 +150,7 @@ static u32 shark_read_val(struct snd_tea575x *tea) return val; } -static struct snd_tea575x_ops shark_tea_ops = { +static const struct snd_tea575x_ops shark_tea_ops = { .write_val = shark_write_val, .read_val = shark_read_val, }; diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c index 8654e0dc5c95..0e65a85d52c6 100644 --- a/drivers/media/radio/radio-shark2.c +++ b/drivers/media/radio/radio-shark2.c @@ -137,7 +137,7 @@ static int shark_read_reg(struct radio_tea5777 *tea, u32 *reg_ret) return 0; } -static struct radio_tea5777_ops shark_tea_ops = { +static const struct radio_tea5777_ops shark_tea_ops = { .write_reg = shark_write_reg, .read_reg = shark_read_reg, }; diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c index 9cbb8cdf0ac0..859f0c08ee05 100644 --- a/drivers/media/radio/radio-si476x.c +++ b/drivers/media/radio/radio-si476x.c @@ -31,7 +31,7 @@ #include <media/v4l2-event.h> #include <media/v4l2-device.h> -#include <media/si476x.h> +#include <media/drv-intf/si476x.h> #include <linux/mfd/si476x-core.h> #define FM_FREQ_RANGE_LOW 64000000 diff --git a/drivers/media/radio/radio-tea5777.h b/drivers/media/radio/radio-tea5777.h index 4ea43a90a151..4bd942526a1b 100644 --- a/drivers/media/radio/radio-tea5777.h +++ b/drivers/media/radio/radio-tea5777.h @@ -76,7 +76,7 @@ struct radio_tea5777 { u32 read_reg; u64 write_reg; struct mutex mutex; - struct radio_tea5777_ops *ops; + const struct radio_tea5777_ops *ops; void *private_data; u8 card[32]; u8 bus_info[32]; diff --git a/drivers/media/radio/radio-timb.c b/drivers/media/radio/radio-timb.c index 04baafe5e901..a82eb9678d6c 100644 --- a/drivers/media/radio/radio-timb.c +++ b/drivers/media/radio/radio-timb.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <linux/i2c.h> #include <linux/module.h> -#include <media/timb_radio.h> +#include <linux/platform_data/media/timb_radio.h> #define DRIVER_NAME "timb-radio" diff --git a/drivers/media/radio/si4713/radio-usb-si4713.c b/drivers/media/radio/si4713/radio-usb-si4713.c index a77319dcba05..5146be2a1a50 100644 --- a/drivers/media/radio/si4713/radio-usb-si4713.c +++ b/drivers/media/radio/si4713/radio-usb-si4713.c @@ -31,7 +31,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/si4713.h> +#include <linux/platform_data/media/si4713.h> #include "si4713.h" diff --git a/drivers/media/radio/si4713/si4713.h b/drivers/media/radio/si4713/si4713.h index 8a376e142188..29d0e1f104d2 100644 --- a/drivers/media/radio/si4713/si4713.h +++ b/drivers/media/radio/si4713/si4713.h @@ -20,7 +20,7 @@ #include <linux/gpio/consumer.h> #include <media/v4l2-subdev.h> #include <media/v4l2-ctrls.h> -#include <media/si4713.h> +#include <linux/platform_data/media/si4713.h> #define SI4713_PRODUCT_NUMBER 0x0D diff --git a/drivers/media/radio/tea575x.c b/drivers/media/radio/tea575x.c index 43d1ea53cb66..3e08475af579 100644 --- a/drivers/media/radio/tea575x.c +++ b/drivers/media/radio/tea575x.c @@ -31,7 +31,7 @@ #include <media/v4l2-fh.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/tea575x.h> +#include <media/drv-intf/tea575x.h> MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>"); MODULE_DESCRIPTION("Routines for control of TEA5757/5759 Philips AM/FM radio tuner chips"); diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig index b6e13116c6f5..bd4d68500085 100644 --- a/drivers/media/rc/Kconfig +++ b/drivers/media/rc/Kconfig @@ -101,7 +101,8 @@ config IR_SHARP_DECODER ---help--- Enable this option if you have an infrared remote control which - uses the Sharp protocol, and you need software decoding support. + uses the Sharp protocol (Sharp, Denon), and you need software + decoding support. config IR_MCE_KBD_DECODER tristate "Enable IR raw decoder for the MCE keyboard/mouse protocol" diff --git a/drivers/media/rc/gpio-ir-recv.c b/drivers/media/rc/gpio-ir-recv.c index 7dbc9ca6d885..5b63b1f15cb1 100644 --- a/drivers/media/rc/gpio-ir-recv.c +++ b/drivers/media/rc/gpio-ir-recv.c @@ -21,7 +21,7 @@ #include <linux/platform_device.h> #include <linux/irq.h> #include <media/rc-core.h> -#include <media/gpio-ir-recv.h> +#include <linux/platform_data/media/gpio-ir-recv.h> #define GPIO_IR_DRIVER_NAME "gpio-rc-recv" #define GPIO_IR_DEVICE_NAME "gpio_ir_recv" @@ -30,6 +30,7 @@ struct gpio_rc_dev { struct rc_dev *rcdev; int gpio_nr; bool active_low; + struct timer_list flush_timer; }; #ifdef CONFIG_OF @@ -93,12 +94,26 @@ static irqreturn_t gpio_ir_recv_irq(int irq, void *dev_id) if (rc < 0) goto err_get_value; + mod_timer(&gpio_dev->flush_timer, + jiffies + nsecs_to_jiffies(gpio_dev->rcdev->timeout)); + ir_raw_event_handle(gpio_dev->rcdev); err_get_value: return IRQ_HANDLED; } +static void flush_timer(unsigned long arg) +{ + struct gpio_rc_dev *gpio_dev = (struct gpio_rc_dev *)arg; + DEFINE_IR_RAW_EVENT(ev); + + ev.timeout = true; + ev.duration = gpio_dev->rcdev->timeout; + ir_raw_event_store(gpio_dev->rcdev, &ev); + ir_raw_event_handle(gpio_dev->rcdev); +} + static int gpio_ir_recv_probe(struct platform_device *pdev) { struct gpio_rc_dev *gpio_dev; @@ -144,6 +159,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) rcdev->input_id.version = 0x0100; rcdev->dev.parent = &pdev->dev; rcdev->driver_name = GPIO_IR_DRIVER_NAME; + rcdev->min_timeout = 0; + rcdev->timeout = IR_DEFAULT_TIMEOUT; + rcdev->max_timeout = 10 * IR_DEFAULT_TIMEOUT; if (pdata->allowed_protos) rcdev->allowed_protocols = pdata->allowed_protos; else @@ -154,6 +172,9 @@ static int gpio_ir_recv_probe(struct platform_device *pdev) gpio_dev->gpio_nr = pdata->gpio_nr; gpio_dev->active_low = pdata->active_low; + setup_timer(&gpio_dev->flush_timer, flush_timer, + (unsigned long)gpio_dev); + rc = gpio_request(pdata->gpio_nr, "gpio-ir-recv"); if (rc < 0) goto err_gpio_request; @@ -196,6 +217,7 @@ static int gpio_ir_recv_remove(struct platform_device *pdev) struct gpio_rc_dev *gpio_dev = platform_get_drvdata(pdev); free_irq(gpio_to_irq(gpio_dev->gpio_nr), gpio_dev); + del_timer_sync(&gpio_dev->flush_timer); rc_unregister_device(gpio_dev->rcdev); gpio_free(gpio_dev->gpio_nr); kfree(gpio_dev); diff --git a/drivers/media/rc/ir-jvc-decoder.c b/drivers/media/rc/ir-jvc-decoder.c index 30bcf188d377..182402f7b4d1 100644 --- a/drivers/media/rc/ir-jvc-decoder.c +++ b/drivers/media/rc/ir-jvc-decoder.c @@ -47,9 +47,6 @@ static int ir_jvc_decode(struct rc_dev *dev, struct ir_raw_event ev) { struct jvc_dec *data = &dev->raw->jvc; - if (!(dev->enabled_protocols & RC_BIT_JVC)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index a32659fcd266..5effc65d2947 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -415,6 +415,7 @@ static int ir_lirc_unregister(struct rc_dev *dev) lirc_unregister_driver(lirc->drv->minor); lirc_buffer_free(lirc->drv->rbuf); + kfree(lirc->drv->rbuf); kfree(lirc->drv); return 0; diff --git a/drivers/media/rc/ir-mce_kbd-decoder.c b/drivers/media/rc/ir-mce_kbd-decoder.c index 9f3c9b59f30c..d80986251ee0 100644 --- a/drivers/media/rc/ir-mce_kbd-decoder.c +++ b/drivers/media/rc/ir-mce_kbd-decoder.c @@ -216,9 +216,6 @@ static int ir_mce_kbd_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; unsigned long delay; - if (!(dev->enabled_protocols & RC_BIT_MCE_KBD)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-nec-decoder.c b/drivers/media/rc/ir-nec-decoder.c index 7b81fec0820f..bea0d1eedee0 100644 --- a/drivers/media/rc/ir-nec-decoder.c +++ b/drivers/media/rc/ir-nec-decoder.c @@ -52,9 +52,6 @@ static int ir_nec_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 address, not_address, command, not_command; bool send_32bits = false; - if (!(dev->enabled_protocols & RC_BIT_NEC)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-rc5-decoder.c b/drivers/media/rc/ir-rc5-decoder.c index 84fa6e9b59a1..6ffe776abf6b 100644 --- a/drivers/media/rc/ir-rc5-decoder.c +++ b/drivers/media/rc/ir-rc5-decoder.c @@ -53,9 +53,6 @@ static int ir_rc5_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; enum rc_type protocol; - if (!(dev->enabled_protocols & (RC_BIT_RC5 | RC_BIT_RC5X | RC_BIT_RC5_SZ))) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-rc6-decoder.c b/drivers/media/rc/ir-rc6-decoder.c index d16bc67af732..e0e2edefa651 100644 --- a/drivers/media/rc/ir-rc6-decoder.c +++ b/drivers/media/rc/ir-rc6-decoder.c @@ -90,11 +90,6 @@ static int ir_rc6_decode(struct rc_dev *dev, struct ir_raw_event ev) u8 toggle; enum rc_type protocol; - if (!(dev->enabled_protocols & - (RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | - RC_BIT_RC6_6A_32 | RC_BIT_RC6_MCE))) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-rx51.c b/drivers/media/rc/ir-rx51.c index b1e19a26208d..4e1711a40466 100644 --- a/drivers/media/rc/ir-rx51.c +++ b/drivers/media/rc/ir-rx51.c @@ -31,7 +31,7 @@ #include <media/lirc.h> #include <media/lirc_dev.h> -#include <media/ir-rx51.h> +#include <linux/platform_data/media/ir-rx51.h> #define LIRC_RX51_DRIVER_FEATURES (LIRC_CAN_SET_SEND_DUTY_CYCLE | \ LIRC_CAN_SET_SEND_CARRIER | \ diff --git a/drivers/media/rc/ir-sanyo-decoder.c b/drivers/media/rc/ir-sanyo-decoder.c index ad1dc6ae21fc..7331e5e7c497 100644 --- a/drivers/media/rc/ir-sanyo-decoder.c +++ b/drivers/media/rc/ir-sanyo-decoder.c @@ -58,9 +58,6 @@ static int ir_sanyo_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; u8 address, command, not_command; - if (!(dev->enabled_protocols & RC_BIT_SANYO)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) { IR_dprintk(1, "SANYO event reset received. reset to state 0\n"); diff --git a/drivers/media/rc/ir-sharp-decoder.c b/drivers/media/rc/ir-sharp-decoder.c index b7acdbae8159..317677f06f2c 100644 --- a/drivers/media/rc/ir-sharp-decoder.c +++ b/drivers/media/rc/ir-sharp-decoder.c @@ -48,9 +48,6 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev) struct sharp_dec *data = &dev->raw->sharp; u32 msg, echo, address, command, scancode; - if (!(dev->enabled_protocols & RC_BIT_SHARP)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; @@ -118,7 +115,9 @@ static int ir_sharp_decode(struct rc_dev *dev, struct ir_raw_event ev) if (data->count == SHARP_NBITS) { /* exp,chk bits should be 1,0 */ - if ((data->bits & 0x3) != 0x2) + if ((data->bits & 0x3) != 0x2 && + /* DENON variant, both chk bits 0 */ + (data->bits & 0x3) != 0x0) break; data->state = STATE_ECHO_SPACE; } else { diff --git a/drivers/media/rc/ir-sony-decoder.c b/drivers/media/rc/ir-sony-decoder.c index 58ef06f35175..baa972c76e0e 100644 --- a/drivers/media/rc/ir-sony-decoder.c +++ b/drivers/media/rc/ir-sony-decoder.c @@ -46,10 +46,6 @@ static int ir_sony_decode(struct rc_dev *dev, struct ir_raw_event ev) u32 scancode; u8 device, subdevice, function; - if (!(dev->enabled_protocols & - (RC_BIT_SONY12 | RC_BIT_SONY15 | RC_BIT_SONY20))) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/ir-xmp-decoder.c b/drivers/media/rc/ir-xmp-decoder.c index 1017d4816e8d..18596190bbb8 100644 --- a/drivers/media/rc/ir-xmp-decoder.c +++ b/drivers/media/rc/ir-xmp-decoder.c @@ -43,9 +43,6 @@ static int ir_xmp_decode(struct rc_dev *dev, struct ir_raw_event ev) { struct xmp_dec *data = &dev->raw->xmp; - if (!(dev->enabled_protocols & RC_BIT_XMP)) - return 0; - if (!is_timing_event(ev)) { if (ev.reset) data->state = STATE_INACTIVE; diff --git a/drivers/media/rc/nuvoton-cir.c b/drivers/media/rc/nuvoton-cir.c index 85af7a869167..18adf580f502 100644 --- a/drivers/media/rc/nuvoton-cir.c +++ b/drivers/media/rc/nuvoton-cir.c @@ -39,6 +39,18 @@ #include "nuvoton-cir.h" +static const struct nvt_chip nvt_chips[] = { + { "w83667hg", NVT_W83667HG }, + { "NCT6775F", NVT_6775F }, + { "NCT6776F", NVT_6776F }, + { "NCT6779D", NVT_6779D }, +}; + +static inline bool is_w83667hg(struct nvt_dev *nvt) +{ + return nvt->chip_ver == NVT_W83667HG; +} + /* write val to config reg */ static inline void nvt_cr_write(struct nvt_dev *nvt, u8 val, u8 reg) { @@ -224,74 +236,60 @@ static void cir_wake_dump_regs(struct nvt_dev *nvt) pr_cont("\n"); } +static inline const char *nvt_find_chip(struct nvt_dev *nvt, int id) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(nvt_chips); i++) + if ((id & SIO_ID_MASK) == nvt_chips[i].chip_ver) { + nvt->chip_ver = nvt_chips[i].chip_ver; + return nvt_chips[i].name; + } + + return NULL; +} + + /* detect hardware features */ -static int nvt_hw_detect(struct nvt_dev *nvt) +static void nvt_hw_detect(struct nvt_dev *nvt) { - unsigned long flags; - u8 chip_major, chip_minor; - char chip_id[12]; - bool chip_unknown = false; + const char *chip_name; + int chip_id; nvt_efm_enable(nvt); /* Check if we're wired for the alternate EFER setup */ - chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); - if (chip_major == 0xff) { + nvt->chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); + if (nvt->chip_major == 0xff) { nvt->cr_efir = CR_EFIR2; nvt->cr_efdr = CR_EFDR2; nvt_efm_enable(nvt); - chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); + nvt->chip_major = nvt_cr_read(nvt, CR_CHIP_ID_HI); } - chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO); - - /* these are the known working chip revisions... */ - switch (chip_major) { - case CHIP_ID_HIGH_667: - strcpy(chip_id, "w83667hg\0"); - if (chip_minor != CHIP_ID_LOW_667) - chip_unknown = true; - break; - case CHIP_ID_HIGH_677B: - strcpy(chip_id, "w83677hg\0"); - if (chip_minor != CHIP_ID_LOW_677B2 && - chip_minor != CHIP_ID_LOW_677B3) - chip_unknown = true; - break; - case CHIP_ID_HIGH_677C: - strcpy(chip_id, "w83677hg-c\0"); - if (chip_minor != CHIP_ID_LOW_677C) - chip_unknown = true; - break; - default: - strcpy(chip_id, "w836x7hg\0"); - chip_unknown = true; - break; - } + nvt->chip_minor = nvt_cr_read(nvt, CR_CHIP_ID_LO); + + chip_id = nvt->chip_major << 8 | nvt->chip_minor; + chip_name = nvt_find_chip(nvt, chip_id); /* warn, but still let the driver load, if we don't know this chip */ - if (chip_unknown) - nvt_pr(KERN_WARNING, "%s: unknown chip, id: 0x%02x 0x%02x, " - "it may not work...", chip_id, chip_major, chip_minor); + if (!chip_name) + dev_warn(&nvt->pdev->dev, + "unknown chip, id: 0x%02x 0x%02x, it may not work...", + nvt->chip_major, nvt->chip_minor); else - nvt_dbg("%s: chip id: 0x%02x 0x%02x", - chip_id, chip_major, chip_minor); + dev_info(&nvt->pdev->dev, + "found %s or compatible: chip id: 0x%02x 0x%02x", + chip_name, nvt->chip_major, nvt->chip_minor); nvt_efm_disable(nvt); - - spin_lock_irqsave(&nvt->nvt_lock, flags); - nvt->chip_major = chip_major; - nvt->chip_minor = chip_minor; - spin_unlock_irqrestore(&nvt->nvt_lock, flags); - - return 0; } static void nvt_cir_ldev_init(struct nvt_dev *nvt) { u8 val, psreg, psmask, psval; - if (nvt->chip_major == CHIP_ID_HIGH_667) { + if (is_w83667hg(nvt)) { psreg = CR_MULTIFUNC_PIN_SEL; psmask = MULTIFUNC_PIN_SEL_MASK; psval = MULTIFUNC_ENABLE_CIR | MULTIFUNC_ENABLE_CIRWB; @@ -485,8 +483,9 @@ static u32 nvt_rx_carrier_detect(struct nvt_dev *nvt) duration *= SAMPLE_PERIOD; if (!count || !duration) { - nvt_pr(KERN_NOTICE, "Unable to determine carrier! (c:%u, d:%u)", - count, duration); + dev_notice(&nvt->pdev->dev, + "Unable to determine carrier! (c:%u, d:%u)", + count, duration); return 0; } @@ -661,7 +660,7 @@ static void nvt_process_rx_ir_data(struct nvt_dev *nvt) static void nvt_handle_rx_fifo_overrun(struct nvt_dev *nvt) { - nvt_pr(KERN_WARNING, "RX FIFO overrun detected, flushing data!"); + dev_warn(&nvt->pdev->dev, "RX FIFO overrun detected, flushing data!"); nvt->pkts = 0; nvt_clear_cir_fifo(nvt); @@ -719,7 +718,7 @@ static void nvt_get_rx_ir_data(struct nvt_dev *nvt) static void nvt_cir_log_irqs(u8 status, u8 iren) { - nvt_pr(KERN_INFO, "IRQ 0x%02x (IREN 0x%02x) :%s%s%s%s%s%s%s%s%s", + nvt_dbg("IRQ 0x%02x (IREN 0x%02x) :%s%s%s%s%s%s%s%s%s", status, iren, status & CIR_IRSTS_RDR ? " RDR" : "", status & CIR_IRSTS_RTR ? " RTR" : "", @@ -779,7 +778,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) if (!status) { nvt_dbg_verbose("%s exiting, IRSTS 0x0", __func__); nvt_cir_reg_write(nvt, 0xff, CIR_IRSTS); - return IRQ_RETVAL(IRQ_NONE); + return IRQ_NONE; } /* ack/clear all irq flags we've got */ @@ -790,11 +789,10 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) iren = nvt_cir_reg_read(nvt, CIR_IREN); if (!iren) { nvt_dbg_verbose("%s exiting, CIR not enabled", __func__); - return IRQ_RETVAL(IRQ_NONE); + return IRQ_NONE; } - if (debug) - nvt_cir_log_irqs(status, iren); + nvt_cir_log_irqs(status, iren); if (status & CIR_IRSTS_RTR) { /* FIXME: add code for study/learn mode */ @@ -853,7 +851,7 @@ static irqreturn_t nvt_cir_isr(int irq, void *data) } nvt_dbg_verbose("%s done", __func__); - return IRQ_RETVAL(IRQ_HANDLED); + return IRQ_HANDLED; } /* Interrupt service routine for CIR Wake */ @@ -867,7 +865,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data) status = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IRSTS); if (!status) - return IRQ_RETVAL(IRQ_NONE); + return IRQ_NONE; if (status & CIR_WAKE_IRSTS_IR_PENDING) nvt_clear_cir_wake_fifo(nvt); @@ -879,7 +877,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data) iren = nvt_cir_wake_reg_read(nvt, CIR_WAKE_IREN); if (!iren) { nvt_dbg_wake("%s exiting, wake not enabled", __func__); - return IRQ_RETVAL(IRQ_HANDLED); + return IRQ_HANDLED; } if ((status & CIR_WAKE_IRSTS_PE) && @@ -896,7 +894,7 @@ static irqreturn_t nvt_cir_wake_isr(int irq, void *data) } nvt_dbg_wake("%s done", __func__); - return IRQ_RETVAL(IRQ_HANDLED); + return IRQ_HANDLED; } static void nvt_enable_cir(struct nvt_dev *nvt) @@ -974,7 +972,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) struct rc_dev *rdev; int ret = -ENOMEM; - nvt = kzalloc(sizeof(struct nvt_dev), GFP_KERNEL); + nvt = devm_kzalloc(&pdev->dev, sizeof(struct nvt_dev), GFP_KERNEL); if (!nvt) return ret; @@ -1026,9 +1024,7 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) init_waitqueue_head(&nvt->tx.queue); - ret = nvt_hw_detect(nvt); - if (ret) - goto exit_free_dev_rdev; + nvt_hw_detect(nvt); /* Initialize CIR & CIR Wake Logical Devices */ nvt_efm_enable(nvt); @@ -1074,25 +1070,26 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) ret = -EBUSY; /* now claim resources */ - if (!request_region(nvt->cir_addr, + if (!devm_request_region(&pdev->dev, nvt->cir_addr, CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) goto exit_unregister_device; - if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto exit_release_cir_addr; + if (devm_request_irq(&pdev->dev, nvt->cir_irq, nvt_cir_isr, + IRQF_SHARED, NVT_DRIVER_NAME, (void *)nvt)) + goto exit_unregister_device; - if (!request_region(nvt->cir_wake_addr, + if (!devm_request_region(&pdev->dev, nvt->cir_wake_addr, CIR_IOREG_LENGTH, NVT_DRIVER_NAME)) - goto exit_free_irq; + goto exit_unregister_device; - if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED, - NVT_DRIVER_NAME, (void *)nvt)) - goto exit_release_cir_wake_addr; + if (devm_request_irq(&pdev->dev, nvt->cir_wake_irq, + nvt_cir_wake_isr, IRQF_SHARED, + NVT_DRIVER_NAME, (void *)nvt)) + goto exit_unregister_device; device_init_wakeup(&pdev->dev, true); - nvt_pr(KERN_NOTICE, "driver has been successfully loaded\n"); + dev_notice(&pdev->dev, "driver has been successfully loaded\n"); if (debug) { cir_dump_regs(nvt); cir_wake_dump_regs(nvt); @@ -1100,18 +1097,11 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id) return 0; -exit_release_cir_wake_addr: - release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); -exit_free_irq: - free_irq(nvt->cir_irq, nvt); -exit_release_cir_addr: - release_region(nvt->cir_addr, CIR_IOREG_LENGTH); exit_unregister_device: rc_unregister_device(rdev); rdev = NULL; exit_free_dev_rdev: rc_free_device(rdev); - kfree(nvt); return ret; } @@ -1129,15 +1119,7 @@ static void nvt_remove(struct pnp_dev *pdev) nvt_enable_wake(nvt); spin_unlock_irqrestore(&nvt->nvt_lock, flags); - /* free resources */ - free_irq(nvt->cir_irq, nvt); - free_irq(nvt->cir_wake_irq, nvt); - release_region(nvt->cir_addr, CIR_IOREG_LENGTH); - release_region(nvt->cir_wake_addr, CIR_IOREG_LENGTH); - rc_unregister_device(nvt->rdev); - - kfree(nvt); } static int nvt_suspend(struct pnp_dev *pdev, pm_message_t state) diff --git a/drivers/media/rc/nuvoton-cir.h b/drivers/media/rc/nuvoton-cir.h index e1cf23c3875b..0ad15d34e9c9 100644 --- a/drivers/media/rc/nuvoton-cir.h +++ b/drivers/media/rc/nuvoton-cir.h @@ -35,9 +35,6 @@ static int debug; -#define nvt_pr(level, text, ...) \ - printk(level KBUILD_MODNAME ": " text, ## __VA_ARGS__) - #define nvt_dbg(text, ...) \ if (debug) \ printk(KERN_DEBUG \ @@ -64,6 +61,21 @@ static int debug; #define TX_BUF_LEN 256 #define RX_BUF_LEN 32 +#define SIO_ID_MASK 0xfff0 + +enum nvt_chip_ver { + NVT_UNKNOWN = 0, + NVT_W83667HG = 0xa510, + NVT_6775F = 0xb470, + NVT_6776F = 0xc330, + NVT_6779D = 0xc560 +}; + +struct nvt_chip { + const char *name; + enum nvt_chip_ver chip_ver; +}; + struct nvt_dev { struct pnp_dev *pdev; struct rc_dev *rdev; @@ -93,6 +105,7 @@ struct nvt_dev { int cir_irq; int cir_wake_irq; + enum nvt_chip_ver chip_ver; /* hardware id */ u8 chip_major; u8 chip_minor; @@ -326,15 +339,6 @@ struct nvt_dev { #define EFER_EFM_ENABLE 0x87 #define EFER_EFM_DISABLE 0xaa -/* Chip IDs found in CR_CHIP_ID_{HI,LO} */ -#define CHIP_ID_HIGH_667 0xa5 -#define CHIP_ID_HIGH_677B 0xb4 -#define CHIP_ID_HIGH_677C 0xc3 -#define CHIP_ID_LOW_667 0x13 -#define CHIP_ID_LOW_677B2 0x72 -#define CHIP_ID_LOW_677B3 0x73 -#define CHIP_ID_LOW_677C 0x33 - /* Config regs we need to care about */ #define CR_SOFTWARE_RESET 0x02 #define CR_LOGICAL_DEV_SEL 0x07 diff --git a/drivers/media/rc/rc-core-priv.h b/drivers/media/rc/rc-core-priv.h index b68d4f762734..7359f3d03b64 100644 --- a/drivers/media/rc/rc-core-priv.h +++ b/drivers/media/rc/rc-core-priv.h @@ -167,75 +167,4 @@ void ir_raw_init(void); * loads the compiled decoders for their usage with IR raw events */ -/* from ir-nec-decoder.c */ -#ifdef CONFIG_IR_NEC_DECODER_MODULE -#define load_nec_decode() request_module_nowait("ir-nec-decoder") -#else -static inline void load_nec_decode(void) { } -#endif - -/* from ir-rc5-decoder.c */ -#ifdef CONFIG_IR_RC5_DECODER_MODULE -#define load_rc5_decode() request_module_nowait("ir-rc5-decoder") -#else -static inline void load_rc5_decode(void) { } -#endif - -/* from ir-rc6-decoder.c */ -#ifdef CONFIG_IR_RC6_DECODER_MODULE -#define load_rc6_decode() request_module_nowait("ir-rc6-decoder") -#else -static inline void load_rc6_decode(void) { } -#endif - -/* from ir-jvc-decoder.c */ -#ifdef CONFIG_IR_JVC_DECODER_MODULE -#define load_jvc_decode() request_module_nowait("ir-jvc-decoder") -#else -static inline void load_jvc_decode(void) { } -#endif - -/* from ir-sony-decoder.c */ -#ifdef CONFIG_IR_SONY_DECODER_MODULE -#define load_sony_decode() request_module_nowait("ir-sony-decoder") -#else -static inline void load_sony_decode(void) { } -#endif - -/* from ir-sanyo-decoder.c */ -#ifdef CONFIG_IR_SANYO_DECODER_MODULE -#define load_sanyo_decode() request_module_nowait("ir-sanyo-decoder") -#else -static inline void load_sanyo_decode(void) { } -#endif - -/* from ir-sharp-decoder.c */ -#ifdef CONFIG_IR_SHARP_DECODER_MODULE -#define load_sharp_decode() request_module_nowait("ir-sharp-decoder") -#else -static inline void load_sharp_decode(void) { } -#endif - -/* from ir-mce_kbd-decoder.c */ -#ifdef CONFIG_IR_MCE_KBD_DECODER_MODULE -#define load_mce_kbd_decode() request_module_nowait("ir-mce_kbd-decoder") -#else -static inline void load_mce_kbd_decode(void) { } -#endif - -/* from ir-lirc-codec.c */ -#ifdef CONFIG_IR_LIRC_CODEC_MODULE -#define load_lirc_codec() request_module_nowait("ir-lirc-codec") -#else -static inline void load_lirc_codec(void) { } -#endif - -/* from ir-xmp-decoder.c */ -#ifdef CONFIG_IR_XMP_DECODER_MODULE -#define load_xmp_decode() request_module_nowait("ir-xmp-decoder") -#else -static inline void load_xmp_decode(void) { } -#endif - - #endif /* _RC_CORE_PRIV */ diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index ad260520a9d4..c69807fe2fef 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -59,7 +59,9 @@ static int ir_raw_event_thread(void *data) mutex_lock(&ir_raw_handler_lock); list_for_each_entry(handler, &ir_raw_handler_list, list) - handler->decode(raw->dev, ev); + if (raw->dev->enabled_protocols & handler->protocols || + !handler->protocols) + handler->decode(raw->dev, ev); raw->prev_ev = ev; mutex_unlock(&ir_raw_handler_lock); } @@ -246,6 +248,14 @@ static int change_protocol(struct rc_dev *dev, u64 *rc_type) return 0; } +static void ir_raw_disable_protocols(struct rc_dev *dev, u64 protocols) +{ + mutex_lock(&dev->lock); + dev->enabled_protocols &= ~protocols; + dev->enabled_wakeup_protocols &= ~protocols; + mutex_unlock(&dev->lock); +} + /* * Used to (un)register raw event clients */ @@ -337,33 +347,16 @@ EXPORT_SYMBOL(ir_raw_handler_register); void ir_raw_handler_unregister(struct ir_raw_handler *ir_raw_handler) { struct ir_raw_event_ctrl *raw; + u64 protocols = ir_raw_handler->protocols; mutex_lock(&ir_raw_handler_lock); list_del(&ir_raw_handler->list); - if (ir_raw_handler->raw_unregister) - list_for_each_entry(raw, &ir_raw_client_list, list) + list_for_each_entry(raw, &ir_raw_client_list, list) { + ir_raw_disable_protocols(raw->dev, protocols); + if (ir_raw_handler->raw_unregister) ir_raw_handler->raw_unregister(raw->dev); - available_protocols &= ~ir_raw_handler->protocols; + } + available_protocols &= ~protocols; mutex_unlock(&ir_raw_handler_lock); } EXPORT_SYMBOL(ir_raw_handler_unregister); - -void ir_raw_init(void) -{ - /* Load the decoder modules */ - - load_nec_decode(); - load_rc5_decode(); - load_rc6_decode(); - load_jvc_decode(); - load_sony_decode(); - load_sanyo_decode(); - load_sharp_decode(); - load_mce_kbd_decode(); - load_lirc_codec(); - load_xmp_decode(); - - /* If needed, we may later add some init code. In this case, - it is needed to change the CONFIG_MODULE test at rc-core.h - */ -} diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c index 3f0f71adabb4..1042fa331a07 100644 --- a/drivers/media/rc/rc-main.c +++ b/drivers/media/rc/rc-main.c @@ -61,7 +61,7 @@ struct rc_map *rc_map_get(const char *name) struct rc_map_list *map; map = seek_rc_map(name); -#ifdef MODULE +#ifdef CONFIG_MODULES if (!map) { int rc = request_module("%s", name); if (rc < 0) { @@ -777,30 +777,31 @@ static struct class rc_class = { * used by the sysfs protocols file. Note that the order * of the entries is relevant. */ -static struct { +static const struct { u64 type; - char *name; + const char *name; + const char *module_name; } proto_names[] = { - { RC_BIT_NONE, "none" }, - { RC_BIT_OTHER, "other" }, - { RC_BIT_UNKNOWN, "unknown" }, + { RC_BIT_NONE, "none", NULL }, + { RC_BIT_OTHER, "other", NULL }, + { RC_BIT_UNKNOWN, "unknown", NULL }, { RC_BIT_RC5 | - RC_BIT_RC5X, "rc-5" }, - { RC_BIT_NEC, "nec" }, + RC_BIT_RC5X, "rc-5", "ir-rc5-decoder" }, + { RC_BIT_NEC, "nec", "ir-nec-decoder" }, { RC_BIT_RC6_0 | RC_BIT_RC6_6A_20 | RC_BIT_RC6_6A_24 | RC_BIT_RC6_6A_32 | - RC_BIT_RC6_MCE, "rc-6" }, - { RC_BIT_JVC, "jvc" }, + RC_BIT_RC6_MCE, "rc-6", "ir-rc6-decoder" }, + { RC_BIT_JVC, "jvc", "ir-jvc-decoder" }, { RC_BIT_SONY12 | RC_BIT_SONY15 | - RC_BIT_SONY20, "sony" }, - { RC_BIT_RC5_SZ, "rc-5-sz" }, - { RC_BIT_SANYO, "sanyo" }, - { RC_BIT_SHARP, "sharp" }, - { RC_BIT_MCE_KBD, "mce_kbd" }, - { RC_BIT_XMP, "xmp" }, + RC_BIT_SONY20, "sony", "ir-sony-decoder" }, + { RC_BIT_RC5_SZ, "rc-5-sz", "ir-rc5-decoder" }, + { RC_BIT_SANYO, "sanyo", "ir-sanyo-decoder" }, + { RC_BIT_SHARP, "sharp", "ir-sharp-decoder" }, + { RC_BIT_MCE_KBD, "mce_kbd", "ir-mce_kbd-decoder" }, + { RC_BIT_XMP, "xmp", "ir-xmp-decoder" }, }; /** @@ -979,6 +980,48 @@ static int parse_protocol_change(u64 *protocols, const char *buf) return count; } +static void ir_raw_load_modules(u64 *protocols) + +{ + u64 available; + int i, ret; + + for (i = 0; i < ARRAY_SIZE(proto_names); i++) { + if (proto_names[i].type == RC_BIT_NONE || + proto_names[i].type & (RC_BIT_OTHER | RC_BIT_UNKNOWN)) + continue; + + available = ir_raw_get_allowed_protocols(); + if (!(*protocols & proto_names[i].type & ~available)) + continue; + + if (!proto_names[i].module_name) { + pr_err("Can't enable IR protocol %s\n", + proto_names[i].name); + *protocols &= ~proto_names[i].type; + continue; + } + + ret = request_module("%s", proto_names[i].module_name); + if (ret < 0) { + pr_err("Couldn't load IR protocol module %s\n", + proto_names[i].module_name); + *protocols &= ~proto_names[i].type; + continue; + } + msleep(20); + available = ir_raw_get_allowed_protocols(); + if (!(*protocols & proto_names[i].type & ~available)) + continue; + + pr_err("Loaded IR protocol module %s, \ + but protocol %s still not available\n", + proto_names[i].module_name, + proto_names[i].name); + *protocols &= ~proto_names[i].type; + } +} + /** * store_protocols() - changes the current/wakeup IR protocol(s) * @device: the device descriptor @@ -1045,6 +1088,9 @@ static ssize_t store_protocols(struct device *device, goto out; } + if (dev->driver_type == RC_DRIVER_IR_RAW) + ir_raw_load_modules(&new_protocols); + if (new_protocols != old_protocols) { *current_protocols = new_protocols; IR_dprintk(1, "Protocols changed to 0x%llx\n", @@ -1420,17 +1466,13 @@ int rc_register_device(struct rc_dev *dev) dev->input_dev->rep[REP_PERIOD] = 125; path = kobject_get_path(&dev->dev.kobj, GFP_KERNEL); - printk(KERN_INFO "%s: %s as %s\n", - dev_name(&dev->dev), - dev->input_name ? dev->input_name : "Unspecified device", - path ? path : "N/A"); + dev_info(&dev->dev, "%s as %s\n", + dev->input_name ?: "Unspecified device", path ?: "N/A"); kfree(path); if (dev->driver_type == RC_DRIVER_IR_RAW) { - /* Load raw decoders, if they aren't already */ if (!raw_init) { - IR_dprintk(1, "Loading raw decoders\n"); - ir_raw_init(); + request_module_nowait("ir-lirc-codec"); raw_init = true; } /* calls ir_register_device so unlock mutex here*/ diff --git a/drivers/media/rc/st_rc.c b/drivers/media/rc/st_rc.c index 37d040158dff..1fa0c9d1c508 100644 --- a/drivers/media/rc/st_rc.c +++ b/drivers/media/rc/st_rc.c @@ -16,6 +16,7 @@ #include <linux/reset.h> #include <media/rc-core.h> #include <linux/pinctrl/consumer.h> +#include <linux/pm_wakeirq.h> struct st_rc_device { struct device *dev; @@ -190,6 +191,9 @@ static void st_rc_hardware_init(struct st_rc_device *dev) static int st_rc_remove(struct platform_device *pdev) { struct st_rc_device *rc_dev = platform_get_drvdata(pdev); + + dev_pm_clear_wake_irq(&pdev->dev); + device_init_wakeup(&pdev->dev, false); clk_disable_unprepare(rc_dev->sys_clock); rc_unregister_device(rc_dev->rdev); return 0; @@ -298,22 +302,22 @@ static int st_rc_probe(struct platform_device *pdev) rdev->map_name = RC_MAP_LIRC; rdev->input_name = "ST Remote Control Receiver"; - /* enable wake via this device */ - device_set_wakeup_capable(dev, true); - device_set_wakeup_enable(dev, true); - ret = rc_register_device(rdev); if (ret < 0) goto clkerr; rc_dev->rdev = rdev; if (devm_request_irq(dev, rc_dev->irq, st_rc_rx_interrupt, - IRQF_NO_SUSPEND, IR_ST_NAME, rc_dev) < 0) { + 0, IR_ST_NAME, rc_dev) < 0) { dev_err(dev, "IRQ %d register failed\n", rc_dev->irq); ret = -EINVAL; goto rcerr; } + /* enable wake via this device */ + device_init_wakeup(dev, true); + dev_pm_set_wake_irq(dev, rc_dev->irq); + /** * for LIRC_MODE_MODE2 or LIRC_MODE_PULSE or LIRC_MODE_RAW * lircd expects a long space first before a signal train to sync. diff --git a/drivers/media/rc/streamzap.c b/drivers/media/rc/streamzap.c index 5a17cb88ff27..815243c65bc3 100644 --- a/drivers/media/rc/streamzap.c +++ b/drivers/media/rc/streamzap.c @@ -34,6 +34,7 @@ #include <linux/device.h> #include <linux/module.h> #include <linux/slab.h> +#include <linux/ktime.h> #include <linux/usb.h> #include <linux/usb/input.h> #include <media/rc-core.h> @@ -96,8 +97,8 @@ struct streamzap_ir { /* sum of signal lengths received since signal start */ unsigned long sum; /* start time of signal; necessary for gap tracking */ - struct timeval signal_last; - struct timeval signal_start; + ktime_t signal_last; + ktime_t signal_start; bool timeout_enabled; char name[128]; @@ -136,20 +137,18 @@ static void sz_push_full_pulse(struct streamzap_ir *sz, DEFINE_IR_RAW_EVENT(rawir); if (sz->idle) { - long deltv; + int delta; sz->signal_last = sz->signal_start; - do_gettimeofday(&sz->signal_start); + sz->signal_start = ktime_get_real(); - deltv = sz->signal_start.tv_sec - sz->signal_last.tv_sec; + delta = ktime_us_delta(sz->signal_start, sz->signal_last); rawir.pulse = false; - if (deltv > 15) { + if (delta > (15 * USEC_PER_SEC)) { /* really long time */ rawir.duration = IR_MAX_DURATION; } else { - rawir.duration = (int)(deltv * 1000000 + - sz->signal_start.tv_usec - - sz->signal_last.tv_usec); + rawir.duration = delta; rawir.duration -= sz->sum; rawir.duration = US_TO_NS(rawir.duration); rawir.duration = (rawir.duration > IR_MAX_DURATION) ? @@ -428,7 +427,7 @@ static int streamzap_probe(struct usb_interface *intf, sz->max_timeout = US_TO_NS(SZ_TIMEOUT * SZ_RESOLUTION); #endif - do_gettimeofday(&sz->signal_start); + sz->signal_start = ktime_get_real(); /* Complete final initialisations */ usb_fill_int_urb(sz->urb_in, usbdev, pipe, sz->buf_in, diff --git a/drivers/media/rc/sunxi-cir.c b/drivers/media/rc/sunxi-cir.c index 7830aef3db45..40f77685cc4a 100644 --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -153,6 +153,8 @@ static int sunxi_ir_probe(struct platform_device *pdev) if (!ir) return -ENOMEM; + spin_lock_init(&ir->ir_lock); + if (of_device_is_compatible(dn, "allwinner,sun5i-a13-ir")) ir->fifo_size = 64; else diff --git a/drivers/media/tuners/max2165.c b/drivers/media/tuners/max2165.c index 95ed46f2cd26..353b178becf6 100644 --- a/drivers/media/tuners/max2165.c +++ b/drivers/media/tuners/max2165.c @@ -385,7 +385,7 @@ static const struct dvb_tuner_ops max2165_tuner_ops = { .info = { .name = "Maxim MAX2165", .frequency_min = 470000000, - .frequency_max = 780000000, + .frequency_max = 862000000, .frequency_step = 50000, }, diff --git a/drivers/media/tuners/mt2063.c b/drivers/media/tuners/mt2063.c index 9e9c5eb4cb66..6457ac91ef09 100644 --- a/drivers/media/tuners/mt2063.c +++ b/drivers/media/tuners/mt2063.c @@ -225,7 +225,6 @@ struct mt2063_state { const struct mt2063_config *config; struct dvb_tuner_ops ops; struct dvb_frontend *frontend; - struct tuner_state status; u32 frequency; u32 srate; diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index ce157edd45fa..0e1ca2b00e61 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -168,6 +168,7 @@ static int si2157_init(struct dvb_frontend *fe) len = fw->data[fw->size - remaining]; if (len > SI2157_ARGLEN) { dev_err(&client->dev, "Bad firmware length\n"); + ret = -EINVAL; goto err_release_firmware; } memcpy(cmd.args, &fw->data[(fw->size - remaining) + 1], len); diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c index 565a59310747..0d4ac5947f3a 100644 --- a/drivers/media/usb/airspy/airspy.c +++ b/drivers/media/usb/airspy/airspy.c @@ -316,7 +316,7 @@ static void airspy_urb_complete(struct urb *urb) len = airspy_convert_stream(s, ptr, urb->transfer_buffer, urb->actual_length); vb2_set_plane_payload(&fbuf->vb.vb2_buf, 0, len); - v4l2_get_timestamp(&fbuf->vb.timestamp); + fbuf->vb.vb2_buf.timestamp = ktime_get_ns(); fbuf->vb.sequence = s->sequence++; vb2_buffer_done(&fbuf->vb.vb2_buf, VB2_BUF_STATE_DONE); } @@ -488,7 +488,7 @@ static void airspy_disconnect(struct usb_interface *intf) /* Videobuf2 operations */ static int airspy_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, + unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { struct airspy *s = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/as102/as102_fw.c b/drivers/media/usb/as102/as102_fw.c index 07d08c49f4d4..5a28ce3a1d49 100644 --- a/drivers/media/usb/as102/as102_fw.c +++ b/drivers/media/usb/as102/as102_fw.c @@ -198,6 +198,7 @@ int as102_fw_upload(struct as10x_bus_adapter_t *bus_adap) pr_info("%s: firmware: %s loaded with success\n", DRIVER_NAME, fw1); release_firmware(firmware); + firmware = NULL; /* wait for boot to complete */ mdelay(100); diff --git a/drivers/media/usb/au0828/au0828-vbi.c b/drivers/media/usb/au0828/au0828-vbi.c index 130c8b49bf7f..b4efc103ae57 100644 --- a/drivers/media/usb/au0828/au0828-vbi.c +++ b/drivers/media/usb/au0828/au0828-vbi.c @@ -30,23 +30,17 @@ /* ------------------------------------------------------------------ */ -static int vbi_queue_setup(struct vb2_queue *vq, const void *parg, +static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct au0828_dev *dev = vb2_get_drv_priv(vq); - unsigned long img_size = dev->vbi_width * dev->vbi_height * 2; - unsigned long size; - - size = fmt ? (fmt->fmt.vbi.samples_per_line * - (fmt->fmt.vbi.count[0] + fmt->fmt.vbi.count[1])) : img_size; - if (size < img_size) - return -EINVAL; + unsigned long size = dev->vbi_width * dev->vbi_height * 2; + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; sizes[0] = size; - return 0; } diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c index 45c622e234f7..0a725a161dd6 100644 --- a/drivers/media/usb/au0828/au0828-video.c +++ b/drivers/media/usb/au0828/au0828-video.c @@ -314,7 +314,7 @@ static inline void buffer_filled(struct au0828_dev *dev, vb->sequence = dev->vbi_frame_count++; vb->field = V4L2_FIELD_INTERLACED; - v4l2_get_timestamp(&vb->timestamp); + vb->vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&vb->vb2_buf, VB2_BUF_STATE_DONE); } @@ -638,19 +638,15 @@ static inline int au0828_isoc_copy(struct au0828_dev *dev, struct urb *urb) return rc; } -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct au0828_dev *dev = vb2_get_drv_priv(vq); - unsigned long img_size = dev->height * dev->bytesperline; - unsigned long size; - - size = fmt ? fmt->fmt.pix.sizeimage : img_size; - if (size < img_size) - return -EINVAL; + unsigned long size = dev->height * dev->bytesperline; + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; sizes[0] = size; diff --git a/drivers/media/usb/cpia2/cpia2_usb.c b/drivers/media/usb/cpia2/cpia2_usb.c index 351a78a84c3d..c1aa1ab2ece9 100644 --- a/drivers/media/usb/cpia2/cpia2_usb.c +++ b/drivers/media/usb/cpia2/cpia2_usb.c @@ -890,8 +890,7 @@ static void cpia2_usb_disconnect(struct usb_interface *intf) DBG("Wakeup waiting processes\n"); cam->curbuff->status = FRAME_READY; cam->curbuff->length = 0; - if (waitqueue_active(&cam->wq_stream)) - wake_up_interruptible(&cam->wq_stream); + wake_up_interruptible(&cam->wq_stream); } DBG("Releasing interface\n"); diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c index 47a98a2014a5..48643b94e694 100644 --- a/drivers/media/usb/cx231xx/cx231xx-417.c +++ b/drivers/media/usb/cx231xx/cx231xx-417.c @@ -37,7 +37,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include <media/tuner.h> #define CX231xx_FIRM_IMAGE_SIZE 376836 @@ -1492,6 +1492,27 @@ static struct videobuf_queue_ops cx231xx_qops = { /* ------------------------------------------------------------------ */ +static int vidioc_cropcap(struct file *file, void *priv, + struct v4l2_cropcap *cc) +{ + struct cx231xx_fh *fh = priv; + struct cx231xx *dev = fh->dev; + bool is_50hz = dev->encodernorm.id & V4L2_STD_625_50; + + if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + + cc->bounds.left = 0; + cc->bounds.top = 0; + cc->bounds.width = dev->ts1.width; + cc->bounds.height = dev->ts1.height; + cc->defrect = cc->bounds; + cc->pixelaspect.numerator = is_50hz ? 54 : 11; + cc->pixelaspect.denominator = is_50hz ? 59 : 10; + + return 0; +} + static int vidioc_g_std(struct file *file, void *fh0, v4l2_std_id *norm) { struct cx231xx_fh *fh = file->private_data; @@ -1834,6 +1855,7 @@ static const struct v4l2_ioctl_ops mpeg_ioctl_ops = { .vidioc_g_input = cx231xx_g_input, .vidioc_s_input = cx231xx_s_input, .vidioc_s_ctrl = vidioc_s_ctrl, + .vidioc_cropcap = vidioc_cropcap, .vidioc_querycap = cx231xx_querycap, .vidioc_enum_fmt_vid_cap = vidioc_enum_fmt_vid_cap, .vidioc_g_fmt_vid_cap = vidioc_g_fmt_vid_cap, @@ -1901,7 +1923,7 @@ static int cx231xx_s_audio_sampling_freq(struct cx2341x_handler *cxhdl, u32 idx) return 0; } -static struct cx2341x_handler_ops cx231xx_ops = { +static const struct cx2341x_handler_ops cx231xx_ops = { /* needed for the video clock freq */ .s_audio_sampling_freq = cx231xx_s_audio_sampling_freq, /* needed for setting up the video resolution */ diff --git a/drivers/media/usb/cx231xx/cx231xx-cards.c b/drivers/media/usb/cx231xx/cx231xx-cards.c index 4a117a58c39a..89dc695c696e 100644 --- a/drivers/media/usb/cx231xx/cx231xx-cards.c +++ b/drivers/media/usb/cx231xx/cx231xx-cards.c @@ -30,7 +30,7 @@ #include <media/tveeprom.h> #include <media/v4l2-common.h> -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include "dvb-usb-ids.h" #include "xc5000.h" #include "tda18271.h" @@ -352,7 +352,7 @@ struct cx231xx_board cx231xx_boards[] = { .agc_analog_digital_select_gpio = 0x0c, .gpio_pin_status_mask = 0x4001000, .tuner_i2c_master = I2C_1_MUX_1, - .demod_i2c_master = I2C_2, + .demod_i2c_master = I2C_1_MUX_1, .has_dvb = 1, .demod_addr = 0x0e, .norm = V4L2_STD_NTSC, @@ -713,7 +713,7 @@ struct cx231xx_board cx231xx_boards[] = { .agc_analog_digital_select_gpio = 0x0c, .gpio_pin_status_mask = 0x4001000, .tuner_i2c_master = I2C_1_MUX_3, - .demod_i2c_master = I2C_2, + .demod_i2c_master = I2C_1_MUX_3, .has_dvb = 1, .demod_addr = 0x0e, .norm = V4L2_STD_PAL, @@ -752,7 +752,7 @@ struct cx231xx_board cx231xx_boards[] = { .agc_analog_digital_select_gpio = 0x0c, .gpio_pin_status_mask = 0x4001000, .tuner_i2c_master = I2C_1_MUX_3, - .demod_i2c_master = I2C_2, + .demod_i2c_master = I2C_1_MUX_3, .has_dvb = 1, .demod_addr = 0x0e, .norm = V4L2_STD_PAL, @@ -791,7 +791,7 @@ struct cx231xx_board cx231xx_boards[] = { .agc_analog_digital_select_gpio = 0x0c, .gpio_pin_status_mask = 0x4001000, .tuner_i2c_master = I2C_1_MUX_3, - .demod_i2c_master = I2C_2, + .demod_i2c_master = I2C_1_MUX_3, .has_dvb = 1, .demod_addr = 0x0e, .norm = V4L2_STD_NTSC, diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c index a2fd49b6be83..f497888d94bf 100644 --- a/drivers/media/usb/cx231xx/cx231xx-core.c +++ b/drivers/media/usb/cx231xx/cx231xx-core.c @@ -914,6 +914,7 @@ EXPORT_SYMBOL_GPL(cx231xx_uninit_isoc); */ void cx231xx_uninit_bulk(struct cx231xx *dev) { + struct cx231xx_dmaqueue *dma_q = &dev->video_mode.vidq; struct urb *urb; int i; @@ -931,7 +932,7 @@ void cx231xx_uninit_bulk(struct cx231xx *dev) if (dev->video_mode.bulk_ctl.transfer_buffer[i]) { usb_free_coherent(dev->udev, urb->transfer_buffer_length, - dev->video_mode.isoc_ctl. + dev->video_mode.bulk_ctl. transfer_buffer[i], urb->transfer_dma); } @@ -943,10 +944,12 @@ void cx231xx_uninit_bulk(struct cx231xx *dev) kfree(dev->video_mode.bulk_ctl.urb); kfree(dev->video_mode.bulk_ctl.transfer_buffer); + kfree(dma_q->p_left_data); dev->video_mode.bulk_ctl.urb = NULL; dev->video_mode.bulk_ctl.transfer_buffer = NULL; dev->video_mode.bulk_ctl.num_bufs = 0; + dma_q->p_left_data = NULL; if (dev->mode_tv == 0) cx231xx_capture_start(dev, 0, Raw_Video); @@ -1196,6 +1199,16 @@ int cx231xx_init_bulk(struct cx231xx *dev, int max_packets, sb_size, cx231xx_bulk_irq_callback, dma_q); } + /* clear halt */ + rc = usb_clear_halt(dev->udev, dev->video_mode.bulk_ctl.urb[0]->pipe); + if (rc < 0) { + dev_err(dev->dev, + "failed to clear USB bulk endpoint stall/halt condition (error=%i)\n", + rc); + cx231xx_uninit_bulk(dev); + return rc; + } + init_waitqueue_head(&dma_q->wq); /* submit urbs and enables IRQ */ diff --git a/drivers/media/usb/cx231xx/cx231xx-dvb.c b/drivers/media/usb/cx231xx/cx231xx-dvb.c index 66ee161fc7ba..e3594b9fab4a 100644 --- a/drivers/media/usb/cx231xx/cx231xx-dvb.c +++ b/drivers/media/usb/cx231xx/cx231xx-dvb.c @@ -725,7 +725,7 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->frontend = dvb_attach(lgdt3305_attach, &hcw_lgdt3305_config, - tuner_i2c); + demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, @@ -746,7 +746,7 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->frontend = dvb_attach(si2165_attach, &hauppauge_930C_HD_1113xx_si2165_config, - tuner_i2c + demod_i2c ); if (dev->dvb->frontend == NULL) { @@ -779,7 +779,7 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->frontend = dvb_attach(si2165_attach, &pctv_quatro_stick_1114xx_si2165_config, - tuner_i2c + demod_i2c ); if (dev->dvb->frontend == NULL) { @@ -835,7 +835,7 @@ static int dvb_init(struct cx231xx *dev) dev->dvb->frontend = dvb_attach(lgdt3306a_attach, &hauppauge_955q_lgdt3306a_config, - tuner_i2c + demod_i2c ); if (dev->dvb->frontend == NULL) { diff --git a/drivers/media/usb/cx231xx/cx231xx-vbi.c b/drivers/media/usb/cx231xx/cx231xx-vbi.c index a08014d20a5c..15bb573b78ac 100644 --- a/drivers/media/usb/cx231xx/cx231xx-vbi.c +++ b/drivers/media/usb/cx231xx/cx231xx-vbi.c @@ -32,7 +32,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <media/tuner.h> #include "cx231xx-vbi.h" diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c index d0d8f08e37c8..a70850fe6235 100644 --- a/drivers/media/usb/cx231xx/cx231xx-video.c +++ b/drivers/media/usb/cx231xx/cx231xx-video.c @@ -36,7 +36,7 @@ #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <media/tuner.h> #include "dvb_frontend.h" @@ -1444,6 +1444,7 @@ static int vidioc_cropcap(struct file *file, void *priv, { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; + bool is_50hz = dev->norm & V4L2_STD_625_50; if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -1453,8 +1454,8 @@ static int vidioc_cropcap(struct file *file, void *priv, cc->bounds.width = dev->width; cc->bounds.height = dev->height; cc->defrect = cc->bounds; - cc->pixelaspect.numerator = 54; /* 4:3 FIXME: remove magic numbers */ - cc->pixelaspect.denominator = 59; + cc->pixelaspect.numerator = is_50hz ? 54 : 11; + cc->pixelaspect.denominator = is_50hz ? 59 : 10; return 0; } diff --git a/drivers/media/usb/cx231xx/cx231xx.h b/drivers/media/usb/cx231xx/cx231xx.h index 54790fbe8fdc..ec6d3f5bc36d 100644 --- a/drivers/media/usb/cx231xx/cx231xx.h +++ b/drivers/media/usb/cx231xx/cx231xx.h @@ -30,14 +30,14 @@ #include <linux/mutex.h> #include <linux/usb.h> -#include <media/cx2341x.h> +#include <media/drv-intf/cx2341x.h> #include <media/videobuf-vmalloc.h> #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fh.h> #include <media/rc-core.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #include <media/videobuf-dvb.h> #include "cx231xx-reg.h" diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig b/drivers/media/usb/dvb-usb-v2/Kconfig index 9facc92c8dea..3dc8ef004f8b 100644 --- a/drivers/media/usb/dvb-usb-v2/Kconfig +++ b/drivers/media/usb/dvb-usb-v2/Kconfig @@ -9,7 +9,7 @@ config DVB_USB_V2 <file:Documentation/dvb/README.dvb-usb>. For a complete list of supported USB devices see the LinuxTV DVB Wiki: - <http://www.linuxtv.org/wiki/index.php/DVB_USB> + <https://linuxtv.org/wiki/index.php/DVB_USB> Say Y if you own a USB DVB device. diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c index ea3753653368..84f6de6fa07d 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.c @@ -35,7 +35,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info (or-able))."); struct mxl111sf_demod_state { struct mxl111sf_state *mxl_state; - struct mxl111sf_demod_config *cfg; + const struct mxl111sf_demod_config *cfg; struct dvb_frontend fe; }; @@ -579,7 +579,7 @@ static struct dvb_frontend_ops mxl111sf_demod_ops = { }; struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg) + const struct mxl111sf_demod_config *cfg) { struct mxl111sf_demod_state *state = NULL; diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h index 0bd83e52669c..7065aca81252 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf-demod.h @@ -35,11 +35,11 @@ struct mxl111sf_demod_config { #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) extern struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg); + const struct mxl111sf_demod_config *cfg); #else static inline struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state, - struct mxl111sf_demod_config *cfg) + const struct mxl111sf_demod_config *cfg) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; diff --git a/drivers/media/usb/dvb-usb-v2/mxl111sf.c b/drivers/media/usb/dvb-usb-v2/mxl111sf.c index bec12b0e076b..1710f9038d75 100644 --- a/drivers/media/usb/dvb-usb-v2/mxl111sf.c +++ b/drivers/media/usb/dvb-usb-v2/mxl111sf.c @@ -288,9 +288,9 @@ static int mxl111sf_adap_fe_init(struct dvb_frontend *fe) err = mxl1x1sf_set_device_mode(state, adap_state->device_mode); mxl_fail(err); - mxl111sf_enable_usb_output(state); + err = mxl111sf_enable_usb_output(state); mxl_fail(err); - mxl1x1sf_top_master_ctrl(state, 1); + err = mxl1x1sf_top_master_ctrl(state, 1); mxl_fail(err); if ((MXL111SF_GPIO_MOD_DVBT != adap_state->gpio_mode) && @@ -731,7 +731,7 @@ fail: return ret; } -static struct mxl111sf_demod_config mxl_demod_config = { +static const struct mxl111sf_demod_config mxl_demod_config = { .read_reg = mxl111sf_read_reg, .write_reg = mxl111sf_write_reg, .program_regs = mxl111sf_ctrl_program_regs, diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c index 5a503a6bb8c5..eb5787a3191e 100644 --- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c +++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c @@ -181,11 +181,17 @@ static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], goto err_mutex_unlock; } else if (msg[0].addr == 0x10) { /* method 1 - integrated demod */ - req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); - req.index = CMD_DEMOD_RD | dev->page; - req.size = msg[1].len; - req.data = &msg[1].buf[0]; - ret = rtl28xxu_ctrl_msg(d, &req); + if (msg[0].buf[0] == 0x00) { + /* return demod page from driver cache */ + msg[1].buf[0] = dev->page; + ret = 0; + } else { + req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); + req.index = CMD_DEMOD_RD | dev->page; + req.size = msg[1].len; + req.data = &msg[1].buf[0]; + ret = rtl28xxu_ctrl_msg(d, &req); + } } else if (msg[0].len < 2) { /* method 2 - old I2C */ req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig index 128eee61570d..f03b0b70c901 100644 --- a/drivers/media/usb/dvb-usb/Kconfig +++ b/drivers/media/usb/dvb-usb/Kconfig @@ -9,7 +9,7 @@ config DVB_USB <file:Documentation/dvb/README.dvb-usb>. For a complete list of supported USB devices see the LinuxTV DVB Wiki: - <http://www.linuxtv.org/wiki/index.php/DVB_USB> + <https://linuxtv.org/wiki/index.php/DVB_USB> Say Y if you own a USB DVB device. diff --git a/drivers/media/usb/em28xx/em28xx-camera.c b/drivers/media/usb/em28xx/em28xx-camera.c index ed0b3a87983e..b58acd3fcd99 100644 --- a/drivers/media/usb/em28xx/em28xx-camera.c +++ b/drivers/media/usb/em28xx/em28xx-camera.c @@ -21,7 +21,7 @@ #include <linux/i2c.h> #include <media/soc_camera.h> -#include <media/mt9v011.h> +#include <media/i2c/mt9v011.h> #include <media/v4l2-clk.h> #include <media/v4l2-common.h> @@ -322,7 +322,7 @@ int em28xx_detect_sensor(struct em28xx *dev) int em28xx_init_camera(struct em28xx *dev) { - char clk_name[V4L2_SUBDEV_NAME_SIZE]; + char clk_name[V4L2_CLK_NAME_SIZE]; struct i2c_client *client = &dev->i2c_client[dev->def_i2c_bus]; struct i2c_adapter *adap = &dev->i2c_adap[dev->def_i2c_bus]; struct em28xx_v4l2 *v4l2 = dev->v4l2; diff --git a/drivers/media/usb/em28xx/em28xx-cards.c b/drivers/media/usb/em28xx/em28xx-cards.c index 394004607059..a1b6ef5894a6 100644 --- a/drivers/media/usb/em28xx/em28xx-cards.c +++ b/drivers/media/usb/em28xx/em28xx-cards.c @@ -30,10 +30,10 @@ #include <linux/i2c.h> #include <linux/usb.h> #include <media/tuner.h> -#include <media/msp3400.h> -#include <media/saa7115.h> -#include <media/tvp5150.h> -#include <media/tvaudio.h> +#include <media/drv-intf/msp3400.h> +#include <media/i2c/saa7115.h> +#include <media/i2c/tvp5150.h> +#include <media/i2c/tvaudio.h> #include <media/i2c-addr.h> #include <media/tveeprom.h> #include <media/v4l2-common.h> @@ -1051,8 +1051,12 @@ struct em28xx_board em28xx_boards[] = { }, [EM2870_BOARD_TERRATEC_XS_MT2060] = { .name = "Terratec Cinergy T XS (MT2060)", - .valid = EM28XX_BOARD_NOT_VALIDATED, + .xclk = EM28XX_XCLK_IR_RC5_MODE | + EM28XX_XCLK_FREQUENCY_12MHZ, + .i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE, .tuner_type = TUNER_ABSENT, /* MT2060 */ + .has_dvb = 1, + .tuner_gpio = default_tuner_gpio, }, [EM2870_BOARD_KWORLD_350U] = { .name = "Kworld 350 U DVB-T", @@ -2368,7 +2372,7 @@ struct usb_device_id em28xx_id_table[] = { { USB_DEVICE(0x0ccd, 0x0042), .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS }, { USB_DEVICE(0x0ccd, 0x0043), - .driver_info = EM2870_BOARD_TERRATEC_XS }, + .driver_info = EM2870_BOARD_TERRATEC_XS_MT2060 }, { USB_DEVICE(0x0ccd, 0x008e), /* Cinergy HTC USB XS Rev. 1 */ .driver_info = EM2884_BOARD_TERRATEC_HTC_USB_XS }, { USB_DEVICE(0x0ccd, 0x00ac), /* Cinergy HTC USB XS Rev. 2 */ @@ -2471,6 +2475,8 @@ struct usb_device_id em28xx_id_table[] = { .driver_info = EM28178_BOARD_PCTV_461E }, { USB_DEVICE(0x2013, 0x025f), .driver_info = EM28178_BOARD_PCTV_292E }, + { USB_DEVICE(0x2040, 0x0264), /* Hauppauge WinTV-soloHD */ + .driver_info = EM28178_BOARD_PCTV_292E }, { USB_DEVICE(0x0413, 0x6f07), .driver_info = EM2861_BOARD_LEADTEK_VC100 }, { USB_DEVICE(0xeb1a, 0x8179), diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index 357be76c7a55..bf5c24467c65 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -38,6 +38,7 @@ #include "lgdt3305.h" #include "zl10353.h" #include "s5h1409.h" +#include "mt2060.h" #include "mt352.h" #include "mt352_priv.h" /* FIXME */ #include "tda1002x.h" @@ -815,6 +816,10 @@ static struct zl10353_config em28xx_zl10353_no_i2c_gate_dev = { .parallel_ts = 1, }; +static struct mt2060_config em28xx_mt2060_config = { + .i2c_address = 0x60, +}; + static struct qt1010_config em28xx_qt1010_config = { .i2c_address = 0x62 }; @@ -1142,6 +1147,16 @@ static int em28xx_dvb_init(struct em28xx *dev) goto out_free; } break; + case EM2870_BOARD_TERRATEC_XS_MT2060: + dvb->fe[0] = dvb_attach(zl10353_attach, + &em28xx_zl10353_no_i2c_gate_dev, + &dev->i2c_adap[dev->def_i2c_bus]); + if (dvb->fe[0] != NULL) { + dvb_attach(mt2060_attach, dvb->fe[0], + &dev->i2c_adap[dev->def_i2c_bus], + &em28xx_mt2060_config, 1220); + } + break; case EM2870_BOARD_KWORLD_355U: dvb->fe[0] = dvb_attach(zl10353_attach, &em28xx_zl10353_no_i2c_gate_dev, diff --git a/drivers/media/usb/em28xx/em28xx-vbi.c b/drivers/media/usb/em28xx/em28xx-vbi.c index e23c285b3108..fe94c9225dd7 100644 --- a/drivers/media/usb/em28xx/em28xx-vbi.c +++ b/drivers/media/usb/em28xx/em28xx-vbi.c @@ -31,26 +31,22 @@ /* ------------------------------------------------------------------ */ -static int vbi_queue_setup(struct vb2_queue *vq, const void *parg, +static int vbi_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; - unsigned long size; + unsigned long size = v4l2->vbi_width * v4l2->vbi_height * 2; - if (fmt) - size = fmt->fmt.pix.sizeimage; - else - size = v4l2->vbi_width * v4l2->vbi_height * 2; - - if (0 == *nbuffers) - *nbuffers = 32; if (*nbuffers < 2) *nbuffers = 2; - if (*nbuffers > 32) - *nbuffers = 32; + + if (*nplanes) { + if (sizes[0] < size) + return -EINVAL; + size = sizes[0]; + } *nplanes = 1; sizes[0] = size; diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index 6a3cf342e087..0e86ff423c49 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -43,7 +43,7 @@ #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> #include <media/v4l2-clk.h> -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <media/tuner.h> #define DRIVER_AUTHOR "Ludovico Cavedon <cavedon@sssup.it>, " \ @@ -438,7 +438,7 @@ static inline void finish_buffer(struct em28xx *dev, buf->vb.field = V4L2_FIELD_NONE; else buf->vb.field = V4L2_FIELD_INTERLACED; - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); } @@ -871,30 +871,19 @@ static void res_free(struct em28xx *dev, enum v4l2_buf_type f_type) Videobuf2 operations ------------------------------------------------------------------*/ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct em28xx *dev = vb2_get_drv_priv(vq); struct em28xx_v4l2 *v4l2 = dev->v4l2; - unsigned long size; - - if (fmt) - size = fmt->fmt.pix.sizeimage; - else - size = + unsigned long size = (v4l2->width * v4l2->height * v4l2->format->depth + 7) >> 3; - if (size == 0) - return -EINVAL; - - if (0 == *nbuffers) - *nbuffers = 32; - + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; sizes[0] = size; - return 0; } diff --git a/drivers/media/usb/em28xx/em28xx.h b/drivers/media/usb/em28xx/em28xx.h index 76bf8ba372b3..8ff066c977d9 100644 --- a/drivers/media/usb/em28xx/em28xx.h +++ b/drivers/media/usb/em28xx/em28xx.h @@ -40,7 +40,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> #include <media/v4l2-fh.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #include <media/rc-core.h> #include "tuner-xc2028.h" #include "xc5000.h" diff --git a/drivers/media/usb/go7007/go7007-driver.c b/drivers/media/usb/go7007/go7007-driver.c index ae1cfa792c58..05b1126f263e 100644 --- a/drivers/media/usb/go7007/go7007-driver.c +++ b/drivers/media/usb/go7007/go7007-driver.c @@ -466,7 +466,7 @@ static struct go7007_buffer *frame_boundary(struct go7007 *go, struct go7007_buf else go7007_set_motion_regions(go, vb, 0); - v4l2_get_timestamp(&vb->vb.timestamp); + vb->vb.vb2_buf.timestamp = ktime_get_ns(); vb_tmp = vb; spin_lock(&go->spinlock); list_del(&vb->list); diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index 4857c467e76c..3dbf14c85c5c 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -23,9 +23,9 @@ #include <linux/usb.h> #include <linux/i2c.h> #include <asm/byteorder.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <media/tuner.h> -#include <media/uda1342.h> +#include <media/i2c/uda1342.h> #include "go7007-priv.h" @@ -1289,7 +1289,7 @@ static int go7007_usb_probe(struct usb_interface *intf, /* Allocate the URBs and buffers for receiving the audio stream */ if ((board->flags & GO7007_USB_EZUSB) && - (board->flags & GO7007_BOARD_HAS_AUDIO)) { + (board->main_info.flags & GO7007_BOARD_HAS_AUDIO)) { for (i = 0; i < 8; ++i) { usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL); if (usb->audio_urbs[i] == NULL) diff --git a/drivers/media/usb/go7007/go7007-v4l2.c b/drivers/media/usb/go7007/go7007-v4l2.c index f3d187db9368..358c1c186d03 100644 --- a/drivers/media/usb/go7007/go7007-v4l2.c +++ b/drivers/media/usb/go7007/go7007-v4l2.c @@ -30,7 +30,7 @@ #include <media/v4l2-subdev.h> #include <media/v4l2-event.h> #include <media/videobuf2-vmalloc.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include "go7007-priv.h" @@ -369,7 +369,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, } static int go7007_queue_setup(struct vb2_queue *q, - const void *parg, unsigned int *num_buffers, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/usb/gspca/ov534.c b/drivers/media/usb/gspca/ov534.c index 146071b8e116..bfff1d1c70ab 100644 --- a/drivers/media/usb/gspca/ov534.c +++ b/drivers/media/usb/gspca/ov534.c @@ -1491,8 +1491,13 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct v4l2_fract *tpf = &cp->timeperframe; struct sd *sd = (struct sd *) gspca_dev; - /* Set requested framerate */ - sd->frame_rate = tpf->denominator / tpf->numerator; + if (tpf->numerator == 0 || tpf->denominator == 0) + /* Set default framerate */ + sd->frame_rate = 30; + else + /* Set requested framerate */ + sd->frame_rate = tpf->denominator / tpf->numerator; + if (gspca_dev->streaming) set_frame_rate(gspca_dev); diff --git a/drivers/media/usb/gspca/topro.c b/drivers/media/usb/gspca/topro.c index c70ff406b07a..c028a5c2438e 100644 --- a/drivers/media/usb/gspca/topro.c +++ b/drivers/media/usb/gspca/topro.c @@ -4802,7 +4802,11 @@ static void sd_set_streamparm(struct gspca_dev *gspca_dev, struct v4l2_fract *tpf = &cp->timeperframe; int fr, i; - sd->framerate = tpf->denominator / tpf->numerator; + if (tpf->numerator == 0 || tpf->denominator == 0) + sd->framerate = 30; + else + sd->framerate = tpf->denominator / tpf->numerator; + if (gspca_dev->streaming) setframerate(gspca_dev, v4l2_ctrl_g_ctrl(gspca_dev->exposure)); diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c index 0fe5cb2c260c..9e700caf0d66 100644 --- a/drivers/media/usb/hackrf/hackrf.c +++ b/drivers/media/usb/hackrf/hackrf.c @@ -526,7 +526,7 @@ static void hackrf_urb_complete_in(struct urb *urb) urb->transfer_buffer, len); vb2_set_plane_payload(&buffer->vb.vb2_buf, 0, len); buffer->vb.sequence = dev->sequence++; - v4l2_get_timestamp(&buffer->vb.timestamp); + buffer->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&buffer->vb.vb2_buf, VB2_BUF_STATE_DONE); exit_usb_submit_urb: usb_submit_urb(urb, GFP_ATOMIC); @@ -571,7 +571,7 @@ static void hackrf_urb_complete_out(struct urb *urb) vb2_plane_vaddr(&buffer->vb.vb2_buf, 0), len); urb->actual_length = len; buffer->vb.sequence = dev->sequence++; - v4l2_get_timestamp(&buffer->vb.timestamp); + buffer->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&buffer->vb.vb2_buf, VB2_BUF_STATE_DONE); exit_usb_submit_urb: usb_submit_urb(urb, GFP_ATOMIC); @@ -759,7 +759,7 @@ static void hackrf_return_all_buffers(struct vb2_queue *vq, } static int hackrf_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, + unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { struct hackrf_dev *dev = vb2_get_drv_priv(vq); diff --git a/drivers/media/usb/hdpvr/hdpvr-video.c b/drivers/media/usb/hdpvr/hdpvr-video.c index d8d8c0f519fc..7dee22deebf3 100644 --- a/drivers/media/usb/hdpvr/hdpvr-video.c +++ b/drivers/media/usb/hdpvr/hdpvr-video.c @@ -642,7 +642,7 @@ static int vidioc_s_dv_timings(struct file *file, void *_fh, if (dev->status != STATUS_IDLE) return -EBUSY; for (i = 0; i < ARRAY_SIZE(hdpvr_dv_timings); i++) - if (v4l2_match_dv_timings(timings, hdpvr_dv_timings + i, 0)) + if (v4l2_match_dv_timings(timings, hdpvr_dv_timings + i, 0, false)) break; if (i == ARRAY_SIZE(hdpvr_dv_timings)) return -EINVAL; diff --git a/drivers/media/usb/hdpvr/hdpvr.h b/drivers/media/usb/hdpvr/hdpvr.h index a3194304182d..78e815441f95 100644 --- a/drivers/media/usb/hdpvr/hdpvr.h +++ b/drivers/media/usb/hdpvr/hdpvr.h @@ -17,7 +17,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-ctrls.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #define HDPVR_MAX 8 #define HDPVR_I2C_MAX_SIZE 128 diff --git a/drivers/media/usb/msi2500/msi2500.c b/drivers/media/usb/msi2500/msi2500.c index e06a21a4fbd9..c104315fdc17 100644 --- a/drivers/media/usb/msi2500/msi2500.c +++ b/drivers/media/usb/msi2500/msi2500.c @@ -616,7 +616,6 @@ static int msi2500_querycap(struct file *file, void *fh, /* Videobuf2 operations */ static int msi2500_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) diff --git a/drivers/media/usb/pvrusb2/pvrusb2-audio.c b/drivers/media/usb/pvrusb2/pvrusb2-audio.c index 45276c628482..5f953d837bf1 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-audio.c @@ -23,7 +23,7 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" #include <linux/videodev2.h> -#include <media/msp3400.h> +#include <media/drv-intf/msp3400.h> #include <media/v4l2-common.h> diff --git a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c index 1a81aa70509b..7d675fae1846 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -32,7 +32,7 @@ #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" -#include <media/cx25840.h> +#include <media/drv-intf/cx25840.h> #include <linux/videodev2.h> #include <media/v4l2-common.h> #include <linux/errno.h> diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h index 1f9c02801cee..60141b16d731 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw-internal.h @@ -39,8 +39,8 @@ #include "pvrusb2-hdw.h" #include "pvrusb2-io.h" #include <media/v4l2-device.h> -#include <media/cx2341x.h> -#include <media/ir-kbd-i2c.h> +#include <media/drv-intf/cx2341x.h> +#include <media/i2c/ir-kbd-i2c.h> #include "pvrusb2-devattr.h" /* Legal values for PVR2_CID_HSM */ diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c index 4baa9d632a4e..14321d0a1833 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c @@ -20,7 +20,7 @@ #include <linux/i2c.h> #include <linux/module.h> -#include <media/ir-kbd-i2c.h> +#include <media/i2c/ir-kbd-i2c.h> #include "pvrusb2-i2c-core.h" #include "pvrusb2-hdw-internal.h" #include "pvrusb2-debug.h" diff --git a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c index 1c5f85bf7ed4..81f788b7b242 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-v4l2.c @@ -628,6 +628,7 @@ static int pvr2_g_ext_ctrls(struct file *file, void *priv, struct pvr2_v4l2_fh *fh = file->private_data; struct pvr2_hdw *hdw = fh->channel.mc_head->hdw; struct v4l2_ext_control *ctrl; + struct pvr2_ctrl *cptr; unsigned int idx; int val; int ret; @@ -635,8 +636,15 @@ static int pvr2_g_ext_ctrls(struct file *file, void *priv, ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; - ret = pvr2_ctrl_get_value( - pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id), &val); + cptr = pvr2_hdw_get_ctrl_v4l(hdw, ctrl->id); + if (cptr) { + if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL) + pvr2_ctrl_get_def(cptr, &val); + else + ret = pvr2_ctrl_get_value(cptr, &val); + } else + ret = -EINVAL; + if (ret) { ctls->error_idx = idx; return ret; @@ -658,6 +666,10 @@ static int pvr2_s_ext_ctrls(struct file *file, void *priv, unsigned int idx; int ret; + /* Default value cannot be changed */ + if (ctls->which == V4L2_CTRL_WHICH_DEF_VAL) + return -EINVAL; + ret = 0; for (idx = 0; idx < ctls->count; idx++) { ctrl = ctls->controls + idx; diff --git a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c index 139b39740534..105123ab36aa 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c @@ -35,7 +35,7 @@ #include "pvrusb2-debug.h" #include <linux/videodev2.h> #include <media/v4l2-common.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <linux/errno.h> struct routing_scheme { diff --git a/drivers/media/usb/pwc/pwc-if.c b/drivers/media/usb/pwc/pwc-if.c index b79c36fd8cd2..086cf1c7bd7d 100644 --- a/drivers/media/usb/pwc/pwc-if.c +++ b/drivers/media/usb/pwc/pwc-if.c @@ -316,8 +316,7 @@ static void pwc_isoc_handler(struct urb *urb) struct pwc_frame_buf *fbuf = pdev->fill_buf; if (pdev->vsync == 1) { - v4l2_get_timestamp( - &fbuf->vb.timestamp); + fbuf->vb.vb2_buf.timestamp = ktime_get_ns(); pdev->vsync = 2; } @@ -571,7 +570,7 @@ static void pwc_video_release(struct v4l2_device *v) /***************************************************************************/ /* Videobuf2 operations */ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/usb/s2255/s2255drv.c b/drivers/media/usb/s2255/s2255drv.c index e7acb12ad21d..9acdaa3716fb 100644 --- a/drivers/media/usb/s2255/s2255drv.c +++ b/drivers/media/usb/s2255/s2255drv.c @@ -574,7 +574,7 @@ static void s2255_got_frame(struct s2255_vc *vc, int jpgsize) buf = list_entry(vc->buf_list.next, struct s2255_buffer, list); list_del(&buf->list); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); buf->vb.field = vc->field; buf->vb.sequence = vc->frame_count; spin_unlock_irqrestore(&vc->qlock, flags); @@ -660,7 +660,7 @@ static void s2255_fillbuff(struct s2255_vc *vc, Videobuf operations ------------------------------------------------------------------*/ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/usb/stk1160/stk1160-core.c b/drivers/media/usb/stk1160/stk1160-core.c index 1b6836f15370..bc029478065a 100644 --- a/drivers/media/usb/stk1160/stk1160-core.c +++ b/drivers/media/usb/stk1160/stk1160-core.c @@ -34,7 +34,7 @@ #include <linux/usb.h> #include <linux/mm.h> #include <linux/vmalloc.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include "stk1160.h" #include "stk1160-reg.h" diff --git a/drivers/media/usb/stk1160/stk1160-v4l.c b/drivers/media/usb/stk1160/stk1160-v4l.c index 0bd34f1e7fa9..77131fd614a5 100644 --- a/drivers/media/usb/stk1160/stk1160-v4l.c +++ b/drivers/media/usb/stk1160/stk1160-v4l.c @@ -33,7 +33,7 @@ #include <media/v4l2-event.h> #include <media/videobuf2-vmalloc.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include "stk1160.h" #include "stk1160-reg.h" @@ -664,7 +664,7 @@ static const struct v4l2_ioctl_ops stk1160_ioctl_ops = { /* * Videobuf2 operations */ -static int queue_setup(struct vb2_queue *vq, const void *parg, +static int queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/media/usb/stk1160/stk1160-video.c b/drivers/media/usb/stk1160/stk1160-video.c index 75654e676e80..46191d5262eb 100644 --- a/drivers/media/usb/stk1160/stk1160-video.c +++ b/drivers/media/usb/stk1160/stk1160-video.c @@ -99,7 +99,7 @@ void stk1160_buffer_done(struct stk1160 *dev) buf->vb.sequence = dev->sequence++; buf->vb.field = V4L2_FIELD_INTERLACED; buf->vb.vb2_buf.planes[0].bytesused = buf->bytesused; - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->vb.vb2_buf, 0, buf->bytesused); vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/media/usb/tm6000/tm6000-cards.c b/drivers/media/usb/tm6000/tm6000-cards.c index 2e8c3afe4ec4..8902ee36bc94 100644 --- a/drivers/media/usb/tm6000/tm6000-cards.c +++ b/drivers/media/usb/tm6000/tm6000-cards.c @@ -26,7 +26,7 @@ #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/tuner.h> -#include <media/tvaudio.h> +#include <media/i2c/tvaudio.h> #include <media/i2c-addr.h> #include <media/rc-map.h> diff --git a/drivers/media/usb/ttusb-dec/ttusb_dec.c b/drivers/media/usb/ttusb-dec/ttusb_dec.c index a5de46f04247..4e36e24cb3a6 100644 --- a/drivers/media/usb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/usb/ttusb-dec/ttusb_dec.c @@ -1606,7 +1606,7 @@ static int fe_send_command(struct dvb_frontend* fe, const u8 command, return ttusb_dec_send_command(dec, command, param_length, params, result_length, cmd_result); } -static struct ttusbdecfe_config fe_config = { +static const struct ttusbdecfe_config fe_config = { .send_command = fe_send_command }; diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c index e645c9df2d94..4ebb33943f9a 100644 --- a/drivers/media/usb/usbtv/usbtv-video.c +++ b/drivers/media/usb/usbtv/usbtv-video.c @@ -322,7 +322,7 @@ static void usbtv_image_chunk(struct usbtv *usbtv, __be32 *chunk) buf->vb.field = V4L2_FIELD_INTERLACED; buf->vb.sequence = usbtv->sequence++; - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->vb.vb2_buf, 0, size); vb2_buffer_done(&buf->vb.vb2_buf, state); list_del(&buf->list); @@ -599,19 +599,18 @@ static struct v4l2_file_operations usbtv_fops = { }; static int usbtv_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *nbuffers, + unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct usbtv *usbtv = vb2_get_drv_priv(vq); unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32); if (vq->num_buffers + *nbuffers < 2) *nbuffers = 2 - vq->num_buffers; + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; - if (fmt && fmt->fmt.pix.sizeimage < size) - return -EINVAL; - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : size; + sizes[0] = size; return 0; } diff --git a/drivers/media/usb/usbvision/usbvision-core.c b/drivers/media/usb/usbvision/usbvision-core.c index dc3b4d5155c5..1ea04e75fb36 100644 --- a/drivers/media/usb/usbvision/usbvision-core.c +++ b/drivers/media/usb/usbvision/usbvision-core.c @@ -37,7 +37,7 @@ #include <linux/videodev2.h> #include <linux/i2c.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <media/v4l2-common.h> #include <media/tuner.h> diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index b693206f66dd..de9ff3bb8edd 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -59,7 +59,7 @@ #include <linux/videodev2.h> #include <linux/i2c.h> -#include <media/saa7115.h> +#include <media/i2c/saa7115.h> #include <media/v4l2-common.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-event.h> @@ -1461,11 +1461,32 @@ static int usbvision_probe(struct usb_interface *intf, printk(KERN_INFO "%s: %s found\n", __func__, usbvision_device_data[model].model_string); + /* + * this is a security check. + * an exploit using an incorrect bInterfaceNumber is known + */ + if (ifnum >= USB_MAXINTERFACES || !dev->actconfig->interface[ifnum]) + return -ENODEV; + if (usbvision_device_data[model].interface >= 0) interface = &dev->actconfig->interface[usbvision_device_data[model].interface]->altsetting[0]; - else + else if (ifnum < dev->actconfig->desc.bNumInterfaces) interface = &dev->actconfig->interface[ifnum]->altsetting[0]; + else { + dev_err(&intf->dev, "interface %d is invalid, max is %d\n", + ifnum, dev->actconfig->desc.bNumInterfaces - 1); + ret = -ENODEV; + goto err_usb; + } + + if (interface->desc.bNumEndpoints < 2) { + dev_err(&intf->dev, "interface %d has %d endpoints, but must" + " have minimum 2\n", ifnum, interface->desc.bNumEndpoints); + ret = -ENODEV; + goto err_usb; + } endpoint = &interface->endpoint[1].desc; + if (!usb_endpoint_xfer_isoc(endpoint)) { dev_err(&intf->dev, "%s: interface %d. has non-ISO endpoint!\n", __func__, ifnum); diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 3e59b288b8a8..c2ee6e39fd0c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -227,7 +227,8 @@ static struct uvc_control_info uvc_ctrls[] = { .size = 4, .flags = UVC_CTRL_FLAG_SET_CUR | UVC_CTRL_FLAG_GET_RANGE - | UVC_CTRL_FLAG_RESTORE, + | UVC_CTRL_FLAG_RESTORE + | UVC_CTRL_FLAG_AUTO_UPDATE, }, { .entity = UVC_GUID_UVC_CAMERA, diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index d11fd6ac2df0..39abbafad796 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2540,7 +2540,8 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_FORCE_Y8 }, /* Generic USB Video Class */ - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) }, + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, {} }; diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index cfb868a48b5f..54394722756f 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -69,23 +69,19 @@ static void uvc_queue_return_buffers(struct uvc_video_queue *queue, * videobuf2 queue operations */ -static int uvc_queue_setup(struct vb2_queue *vq, const void *parg, +static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_streaming *stream = uvc_queue_to_stream(queue); + unsigned size = stream->ctrl.dwMaxVideoFrameSize; /* Make sure the image size is large enough. */ - if (fmt && fmt->fmt.pix.sizeimage < stream->ctrl.dwMaxVideoFrameSize) - return -EINVAL; - + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; - - sizes[0] = fmt ? fmt->fmt.pix.sizeimage - : stream->ctrl.dwMaxVideoFrameSize; - + sizes[0] = size; return 0; } diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 2764f43607c1..d7723ce772b3 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -983,6 +983,22 @@ static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, unsigned int i; int ret; + if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) { + for (i = 0; i < ctrls->count; ++ctrl, ++i) { + struct v4l2_queryctrl qc = { .id = ctrl->id }; + + ret = uvc_query_v4l2_ctrl(chain, &qc); + if (ret < 0) { + ctrls->error_idx = i; + return ret; + } + + ctrl->value = qc.default_value; + } + + return 0; + } + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; @@ -1010,6 +1026,10 @@ static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle, unsigned int i; int ret; + /* Default value cannot be changed */ + if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) + return -EINVAL; + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 2b276ab7764f..075a0fe77485 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -694,22 +694,19 @@ void uvc_video_clock_update(struct uvc_streaming *stream, ts.tv_nsec -= NSEC_PER_SEC; } - uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %lu.%06lu " - "buf ts %lu.%06lu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n", + uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %llu " + "buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n", stream->dev->name, sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), - y, ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC, - vbuf->timestamp.tv_sec, - (unsigned long)vbuf->timestamp.tv_usec, + y, timespec_to_ns(&ts), vbuf->vb2_buf.timestamp, x1, first->host_sof, first->dev_sof, x2, last->host_sof, last->dev_sof, y1, y2); /* Update the V4L2 buffer. */ - vbuf->timestamp.tv_sec = ts.tv_sec; - vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC; + vbuf->vb2_buf.timestamp = timespec_to_ns(&ts); done: - spin_unlock_irqrestore(&stream->clock.lock, flags); + spin_unlock_irqrestore(&clock->lock, flags); } /* ------------------------------------------------------------------------ @@ -1034,9 +1031,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream, buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = stream->sequence; - buf->buf.timestamp.tv_sec = ts.tv_sec; - buf->buf.timestamp.tv_usec = - ts.tv_nsec / NSEC_PER_USEC; + buf->buf.vb2_buf.timestamp = timespec_to_ns(&ts); /* TODO: Handle PTS and SCR. */ buf->state = UVC_BUF_STATE_ACTIVE; diff --git a/drivers/media/v4l2-core/v4l2-clk.c b/drivers/media/v4l2-core/v4l2-clk.c index 34e416a554f6..297e10e69898 100644 --- a/drivers/media/v4l2-core/v4l2-clk.c +++ b/drivers/media/v4l2-core/v4l2-clk.c @@ -15,6 +15,7 @@ #include <linux/list.h> #include <linux/module.h> #include <linux/mutex.h> +#include <linux/of.h> #include <linux/slab.h> #include <linux/string.h> @@ -39,6 +40,7 @@ struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id) { struct v4l2_clk *clk; struct clk *ccf_clk = clk_get(dev, id); + char clk_name[V4L2_CLK_NAME_SIZE]; if (PTR_ERR(ccf_clk) == -EPROBE_DEFER) return ERR_PTR(-EPROBE_DEFER); @@ -57,6 +59,13 @@ struct v4l2_clk *v4l2_clk_get(struct device *dev, const char *id) mutex_lock(&clk_lock); clk = v4l2_clk_find(dev_name(dev)); + /* if dev_name is not found, try use the OF name to find again */ + if (PTR_ERR(clk) == -ENODEV && dev->of_node) { + v4l2_clk_name_of(clk_name, sizeof(clk_name), + of_node_full_name(dev->of_node)); + clk = v4l2_clk_find(clk_name); + } + if (!IS_ERR(clk)) atomic_inc(&clk->use_count); mutex_unlock(&clk_lock); diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 327e83ac2469..8fd84a67478a 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -630,7 +630,7 @@ static inline int put_v4l2_input32(struct v4l2_input *kp, struct v4l2_input32 __ } struct v4l2_ext_controls32 { - __u32 ctrl_class; + __u32 which; __u32 count; __u32 error_idx; __u32 reserved[2]; @@ -673,7 +673,7 @@ static int get_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext compat_caddr_t p; if (!access_ok(VERIFY_READ, up, sizeof(struct v4l2_ext_controls32)) || - get_user(kp->ctrl_class, &up->ctrl_class) || + get_user(kp->which, &up->which) || get_user(kp->count, &up->count) || get_user(kp->error_idx, &up->error_idx) || copy_from_user(kp->reserved, up->reserved, @@ -723,7 +723,7 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext compat_caddr_t p; if (!access_ok(VERIFY_WRITE, up, sizeof(struct v4l2_ext_controls32)) || - put_user(kp->ctrl_class, &up->ctrl_class) || + put_user(kp->which, &up->which) || put_user(kp->count, &up->count) || put_user(kp->error_idx, &up->error_idx) || copy_to_user(up->reserved, kp->reserved, sizeof(up->reserved))) diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index 4a1d9fdd14bb..c9d5537b6af7 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -1491,6 +1491,17 @@ static int new_to_user(struct v4l2_ext_control *c, return ptr_to_user(c, ctrl, ctrl->p_new); } +/* Helper function: copy the initial control value back to the caller */ +static int def_to_user(struct v4l2_ext_control *c, struct v4l2_ctrl *ctrl) +{ + int idx; + + for (idx = 0; idx < ctrl->elems; idx++) + ctrl->type_ops->init(ctrl, idx, ctrl->p_new); + + return ptr_to_user(c, ctrl, ctrl->p_new); +} + /* Helper function: copy the caller-provider value to the given control value */ static int user_to_ptr(struct v4l2_ext_control *c, struct v4l2_ctrl *ctrl, @@ -1762,7 +1773,7 @@ static struct v4l2_ctrl_ref *find_private_ref( list_for_each_entry(ref, &hdl->ctrl_refs, node) { /* Search for private user controls that are compatible with VIDIOC_G/S_CTRL. */ - if (V4L2_CTRL_ID2CLASS(ref->ctrl->id) == V4L2_CTRL_CLASS_USER && + if (V4L2_CTRL_ID2WHICH(ref->ctrl->id) == V4L2_CTRL_CLASS_USER && V4L2_CTRL_DRIVER_PRIV(ref->ctrl->id)) { if (!ref->ctrl->is_int) continue; @@ -1831,7 +1842,7 @@ static int handler_new_ref(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_ref *ref; struct v4l2_ctrl_ref *new_ref; u32 id = ctrl->id; - u32 class_ctrl = V4L2_CTRL_ID2CLASS(id) | 1; + u32 class_ctrl = V4L2_CTRL_ID2WHICH(id) | 1; int bucket = id % hdl->nr_of_buckets; /* which bucket to use */ /* @@ -2253,9 +2264,9 @@ EXPORT_SYMBOL(v4l2_ctrl_add_handler); bool v4l2_ctrl_radio_filter(const struct v4l2_ctrl *ctrl) { - if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_FM_TX) + if (V4L2_CTRL_ID2WHICH(ctrl->id) == V4L2_CTRL_CLASS_FM_TX) return true; - if (V4L2_CTRL_ID2CLASS(ctrl->id) == V4L2_CTRL_CLASS_FM_RX) + if (V4L2_CTRL_ID2WHICH(ctrl->id) == V4L2_CTRL_CLASS_FM_RX) return true; switch (ctrl->id) { case V4L2_CID_AUDIO_MUTE: @@ -2710,7 +2721,9 @@ static int prepare_ext_ctrls(struct v4l2_ctrl_handler *hdl, cs->error_idx = i; - if (cs->ctrl_class && V4L2_CTRL_ID2CLASS(id) != cs->ctrl_class) + if (cs->which && + cs->which != V4L2_CTRL_WHICH_DEF_VAL && + V4L2_CTRL_ID2WHICH(id) != cs->which) return -EINVAL; /* Old-style private controls are not allowed for @@ -2787,11 +2800,11 @@ static int prepare_ext_ctrls(struct v4l2_ctrl_handler *hdl, /* Handles the corner case where cs->count == 0. It checks whether the specified control class exists. If that class ID is 0, then it checks whether there are any controls at all. */ -static int class_check(struct v4l2_ctrl_handler *hdl, u32 ctrl_class) +static int class_check(struct v4l2_ctrl_handler *hdl, u32 which) { - if (ctrl_class == 0) + if (which == 0 || which == V4L2_CTRL_WHICH_DEF_VAL) return list_empty(&hdl->ctrl_refs) ? -EINVAL : 0; - return find_ref_lock(hdl, ctrl_class | 1) ? 0 : -EINVAL; + return find_ref_lock(hdl, which | 1) ? 0 : -EINVAL; } @@ -2803,15 +2816,18 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs struct v4l2_ctrl_helper *helpers = helper; int ret; int i, j; + bool def_value; + + def_value = (cs->which == V4L2_CTRL_WHICH_DEF_VAL); cs->error_idx = cs->count; - cs->ctrl_class = V4L2_CTRL_ID2CLASS(cs->ctrl_class); + cs->which = V4L2_CTRL_ID2WHICH(cs->which); if (hdl == NULL) return -EINVAL; if (cs->count == 0) - return class_check(hdl, cs->ctrl_class); + return class_check(hdl, cs->which); if (cs->count > ARRAY_SIZE(helper)) { helpers = kmalloc_array(cs->count, sizeof(helper[0]), @@ -2829,9 +2845,11 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs for (i = 0; !ret && i < cs->count; i++) { int (*ctrl_to_user)(struct v4l2_ext_control *c, - struct v4l2_ctrl *ctrl) = cur_to_user; + struct v4l2_ctrl *ctrl); struct v4l2_ctrl *master; + ctrl_to_user = def_value ? def_to_user : cur_to_user; + if (helpers[i].mref == NULL) continue; @@ -2841,8 +2859,9 @@ int v4l2_g_ext_ctrls(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs v4l2_ctrl_lock(master); /* g_volatile_ctrl will update the new control values */ - if ((master->flags & V4L2_CTRL_FLAG_VOLATILE) || - (master->has_volatiles && !is_cur_manual(master))) { + if (!def_value && + ((master->flags & V4L2_CTRL_FLAG_VOLATILE) || + (master->has_volatiles && !is_cur_manual(master)))) { for (j = 0; j < master->ncontrols; j++) cur_to_new(master->cluster[j]); ret = call_op(master, g_volatile_ctrl); @@ -3064,13 +3083,18 @@ static int try_set_ext_ctrls(struct v4l2_fh *fh, struct v4l2_ctrl_handler *hdl, int ret; cs->error_idx = cs->count; - cs->ctrl_class = V4L2_CTRL_ID2CLASS(cs->ctrl_class); + + /* Default value cannot be changed */ + if (cs->which == V4L2_CTRL_WHICH_DEF_VAL) + return -EINVAL; + + cs->which = V4L2_CTRL_ID2WHICH(cs->which); if (hdl == NULL) return -EINVAL; if (cs->count == 0) - return class_check(hdl, cs->ctrl_class); + return class_check(hdl, cs->which); if (cs->count > ARRAY_SIZE(helper)) { helpers = kmalloc_array(cs->count, sizeof(helper[0]), @@ -3300,7 +3324,8 @@ EXPORT_SYMBOL(v4l2_ctrl_notify); int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, s64 min, s64 max, u64 step, s64 def) { - bool changed; + bool value_changed; + bool range_changed = false; int ret; lockdep_assert_held(ctrl->handler->lock); @@ -3324,10 +3349,14 @@ int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, default: return -EINVAL; } - ctrl->minimum = min; - ctrl->maximum = max; - ctrl->step = step; - ctrl->default_value = def; + if ((ctrl->minimum != min) || (ctrl->maximum != max) || + (ctrl->step != step) || ctrl->default_value != def) { + range_changed = true; + ctrl->minimum = min; + ctrl->maximum = max; + ctrl->step = step; + ctrl->default_value = def; + } cur_to_new(ctrl); if (validate_new(ctrl, ctrl->p_new)) { if (ctrl->type == V4L2_CTRL_TYPE_INTEGER64) @@ -3337,12 +3366,12 @@ int __v4l2_ctrl_modify_range(struct v4l2_ctrl *ctrl, } if (ctrl->type == V4L2_CTRL_TYPE_INTEGER64) - changed = *ctrl->p_new.p_s64 != *ctrl->p_cur.p_s64; + value_changed = *ctrl->p_new.p_s64 != *ctrl->p_cur.p_s64; else - changed = *ctrl->p_new.p_s32 != *ctrl->p_cur.p_s32; - if (changed) + value_changed = *ctrl->p_new.p_s32 != *ctrl->p_cur.p_s32; + if (value_changed) ret = set_ctrl(NULL, ctrl, V4L2_EVENT_CTRL_CH_RANGE); - else + else if (range_changed) send_event(NULL, ctrl, V4L2_EVENT_CTRL_CH_RANGE); return ret; } diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c index 5b0a30b9252b..7129e438f29e 100644 --- a/drivers/media/v4l2-core/v4l2-device.c +++ b/drivers/media/v4l2-core/v4l2-device.c @@ -118,11 +118,20 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) if (sd->flags & V4L2_SUBDEV_FL_IS_I2C) { struct i2c_client *client = v4l2_get_subdevdata(sd); - /* We need to unregister the i2c client explicitly. - We cannot rely on i2c_del_adapter to always - unregister clients for us, since if the i2c bus - is a platform bus, then it is never deleted. */ - if (client) + /* + * We need to unregister the i2c client + * explicitly. We cannot rely on + * i2c_del_adapter to always unregister + * clients for us, since if the i2c bus is a + * platform bus, then it is never deleted. + * + * Device tree or ACPI based devices must not + * be unregistered as they have not been + * registered by us, and would not be + * re-created by just probing the V4L2 driver. + */ + if (client && + !client->dev.of_node && !client->dev.fwnode) i2c_unregister_device(client); continue; } @@ -131,7 +140,7 @@ void v4l2_device_unregister(struct v4l2_device *v4l2_dev) if (sd->flags & V4L2_SUBDEV_FL_IS_SPI) { struct spi_device *spi = v4l2_get_subdevdata(sd); - if (spi) + if (spi && !spi->dev.of_node && !spi->dev.fwnode) spi_unregister_device(spi); continue; } diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 6a83d6191684..ec258b73001a 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -209,8 +209,13 @@ bool v4l2_find_dv_timings_cap(struct v4l2_dv_timings *t, if (v4l2_valid_dv_timings(v4l2_dv_timings_presets + i, cap, fnc, fnc_handle) && v4l2_match_dv_timings(t, v4l2_dv_timings_presets + i, - pclock_delta)) { + pclock_delta, false)) { + u32 flags = t->bt.flags & V4L2_DV_FL_REDUCED_FPS; + *t = v4l2_dv_timings_presets[i]; + if (can_reduce_fps(&t->bt)) + t->bt.flags |= flags; + return true; } } @@ -223,12 +228,14 @@ EXPORT_SYMBOL_GPL(v4l2_find_dv_timings_cap); * @t1 - compare this v4l2_dv_timings struct... * @t2 - with this struct. * @pclock_delta - the allowed pixelclock deviation. + * @match_reduced_fps - if true, then fail if V4L2_DV_FL_REDUCED_FPS does not + * match. * * Compare t1 with t2 with a given margin of error for the pixelclock. */ bool v4l2_match_dv_timings(const struct v4l2_dv_timings *t1, const struct v4l2_dv_timings *t2, - unsigned pclock_delta) + unsigned pclock_delta, bool match_reduced_fps) { if (t1->type != t2->type || t1->type != V4L2_DV_BT_656_1120) return false; @@ -239,9 +246,14 @@ bool v4l2_match_dv_timings(const struct v4l2_dv_timings *t1, t1->bt.pixelclock >= t2->bt.pixelclock - pclock_delta && t1->bt.pixelclock <= t2->bt.pixelclock + pclock_delta && t1->bt.hfrontporch == t2->bt.hfrontporch && + t1->bt.hsync == t2->bt.hsync && + t1->bt.hbackporch == t2->bt.hbackporch && t1->bt.vfrontporch == t2->bt.vfrontporch && t1->bt.vsync == t2->bt.vsync && t1->bt.vbackporch == t2->bt.vbackporch && + (!match_reduced_fps || + (t1->bt.flags & V4L2_DV_FL_REDUCED_FPS) == + (t2->bt.flags & V4L2_DV_FL_REDUCED_FPS)) && (!t1->bt.interlaced || (t1->bt.il_vfrontporch == t2->bt.il_vfrontporch && t1->bt.il_vsync == t2->bt.il_vsync && diff --git a/drivers/media/v4l2-core/v4l2-flash-led-class.c b/drivers/media/v4l2-core/v4l2-flash-led-class.c index 5bdfb8d5263a..5d673357f75f 100644 --- a/drivers/media/v4l2-core/v4l2-flash-led-class.c +++ b/drivers/media/v4l2-core/v4l2-flash-led-class.c @@ -107,10 +107,10 @@ static void v4l2_flash_set_led_brightness(struct v4l2_flash *v4l2_flash, if (ctrls[LED_MODE]->val != V4L2_FLASH_LED_MODE_TORCH) return; - led_set_brightness(&v4l2_flash->fled_cdev->led_cdev, + led_set_brightness_sync(&v4l2_flash->fled_cdev->led_cdev, brightness); } else { - led_set_brightness(&v4l2_flash->iled_cdev->led_cdev, + led_set_brightness_sync(&v4l2_flash->iled_cdev->led_cdev, brightness); } } @@ -206,11 +206,11 @@ static int v4l2_flash_s_ctrl(struct v4l2_ctrl *c) case V4L2_CID_FLASH_LED_MODE: switch (c->val) { case V4L2_FLASH_LED_MODE_NONE: - led_set_brightness(led_cdev, LED_OFF); + led_set_brightness_sync(led_cdev, LED_OFF); return led_set_flash_strobe(fled_cdev, false); case V4L2_FLASH_LED_MODE_FLASH: /* Turn the torch LED off */ - led_set_brightness(led_cdev, LED_OFF); + led_set_brightness_sync(led_cdev, LED_OFF); if (ctrls[STROBE_SOURCE]) { external_strobe = (ctrls[STROBE_SOURCE]->val == V4L2_FLASH_STROBE_SOURCE_EXTERNAL); diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 7486af2c8ae4..8a018c6dd16a 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -565,8 +565,8 @@ static void v4l_print_ext_controls(const void *arg, bool write_only) const struct v4l2_ext_controls *p = arg; int i; - pr_cont("class=0x%x, count=%d, error_idx=%d", - p->ctrl_class, p->count, p->error_idx); + pr_cont("which=0x%x, count=%d, error_idx=%d", + p->which, p->count, p->error_idx); for (i = 0; i < p->count; i++) { if (!p->controls[i].size) pr_cont(", id/val=0x%x/0x%x", @@ -902,13 +902,13 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv) Only when passed in through VIDIOC_G_CTRL and VIDIOC_S_CTRL is it allowed for backwards compatibility. */ - if (!allow_priv && c->ctrl_class == V4L2_CID_PRIVATE_BASE) + if (!allow_priv && c->which == V4L2_CID_PRIVATE_BASE) return 0; - if (c->ctrl_class == 0) + if (!c->which) return 1; /* Check that all controls are from the same control class. */ for (i = 0; i < c->count; i++) { - if (V4L2_CTRL_ID2CLASS(c->controls[i].id) != c->ctrl_class) { + if (V4L2_CTRL_ID2WHICH(c->controls[i].id) != c->which) { c->error_idx = i; return 0; } @@ -1969,7 +1969,7 @@ static int v4l_g_ctrl(const struct v4l2_ioctl_ops *ops, if (ops->vidioc_g_ext_ctrls == NULL) return -ENOTTY; - ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id); + ctrls.which = V4L2_CTRL_ID2WHICH(p->id); ctrls.count = 1; ctrls.controls = &ctrl; ctrl.id = p->id; @@ -2003,7 +2003,7 @@ static int v4l_s_ctrl(const struct v4l2_ioctl_ops *ops, if (ops->vidioc_s_ext_ctrls == NULL) return -ENOTTY; - ctrls.ctrl_class = V4L2_CTRL_ID2CLASS(p->id); + ctrls.which = V4L2_CTRL_ID2WHICH(p->id); ctrls.count = 1; ctrls.controls = &ctrl; ctrl.id = p->id; diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c index 33bdd81065e8..c5d49d7a0d76 100644 --- a/drivers/media/v4l2-core/videobuf2-core.c +++ b/drivers/media/v4l2-core/videobuf2-core.c @@ -28,11 +28,161 @@ #include <trace/events/vb2.h> -#include "videobuf2-internal.h" +static int debug; +module_param(debug, int, 0644); -int vb2_debug; -EXPORT_SYMBOL_GPL(vb2_debug); -module_param_named(debug, vb2_debug, int, 0644); +#define dprintk(level, fmt, arg...) \ + do { \ + if (debug >= level) \ + pr_info("vb2-core: %s: " fmt, __func__, ## arg); \ + } while (0) + +#ifdef CONFIG_VIDEO_ADV_DEBUG + +/* + * If advanced debugging is on, then count how often each op is called + * successfully, which can either be per-buffer or per-queue. + * + * This makes it easy to check that the 'init' and 'cleanup' + * (and variations thereof) stay balanced. + */ + +#define log_memop(vb, op) \ + dprintk(2, "call_memop(%p, %d, %s)%s\n", \ + (vb)->vb2_queue, (vb)->index, #op, \ + (vb)->vb2_queue->mem_ops->op ? "" : " (nop)") + +#define call_memop(vb, op, args...) \ +({ \ + struct vb2_queue *_q = (vb)->vb2_queue; \ + int err; \ + \ + log_memop(vb, op); \ + err = _q->mem_ops->op ? _q->mem_ops->op(args) : 0; \ + if (!err) \ + (vb)->cnt_mem_ ## op++; \ + err; \ +}) + +#define call_ptr_memop(vb, op, args...) \ +({ \ + struct vb2_queue *_q = (vb)->vb2_queue; \ + void *ptr; \ + \ + log_memop(vb, op); \ + ptr = _q->mem_ops->op ? _q->mem_ops->op(args) : NULL; \ + if (!IS_ERR_OR_NULL(ptr)) \ + (vb)->cnt_mem_ ## op++; \ + ptr; \ +}) + +#define call_void_memop(vb, op, args...) \ +({ \ + struct vb2_queue *_q = (vb)->vb2_queue; \ + \ + log_memop(vb, op); \ + if (_q->mem_ops->op) \ + _q->mem_ops->op(args); \ + (vb)->cnt_mem_ ## op++; \ +}) + +#define log_qop(q, op) \ + dprintk(2, "call_qop(%p, %s)%s\n", q, #op, \ + (q)->ops->op ? "" : " (nop)") + +#define call_qop(q, op, args...) \ +({ \ + int err; \ + \ + log_qop(q, op); \ + err = (q)->ops->op ? (q)->ops->op(args) : 0; \ + if (!err) \ + (q)->cnt_ ## op++; \ + err; \ +}) + +#define call_void_qop(q, op, args...) \ +({ \ + log_qop(q, op); \ + if ((q)->ops->op) \ + (q)->ops->op(args); \ + (q)->cnt_ ## op++; \ +}) + +#define log_vb_qop(vb, op, args...) \ + dprintk(2, "call_vb_qop(%p, %d, %s)%s\n", \ + (vb)->vb2_queue, (vb)->index, #op, \ + (vb)->vb2_queue->ops->op ? "" : " (nop)") + +#define call_vb_qop(vb, op, args...) \ +({ \ + int err; \ + \ + log_vb_qop(vb, op); \ + err = (vb)->vb2_queue->ops->op ? \ + (vb)->vb2_queue->ops->op(args) : 0; \ + if (!err) \ + (vb)->cnt_ ## op++; \ + err; \ +}) + +#define call_void_vb_qop(vb, op, args...) \ +({ \ + log_vb_qop(vb, op); \ + if ((vb)->vb2_queue->ops->op) \ + (vb)->vb2_queue->ops->op(args); \ + (vb)->cnt_ ## op++; \ +}) + +#else + +#define call_memop(vb, op, args...) \ + ((vb)->vb2_queue->mem_ops->op ? \ + (vb)->vb2_queue->mem_ops->op(args) : 0) + +#define call_ptr_memop(vb, op, args...) \ + ((vb)->vb2_queue->mem_ops->op ? \ + (vb)->vb2_queue->mem_ops->op(args) : NULL) + +#define call_void_memop(vb, op, args...) \ + do { \ + if ((vb)->vb2_queue->mem_ops->op) \ + (vb)->vb2_queue->mem_ops->op(args); \ + } while (0) + +#define call_qop(q, op, args...) \ + ((q)->ops->op ? (q)->ops->op(args) : 0) + +#define call_void_qop(q, op, args...) \ + do { \ + if ((q)->ops->op) \ + (q)->ops->op(args); \ + } while (0) + +#define call_vb_qop(vb, op, args...) \ + ((vb)->vb2_queue->ops->op ? (vb)->vb2_queue->ops->op(args) : 0) + +#define call_void_vb_qop(vb, op, args...) \ + do { \ + if ((vb)->vb2_queue->ops->op) \ + (vb)->vb2_queue->ops->op(args); \ + } while (0) + +#endif + +#define call_bufop(q, op, args...) \ +({ \ + int ret = 0; \ + if (q && q->buf_ops && q->buf_ops->op) \ + ret = q->buf_ops->op(args); \ + ret; \ +}) + +#define call_void_bufop(q, op, args...) \ +({ \ + if (q && q->buf_ops && q->buf_ops->op) \ + q->buf_ops->op(args); \ +}) static void __vb2_queue_cancel(struct vb2_queue *q); static void __enqueue_in_driver(struct vb2_buffer *vb); @@ -53,7 +203,7 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) * NOTE: mmapped areas should be page aligned */ for (plane = 0; plane < vb->num_planes; ++plane) { - unsigned long size = PAGE_ALIGN(q->plane_sizes[plane]); + unsigned long size = PAGE_ALIGN(vb->planes[plane].length); mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane], size, dma_dir, q->gfp_flags); @@ -62,7 +212,6 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb) /* Associate allocator private data with this plane */ vb->planes[plane].mem_priv = mem_priv; - vb->planes[plane].length = q->plane_sizes[plane]; } return 0; @@ -137,57 +286,30 @@ static void __vb2_buf_dmabuf_put(struct vb2_buffer *vb) } /** - * __setup_lengths() - setup initial lengths for every plane in - * every buffer on the queue - */ -static void __setup_lengths(struct vb2_queue *q, unsigned int n) -{ - unsigned int buffer, plane; - struct vb2_buffer *vb; - - for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) { - vb = q->bufs[buffer]; - if (!vb) - continue; - - for (plane = 0; plane < vb->num_planes; ++plane) - vb->planes[plane].length = q->plane_sizes[plane]; - } -} - -/** * __setup_offsets() - setup unique offsets ("cookies") for every plane in - * every buffer on the queue + * the buffer. */ -static void __setup_offsets(struct vb2_queue *q, unsigned int n) +static void __setup_offsets(struct vb2_buffer *vb) { - unsigned int buffer, plane; - struct vb2_buffer *vb; - unsigned long off; + struct vb2_queue *q = vb->vb2_queue; + unsigned int plane; + unsigned long off = 0; + + if (vb->index) { + struct vb2_buffer *prev = q->bufs[vb->index - 1]; + struct vb2_plane *p = &prev->planes[prev->num_planes - 1]; - if (q->num_buffers) { - struct vb2_plane *p; - vb = q->bufs[q->num_buffers - 1]; - p = &vb->planes[vb->num_planes - 1]; off = PAGE_ALIGN(p->m.offset + p->length); - } else { - off = 0; } - for (buffer = q->num_buffers; buffer < q->num_buffers + n; ++buffer) { - vb = q->bufs[buffer]; - if (!vb) - continue; - - for (plane = 0; plane < vb->num_planes; ++plane) { - vb->planes[plane].m.offset = off; + for (plane = 0; plane < vb->num_planes; ++plane) { + vb->planes[plane].m.offset = off; - dprintk(3, "buffer %d, plane %d offset 0x%08lx\n", - buffer, plane, off); + dprintk(3, "buffer %d, plane %d offset 0x%08lx\n", + vb->index, plane, off); - off += vb->planes[plane].length; - off = PAGE_ALIGN(off); - } + off += vb->planes[plane].length; + off = PAGE_ALIGN(off); } } @@ -199,9 +321,10 @@ static void __setup_offsets(struct vb2_queue *q, unsigned int n) * Returns the number of buffers successfully allocated. */ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, - unsigned int num_buffers, unsigned int num_planes) + unsigned int num_buffers, unsigned int num_planes, + const unsigned plane_sizes[VB2_MAX_PLANES]) { - unsigned int buffer; + unsigned int buffer, plane; struct vb2_buffer *vb; int ret; @@ -219,6 +342,11 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, vb->index = q->num_buffers + buffer; vb->type = q->type; vb->memory = memory; + for (plane = 0; plane < num_planes; ++plane) { + vb->planes[plane].length = plane_sizes[plane]; + vb->planes[plane].min_length = plane_sizes[plane]; + } + q->bufs[vb->index] = vb; /* Allocate video buffer memory for the MMAP type */ if (memory == VB2_MEMORY_MMAP) { @@ -226,9 +354,11 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, if (ret) { dprintk(1, "failed allocating memory for " "buffer %d\n", buffer); + q->bufs[vb->index] = NULL; kfree(vb); break; } + __setup_offsets(vb); /* * Call the driver-provided buffer initialization * callback, if given. An error in initialization @@ -239,18 +369,13 @@ static int __vb2_queue_alloc(struct vb2_queue *q, enum vb2_memory memory, dprintk(1, "buffer %d %p initialization" " failed\n", buffer, vb); __vb2_buf_mem_free(vb); + q->bufs[vb->index] = NULL; kfree(vb); break; } } - - q->bufs[q->num_buffers + buffer] = vb; } - __setup_lengths(q, buffer); - if (memory == VB2_MEMORY_MMAP) - __setup_offsets(q, buffer); - dprintk(1, "allocated %d buffers, %d plane(s) each\n", buffer, num_planes); @@ -330,7 +455,7 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers) bool unbalanced = q->cnt_start_streaming != q->cnt_stop_streaming || q->cnt_wait_prepare != q->cnt_wait_finish; - if (unbalanced || vb2_debug) { + if (unbalanced || debug) { pr_info("vb2: counters for queue %p:%s\n", q, unbalanced ? " UNBALANCED!" : ""); pr_info("vb2: setup: %u start_streaming: %u stop_streaming: %u\n", @@ -356,7 +481,7 @@ static int __vb2_queue_free(struct vb2_queue *q, unsigned int buffers) vb->cnt_buf_prepare != vb->cnt_buf_finish || vb->cnt_buf_init != vb->cnt_buf_cleanup; - if (unbalanced || vb2_debug) { + if (unbalanced || debug) { pr_info("vb2: counters for queue %p, buffer %d:%s\n", q, buffer, unbalanced ? " UNBALANCED!" : ""); pr_info("vb2: buf_init: %u buf_cleanup: %u buf_prepare: %u buf_finish: %u\n", @@ -442,13 +567,10 @@ static bool __buffers_in_use(struct vb2_queue *q) * Should be called from vidioc_querybuf ioctl handler in driver. * The passed buffer should have been verified. * This function fills the relevant information for the userspace. - * - * The return values from this function are intended to be directly returned - * from vidioc_querybuf handler in driver. */ -int vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb) +void vb2_core_querybuf(struct vb2_queue *q, unsigned int index, void *pb) { - return call_bufop(q, fill_user_buffer, q->bufs[index], pb); + call_void_bufop(q, fill_user_buffer, q->bufs[index], pb); } EXPORT_SYMBOL_GPL(vb2_core_querybuf); @@ -570,6 +692,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, unsigned int *count) { unsigned int num_buffers, allocated_buffers, num_planes = 0; + unsigned plane_sizes[VB2_MAX_PLANES] = { }; int ret; if (q->streaming) { @@ -613,7 +736,6 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, */ num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME); num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed); - memset(q->plane_sizes, 0, sizeof(q->plane_sizes)); memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); q->memory = memory; @@ -621,14 +743,14 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, * Ask the driver how many buffers and planes per buffer it requires. * Driver also sets the size and allocator context for each plane. */ - ret = call_qop(q, queue_setup, q, NULL, &num_buffers, &num_planes, - q->plane_sizes, q->alloc_ctx); + ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes, + plane_sizes, q->alloc_ctx); if (ret) return ret; /* Finally, allocate buffers and video memory */ allocated_buffers = - __vb2_queue_alloc(q, memory, num_buffers, num_planes); + __vb2_queue_alloc(q, memory, num_buffers, num_planes, plane_sizes); if (allocated_buffers == 0) { dprintk(1, "memory allocation failed\n"); return -ENOMEM; @@ -646,9 +768,16 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory, */ if (!ret && allocated_buffers < num_buffers) { num_buffers = allocated_buffers; + /* + * num_planes is set by the previous queue_setup(), but since it + * signals to queue_setup() whether it is called from create_bufs() + * vs reqbufs() we zero it here to signal that queue_setup() is + * called for the reqbufs() case. + */ + num_planes = 0; - ret = call_qop(q, queue_setup, q, NULL, &num_buffers, - &num_planes, q->plane_sizes, q->alloc_ctx); + ret = call_qop(q, queue_setup, q, &num_buffers, + &num_planes, plane_sizes, q->alloc_ctx); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -701,9 +830,11 @@ EXPORT_SYMBOL_GPL(vb2_core_reqbufs); * from vidioc_create_bufs handler in driver. */ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, - unsigned int *count, const void *parg) + unsigned int *count, unsigned requested_planes, + const unsigned requested_sizes[]) { unsigned int num_planes = 0, num_buffers, allocated_buffers; + unsigned plane_sizes[VB2_MAX_PLANES] = { }; int ret; if (q->num_buffers == VB2_MAX_FRAME) { @@ -712,7 +843,6 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, } if (!q->num_buffers) { - memset(q->plane_sizes, 0, sizeof(q->plane_sizes)); memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx)); q->memory = memory; q->waiting_for_buffers = !q->is_output; @@ -720,18 +850,23 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, num_buffers = min(*count, VB2_MAX_FRAME - q->num_buffers); + if (requested_planes && requested_sizes) { + num_planes = requested_planes; + memcpy(plane_sizes, requested_sizes, sizeof(plane_sizes)); + } + /* * Ask the driver, whether the requested number of buffers, planes per * buffer and their sizes are acceptable */ - ret = call_qop(q, queue_setup, q, parg, &num_buffers, - &num_planes, q->plane_sizes, q->alloc_ctx); + ret = call_qop(q, queue_setup, q, &num_buffers, + &num_planes, plane_sizes, q->alloc_ctx); if (ret) return ret; /* Finally, allocate buffers and video memory */ allocated_buffers = __vb2_queue_alloc(q, memory, num_buffers, - num_planes); + num_planes, plane_sizes); if (allocated_buffers == 0) { dprintk(1, "memory allocation failed\n"); return -ENOMEM; @@ -747,8 +882,8 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory, * q->num_buffers contains the total number of buffers, that the * queue driver has set up */ - ret = call_qop(q, queue_setup, q, parg, &num_buffers, - &num_planes, q->plane_sizes, q->alloc_ctx); + ret = call_qop(q, queue_setup, q, &num_buffers, + &num_planes, plane_sizes, q->alloc_ctx); if (!ret && allocated_buffers < num_buffers) ret = -ENOMEM; @@ -964,11 +1099,12 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb) "reacquiring memory\n", plane); /* Check if the provided plane buffer is large enough */ - if (planes[plane].length < q->plane_sizes[plane]) { + if (planes[plane].length < vb->planes[plane].min_length) { dprintk(1, "provided buffer size %u is less than " "setup size %u for plane %d\n", planes[plane].length, - q->plane_sizes[plane], plane); + vb->planes[plane].min_length, + plane); ret = -EINVAL; goto err; } @@ -1081,7 +1217,7 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb) if (planes[plane].length == 0) planes[plane].length = dbuf->size; - if (planes[plane].length < q->plane_sizes[plane]) { + if (planes[plane].length < vb->planes[plane].min_length) { dprintk(1, "invalid dmabuf length for plane %d\n", plane); ret = -EINVAL; @@ -1263,9 +1399,7 @@ int vb2_core_prepare_buf(struct vb2_queue *q, unsigned int index, void *pb) return ret; /* Fill buffer information for the userspace */ - ret = call_bufop(q, fill_user_buffer, vb, pb); - if (ret) - return ret; + call_void_bufop(q, fill_user_buffer, vb, pb); dprintk(1, "prepare of buffer %d succeeded\n", vb->index); @@ -1386,7 +1520,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb) q->waiting_for_buffers = false; vb->state = VB2_BUF_STATE_QUEUED; - call_bufop(q, set_timestamp, vb, pb); + call_void_bufop(q, copy_timestamp, vb, pb); trace_vb2_qbuf(q, vb); @@ -1398,9 +1532,7 @@ int vb2_core_qbuf(struct vb2_queue *q, unsigned int index, void *pb) __enqueue_in_driver(vb); /* Fill buffer information for the userspace */ - ret = call_bufop(q, fill_user_buffer, vb, pb); - if (ret) - return ret; + call_void_bufop(q, fill_user_buffer, vb, pb); /* * If streamon has been called, and we haven't yet called @@ -1623,9 +1755,7 @@ int vb2_core_dqbuf(struct vb2_queue *q, void *pb, bool nonblocking) call_void_vb_qop(vb, buf_finish, vb); /* Fill buffer information for the userspace */ - ret = call_bufop(q, fill_user_buffer, vb, pb); - if (ret) - return ret; + call_void_bufop(q, fill_user_buffer, vb, pb); /* Remove from videobuf queue */ list_del(&vb->queued_entry); @@ -2073,6 +2203,8 @@ int vb2_core_queue_init(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_core_queue_init); +static int __vb2_init_fileio(struct vb2_queue *q, int read); +static int __vb2_cleanup_fileio(struct vb2_queue *q); /** * vb2_core_queue_release() - stop streaming, release the queue and free memory * @q: videobuf2 queue @@ -2083,6 +2215,7 @@ EXPORT_SYMBOL_GPL(vb2_core_queue_init); */ void vb2_core_queue_release(struct vb2_queue *q) { + __vb2_cleanup_fileio(q); __vb2_queue_cancel(q); mutex_lock(&q->mmap_lock); __vb2_queue_free(q, q->num_buffers); @@ -2090,6 +2223,619 @@ void vb2_core_queue_release(struct vb2_queue *q) } EXPORT_SYMBOL_GPL(vb2_core_queue_release); -MODULE_DESCRIPTION("Driver helper framework for Video for Linux 2"); +/** + * vb2_core_poll() - implements poll userspace operation + * @q: videobuf2 queue + * @file: file argument passed to the poll file operation handler + * @wait: wait argument passed to the poll file operation handler + * + * This function implements poll file operation handler for a driver. + * For CAPTURE queues, if a buffer is ready to be dequeued, the userspace will + * be informed that the file descriptor of a video device is available for + * reading. + * For OUTPUT queues, if a buffer is ready to be dequeued, the file descriptor + * will be reported as available for writing. + * + * The return values from this function are intended to be directly returned + * from poll handler in driver. + */ +unsigned int vb2_core_poll(struct vb2_queue *q, struct file *file, + poll_table *wait) +{ + unsigned long req_events = poll_requested_events(wait); + struct vb2_buffer *vb = NULL; + unsigned long flags; + + if (!q->is_output && !(req_events & (POLLIN | POLLRDNORM))) + return 0; + if (q->is_output && !(req_events & (POLLOUT | POLLWRNORM))) + return 0; + + /* + * Start file I/O emulator only if streaming API has not been used yet. + */ + if (q->num_buffers == 0 && !vb2_fileio_is_active(q)) { + if (!q->is_output && (q->io_modes & VB2_READ) && + (req_events & (POLLIN | POLLRDNORM))) { + if (__vb2_init_fileio(q, 1)) + return POLLERR; + } + if (q->is_output && (q->io_modes & VB2_WRITE) && + (req_events & (POLLOUT | POLLWRNORM))) { + if (__vb2_init_fileio(q, 0)) + return POLLERR; + /* + * Write to OUTPUT queue can be done immediately. + */ + return POLLOUT | POLLWRNORM; + } + } + + /* + * There is nothing to wait for if the queue isn't streaming, or if the + * error flag is set. + */ + if (!vb2_is_streaming(q) || q->error) + return POLLERR; + + /* + * For output streams you can call write() as long as there are fewer + * buffers queued than there are buffers available. + */ + if (q->is_output && q->fileio && q->queued_count < q->num_buffers) + return POLLOUT | POLLWRNORM; + + if (list_empty(&q->done_list)) { + /* + * If the last buffer was dequeued from a capture queue, + * return immediately. DQBUF will return -EPIPE. + */ + if (q->last_buffer_dequeued) + return POLLIN | POLLRDNORM; + + poll_wait(file, &q->done_wq, wait); + } + + /* + * Take first buffer available for dequeuing. + */ + spin_lock_irqsave(&q->done_lock, flags); + if (!list_empty(&q->done_list)) + vb = list_first_entry(&q->done_list, struct vb2_buffer, + done_entry); + spin_unlock_irqrestore(&q->done_lock, flags); + + if (vb && (vb->state == VB2_BUF_STATE_DONE + || vb->state == VB2_BUF_STATE_ERROR)) { + return (q->is_output) ? + POLLOUT | POLLWRNORM : + POLLIN | POLLRDNORM; + } + return 0; +} +EXPORT_SYMBOL_GPL(vb2_core_poll); + +/** + * struct vb2_fileio_buf - buffer context used by file io emulator + * + * vb2 provides a compatibility layer and emulator of file io (read and + * write) calls on top of streaming API. This structure is used for + * tracking context related to the buffers. + */ +struct vb2_fileio_buf { + void *vaddr; + unsigned int size; + unsigned int pos; + unsigned int queued:1; +}; + +/** + * struct vb2_fileio_data - queue context used by file io emulator + * + * @cur_index: the index of the buffer currently being read from or + * written to. If equal to q->num_buffers then a new buffer + * must be dequeued. + * @initial_index: in the read() case all buffers are queued up immediately + * in __vb2_init_fileio() and __vb2_perform_fileio() just cycles + * buffers. However, in the write() case no buffers are initially + * queued, instead whenever a buffer is full it is queued up by + * __vb2_perform_fileio(). Only once all available buffers have + * been queued up will __vb2_perform_fileio() start to dequeue + * buffers. This means that initially __vb2_perform_fileio() + * needs to know what buffer index to use when it is queuing up + * the buffers for the first time. That initial index is stored + * in this field. Once it is equal to q->num_buffers all + * available buffers have been queued and __vb2_perform_fileio() + * should start the normal dequeue/queue cycle. + * + * vb2 provides a compatibility layer and emulator of file io (read and + * write) calls on top of streaming API. For proper operation it required + * this structure to save the driver state between each call of the read + * or write function. + */ +struct vb2_fileio_data { + unsigned int count; + unsigned int type; + unsigned int memory; + struct vb2_buffer *b; + struct vb2_fileio_buf bufs[VB2_MAX_FRAME]; + unsigned int cur_index; + unsigned int initial_index; + unsigned int q_count; + unsigned int dq_count; + unsigned read_once:1; + unsigned write_immediately:1; +}; + +/** + * __vb2_init_fileio() - initialize file io emulator + * @q: videobuf2 queue + * @read: mode selector (1 means read, 0 means write) + */ +static int __vb2_init_fileio(struct vb2_queue *q, int read) +{ + struct vb2_fileio_data *fileio; + int i, ret; + unsigned int count = 0; + + /* + * Sanity check + */ + if (WARN_ON((read && !(q->io_modes & VB2_READ)) || + (!read && !(q->io_modes & VB2_WRITE)))) + return -EINVAL; + + /* + * Check if device supports mapping buffers to kernel virtual space. + */ + if (!q->mem_ops->vaddr) + return -EBUSY; + + /* + * Check if streaming api has not been already activated. + */ + if (q->streaming || q->num_buffers > 0) + return -EBUSY; + + /* + * Start with count 1, driver can increase it in queue_setup() + */ + count = 1; + + dprintk(3, "setting up file io: mode %s, count %d, read_once %d, write_immediately %d\n", + (read) ? "read" : "write", count, q->fileio_read_once, + q->fileio_write_immediately); + + fileio = kzalloc(sizeof(*fileio), GFP_KERNEL); + if (fileio == NULL) + return -ENOMEM; + + fileio->b = kzalloc(q->buf_struct_size, GFP_KERNEL); + if (fileio->b == NULL) { + kfree(fileio); + return -ENOMEM; + } + + fileio->read_once = q->fileio_read_once; + fileio->write_immediately = q->fileio_write_immediately; + + /* + * Request buffers and use MMAP type to force driver + * to allocate buffers by itself. + */ + fileio->count = count; + fileio->memory = VB2_MEMORY_MMAP; + fileio->type = q->type; + q->fileio = fileio; + ret = vb2_core_reqbufs(q, fileio->memory, &fileio->count); + if (ret) + goto err_kfree; + + /* + * Check if plane_count is correct + * (multiplane buffers are not supported). + */ + if (q->bufs[0]->num_planes != 1) { + ret = -EBUSY; + goto err_reqbufs; + } + + /* + * Get kernel address of each buffer. + */ + for (i = 0; i < q->num_buffers; i++) { + fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0); + if (fileio->bufs[i].vaddr == NULL) { + ret = -EINVAL; + goto err_reqbufs; + } + fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0); + } + + /* + * Read mode requires pre queuing of all buffers. + */ + if (read) { + /* + * Queue all buffers. + */ + for (i = 0; i < q->num_buffers; i++) { + struct vb2_buffer *b = fileio->b; + + memset(b, 0, q->buf_struct_size); + b->type = q->type; + b->memory = q->memory; + b->index = i; + ret = vb2_core_qbuf(q, i, b); + if (ret) + goto err_reqbufs; + fileio->bufs[i].queued = 1; + } + /* + * All buffers have been queued, so mark that by setting + * initial_index to q->num_buffers + */ + fileio->initial_index = q->num_buffers; + fileio->cur_index = q->num_buffers; + } + + /* + * Start streaming. + */ + ret = vb2_core_streamon(q, q->type); + if (ret) + goto err_reqbufs; + + return ret; + +err_reqbufs: + fileio->count = 0; + vb2_core_reqbufs(q, fileio->memory, &fileio->count); + +err_kfree: + q->fileio = NULL; + kfree(fileio); + return ret; +} + +/** + * __vb2_cleanup_fileio() - free resourced used by file io emulator + * @q: videobuf2 queue + */ +static int __vb2_cleanup_fileio(struct vb2_queue *q) +{ + struct vb2_fileio_data *fileio = q->fileio; + + if (fileio) { + vb2_core_streamoff(q, q->type); + q->fileio = NULL; + fileio->count = 0; + vb2_core_reqbufs(q, fileio->memory, &fileio->count); + kfree(fileio->b); + kfree(fileio); + dprintk(3, "file io emulator closed\n"); + } + return 0; +} + +/** + * __vb2_perform_fileio() - perform a single file io (read or write) operation + * @q: videobuf2 queue + * @data: pointed to target userspace buffer + * @count: number of bytes to read or write + * @ppos: file handle position tracking pointer + * @nonblock: mode selector (1 means blocking calls, 0 means nonblocking) + * @read: access mode selector (1 means read, 0 means write) + */ +static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblock, int read) +{ + struct vb2_fileio_data *fileio; + struct vb2_fileio_buf *buf; + bool is_multiplanar = q->is_multiplanar; + /* + * When using write() to write data to an output video node the vb2 core + * should copy timestamps if V4L2_BUF_FLAG_TIMESTAMP_COPY is set. Nobody + * else is able to provide this information with the write() operation. + */ + bool copy_timestamp = !read && q->copy_timestamp; + int ret, index; + + dprintk(3, "mode %s, offset %ld, count %zd, %sblocking\n", + read ? "read" : "write", (long)*ppos, count, + nonblock ? "non" : ""); + + if (!data) + return -EINVAL; + + /* + * Initialize emulator on first call. + */ + if (!vb2_fileio_is_active(q)) { + ret = __vb2_init_fileio(q, read); + dprintk(3, "vb2_init_fileio result: %d\n", ret); + if (ret) + return ret; + } + fileio = q->fileio; + + /* + * Check if we need to dequeue the buffer. + */ + index = fileio->cur_index; + if (index >= q->num_buffers) { + struct vb2_buffer *b = fileio->b; + + /* + * Call vb2_dqbuf to get buffer back. + */ + memset(b, 0, q->buf_struct_size); + b->type = q->type; + b->memory = q->memory; + ret = vb2_core_dqbuf(q, b, nonblock); + dprintk(5, "vb2_dqbuf result: %d\n", ret); + if (ret) + return ret; + fileio->dq_count += 1; + + fileio->cur_index = index = b->index; + buf = &fileio->bufs[index]; + + /* + * Get number of bytes filled by the driver + */ + buf->pos = 0; + buf->queued = 0; + buf->size = read ? vb2_get_plane_payload(q->bufs[index], 0) + : vb2_plane_size(q->bufs[index], 0); + /* Compensate for data_offset on read in the multiplanar case. */ + if (is_multiplanar && read && + b->planes[0].data_offset < buf->size) { + buf->pos = b->planes[0].data_offset; + buf->size -= buf->pos; + } + } else { + buf = &fileio->bufs[index]; + } + + /* + * Limit count on last few bytes of the buffer. + */ + if (buf->pos + count > buf->size) { + count = buf->size - buf->pos; + dprintk(5, "reducing read count: %zd\n", count); + } + + /* + * Transfer data to userspace. + */ + dprintk(3, "copying %zd bytes - buffer %d, offset %u\n", + count, index, buf->pos); + if (read) + ret = copy_to_user(data, buf->vaddr + buf->pos, count); + else + ret = copy_from_user(buf->vaddr + buf->pos, data, count); + if (ret) { + dprintk(3, "error copying data\n"); + return -EFAULT; + } + + /* + * Update counters. + */ + buf->pos += count; + *ppos += count; + + /* + * Queue next buffer if required. + */ + if (buf->pos == buf->size || (!read && fileio->write_immediately)) { + struct vb2_buffer *b = fileio->b; + + /* + * Check if this is the last buffer to read. + */ + if (read && fileio->read_once && fileio->dq_count == 1) { + dprintk(3, "read limit reached\n"); + return __vb2_cleanup_fileio(q); + } + + /* + * Call vb2_qbuf and give buffer to the driver. + */ + memset(b, 0, q->buf_struct_size); + b->type = q->type; + b->memory = q->memory; + b->index = index; + b->planes[0].bytesused = buf->pos; + + if (copy_timestamp) + b->timestamp = ktime_get_ns(); + ret = vb2_core_qbuf(q, index, b); + dprintk(5, "vb2_dbuf result: %d\n", ret); + if (ret) + return ret; + + /* + * Buffer has been queued, update the status + */ + buf->pos = 0; + buf->queued = 1; + buf->size = vb2_plane_size(q->bufs[index], 0); + fileio->q_count += 1; + /* + * If we are queuing up buffers for the first time, then + * increase initial_index by one. + */ + if (fileio->initial_index < q->num_buffers) + fileio->initial_index++; + /* + * The next buffer to use is either a buffer that's going to be + * queued for the first time (initial_index < q->num_buffers) + * or it is equal to q->num_buffers, meaning that the next + * time we need to dequeue a buffer since we've now queued up + * all the 'first time' buffers. + */ + fileio->cur_index = fileio->initial_index; + } + + /* + * Return proper number of bytes processed. + */ + if (ret == 0) + ret = count; + return ret; +} + +size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, + loff_t *ppos, int nonblocking) +{ + return __vb2_perform_fileio(q, data, count, ppos, nonblocking, 1); +} +EXPORT_SYMBOL_GPL(vb2_read); + +size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, + loff_t *ppos, int nonblocking) +{ + return __vb2_perform_fileio(q, (char __user *) data, count, + ppos, nonblocking, 0); +} +EXPORT_SYMBOL_GPL(vb2_write); + +struct vb2_threadio_data { + struct task_struct *thread; + vb2_thread_fnc fnc; + void *priv; + bool stop; +}; + +static int vb2_thread(void *data) +{ + struct vb2_queue *q = data; + struct vb2_threadio_data *threadio = q->threadio; + struct vb2_fileio_data *fileio = q->fileio; + bool copy_timestamp = false; + int prequeue = 0; + int index = 0; + int ret = 0; + + if (q->is_output) { + prequeue = q->num_buffers; + copy_timestamp = q->copy_timestamp; + } + + set_freezable(); + + for (;;) { + struct vb2_buffer *vb; + struct vb2_buffer *b = fileio->b; + + /* + * Call vb2_dqbuf to get buffer back. + */ + memset(b, 0, q->buf_struct_size); + b->type = q->type; + b->memory = q->memory; + if (prequeue) { + b->index = index++; + prequeue--; + } else { + call_void_qop(q, wait_finish, q); + if (!threadio->stop) + ret = vb2_core_dqbuf(q, b, 0); + call_void_qop(q, wait_prepare, q); + dprintk(5, "file io: vb2_dqbuf result: %d\n", ret); + } + if (ret || threadio->stop) + break; + try_to_freeze(); + + vb = q->bufs[b->index]; + if (b->state == VB2_BUF_STATE_DONE) + if (threadio->fnc(vb, threadio->priv)) + break; + call_void_qop(q, wait_finish, q); + if (copy_timestamp) + b->timestamp = ktime_get_ns();; + if (!threadio->stop) + ret = vb2_core_qbuf(q, b->index, b); + call_void_qop(q, wait_prepare, q); + if (ret || threadio->stop) + break; + } + + /* Hmm, linux becomes *very* unhappy without this ... */ + while (!kthread_should_stop()) { + set_current_state(TASK_INTERRUPTIBLE); + schedule(); + } + return 0; +} + +/* + * This function should not be used for anything else but the videobuf2-dvb + * support. If you think you have another good use-case for this, then please + * contact the linux-media mailinglist first. + */ +int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv, + const char *thread_name) +{ + struct vb2_threadio_data *threadio; + int ret = 0; + + if (q->threadio) + return -EBUSY; + if (vb2_is_busy(q)) + return -EBUSY; + if (WARN_ON(q->fileio)) + return -EBUSY; + + threadio = kzalloc(sizeof(*threadio), GFP_KERNEL); + if (threadio == NULL) + return -ENOMEM; + threadio->fnc = fnc; + threadio->priv = priv; + + ret = __vb2_init_fileio(q, !q->is_output); + dprintk(3, "file io: vb2_init_fileio result: %d\n", ret); + if (ret) + goto nomem; + q->threadio = threadio; + threadio->thread = kthread_run(vb2_thread, q, "vb2-%s", thread_name); + if (IS_ERR(threadio->thread)) { + ret = PTR_ERR(threadio->thread); + threadio->thread = NULL; + goto nothread; + } + return 0; + +nothread: + __vb2_cleanup_fileio(q); +nomem: + kfree(threadio); + return ret; +} +EXPORT_SYMBOL_GPL(vb2_thread_start); + +int vb2_thread_stop(struct vb2_queue *q) +{ + struct vb2_threadio_data *threadio = q->threadio; + int err; + + if (threadio == NULL) + return 0; + threadio->stop = true; + /* Wake up all pending sleeps in the thread */ + vb2_queue_error(q); + err = kthread_stop(threadio->thread); + __vb2_cleanup_fileio(q); + threadio->thread = NULL; + kfree(threadio); + q->threadio = NULL; + return err; +} +EXPORT_SYMBOL_GPL(vb2_thread_stop); + +MODULE_DESCRIPTION("Media buffer core framework"); MODULE_AUTHOR("Pawel Osciak <pawel@osciak.com>, Marek Szyprowski"); MODULE_LICENSE("GPL"); diff --git a/drivers/media/v4l2-core/videobuf2-internal.h b/drivers/media/v4l2-core/videobuf2-internal.h deleted file mode 100644 index 79018c749282..000000000000 --- a/drivers/media/v4l2-core/videobuf2-internal.h +++ /dev/null @@ -1,161 +0,0 @@ -#ifndef _MEDIA_VIDEOBUF2_INTERNAL_H -#define _MEDIA_VIDEOBUF2_INTERNAL_H - -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <media/videobuf2-core.h> - -extern int vb2_debug; - -#define dprintk(level, fmt, arg...) \ - do { \ - if (vb2_debug >= level) \ - pr_info("vb2: %s: " fmt, __func__, ## arg); \ - } while (0) - -#ifdef CONFIG_VIDEO_ADV_DEBUG - -/* - * If advanced debugging is on, then count how often each op is called - * successfully, which can either be per-buffer or per-queue. - * - * This makes it easy to check that the 'init' and 'cleanup' - * (and variations thereof) stay balanced. - */ - -#define log_memop(vb, op) \ - dprintk(2, "call_memop(%p, %d, %s)%s\n", \ - (vb)->vb2_queue, (vb)->index, #op, \ - (vb)->vb2_queue->mem_ops->op ? "" : " (nop)") - -#define call_memop(vb, op, args...) \ -({ \ - struct vb2_queue *_q = (vb)->vb2_queue; \ - int err; \ - \ - log_memop(vb, op); \ - err = _q->mem_ops->op ? _q->mem_ops->op(args) : 0; \ - if (!err) \ - (vb)->cnt_mem_ ## op++; \ - err; \ -}) - -#define call_ptr_memop(vb, op, args...) \ -({ \ - struct vb2_queue *_q = (vb)->vb2_queue; \ - void *ptr; \ - \ - log_memop(vb, op); \ - ptr = _q->mem_ops->op ? _q->mem_ops->op(args) : NULL; \ - if (!IS_ERR_OR_NULL(ptr)) \ - (vb)->cnt_mem_ ## op++; \ - ptr; \ -}) - -#define call_void_memop(vb, op, args...) \ -({ \ - struct vb2_queue *_q = (vb)->vb2_queue; \ - \ - log_memop(vb, op); \ - if (_q->mem_ops->op) \ - _q->mem_ops->op(args); \ - (vb)->cnt_mem_ ## op++; \ -}) - -#define log_qop(q, op) \ - dprintk(2, "call_qop(%p, %s)%s\n", q, #op, \ - (q)->ops->op ? "" : " (nop)") - -#define call_qop(q, op, args...) \ -({ \ - int err; \ - \ - log_qop(q, op); \ - err = (q)->ops->op ? (q)->ops->op(args) : 0; \ - if (!err) \ - (q)->cnt_ ## op++; \ - err; \ -}) - -#define call_void_qop(q, op, args...) \ -({ \ - log_qop(q, op); \ - if ((q)->ops->op) \ - (q)->ops->op(args); \ - (q)->cnt_ ## op++; \ -}) - -#define log_vb_qop(vb, op, args...) \ - dprintk(2, "call_vb_qop(%p, %d, %s)%s\n", \ - (vb)->vb2_queue, (vb)->index, #op, \ - (vb)->vb2_queue->ops->op ? "" : " (nop)") - -#define call_vb_qop(vb, op, args...) \ -({ \ - int err; \ - \ - log_vb_qop(vb, op); \ - err = (vb)->vb2_queue->ops->op ? \ - (vb)->vb2_queue->ops->op(args) : 0; \ - if (!err) \ - (vb)->cnt_ ## op++; \ - err; \ -}) - -#define call_void_vb_qop(vb, op, args...) \ -({ \ - log_vb_qop(vb, op); \ - if ((vb)->vb2_queue->ops->op) \ - (vb)->vb2_queue->ops->op(args); \ - (vb)->cnt_ ## op++; \ -}) - -#else - -#define call_memop(vb, op, args...) \ - ((vb)->vb2_queue->mem_ops->op ? \ - (vb)->vb2_queue->mem_ops->op(args) : 0) - -#define call_ptr_memop(vb, op, args...) \ - ((vb)->vb2_queue->mem_ops->op ? \ - (vb)->vb2_queue->mem_ops->op(args) : NULL) - -#define call_void_memop(vb, op, args...) \ - do { \ - if ((vb)->vb2_queue->mem_ops->op) \ - (vb)->vb2_queue->mem_ops->op(args); \ - } while (0) - -#define call_qop(q, op, args...) \ - ((q)->ops->op ? (q)->ops->op(args) : 0) - -#define call_void_qop(q, op, args...) \ - do { \ - if ((q)->ops->op) \ - (q)->ops->op(args); \ - } while (0) - -#define call_vb_qop(vb, op, args...) \ - ((vb)->vb2_queue->ops->op ? (vb)->vb2_queue->ops->op(args) : 0) - -#define call_void_vb_qop(vb, op, args...) \ - do { \ - if ((vb)->vb2_queue->ops->op) \ - (vb)->vb2_queue->ops->op(args); \ - } while (0) - -#endif - -#define call_bufop(q, op, args...) \ -({ \ - int ret = 0; \ - if (q && q->buf_ops && q->buf_ops->op) \ - ret = q->buf_ops->op(args); \ - ret; \ -}) - -bool vb2_buffer_in_use(struct vb2_queue *q, struct vb2_buffer *vb); -int vb2_verify_memory_type(struct vb2_queue *q, - enum vb2_memory memory, unsigned int type); -#endif /* _MEDIA_VIDEOBUF2_INTERNAL_H */ diff --git a/drivers/media/v4l2-core/videobuf2-v4l2.c b/drivers/media/v4l2-core/videobuf2-v4l2.c index 27b4b9e7c0c2..c9a28605511a 100644 --- a/drivers/media/v4l2-core/videobuf2-v4l2.c +++ b/drivers/media/v4l2-core/videobuf2-v4l2.c @@ -31,7 +31,14 @@ #include <media/videobuf2-v4l2.h> -#include "videobuf2-internal.h" +static int debug; +module_param(debug, int, 0644); + +#define dprintk(level, fmt, arg...) \ + do { \ + if (debug >= level) \ + pr_info("vb2-v4l2: %s: " fmt, __func__, ## arg); \ + } while (0) /* Flags that are set by the vb2 core */ #define V4L2_BUFFER_MASK_FLAGS (V4L2_BUF_FLAG_MAPPED | V4L2_BUF_FLAG_QUEUED | \ @@ -52,7 +59,7 @@ static int __verify_planes_array(struct vb2_buffer *vb, const struct v4l2_buffer return 0; /* Is memory for copying plane information present? */ - if (NULL == b->m.planes) { + if (b->m.planes == NULL) { dprintk(1, "multi-planar buffer passed but " "planes array not provided\n"); return -EINVAL; @@ -107,7 +114,7 @@ static int __verify_length(struct vb2_buffer *vb, const struct v4l2_buffer *b) return 0; } -static int __set_timestamp(struct vb2_buffer *vb, const void *pb) +static void __copy_timestamp(struct vb2_buffer *vb, const void *pb) { const struct v4l2_buffer *b = pb; struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); @@ -118,14 +125,12 @@ static int __set_timestamp(struct vb2_buffer *vb, const void *pb) * For output buffers copy the timestamp if needed, * and the timecode field and flag if needed. */ - if ((q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) == - V4L2_BUF_FLAG_TIMESTAMP_COPY) - vbuf->timestamp = b->timestamp; + if (q->copy_timestamp) + vb->timestamp = timeval_to_ns(&b->timestamp); vbuf->flags |= b->flags & V4L2_BUF_FLAG_TIMECODE; if (b->flags & V4L2_BUF_FLAG_TIMECODE) vbuf->timecode = b->timecode; } - return 0; }; static void vb2_warn_zero_bytesused(struct vb2_buffer *vb) @@ -176,7 +181,7 @@ static int vb2_queue_or_prepare_buf(struct vb2_queue *q, struct v4l2_buffer *b, * __fill_v4l2_buffer() - fill in a struct v4l2_buffer with information to be * returned to userspace */ -static int __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) +static void __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) { struct v4l2_buffer *b = pb; struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); @@ -191,7 +196,7 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) b->flags = vbuf->flags; b->field = vbuf->field; - b->timestamp = vbuf->timestamp; + b->timestamp = ns_to_timeval(vb->timestamp); b->timecode = vbuf->timecode; b->sequence = vbuf->sequence; b->reserved2 = 0; @@ -238,8 +243,7 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) */ b->flags &= ~V4L2_BUFFER_MASK_FLAGS; b->flags |= q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK; - if ((q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) != - V4L2_BUF_FLAG_TIMESTAMP_COPY) { + if (!q->copy_timestamp) { /* * For non-COPY timestamps, drop timestamp source bits * and obtain the timestamp source from the queue. @@ -272,7 +276,10 @@ static int __fill_v4l2_buffer(struct vb2_buffer *vb, void *pb) if (vb2_buffer_in_use(q, vb)) b->flags |= V4L2_BUF_FLAG_MAPPED; - return 0; + if (!q->is_output && + b->flags & V4L2_BUF_FLAG_DONE && + b->flags & V4L2_BUF_FLAG_LAST) + q->last_buffer_dequeued = true; } /** @@ -308,8 +315,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, "for an output buffer\n"); return -EINVAL; } - vbuf->timestamp.tv_sec = 0; - vbuf->timestamp.tv_usec = 0; + vb->timestamp = 0; vbuf->sequence = 0; if (V4L2_TYPE_IS_MULTIPLANAR(b->type)) { @@ -404,8 +410,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, /* Zero flags that the vb2 core handles */ vbuf->flags = b->flags & ~V4L2_BUFFER_MASK_FLAGS; - if ((vb->vb2_queue->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) != - V4L2_BUF_FLAG_TIMESTAMP_COPY || !V4L2_TYPE_IS_OUTPUT(b->type)) { + if (!vb->vb2_queue->copy_timestamp || !V4L2_TYPE_IS_OUTPUT(b->type)) { /* * Non-COPY timestamps and non-OUTPUT queues will get * their timestamp and timestamp source flags from the @@ -434,7 +439,7 @@ static int __fill_vb2_buffer(struct vb2_buffer *vb, static const struct vb2_buf_ops v4l2_buf_ops = { .fill_user_buffer = __fill_v4l2_buffer, .fill_vb2_buffer = __fill_vb2_buffer, - .set_timestamp = __set_timestamp, + .copy_timestamp = __copy_timestamp, }; /** @@ -466,8 +471,9 @@ int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b) } vb = q->bufs[b->index]; ret = __verify_planes_array(vb, b); - - return ret ? ret : vb2_core_querybuf(q, b->index, b); + if (!ret) + vb2_core_querybuf(q, b->index, b); + return ret; } EXPORT_SYMBOL(vb2_querybuf); @@ -525,14 +531,52 @@ EXPORT_SYMBOL_GPL(vb2_prepare_buf); */ int vb2_create_bufs(struct vb2_queue *q, struct v4l2_create_buffers *create) { - int ret = vb2_verify_memory_type(q, create->memory, - create->format.type); + unsigned requested_planes = 1; + unsigned requested_sizes[VIDEO_MAX_PLANES]; + struct v4l2_format *f = &create->format; + int ret = vb2_verify_memory_type(q, create->memory, f->type); + unsigned i; create->index = q->num_buffers; if (create->count == 0) return ret != -EBUSY ? ret : 0; + + switch (f->type) { + case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: + requested_planes = f->fmt.pix_mp.num_planes; + if (requested_planes == 0 || + requested_planes > VIDEO_MAX_PLANES) + return -EINVAL; + for (i = 0; i < requested_planes; i++) + requested_sizes[i] = + f->fmt.pix_mp.plane_fmt[i].sizeimage; + break; + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + requested_sizes[0] = f->fmt.pix.sizeimage; + break; + case V4L2_BUF_TYPE_VBI_CAPTURE: + case V4L2_BUF_TYPE_VBI_OUTPUT: + requested_sizes[0] = f->fmt.vbi.samples_per_line * + (f->fmt.vbi.count[0] + f->fmt.vbi.count[1]); + break; + case V4L2_BUF_TYPE_SLICED_VBI_CAPTURE: + case V4L2_BUF_TYPE_SLICED_VBI_OUTPUT: + requested_sizes[0] = f->fmt.sliced.io_size; + break; + case V4L2_BUF_TYPE_SDR_CAPTURE: + case V4L2_BUF_TYPE_SDR_OUTPUT: + requested_sizes[0] = f->fmt.sdr.buffersize; + break; + default: + return -EINVAL; + } + for (i = 0; i < requested_planes; i++) + if (requested_sizes[i] == 0) + return -EINVAL; return ret ? ret : vb2_core_create_bufs(q, create->memory, - &create->count, &create->format); + &create->count, requested_planes, requested_sizes); } EXPORT_SYMBOL_GPL(vb2_create_bufs); @@ -583,10 +627,6 @@ static int vb2_internal_dqbuf(struct vb2_queue *q, struct v4l2_buffer *b, ret = vb2_core_dqbuf(q, b, nonblocking); - if (!ret && !q->is_output && - b->flags & V4L2_BUF_FLAG_LAST) - q->last_buffer_dequeued = true; - return ret; } @@ -723,14 +763,13 @@ int vb2_queue_init(struct vb2_queue *q) q->buf_ops = &v4l2_buf_ops; q->is_multiplanar = V4L2_TYPE_IS_MULTIPLANAR(q->type); q->is_output = V4L2_TYPE_IS_OUTPUT(q->type); + q->copy_timestamp = (q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) + == V4L2_BUF_FLAG_TIMESTAMP_COPY; return vb2_core_queue_init(q); } EXPORT_SYMBOL_GPL(vb2_queue_init); -static int __vb2_init_fileio(struct vb2_queue *q, int read); -static int __vb2_cleanup_fileio(struct vb2_queue *q); - /** * vb2_queue_release() - stop streaming, release the queue and free memory * @q: videobuf2 queue @@ -741,7 +780,6 @@ static int __vb2_cleanup_fileio(struct vb2_queue *q); */ void vb2_queue_release(struct vb2_queue *q) { - __vb2_cleanup_fileio(q); vb2_core_queue_release(q); } EXPORT_SYMBOL_GPL(vb2_queue_release); @@ -769,9 +807,7 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait) { struct video_device *vfd = video_devdata(file); unsigned long req_events = poll_requested_events(wait); - struct vb2_buffer *vb = NULL; unsigned int res = 0; - unsigned long flags; if (test_bit(V4L2_FL_USES_V4L2_FH, &vfd->flags)) { struct v4l2_fh *fh = file->private_data; @@ -782,611 +818,18 @@ unsigned int vb2_poll(struct vb2_queue *q, struct file *file, poll_table *wait) poll_wait(file, &fh->wait, wait); } - if (!q->is_output && !(req_events & (POLLIN | POLLRDNORM))) - return res; - if (q->is_output && !(req_events & (POLLOUT | POLLWRNORM))) - return res; - - /* - * Start file I/O emulator only if streaming API has not been used yet. - */ - if (q->num_buffers == 0 && !vb2_fileio_is_active(q)) { - if (!q->is_output && (q->io_modes & VB2_READ) && - (req_events & (POLLIN | POLLRDNORM))) { - if (__vb2_init_fileio(q, 1)) - return res | POLLERR; - } - if (q->is_output && (q->io_modes & VB2_WRITE) && - (req_events & (POLLOUT | POLLWRNORM))) { - if (__vb2_init_fileio(q, 0)) - return res | POLLERR; - /* - * Write to OUTPUT queue can be done immediately. - */ - return res | POLLOUT | POLLWRNORM; - } - } - - /* - * There is nothing to wait for if the queue isn't streaming, or if the - * error flag is set. - */ - if (!vb2_is_streaming(q) || q->error) - return res | POLLERR; /* * For compatibility with vb1: if QBUF hasn't been called yet, then * return POLLERR as well. This only affects capture queues, output * queues will always initialize waiting_for_buffers to false. */ - if (q->waiting_for_buffers) - return res | POLLERR; - - /* - * For output streams you can write as long as there are fewer buffers - * queued than there are buffers available. - */ - if (q->is_output && q->queued_count < q->num_buffers) - return res | POLLOUT | POLLWRNORM; - - if (list_empty(&q->done_list)) { - /* - * If the last buffer was dequeued from a capture queue, - * return immediately. DQBUF will return -EPIPE. - */ - if (q->last_buffer_dequeued) - return res | POLLIN | POLLRDNORM; - - poll_wait(file, &q->done_wq, wait); - } + if (q->waiting_for_buffers && (req_events & (POLLIN | POLLRDNORM))) + return POLLERR; - /* - * Take first buffer available for dequeuing. - */ - spin_lock_irqsave(&q->done_lock, flags); - if (!list_empty(&q->done_list)) - vb = list_first_entry(&q->done_list, struct vb2_buffer, - done_entry); - spin_unlock_irqrestore(&q->done_lock, flags); - - if (vb && (vb->state == VB2_BUF_STATE_DONE - || vb->state == VB2_BUF_STATE_ERROR)) { - return (q->is_output) ? - res | POLLOUT | POLLWRNORM : - res | POLLIN | POLLRDNORM; - } - return res; + return res | vb2_core_poll(q, file, wait); } EXPORT_SYMBOL_GPL(vb2_poll); -/** - * struct vb2_fileio_buf - buffer context used by file io emulator - * - * vb2 provides a compatibility layer and emulator of file io (read and - * write) calls on top of streaming API. This structure is used for - * tracking context related to the buffers. - */ -struct vb2_fileio_buf { - void *vaddr; - unsigned int size; - unsigned int pos; - unsigned int queued:1; -}; - -/** - * struct vb2_fileio_data - queue context used by file io emulator - * - * @cur_index: the index of the buffer currently being read from or - * written to. If equal to q->num_buffers then a new buffer - * must be dequeued. - * @initial_index: in the read() case all buffers are queued up immediately - * in __vb2_init_fileio() and __vb2_perform_fileio() just cycles - * buffers. However, in the write() case no buffers are initially - * queued, instead whenever a buffer is full it is queued up by - * __vb2_perform_fileio(). Only once all available buffers have - * been queued up will __vb2_perform_fileio() start to dequeue - * buffers. This means that initially __vb2_perform_fileio() - * needs to know what buffer index to use when it is queuing up - * the buffers for the first time. That initial index is stored - * in this field. Once it is equal to q->num_buffers all - * available buffers have been queued and __vb2_perform_fileio() - * should start the normal dequeue/queue cycle. - * - * vb2 provides a compatibility layer and emulator of file io (read and - * write) calls on top of streaming API. For proper operation it required - * this structure to save the driver state between each call of the read - * or write function. - */ -struct vb2_fileio_data { - struct v4l2_requestbuffers req; - struct v4l2_plane p; - struct v4l2_buffer b; - struct vb2_fileio_buf bufs[VB2_MAX_FRAME]; - unsigned int cur_index; - unsigned int initial_index; - unsigned int q_count; - unsigned int dq_count; - unsigned read_once:1; - unsigned write_immediately:1; -}; - -/** - * __vb2_init_fileio() - initialize file io emulator - * @q: videobuf2 queue - * @read: mode selector (1 means read, 0 means write) - */ -static int __vb2_init_fileio(struct vb2_queue *q, int read) -{ - struct vb2_fileio_data *fileio; - int i, ret; - unsigned int count = 0; - - /* - * Sanity check - */ - if (WARN_ON((read && !(q->io_modes & VB2_READ)) || - (!read && !(q->io_modes & VB2_WRITE)))) - return -EINVAL; - - /* - * Check if device supports mapping buffers to kernel virtual space. - */ - if (!q->mem_ops->vaddr) - return -EBUSY; - - /* - * Check if streaming api has not been already activated. - */ - if (q->streaming || q->num_buffers > 0) - return -EBUSY; - - /* - * Start with count 1, driver can increase it in queue_setup() - */ - count = 1; - - dprintk(3, "setting up file io: mode %s, count %d, read_once %d, write_immediately %d\n", - (read) ? "read" : "write", count, q->fileio_read_once, - q->fileio_write_immediately); - - fileio = kzalloc(sizeof(struct vb2_fileio_data), GFP_KERNEL); - if (fileio == NULL) - return -ENOMEM; - - fileio->read_once = q->fileio_read_once; - fileio->write_immediately = q->fileio_write_immediately; - - /* - * Request buffers and use MMAP type to force driver - * to allocate buffers by itself. - */ - fileio->req.count = count; - fileio->req.memory = VB2_MEMORY_MMAP; - fileio->req.type = q->type; - q->fileio = fileio; - ret = vb2_core_reqbufs(q, fileio->req.memory, &fileio->req.count); - if (ret) - goto err_kfree; - - /* - * Check if plane_count is correct - * (multiplane buffers are not supported). - */ - if (q->bufs[0]->num_planes != 1) { - ret = -EBUSY; - goto err_reqbufs; - } - - /* - * Get kernel address of each buffer. - */ - for (i = 0; i < q->num_buffers; i++) { - fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0); - if (fileio->bufs[i].vaddr == NULL) { - ret = -EINVAL; - goto err_reqbufs; - } - fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0); - } - - /* - * Read mode requires pre queuing of all buffers. - */ - if (read) { - bool is_multiplanar = q->is_multiplanar; - - /* - * Queue all buffers. - */ - for (i = 0; i < q->num_buffers; i++) { - struct v4l2_buffer *b = &fileio->b; - - memset(b, 0, sizeof(*b)); - b->type = q->type; - if (is_multiplanar) { - memset(&fileio->p, 0, sizeof(fileio->p)); - b->m.planes = &fileio->p; - b->length = 1; - } - b->memory = q->memory; - b->index = i; - ret = vb2_internal_qbuf(q, b); - if (ret) - goto err_reqbufs; - fileio->bufs[i].queued = 1; - } - /* - * All buffers have been queued, so mark that by setting - * initial_index to q->num_buffers - */ - fileio->initial_index = q->num_buffers; - fileio->cur_index = q->num_buffers; - } - - /* - * Start streaming. - */ - ret = vb2_core_streamon(q, q->type); - if (ret) - goto err_reqbufs; - - return ret; - -err_reqbufs: - fileio->req.count = 0; - vb2_core_reqbufs(q, fileio->req.memory, &fileio->req.count); - -err_kfree: - q->fileio = NULL; - kfree(fileio); - return ret; -} - -/** - * __vb2_cleanup_fileio() - free resourced used by file io emulator - * @q: videobuf2 queue - */ -static int __vb2_cleanup_fileio(struct vb2_queue *q) -{ - struct vb2_fileio_data *fileio = q->fileio; - - if (fileio) { - vb2_core_streamoff(q, q->type); - q->fileio = NULL; - fileio->req.count = 0; - vb2_reqbufs(q, &fileio->req); - kfree(fileio); - dprintk(3, "file io emulator closed\n"); - } - return 0; -} - -/** - * __vb2_perform_fileio() - perform a single file io (read or write) operation - * @q: videobuf2 queue - * @data: pointed to target userspace buffer - * @count: number of bytes to read or write - * @ppos: file handle position tracking pointer - * @nonblock: mode selector (1 means blocking calls, 0 means nonblocking) - * @read: access mode selector (1 means read, 0 means write) - */ -static size_t __vb2_perform_fileio(struct vb2_queue *q, char __user *data, size_t count, - loff_t *ppos, int nonblock, int read) -{ - struct vb2_fileio_data *fileio; - struct vb2_fileio_buf *buf; - bool is_multiplanar = q->is_multiplanar; - /* - * When using write() to write data to an output video node the vb2 core - * should set timestamps if V4L2_BUF_FLAG_TIMESTAMP_COPY is set. Nobody - * else is able to provide this information with the write() operation. - */ - bool set_timestamp = !read && - (q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) == - V4L2_BUF_FLAG_TIMESTAMP_COPY; - int ret, index; - - dprintk(3, "mode %s, offset %ld, count %zd, %sblocking\n", - read ? "read" : "write", (long)*ppos, count, - nonblock ? "non" : ""); - - if (!data) - return -EINVAL; - - /* - * Initialize emulator on first call. - */ - if (!vb2_fileio_is_active(q)) { - ret = __vb2_init_fileio(q, read); - dprintk(3, "vb2_init_fileio result: %d\n", ret); - if (ret) - return ret; - } - fileio = q->fileio; - - /* - * Check if we need to dequeue the buffer. - */ - index = fileio->cur_index; - if (index >= q->num_buffers) { - /* - * Call vb2_dqbuf to get buffer back. - */ - memset(&fileio->b, 0, sizeof(fileio->b)); - fileio->b.type = q->type; - fileio->b.memory = q->memory; - if (is_multiplanar) { - memset(&fileio->p, 0, sizeof(fileio->p)); - fileio->b.m.planes = &fileio->p; - fileio->b.length = 1; - } - ret = vb2_internal_dqbuf(q, &fileio->b, nonblock); - dprintk(5, "vb2_dqbuf result: %d\n", ret); - if (ret) - return ret; - fileio->dq_count += 1; - - fileio->cur_index = index = fileio->b.index; - buf = &fileio->bufs[index]; - - /* - * Get number of bytes filled by the driver - */ - buf->pos = 0; - buf->queued = 0; - buf->size = read ? vb2_get_plane_payload(q->bufs[index], 0) - : vb2_plane_size(q->bufs[index], 0); - /* Compensate for data_offset on read in the multiplanar case. */ - if (is_multiplanar && read && - fileio->b.m.planes[0].data_offset < buf->size) { - buf->pos = fileio->b.m.planes[0].data_offset; - buf->size -= buf->pos; - } - } else { - buf = &fileio->bufs[index]; - } - - /* - * Limit count on last few bytes of the buffer. - */ - if (buf->pos + count > buf->size) { - count = buf->size - buf->pos; - dprintk(5, "reducing read count: %zd\n", count); - } - - /* - * Transfer data to userspace. - */ - dprintk(3, "copying %zd bytes - buffer %d, offset %u\n", - count, index, buf->pos); - if (read) - ret = copy_to_user(data, buf->vaddr + buf->pos, count); - else - ret = copy_from_user(buf->vaddr + buf->pos, data, count); - if (ret) { - dprintk(3, "error copying data\n"); - return -EFAULT; - } - - /* - * Update counters. - */ - buf->pos += count; - *ppos += count; - - /* - * Queue next buffer if required. - */ - if (buf->pos == buf->size || (!read && fileio->write_immediately)) { - /* - * Check if this is the last buffer to read. - */ - if (read && fileio->read_once && fileio->dq_count == 1) { - dprintk(3, "read limit reached\n"); - return __vb2_cleanup_fileio(q); - } - - /* - * Call vb2_qbuf and give buffer to the driver. - */ - memset(&fileio->b, 0, sizeof(fileio->b)); - fileio->b.type = q->type; - fileio->b.memory = q->memory; - fileio->b.index = index; - fileio->b.bytesused = buf->pos; - if (is_multiplanar) { - memset(&fileio->p, 0, sizeof(fileio->p)); - fileio->p.bytesused = buf->pos; - fileio->b.m.planes = &fileio->p; - fileio->b.length = 1; - } - if (set_timestamp) - v4l2_get_timestamp(&fileio->b.timestamp); - ret = vb2_internal_qbuf(q, &fileio->b); - dprintk(5, "vb2_dbuf result: %d\n", ret); - if (ret) - return ret; - - /* - * Buffer has been queued, update the status - */ - buf->pos = 0; - buf->queued = 1; - buf->size = vb2_plane_size(q->bufs[index], 0); - fileio->q_count += 1; - /* - * If we are queuing up buffers for the first time, then - * increase initial_index by one. - */ - if (fileio->initial_index < q->num_buffers) - fileio->initial_index++; - /* - * The next buffer to use is either a buffer that's going to be - * queued for the first time (initial_index < q->num_buffers) - * or it is equal to q->num_buffers, meaning that the next - * time we need to dequeue a buffer since we've now queued up - * all the 'first time' buffers. - */ - fileio->cur_index = fileio->initial_index; - } - - /* - * Return proper number of bytes processed. - */ - if (ret == 0) - ret = count; - return ret; -} - -size_t vb2_read(struct vb2_queue *q, char __user *data, size_t count, - loff_t *ppos, int nonblocking) -{ - return __vb2_perform_fileio(q, data, count, ppos, nonblocking, 1); -} -EXPORT_SYMBOL_GPL(vb2_read); - -size_t vb2_write(struct vb2_queue *q, const char __user *data, size_t count, - loff_t *ppos, int nonblocking) -{ - return __vb2_perform_fileio(q, (char __user *) data, count, - ppos, nonblocking, 0); -} -EXPORT_SYMBOL_GPL(vb2_write); - -struct vb2_threadio_data { - struct task_struct *thread; - vb2_thread_fnc fnc; - void *priv; - bool stop; -}; - -static int vb2_thread(void *data) -{ - struct vb2_queue *q = data; - struct vb2_threadio_data *threadio = q->threadio; - struct vb2_fileio_data *fileio = q->fileio; - bool set_timestamp = false; - int prequeue = 0; - int index = 0; - int ret = 0; - - if (q->is_output) { - prequeue = q->num_buffers; - set_timestamp = - (q->timestamp_flags & V4L2_BUF_FLAG_TIMESTAMP_MASK) == - V4L2_BUF_FLAG_TIMESTAMP_COPY; - } - - set_freezable(); - - for (;;) { - struct vb2_buffer *vb; - - /* - * Call vb2_dqbuf to get buffer back. - */ - memset(&fileio->b, 0, sizeof(fileio->b)); - fileio->b.type = q->type; - fileio->b.memory = q->memory; - if (prequeue) { - fileio->b.index = index++; - prequeue--; - } else { - call_void_qop(q, wait_finish, q); - if (!threadio->stop) - ret = vb2_internal_dqbuf(q, &fileio->b, 0); - call_void_qop(q, wait_prepare, q); - dprintk(5, "file io: vb2_dqbuf result: %d\n", ret); - } - if (ret || threadio->stop) - break; - try_to_freeze(); - - vb = q->bufs[fileio->b.index]; - if (!(fileio->b.flags & V4L2_BUF_FLAG_ERROR)) - if (threadio->fnc(vb, threadio->priv)) - break; - call_void_qop(q, wait_finish, q); - if (set_timestamp) - v4l2_get_timestamp(&fileio->b.timestamp); - if (!threadio->stop) - ret = vb2_internal_qbuf(q, &fileio->b); - call_void_qop(q, wait_prepare, q); - if (ret || threadio->stop) - break; - } - - /* Hmm, linux becomes *very* unhappy without this ... */ - while (!kthread_should_stop()) { - set_current_state(TASK_INTERRUPTIBLE); - schedule(); - } - return 0; -} - -/* - * This function should not be used for anything else but the videobuf2-dvb - * support. If you think you have another good use-case for this, then please - * contact the linux-media mailinglist first. - */ -int vb2_thread_start(struct vb2_queue *q, vb2_thread_fnc fnc, void *priv, - const char *thread_name) -{ - struct vb2_threadio_data *threadio; - int ret = 0; - - if (q->threadio) - return -EBUSY; - if (vb2_is_busy(q)) - return -EBUSY; - if (WARN_ON(q->fileio)) - return -EBUSY; - - threadio = kzalloc(sizeof(*threadio), GFP_KERNEL); - if (threadio == NULL) - return -ENOMEM; - threadio->fnc = fnc; - threadio->priv = priv; - - ret = __vb2_init_fileio(q, !q->is_output); - dprintk(3, "file io: vb2_init_fileio result: %d\n", ret); - if (ret) - goto nomem; - q->threadio = threadio; - threadio->thread = kthread_run(vb2_thread, q, "vb2-%s", thread_name); - if (IS_ERR(threadio->thread)) { - ret = PTR_ERR(threadio->thread); - threadio->thread = NULL; - goto nothread; - } - return 0; - -nothread: - __vb2_cleanup_fileio(q); -nomem: - kfree(threadio); - return ret; -} -EXPORT_SYMBOL_GPL(vb2_thread_start); - -int vb2_thread_stop(struct vb2_queue *q) -{ - struct vb2_threadio_data *threadio = q->threadio; - int err; - - if (threadio == NULL) - return 0; - threadio->stop = true; - /* Wake up all pending sleeps in the thread */ - vb2_queue_error(q); - err = kthread_stop(threadio->thread); - __vb2_cleanup_fileio(q); - threadio->thread = NULL; - kfree(threadio); - q->threadio = NULL; - return err; -} -EXPORT_SYMBOL_GPL(vb2_thread_stop); - /* * The following functions are not part of the vb2 core API, but are helper * functions that plug into struct v4l2_ioctl_ops, struct v4l2_file_operations @@ -1440,8 +883,8 @@ int vb2_ioctl_create_bufs(struct file *file, void *priv, return res; if (vb2_queue_is_busy(vdev, file)) return -EBUSY; - res = vb2_core_create_bufs(vdev->queue, p->memory, &p->count, - &p->format); + + res = vb2_create_bufs(vdev->queue, p); if (res == 0) vdev->queue->owner = file->private_data; return res; diff --git a/drivers/mfd/timberdale.c b/drivers/mfd/timberdale.c index 6ce36d6970a4..c9339f85359b 100644 --- a/drivers/mfd/timberdale.c +++ b/drivers/mfd/timberdale.c @@ -39,8 +39,8 @@ #include <linux/spi/max7301.h> #include <linux/spi/mc33880.h> -#include <media/timb_radio.h> -#include <media/timb_video.h> +#include <linux/platform_data/media/timb_radio.h> +#include <linux/platform_data/media/timb_video.h> #include <linux/timb_dma.h> diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index d8486168415a..5914263090fc 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -171,11 +171,7 @@ static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk) static inline int mmc_get_devidx(struct gendisk *disk) { - int devmaj = MAJOR(disk_devt(disk)); - int devidx = MINOR(disk_devt(disk)) / perdev_minors; - - if (!devmaj) - devidx = disk->first_minor / perdev_minors; + int devidx = disk->first_minor / perdev_minors; return devidx; } @@ -344,7 +340,7 @@ static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user( struct mmc_blk_ioc_data *idata; int err; - idata = kzalloc(sizeof(*idata), GFP_KERNEL); + idata = kmalloc(sizeof(*idata), GFP_KERNEL); if (!idata) { err = -ENOMEM; goto out; @@ -364,7 +360,7 @@ static struct mmc_blk_ioc_data *mmc_blk_ioctl_copy_from_user( if (!idata->buf_bytes) return idata; - idata->buf = kzalloc(idata->buf_bytes, GFP_KERNEL); + idata->buf = kmalloc(idata->buf_bytes, GFP_KERNEL); if (!idata->buf) { err = -ENOMEM; goto idata_err; @@ -2244,6 +2240,7 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, md->disk->queue = md->queue.queue; md->disk->driverfs_dev = parent; set_disk_ro(md->disk, md->read_only || default_ro); + md->disk->flags = GENHD_FL_EXT_DEVT; if (area_type & (MMC_BLK_DATA_AREA_RPMB | MMC_BLK_DATA_AREA_BOOT)) md->disk->flags |= GENHD_FL_NO_PART_SCAN; diff --git a/drivers/mmc/core/bus.c b/drivers/mmc/core/bus.c index 972ff844cf5a..4bc48f10452f 100644 --- a/drivers/mmc/core/bus.c +++ b/drivers/mmc/core/bus.c @@ -349,6 +349,8 @@ int mmc_add_card(struct mmc_card *card) card->dev.of_node = mmc_of_find_child_device(card->host, 0); + device_enable_async_suspend(&card->dev); + ret = device_add(&card->dev); if (ret) return ret; diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 5ae89e48fd85..f95d41ffc766 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -55,7 +55,6 @@ */ #define MMC_BKOPS_MAX_TIMEOUT (4 * 60 * 1000) /* max time to wait in ms */ -static struct workqueue_struct *workqueue; static const unsigned freqs[] = { 400000, 300000, 200000, 100000 }; /* @@ -66,21 +65,16 @@ static const unsigned freqs[] = { 400000, 300000, 200000, 100000 }; bool use_spi_crc = 1; module_param(use_spi_crc, bool, 0); -/* - * Internal function. Schedule delayed work in the MMC work queue. - */ static int mmc_schedule_delayed_work(struct delayed_work *work, unsigned long delay) { - return queue_delayed_work(workqueue, work, delay); -} - -/* - * Internal function. Flush all scheduled work from the MMC work queue. - */ -static void mmc_flush_scheduled_work(void) -{ - flush_workqueue(workqueue); + /* + * We use the system_freezable_wq, because of two reasons. + * First, it allows several works (not the same work item) to be + * executed simultaneously. Second, the queue becomes frozen when + * userspace becomes frozen during system PM. + */ + return queue_delayed_work(system_freezable_wq, work, delay); } #ifdef CONFIG_FAIL_MMC_REQUEST @@ -1485,7 +1479,7 @@ int mmc_regulator_get_supply(struct mmc_host *mmc) if (IS_ERR(mmc->supply.vmmc)) { if (PTR_ERR(mmc->supply.vmmc) == -EPROBE_DEFER) return -EPROBE_DEFER; - dev_info(dev, "No vmmc regulator found\n"); + dev_dbg(dev, "No vmmc regulator found\n"); } else { ret = mmc_regulator_get_ocrmask(mmc->supply.vmmc); if (ret > 0) @@ -1497,7 +1491,7 @@ int mmc_regulator_get_supply(struct mmc_host *mmc) if (IS_ERR(mmc->supply.vqmmc)) { if (PTR_ERR(mmc->supply.vqmmc) == -EPROBE_DEFER) return -EPROBE_DEFER; - dev_info(dev, "No vqmmc regulator found\n"); + dev_dbg(dev, "No vqmmc regulator found\n"); } return 0; @@ -2476,15 +2470,20 @@ static int mmc_rescan_try_freq(struct mmc_host *host, unsigned freq) * sdio_reset sends CMD52 to reset card. Since we do not know * if the card is being re-initialized, just send it. CMD52 * should be ignored by SD/eMMC cards. + * Skip it if we already know that we do not support SDIO commands */ - sdio_reset(host); + if (!(host->caps2 & MMC_CAP2_NO_SDIO)) + sdio_reset(host); + mmc_go_idle(host); mmc_send_if_cond(host, host->ocr_avail); /* Order's important: probe SDIO, then SD, then MMC */ - if (!mmc_attach_sdio(host)) - return 0; + if (!(host->caps2 & MMC_CAP2_NO_SDIO)) + if (!mmc_attach_sdio(host)) + return 0; + if (!mmc_attach_sd(host)) return 0; if (!mmc_attach_mmc(host)) @@ -2498,9 +2497,6 @@ int _mmc_detect_card_removed(struct mmc_host *host) { int ret; - if (host->caps & MMC_CAP_NONREMOVABLE) - return 0; - if (!host->card || mmc_card_removed(host->card)) return 1; @@ -2536,6 +2532,9 @@ int mmc_detect_card_removed(struct mmc_host *host) if (!card) return 1; + if (host->caps & MMC_CAP_NONREMOVABLE) + return 0; + ret = mmc_card_removed(card); /* * The card will be considered unchanged unless we have been asked to @@ -2567,11 +2566,6 @@ void mmc_rescan(struct work_struct *work) container_of(work, struct mmc_host, detect.work); int i; - if (host->trigger_card_event && host->ops->card_event) { - host->ops->card_event(host); - host->trigger_card_event = false; - } - if (host->rescan_disable) return; @@ -2580,6 +2574,13 @@ void mmc_rescan(struct work_struct *work) return; host->rescan_entered = 1; + if (host->trigger_card_event && host->ops->card_event) { + mmc_claim_host(host); + host->ops->card_event(host); + mmc_release_host(host); + host->trigger_card_event = false; + } + mmc_bus_get(host); /* @@ -2611,15 +2612,14 @@ void mmc_rescan(struct work_struct *work) */ mmc_bus_put(host); + mmc_claim_host(host); if (!(host->caps & MMC_CAP_NONREMOVABLE) && host->ops->get_cd && host->ops->get_cd(host) == 0) { - mmc_claim_host(host); mmc_power_off(host); mmc_release_host(host); goto out; } - mmc_claim_host(host); for (i = 0; i < ARRAY_SIZE(freqs); i++) { if (!mmc_rescan_try_freq(host, max(freqs[i], host->f_min))) break; @@ -2663,7 +2663,6 @@ void mmc_stop_host(struct mmc_host *host) host->rescan_disable = 1; cancel_delayed_work_sync(&host->detect); - mmc_flush_scheduled_work(); /* clear pm flags now and let card drivers set them as needed */ host->pm_flags = 0; @@ -2759,14 +2758,13 @@ int mmc_flush_cache(struct mmc_card *card) } EXPORT_SYMBOL(mmc_flush_cache); -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP /* Do the card removal on suspend if card is assumed removeable * Do that in pm notifier while userspace isn't yet frozen, so we will be able to sync the card. */ -int mmc_pm_notify(struct notifier_block *notify_block, - unsigned long mode, void *unused) +static int mmc_pm_notify(struct notifier_block *notify_block, + unsigned long mode, void *unused) { struct mmc_host *host = container_of( notify_block, struct mmc_host, pm_notify); @@ -2813,6 +2811,17 @@ int mmc_pm_notify(struct notifier_block *notify_block, return 0; } + +void mmc_register_pm_notifier(struct mmc_host *host) +{ + host->pm_notify.notifier_call = mmc_pm_notify; + register_pm_notifier(&host->pm_notify); +} + +void mmc_unregister_pm_notifier(struct mmc_host *host) +{ + unregister_pm_notifier(&host->pm_notify); +} #endif /** @@ -2836,13 +2845,9 @@ static int __init mmc_init(void) { int ret; - workqueue = alloc_ordered_workqueue("kmmcd", 0); - if (!workqueue) - return -ENOMEM; - ret = mmc_register_bus(); if (ret) - goto destroy_workqueue; + return ret; ret = mmc_register_host_class(); if (ret) @@ -2858,9 +2863,6 @@ unregister_host_class: mmc_unregister_host_class(); unregister_bus: mmc_unregister_bus(); -destroy_workqueue: - destroy_workqueue(workqueue); - return ret; } @@ -2869,7 +2871,6 @@ static void __exit mmc_exit(void) sdio_unregister_bus(); mmc_unregister_host_class(); mmc_unregister_bus(); - destroy_workqueue(workqueue); } subsys_initcall(mmc_init); diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 09241e56d628..0fa86a2afc26 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -90,5 +90,13 @@ int mmc_execute_tuning(struct mmc_card *card); int mmc_hs200_to_hs400(struct mmc_card *card); int mmc_hs400_to_hs200(struct mmc_card *card); +#ifdef CONFIG_PM_SLEEP +void mmc_register_pm_notifier(struct mmc_host *host); +void mmc_unregister_pm_notifier(struct mmc_host *host); +#else +static inline void mmc_register_pm_notifier(struct mmc_host *host) { } +static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { } +#endif + #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index da950c44204d..0aecd5c00b86 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -21,7 +21,6 @@ #include <linux/export.h> #include <linux/leds.h> #include <linux/slab.h> -#include <linux/suspend.h> #include <linux/mmc/host.h> #include <linux/mmc/card.h> @@ -275,7 +274,8 @@ int mmc_of_parse(struct mmc_host *host) host->caps2 |= MMC_CAP2_FULL_PWR_CYCLE; if (of_property_read_bool(np, "keep-power-in-suspend")) host->pm_caps |= MMC_PM_KEEP_POWER; - if (of_property_read_bool(np, "enable-sdio-wakeup")) + if (of_property_read_bool(np, "wakeup-source") || + of_property_read_bool(np, "enable-sdio-wakeup")) /* legacy */ host->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; if (of_property_read_bool(np, "mmc-ddr-1_8v")) host->caps |= MMC_CAP_1_8V_DDR; @@ -348,9 +348,6 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *dev) spin_lock_init(&host->lock); init_waitqueue_head(&host->wq); INIT_DELAYED_WORK(&host->detect, mmc_rescan); -#ifdef CONFIG_PM - host->pm_notify.notifier_call = mmc_pm_notify; -#endif setup_timer(&host->retune_timer, mmc_retune_timer, (unsigned long)host); /* @@ -395,7 +392,7 @@ int mmc_add_host(struct mmc_host *host) #endif mmc_start_host(host); - register_pm_notifier(&host->pm_notify); + mmc_register_pm_notifier(host); return 0; } @@ -412,7 +409,7 @@ EXPORT_SYMBOL(mmc_add_host); */ void mmc_remove_host(struct mmc_host *host) { - unregister_pm_notifier(&host->pm_notify); + mmc_unregister_pm_notifier(host); mmc_stop_host(host); #ifdef CONFIG_DEBUG_FS diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 3a9a79ec4343..bf49e44571f2 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -1076,8 +1076,7 @@ static int mmc_select_hs400(struct mmc_card *card) mmc_set_clock(host, max_dtr); /* Switch card to HS mode */ - val = EXT_CSD_TIMING_HS | - card->drive_strength << EXT_CSD_DRV_STR_SHIFT; + val = EXT_CSD_TIMING_HS; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, @@ -1160,8 +1159,7 @@ int mmc_hs400_to_hs200(struct mmc_card *card) mmc_set_clock(host, max_dtr); /* Switch HS400 to HS DDR */ - val = EXT_CSD_TIMING_HS | - card->drive_strength << EXT_CSD_DRV_STR_SHIFT; + val = EXT_CSD_TIMING_HS; err = __mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_HS_TIMING, val, card->ext_csd.generic_cmd6_time, true, send_status, true); @@ -1907,16 +1905,8 @@ static int mmc_shutdown(struct mmc_host *host) */ static int mmc_resume(struct mmc_host *host) { - int err = 0; - - if (!(host->caps & MMC_CAP_RUNTIME_RESUME)) { - err = _mmc_resume(host); - pm_runtime_set_active(&host->card->dev); - pm_runtime_mark_last_busy(&host->card->dev); - } pm_runtime_enable(&host->card->dev); - - return err; + return 0; } /* @@ -1944,12 +1934,9 @@ static int mmc_runtime_resume(struct mmc_host *host) { int err; - if (!(host->caps & (MMC_CAP_AGGRESSIVE_PM | MMC_CAP_RUNTIME_RESUME))) - return 0; - err = _mmc_resume(host); - if (err) - pr_err("%s: error %d doing aggressive resume\n", + if (err && err != -ENOMEDIUM) + pr_err("%s: error %d doing runtime resume\n", mmc_hostname(host), err); return 0; diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index 1f444269ebbe..2c90635c89af 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -489,6 +489,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, unsigned long timeout; u32 status = 0; bool use_r1b_resp = use_busy_signal; + bool expired = false; mmc_retune_hold(host); @@ -545,6 +546,12 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, timeout = jiffies + msecs_to_jiffies(timeout_ms); do { if (send_status) { + /* + * Due to the possibility of being preempted after + * sending the status command, check the expiration + * time first. + */ + expired = time_after(jiffies, timeout); err = __mmc_send_status(card, &status, ignore_crc); if (err) goto out; @@ -565,7 +572,7 @@ int __mmc_switch(struct mmc_card *card, u8 set, u8 index, u8 value, } /* Timeout if the device never leaves the program state. */ - if (time_after(jiffies, timeout)) { + if (expired && R1_CURRENT_STATE(status) == R1_STATE_PRG) { pr_err("%s: Card stuck in programming state! %s\n", mmc_hostname(host), __func__); err = -ETIMEDOUT; diff --git a/drivers/mmc/core/pwrseq.h b/drivers/mmc/core/pwrseq.h index 096da48c6a7e..133de0426687 100644 --- a/drivers/mmc/core/pwrseq.h +++ b/drivers/mmc/core/pwrseq.h @@ -16,7 +16,7 @@ struct mmc_pwrseq_ops { }; struct mmc_pwrseq { - struct mmc_pwrseq_ops *ops; + const struct mmc_pwrseq_ops *ops; }; #ifdef CONFIG_OF diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c index ad4f94ec7e8d..4a82bc77fe49 100644 --- a/drivers/mmc/core/pwrseq_emmc.c +++ b/drivers/mmc/core/pwrseq_emmc.c @@ -51,7 +51,7 @@ static void mmc_pwrseq_emmc_free(struct mmc_host *host) kfree(pwrseq); } -static struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = { +static const struct mmc_pwrseq_ops mmc_pwrseq_emmc_ops = { .post_power_on = mmc_pwrseq_emmc_reset, .free = mmc_pwrseq_emmc_free, }; diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c index d10538bb5e07..2b16263458af 100644 --- a/drivers/mmc/core/pwrseq_simple.c +++ b/drivers/mmc/core/pwrseq_simple.c @@ -87,7 +87,7 @@ static void mmc_pwrseq_simple_free(struct mmc_host *host) kfree(pwrseq); } -static struct mmc_pwrseq_ops mmc_pwrseq_simple_ops = { +static const struct mmc_pwrseq_ops mmc_pwrseq_simple_ops = { .pre_power_on = mmc_pwrseq_simple_pre_power_on, .post_power_on = mmc_pwrseq_simple_post_power_on, .power_off = mmc_pwrseq_simple_power_off, diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 141eaa923e18..f2b164b214ae 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1128,16 +1128,8 @@ out: */ static int mmc_sd_resume(struct mmc_host *host) { - int err = 0; - - if (!(host->caps & MMC_CAP_RUNTIME_RESUME)) { - err = _mmc_sd_resume(host); - pm_runtime_set_active(&host->card->dev); - pm_runtime_mark_last_busy(&host->card->dev); - } pm_runtime_enable(&host->card->dev); - - return err; + return 0; } /* @@ -1165,12 +1157,9 @@ static int mmc_sd_runtime_resume(struct mmc_host *host) { int err; - if (!(host->caps & (MMC_CAP_AGGRESSIVE_PM | MMC_CAP_RUNTIME_RESUME))) - return 0; - err = _mmc_sd_resume(host); - if (err) - pr_err("%s: error %d doing aggressive resume\n", + if (err && err != -ENOMEDIUM) + pr_err("%s: error %d doing runtime resume\n", mmc_hostname(host), err); return 0; diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 16d838e6d623..d61ba1a0495e 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -630,7 +630,7 @@ try_again: */ if (!powered_resume && (rocr & ocr & R4_18V_PRESENT)) { err = mmc_set_signal_voltage(host, MMC_SIGNAL_VOLTAGE_180, - ocr); + ocr_card); if (err == -EAGAIN) { sdio_reset(host); mmc_go_idle(host); diff --git a/drivers/mmc/core/sdio_bus.c b/drivers/mmc/core/sdio_bus.c index 7e327a6dd53d..86f5b3223aae 100644 --- a/drivers/mmc/core/sdio_bus.c +++ b/drivers/mmc/core/sdio_bus.c @@ -322,6 +322,7 @@ int sdio_add_func(struct sdio_func *func) sdio_set_of_node(func); sdio_acpi_set_handle(func); + device_enable_async_suspend(&func->dev); ret = device_add(&func->dev); if (ret == 0) sdio_func_set_present(func); diff --git a/drivers/mmc/host/Kconfig b/drivers/mmc/host/Kconfig index 1dee533634c9..1526b8a10b09 100644 --- a/drivers/mmc/host/Kconfig +++ b/drivers/mmc/host/Kconfig @@ -455,6 +455,7 @@ config MMC_TIFM_SD config MMC_MVSDIO tristate "Marvell MMC/SD/SDIO host driver" depends on PLAT_ORION + depends on OF ---help--- This selects the Marvell SDIO host driver. SDIO may currently be found on the Kirkwood 88F6281 and 88F6192 diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h deleted file mode 100644 index 0aa44e679df4..000000000000 --- a/drivers/mmc/host/atmel-mci-regs.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Atmel MultiMedia Card Interface driver - * - * Copyright (C) 2004-2006 Atmel Corporation - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -/* - * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors - * Registers and bitfields marked with [2] are only available in MCI2 - */ - -#ifndef __DRIVERS_MMC_ATMEL_MCI_H__ -#define __DRIVERS_MMC_ATMEL_MCI_H__ - -/* MCI Register Definitions */ -#define ATMCI_CR 0x0000 /* Control */ -# define ATMCI_CR_MCIEN ( 1 << 0) /* MCI Enable */ -# define ATMCI_CR_MCIDIS ( 1 << 1) /* MCI Disable */ -# define ATMCI_CR_PWSEN ( 1 << 2) /* Power Save Enable */ -# define ATMCI_CR_PWSDIS ( 1 << 3) /* Power Save Disable */ -# define ATMCI_CR_SWRST ( 1 << 7) /* Software Reset */ -#define ATMCI_MR 0x0004 /* Mode */ -# define ATMCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ -# define ATMCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */ -# define ATMCI_MR_RDPROOF ( 1 << 11) /* Read Proof */ -# define ATMCI_MR_WRPROOF ( 1 << 12) /* Write Proof */ -# define ATMCI_MR_PDCFBYTE ( 1 << 13) /* Force Byte Transfer */ -# define ATMCI_MR_PDCPADV ( 1 << 14) /* Padding Value */ -# define ATMCI_MR_PDCMODE ( 1 << 15) /* PDC-oriented Mode */ -# define ATMCI_MR_CLKODD(x) ((x) << 16) /* LSB of Clock Divider */ -#define ATMCI_DTOR 0x0008 /* Data Timeout */ -# define ATMCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ -# define ATMCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ -#define ATMCI_SDCR 0x000c /* SD Card / SDIO */ -# define ATMCI_SDCSEL_SLOT_A ( 0 << 0) /* Select SD slot A */ -# define ATMCI_SDCSEL_SLOT_B ( 1 << 0) /* Select SD slot A */ -# define ATMCI_SDCSEL_MASK ( 3 << 0) -# define ATMCI_SDCBUS_1BIT ( 0 << 6) /* 1-bit data bus */ -# define ATMCI_SDCBUS_4BIT ( 2 << 6) /* 4-bit data bus */ -# define ATMCI_SDCBUS_8BIT ( 3 << 6) /* 8-bit data bus[2] */ -# define ATMCI_SDCBUS_MASK ( 3 << 6) -#define ATMCI_ARGR 0x0010 /* Command Argument */ -#define ATMCI_CMDR 0x0014 /* Command */ -# define ATMCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */ -# define ATMCI_CMDR_RSPTYP_NONE ( 0 << 6) /* No response */ -# define ATMCI_CMDR_RSPTYP_48BIT ( 1 << 6) /* 48-bit response */ -# define ATMCI_CMDR_RSPTYP_136BIT ( 2 << 6) /* 136-bit response */ -# define ATMCI_CMDR_SPCMD_INIT ( 1 << 8) /* Initialization command */ -# define ATMCI_CMDR_SPCMD_SYNC ( 2 << 8) /* Synchronized command */ -# define ATMCI_CMDR_SPCMD_INT ( 4 << 8) /* Interrupt command */ -# define ATMCI_CMDR_SPCMD_INTRESP ( 5 << 8) /* Interrupt response */ -# define ATMCI_CMDR_OPDCMD ( 1 << 11) /* Open Drain */ -# define ATMCI_CMDR_MAXLAT_5CYC ( 0 << 12) /* Max latency 5 cycles */ -# define ATMCI_CMDR_MAXLAT_64CYC ( 1 << 12) /* Max latency 64 cycles */ -# define ATMCI_CMDR_START_XFER ( 1 << 16) /* Start data transfer */ -# define ATMCI_CMDR_STOP_XFER ( 2 << 16) /* Stop data transfer */ -# define ATMCI_CMDR_TRDIR_WRITE ( 0 << 18) /* Write data */ -# define ATMCI_CMDR_TRDIR_READ ( 1 << 18) /* Read data */ -# define ATMCI_CMDR_BLOCK ( 0 << 19) /* Single-block transfer */ -# define ATMCI_CMDR_MULTI_BLOCK ( 1 << 19) /* Multi-block transfer */ -# define ATMCI_CMDR_STREAM ( 2 << 19) /* MMC Stream transfer */ -# define ATMCI_CMDR_SDIO_BYTE ( 4 << 19) /* SDIO Byte transfer */ -# define ATMCI_CMDR_SDIO_BLOCK ( 5 << 19) /* SDIO Block transfer */ -# define ATMCI_CMDR_SDIO_SUSPEND ( 1 << 24) /* SDIO Suspend Command */ -# define ATMCI_CMDR_SDIO_RESUME ( 2 << 24) /* SDIO Resume Command */ -#define ATMCI_BLKR 0x0018 /* Block */ -# define ATMCI_BCNT(x) ((x) << 0) /* Data Block Count */ -# define ATMCI_BLKLEN(x) ((x) << 16) /* Data Block Length */ -#define ATMCI_CSTOR 0x001c /* Completion Signal Timeout[2] */ -# define ATMCI_CSTOCYC(x) ((x) << 0) /* CST cycles */ -# define ATMCI_CSTOMUL(x) ((x) << 4) /* CST multiplier */ -#define ATMCI_RSPR 0x0020 /* Response 0 */ -#define ATMCI_RSPR1 0x0024 /* Response 1 */ -#define ATMCI_RSPR2 0x0028 /* Response 2 */ -#define ATMCI_RSPR3 0x002c /* Response 3 */ -#define ATMCI_RDR 0x0030 /* Receive Data */ -#define ATMCI_TDR 0x0034 /* Transmit Data */ -#define ATMCI_SR 0x0040 /* Status */ -#define ATMCI_IER 0x0044 /* Interrupt Enable */ -#define ATMCI_IDR 0x0048 /* Interrupt Disable */ -#define ATMCI_IMR 0x004c /* Interrupt Mask */ -# define ATMCI_CMDRDY ( 1 << 0) /* Command Ready */ -# define ATMCI_RXRDY ( 1 << 1) /* Receiver Ready */ -# define ATMCI_TXRDY ( 1 << 2) /* Transmitter Ready */ -# define ATMCI_BLKE ( 1 << 3) /* Data Block Ended */ -# define ATMCI_DTIP ( 1 << 4) /* Data Transfer In Progress */ -# define ATMCI_NOTBUSY ( 1 << 5) /* Data Not Busy */ -# define ATMCI_ENDRX ( 1 << 6) /* End of RX Buffer */ -# define ATMCI_ENDTX ( 1 << 7) /* End of TX Buffer */ -# define ATMCI_SDIOIRQA ( 1 << 8) /* SDIO IRQ in slot A */ -# define ATMCI_SDIOIRQB ( 1 << 9) /* SDIO IRQ in slot B */ -# define ATMCI_SDIOWAIT ( 1 << 12) /* SDIO Read Wait Operation Status */ -# define ATMCI_CSRCV ( 1 << 13) /* CE-ATA Completion Signal Received */ -# define ATMCI_RXBUFF ( 1 << 14) /* RX Buffer Full */ -# define ATMCI_TXBUFE ( 1 << 15) /* TX Buffer Empty */ -# define ATMCI_RINDE ( 1 << 16) /* Response Index Error */ -# define ATMCI_RDIRE ( 1 << 17) /* Response Direction Error */ -# define ATMCI_RCRCE ( 1 << 18) /* Response CRC Error */ -# define ATMCI_RENDE ( 1 << 19) /* Response End Bit Error */ -# define ATMCI_RTOE ( 1 << 20) /* Response Time-Out Error */ -# define ATMCI_DCRCE ( 1 << 21) /* Data CRC Error */ -# define ATMCI_DTOE ( 1 << 22) /* Data Time-Out Error */ -# define ATMCI_CSTOE ( 1 << 23) /* Completion Signal Time-out Error */ -# define ATMCI_BLKOVRE ( 1 << 24) /* DMA Block Overrun Error */ -# define ATMCI_DMADONE ( 1 << 25) /* DMA Transfer Done */ -# define ATMCI_FIFOEMPTY ( 1 << 26) /* FIFO Empty Flag */ -# define ATMCI_XFRDONE ( 1 << 27) /* Transfer Done Flag */ -# define ATMCI_ACKRCV ( 1 << 28) /* Boot Operation Acknowledge Received */ -# define ATMCI_ACKRCVE ( 1 << 29) /* Boot Operation Acknowledge Error */ -# define ATMCI_OVRE ( 1 << 30) /* RX Overrun Error */ -# define ATMCI_UNRE ( 1 << 31) /* TX Underrun Error */ -#define ATMCI_DMA 0x0050 /* DMA Configuration[2] */ -# define ATMCI_DMA_OFFSET(x) ((x) << 0) /* DMA Write Buffer Offset */ -# define ATMCI_DMA_CHKSIZE(x) ((x) << 4) /* DMA Channel Read and Write Chunk Size */ -# define ATMCI_DMAEN ( 1 << 8) /* DMA Hardware Handshaking Enable */ -#define ATMCI_CFG 0x0054 /* Configuration[2] */ -# define ATMCI_CFG_FIFOMODE_1DATA ( 1 << 0) /* MCI Internal FIFO control mode */ -# define ATMCI_CFG_FERRCTRL_COR ( 1 << 4) /* Flow Error flag reset control mode */ -# define ATMCI_CFG_HSMODE ( 1 << 8) /* High Speed Mode */ -# define ATMCI_CFG_LSYNC ( 1 << 12) /* Synchronize on the last block */ -#define ATMCI_WPMR 0x00e4 /* Write Protection Mode[2] */ -# define ATMCI_WP_EN ( 1 << 0) /* WP Enable */ -# define ATMCI_WP_KEY (0x4d4349 << 8) /* WP Key */ -#define ATMCI_WPSR 0x00e8 /* Write Protection Status[2] */ -# define ATMCI_GET_WP_VS(x) ((x) & 0x0f) -# define ATMCI_GET_WP_VSRC(x) (((x) >> 8) & 0xffff) -#define ATMCI_VERSION 0x00FC /* Version */ -#define ATMCI_FIFO_APERTURE 0x0200 /* FIFO Aperture[2] */ - -/* This is not including the FIFO Aperture on MCI2 */ -#define ATMCI_REGS_SIZE 0x100 - -/* Register access macros */ -#ifdef CONFIG_AVR32 -#define atmci_readl(port, reg) \ - __raw_readl((port)->regs + reg) -#define atmci_writel(port, reg, value) \ - __raw_writel((value), (port)->regs + reg) -#else -#define atmci_readl(port, reg) \ - readl_relaxed((port)->regs + reg) -#define atmci_writel(port, reg, value) \ - writel_relaxed((value), (port)->regs + reg) -#endif - -/* On AVR chips the Peripheral DMA Controller is not connected to MCI. */ -#ifdef CONFIG_AVR32 -# define ATMCI_PDC_CONNECTED 0 -#else -# define ATMCI_PDC_CONNECTED 1 -#endif - -/* - * Fix sconfig's burst size according to atmel MCI. We need to convert them as: - * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. - * - * This can be done by finding most significant bit set. - */ -static inline unsigned int atmci_convert_chksize(unsigned int maxburst) -{ - if (maxburst > 1) - return fls(maxburst) - 2; - else - return 0; -} - -#endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index bf62e429f7fc..a36ebdae2388 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -44,7 +44,141 @@ #include <asm/io.h> #include <asm/unaligned.h> -#include "atmel-mci-regs.h" +/* + * Superset of MCI IP registers integrated in Atmel AVR32 and AT91 Processors + * Registers and bitfields marked with [2] are only available in MCI2 + */ + +/* MCI Register Definitions */ +#define ATMCI_CR 0x0000 /* Control */ +#define ATMCI_CR_MCIEN BIT(0) /* MCI Enable */ +#define ATMCI_CR_MCIDIS BIT(1) /* MCI Disable */ +#define ATMCI_CR_PWSEN BIT(2) /* Power Save Enable */ +#define ATMCI_CR_PWSDIS BIT(3) /* Power Save Disable */ +#define ATMCI_CR_SWRST BIT(7) /* Software Reset */ +#define ATMCI_MR 0x0004 /* Mode */ +#define ATMCI_MR_CLKDIV(x) ((x) << 0) /* Clock Divider */ +#define ATMCI_MR_PWSDIV(x) ((x) << 8) /* Power Saving Divider */ +#define ATMCI_MR_RDPROOF BIT(11) /* Read Proof */ +#define ATMCI_MR_WRPROOF BIT(12) /* Write Proof */ +#define ATMCI_MR_PDCFBYTE BIT(13) /* Force Byte Transfer */ +#define ATMCI_MR_PDCPADV BIT(14) /* Padding Value */ +#define ATMCI_MR_PDCMODE BIT(15) /* PDC-oriented Mode */ +#define ATMCI_MR_CLKODD(x) ((x) << 16) /* LSB of Clock Divider */ +#define ATMCI_DTOR 0x0008 /* Data Timeout */ +#define ATMCI_DTOCYC(x) ((x) << 0) /* Data Timeout Cycles */ +#define ATMCI_DTOMUL(x) ((x) << 4) /* Data Timeout Multiplier */ +#define ATMCI_SDCR 0x000c /* SD Card / SDIO */ +#define ATMCI_SDCSEL_SLOT_A (0 << 0) /* Select SD slot A */ +#define ATMCI_SDCSEL_SLOT_B (1 << 0) /* Select SD slot A */ +#define ATMCI_SDCSEL_MASK (3 << 0) +#define ATMCI_SDCBUS_1BIT (0 << 6) /* 1-bit data bus */ +#define ATMCI_SDCBUS_4BIT (2 << 6) /* 4-bit data bus */ +#define ATMCI_SDCBUS_8BIT (3 << 6) /* 8-bit data bus[2] */ +#define ATMCI_SDCBUS_MASK (3 << 6) +#define ATMCI_ARGR 0x0010 /* Command Argument */ +#define ATMCI_CMDR 0x0014 /* Command */ +#define ATMCI_CMDR_CMDNB(x) ((x) << 0) /* Command Opcode */ +#define ATMCI_CMDR_RSPTYP_NONE (0 << 6) /* No response */ +#define ATMCI_CMDR_RSPTYP_48BIT (1 << 6) /* 48-bit response */ +#define ATMCI_CMDR_RSPTYP_136BIT (2 << 6) /* 136-bit response */ +#define ATMCI_CMDR_SPCMD_INIT (1 << 8) /* Initialization command */ +#define ATMCI_CMDR_SPCMD_SYNC (2 << 8) /* Synchronized command */ +#define ATMCI_CMDR_SPCMD_INT (4 << 8) /* Interrupt command */ +#define ATMCI_CMDR_SPCMD_INTRESP (5 << 8) /* Interrupt response */ +#define ATMCI_CMDR_OPDCMD (1 << 11) /* Open Drain */ +#define ATMCI_CMDR_MAXLAT_5CYC (0 << 12) /* Max latency 5 cycles */ +#define ATMCI_CMDR_MAXLAT_64CYC (1 << 12) /* Max latency 64 cycles */ +#define ATMCI_CMDR_START_XFER (1 << 16) /* Start data transfer */ +#define ATMCI_CMDR_STOP_XFER (2 << 16) /* Stop data transfer */ +#define ATMCI_CMDR_TRDIR_WRITE (0 << 18) /* Write data */ +#define ATMCI_CMDR_TRDIR_READ (1 << 18) /* Read data */ +#define ATMCI_CMDR_BLOCK (0 << 19) /* Single-block transfer */ +#define ATMCI_CMDR_MULTI_BLOCK (1 << 19) /* Multi-block transfer */ +#define ATMCI_CMDR_STREAM (2 << 19) /* MMC Stream transfer */ +#define ATMCI_CMDR_SDIO_BYTE (4 << 19) /* SDIO Byte transfer */ +#define ATMCI_CMDR_SDIO_BLOCK (5 << 19) /* SDIO Block transfer */ +#define ATMCI_CMDR_SDIO_SUSPEND (1 << 24) /* SDIO Suspend Command */ +#define ATMCI_CMDR_SDIO_RESUME (2 << 24) /* SDIO Resume Command */ +#define ATMCI_BLKR 0x0018 /* Block */ +#define ATMCI_BCNT(x) ((x) << 0) /* Data Block Count */ +#define ATMCI_BLKLEN(x) ((x) << 16) /* Data Block Length */ +#define ATMCI_CSTOR 0x001c /* Completion Signal Timeout[2] */ +#define ATMCI_CSTOCYC(x) ((x) << 0) /* CST cycles */ +#define ATMCI_CSTOMUL(x) ((x) << 4) /* CST multiplier */ +#define ATMCI_RSPR 0x0020 /* Response 0 */ +#define ATMCI_RSPR1 0x0024 /* Response 1 */ +#define ATMCI_RSPR2 0x0028 /* Response 2 */ +#define ATMCI_RSPR3 0x002c /* Response 3 */ +#define ATMCI_RDR 0x0030 /* Receive Data */ +#define ATMCI_TDR 0x0034 /* Transmit Data */ +#define ATMCI_SR 0x0040 /* Status */ +#define ATMCI_IER 0x0044 /* Interrupt Enable */ +#define ATMCI_IDR 0x0048 /* Interrupt Disable */ +#define ATMCI_IMR 0x004c /* Interrupt Mask */ +#define ATMCI_CMDRDY BIT(0) /* Command Ready */ +#define ATMCI_RXRDY BIT(1) /* Receiver Ready */ +#define ATMCI_TXRDY BIT(2) /* Transmitter Ready */ +#define ATMCI_BLKE BIT(3) /* Data Block Ended */ +#define ATMCI_DTIP BIT(4) /* Data Transfer In Progress */ +#define ATMCI_NOTBUSY BIT(5) /* Data Not Busy */ +#define ATMCI_ENDRX BIT(6) /* End of RX Buffer */ +#define ATMCI_ENDTX BIT(7) /* End of TX Buffer */ +#define ATMCI_SDIOIRQA BIT(8) /* SDIO IRQ in slot A */ +#define ATMCI_SDIOIRQB BIT(9) /* SDIO IRQ in slot B */ +#define ATMCI_SDIOWAIT BIT(12) /* SDIO Read Wait Operation Status */ +#define ATMCI_CSRCV BIT(13) /* CE-ATA Completion Signal Received */ +#define ATMCI_RXBUFF BIT(14) /* RX Buffer Full */ +#define ATMCI_TXBUFE BIT(15) /* TX Buffer Empty */ +#define ATMCI_RINDE BIT(16) /* Response Index Error */ +#define ATMCI_RDIRE BIT(17) /* Response Direction Error */ +#define ATMCI_RCRCE BIT(18) /* Response CRC Error */ +#define ATMCI_RENDE BIT(19) /* Response End Bit Error */ +#define ATMCI_RTOE BIT(20) /* Response Time-Out Error */ +#define ATMCI_DCRCE BIT(21) /* Data CRC Error */ +#define ATMCI_DTOE BIT(22) /* Data Time-Out Error */ +#define ATMCI_CSTOE BIT(23) /* Completion Signal Time-out Error */ +#define ATMCI_BLKOVRE BIT(24) /* DMA Block Overrun Error */ +#define ATMCI_DMADONE BIT(25) /* DMA Transfer Done */ +#define ATMCI_FIFOEMPTY BIT(26) /* FIFO Empty Flag */ +#define ATMCI_XFRDONE BIT(27) /* Transfer Done Flag */ +#define ATMCI_ACKRCV BIT(28) /* Boot Operation Acknowledge Received */ +#define ATMCI_ACKRCVE BIT(29) /* Boot Operation Acknowledge Error */ +#define ATMCI_OVRE BIT(30) /* RX Overrun Error */ +#define ATMCI_UNRE BIT(31) /* TX Underrun Error */ +#define ATMCI_DMA 0x0050 /* DMA Configuration[2] */ +#define ATMCI_DMA_OFFSET(x) ((x) << 0) /* DMA Write Buffer Offset */ +#define ATMCI_DMA_CHKSIZE(x) ((x) << 4) /* DMA Channel Read and Write Chunk Size */ +#define ATMCI_DMAEN BIT(8) /* DMA Hardware Handshaking Enable */ +#define ATMCI_CFG 0x0054 /* Configuration[2] */ +#define ATMCI_CFG_FIFOMODE_1DATA BIT(0) /* MCI Internal FIFO control mode */ +#define ATMCI_CFG_FERRCTRL_COR BIT(4) /* Flow Error flag reset control mode */ +#define ATMCI_CFG_HSMODE BIT(8) /* High Speed Mode */ +#define ATMCI_CFG_LSYNC BIT(12) /* Synchronize on the last block */ +#define ATMCI_WPMR 0x00e4 /* Write Protection Mode[2] */ +#define ATMCI_WP_EN BIT(0) /* WP Enable */ +#define ATMCI_WP_KEY (0x4d4349 << 8) /* WP Key */ +#define ATMCI_WPSR 0x00e8 /* Write Protection Status[2] */ +#define ATMCI_GET_WP_VS(x) ((x) & 0x0f) +#define ATMCI_GET_WP_VSRC(x) (((x) >> 8) & 0xffff) +#define ATMCI_VERSION 0x00FC /* Version */ +#define ATMCI_FIFO_APERTURE 0x0200 /* FIFO Aperture[2] */ + +/* This is not including the FIFO Aperture on MCI2 */ +#define ATMCI_REGS_SIZE 0x100 + +/* Register access macros */ +#define atmci_readl(port, reg) \ + __raw_readl((port)->regs + reg) +#define atmci_writel(port, reg, value) \ + __raw_writel((value), (port)->regs + reg) + +/* On AVR chips the Peripheral DMA Controller is not connected to MCI. */ +#ifdef CONFIG_AVR32 +# define ATMCI_PDC_CONNECTED 0 +#else +# define ATMCI_PDC_CONNECTED 1 +#endif #define AUTOSUSPEND_DELAY 50 @@ -584,6 +718,29 @@ static inline unsigned int atmci_get_version(struct atmel_mci *host) return atmci_readl(host, ATMCI_VERSION) & 0x00000fff; } +/* + * Fix sconfig's burst size according to atmel MCI. We need to convert them as: + * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. + * With version 0x600, we need to convert them as: 1 -> 0, 2 -> 1, 4 -> 2, + * 8 -> 3, 16 -> 4. + * + * This can be done by finding most significant bit set. + */ +static inline unsigned int atmci_convert_chksize(struct atmel_mci *host, + unsigned int maxburst) +{ + unsigned int version = atmci_get_version(host); + unsigned int offset = 2; + + if (version >= 0x600) + offset = 1; + + if (maxburst > 1) + return fls(maxburst) - offset; + else + return 0; +} + static void atmci_timeout_timer(unsigned long data) { struct atmel_mci *host; @@ -1034,11 +1191,13 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) if (data->flags & MMC_DATA_READ) { direction = DMA_FROM_DEVICE; host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM; - maxburst = atmci_convert_chksize(host->dma_conf.src_maxburst); + maxburst = atmci_convert_chksize(host, + host->dma_conf.src_maxburst); } else { direction = DMA_TO_DEVICE; host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV; - maxburst = atmci_convert_chksize(host->dma_conf.dst_maxburst); + maxburst = atmci_convert_chksize(host, + host->dma_conf.dst_maxburst); } if (host->caps.has_dma_conf_reg) diff --git a/drivers/mmc/host/cb710-mmc.h b/drivers/mmc/host/cb710-mmc.h index 8984ec878fc9..8ecd9e56636a 100644 --- a/drivers/mmc/host/cb710-mmc.h +++ b/drivers/mmc/host/cb710-mmc.h @@ -29,8 +29,7 @@ static inline struct mmc_host *cb710_slot_to_mmc(struct cb710_slot *slot) static inline struct cb710_slot *cb710_mmc_to_slot(struct mmc_host *mmc) { - struct platform_device *pdev = container_of(mmc_dev(mmc), - struct platform_device, dev); + struct platform_device *pdev = to_platform_device(mmc_dev(mmc)); return cb710_pdev_to_slot(pdev); } diff --git a/drivers/mmc/host/dw_mmc-pltfm.c b/drivers/mmc/host/dw_mmc-pltfm.c index 7e1d13b68b06..81bdeeb05a4d 100644 --- a/drivers/mmc/host/dw_mmc-pltfm.c +++ b/drivers/mmc/host/dw_mmc-pltfm.c @@ -60,7 +60,7 @@ int dw_mci_pltfm_register(struct platform_device *pdev, regs = platform_get_resource(pdev, IORESOURCE_MEM, 0); /* Get registers' physical base address */ - host->phy_regs = (void *)(regs->start); + host->phy_regs = regs->start; host->regs = devm_ioremap_resource(&pdev->dev, regs); if (IS_ERR(host->regs)) return PTR_ERR(host->regs); diff --git a/drivers/mmc/host/dw_mmc-rockchip.c b/drivers/mmc/host/dw_mmc-rockchip.c index 9becebeeccd1..d9c92f31da64 100644 --- a/drivers/mmc/host/dw_mmc-rockchip.c +++ b/drivers/mmc/host/dw_mmc-rockchip.c @@ -239,20 +239,12 @@ static int dw_mci_rockchip_init(struct dw_mci *host) return 0; } -/* Common capabilities of RK3288 SoC */ -static unsigned long dw_mci_rk3288_dwmmc_caps[4] = { - MMC_CAP_RUNTIME_RESUME, /* emmc */ - MMC_CAP_RUNTIME_RESUME, /* sdmmc */ - MMC_CAP_RUNTIME_RESUME, /* sdio0 */ - MMC_CAP_RUNTIME_RESUME, /* sdio1 */ -}; static const struct dw_mci_drv_data rk2928_drv_data = { .prepare_command = dw_mci_rockchip_prepare_command, .init = dw_mci_rockchip_init, }; static const struct dw_mci_drv_data rk3288_drv_data = { - .caps = dw_mci_rk3288_dwmmc_caps, .prepare_command = dw_mci_rockchip_prepare_command, .set_ios = dw_mci_rk3288_set_ios, .execute_tuning = dw_mci_rk3288_execute_tuning, diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 7a6cedbe48a8..712835177e8b 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -699,7 +699,7 @@ static int dw_mci_edmac_start_dma(struct dw_mci *host, int ret = 0; /* Set external dma config: burst size, burst width */ - cfg.dst_addr = (dma_addr_t)(host->phy_regs + fifo_offset); + cfg.dst_addr = host->phy_regs + fifo_offset; cfg.src_addr = cfg.dst_addr; cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; @@ -1634,12 +1634,6 @@ static int dw_mci_command_complete(struct dw_mci *host, struct mmc_command *cmd) else cmd->error = 0; - if (cmd->error) { - /* newer ip versions need a delay between retries */ - if (host->quirks & DW_MCI_QUIRK_RETRY_DELAY) - mdelay(20); - } - return cmd->error; } @@ -2355,16 +2349,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) pending = mci_readl(host, MINTSTS); /* read-only mask reg */ - /* - * DTO fix - version 2.10a and below, and only if internal DMA - * is configured. - */ - if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO) { - if (!pending && - ((mci_readl(host, STATUS) >> 17) & 0x1fff)) - pending |= SDMMC_INT_DATA_OVER; - } - if (pending) { /* Check volt switch first, since it can look like an error */ if ((host->state == STATE_SENDING_CMD11) && @@ -3165,9 +3149,6 @@ int dw_mci_probe(struct dw_mci *host) /* Now that slots are all setup, we can enable card detect */ dw_mci_enable_cd(host); - if (host->quirks & DW_MCI_QUIRK_IDMAC_DTO) - dev_info(host->dev, "Internal DMAC interrupt fix enabled.\n"); - return 0; err_dmaunmap: diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 33dfd7e72516..82a97ac4e956 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -972,7 +972,7 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events, if ((events & MSDC_INT_XFER_COMPL) && (!stop || !stop->error)) { data->bytes_xfered = data->blocks * data->blksz; } else { - dev_err(host->dev, "interrupt events: %x\n", events); + dev_dbg(host->dev, "interrupt events: %x\n", events); msdc_reset_hw(host); host->error |= REQ_DAT_ERR; data->bytes_xfered = 0; @@ -982,10 +982,10 @@ static bool msdc_data_xfer_done(struct msdc_host *host, u32 events, else if (events & MSDC_INT_DATCRCERR) data->error = -EILSEQ; - dev_err(host->dev, "%s: cmd=%d; blocks=%d", + dev_dbg(host->dev, "%s: cmd=%d; blocks=%d", __func__, mrq->cmd->opcode, data->blocks); - dev_err(host->dev, "data_error=%d xfer_size=%d\n", - (int)data->error, data->bytes_xfered); + dev_dbg(host->dev, "data_error=%d xfer_size=%d\n", + (int)data->error, data->bytes_xfered); } msdc_data_xfer_next(host, mrq, data); @@ -1543,7 +1543,6 @@ static int msdc_drv_probe(struct platform_device *pdev) mmc->f_min = host->src_clk_freq / (4 * 255); mmc->caps |= MMC_CAP_ERASE | MMC_CAP_CMD23; - mmc->caps |= MMC_CAP_RUNTIME_RESUME; /* MMC core transfer sizes tunable parameters */ mmc->max_segs = MAX_BD_NUM; mmc->max_seg_size = BDMA_DESC_BUFLEN; diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c index a448498e3af2..42296e55b9de 100644 --- a/drivers/mmc/host/mvsdio.c +++ b/drivers/mmc/host/mvsdio.c @@ -20,15 +20,12 @@ #include <linux/scatterlist.h> #include <linux/irq.h> #include <linux/clk.h> -#include <linux/gpio.h> -#include <linux/of_gpio.h> #include <linux/of_irq.h> #include <linux/mmc/host.h> #include <linux/mmc/slot-gpio.h> #include <asm/sizes.h> #include <asm/unaligned.h> -#include <linux/platform_data/mmc-mvsdio.h> #include "mvsdio.h" @@ -704,6 +701,10 @@ static int mvsd_probe(struct platform_device *pdev) struct resource *r; int ret, irq; + if (!np) { + dev_err(&pdev->dev, "no DT node\n"); + return -ENODEV; + } r = platform_get_resource(pdev, IORESOURCE_MEM, 0); irq = platform_get_irq(pdev, 0); if (!r || irq < 0) @@ -727,8 +728,12 @@ static int mvsd_probe(struct platform_device *pdev) * fixed rate clock). */ host->clk = devm_clk_get(&pdev->dev, NULL); - if (!IS_ERR(host->clk)) - clk_prepare_enable(host->clk); + if (IS_ERR(host->clk)) { + dev_err(&pdev->dev, "no clock associated\n"); + ret = -EINVAL; + goto out; + } + clk_prepare_enable(host->clk); mmc->ops = &mvsd_ops; @@ -744,45 +749,10 @@ static int mvsd_probe(struct platform_device *pdev) mmc->max_seg_size = mmc->max_blk_size * mmc->max_blk_count; mmc->max_req_size = mmc->max_blk_size * mmc->max_blk_count; - if (np) { - if (IS_ERR(host->clk)) { - dev_err(&pdev->dev, "DT platforms must have a clock associated\n"); - ret = -EINVAL; - goto out; - } - - host->base_clock = clk_get_rate(host->clk) / 2; - ret = mmc_of_parse(mmc); - if (ret < 0) - goto out; - } else { - const struct mvsdio_platform_data *mvsd_data; - - mvsd_data = pdev->dev.platform_data; - if (!mvsd_data) { - ret = -ENXIO; - goto out; - } - mmc->caps = MMC_CAP_4_BIT_DATA | MMC_CAP_SDIO_IRQ | - MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED; - host->base_clock = mvsd_data->clock / 2; - /* GPIO 0 regarded as invalid for backward compatibility */ - if (mvsd_data->gpio_card_detect && - gpio_is_valid(mvsd_data->gpio_card_detect)) { - ret = mmc_gpio_request_cd(mmc, - mvsd_data->gpio_card_detect, - 0); - if (ret) - goto out; - } else { - mmc->caps |= MMC_CAP_NEEDS_POLL; - } - - if (mvsd_data->gpio_write_protect && - gpio_is_valid(mvsd_data->gpio_write_protect)) - mmc_gpio_request_ro(mmc, mvsd_data->gpio_write_protect); - } - + host->base_clock = clk_get_rate(host->clk) / 2; + ret = mmc_of_parse(mmc); + if (ret < 0) + goto out; if (maxfreq) mmc->f_max = maxfreq; diff --git a/drivers/mmc/host/of_mmc_spi.c b/drivers/mmc/host/of_mmc_spi.c index 6e218fb1a669..660170cd04d9 100644 --- a/drivers/mmc/host/of_mmc_spi.c +++ b/drivers/mmc/host/of_mmc_spi.c @@ -55,8 +55,8 @@ static int of_mmc_spi_init(struct device *dev, { struct of_mmc_spi *oms = to_of_mmc_spi(dev); - return request_threaded_irq(oms->detect_irq, NULL, irqhandler, 0, - dev_name(dev), mmc); + return request_threaded_irq(oms->detect_irq, NULL, irqhandler, + IRQF_ONESHOT, dev_name(dev), mmc); } static void of_mmc_spi_exit(struct device *dev, void *mmc) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 7fb0753abe30..b6639ea0bf18 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -2250,10 +2250,8 @@ static int omap_hsmmc_remove(struct platform_device *pdev) pm_runtime_get_sync(host->dev); mmc_remove_host(host->mmc); - if (host->tx_chan) - dma_release_channel(host->tx_chan); - if (host->rx_chan) - dma_release_channel(host->rx_chan); + dma_release_channel(host->tx_chan); + dma_release_channel(host->rx_chan); pm_runtime_put_sync(host->dev); pm_runtime_disable(host->dev); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 1f1582f6cccb..f25f29253595 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -76,6 +76,7 @@ #define ESDHC_STD_TUNING_EN (1 << 24) /* NOTE: the minimum valid tuning start tap for mx6sl is 1 */ #define ESDHC_TUNING_START_TAP 0x1 +#define ESDHC_TUNING_STEP_MASK 0x00070000 #define ESDHC_TUNING_STEP_SHIFT 16 /* pinctrl state */ @@ -489,9 +490,11 @@ static void esdhc_writew_le(struct sdhci_host *host, u16 val, int reg) m |= ESDHC_MIX_CTRL_FBCLK_SEL; tuning_ctrl = readl(host->ioaddr + ESDHC_TUNING_CTRL); tuning_ctrl |= ESDHC_STD_TUNING_EN | ESDHC_TUNING_START_TAP; - if (imx_data->boarddata.tuning_step) + if (imx_data->boarddata.tuning_step) { + tuning_ctrl &= ~ESDHC_TUNING_STEP_MASK; tuning_ctrl |= imx_data->boarddata.tuning_step << ESDHC_TUNING_STEP_SHIFT; - writel(tuning_ctrl, host->ioaddr + ESDHC_TUNING_CTRL); + } + writel(tuning_ctrl, host->ioaddr + ESDHC_TUNING_CTRL); } else { v &= ~ESDHC_MIX_CTRL_EXE_TUNE; } diff --git a/drivers/mmc/host/sdhci-of-at91.c b/drivers/mmc/host/sdhci-of-at91.c index 06d0b50dfe71..7e7d8f0c9438 100644 --- a/drivers/mmc/host/sdhci-of-at91.c +++ b/drivers/mmc/host/sdhci-of-at91.c @@ -21,6 +21,8 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/of_device.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> #include "sdhci-pltfm.h" @@ -51,6 +53,60 @@ static const struct of_device_id sdhci_at91_dt_match[] = { {} }; +#ifdef CONFIG_PM +static int sdhci_at91_runtime_suspend(struct device *dev) +{ + struct sdhci_host *host = dev_get_drvdata(dev); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_at91_priv *priv = pltfm_host->priv; + int ret; + + ret = sdhci_runtime_suspend_host(host); + + clk_disable_unprepare(priv->gck); + clk_disable_unprepare(priv->hclock); + clk_disable_unprepare(priv->mainck); + + return ret; +} + +static int sdhci_at91_runtime_resume(struct device *dev) +{ + struct sdhci_host *host = dev_get_drvdata(dev); + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_at91_priv *priv = pltfm_host->priv; + int ret; + + ret = clk_prepare_enable(priv->mainck); + if (ret) { + dev_err(dev, "can't enable mainck\n"); + return ret; + } + + ret = clk_prepare_enable(priv->hclock); + if (ret) { + dev_err(dev, "can't enable hclock\n"); + return ret; + } + + ret = clk_prepare_enable(priv->gck); + if (ret) { + dev_err(dev, "can't enable gck\n"); + return ret; + } + + return sdhci_runtime_resume_host(host); +} +#endif /* CONFIG_PM */ + +static const struct dev_pm_ops sdhci_at91_dev_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) + SET_RUNTIME_PM_OPS(sdhci_at91_runtime_suspend, + sdhci_at91_runtime_resume, + NULL) +}; + static int sdhci_at91_probe(struct platform_device *pdev) { const struct of_device_id *match; @@ -144,12 +200,23 @@ static int sdhci_at91_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); + pm_runtime_get_noresume(&pdev->dev); + pm_runtime_set_active(&pdev->dev); + pm_runtime_enable(&pdev->dev); + pm_runtime_set_autosuspend_delay(&pdev->dev, 50); + pm_runtime_use_autosuspend(&pdev->dev); + ret = sdhci_add_host(host); if (ret) - goto clocks_disable_unprepare; + goto pm_runtime_disable; + + pm_runtime_put_autosuspend(&pdev->dev); return 0; +pm_runtime_disable: + pm_runtime_disable(&pdev->dev); + pm_runtime_set_suspended(&pdev->dev); clocks_disable_unprepare: clk_disable_unprepare(priv->gck); clk_disable_unprepare(priv->mainck); @@ -165,6 +232,10 @@ static int sdhci_at91_remove(struct platform_device *pdev) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_at91_priv *priv = pltfm_host->priv; + pm_runtime_get_sync(&pdev->dev); + pm_runtime_disable(&pdev->dev); + pm_runtime_put_noidle(&pdev->dev); + sdhci_pltfm_unregister(pdev); clk_disable_unprepare(priv->gck); @@ -178,7 +249,7 @@ static struct platform_driver sdhci_at91_driver = { .driver = { .name = "sdhci-at91", .of_match_table = sdhci_at91_dt_match, - .pm = SDHCI_PLTFM_PMOPS, + .pm = &sdhci_at91_dev_pm_ops, }, .probe = sdhci_at91_probe, .remove = sdhci_at91_remove, diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c index 90e94a028a49..83b1226471c1 100644 --- a/drivers/mmc/host/sdhci-of-esdhc.c +++ b/drivers/mmc/host/sdhci-of-esdhc.c @@ -584,6 +584,8 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) { struct sdhci_host *host; struct device_node *np; + struct sdhci_pltfm_host *pltfm_host; + struct sdhci_esdhc *esdhc; int ret; np = pdev->dev.of_node; @@ -600,6 +602,14 @@ static int sdhci_esdhc_probe(struct platform_device *pdev) sdhci_get_of_property(pdev); + pltfm_host = sdhci_priv(host); + esdhc = pltfm_host->priv; + if (esdhc->vendor_ver == VENDOR_V_22) + host->quirks2 |= SDHCI_QUIRK2_HOST_NO_CMD23; + + if (esdhc->vendor_ver > VENDOR_V_22) + host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ; + if (of_device_is_compatible(np, "fsl,p5040-esdhc") || of_device_is_compatible(np, "fsl,p5020-esdhc") || of_device_is_compatible(np, "fsl,p4080-esdhc") || diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index cf7ad458b4f4..cc851b065d0a 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -277,7 +277,7 @@ static int spt_select_drive_strength(struct sdhci_host *host, if (sdhci_pci_spt_drive_strength > 0) drive_strength = sdhci_pci_spt_drive_strength & 0xf; else - drive_strength = 1; /* 33-ohm */ + drive_strength = 0; /* Default 50-ohm */ if ((mmc_driver_type_mask(drive_strength) & card_drv) == 0) drive_strength = 0; /* Default 50-ohm */ @@ -1464,7 +1464,7 @@ static int sdhci_pci_resume(struct device *dev) static int sdhci_pci_runtime_suspend(struct device *dev) { - struct pci_dev *pdev = container_of(dev, struct pci_dev, dev); + struct pci_dev *pdev = to_pci_dev(dev); struct sdhci_pci_chip *chip; struct sdhci_pci_slot *slot; int i, ret; @@ -1500,7 +1500,7 @@ err_pci_runtime_suspend: static int sdhci_pci_runtime_resume(struct device *dev) { - struct pci_dev *pdev = container_of(dev, struct pci_dev, dev); + struct pci_dev *pdev = to_pci_dev(dev); struct sdhci_pci_chip *chip; struct sdhci_pci_slot *slot; int i, ret; diff --git a/drivers/mmc/host/sdhci-pltfm.c b/drivers/mmc/host/sdhci-pltfm.c index 87fb5ea8ebe7..072bb27a65cf 100644 --- a/drivers/mmc/host/sdhci-pltfm.c +++ b/drivers/mmc/host/sdhci-pltfm.c @@ -104,7 +104,8 @@ void sdhci_get_of_property(struct platform_device *pdev) if (of_find_property(np, "keep-power-in-suspend", NULL)) host->mmc->pm_caps |= MMC_PM_KEEP_POWER; - if (of_find_property(np, "enable-sdio-wakeup", NULL)) + if (of_property_read_bool(np, "wakeup-source") || + of_property_read_bool(np, "enable-sdio-wakeup")) /* legacy */ host->mmc->pm_caps |= MMC_PM_WAKE_SDIO_IRQ; } #else diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index ad28b49f0203..83c4bf7bc16c 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -22,12 +22,20 @@ #include <linux/of_device.h> #include <linux/mmc/card.h> #include <linux/mmc/host.h> +#include <linux/mmc/mmc.h> #include <linux/mmc/slot-gpio.h> #include <linux/gpio/consumer.h> #include "sdhci-pltfm.h" /* Tegra SDHOST controller vendor register definitions */ +#define SDHCI_TEGRA_VENDOR_CLOCK_CTRL 0x100 +#define SDHCI_CLOCK_CTRL_TAP_MASK 0x00ff0000 +#define SDHCI_CLOCK_CTRL_TAP_SHIFT 16 +#define SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE BIT(5) +#define SDHCI_CLOCK_CTRL_PADPIPE_CLKEN_OVERRIDE BIT(3) +#define SDHCI_CLOCK_CTRL_SPI_MODE_CLKEN_OVERRIDE BIT(2) + #define SDHCI_TEGRA_VENDOR_MISC_CTRL 0x120 #define SDHCI_MISC_CTRL_ENABLE_SDR104 0x8 #define SDHCI_MISC_CTRL_ENABLE_SDR50 0x10 @@ -37,9 +45,9 @@ #define NVQUIRK_FORCE_SDHCI_SPEC_200 BIT(0) #define NVQUIRK_ENABLE_BLOCK_GAP_DET BIT(1) #define NVQUIRK_ENABLE_SDHCI_SPEC_300 BIT(2) -#define NVQUIRK_DISABLE_SDR50 BIT(3) -#define NVQUIRK_DISABLE_SDR104 BIT(4) -#define NVQUIRK_DISABLE_DDR50 BIT(5) +#define NVQUIRK_ENABLE_SDR50 BIT(3) +#define NVQUIRK_ENABLE_SDR104 BIT(4) +#define NVQUIRK_ENABLE_DDR50 BIT(5) struct sdhci_tegra_soc_data { const struct sdhci_pltfm_data *pdata; @@ -49,6 +57,7 @@ struct sdhci_tegra_soc_data { struct sdhci_tegra { const struct sdhci_tegra_soc_data *soc_data; struct gpio_desc *power_gpio; + bool ddr_signaling; }; static u16 tegra_sdhci_readw(struct sdhci_host *host, int reg) @@ -124,25 +133,33 @@ static void tegra_sdhci_reset(struct sdhci_host *host, u8 mask) struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); struct sdhci_tegra *tegra_host = pltfm_host->priv; const struct sdhci_tegra_soc_data *soc_data = tegra_host->soc_data; - u32 misc_ctrl; + u32 misc_ctrl, clk_ctrl; sdhci_reset(host, mask); if (!(mask & SDHCI_RESET_ALL)) return; - misc_ctrl = sdhci_readw(host, SDHCI_TEGRA_VENDOR_MISC_CTRL); + misc_ctrl = sdhci_readl(host, SDHCI_TEGRA_VENDOR_MISC_CTRL); /* Erratum: Enable SDHCI spec v3.00 support */ if (soc_data->nvquirks & NVQUIRK_ENABLE_SDHCI_SPEC_300) misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDHCI_SPEC_300; - /* Don't advertise UHS modes which aren't supported yet */ - if (soc_data->nvquirks & NVQUIRK_DISABLE_SDR50) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR50; - if (soc_data->nvquirks & NVQUIRK_DISABLE_DDR50) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_DDR50; - if (soc_data->nvquirks & NVQUIRK_DISABLE_SDR104) - misc_ctrl &= ~SDHCI_MISC_CTRL_ENABLE_SDR104; - sdhci_writew(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL); + /* Advertise UHS modes as supported by host */ + if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR50) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR50; + if (soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_DDR50; + if (soc_data->nvquirks & NVQUIRK_ENABLE_SDR104) + misc_ctrl |= SDHCI_MISC_CTRL_ENABLE_SDR104; + sdhci_writel(host, misc_ctrl, SDHCI_TEGRA_VENDOR_MISC_CTRL); + + clk_ctrl = sdhci_readl(host, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); + clk_ctrl &= ~SDHCI_CLOCK_CTRL_SPI_MODE_CLKEN_OVERRIDE; + if (soc_data->nvquirks & SDHCI_MISC_CTRL_ENABLE_SDR50) + clk_ctrl |= SDHCI_CLOCK_CTRL_SDR50_TUNING_OVERRIDE; + sdhci_writel(host, clk_ctrl, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); + + tegra_host->ddr_signaling = false; } static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width) @@ -164,15 +181,99 @@ static void tegra_sdhci_set_bus_width(struct sdhci_host *host, int bus_width) sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL); } +static void tegra_sdhci_set_clock(struct sdhci_host *host, unsigned int clock) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_tegra *tegra_host = pltfm_host->priv; + unsigned long host_clk; + + if (!clock) + return; + + host_clk = tegra_host->ddr_signaling ? clock * 2 : clock; + clk_set_rate(pltfm_host->clk, host_clk); + host->max_clk = clk_get_rate(pltfm_host->clk); + + return sdhci_set_clock(host, clock); +} + +static void tegra_sdhci_set_uhs_signaling(struct sdhci_host *host, + unsigned timing) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + struct sdhci_tegra *tegra_host = pltfm_host->priv; + + if (timing == MMC_TIMING_UHS_DDR50) + tegra_host->ddr_signaling = true; + + return sdhci_set_uhs_signaling(host, timing); +} + +static unsigned int tegra_sdhci_get_max_clock(struct sdhci_host *host) +{ + struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host); + + /* + * DDR modes require the host to run at double the card frequency, so + * the maximum rate we can support is half of the module input clock. + */ + return clk_round_rate(pltfm_host->clk, UINT_MAX) / 2; +} + +static void tegra_sdhci_set_tap(struct sdhci_host *host, unsigned int tap) +{ + u32 reg; + + reg = sdhci_readl(host, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); + reg &= ~SDHCI_CLOCK_CTRL_TAP_MASK; + reg |= tap << SDHCI_CLOCK_CTRL_TAP_SHIFT; + sdhci_writel(host, reg, SDHCI_TEGRA_VENDOR_CLOCK_CTRL); +} + +static int tegra_sdhci_execute_tuning(struct sdhci_host *host, u32 opcode) +{ + unsigned int min, max; + + /* + * Start search for minimum tap value at 10, as smaller values are + * may wrongly be reported as working but fail at higher speeds, + * according to the TRM. + */ + min = 10; + while (min < 255) { + tegra_sdhci_set_tap(host, min); + if (!mmc_send_tuning(host->mmc, opcode, NULL)) + break; + min++; + } + + /* Find the maximum tap value that still passes. */ + max = min + 1; + while (max < 255) { + tegra_sdhci_set_tap(host, max); + if (mmc_send_tuning(host->mmc, opcode, NULL)) { + max--; + break; + } + max++; + } + + /* The TRM states the ideal tap value is at 75% in the passing range. */ + tegra_sdhci_set_tap(host, min + ((max - min) * 3 / 4)); + + return mmc_send_tuning(host->mmc, opcode, NULL); +} + static const struct sdhci_ops tegra_sdhci_ops = { .get_ro = tegra_sdhci_get_ro, .read_w = tegra_sdhci_readw, .write_l = tegra_sdhci_writel, - .set_clock = sdhci_set_clock, + .set_clock = tegra_sdhci_set_clock, .set_bus_width = tegra_sdhci_set_bus_width, .reset = tegra_sdhci_reset, - .set_uhs_signaling = sdhci_set_uhs_signaling, - .get_max_clock = sdhci_pltfm_clk_get_max_clock, + .platform_execute_tuning = tegra_sdhci_execute_tuning, + .set_uhs_signaling = tegra_sdhci_set_uhs_signaling, + .get_max_clock = tegra_sdhci_get_max_clock, }; static const struct sdhci_pltfm_data sdhci_tegra20_pdata = { @@ -184,7 +285,7 @@ static const struct sdhci_pltfm_data sdhci_tegra20_pdata = { .ops = &tegra_sdhci_ops, }; -static struct sdhci_tegra_soc_data soc_data_tegra20 = { +static const struct sdhci_tegra_soc_data soc_data_tegra20 = { .pdata = &sdhci_tegra20_pdata, .nvquirks = NVQUIRK_FORCE_SDHCI_SPEC_200 | NVQUIRK_ENABLE_BLOCK_GAP_DET, @@ -197,14 +298,15 @@ static const struct sdhci_pltfm_data sdhci_tegra30_pdata = { SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, .ops = &tegra_sdhci_ops, }; -static struct sdhci_tegra_soc_data soc_data_tegra30 = { +static const struct sdhci_tegra_soc_data soc_data_tegra30 = { .pdata = &sdhci_tegra30_pdata, .nvquirks = NVQUIRK_ENABLE_SDHCI_SPEC_300 | - NVQUIRK_DISABLE_SDR50 | - NVQUIRK_DISABLE_SDR104, + NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_SDR104, }; static const struct sdhci_ops tegra114_sdhci_ops = { @@ -212,11 +314,12 @@ static const struct sdhci_ops tegra114_sdhci_ops = { .read_w = tegra_sdhci_readw, .write_w = tegra_sdhci_writew, .write_l = tegra_sdhci_writel, - .set_clock = sdhci_set_clock, + .set_clock = tegra_sdhci_set_clock, .set_bus_width = tegra_sdhci_set_bus_width, .reset = tegra_sdhci_reset, - .set_uhs_signaling = sdhci_set_uhs_signaling, - .get_max_clock = sdhci_pltfm_clk_get_max_clock, + .platform_execute_tuning = tegra_sdhci_execute_tuning, + .set_uhs_signaling = tegra_sdhci_set_uhs_signaling, + .get_max_clock = tegra_sdhci_get_max_clock, }; static const struct sdhci_pltfm_data sdhci_tegra114_pdata = { @@ -226,17 +329,34 @@ static const struct sdhci_pltfm_data sdhci_tegra114_pdata = { SDHCI_QUIRK_NO_HISPD_BIT | SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, .ops = &tegra114_sdhci_ops, }; -static struct sdhci_tegra_soc_data soc_data_tegra114 = { +static const struct sdhci_tegra_soc_data soc_data_tegra114 = { .pdata = &sdhci_tegra114_pdata, - .nvquirks = NVQUIRK_DISABLE_SDR50 | - NVQUIRK_DISABLE_DDR50 | - NVQUIRK_DISABLE_SDR104, + .nvquirks = NVQUIRK_ENABLE_SDR50 | + NVQUIRK_ENABLE_DDR50 | + NVQUIRK_ENABLE_SDR104, +}; + +static const struct sdhci_pltfm_data sdhci_tegra210_pdata = { + .quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL | + SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK | + SDHCI_QUIRK_SINGLE_POWER_WRITE | + SDHCI_QUIRK_NO_HISPD_BIT | + SDHCI_QUIRK_BROKEN_ADMA_ZEROLEN_DESC | + SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN, + .quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN, + .ops = &tegra114_sdhci_ops, +}; + +static const struct sdhci_tegra_soc_data soc_data_tegra210 = { + .pdata = &sdhci_tegra210_pdata, }; static const struct of_device_id sdhci_tegra_dt_match[] = { + { .compatible = "nvidia,tegra210-sdhci", .data = &soc_data_tegra210 }, { .compatible = "nvidia,tegra124-sdhci", .data = &soc_data_tegra114 }, { .compatible = "nvidia,tegra114-sdhci", .data = &soc_data_tegra114 }, { .compatible = "nvidia,tegra30-sdhci", .data = &soc_data_tegra30 }, @@ -271,6 +391,7 @@ static int sdhci_tegra_probe(struct platform_device *pdev) rc = -ENOMEM; goto err_alloc_tegra_host; } + tegra_host->ddr_signaling = false; tegra_host->soc_data = soc_data; pltfm_host->priv = tegra_host; @@ -278,6 +399,9 @@ static int sdhci_tegra_probe(struct platform_device *pdev) if (rc) goto err_parse_dt; + if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50) + host->mmc->caps |= MMC_CAP_1_8V_DDR; + tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power", GPIOD_OUT_HIGH); if (IS_ERR(tegra_host->power_gpio)) { diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index b48565ed5616..d622435d1bcc 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -492,7 +492,7 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, host->align_buffer, host->align_buffer_sz, direction); if (dma_mapping_error(mmc_dev(host->mmc), host->align_addr)) goto fail; - BUG_ON(host->align_addr & host->align_mask); + BUG_ON(host->align_addr & SDHCI_ADMA2_MASK); host->sg_count = sdhci_pre_dma_transfer(host, data); if (host->sg_count < 0) @@ -514,8 +514,8 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, * the (up to three) bytes that screw up the * alignment. */ - offset = (host->align_sz - (addr & host->align_mask)) & - host->align_mask; + offset = (SDHCI_ADMA2_ALIGN - (addr & SDHCI_ADMA2_MASK)) & + SDHCI_ADMA2_MASK; if (offset) { if (data->flags & MMC_DATA_WRITE) { buffer = sdhci_kmap_atomic(sg, &flags); @@ -529,8 +529,8 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, BUG_ON(offset > 65536); - align += host->align_sz; - align_addr += host->align_sz; + align += SDHCI_ADMA2_ALIGN; + align_addr += SDHCI_ADMA2_ALIGN; desc += host->desc_sz; @@ -540,9 +540,12 @@ static int sdhci_adma_table_pre(struct sdhci_host *host, BUG_ON(len > 65536); - /* tran, valid */ - sdhci_adma_write_desc(host, desc, addr, len, ADMA2_TRAN_VALID); - desc += host->desc_sz; + if (len) { + /* tran, valid */ + sdhci_adma_write_desc(host, desc, addr, len, + ADMA2_TRAN_VALID); + desc += host->desc_sz; + } /* * If this triggers then we have a calculation bug @@ -608,7 +611,7 @@ static void sdhci_adma_table_post(struct sdhci_host *host, /* Do a quick scan of the SG list for any unaligned mappings */ has_unaligned = false; for_each_sg(data->sg, sg, host->sg_count, i) - if (sg_dma_address(sg) & host->align_mask) { + if (sg_dma_address(sg) & SDHCI_ADMA2_MASK) { has_unaligned = true; break; } @@ -620,15 +623,15 @@ static void sdhci_adma_table_post(struct sdhci_host *host, align = host->align_buffer; for_each_sg(data->sg, sg, host->sg_count, i) { - if (sg_dma_address(sg) & host->align_mask) { - size = host->align_sz - - (sg_dma_address(sg) & host->align_mask); + if (sg_dma_address(sg) & SDHCI_ADMA2_MASK) { + size = SDHCI_ADMA2_ALIGN - + (sg_dma_address(sg) & SDHCI_ADMA2_MASK); buffer = sdhci_kmap_atomic(sg, &flags); memcpy(buffer, align, size); sdhci_kunmap_atomic(buffer, &flags); - align += host->align_sz; + align += SDHCI_ADMA2_ALIGN; } } } @@ -768,8 +771,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) if (unlikely(broken)) { for_each_sg(data->sg, sg, data->sg_len, i) { if (sg->length & 0x3) { - DBG("Reverting to PIO because of " - "transfer size (%d)\n", + DBG("Reverting to PIO because of transfer size (%d)\n", sg->length); host->flags &= ~SDHCI_REQ_USE_DMA; break; @@ -803,8 +805,7 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd) if (unlikely(broken)) { for_each_sg(data->sg, sg, data->sg_len, i) { if (sg->offset & 0x3) { - DBG("Reverting to PIO because of " - "bad alignment\n"); + DBG("Reverting to PIO because of bad alignment\n"); host->flags &= ~SDHCI_REQ_USE_DMA; break; } @@ -1016,8 +1017,8 @@ void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd) while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) { if (timeout == 0) { - pr_err("%s: Controller never released " - "inhibit bit(s).\n", mmc_hostname(host->mmc)); + pr_err("%s: Controller never released inhibit bit(s).\n", + mmc_hostname(host->mmc)); sdhci_dumpregs(host); cmd->error = -EIO; tasklet_schedule(&host->finish_tasklet); @@ -1254,8 +1255,8 @@ clock_set: while (!((clk = sdhci_readw(host, SDHCI_CLOCK_CONTROL)) & SDHCI_CLOCK_INT_STABLE)) { if (timeout == 0) { - pr_err("%s: Internal clock never " - "stabilised.\n", mmc_hostname(host->mmc)); + pr_err("%s: Internal clock never stabilised.\n", + mmc_hostname(host->mmc)); sdhci_dumpregs(host); return; } @@ -1274,19 +1275,6 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode, struct mmc_host *mmc = host->mmc; u8 pwr = 0; - if (!IS_ERR(mmc->supply.vmmc)) { - spin_unlock_irq(&host->lock); - mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); - spin_lock_irq(&host->lock); - - if (mode != MMC_POWER_OFF) - sdhci_writeb(host, SDHCI_POWER_ON, SDHCI_POWER_CONTROL); - else - sdhci_writeb(host, 0, SDHCI_POWER_CONTROL); - - return; - } - if (mode != MMC_POWER_OFF) { switch (1 << vdd) { case MMC_VDD_165_195: @@ -1301,7 +1289,9 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode, pwr = SDHCI_POWER_330; break; default: - BUG(); + WARN(1, "%s: Invalid vdd %#x\n", + mmc_hostname(host->mmc), vdd); + break; } } @@ -1345,6 +1335,12 @@ static void sdhci_set_power(struct sdhci_host *host, unsigned char mode, if (host->quirks & SDHCI_QUIRK_DELAY_AFTER_POWER) mdelay(10); } + + if (!IS_ERR(mmc->supply.vmmc)) { + spin_unlock_irq(&host->lock); + mmc_regulator_set_ocr(mmc, mmc->supply.vmmc, vdd); + spin_lock_irq(&host->lock); + } } /*****************************************************************************\ @@ -1540,8 +1536,8 @@ static void sdhci_do_set_ios(struct sdhci_host *host, struct mmc_ios *ios) else if (ios->drv_type == MMC_SET_DRIVER_TYPE_D) ctrl_2 |= SDHCI_CTRL_DRV_TYPE_D; else { - pr_warn("%s: invalid driver type, default to " - "driver type B\n", mmc_hostname(mmc)); + pr_warn("%s: invalid driver type, default to driver type B\n", + mmc_hostname(mmc)); ctrl_2 |= SDHCI_CTRL_DRV_TYPE_B; } @@ -2015,10 +2011,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) spin_lock_irqsave(&host->lock, flags); if (!host->tuning_done) { - pr_info(DRIVER_NAME ": Timeout waiting for " - "Buffer Read Ready interrupt during tuning " - "procedure, falling back to fixed sampling " - "clock\n"); + pr_info(DRIVER_NAME ": Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock\n"); ctrl = sdhci_readw(host, SDHCI_HOST_CONTROL2); ctrl &= ~SDHCI_CTRL_TUNED_CLK; ctrl &= ~SDHCI_CTRL_EXEC_TUNING; @@ -2046,9 +2039,7 @@ static int sdhci_execute_tuning(struct mmc_host *mmc, u32 opcode) sdhci_writew(host, ctrl, SDHCI_HOST_CONTROL2); } if (!(ctrl & SDHCI_CTRL_TUNED_CLK)) { - pr_info(DRIVER_NAME ": Tuning procedure" - " failed, falling back to fixed sampling" - " clock\n"); + pr_info(DRIVER_NAME ": Tuning procedure failed, falling back to fixed sampling clock\n"); err = -EIO; } @@ -2293,8 +2284,8 @@ static void sdhci_timeout_timer(unsigned long data) spin_lock_irqsave(&host->lock, flags); if (host->mrq) { - pr_err("%s: Timeout waiting for hardware " - "interrupt.\n", mmc_hostname(host->mmc)); + pr_err("%s: Timeout waiting for hardware interrupt.\n", + mmc_hostname(host->mmc)); sdhci_dumpregs(host); if (host->data) { @@ -2325,9 +2316,8 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) BUG_ON(intmask == 0); if (!host->cmd) { - pr_err("%s: Got command interrupt 0x%08x even " - "though no command operation was in progress.\n", - mmc_hostname(host->mmc), (unsigned)intmask); + pr_err("%s: Got command interrupt 0x%08x even though no command operation was in progress.\n", + mmc_hostname(host->mmc), (unsigned)intmask); sdhci_dumpregs(host); return; } @@ -2356,8 +2346,7 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask, u32 *mask) */ if (host->cmd->flags & MMC_RSP_BUSY) { if (host->cmd->data) - DBG("Cannot wait for busy signal when also " - "doing a data transfer"); + DBG("Cannot wait for busy signal when also doing a data transfer"); else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ) && !host->busy_handle) { /* Mark that command complete before busy is ended */ @@ -2451,9 +2440,8 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask) } } - pr_err("%s: Got data interrupt 0x%08x even " - "though no data operation was in progress.\n", - mmc_hostname(host->mmc), (unsigned)intmask); + pr_err("%s: Got data interrupt 0x%08x even though no data operation was in progress.\n", + mmc_hostname(host->mmc), (unsigned)intmask); sdhci_dumpregs(host); return; @@ -2760,7 +2748,7 @@ static int sdhci_runtime_pm_put(struct sdhci_host *host) static void sdhci_runtime_pm_bus_on(struct sdhci_host *host) { - if (host->runtime_suspended || host->bus_on) + if (host->bus_on) return; host->bus_on = true; pm_runtime_get_noresume(host->mmc->parent); @@ -2768,7 +2756,7 @@ static void sdhci_runtime_pm_bus_on(struct sdhci_host *host) static void sdhci_runtime_pm_bus_off(struct sdhci_host *host) { - if (host->runtime_suspended || !host->bus_on) + if (!host->bus_on) return; host->bus_on = false; pm_runtime_put_noidle(host->mmc->parent); @@ -2896,9 +2884,8 @@ int sdhci_add_host(struct sdhci_host *host) host->version = (host->version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT; if (host->version > SDHCI_SPEC_300) { - pr_err("%s: Unknown controller version (%d). " - "You may experience problems.\n", mmc_hostname(mmc), - host->version); + pr_err("%s: Unknown controller version (%d). You may experience problems.\n", + mmc_hostname(mmc), host->version); } caps[0] = (host->quirks & SDHCI_QUIRK_MISSING_CAPS) ? host->caps : @@ -2967,24 +2954,17 @@ int sdhci_add_host(struct sdhci_host *host) if (host->flags & SDHCI_USE_64_BIT_DMA) { host->adma_table_sz = (SDHCI_MAX_SEGS * 2 + 1) * SDHCI_ADMA2_64_DESC_SZ; - host->align_buffer_sz = SDHCI_MAX_SEGS * - SDHCI_ADMA2_64_ALIGN; host->desc_sz = SDHCI_ADMA2_64_DESC_SZ; - host->align_sz = SDHCI_ADMA2_64_ALIGN; - host->align_mask = SDHCI_ADMA2_64_ALIGN - 1; } else { host->adma_table_sz = (SDHCI_MAX_SEGS * 2 + 1) * SDHCI_ADMA2_32_DESC_SZ; - host->align_buffer_sz = SDHCI_MAX_SEGS * - SDHCI_ADMA2_32_ALIGN; host->desc_sz = SDHCI_ADMA2_32_DESC_SZ; - host->align_sz = SDHCI_ADMA2_32_ALIGN; - host->align_mask = SDHCI_ADMA2_32_ALIGN - 1; } host->adma_table = dma_alloc_coherent(mmc_dev(mmc), host->adma_table_sz, &host->adma_addr, GFP_KERNEL); + host->align_buffer_sz = SDHCI_MAX_SEGS * SDHCI_ADMA2_ALIGN; host->align_buffer = kmalloc(host->align_buffer_sz, GFP_KERNEL); if (!host->adma_table || !host->align_buffer) { if (host->adma_table) @@ -2998,7 +2978,7 @@ int sdhci_add_host(struct sdhci_host *host) host->flags &= ~SDHCI_USE_ADMA; host->adma_table = NULL; host->align_buffer = NULL; - } else if (host->adma_addr & host->align_mask) { + } else if (host->adma_addr & (SDHCI_ADMA2_DESC_ALIGN - 1)) { pr_warn("%s: unable to allocate aligned ADMA descriptor\n", mmc_hostname(mmc)); host->flags &= ~SDHCI_USE_ADMA; @@ -3031,8 +3011,8 @@ int sdhci_add_host(struct sdhci_host *host) if (host->max_clk == 0 || host->quirks & SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN) { if (!host->ops->get_max_clock) { - pr_err("%s: Hardware doesn't specify base clock " - "frequency.\n", mmc_hostname(mmc)); + pr_err("%s: Hardware doesn't specify base clock frequency.\n", + mmc_hostname(mmc)); return -ENODEV; } host->max_clk = host->ops->get_max_clock(host); @@ -3294,8 +3274,8 @@ int sdhci_add_host(struct sdhci_host *host) mmc->ocr_avail_mmc &= host->ocr_avail_mmc; if (mmc->ocr_avail == 0) { - pr_err("%s: Hardware doesn't report any " - "support voltages.\n", mmc_hostname(mmc)); + pr_err("%s: Hardware doesn't report any support voltages.\n", + mmc_hostname(mmc)); return -ENODEV; } diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h index 9d4aa31b683a..7654ae5d2b4e 100644 --- a/drivers/mmc/host/sdhci.h +++ b/drivers/mmc/host/sdhci.h @@ -272,22 +272,27 @@ /* ADMA2 32-bit DMA descriptor size */ #define SDHCI_ADMA2_32_DESC_SZ 8 -/* ADMA2 32-bit DMA alignment */ -#define SDHCI_ADMA2_32_ALIGN 4 - /* ADMA2 32-bit descriptor */ struct sdhci_adma2_32_desc { __le16 cmd; __le16 len; __le32 addr; -} __packed __aligned(SDHCI_ADMA2_32_ALIGN); +} __packed __aligned(4); + +/* ADMA2 data alignment */ +#define SDHCI_ADMA2_ALIGN 4 +#define SDHCI_ADMA2_MASK (SDHCI_ADMA2_ALIGN - 1) + +/* + * ADMA2 descriptor alignment. Some controllers (e.g. Intel) require 8 byte + * alignment for the descriptor table even in 32-bit DMA mode. Memory + * allocation is at least 8 byte aligned anyway, so just stipulate 8 always. + */ +#define SDHCI_ADMA2_DESC_ALIGN 8 /* ADMA2 64-bit DMA descriptor size */ #define SDHCI_ADMA2_64_DESC_SZ 12 -/* ADMA2 64-bit DMA alignment */ -#define SDHCI_ADMA2_64_ALIGN 8 - /* * ADMA2 64-bit descriptor. Note 12-byte descriptor can't always be 8-byte * aligned. @@ -482,8 +487,6 @@ struct sdhci_host { dma_addr_t align_addr; /* Mapped bounce buffer */ unsigned int desc_sz; /* ADMA descriptor size */ - unsigned int align_sz; /* ADMA alignment */ - unsigned int align_mask; /* ADMA alignment mask */ struct tasklet_struct finish_tasklet; /* Tasklet structures */ diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index ad9ffea7d659..1ca8a1359cbc 100644 --- a/drivers/mmc/host/sh_mmcif.c +++ b/drivers/mmc/host/sh_mmcif.c @@ -397,38 +397,26 @@ static void sh_mmcif_start_dma_tx(struct sh_mmcif_host *host) } static struct dma_chan * -sh_mmcif_request_dma_one(struct sh_mmcif_host *host, - struct sh_mmcif_plat_data *pdata, - enum dma_transfer_direction direction) +sh_mmcif_request_dma_pdata(struct sh_mmcif_host *host, uintptr_t slave_id) { - struct dma_slave_config cfg = { 0, }; - struct dma_chan *chan; - void *slave_data = NULL; - struct resource *res; - struct device *dev = sh_mmcif_host_to_dev(host); dma_cap_mask_t mask; - int ret; dma_cap_zero(mask); dma_cap_set(DMA_SLAVE, mask); + if (slave_id <= 0) + return NULL; - if (pdata) - slave_data = direction == DMA_MEM_TO_DEV ? - (void *)pdata->slave_id_tx : - (void *)pdata->slave_id_rx; - - chan = dma_request_slave_channel_compat(mask, shdma_chan_filter, - slave_data, dev, - direction == DMA_MEM_TO_DEV ? "tx" : "rx"); - - dev_dbg(dev, "%s: %s: got channel %p\n", __func__, - direction == DMA_MEM_TO_DEV ? "TX" : "RX", chan); + return dma_request_channel(mask, shdma_chan_filter, (void *)slave_id); +} - if (!chan) - return NULL; +static int sh_mmcif_dma_slave_config(struct sh_mmcif_host *host, + struct dma_chan *chan, + enum dma_transfer_direction direction) +{ + struct resource *res; + struct dma_slave_config cfg = { 0, }; res = platform_get_resource(host->pd, IORESOURCE_MEM, 0); - cfg.direction = direction; if (direction == DMA_DEV_TO_MEM) { @@ -439,38 +427,42 @@ sh_mmcif_request_dma_one(struct sh_mmcif_host *host, cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES; } - ret = dmaengine_slave_config(chan, &cfg); - if (ret < 0) { - dma_release_channel(chan); - return NULL; - } - - return chan; + return dmaengine_slave_config(chan, &cfg); } -static void sh_mmcif_request_dma(struct sh_mmcif_host *host, - struct sh_mmcif_plat_data *pdata) +static void sh_mmcif_request_dma(struct sh_mmcif_host *host) { struct device *dev = sh_mmcif_host_to_dev(host); host->dma_active = false; - if (pdata) { - if (pdata->slave_id_tx <= 0 || pdata->slave_id_rx <= 0) - return; - } else if (!dev->of_node) { - return; + /* We can only either use DMA for both Tx and Rx or not use it at all */ + if (IS_ENABLED(CONFIG_SUPERH) && dev->platform_data) { + struct sh_mmcif_plat_data *pdata = dev->platform_data; + + host->chan_tx = sh_mmcif_request_dma_pdata(host, + pdata->slave_id_tx); + host->chan_rx = sh_mmcif_request_dma_pdata(host, + pdata->slave_id_rx); + } else { + host->chan_tx = dma_request_slave_channel(dev, "tx"); + host->chan_tx = dma_request_slave_channel(dev, "rx"); } + dev_dbg(dev, "%s: got channel TX %p RX %p\n", __func__, host->chan_tx, + host->chan_rx); - /* We can only either use DMA for both Tx and Rx or not use it at all */ - host->chan_tx = sh_mmcif_request_dma_one(host, pdata, DMA_MEM_TO_DEV); - if (!host->chan_tx) - return; + if (!host->chan_tx || !host->chan_rx || + sh_mmcif_dma_slave_config(host, host->chan_tx, DMA_MEM_TO_DEV) || + sh_mmcif_dma_slave_config(host, host->chan_rx, DMA_DEV_TO_MEM)) + goto error; - host->chan_rx = sh_mmcif_request_dma_one(host, pdata, DMA_DEV_TO_MEM); - if (!host->chan_rx) { + return; + +error: + if (host->chan_tx) dma_release_channel(host->chan_tx); - host->chan_tx = NULL; - } + if (host->chan_rx) + dma_release_channel(host->chan_rx); + host->chan_tx = host->chan_rx = NULL; } static void sh_mmcif_release_dma(struct sh_mmcif_host *host) @@ -1102,7 +1094,7 @@ static void sh_mmcif_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) if (ios->power_mode == MMC_POWER_UP) { if (!host->card_present) { /* See if we also get DMA */ - sh_mmcif_request_dma(host, dev->platform_data); + sh_mmcif_request_dma(host); host->card_present = true; } sh_mmcif_set_power(host, ios); diff --git a/drivers/mmc/host/usdhi6rol0.c b/drivers/mmc/host/usdhi6rol0.c index 4498e92116b8..b47122d3e8d8 100644 --- a/drivers/mmc/host/usdhi6rol0.c +++ b/drivers/mmc/host/usdhi6rol0.c @@ -1634,7 +1634,7 @@ static void usdhi6_timeout_work(struct work_struct *work) struct usdhi6_host *host = container_of(d, struct usdhi6_host, timeout_work); struct mmc_request *mrq = host->mrq; struct mmc_data *data = mrq ? mrq->data : NULL; - struct scatterlist *sg = host->sg ?: data->sg; + struct scatterlist *sg; dev_warn(mmc_dev(host->mmc), "%s timeout wait %u CMD%d: IRQ 0x%08x:0x%08x, last IRQ 0x%08x\n", @@ -1666,6 +1666,7 @@ static void usdhi6_timeout_work(struct work_struct *work) case USDHI6_WAIT_FOR_MWRITE: case USDHI6_WAIT_FOR_READ: case USDHI6_WAIT_FOR_WRITE: + sg = host->sg ?: data->sg; dev_dbg(mmc_dev(host->mmc), "%c: page #%u @ +0x%zx %ux%u in SG%u. Current SG %u bytes @ %u\n", data->flags & MMC_DATA_READ ? 'R' : 'W', host->page_idx, diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c index 95c13b2ffa79..ffa288474820 100644 --- a/drivers/mtd/mtdcore.c +++ b/drivers/mtd/mtdcore.c @@ -426,15 +426,6 @@ int add_mtd_device(struct mtd_info *mtd) mtd->erasesize_mask = (1 << mtd->erasesize_shift) - 1; mtd->writesize_mask = (1 << mtd->writesize_shift) - 1; - if (mtd->dev.parent) { - if (!mtd->owner && mtd->dev.parent->driver) - mtd->owner = mtd->dev.parent->driver->owner; - if (!mtd->name) - mtd->name = dev_name(mtd->dev.parent); - } else { - pr_debug("mtd device won't show a device symlink in sysfs\n"); - } - /* Some chips always power up locked. Unlock them now */ if ((mtd->flags & MTD_WRITEABLE) && (mtd->flags & MTD_POWERUP_LOCK)) { error = mtd_unlock(mtd, 0, mtd->size); @@ -549,6 +540,21 @@ static int mtd_add_device_partitions(struct mtd_info *mtd, return 0; } +/* + * Set a few defaults based on the parent devices, if not provided by the + * driver + */ +static void mtd_set_dev_defaults(struct mtd_info *mtd) +{ + if (mtd->dev.parent) { + if (!mtd->owner && mtd->dev.parent->driver) + mtd->owner = mtd->dev.parent->driver->owner; + if (!mtd->name) + mtd->name = dev_name(mtd->dev.parent); + } else { + pr_debug("mtd device won't show a device symlink in sysfs\n"); + } +} /** * mtd_device_parse_register - parse partitions and register an MTD device. @@ -587,6 +593,8 @@ int mtd_device_parse_register(struct mtd_info *mtd, const char * const *types, int ret; struct mtd_partition *real_parts = NULL; + mtd_set_dev_defaults(mtd); + ret = parse_mtd_partitions(mtd, types, &real_parts, parser_data); if (ret <= 0 && nr_parts && parts) { real_parts = kmemdup(parts, sizeof(*parts) * nr_parts, diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index 49883905a434..32477c4eb421 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -516,8 +516,8 @@ static int stm_unlock(struct spi_nor *nor, loff_t ofs, uint64_t len) status_old = read_sr(nor); /* Cannot unlock; would unlock larger region than requested */ - if (stm_is_locked_sr(nor, status_old, ofs - mtd->erasesize, - mtd->erasesize)) + if (stm_is_locked_sr(nor, ofs - mtd->erasesize, mtd->erasesize, + status_old)) return -EINVAL; /* @@ -1200,8 +1200,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) if (JEDEC_MFR(info) == SNOR_MFR_ATMEL || JEDEC_MFR(info) == SNOR_MFR_INTEL || - JEDEC_MFR(info) == SNOR_MFR_SST || - JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + JEDEC_MFR(info) == SNOR_MFR_SST) { write_enable(nor); write_sr(nor, 0); } @@ -1217,8 +1216,7 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, enum read_mode mode) mtd->_read = spi_nor_read; /* NOR protection support for STmicro/Micron chips and similar */ - if (JEDEC_MFR(info) == SNOR_MFR_MICRON || - JEDEC_MFR(info) == SNOR_MFR_WINBOND) { + if (JEDEC_MFR(info) == SNOR_MFR_MICRON) { nor->flash_lock = stm_lock; nor->flash_unlock = stm_unlock; nor->flash_is_locked = stm_is_locked; diff --git a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c index c308429dd9c7..11dd91e4db56 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c +++ b/drivers/net/ethernet/chelsio/cxgb4/clip_tbl.c @@ -295,6 +295,10 @@ struct clip_tbl *t4_init_clip_tbl(unsigned int clipt_start, INIT_LIST_HEAD(&ctbl->hash_list[i]); cl_list = t4_alloc_mem(clipt_size*sizeof(struct clip_entry)); + if (!cl_list) { + t4_free_mem(ctbl); + return NULL; + } ctbl->cl_list = (void *)cl_list; for (i = 0; i < clipt_size; i++) { diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c index a5f422f26cb4..daf05155b732 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c @@ -772,8 +772,10 @@ int qlcnic_82xx_config_intrpt(struct qlcnic_adapter *adapter, u8 op_type) int i, err = 0; for (i = 0; i < ahw->num_msix; i++) { - qlcnic_alloc_mbx_args(&cmd, adapter, - QLCNIC_CMD_MQ_TX_CONFIG_INTR); + err = qlcnic_alloc_mbx_args(&cmd, adapter, + QLCNIC_CMD_MQ_TX_CONFIG_INTR); + if (err) + return err; type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL; val = type | (ahw->intr_tbl[i].type << 4); if (ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX) diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 9f0b1c342b77..5a1e98547031 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -683,6 +683,12 @@ static void sixpack_close(struct tty_struct *tty) if (!atomic_dec_and_test(&sp->refcnt)) down(&sp->dead_sem); + /* We must stop the queue to avoid potentially scribbling + * on the free buffers. The sp->dead_sem is not sufficient + * to protect us from sp->xbuff access. + */ + netif_stop_queue(sp->dev); + del_timer_sync(&sp->tx_t); del_timer_sync(&sp->resync_t); diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c index 0b72b9de5207..85828f153445 100644 --- a/drivers/net/hamradio/mkiss.c +++ b/drivers/net/hamradio/mkiss.c @@ -797,6 +797,11 @@ static void mkiss_close(struct tty_struct *tty) */ if (!atomic_dec_and_test(&ax->refcnt)) down(&ax->dead_sem); + /* + * Halt the transmit queue so that a new transmit cannot scribble + * on our buffers + */ + netif_stop_queue(ax->dev); /* Free all AX25 frame buffers. */ kfree(ax->rbuff); diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 9a5be8b85186..5fccc5a8153f 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -742,6 +742,7 @@ static const struct usb_device_id products[] = { {QMI_FIXED_INTF(0x413c, 0x81a9, 8)}, /* Dell Wireless 5808e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x413c, 0x81b1, 8)}, /* Dell Wireless 5809e Gobi(TM) 4G LTE Mobile Broadband Card */ {QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */ + {QMI_FIXED_INTF(0x22de, 0x9061, 3)}, /* WeTelecom WPD-600N */ /* 4. Gobi 1000 devices */ {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 2e32c41536ae..2fb637ad594a 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -3525,6 +3525,14 @@ static int rtl8152_resume(struct usb_interface *intf) return 0; } +static int rtl8152_reset_resume(struct usb_interface *intf) +{ + struct r8152 *tp = usb_get_intfdata(intf); + + clear_bit(SELECTIVE_SUSPEND, &tp->flags); + return rtl8152_resume(intf); +} + static void rtl8152_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct r8152 *tp = netdev_priv(dev); @@ -4276,7 +4284,7 @@ static struct usb_driver rtl8152_driver = { .disconnect = rtl8152_disconnect, .suspend = rtl8152_suspend, .resume = rtl8152_resume, - .reset_resume = rtl8152_resume, + .reset_resume = rtl8152_reset_resume, .pre_reset = rtl8152_pre_reset, .post_reset = rtl8152_post_reset, .supports_autosuspend = 1, diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c index 417903715437..0cbf520cea77 100644 --- a/drivers/net/vmxnet3/vmxnet3_drv.c +++ b/drivers/net/vmxnet3/vmxnet3_drv.c @@ -1380,10 +1380,10 @@ vmxnet3_rq_rx_complete(struct vmxnet3_rx_queue *rq, skip_page_frags = true; goto rcd_done; } - new_dma_addr = dma_map_page(&adapter->pdev->dev - , rbi->page, - 0, PAGE_SIZE, - PCI_DMA_FROMDEVICE); + new_dma_addr = dma_map_page(&adapter->pdev->dev, + new_page, + 0, PAGE_SIZE, + PCI_DMA_FROMDEVICE); if (dma_mapping_error(&adapter->pdev->dev, new_dma_addr)) { put_page(new_page); diff --git a/drivers/net/vmxnet3/vmxnet3_int.h b/drivers/net/vmxnet3/vmxnet3_int.h index 4c58c83dc225..bdb8a6c0f8aa 100644 --- a/drivers/net/vmxnet3/vmxnet3_int.h +++ b/drivers/net/vmxnet3/vmxnet3_int.h @@ -69,10 +69,10 @@ /* * Version numbers */ -#define VMXNET3_DRIVER_VERSION_STRING "1.4.4.0-k" +#define VMXNET3_DRIVER_VERSION_STRING "1.4.5.0-k" /* a 32-bit int, each byte encode a verion number in VMXNET3_DRIVER_VERSION */ -#define VMXNET3_DRIVER_VERSION_NUM 0x01040400 +#define VMXNET3_DRIVER_VERSION_NUM 0x01040500 #if defined(CONFIG_PCI_MSI) /* RSS only makes sense if MSI-X is supported. */ diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c index 4f9748457f5a..0a242b200df4 100644 --- a/drivers/net/vrf.c +++ b/drivers/net/vrf.c @@ -800,7 +800,7 @@ static struct rtable *vrf_get_rtable(const struct net_device *dev, } /* called under rcu_read_lock */ -static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4) +static int vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4) { struct fib_result res = { .tclassid = 0 }; struct net *net = dev_net(dev); @@ -808,9 +808,10 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4) u8 flags = fl4->flowi4_flags; u8 scope = fl4->flowi4_scope; u8 tos = RT_FL_TOS(fl4); + int rc; if (unlikely(!fl4->daddr)) - return; + return 0; fl4->flowi4_flags |= FLOWI_FLAG_SKIP_NH_OIF; fl4->flowi4_iif = LOOPBACK_IFINDEX; @@ -818,7 +819,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4) fl4->flowi4_scope = ((tos & RTO_ONLINK) ? RT_SCOPE_LINK : RT_SCOPE_UNIVERSE); - if (!fib_lookup(net, fl4, &res, 0)) { + rc = fib_lookup(net, fl4, &res, 0); + if (!rc) { if (res.type == RTN_LOCAL) fl4->saddr = res.fi->fib_prefsrc ? : fl4->daddr; else @@ -828,6 +830,8 @@ static void vrf_get_saddr(struct net_device *dev, struct flowi4 *fl4) fl4->flowi4_flags = flags; fl4->flowi4_tos = orig_tos; fl4->flowi4_scope = scope; + + return rc; } #if IS_ENABLED(CONFIG_IPV6) diff --git a/drivers/pci/host/Kconfig b/drivers/pci/host/Kconfig index f131ba947dc6..c0ad9aaa16a7 100644 --- a/drivers/pci/host/Kconfig +++ b/drivers/pci/host/Kconfig @@ -5,6 +5,7 @@ config PCI_DRA7XX bool "TI DRA7xx PCIe controller" select PCIE_DW depends on OF && HAS_IOMEM && TI_PIPE3 + depends on BROKEN help Enables support for the PCIe controller in the DRA7xx SoC. There are two instances of PCIe controller in DRA7xx. This controller can diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 7eaa4c87fec7..7a0df3fdbfae 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -257,6 +257,7 @@ void pci_msi_mask_irq(struct irq_data *data) { msi_set_mask_bit(data, 1); } +EXPORT_SYMBOL_GPL(pci_msi_mask_irq); /** * pci_msi_unmask_irq - Generic irq chip callback to unmask PCI/MSI interrupts @@ -266,6 +267,7 @@ void pci_msi_unmask_irq(struct irq_data *data) { msi_set_mask_bit(data, 0); } +EXPORT_SYMBOL_GPL(pci_msi_unmask_irq); void default_restore_msi_irqs(struct pci_dev *dev) { @@ -1126,6 +1128,7 @@ struct pci_dev *msi_desc_to_pci_dev(struct msi_desc *desc) { return to_pci_dev(desc->dev); } +EXPORT_SYMBOL(msi_desc_to_pci_dev); void *msi_desc_to_pci_sysdata(struct msi_desc *desc) { @@ -1285,6 +1288,7 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, domain->bus_token = DOMAIN_BUS_PCI_MSI; return domain; } +EXPORT_SYMBOL_GPL(pci_msi_create_irq_domain); /** * pci_msi_domain_alloc_irqs - Allocate interrupts for @dev in @domain diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index a32ba753e413..d3f32d6417ef 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -9,7 +9,9 @@ #include <linux/delay.h> #include <linux/init.h> +#include <linux/irqdomain.h> #include <linux/pci.h> +#include <linux/msi.h> #include <linux/pci_hotplug.h> #include <linux/module.h> #include <linux/pci-aspm.h> @@ -689,6 +691,46 @@ static struct acpi_bus_type acpi_pci_bus = { .cleanup = pci_acpi_cleanup, }; + +static struct fwnode_handle *(*pci_msi_get_fwnode_cb)(struct device *dev); + +/** + * pci_msi_register_fwnode_provider - Register callback to retrieve fwnode + * @fn: Callback matching a device to a fwnode that identifies a PCI + * MSI domain. + * + * This should be called by irqchip driver, which is the parent of + * the MSI domain to provide callback interface to query fwnode. + */ +void +pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *)) +{ + pci_msi_get_fwnode_cb = fn; +} + +/** + * pci_host_bridge_acpi_msi_domain - Retrieve MSI domain of a PCI host bridge + * @bus: The PCI host bridge bus. + * + * This function uses the callback function registered by + * pci_msi_register_fwnode_provider() to retrieve the irq_domain with + * type DOMAIN_BUS_PCI_MSI of the specified host bridge bus. + * This returns NULL on error or when the domain is not found. + */ +struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) +{ + struct fwnode_handle *fwnode; + + if (!pci_msi_get_fwnode_cb) + return NULL; + + fwnode = pci_msi_get_fwnode_cb(&bus->dev); + if (!fwnode) + return NULL; + + return irq_find_matching_fwnode(fwnode, DOMAIN_BUS_PCI_MSI); +} + static int __init acpi_pci_init(void) { int ret; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index edb1984201e9..553a029e37f1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -672,6 +672,8 @@ static struct irq_domain *pci_host_bridge_msi_domain(struct pci_bus *bus) * should be called from here. */ d = pci_host_bridge_of_msi_domain(bus); + if (!d) + d = pci_host_bridge_acpi_msi_domain(bus); return d; } diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c index be3755c973e9..166637f2917c 100644 --- a/drivers/perf/arm_pmu.c +++ b/drivers/perf/arm_pmu.c @@ -551,14 +551,6 @@ static void armpmu_init(struct arm_pmu *armpmu) }; } -int armpmu_register(struct arm_pmu *armpmu, int type) -{ - armpmu_init(armpmu); - pr_info("enabled with %s PMU driver, %d counters available\n", - armpmu->name, armpmu->num_events); - return perf_pmu_register(&armpmu->pmu, armpmu->name, type); -} - /* Set at runtime when we know what CPU type we are. */ static struct arm_pmu *__oprofile_cpu_pmu; @@ -887,6 +879,8 @@ int arm_pmu_device_probe(struct platform_device *pdev, return -ENOMEM; } + armpmu_init(pmu); + if (!__oprofile_cpu_pmu) __oprofile_cpu_pmu = pmu; @@ -912,10 +906,13 @@ int arm_pmu_device_probe(struct platform_device *pdev, if (ret) goto out_free; - ret = armpmu_register(pmu, -1); + ret = perf_pmu_register(&pmu->pmu, pmu->name, -1); if (ret) goto out_destroy; + pr_info("enabled with %s PMU driver, %d counters available\n", + pmu->name, pmu->num_events); + return 0; out_destroy: diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig index 312c78b27a32..99a4c10ed43f 100644 --- a/drivers/pinctrl/Kconfig +++ b/drivers/pinctrl/Kconfig @@ -244,7 +244,7 @@ config PINCTRL_ZYNQ select PINMUX select GENERIC_PINCONF help - This selectes the pinctrl driver for Xilinx Zynq. + This selects the pinctrl driver for Xilinx Zynq. source "drivers/pinctrl/bcm/Kconfig" source "drivers/pinctrl/berlin/Kconfig" @@ -252,6 +252,7 @@ source "drivers/pinctrl/freescale/Kconfig" source "drivers/pinctrl/intel/Kconfig" source "drivers/pinctrl/mvebu/Kconfig" source "drivers/pinctrl/nomadik/Kconfig" +source "drivers/pinctrl/pxa/Kconfig" source "drivers/pinctrl/qcom/Kconfig" source "drivers/pinctrl/samsung/Kconfig" source "drivers/pinctrl/sh-pfc/Kconfig" diff --git a/drivers/pinctrl/Makefile b/drivers/pinctrl/Makefile index 738cb4929a49..bf1b5ca5180b 100644 --- a/drivers/pinctrl/Makefile +++ b/drivers/pinctrl/Makefile @@ -41,15 +41,16 @@ obj-$(CONFIG_PINCTRL_ST) += pinctrl-st.o obj-$(CONFIG_PINCTRL_ZYNQ) += pinctrl-zynq.o obj-$(CONFIG_ARCH_BCM) += bcm/ -obj-$(CONFIG_ARCH_BERLIN) += berlin/ +obj-$(CONFIG_PINCTRL_BERLIN) += berlin/ obj-y += freescale/ obj-$(CONFIG_X86) += intel/ -obj-$(CONFIG_PLAT_ORION) += mvebu/ +obj-$(CONFIG_PINCTRL_MVEBU) += mvebu/ obj-y += nomadik/ +obj-$(CONFIG_ARCH_PXA) += pxa/ obj-$(CONFIG_ARCH_QCOM) += qcom/ obj-$(CONFIG_PINCTRL_SAMSUNG) += samsung/ obj-$(CONFIG_PINCTRL_SH_PFC) += sh-pfc/ -obj-$(CONFIG_PLAT_SPEAR) += spear/ +obj-$(CONFIG_PINCTRL_SPEAR) += spear/ obj-$(CONFIG_ARCH_SUNXI) += sunxi/ obj-$(CONFIG_PINCTRL_UNIPHIER) += uniphier/ obj-$(CONFIG_ARCH_VT8500) += vt8500/ diff --git a/drivers/pinctrl/bcm/Kconfig b/drivers/pinctrl/bcm/Kconfig index cd11d4d9ad58..2cc74384cafa 100644 --- a/drivers/pinctrl/bcm/Kconfig +++ b/drivers/pinctrl/bcm/Kconfig @@ -9,6 +9,7 @@ config PINCTRL_BCM281XX select PINCONF select GENERIC_PINCONF select REGMAP_MMIO + default ARCH_BCM_MOBILE help Say Y here to support Broadcom BCM281xx pinctrl driver, which is used for the BCM281xx SoC family, including BCM11130, BCM11140, BCM11351, @@ -20,27 +21,41 @@ config PINCTRL_BCM2835 select PINMUX select PINCONF -config PINCTRL_CYGNUS_GPIO - bool "Broadcom Cygnus GPIO (with PINCONF) driver" - depends on OF_GPIO && ARCH_BCM_CYGNUS +config PINCTRL_IPROC_GPIO + bool "Broadcom iProc GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_IPROC || COMPILE_TEST) select GPIOLIB_IRQCHIP select PINCONF select GENERIC_PINCONF - default ARCH_BCM_CYGNUS + default ARCH_BCM_IPROC help - Say yes here to enable the Broadcom Cygnus GPIO driver. + Say yes here to enable the Broadcom iProc GPIO driver. + + The Broadcom iProc based SoCs- Cygnus, NS2, NSP and Stingray, use + same GPIO Controller IP hence this driver could be used for all. The Broadcom Cygnus SoC has 3 GPIO controllers including the ASIU GPIO controller (ASIU), the chipCommonG GPIO controller (CCM), and the always-ON GPIO controller (CRMU/AON). All 3 GPIO controllers are supported by this driver. - All 3 Cygnus GPIO controllers support basic PINCONF functions such + The Broadcom NSP has two GPIO controllers including the ChipcommonA + GPIO, the ChipcommonB GPIO. Later controller is supported by this + driver. + + The Broadcom NS2 has two GPIO controller including the CRMU GPIO, + the ChipcommonG GPIO. Both controllers are supported by this driver. + + The Broadcom Stingray GPIO controllers are supported by this driver. + + All above SoCs GPIO controllers support basic PINCONF functions such as bias pull up, pull down, and drive strength configurations, when these pins are muxed to GPIO. - Pins from the ASIU GPIO can be individually muxed to GPIO function, - through interaction with the Cygnus IOMUX controller. + It provides the framework where pins from the individual GPIO can be + individually muxed to GPIO function, through interaction with the + SoCs IOMUX controller. This features could be used only on SoCs which + support individual pin muxing. config PINCTRL_CYGNUS_MUX bool "Broadcom Cygnus IOMUX driver" @@ -54,3 +69,20 @@ config PINCTRL_CYGNUS_MUX The Broadcom Cygnus IOMUX driver supports group based IOMUX configuration, with the exception that certain individual pins can be overrided to GPIO function + +config PINCTRL_NSP_GPIO + bool "Broadcom NSP GPIO (with PINCONF) driver" + depends on OF_GPIO && (ARCH_BCM_NSP || COMPILE_TEST) + select GPIOLIB_IRQCHIP + select PINCONF + select GENERIC_PINCONF + default ARCH_BCM_NSP + help + Say yes here to enable the Broadcom NSP GPIO driver. + + The Broadcom Northstar Plus SoC ChipcommonA GPIO controller is + supported by this driver. + + The ChipcommonA GPIO controller support basic PINCONF functions such + as bias pull up, pull down, and drive strength configurations, when + these pins are muxed to GPIO. diff --git a/drivers/pinctrl/bcm/Makefile b/drivers/pinctrl/bcm/Makefile index 2b2f70ee804c..6148367d5e8c 100644 --- a/drivers/pinctrl/bcm/Makefile +++ b/drivers/pinctrl/bcm/Makefile @@ -2,5 +2,6 @@ obj-$(CONFIG_PINCTRL_BCM281XX) += pinctrl-bcm281xx.o obj-$(CONFIG_PINCTRL_BCM2835) += pinctrl-bcm2835.o -obj-$(CONFIG_PINCTRL_CYGNUS_GPIO) += pinctrl-cygnus-gpio.o +obj-$(CONFIG_PINCTRL_IPROC_GPIO) += pinctrl-iproc-gpio.o obj-$(CONFIG_PINCTRL_CYGNUS_MUX) += pinctrl-cygnus-mux.o +obj-$(CONFIG_PINCTRL_NSP_GPIO) += pinctrl-nsp-gpio.o diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index 2e6ca69635aa..75b0d8c8f058 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -795,7 +795,7 @@ static int bcm2835_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, return 0; out: - kfree(maps); + bcm2835_pctl_dt_free_map(pctldev, maps, num_pins * maps_per_pin); return err; } diff --git a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 12a48f498b75..314591a4609b 100644 --- a/drivers/pinctrl/bcm/pinctrl-cygnus-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -10,14 +10,16 @@ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * - * This file contains the Broadcom Cygnus GPIO driver that supports 3 - * GPIO controllers on Cygnus including the ASIU GPIO controller, the + * This file contains the Broadcom Iproc GPIO driver that supports 3 + * GPIO controllers on Iproc including the ASIU GPIO controller, the * chipCommonG GPIO controller, and the always-on GPIO controller. Basic * PINCONF such as bias pull up/down, and drive strength are also supported * in this driver. * - * Pins from the ASIU GPIO can be individually muxed to GPIO function, - * through the interaction with the Cygnus IOMUX controller + * It provides the functionality where pins from the GPIO can be + * individually muxed to GPIO function, if individual pad + * configuration is supported, through the interaction with respective + * SoCs IOMUX controller. */ #include <linux/kernel.h> @@ -34,42 +36,42 @@ #include "../pinctrl-utils.h" -#define CYGNUS_GPIO_DATA_IN_OFFSET 0x00 -#define CYGNUS_GPIO_DATA_OUT_OFFSET 0x04 -#define CYGNUS_GPIO_OUT_EN_OFFSET 0x08 -#define CYGNUS_GPIO_INT_TYPE_OFFSET 0x0c -#define CYGNUS_GPIO_INT_DE_OFFSET 0x10 -#define CYGNUS_GPIO_INT_EDGE_OFFSET 0x14 -#define CYGNUS_GPIO_INT_MSK_OFFSET 0x18 -#define CYGNUS_GPIO_INT_STAT_OFFSET 0x1c -#define CYGNUS_GPIO_INT_MSTAT_OFFSET 0x20 -#define CYGNUS_GPIO_INT_CLR_OFFSET 0x24 -#define CYGNUS_GPIO_PAD_RES_OFFSET 0x34 -#define CYGNUS_GPIO_RES_EN_OFFSET 0x38 +#define IPROC_GPIO_DATA_IN_OFFSET 0x00 +#define IPROC_GPIO_DATA_OUT_OFFSET 0x04 +#define IPROC_GPIO_OUT_EN_OFFSET 0x08 +#define IPROC_GPIO_INT_TYPE_OFFSET 0x0c +#define IPROC_GPIO_INT_DE_OFFSET 0x10 +#define IPROC_GPIO_INT_EDGE_OFFSET 0x14 +#define IPROC_GPIO_INT_MSK_OFFSET 0x18 +#define IPROC_GPIO_INT_STAT_OFFSET 0x1c +#define IPROC_GPIO_INT_MSTAT_OFFSET 0x20 +#define IPROC_GPIO_INT_CLR_OFFSET 0x24 +#define IPROC_GPIO_PAD_RES_OFFSET 0x34 +#define IPROC_GPIO_RES_EN_OFFSET 0x38 /* drive strength control for ASIU GPIO */ -#define CYGNUS_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58 +#define IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET 0x58 /* drive strength control for CCM/CRMU (AON) GPIO */ -#define CYGNUS_GPIO_DRV0_CTRL_OFFSET 0x00 +#define IPROC_GPIO_DRV0_CTRL_OFFSET 0x00 #define GPIO_BANK_SIZE 0x200 #define NGPIOS_PER_BANK 32 #define GPIO_BANK(pin) ((pin) / NGPIOS_PER_BANK) -#define CYGNUS_GPIO_REG(pin, reg) (GPIO_BANK(pin) * GPIO_BANK_SIZE + (reg)) -#define CYGNUS_GPIO_SHIFT(pin) ((pin) % NGPIOS_PER_BANK) +#define IPROC_GPIO_REG(pin, reg) (GPIO_BANK(pin) * GPIO_BANK_SIZE + (reg)) +#define IPROC_GPIO_SHIFT(pin) ((pin) % NGPIOS_PER_BANK) #define GPIO_DRV_STRENGTH_BIT_SHIFT 20 #define GPIO_DRV_STRENGTH_BITS 3 #define GPIO_DRV_STRENGTH_BIT_MASK ((1 << GPIO_DRV_STRENGTH_BITS) - 1) /* - * Cygnus GPIO core + * Iproc GPIO core * * @dev: pointer to device - * @base: I/O register base for Cygnus GPIO controller - * @io_ctrl: I/O register base for certain type of Cygnus GPIO controller that + * @base: I/O register base for Iproc GPIO controller + * @io_ctrl: I/O register base for certain type of Iproc GPIO controller that * has the PINCONF support implemented outside of the GPIO block * @lock: lock to protect access to I/O registers * @gc: GPIO chip @@ -79,7 +81,7 @@ * @pctl: pointer to pinctrl_dev * @pctldesc: pinctrl descriptor */ -struct cygnus_gpio { +struct iproc_gpio { struct device *dev; void __iomem *base; @@ -96,33 +98,33 @@ struct cygnus_gpio { struct pinctrl_desc pctldesc; }; -static inline struct cygnus_gpio *to_cygnus_gpio(struct gpio_chip *gc) +static inline struct iproc_gpio *to_iproc_gpio(struct gpio_chip *gc) { - return container_of(gc, struct cygnus_gpio, gc); + return container_of(gc, struct iproc_gpio, gc); } /* * Mapping from PINCONF pins to GPIO pins is 1-to-1 */ -static inline unsigned cygnus_pin_to_gpio(unsigned pin) +static inline unsigned iproc_pin_to_gpio(unsigned pin) { return pin; } /** - * cygnus_set_bit - set or clear one bit (corresponding to the GPIO pin) in a - * Cygnus GPIO register + * iproc_set_bit - set or clear one bit (corresponding to the GPIO pin) in a + * Iproc GPIO register * - * @cygnus_gpio: Cygnus GPIO device + * @iproc_gpio: Iproc GPIO device * @reg: register offset * @gpio: GPIO pin * @set: set or clear */ -static inline void cygnus_set_bit(struct cygnus_gpio *chip, unsigned int reg, +static inline void iproc_set_bit(struct iproc_gpio *chip, unsigned int reg, unsigned gpio, bool set) { - unsigned int offset = CYGNUS_GPIO_REG(gpio, reg); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, reg); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); u32 val; val = readl(chip->base + offset); @@ -133,19 +135,19 @@ static inline void cygnus_set_bit(struct cygnus_gpio *chip, unsigned int reg, writel(val, chip->base + offset); } -static inline bool cygnus_get_bit(struct cygnus_gpio *chip, unsigned int reg, +static inline bool iproc_get_bit(struct iproc_gpio *chip, unsigned int reg, unsigned gpio) { - unsigned int offset = CYGNUS_GPIO_REG(gpio, reg); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, reg); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); return !!(readl(chip->base + offset) & BIT(shift)); } -static void cygnus_gpio_irq_handler(struct irq_desc *desc) +static void iproc_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); struct irq_chip *irq_chip = irq_desc_get_chip(desc); int i, bit; @@ -154,7 +156,7 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) /* go through the entire GPIO banks and handle all interrupts */ for (i = 0; i < chip->num_banks; i++) { unsigned long val = readl(chip->base + (i * GPIO_BANK_SIZE) + - CYGNUS_GPIO_INT_MSTAT_OFFSET); + IPROC_GPIO_INT_MSTAT_OFFSET); for_each_set_bit(bit, &val, NGPIOS_PER_BANK) { unsigned pin = NGPIOS_PER_BANK * i + bit; @@ -165,7 +167,7 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) * handler, so we do not leave any window */ writel(BIT(bit), chip->base + (i * GPIO_BANK_SIZE) + - CYGNUS_GPIO_INT_CLR_OFFSET); + IPROC_GPIO_INT_CLR_OFFSET); generic_handle_irq(child_irq); } @@ -175,60 +177,60 @@ static void cygnus_gpio_irq_handler(struct irq_desc *desc) } -static void cygnus_gpio_irq_ack(struct irq_data *d) +static void iproc_gpio_irq_ack(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; - unsigned int offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_INT_CLR_OFFSET); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + unsigned int offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_INT_CLR_OFFSET); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); u32 val = BIT(shift); writel(val, chip->base + offset); } /** - * cygnus_gpio_irq_set_mask - mask/unmask a GPIO interrupt + * iproc_gpio_irq_set_mask - mask/unmask a GPIO interrupt * * @d: IRQ chip data * @unmask: mask/unmask GPIO interrupt */ -static void cygnus_gpio_irq_set_mask(struct irq_data *d, bool unmask) +static void iproc_gpio_irq_set_mask(struct irq_data *d, bool unmask) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; - cygnus_set_bit(chip, CYGNUS_GPIO_INT_MSK_OFFSET, gpio, unmask); + iproc_set_bit(chip, IPROC_GPIO_INT_MSK_OFFSET, gpio, unmask); } -static void cygnus_gpio_irq_mask(struct irq_data *d) +static void iproc_gpio_irq_mask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_gpio_irq_set_mask(d, false); + iproc_gpio_irq_set_mask(d, false); spin_unlock_irqrestore(&chip->lock, flags); } -static void cygnus_gpio_irq_unmask(struct irq_data *d) +static void iproc_gpio_irq_unmask(struct irq_data *d) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_gpio_irq_set_mask(d, true); + iproc_gpio_irq_set_mask(d, true); spin_unlock_irqrestore(&chip->lock, flags); } -static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) +static int iproc_gpio_irq_set_type(struct irq_data *d, unsigned int type) { struct gpio_chip *gc = irq_data_get_irq_chip_data(d); - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = d->hwirq; bool level_triggered = false; bool dual_edge = false; @@ -263,10 +265,10 @@ static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) } spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_TYPE_OFFSET, gpio, + iproc_set_bit(chip, IPROC_GPIO_INT_TYPE_OFFSET, gpio, level_triggered); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_DE_OFFSET, gpio, dual_edge); - cygnus_set_bit(chip, CYGNUS_GPIO_INT_EDGE_OFFSET, gpio, + iproc_set_bit(chip, IPROC_GPIO_INT_DE_OFFSET, gpio, dual_edge); + iproc_set_bit(chip, IPROC_GPIO_INT_EDGE_OFFSET, gpio, rising_or_high); spin_unlock_irqrestore(&chip->lock, flags); @@ -277,32 +279,32 @@ static int cygnus_gpio_irq_set_type(struct irq_data *d, unsigned int type) return 0; } -static struct irq_chip cygnus_gpio_irq_chip = { - .name = "bcm-cygnus-gpio", - .irq_ack = cygnus_gpio_irq_ack, - .irq_mask = cygnus_gpio_irq_mask, - .irq_unmask = cygnus_gpio_irq_unmask, - .irq_set_type = cygnus_gpio_irq_set_type, +static struct irq_chip iproc_gpio_irq_chip = { + .name = "bcm-iproc-gpio", + .irq_ack = iproc_gpio_irq_ack, + .irq_mask = iproc_gpio_irq_mask, + .irq_unmask = iproc_gpio_irq_unmask, + .irq_set_type = iproc_gpio_irq_set_type, }; /* - * Request the Cygnus IOMUX pinmux controller to mux individual pins to GPIO + * Request the Iproc IOMUX pinmux controller to mux individual pins to GPIO */ -static int cygnus_gpio_request(struct gpio_chip *gc, unsigned offset) +static int iproc_gpio_request(struct gpio_chip *gc, unsigned offset) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = gc->base + offset; - /* not all Cygnus GPIO pins can be muxed individually */ + /* not all Iproc GPIO pins can be muxed individually */ if (!chip->pinmux_is_supported) return 0; return pinctrl_request_gpio(gpio); } -static void cygnus_gpio_free(struct gpio_chip *gc, unsigned offset) +static void iproc_gpio_free(struct gpio_chip *gc, unsigned offset) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned gpio = gc->base + offset; if (!chip->pinmux_is_supported) @@ -311,13 +313,13 @@ static void cygnus_gpio_free(struct gpio_chip *gc, unsigned offset) pinctrl_free_gpio(gpio); } -static int cygnus_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) +static int iproc_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_OUT_EN_OFFSET, gpio, false); + iproc_set_bit(chip, IPROC_GPIO_OUT_EN_OFFSET, gpio, false); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set input\n", gpio); @@ -325,15 +327,15 @@ static int cygnus_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) return 0; } -static int cygnus_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, +static int iproc_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, int val) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_OUT_EN_OFFSET, gpio, true); - cygnus_set_bit(chip, CYGNUS_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); + iproc_set_bit(chip, IPROC_GPIO_OUT_EN_OFFSET, gpio, true); + iproc_set_bit(chip, IPROC_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set output, value:%d\n", gpio, val); @@ -341,29 +343,29 @@ static int cygnus_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, return 0; } -static void cygnus_gpio_set(struct gpio_chip *gc, unsigned gpio, int val) +static void iproc_gpio_set(struct gpio_chip *gc, unsigned gpio, int val) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); + struct iproc_gpio *chip = to_iproc_gpio(gc); unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - cygnus_set_bit(chip, CYGNUS_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); + iproc_set_bit(chip, IPROC_GPIO_DATA_OUT_OFFSET, gpio, !!(val)); spin_unlock_irqrestore(&chip->lock, flags); dev_dbg(chip->dev, "gpio:%u set, value:%d\n", gpio, val); } -static int cygnus_gpio_get(struct gpio_chip *gc, unsigned gpio) +static int iproc_gpio_get(struct gpio_chip *gc, unsigned gpio) { - struct cygnus_gpio *chip = to_cygnus_gpio(gc); - unsigned int offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_DATA_IN_OFFSET); - unsigned int shift = CYGNUS_GPIO_SHIFT(gpio); + struct iproc_gpio *chip = to_iproc_gpio(gc); + unsigned int offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_DATA_IN_OFFSET); + unsigned int shift = IPROC_GPIO_SHIFT(gpio); return !!(readl(chip->base + offset) & BIT(shift)); } -static int cygnus_get_groups_count(struct pinctrl_dev *pctldev) +static int iproc_get_groups_count(struct pinctrl_dev *pctldev) { return 1; } @@ -372,20 +374,20 @@ static int cygnus_get_groups_count(struct pinctrl_dev *pctldev) * Only one group: "gpio_grp", since this local pinctrl device only performs * GPIO specific PINCONF configurations */ -static const char *cygnus_get_group_name(struct pinctrl_dev *pctldev, +static const char *iproc_get_group_name(struct pinctrl_dev *pctldev, unsigned selector) { return "gpio_grp"; } -static const struct pinctrl_ops cygnus_pctrl_ops = { - .get_groups_count = cygnus_get_groups_count, - .get_group_name = cygnus_get_group_name, +static const struct pinctrl_ops iproc_pctrl_ops = { + .get_groups_count = iproc_get_groups_count, + .get_group_name = iproc_get_group_name, .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, .dt_free_map = pinctrl_utils_dt_free_map, }; -static int cygnus_gpio_set_pull(struct cygnus_gpio *chip, unsigned gpio, +static int iproc_gpio_set_pull(struct iproc_gpio *chip, unsigned gpio, bool disable, bool pull_up) { unsigned long flags; @@ -393,11 +395,11 @@ static int cygnus_gpio_set_pull(struct cygnus_gpio *chip, unsigned gpio, spin_lock_irqsave(&chip->lock, flags); if (disable) { - cygnus_set_bit(chip, CYGNUS_GPIO_RES_EN_OFFSET, gpio, false); + iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, false); } else { - cygnus_set_bit(chip, CYGNUS_GPIO_PAD_RES_OFFSET, gpio, + iproc_set_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio, pull_up); - cygnus_set_bit(chip, CYGNUS_GPIO_RES_EN_OFFSET, gpio, true); + iproc_set_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio, true); } spin_unlock_irqrestore(&chip->lock, flags); @@ -407,18 +409,18 @@ static int cygnus_gpio_set_pull(struct cygnus_gpio *chip, unsigned gpio, return 0; } -static void cygnus_gpio_get_pull(struct cygnus_gpio *chip, unsigned gpio, +static void iproc_gpio_get_pull(struct iproc_gpio *chip, unsigned gpio, bool *disable, bool *pull_up) { unsigned long flags; spin_lock_irqsave(&chip->lock, flags); - *disable = !cygnus_get_bit(chip, CYGNUS_GPIO_RES_EN_OFFSET, gpio); - *pull_up = cygnus_get_bit(chip, CYGNUS_GPIO_PAD_RES_OFFSET, gpio); + *disable = !iproc_get_bit(chip, IPROC_GPIO_RES_EN_OFFSET, gpio); + *pull_up = iproc_get_bit(chip, IPROC_GPIO_PAD_RES_OFFSET, gpio); spin_unlock_irqrestore(&chip->lock, flags); } -static int cygnus_gpio_set_strength(struct cygnus_gpio *chip, unsigned gpio, +static int iproc_gpio_set_strength(struct iproc_gpio *chip, unsigned gpio, unsigned strength) { void __iomem *base; @@ -432,14 +434,14 @@ static int cygnus_gpio_set_strength(struct cygnus_gpio *chip, unsigned gpio, if (chip->io_ctrl) { base = chip->io_ctrl; - offset = CYGNUS_GPIO_DRV0_CTRL_OFFSET; + offset = IPROC_GPIO_DRV0_CTRL_OFFSET; } else { base = chip->base; - offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_ASIU_DRV0_CTRL_OFFSET); + offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET); } - shift = CYGNUS_GPIO_SHIFT(gpio); + shift = IPROC_GPIO_SHIFT(gpio); dev_dbg(chip->dev, "gpio:%u set drive strength:%d mA\n", gpio, strength); @@ -458,7 +460,7 @@ static int cygnus_gpio_set_strength(struct cygnus_gpio *chip, unsigned gpio, return 0; } -static int cygnus_gpio_get_strength(struct cygnus_gpio *chip, unsigned gpio, +static int iproc_gpio_get_strength(struct iproc_gpio *chip, unsigned gpio, u16 *strength) { void __iomem *base; @@ -468,14 +470,14 @@ static int cygnus_gpio_get_strength(struct cygnus_gpio *chip, unsigned gpio, if (chip->io_ctrl) { base = chip->io_ctrl; - offset = CYGNUS_GPIO_DRV0_CTRL_OFFSET; + offset = IPROC_GPIO_DRV0_CTRL_OFFSET; } else { base = chip->base; - offset = CYGNUS_GPIO_REG(gpio, - CYGNUS_GPIO_ASIU_DRV0_CTRL_OFFSET); + offset = IPROC_GPIO_REG(gpio, + IPROC_GPIO_ASIU_DRV0_CTRL_OFFSET); } - shift = CYGNUS_GPIO_SHIFT(gpio); + shift = IPROC_GPIO_SHIFT(gpio); spin_lock_irqsave(&chip->lock, flags); *strength = 0; @@ -493,44 +495,43 @@ static int cygnus_gpio_get_strength(struct cygnus_gpio *chip, unsigned gpio, return 0; } -static int cygnus_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin, +static int iproc_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin, unsigned long *config) { - struct cygnus_gpio *chip = pinctrl_dev_get_drvdata(pctldev); + struct iproc_gpio *chip = pinctrl_dev_get_drvdata(pctldev); enum pin_config_param param = pinconf_to_config_param(*config); - unsigned gpio = cygnus_pin_to_gpio(pin); + unsigned gpio = iproc_pin_to_gpio(pin); u16 arg; bool disable, pull_up; int ret; switch (param) { case PIN_CONFIG_BIAS_DISABLE: - cygnus_gpio_get_pull(chip, gpio, &disable, &pull_up); + iproc_gpio_get_pull(chip, gpio, &disable, &pull_up); if (disable) return 0; else return -EINVAL; case PIN_CONFIG_BIAS_PULL_UP: - cygnus_gpio_get_pull(chip, gpio, &disable, &pull_up); + iproc_gpio_get_pull(chip, gpio, &disable, &pull_up); if (!disable && pull_up) return 0; else return -EINVAL; case PIN_CONFIG_BIAS_PULL_DOWN: - cygnus_gpio_get_pull(chip, gpio, &disable, &pull_up); + iproc_gpio_get_pull(chip, gpio, &disable, &pull_up); if (!disable && !pull_up) return 0; else return -EINVAL; case PIN_CONFIG_DRIVE_STRENGTH: - ret = cygnus_gpio_get_strength(chip, gpio, &arg); + ret = iproc_gpio_get_strength(chip, gpio, &arg); if (ret) return ret; - else - *config = pinconf_to_config_packed(param, arg); + *config = pinconf_to_config_packed(param, arg); return 0; @@ -541,13 +542,13 @@ static int cygnus_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin, return -ENOTSUPP; } -static int cygnus_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin, +static int iproc_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin, unsigned long *configs, unsigned num_configs) { - struct cygnus_gpio *chip = pinctrl_dev_get_drvdata(pctldev); + struct iproc_gpio *chip = pinctrl_dev_get_drvdata(pctldev); enum pin_config_param param; u16 arg; - unsigned i, gpio = cygnus_pin_to_gpio(pin); + unsigned i, gpio = iproc_pin_to_gpio(pin); int ret = -ENOTSUPP; for (i = 0; i < num_configs; i++) { @@ -556,25 +557,25 @@ static int cygnus_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin, switch (param) { case PIN_CONFIG_BIAS_DISABLE: - ret = cygnus_gpio_set_pull(chip, gpio, true, false); + ret = iproc_gpio_set_pull(chip, gpio, true, false); if (ret < 0) goto out; break; case PIN_CONFIG_BIAS_PULL_UP: - ret = cygnus_gpio_set_pull(chip, gpio, false, true); + ret = iproc_gpio_set_pull(chip, gpio, false, true); if (ret < 0) goto out; break; case PIN_CONFIG_BIAS_PULL_DOWN: - ret = cygnus_gpio_set_pull(chip, gpio, false, false); + ret = iproc_gpio_set_pull(chip, gpio, false, false); if (ret < 0) goto out; break; case PIN_CONFIG_DRIVE_STRENGTH: - ret = cygnus_gpio_set_strength(chip, gpio, arg); + ret = iproc_gpio_set_strength(chip, gpio, arg); if (ret < 0) goto out; break; @@ -589,20 +590,20 @@ out: return ret; } -static const struct pinconf_ops cygnus_pconf_ops = { +static const struct pinconf_ops iproc_pconf_ops = { .is_generic = true, - .pin_config_get = cygnus_pin_config_get, - .pin_config_set = cygnus_pin_config_set, + .pin_config_get = iproc_pin_config_get, + .pin_config_set = iproc_pin_config_set, }; /* - * Cygnus GPIO controller supports some PINCONF related configurations such as + * Iproc GPIO controller supports some PINCONF related configurations such as * pull up, pull down, and drive strength, when the pin is configured to GPIO * * Here a local pinctrl device is created with simple 1-to-1 pin mapping to the * local GPIO pins */ -static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip) +static int iproc_gpio_register_pinconf(struct iproc_gpio *chip) { struct pinctrl_desc *pctldesc = &chip->pctldesc; struct pinctrl_pin_desc *pins; @@ -622,10 +623,10 @@ static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip) } pctldesc->name = dev_name(chip->dev); - pctldesc->pctlops = &cygnus_pctrl_ops; + pctldesc->pctlops = &iproc_pctrl_ops; pctldesc->pins = pins; pctldesc->npins = gc->ngpio; - pctldesc->confops = &cygnus_pconf_ops; + pctldesc->confops = &iproc_pconf_ops; chip->pctl = pinctrl_register(pctldesc, chip->dev, chip); if (IS_ERR(chip->pctl)) { @@ -636,59 +637,27 @@ static int cygnus_gpio_register_pinconf(struct cygnus_gpio *chip) return 0; } -static void cygnus_gpio_unregister_pinconf(struct cygnus_gpio *chip) +static void iproc_gpio_unregister_pinconf(struct iproc_gpio *chip) { - if (chip->pctl) - pinctrl_unregister(chip->pctl); + pinctrl_unregister(chip->pctl); } -struct cygnus_gpio_data { - unsigned num_gpios; -}; - -static const struct cygnus_gpio_data cygnus_cmm_gpio_data = { - .num_gpios = 24, -}; - -static const struct cygnus_gpio_data cygnus_asiu_gpio_data = { - .num_gpios = 146, +static const struct of_device_id iproc_gpio_of_match[] = { + { .compatible = "brcm,cygnus-ccm-gpio" }, + { .compatible = "brcm,cygnus-asiu-gpio" }, + { .compatible = "brcm,cygnus-crmu-gpio" }, + { .compatible = "brcm,iproc-gpio" }, + { } }; -static const struct cygnus_gpio_data cygnus_crmu_gpio_data = { - .num_gpios = 6, -}; - -static const struct of_device_id cygnus_gpio_of_match[] = { - { - .compatible = "brcm,cygnus-ccm-gpio", - .data = &cygnus_cmm_gpio_data, - }, - { - .compatible = "brcm,cygnus-asiu-gpio", - .data = &cygnus_asiu_gpio_data, - }, - { - .compatible = "brcm,cygnus-crmu-gpio", - .data = &cygnus_crmu_gpio_data, - } -}; - -static int cygnus_gpio_probe(struct platform_device *pdev) +static int iproc_gpio_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct resource *res; - struct cygnus_gpio *chip; + struct iproc_gpio *chip; struct gpio_chip *gc; u32 ngpios; int irq, ret; - const struct of_device_id *match; - const struct cygnus_gpio_data *gpio_data; - - match = of_match_device(cygnus_gpio_of_match, dev); - if (!match) - return -ENODEV; - gpio_data = match->data; - ngpios = gpio_data->num_gpios; chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); if (!chip) @@ -713,6 +682,11 @@ static int cygnus_gpio_probe(struct platform_device *pdev) } } + if (of_property_read_u32(dev->of_node, "ngpios", &ngpios)) { + dev_err(&pdev->dev, "missing ngpios DT property\n"); + return -ENODEV; + } + spin_lock_init(&chip->lock); gc = &chip->gc; @@ -722,12 +696,12 @@ static int cygnus_gpio_probe(struct platform_device *pdev) gc->label = dev_name(dev); gc->dev = dev; gc->of_node = dev->of_node; - gc->request = cygnus_gpio_request; - gc->free = cygnus_gpio_free; - gc->direction_input = cygnus_gpio_direction_input; - gc->direction_output = cygnus_gpio_direction_output; - gc->set = cygnus_gpio_set; - gc->get = cygnus_gpio_get; + gc->request = iproc_gpio_request; + gc->free = iproc_gpio_free; + gc->direction_input = iproc_gpio_direction_input; + gc->direction_output = iproc_gpio_direction_output; + gc->set = iproc_gpio_set; + gc->get = iproc_gpio_get; chip->pinmux_is_supported = of_property_read_bool(dev->of_node, "gpio-ranges"); @@ -738,7 +712,7 @@ static int cygnus_gpio_probe(struct platform_device *pdev) return ret; } - ret = cygnus_gpio_register_pinconf(chip); + ret = iproc_gpio_register_pinconf(chip); if (ret) { dev_err(dev, "unable to register pinconf\n"); goto err_rm_gpiochip; @@ -747,21 +721,21 @@ static int cygnus_gpio_probe(struct platform_device *pdev) /* optional GPIO interrupt support */ irq = platform_get_irq(pdev, 0); if (irq) { - ret = gpiochip_irqchip_add(gc, &cygnus_gpio_irq_chip, 0, + ret = gpiochip_irqchip_add(gc, &iproc_gpio_irq_chip, 0, handle_simple_irq, IRQ_TYPE_NONE); if (ret) { dev_err(dev, "no GPIO irqchip\n"); goto err_unregister_pinconf; } - gpiochip_set_chained_irqchip(gc, &cygnus_gpio_irq_chip, irq, - cygnus_gpio_irq_handler); + gpiochip_set_chained_irqchip(gc, &iproc_gpio_irq_chip, irq, + iproc_gpio_irq_handler); } return 0; err_unregister_pinconf: - cygnus_gpio_unregister_pinconf(chip); + iproc_gpio_unregister_pinconf(chip); err_rm_gpiochip: gpiochip_remove(gc); @@ -769,16 +743,16 @@ err_rm_gpiochip: return ret; } -static struct platform_driver cygnus_gpio_driver = { +static struct platform_driver iproc_gpio_driver = { .driver = { - .name = "cygnus-gpio", - .of_match_table = cygnus_gpio_of_match, + .name = "iproc-gpio", + .of_match_table = iproc_gpio_of_match, }, - .probe = cygnus_gpio_probe, + .probe = iproc_gpio_probe, }; -static int __init cygnus_gpio_init(void) +static int __init iproc_gpio_init(void) { - return platform_driver_probe(&cygnus_gpio_driver, cygnus_gpio_probe); + return platform_driver_probe(&iproc_gpio_driver, iproc_gpio_probe); } -arch_initcall_sync(cygnus_gpio_init); +arch_initcall_sync(iproc_gpio_init); diff --git a/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c new file mode 100644 index 000000000000..725c36f917f9 --- /dev/null +++ b/drivers/pinctrl/bcm/pinctrl-nsp-gpio.c @@ -0,0 +1,749 @@ +/* + * Copyright (C) 2015 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * This file contains the Broadcom Northstar Plus (NSP) GPIO driver that + * supports the chipCommonA GPIO controller. Basic PINCONF such as bias, + * pull up/down, slew and drive strength are also supported in this driver. + * + * Pins from the chipCommonA GPIO can be individually muxed to GPIO function, + * through the interaction with the NSP IOMUX controller. + */ + +#include <linux/gpio.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/kernel.h> +#include <linux/of_address.h> +#include <linux/of_device.h> +#include <linux/of_irq.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/slab.h> + +#include "../pinctrl-utils.h" + +#define NSP_CHIP_A_INT_STATUS 0x00 +#define NSP_CHIP_A_INT_MASK 0x04 +#define NSP_GPIO_DATA_IN 0x40 +#define NSP_GPIO_DATA_OUT 0x44 +#define NSP_GPIO_OUT_EN 0x48 +#define NSP_GPIO_INT_POLARITY 0x50 +#define NSP_GPIO_INT_MASK 0x54 +#define NSP_GPIO_EVENT 0x58 +#define NSP_GPIO_EVENT_INT_MASK 0x5c +#define NSP_GPIO_EVENT_INT_POLARITY 0x64 +#define NSP_CHIP_A_GPIO_INT_BIT 0x01 + +/* I/O parameters offset for chipcommon A GPIO */ +#define NSP_GPIO_DRV_CTRL 0x00 +#define NSP_GPIO_HYSTERESIS_EN 0x10 +#define NSP_GPIO_SLEW_RATE_EN 0x14 +#define NSP_PULL_UP_EN 0x18 +#define NSP_PULL_DOWN_EN 0x1c +#define GPIO_DRV_STRENGTH_BITS 0x03 + +/* + * nsp GPIO core + * + * @dev: pointer to device + * @base: I/O register base for nsp GPIO controller + * @io_ctrl: I/O register base for PINCONF support outside the GPIO block + * @gc: GPIO chip + * @pctl: pointer to pinctrl_dev + * @pctldesc: pinctrl descriptor + * @irq_domain: pointer to irq domain + * @lock: lock to protect access to I/O registers + */ +struct nsp_gpio { + struct device *dev; + void __iomem *base; + void __iomem *io_ctrl; + struct gpio_chip gc; + struct pinctrl_dev *pctl; + struct pinctrl_desc pctldesc; + struct irq_domain *irq_domain; + spinlock_t lock; +}; + +enum base_type { + REG, + IO_CTRL +}; + +static inline struct nsp_gpio *to_nsp_gpio(struct gpio_chip *gc) +{ + return container_of(gc, struct nsp_gpio, gc); +} + +/* + * Mapping from PINCONF pins to GPIO pins is 1-to-1 + */ +static inline unsigned nsp_pin_to_gpio(unsigned pin) +{ + return pin; +} + +/* + * nsp_set_bit - set or clear one bit (corresponding to the GPIO pin) in a + * nsp GPIO register + * + * @nsp_gpio: nsp GPIO device + * @base_type: reg base to modify + * @reg: register offset + * @gpio: GPIO pin + * @set: set or clear + */ +static inline void nsp_set_bit(struct nsp_gpio *chip, enum base_type address, + unsigned int reg, unsigned gpio, bool set) +{ + u32 val; + void __iomem *base_address; + + if (address == IO_CTRL) + base_address = chip->io_ctrl; + else + base_address = chip->base; + + val = readl(base_address + reg); + if (set) + val |= BIT(gpio); + else + val &= ~BIT(gpio); + + writel(val, base_address + reg); +} + +/* + * nsp_get_bit - get one bit (corresponding to the GPIO pin) in a + * nsp GPIO register + */ +static inline bool nsp_get_bit(struct nsp_gpio *chip, enum base_type address, + unsigned int reg, unsigned gpio) +{ + if (address == IO_CTRL) + return !!(readl(chip->io_ctrl + reg) & BIT(gpio)); + else + return !!(readl(chip->base + reg) & BIT(gpio)); +} + +static irqreturn_t nsp_gpio_irq_handler(int irq, void *data) +{ + struct nsp_gpio *chip = (struct nsp_gpio *)data; + struct gpio_chip gc = chip->gc; + int bit; + unsigned long int_bits = 0; + u32 int_status; + + /* go through the entire GPIOs and handle all interrupts */ + int_status = readl(chip->base + NSP_CHIP_A_INT_STATUS); + if (int_status & NSP_CHIP_A_GPIO_INT_BIT) { + unsigned int event, level; + + /* Get level and edge interrupts */ + event = readl(chip->base + NSP_GPIO_EVENT_INT_MASK) & + readl(chip->base + NSP_GPIO_EVENT); + level = readl(chip->base + NSP_GPIO_DATA_IN) ^ + readl(chip->base + NSP_GPIO_INT_POLARITY); + level &= readl(chip->base + NSP_GPIO_INT_MASK); + int_bits = level | event; + + for_each_set_bit(bit, &int_bits, gc.ngpio) { + /* + * Clear the interrupt before invoking the + * handler, so we do not leave any window + */ + writel(BIT(bit), chip->base + NSP_GPIO_EVENT); + generic_handle_irq( + irq_linear_revmap(chip->irq_domain, bit)); + } + } + + return int_bits ? IRQ_HANDLED : IRQ_NONE; +} + +static void nsp_gpio_irq_ack(struct irq_data *d) +{ + struct nsp_gpio *chip = irq_data_get_irq_chip_data(d); + unsigned gpio = d->hwirq; + u32 val = BIT(gpio); + u32 trigger_type; + + trigger_type = irq_get_trigger_type(d->irq); + if (trigger_type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) + nsp_set_bit(chip, REG, NSP_GPIO_EVENT, gpio, val); +} + +/* + * nsp_gpio_irq_set_mask - mask/unmask a GPIO interrupt + * + * @d: IRQ chip data + * @unmask: mask/unmask GPIO interrupt + */ +static void nsp_gpio_irq_set_mask(struct irq_data *d, bool unmask) +{ + struct nsp_gpio *chip = irq_data_get_irq_chip_data(d); + unsigned gpio = d->hwirq; + u32 trigger_type; + + trigger_type = irq_get_trigger_type(d->irq); + if (trigger_type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) + nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_MASK, gpio, unmask); + else + nsp_set_bit(chip, REG, NSP_GPIO_INT_MASK, gpio, unmask); +} + +static void nsp_gpio_irq_mask(struct irq_data *d) +{ + struct nsp_gpio *chip = irq_data_get_irq_chip_data(d); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_gpio_irq_set_mask(d, false); + spin_unlock_irqrestore(&chip->lock, flags); +} + +static void nsp_gpio_irq_unmask(struct irq_data *d) +{ + struct nsp_gpio *chip = irq_data_get_irq_chip_data(d); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_gpio_irq_set_mask(d, true); + spin_unlock_irqrestore(&chip->lock, flags); +} + +static int nsp_gpio_irq_set_type(struct irq_data *d, unsigned int type) +{ + struct nsp_gpio *chip = irq_data_get_irq_chip_data(d); + unsigned gpio = d->hwirq; + bool level_low; + bool falling; + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + falling = nsp_get_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio); + level_low = nsp_get_bit(chip, REG, NSP_GPIO_INT_POLARITY, gpio); + + switch (type & IRQ_TYPE_SENSE_MASK) { + case IRQ_TYPE_EDGE_RISING: + falling = false; + break; + + case IRQ_TYPE_EDGE_FALLING: + falling = true; + break; + + case IRQ_TYPE_LEVEL_HIGH: + level_low = false; + break; + + case IRQ_TYPE_LEVEL_LOW: + level_low = true; + break; + + default: + dev_err(chip->dev, "invalid GPIO IRQ type 0x%x\n", + type); + spin_unlock_irqrestore(&chip->lock, flags); + return -EINVAL; + } + + nsp_set_bit(chip, REG, NSP_GPIO_EVENT_INT_POLARITY, gpio, falling); + nsp_set_bit(chip, REG, NSP_GPIO_INT_POLARITY, gpio, level_low); + spin_unlock_irqrestore(&chip->lock, flags); + + dev_dbg(chip->dev, "gpio:%u level_low:%s falling:%s\n", gpio, + level_low ? "true" : "false", falling ? "true" : "false"); + return 0; +} + +static struct irq_chip nsp_gpio_irq_chip = { + .name = "gpio-a", + .irq_enable = nsp_gpio_irq_unmask, + .irq_disable = nsp_gpio_irq_mask, + .irq_ack = nsp_gpio_irq_ack, + .irq_mask = nsp_gpio_irq_mask, + .irq_unmask = nsp_gpio_irq_unmask, + .irq_set_type = nsp_gpio_irq_set_type, +}; + +/* + * Request the nsp IOMUX pinmux controller to mux individual pins to GPIO + */ +static int nsp_gpio_request(struct gpio_chip *gc, unsigned offset) +{ + unsigned gpio = gc->base + offset; + + return pinctrl_request_gpio(gpio); +} + +static void nsp_gpio_free(struct gpio_chip *gc, unsigned offset) +{ + unsigned gpio = gc->base + offset; + + pinctrl_free_gpio(gpio); +} + +static int nsp_gpio_direction_input(struct gpio_chip *gc, unsigned gpio) +{ + struct nsp_gpio *chip = to_nsp_gpio(gc); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_set_bit(chip, REG, NSP_GPIO_OUT_EN, gpio, false); + spin_unlock_irqrestore(&chip->lock, flags); + + dev_dbg(chip->dev, "gpio:%u set input\n", gpio); + return 0; +} + +static int nsp_gpio_direction_output(struct gpio_chip *gc, unsigned gpio, + int val) +{ + struct nsp_gpio *chip = to_nsp_gpio(gc); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_set_bit(chip, REG, NSP_GPIO_OUT_EN, gpio, true); + nsp_set_bit(chip, REG, NSP_GPIO_DATA_OUT, gpio, !!(val)); + spin_unlock_irqrestore(&chip->lock, flags); + + dev_dbg(chip->dev, "gpio:%u set output, value:%d\n", gpio, val); + return 0; +} + +static void nsp_gpio_set(struct gpio_chip *gc, unsigned gpio, int val) +{ + struct nsp_gpio *chip = to_nsp_gpio(gc); + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_set_bit(chip, REG, NSP_GPIO_DATA_OUT, gpio, !!(val)); + spin_unlock_irqrestore(&chip->lock, flags); + + dev_dbg(chip->dev, "gpio:%u set, value:%d\n", gpio, val); +} + +static int nsp_gpio_get(struct gpio_chip *gc, unsigned gpio) +{ + struct nsp_gpio *chip = to_nsp_gpio(gc); + + return !!(readl(chip->base + NSP_GPIO_DATA_IN) & BIT(gpio)); +} + +static int nsp_gpio_to_irq(struct gpio_chip *gc, unsigned offset) +{ + struct nsp_gpio *chip = to_nsp_gpio(gc); + + return irq_linear_revmap(chip->irq_domain, offset); +} + +static int nsp_get_groups_count(struct pinctrl_dev *pctldev) +{ + return 1; +} + +/* + * Only one group: "gpio_grp", since this local pinctrl device only performs + * GPIO specific PINCONF configurations + */ +static const char *nsp_get_group_name(struct pinctrl_dev *pctldev, + unsigned selector) +{ + return "gpio_grp"; +} + +static const struct pinctrl_ops nsp_pctrl_ops = { + .get_groups_count = nsp_get_groups_count, + .get_group_name = nsp_get_group_name, + .dt_node_to_map = pinconf_generic_dt_node_to_map_pin, + .dt_free_map = pinctrl_utils_dt_free_map, +}; + +static int nsp_gpio_set_slew(struct nsp_gpio *chip, unsigned gpio, u16 slew) +{ + if (slew) + nsp_set_bit(chip, IO_CTRL, NSP_GPIO_SLEW_RATE_EN, gpio, true); + else + nsp_set_bit(chip, IO_CTRL, NSP_GPIO_SLEW_RATE_EN, gpio, false); + + return 0; +} + +static int nsp_gpio_set_pull(struct nsp_gpio *chip, unsigned gpio, + bool pull_up, bool pull_down) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + nsp_set_bit(chip, IO_CTRL, NSP_PULL_DOWN_EN, gpio, pull_down); + nsp_set_bit(chip, IO_CTRL, NSP_PULL_UP_EN, gpio, pull_up); + spin_unlock_irqrestore(&chip->lock, flags); + + dev_dbg(chip->dev, "gpio:%u set pullup:%d pulldown: %d\n", + gpio, pull_up, pull_down); + return 0; +} + +static void nsp_gpio_get_pull(struct nsp_gpio *chip, unsigned gpio, + bool *pull_up, bool *pull_down) +{ + unsigned long flags; + + spin_lock_irqsave(&chip->lock, flags); + *pull_up = nsp_get_bit(chip, IO_CTRL, NSP_PULL_UP_EN, gpio); + *pull_down = nsp_get_bit(chip, IO_CTRL, NSP_PULL_DOWN_EN, gpio); + spin_unlock_irqrestore(&chip->lock, flags); +} + +static int nsp_gpio_set_strength(struct nsp_gpio *chip, unsigned gpio, + u16 strength) +{ + u32 offset, shift, i; + u32 val; + unsigned long flags; + + /* make sure drive strength is supported */ + if (strength < 2 || strength > 16 || (strength % 2)) + return -ENOTSUPP; + + shift = gpio; + offset = NSP_GPIO_DRV_CTRL; + dev_dbg(chip->dev, "gpio:%u set drive strength:%d mA\n", gpio, + strength); + spin_lock_irqsave(&chip->lock, flags); + strength = (strength / 2) - 1; + for (i = GPIO_DRV_STRENGTH_BITS; i > 0; i--) { + val = readl(chip->io_ctrl + offset); + val &= ~BIT(shift); + val |= ((strength >> (i-1)) & 0x1) << shift; + writel(val, chip->io_ctrl + offset); + offset += 4; + } + spin_unlock_irqrestore(&chip->lock, flags); + + return 0; +} + +static int nsp_gpio_get_strength(struct nsp_gpio *chip, unsigned gpio, + u16 *strength) +{ + unsigned int offset, shift; + u32 val; + unsigned long flags; + int i; + + offset = NSP_GPIO_DRV_CTRL; + shift = gpio; + + spin_lock_irqsave(&chip->lock, flags); + *strength = 0; + for (i = (GPIO_DRV_STRENGTH_BITS - 1); i >= 0; i--) { + val = readl(chip->io_ctrl + offset) & BIT(shift); + val >>= shift; + *strength += (val << i); + offset += 4; + } + + /* convert to mA */ + *strength = (*strength + 1) * 2; + spin_unlock_irqrestore(&chip->lock, flags); + + return 0; +} + +int nsp_pin_config_group_get(struct pinctrl_dev *pctldev, unsigned selector, + unsigned long *config) +{ + return 0; +} + +int nsp_pin_config_group_set(struct pinctrl_dev *pctldev, unsigned selector, + unsigned long *configs, unsigned num_configs) +{ + return 0; +} + +static int nsp_pin_config_get(struct pinctrl_dev *pctldev, unsigned pin, + unsigned long *config) +{ + struct nsp_gpio *chip = pinctrl_dev_get_drvdata(pctldev); + enum pin_config_param param = pinconf_to_config_param(*config); + unsigned int gpio; + u16 arg = 0; + bool pull_up, pull_down; + int ret; + + gpio = nsp_pin_to_gpio(pin); + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + nsp_gpio_get_pull(chip, gpio, &pull_up, &pull_down); + if ((pull_up == false) && (pull_down == false)) + return 0; + else + return -EINVAL; + + case PIN_CONFIG_BIAS_PULL_UP: + nsp_gpio_get_pull(chip, gpio, &pull_up, &pull_down); + if (pull_up) + return 0; + else + return -EINVAL; + + case PIN_CONFIG_BIAS_PULL_DOWN: + nsp_gpio_get_pull(chip, gpio, &pull_up, &pull_down); + if (pull_down) + return 0; + else + return -EINVAL; + + case PIN_CONFIG_DRIVE_STRENGTH: + ret = nsp_gpio_get_strength(chip, gpio, &arg); + if (ret) + return ret; + *config = pinconf_to_config_packed(param, arg); + return 0; + + default: + return -ENOTSUPP; + } +} + +static int nsp_pin_config_set(struct pinctrl_dev *pctldev, unsigned pin, + unsigned long *configs, unsigned num_configs) +{ + struct nsp_gpio *chip = pinctrl_dev_get_drvdata(pctldev); + enum pin_config_param param; + u16 arg; + unsigned int i, gpio; + int ret = -ENOTSUPP; + + gpio = nsp_pin_to_gpio(pin); + for (i = 0; i < num_configs; i++) { + param = pinconf_to_config_param(configs[i]); + arg = pinconf_to_config_argument(configs[i]); + + switch (param) { + case PIN_CONFIG_BIAS_DISABLE: + ret = nsp_gpio_set_pull(chip, gpio, false, false); + if (ret < 0) + goto out; + break; + + case PIN_CONFIG_BIAS_PULL_UP: + ret = nsp_gpio_set_pull(chip, gpio, true, false); + if (ret < 0) + goto out; + break; + + case PIN_CONFIG_BIAS_PULL_DOWN: + ret = nsp_gpio_set_pull(chip, gpio, false, true); + if (ret < 0) + goto out; + break; + + case PIN_CONFIG_DRIVE_STRENGTH: + ret = nsp_gpio_set_strength(chip, gpio, arg); + if (ret < 0) + goto out; + break; + + case PIN_CONFIG_SLEW_RATE: + ret = nsp_gpio_set_slew(chip, gpio, arg); + if (ret < 0) + goto out; + break; + + default: + dev_err(chip->dev, "invalid configuration\n"); + return -ENOTSUPP; + } + } + +out: + return ret; +} + +static const struct pinconf_ops nsp_pconf_ops = { + .is_generic = true, + .pin_config_get = nsp_pin_config_get, + .pin_config_set = nsp_pin_config_set, + .pin_config_group_get = nsp_pin_config_group_get, + .pin_config_group_set = nsp_pin_config_group_set, +}; + +/* + * NSP GPIO controller supports some PINCONF related configurations such as + * pull up, pull down, slew and drive strength, when the pin is configured + * to GPIO. + * + * Here a local pinctrl device is created with simple 1-to-1 pin mapping to the + * local GPIO pins + */ +static int nsp_gpio_register_pinconf(struct nsp_gpio *chip) +{ + struct pinctrl_desc *pctldesc = &chip->pctldesc; + struct pinctrl_pin_desc *pins; + struct gpio_chip *gc = &chip->gc; + int i; + + pins = devm_kcalloc(chip->dev, gc->ngpio, sizeof(*pins), GFP_KERNEL); + if (!pins) + return -ENOMEM; + for (i = 0; i < gc->ngpio; i++) { + pins[i].number = i; + pins[i].name = devm_kasprintf(chip->dev, GFP_KERNEL, + "gpio-%d", i); + if (!pins[i].name) + return -ENOMEM; + } + pctldesc->name = dev_name(chip->dev); + pctldesc->pctlops = &nsp_pctrl_ops; + pctldesc->pins = pins; + pctldesc->npins = gc->ngpio; + pctldesc->confops = &nsp_pconf_ops; + + chip->pctl = pinctrl_register(pctldesc, chip->dev, chip); + if (IS_ERR(chip->pctl)) { + dev_err(chip->dev, "unable to register pinctrl device\n"); + return PTR_ERR(chip->pctl); + } + + return 0; +} + +static const struct of_device_id nsp_gpio_of_match[] = { + {.compatible = "brcm,nsp-gpio-a",}, + {} +}; + +static int nsp_gpio_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct resource *res; + struct nsp_gpio *chip; + struct gpio_chip *gc; + u32 val, count; + int irq, ret; + + if (of_property_read_u32(pdev->dev.of_node, "ngpios", &val)) { + dev_err(&pdev->dev, "Missing ngpios OF property\n"); + return -ENODEV; + } + + chip = devm_kzalloc(dev, sizeof(*chip), GFP_KERNEL); + if (!chip) + return -ENOMEM; + + chip->dev = dev; + platform_set_drvdata(pdev, chip); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + chip->base = devm_ioremap_resource(dev, res); + if (IS_ERR(chip->base)) { + dev_err(dev, "unable to map I/O memory\n"); + return PTR_ERR(chip->base); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + chip->io_ctrl = devm_ioremap_resource(dev, res); + if (IS_ERR(chip->io_ctrl)) { + dev_err(dev, "unable to map I/O memory\n"); + return PTR_ERR(chip->io_ctrl); + } + + spin_lock_init(&chip->lock); + gc = &chip->gc; + gc->base = -1; + gc->can_sleep = false; + gc->ngpio = val; + gc->label = dev_name(dev); + gc->dev = dev; + gc->of_node = dev->of_node; + gc->request = nsp_gpio_request; + gc->free = nsp_gpio_free; + gc->direction_input = nsp_gpio_direction_input; + gc->direction_output = nsp_gpio_direction_output; + gc->set = nsp_gpio_set; + gc->get = nsp_gpio_get; + gc->to_irq = nsp_gpio_to_irq; + + /* optional GPIO interrupt support */ + irq = platform_get_irq(pdev, 0); + if (irq > 0) { + /* Create irq domain so that each pin can be assigned an IRQ.*/ + chip->irq_domain = irq_domain_add_linear(gc->of_node, gc->ngpio, + &irq_domain_simple_ops, + chip); + if (!chip->irq_domain) { + dev_err(&pdev->dev, "Couldn't allocate IRQ domain\n"); + return -ENXIO; + } + + /* Map each gpio to an IRQ and set the handler for gpiolib. */ + for (count = 0; count < gc->ngpio; count++) { + int irq = irq_create_mapping(chip->irq_domain, count); + + irq_set_chip_and_handler(irq, &nsp_gpio_irq_chip, + handle_simple_irq); + irq_set_chip_data(irq, chip); + } + + /* Install ISR for this GPIO controller. */ + ret = devm_request_irq(&pdev->dev, irq, nsp_gpio_irq_handler, + IRQF_SHARED, "gpio-a", chip); + if (ret) { + dev_err(&pdev->dev, "Unable to request IRQ%d: %d\n", + irq, ret); + goto err_rm_gpiochip; + } + + val = readl(chip->base + NSP_CHIP_A_INT_MASK); + val = val | NSP_CHIP_A_GPIO_INT_BIT; + writel(val, (chip->base + NSP_CHIP_A_INT_MASK)); + } + + ret = gpiochip_add(gc); + if (ret < 0) { + dev_err(dev, "unable to add GPIO chip\n"); + return ret; + } + + ret = nsp_gpio_register_pinconf(chip); + if (ret) { + dev_err(dev, "unable to register pinconf\n"); + goto err_rm_gpiochip; + } + + return 0; + +err_rm_gpiochip: + gpiochip_remove(gc); + + return ret; +} + +static struct platform_driver nsp_gpio_driver = { + .driver = { + .name = "nsp-gpio-a", + .of_match_table = nsp_gpio_of_match, + }, + .probe = nsp_gpio_probe, +}; + +static int __init nsp_gpio_init(void) +{ + return platform_driver_probe(&nsp_gpio_driver, nsp_gpio_probe); +} +arch_initcall_sync(nsp_gpio_init); diff --git a/drivers/pinctrl/berlin/Makefile b/drivers/pinctrl/berlin/Makefile index 06f94029ad66..6f641ce2c830 100644 --- a/drivers/pinctrl/berlin/Makefile +++ b/drivers/pinctrl/berlin/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_PINCTRL_BERLIN) += berlin.o +obj-y += berlin.o obj-$(CONFIG_PINCTRL_BERLIN_BG2) += berlin-bg2.o obj-$(CONFIG_PINCTRL_BERLIN_BG2CD) += berlin-bg2cd.o obj-$(CONFIG_PINCTRL_BERLIN_BG2Q) += berlin-bg2q.o diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8127.c b/drivers/pinctrl/mediatek/pinctrl-mt8127.c index b317b0b664ea..98e0bebfdf92 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt8127.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt8127.c @@ -351,7 +351,7 @@ static int __init mtk_pinctrl_init(void) return platform_driver_register(&mtk_pinctrl_driver); } -module_init(mtk_pinctrl_init); +arch_initcall(mtk_pinctrl_init); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MediaTek MT8127 Pinctrl Driver"); diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8135.c b/drivers/pinctrl/mediatek/pinctrl-mt8135.c index 404f1178511d..1c153b860f36 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt8135.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt8135.c @@ -366,7 +366,7 @@ static int __init mtk_pinctrl_init(void) return platform_driver_register(&mtk_pinctrl_driver); } -module_init(mtk_pinctrl_init); +arch_initcall(mtk_pinctrl_init); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("MediaTek Pinctrl Driver"); diff --git a/drivers/pinctrl/mediatek/pinctrl-mt8173.c b/drivers/pinctrl/mediatek/pinctrl-mt8173.c index ad271840d865..a62514eb2129 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mt8173.c +++ b/drivers/pinctrl/mediatek/pinctrl-mt8173.c @@ -394,7 +394,7 @@ static int __init mtk_pinctrl_init(void) return platform_driver_register(&mtk_pinctrl_driver); } -module_init(mtk_pinctrl_init); +arch_initcall(mtk_pinctrl_init); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("MediaTek Pinctrl Driver"); diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 5c717275a7fa..e22cbaf9f9cf 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -509,6 +509,9 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, err = pinconf_generic_parse_dt_config(node, pctldev, &configs, &num_configs); + if (err) + return err; + if (num_configs) has_config = 1; @@ -520,21 +523,23 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, if (has_config && num_pins >= 1) maps_per_pin++; - if (!num_pins || !maps_per_pin) - return -EINVAL; + if (!num_pins || !maps_per_pin) { + err = -EINVAL; + goto exit; + } reserve = num_pins * maps_per_pin; err = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, reserve); if (err < 0) - goto fail; + goto exit; for (i = 0; i < num_pins; i++) { err = of_property_read_u32_index(node, "pinmux", i, &pinfunc); if (err) - goto fail; + goto exit; pin = MTK_GET_PIN_NO(pinfunc); func = MTK_GET_PIN_FUNC(pinfunc); @@ -543,20 +548,21 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, func >= ARRAY_SIZE(mtk_gpio_functions)) { dev_err(pctl->dev, "invalid pins value.\n"); err = -EINVAL; - goto fail; + goto exit; } grp = mtk_pctrl_find_group_by_pin(pctl, pin); if (!grp) { dev_err(pctl->dev, "unable to match pin %d to group\n", pin); - return -EINVAL; + err = -EINVAL; + goto exit; } err = mtk_pctrl_dt_node_to_map_func(pctl, pin, func, grp, map, reserved_maps, num_maps); if (err < 0) - goto fail; + goto exit; if (has_config) { err = pinctrl_utils_add_map_configs(pctldev, map, @@ -564,13 +570,14 @@ static int mtk_pctrl_dt_subnode_to_map(struct pinctrl_dev *pctldev, configs, num_configs, PIN_MAP_TYPE_CONFIGS_GROUP); if (err < 0) - goto fail; + goto exit; } } - return 0; + err = 0; -fail: +exit: + kfree(configs); return err; } @@ -591,6 +598,7 @@ static int mtk_pctrl_dt_node_to_map(struct pinctrl_dev *pctldev, &reserved_maps, num_maps); if (ret < 0) { pinctrl_utils_dt_free_map(pctldev, *map, *num_maps); + of_node_put(np); return ret; } } diff --git a/drivers/pinctrl/mvebu/Makefile b/drivers/pinctrl/mvebu/Makefile index 554d8af14eeb..18270cd5ea43 100644 --- a/drivers/pinctrl/mvebu/Makefile +++ b/drivers/pinctrl/mvebu/Makefile @@ -1,4 +1,4 @@ -obj-$(CONFIG_PINCTRL_MVEBU) += pinctrl-mvebu.o +obj-y += pinctrl-mvebu.o obj-$(CONFIG_PINCTRL_DOVE) += pinctrl-dove.o obj-$(CONFIG_PINCTRL_KIRKWOOD) += pinctrl-kirkwood.o obj-$(CONFIG_PINCTRL_ARMADA_370) += pinctrl-armada-370.o diff --git a/drivers/pinctrl/mvebu/pinctrl-mvebu.c b/drivers/pinctrl/mvebu/pinctrl-mvebu.c index 77d2221d379d..e4d473811bb3 100644 --- a/drivers/pinctrl/mvebu/pinctrl-mvebu.c +++ b/drivers/pinctrl/mvebu/pinctrl-mvebu.c @@ -663,28 +663,20 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) /* assign mpp modes to groups */ for (n = 0; n < soc->nmodes; n++) { struct mvebu_mpp_mode *mode = &soc->modes[n]; - struct mvebu_pinctrl_group *grp = - mvebu_pinctrl_find_group_by_pid(pctl, mode->pid); + struct mvebu_mpp_ctrl_setting *set = &mode->settings[0]; + struct mvebu_pinctrl_group *grp; unsigned num_settings; - if (!grp) { - dev_warn(&pdev->dev, "unknown pinctrl group %d\n", - mode->pid); - continue; - } - - for (num_settings = 0; ;) { - struct mvebu_mpp_ctrl_setting *set = - &mode->settings[num_settings]; - + for (num_settings = 0; ; set++) { if (!set->name) break; - num_settings++; /* skip unsupported settings for this variant */ if (pctl->variant && !(pctl->variant & set->variant)) continue; + num_settings++; + /* find gpio/gpo/gpi settings */ if (strcmp(set->name, "gpio") == 0) set->flags = MVEBU_SETTING_GPI | @@ -695,6 +687,17 @@ int mvebu_pinctrl_probe(struct platform_device *pdev) set->flags = MVEBU_SETTING_GPI; } + /* skip modes with no settings for this variant */ + if (!num_settings) + continue; + + grp = mvebu_pinctrl_find_group_by_pid(pctl, mode->pid); + if (!grp) { + dev_warn(&pdev->dev, "unknown pinctrl group %d\n", + mode->pid); + continue; + } + grp->settings = mode->settings; grp->num_settings = num_settings; } diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c index 099a3442ff42..79e6159712c2 100644 --- a/drivers/pinctrl/pinconf-generic.c +++ b/drivers/pinctrl/pinconf-generic.c @@ -220,6 +220,7 @@ static void parse_dt_cfg(struct device_node *np, * parse the config properties into generic pinconfig values. * @np: node containing the pinconfig properties * @configs: array with nconfigs entries containing the generic pinconf values + * must be freed when no longer necessary. * @nconfigs: umber of configurations */ int pinconf_generic_parse_dt_config(struct device_node *np, diff --git a/drivers/pinctrl/pinctrl-adi2.c b/drivers/pinctrl/pinctrl-adi2.c index fd342dffe4dc..8e9e8eab59ba 100644 --- a/drivers/pinctrl/pinctrl-adi2.c +++ b/drivers/pinctrl/pinctrl-adi2.c @@ -1102,32 +1102,24 @@ static struct platform_driver adi_gpio_driver = { }, }; +static struct platform_driver * const drivers[] = { + &adi_pinctrl_driver, + &adi_gpio_pint_driver, + &adi_gpio_driver, +}; + static int __init adi_pinctrl_setup(void) { int ret; - ret = platform_driver_register(&adi_pinctrl_driver); + ret = platform_register_drivers(drivers, ARRAY_SIZE(drivers)); if (ret) return ret; - ret = platform_driver_register(&adi_gpio_pint_driver); - if (ret) - goto pint_error; - - ret = platform_driver_register(&adi_gpio_driver); - if (ret) - goto gpio_error; - #ifdef CONFIG_PM register_syscore_ops(&gpio_pm_syscore_ops); #endif - return ret; -gpio_error: - platform_driver_unregister(&adi_gpio_pint_driver); -pint_error: - platform_driver_unregister(&adi_pinctrl_driver); - - return ret; + return 0; } arch_initcall(adi_pinctrl_setup); diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 33edd07d9149..d5bdcebc6aa6 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -500,7 +500,8 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, if (!num_pins) { dev_err(pctldev->dev, "no pins found in node %s\n", of_node_full_name(np)); - return -EINVAL; + ret = -EINVAL; + goto exit; } /* @@ -514,19 +515,19 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, ret = pinctrl_utils_reserve_map(pctldev, map, reserved_maps, num_maps, reserve); if (ret < 0) - return ret; + goto exit; for (i = 0; i < num_pins; i++) { const char *group, *func; ret = of_property_read_u32_index(np, "pinmux", i, &pinfunc); if (ret) - return ret; + goto exit; ret = atmel_pctl_xlate_pinfunc(pctldev, np, pinfunc, &group, &func); if (ret) - return ret; + goto exit; pinctrl_utils_add_map_mux(pctldev, map, reserved_maps, num_maps, group, func); @@ -537,11 +538,13 @@ static int atmel_pctl_dt_subnode_to_map(struct pinctrl_dev *pctldev, configs, num_configs, PIN_MAP_TYPE_CONFIGS_GROUP); if (ret < 0) - return ret; + goto exit; } } - return 0; +exit: + kfree(configs); + return ret; } static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev, @@ -1000,7 +1003,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev) atmel_pioctrl->irqs[i] = res->start; irq_set_chained_handler(res->start, atmel_gpio_irq_handler); irq_set_handler_data(res->start, atmel_pioctrl); - dev_dbg(dev, "bank %i: hwirq=%u\n", i, res->start); + dev_dbg(dev, "bank %i: irq=%pr\n", i, res); } atmel_pioctrl->irq_domain = irq_domain_add_linear(dev->of_node, diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 0d2fc0cff35e..47b625b1b789 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1828,20 +1828,20 @@ static struct platform_driver at91_pinctrl_driver = { .remove = at91_pinctrl_remove, }; +static struct platform_driver * const drivers[] = { + &at91_gpio_driver, + &at91_pinctrl_driver, +}; + static int __init at91_pinctrl_init(void) { - int ret; - - ret = platform_driver_register(&at91_gpio_driver); - if (ret) - return ret; - return platform_driver_register(&at91_pinctrl_driver); + return platform_register_drivers(drivers, ARRAY_SIZE(drivers)); } arch_initcall(at91_pinctrl_init); static void __exit at91_pinctrl_exit(void) { - platform_driver_unregister(&at91_pinctrl_driver); + platform_unregister_drivers(drivers, ARRAY_SIZE(drivers)); } module_exit(at91_pinctrl_exit); diff --git a/drivers/pinctrl/pinctrl-lantiq.h b/drivers/pinctrl/pinctrl-lantiq.h index eb89ba045228..e137d139e494 100644 --- a/drivers/pinctrl/pinctrl-lantiq.h +++ b/drivers/pinctrl/pinctrl-lantiq.h @@ -162,6 +162,14 @@ enum ltq_pin { GPIO53, GPIO54, GPIO55, + GPIO56, + GPIO57, + GPIO58, + GPIO59, + GPIO60, /* 60 */ + GPIO61, + GPIO62, + GPIO63, GPIO64, GPIO65, diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c index a0651128e23a..91288265e856 100644 --- a/drivers/pinctrl/pinctrl-rockchip.c +++ b/drivers/pinctrl/pinctrl-rockchip.c @@ -614,6 +614,40 @@ static void rk3288_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, } } +#define RK3228_PULL_OFFSET 0x100 + +static void rk3228_calc_pull_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + *regmap = info->regmap_base; + *reg = RK3228_PULL_OFFSET; + *reg += bank->bank_num * RK3188_PULL_BANK_STRIDE; + *reg += ((pin_num / RK3188_PULL_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3188_PULL_PINS_PER_REG); + *bit *= RK3188_PULL_BITS_PER_PIN; +} + +#define RK3228_DRV_GRF_OFFSET 0x200 + +static void rk3228_calc_drv_reg_and_bit(struct rockchip_pin_bank *bank, + int pin_num, struct regmap **regmap, + int *reg, u8 *bit) +{ + struct rockchip_pinctrl *info = bank->drvdata; + + *regmap = info->regmap_base; + *reg = RK3228_DRV_GRF_OFFSET; + *reg += bank->bank_num * RK3288_DRV_BANK_STRIDE; + *reg += ((pin_num / RK3288_DRV_PINS_PER_REG) * 4); + + *bit = (pin_num % RK3288_DRV_PINS_PER_REG); + *bit *= RK3288_DRV_BITS_PER_PIN; +} + #define RK3368_PULL_GRF_OFFSET 0x100 #define RK3368_PULL_PMU_OFFSET 0x10 @@ -1258,8 +1292,10 @@ static int rockchip_pinctrl_parse_functions(struct device_node *np, func->groups[i] = child->name; grp = &info->groups[grp_index++]; ret = rockchip_pinctrl_parse_groups(child, grp, info, i++); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } return 0; @@ -1304,6 +1340,7 @@ static int rockchip_pinctrl_parse_dt(struct platform_device *pdev, ret = rockchip_pinctrl_parse_functions(child, info, i++); if (ret) { dev_err(&pdev->dev, "failed to parse function\n"); + of_node_put(child); return ret; } } @@ -2143,6 +2180,23 @@ static struct rockchip_pin_ctrl rk3188_pin_ctrl = { .pull_calc_reg = rk3188_calc_pull_reg_and_bit, }; +static struct rockchip_pin_bank rk3228_pin_banks[] = { + PIN_BANK(0, 32, "gpio0"), + PIN_BANK(1, 32, "gpio1"), + PIN_BANK(2, 32, "gpio2"), + PIN_BANK(3, 32, "gpio3"), +}; + +static struct rockchip_pin_ctrl rk3228_pin_ctrl = { + .pin_banks = rk3228_pin_banks, + .nr_banks = ARRAY_SIZE(rk3228_pin_banks), + .label = "RK3228-GPIO", + .type = RK3288, + .grf_mux_offset = 0x0, + .pull_calc_reg = rk3228_calc_pull_reg_and_bit, + .drv_calc_reg = rk3228_calc_drv_reg_and_bit, +}; + static struct rockchip_pin_bank rk3288_pin_banks[] = { PIN_BANK_IOMUX_FLAGS(0, 24, "gpio0", IOMUX_SOURCE_PMU, IOMUX_SOURCE_PMU, @@ -2220,6 +2274,8 @@ static const struct of_device_id rockchip_pinctrl_dt_match[] = { .data = (void *)&rk3066b_pin_ctrl }, { .compatible = "rockchip,rk3188-pinctrl", .data = (void *)&rk3188_pin_ctrl }, + { .compatible = "rockchip,rk3228-pinctrl", + .data = (void *)&rk3228_pin_ctrl }, { .compatible = "rockchip,rk3288-pinctrl", .data = (void *)&rk3288_pin_ctrl }, { .compatible = "rockchip,rk3368-pinctrl", diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index ef04b962c3d5..d24e5f1d1525 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1484,10 +1484,7 @@ static void pcs_irq_free(struct pcs_device *pcs) static void pcs_free_resources(struct pcs_device *pcs) { pcs_irq_free(pcs); - - if (pcs->pctl) - pinctrl_unregister(pcs->pctl); - + pinctrl_unregister(pcs->pctl); pcs_free_funcs(pcs); pcs_free_pingroups(pcs); } diff --git a/drivers/pinctrl/pinctrl-tegra-xusb.c b/drivers/pinctrl/pinctrl-tegra-xusb.c index 84a43e612952..bd3aa5a4fd6d 100644 --- a/drivers/pinctrl/pinctrl-tegra-xusb.c +++ b/drivers/pinctrl/pinctrl-tegra-xusb.c @@ -253,8 +253,10 @@ static int tegra_xusb_padctl_dt_node_to_map(struct pinctrl_dev *pinctrl, err = tegra_xusb_padctl_parse_subnode(padctl, np, maps, &reserved_maps, num_maps); - if (err < 0) + if (err < 0) { + of_node_put(np); return err; + } } return 0; diff --git a/drivers/pinctrl/pinctrl-tegra.c b/drivers/pinctrl/pinctrl-tegra.c index 0fd7fd2b0f72..9da4da219a07 100644 --- a/drivers/pinctrl/pinctrl-tegra.c +++ b/drivers/pinctrl/pinctrl-tegra.c @@ -217,6 +217,7 @@ static int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, if (ret < 0) { pinctrl_utils_dt_free_map(pctldev, *map, *num_maps); + of_node_put(np); return ret; } } diff --git a/drivers/pinctrl/pinctrl-xway.c b/drivers/pinctrl/pinctrl-xway.c index ae724bdab3d3..7db74699fda4 100644 --- a/drivers/pinctrl/pinctrl-xway.c +++ b/drivers/pinctrl/pinctrl-xway.c @@ -7,6 +7,7 @@ * publishhed by the Free Software Foundation. * * Copyright (C) 2012 John Crispin <blogic@openwrt.org> + * Copyright (C) 2015 Martin Schiller <mschiller@tdt.de> */ #include <linux/err.h> @@ -24,7 +25,7 @@ #include <lantiq_soc.h> -/* we have 3 1/2 banks of 16 bit each */ +/* we have up to 4 banks of 16 bit each */ #define PINS 16 #define PORT3 3 #define PORT(x) (x / PINS) @@ -35,7 +36,7 @@ #define MUX_ALT1 0x2 /* - * each bank has this offset apart from the 1/2 bank that is mixed into the + * each bank has this offset apart from the 4th bank that is mixed into the * other 3 ranges */ #define REG_OFF 0x30 @@ -51,7 +52,7 @@ #define GPIO_PUDSEL(p) (GPIO_BASE(p) + 0x1c) #define GPIO_PUDEN(p) (GPIO_BASE(p) + 0x20) -/* the 1/2 port needs special offsets for some registers */ +/* the 4th port needs special offsets for some registers */ #define GPIO3_OD (GPIO_BASE(0) + 0x24) #define GPIO3_PUDSEL (GPIO_BASE(0) + 0x28) #define GPIO3_PUDEN (GPIO_BASE(0) + 0x2C) @@ -80,17 +81,18 @@ #define FUNC_MUX(f, m) \ { .func = f, .mux = XWAY_MUX_##m, } -#define XWAY_MAX_PIN 32 -#define XR9_MAX_PIN 56 - enum xway_mux { XWAY_MUX_GPIO = 0, XWAY_MUX_SPI, XWAY_MUX_ASC, + XWAY_MUX_USIF, XWAY_MUX_PCI, + XWAY_MUX_CBUS, XWAY_MUX_CGU, XWAY_MUX_EBU, + XWAY_MUX_EBU2, XWAY_MUX_JTAG, + XWAY_MUX_MCD, XWAY_MUX_EXIN, XWAY_MUX_TDM, XWAY_MUX_STP, @@ -103,9 +105,15 @@ enum xway_mux { XWAY_MUX_DFE, XWAY_MUX_SDIO, XWAY_MUX_GPHY, + XWAY_MUX_SSI, + XWAY_MUX_WIFI, XWAY_MUX_NONE = 0xffff, }; +/* --------- DEPRECATED: xr9 related code --------- */ +/* ---------- use xrx100/xrx200 instead ---------- */ +#define XR9_MAX_PIN 56 + static const struct ltq_mfp_pin xway_mfp[] = { /* pin f0 f1 f2 f3 */ MFP_XWAY(GPIO0, GPIO, EXIN, NONE, TDM), @@ -113,7 +121,7 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), MFP_XWAY(GPIO3, GPIO, CGU, NONE, PCI), MFP_XWAY(GPIO4, GPIO, STP, NONE, ASC), - MFP_XWAY(GPIO5, GPIO, STP, NONE, GPHY), + MFP_XWAY(GPIO5, GPIO, STP, GPHY, NONE), MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), MFP_XWAY(GPIO7, GPIO, CGU, PCI, GPHY), MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), @@ -152,10 +160,10 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO41, GPIO, NONE, NONE, NONE), MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), - MFP_XWAY(GPIO44, GPIO, NONE, GPHY, SIN), + MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY), MFP_XWAY(GPIO45, GPIO, NONE, GPHY, SIN), MFP_XWAY(GPIO46, GPIO, NONE, NONE, EXIN), - MFP_XWAY(GPIO47, GPIO, NONE, GPHY, SIN), + MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN), MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), @@ -166,42 +174,6 @@ static const struct ltq_mfp_pin xway_mfp[] = { MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE), }; -static const struct ltq_mfp_pin ase_mfp[] = { - /* pin f0 f1 f2 f3 */ - MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM), - MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU), - MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY), - MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU), - MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII), - MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT), - MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN), - MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG), - MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG), - MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG), - MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG), - MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG), - MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU), - MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU), - MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO), - MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE), - MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE), - MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE), - MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO21, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU), - MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU), - MFP_XWAY(GPIO24, GPIO, EBU, NONE, MII), - MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT), - MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO), - MFP_XWAY(GPIO27, GPIO, EBU, NONE, MII), - MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO), - MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN), - MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE), - MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE), -}; - static const unsigned pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO19, GPIO35}; static const unsigned pins_asc0[] = {GPIO11, GPIO12}; static const unsigned pins_asc0_cts_rts[] = {GPIO9, GPIO10}; @@ -231,6 +203,8 @@ static const unsigned pins_nand_cle[] = {GPIO24}; static const unsigned pins_nand_rdy[] = {GPIO48}; static const unsigned pins_nand_rd[] = {GPIO49}; +static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9}; + static const unsigned pins_exin0[] = {GPIO0}; static const unsigned pins_exin1[] = {GPIO1}; static const unsigned pins_exin2[] = {GPIO2}; @@ -240,7 +214,7 @@ static const unsigned pins_exin5[] = {GPIO9}; static const unsigned pins_spi[] = {GPIO16, GPIO17, GPIO18}; static const unsigned pins_spi_cs1[] = {GPIO15}; -static const unsigned pins_spi_cs2[] = {GPIO21}; +static const unsigned pins_spi_cs2[] = {GPIO22}; static const unsigned pins_spi_cs3[] = {GPIO13}; static const unsigned pins_spi_cs4[] = {GPIO10}; static const unsigned pins_spi_cs5[] = {GPIO9}; @@ -264,25 +238,6 @@ static const unsigned pins_pci_req2[] = {GPIO31}; static const unsigned pins_pci_req3[] = {GPIO3}; static const unsigned pins_pci_req4[] = {GPIO37}; -static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11}; -static const unsigned ase_pins_asc[] = {GPIO5, GPIO6}; -static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3}; -static const unsigned ase_pins_ephy[] = {GPIO2, GPIO3, GPIO4}; -static const unsigned ase_pins_dfe[] = {GPIO1, GPIO2}; - -static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10}; -static const unsigned ase_pins_spi_cs1[] = {GPIO7}; -static const unsigned ase_pins_spi_cs2[] = {GPIO15}; -static const unsigned ase_pins_spi_cs3[] = {GPIO14}; - -static const unsigned ase_pins_exin0[] = {GPIO6}; -static const unsigned ase_pins_exin1[] = {GPIO29}; -static const unsigned ase_pins_exin2[] = {GPIO0}; - -static const unsigned ase_pins_gpt1[] = {GPIO5}; -static const unsigned ase_pins_gpt2[] = {GPIO4}; -static const unsigned ase_pins_gpt3[] = {GPIO25}; - static const struct ltq_pin_group xway_grps[] = { GRP_MUX("exin0", EXIN, pins_exin0), GRP_MUX("exin1", EXIN, pins_exin1), @@ -338,24 +293,6 @@ static const struct ltq_pin_group xway_grps[] = { GRP_MUX("gphy1 led2", GPHY, pins_gphy1_led2), }; -static const struct ltq_pin_group ase_grps[] = { - GRP_MUX("exin0", EXIN, ase_pins_exin0), - GRP_MUX("exin1", EXIN, ase_pins_exin1), - GRP_MUX("exin2", EXIN, ase_pins_exin2), - GRP_MUX("jtag", JTAG, ase_pins_jtag), - GRP_MUX("stp", STP, ase_pins_stp), - GRP_MUX("asc", ASC, ase_pins_asc), - GRP_MUX("gpt1", GPT, ase_pins_gpt1), - GRP_MUX("gpt2", GPT, ase_pins_gpt2), - GRP_MUX("gpt3", GPT, ase_pins_gpt3), - GRP_MUX("ephy", EPHY, ase_pins_ephy), - GRP_MUX("dfe", DFE, ase_pins_dfe), - GRP_MUX("spi", SPI, ase_pins_spi), - GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1), - GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2), - GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3), -}; - static const char * const xway_pci_grps[] = {"gnt1", "gnt2", "gnt3", "req1", "req2", "req3"}; @@ -395,30 +332,6 @@ static const char * const xrx_pci_grps[] = {"gnt1", "gnt2", "req1", "req2", "req3", "req4"}; -/* ase */ -static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"}; -static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; -static const char * const ase_dfe_grps[] = {"dfe"}; -static const char * const ase_ephy_grps[] = {"ephy"}; -static const char * const ase_asc_grps[] = {"asc"}; -static const char * const ase_jtag_grps[] = {"jtag"}; -static const char * const ase_stp_grps[] = {"stp"}; -static const char * const ase_spi_grps[] = {"spi", "spi_cs1", - "spi_cs2", "spi_cs3"}; - -static const struct ltq_pmx_func danube_funcs[] = { - {"spi", ARRAY_AND_SIZE(xway_spi_grps)}, - {"asc", ARRAY_AND_SIZE(xway_asc_grps)}, - {"cgu", ARRAY_AND_SIZE(xway_cgu_grps)}, - {"jtag", ARRAY_AND_SIZE(xway_jtag_grps)}, - {"exin", ARRAY_AND_SIZE(xway_exin_grps)}, - {"stp", ARRAY_AND_SIZE(xway_stp_grps)}, - {"gpt", ARRAY_AND_SIZE(xway_gpt_grps)}, - {"nmi", ARRAY_AND_SIZE(xway_nmi_grps)}, - {"pci", ARRAY_AND_SIZE(xway_pci_grps)}, - {"ebu", ARRAY_AND_SIZE(xway_ebu_grps)}, -}; - static const struct ltq_pmx_func xrx_funcs[] = { {"spi", ARRAY_AND_SIZE(xway_spi_grps)}, {"asc", ARRAY_AND_SIZE(xway_asc_grps)}, @@ -434,17 +347,991 @@ static const struct ltq_pmx_func xrx_funcs[] = { {"gphy", ARRAY_AND_SIZE(xrx_gphy_grps)}, }; +/* --------- ase related code --------- */ +#define ASE_MAX_PIN 32 + +static const struct ltq_mfp_pin ase_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, MII, TDM), + MFP_XWAY(GPIO1, GPIO, STP, DFE, EBU), + MFP_XWAY(GPIO2, GPIO, STP, DFE, EPHY), + MFP_XWAY(GPIO3, GPIO, STP, EPHY, EBU), + MFP_XWAY(GPIO4, GPIO, GPT, EPHY, MII), + MFP_XWAY(GPIO5, GPIO, MII, ASC, GPT), + MFP_XWAY(GPIO6, GPIO, MII, ASC, EXIN), + MFP_XWAY(GPIO7, GPIO, SPI, MII, JTAG), + MFP_XWAY(GPIO8, GPIO, SPI, MII, JTAG), + MFP_XWAY(GPIO9, GPIO, SPI, MII, JTAG), + MFP_XWAY(GPIO10, GPIO, SPI, MII, JTAG), + MFP_XWAY(GPIO11, GPIO, EBU, CGU, JTAG), + MFP_XWAY(GPIO12, GPIO, EBU, MII, SDIO), + MFP_XWAY(GPIO13, GPIO, EBU, MII, CGU), + MFP_XWAY(GPIO14, GPIO, EBU, SPI, CGU), + MFP_XWAY(GPIO15, GPIO, EBU, SPI, SDIO), + MFP_XWAY(GPIO16, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO17, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO18, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO19, GPIO, EBU, MII, SDIO), + MFP_XWAY(GPIO20, GPIO, EBU, MII, SDIO), + MFP_XWAY(GPIO21, GPIO, EBU, MII, EBU2), + MFP_XWAY(GPIO22, GPIO, EBU, MII, CGU), + MFP_XWAY(GPIO23, GPIO, EBU, MII, CGU), + MFP_XWAY(GPIO24, GPIO, EBU, EBU2, MDIO), + MFP_XWAY(GPIO25, GPIO, EBU, MII, GPT), + MFP_XWAY(GPIO26, GPIO, EBU, MII, SDIO), + MFP_XWAY(GPIO27, GPIO, EBU, NONE, MDIO), + MFP_XWAY(GPIO28, GPIO, MII, EBU, SDIO), + MFP_XWAY(GPIO29, GPIO, EBU, MII, EXIN), + MFP_XWAY(GPIO30, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO31, GPIO, NONE, NONE, NONE), +}; + +static const unsigned ase_exin_pin_map[] = {GPIO6, GPIO29, GPIO0}; + +static const unsigned ase_pins_exin0[] = {GPIO6}; +static const unsigned ase_pins_exin1[] = {GPIO29}; +static const unsigned ase_pins_exin2[] = {GPIO0}; + +static const unsigned ase_pins_jtag[] = {GPIO7, GPIO8, GPIO9, GPIO10, GPIO11}; +static const unsigned ase_pins_asc[] = {GPIO5, GPIO6}; +static const unsigned ase_pins_stp[] = {GPIO1, GPIO2, GPIO3}; +static const unsigned ase_pins_mdio[] = {GPIO24, GPIO27}; +static const unsigned ase_pins_ephy_led0[] = {GPIO2}; +static const unsigned ase_pins_ephy_led1[] = {GPIO3}; +static const unsigned ase_pins_ephy_led2[] = {GPIO4}; +static const unsigned ase_pins_dfe_led0[] = {GPIO1}; +static const unsigned ase_pins_dfe_led1[] = {GPIO2}; + +static const unsigned ase_pins_spi[] = {GPIO8, GPIO9, GPIO10}; /* DEPRECATED */ +static const unsigned ase_pins_spi_di[] = {GPIO8}; +static const unsigned ase_pins_spi_do[] = {GPIO9}; +static const unsigned ase_pins_spi_clk[] = {GPIO10}; +static const unsigned ase_pins_spi_cs1[] = {GPIO7}; +static const unsigned ase_pins_spi_cs2[] = {GPIO15}; +static const unsigned ase_pins_spi_cs3[] = {GPIO14}; + +static const unsigned ase_pins_gpt1[] = {GPIO5}; +static const unsigned ase_pins_gpt2[] = {GPIO4}; +static const unsigned ase_pins_gpt3[] = {GPIO25}; + +static const unsigned ase_pins_clkout0[] = {GPIO23}; +static const unsigned ase_pins_clkout1[] = {GPIO22}; +static const unsigned ase_pins_clkout2[] = {GPIO14}; + +static const struct ltq_pin_group ase_grps[] = { + GRP_MUX("exin0", EXIN, ase_pins_exin0), + GRP_MUX("exin1", EXIN, ase_pins_exin1), + GRP_MUX("exin2", EXIN, ase_pins_exin2), + GRP_MUX("jtag", JTAG, ase_pins_jtag), + GRP_MUX("spi", SPI, ase_pins_spi), /* DEPRECATED */ + GRP_MUX("spi_di", SPI, ase_pins_spi_di), + GRP_MUX("spi_do", SPI, ase_pins_spi_do), + GRP_MUX("spi_clk", SPI, ase_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, ase_pins_spi_cs1), + GRP_MUX("spi_cs2", SPI, ase_pins_spi_cs2), + GRP_MUX("spi_cs3", SPI, ase_pins_spi_cs3), + GRP_MUX("asc", ASC, ase_pins_asc), + GRP_MUX("stp", STP, ase_pins_stp), + GRP_MUX("gpt1", GPT, ase_pins_gpt1), + GRP_MUX("gpt2", GPT, ase_pins_gpt2), + GRP_MUX("gpt3", GPT, ase_pins_gpt3), + GRP_MUX("clkout0", CGU, ase_pins_clkout0), + GRP_MUX("clkout1", CGU, ase_pins_clkout1), + GRP_MUX("clkout2", CGU, ase_pins_clkout2), + GRP_MUX("mdio", MDIO, ase_pins_mdio), + GRP_MUX("dfe led0", DFE, ase_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, ase_pins_dfe_led1), + GRP_MUX("ephy led0", EPHY, ase_pins_ephy_led0), + GRP_MUX("ephy led1", EPHY, ase_pins_ephy_led1), + GRP_MUX("ephy led2", EPHY, ase_pins_ephy_led2), +}; + +static const char * const ase_exin_grps[] = {"exin0", "exin1", "exin2"}; +static const char * const ase_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; +static const char * const ase_cgu_grps[] = {"clkout0", "clkout1", + "clkout2"}; +static const char * const ase_mdio_grps[] = {"mdio"}; +static const char * const ase_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const ase_ephy_grps[] = {"ephy led0", "ephy led1", + "ephy led2"}; +static const char * const ase_asc_grps[] = {"asc"}; +static const char * const ase_jtag_grps[] = {"jtag"}; +static const char * const ase_stp_grps[] = {"stp"}; +static const char * const ase_spi_grps[] = {"spi", /* DEPRECATED */ + "spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs2", "spi_cs3"}; + static const struct ltq_pmx_func ase_funcs[] = { {"spi", ARRAY_AND_SIZE(ase_spi_grps)}, {"asc", ARRAY_AND_SIZE(ase_asc_grps)}, + {"cgu", ARRAY_AND_SIZE(ase_cgu_grps)}, {"jtag", ARRAY_AND_SIZE(ase_jtag_grps)}, {"exin", ARRAY_AND_SIZE(ase_exin_grps)}, {"stp", ARRAY_AND_SIZE(ase_stp_grps)}, {"gpt", ARRAY_AND_SIZE(ase_gpt_grps)}, + {"mdio", ARRAY_AND_SIZE(ase_mdio_grps)}, {"ephy", ARRAY_AND_SIZE(ase_ephy_grps)}, {"dfe", ARRAY_AND_SIZE(ase_dfe_grps)}, }; +/* --------- danube related code --------- */ +#define DANUBE_MAX_PIN 32 + +static const struct ltq_mfp_pin danube_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), + MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, MII), + MFP_XWAY(GPIO2, GPIO, CGU, EXIN, MII), + MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), + MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC), + MFP_XWAY(GPIO5, GPIO, STP, MII, DFE), + MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), + MFP_XWAY(GPIO7, GPIO, CGU, CBUS, MII), + MFP_XWAY(GPIO8, GPIO, CGU, NMI, MII), + MFP_XWAY(GPIO9, GPIO, ASC, SPI, MII), + MFP_XWAY(GPIO10, GPIO, ASC, SPI, MII), + MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI), + MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD), + MFP_XWAY(GPIO13, GPIO, EBU, SPI, MII), + MFP_XWAY(GPIO14, GPIO, CGU, CBUS, MII), + MFP_XWAY(GPIO15, GPIO, SPI, SDIO, JTAG), + MFP_XWAY(GPIO16, GPIO, SPI, SDIO, JTAG), + MFP_XWAY(GPIO17, GPIO, SPI, SDIO, JTAG), + MFP_XWAY(GPIO18, GPIO, SPI, SDIO, JTAG), + MFP_XWAY(GPIO19, GPIO, PCI, SDIO, MII), + MFP_XWAY(GPIO20, GPIO, JTAG, SDIO, MII), + MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), + MFP_XWAY(GPIO22, GPIO, SPI, MCD, MII), + MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), + MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), + MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC), + MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), + MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC), + MFP_XWAY(GPIO28, GPIO, GPT, MII, SDIO), + MFP_XWAY(GPIO29, GPIO, PCI, CBUS, MII), + MFP_XWAY(GPIO30, GPIO, PCI, CBUS, MII), + MFP_XWAY(GPIO31, GPIO, EBU, PCI, MII), +}; + +static const unsigned danube_exin_pin_map[] = {GPIO0, GPIO1, GPIO2}; + +static const unsigned danube_pins_exin0[] = {GPIO0}; +static const unsigned danube_pins_exin1[] = {GPIO1}; +static const unsigned danube_pins_exin2[] = {GPIO2}; + +static const unsigned danube_pins_jtag[] = {GPIO15, GPIO16, GPIO17, GPIO18, GPIO20}; +static const unsigned danube_pins_asc0[] = {GPIO11, GPIO12}; +static const unsigned danube_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; +static const unsigned danube_pins_stp[] = {GPIO4, GPIO5, GPIO6}; +static const unsigned danube_pins_nmi[] = {GPIO8}; + +static const unsigned danube_pins_dfe_led0[] = {GPIO4}; +static const unsigned danube_pins_dfe_led1[] = {GPIO5}; + +static const unsigned danube_pins_ebu_a24[] = {GPIO13}; +static const unsigned danube_pins_ebu_clk[] = {GPIO21}; +static const unsigned danube_pins_ebu_cs1[] = {GPIO23}; +static const unsigned danube_pins_ebu_a23[] = {GPIO24}; +static const unsigned danube_pins_ebu_wait[] = {GPIO26}; +static const unsigned danube_pins_ebu_a25[] = {GPIO31}; + +static const unsigned danube_pins_nand_ale[] = {GPIO13}; +static const unsigned danube_pins_nand_cs1[] = {GPIO23}; +static const unsigned danube_pins_nand_cle[] = {GPIO24}; + +static const unsigned danube_pins_spi[] = {GPIO16, GPIO17, GPIO18}; /* DEPRECATED */ +static const unsigned danube_pins_spi_di[] = {GPIO16}; +static const unsigned danube_pins_spi_do[] = {GPIO17}; +static const unsigned danube_pins_spi_clk[] = {GPIO18}; +static const unsigned danube_pins_spi_cs1[] = {GPIO15}; +static const unsigned danube_pins_spi_cs2[] = {GPIO21}; +static const unsigned danube_pins_spi_cs3[] = {GPIO13}; +static const unsigned danube_pins_spi_cs4[] = {GPIO10}; +static const unsigned danube_pins_spi_cs5[] = {GPIO9}; +static const unsigned danube_pins_spi_cs6[] = {GPIO11}; + +static const unsigned danube_pins_gpt1[] = {GPIO28}; +static const unsigned danube_pins_gpt2[] = {GPIO21}; +static const unsigned danube_pins_gpt3[] = {GPIO6}; + +static const unsigned danube_pins_clkout0[] = {GPIO8}; +static const unsigned danube_pins_clkout1[] = {GPIO7}; +static const unsigned danube_pins_clkout2[] = {GPIO3}; +static const unsigned danube_pins_clkout3[] = {GPIO2}; + +static const unsigned danube_pins_pci_gnt1[] = {GPIO30}; +static const unsigned danube_pins_pci_gnt2[] = {GPIO23}; +static const unsigned danube_pins_pci_gnt3[] = {GPIO19}; +static const unsigned danube_pins_pci_req1[] = {GPIO29}; +static const unsigned danube_pins_pci_req2[] = {GPIO31}; +static const unsigned danube_pins_pci_req3[] = {GPIO3}; + +static const struct ltq_pin_group danube_grps[] = { + GRP_MUX("exin0", EXIN, danube_pins_exin0), + GRP_MUX("exin1", EXIN, danube_pins_exin1), + GRP_MUX("exin2", EXIN, danube_pins_exin2), + GRP_MUX("jtag", JTAG, danube_pins_jtag), + GRP_MUX("ebu a23", EBU, danube_pins_ebu_a23), + GRP_MUX("ebu a24", EBU, danube_pins_ebu_a24), + GRP_MUX("ebu a25", EBU, danube_pins_ebu_a25), + GRP_MUX("ebu clk", EBU, danube_pins_ebu_clk), + GRP_MUX("ebu cs1", EBU, danube_pins_ebu_cs1), + GRP_MUX("ebu wait", EBU, danube_pins_ebu_wait), + GRP_MUX("nand ale", EBU, danube_pins_nand_ale), + GRP_MUX("nand cs1", EBU, danube_pins_nand_cs1), + GRP_MUX("nand cle", EBU, danube_pins_nand_cle), + GRP_MUX("spi", SPI, danube_pins_spi), /* DEPRECATED */ + GRP_MUX("spi_di", SPI, danube_pins_spi_di), + GRP_MUX("spi_do", SPI, danube_pins_spi_do), + GRP_MUX("spi_clk", SPI, danube_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, danube_pins_spi_cs1), + GRP_MUX("spi_cs2", SPI, danube_pins_spi_cs2), + GRP_MUX("spi_cs3", SPI, danube_pins_spi_cs3), + GRP_MUX("spi_cs4", SPI, danube_pins_spi_cs4), + GRP_MUX("spi_cs5", SPI, danube_pins_spi_cs5), + GRP_MUX("spi_cs6", SPI, danube_pins_spi_cs6), + GRP_MUX("asc0", ASC, danube_pins_asc0), + GRP_MUX("asc0 cts rts", ASC, danube_pins_asc0_cts_rts), + GRP_MUX("stp", STP, danube_pins_stp), + GRP_MUX("nmi", NMI, danube_pins_nmi), + GRP_MUX("gpt1", GPT, danube_pins_gpt1), + GRP_MUX("gpt2", GPT, danube_pins_gpt2), + GRP_MUX("gpt3", GPT, danube_pins_gpt3), + GRP_MUX("clkout0", CGU, danube_pins_clkout0), + GRP_MUX("clkout1", CGU, danube_pins_clkout1), + GRP_MUX("clkout2", CGU, danube_pins_clkout2), + GRP_MUX("clkout3", CGU, danube_pins_clkout3), + GRP_MUX("gnt1", PCI, danube_pins_pci_gnt1), + GRP_MUX("gnt2", PCI, danube_pins_pci_gnt2), + GRP_MUX("gnt3", PCI, danube_pins_pci_gnt3), + GRP_MUX("req1", PCI, danube_pins_pci_req1), + GRP_MUX("req2", PCI, danube_pins_pci_req2), + GRP_MUX("req3", PCI, danube_pins_pci_req3), + GRP_MUX("dfe led0", DFE, danube_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, danube_pins_dfe_led1), +}; + +static const char * const danube_pci_grps[] = {"gnt1", "gnt2", + "gnt3", "req1", + "req2", "req3"}; +static const char * const danube_spi_grps[] = {"spi", /* DEPRECATED */ + "spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs2", "spi_cs3", + "spi_cs4", "spi_cs5", + "spi_cs6"}; +static const char * const danube_cgu_grps[] = {"clkout0", "clkout1", + "clkout2", "clkout3"}; +static const char * const danube_ebu_grps[] = {"ebu a23", "ebu a24", + "ebu a25", "ebu cs1", + "ebu wait", "ebu clk", + "nand ale", "nand cs1", + "nand cle"}; +static const char * const danube_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const danube_exin_grps[] = {"exin0", "exin1", "exin2"}; +static const char * const danube_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; +static const char * const danube_asc_grps[] = {"asc0", "asc0 cts rts"}; +static const char * const danube_jtag_grps[] = {"jtag"}; +static const char * const danube_stp_grps[] = {"stp"}; +static const char * const danube_nmi_grps[] = {"nmi"}; + +static const struct ltq_pmx_func danube_funcs[] = { + {"spi", ARRAY_AND_SIZE(danube_spi_grps)}, + {"asc", ARRAY_AND_SIZE(danube_asc_grps)}, + {"cgu", ARRAY_AND_SIZE(danube_cgu_grps)}, + {"jtag", ARRAY_AND_SIZE(danube_jtag_grps)}, + {"exin", ARRAY_AND_SIZE(danube_exin_grps)}, + {"stp", ARRAY_AND_SIZE(danube_stp_grps)}, + {"gpt", ARRAY_AND_SIZE(danube_gpt_grps)}, + {"nmi", ARRAY_AND_SIZE(danube_nmi_grps)}, + {"pci", ARRAY_AND_SIZE(danube_pci_grps)}, + {"ebu", ARRAY_AND_SIZE(danube_ebu_grps)}, + {"dfe", ARRAY_AND_SIZE(danube_dfe_grps)}, +}; + +/* --------- xrx100 related code --------- */ +#define XRX100_MAX_PIN 56 + +static const struct ltq_mfp_pin xrx100_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), + MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN), + MFP_XWAY(GPIO2, GPIO, CGU, EXIN, NONE), + MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), + MFP_XWAY(GPIO4, GPIO, STP, DFE, ASC), + MFP_XWAY(GPIO5, GPIO, STP, NONE, DFE), + MFP_XWAY(GPIO6, GPIO, STP, GPT, ASC), + MFP_XWAY(GPIO7, GPIO, CGU, CBUS, NONE), + MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), + MFP_XWAY(GPIO9, GPIO, ASC, SPI, EXIN), + MFP_XWAY(GPIO10, GPIO, ASC, SPI, EXIN), + MFP_XWAY(GPIO11, GPIO, ASC, CBUS, SPI), + MFP_XWAY(GPIO12, GPIO, ASC, CBUS, MCD), + MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE), + MFP_XWAY(GPIO14, GPIO, CGU, NONE, NONE), + MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD), + MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU), + MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU), + MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), + MFP_XWAY(GPIO22, GPIO, SPI, NONE, EBU), + MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), + MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), + MFP_XWAY(GPIO25, GPIO, TDM, SDIO, ASC), + MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), + MFP_XWAY(GPIO27, GPIO, TDM, SDIO, ASC), + MFP_XWAY(GPIO28, GPIO, GPT, NONE, SDIO), + MFP_XWAY(GPIO29, GPIO, PCI, CBUS, NONE), + MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE), + MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE), + MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU), + MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU), + MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE), + MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE), + MFP_XWAY(GPIO36, GPIO, SIN, SSI, NONE), + MFP_XWAY(GPIO37, GPIO, PCI, NONE, NONE), + MFP_XWAY(GPIO38, GPIO, PCI, NONE, NONE), + MFP_XWAY(GPIO39, GPIO, NONE, EXIN, NONE), + MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE), + MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE), + MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO44, GPIO, MII, SIN, NONE), + MFP_XWAY(GPIO45, GPIO, MII, NONE, SIN), + MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN), + MFP_XWAY(GPIO47, GPIO, MII, NONE, SIN), + MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO50, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO51, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO52, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO53, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO54, GPIO, NONE, NONE, NONE), + MFP_XWAY(GPIO55, GPIO, NONE, NONE, NONE), +}; + +static const unsigned xrx100_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; + +static const unsigned xrx100_pins_exin0[] = {GPIO0}; +static const unsigned xrx100_pins_exin1[] = {GPIO1}; +static const unsigned xrx100_pins_exin2[] = {GPIO2}; +static const unsigned xrx100_pins_exin3[] = {GPIO39}; +static const unsigned xrx100_pins_exin4[] = {GPIO10}; +static const unsigned xrx100_pins_exin5[] = {GPIO9}; + +static const unsigned xrx100_pins_asc0[] = {GPIO11, GPIO12}; +static const unsigned xrx100_pins_asc0_cts_rts[] = {GPIO9, GPIO10}; +static const unsigned xrx100_pins_stp[] = {GPIO4, GPIO5, GPIO6}; +static const unsigned xrx100_pins_nmi[] = {GPIO8}; +static const unsigned xrx100_pins_mdio[] = {GPIO42, GPIO43}; + +static const unsigned xrx100_pins_dfe_led0[] = {GPIO4}; +static const unsigned xrx100_pins_dfe_led1[] = {GPIO5}; + +static const unsigned xrx100_pins_ebu_a24[] = {GPIO13}; +static const unsigned xrx100_pins_ebu_clk[] = {GPIO21}; +static const unsigned xrx100_pins_ebu_cs1[] = {GPIO23}; +static const unsigned xrx100_pins_ebu_a23[] = {GPIO24}; +static const unsigned xrx100_pins_ebu_wait[] = {GPIO26}; +static const unsigned xrx100_pins_ebu_a25[] = {GPIO31}; + +static const unsigned xrx100_pins_nand_ale[] = {GPIO13}; +static const unsigned xrx100_pins_nand_cs1[] = {GPIO23}; +static const unsigned xrx100_pins_nand_cle[] = {GPIO24}; +static const unsigned xrx100_pins_nand_rdy[] = {GPIO48}; +static const unsigned xrx100_pins_nand_rd[] = {GPIO49}; + +static const unsigned xrx100_pins_spi_di[] = {GPIO16}; +static const unsigned xrx100_pins_spi_do[] = {GPIO17}; +static const unsigned xrx100_pins_spi_clk[] = {GPIO18}; +static const unsigned xrx100_pins_spi_cs1[] = {GPIO15}; +static const unsigned xrx100_pins_spi_cs2[] = {GPIO22}; +static const unsigned xrx100_pins_spi_cs3[] = {GPIO13}; +static const unsigned xrx100_pins_spi_cs4[] = {GPIO10}; +static const unsigned xrx100_pins_spi_cs5[] = {GPIO9}; +static const unsigned xrx100_pins_spi_cs6[] = {GPIO11}; + +static const unsigned xrx100_pins_gpt1[] = {GPIO28}; +static const unsigned xrx100_pins_gpt2[] = {GPIO21}; +static const unsigned xrx100_pins_gpt3[] = {GPIO6}; + +static const unsigned xrx100_pins_clkout0[] = {GPIO8}; +static const unsigned xrx100_pins_clkout1[] = {GPIO7}; +static const unsigned xrx100_pins_clkout2[] = {GPIO3}; +static const unsigned xrx100_pins_clkout3[] = {GPIO2}; + +static const unsigned xrx100_pins_pci_gnt1[] = {GPIO30}; +static const unsigned xrx100_pins_pci_gnt2[] = {GPIO23}; +static const unsigned xrx100_pins_pci_gnt3[] = {GPIO19}; +static const unsigned xrx100_pins_pci_gnt4[] = {GPIO38}; +static const unsigned xrx100_pins_pci_req1[] = {GPIO29}; +static const unsigned xrx100_pins_pci_req2[] = {GPIO31}; +static const unsigned xrx100_pins_pci_req3[] = {GPIO3}; +static const unsigned xrx100_pins_pci_req4[] = {GPIO37}; + +static const struct ltq_pin_group xrx100_grps[] = { + GRP_MUX("exin0", EXIN, xrx100_pins_exin0), + GRP_MUX("exin1", EXIN, xrx100_pins_exin1), + GRP_MUX("exin2", EXIN, xrx100_pins_exin2), + GRP_MUX("exin3", EXIN, xrx100_pins_exin3), + GRP_MUX("exin4", EXIN, xrx100_pins_exin4), + GRP_MUX("exin5", EXIN, xrx100_pins_exin5), + GRP_MUX("ebu a23", EBU, xrx100_pins_ebu_a23), + GRP_MUX("ebu a24", EBU, xrx100_pins_ebu_a24), + GRP_MUX("ebu a25", EBU, xrx100_pins_ebu_a25), + GRP_MUX("ebu clk", EBU, xrx100_pins_ebu_clk), + GRP_MUX("ebu cs1", EBU, xrx100_pins_ebu_cs1), + GRP_MUX("ebu wait", EBU, xrx100_pins_ebu_wait), + GRP_MUX("nand ale", EBU, xrx100_pins_nand_ale), + GRP_MUX("nand cs1", EBU, xrx100_pins_nand_cs1), + GRP_MUX("nand cle", EBU, xrx100_pins_nand_cle), + GRP_MUX("nand rdy", EBU, xrx100_pins_nand_rdy), + GRP_MUX("nand rd", EBU, xrx100_pins_nand_rd), + GRP_MUX("spi_di", SPI, xrx100_pins_spi_di), + GRP_MUX("spi_do", SPI, xrx100_pins_spi_do), + GRP_MUX("spi_clk", SPI, xrx100_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, xrx100_pins_spi_cs1), + GRP_MUX("spi_cs2", SPI, xrx100_pins_spi_cs2), + GRP_MUX("spi_cs3", SPI, xrx100_pins_spi_cs3), + GRP_MUX("spi_cs4", SPI, xrx100_pins_spi_cs4), + GRP_MUX("spi_cs5", SPI, xrx100_pins_spi_cs5), + GRP_MUX("spi_cs6", SPI, xrx100_pins_spi_cs6), + GRP_MUX("asc0", ASC, xrx100_pins_asc0), + GRP_MUX("asc0 cts rts", ASC, xrx100_pins_asc0_cts_rts), + GRP_MUX("stp", STP, xrx100_pins_stp), + GRP_MUX("nmi", NMI, xrx100_pins_nmi), + GRP_MUX("gpt1", GPT, xrx100_pins_gpt1), + GRP_MUX("gpt2", GPT, xrx100_pins_gpt2), + GRP_MUX("gpt3", GPT, xrx100_pins_gpt3), + GRP_MUX("clkout0", CGU, xrx100_pins_clkout0), + GRP_MUX("clkout1", CGU, xrx100_pins_clkout1), + GRP_MUX("clkout2", CGU, xrx100_pins_clkout2), + GRP_MUX("clkout3", CGU, xrx100_pins_clkout3), + GRP_MUX("gnt1", PCI, xrx100_pins_pci_gnt1), + GRP_MUX("gnt2", PCI, xrx100_pins_pci_gnt2), + GRP_MUX("gnt3", PCI, xrx100_pins_pci_gnt3), + GRP_MUX("gnt4", PCI, xrx100_pins_pci_gnt4), + GRP_MUX("req1", PCI, xrx100_pins_pci_req1), + GRP_MUX("req2", PCI, xrx100_pins_pci_req2), + GRP_MUX("req3", PCI, xrx100_pins_pci_req3), + GRP_MUX("req4", PCI, xrx100_pins_pci_req4), + GRP_MUX("mdio", MDIO, xrx100_pins_mdio), + GRP_MUX("dfe led0", DFE, xrx100_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, xrx100_pins_dfe_led1), +}; + +static const char * const xrx100_pci_grps[] = {"gnt1", "gnt2", + "gnt3", "gnt4", + "req1", "req2", + "req3", "req4"}; +static const char * const xrx100_spi_grps[] = {"spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs2", "spi_cs3", + "spi_cs4", "spi_cs5", + "spi_cs6"}; +static const char * const xrx100_cgu_grps[] = {"clkout0", "clkout1", + "clkout2", "clkout3"}; +static const char * const xrx100_ebu_grps[] = {"ebu a23", "ebu a24", + "ebu a25", "ebu cs1", + "ebu wait", "ebu clk", + "nand ale", "nand cs1", + "nand cle", "nand rdy", + "nand rd"}; +static const char * const xrx100_exin_grps[] = {"exin0", "exin1", "exin2", + "exin3", "exin4", "exin5"}; +static const char * const xrx100_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; +static const char * const xrx100_asc_grps[] = {"asc0", "asc0 cts rts"}; +static const char * const xrx100_stp_grps[] = {"stp"}; +static const char * const xrx100_nmi_grps[] = {"nmi"}; +static const char * const xrx100_mdio_grps[] = {"mdio"}; +static const char * const xrx100_dfe_grps[] = {"dfe led0", "dfe led1"}; + +static const struct ltq_pmx_func xrx100_funcs[] = { + {"spi", ARRAY_AND_SIZE(xrx100_spi_grps)}, + {"asc", ARRAY_AND_SIZE(xrx100_asc_grps)}, + {"cgu", ARRAY_AND_SIZE(xrx100_cgu_grps)}, + {"exin", ARRAY_AND_SIZE(xrx100_exin_grps)}, + {"stp", ARRAY_AND_SIZE(xrx100_stp_grps)}, + {"gpt", ARRAY_AND_SIZE(xrx100_gpt_grps)}, + {"nmi", ARRAY_AND_SIZE(xrx100_nmi_grps)}, + {"pci", ARRAY_AND_SIZE(xrx100_pci_grps)}, + {"ebu", ARRAY_AND_SIZE(xrx100_ebu_grps)}, + {"mdio", ARRAY_AND_SIZE(xrx100_mdio_grps)}, + {"dfe", ARRAY_AND_SIZE(xrx100_dfe_grps)}, +}; + +/* --------- xrx200 related code --------- */ +#define XRX200_MAX_PIN 50 + +static const struct ltq_mfp_pin xrx200_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, SDIO, TDM), + MFP_XWAY(GPIO1, GPIO, EXIN, CBUS, SIN), + MFP_XWAY(GPIO2, GPIO, CGU, EXIN, GPHY), + MFP_XWAY(GPIO3, GPIO, CGU, SDIO, PCI), + MFP_XWAY(GPIO4, GPIO, STP, DFE, USIF), + MFP_XWAY(GPIO5, GPIO, STP, GPHY, DFE), + MFP_XWAY(GPIO6, GPIO, STP, GPT, USIF), + MFP_XWAY(GPIO7, GPIO, CGU, CBUS, GPHY), + MFP_XWAY(GPIO8, GPIO, CGU, NMI, NONE), + MFP_XWAY(GPIO9, GPIO, USIF, SPI, EXIN), + MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN), + MFP_XWAY(GPIO11, GPIO, USIF, CBUS, SPI), + MFP_XWAY(GPIO12, GPIO, USIF, CBUS, MCD), + MFP_XWAY(GPIO13, GPIO, EBU, SPI, NONE), + MFP_XWAY(GPIO14, GPIO, CGU, CBUS, USIF), + MFP_XWAY(GPIO15, GPIO, SPI, SDIO, MCD), + MFP_XWAY(GPIO16, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO17, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO18, GPIO, SPI, SDIO, NONE), + MFP_XWAY(GPIO19, GPIO, PCI, SDIO, CGU), + MFP_XWAY(GPIO20, GPIO, NONE, SDIO, EBU), + MFP_XWAY(GPIO21, GPIO, PCI, EBU, GPT), + MFP_XWAY(GPIO22, GPIO, SPI, CGU, EBU), + MFP_XWAY(GPIO23, GPIO, EBU, PCI, STP), + MFP_XWAY(GPIO24, GPIO, EBU, TDM, PCI), + MFP_XWAY(GPIO25, GPIO, TDM, SDIO, USIF), + MFP_XWAY(GPIO26, GPIO, EBU, TDM, SDIO), + MFP_XWAY(GPIO27, GPIO, TDM, SDIO, USIF), + MFP_XWAY(GPIO28, GPIO, GPT, PCI, SDIO), + MFP_XWAY(GPIO29, GPIO, PCI, CBUS, EXIN), + MFP_XWAY(GPIO30, GPIO, PCI, CBUS, NONE), + MFP_XWAY(GPIO31, GPIO, EBU, PCI, NONE), + MFP_XWAY(GPIO32, GPIO, MII, NONE, EBU), + MFP_XWAY(GPIO33, GPIO, MII, NONE, EBU), + MFP_XWAY(GPIO34, GPIO, SIN, SSI, NONE), + MFP_XWAY(GPIO35, GPIO, SIN, SSI, NONE), + MFP_XWAY(GPIO36, GPIO, SIN, SSI, EXIN), + MFP_XWAY(GPIO37, GPIO, USIF, NONE, PCI), + MFP_XWAY(GPIO38, GPIO, PCI, USIF, NONE), + MFP_XWAY(GPIO39, GPIO, USIF, EXIN, NONE), + MFP_XWAY(GPIO40, GPIO, MII, TDM, NONE), + MFP_XWAY(GPIO41, GPIO, MII, TDM, NONE), + MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO44, GPIO, MII, SIN, GPHY), + MFP_XWAY(GPIO45, GPIO, MII, GPHY, SIN), + MFP_XWAY(GPIO46, GPIO, MII, NONE, EXIN), + MFP_XWAY(GPIO47, GPIO, MII, GPHY, SIN), + MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), +}; + +static const unsigned xrx200_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO10, GPIO9}; + +static const unsigned xrx200_pins_exin0[] = {GPIO0}; +static const unsigned xrx200_pins_exin1[] = {GPIO1}; +static const unsigned xrx200_pins_exin2[] = {GPIO2}; +static const unsigned xrx200_pins_exin3[] = {GPIO39}; +static const unsigned xrx200_pins_exin4[] = {GPIO10}; +static const unsigned xrx200_pins_exin5[] = {GPIO9}; + +static const unsigned xrx200_pins_usif_uart_rx[] = {GPIO11}; +static const unsigned xrx200_pins_usif_uart_tx[] = {GPIO12}; +static const unsigned xrx200_pins_usif_uart_rts[] = {GPIO9}; +static const unsigned xrx200_pins_usif_uart_cts[] = {GPIO10}; +static const unsigned xrx200_pins_usif_uart_dtr[] = {GPIO4}; +static const unsigned xrx200_pins_usif_uart_dsr[] = {GPIO6}; +static const unsigned xrx200_pins_usif_uart_dcd[] = {GPIO25}; +static const unsigned xrx200_pins_usif_uart_ri[] = {GPIO27}; + +static const unsigned xrx200_pins_usif_spi_di[] = {GPIO11}; +static const unsigned xrx200_pins_usif_spi_do[] = {GPIO12}; +static const unsigned xrx200_pins_usif_spi_clk[] = {GPIO38}; +static const unsigned xrx200_pins_usif_spi_cs0[] = {GPIO37}; +static const unsigned xrx200_pins_usif_spi_cs1[] = {GPIO39}; +static const unsigned xrx200_pins_usif_spi_cs2[] = {GPIO14}; + +static const unsigned xrx200_pins_stp[] = {GPIO4, GPIO5, GPIO6}; +static const unsigned xrx200_pins_nmi[] = {GPIO8}; +static const unsigned xrx200_pins_mdio[] = {GPIO42, GPIO43}; + +static const unsigned xrx200_pins_dfe_led0[] = {GPIO4}; +static const unsigned xrx200_pins_dfe_led1[] = {GPIO5}; + +static const unsigned xrx200_pins_gphy0_led0[] = {GPIO5}; +static const unsigned xrx200_pins_gphy0_led1[] = {GPIO7}; +static const unsigned xrx200_pins_gphy0_led2[] = {GPIO2}; +static const unsigned xrx200_pins_gphy1_led0[] = {GPIO44}; +static const unsigned xrx200_pins_gphy1_led1[] = {GPIO45}; +static const unsigned xrx200_pins_gphy1_led2[] = {GPIO47}; + +static const unsigned xrx200_pins_ebu_a24[] = {GPIO13}; +static const unsigned xrx200_pins_ebu_clk[] = {GPIO21}; +static const unsigned xrx200_pins_ebu_cs1[] = {GPIO23}; +static const unsigned xrx200_pins_ebu_a23[] = {GPIO24}; +static const unsigned xrx200_pins_ebu_wait[] = {GPIO26}; +static const unsigned xrx200_pins_ebu_a25[] = {GPIO31}; + +static const unsigned xrx200_pins_nand_ale[] = {GPIO13}; +static const unsigned xrx200_pins_nand_cs1[] = {GPIO23}; +static const unsigned xrx200_pins_nand_cle[] = {GPIO24}; +static const unsigned xrx200_pins_nand_rdy[] = {GPIO48}; +static const unsigned xrx200_pins_nand_rd[] = {GPIO49}; + +static const unsigned xrx200_pins_spi_di[] = {GPIO16}; +static const unsigned xrx200_pins_spi_do[] = {GPIO17}; +static const unsigned xrx200_pins_spi_clk[] = {GPIO18}; +static const unsigned xrx200_pins_spi_cs1[] = {GPIO15}; +static const unsigned xrx200_pins_spi_cs2[] = {GPIO22}; +static const unsigned xrx200_pins_spi_cs3[] = {GPIO13}; +static const unsigned xrx200_pins_spi_cs4[] = {GPIO10}; +static const unsigned xrx200_pins_spi_cs5[] = {GPIO9}; +static const unsigned xrx200_pins_spi_cs6[] = {GPIO11}; + +static const unsigned xrx200_pins_gpt1[] = {GPIO28}; +static const unsigned xrx200_pins_gpt2[] = {GPIO21}; +static const unsigned xrx200_pins_gpt3[] = {GPIO6}; + +static const unsigned xrx200_pins_clkout0[] = {GPIO8}; +static const unsigned xrx200_pins_clkout1[] = {GPIO7}; +static const unsigned xrx200_pins_clkout2[] = {GPIO3}; +static const unsigned xrx200_pins_clkout3[] = {GPIO2}; + +static const unsigned xrx200_pins_pci_gnt1[] = {GPIO28}; +static const unsigned xrx200_pins_pci_gnt2[] = {GPIO23}; +static const unsigned xrx200_pins_pci_gnt3[] = {GPIO19}; +static const unsigned xrx200_pins_pci_gnt4[] = {GPIO38}; +static const unsigned xrx200_pins_pci_req1[] = {GPIO29}; +static const unsigned xrx200_pins_pci_req2[] = {GPIO31}; +static const unsigned xrx200_pins_pci_req3[] = {GPIO3}; +static const unsigned xrx200_pins_pci_req4[] = {GPIO37}; + +static const struct ltq_pin_group xrx200_grps[] = { + GRP_MUX("exin0", EXIN, xrx200_pins_exin0), + GRP_MUX("exin1", EXIN, xrx200_pins_exin1), + GRP_MUX("exin2", EXIN, xrx200_pins_exin2), + GRP_MUX("exin3", EXIN, xrx200_pins_exin3), + GRP_MUX("exin4", EXIN, xrx200_pins_exin4), + GRP_MUX("exin5", EXIN, xrx200_pins_exin5), + GRP_MUX("ebu a23", EBU, xrx200_pins_ebu_a23), + GRP_MUX("ebu a24", EBU, xrx200_pins_ebu_a24), + GRP_MUX("ebu a25", EBU, xrx200_pins_ebu_a25), + GRP_MUX("ebu clk", EBU, xrx200_pins_ebu_clk), + GRP_MUX("ebu cs1", EBU, xrx200_pins_ebu_cs1), + GRP_MUX("ebu wait", EBU, xrx200_pins_ebu_wait), + GRP_MUX("nand ale", EBU, xrx200_pins_nand_ale), + GRP_MUX("nand cs1", EBU, xrx200_pins_nand_cs1), + GRP_MUX("nand cle", EBU, xrx200_pins_nand_cle), + GRP_MUX("nand rdy", EBU, xrx200_pins_nand_rdy), + GRP_MUX("nand rd", EBU, xrx200_pins_nand_rd), + GRP_MUX("spi_di", SPI, xrx200_pins_spi_di), + GRP_MUX("spi_do", SPI, xrx200_pins_spi_do), + GRP_MUX("spi_clk", SPI, xrx200_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, xrx200_pins_spi_cs1), + GRP_MUX("spi_cs2", SPI, xrx200_pins_spi_cs2), + GRP_MUX("spi_cs3", SPI, xrx200_pins_spi_cs3), + GRP_MUX("spi_cs4", SPI, xrx200_pins_spi_cs4), + GRP_MUX("spi_cs5", SPI, xrx200_pins_spi_cs5), + GRP_MUX("spi_cs6", SPI, xrx200_pins_spi_cs6), + GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_rx), + GRP_MUX("usif uart_rx", USIF, xrx200_pins_usif_uart_tx), + GRP_MUX("usif uart_rts", USIF, xrx200_pins_usif_uart_rts), + GRP_MUX("usif uart_cts", USIF, xrx200_pins_usif_uart_cts), + GRP_MUX("usif uart_dtr", USIF, xrx200_pins_usif_uart_dtr), + GRP_MUX("usif uart_dsr", USIF, xrx200_pins_usif_uart_dsr), + GRP_MUX("usif uart_dcd", USIF, xrx200_pins_usif_uart_dcd), + GRP_MUX("usif uart_ri", USIF, xrx200_pins_usif_uart_ri), + GRP_MUX("usif spi_di", USIF, xrx200_pins_usif_spi_di), + GRP_MUX("usif spi_do", USIF, xrx200_pins_usif_spi_do), + GRP_MUX("usif spi_clk", USIF, xrx200_pins_usif_spi_clk), + GRP_MUX("usif spi_cs0", USIF, xrx200_pins_usif_spi_cs0), + GRP_MUX("usif spi_cs1", USIF, xrx200_pins_usif_spi_cs1), + GRP_MUX("usif spi_cs2", USIF, xrx200_pins_usif_spi_cs2), + GRP_MUX("stp", STP, xrx200_pins_stp), + GRP_MUX("nmi", NMI, xrx200_pins_nmi), + GRP_MUX("gpt1", GPT, xrx200_pins_gpt1), + GRP_MUX("gpt2", GPT, xrx200_pins_gpt2), + GRP_MUX("gpt3", GPT, xrx200_pins_gpt3), + GRP_MUX("clkout0", CGU, xrx200_pins_clkout0), + GRP_MUX("clkout1", CGU, xrx200_pins_clkout1), + GRP_MUX("clkout2", CGU, xrx200_pins_clkout2), + GRP_MUX("clkout3", CGU, xrx200_pins_clkout3), + GRP_MUX("gnt1", PCI, xrx200_pins_pci_gnt1), + GRP_MUX("gnt2", PCI, xrx200_pins_pci_gnt2), + GRP_MUX("gnt3", PCI, xrx200_pins_pci_gnt3), + GRP_MUX("gnt4", PCI, xrx200_pins_pci_gnt4), + GRP_MUX("req1", PCI, xrx200_pins_pci_req1), + GRP_MUX("req2", PCI, xrx200_pins_pci_req2), + GRP_MUX("req3", PCI, xrx200_pins_pci_req3), + GRP_MUX("req4", PCI, xrx200_pins_pci_req4), + GRP_MUX("mdio", MDIO, xrx200_pins_mdio), + GRP_MUX("dfe led0", DFE, xrx200_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, xrx200_pins_dfe_led1), + GRP_MUX("gphy0 led0", GPHY, xrx200_pins_gphy0_led0), + GRP_MUX("gphy0 led1", GPHY, xrx200_pins_gphy0_led1), + GRP_MUX("gphy0 led2", GPHY, xrx200_pins_gphy0_led2), + GRP_MUX("gphy1 led0", GPHY, xrx200_pins_gphy1_led0), + GRP_MUX("gphy1 led1", GPHY, xrx200_pins_gphy1_led1), + GRP_MUX("gphy1 led2", GPHY, xrx200_pins_gphy1_led2), +}; + +static const char * const xrx200_pci_grps[] = {"gnt1", "gnt2", + "gnt3", "gnt4", + "req1", "req2", + "req3", "req4"}; +static const char * const xrx200_spi_grps[] = {"spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs2", "spi_cs3", + "spi_cs4", "spi_cs5", + "spi_cs6"}; +static const char * const xrx200_cgu_grps[] = {"clkout0", "clkout1", + "clkout2", "clkout3"}; +static const char * const xrx200_ebu_grps[] = {"ebu a23", "ebu a24", + "ebu a25", "ebu cs1", + "ebu wait", "ebu clk", + "nand ale", "nand cs1", + "nand cle", "nand rdy", + "nand rd"}; +static const char * const xrx200_exin_grps[] = {"exin0", "exin1", "exin2", + "exin3", "exin4", "exin5"}; +static const char * const xrx200_gpt_grps[] = {"gpt1", "gpt2", "gpt3"}; +static const char * const xrx200_usif_grps[] = {"usif uart_rx", "usif uart_tx", + "usif uart_rts", "usif uart_cts", + "usif uart_dtr", "usif uart_dsr", + "usif uart_dcd", "usif uart_ri", + "usif spi_di", "usif spi_do", + "usif spi_clk", "usif spi_cs0", + "usif spi_cs1", "usif spi_cs2"}; +static const char * const xrx200_stp_grps[] = {"stp"}; +static const char * const xrx200_nmi_grps[] = {"nmi"}; +static const char * const xrx200_mdio_grps[] = {"mdio"}; +static const char * const xrx200_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const xrx200_gphy_grps[] = {"gphy0 led0", "gphy0 led1", + "gphy0 led2", "gphy1 led0", + "gphy1 led1", "gphy1 led2"}; + +static const struct ltq_pmx_func xrx200_funcs[] = { + {"spi", ARRAY_AND_SIZE(xrx200_spi_grps)}, + {"usif", ARRAY_AND_SIZE(xrx200_usif_grps)}, + {"cgu", ARRAY_AND_SIZE(xrx200_cgu_grps)}, + {"exin", ARRAY_AND_SIZE(xrx200_exin_grps)}, + {"stp", ARRAY_AND_SIZE(xrx200_stp_grps)}, + {"gpt", ARRAY_AND_SIZE(xrx200_gpt_grps)}, + {"nmi", ARRAY_AND_SIZE(xrx200_nmi_grps)}, + {"pci", ARRAY_AND_SIZE(xrx200_pci_grps)}, + {"ebu", ARRAY_AND_SIZE(xrx200_ebu_grps)}, + {"mdio", ARRAY_AND_SIZE(xrx200_mdio_grps)}, + {"dfe", ARRAY_AND_SIZE(xrx200_dfe_grps)}, + {"gphy", ARRAY_AND_SIZE(xrx200_gphy_grps)}, +}; + +/* --------- xrx300 related code --------- */ +#define XRX300_MAX_PIN 64 + +static const struct ltq_mfp_pin xrx300_mfp[] = { + /* pin f0 f1 f2 f3 */ + MFP_XWAY(GPIO0, GPIO, EXIN, EPHY, NONE), + MFP_XWAY(GPIO1, GPIO, NONE, EXIN, NONE), + MFP_XWAY(GPIO2, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO3, GPIO, CGU, NONE, NONE), + MFP_XWAY(GPIO4, GPIO, STP, DFE, NONE), + MFP_XWAY(GPIO5, GPIO, STP, EPHY, DFE), + MFP_XWAY(GPIO6, GPIO, STP, NONE, NONE), + MFP_XWAY(GPIO7, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO8, GPIO, CGU, GPHY, EPHY), + MFP_XWAY(GPIO9, GPIO, WIFI, NONE, EXIN), + MFP_XWAY(GPIO10, GPIO, USIF, SPI, EXIN), + MFP_XWAY(GPIO11, GPIO, USIF, WIFI, SPI), + MFP_XWAY(GPIO12, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO13, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO14, GPIO, CGU, USIF, EPHY), + MFP_XWAY(GPIO15, GPIO, SPI, NONE, MCD), + MFP_XWAY(GPIO16, GPIO, SPI, EXIN, NONE), + MFP_XWAY(GPIO17, GPIO, SPI, NONE, NONE), + MFP_XWAY(GPIO18, GPIO, SPI, NONE, NONE), + MFP_XWAY(GPIO19, GPIO, USIF, NONE, EPHY), + MFP_XWAY(GPIO20, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO21, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO22, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO23, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO24, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO25, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO26, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO27, GPIO, TDM, NONE, NONE), + MFP_XWAY(GPIO28, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO29, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO30, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO31, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO32, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO33, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO34, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO35, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO36, GPIO, NONE, SSI, NONE), + MFP_XWAY(GPIO37, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO38, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO39, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO40, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO41, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO42, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO43, GPIO, MDIO, NONE, NONE), + MFP_XWAY(GPIO44, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO45, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO46, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO47, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO48, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO49, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO50, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO51, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO52, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO53, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO54, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO55, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO56, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO57, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO58, GPIO, EBU, TDM, NONE), + MFP_XWAY(GPIO59, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO60, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO61, GPIO, EBU, NONE, NONE), + MFP_XWAY(GPIO62, NONE, NONE, NONE, NONE), + MFP_XWAY(GPIO63, NONE, NONE, NONE, NONE), +}; + +static const unsigned xrx300_exin_pin_map[] = {GPIO0, GPIO1, GPIO16, GPIO10, GPIO9}; + +static const unsigned xrx300_pins_exin0[] = {GPIO0}; +static const unsigned xrx300_pins_exin1[] = {GPIO1}; +static const unsigned xrx300_pins_exin2[] = {GPIO16}; +/* EXIN3 is not available on xrX300 */ +static const unsigned xrx300_pins_exin4[] = {GPIO10}; +static const unsigned xrx300_pins_exin5[] = {GPIO9}; + +static const unsigned xrx300_pins_usif_uart_rx[] = {GPIO11}; +static const unsigned xrx300_pins_usif_uart_tx[] = {GPIO10}; + +static const unsigned xrx300_pins_usif_spi_di[] = {GPIO11}; +static const unsigned xrx300_pins_usif_spi_do[] = {GPIO10}; +static const unsigned xrx300_pins_usif_spi_clk[] = {GPIO19}; +static const unsigned xrx300_pins_usif_spi_cs0[] = {GPIO14}; + +static const unsigned xrx300_pins_stp[] = {GPIO4, GPIO5, GPIO6}; +static const unsigned xrx300_pins_mdio[] = {GPIO42, GPIO43}; + +static const unsigned xrx300_pins_dfe_led0[] = {GPIO4}; +static const unsigned xrx300_pins_dfe_led1[] = {GPIO5}; + +static const unsigned xrx300_pins_ephy0_led0[] = {GPIO5}; +static const unsigned xrx300_pins_ephy0_led1[] = {GPIO8}; +static const unsigned xrx300_pins_ephy1_led0[] = {GPIO14}; +static const unsigned xrx300_pins_ephy1_led1[] = {GPIO19}; + +static const unsigned xrx300_pins_nand_ale[] = {GPIO13}; +static const unsigned xrx300_pins_nand_cs1[] = {GPIO23}; +static const unsigned xrx300_pins_nand_cle[] = {GPIO24}; +static const unsigned xrx300_pins_nand_rdy[] = {GPIO48}; +static const unsigned xrx300_pins_nand_rd[] = {GPIO49}; +static const unsigned xrx300_pins_nand_d1[] = {GPIO50}; +static const unsigned xrx300_pins_nand_d0[] = {GPIO51}; +static const unsigned xrx300_pins_nand_d2[] = {GPIO52}; +static const unsigned xrx300_pins_nand_d7[] = {GPIO53}; +static const unsigned xrx300_pins_nand_d6[] = {GPIO54}; +static const unsigned xrx300_pins_nand_d5[] = {GPIO55}; +static const unsigned xrx300_pins_nand_d4[] = {GPIO56}; +static const unsigned xrx300_pins_nand_d3[] = {GPIO57}; +static const unsigned xrx300_pins_nand_cs0[] = {GPIO58}; +static const unsigned xrx300_pins_nand_wr[] = {GPIO59}; +static const unsigned xrx300_pins_nand_wp[] = {GPIO60}; +static const unsigned xrx300_pins_nand_se[] = {GPIO61}; + +static const unsigned xrx300_pins_spi_di[] = {GPIO16}; +static const unsigned xrx300_pins_spi_do[] = {GPIO17}; +static const unsigned xrx300_pins_spi_clk[] = {GPIO18}; +static const unsigned xrx300_pins_spi_cs1[] = {GPIO15}; +/* SPI_CS2 is not available on xrX300 */ +/* SPI_CS3 is not available on xrX300 */ +static const unsigned xrx300_pins_spi_cs4[] = {GPIO10}; +/* SPI_CS5 is not available on xrX300 */ +static const unsigned xrx300_pins_spi_cs6[] = {GPIO11}; + +/* CLKOUT0 is not available on xrX300 */ +/* CLKOUT1 is not available on xrX300 */ +static const unsigned xrx300_pins_clkout2[] = {GPIO3}; + +static const struct ltq_pin_group xrx300_grps[] = { + GRP_MUX("exin0", EXIN, xrx300_pins_exin0), + GRP_MUX("exin1", EXIN, xrx300_pins_exin1), + GRP_MUX("exin2", EXIN, xrx300_pins_exin2), + GRP_MUX("exin4", EXIN, xrx300_pins_exin4), + GRP_MUX("exin5", EXIN, xrx300_pins_exin5), + GRP_MUX("nand ale", EBU, xrx300_pins_nand_ale), + GRP_MUX("nand cs1", EBU, xrx300_pins_nand_cs1), + GRP_MUX("nand cle", EBU, xrx300_pins_nand_cle), + GRP_MUX("nand rdy", EBU, xrx300_pins_nand_rdy), + GRP_MUX("nand rd", EBU, xrx300_pins_nand_rd), + GRP_MUX("nand d1", EBU, xrx300_pins_nand_d1), + GRP_MUX("nand d0", EBU, xrx300_pins_nand_d0), + GRP_MUX("nand d2", EBU, xrx300_pins_nand_d2), + GRP_MUX("nand d7", EBU, xrx300_pins_nand_d7), + GRP_MUX("nand d6", EBU, xrx300_pins_nand_d6), + GRP_MUX("nand d5", EBU, xrx300_pins_nand_d5), + GRP_MUX("nand d4", EBU, xrx300_pins_nand_d4), + GRP_MUX("nand d3", EBU, xrx300_pins_nand_d3), + GRP_MUX("nand cs0", EBU, xrx300_pins_nand_cs0), + GRP_MUX("nand wr", EBU, xrx300_pins_nand_wr), + GRP_MUX("nand wp", EBU, xrx300_pins_nand_wp), + GRP_MUX("nand se", EBU, xrx300_pins_nand_se), + GRP_MUX("spi_di", SPI, xrx300_pins_spi_di), + GRP_MUX("spi_do", SPI, xrx300_pins_spi_do), + GRP_MUX("spi_clk", SPI, xrx300_pins_spi_clk), + GRP_MUX("spi_cs1", SPI, xrx300_pins_spi_cs1), + GRP_MUX("spi_cs4", SPI, xrx300_pins_spi_cs4), + GRP_MUX("spi_cs6", SPI, xrx300_pins_spi_cs6), + GRP_MUX("usif uart_rx", USIF, xrx300_pins_usif_uart_rx), + GRP_MUX("usif uart_tx", USIF, xrx300_pins_usif_uart_tx), + GRP_MUX("usif spi_di", USIF, xrx300_pins_usif_spi_di), + GRP_MUX("usif spi_do", USIF, xrx300_pins_usif_spi_do), + GRP_MUX("usif spi_clk", USIF, xrx300_pins_usif_spi_clk), + GRP_MUX("usif spi_cs0", USIF, xrx300_pins_usif_spi_cs0), + GRP_MUX("stp", STP, xrx300_pins_stp), + GRP_MUX("clkout2", CGU, xrx300_pins_clkout2), + GRP_MUX("mdio", MDIO, xrx300_pins_mdio), + GRP_MUX("dfe led0", DFE, xrx300_pins_dfe_led0), + GRP_MUX("dfe led1", DFE, xrx300_pins_dfe_led1), + GRP_MUX("ephy0 led0", GPHY, xrx300_pins_ephy0_led0), + GRP_MUX("ephy0 led1", GPHY, xrx300_pins_ephy0_led1), + GRP_MUX("ephy1 led0", GPHY, xrx300_pins_ephy1_led0), + GRP_MUX("ephy1 led1", GPHY, xrx300_pins_ephy1_led1), +}; + +static const char * const xrx300_spi_grps[] = {"spi_di", "spi_do", + "spi_clk", "spi_cs1", + "spi_cs4", "spi_cs6"}; +static const char * const xrx300_cgu_grps[] = {"clkout2"}; +static const char * const xrx300_ebu_grps[] = {"nand ale", "nand cs1", + "nand cle", "nand rdy", + "nand rd", "nand d1", + "nand d0", "nand d2", + "nand d7", "nand d6", + "nand d5", "nand d4", + "nand d3", "nand cs0", + "nand wr", "nand wp", + "nand se"}; +static const char * const xrx300_exin_grps[] = {"exin0", "exin1", "exin2", + "exin4", "exin5"}; +static const char * const xrx300_usif_grps[] = {"usif uart_rx", "usif uart_tx", + "usif spi_di", "usif spi_do", + "usif spi_clk", "usif spi_cs0"}; +static const char * const xrx300_stp_grps[] = {"stp"}; +static const char * const xrx300_mdio_grps[] = {"mdio"}; +static const char * const xrx300_dfe_grps[] = {"dfe led0", "dfe led1"}; +static const char * const xrx300_gphy_grps[] = {"ephy0 led0", "ephy0 led1", + "ephy1 led0", "ephy1 led1"}; + +static const struct ltq_pmx_func xrx300_funcs[] = { + {"spi", ARRAY_AND_SIZE(xrx300_spi_grps)}, + {"usif", ARRAY_AND_SIZE(xrx300_usif_grps)}, + {"cgu", ARRAY_AND_SIZE(xrx300_cgu_grps)}, + {"exin", ARRAY_AND_SIZE(xrx300_exin_grps)}, + {"stp", ARRAY_AND_SIZE(xrx300_stp_grps)}, + {"ebu", ARRAY_AND_SIZE(xrx300_ebu_grps)}, + {"mdio", ARRAY_AND_SIZE(xrx300_mdio_grps)}, + {"dfe", ARRAY_AND_SIZE(xrx300_dfe_grps)}, + {"ephy", ARRAY_AND_SIZE(xrx300_gphy_grps)}, +}; + /* --------- pinconf related code --------- */ static int xway_pinconf_get(struct pinctrl_dev *pctldev, unsigned pin, @@ -676,6 +1563,10 @@ static int xway_gpio_dir_out(struct gpio_chip *chip, unsigned int pin, int val) { struct ltq_pinmux_info *info = dev_get_drvdata(chip->dev); + if (PORT(pin) == PORT3) + gpio_setbit(info->membase[0], GPIO3_OD, PORT_PIN(pin)); + else + gpio_setbit(info->membase[0], GPIO_OD(pin), PORT_PIN(pin)); gpio_setbit(info->membase[0], GPIO_DIR(pin), PORT_PIN(pin)); xway_gpio_set(chip, pin, val); @@ -695,10 +1586,7 @@ static struct gpio_chip xway_chip = { /* --------- register the pinctrl layer --------- */ -static const unsigned xway_exin_pin_map[] = {GPIO0, GPIO1, GPIO2, GPIO39, GPIO46, GPIO9}; -static const unsigned ase_exin_pins_map[] = {GPIO6, GPIO29, GPIO0}; - -static struct pinctrl_xway_soc { +struct pinctrl_xway_soc { int pin_count; const struct ltq_mfp_pin *mfp; const struct ltq_pin_group *grps; @@ -707,22 +1595,54 @@ static struct pinctrl_xway_soc { unsigned int num_funcs; const unsigned *exin; unsigned int num_exin; -} soc_cfg[] = { - /* legacy xway */ - {XWAY_MAX_PIN, xway_mfp, - xway_grps, ARRAY_SIZE(xway_grps), - danube_funcs, ARRAY_SIZE(danube_funcs), - xway_exin_pin_map, 3}, - /* xway xr9 series */ - {XR9_MAX_PIN, xway_mfp, - xway_grps, ARRAY_SIZE(xway_grps), - xrx_funcs, ARRAY_SIZE(xrx_funcs), - xway_exin_pin_map, 6}, - /* xway ase series */ - {XWAY_MAX_PIN, ase_mfp, - ase_grps, ARRAY_SIZE(ase_grps), - ase_funcs, ARRAY_SIZE(ase_funcs), - ase_exin_pins_map, 3}, +}; + +/* xway xr9 series (DEPRECATED: Use XWAY xRX100/xRX200 Family) */ +static struct pinctrl_xway_soc xr9_pinctrl = { + XR9_MAX_PIN, xway_mfp, + xway_grps, ARRAY_SIZE(xway_grps), + xrx_funcs, ARRAY_SIZE(xrx_funcs), + xway_exin_pin_map, 6 +}; + +/* XWAY AMAZON Family */ +static struct pinctrl_xway_soc ase_pinctrl = { + ASE_MAX_PIN, ase_mfp, + ase_grps, ARRAY_SIZE(ase_grps), + ase_funcs, ARRAY_SIZE(ase_funcs), + ase_exin_pin_map, 3 +}; + +/* XWAY DANUBE Family */ +static struct pinctrl_xway_soc danube_pinctrl = { + DANUBE_MAX_PIN, danube_mfp, + danube_grps, ARRAY_SIZE(danube_grps), + danube_funcs, ARRAY_SIZE(danube_funcs), + danube_exin_pin_map, 3 +}; + +/* XWAY xRX100 Family */ +static struct pinctrl_xway_soc xrx100_pinctrl = { + XRX100_MAX_PIN, xrx100_mfp, + xrx100_grps, ARRAY_SIZE(xrx100_grps), + xrx100_funcs, ARRAY_SIZE(xrx100_funcs), + xrx100_exin_pin_map, 6 +}; + +/* XWAY xRX200 Family */ +static struct pinctrl_xway_soc xrx200_pinctrl = { + XRX200_MAX_PIN, xrx200_mfp, + xrx200_grps, ARRAY_SIZE(xrx200_grps), + xrx200_funcs, ARRAY_SIZE(xrx200_funcs), + xrx200_exin_pin_map, 6 +}; + +/* XWAY xRX300 Family */ +static struct pinctrl_xway_soc xrx300_pinctrl = { + XRX300_MAX_PIN, xrx300_mfp, + xrx300_grps, ARRAY_SIZE(xrx300_grps), + xrx300_funcs, ARRAY_SIZE(xrx300_funcs), + xrx300_exin_pin_map, 5 }; static struct pinctrl_gpio_range xway_gpio_range = { @@ -731,9 +1651,14 @@ static struct pinctrl_gpio_range xway_gpio_range = { }; static const struct of_device_id xway_match[] = { - { .compatible = "lantiq,pinctrl-xway", .data = &soc_cfg[0]}, - { .compatible = "lantiq,pinctrl-xr9", .data = &soc_cfg[1]}, - { .compatible = "lantiq,pinctrl-ase", .data = &soc_cfg[2]}, + { .compatible = "lantiq,pinctrl-xway", .data = &danube_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,pinctrl-xr9", .data = &xr9_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,pinctrl-ase", .data = &ase_pinctrl}, /*DEPRECATED*/ + { .compatible = "lantiq,ase-pinctrl", .data = &ase_pinctrl}, + { .compatible = "lantiq,danube-pinctrl", .data = &danube_pinctrl}, + { .compatible = "lantiq,xrx100-pinctrl", .data = &xrx100_pinctrl}, + { .compatible = "lantiq,xrx200-pinctrl", .data = &xrx200_pinctrl}, + { .compatible = "lantiq,xrx300-pinctrl", .data = &xrx300_pinctrl}, {}, }; MODULE_DEVICE_TABLE(of, xway_match); @@ -755,7 +1680,7 @@ static int pinmux_xway_probe(struct platform_device *pdev) if (match) xway_soc = (const struct pinctrl_xway_soc *) match->data; else - xway_soc = &soc_cfg[0]; + xway_soc = &danube_pinctrl; /* find out how many pads we have */ xway_chip.ngpio = xway_soc->pin_count; diff --git a/drivers/pinctrl/pxa/Kconfig b/drivers/pinctrl/pxa/Kconfig new file mode 100644 index 000000000000..990667ff772c --- /dev/null +++ b/drivers/pinctrl/pxa/Kconfig @@ -0,0 +1,17 @@ +if (ARCH_PXA || COMPILE_TEST) + +config PINCTRL_PXA + bool + select PINMUX + select PINCONF + select GENERIC_PINCONF + +config PINCTRL_PXA27X + tristate "Marvell PXA27x pin controller driver" + select PINCTRL_PXA + default y if PXA27x + help + This is the pinctrl, pinmux, pinconf driver for the Marvell + PXA2xx block found in the pxa25x and pxa27x platforms. + +endif diff --git a/drivers/pinctrl/pxa/Makefile b/drivers/pinctrl/pxa/Makefile new file mode 100644 index 000000000000..f1d56af2bfc0 --- /dev/null +++ b/drivers/pinctrl/pxa/Makefile @@ -0,0 +1,2 @@ +# Marvell PXA pin control drivers +obj-$(CONFIG_PINCTRL_PXA27X) += pinctrl-pxa2xx.o pinctrl-pxa27x.o diff --git a/drivers/pinctrl/pxa/pinctrl-pxa27x.c b/drivers/pinctrl/pxa/pinctrl-pxa27x.c new file mode 100644 index 000000000000..2e2c3709ef05 --- /dev/null +++ b/drivers/pinctrl/pxa/pinctrl-pxa27x.c @@ -0,0 +1,566 @@ +/* + * Marvell PXA27x family pin control + * + * Copyright (C) 2015 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-pxa2xx.h" + +static const struct pxa_desc_pin pxa27x_pins[] = { + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(0)), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(1)), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(9), + PXA_FUNCTION(0, 3, "FFCTS"), + PXA_FUNCTION(1, 1, "HZ_CLK"), + PXA_FUNCTION(1, 3, "CHOUT<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(10), + PXA_FUNCTION(0, 1, "FFDCD"), + PXA_FUNCTION(0, 3, "USB_P3_5"), + PXA_FUNCTION(1, 1, "HZ_CLK"), + PXA_FUNCTION(1, 3, "CHOUT<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(11), + PXA_FUNCTION(0, 1, "EXT_SYNC<0>"), + PXA_FUNCTION(0, 2, "SSPRXD2"), + PXA_FUNCTION(0, 3, "USB_P3_1"), + PXA_FUNCTION(1, 1, "CHOUT<0>"), + PXA_FUNCTION(1, 1, "PWM_OUT<2>"), + PXA_FUNCTION(1, 3, "48_MHz")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(12), + PXA_FUNCTION(0, 1, "EXT_SYNC<1>"), + PXA_FUNCTION(0, 2, "CIF_DD<7>"), + PXA_FUNCTION(1, 1, "CHOUT<1>"), + PXA_FUNCTION(1, 1, "PWM_OUT<3>"), + PXA_FUNCTION(1, 3, "48_MHz")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(13), + PXA_FUNCTION(0, 1, "CLK_EXT"), + PXA_FUNCTION(0, 2, "KP_DKIN<7>"), + PXA_FUNCTION(0, 3, "KP_MKIN<7>"), + PXA_FUNCTION(1, 1, "SSPTXD2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(14), + PXA_FUNCTION(0, 1, "L_VSYNC"), + PXA_FUNCTION(0, 2, "SSPSFRM2"), + PXA_FUNCTION(1, 1, "SSPSFRM2"), + PXA_FUNCTION(1, 3, "UCLK")), + PXA_GPIO_ONLY_PIN(PXA_PINCTRL_PIN(15)), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(16), + PXA_FUNCTION(0, 1, "KP_MKIN<5>"), + PXA_FUNCTION(1, 2, "PWM_OUT<0>"), + PXA_FUNCTION(1, 3, "FFTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(17), + PXA_FUNCTION(0, 1, "KP_MKIN<6>"), + PXA_FUNCTION(0, 2, "CIF_DD<6>"), + PXA_FUNCTION(1, 2, "PWM_OUT<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(18), + PXA_FUNCTION(0, 1, "RDY")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(19), + PXA_FUNCTION(0, 1, "SSPSCLK2"), + PXA_FUNCTION(0, 3, "FFRXD"), + PXA_FUNCTION(1, 1, "SSPSCLK2"), + PXA_FUNCTION(1, 2, "L_CS"), + PXA_FUNCTION(1, 3, "nURST")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(20), + PXA_FUNCTION(0, 1, "DREQ<0>"), + PXA_FUNCTION(0, 2, "MBREQ"), + PXA_FUNCTION(1, 1, "nSDCS<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(21), + PXA_FUNCTION(1, 1, "nSDCS<3>"), + PXA_FUNCTION(1, 2, "DVAL<0>"), + PXA_FUNCTION(1, 3, "MBGNT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(22), + PXA_FUNCTION(0, 1, "SSPEXTCLK2"), + PXA_FUNCTION(0, 2, "SSPSCLKEN2"), + PXA_FUNCTION(0, 3, "SSPSCLK2"), + PXA_FUNCTION(1, 1, "KP_MKOUT<7>"), + PXA_FUNCTION(1, 2, "SSPSYSCLK2"), + PXA_FUNCTION(1, 3, "SSPSCLK2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(23), + PXA_FUNCTION(0, 2, "SSPSCLK"), + PXA_FUNCTION(1, 1, "CIF_MCLK"), + PXA_FUNCTION(1, 1, "SSPSCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(24), + PXA_FUNCTION(0, 1, "CIF_FV"), + PXA_FUNCTION(0, 2, "SSPSFRM"), + PXA_FUNCTION(1, 1, "CIF_FV"), + PXA_FUNCTION(1, 2, "SSPSFRM")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(25), + PXA_FUNCTION(0, 1, "CIF_LV"), + PXA_FUNCTION(1, 1, "CIF_LV"), + PXA_FUNCTION(1, 2, "SSPTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(26), + PXA_FUNCTION(0, 1, "SSPRXD"), + PXA_FUNCTION(0, 2, "CIF_PCLK"), + PXA_FUNCTION(0, 3, "FFCTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(27), + PXA_FUNCTION(0, 1, "SSPEXTCLK"), + PXA_FUNCTION(0, 2, "SSPSCLKEN"), + PXA_FUNCTION(0, 3, "CIF_DD<0>"), + PXA_FUNCTION(1, 1, "SSPSYSCLK"), + PXA_FUNCTION(1, 3, "FFRTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(28), + PXA_FUNCTION(0, 1, "AC97_BITCLK"), + PXA_FUNCTION(0, 2, "I2S_BITCLK"), + PXA_FUNCTION(0, 3, "SSPSFRM"), + PXA_FUNCTION(1, 1, "I2S_BITCLK"), + PXA_FUNCTION(1, 3, "SSPSFRM")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(29), + PXA_FUNCTION(0, 1, "AC97_SDATA_IN_0"), + PXA_FUNCTION(0, 2, "I2S_SDATA_IN"), + PXA_FUNCTION(0, 3, "SSPSCLK"), + PXA_FUNCTION(1, 1, "SSPRXD2"), + PXA_FUNCTION(1, 3, "SSPSCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(30), + PXA_FUNCTION(1, 1, "I2S_SDATA_OUT"), + PXA_FUNCTION(1, 2, "AC97_SDATA_OUT"), + PXA_FUNCTION(1, 3, "USB_P3_2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(31), + PXA_FUNCTION(1, 1, "I2S_SYNC"), + PXA_FUNCTION(1, 2, "AC97_SYNC"), + PXA_FUNCTION(1, 3, "USB_P3_6")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(32), + PXA_FUNCTION(1, 1, "MSSCLK"), + PXA_FUNCTION(1, 2, "MMCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(33), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(0, 2, "FFDSR"), + PXA_FUNCTION(1, 1, "DVAL<1>"), + PXA_FUNCTION(1, 2, "nCS<5>"), + PXA_FUNCTION(1, 3, "MBGNT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(34), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(0, 2, "KP_MKIN<3>"), + PXA_FUNCTION(0, 3, "SSPSCLK3"), + PXA_FUNCTION(1, 1, "USB_P2_2"), + PXA_FUNCTION(1, 3, "SSPSCLK3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(35), + PXA_FUNCTION(0, 1, "FFCTS"), + PXA_FUNCTION(0, 2, "USB_P2_1"), + PXA_FUNCTION(0, 3, "SSPSFRM3"), + PXA_FUNCTION(1, 2, "KP_MKOUT<6>"), + PXA_FUNCTION(1, 3, "SSPTXD3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(36), + PXA_FUNCTION(0, 1, "FFDCD"), + PXA_FUNCTION(0, 2, "SSPSCLK2"), + PXA_FUNCTION(0, 3, "KP_MKIN<7>"), + PXA_FUNCTION(1, 1, "USB_P2_4"), + PXA_FUNCTION(1, 2, "SSPSCLK2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(37), + PXA_FUNCTION(0, 1, "FFDSR"), + PXA_FUNCTION(0, 2, "SSPSFRM2"), + PXA_FUNCTION(0, 3, "KP_MKIN<3>"), + PXA_FUNCTION(1, 1, "USB_P2_8"), + PXA_FUNCTION(1, 2, "SSPSFRM2"), + PXA_FUNCTION(1, 3, "FFTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(38), + PXA_FUNCTION(0, 1, "FFRI"), + PXA_FUNCTION(0, 2, "KP_MKIN<4>"), + PXA_FUNCTION(0, 3, "USB_P2_3"), + PXA_FUNCTION(1, 1, "SSPTXD3"), + PXA_FUNCTION(1, 2, "SSPTXD2"), + PXA_FUNCTION(1, 3, "PWM_OUT<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(39), + PXA_FUNCTION(0, 1, "KP_MKIN<4>"), + PXA_FUNCTION(0, 3, "SSPSFRM3"), + PXA_FUNCTION(1, 1, "USB_P2_6"), + PXA_FUNCTION(1, 2, "FFTXD"), + PXA_FUNCTION(1, 3, "SSPSFRM3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(40), + PXA_FUNCTION(0, 1, "SSPRXD2"), + PXA_FUNCTION(0, 3, "USB_P2_5"), + PXA_FUNCTION(1, 1, "KP_MKOUT<6>"), + PXA_FUNCTION(1, 2, "FFDTR"), + PXA_FUNCTION(1, 3, "SSPSCLK3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(41), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(0, 2, "USB_P2_7"), + PXA_FUNCTION(0, 3, "SSPRXD3"), + PXA_FUNCTION(1, 1, "KP_MKOUT<7>"), + PXA_FUNCTION(1, 2, "FFRTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(42), + PXA_FUNCTION(0, 1, "BTRXD"), + PXA_FUNCTION(0, 2, "ICP_RXD"), + PXA_FUNCTION(1, 3, "CIF_MCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(43), + PXA_FUNCTION(0, 3, "CIF_FV"), + PXA_FUNCTION(1, 1, "ICP_TXD"), + PXA_FUNCTION(1, 2, "BTTXD"), + PXA_FUNCTION(1, 3, "CIF_FV")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(44), + PXA_FUNCTION(0, 1, "BTCTS"), + PXA_FUNCTION(0, 3, "CIF_LV"), + PXA_FUNCTION(1, 3, "CIF_LV")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(45), + PXA_FUNCTION(0, 3, "CIF_PCLK"), + PXA_FUNCTION(1, 1, "AC97_SYSCLK"), + PXA_FUNCTION(1, 2, "BTRTS"), + PXA_FUNCTION(1, 3, "SSPSYSCLK3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(46), + PXA_FUNCTION(0, 1, "ICP_RXD"), + PXA_FUNCTION(0, 2, "STD_RXD"), + PXA_FUNCTION(1, 2, "PWM_OUT<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(47), + PXA_FUNCTION(0, 1, "CIF_DD<0>"), + PXA_FUNCTION(1, 1, "STD_TXD"), + PXA_FUNCTION(1, 2, "ICP_TXD"), + PXA_FUNCTION(1, 3, "PWM_OUT<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(48), + PXA_FUNCTION(0, 1, "CIF_DD<5>"), + PXA_FUNCTION(1, 1, "BB_OB_DAT<1>"), + PXA_FUNCTION(1, 2, "nPOE")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(49), + PXA_FUNCTION(1, 2, "nPWE")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(50), + PXA_FUNCTION(0, 1, "CIF_DD<3>"), + PXA_FUNCTION(0, 3, "SSPSCLK2"), + PXA_FUNCTION(1, 1, "BB_OB_DAT<2>"), + PXA_FUNCTION(1, 2, "nPIOR"), + PXA_FUNCTION(1, 3, "SSPSCLK2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(51), + PXA_FUNCTION(0, 1, "CIF_DD<2>"), + PXA_FUNCTION(1, 1, "BB_OB_DAT<3>"), + PXA_FUNCTION(1, 2, "nPIOW")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(52), + PXA_FUNCTION(0, 1, "CIF_DD<4>"), + PXA_FUNCTION(0, 2, "SSPSCLK3"), + PXA_FUNCTION(1, 1, "BB_OB_CLK"), + PXA_FUNCTION(1, 2, "SSPSCLK3")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(53), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(0, 2, "USB_P2_3"), + PXA_FUNCTION(1, 1, "BB_OB_STB"), + PXA_FUNCTION(1, 2, "CIF_MCLK"), + PXA_FUNCTION(1, 3, "SSPSYSCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(54), + PXA_FUNCTION(0, 2, "BB_OB_WAIT"), + PXA_FUNCTION(0, 3, "CIF_PCLK"), + PXA_FUNCTION(1, 2, "nPCE<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(55), + PXA_FUNCTION(0, 1, "CIF_DD<1>"), + PXA_FUNCTION(0, 2, "BB_IB_DAT<1>"), + PXA_FUNCTION(1, 2, "nPREG")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(56), + PXA_FUNCTION(0, 1, "nPWAIT"), + PXA_FUNCTION(0, 2, "BB_IB_DAT<2>"), + PXA_FUNCTION(1, 1, "USB_P3_4")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(57), + PXA_FUNCTION(0, 1, "nIOS16"), + PXA_FUNCTION(0, 2, "BB_IB_DAT<3>"), + PXA_FUNCTION(1, 3, "SSPTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(58), + PXA_FUNCTION(0, 2, "LDD<0>"), + PXA_FUNCTION(1, 2, "LDD<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(59), + PXA_FUNCTION(0, 2, "LDD<1>"), + PXA_FUNCTION(1, 2, "LDD<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(60), + PXA_FUNCTION(0, 2, "LDD<2>"), + PXA_FUNCTION(1, 2, "LDD<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(61), + PXA_FUNCTION(0, 2, "LDD<3>"), + PXA_FUNCTION(1, 2, "LDD<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(62), + PXA_FUNCTION(0, 2, "LDD<4>"), + PXA_FUNCTION(1, 2, "LDD<4>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(63), + PXA_FUNCTION(0, 2, "LDD<5>"), + PXA_FUNCTION(1, 2, "LDD<5>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(64), + PXA_FUNCTION(0, 2, "LDD<6>"), + PXA_FUNCTION(1, 2, "LDD<6>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(65), + PXA_FUNCTION(0, 2, "LDD<7>"), + PXA_FUNCTION(1, 2, "LDD<7>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(66), + PXA_FUNCTION(0, 2, "LDD<8>"), + PXA_FUNCTION(1, 2, "LDD<8>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(67), + PXA_FUNCTION(0, 2, "LDD<9>"), + PXA_FUNCTION(1, 2, "LDD<9>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(68), + PXA_FUNCTION(0, 2, "LDD<10>"), + PXA_FUNCTION(1, 2, "LDD<10>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(69), + PXA_FUNCTION(0, 2, "LDD<11>"), + PXA_FUNCTION(1, 2, "LDD<11>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(70), + PXA_FUNCTION(0, 2, "LDD<12>"), + PXA_FUNCTION(1, 2, "LDD<12>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(71), + PXA_FUNCTION(0, 2, "LDD<13>"), + PXA_FUNCTION(1, 2, "LDD<13>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(72), + PXA_FUNCTION(0, 2, "LDD<14>"), + PXA_FUNCTION(1, 2, "LDD<14>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(73), + PXA_FUNCTION(0, 2, "LDD<15>"), + PXA_FUNCTION(1, 2, "LDD<15>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(74), + PXA_FUNCTION(1, 2, "L_FCLK_RD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(75), + PXA_FUNCTION(1, 2, "L_LCLK_A0")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(76), + PXA_FUNCTION(1, 2, "L_PCLK_WR")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(77), + PXA_FUNCTION(1, 2, "L_BIAS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(78), + PXA_FUNCTION(1, 1, "nPCE<2>"), + PXA_FUNCTION(1, 2, "nCS<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(79), + PXA_FUNCTION(1, 1, "PSKTSEL"), + PXA_FUNCTION(1, 2, "nCS<3>"), + PXA_FUNCTION(1, 3, "PWM_OUT<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(80), + PXA_FUNCTION(0, 1, "DREQ<1>"), + PXA_FUNCTION(0, 2, "MBREQ"), + PXA_FUNCTION(1, 2, "nCS<4>"), + PXA_FUNCTION(1, 3, "PWM_OUT<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(81), + PXA_FUNCTION(0, 2, "CIF_DD<0>"), + PXA_FUNCTION(1, 1, "SSPTXD3"), + PXA_FUNCTION(1, 2, "BB_OB_DAT<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(82), + PXA_FUNCTION(0, 1, "SSPRXD3"), + PXA_FUNCTION(0, 2, "BB_IB_DAT<0>"), + PXA_FUNCTION(0, 3, "CIF_DD<5>"), + PXA_FUNCTION(1, 3, "FFDTR")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(83), + PXA_FUNCTION(0, 1, "SSPSFRM3"), + PXA_FUNCTION(0, 2, "BB_IB_CLK"), + PXA_FUNCTION(0, 3, "CIF_DD<5>"), + PXA_FUNCTION(1, 1, "SSPSFRM3"), + PXA_FUNCTION(1, 2, "FFTXD"), + PXA_FUNCTION(1, 3, "FFRTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(84), + PXA_FUNCTION(0, 1, "SSPCLK3"), + PXA_FUNCTION(0, 2, "BB_IB_STB"), + PXA_FUNCTION(0, 3, "CIF_FV"), + PXA_FUNCTION(1, 1, "SSPCLK3"), + PXA_FUNCTION(1, 3, "CIF_FV")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(85), + PXA_FUNCTION(0, 1, "FFRXD"), + PXA_FUNCTION(0, 2, "DREQ<2>"), + PXA_FUNCTION(0, 3, "CIF_LV"), + PXA_FUNCTION(1, 1, "nPCE<1>"), + PXA_FUNCTION(1, 2, "BB_IB_WAIT"), + PXA_FUNCTION(1, 3, "CIF_LV")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(86), + PXA_FUNCTION(0, 1, "SSPRXD2"), + PXA_FUNCTION(0, 2, "LDD<16>"), + PXA_FUNCTION(0, 3, "USB_P3_5"), + PXA_FUNCTION(1, 1, "nPCE<1>"), + PXA_FUNCTION(1, 2, "LDD<16>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(87), + PXA_FUNCTION(0, 1, "nPCE<2>"), + PXA_FUNCTION(0, 2, "LDD<17>"), + PXA_FUNCTION(0, 3, "USB_P3_1"), + PXA_FUNCTION(1, 1, "SSPTXD2"), + PXA_FUNCTION(1, 2, "LDD<17>"), + PXA_FUNCTION(1, 3, "SSPSFRM2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(88), + PXA_FUNCTION(0, 1, "USBHPWR<1>"), + PXA_FUNCTION(0, 2, "SSPRXD2"), + PXA_FUNCTION(0, 3, "SSPSFRM2"), + PXA_FUNCTION(1, 2, "SSPTXD2"), + PXA_FUNCTION(1, 3, "SSPSFRM2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(89), + PXA_FUNCTION(0, 1, "SSPRXD3"), + PXA_FUNCTION(0, 3, "FFRI"), + PXA_FUNCTION(1, 1, "AC97_SYSCLK"), + PXA_FUNCTION(1, 2, "USBHPEN<1>"), + PXA_FUNCTION(1, 3, "SSPTXD2")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(90), + PXA_FUNCTION(0, 1, "KP_MKIN<5>"), + PXA_FUNCTION(0, 3, "USB_P3_5"), + PXA_FUNCTION(1, 1, "CIF_DD<4>"), + PXA_FUNCTION(1, 2, "nURST")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(91), + PXA_FUNCTION(0, 1, "KP_MKIN<6>"), + PXA_FUNCTION(0, 3, "USB_P3_1"), + PXA_FUNCTION(1, 1, "CIF_DD<5>"), + PXA_FUNCTION(1, 2, "UCLK")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(92), + PXA_FUNCTION(0, 1, "MMDAT<0>"), + PXA_FUNCTION(1, 1, "MMDAT<0>"), + PXA_FUNCTION(1, 2, "MSBS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(93), + PXA_FUNCTION(0, 1, "KP_DKIN<0>"), + PXA_FUNCTION(0, 2, "CIF_DD<6>"), + PXA_FUNCTION(1, 1, "AC97_SDATA_OUT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(94), + PXA_FUNCTION(0, 1, "KP_DKIN<1>"), + PXA_FUNCTION(0, 2, "CIF_DD<5>"), + PXA_FUNCTION(1, 1, "AC97_SYNC")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(95), + PXA_FUNCTION(0, 1, "KP_DKIN<2>"), + PXA_FUNCTION(0, 2, "CIF_DD<4>"), + PXA_FUNCTION(0, 3, "KP_MKIN<6>"), + PXA_FUNCTION(1, 1, "AC97_RESET_n")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(96), + PXA_FUNCTION(0, 1, "KP_DKIN<3>"), + PXA_FUNCTION(0, 2, "MBREQ"), + PXA_FUNCTION(0, 3, "FFRXD"), + PXA_FUNCTION(1, 2, "DVAL<1>"), + PXA_FUNCTION(1, 3, "KP_MKOUT<6>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(97), + PXA_FUNCTION(0, 1, "KP_DKIN<4>"), + PXA_FUNCTION(0, 2, "DREQ<1>"), + PXA_FUNCTION(0, 3, "KP_MKIN<3>"), + PXA_FUNCTION(1, 2, "MBGNT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(98), + PXA_FUNCTION(0, 1, "KP_DKIN<5>"), + PXA_FUNCTION(0, 2, "CIF_DD<0>"), + PXA_FUNCTION(0, 3, "KP_MKIN<4>"), + PXA_FUNCTION(1, 1, "AC97_SYSCLK"), + PXA_FUNCTION(1, 3, "FFRTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(99), + PXA_FUNCTION(0, 1, "KP_DKIN<6>"), + PXA_FUNCTION(0, 2, "AC97_SDATA_IN_1"), + PXA_FUNCTION(0, 3, "KP_MKIN<5>"), + PXA_FUNCTION(1, 3, "FFTXD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(100), + PXA_FUNCTION(0, 1, "KP_MKIN<0>"), + PXA_FUNCTION(0, 2, "DREQ<2>"), + PXA_FUNCTION(0, 3, "FFCTS")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(101), + PXA_FUNCTION(0, 1, "KP_MKIN<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(102), + PXA_FUNCTION(0, 1, "KP_MKIN<2>"), + PXA_FUNCTION(0, 3, "FFRXD"), + PXA_FUNCTION(1, 1, "nPCE<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(103), + PXA_FUNCTION(0, 1, "CIF_DD<3>"), + PXA_FUNCTION(1, 2, "KP_MKOUT<0>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(104), + PXA_FUNCTION(0, 1, "CIF_DD<2>"), + PXA_FUNCTION(1, 1, "PSKTSEL"), + PXA_FUNCTION(1, 2, "KP_MKOUT<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(105), + PXA_FUNCTION(0, 1, "CIF_DD<1>"), + PXA_FUNCTION(1, 1, "nPCE<2>"), + PXA_FUNCTION(1, 2, "KP_MKOUT<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(106), + PXA_FUNCTION(0, 1, "CIF_DD<9>"), + PXA_FUNCTION(1, 2, "KP_MKOUT<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(107), + PXA_FUNCTION(0, 1, "CIF_DD<8>"), + PXA_FUNCTION(1, 2, "KP_MKOUT<4>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(108), + PXA_FUNCTION(0, 1, "CIF_DD<7>"), + PXA_FUNCTION(1, 1, "CHOUT<0>"), + PXA_FUNCTION(1, 2, "KP_MKOUT<5>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(109), + PXA_FUNCTION(0, 1, "MMDAT<1>"), + PXA_FUNCTION(0, 2, "MSSDIO"), + PXA_FUNCTION(1, 1, "MMDAT<1>"), + PXA_FUNCTION(1, 2, "MSSDIO")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(110), + PXA_FUNCTION(0, 1, "MMDAT<2>"), + PXA_FUNCTION(1, 1, "MMDAT<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(111), + PXA_FUNCTION(0, 1, "MMDAT<3>"), + PXA_FUNCTION(1, 1, "MMDAT<3>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(112), + PXA_FUNCTION(0, 1, "MMCMD"), + PXA_FUNCTION(0, 2, "nMSINS"), + PXA_FUNCTION(1, 1, "MMCMD")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(113), + PXA_FUNCTION(0, 3, "USB_P3_3"), + PXA_FUNCTION(1, 1, "I2S_SYSCLK"), + PXA_FUNCTION(1, 2, "AC97_RESET_n")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(114), + PXA_FUNCTION(0, 1, "CIF_DD<1>"), + PXA_FUNCTION(1, 1, "UEN"), + PXA_FUNCTION(1, 2, "UVS0")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(115), + PXA_FUNCTION(0, 1, "DREQ<0>"), + PXA_FUNCTION(0, 2, "CIF_DD<3>"), + PXA_FUNCTION(0, 3, "MBREQ"), + PXA_FUNCTION(1, 1, "UEN"), + PXA_FUNCTION(1, 2, "nUVS1"), + PXA_FUNCTION(1, 3, "PWM_OUT<1>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(116), + PXA_FUNCTION(0, 1, "CIF_DD<2>"), + PXA_FUNCTION(0, 2, "AC97_SDATA_IN_0"), + PXA_FUNCTION(0, 3, "UDET"), + PXA_FUNCTION(1, 1, "DVAL<0>"), + PXA_FUNCTION(1, 2, "nUVS2"), + PXA_FUNCTION(1, 3, "MBGNT")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(117), + PXA_FUNCTION(0, 1, "SCL"), + PXA_FUNCTION(1, 1, "SCL")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(118), + PXA_FUNCTION(0, 1, "SDA"), + PXA_FUNCTION(1, 1, "SDA")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(119), + PXA_FUNCTION(0, 1, "USBHPWR<2>")), + PXA_GPIO_PIN(PXA_PINCTRL_PIN(120), + PXA_FUNCTION(1, 2, "USBHPEN<2>")), +}; + +static int pxa27x_pinctrl_probe(struct platform_device *pdev) +{ + int ret, i; + void __iomem *base_af[8]; + void __iomem *base_dir[4]; + void __iomem *base_sleep[4]; + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base_af[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_af[0])) + return PTR_ERR(base_af[0]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + base_dir[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_dir[0])) + return PTR_ERR(base_dir[0]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + base_dir[3] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_dir[3])) + return PTR_ERR(base_dir[3]); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 3); + base_sleep[0] = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(base_sleep[0])) + return PTR_ERR(base_sleep[0]); + + for (i = 0; i < ARRAY_SIZE(base_af); i++) + base_af[i] = base_af[0] + sizeof(base_af[0]) * i; + for (i = 0; i < 3; i++) + base_dir[i] = base_dir[0] + sizeof(base_dir[0]) * i; + for (i = 0; i < ARRAY_SIZE(base_sleep); i++) + base_sleep[i] = base_sleep[0] + sizeof(base_af[0]) * i; + + ret = pxa2xx_pinctrl_init(pdev, pxa27x_pins, ARRAY_SIZE(pxa27x_pins), + base_af, base_dir, base_sleep); + return ret; +} + +static const struct of_device_id pxa27x_pinctrl_match[] = { + { .compatible = "marvell,pxa27x-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, pxa27x_pinctrl_match); + +static struct platform_driver pxa27x_pinctrl_driver = { + .probe = pxa27x_pinctrl_probe, + .driver = { + .name = "pxa27x-pinctrl", + .of_match_table = pxa27x_pinctrl_match, + }, +}; +module_platform_driver(pxa27x_pinctrl_driver); + +MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); +MODULE_DESCRIPTION("Marvell PXA27x pinctrl driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.c b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c new file mode 100644 index 000000000000..d90e205cf809 --- /dev/null +++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.c @@ -0,0 +1,436 @@ +/* + * Marvell PXA2xx family pin control + * + * Copyright (C) 2015 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ + +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/module.h> +#include <linux/pinctrl/pinconf.h> +#include <linux/pinctrl/pinconf-generic.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/platform_device.h> +#include <linux/slab.h> + +#include "../pinctrl-utils.h" +#include "pinctrl-pxa2xx.h" + +static int pxa2xx_pctrl_get_groups_count(struct pinctrl_dev *pctldev) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + + return pctl->ngroups; +} + +static const char *pxa2xx_pctrl_get_group_name(struct pinctrl_dev *pctldev, + unsigned tgroup) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_group *group = pctl->groups + tgroup; + + return group->name; +} + +static int pxa2xx_pctrl_get_group_pins(struct pinctrl_dev *pctldev, + unsigned tgroup, + const unsigned **pins, + unsigned *num_pins) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_group *group = pctl->groups + tgroup; + + *pins = (unsigned *)&group->pin; + *num_pins = 1; + + return 0; +} + +static const struct pinctrl_ops pxa2xx_pctl_ops = { +#ifdef CONFIG_OF + .dt_node_to_map = pinconf_generic_dt_node_to_map_all, + .dt_free_map = pinctrl_utils_dt_free_map, +#endif + .get_groups_count = pxa2xx_pctrl_get_groups_count, + .get_group_name = pxa2xx_pctrl_get_group_name, + .get_group_pins = pxa2xx_pctrl_get_group_pins, +}; + +static struct pxa_desc_function * +pxa_desc_by_func_group(struct pxa_pinctrl *pctl, const char *pin_name, + const char *func_name) +{ + int i; + struct pxa_desc_function *df; + + for (i = 0; i < pctl->npins; i++) { + const struct pxa_desc_pin *pin = pctl->ppins + i; + + if (!strcmp(pin->pin.name, pin_name)) + for (df = pin->functions; df->name; df++) + if (!strcmp(df->name, func_name)) + return df; + } + + return NULL; +} + +static int pxa2xx_pmx_gpio_set_direction(struct pinctrl_dev *pctldev, + struct pinctrl_gpio_range *range, + unsigned pin, + bool input) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + unsigned long flags; + uint32_t val; + void __iomem *gpdr; + + gpdr = pctl->base_gpdr[pin / 32]; + dev_dbg(pctl->dev, "set_direction(pin=%d): dir=%d\n", + pin, !input); + + spin_lock_irqsave(&pctl->lock, flags); + + val = readl_relaxed(gpdr); + val = (val & ~BIT(pin % 32)) | (input ? 0 : BIT(pin % 32)); + writel_relaxed(val, gpdr); + + spin_unlock_irqrestore(&pctl->lock, flags); + + return 0; +} + +static const char *pxa2xx_pmx_get_func_name(struct pinctrl_dev *pctldev, + unsigned function) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_function *pf = pctl->functions + function; + + return pf->name; +} + +static int pxa2xx_get_functions_count(struct pinctrl_dev *pctldev) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + + return pctl->nfuncs; +} + +static int pxa2xx_pmx_get_func_groups(struct pinctrl_dev *pctldev, + unsigned function, + const char * const **groups, + unsigned * const num_groups) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_function *pf = pctl->functions + function; + + *groups = pf->groups; + *num_groups = pf->ngroups; + + return 0; +} + +static int pxa2xx_pmx_set_mux(struct pinctrl_dev *pctldev, unsigned function, + unsigned tgroup) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_group *group = pctl->groups + tgroup; + struct pxa_desc_function *df; + int pin, shift; + unsigned long flags; + void __iomem *gafr, *gpdr; + u32 val; + + + df = pxa_desc_by_func_group(pctl, group->name, + (pctl->functions + function)->name); + if (!df) + return -EINVAL; + + pin = group->pin; + gafr = pctl->base_gafr[pin / 16]; + gpdr = pctl->base_gpdr[pin / 32]; + shift = (pin % 16) << 1; + dev_dbg(pctl->dev, "set_mux(pin=%d): af=%d dir=%d\n", + pin, df->muxval >> 1, df->muxval & 0x1); + + spin_lock_irqsave(&pctl->lock, flags); + + val = readl_relaxed(gafr); + val = (val & ~(0x3 << shift)) | ((df->muxval >> 1) << shift); + writel_relaxed(val, gafr); + + val = readl_relaxed(gpdr); + val = (val & ~BIT(pin % 32)) | ((df->muxval & 1) ? BIT(pin % 32) : 0); + writel_relaxed(val, gpdr); + + spin_unlock_irqrestore(&pctl->lock, flags); + + return 0; +} +static const struct pinmux_ops pxa2xx_pinmux_ops = { + .get_functions_count = pxa2xx_get_functions_count, + .get_function_name = pxa2xx_pmx_get_func_name, + .get_function_groups = pxa2xx_pmx_get_func_groups, + .set_mux = pxa2xx_pmx_set_mux, + .gpio_set_direction = pxa2xx_pmx_gpio_set_direction, +}; + +static int pxa2xx_pconf_group_get(struct pinctrl_dev *pctldev, + unsigned group, + unsigned long *config) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_group *g = pctl->groups + group; + unsigned long flags; + unsigned pin = g->pin; + void __iomem *pgsr = pctl->base_pgsr[pin / 32]; + u32 val; + + spin_lock_irqsave(&pctl->lock, flags); + val = readl_relaxed(pgsr) & BIT(pin % 32); + *config = val ? PIN_CONFIG_LOW_POWER_MODE : 0; + spin_unlock_irqrestore(&pctl->lock, flags); + + dev_dbg(pctl->dev, "get sleep gpio state(pin=%d) %d\n", + pin, !!val); + return 0; +} + +static int pxa2xx_pconf_group_set(struct pinctrl_dev *pctldev, + unsigned group, + unsigned long *configs, + unsigned num_configs) +{ + struct pxa_pinctrl *pctl = pinctrl_dev_get_drvdata(pctldev); + struct pxa_pinctrl_group *g = pctl->groups + group; + unsigned long flags; + unsigned pin = g->pin; + void __iomem *pgsr = pctl->base_pgsr[pin / 32]; + int i, is_set = 0; + u32 val; + + for (i = 0; i < num_configs; i++) { + switch (pinconf_to_config_param(configs[i])) { + case PIN_CONFIG_LOW_POWER_MODE: + is_set = pinconf_to_config_argument(configs[i]); + break; + default: + return -EINVAL; + } + } + + dev_dbg(pctl->dev, "set sleep gpio state(pin=%d) %d\n", + pin, is_set); + + spin_lock_irqsave(&pctl->lock, flags); + val = readl_relaxed(pgsr); + val = (val & ~BIT(pin % 32)) | (is_set ? BIT(pin % 32) : 0); + writel_relaxed(val, pgsr); + spin_unlock_irqrestore(&pctl->lock, flags); + + return 0; +} + +static const struct pinconf_ops pxa2xx_pconf_ops = { + .pin_config_group_get = pxa2xx_pconf_group_get, + .pin_config_group_set = pxa2xx_pconf_group_set, + .is_generic = true, +}; + +static struct pinctrl_desc pxa2xx_pinctrl_desc = { + .confops = &pxa2xx_pconf_ops, + .pctlops = &pxa2xx_pctl_ops, + .pmxops = &pxa2xx_pinmux_ops, +}; + +static const struct pxa_pinctrl_function * +pxa2xx_find_function(struct pxa_pinctrl *pctl, const char *fname, + const struct pxa_pinctrl_function *functions) +{ + const struct pxa_pinctrl_function *func; + + for (func = functions; func->name; func++) + if (!strcmp(fname, func->name)) + return func; + + return NULL; +} + +static int pxa2xx_build_functions(struct pxa_pinctrl *pctl) +{ + int i; + struct pxa_pinctrl_function *functions; + struct pxa_desc_function *df; + + /* + * Each pin can have at most 6 alternate functions, and 2 gpio functions + * which are common to each pin. As there are more than 2 pins without + * alternate function, 6 * npins is an absolute high limit of the number + * of functions. + */ + functions = devm_kcalloc(pctl->dev, pctl->npins * 6, + sizeof(*functions), GFP_KERNEL); + if (!functions) + return -ENOMEM; + + for (i = 0; i < pctl->npins; i++) + for (df = pctl->ppins[i].functions; df->name; df++) + if (!pxa2xx_find_function(pctl, df->name, functions)) + (functions + pctl->nfuncs++)->name = df->name; + pctl->functions = devm_kmemdup(pctl->dev, functions, + pctl->nfuncs * sizeof(*functions), + GFP_KERNEL); + if (!pctl->functions) + return -ENOMEM; + + devm_kfree(pctl->dev, functions); + return 0; +} + +static int pxa2xx_build_groups(struct pxa_pinctrl *pctl) +{ + int i, j, ngroups; + struct pxa_pinctrl_function *func; + struct pxa_desc_function *df; + char **gtmp; + + gtmp = devm_kmalloc_array(pctl->dev, pctl->npins, sizeof(*gtmp), + GFP_KERNEL); + if (!gtmp) + return -ENOMEM; + + for (i = 0; i < pctl->nfuncs; i++) { + ngroups = 0; + for (j = 0; j < pctl->npins; j++) + for (df = pctl->ppins[j].functions; df->name; + df++) + if (!strcmp(pctl->functions[i].name, + df->name)) + gtmp[ngroups++] = (char *) + pctl->ppins[j].pin.name; + func = pctl->functions + i; + func->ngroups = ngroups; + func->groups = + devm_kmalloc_array(pctl->dev, ngroups, + sizeof(char *), GFP_KERNEL); + if (!func->groups) + return -ENOMEM; + + memcpy(func->groups, gtmp, ngroups * sizeof(*gtmp)); + } + + devm_kfree(pctl->dev, gtmp); + return 0; +} + +static int pxa2xx_build_state(struct pxa_pinctrl *pctl, + const struct pxa_desc_pin *ppins, int npins) +{ + struct pxa_pinctrl_group *group; + struct pinctrl_pin_desc *pins; + int ret, i; + + pctl->npins = npins; + pctl->ppins = ppins; + pctl->ngroups = npins; + + pctl->desc.npins = npins; + pins = devm_kcalloc(pctl->dev, npins, sizeof(*pins), GFP_KERNEL); + if (!pins) + return -ENOMEM; + + pctl->desc.pins = pins; + for (i = 0; i < npins; i++) + pins[i] = ppins[i].pin; + + pctl->groups = devm_kmalloc_array(pctl->dev, pctl->ngroups, + sizeof(*pctl->groups), GFP_KERNEL); + if (!pctl->groups) + return -ENOMEM; + + for (i = 0; i < npins; i++) { + group = pctl->groups + i; + group->name = ppins[i].pin.name; + group->pin = ppins[i].pin.number; + } + + ret = pxa2xx_build_functions(pctl); + if (ret) + return ret; + + ret = pxa2xx_build_groups(pctl); + if (ret) + return ret; + + return 0; +} + +int pxa2xx_pinctrl_init(struct platform_device *pdev, + const struct pxa_desc_pin *ppins, int npins, + void __iomem *base_gafr[], void __iomem *base_gpdr[], + void __iomem *base_pgsr[]) +{ + struct pxa_pinctrl *pctl; + int ret, i, maxpin = 0; + + for (i = 0; i < npins; i++) + maxpin = max_t(int, ppins[i].pin.number, maxpin); + + pctl = devm_kzalloc(&pdev->dev, sizeof(*pctl), GFP_KERNEL); + if (!pctl) + return -ENOMEM; + pctl->base_gafr = devm_kcalloc(&pdev->dev, roundup(maxpin, 16), + sizeof(*pctl->base_gafr), GFP_KERNEL); + pctl->base_gpdr = devm_kcalloc(&pdev->dev, roundup(maxpin, 32), + sizeof(*pctl->base_gpdr), GFP_KERNEL); + pctl->base_pgsr = devm_kcalloc(&pdev->dev, roundup(maxpin, 32), + sizeof(*pctl->base_pgsr), GFP_KERNEL); + if (!pctl->base_gafr || !pctl->base_gpdr || !pctl->base_pgsr) + return -ENOMEM; + + platform_set_drvdata(pdev, pctl); + spin_lock_init(&pctl->lock); + + pctl->dev = &pdev->dev; + pctl->desc = pxa2xx_pinctrl_desc; + pctl->desc.name = dev_name(&pdev->dev); + pctl->desc.owner = THIS_MODULE; + + for (i = 0; i < roundup(maxpin, 16); i += 16) + pctl->base_gafr[i / 16] = base_gafr[i / 16]; + for (i = 0; i < roundup(maxpin, 32); i += 32) { + pctl->base_gpdr[i / 32] = base_gpdr[i / 32]; + pctl->base_pgsr[i / 32] = base_pgsr[i / 32]; + } + + ret = pxa2xx_build_state(pctl, ppins, npins); + if (ret) + return ret; + + pctl->pctl_dev = pinctrl_register(&pctl->desc, &pdev->dev, pctl); + if (IS_ERR(pctl->pctl_dev)) { + dev_err(&pdev->dev, "couldn't register pinctrl driver\n"); + return PTR_ERR(pctl->pctl_dev); + } + + dev_info(&pdev->dev, "initialized pxa2xx pinctrl driver\n"); + + return 0; +} + +int pxa2xx_pinctrl_exit(struct platform_device *pdev) +{ + struct pxa_pinctrl *pctl = platform_get_drvdata(pdev); + + pinctrl_unregister(pctl->pctl_dev); + return 0; +} diff --git a/drivers/pinctrl/pxa/pinctrl-pxa2xx.h b/drivers/pinctrl/pxa/pinctrl-pxa2xx.h new file mode 100644 index 000000000000..8be1e0b79751 --- /dev/null +++ b/drivers/pinctrl/pxa/pinctrl-pxa2xx.h @@ -0,0 +1,92 @@ +/* + * Marvell PXA2xx family pin control + * + * Copyright (C) 2015 Robert Jarzmik + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; version 2 of the License. + * + */ + +#ifndef __PINCTRL_PXA_H +#define __PINCTRL_PXA_H + +#define PXA_FUNCTION(_dir, _af, _name) \ + { \ + .name = _name, \ + .muxval = (_dir | (_af << 1)), \ + } + +#define PXA_PIN(_pin, funcs...) \ + { \ + .pin = _pin, \ + .functions = (struct pxa_desc_function[]){ \ + funcs, { } }, \ + } + +#define PXA_GPIO_PIN(_pin, funcs...) \ + { \ + .pin = _pin, \ + .functions = (struct pxa_desc_function[]){ \ + PXA_FUNCTION(0, 0, "gpio_in"), \ + PXA_FUNCTION(1, 0, "gpio_out"), \ + funcs, { } }, \ + } + +#define PXA_GPIO_ONLY_PIN(_pin) \ + { \ + .pin = _pin, \ + .functions = (struct pxa_desc_function[]){ \ + PXA_FUNCTION(0, 0, "gpio_in"), \ + PXA_FUNCTION(1, 0, "gpio_out"), \ + { } }, \ + } + +#define PXA_PINCTRL_PIN(pin) \ + PINCTRL_PIN(pin, "P" #pin) + +struct pxa_desc_function { + const char *name; + u8 muxval; +}; + +struct pxa_desc_pin { + struct pinctrl_pin_desc pin; + struct pxa_desc_function *functions; +}; + +struct pxa_pinctrl_group { + const char *name; + unsigned pin; +}; + +struct pxa_pinctrl_function { + const char *name; + const char **groups; + unsigned ngroups; +}; + +struct pxa_pinctrl { + spinlock_t lock; + void __iomem **base_gafr; + void __iomem **base_gpdr; + void __iomem **base_pgsr; + struct device *dev; + struct pinctrl_desc desc; + struct pinctrl_dev *pctl_dev; + unsigned npins; + const struct pxa_desc_pin *ppins; + unsigned ngroups; + struct pxa_pinctrl_group *groups; + unsigned nfuncs; + struct pxa_pinctrl_function *functions; + char *name; +}; + +int pxa2xx_pinctrl_init(struct platform_device *pdev, + const struct pxa_desc_pin *ppins, int npins, + void __iomem *base_gafr[], void __iomem *base_gpdr[], + void __iomem *base_gpsr[]); + +#endif /* __PINCTRL_PXA_H */ diff --git a/drivers/pinctrl/qcom/Kconfig b/drivers/pinctrl/qcom/Kconfig index 383263a92e59..eeac8cba8a21 100644 --- a/drivers/pinctrl/qcom/Kconfig +++ b/drivers/pinctrl/qcom/Kconfig @@ -63,6 +63,14 @@ config PINCTRL_MSM8916 This is the pinctrl, pinmux, pinconf and gpiolib driver for the Qualcomm TLMM block found on the Qualcomm 8916 platform. +config PINCTRL_MSM8996 + tristate "Qualcomm MSM8996 pin controller driver" + depends on GPIOLIB && OF + select PINCTRL_MSM + help + This is the pinctrl, pinmux, pinconf and gpiolib driver for the + Qualcomm TLMM block found in the Qualcomm MSM8996 platform. + config PINCTRL_QDF2XXX tristate "Qualcomm Technologies QDF2xxx pin controller driver" depends on GPIOLIB && ACPI diff --git a/drivers/pinctrl/qcom/Makefile b/drivers/pinctrl/qcom/Makefile index 13b190e72c21..dfb50a9fe04a 100644 --- a/drivers/pinctrl/qcom/Makefile +++ b/drivers/pinctrl/qcom/Makefile @@ -7,6 +7,7 @@ obj-$(CONFIG_PINCTRL_MSM8660) += pinctrl-msm8660.o obj-$(CONFIG_PINCTRL_MSM8960) += pinctrl-msm8960.o obj-$(CONFIG_PINCTRL_MSM8X74) += pinctrl-msm8x74.o obj-$(CONFIG_PINCTRL_MSM8916) += pinctrl-msm8916.o +obj-$(CONFIG_PINCTRL_MSM8996) += pinctrl-msm8996.o obj-$(CONFIG_PINCTRL_QDF2XXX) += pinctrl-qdf2xxx.o obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-gpio.o obj-$(CONFIG_PINCTRL_QCOM_SPMI_PMIC) += pinctrl-spmi-mpp.o diff --git a/drivers/pinctrl/qcom/pinctrl-msm8996.c b/drivers/pinctrl/qcom/pinctrl-msm8996.c new file mode 100644 index 000000000000..c257927bea05 --- /dev/null +++ b/drivers/pinctrl/qcom/pinctrl-msm8996.c @@ -0,0 +1,1942 @@ +/* + * Copyright (c) 2014-2015, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/module.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-msm.h" + +#define FUNCTION(fname) \ + [msm_mux_##fname] = { \ + .name = #fname, \ + .groups = fname##_groups, \ + .ngroups = ARRAY_SIZE(fname##_groups), \ + } + +#define REG_BASE 0x0 +#define REG_SIZE 0x1000 +#define PINGROUP(id, f1, f2, f3, f4, f5, f6, f7, f8, f9) \ + { \ + .name = "gpio" #id, \ + .pins = gpio##id##_pins, \ + .npins = (unsigned)ARRAY_SIZE(gpio##id##_pins), \ + .funcs = (int[]){ \ + msm_mux_gpio, /* gpio mode */ \ + msm_mux_##f1, \ + msm_mux_##f2, \ + msm_mux_##f3, \ + msm_mux_##f4, \ + msm_mux_##f5, \ + msm_mux_##f6, \ + msm_mux_##f7, \ + msm_mux_##f8, \ + msm_mux_##f9 \ + }, \ + .nfuncs = 10, \ + .ctl_reg = REG_BASE + REG_SIZE * id, \ + .io_reg = REG_BASE + 0x4 + REG_SIZE * id, \ + .intr_cfg_reg = REG_BASE + 0x8 + REG_SIZE * id, \ + .intr_status_reg = REG_BASE + 0xc + REG_SIZE * id, \ + .intr_target_reg = REG_BASE + 0x8 + REG_SIZE * id, \ + .mux_bit = 2, \ + .pull_bit = 0, \ + .drv_bit = 6, \ + .oe_bit = 9, \ + .in_bit = 0, \ + .out_bit = 1, \ + .intr_enable_bit = 0, \ + .intr_status_bit = 0, \ + .intr_target_bit = 5, \ + .intr_target_kpss_val = 3, \ + .intr_raw_status_bit = 4, \ + .intr_polarity_bit = 1, \ + .intr_detection_bit = 2, \ + .intr_detection_width = 2, \ + } + +#define SDC_QDSD_PINGROUP(pg_name, ctl, pull, drv) \ + { \ + .name = #pg_name, \ + .pins = pg_name##_pins, \ + .npins = (unsigned)ARRAY_SIZE(pg_name##_pins), \ + .ctl_reg = ctl, \ + .io_reg = 0, \ + .intr_cfg_reg = 0, \ + .intr_status_reg = 0, \ + .intr_target_reg = 0, \ + .mux_bit = -1, \ + .pull_bit = pull, \ + .drv_bit = drv, \ + .oe_bit = -1, \ + .in_bit = -1, \ + .out_bit = -1, \ + .intr_enable_bit = -1, \ + .intr_status_bit = -1, \ + .intr_target_bit = -1, \ + .intr_raw_status_bit = -1, \ + .intr_polarity_bit = -1, \ + .intr_detection_bit = -1, \ + .intr_detection_width = -1, \ + } +static const struct pinctrl_pin_desc msm8996_pins[] = { + PINCTRL_PIN(0, "GPIO_0"), + PINCTRL_PIN(1, "GPIO_1"), + PINCTRL_PIN(2, "GPIO_2"), + PINCTRL_PIN(3, "GPIO_3"), + PINCTRL_PIN(4, "GPIO_4"), + PINCTRL_PIN(5, "GPIO_5"), + PINCTRL_PIN(6, "GPIO_6"), + PINCTRL_PIN(7, "GPIO_7"), + PINCTRL_PIN(8, "GPIO_8"), + PINCTRL_PIN(9, "GPIO_9"), + PINCTRL_PIN(10, "GPIO_10"), + PINCTRL_PIN(11, "GPIO_11"), + PINCTRL_PIN(12, "GPIO_12"), + PINCTRL_PIN(13, "GPIO_13"), + PINCTRL_PIN(14, "GPIO_14"), + PINCTRL_PIN(15, "GPIO_15"), + PINCTRL_PIN(16, "GPIO_16"), + PINCTRL_PIN(17, "GPIO_17"), + PINCTRL_PIN(18, "GPIO_18"), + PINCTRL_PIN(19, "GPIO_19"), + PINCTRL_PIN(20, "GPIO_20"), + PINCTRL_PIN(21, "GPIO_21"), + PINCTRL_PIN(22, "GPIO_22"), + PINCTRL_PIN(23, "GPIO_23"), + PINCTRL_PIN(24, "GPIO_24"), + PINCTRL_PIN(25, "GPIO_25"), + PINCTRL_PIN(26, "GPIO_26"), + PINCTRL_PIN(27, "GPIO_27"), + PINCTRL_PIN(28, "GPIO_28"), + PINCTRL_PIN(29, "GPIO_29"), + PINCTRL_PIN(30, "GPIO_30"), + PINCTRL_PIN(31, "GPIO_31"), + PINCTRL_PIN(32, "GPIO_32"), + PINCTRL_PIN(33, "GPIO_33"), + PINCTRL_PIN(34, "GPIO_34"), + PINCTRL_PIN(35, "GPIO_35"), + PINCTRL_PIN(36, "GPIO_36"), + PINCTRL_PIN(37, "GPIO_37"), + PINCTRL_PIN(38, "GPIO_38"), + PINCTRL_PIN(39, "GPIO_39"), + PINCTRL_PIN(40, "GPIO_40"), + PINCTRL_PIN(41, "GPIO_41"), + PINCTRL_PIN(42, "GPIO_42"), + PINCTRL_PIN(43, "GPIO_43"), + PINCTRL_PIN(44, "GPIO_44"), + PINCTRL_PIN(45, "GPIO_45"), + PINCTRL_PIN(46, "GPIO_46"), + PINCTRL_PIN(47, "GPIO_47"), + PINCTRL_PIN(48, "GPIO_48"), + PINCTRL_PIN(49, "GPIO_49"), + PINCTRL_PIN(50, "GPIO_50"), + PINCTRL_PIN(51, "GPIO_51"), + PINCTRL_PIN(52, "GPIO_52"), + PINCTRL_PIN(53, "GPIO_53"), + PINCTRL_PIN(54, "GPIO_54"), + PINCTRL_PIN(55, "GPIO_55"), + PINCTRL_PIN(56, "GPIO_56"), + PINCTRL_PIN(57, "GPIO_57"), + PINCTRL_PIN(58, "GPIO_58"), + PINCTRL_PIN(59, "GPIO_59"), + PINCTRL_PIN(60, "GPIO_60"), + PINCTRL_PIN(61, "GPIO_61"), + PINCTRL_PIN(62, "GPIO_62"), + PINCTRL_PIN(63, "GPIO_63"), + PINCTRL_PIN(64, "GPIO_64"), + PINCTRL_PIN(65, "GPIO_65"), + PINCTRL_PIN(66, "GPIO_66"), + PINCTRL_PIN(67, "GPIO_67"), + PINCTRL_PIN(68, "GPIO_68"), + PINCTRL_PIN(69, "GPIO_69"), + PINCTRL_PIN(70, "GPIO_70"), + PINCTRL_PIN(71, "GPIO_71"), + PINCTRL_PIN(72, "GPIO_72"), + PINCTRL_PIN(73, "GPIO_73"), + PINCTRL_PIN(74, "GPIO_74"), + PINCTRL_PIN(75, "GPIO_75"), + PINCTRL_PIN(76, "GPIO_76"), + PINCTRL_PIN(77, "GPIO_77"), + PINCTRL_PIN(78, "GPIO_78"), + PINCTRL_PIN(79, "GPIO_79"), + PINCTRL_PIN(80, "GPIO_80"), + PINCTRL_PIN(81, "GPIO_81"), + PINCTRL_PIN(82, "GPIO_82"), + PINCTRL_PIN(83, "GPIO_83"), + PINCTRL_PIN(84, "GPIO_84"), + PINCTRL_PIN(85, "GPIO_85"), + PINCTRL_PIN(86, "GPIO_86"), + PINCTRL_PIN(87, "GPIO_87"), + PINCTRL_PIN(88, "GPIO_88"), + PINCTRL_PIN(89, "GPIO_89"), + PINCTRL_PIN(90, "GPIO_90"), + PINCTRL_PIN(91, "GPIO_91"), + PINCTRL_PIN(92, "GPIO_92"), + PINCTRL_PIN(93, "GPIO_93"), + PINCTRL_PIN(94, "GPIO_94"), + PINCTRL_PIN(95, "GPIO_95"), + PINCTRL_PIN(96, "GPIO_96"), + PINCTRL_PIN(97, "GPIO_97"), + PINCTRL_PIN(98, "GPIO_98"), + PINCTRL_PIN(99, "GPIO_99"), + PINCTRL_PIN(100, "GPIO_100"), + PINCTRL_PIN(101, "GPIO_101"), + PINCTRL_PIN(102, "GPIO_102"), + PINCTRL_PIN(103, "GPIO_103"), + PINCTRL_PIN(104, "GPIO_104"), + PINCTRL_PIN(105, "GPIO_105"), + PINCTRL_PIN(106, "GPIO_106"), + PINCTRL_PIN(107, "GPIO_107"), + PINCTRL_PIN(108, "GPIO_108"), + PINCTRL_PIN(109, "GPIO_109"), + PINCTRL_PIN(110, "GPIO_110"), + PINCTRL_PIN(111, "GPIO_111"), + PINCTRL_PIN(112, "GPIO_112"), + PINCTRL_PIN(113, "GPIO_113"), + PINCTRL_PIN(114, "GPIO_114"), + PINCTRL_PIN(115, "GPIO_115"), + PINCTRL_PIN(116, "GPIO_116"), + PINCTRL_PIN(117, "GPIO_117"), + PINCTRL_PIN(118, "GPIO_118"), + PINCTRL_PIN(119, "GPIO_119"), + PINCTRL_PIN(120, "GPIO_120"), + PINCTRL_PIN(121, "GPIO_121"), + PINCTRL_PIN(122, "GPIO_122"), + PINCTRL_PIN(123, "GPIO_123"), + PINCTRL_PIN(124, "GPIO_124"), + PINCTRL_PIN(125, "GPIO_125"), + PINCTRL_PIN(126, "GPIO_126"), + PINCTRL_PIN(127, "GPIO_127"), + PINCTRL_PIN(128, "GPIO_128"), + PINCTRL_PIN(129, "GPIO_129"), + PINCTRL_PIN(130, "GPIO_130"), + PINCTRL_PIN(131, "GPIO_131"), + PINCTRL_PIN(132, "GPIO_132"), + PINCTRL_PIN(133, "GPIO_133"), + PINCTRL_PIN(134, "GPIO_134"), + PINCTRL_PIN(135, "GPIO_135"), + PINCTRL_PIN(136, "GPIO_136"), + PINCTRL_PIN(137, "GPIO_137"), + PINCTRL_PIN(138, "GPIO_138"), + PINCTRL_PIN(139, "GPIO_139"), + PINCTRL_PIN(140, "GPIO_140"), + PINCTRL_PIN(141, "GPIO_141"), + PINCTRL_PIN(142, "GPIO_142"), + PINCTRL_PIN(143, "GPIO_143"), + PINCTRL_PIN(144, "GPIO_144"), + PINCTRL_PIN(145, "GPIO_145"), + PINCTRL_PIN(146, "GPIO_146"), + PINCTRL_PIN(147, "GPIO_147"), + PINCTRL_PIN(148, "GPIO_148"), + PINCTRL_PIN(149, "GPIO_149"), + PINCTRL_PIN(150, "SDC1_CLK"), + PINCTRL_PIN(151, "SDC1_CMD"), + PINCTRL_PIN(152, "SDC1_DATA"), + PINCTRL_PIN(153, "SDC2_CLK"), + PINCTRL_PIN(154, "SDC2_CMD"), + PINCTRL_PIN(155, "SDC2_DATA"), + PINCTRL_PIN(156, "SDC1_RCLK"), +}; + +#define DECLARE_MSM_GPIO_PINS(pin) \ + static const unsigned int gpio##pin##_pins[] = { pin } +DECLARE_MSM_GPIO_PINS(0); +DECLARE_MSM_GPIO_PINS(1); +DECLARE_MSM_GPIO_PINS(2); +DECLARE_MSM_GPIO_PINS(3); +DECLARE_MSM_GPIO_PINS(4); +DECLARE_MSM_GPIO_PINS(5); +DECLARE_MSM_GPIO_PINS(6); +DECLARE_MSM_GPIO_PINS(7); +DECLARE_MSM_GPIO_PINS(8); +DECLARE_MSM_GPIO_PINS(9); +DECLARE_MSM_GPIO_PINS(10); +DECLARE_MSM_GPIO_PINS(11); +DECLARE_MSM_GPIO_PINS(12); +DECLARE_MSM_GPIO_PINS(13); +DECLARE_MSM_GPIO_PINS(14); +DECLARE_MSM_GPIO_PINS(15); +DECLARE_MSM_GPIO_PINS(16); +DECLARE_MSM_GPIO_PINS(17); +DECLARE_MSM_GPIO_PINS(18); +DECLARE_MSM_GPIO_PINS(19); +DECLARE_MSM_GPIO_PINS(20); +DECLARE_MSM_GPIO_PINS(21); +DECLARE_MSM_GPIO_PINS(22); +DECLARE_MSM_GPIO_PINS(23); +DECLARE_MSM_GPIO_PINS(24); +DECLARE_MSM_GPIO_PINS(25); +DECLARE_MSM_GPIO_PINS(26); +DECLARE_MSM_GPIO_PINS(27); +DECLARE_MSM_GPIO_PINS(28); +DECLARE_MSM_GPIO_PINS(29); +DECLARE_MSM_GPIO_PINS(30); +DECLARE_MSM_GPIO_PINS(31); +DECLARE_MSM_GPIO_PINS(32); +DECLARE_MSM_GPIO_PINS(33); +DECLARE_MSM_GPIO_PINS(34); +DECLARE_MSM_GPIO_PINS(35); +DECLARE_MSM_GPIO_PINS(36); +DECLARE_MSM_GPIO_PINS(37); +DECLARE_MSM_GPIO_PINS(38); +DECLARE_MSM_GPIO_PINS(39); +DECLARE_MSM_GPIO_PINS(40); +DECLARE_MSM_GPIO_PINS(41); +DECLARE_MSM_GPIO_PINS(42); +DECLARE_MSM_GPIO_PINS(43); +DECLARE_MSM_GPIO_PINS(44); +DECLARE_MSM_GPIO_PINS(45); +DECLARE_MSM_GPIO_PINS(46); +DECLARE_MSM_GPIO_PINS(47); +DECLARE_MSM_GPIO_PINS(48); +DECLARE_MSM_GPIO_PINS(49); +DECLARE_MSM_GPIO_PINS(50); +DECLARE_MSM_GPIO_PINS(51); +DECLARE_MSM_GPIO_PINS(52); +DECLARE_MSM_GPIO_PINS(53); +DECLARE_MSM_GPIO_PINS(54); +DECLARE_MSM_GPIO_PINS(55); +DECLARE_MSM_GPIO_PINS(56); +DECLARE_MSM_GPIO_PINS(57); +DECLARE_MSM_GPIO_PINS(58); +DECLARE_MSM_GPIO_PINS(59); +DECLARE_MSM_GPIO_PINS(60); +DECLARE_MSM_GPIO_PINS(61); +DECLARE_MSM_GPIO_PINS(62); +DECLARE_MSM_GPIO_PINS(63); +DECLARE_MSM_GPIO_PINS(64); +DECLARE_MSM_GPIO_PINS(65); +DECLARE_MSM_GPIO_PINS(66); +DECLARE_MSM_GPIO_PINS(67); +DECLARE_MSM_GPIO_PINS(68); +DECLARE_MSM_GPIO_PINS(69); +DECLARE_MSM_GPIO_PINS(70); +DECLARE_MSM_GPIO_PINS(71); +DECLARE_MSM_GPIO_PINS(72); +DECLARE_MSM_GPIO_PINS(73); +DECLARE_MSM_GPIO_PINS(74); +DECLARE_MSM_GPIO_PINS(75); +DECLARE_MSM_GPIO_PINS(76); +DECLARE_MSM_GPIO_PINS(77); +DECLARE_MSM_GPIO_PINS(78); +DECLARE_MSM_GPIO_PINS(79); +DECLARE_MSM_GPIO_PINS(80); +DECLARE_MSM_GPIO_PINS(81); +DECLARE_MSM_GPIO_PINS(82); +DECLARE_MSM_GPIO_PINS(83); +DECLARE_MSM_GPIO_PINS(84); +DECLARE_MSM_GPIO_PINS(85); +DECLARE_MSM_GPIO_PINS(86); +DECLARE_MSM_GPIO_PINS(87); +DECLARE_MSM_GPIO_PINS(88); +DECLARE_MSM_GPIO_PINS(89); +DECLARE_MSM_GPIO_PINS(90); +DECLARE_MSM_GPIO_PINS(91); +DECLARE_MSM_GPIO_PINS(92); +DECLARE_MSM_GPIO_PINS(93); +DECLARE_MSM_GPIO_PINS(94); +DECLARE_MSM_GPIO_PINS(95); +DECLARE_MSM_GPIO_PINS(96); +DECLARE_MSM_GPIO_PINS(97); +DECLARE_MSM_GPIO_PINS(98); +DECLARE_MSM_GPIO_PINS(99); +DECLARE_MSM_GPIO_PINS(100); +DECLARE_MSM_GPIO_PINS(101); +DECLARE_MSM_GPIO_PINS(102); +DECLARE_MSM_GPIO_PINS(103); +DECLARE_MSM_GPIO_PINS(104); +DECLARE_MSM_GPIO_PINS(105); +DECLARE_MSM_GPIO_PINS(106); +DECLARE_MSM_GPIO_PINS(107); +DECLARE_MSM_GPIO_PINS(108); +DECLARE_MSM_GPIO_PINS(109); +DECLARE_MSM_GPIO_PINS(110); +DECLARE_MSM_GPIO_PINS(111); +DECLARE_MSM_GPIO_PINS(112); +DECLARE_MSM_GPIO_PINS(113); +DECLARE_MSM_GPIO_PINS(114); +DECLARE_MSM_GPIO_PINS(115); +DECLARE_MSM_GPIO_PINS(116); +DECLARE_MSM_GPIO_PINS(117); +DECLARE_MSM_GPIO_PINS(118); +DECLARE_MSM_GPIO_PINS(119); +DECLARE_MSM_GPIO_PINS(120); +DECLARE_MSM_GPIO_PINS(121); +DECLARE_MSM_GPIO_PINS(122); +DECLARE_MSM_GPIO_PINS(123); +DECLARE_MSM_GPIO_PINS(124); +DECLARE_MSM_GPIO_PINS(125); +DECLARE_MSM_GPIO_PINS(126); +DECLARE_MSM_GPIO_PINS(127); +DECLARE_MSM_GPIO_PINS(128); +DECLARE_MSM_GPIO_PINS(129); +DECLARE_MSM_GPIO_PINS(130); +DECLARE_MSM_GPIO_PINS(131); +DECLARE_MSM_GPIO_PINS(132); +DECLARE_MSM_GPIO_PINS(133); +DECLARE_MSM_GPIO_PINS(134); +DECLARE_MSM_GPIO_PINS(135); +DECLARE_MSM_GPIO_PINS(136); +DECLARE_MSM_GPIO_PINS(137); +DECLARE_MSM_GPIO_PINS(138); +DECLARE_MSM_GPIO_PINS(139); +DECLARE_MSM_GPIO_PINS(140); +DECLARE_MSM_GPIO_PINS(141); +DECLARE_MSM_GPIO_PINS(142); +DECLARE_MSM_GPIO_PINS(143); +DECLARE_MSM_GPIO_PINS(144); +DECLARE_MSM_GPIO_PINS(145); +DECLARE_MSM_GPIO_PINS(146); +DECLARE_MSM_GPIO_PINS(147); +DECLARE_MSM_GPIO_PINS(148); +DECLARE_MSM_GPIO_PINS(149); + +static const unsigned int sdc1_clk_pins[] = { 150 }; +static const unsigned int sdc1_cmd_pins[] = { 151 }; +static const unsigned int sdc1_data_pins[] = { 152 }; +static const unsigned int sdc2_clk_pins[] = { 153 }; +static const unsigned int sdc2_cmd_pins[] = { 154 }; +static const unsigned int sdc2_data_pins[] = { 155 }; +static const unsigned int sdc1_rclk_pins[] = { 156 }; + +enum msm8996_functions { + msm_mux_adsp_ext, + msm_mux_atest_bbrx0, + msm_mux_atest_bbrx1, + msm_mux_atest_char, + msm_mux_atest_char0, + msm_mux_atest_char1, + msm_mux_atest_char2, + msm_mux_atest_char3, + msm_mux_atest_gpsadc0, + msm_mux_atest_gpsadc1, + msm_mux_atest_tsens, + msm_mux_atest_tsens2, + msm_mux_atest_usb1, + msm_mux_atest_usb10, + msm_mux_atest_usb11, + msm_mux_atest_usb12, + msm_mux_atest_usb13, + msm_mux_atest_usb2, + msm_mux_atest_usb20, + msm_mux_atest_usb21, + msm_mux_atest_usb22, + msm_mux_atest_usb23, + msm_mux_audio_ref, + msm_mux_bimc_dte0, + msm_mux_bimc_dte1, + msm_mux_blsp10_spi, + msm_mux_blsp11_i2c_scl_b, + msm_mux_blsp11_i2c_sda_b, + msm_mux_blsp11_uart_rx_b, + msm_mux_blsp11_uart_tx_b, + msm_mux_blsp1_spi, + msm_mux_blsp2_spi, + msm_mux_blsp_i2c1, + msm_mux_blsp_i2c10, + msm_mux_blsp_i2c11, + msm_mux_blsp_i2c12, + msm_mux_blsp_i2c2, + msm_mux_blsp_i2c3, + msm_mux_blsp_i2c4, + msm_mux_blsp_i2c5, + msm_mux_blsp_i2c6, + msm_mux_blsp_i2c7, + msm_mux_blsp_i2c8, + msm_mux_blsp_i2c9, + msm_mux_blsp_spi1, + msm_mux_blsp_spi10, + msm_mux_blsp_spi11, + msm_mux_blsp_spi12, + msm_mux_blsp_spi2, + msm_mux_blsp_spi3, + msm_mux_blsp_spi4, + msm_mux_blsp_spi5, + msm_mux_blsp_spi6, + msm_mux_blsp_spi7, + msm_mux_blsp_spi8, + msm_mux_blsp_spi9, + msm_mux_blsp_uart1, + msm_mux_blsp_uart10, + msm_mux_blsp_uart11, + msm_mux_blsp_uart12, + msm_mux_blsp_uart2, + msm_mux_blsp_uart3, + msm_mux_blsp_uart4, + msm_mux_blsp_uart5, + msm_mux_blsp_uart6, + msm_mux_blsp_uart7, + msm_mux_blsp_uart8, + msm_mux_blsp_uart9, + msm_mux_blsp_uim1, + msm_mux_blsp_uim10, + msm_mux_blsp_uim11, + msm_mux_blsp_uim12, + msm_mux_blsp_uim2, + msm_mux_blsp_uim3, + msm_mux_blsp_uim4, + msm_mux_blsp_uim5, + msm_mux_blsp_uim6, + msm_mux_blsp_uim7, + msm_mux_blsp_uim8, + msm_mux_blsp_uim9, + msm_mux_btfm_slimbus, + msm_mux_cam_mclk, + msm_mux_cci_async, + msm_mux_cci_i2c, + msm_mux_cci_timer0, + msm_mux_cci_timer1, + msm_mux_cci_timer2, + msm_mux_cci_timer3, + msm_mux_cci_timer4, + msm_mux_cri_trng, + msm_mux_cri_trng0, + msm_mux_cri_trng1, + msm_mux_dac_calib0, + msm_mux_dac_calib1, + msm_mux_dac_calib10, + msm_mux_dac_calib11, + msm_mux_dac_calib12, + msm_mux_dac_calib13, + msm_mux_dac_calib14, + msm_mux_dac_calib15, + msm_mux_dac_calib16, + msm_mux_dac_calib17, + msm_mux_dac_calib18, + msm_mux_dac_calib19, + msm_mux_dac_calib2, + msm_mux_dac_calib20, + msm_mux_dac_calib21, + msm_mux_dac_calib22, + msm_mux_dac_calib23, + msm_mux_dac_calib24, + msm_mux_dac_calib25, + msm_mux_dac_calib26, + msm_mux_dac_calib3, + msm_mux_dac_calib4, + msm_mux_dac_calib5, + msm_mux_dac_calib6, + msm_mux_dac_calib7, + msm_mux_dac_calib8, + msm_mux_dac_calib9, + msm_mux_dac_gpio, + msm_mux_dbg_out, + msm_mux_ddr_bist, + msm_mux_edp_hot, + msm_mux_edp_lcd, + msm_mux_gcc_gp1_clk_a, + msm_mux_gcc_gp1_clk_b, + msm_mux_gcc_gp2_clk_a, + msm_mux_gcc_gp2_clk_b, + msm_mux_gcc_gp3_clk_a, + msm_mux_gcc_gp3_clk_b, + msm_mux_gsm_tx, + msm_mux_hdmi_cec, + msm_mux_hdmi_ddc, + msm_mux_hdmi_hot, + msm_mux_hdmi_rcv, + msm_mux_isense_dbg, + msm_mux_ldo_en, + msm_mux_ldo_update, + msm_mux_lpass_slimbus, + msm_mux_m_voc, + msm_mux_mdp_vsync, + msm_mux_mdp_vsync_p_b, + msm_mux_mdp_vsync_s_b, + msm_mux_modem_tsync, + msm_mux_mss_lte, + msm_mux_nav_dr, + msm_mux_nav_pps, + msm_mux_pa_indicator, + msm_mux_pci_e0, + msm_mux_pci_e1, + msm_mux_pci_e2, + msm_mux_pll_bypassnl, + msm_mux_pll_reset, + msm_mux_pri_mi2s, + msm_mux_prng_rosc, + msm_mux_pwr_crypto, + msm_mux_pwr_modem, + msm_mux_pwr_nav, + msm_mux_qdss_cti, + msm_mux_qdss_cti_trig_in_a, + msm_mux_qdss_cti_trig_in_b, + msm_mux_qdss_cti_trig_out_a, + msm_mux_qdss_cti_trig_out_b, + msm_mux_qdss_stm0, + msm_mux_qdss_stm1, + msm_mux_qdss_stm10, + msm_mux_qdss_stm11, + msm_mux_qdss_stm12, + msm_mux_qdss_stm13, + msm_mux_qdss_stm14, + msm_mux_qdss_stm15, + msm_mux_qdss_stm16, + msm_mux_qdss_stm17, + msm_mux_qdss_stm18, + msm_mux_qdss_stm19, + msm_mux_qdss_stm2, + msm_mux_qdss_stm20, + msm_mux_qdss_stm21, + msm_mux_qdss_stm22, + msm_mux_qdss_stm23, + msm_mux_qdss_stm24, + msm_mux_qdss_stm25, + msm_mux_qdss_stm26, + msm_mux_qdss_stm27, + msm_mux_qdss_stm28, + msm_mux_qdss_stm29, + msm_mux_qdss_stm3, + msm_mux_qdss_stm30, + msm_mux_qdss_stm31, + msm_mux_qdss_stm4, + msm_mux_qdss_stm5, + msm_mux_qdss_stm6, + msm_mux_qdss_stm7, + msm_mux_qdss_stm8, + msm_mux_qdss_stm9, + msm_mux_qdss_traceclk_a, + msm_mux_qdss_traceclk_b, + msm_mux_qdss_tracectl_a, + msm_mux_qdss_tracectl_b, + msm_mux_qdss_tracedata_11, + msm_mux_qdss_tracedata_12, + msm_mux_qdss_tracedata_a, + msm_mux_qdss_tracedata_b, + msm_mux_qspi0, + msm_mux_qspi1, + msm_mux_qspi2, + msm_mux_qspi3, + msm_mux_qspi_clk, + msm_mux_qspi_cs, + msm_mux_qua_mi2s, + msm_mux_sd_card, + msm_mux_sd_write, + msm_mux_sdc40, + msm_mux_sdc41, + msm_mux_sdc42, + msm_mux_sdc43, + msm_mux_sdc4_clk, + msm_mux_sdc4_cmd, + msm_mux_sec_mi2s, + msm_mux_spkr_i2s, + msm_mux_ssbi1, + msm_mux_ssbi2, + msm_mux_ssc_irq, + msm_mux_ter_mi2s, + msm_mux_tsense_pwm1, + msm_mux_tsense_pwm2, + msm_mux_tsif1_clk, + msm_mux_tsif1_data, + msm_mux_tsif1_en, + msm_mux_tsif1_error, + msm_mux_tsif1_sync, + msm_mux_tsif2_clk, + msm_mux_tsif2_data, + msm_mux_tsif2_en, + msm_mux_tsif2_error, + msm_mux_tsif2_sync, + msm_mux_uim1, + msm_mux_uim2, + msm_mux_uim3, + msm_mux_uim4, + msm_mux_uim_batt, + msm_mux_vfr_1, + msm_mux_gpio, + msm_mux_NA, +}; + +static const char * const gpio_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio5", "gpio6", "gpio7", + "gpio8", "gpio9", "gpio10", "gpio11", "gpio12", "gpio13", "gpio14", + "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", "gpio20", "gpio21", + "gpio22", "gpio23", "gpio24", "gpio25", "gpio26", "gpio27", "gpio28", + "gpio29", "gpio30", "gpio31", "gpio32", "gpio33", "gpio34", "gpio35", + "gpio36", "gpio37", "gpio38", "gpio39", "gpio40", "gpio41", "gpio42", + "gpio43", "gpio44", "gpio45", "gpio46", "gpio47", "gpio48", "gpio49", + "gpio50", "gpio51", "gpio52", "gpio53", "gpio54", "gpio55", "gpio56", + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", "gpio69", "gpio70", + "gpio71", "gpio72", "gpio73", "gpio74", "gpio75", "gpio76", "gpio77", + "gpio78", "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", "gpio84", + "gpio85", "gpio86", "gpio87", "gpio88", "gpio89", "gpio90", "gpio91", + "gpio92", "gpio93", "gpio94", "gpio95", "gpio96", "gpio97", "gpio98", + "gpio99", "gpio100", "gpio101", "gpio102", "gpio103", "gpio104", + "gpio105", "gpio106", "gpio107", "gpio108", "gpio109", "gpio110", + "gpio111", "gpio112", "gpio113", "gpio114", "gpio115", "gpio116", + "gpio117", "gpio118", "gpio119", "gpio120", "gpio121", "gpio122", + "gpio123", "gpio124", "gpio125", "gpio126", "gpio127", "gpio128", + "gpio129", "gpio130", "gpio131", "gpio132", "gpio133", "gpio134", + "gpio135", "gpio136", "gpio137", "gpio138", "gpio139", "gpio140", + "gpio141", "gpio142", "gpio143", "gpio144", "gpio145", "gpio146", + "gpio147", "gpio148", "gpio149" +}; + + +static const char * const blsp_uart1_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", +}; +static const char * const blsp_spi1_groups[] = { + "gpio0", "gpio1", "gpio2", "gpio3", +}; +static const char * const blsp_i2c1_groups[] = { + "gpio2", "gpio3", +}; +static const char * const blsp_uim1_groups[] = { + "gpio0", "gpio1", +}; +static const char * const atest_tsens_groups[] = { + "gpio3", +}; +static const char * const bimc_dte1_groups[] = { + "gpio3", "gpio5", +}; +static const char * const blsp_spi8_groups[] = { + "gpio4", "gpio5", "gpio6", "gpio7", +}; +static const char * const blsp_uart8_groups[] = { + "gpio4", "gpio5", "gpio6", "gpio7", +}; +static const char * const blsp_uim8_groups[] = { + "gpio4", "gpio5", +}; +static const char * const qdss_cti_trig_out_b_groups[] = { + "gpio4", +}; +static const char * const dac_calib0_groups[] = { + "gpio4", "gpio41", +}; +static const char * const bimc_dte0_groups[] = { + "gpio4", "gpio6", +}; +static const char * const qdss_cti_trig_in_b_groups[] = { + "gpio5", +}; +static const char * const dac_calib1_groups[] = { + "gpio5", "gpio42", +}; +static const char * const dac_calib2_groups[] = { + "gpio6", "gpio43", +}; +static const char * const atest_tsens2_groups[] = { + "gpio7", +}; +static const char * const blsp_spi10_groups[] = { + "gpio8", "gpio9", "gpio10", "gpio11", +}; +static const char * const blsp_uart10_groups[] = { + "gpio8", "gpio9", "gpio10", "gpio11", +}; +static const char * const blsp_uim10_groups[] = { + "gpio8", "gpio9", +}; +static const char * const atest_bbrx1_groups[] = { + "gpio8", +}; +static const char * const atest_usb12_groups[] = { + "gpio9", +}; +static const char * const mdp_vsync_groups[] = { + "gpio10", "gpio11", "gpio12", +}; +static const char * const edp_lcd_groups[] = { + "gpio10", +}; +static const char * const blsp_i2c10_groups[] = { + "gpio10", "gpio11", +}; +static const char * const atest_usb11_groups[] = { + "gpio10", +}; +static const char * const atest_gpsadc0_groups[] = { + "gpio11", +}; +static const char * const edp_hot_groups[] = { + "gpio11", +}; +static const char * const atest_usb10_groups[] = { + "gpio11", +}; +static const char * const m_voc_groups[] = { + "gpio12", +}; +static const char * const dac_gpio_groups[] = { + "gpio12", +}; +static const char * const atest_char_groups[] = { + "gpio12", +}; +static const char * const cam_mclk_groups[] = { + "gpio13", "gpio14", "gpio15", "gpio16", +}; +static const char * const pll_bypassnl_groups[] = { + "gpio13", +}; +static const char * const qdss_stm7_groups[] = { + "gpio13", +}; +static const char * const blsp_i2c8_groups[] = { + "gpio6", "gpio7", +}; +static const char * const atest_usb1_groups[] = { + "gpio7", +}; +static const char * const atest_usb13_groups[] = { + "gpio8", +}; +static const char * const atest_bbrx0_groups[] = { + "gpio9", +}; +static const char * const atest_gpsadc1_groups[] = { + "gpio10", +}; +static const char * const qdss_tracedata_b_groups[] = { + "gpio13", "gpio14", "gpio15", "gpio16", "gpio17", "gpio18", "gpio19", + "gpio21", "gpio22", "gpio23", "gpio26", "gpio29", "gpio57", "gpio58", + "gpio92", "gpio93", +}; +static const char * const pll_reset_groups[] = { + "gpio14", +}; +static const char * const qdss_stm6_groups[] = { + "gpio14", +}; +static const char * const qdss_stm5_groups[] = { + "gpio15", +}; +static const char * const qdss_stm4_groups[] = { + "gpio16", +}; +static const char * const atest_usb2_groups[] = { + "gpio16", +}; +static const char * const dac_calib3_groups[] = { + "gpio17", "gpio44", +}; +static const char * const cci_i2c_groups[] = { + "gpio17", "gpio18", "gpio19", "gpio20", +}; +static const char * const qdss_stm3_groups[] = { + "gpio17", +}; +static const char * const atest_usb23_groups[] = { + "gpio17", +}; +static const char * const atest_char3_groups[] = { + "gpio17", +}; +static const char * const dac_calib4_groups[] = { + "gpio18", "gpio45", +}; +static const char * const qdss_stm2_groups[] = { + "gpio18", +}; +static const char * const atest_usb22_groups[] = { + "gpio18", +}; +static const char * const atest_char2_groups[] = { + "gpio18", +}; +static const char * const dac_calib5_groups[] = { + "gpio19", "gpio46", +}; +static const char * const qdss_stm1_groups[] = { + "gpio19", +}; +static const char * const atest_usb21_groups[] = { + "gpio19", +}; +static const char * const atest_char1_groups[] = { + "gpio19", +}; +static const char * const dac_calib6_groups[] = { + "gpio20", "gpio47", +}; +static const char * const dbg_out_groups[] = { + "gpio20", +}; +static const char * const qdss_stm0_groups[] = { + "gpio20", +}; +static const char * const atest_usb20_groups[] = { + "gpio20", +}; +static const char * const atest_char0_groups[] = { + "gpio20", +}; +static const char * const dac_calib7_groups[] = { + "gpio21", "gpio48", +}; +static const char * const cci_timer0_groups[] = { + "gpio21", +}; +static const char * const qdss_stm13_groups[] = { + "gpio21", +}; +static const char * const dac_calib8_groups[] = { + "gpio22", "gpio49", +}; +static const char * const cci_timer1_groups[] = { + "gpio22", +}; +static const char * const qdss_stm12_groups[] = { + "gpio22", +}; +static const char * const dac_calib9_groups[] = { + "gpio23", "gpio50", +}; +static const char * const cci_timer2_groups[] = { + "gpio23", +}; +static const char * const qdss_stm11_groups[] = { + "gpio23", +}; +static const char * const dac_calib10_groups[] = { + "gpio24", "gpio51", +}; +static const char * const cci_timer3_groups[] = { + "gpio24", +}; +static const char * const cci_async_groups[] = { + "gpio24", "gpio25", "gpio26", +}; +static const char * const blsp1_spi_groups[] = { + "gpio24", "gpio27", "gpio28", "gpio90", +}; +static const char * const qdss_stm10_groups[] = { + "gpio24", +}; +static const char * const qdss_cti_trig_in_a_groups[] = { + "gpio24", +}; +static const char * const dac_calib11_groups[] = { + "gpio25", "gpio52", +}; +static const char * const cci_timer4_groups[] = { + "gpio25", +}; +static const char * const blsp_spi6_groups[] = { + "gpio25", "gpio26", "gpio27", "gpio28", +}; +static const char * const blsp_uart6_groups[] = { + "gpio25", "gpio26", "gpio27", "gpio28", +}; +static const char * const blsp_uim6_groups[] = { + "gpio25", "gpio26", +}; +static const char * const blsp2_spi_groups[] = { + "gpio25", "gpio29", "gpio30", +}; +static const char * const qdss_stm9_groups[] = { + "gpio25", +}; +static const char * const qdss_cti_trig_out_a_groups[] = { + "gpio25", +}; +static const char * const dac_calib12_groups[] = { + "gpio26", "gpio53", +}; +static const char * const qdss_stm8_groups[] = { + "gpio26", +}; +static const char * const dac_calib13_groups[] = { + "gpio27", "gpio54", +}; +static const char * const blsp_i2c6_groups[] = { + "gpio27", "gpio28", +}; +static const char * const qdss_tracectl_a_groups[] = { + "gpio27", +}; +static const char * const dac_calib14_groups[] = { + "gpio28", "gpio55", +}; +static const char * const qdss_traceclk_a_groups[] = { + "gpio28", +}; +static const char * const dac_calib15_groups[] = { + "gpio29", "gpio56", +}; +static const char * const dac_calib16_groups[] = { + "gpio30", "gpio57", +}; +static const char * const hdmi_rcv_groups[] = { + "gpio30", +}; +static const char * const dac_calib17_groups[] = { + "gpio31", "gpio58", +}; +static const char * const pwr_modem_groups[] = { + "gpio31", +}; +static const char * const hdmi_cec_groups[] = { + "gpio31", +}; +static const char * const pwr_nav_groups[] = { + "gpio32", +}; +static const char * const dac_calib18_groups[] = { + "gpio32", "gpio59", +}; +static const char * const hdmi_ddc_groups[] = { + "gpio32", "gpio33", +}; +static const char * const pwr_crypto_groups[] = { + "gpio33", +}; +static const char * const dac_calib19_groups[] = { + "gpio33", "gpio60", +}; +static const char * const dac_calib20_groups[] = { + "gpio34", "gpio61", +}; +static const char * const hdmi_hot_groups[] = { + "gpio34", +}; +static const char * const dac_calib21_groups[] = { + "gpio35", "gpio62", +}; +static const char * const pci_e0_groups[] = { + "gpio35", "gpio36", +}; +static const char * const dac_calib22_groups[] = { + "gpio36", "gpio63", +}; +static const char * const dac_calib23_groups[] = { + "gpio37", "gpio64", +}; +static const char * const blsp_i2c2_groups[] = { + "gpio43", "gpio44", +}; +static const char * const blsp_spi3_groups[] = { + "gpio45", "gpio46", "gpio47", "gpio48", +}; +static const char * const blsp_uart3_groups[] = { + "gpio45", "gpio46", "gpio47", "gpio48", +}; +static const char * const blsp_uim3_groups[] = { + "gpio45", "gpio46", +}; +static const char * const blsp_i2c3_groups[] = { + "gpio47", "gpio48", +}; +static const char * const dac_calib24_groups[] = { + "gpio38", "gpio65", +}; +static const char * const dac_calib25_groups[] = { + "gpio39", "gpio66", +}; +static const char * const tsif1_sync_groups[] = { + "gpio39", +}; +static const char * const sd_write_groups[] = { + "gpio40", +}; +static const char * const tsif1_error_groups[] = { + "gpio40", +}; +static const char * const blsp_spi2_groups[] = { + "gpio41", "gpio42", "gpio43", "gpio44", +}; +static const char * const blsp_uart2_groups[] = { + "gpio41", "gpio42", "gpio43", "gpio44", +}; +static const char * const blsp_uim2_groups[] = { + "gpio41", "gpio42", +}; +static const char * const qdss_cti_groups[] = { + "gpio41", "gpio42", "gpio100", "gpio101", +}; +static const char * const uim3_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", +}; +static const char * const blsp_spi9_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", +}; +static const char * const blsp_uart9_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", +}; +static const char * const blsp_uim9_groups[] = { + "gpio49", "gpio50", +}; +static const char * const blsp10_spi_groups[] = { + "gpio49", "gpio50", "gpio51", "gpio52", "gpio88", +}; +static const char * const blsp_i2c9_groups[] = { + "gpio51", "gpio52", +}; +static const char * const blsp_spi7_groups[] = { + "gpio53", "gpio54", "gpio55", "gpio56", +}; +static const char * const blsp_uart7_groups[] = { + "gpio53", "gpio54", "gpio55", "gpio56", +}; +static const char * const blsp_uim7_groups[] = { + "gpio53", "gpio54", +}; +static const char * const qdss_tracedata_a_groups[] = { + "gpio53", "gpio54", "gpio63", "gpio64", "gpio65", "gpio66", "gpio67", + "gpio74", "gpio75", "gpio76", "gpio77", "gpio85", "gpio86", "gpio87", + "gpio89", "gpio90", +}; +static const char * const blsp_i2c7_groups[] = { + "gpio55", "gpio56", +}; +static const char * const qua_mi2s_groups[] = { + "gpio57", "gpio58", "gpio59", "gpio60", "gpio61", "gpio62", "gpio63", +}; +static const char * const gcc_gp1_clk_a_groups[] = { + "gpio57", +}; +static const char * const uim4_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", +}; +static const char * const blsp_spi11_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", +}; +static const char * const blsp_uart11_groups[] = { + "gpio58", "gpio59", "gpio60", "gpio61", +}; +static const char * const blsp_uim11_groups[] = { + "gpio58", "gpio59", +}; +static const char * const gcc_gp2_clk_a_groups[] = { + "gpio58", +}; +static const char * const gcc_gp3_clk_a_groups[] = { + "gpio59", +}; +static const char * const blsp_i2c11_groups[] = { + "gpio60", "gpio61", +}; +static const char * const cri_trng0_groups[] = { + "gpio60", +}; +static const char * const cri_trng1_groups[] = { + "gpio61", +}; +static const char * const cri_trng_groups[] = { + "gpio62", +}; +static const char * const qdss_stm18_groups[] = { + "gpio63", +}; +static const char * const pri_mi2s_groups[] = { + "gpio64", "gpio65", "gpio66", "gpio67", "gpio68", +}; +static const char * const qdss_stm17_groups[] = { + "gpio64", +}; +static const char * const blsp_spi4_groups[] = { + "gpio65", "gpio66", "gpio67", "gpio68", +}; +static const char * const blsp_uart4_groups[] = { + "gpio65", "gpio66", "gpio67", "gpio68", +}; +static const char * const blsp_uim4_groups[] = { + "gpio65", "gpio66", +}; +static const char * const qdss_stm16_groups[] = { + "gpio65", +}; +static const char * const qdss_stm15_groups[] = { + "gpio66", +}; +static const char * const dac_calib26_groups[] = { + "gpio67", +}; +static const char * const blsp_i2c4_groups[] = { + "gpio67", "gpio68", +}; +static const char * const qdss_stm14_groups[] = { + "gpio67", +}; +static const char * const spkr_i2s_groups[] = { + "gpio69", "gpio70", "gpio71", "gpio72", +}; +static const char * const audio_ref_groups[] = { + "gpio69", +}; +static const char * const lpass_slimbus_groups[] = { + "gpio70", "gpio71", "gpio72", +}; +static const char * const isense_dbg_groups[] = { + "gpio70", +}; +static const char * const tsense_pwm1_groups[] = { + "gpio71", +}; +static const char * const tsense_pwm2_groups[] = { + "gpio71", +}; +static const char * const btfm_slimbus_groups[] = { + "gpio73", "gpio74", +}; +static const char * const ter_mi2s_groups[] = { + "gpio74", "gpio75", "gpio76", "gpio77", "gpio78", +}; +static const char * const qdss_stm22_groups[] = { + "gpio74", +}; +static const char * const qdss_stm21_groups[] = { + "gpio75", +}; +static const char * const qdss_stm20_groups[] = { + "gpio76", +}; +static const char * const qdss_stm19_groups[] = { + "gpio77", +}; +static const char * const ssc_irq_groups[] = { + "gpio78", "gpio79", "gpio80", "gpio117", "gpio118", "gpio119", + "gpio120", "gpio121", "gpio122", "gpio123", "gpio124", "gpio125", +}; +static const char * const gcc_gp1_clk_b_groups[] = { + "gpio78", +}; +static const char * const sec_mi2s_groups[] = { + "gpio79", "gpio80", "gpio81", "gpio82", "gpio83", +}; +static const char * const blsp_spi5_groups[] = { + "gpio81", "gpio82", "gpio83", "gpio84", +}; +static const char * const blsp_uart5_groups[] = { + "gpio81", "gpio82", "gpio83", "gpio84", +}; +static const char * const blsp_uim5_groups[] = { + "gpio81", "gpio82", +}; +static const char * const gcc_gp2_clk_b_groups[] = { + "gpio81", +}; +static const char * const gcc_gp3_clk_b_groups[] = { + "gpio82", +}; +static const char * const blsp_i2c5_groups[] = { + "gpio83", "gpio84", +}; +static const char * const blsp_spi12_groups[] = { + "gpio85", "gpio86", "gpio87", "gpio88", +}; +static const char * const blsp_uart12_groups[] = { + "gpio85", "gpio86", "gpio87", "gpio88", +}; +static const char * const blsp_uim12_groups[] = { + "gpio85", "gpio86", +}; +static const char * const qdss_stm25_groups[] = { + "gpio85", +}; +static const char * const qdss_stm31_groups[] = { + "gpio86", +}; +static const char * const blsp_i2c12_groups[] = { + "gpio87", "gpio88", +}; +static const char * const qdss_stm30_groups[] = { + "gpio87", +}; +static const char * const qdss_stm29_groups[] = { + "gpio88", +}; +static const char * const tsif1_clk_groups[] = { + "gpio89", +}; +static const char * const qdss_stm28_groups[] = { + "gpio89", +}; +static const char * const tsif1_en_groups[] = { + "gpio90", +}; +static const char * const tsif1_data_groups[] = { + "gpio91", +}; +static const char * const sdc4_cmd_groups[] = { + "gpio91", +}; +static const char * const qdss_stm27_groups[] = { + "gpio91", +}; +static const char * const qdss_traceclk_b_groups[] = { + "gpio91", +}; +static const char * const tsif2_error_groups[] = { + "gpio92", +}; +static const char * const sdc43_groups[] = { + "gpio92", +}; +static const char * const vfr_1_groups[] = { + "gpio92", +}; +static const char * const qdss_stm26_groups[] = { + "gpio92", +}; +static const char * const tsif2_clk_groups[] = { + "gpio93", +}; +static const char * const sdc4_clk_groups[] = { + "gpio93", +}; +static const char * const qdss_stm24_groups[] = { + "gpio93", +}; +static const char * const tsif2_en_groups[] = { + "gpio94", +}; +static const char * const sdc42_groups[] = { + "gpio94", +}; +static const char * const qdss_stm23_groups[] = { + "gpio94", +}; +static const char * const qdss_tracectl_b_groups[] = { + "gpio94", +}; +static const char * const sd_card_groups[] = { + "gpio95", +}; +static const char * const tsif2_data_groups[] = { + "gpio95", +}; +static const char * const sdc41_groups[] = { + "gpio95", +}; +static const char * const tsif2_sync_groups[] = { + "gpio96", +}; +static const char * const sdc40_groups[] = { + "gpio96", +}; +static const char * const mdp_vsync_p_b_groups[] = { + "gpio97", +}; +static const char * const ldo_en_groups[] = { + "gpio97", +}; +static const char * const mdp_vsync_s_b_groups[] = { + "gpio98", +}; +static const char * const ldo_update_groups[] = { + "gpio98", +}; +static const char * const blsp11_uart_tx_b_groups[] = { + "gpio100", +}; +static const char * const blsp11_uart_rx_b_groups[] = { + "gpio101", +}; +static const char * const blsp11_i2c_sda_b_groups[] = { + "gpio102", +}; +static const char * const prng_rosc_groups[] = { + "gpio102", +}; +static const char * const blsp11_i2c_scl_b_groups[] = { + "gpio103", +}; +static const char * const uim2_groups[] = { + "gpio105", "gpio106", "gpio107", "gpio108", +}; +static const char * const uim1_groups[] = { + "gpio109", "gpio110", "gpio111", "gpio112", +}; +static const char * const uim_batt_groups[] = { + "gpio113", +}; +static const char * const pci_e2_groups[] = { + "gpio114", "gpio115", "gpio116", +}; +static const char * const pa_indicator_groups[] = { + "gpio116", +}; +static const char * const adsp_ext_groups[] = { + "gpio118", +}; +static const char * const ddr_bist_groups[] = { + "gpio121", "gpio122", "gpio123", "gpio124", +}; +static const char * const qdss_tracedata_11_groups[] = { + "gpio123", +}; +static const char * const qdss_tracedata_12_groups[] = { + "gpio124", +}; +static const char * const modem_tsync_groups[] = { + "gpio128", +}; +static const char * const nav_dr_groups[] = { + "gpio128", +}; +static const char * const nav_pps_groups[] = { + "gpio128", +}; +static const char * const pci_e1_groups[] = { + "gpio130", "gpio131", "gpio132", +}; +static const char * const gsm_tx_groups[] = { + "gpio134", "gpio135", +}; +static const char * const qspi_cs_groups[] = { + "gpio138", "gpio141", +}; +static const char * const ssbi2_groups[] = { + "gpio139", +}; +static const char * const ssbi1_groups[] = { + "gpio140", +}; +static const char * const mss_lte_groups[] = { + "gpio144", "gpio145", +}; +static const char * const qspi_clk_groups[] = { + "gpio145", +}; +static const char * const qspi0_groups[] = { + "gpio146", +}; +static const char * const qspi1_groups[] = { + "gpio147", +}; +static const char * const qspi2_groups[] = { + "gpio148", +}; +static const char * const qspi3_groups[] = { + "gpio149", +}; + +static const struct msm_function msm8996_functions[] = { + FUNCTION(adsp_ext), + FUNCTION(atest_bbrx0), + FUNCTION(atest_bbrx1), + FUNCTION(atest_char), + FUNCTION(atest_char0), + FUNCTION(atest_char1), + FUNCTION(atest_char2), + FUNCTION(atest_char3), + FUNCTION(atest_gpsadc0), + FUNCTION(atest_gpsadc1), + FUNCTION(atest_tsens), + FUNCTION(atest_tsens2), + FUNCTION(atest_usb1), + FUNCTION(atest_usb10), + FUNCTION(atest_usb11), + FUNCTION(atest_usb12), + FUNCTION(atest_usb13), + FUNCTION(atest_usb2), + FUNCTION(atest_usb20), + FUNCTION(atest_usb21), + FUNCTION(atest_usb22), + FUNCTION(atest_usb23), + FUNCTION(audio_ref), + FUNCTION(bimc_dte0), + FUNCTION(bimc_dte1), + FUNCTION(blsp10_spi), + FUNCTION(blsp11_i2c_scl_b), + FUNCTION(blsp11_i2c_sda_b), + FUNCTION(blsp11_uart_rx_b), + FUNCTION(blsp11_uart_tx_b), + FUNCTION(blsp1_spi), + FUNCTION(blsp2_spi), + FUNCTION(blsp_i2c1), + FUNCTION(blsp_i2c10), + FUNCTION(blsp_i2c11), + FUNCTION(blsp_i2c12), + FUNCTION(blsp_i2c2), + FUNCTION(blsp_i2c3), + FUNCTION(blsp_i2c4), + FUNCTION(blsp_i2c5), + FUNCTION(blsp_i2c6), + FUNCTION(blsp_i2c7), + FUNCTION(blsp_i2c8), + FUNCTION(blsp_i2c9), + FUNCTION(blsp_spi1), + FUNCTION(blsp_spi10), + FUNCTION(blsp_spi11), + FUNCTION(blsp_spi12), + FUNCTION(blsp_spi2), + FUNCTION(blsp_spi3), + FUNCTION(blsp_spi4), + FUNCTION(blsp_spi5), + FUNCTION(blsp_spi6), + FUNCTION(blsp_spi7), + FUNCTION(blsp_spi8), + FUNCTION(blsp_spi9), + FUNCTION(blsp_uart1), + FUNCTION(blsp_uart10), + FUNCTION(blsp_uart11), + FUNCTION(blsp_uart12), + FUNCTION(blsp_uart2), + FUNCTION(blsp_uart3), + FUNCTION(blsp_uart4), + FUNCTION(blsp_uart5), + FUNCTION(blsp_uart6), + FUNCTION(blsp_uart7), + FUNCTION(blsp_uart8), + FUNCTION(blsp_uart9), + FUNCTION(blsp_uim1), + FUNCTION(blsp_uim10), + FUNCTION(blsp_uim11), + FUNCTION(blsp_uim12), + FUNCTION(blsp_uim2), + FUNCTION(blsp_uim3), + FUNCTION(blsp_uim4), + FUNCTION(blsp_uim5), + FUNCTION(blsp_uim6), + FUNCTION(blsp_uim7), + FUNCTION(blsp_uim8), + FUNCTION(blsp_uim9), + FUNCTION(btfm_slimbus), + FUNCTION(cam_mclk), + FUNCTION(cci_async), + FUNCTION(cci_i2c), + FUNCTION(cci_timer0), + FUNCTION(cci_timer1), + FUNCTION(cci_timer2), + FUNCTION(cci_timer3), + FUNCTION(cci_timer4), + FUNCTION(cri_trng), + FUNCTION(cri_trng0), + FUNCTION(cri_trng1), + FUNCTION(dac_calib0), + FUNCTION(dac_calib1), + FUNCTION(dac_calib10), + FUNCTION(dac_calib11), + FUNCTION(dac_calib12), + FUNCTION(dac_calib13), + FUNCTION(dac_calib14), + FUNCTION(dac_calib15), + FUNCTION(dac_calib16), + FUNCTION(dac_calib17), + FUNCTION(dac_calib18), + FUNCTION(dac_calib19), + FUNCTION(dac_calib2), + FUNCTION(dac_calib20), + FUNCTION(dac_calib21), + FUNCTION(dac_calib22), + FUNCTION(dac_calib23), + FUNCTION(dac_calib24), + FUNCTION(dac_calib25), + FUNCTION(dac_calib26), + FUNCTION(dac_calib3), + FUNCTION(dac_calib4), + FUNCTION(dac_calib5), + FUNCTION(dac_calib6), + FUNCTION(dac_calib7), + FUNCTION(dac_calib8), + FUNCTION(dac_calib9), + FUNCTION(dac_gpio), + FUNCTION(dbg_out), + FUNCTION(ddr_bist), + FUNCTION(edp_hot), + FUNCTION(edp_lcd), + FUNCTION(gcc_gp1_clk_a), + FUNCTION(gcc_gp1_clk_b), + FUNCTION(gcc_gp2_clk_a), + FUNCTION(gcc_gp2_clk_b), + FUNCTION(gcc_gp3_clk_a), + FUNCTION(gcc_gp3_clk_b), + FUNCTION(gpio), + FUNCTION(gsm_tx), + FUNCTION(hdmi_cec), + FUNCTION(hdmi_ddc), + FUNCTION(hdmi_hot), + FUNCTION(hdmi_rcv), + FUNCTION(isense_dbg), + FUNCTION(ldo_en), + FUNCTION(ldo_update), + FUNCTION(lpass_slimbus), + FUNCTION(m_voc), + FUNCTION(mdp_vsync), + FUNCTION(mdp_vsync_p_b), + FUNCTION(mdp_vsync_s_b), + FUNCTION(modem_tsync), + FUNCTION(mss_lte), + FUNCTION(nav_dr), + FUNCTION(nav_pps), + FUNCTION(pa_indicator), + FUNCTION(pci_e0), + FUNCTION(pci_e1), + FUNCTION(pci_e2), + FUNCTION(pll_bypassnl), + FUNCTION(pll_reset), + FUNCTION(pri_mi2s), + FUNCTION(prng_rosc), + FUNCTION(pwr_crypto), + FUNCTION(pwr_modem), + FUNCTION(pwr_nav), + FUNCTION(qdss_cti), + FUNCTION(qdss_cti_trig_in_a), + FUNCTION(qdss_cti_trig_in_b), + FUNCTION(qdss_cti_trig_out_a), + FUNCTION(qdss_cti_trig_out_b), + FUNCTION(qdss_stm0), + FUNCTION(qdss_stm1), + FUNCTION(qdss_stm10), + FUNCTION(qdss_stm11), + FUNCTION(qdss_stm12), + FUNCTION(qdss_stm13), + FUNCTION(qdss_stm14), + FUNCTION(qdss_stm15), + FUNCTION(qdss_stm16), + FUNCTION(qdss_stm17), + FUNCTION(qdss_stm18), + FUNCTION(qdss_stm19), + FUNCTION(qdss_stm2), + FUNCTION(qdss_stm20), + FUNCTION(qdss_stm21), + FUNCTION(qdss_stm22), + FUNCTION(qdss_stm23), + FUNCTION(qdss_stm24), + FUNCTION(qdss_stm25), + FUNCTION(qdss_stm26), + FUNCTION(qdss_stm27), + FUNCTION(qdss_stm28), + FUNCTION(qdss_stm29), + FUNCTION(qdss_stm3), + FUNCTION(qdss_stm30), + FUNCTION(qdss_stm31), + FUNCTION(qdss_stm4), + FUNCTION(qdss_stm5), + FUNCTION(qdss_stm6), + FUNCTION(qdss_stm7), + FUNCTION(qdss_stm8), + FUNCTION(qdss_stm9), + FUNCTION(qdss_traceclk_a), + FUNCTION(qdss_traceclk_b), + FUNCTION(qdss_tracectl_a), + FUNCTION(qdss_tracectl_b), + FUNCTION(qdss_tracedata_11), + FUNCTION(qdss_tracedata_12), + FUNCTION(qdss_tracedata_a), + FUNCTION(qdss_tracedata_b), + FUNCTION(qspi0), + FUNCTION(qspi1), + FUNCTION(qspi2), + FUNCTION(qspi3), + FUNCTION(qspi_clk), + FUNCTION(qspi_cs), + FUNCTION(qua_mi2s), + FUNCTION(sd_card), + FUNCTION(sd_write), + FUNCTION(sdc40), + FUNCTION(sdc41), + FUNCTION(sdc42), + FUNCTION(sdc43), + FUNCTION(sdc4_clk), + FUNCTION(sdc4_cmd), + FUNCTION(sec_mi2s), + FUNCTION(spkr_i2s), + FUNCTION(ssbi1), + FUNCTION(ssbi2), + FUNCTION(ssc_irq), + FUNCTION(ter_mi2s), + FUNCTION(tsense_pwm1), + FUNCTION(tsense_pwm2), + FUNCTION(tsif1_clk), + FUNCTION(tsif1_data), + FUNCTION(tsif1_en), + FUNCTION(tsif1_error), + FUNCTION(tsif1_sync), + FUNCTION(tsif2_clk), + FUNCTION(tsif2_data), + FUNCTION(tsif2_en), + FUNCTION(tsif2_error), + FUNCTION(tsif2_sync), + FUNCTION(uim1), + FUNCTION(uim2), + FUNCTION(uim3), + FUNCTION(uim4), + FUNCTION(uim_batt), + FUNCTION(vfr_1), +}; + +static const struct msm_pingroup msm8996_groups[] = { + PINGROUP(0, blsp_spi1, blsp_uart1, blsp_uim1, NA, NA, NA, NA, NA, NA), + PINGROUP(1, blsp_spi1, blsp_uart1, blsp_uim1, NA, NA, NA, NA, NA, NA), + PINGROUP(2, blsp_spi1, blsp_uart1, blsp_i2c1, NA, NA, NA, NA, NA, NA), + PINGROUP(3, blsp_spi1, blsp_uart1, blsp_i2c1, NA, atest_tsens, + bimc_dte1, NA, NA, NA), + PINGROUP(4, blsp_spi8, blsp_uart8, blsp_uim8, NA, qdss_cti_trig_out_b, + dac_calib0, bimc_dte0, NA, NA), + PINGROUP(5, blsp_spi8, blsp_uart8, blsp_uim8, NA, qdss_cti_trig_in_b, + dac_calib1, bimc_dte1, NA, NA), + PINGROUP(6, blsp_spi8, blsp_uart8, blsp_i2c8, NA, dac_calib2, + bimc_dte0, NA, NA, NA), + PINGROUP(7, blsp_spi8, blsp_uart8, blsp_i2c8, NA, atest_tsens2, + atest_usb1, NA, NA, NA), + PINGROUP(8, blsp_spi10, blsp_uart10, blsp_uim10, NA, atest_bbrx1, + atest_usb13, NA, NA, NA), + PINGROUP(9, blsp_spi10, blsp_uart10, blsp_uim10, atest_bbrx0, + atest_usb12, NA, NA, NA, NA), + PINGROUP(10, mdp_vsync, blsp_spi10, blsp_uart10, blsp_i2c10, + atest_gpsadc1, atest_usb11, NA, NA, NA), + PINGROUP(11, mdp_vsync, blsp_spi10, blsp_uart10, blsp_i2c10, + atest_gpsadc0, atest_usb10, NA, NA, NA), + PINGROUP(12, mdp_vsync, m_voc, dac_gpio, atest_char, NA, NA, NA, NA, + NA), + PINGROUP(13, cam_mclk, pll_bypassnl, qdss_stm7, qdss_tracedata_b, NA, + NA, NA, NA, NA), + PINGROUP(14, cam_mclk, pll_reset, qdss_stm6, qdss_tracedata_b, NA, NA, + NA, NA, NA), + PINGROUP(15, cam_mclk, qdss_stm5, qdss_tracedata_b, NA, NA, NA, NA, NA, + NA), + PINGROUP(16, cam_mclk, qdss_stm4, qdss_tracedata_b, NA, atest_usb2, NA, + NA, NA, NA), + PINGROUP(17, cci_i2c, qdss_stm3, qdss_tracedata_b, dac_calib3, + atest_usb23, atest_char3, NA, NA, NA), + PINGROUP(18, cci_i2c, qdss_stm2, qdss_tracedata_b, dac_calib4, + atest_usb22, atest_char2, NA, NA, NA), + PINGROUP(19, cci_i2c, qdss_stm1, qdss_tracedata_b, dac_calib5, + atest_usb21, atest_char1, NA, NA, NA), + PINGROUP(20, cci_i2c, dbg_out, qdss_stm0, dac_calib6, atest_usb20, + atest_char0, NA, NA, NA), + PINGROUP(21, cci_timer0, qdss_stm13, qdss_tracedata_b, dac_calib7, NA, + NA, NA, NA, NA), + PINGROUP(22, cci_timer1, qdss_stm12, qdss_tracedata_b, dac_calib8, NA, + NA, NA, NA, NA), + PINGROUP(23, cci_timer2, blsp1_spi, qdss_stm11, qdss_tracedata_b, + dac_calib9, NA, NA, NA, NA), + PINGROUP(24, cci_timer3, cci_async, blsp1_spi, qdss_stm10, + qdss_cti_trig_in_a, dac_calib10, NA, NA, NA), + PINGROUP(25, cci_timer4, cci_async, blsp_spi6, blsp_uart6, blsp_uim6, + blsp2_spi, qdss_stm9, qdss_cti_trig_out_a, dac_calib11), + PINGROUP(26, cci_async, blsp_spi6, blsp_uart6, blsp_uim6, qdss_stm8, + qdss_tracedata_b, dac_calib12, NA, NA), + PINGROUP(27, blsp_spi6, blsp_uart6, blsp_i2c6, blsp1_spi, + qdss_tracectl_a, dac_calib13, NA, NA, NA), + PINGROUP(28, blsp_spi6, blsp_uart6, blsp_i2c6, blsp1_spi, + qdss_traceclk_a, dac_calib14, NA, NA, NA), + PINGROUP(29, blsp2_spi, NA, qdss_tracedata_b, dac_calib15, NA, NA, NA, + NA, NA), + PINGROUP(30, hdmi_rcv, blsp2_spi, dac_calib16, NA, NA, NA, NA, NA, NA), + PINGROUP(31, hdmi_cec, pwr_modem, dac_calib17, NA, NA, NA, NA, NA, NA), + PINGROUP(32, hdmi_ddc, pwr_nav, NA, dac_calib18, NA, NA, NA, NA, NA), + PINGROUP(33, hdmi_ddc, pwr_crypto, NA, dac_calib19, NA, NA, NA, NA, NA), + PINGROUP(34, hdmi_hot, NA, dac_calib20, NA, NA, NA, NA, NA, NA), + PINGROUP(35, pci_e0, NA, dac_calib21, NA, NA, NA, NA, NA, NA), + PINGROUP(36, pci_e0, NA, dac_calib22, NA, NA, NA, NA, NA, NA), + PINGROUP(37, NA, dac_calib23, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(38, NA, dac_calib24, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(39, tsif1_sync, NA, dac_calib25, NA, NA, NA, NA, NA, NA), + PINGROUP(40, sd_write, tsif1_error, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(41, blsp_spi2, blsp_uart2, blsp_uim2, NA, qdss_cti, + dac_calib0, NA, NA, NA), + PINGROUP(42, blsp_spi2, blsp_uart2, blsp_uim2, NA, qdss_cti, + dac_calib1, NA, NA, NA), + PINGROUP(43, blsp_spi2, blsp_uart2, blsp_i2c2, NA, dac_calib2, NA, NA, + NA, NA), + PINGROUP(44, blsp_spi2, blsp_uart2, blsp_i2c2, NA, dac_calib3, NA, NA, + NA, NA), + PINGROUP(45, blsp_spi3, blsp_uart3, blsp_uim3, NA, dac_calib4, NA, NA, + NA, NA), + PINGROUP(46, blsp_spi3, blsp_uart3, blsp_uim3, NA, dac_calib5, NA, NA, + NA, NA), + PINGROUP(47, blsp_spi3, blsp_uart3, blsp_i2c3, dac_calib6, NA, NA, NA, + NA, NA), + PINGROUP(48, blsp_spi3, blsp_uart3, blsp_i2c3, dac_calib7, NA, NA, NA, + NA, NA), + PINGROUP(49, uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, + dac_calib8, NA, NA, NA), + PINGROUP(50, uim3, blsp_spi9, blsp_uart9, blsp_uim9, blsp10_spi, + dac_calib9, NA, NA, NA), + PINGROUP(51, uim3, blsp_spi9, blsp_uart9, blsp_i2c9, blsp10_spi, + dac_calib10, NA, NA, NA), + PINGROUP(52, uim3, blsp_spi9, blsp_uart9, blsp_i2c9, + blsp10_spi, dac_calib11, NA, NA, NA), + PINGROUP(53, blsp_spi7, blsp_uart7, blsp_uim7, NA, qdss_tracedata_a, + dac_calib12, NA, NA, NA), + PINGROUP(54, blsp_spi7, blsp_uart7, blsp_uim7, NA, NA, + qdss_tracedata_a, dac_calib13, NA, NA), + PINGROUP(55, blsp_spi7, blsp_uart7, blsp_i2c7, NA, dac_calib14, NA, NA, + NA, NA), + PINGROUP(56, blsp_spi7, blsp_uart7, blsp_i2c7, NA, dac_calib15, NA, NA, + NA, NA), + PINGROUP(57, qua_mi2s, gcc_gp1_clk_a, NA, qdss_tracedata_b, + dac_calib16, NA, NA, NA, NA), + PINGROUP(58, qua_mi2s, uim4, blsp_spi11, blsp_uart11, blsp_uim11, + gcc_gp2_clk_a, NA, qdss_tracedata_b, dac_calib17), + PINGROUP(59, qua_mi2s, uim4, blsp_spi11, blsp_uart11, blsp_uim11, + gcc_gp3_clk_a, NA, dac_calib18, NA), + PINGROUP(60, qua_mi2s, uim4, blsp_spi11, blsp_uart11, blsp_i2c11, + cri_trng0, NA, dac_calib19, NA), + PINGROUP(61, qua_mi2s, uim4, blsp_spi11, blsp_uart11, + blsp_i2c11, cri_trng1, NA, dac_calib20, NA), + PINGROUP(62, qua_mi2s, cri_trng, NA, dac_calib21, NA, NA, NA, NA, NA), + PINGROUP(63, qua_mi2s, NA, NA, qdss_stm18, qdss_tracedata_a, + dac_calib22, NA, NA, NA), + PINGROUP(64, pri_mi2s, NA, qdss_stm17, qdss_tracedata_a, dac_calib23, + NA, NA, NA, NA), + PINGROUP(65, pri_mi2s, blsp_spi4, blsp_uart4, blsp_uim4, NA, + qdss_stm16, qdss_tracedata_a, dac_calib24, NA), + PINGROUP(66, pri_mi2s, blsp_spi4, blsp_uart4, blsp_uim4, NA, + qdss_stm15, qdss_tracedata_a, dac_calib25, NA), + PINGROUP(67, pri_mi2s, blsp_spi4, blsp_uart4, blsp_i2c4, qdss_stm14, + qdss_tracedata_a, dac_calib26, NA, NA), + PINGROUP(68, pri_mi2s, blsp_spi4, blsp_uart4, blsp_i2c4, NA, NA, NA, + NA, NA), + PINGROUP(69, spkr_i2s, audio_ref, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(70, lpass_slimbus, spkr_i2s, isense_dbg, NA, NA, NA, NA, NA, + NA), + PINGROUP(71, lpass_slimbus, spkr_i2s, tsense_pwm1, tsense_pwm2, NA, NA, + NA, NA, NA), + PINGROUP(72, lpass_slimbus, spkr_i2s, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(73, btfm_slimbus, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(74, btfm_slimbus, ter_mi2s, qdss_stm22, qdss_tracedata_a, NA, + NA, NA, NA, NA), + PINGROUP(75, ter_mi2s, qdss_stm21, qdss_tracedata_a, NA, NA, NA, NA, + NA, NA), + PINGROUP(76, ter_mi2s, qdss_stm20, qdss_tracedata_a, NA, NA, NA, NA, + NA, NA), + PINGROUP(77, ter_mi2s, qdss_stm19, qdss_tracedata_a, NA, NA, NA, NA, + NA, NA), + PINGROUP(78, ter_mi2s, gcc_gp1_clk_b, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(79, sec_mi2s, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(80, sec_mi2s, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(81, sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp2_clk_b, + NA, NA, NA, NA), + PINGROUP(82, sec_mi2s, blsp_spi5, blsp_uart5, blsp_uim5, gcc_gp3_clk_b, + NA, NA, NA, NA), + PINGROUP(83, sec_mi2s, blsp_spi5, blsp_uart5, blsp_i2c5, NA, NA, NA, + NA, NA), + PINGROUP(84, blsp_spi5, blsp_uart5, blsp_i2c5, NA, NA, NA, NA, NA, NA), + PINGROUP(85, blsp_spi12, blsp_uart12, blsp_uim12, NA, qdss_stm25, + qdss_tracedata_a, NA, NA, NA), + PINGROUP(86, blsp_spi12, blsp_uart12, blsp_uim12, NA, NA, qdss_stm31, + qdss_tracedata_a, NA, NA), + PINGROUP(87, blsp_spi12, blsp_uart12, blsp_i2c12, NA, qdss_stm30, + qdss_tracedata_a, NA, NA, NA), + PINGROUP(88, blsp_spi12, blsp_uart12, blsp_i2c12, blsp10_spi, NA, + qdss_stm29, NA, NA, NA), + PINGROUP(89, tsif1_clk, qdss_stm28, qdss_tracedata_a, NA, NA, NA, NA, + NA, NA), + PINGROUP(90, tsif1_en, blsp1_spi, qdss_tracedata_a, NA, NA, NA, NA, NA, + NA), + PINGROUP(91, tsif1_data, sdc4_cmd, qdss_stm27, qdss_traceclk_b, NA, NA, + NA, NA, NA), + PINGROUP(92, tsif2_error, sdc43, vfr_1, qdss_stm26, qdss_tracedata_b, + NA, NA, NA, NA), + PINGROUP(93, tsif2_clk, sdc4_clk, NA, qdss_stm24, qdss_tracedata_b, NA, + NA, NA, NA), + PINGROUP(94, tsif2_en, sdc42, NA, qdss_stm23, qdss_tracectl_b, NA, NA, + NA, NA), + PINGROUP(95, tsif2_data, sdc41, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(96, tsif2_sync, sdc40, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(97, NA, NA, mdp_vsync_p_b, ldo_en, NA, NA, NA, NA, NA), + PINGROUP(98, NA, NA, mdp_vsync_s_b, ldo_update, NA, NA, NA, NA, NA), + PINGROUP(99, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(100, NA, NA, blsp11_uart_tx_b, qdss_cti, NA, NA, NA, NA, NA), + PINGROUP(101, NA, blsp11_uart_rx_b, qdss_cti, NA, NA, NA, NA, NA, NA), + PINGROUP(102, NA, blsp11_i2c_sda_b, prng_rosc, NA, NA, NA, NA, NA, NA), + PINGROUP(103, NA, blsp11_i2c_scl_b, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(104, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(105, uim2, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(106, uim2, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(107, uim2, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(108, uim2, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(109, uim1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(110, uim1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(111, uim1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(112, uim1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(113, uim_batt, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(114, NA, pci_e2, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(115, NA, pci_e2, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(116, NA, pa_indicator, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(117, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(118, adsp_ext, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(119, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(120, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(121, ddr_bist, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(122, ddr_bist, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(123, ddr_bist, qdss_tracedata_11, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(124, ddr_bist, qdss_tracedata_12, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(125, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(126, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(127, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(128, NA, modem_tsync, nav_dr, nav_pps, NA, NA, NA, NA, NA), + PINGROUP(129, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(130, pci_e1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(131, pci_e1, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(132, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(133, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(134, gsm_tx, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(135, gsm_tx, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(136, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(137, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(138, NA, qspi_cs, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(139, NA, ssbi2, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(140, NA, ssbi1, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(141, NA, qspi_cs, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(142, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(143, NA, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(144, mss_lte, NA, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(145, mss_lte, qspi_clk, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(146, NA, qspi0, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(147, NA, qspi1, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(148, NA, qspi2, NA, NA, NA, NA, NA, NA, NA), + PINGROUP(149, NA, qspi3, NA, NA, NA, NA, NA, NA, NA), + SDC_QDSD_PINGROUP(sdc1_clk, 0x12c000, 13, 6), + SDC_QDSD_PINGROUP(sdc1_cmd, 0x12c000, 11, 3), + SDC_QDSD_PINGROUP(sdc1_data, 0x12c000, 9, 0), + SDC_QDSD_PINGROUP(sdc2_clk, 0x12d000, 14, 6), + SDC_QDSD_PINGROUP(sdc2_cmd, 0x12d000, 11, 3), + SDC_QDSD_PINGROUP(sdc2_data, 0x12d000, 9, 0), + SDC_QDSD_PINGROUP(sdc1_rclk, 0x12c000, 15, 0), +}; + +static const struct msm_pinctrl_soc_data msm8996_pinctrl = { + .pins = msm8996_pins, + .npins = ARRAY_SIZE(msm8996_pins), + .functions = msm8996_functions, + .nfunctions = ARRAY_SIZE(msm8996_functions), + .groups = msm8996_groups, + .ngroups = ARRAY_SIZE(msm8996_groups), + .ngpios = 150, +}; + +static int msm8996_pinctrl_probe(struct platform_device *pdev) +{ + return msm_pinctrl_probe(pdev, &msm8996_pinctrl); +} + +static const struct of_device_id msm8996_pinctrl_of_match[] = { + { .compatible = "qcom,msm8996-pinctrl", }, + { } +}; + +static struct platform_driver msm8996_pinctrl_driver = { + .driver = { + .name = "msm8996-pinctrl", + .of_match_table = msm8996_pinctrl_of_match, + }, + .probe = msm8996_pinctrl_probe, + .remove = msm_pinctrl_remove, +}; + +static int __init msm8996_pinctrl_init(void) +{ + return platform_driver_register(&msm8996_pinctrl_driver); +} +arch_initcall(msm8996_pinctrl_init); + +static void __exit msm8996_pinctrl_exit(void) +{ + platform_driver_unregister(&msm8996_pinctrl_driver); +} +module_exit(msm8996_pinctrl_exit); + +MODULE_DESCRIPTION("Qualcomm msm8996 pinctrl driver"); +MODULE_LICENSE("GPL v2"); +MODULE_DEVICE_TABLE(of, msm8996_pinctrl_of_match); diff --git a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c index e9ff3bc150bb..f448534edf46 100644 --- a/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c +++ b/drivers/pinctrl/qcom/pinctrl-qdf2xxx.c @@ -32,6 +32,9 @@ static struct msm_pinctrl_soc_data qdf2xxx_pinctrl; +/* A reasonable limit to the number of GPIOS */ +#define MAX_GPIOS 256 + static int qdf2xxx_pinctrl_probe(struct platform_device *pdev) { struct pinctrl_pin_desc *pins; @@ -42,11 +45,13 @@ static int qdf2xxx_pinctrl_probe(struct platform_device *pdev) /* Query the number of GPIOs from ACPI */ ret = device_property_read_u32(&pdev->dev, "num-gpios", &num_gpios); - if (ret < 0) + if (ret < 0) { + dev_warn(&pdev->dev, "missing num-gpios property\n"); return ret; + } - if (!num_gpios) { - dev_warn(&pdev->dev, "missing num-gpios property\n"); + if (!num_gpios || num_gpios > MAX_GPIOS) { + dev_warn(&pdev->dev, "invalid num-gpios property\n"); return -ENODEV; } @@ -55,6 +60,9 @@ static int qdf2xxx_pinctrl_probe(struct platform_device *pdev) groups = devm_kcalloc(&pdev->dev, num_gpios, sizeof(struct msm_pingroup), GFP_KERNEL); + if (!pins || !groups) + return -ENOMEM; + for (i = 0; i < num_gpios; i++) { pins[i].number = i; diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c index 6c42ca14d2fd..77f6a5cb1008 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-gpio.c @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinmux.h> @@ -693,18 +694,19 @@ static int pmic_gpio_probe(struct platform_device *pdev) struct pmic_gpio_pad *pad, *pads; struct pmic_gpio_state *state; int ret, npins, i; - u32 res[2]; + u32 reg; - ret = of_property_read_u32_array(dev->of_node, "reg", res, 2); + ret = of_property_read_u32(dev->of_node, "reg", ®); if (ret < 0) { - dev_err(dev, "missing base address and/or range"); + dev_err(dev, "missing base address"); return ret; } - npins = res[1] / PMIC_GPIO_ADDRESS_RANGE; - + npins = platform_irq_count(pdev); if (!npins) return -EINVAL; + if (npins < 0) + return npins; BUG_ON(npins > ARRAY_SIZE(pmic_gpio_groups)); @@ -752,7 +754,7 @@ static int pmic_gpio_probe(struct platform_device *pdev) if (pad->irq < 0) return pad->irq; - pad->base = res[0] + i * PMIC_GPIO_ADDRESS_RANGE; + pad->base = reg + i * PMIC_GPIO_ADDRESS_RANGE; ret = pmic_gpio_populate(state, pad); if (ret < 0) @@ -804,6 +806,7 @@ static int pmic_gpio_remove(struct platform_device *pdev) static const struct of_device_id pmic_gpio_of_match[] = { { .compatible = "qcom,pm8916-gpio" }, /* 4 GPIO's */ { .compatible = "qcom,pm8941-gpio" }, /* 36 GPIO's */ + { .compatible = "qcom,pm8994-gpio" }, /* 22 GPIO's */ { .compatible = "qcom,pma8084-gpio" }, /* 22 GPIO's */ { }, }; diff --git a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c index 9ce0e30e33e8..2df4f29175ae 100644 --- a/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-spmi-mpp.c @@ -14,6 +14,7 @@ #include <linux/gpio.h> #include <linux/module.h> #include <linux/of.h> +#include <linux/of_irq.h> #include <linux/pinctrl/pinconf-generic.h> #include <linux/pinctrl/pinconf.h> #include <linux/pinctrl/pinmux.h> @@ -795,17 +796,19 @@ static int pmic_mpp_probe(struct platform_device *pdev) struct pmic_mpp_pad *pad, *pads; struct pmic_mpp_state *state; int ret, npins, i; - u32 res[2]; + u32 reg; - ret = of_property_read_u32_array(dev->of_node, "reg", res, 2); + ret = of_property_read_u32(dev->of_node, "reg", ®); if (ret < 0) { - dev_err(dev, "missing base address and/or range"); + dev_err(dev, "missing base address"); return ret; } - npins = res[1] / PMIC_MPP_ADDRESS_RANGE; + npins = platform_irq_count(pdev); if (!npins) return -EINVAL; + if (npins < 0) + return npins; BUG_ON(npins > ARRAY_SIZE(pmic_mpp_groups)); @@ -854,7 +857,7 @@ static int pmic_mpp_probe(struct platform_device *pdev) if (pad->irq < 0) return pad->irq; - pad->base = res[0] + i * PMIC_MPP_ADDRESS_RANGE; + pad->base = reg + i * PMIC_MPP_ADDRESS_RANGE; ret = pmic_mpp_populate(state, pad); if (ret < 0) @@ -907,6 +910,7 @@ static const struct of_device_id pmic_mpp_of_match[] = { { .compatible = "qcom,pm8841-mpp" }, /* 4 MPP's */ { .compatible = "qcom,pm8916-mpp" }, /* 4 MPP's */ { .compatible = "qcom,pm8941-mpp" }, /* 8 MPP's */ + { .compatible = "qcom,pm8994-mpp" }, /* 8 MPP's */ { .compatible = "qcom,pma8084-mpp" }, /* 8 MPP's */ { }, }; diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c index 19a3c3bc2f1f..e51176ec83d2 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-gpio.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <dt-bindings/pinctrl/qcom,pmic-gpio.h> @@ -650,11 +651,12 @@ static int pm8xxx_pin_populate(struct pm8xxx_gpio *pctrl, } static const struct of_device_id pm8xxx_gpio_of_match[] = { - { .compatible = "qcom,pm8018-gpio", .data = (void *)6 }, - { .compatible = "qcom,pm8038-gpio", .data = (void *)12 }, - { .compatible = "qcom,pm8058-gpio", .data = (void *)40 }, - { .compatible = "qcom,pm8917-gpio", .data = (void *)38 }, - { .compatible = "qcom,pm8921-gpio", .data = (void *)44 }, + { .compatible = "qcom,pm8018-gpio" }, + { .compatible = "qcom,pm8038-gpio" }, + { .compatible = "qcom,pm8058-gpio" }, + { .compatible = "qcom,pm8917-gpio" }, + { .compatible = "qcom,pm8921-gpio" }, + { .compatible = "qcom,ssbi-gpio" }, { }, }; MODULE_DEVICE_TABLE(of, pm8xxx_gpio_of_match); @@ -665,14 +667,19 @@ static int pm8xxx_gpio_probe(struct platform_device *pdev) struct pinctrl_pin_desc *pins; struct pm8xxx_gpio *pctrl; int ret; - int i; + int i, npins; pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; pctrl->dev = &pdev->dev; - pctrl->npins = (unsigned long)of_device_get_match_data(&pdev->dev); + npins = platform_irq_count(pdev); + if (!npins) + return -EINVAL; + if (npins < 0) + return npins; + pctrl->npins = npins; pctrl->regmap = dev_get_regmap(pdev->dev.parent, NULL); if (!pctrl->regmap) { diff --git a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c index b868ef1766a0..e9f01de51e18 100644 --- a/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c +++ b/drivers/pinctrl/qcom/pinctrl-ssbi-mpp.c @@ -23,6 +23,7 @@ #include <linux/gpio.h> #include <linux/interrupt.h> #include <linux/of_device.h> +#include <linux/of_irq.h> #include <dt-bindings/pinctrl/qcom,pmic-mpp.h> @@ -741,11 +742,12 @@ static int pm8xxx_pin_populate(struct pm8xxx_mpp *pctrl, } static const struct of_device_id pm8xxx_mpp_of_match[] = { - { .compatible = "qcom,pm8018-mpp", .data = (void *)6 }, - { .compatible = "qcom,pm8038-mpp", .data = (void *)6 }, - { .compatible = "qcom,pm8917-mpp", .data = (void *)10 }, - { .compatible = "qcom,pm8821-mpp", .data = (void *)4 }, - { .compatible = "qcom,pm8921-mpp", .data = (void *)12 }, + { .compatible = "qcom,pm8018-mpp" }, + { .compatible = "qcom,pm8038-mpp" }, + { .compatible = "qcom,pm8917-mpp" }, + { .compatible = "qcom,pm8821-mpp" }, + { .compatible = "qcom,pm8921-mpp" }, + { .compatible = "qcom,ssbi-mpp" }, { }, }; MODULE_DEVICE_TABLE(of, pm8xxx_mpp_of_match); @@ -756,14 +758,19 @@ static int pm8xxx_mpp_probe(struct platform_device *pdev) struct pinctrl_pin_desc *pins; struct pm8xxx_mpp *pctrl; int ret; - int i; + int i, npins; pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); if (!pctrl) return -ENOMEM; pctrl->dev = &pdev->dev; - pctrl->npins = (unsigned long)of_device_get_match_data(&pdev->dev); + npins = platform_irq_count(pdev); + if (!npins) + return -EINVAL; + if (npins < 0) + return npins; + pctrl->npins = npins; pctrl->regmap = dev_get_regmap(pdev->dev.parent, NULL); if (!pctrl->regmap) { diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index 71ccf6a90b22..16e2293cc2bc 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -1150,6 +1150,109 @@ const struct samsung_pin_ctrl exynos5260_pin_ctrl[] __initconst = { }, }; +/* pin banks of exynos5410 pin-controller 0 */ +static const struct samsung_pin_bank_data exynos5410_pin_banks0[] __initconst = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpa0", 0x00), + EXYNOS_PIN_BANK_EINTG(6, 0x020, "gpa1", 0x04), + EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpa2", 0x08), + EXYNOS_PIN_BANK_EINTG(5, 0x060, "gpb0", 0x0c), + EXYNOS_PIN_BANK_EINTG(5, 0x080, "gpb1", 0x10), + EXYNOS_PIN_BANK_EINTG(4, 0x0A0, "gpb2", 0x14), + EXYNOS_PIN_BANK_EINTG(4, 0x0C0, "gpb3", 0x18), + EXYNOS_PIN_BANK_EINTG(7, 0x0E0, "gpc0", 0x1c), + EXYNOS_PIN_BANK_EINTG(4, 0x100, "gpc3", 0x20), + EXYNOS_PIN_BANK_EINTG(7, 0x120, "gpc1", 0x24), + EXYNOS_PIN_BANK_EINTG(7, 0x140, "gpc2", 0x28), + EXYNOS_PIN_BANK_EINTN(2, 0x160, "gpm5"), + EXYNOS_PIN_BANK_EINTG(8, 0x180, "gpd1", 0x2c), + EXYNOS_PIN_BANK_EINTG(8, 0x1A0, "gpe0", 0x30), + EXYNOS_PIN_BANK_EINTG(2, 0x1C0, "gpe1", 0x34), + EXYNOS_PIN_BANK_EINTG(6, 0x1E0, "gpf0", 0x38), + EXYNOS_PIN_BANK_EINTG(8, 0x200, "gpf1", 0x3c), + EXYNOS_PIN_BANK_EINTG(8, 0x220, "gpg0", 0x40), + EXYNOS_PIN_BANK_EINTG(8, 0x240, "gpg1", 0x44), + EXYNOS_PIN_BANK_EINTG(2, 0x260, "gpg2", 0x48), + EXYNOS_PIN_BANK_EINTG(4, 0x280, "gph0", 0x4c), + EXYNOS_PIN_BANK_EINTG(8, 0x2A0, "gph1", 0x50), + EXYNOS_PIN_BANK_EINTN(8, 0x2C0, "gpm7"), + EXYNOS_PIN_BANK_EINTN(6, 0x2E0, "gpy0"), + EXYNOS_PIN_BANK_EINTN(4, 0x300, "gpy1"), + EXYNOS_PIN_BANK_EINTN(6, 0x320, "gpy2"), + EXYNOS_PIN_BANK_EINTN(8, 0x340, "gpy3"), + EXYNOS_PIN_BANK_EINTN(8, 0x360, "gpy4"), + EXYNOS_PIN_BANK_EINTN(8, 0x380, "gpy5"), + EXYNOS_PIN_BANK_EINTN(8, 0x3A0, "gpy6"), + EXYNOS_PIN_BANK_EINTN(8, 0x3C0, "gpy7"), + EXYNOS_PIN_BANK_EINTW(8, 0xC00, "gpx0", 0x00), + EXYNOS_PIN_BANK_EINTW(8, 0xC20, "gpx1", 0x04), + EXYNOS_PIN_BANK_EINTW(8, 0xC40, "gpx2", 0x08), + EXYNOS_PIN_BANK_EINTW(8, 0xC60, "gpx3", 0x0c), +}; + +/* pin banks of exynos5410 pin-controller 1 */ +static const struct samsung_pin_bank_data exynos5410_pin_banks1[] __initconst = { + EXYNOS_PIN_BANK_EINTG(5, 0x000, "gpj0", 0x00), + EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpj1", 0x04), + EXYNOS_PIN_BANK_EINTG(8, 0x040, "gpj2", 0x08), + EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpj3", 0x0c), + EXYNOS_PIN_BANK_EINTG(2, 0x080, "gpj4", 0x10), + EXYNOS_PIN_BANK_EINTG(8, 0x0A0, "gpk0", 0x14), + EXYNOS_PIN_BANK_EINTG(8, 0x0C0, "gpk1", 0x18), + EXYNOS_PIN_BANK_EINTG(8, 0x0E0, "gpk2", 0x1c), + EXYNOS_PIN_BANK_EINTG(7, 0x100, "gpk3", 0x20), +}; + +/* pin banks of exynos5410 pin-controller 2 */ +static const struct samsung_pin_bank_data exynos5410_pin_banks2[] __initconst = { + EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpv0", 0x00), + EXYNOS_PIN_BANK_EINTG(8, 0x020, "gpv1", 0x04), + EXYNOS_PIN_BANK_EINTG(8, 0x060, "gpv2", 0x08), + EXYNOS_PIN_BANK_EINTG(8, 0x080, "gpv3", 0x0c), + EXYNOS_PIN_BANK_EINTG(2, 0x0C0, "gpv4", 0x10), +}; + +/* pin banks of exynos5410 pin-controller 3 */ +static const struct samsung_pin_bank_data exynos5410_pin_banks3[] __initconst = { + EXYNOS_PIN_BANK_EINTG(7, 0x000, "gpz", 0x00), +}; + +/* + * Samsung pinctrl driver data for Exynos5410 SoC. Exynos5410 SoC includes + * four gpio/pin-mux/pinconfig controllers. + */ +const struct samsung_pin_ctrl exynos5410_pin_ctrl[] __initconst = { + { + /* pin-controller instance 0 data */ + .pin_banks = exynos5410_pin_banks0, + .nr_banks = ARRAY_SIZE(exynos5410_pin_banks0), + .eint_gpio_init = exynos_eint_gpio_init, + .eint_wkup_init = exynos_eint_wkup_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 1 data */ + .pin_banks = exynos5410_pin_banks1, + .nr_banks = ARRAY_SIZE(exynos5410_pin_banks1), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 2 data */ + .pin_banks = exynos5410_pin_banks2, + .nr_banks = ARRAY_SIZE(exynos5410_pin_banks2), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, { + /* pin-controller instance 3 data */ + .pin_banks = exynos5410_pin_banks3, + .nr_banks = ARRAY_SIZE(exynos5410_pin_banks3), + .eint_gpio_init = exynos_eint_gpio_init, + .suspend = exynos_pinctrl_suspend, + .resume = exynos_pinctrl_resume, + }, +}; + /* pin banks of exynos5420 pin-controller 0 */ static const struct samsung_pin_bank_data exynos5420_pin_banks0[] __initconst = { EXYNOS_PIN_BANK_EINTG(8, 0x000, "gpy7", 0x00), diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.c b/drivers/pinctrl/samsung/pinctrl-samsung.c index 3f622ccd8eab..48294e7449a4 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.c +++ b/drivers/pinctrl/samsung/pinctrl-samsung.c @@ -1222,6 +1222,8 @@ static const struct of_device_id samsung_pinctrl_dt_match[] = { .data = (void *)exynos5250_pin_ctrl }, { .compatible = "samsung,exynos5260-pinctrl", .data = (void *)exynos5260_pin_ctrl }, + { .compatible = "samsung,exynos5410-pinctrl", + .data = (void *)exynos5410_pin_ctrl }, { .compatible = "samsung,exynos5420-pinctrl", .data = (void *)exynos5420_pin_ctrl }, { .compatible = "samsung,exynos5433-pinctrl", diff --git a/drivers/pinctrl/samsung/pinctrl-samsung.h b/drivers/pinctrl/samsung/pinctrl-samsung.h index c1239ff6157d..cd31bfaf62cb 100644 --- a/drivers/pinctrl/samsung/pinctrl-samsung.h +++ b/drivers/pinctrl/samsung/pinctrl-samsung.h @@ -270,6 +270,7 @@ extern const struct samsung_pin_ctrl exynos4x12_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos4415_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos5250_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos5260_pin_ctrl[]; +extern const struct samsung_pin_ctrl exynos5410_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos5420_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos5433_pin_ctrl[]; extern const struct samsung_pin_ctrl exynos7_pin_ctrl[]; diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c index 02118ab336fc..1cbbe04d7df6 100644 --- a/drivers/pinctrl/sh-pfc/pfc-emev2.c +++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c @@ -258,18 +258,18 @@ static const u16 pinmux_data[] = { /* GPSR0 */ /* V9 */ - PINMUX_DATA(JT_SEL_MARK, FN_JT_SEL), + PINMUX_SINGLE(JT_SEL), /* U9 */ - PINMUX_DATA(ERR_RST_REQB_MARK, FN_ERR_RST_REQB), + PINMUX_SINGLE(ERR_RST_REQB), /* V8 */ - PINMUX_DATA(REF_CLKO_MARK, FN_REF_CLKO), + PINMUX_SINGLE(REF_CLKO), /* U8 */ - PINMUX_DATA(EXT_CLKI_MARK, FN_EXT_CLKI), + PINMUX_SINGLE(EXT_CLKI), /* B22*/ PINMUX_IPSR_NOFN(LCD3_1_0_PORT18, LCD3_PXCLK, SEL_LCD3_1_0_00), PINMUX_IPSR_NOFN(LCD3_1_0_PORT18, YUV3_CLK_O, SEL_LCD3_1_0_01), /* C21 */ - PINMUX_DATA(LCD3_PXCLKB_MARK, FN_LCD3_PXCLKB), + PINMUX_SINGLE(LCD3_PXCLKB), /* A21 */ PINMUX_IPSR_NOFN(LCD3_1_0_PORT20, LCD3_CLK_I, SEL_LCD3_1_0_00), PINMUX_IPSR_NOFN(LCD3_1_0_PORT20, YUV3_CLK_I, SEL_LCD3_1_0_01), @@ -285,17 +285,17 @@ static const u16 pinmux_data[] = { /* GPSR1 */ /* A20 */ - PINMUX_DATA(LCD3_R0_MARK, FN_LCD3_R0), + PINMUX_SINGLE(LCD3_R0), /* B20 */ - PINMUX_DATA(LCD3_R1_MARK, FN_LCD3_R1), + PINMUX_SINGLE(LCD3_R1), /* A19 */ - PINMUX_DATA(LCD3_R2_MARK, FN_LCD3_R2), + PINMUX_SINGLE(LCD3_R2), /* B19 */ - PINMUX_DATA(LCD3_R3_MARK, FN_LCD3_R3), + PINMUX_SINGLE(LCD3_R3), /* C19 */ - PINMUX_DATA(LCD3_R4_MARK, FN_LCD3_R4), + PINMUX_SINGLE(LCD3_R4), /* B18 */ - PINMUX_DATA(LCD3_R5_MARK, FN_LCD3_R5), + PINMUX_SINGLE(LCD3_R5), /* C18 */ PINMUX_IPSR_NOFN(LCD3_9_8_PORT38, LCD3_R6, SEL_LCD3_9_8_00), PINMUX_IPSR_NOFN(LCD3_9_8_PORT38, TP33_CLK, SEL_LCD3_9_8_10), @@ -367,9 +367,9 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_NOFN(LCD3_11_10_PORT43, YUV3_D15, SEL_LCD3_11_10_01), PINMUX_IPSR_NOFN(LCD3_11_10_PORT43, TP33_DATA15, SEL_LCD3_11_10_10), /* AA9 */ - PINMUX_DATA(IIC0_SCL_MARK, FN_IIC0_SCL), + PINMUX_SINGLE(IIC0_SCL), /* AA8 */ - PINMUX_DATA(IIC0_SDA_MARK, FN_IIC0_SDA), + PINMUX_SINGLE(IIC0_SDA), /* Y9 */ PINMUX_IPSR_NOFN(IIC_1_0_PORT46, IIC1_SCL, SEL_IIC_1_0_00), PINMUX_IPSR_NOFN(IIC_1_0_PORT46, UART3_RX, SEL_IIC_1_0_01), @@ -377,51 +377,51 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_NOFN(IIC_1_0_PORT47, IIC1_SDA, SEL_IIC_1_0_00), PINMUX_IPSR_NOFN(IIC_1_0_PORT47, UART3_TX, SEL_IIC_1_0_01), /* AC19 */ - PINMUX_DATA(SD_CKI_MARK, FN_SD_CKI), + PINMUX_SINGLE(SD_CKI), /* AB18 */ - PINMUX_DATA(SDI0_CKO_MARK, FN_SDI0_CKO), + PINMUX_SINGLE(SDI0_CKO), /* AC18 */ - PINMUX_DATA(SDI0_CKI_MARK, FN_SDI0_CKI), + PINMUX_SINGLE(SDI0_CKI), /* Y12 */ - PINMUX_DATA(SDI0_CMD_MARK, FN_SDI0_CMD), + PINMUX_SINGLE(SDI0_CMD), /* AA13 */ - PINMUX_DATA(SDI0_DATA0_MARK, FN_SDI0_DATA0), + PINMUX_SINGLE(SDI0_DATA0), /* Y13 */ - PINMUX_DATA(SDI0_DATA1_MARK, FN_SDI0_DATA1), + PINMUX_SINGLE(SDI0_DATA1), /* AA14 */ - PINMUX_DATA(SDI0_DATA2_MARK, FN_SDI0_DATA2), + PINMUX_SINGLE(SDI0_DATA2), /* Y14 */ - PINMUX_DATA(SDI0_DATA3_MARK, FN_SDI0_DATA3), + PINMUX_SINGLE(SDI0_DATA3), /* AA15 */ - PINMUX_DATA(SDI0_DATA4_MARK, FN_SDI0_DATA4), + PINMUX_SINGLE(SDI0_DATA4), /* Y15 */ - PINMUX_DATA(SDI0_DATA5_MARK, FN_SDI0_DATA5), + PINMUX_SINGLE(SDI0_DATA5), /* AA16 */ - PINMUX_DATA(SDI0_DATA6_MARK, FN_SDI0_DATA6), + PINMUX_SINGLE(SDI0_DATA6), /* Y16 */ - PINMUX_DATA(SDI0_DATA7_MARK, FN_SDI0_DATA7), + PINMUX_SINGLE(SDI0_DATA7), /* AB22 */ - PINMUX_DATA(SDI1_CKO_MARK, FN_SDI1_CKO), + PINMUX_SINGLE(SDI1_CKO), /* AA23 */ - PINMUX_DATA(SDI1_CKI_MARK, FN_SDI1_CKI), + PINMUX_SINGLE(SDI1_CKI), /* AC21 */ - PINMUX_DATA(SDI1_CMD_MARK, FN_SDI1_CMD), + PINMUX_SINGLE(SDI1_CMD), /* GPSR2 */ /* AB21 */ - PINMUX_DATA(SDI1_DATA0_MARK, FN_SDI1_DATA0), + PINMUX_SINGLE(SDI1_DATA0), /* AB20 */ - PINMUX_DATA(SDI1_DATA1_MARK, FN_SDI1_DATA1), + PINMUX_SINGLE(SDI1_DATA1), /* AB19 */ - PINMUX_DATA(SDI1_DATA2_MARK, FN_SDI1_DATA2), + PINMUX_SINGLE(SDI1_DATA2), /* AA19 */ - PINMUX_DATA(SDI1_DATA3_MARK, FN_SDI1_DATA3), + PINMUX_SINGLE(SDI1_DATA3), /* J23 */ - PINMUX_DATA(AB_CLK_MARK, FN_AB_CLK), + PINMUX_SINGLE(AB_CLK), /* D21 */ - PINMUX_DATA(AB_CSB0_MARK, FN_AB_CSB0), + PINMUX_SINGLE(AB_CSB0), /* E21 */ - PINMUX_DATA(AB_CSB1_MARK, FN_AB_CSB1), + PINMUX_SINGLE(AB_CSB1), /* F20 */ PINMUX_IPSR_NOFN(AB_1_0_PORT71, AB_CSB2, SEL_AB_1_0_00), PINMUX_IPSR_NOFN(AB_1_0_PORT71, CF_CSB0, SEL_AB_1_0_10), @@ -514,7 +514,7 @@ static const u16 pinmux_data[] = { /* GPSR3 */ /* M21 */ - PINMUX_DATA(AB_A20_MARK, FN_AB_A20), + PINMUX_SINGLE(AB_A20), /* N21 */ PINMUX_IPSR_NOFN(AB_9_8_PORT97, AB_A21, SEL_AB_9_8_00), PINMUX_IPSR_NOFN(AB_9_8_PORT97, SDI2_CKO, SEL_AB_9_8_01), @@ -541,13 +541,13 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_NOFN(AB_13_12_PORT104, AB_A28, SEL_AB_13_12_00), PINMUX_IPSR_NOFN(AB_13_12_PORT104, AB_BEN1, SEL_AB_13_12_10), /* B8 */ - PINMUX_DATA(USI0_CS1_MARK, FN_USI0_CS1), + PINMUX_SINGLE(USI0_CS1), /* B9 */ - PINMUX_DATA(USI0_CS2_MARK, FN_USI0_CS2), + PINMUX_SINGLE(USI0_CS2), /* C10 */ - PINMUX_DATA(USI1_DI_MARK, FN_USI1_DI), + PINMUX_SINGLE(USI1_DI), /* D10 */ - PINMUX_DATA(USI1_DO_MARK, FN_USI1_DO), + PINMUX_SINGLE(USI1_DO), /* AB5 */ PINMUX_IPSR_NOFN(USI_1_0_PORT109, USI2_CLK, SEL_USI_1_0_00), PINMUX_IPSR_NOFN(USI_1_0_PORT109, DTV_BCLK_B, SEL_USI_1_0_01), @@ -587,49 +587,49 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_NOFN(USI_9_8_PORT121, PWM1, SEL_USI_9_8_00), PINMUX_IPSR_NOFN(USI_9_8_PORT121, USI4_DO, SEL_USI_9_8_01), /* V20 */ - PINMUX_DATA(NTSC_CLK_MARK, FN_NTSC_CLK), + PINMUX_SINGLE(NTSC_CLK), /* P20 */ - PINMUX_DATA(NTSC_DATA0_MARK, FN_NTSC_DATA0), + PINMUX_SINGLE(NTSC_DATA0), /* P18 */ - PINMUX_DATA(NTSC_DATA1_MARK, FN_NTSC_DATA1), + PINMUX_SINGLE(NTSC_DATA1), /* R20 */ - PINMUX_DATA(NTSC_DATA2_MARK, FN_NTSC_DATA2), + PINMUX_SINGLE(NTSC_DATA2), /* R18 */ - PINMUX_DATA(NTSC_DATA3_MARK, FN_NTSC_DATA3), + PINMUX_SINGLE(NTSC_DATA3), /* T20 */ - PINMUX_DATA(NTSC_DATA4_MARK, FN_NTSC_DATA4), + PINMUX_SINGLE(NTSC_DATA4), /* GPRS3 */ /* T18 */ - PINMUX_DATA(NTSC_DATA5_MARK, FN_NTSC_DATA5), + PINMUX_SINGLE(NTSC_DATA5), /* U20 */ - PINMUX_DATA(NTSC_DATA6_MARK, FN_NTSC_DATA6), + PINMUX_SINGLE(NTSC_DATA6), /* U18 */ - PINMUX_DATA(NTSC_DATA7_MARK, FN_NTSC_DATA7), + PINMUX_SINGLE(NTSC_DATA7), /* W23 */ - PINMUX_DATA(CAM_CLKO_MARK, FN_CAM_CLKO), + PINMUX_SINGLE(CAM_CLKO), /* Y23 */ - PINMUX_DATA(CAM_CLKI_MARK, FN_CAM_CLKI), + PINMUX_SINGLE(CAM_CLKI), /* W22 */ - PINMUX_DATA(CAM_VS_MARK, FN_CAM_VS), + PINMUX_SINGLE(CAM_VS), /* V21 */ - PINMUX_DATA(CAM_HS_MARK, FN_CAM_HS), + PINMUX_SINGLE(CAM_HS), /* T21 */ - PINMUX_DATA(CAM_YUV0_MARK, FN_CAM_YUV0), + PINMUX_SINGLE(CAM_YUV0), /* T22 */ - PINMUX_DATA(CAM_YUV1_MARK, FN_CAM_YUV1), + PINMUX_SINGLE(CAM_YUV1), /* T23 */ - PINMUX_DATA(CAM_YUV2_MARK, FN_CAM_YUV2), + PINMUX_SINGLE(CAM_YUV2), /* U21 */ - PINMUX_DATA(CAM_YUV3_MARK, FN_CAM_YUV3), + PINMUX_SINGLE(CAM_YUV3), /* U22 */ - PINMUX_DATA(CAM_YUV4_MARK, FN_CAM_YUV4), + PINMUX_SINGLE(CAM_YUV4), /* U23 */ - PINMUX_DATA(CAM_YUV5_MARK, FN_CAM_YUV5), + PINMUX_SINGLE(CAM_YUV5), /* V22 */ - PINMUX_DATA(CAM_YUV6_MARK, FN_CAM_YUV6), + PINMUX_SINGLE(CAM_YUV6), /* V23 */ - PINMUX_DATA(CAM_YUV7_MARK, FN_CAM_YUV7), + PINMUX_SINGLE(CAM_YUV7), /* K22 */ PINMUX_IPSR_NOFN(HSI_1_0_PORT143, USI5_CLK_B, SEL_HSI_1_0_01), /* K23 */ @@ -647,17 +647,17 @@ static const u16 pinmux_data[] = { /* M22 */ PINMUX_IPSR_NOFN(HSI_1_0_PORT150, USI5_DI_B, SEL_HSI_1_0_01), /* D13 */ - PINMUX_DATA(JT_TDO_MARK, FN_JT_TDO), + PINMUX_SINGLE(JT_TDO), /* F13 */ - PINMUX_DATA(JT_TDOEN_MARK, FN_JT_TDOEN), + PINMUX_SINGLE(JT_TDOEN), /* AA12 */ - PINMUX_DATA(USB_VBUS_MARK, FN_USB_VBUS), + PINMUX_SINGLE(USB_VBUS), /* A12 */ - PINMUX_DATA(LOWPWR_MARK, FN_LOWPWR), + PINMUX_SINGLE(LOWPWR), /* Y11 */ - PINMUX_DATA(UART1_RX_MARK, FN_UART1_RX), + PINMUX_SINGLE(UART1_RX), /* Y10 */ - PINMUX_DATA(UART1_TX_MARK, FN_UART1_TX), + PINMUX_SINGLE(UART1_TX), /* AA10 */ PINMUX_IPSR_NOFN(UART_1_0_PORT157, UART1_CTSB, SEL_UART_1_0_00), PINMUX_IPSR_NOFN(UART_1_0_PORT157, UART2_RX, SEL_UART_1_0_01), @@ -749,7 +749,7 @@ static const unsigned int cf_ctrl_mux[] = { }; static const unsigned int cf_data8_pins[] = { - /* CF_D[0:8] */ + /* CF_D[0:7] */ 77, 78, 79, 80, 81, 82, 83, 84, }; diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c index 279e9dd442e4..7f7c8a6e76e8 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c @@ -2214,7 +2214,7 @@ static const unsigned int lcd1_data9_mux[] = { LCD1_D8_MARK, }; static const unsigned int lcd1_data12_pins[] = { - /* D[0:12] */ + /* D[0:11] */ 4, 3, 2, 1, 0, 91, 92, 23, 93, 94, 21, 201, }; diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c index bbd35dc1a0c4..ad09a670c2ff 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7778.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7778.c @@ -548,17 +548,17 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(PENC0_MARK, FN_PENC0), - PINMUX_DATA(PENC1_MARK, FN_PENC1), - PINMUX_DATA(A1_MARK, FN_A1), - PINMUX_DATA(A2_MARK, FN_A2), - PINMUX_DATA(A3_MARK, FN_A3), - PINMUX_DATA(WE0_MARK, FN_WE0), - PINMUX_DATA(AUDIO_CLKA_MARK, FN_AUDIO_CLKA), - PINMUX_DATA(AUDIO_CLKB_MARK, FN_AUDIO_CLKB), - PINMUX_DATA(SSI_SCK34_MARK, FN_SSI_SCK34), - PINMUX_DATA(AVS1_MARK, FN_AVS1), - PINMUX_DATA(AVS2_MARK, FN_AVS2), + PINMUX_SINGLE(PENC0), + PINMUX_SINGLE(PENC1), + PINMUX_SINGLE(A1), + PINMUX_SINGLE(A2), + PINMUX_SINGLE(A3), + PINMUX_SINGLE(WE0), + PINMUX_SINGLE(AUDIO_CLKA), + PINMUX_SINGLE(AUDIO_CLKB), + PINMUX_SINGLE(SSI_SCK34), + PINMUX_SINGLE(AVS1), + PINMUX_SINGLE(AVS2), /* IPSR0 */ PINMUX_IPSR_DATA(IP0_1_0, PRESETOUT), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c index ed4e0788035c..bd17eccb6a89 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7779.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7779.c @@ -23,13 +23,6 @@ #include "sh_pfc.h" -#define PORT_GP_9(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_32(0, fn, sfx), \ PORT_GP_32(1, fn, sfx), \ @@ -609,14 +602,14 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(AVS1_MARK, FN_AVS1), - PINMUX_DATA(AVS1_MARK, FN_AVS1), - PINMUX_DATA(A17_MARK, FN_A17), - PINMUX_DATA(A18_MARK, FN_A18), - PINMUX_DATA(A19_MARK, FN_A19), + PINMUX_SINGLE(AVS1), + PINMUX_SINGLE(AVS1), + PINMUX_SINGLE(A17), + PINMUX_SINGLE(A18), + PINMUX_SINGLE(A19), - PINMUX_DATA(USB_PENC0_MARK, FN_USB_PENC0), - PINMUX_DATA(USB_PENC1_MARK, FN_USB_PENC1), + PINMUX_SINGLE(USB_PENC0), + PINMUX_SINGLE(USB_PENC1), PINMUX_IPSR_DATA(IP0_2_0, USB_PENC2), PINMUX_IPSR_MSEL(IP0_2_0, SCK0, SEL_SCIF0_0), @@ -2289,6 +2282,35 @@ static const unsigned int scif5_clk_d_pins[] = { static const unsigned int scif5_clk_d_mux[] = { SCK5_D_MARK, }; +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(4, 28), +}; +static const unsigned int scif_clk_mux[] = { + SCIF_CLK_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(4, 5), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; +static const unsigned int scif_clk_c_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(4, 18), +}; +static const unsigned int scif_clk_c_mux[] = { + SCIF_CLK_C_MARK, +}; +static const unsigned int scif_clk_d_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(2, 29), +}; +static const unsigned int scif_clk_d_mux[] = { + SCIF_CLK_D_MARK, +}; /* - SDHI0 ------------------------------------------------------------------ */ static const unsigned int sdhi0_data1_pins[] = { /* D0 */ @@ -2700,6 +2722,10 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif5_clk_c), SH_PFC_PIN_GROUP(scif5_data_d), SH_PFC_PIN_GROUP(scif5_clk_d), + SH_PFC_PIN_GROUP(scif_clk), + SH_PFC_PIN_GROUP(scif_clk_b), + SH_PFC_PIN_GROUP(scif_clk_c), + SH_PFC_PIN_GROUP(scif_clk_d), SH_PFC_PIN_GROUP(sdhi0_data1), SH_PFC_PIN_GROUP(sdhi0_data4), SH_PFC_PIN_GROUP(sdhi0_ctrl), @@ -2909,6 +2935,13 @@ static const char * const scif5_groups[] = { "scif5_clk_d", }; +static const char * const scif_clk_groups[] = { + "scif_clk", + "scif_clk_b", + "scif_clk_c", + "scif_clk_d", +}; + static const char * const sdhi0_groups[] = { "sdhi0_data1", "sdhi0_data4", @@ -3004,6 +3037,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scif3), SH_PFC_FUNCTION(scif4), SH_PFC_FUNCTION(scif5), + SH_PFC_FUNCTION(scif_clk), SH_PFC_FUNCTION(usb0), SH_PFC_FUNCTION(usb1), SH_PFC_FUNCTION(usb2), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c index d9924b0d53b7..a8b629bc7a55 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c @@ -26,23 +26,6 @@ #include "core.h" #include "sh_pfc.h" -#define PORT_GP_30(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \ - PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \ - PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \ - PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \ - PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \ - PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \ - PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \ - PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \ - PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx), \ - PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx), \ - PORT_GP_1(bank, 28, fn, sfx), PORT_GP_1(bank, 29, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_32(0, fn, sfx), \ PORT_GP_30(1, fn, sfx), \ @@ -806,15 +789,15 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(VI1_DATA7_VI1_B7_MARK, FN_VI1_DATA7_VI1_B7), - PINMUX_DATA(USB0_PWEN_MARK, FN_USB0_PWEN), - PINMUX_DATA(USB0_OVC_VBUS_MARK, FN_USB0_OVC_VBUS), - PINMUX_DATA(USB2_PWEN_MARK, FN_USB2_PWEN), - PINMUX_DATA(USB2_OVC_MARK, FN_USB2_OVC), - PINMUX_DATA(AVS1_MARK, FN_AVS1), - PINMUX_DATA(AVS2_MARK, FN_AVS2), - PINMUX_DATA(DU_DOTCLKIN0_MARK, FN_DU_DOTCLKIN0), - PINMUX_DATA(DU_DOTCLKIN2_MARK, FN_DU_DOTCLKIN2), + PINMUX_SINGLE(VI1_DATA7_VI1_B7), + PINMUX_SINGLE(USB0_PWEN), + PINMUX_SINGLE(USB0_OVC_VBUS), + PINMUX_SINGLE(USB2_PWEN), + PINMUX_SINGLE(USB2_OVC), + PINMUX_SINGLE(AVS1), + PINMUX_SINGLE(AVS2), + PINMUX_SINGLE(DU_DOTCLKIN0), + PINMUX_SINGLE(DU_DOTCLKIN2), PINMUX_IPSR_DATA(IP0_2_0, D0), PINMUX_IPSR_MSEL(IP0_2_0, MSIOF3_SCK_B, SEL_SOF3_1), @@ -3236,6 +3219,21 @@ static const unsigned int scifb2_data_c_pins[] = { static const unsigned int scifb2_data_c_mux[] = { SCIFB2_RXD_C_MARK, SCIFB2_TXD_C_MARK, }; +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(4, 26), +}; +static const unsigned int scif_clk_mux[] = { + SCIF_CLK_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(5, 4), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; /* - SDHI0 ------------------------------------------------------------------ */ static const unsigned int sdhi0_data1_pins[] = { /* D0 */ @@ -4139,6 +4137,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scifb2_clk_b), SH_PFC_PIN_GROUP(scifb2_ctrl_b), SH_PFC_PIN_GROUP(scifb2_data_c), + SH_PFC_PIN_GROUP(scif_clk), + SH_PFC_PIN_GROUP(scif_clk_b), SH_PFC_PIN_GROUP(sdhi0_data1), SH_PFC_PIN_GROUP(sdhi0_data4), SH_PFC_PIN_GROUP(sdhi0_ctrl), @@ -4555,6 +4555,11 @@ static const char * const scifb2_groups[] = { "scifb2_data_c", }; +static const char * const scif_clk_groups[] = { + "scif_clk", + "scif_clk_b", +}; + static const char * const sdhi0_groups[] = { "sdhi0_data1", "sdhi0_data4", @@ -4729,6 +4734,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scifb0), SH_PFC_FUNCTION(scifb1), SH_PFC_FUNCTION(scifb2), + SH_PFC_FUNCTION(scif_clk), SH_PFC_FUNCTION(sdhi0), SH_PFC_FUNCTION(sdhi1), SH_PFC_FUNCTION(sdhi2), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c index 87a4f44147c1..4cfbb94ad5d0 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c @@ -2,6 +2,7 @@ * r8a7791 processor support - PFC hardware block. * * Copyright (C) 2013 Renesas Electronics Corporation + * Copyright (C) 2014-2015 Cogent Embedded, Inc. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 @@ -13,21 +14,6 @@ #include "core.h" #include "sh_pfc.h" -#define PORT_GP_26(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \ - PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \ - PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \ - PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \ - PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \ - PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \ - PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \ - PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \ - PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_32(0, fn, sfx), \ PORT_GP_26(1, fn, sfx), \ @@ -787,23 +773,23 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(EX_CS0_N_MARK, FN_EX_CS0_N), - PINMUX_DATA(RD_N_MARK, FN_RD_N), - PINMUX_DATA(AUDIO_CLKA_MARK, FN_AUDIO_CLKA), - PINMUX_DATA(VI0_CLK_MARK, FN_VI0_CLK), - PINMUX_DATA(VI0_DATA0_VI0_B0_MARK, FN_VI0_DATA0_VI0_B0), - PINMUX_DATA(VI0_DATA1_VI0_B1_MARK, FN_VI0_DATA1_VI0_B1), - PINMUX_DATA(VI0_DATA2_VI0_B2_MARK, FN_VI0_DATA2_VI0_B2), - PINMUX_DATA(VI0_DATA4_VI0_B4_MARK, FN_VI0_DATA4_VI0_B4), - PINMUX_DATA(VI0_DATA5_VI0_B5_MARK, FN_VI0_DATA5_VI0_B5), - PINMUX_DATA(VI0_DATA6_VI0_B6_MARK, FN_VI0_DATA6_VI0_B6), - PINMUX_DATA(VI0_DATA7_VI0_B7_MARK, FN_VI0_DATA7_VI0_B7), - PINMUX_DATA(USB0_PWEN_MARK, FN_USB0_PWEN), - PINMUX_DATA(USB0_OVC_MARK, FN_USB0_OVC), - PINMUX_DATA(USB1_PWEN_MARK, FN_USB1_PWEN), - PINMUX_DATA(USB1_OVC_MARK, FN_USB1_OVC), - PINMUX_DATA(DU0_DOTCLKIN_MARK, FN_DU0_DOTCLKIN), - PINMUX_DATA(SD1_CLK_MARK, FN_SD1_CLK), + PINMUX_SINGLE(EX_CS0_N), + PINMUX_SINGLE(RD_N), + PINMUX_SINGLE(AUDIO_CLKA), + PINMUX_SINGLE(VI0_CLK), + PINMUX_SINGLE(VI0_DATA0_VI0_B0), + PINMUX_SINGLE(VI0_DATA1_VI0_B1), + PINMUX_SINGLE(VI0_DATA2_VI0_B2), + PINMUX_SINGLE(VI0_DATA4_VI0_B4), + PINMUX_SINGLE(VI0_DATA5_VI0_B5), + PINMUX_SINGLE(VI0_DATA6_VI0_B6), + PINMUX_SINGLE(VI0_DATA7_VI0_B7), + PINMUX_SINGLE(USB0_PWEN), + PINMUX_SINGLE(USB0_OVC), + PINMUX_SINGLE(USB1_PWEN), + PINMUX_SINGLE(USB1_OVC), + PINMUX_SINGLE(DU0_DOTCLKIN), + PINMUX_SINGLE(SD1_CLK), /* IPSR0 */ PINMUX_IPSR_DATA(IP0_0, D0), @@ -1740,6 +1726,82 @@ static const unsigned int audio_clkout_mux[] = { AUDIO_CLKOUT_MARK, }; +/* - AVB -------------------------------------------------------------------- */ +static const unsigned int avb_link_pins[] = { + RCAR_GP_PIN(5, 14), +}; +static const unsigned int avb_link_mux[] = { + AVB_LINK_MARK, +}; +static const unsigned int avb_magic_pins[] = { + RCAR_GP_PIN(5, 11), +}; +static const unsigned int avb_magic_mux[] = { + AVB_MAGIC_MARK, +}; +static const unsigned int avb_phy_int_pins[] = { + RCAR_GP_PIN(5, 16), +}; +static const unsigned int avb_phy_int_mux[] = { + AVB_PHY_INT_MARK, +}; +static const unsigned int avb_mdio_pins[] = { + RCAR_GP_PIN(5, 12), RCAR_GP_PIN(5, 9), +}; +static const unsigned int avb_mdio_mux[] = { + AVB_MDC_MARK, AVB_MDIO_MARK, +}; +static const unsigned int avb_mii_pins[] = { + RCAR_GP_PIN(5, 18), RCAR_GP_PIN(5, 19), RCAR_GP_PIN(5, 20), + RCAR_GP_PIN(5, 21), + + RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2), + RCAR_GP_PIN(5, 3), + + RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 13), RCAR_GP_PIN(5, 10), + RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 26), RCAR_GP_PIN(5, 27), + RCAR_GP_PIN(5, 28), RCAR_GP_PIN(5, 29), +}; +static const unsigned int avb_mii_mux[] = { + AVB_TXD0_MARK, AVB_TXD1_MARK, AVB_TXD2_MARK, + AVB_TXD3_MARK, + + AVB_RXD0_MARK, AVB_RXD1_MARK, AVB_RXD2_MARK, + AVB_RXD3_MARK, + + AVB_RX_ER_MARK, AVB_RX_CLK_MARK, AVB_RX_DV_MARK, + AVB_CRS_MARK, AVB_TX_EN_MARK, AVB_TX_ER_MARK, + AVB_TX_CLK_MARK, AVB_COL_MARK, +}; +static const unsigned int avb_gmii_pins[] = { + RCAR_GP_PIN(5, 18), RCAR_GP_PIN(5, 19), RCAR_GP_PIN(5, 20), + RCAR_GP_PIN(5, 21), RCAR_GP_PIN(5, 22), RCAR_GP_PIN(5, 23), + RCAR_GP_PIN(5, 24), RCAR_GP_PIN(5, 25), + + RCAR_GP_PIN(5, 0), RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2), + RCAR_GP_PIN(5, 3), RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 5), + RCAR_GP_PIN(5, 6), RCAR_GP_PIN(5, 7), + + RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 13), RCAR_GP_PIN(5, 10), + RCAR_GP_PIN(5, 15), RCAR_GP_PIN(5, 30), RCAR_GP_PIN(5, 17), + RCAR_GP_PIN(5, 26), RCAR_GP_PIN(5, 27), RCAR_GP_PIN(5, 28), + RCAR_GP_PIN(5, 29), +}; +static const unsigned int avb_gmii_mux[] = { + AVB_TXD0_MARK, AVB_TXD1_MARK, AVB_TXD2_MARK, + AVB_TXD3_MARK, AVB_TXD4_MARK, AVB_TXD5_MARK, + AVB_TXD6_MARK, AVB_TXD7_MARK, + + AVB_RXD0_MARK, AVB_RXD1_MARK, AVB_RXD2_MARK, + AVB_RXD3_MARK, AVB_RXD4_MARK, AVB_RXD5_MARK, + AVB_RXD6_MARK, AVB_RXD7_MARK, + + AVB_RX_ER_MARK, AVB_RX_CLK_MARK, AVB_RX_DV_MARK, + AVB_CRS_MARK, AVB_GTX_CLK_MARK, AVB_GTXREFCLK_MARK, + AVB_TX_EN_MARK, AVB_TX_ER_MARK, AVB_TX_CLK_MARK, + AVB_COL_MARK, +}; + /* - CAN -------------------------------------------------------------------- */ static const unsigned int can0_data_pins[] = { @@ -3602,6 +3664,23 @@ static const unsigned int scifb2_data_d_pins[] = { static const unsigned int scifb2_data_d_mux[] = { SCIFB2_RXD_D_MARK, SCIFB2_TXD_D_MARK, }; + +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(2, 29), +}; +static const unsigned int scif_clk_mux[] = { + SCIF_CLK_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(7, 19), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; + /* - SDHI0 ------------------------------------------------------------------ */ static const unsigned int sdhi0_data1_pins[] = { /* D0 */ @@ -4258,6 +4337,12 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(audio_clk_b_b), SH_PFC_PIN_GROUP(audio_clk_c), SH_PFC_PIN_GROUP(audio_clkout), + SH_PFC_PIN_GROUP(avb_link), + SH_PFC_PIN_GROUP(avb_magic), + SH_PFC_PIN_GROUP(avb_phy_int), + SH_PFC_PIN_GROUP(avb_mdio), + SH_PFC_PIN_GROUP(avb_mii), + SH_PFC_PIN_GROUP(avb_gmii), SH_PFC_PIN_GROUP(can0_data), SH_PFC_PIN_GROUP(can0_data_b), SH_PFC_PIN_GROUP(can0_data_c), @@ -4510,6 +4595,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scifb2_data_c), SH_PFC_PIN_GROUP(scifb2_clk_c), SH_PFC_PIN_GROUP(scifb2_data_d), + SH_PFC_PIN_GROUP(scif_clk), + SH_PFC_PIN_GROUP(scif_clk_b), SH_PFC_PIN_GROUP(sdhi0_data1), SH_PFC_PIN_GROUP(sdhi0_data4), SH_PFC_PIN_GROUP(sdhi0_ctrl), @@ -4597,6 +4684,15 @@ static const char * const audio_clk_groups[] = { "audio_clkout", }; +static const char * const avb_groups[] = { + "avb_link", + "avb_magic", + "avb_phy_int", + "avb_mdio", + "avb_mii", + "avb_gmii", +}; + static const char * const can0_groups[] = { "can0_data", "can0_data_b", @@ -4976,6 +5072,11 @@ static const char * const scifb2_groups[] = { "scifb2_data_d", }; +static const char * const scif_clk_groups[] = { + "scif_clk", + "scif_clk_b", +}; + static const char * const sdhi0_groups[] = { "sdhi0_data1", "sdhi0_data4", @@ -5081,6 +5182,7 @@ static const char * const vin2_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), + SH_PFC_FUNCTION(avb), SH_PFC_FUNCTION(can0), SH_PFC_FUNCTION(can1), SH_PFC_FUNCTION(du), @@ -5126,6 +5228,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scifb0), SH_PFC_FUNCTION(scifb1), SH_PFC_FUNCTION(scifb2), + SH_PFC_FUNCTION(scif_clk), SH_PFC_FUNCTION(sdhi0), SH_PFC_FUNCTION(sdhi1), SH_PFC_FUNCTION(sdhi2), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c index 086f6798b129..3718c7846bfd 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c @@ -15,25 +15,6 @@ #include "core.h" #include "sh_pfc.h" -#define PORT_GP_26(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \ - PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \ - PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \ - PORT_GP_1(bank, 14, fn, sfx), PORT_GP_1(bank, 15, fn, sfx), \ - PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx), \ - PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \ - PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \ - PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \ - PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx) - -#define PORT_GP_28(bank, fn, sfx) \ - PORT_GP_26(bank, fn, sfx), \ - PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_32(0, fn, sfx), \ PORT_GP_26(1, fn, sfx), \ @@ -618,28 +599,28 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(A2_MARK, FN_A2), - PINMUX_DATA(WE0_N_MARK, FN_WE0_N), - PINMUX_DATA(WE1_N_MARK, FN_WE1_N), - PINMUX_DATA(DACK0_MARK, FN_DACK0), - PINMUX_DATA(USB0_PWEN_MARK, FN_USB0_PWEN), - PINMUX_DATA(USB0_OVC_MARK, FN_USB0_OVC), - PINMUX_DATA(USB1_PWEN_MARK, FN_USB1_PWEN), - PINMUX_DATA(USB1_OVC_MARK, FN_USB1_OVC), - PINMUX_DATA(SD0_CLK_MARK, FN_SD0_CLK), - PINMUX_DATA(SD0_CMD_MARK, FN_SD0_CMD), - PINMUX_DATA(SD0_DATA0_MARK, FN_SD0_DATA0), - PINMUX_DATA(SD0_DATA1_MARK, FN_SD0_DATA1), - PINMUX_DATA(SD0_DATA2_MARK, FN_SD0_DATA2), - PINMUX_DATA(SD0_DATA3_MARK, FN_SD0_DATA3), - PINMUX_DATA(SD0_CD_MARK, FN_SD0_CD), - PINMUX_DATA(SD0_WP_MARK, FN_SD0_WP), - PINMUX_DATA(SD1_CLK_MARK, FN_SD1_CLK), - PINMUX_DATA(SD1_CMD_MARK, FN_SD1_CMD), - PINMUX_DATA(SD1_DATA0_MARK, FN_SD1_DATA0), - PINMUX_DATA(SD1_DATA1_MARK, FN_SD1_DATA1), - PINMUX_DATA(SD1_DATA2_MARK, FN_SD1_DATA2), - PINMUX_DATA(SD1_DATA3_MARK, FN_SD1_DATA3), + PINMUX_SINGLE(A2), + PINMUX_SINGLE(WE0_N), + PINMUX_SINGLE(WE1_N), + PINMUX_SINGLE(DACK0), + PINMUX_SINGLE(USB0_PWEN), + PINMUX_SINGLE(USB0_OVC), + PINMUX_SINGLE(USB1_PWEN), + PINMUX_SINGLE(USB1_OVC), + PINMUX_SINGLE(SD0_CLK), + PINMUX_SINGLE(SD0_CMD), + PINMUX_SINGLE(SD0_DATA0), + PINMUX_SINGLE(SD0_DATA1), + PINMUX_SINGLE(SD0_DATA2), + PINMUX_SINGLE(SD0_DATA3), + PINMUX_SINGLE(SD0_CD), + PINMUX_SINGLE(SD0_WP), + PINMUX_SINGLE(SD1_CLK), + PINMUX_SINGLE(SD1_CMD), + PINMUX_SINGLE(SD1_DATA0), + PINMUX_SINGLE(SD1_DATA1), + PINMUX_SINGLE(SD1_DATA2), + PINMUX_SINGLE(SD1_DATA3), /* IPSR0 */ PINMUX_IPSR_DATA(IP0_0, SD1_CD), @@ -2644,6 +2625,21 @@ static const unsigned int scifb2_ctrl_pins[] = { static const unsigned int scifb2_ctrl_mux[] = { SCIFB2_RTS_N_MARK, SCIFB2_CTS_N_MARK, }; +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(1, 23), +}; +static const unsigned int scif_clk_mux[] = { + SCIF_CLK_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(3, 29), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; /* - SDHI0 ------------------------------------------------------------------ */ static const unsigned int sdhi0_data1_pins[] = { /* D0 */ @@ -3071,6 +3067,8 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scifb2_data), SH_PFC_PIN_GROUP(scifb2_clk), SH_PFC_PIN_GROUP(scifb2_ctrl), + SH_PFC_PIN_GROUP(scif_clk), + SH_PFC_PIN_GROUP(scif_clk_b), SH_PFC_PIN_GROUP(sdhi0_data1), SH_PFC_PIN_GROUP(sdhi0_data4), SH_PFC_PIN_GROUP(sdhi0_ctrl), @@ -3354,6 +3352,11 @@ static const char * const scifb2_groups[] = { "scifb2_ctrl", }; +static const char * const scif_clk_groups[] = { + "scif_clk", + "scif_clk_b", +}; + static const char * const sdhi0_groups[] = { "sdhi0_data1", "sdhi0_data4", @@ -3441,6 +3444,7 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(scifb0), SH_PFC_FUNCTION(scifb1), SH_PFC_FUNCTION(scifb2), + SH_PFC_FUNCTION(scif_clk), SH_PFC_FUNCTION(sdhi0), SH_PFC_FUNCTION(sdhi1), SH_PFC_FUNCTION(sdhi2), diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c index 7ddb2adfc5a5..ce4f5cdb0579 100644 --- a/drivers/pinctrl/sh-pfc/pfc-r8a7795.c +++ b/drivers/pinctrl/sh-pfc/pfc-r8a7795.c @@ -13,46 +13,15 @@ #include "core.h" #include "sh_pfc.h" -#define PORT_GP_3(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx) - -#define PORT_GP_14(bank, fn, sfx) \ - PORT_GP_3(bank, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \ - PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx), \ - PORT_GP_1(bank, 12, fn, sfx), PORT_GP_1(bank, 13, fn, sfx), \ - PORT_GP_1(bank, 14, fn, sfx) - -#define PORT_GP_15(bank, fn, sfx) \ - PORT_GP_14(bank, fn, sfx), PORT_GP_1(bank, 15, fn, sfx) - -#define PORT_GP_17(bank, fn, sfx) \ - PORT_GP_15(bank, fn, sfx), \ - PORT_GP_1(bank, 16, fn, sfx), PORT_GP_1(bank, 17, fn, sfx) - -#define PORT_GP_25(bank, fn, sfx) \ - PORT_GP_17(bank, fn, sfx), \ - PORT_GP_1(bank, 18, fn, sfx), PORT_GP_1(bank, 19, fn, sfx), \ - PORT_GP_1(bank, 20, fn, sfx), PORT_GP_1(bank, 21, fn, sfx), \ - PORT_GP_1(bank, 22, fn, sfx), PORT_GP_1(bank, 23, fn, sfx), \ - PORT_GP_1(bank, 24, fn, sfx), PORT_GP_1(bank, 25, fn, sfx) - -#define PORT_GP_27(bank, fn, sfx) \ - PORT_GP_25(bank, fn, sfx), \ - PORT_GP_1(bank, 26, fn, sfx), PORT_GP_1(bank, 27, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ - PORT_GP_15(0, fn, sfx), \ - PORT_GP_27(1, fn, sfx), \ - PORT_GP_14(2, fn, sfx), \ - PORT_GP_15(3, fn, sfx), \ - PORT_GP_17(4, fn, sfx), \ - PORT_GP_25(5, fn, sfx), \ + PORT_GP_16(0, fn, sfx), \ + PORT_GP_28(1, fn, sfx), \ + PORT_GP_15(2, fn, sfx), \ + PORT_GP_16(3, fn, sfx), \ + PORT_GP_18(4, fn, sfx), \ + PORT_GP_26(5, fn, sfx), \ PORT_GP_32(6, fn, sfx), \ - PORT_GP_3(7, fn, sfx) + PORT_GP_4(7, fn, sfx) /* * F_() : just information * FM() : macro for FN_xxx / xxx_MARK @@ -495,7 +464,7 @@ FM(IP16_31_28) IP16_31_28 #define MOD_SEL1_13 FM(SEL_SCIF3_0) FM(SEL_SCIF3_1) #define MOD_SEL1_12 FM(SEL_SCIF2_0) FM(SEL_SCIF2_1) #define MOD_SEL1_11 FM(SEL_SCIF1_0) FM(SEL_SCIF1_1) -#define MOD_SEL1_10 FM(SEL_SCIF_0) FM(SEL_SCIF_1) +#define MOD_SEL1_10 FM(SEL_SATA_0) FM(SEL_SATA_1) #define MOD_SEL1_9 FM(SEL_REMOCON_0) FM(SEL_REMOCON_1) #define MOD_SEL1_6 FM(SEL_RCAN0_0) FM(SEL_RCAN0_1) #define MOD_SEL1_5 FM(SEL_PWM6_0) FM(SEL_PWM6_1) @@ -580,6 +549,25 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), + PINMUX_SINGLE(AVS1), + PINMUX_SINGLE(AVS2), + PINMUX_SINGLE(HDMI0_CEC), + PINMUX_SINGLE(HDMI1_CEC), + PINMUX_SINGLE(MSIOF0_RXD), + PINMUX_SINGLE(MSIOF0_SCK), + PINMUX_SINGLE(MSIOF0_TXD), + PINMUX_SINGLE(SD2_CMD), + PINMUX_SINGLE(SD3_CLK), + PINMUX_SINGLE(SD3_CMD), + PINMUX_SINGLE(SD3_DAT0), + PINMUX_SINGLE(SD3_DAT1), + PINMUX_SINGLE(SD3_DAT2), + PINMUX_SINGLE(SD3_DAT3), + PINMUX_SINGLE(SD3_DS), + PINMUX_SINGLE(SSI_SCK5), + PINMUX_SINGLE(SSI_SDATA5), + PINMUX_SINGLE(SSI_WS5), + /* IPSR0 */ PINMUX_IPSR_DATA(IP0_3_0, AVB_MDC), PINMUX_IPSR_MSEL(IP0_3_0, MSIOF2_SS2_C, SEL_MSIOF2_2), @@ -1033,7 +1021,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_DATA(IP9_19_16, SD2_DAT3), PINMUX_IPSR_DATA(IP9_23_20, SD2_DS), - PINMUX_IPSR_MSEL(IP9_23_20, SATA_DEVSLP_B, SEL_SCIF_1), + PINMUX_IPSR_MSEL(IP9_23_20, SATA_DEVSLP_B, SEL_SATA_1), PINMUX_IPSR_DATA(IP9_27_24, SD3_DAT4), PINMUX_IPSR_MSEL(IP9_27_24, SD2_CD_A, SEL_SDHI2_0), @@ -1293,7 +1281,7 @@ static const u16 pinmux_data[] = { PINMUX_IPSR_DATA(IP15_11_8, SSI_SDATA6), PINMUX_IPSR_MSEL(IP15_11_8, SIM0_CLK_D, SEL_SIMCARD_3), - PINMUX_IPSR_MSEL(IP15_11_8, SATA_DEVSLP_A, SEL_SCIF_0), + PINMUX_IPSR_MSEL(IP15_11_8, SATA_DEVSLP_A, SEL_SATA_0), PINMUX_IPSR_DATA(IP15_15_12, SSI_SCK78), PINMUX_IPSR_MSEL(IP15_15_12, HRX2_B, SEL_HSCIF2_1), @@ -1612,6 +1600,191 @@ static const unsigned int avb_avtp_capture_b_mux[] = { AVB_AVTP_CAPTURE_B_MARK, }; +/* - HSCIF0 ----------------------------------------------------------------- */ +static const unsigned int hscif0_data_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(5, 13), RCAR_GP_PIN(5, 14), +}; +static const unsigned int hscif0_data_mux[] = { + HRX0_MARK, HTX0_MARK, +}; +static const unsigned int hscif0_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 12), +}; +static const unsigned int hscif0_clk_mux[] = { + HSCK0_MARK, +}; +static const unsigned int hscif0_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(5, 16), RCAR_GP_PIN(5, 15), +}; +static const unsigned int hscif0_ctrl_mux[] = { + HRTS0_N_MARK, HCTS0_N_MARK, +}; +/* - HSCIF1 ----------------------------------------------------------------- */ +static const unsigned int hscif1_data_a_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(5, 5), RCAR_GP_PIN(5, 6), +}; +static const unsigned int hscif1_data_a_mux[] = { + HRX1_A_MARK, HTX1_A_MARK, +}; +static const unsigned int hscif1_clk_a_pins[] = { + /* SCK */ + RCAR_GP_PIN(6, 21), +}; +static const unsigned int hscif1_clk_a_mux[] = { + HSCK1_A_MARK, +}; +static const unsigned int hscif1_ctrl_a_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(5, 8), RCAR_GP_PIN(5, 7), +}; +static const unsigned int hscif1_ctrl_a_mux[] = { + HRTS1_N_A_MARK, HCTS1_N_A_MARK, +}; + +static const unsigned int hscif1_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(5, 1), RCAR_GP_PIN(5, 2), +}; +static const unsigned int hscif1_data_b_mux[] = { + HRX1_B_MARK, HTX1_B_MARK, +}; +static const unsigned int hscif1_clk_b_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 0), +}; +static const unsigned int hscif1_clk_b_mux[] = { + HSCK1_B_MARK, +}; +static const unsigned int hscif1_ctrl_b_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(5, 4), RCAR_GP_PIN(5, 3), +}; +static const unsigned int hscif1_ctrl_b_mux[] = { + HRTS1_N_B_MARK, HCTS1_N_B_MARK, +}; +/* - HSCIF2 ----------------------------------------------------------------- */ +static const unsigned int hscif2_data_a_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(6, 8), RCAR_GP_PIN(6, 9), +}; +static const unsigned int hscif2_data_a_mux[] = { + HRX2_A_MARK, HTX2_A_MARK, +}; +static const unsigned int hscif2_clk_a_pins[] = { + /* SCK */ + RCAR_GP_PIN(6, 10), +}; +static const unsigned int hscif2_clk_a_mux[] = { + HSCK2_A_MARK, +}; +static const unsigned int hscif2_ctrl_a_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(6, 7), RCAR_GP_PIN(6, 6), +}; +static const unsigned int hscif2_ctrl_a_mux[] = { + HRTS2_N_A_MARK, HCTS2_N_A_MARK, +}; + +static const unsigned int hscif2_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(6, 17), RCAR_GP_PIN(6, 18), +}; +static const unsigned int hscif2_data_b_mux[] = { + HRX2_B_MARK, HTX2_B_MARK, +}; +static const unsigned int hscif2_clk_b_pins[] = { + /* SCK */ + RCAR_GP_PIN(6, 21), +}; +static const unsigned int hscif2_clk_b_mux[] = { + HSCK1_B_MARK, +}; +static const unsigned int hscif2_ctrl_b_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(6, 20), RCAR_GP_PIN(6, 19), +}; +static const unsigned int hscif2_ctrl_b_mux[] = { + HRTS2_N_B_MARK, HCTS2_N_B_MARK, +}; +/* - HSCIF3 ----------------------------------------------------------------- */ +static const unsigned int hscif3_data_a_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 23), RCAR_GP_PIN(1, 24), +}; +static const unsigned int hscif3_data_a_mux[] = { + HRX3_A_MARK, HTX3_A_MARK, +}; +static const unsigned int hscif3_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 22), +}; +static const unsigned int hscif3_clk_mux[] = { + HSCK3_MARK, +}; +static const unsigned int hscif3_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(1, 26), RCAR_GP_PIN(1, 25), +}; +static const unsigned int hscif3_ctrl_mux[] = { + HRTS3_N_MARK, HCTS3_N_MARK, +}; + +static const unsigned int hscif3_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(0, 10), RCAR_GP_PIN(0, 11), +}; +static const unsigned int hscif3_data_b_mux[] = { + HRX3_B_MARK, HTX3_B_MARK, +}; +static const unsigned int hscif3_data_c_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(0, 14), RCAR_GP_PIN(0, 15), +}; +static const unsigned int hscif3_data_c_mux[] = { + HRX3_C_MARK, HTX3_C_MARK, +}; +static const unsigned int hscif3_data_d_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8), +}; +static const unsigned int hscif3_data_d_mux[] = { + HRX3_D_MARK, HTX3_D_MARK, +}; +/* - HSCIF4 ----------------------------------------------------------------- */ +static const unsigned int hscif4_data_a_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 12), RCAR_GP_PIN(1, 13), +}; +static const unsigned int hscif4_data_a_mux[] = { + HRX4_A_MARK, HTX4_A_MARK, +}; +static const unsigned int hscif4_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 11), +}; +static const unsigned int hscif4_clk_mux[] = { + HSCK4_MARK, +}; +static const unsigned int hscif4_ctrl_pins[] = { + /* RTS, CTS */ + RCAR_GP_PIN(1, 15), RCAR_GP_PIN(1, 14), +}; +static const unsigned int hscif4_ctrl_mux[] = { + HRTS4_N_MARK, HCTS3_N_MARK, +}; + +static const unsigned int hscif4_data_b_pins[] = { + /* RX, TX */ + RCAR_GP_PIN(1, 8), RCAR_GP_PIN(1, 11), +}; +static const unsigned int hscif4_data_b_mux[] = { + HRX4_B_MARK, HTX4_B_MARK, +}; + /* - I2C -------------------------------------------------------------------- */ static const unsigned int i2c1_a_pins[] = { /* SDA, SCL */ @@ -1663,6 +1836,678 @@ static const unsigned int i2c6_c_mux[] = { SDA6_C_MARK, SCL6_C_MARK, }; +/* - MSIOF0 ----------------------------------------------------------------- */ +static const unsigned int msiof0_clk_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 17), +}; +static const unsigned int msiof0_clk_mux[] = { + MSIOF0_SCK_MARK, +}; +static const unsigned int msiof0_sync_pins[] = { + /* SYNC */ + RCAR_GP_PIN(5, 18), +}; +static const unsigned int msiof0_sync_mux[] = { + MSIOF0_SYNC_MARK, +}; +static const unsigned int msiof0_ss1_pins[] = { + /* SS1 */ + RCAR_GP_PIN(5, 19), +}; +static const unsigned int msiof0_ss1_mux[] = { + MSIOF0_SS1_MARK, +}; +static const unsigned int msiof0_ss2_pins[] = { + /* SS2 */ + RCAR_GP_PIN(5, 21), +}; +static const unsigned int msiof0_ss2_mux[] = { + MSIOF0_SS2_MARK, +}; +static const unsigned int msiof0_txd_pins[] = { + /* TXD */ + RCAR_GP_PIN(5, 20), +}; +static const unsigned int msiof0_txd_mux[] = { + MSIOF0_TXD_MARK, +}; +static const unsigned int msiof0_rxd_pins[] = { + /* RXD */ + RCAR_GP_PIN(5, 22), +}; +static const unsigned int msiof0_rxd_mux[] = { + MSIOF0_RXD_MARK, +}; +/* - MSIOF1 ----------------------------------------------------------------- */ +static const unsigned int msiof1_clk_a_pins[] = { + /* SCK */ + RCAR_GP_PIN(6, 8), +}; +static const unsigned int msiof1_clk_a_mux[] = { + MSIOF1_SCK_A_MARK, +}; +static const unsigned int msiof1_sync_a_pins[] = { + /* SYNC */ + RCAR_GP_PIN(6, 9), +}; +static const unsigned int msiof1_sync_a_mux[] = { + MSIOF1_SYNC_A_MARK, +}; +static const unsigned int msiof1_ss1_a_pins[] = { + /* SS1 */ + RCAR_GP_PIN(6, 5), +}; +static const unsigned int msiof1_ss1_a_mux[] = { + MSIOF1_SS1_A_MARK, +}; +static const unsigned int msiof1_ss2_a_pins[] = { + /* SS2 */ + RCAR_GP_PIN(6, 6), +}; +static const unsigned int msiof1_ss2_a_mux[] = { + MSIOF1_SS2_A_MARK, +}; +static const unsigned int msiof1_txd_a_pins[] = { + /* TXD */ + RCAR_GP_PIN(6, 7), +}; +static const unsigned int msiof1_txd_a_mux[] = { + MSIOF1_TXD_A_MARK, +}; +static const unsigned int msiof1_rxd_a_pins[] = { + /* RXD */ + RCAR_GP_PIN(6, 10), +}; +static const unsigned int msiof1_rxd_a_mux[] = { + MSIOF1_RXD_A_MARK, +}; +static const unsigned int msiof1_clk_b_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 9), +}; +static const unsigned int msiof1_clk_b_mux[] = { + MSIOF1_SCK_B_MARK, +}; +static const unsigned int msiof1_sync_b_pins[] = { + /* SYNC */ + RCAR_GP_PIN(5, 3), +}; +static const unsigned int msiof1_sync_b_mux[] = { + MSIOF1_SYNC_B_MARK, +}; +static const unsigned int msiof1_ss1_b_pins[] = { + /* SS1 */ + RCAR_GP_PIN(5, 4), +}; +static const unsigned int msiof1_ss1_b_mux[] = { + MSIOF1_SS1_B_MARK, +}; +static const unsigned int msiof1_ss2_b_pins[] = { + /* SS2 */ + RCAR_GP_PIN(5, 0), +}; +static const unsigned int msiof1_ss2_b_mux[] = { + MSIOF1_SS2_B_MARK, +}; +static const unsigned int msiof1_txd_b_pins[] = { + /* TXD */ + RCAR_GP_PIN(5, 8), +}; +static const unsigned int msiof1_txd_b_mux[] = { + MSIOF1_TXD_B_MARK, +}; +static const unsigned int msiof1_rxd_b_pins[] = { + /* RXD */ + RCAR_GP_PIN(5, 7), +}; +static const unsigned int msiof1_rxd_b_mux[] = { + MSIOF1_RXD_B_MARK, +}; +static const unsigned int msiof1_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(6, 17), +}; +static const unsigned int msiof1_clk_c_mux[] = { + MSIOF1_SCK_C_MARK, +}; +static const unsigned int msiof1_sync_c_pins[] = { + /* SYNC */ + RCAR_GP_PIN(6, 18), +}; +static const unsigned int msiof1_sync_c_mux[] = { + MSIOF1_SYNC_C_MARK, +}; +static const unsigned int msiof1_ss1_c_pins[] = { + /* SS1 */ + RCAR_GP_PIN(6, 21), +}; +static const unsigned int msiof1_ss1_c_mux[] = { + MSIOF1_SS1_C_MARK, +}; +static const unsigned int msiof1_ss2_c_pins[] = { + /* SS2 */ + RCAR_GP_PIN(6, 27), +}; +static const unsigned int msiof1_ss2_c_mux[] = { + MSIOF1_SS2_C_MARK, +}; +static const unsigned int msiof1_txd_c_pins[] = { + /* TXD */ + RCAR_GP_PIN(6, 20), +}; +static const unsigned int msiof1_txd_c_mux[] = { + MSIOF1_TXD_C_MARK, +}; +static const unsigned int msiof1_rxd_c_pins[] = { + /* RXD */ + RCAR_GP_PIN(6, 19), +}; +static const unsigned int msiof1_rxd_c_mux[] = { + MSIOF1_RXD_C_MARK, +}; +static const unsigned int msiof1_clk_d_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 12), +}; +static const unsigned int msiof1_clk_d_mux[] = { + MSIOF1_SCK_D_MARK, +}; +static const unsigned int msiof1_sync_d_pins[] = { + /* SYNC */ + RCAR_GP_PIN(5, 15), +}; +static const unsigned int msiof1_sync_d_mux[] = { + MSIOF1_SYNC_D_MARK, +}; +static const unsigned int msiof1_ss1_d_pins[] = { + /* SS1 */ + RCAR_GP_PIN(5, 16), +}; +static const unsigned int msiof1_ss1_d_mux[] = { + MSIOF1_SS1_D_MARK, +}; +static const unsigned int msiof1_ss2_d_pins[] = { + /* SS2 */ + RCAR_GP_PIN(5, 21), +}; +static const unsigned int msiof1_ss2_d_mux[] = { + MSIOF1_SS2_D_MARK, +}; +static const unsigned int msiof1_txd_d_pins[] = { + /* TXD */ + RCAR_GP_PIN(5, 14), +}; +static const unsigned int msiof1_txd_d_mux[] = { + MSIOF1_TXD_D_MARK, +}; +static const unsigned int msiof1_rxd_d_pins[] = { + /* RXD */ + RCAR_GP_PIN(5, 13), +}; +static const unsigned int msiof1_rxd_d_mux[] = { + MSIOF1_RXD_D_MARK, +}; +static const unsigned int msiof1_clk_e_pins[] = { + /* SCK */ + RCAR_GP_PIN(3, 0), +}; +static const unsigned int msiof1_clk_e_mux[] = { + MSIOF1_SCK_E_MARK, +}; +static const unsigned int msiof1_sync_e_pins[] = { + /* SYNC */ + RCAR_GP_PIN(3, 1), +}; +static const unsigned int msiof1_sync_e_mux[] = { + MSIOF1_SYNC_E_MARK, +}; +static const unsigned int msiof1_ss1_e_pins[] = { + /* SS1 */ + RCAR_GP_PIN(3, 4), +}; +static const unsigned int msiof1_ss1_e_mux[] = { + MSIOF1_SS1_E_MARK, +}; +static const unsigned int msiof1_ss2_e_pins[] = { + /* SS2 */ + RCAR_GP_PIN(3, 5), +}; +static const unsigned int msiof1_ss2_e_mux[] = { + MSIOF1_SS2_E_MARK, +}; +static const unsigned int msiof1_txd_e_pins[] = { + /* TXD */ + RCAR_GP_PIN(3, 3), +}; +static const unsigned int msiof1_txd_e_mux[] = { + MSIOF1_TXD_E_MARK, +}; +static const unsigned int msiof1_rxd_e_pins[] = { + /* RXD */ + RCAR_GP_PIN(3, 2), +}; +static const unsigned int msiof1_rxd_e_mux[] = { + MSIOF1_RXD_E_MARK, +}; +static const unsigned int msiof1_clk_f_pins[] = { + /* SCK */ + RCAR_GP_PIN(5, 23), +}; +static const unsigned int msiof1_clk_f_mux[] = { + MSIOF1_SCK_F_MARK, +}; +static const unsigned int msiof1_sync_f_pins[] = { + /* SYNC */ + RCAR_GP_PIN(5, 24), +}; +static const unsigned int msiof1_sync_f_mux[] = { + MSIOF1_SYNC_F_MARK, +}; +static const unsigned int msiof1_ss1_f_pins[] = { + /* SS1 */ + RCAR_GP_PIN(6, 1), +}; +static const unsigned int msiof1_ss1_f_mux[] = { + MSIOF1_SS1_F_MARK, +}; +static const unsigned int msiof1_ss2_f_pins[] = { + /* SS2 */ + RCAR_GP_PIN(6, 2), +}; +static const unsigned int msiof1_ss2_f_mux[] = { + MSIOF1_SS2_F_MARK, +}; +static const unsigned int msiof1_txd_f_pins[] = { + /* TXD */ + RCAR_GP_PIN(6, 0), +}; +static const unsigned int msiof1_txd_f_mux[] = { + MSIOF1_TXD_F_MARK, +}; +static const unsigned int msiof1_rxd_f_pins[] = { + /* RXD */ + RCAR_GP_PIN(5, 25), +}; +static const unsigned int msiof1_rxd_f_mux[] = { + MSIOF1_RXD_F_MARK, +}; +static const unsigned int msiof1_clk_g_pins[] = { + /* SCK */ + RCAR_GP_PIN(3, 6), +}; +static const unsigned int msiof1_clk_g_mux[] = { + MSIOF1_SCK_G_MARK, +}; +static const unsigned int msiof1_sync_g_pins[] = { + /* SYNC */ + RCAR_GP_PIN(3, 7), +}; +static const unsigned int msiof1_sync_g_mux[] = { + MSIOF1_SYNC_G_MARK, +}; +static const unsigned int msiof1_ss1_g_pins[] = { + /* SS1 */ + RCAR_GP_PIN(3, 10), +}; +static const unsigned int msiof1_ss1_g_mux[] = { + MSIOF1_SS1_G_MARK, +}; +static const unsigned int msiof1_ss2_g_pins[] = { + /* SS2 */ + RCAR_GP_PIN(3, 11), +}; +static const unsigned int msiof1_ss2_g_mux[] = { + MSIOF1_SS2_G_MARK, +}; +static const unsigned int msiof1_txd_g_pins[] = { + /* TXD */ + RCAR_GP_PIN(3, 9), +}; +static const unsigned int msiof1_txd_g_mux[] = { + MSIOF1_TXD_G_MARK, +}; +static const unsigned int msiof1_rxd_g_pins[] = { + /* RXD */ + RCAR_GP_PIN(3, 8), +}; +static const unsigned int msiof1_rxd_g_mux[] = { + MSIOF1_RXD_G_MARK, +}; +/* - MSIOF2 ----------------------------------------------------------------- */ +static const unsigned int msiof2_clk_a_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 9), +}; +static const unsigned int msiof2_clk_a_mux[] = { + MSIOF2_SCK_A_MARK, +}; +static const unsigned int msiof2_sync_a_pins[] = { + /* SYNC */ + RCAR_GP_PIN(1, 8), +}; +static const unsigned int msiof2_sync_a_mux[] = { + MSIOF2_SYNC_A_MARK, +}; +static const unsigned int msiof2_ss1_a_pins[] = { + /* SS1 */ + RCAR_GP_PIN(1, 6), +}; +static const unsigned int msiof2_ss1_a_mux[] = { + MSIOF2_SS1_A_MARK, +}; +static const unsigned int msiof2_ss2_a_pins[] = { + /* SS2 */ + RCAR_GP_PIN(1, 7), +}; +static const unsigned int msiof2_ss2_a_mux[] = { + MSIOF2_SS2_A_MARK, +}; +static const unsigned int msiof2_txd_a_pins[] = { + /* TXD */ + RCAR_GP_PIN(1, 11), +}; +static const unsigned int msiof2_txd_a_mux[] = { + MSIOF2_TXD_A_MARK, +}; +static const unsigned int msiof2_rxd_a_pins[] = { + /* RXD */ + RCAR_GP_PIN(1, 10), +}; +static const unsigned int msiof2_rxd_a_mux[] = { + MSIOF2_RXD_A_MARK, +}; +static const unsigned int msiof2_clk_b_pins[] = { + /* SCK */ + RCAR_GP_PIN(0, 4), +}; +static const unsigned int msiof2_clk_b_mux[] = { + MSIOF2_SCK_B_MARK, +}; +static const unsigned int msiof2_sync_b_pins[] = { + /* SYNC */ + RCAR_GP_PIN(0, 5), +}; +static const unsigned int msiof2_sync_b_mux[] = { + MSIOF2_SYNC_B_MARK, +}; +static const unsigned int msiof2_ss1_b_pins[] = { + /* SS1 */ + RCAR_GP_PIN(0, 0), +}; +static const unsigned int msiof2_ss1_b_mux[] = { + MSIOF2_SS1_B_MARK, +}; +static const unsigned int msiof2_ss2_b_pins[] = { + /* SS2 */ + RCAR_GP_PIN(0, 1), +}; +static const unsigned int msiof2_ss2_b_mux[] = { + MSIOF2_SS2_B_MARK, +}; +static const unsigned int msiof2_txd_b_pins[] = { + /* TXD */ + RCAR_GP_PIN(0, 7), +}; +static const unsigned int msiof2_txd_b_mux[] = { + MSIOF2_TXD_B_MARK, +}; +static const unsigned int msiof2_rxd_b_pins[] = { + /* RXD */ + RCAR_GP_PIN(0, 6), +}; +static const unsigned int msiof2_rxd_b_mux[] = { + MSIOF2_RXD_B_MARK, +}; +static const unsigned int msiof2_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(2, 12), +}; +static const unsigned int msiof2_clk_c_mux[] = { + MSIOF2_SCK_C_MARK, +}; +static const unsigned int msiof2_sync_c_pins[] = { + /* SYNC */ + RCAR_GP_PIN(2, 11), +}; +static const unsigned int msiof2_sync_c_mux[] = { + MSIOF2_SYNC_C_MARK, +}; +static const unsigned int msiof2_ss1_c_pins[] = { + /* SS1 */ + RCAR_GP_PIN(2, 10), +}; +static const unsigned int msiof2_ss1_c_mux[] = { + MSIOF2_SS1_C_MARK, +}; +static const unsigned int msiof2_ss2_c_pins[] = { + /* SS2 */ + RCAR_GP_PIN(2, 9), +}; +static const unsigned int msiof2_ss2_c_mux[] = { + MSIOF2_SS2_C_MARK, +}; +static const unsigned int msiof2_txd_c_pins[] = { + /* TXD */ + RCAR_GP_PIN(2, 14), +}; +static const unsigned int msiof2_txd_c_mux[] = { + MSIOF2_TXD_C_MARK, +}; +static const unsigned int msiof2_rxd_c_pins[] = { + /* RXD */ + RCAR_GP_PIN(2, 13), +}; +static const unsigned int msiof2_rxd_c_mux[] = { + MSIOF2_RXD_C_MARK, +}; +static const unsigned int msiof2_clk_d_pins[] = { + /* SCK */ + RCAR_GP_PIN(0, 8), +}; +static const unsigned int msiof2_clk_d_mux[] = { + MSIOF2_SCK_D_MARK, +}; +static const unsigned int msiof2_sync_d_pins[] = { + /* SYNC */ + RCAR_GP_PIN(0, 9), +}; +static const unsigned int msiof2_sync_d_mux[] = { + MSIOF2_SYNC_D_MARK, +}; +static const unsigned int msiof2_ss1_d_pins[] = { + /* SS1 */ + RCAR_GP_PIN(0, 12), +}; +static const unsigned int msiof2_ss1_d_mux[] = { + MSIOF2_SS1_D_MARK, +}; +static const unsigned int msiof2_ss2_d_pins[] = { + /* SS2 */ + RCAR_GP_PIN(0, 13), +}; +static const unsigned int msiof2_ss2_d_mux[] = { + MSIOF2_SS2_D_MARK, +}; +static const unsigned int msiof2_txd_d_pins[] = { + /* TXD */ + RCAR_GP_PIN(0, 11), +}; +static const unsigned int msiof2_txd_d_mux[] = { + MSIOF2_TXD_D_MARK, +}; +static const unsigned int msiof2_rxd_d_pins[] = { + /* RXD */ + RCAR_GP_PIN(0, 10), +}; +static const unsigned int msiof2_rxd_d_mux[] = { + MSIOF2_RXD_D_MARK, +}; +/* - MSIOF3 ----------------------------------------------------------------- */ +static const unsigned int msiof3_clk_a_pins[] = { + /* SCK */ + RCAR_GP_PIN(0, 0), +}; +static const unsigned int msiof3_clk_a_mux[] = { + MSIOF3_SCK_A_MARK, +}; +static const unsigned int msiof3_sync_a_pins[] = { + /* SYNC */ + RCAR_GP_PIN(0, 1), +}; +static const unsigned int msiof3_sync_a_mux[] = { + MSIOF3_SYNC_A_MARK, +}; +static const unsigned int msiof3_ss1_a_pins[] = { + /* SS1 */ + RCAR_GP_PIN(0, 14), +}; +static const unsigned int msiof3_ss1_a_mux[] = { + MSIOF3_SS1_A_MARK, +}; +static const unsigned int msiof3_ss2_a_pins[] = { + /* SS2 */ + RCAR_GP_PIN(0, 15), +}; +static const unsigned int msiof3_ss2_a_mux[] = { + MSIOF3_SS2_A_MARK, +}; +static const unsigned int msiof3_txd_a_pins[] = { + /* TXD */ + RCAR_GP_PIN(0, 3), +}; +static const unsigned int msiof3_txd_a_mux[] = { + MSIOF3_TXD_A_MARK, +}; +static const unsigned int msiof3_rxd_a_pins[] = { + /* RXD */ + RCAR_GP_PIN(0, 2), +}; +static const unsigned int msiof3_rxd_a_mux[] = { + MSIOF3_RXD_A_MARK, +}; +static const unsigned int msiof3_clk_b_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 2), +}; +static const unsigned int msiof3_clk_b_mux[] = { + MSIOF3_SCK_B_MARK, +}; +static const unsigned int msiof3_sync_b_pins[] = { + /* SYNC */ + RCAR_GP_PIN(1, 0), +}; +static const unsigned int msiof3_sync_b_mux[] = { + MSIOF3_SYNC_B_MARK, +}; +static const unsigned int msiof3_ss1_b_pins[] = { + /* SS1 */ + RCAR_GP_PIN(1, 4), +}; +static const unsigned int msiof3_ss1_b_mux[] = { + MSIOF3_SS1_B_MARK, +}; +static const unsigned int msiof3_ss2_b_pins[] = { + /* SS2 */ + RCAR_GP_PIN(1, 5), +}; +static const unsigned int msiof3_ss2_b_mux[] = { + MSIOF3_SS2_B_MARK, +}; +static const unsigned int msiof3_txd_b_pins[] = { + /* TXD */ + RCAR_GP_PIN(1, 1), +}; +static const unsigned int msiof3_txd_b_mux[] = { + MSIOF3_TXD_B_MARK, +}; +static const unsigned int msiof3_rxd_b_pins[] = { + /* RXD */ + RCAR_GP_PIN(1, 3), +}; +static const unsigned int msiof3_rxd_b_mux[] = { + MSIOF3_RXD_B_MARK, +}; +static const unsigned int msiof3_clk_c_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 12), +}; +static const unsigned int msiof3_clk_c_mux[] = { + MSIOF3_SCK_C_MARK, +}; +static const unsigned int msiof3_sync_c_pins[] = { + /* SYNC */ + RCAR_GP_PIN(1, 13), +}; +static const unsigned int msiof3_sync_c_mux[] = { + MSIOF3_SYNC_C_MARK, +}; +static const unsigned int msiof3_txd_c_pins[] = { + /* TXD */ + RCAR_GP_PIN(1, 15), +}; +static const unsigned int msiof3_txd_c_mux[] = { + MSIOF3_TXD_C_MARK, +}; +static const unsigned int msiof3_rxd_c_pins[] = { + /* RXD */ + RCAR_GP_PIN(1, 14), +}; +static const unsigned int msiof3_rxd_c_mux[] = { + MSIOF3_RXD_C_MARK, +}; +static const unsigned int msiof3_clk_d_pins[] = { + /* SCK */ + RCAR_GP_PIN(1, 22), +}; +static const unsigned int msiof3_clk_d_mux[] = { + MSIOF3_SCK_D_MARK, +}; +static const unsigned int msiof3_sync_d_pins[] = { + /* SYNC */ + RCAR_GP_PIN(1, 23), +}; +static const unsigned int msiof3_sync_d_mux[] = { + MSIOF3_SYNC_D_MARK, +}; +static const unsigned int msiof3_ss1_d_pins[] = { + /* SS1 */ + RCAR_GP_PIN(1, 26), +}; +static const unsigned int msiof3_ss1_d_mux[] = { + MSIOF3_SS1_D_MARK, +}; +static const unsigned int msiof3_txd_d_pins[] = { + /* TXD */ + RCAR_GP_PIN(1, 25), +}; +static const unsigned int msiof3_txd_d_mux[] = { + MSIOF3_TXD_D_MARK, +}; +static const unsigned int msiof3_rxd_d_pins[] = { + /* RXD */ + RCAR_GP_PIN(1, 24), +}; +static const unsigned int msiof3_rxd_d_mux[] = { + MSIOF3_RXD_D_MARK, +}; + +/* - SATA --------------------------------------------------------------------*/ +static const unsigned int sata0_devslp_a_pins[] = { + /* DEVSLP */ + RCAR_GP_PIN(6, 16), +}; +static const unsigned int sata0_devslp_a_mux[] = { + SATA_DEVSLP_A_MARK, +}; +static const unsigned int sata0_devslp_b_pins[] = { + /* DEVSLP */ + RCAR_GP_PIN(4, 6), +}; +static const unsigned int sata0_devslp_b_mux[] = { + SATA_DEVSLP_B_MARK, +}; + /* - SCIF0 ------------------------------------------------------------------ */ static const unsigned int scif0_data_pins[] = { /* RX, TX */ @@ -1845,6 +2690,228 @@ static const unsigned int scif5_clk_pins[] = { static const unsigned int scif5_clk_mux[] = { SCK5_MARK, }; +/* - SDHI0 ------------------------------------------------------------------ */ +static const unsigned int sdhi0_data1_pins[] = { + /* D0 */ + RCAR_GP_PIN(3, 2), +}; +static const unsigned int sdhi0_data1_mux[] = { + SD0_DAT0_MARK, +}; +static const unsigned int sdhi0_data4_pins[] = { + /* D[0:3] */ + RCAR_GP_PIN(3, 2), RCAR_GP_PIN(3, 3), + RCAR_GP_PIN(3, 4), RCAR_GP_PIN(3, 5), +}; +static const unsigned int sdhi0_data4_mux[] = { + SD0_DAT0_MARK, SD0_DAT1_MARK, + SD0_DAT2_MARK, SD0_DAT3_MARK, +}; +static const unsigned int sdhi0_ctrl_pins[] = { + /* CLK, CMD */ + RCAR_GP_PIN(3, 0), RCAR_GP_PIN(3, 1), +}; +static const unsigned int sdhi0_ctrl_mux[] = { + SD0_CLK_MARK, SD0_CMD_MARK, +}; +static const unsigned int sdhi0_cd_pins[] = { + /* CD */ + RCAR_GP_PIN(3, 12), +}; +static const unsigned int sdhi0_cd_mux[] = { + SD0_CD_MARK, +}; +static const unsigned int sdhi0_wp_pins[] = { + /* WP */ + RCAR_GP_PIN(3, 13), +}; +static const unsigned int sdhi0_wp_mux[] = { + SD0_WP_MARK, +}; +/* - SDHI1 ------------------------------------------------------------------ */ +static const unsigned int sdhi1_data1_pins[] = { + /* D0 */ + RCAR_GP_PIN(3, 8), +}; +static const unsigned int sdhi1_data1_mux[] = { + SD1_DAT0_MARK, +}; +static const unsigned int sdhi1_data4_pins[] = { + /* D[0:3] */ + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), +}; +static const unsigned int sdhi1_data4_mux[] = { + SD1_DAT0_MARK, SD1_DAT1_MARK, + SD1_DAT2_MARK, SD1_DAT3_MARK, +}; +static const unsigned int sdhi1_ctrl_pins[] = { + /* CLK, CMD */ + RCAR_GP_PIN(3, 6), RCAR_GP_PIN(3, 7), +}; +static const unsigned int sdhi1_ctrl_mux[] = { + SD1_CLK_MARK, SD1_CMD_MARK, +}; +static const unsigned int sdhi1_cd_pins[] = { + /* CD */ + RCAR_GP_PIN(3, 14), +}; +static const unsigned int sdhi1_cd_mux[] = { + SD1_CD_MARK, +}; +static const unsigned int sdhi1_wp_pins[] = { + /* WP */ + RCAR_GP_PIN(3, 15), +}; +static const unsigned int sdhi1_wp_mux[] = { + SD1_WP_MARK, +}; +/* - SDHI2 ------------------------------------------------------------------ */ +static const unsigned int sdhi2_data1_pins[] = { + /* D0 */ + RCAR_GP_PIN(4, 2), +}; +static const unsigned int sdhi2_data1_mux[] = { + SD2_DAT0_MARK, +}; +static const unsigned int sdhi2_data4_pins[] = { + /* D[0:3] */ + RCAR_GP_PIN(4, 2), RCAR_GP_PIN(4, 3), + RCAR_GP_PIN(4, 4), RCAR_GP_PIN(4, 5), +}; +static const unsigned int sdhi2_data4_mux[] = { + SD2_DAT0_MARK, SD2_DAT1_MARK, + SD2_DAT2_MARK, SD2_DAT3_MARK, +}; +static const unsigned int sdhi2_data8_pins[] = { + /* D[0:7] */ + RCAR_GP_PIN(4, 2), RCAR_GP_PIN(4, 3), + RCAR_GP_PIN(4, 4), RCAR_GP_PIN(4, 5), + RCAR_GP_PIN(3, 8), RCAR_GP_PIN(3, 9), + RCAR_GP_PIN(3, 10), RCAR_GP_PIN(3, 11), +}; +static const unsigned int sdhi2_data8_mux[] = { + SD2_DAT0_MARK, SD2_DAT1_MARK, + SD2_DAT2_MARK, SD2_DAT3_MARK, + SD2_DAT4_MARK, SD2_DAT5_MARK, + SD2_DAT6_MARK, SD2_DAT7_MARK, +}; +static const unsigned int sdhi2_ctrl_pins[] = { + /* CLK, CMD */ + RCAR_GP_PIN(4, 0), RCAR_GP_PIN(4, 1), +}; +static const unsigned int sdhi2_ctrl_mux[] = { + SD2_CLK_MARK, SD2_CMD_MARK, +}; +static const unsigned int sdhi2_cd_a_pins[] = { + /* CD */ + RCAR_GP_PIN(4, 13), +}; +static const unsigned int sdhi2_cd_a_mux[] = { + SD2_CD_A_MARK, +}; +static const unsigned int sdhi2_cd_b_pins[] = { + /* CD */ + RCAR_GP_PIN(5, 10), +}; +static const unsigned int sdhi2_cd_b_mux[] = { + SD2_CD_B_MARK, +}; +static const unsigned int sdhi2_wp_a_pins[] = { + /* WP */ + RCAR_GP_PIN(4, 14), +}; +static const unsigned int sdhi2_wp_a_mux[] = { + SD2_WP_A_MARK, +}; +static const unsigned int sdhi2_wp_b_pins[] = { + /* WP */ + RCAR_GP_PIN(5, 11), +}; +static const unsigned int sdhi2_wp_b_mux[] = { + SD2_WP_B_MARK, +}; +static const unsigned int sdhi2_ds_pins[] = { + /* DS */ + RCAR_GP_PIN(4, 6), +}; +static const unsigned int sdhi2_ds_mux[] = { + SD2_DS_MARK, +}; +/* - SDHI3 ------------------------------------------------------------------ */ +static const unsigned int sdhi3_data1_pins[] = { + /* D0 */ + RCAR_GP_PIN(4, 9), +}; +static const unsigned int sdhi3_data1_mux[] = { + SD3_DAT0_MARK, +}; +static const unsigned int sdhi3_data4_pins[] = { + /* D[0:3] */ + RCAR_GP_PIN(4, 9), RCAR_GP_PIN(4, 10), + RCAR_GP_PIN(4, 11), RCAR_GP_PIN(4, 12), +}; +static const unsigned int sdhi3_data4_mux[] = { + SD3_DAT0_MARK, SD3_DAT1_MARK, + SD3_DAT2_MARK, SD3_DAT3_MARK, +}; +static const unsigned int sdhi3_data8_pins[] = { + /* D[0:7] */ + RCAR_GP_PIN(4, 9), RCAR_GP_PIN(4, 10), + RCAR_GP_PIN(4, 11), RCAR_GP_PIN(4, 12), + RCAR_GP_PIN(4, 13), RCAR_GP_PIN(4, 14), + RCAR_GP_PIN(4, 15), RCAR_GP_PIN(4, 16), +}; +static const unsigned int sdhi3_data8_mux[] = { + SD3_DAT0_MARK, SD3_DAT1_MARK, + SD3_DAT2_MARK, SD3_DAT3_MARK, + SD3_DAT4_MARK, SD3_DAT5_MARK, + SD3_DAT6_MARK, SD3_DAT7_MARK, +}; +static const unsigned int sdhi3_ctrl_pins[] = { + /* CLK, CMD */ + RCAR_GP_PIN(4, 7), RCAR_GP_PIN(4, 8), +}; +static const unsigned int sdhi3_ctrl_mux[] = { + SD3_CLK_MARK, SD3_CMD_MARK, +}; +static const unsigned int sdhi3_cd_pins[] = { + /* CD */ + RCAR_GP_PIN(4, 15), +}; +static const unsigned int sdhi3_cd_mux[] = { + SD3_CD_MARK, +}; +static const unsigned int sdhi3_wp_pins[] = { + /* WP */ + RCAR_GP_PIN(4, 16), +}; +static const unsigned int sdhi3_wp_mux[] = { + SD3_WP_MARK, +}; +static const unsigned int sdhi3_ds_pins[] = { + /* DS */ + RCAR_GP_PIN(4, 17), +}; +static const unsigned int sdhi3_ds_mux[] = { + SD3_DS_MARK, +}; + +/* - SCIF Clock ------------------------------------------------------------- */ +static const unsigned int scif_clk_a_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(6, 23), +}; +static const unsigned int scif_clk_a_mux[] = { + SCIF_CLK_A_MARK, +}; +static const unsigned int scif_clk_b_pins[] = { + /* SCIF_CLK */ + RCAR_GP_PIN(5, 9), +}; +static const unsigned int scif_clk_b_mux[] = { + SCIF_CLK_B_MARK, +}; /* - SSI -------------------------------------------------------------------- */ static const unsigned int ssi0_data_pins[] = { @@ -2050,6 +3117,31 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(avb_avtp_capture_a), SH_PFC_PIN_GROUP(avb_avtp_match_b), SH_PFC_PIN_GROUP(avb_avtp_capture_b), + SH_PFC_PIN_GROUP(hscif0_data), + SH_PFC_PIN_GROUP(hscif0_clk), + SH_PFC_PIN_GROUP(hscif0_ctrl), + SH_PFC_PIN_GROUP(hscif1_data_a), + SH_PFC_PIN_GROUP(hscif1_clk_a), + SH_PFC_PIN_GROUP(hscif1_ctrl_a), + SH_PFC_PIN_GROUP(hscif1_data_b), + SH_PFC_PIN_GROUP(hscif1_clk_b), + SH_PFC_PIN_GROUP(hscif1_ctrl_b), + SH_PFC_PIN_GROUP(hscif2_data_a), + SH_PFC_PIN_GROUP(hscif2_clk_a), + SH_PFC_PIN_GROUP(hscif2_ctrl_a), + SH_PFC_PIN_GROUP(hscif2_data_b), + SH_PFC_PIN_GROUP(hscif2_clk_b), + SH_PFC_PIN_GROUP(hscif2_ctrl_b), + SH_PFC_PIN_GROUP(hscif3_data_a), + SH_PFC_PIN_GROUP(hscif3_clk), + SH_PFC_PIN_GROUP(hscif3_ctrl), + SH_PFC_PIN_GROUP(hscif3_data_b), + SH_PFC_PIN_GROUP(hscif3_data_c), + SH_PFC_PIN_GROUP(hscif3_data_d), + SH_PFC_PIN_GROUP(hscif4_data_a), + SH_PFC_PIN_GROUP(hscif4_clk), + SH_PFC_PIN_GROUP(hscif4_ctrl), + SH_PFC_PIN_GROUP(hscif4_data_b), SH_PFC_PIN_GROUP(i2c1_a), SH_PFC_PIN_GROUP(i2c1_b), SH_PFC_PIN_GROUP(i2c2_a), @@ -2057,6 +3149,101 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(i2c6_a), SH_PFC_PIN_GROUP(i2c6_b), SH_PFC_PIN_GROUP(i2c6_c), + SH_PFC_PIN_GROUP(msiof0_clk), + SH_PFC_PIN_GROUP(msiof0_sync), + SH_PFC_PIN_GROUP(msiof0_ss1), + SH_PFC_PIN_GROUP(msiof0_ss2), + SH_PFC_PIN_GROUP(msiof0_txd), + SH_PFC_PIN_GROUP(msiof0_rxd), + SH_PFC_PIN_GROUP(msiof1_clk_a), + SH_PFC_PIN_GROUP(msiof1_sync_a), + SH_PFC_PIN_GROUP(msiof1_ss1_a), + SH_PFC_PIN_GROUP(msiof1_ss2_a), + SH_PFC_PIN_GROUP(msiof1_txd_a), + SH_PFC_PIN_GROUP(msiof1_rxd_a), + SH_PFC_PIN_GROUP(msiof1_clk_b), + SH_PFC_PIN_GROUP(msiof1_sync_b), + SH_PFC_PIN_GROUP(msiof1_ss1_b), + SH_PFC_PIN_GROUP(msiof1_ss2_b), + SH_PFC_PIN_GROUP(msiof1_txd_b), + SH_PFC_PIN_GROUP(msiof1_rxd_b), + SH_PFC_PIN_GROUP(msiof1_clk_c), + SH_PFC_PIN_GROUP(msiof1_sync_c), + SH_PFC_PIN_GROUP(msiof1_ss1_c), + SH_PFC_PIN_GROUP(msiof1_ss2_c), + SH_PFC_PIN_GROUP(msiof1_txd_c), + SH_PFC_PIN_GROUP(msiof1_rxd_c), + SH_PFC_PIN_GROUP(msiof1_clk_d), + SH_PFC_PIN_GROUP(msiof1_sync_d), + SH_PFC_PIN_GROUP(msiof1_ss1_d), + SH_PFC_PIN_GROUP(msiof1_ss2_d), + SH_PFC_PIN_GROUP(msiof1_txd_d), + SH_PFC_PIN_GROUP(msiof1_rxd_d), + SH_PFC_PIN_GROUP(msiof1_clk_e), + SH_PFC_PIN_GROUP(msiof1_sync_e), + SH_PFC_PIN_GROUP(msiof1_ss1_e), + SH_PFC_PIN_GROUP(msiof1_ss2_e), + SH_PFC_PIN_GROUP(msiof1_txd_e), + SH_PFC_PIN_GROUP(msiof1_rxd_e), + SH_PFC_PIN_GROUP(msiof1_clk_f), + SH_PFC_PIN_GROUP(msiof1_sync_f), + SH_PFC_PIN_GROUP(msiof1_ss1_f), + SH_PFC_PIN_GROUP(msiof1_ss2_f), + SH_PFC_PIN_GROUP(msiof1_txd_f), + SH_PFC_PIN_GROUP(msiof1_rxd_f), + SH_PFC_PIN_GROUP(msiof1_clk_g), + SH_PFC_PIN_GROUP(msiof1_sync_g), + SH_PFC_PIN_GROUP(msiof1_ss1_g), + SH_PFC_PIN_GROUP(msiof1_ss2_g), + SH_PFC_PIN_GROUP(msiof1_txd_g), + SH_PFC_PIN_GROUP(msiof1_rxd_g), + SH_PFC_PIN_GROUP(msiof2_clk_a), + SH_PFC_PIN_GROUP(msiof2_sync_a), + SH_PFC_PIN_GROUP(msiof2_ss1_a), + SH_PFC_PIN_GROUP(msiof2_ss2_a), + SH_PFC_PIN_GROUP(msiof2_txd_a), + SH_PFC_PIN_GROUP(msiof2_rxd_a), + SH_PFC_PIN_GROUP(msiof2_clk_b), + SH_PFC_PIN_GROUP(msiof2_sync_b), + SH_PFC_PIN_GROUP(msiof2_ss1_b), + SH_PFC_PIN_GROUP(msiof2_ss2_b), + SH_PFC_PIN_GROUP(msiof2_txd_b), + SH_PFC_PIN_GROUP(msiof2_rxd_b), + SH_PFC_PIN_GROUP(msiof2_clk_c), + SH_PFC_PIN_GROUP(msiof2_sync_c), + SH_PFC_PIN_GROUP(msiof2_ss1_c), + SH_PFC_PIN_GROUP(msiof2_ss2_c), + SH_PFC_PIN_GROUP(msiof2_txd_c), + SH_PFC_PIN_GROUP(msiof2_rxd_c), + SH_PFC_PIN_GROUP(msiof2_clk_d), + SH_PFC_PIN_GROUP(msiof2_sync_d), + SH_PFC_PIN_GROUP(msiof2_ss1_d), + SH_PFC_PIN_GROUP(msiof2_ss2_d), + SH_PFC_PIN_GROUP(msiof2_txd_d), + SH_PFC_PIN_GROUP(msiof2_rxd_d), + SH_PFC_PIN_GROUP(msiof3_clk_a), + SH_PFC_PIN_GROUP(msiof3_sync_a), + SH_PFC_PIN_GROUP(msiof3_ss1_a), + SH_PFC_PIN_GROUP(msiof3_ss2_a), + SH_PFC_PIN_GROUP(msiof3_txd_a), + SH_PFC_PIN_GROUP(msiof3_rxd_a), + SH_PFC_PIN_GROUP(msiof3_clk_b), + SH_PFC_PIN_GROUP(msiof3_sync_b), + SH_PFC_PIN_GROUP(msiof3_ss1_b), + SH_PFC_PIN_GROUP(msiof3_ss2_b), + SH_PFC_PIN_GROUP(msiof3_txd_b), + SH_PFC_PIN_GROUP(msiof3_rxd_b), + SH_PFC_PIN_GROUP(msiof3_clk_c), + SH_PFC_PIN_GROUP(msiof3_sync_c), + SH_PFC_PIN_GROUP(msiof3_txd_c), + SH_PFC_PIN_GROUP(msiof3_rxd_c), + SH_PFC_PIN_GROUP(msiof3_clk_d), + SH_PFC_PIN_GROUP(msiof3_sync_d), + SH_PFC_PIN_GROUP(msiof3_ss1_d), + SH_PFC_PIN_GROUP(msiof3_txd_d), + SH_PFC_PIN_GROUP(msiof3_rxd_d), + SH_PFC_PIN_GROUP(sata0_devslp_a), + SH_PFC_PIN_GROUP(sata0_devslp_b), SH_PFC_PIN_GROUP(scif0_data), SH_PFC_PIN_GROUP(scif0_clk), SH_PFC_PIN_GROUP(scif0_ctrl), @@ -2082,6 +3269,34 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(scif4_ctrl_c), SH_PFC_PIN_GROUP(scif5_data), SH_PFC_PIN_GROUP(scif5_clk), + SH_PFC_PIN_GROUP(scif_clk_a), + SH_PFC_PIN_GROUP(scif_clk_b), + SH_PFC_PIN_GROUP(sdhi0_data1), + SH_PFC_PIN_GROUP(sdhi0_data4), + SH_PFC_PIN_GROUP(sdhi0_ctrl), + SH_PFC_PIN_GROUP(sdhi0_cd), + SH_PFC_PIN_GROUP(sdhi0_wp), + SH_PFC_PIN_GROUP(sdhi1_data1), + SH_PFC_PIN_GROUP(sdhi1_data4), + SH_PFC_PIN_GROUP(sdhi1_ctrl), + SH_PFC_PIN_GROUP(sdhi1_cd), + SH_PFC_PIN_GROUP(sdhi1_wp), + SH_PFC_PIN_GROUP(sdhi2_data1), + SH_PFC_PIN_GROUP(sdhi2_data4), + SH_PFC_PIN_GROUP(sdhi2_data8), + SH_PFC_PIN_GROUP(sdhi2_ctrl), + SH_PFC_PIN_GROUP(sdhi2_cd_a), + SH_PFC_PIN_GROUP(sdhi2_wp_a), + SH_PFC_PIN_GROUP(sdhi2_cd_b), + SH_PFC_PIN_GROUP(sdhi2_wp_b), + SH_PFC_PIN_GROUP(sdhi2_ds), + SH_PFC_PIN_GROUP(sdhi3_data1), + SH_PFC_PIN_GROUP(sdhi3_data4), + SH_PFC_PIN_GROUP(sdhi3_data8), + SH_PFC_PIN_GROUP(sdhi3_ctrl), + SH_PFC_PIN_GROUP(sdhi3_cd), + SH_PFC_PIN_GROUP(sdhi3_wp), + SH_PFC_PIN_GROUP(sdhi3_ds), SH_PFC_PIN_GROUP(ssi0_data), SH_PFC_PIN_GROUP(ssi01239_ctrl), SH_PFC_PIN_GROUP(ssi1_data_a), @@ -2141,6 +3356,46 @@ static const char * const avb_groups[] = { "avb_avtp_capture_b", }; +static const char * const hscif0_groups[] = { + "hscif0_data", + "hscif0_clk", + "hscif0_ctrl", +}; + +static const char * const hscif1_groups[] = { + "hscif1_data_a", + "hscif1_clk_a", + "hscif1_ctrl_a", + "hscif1_data_b", + "hscif1_clk_b", + "hscif1_ctrl_b", +}; + +static const char * const hscif2_groups[] = { + "hscif2_data_a", + "hscif2_clk_a", + "hscif2_ctrl_a", + "hscif2_data_b", + "hscif2_clk_b", + "hscif2_ctrl_b", +}; + +static const char * const hscif3_groups[] = { + "hscif3_data_a", + "hscif3_clk", + "hscif3_ctrl", + "hscif3_data_b", + "hscif3_data_c", + "hscif3_data_d", +}; + +static const char * const hscif4_groups[] = { + "hscif4_data_a", + "hscif4_clk", + "hscif4_ctrl", + "hscif4_data_b", +}; + static const char * const i2c1_groups[] = { "i2c1_a", "i2c1_b", @@ -2157,6 +3412,116 @@ static const char * const i2c6_groups[] = { "i2c6_c", }; +static const char * const msiof0_groups[] = { + "msiof0_clk", + "msiof0_sync", + "msiof0_ss1", + "msiof0_ss2", + "msiof0_txd", + "msiof0_rxd", +}; + +static const char * const msiof1_groups[] = { + "msiof1_clk_a", + "msiof1_sync_a", + "msiof1_ss1_a", + "msiof1_ss2_a", + "msiof1_txd_a", + "msiof1_rxd_a", + "msiof1_clk_b", + "msiof1_sync_b", + "msiof1_ss1_b", + "msiof1_ss2_b", + "msiof1_txd_b", + "msiof1_rxd_b", + "msiof1_clk_c", + "msiof1_sync_c", + "msiof1_ss1_c", + "msiof1_ss2_c", + "msiof1_txd_c", + "msiof1_rxd_c", + "msiof1_clk_d", + "msiof1_sync_d", + "msiof1_ss1_d", + "msiof1_ss2_d", + "msiof1_txd_d", + "msiof1_rxd_d", + "msiof1_clk_e", + "msiof1_sync_e", + "msiof1_ss1_e", + "msiof1_ss2_e", + "msiof1_txd_e", + "msiof1_rxd_e", + "msiof1_clk_f", + "msiof1_sync_f", + "msiof1_ss1_f", + "msiof1_ss2_f", + "msiof1_txd_f", + "msiof1_rxd_f", + "msiof1_clk_g", + "msiof1_sync_g", + "msiof1_ss1_g", + "msiof1_ss2_g", + "msiof1_txd_g", + "msiof1_rxd_g", +}; + +static const char * const msiof2_groups[] = { + "msiof2_clk_a", + "msiof2_sync_a", + "msiof2_ss1_a", + "msiof2_ss2_a", + "msiof2_txd_a", + "msiof2_rxd_a", + "msiof2_clk_b", + "msiof2_sync_b", + "msiof2_ss1_b", + "msiof2_ss2_b", + "msiof2_txd_b", + "msiof2_rxd_b", + "msiof2_clk_c", + "msiof2_sync_c", + "msiof2_ss1_c", + "msiof2_ss2_c", + "msiof2_txd_c", + "msiof2_rxd_c", + "msiof2_clk_d", + "msiof2_sync_d", + "msiof2_ss1_d", + "msiof2_ss2_d", + "msiof2_txd_d", + "msiof2_rxd_d", +}; + +static const char * const msiof3_groups[] = { + "msiof3_clk_a", + "msiof3_sync_a", + "msiof3_ss1_a", + "msiof3_ss2_a", + "msiof3_txd_a", + "msiof3_rxd_a", + "msiof3_clk_b", + "msiof3_sync_b", + "msiof3_ss1_b", + "msiof3_ss2_b", + "msiof3_txd_b", + "msiof3_rxd_b", + "msiof3_clk_c", + "msiof3_sync_c", + "msiof3_txd_c", + "msiof3_rxd_c", + "msiof3_clk_d", + "msiof3_sync_d", + "msiof3_ss1_d", + "msiof3_txd_d", + "msiof3_rxd_d", +}; + +static const char * const sata0_groups[] = { + "sata0_devslp_a", + "sata0_devslp_b", +}; + static const char * const scif0_groups[] = { "scif0_data", "scif0_clk", @@ -2200,6 +3565,49 @@ static const char * const scif5_groups[] = { "scif5_clk", }; +static const char * const scif_clk_groups[] = { + "scif_clk_a", + "scif_clk_b", +}; + +static const char * const sdhi0_groups[] = { + "sdhi0_data1", + "sdhi0_data4", + "sdhi0_ctrl", + "sdhi0_cd", + "sdhi0_wp", +}; + +static const char * const sdhi1_groups[] = { + "sdhi1_data1", + "sdhi1_data4", + "sdhi1_ctrl", + "sdhi1_cd", + "sdhi1_wp", +}; + +static const char * const sdhi2_groups[] = { + "sdhi2_data1", + "sdhi2_data4", + "sdhi2_data8", + "sdhi2_ctrl", + "sdhi2_cd_a", + "sdhi2_wp_a", + "sdhi2_cd_b", + "sdhi2_wp_b", + "sdhi2_ds", +}; + +static const char * const sdhi3_groups[] = { + "sdhi3_data1", + "sdhi3_data4", + "sdhi3_data8", + "sdhi3_ctrl", + "sdhi3_cd", + "sdhi3_wp", + "sdhi3_ds", +}; + static const char * const ssi_groups[] = { "ssi0_data", "ssi01239_ctrl", @@ -2231,15 +3639,30 @@ static const char * const ssi_groups[] = { static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(audio_clk), SH_PFC_FUNCTION(avb), + SH_PFC_FUNCTION(hscif0), + SH_PFC_FUNCTION(hscif1), + SH_PFC_FUNCTION(hscif2), + SH_PFC_FUNCTION(hscif3), + SH_PFC_FUNCTION(hscif4), SH_PFC_FUNCTION(i2c1), SH_PFC_FUNCTION(i2c2), SH_PFC_FUNCTION(i2c6), + SH_PFC_FUNCTION(msiof0), + SH_PFC_FUNCTION(msiof1), + SH_PFC_FUNCTION(msiof2), + SH_PFC_FUNCTION(msiof3), + SH_PFC_FUNCTION(sata0), SH_PFC_FUNCTION(scif0), SH_PFC_FUNCTION(scif1), SH_PFC_FUNCTION(scif2), SH_PFC_FUNCTION(scif3), SH_PFC_FUNCTION(scif4), SH_PFC_FUNCTION(scif5), + SH_PFC_FUNCTION(scif_clk), + SH_PFC_FUNCTION(sdhi0), + SH_PFC_FUNCTION(sdhi1), + SH_PFC_FUNCTION(sdhi2), + SH_PFC_FUNCTION(sdhi3), SH_PFC_FUNCTION(ssi), }; diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c index 6a69c8c5d943..d25e6f674d0a 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c @@ -2059,7 +2059,7 @@ static const unsigned int lcd2_data9_mux[] = { LCD2D8_MARK, }; static const unsigned int lcd2_data12_pins[] = { - /* D[0:12] */ + /* D[0:11] */ 128, 129, 142, 143, 144, 145, 138, 139, 140, 141, 130, 131, }; @@ -2198,6 +2198,420 @@ static const unsigned int mmc0_ctrl_1_pins[] = { static const unsigned int mmc0_ctrl_1_mux[] = { MMCCMD1_MARK, MMCCLK1_MARK, }; +/* - MSIOF0 ----------------------------------------------------------------- */ +static const unsigned int msiof0_rsck_pins[] = { + /* RSCK */ + 66, +}; +static const unsigned int msiof0_rsck_mux[] = { + MSIOF0_RSCK_MARK, +}; +static const unsigned int msiof0_tsck_pins[] = { + /* TSCK */ + 64, +}; +static const unsigned int msiof0_tsck_mux[] = { + MSIOF0_TSCK_MARK, +}; +static const unsigned int msiof0_rsync_pins[] = { + /* RSYNC */ + 67, +}; +static const unsigned int msiof0_rsync_mux[] = { + MSIOF0_RSYNC_MARK, +}; +static const unsigned int msiof0_tsync_pins[] = { + /* TSYNC */ + 63, +}; +static const unsigned int msiof0_tsync_mux[] = { + MSIOF0_TSYNC_MARK, +}; +static const unsigned int msiof0_ss1_pins[] = { + /* SS1 */ + 62, +}; +static const unsigned int msiof0_ss1_mux[] = { + MSIOF0_SS1_MARK, +}; +static const unsigned int msiof0_ss2_pins[] = { + /* SS2 */ + 71, +}; +static const unsigned int msiof0_ss2_mux[] = { + MSIOF0_SS2_MARK, +}; +static const unsigned int msiof0_rxd_pins[] = { + /* RXD */ + 70, +}; +static const unsigned int msiof0_rxd_mux[] = { + MSIOF0_RXD_MARK, +}; +static const unsigned int msiof0_txd_pins[] = { + /* TXD */ + 65, +}; +static const unsigned int msiof0_txd_mux[] = { + MSIOF0_TXD_MARK, +}; +static const unsigned int msiof0_mck0_pins[] = { + /* MSCK0 */ + 68, +}; +static const unsigned int msiof0_mck0_mux[] = { + MSIOF0_MCK0_MARK, +}; + +static const unsigned int msiof0_mck1_pins[] = { + /* MSCK1 */ + 69, +}; +static const unsigned int msiof0_mck1_mux[] = { + MSIOF0_MCK1_MARK, +}; + +static const unsigned int msiof0l_rsck_pins[] = { + /* RSCK */ + 214, +}; +static const unsigned int msiof0l_rsck_mux[] = { + MSIOF0L_RSCK_MARK, +}; +static const unsigned int msiof0l_tsck_pins[] = { + /* TSCK */ + 219, +}; +static const unsigned int msiof0l_tsck_mux[] = { + MSIOF0L_TSCK_MARK, +}; +static const unsigned int msiof0l_rsync_pins[] = { + /* RSYNC */ + 215, +}; +static const unsigned int msiof0l_rsync_mux[] = { + MSIOF0L_RSYNC_MARK, +}; +static const unsigned int msiof0l_tsync_pins[] = { + /* TSYNC */ + 217, +}; +static const unsigned int msiof0l_tsync_mux[] = { + MSIOF0L_TSYNC_MARK, +}; +static const unsigned int msiof0l_ss1_a_pins[] = { + /* SS1 */ + 207, +}; +static const unsigned int msiof0l_ss1_a_mux[] = { + PORT207_MSIOF0L_SS1_MARK, +}; +static const unsigned int msiof0l_ss1_b_pins[] = { + /* SS1 */ + 210, +}; +static const unsigned int msiof0l_ss1_b_mux[] = { + PORT210_MSIOF0L_SS1_MARK, +}; +static const unsigned int msiof0l_ss2_a_pins[] = { + /* SS2 */ + 208, +}; +static const unsigned int msiof0l_ss2_a_mux[] = { + PORT208_MSIOF0L_SS2_MARK, +}; +static const unsigned int msiof0l_ss2_b_pins[] = { + /* SS2 */ + 211, +}; +static const unsigned int msiof0l_ss2_b_mux[] = { + PORT211_MSIOF0L_SS2_MARK, +}; +static const unsigned int msiof0l_rxd_pins[] = { + /* RXD */ + 221, +}; +static const unsigned int msiof0l_rxd_mux[] = { + MSIOF0L_RXD_MARK, +}; +static const unsigned int msiof0l_txd_pins[] = { + /* TXD */ + 222, +}; +static const unsigned int msiof0l_txd_mux[] = { + MSIOF0L_TXD_MARK, +}; +static const unsigned int msiof0l_mck0_pins[] = { + /* MSCK0 */ + 212, +}; +static const unsigned int msiof0l_mck0_mux[] = { + MSIOF0L_MCK0_MARK, +}; +static const unsigned int msiof0l_mck1_pins[] = { + /* MSCK1 */ + 213, +}; +static const unsigned int msiof0l_mck1_mux[] = { + MSIOF0L_MCK1_MARK, +}; +/* - MSIOF1 ----------------------------------------------------------------- */ +static const unsigned int msiof1_rsck_pins[] = { + /* RSCK */ + 234, +}; +static const unsigned int msiof1_rsck_mux[] = { + MSIOF1_RSCK_MARK, +}; +static const unsigned int msiof1_tsck_pins[] = { + /* TSCK */ + 232, +}; +static const unsigned int msiof1_tsck_mux[] = { + MSIOF1_TSCK_MARK, +}; +static const unsigned int msiof1_rsync_pins[] = { + /* RSYNC */ + 235, +}; +static const unsigned int msiof1_rsync_mux[] = { + MSIOF1_RSYNC_MARK, +}; +static const unsigned int msiof1_tsync_pins[] = { + /* TSYNC */ + 231, +}; +static const unsigned int msiof1_tsync_mux[] = { + MSIOF1_TSYNC_MARK, +}; +static const unsigned int msiof1_ss1_pins[] = { + /* SS1 */ + 238, +}; +static const unsigned int msiof1_ss1_mux[] = { + MSIOF1_SS1_MARK, +}; +static const unsigned int msiof1_ss2_pins[] = { + /* SS2 */ + 239, +}; +static const unsigned int msiof1_ss2_mux[] = { + MSIOF1_SS2_MARK, +}; +static const unsigned int msiof1_rxd_pins[] = { + /* RXD */ + 233, +}; +static const unsigned int msiof1_rxd_mux[] = { + MSIOF1_RXD_MARK, +}; +static const unsigned int msiof1_txd_pins[] = { + /* TXD */ + 230, +}; +static const unsigned int msiof1_txd_mux[] = { + MSIOF1_TXD_MARK, +}; +static const unsigned int msiof1_mck0_pins[] = { + /* MSCK0 */ + 236, +}; +static const unsigned int msiof1_mck0_mux[] = { + MSIOF1_MCK0_MARK, +}; +static const unsigned int msiof1_mck1_pins[] = { + /* MSCK1 */ + 237, +}; +static const unsigned int msiof1_mck1_mux[] = { + MSIOF1_MCK1_MARK, +}; +/* - MSIOF2 ----------------------------------------------------------------- */ +static const unsigned int msiof2_rsck_pins[] = { + /* RSCK */ + 151, +}; +static const unsigned int msiof2_rsck_mux[] = { + MSIOF2_RSCK_MARK, +}; +static const unsigned int msiof2_tsck_pins[] = { + /* TSCK */ + 135, +}; +static const unsigned int msiof2_tsck_mux[] = { + MSIOF2_TSCK_MARK, +}; +static const unsigned int msiof2_rsync_pins[] = { + /* RSYNC */ + 152, +}; +static const unsigned int msiof2_rsync_mux[] = { + MSIOF2_RSYNC_MARK, +}; +static const unsigned int msiof2_tsync_pins[] = { + /* TSYNC */ + 133, +}; +static const unsigned int msiof2_tsync_mux[] = { + MSIOF2_TSYNC_MARK, +}; +static const unsigned int msiof2_ss1_a_pins[] = { + /* SS1 */ + 131, +}; +static const unsigned int msiof2_ss1_a_mux[] = { + PORT131_MSIOF2_SS1_MARK, +}; +static const unsigned int msiof2_ss1_b_pins[] = { + /* SS1 */ + 153, +}; +static const unsigned int msiof2_ss1_b_mux[] = { + PORT153_MSIOF2_SS1_MARK, +}; +static const unsigned int msiof2_ss2_a_pins[] = { + /* SS2 */ + 132, +}; +static const unsigned int msiof2_ss2_a_mux[] = { + PORT132_MSIOF2_SS2_MARK, +}; +static const unsigned int msiof2_ss2_b_pins[] = { + /* SS2 */ + 156, +}; +static const unsigned int msiof2_ss2_b_mux[] = { + PORT156_MSIOF2_SS2_MARK, +}; +static const unsigned int msiof2_rxd_a_pins[] = { + /* RXD */ + 130, +}; +static const unsigned int msiof2_rxd_a_mux[] = { + PORT130_MSIOF2_RXD_MARK, +}; +static const unsigned int msiof2_rxd_b_pins[] = { + /* RXD */ + 157, +}; +static const unsigned int msiof2_rxd_b_mux[] = { + PORT157_MSIOF2_RXD_MARK, +}; +static const unsigned int msiof2_txd_pins[] = { + /* TXD */ + 134, +}; +static const unsigned int msiof2_txd_mux[] = { + MSIOF2_TXD_MARK, +}; +static const unsigned int msiof2_mck0_pins[] = { + /* MSCK0 */ + 154, +}; +static const unsigned int msiof2_mck0_mux[] = { + MSIOF2_MCK0_MARK, +}; +static const unsigned int msiof2_mck1_pins[] = { + /* MSCK1 */ + 155, +}; +static const unsigned int msiof2_mck1_mux[] = { + MSIOF2_MCK1_MARK, +}; + +static const unsigned int msiof2r_tsck_pins[] = { + /* TSCK */ + 248, +}; +static const unsigned int msiof2r_tsck_mux[] = { + MSIOF2R_TSCK_MARK, +}; +static const unsigned int msiof2r_tsync_pins[] = { + /* TSYNC */ + 249, +}; +static const unsigned int msiof2r_tsync_mux[] = { + MSIOF2R_TSYNC_MARK, +}; +static const unsigned int msiof2r_rxd_pins[] = { + /* RXD */ + 244, +}; +static const unsigned int msiof2r_rxd_mux[] = { + MSIOF2R_RXD_MARK, +}; +static const unsigned int msiof2r_txd_pins[] = { + /* TXD */ + 245, +}; +static const unsigned int msiof2r_txd_mux[] = { + MSIOF2R_TXD_MARK, +}; +/* - MSIOF3 (Pin function name of MSIOF3 is named BBIF1) -------------------- */ +static const unsigned int msiof3_rsck_pins[] = { + /* RSCK */ + 115, +}; +static const unsigned int msiof3_rsck_mux[] = { + BBIF1_RSCK_MARK, +}; +static const unsigned int msiof3_tsck_pins[] = { + /* TSCK */ + 112, +}; +static const unsigned int msiof3_tsck_mux[] = { + BBIF1_TSCK_MARK, +}; +static const unsigned int msiof3_rsync_pins[] = { + /* RSYNC */ + 116, +}; +static const unsigned int msiof3_rsync_mux[] = { + BBIF1_RSYNC_MARK, +}; +static const unsigned int msiof3_tsync_pins[] = { + /* TSYNC */ + 113, +}; +static const unsigned int msiof3_tsync_mux[] = { + BBIF1_TSYNC_MARK, +}; +static const unsigned int msiof3_ss1_pins[] = { + /* SS1 */ + 117, +}; +static const unsigned int msiof3_ss1_mux[] = { + BBIF1_SS1_MARK, +}; +static const unsigned int msiof3_ss2_pins[] = { + /* SS2 */ + 109, +}; +static const unsigned int msiof3_ss2_mux[] = { + BBIF1_SS2_MARK, +}; +static const unsigned int msiof3_rxd_pins[] = { + /* RXD */ + 111, +}; +static const unsigned int msiof3_rxd_mux[] = { + BBIF1_RXD_MARK, +}; +static const unsigned int msiof3_txd_pins[] = { + /* TXD */ + 114, +}; +static const unsigned int msiof3_txd_mux[] = { + BBIF1_TXD_MARK, +}; +static const unsigned int msiof3_flow_pins[] = { + /* FLOW */ + 117, +}; +static const unsigned int msiof3_flow_mux[] = { + BBIF1_FLOW_MARK, +}; + /* - SCIFA0 ----------------------------------------------------------------- */ static const unsigned int scifa0_data_pins[] = { /* RXD, TXD */ @@ -2782,6 +3196,64 @@ static const struct sh_pfc_pin_group pinmux_groups[] = { SH_PFC_PIN_GROUP(mmc0_data4_1), SH_PFC_PIN_GROUP(mmc0_data8_1), SH_PFC_PIN_GROUP(mmc0_ctrl_1), + SH_PFC_PIN_GROUP(msiof0_rsck), + SH_PFC_PIN_GROUP(msiof0_tsck), + SH_PFC_PIN_GROUP(msiof0_rsync), + SH_PFC_PIN_GROUP(msiof0_tsync), + SH_PFC_PIN_GROUP(msiof0_ss1), + SH_PFC_PIN_GROUP(msiof0_ss2), + SH_PFC_PIN_GROUP(msiof0_rxd), + SH_PFC_PIN_GROUP(msiof0_txd), + SH_PFC_PIN_GROUP(msiof0_mck0), + SH_PFC_PIN_GROUP(msiof0_mck1), + SH_PFC_PIN_GROUP(msiof0l_rsck), + SH_PFC_PIN_GROUP(msiof0l_tsck), + SH_PFC_PIN_GROUP(msiof0l_rsync), + SH_PFC_PIN_GROUP(msiof0l_tsync), + SH_PFC_PIN_GROUP(msiof0l_ss1_a), + SH_PFC_PIN_GROUP(msiof0l_ss1_b), + SH_PFC_PIN_GROUP(msiof0l_ss2_a), + SH_PFC_PIN_GROUP(msiof0l_ss2_b), + SH_PFC_PIN_GROUP(msiof0l_rxd), + SH_PFC_PIN_GROUP(msiof0l_txd), + SH_PFC_PIN_GROUP(msiof0l_mck0), + SH_PFC_PIN_GROUP(msiof0l_mck1), + SH_PFC_PIN_GROUP(msiof1_rsck), + SH_PFC_PIN_GROUP(msiof1_tsck), + SH_PFC_PIN_GROUP(msiof1_rsync), + SH_PFC_PIN_GROUP(msiof1_tsync), + SH_PFC_PIN_GROUP(msiof1_ss1), + SH_PFC_PIN_GROUP(msiof1_ss2), + SH_PFC_PIN_GROUP(msiof1_rxd), + SH_PFC_PIN_GROUP(msiof1_txd), + SH_PFC_PIN_GROUP(msiof1_mck0), + SH_PFC_PIN_GROUP(msiof1_mck1), + SH_PFC_PIN_GROUP(msiof2_rsck), + SH_PFC_PIN_GROUP(msiof2_tsck), + SH_PFC_PIN_GROUP(msiof2_rsync), + SH_PFC_PIN_GROUP(msiof2_tsync), + SH_PFC_PIN_GROUP(msiof2_ss1_a), + SH_PFC_PIN_GROUP(msiof2_ss1_b), + SH_PFC_PIN_GROUP(msiof2_ss2_a), + SH_PFC_PIN_GROUP(msiof2_ss2_b), + SH_PFC_PIN_GROUP(msiof2_rxd_a), + SH_PFC_PIN_GROUP(msiof2_rxd_b), + SH_PFC_PIN_GROUP(msiof2_txd), + SH_PFC_PIN_GROUP(msiof2_mck0), + SH_PFC_PIN_GROUP(msiof2_mck1), + SH_PFC_PIN_GROUP(msiof2r_tsck), + SH_PFC_PIN_GROUP(msiof2r_tsync), + SH_PFC_PIN_GROUP(msiof2r_rxd), + SH_PFC_PIN_GROUP(msiof2r_txd), + SH_PFC_PIN_GROUP(msiof3_rsck), + SH_PFC_PIN_GROUP(msiof3_tsck), + SH_PFC_PIN_GROUP(msiof3_rsync), + SH_PFC_PIN_GROUP(msiof3_tsync), + SH_PFC_PIN_GROUP(msiof3_ss1), + SH_PFC_PIN_GROUP(msiof3_ss2), + SH_PFC_PIN_GROUP(msiof3_rxd), + SH_PFC_PIN_GROUP(msiof3_txd), + SH_PFC_PIN_GROUP(msiof3_flow), SH_PFC_PIN_GROUP(scifa0_data), SH_PFC_PIN_GROUP(scifa0_clk), SH_PFC_PIN_GROUP(scifa0_ctrl), @@ -2982,6 +3454,76 @@ static const char * const mmc0_groups[] = { "mmc0_ctrl_1", }; +static const char * const msiof0_groups[] = { + "msiof0_rsck", + "msiof0_tsck", + "msiof0_rsync", + "msiof0_tsync", + "msiof0_ss1", + "msiof0_ss2", + "msiof0_rxd", + "msiof0_txd", + "msiof0_mck0", + "msiof0_mck1", + "msiof0l_rsck", + "msiof0l_tsck", + "msiof0l_rsync", + "msiof0l_tsync", + "msiof0l_ss1_a", + "msiof0l_ss1_b", + "msiof0l_ss2_a", + "msiof0l_ss2_b", + "msiof0l_rxd", + "msiof0l_txd", + "msiof0l_mck0", + "msiof0l_mck1", +}; + +static const char * const msiof1_groups[] = { + "msiof1_rsck", + "msiof1_tsck", + "msiof1_rsync", + "msiof1_tsync", + "msiof1_ss1", + "msiof1_ss2", + "msiof1_rxd", + "msiof1_txd", + "msiof1_mck0", + "msiof1_mck1", +}; + +static const char * const msiof2_groups[] = { + "msiof2_rsck", + "msiof2_tsck", + "msiof2_rsync", + "msiof2_tsync", + "msiof2_ss1_a", + "msiof2_ss1_b", + "msiof2_ss2_a", + "msiof2_ss2_b", + "msiof2_rxd_a", + "msiof2_rxd_b", + "msiof2_txd", + "msiof2_mck0", + "msiof2_mck1", + "msiof2r_tsck", + "msiof2r_tsync", + "msiof2r_rxd", + "msiof2r_txd", +}; + +static const char * const msiof3_groups[] = { + "msiof3_rsck", + "msiof3_tsck", + "msiof3_rsync", + "msiof3_tsync", + "msiof3_ss1", + "msiof3_ss2", + "msiof3_rxd", + "msiof3_txd", + "msiof3_flow", +}; + static const char * const scifa0_groups[] = { "scifa0_data", "scifa0_clk", @@ -3116,6 +3658,10 @@ static const struct sh_pfc_function pinmux_functions[] = { SH_PFC_FUNCTION(lcd), SH_PFC_FUNCTION(lcd2), SH_PFC_FUNCTION(mmc0), + SH_PFC_FUNCTION(msiof0), + SH_PFC_FUNCTION(msiof1), + SH_PFC_FUNCTION(msiof2), + SH_PFC_FUNCTION(msiof3), SH_PFC_FUNCTION(scifa0), SH_PFC_FUNCTION(scifa1), SH_PFC_FUNCTION(scifa2), diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c index 9842bb106796..b0b328b3130b 100644 --- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c +++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c @@ -14,14 +14,6 @@ #include "sh_pfc.h" -#define PORT_GP_12(bank, fn, sfx) \ - PORT_GP_1(bank, 0, fn, sfx), PORT_GP_1(bank, 1, fn, sfx), \ - PORT_GP_1(bank, 2, fn, sfx), PORT_GP_1(bank, 3, fn, sfx), \ - PORT_GP_1(bank, 4, fn, sfx), PORT_GP_1(bank, 5, fn, sfx), \ - PORT_GP_1(bank, 6, fn, sfx), PORT_GP_1(bank, 7, fn, sfx), \ - PORT_GP_1(bank, 8, fn, sfx), PORT_GP_1(bank, 9, fn, sfx), \ - PORT_GP_1(bank, 10, fn, sfx), PORT_GP_1(bank, 11, fn, sfx) - #define CPU_ALL_PORT(fn, sfx) \ PORT_GP_32(0, fn, sfx), \ PORT_GP_32(1, fn, sfx), \ @@ -585,15 +577,18 @@ enum { static const u16 pinmux_data[] = { PINMUX_DATA_GP_ALL(), /* PINMUX_DATA(GP_M_N_DATA, GP_M_N_FN...), */ - PINMUX_DATA(CLKOUT_MARK, FN_CLKOUT), - PINMUX_DATA(BS_MARK, FN_BS), PINMUX_DATA(CS0_MARK, FN_CS0), - PINMUX_DATA(EX_CS0_MARK, FN_EX_CS0), - PINMUX_DATA(RD_MARK, FN_RD), PINMUX_DATA(WE0_MARK, FN_WE0), - PINMUX_DATA(WE1_MARK, FN_WE1), - PINMUX_DATA(SCL0_MARK, FN_SCL0), PINMUX_DATA(PENC0_MARK, FN_PENC0), - PINMUX_DATA(USB_OVC0_MARK, FN_USB_OVC0), - PINMUX_DATA(IRQ2_B_MARK, FN_IRQ2_B), - PINMUX_DATA(IRQ3_B_MARK, FN_IRQ3_B), + PINMUX_SINGLE(CLKOUT), + PINMUX_SINGLE(BS), + PINMUX_SINGLE(CS0), + PINMUX_SINGLE(EX_CS0), + PINMUX_SINGLE(RD), + PINMUX_SINGLE(WE0), + PINMUX_SINGLE(WE1), + PINMUX_SINGLE(SCL0), + PINMUX_SINGLE(PENC0), + PINMUX_SINGLE(USB_OVC0), + PINMUX_SINGLE(IRQ2_B), + PINMUX_SINGLE(IRQ3_B), /* IPSR0 */ PINMUX_IPSR_DATA(IP0_1_0, A0), diff --git a/drivers/pinctrl/sh-pfc/pinctrl.c b/drivers/pinctrl/sh-pfc/pinctrl.c index 863c3e30ce05..87b0a599afaf 100644 --- a/drivers/pinctrl/sh-pfc/pinctrl.c +++ b/drivers/pinctrl/sh-pfc/pinctrl.c @@ -273,8 +273,10 @@ static int sh_pfc_dt_node_to_map(struct pinctrl_dev *pctldev, for_each_child_of_node(np, child) { ret = sh_pfc_dt_subnode_to_map(pctldev, child, map, num_maps, &index); - if (ret < 0) + if (ret < 0) { + of_node_put(child); goto done; + } } /* If no mapping has been found in child nodes try the config node. */ diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 7b373d43d981..2123ab49d6a5 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -199,28 +199,82 @@ struct sh_pfc_soc_info { PINMUX_DATA(fn##_MARK, FN_##ms, FN_##ipsr, FN_##fn) /* + * Describe a pinmux configuration for a single-function pin with GPIO + * capability. + * - fn: Function name + */ +#define PINMUX_SINGLE(fn) \ + PINMUX_DATA(fn##_MARK, FN_##fn) + +/* * GP port style (32 ports banks) */ #define PORT_GP_CFG_1(bank, pin, fn, sfx, cfg) fn(bank, pin, GP_##bank##_##pin, sfx, cfg) #define PORT_GP_1(bank, pin, fn, sfx) PORT_GP_CFG_1(bank, pin, fn, sfx, 0) -#define PORT_GP_CFG_32(bank, fn, sfx, cfg) \ +#define PORT_GP_CFG_4(bank, fn, sfx, cfg) \ PORT_GP_CFG_1(bank, 0, fn, sfx, cfg), PORT_GP_CFG_1(bank, 1, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), PORT_GP_CFG_1(bank, 3, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 2, fn, sfx, cfg), PORT_GP_CFG_1(bank, 3, fn, sfx, cfg) +#define PORT_GP_4(bank, fn, sfx) PORT_GP_CFG_4(bank, fn, sfx, 0) + +#define PORT_GP_CFG_8(bank, fn, sfx, cfg) \ + PORT_GP_CFG_4(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 4, fn, sfx, cfg), PORT_GP_CFG_1(bank, 5, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), PORT_GP_CFG_1(bank, 7, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 6, fn, sfx, cfg), PORT_GP_CFG_1(bank, 7, fn, sfx, cfg) +#define PORT_GP_8(bank, fn, sfx) PORT_GP_CFG_8(bank, fn, sfx, 0) + +#define PORT_GP_CFG_9(bank, fn, sfx, cfg) \ + PORT_GP_CFG_8(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 8, fn, sfx, cfg) +#define PORT_GP_9(bank, fn, sfx) PORT_GP_CFG_9(bank, fn, sfx, 0) + +#define PORT_GP_CFG_12(bank, fn, sfx, cfg) \ + PORT_GP_CFG_8(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 8, fn, sfx, cfg), PORT_GP_CFG_1(bank, 9, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), PORT_GP_CFG_1(bank, 11, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), PORT_GP_CFG_1(bank, 13, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 14, fn, sfx, cfg), PORT_GP_CFG_1(bank, 15, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 16, fn, sfx, cfg), PORT_GP_CFG_1(bank, 17, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 10, fn, sfx, cfg), PORT_GP_CFG_1(bank, 11, fn, sfx, cfg) +#define PORT_GP_12(bank, fn, sfx) PORT_GP_CFG_12(bank, fn, sfx, 0) + +#define PORT_GP_CFG_14(bank, fn, sfx, cfg) \ + PORT_GP_CFG_12(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 12, fn, sfx, cfg), PORT_GP_CFG_1(bank, 13, fn, sfx, cfg) +#define PORT_GP_14(bank, fn, sfx) PORT_GP_CFG_14(bank, fn, sfx, 0) + +#define PORT_GP_CFG_15(bank, fn, sfx, cfg) \ + PORT_GP_CFG_14(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 14, fn, sfx, cfg) +#define PORT_GP_15(bank, fn, sfx) PORT_GP_CFG_15(bank, fn, sfx, 0) + +#define PORT_GP_CFG_16(bank, fn, sfx, cfg) \ + PORT_GP_CFG_14(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 14, fn, sfx, cfg), PORT_GP_CFG_1(bank, 15, fn, sfx, cfg) +#define PORT_GP_16(bank, fn, sfx) PORT_GP_CFG_16(bank, fn, sfx, 0) + +#define PORT_GP_CFG_18(bank, fn, sfx, cfg) \ + PORT_GP_CFG_16(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 16, fn, sfx, cfg), PORT_GP_CFG_1(bank, 17, fn, sfx, cfg) +#define PORT_GP_18(bank, fn, sfx) PORT_GP_CFG_18(bank, fn, sfx, 0) + +#define PORT_GP_CFG_26(bank, fn, sfx, cfg) \ + PORT_GP_CFG_18(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 18, fn, sfx, cfg), PORT_GP_CFG_1(bank, 19, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 20, fn, sfx, cfg), PORT_GP_CFG_1(bank, 21, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 22, fn, sfx, cfg), PORT_GP_CFG_1(bank, 23, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 24, fn, sfx, cfg), PORT_GP_CFG_1(bank, 25, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), PORT_GP_CFG_1(bank, 27, fn, sfx, cfg), \ - PORT_GP_CFG_1(bank, 28, fn, sfx, cfg), PORT_GP_CFG_1(bank, 29, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 24, fn, sfx, cfg), PORT_GP_CFG_1(bank, 25, fn, sfx, cfg) +#define PORT_GP_26(bank, fn, sfx) PORT_GP_CFG_26(bank, fn, sfx, 0) + +#define PORT_GP_CFG_28(bank, fn, sfx, cfg) \ + PORT_GP_CFG_26(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 26, fn, sfx, cfg), PORT_GP_CFG_1(bank, 27, fn, sfx, cfg) +#define PORT_GP_28(bank, fn, sfx) PORT_GP_CFG_28(bank, fn, sfx, 0) + +#define PORT_GP_CFG_30(bank, fn, sfx, cfg) \ + PORT_GP_CFG_28(bank, fn, sfx, cfg), \ + PORT_GP_CFG_1(bank, 28, fn, sfx, cfg), PORT_GP_CFG_1(bank, 29, fn, sfx, cfg) +#define PORT_GP_30(bank, fn, sfx) PORT_GP_CFG_30(bank, fn, sfx, 0) + +#define PORT_GP_CFG_32(bank, fn, sfx, cfg) \ + PORT_GP_CFG_30(bank, fn, sfx, cfg), \ PORT_GP_CFG_1(bank, 30, fn, sfx, cfg), PORT_GP_CFG_1(bank, 31, fn, sfx, cfg) #define PORT_GP_32(bank, fn, sfx) PORT_GP_CFG_32(bank, fn, sfx, 0) diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c index 829018c812bd..053d98e33944 100644 --- a/drivers/pinctrl/sirf/pinctrl-atlas7.c +++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c @@ -161,6 +161,9 @@ enum altas7_pad_type { #define IN_DISABLE_VAL_1_REG_SET 0x0A88 #define IN_DISABLE_VAL_1_REG_CLR 0x0A8C +/* Offset of the SDIO9SEL*/ +#define SYS2PCI_SDIO9SEL 0x14 + struct dt_params { const char *property; int value; @@ -370,6 +373,7 @@ struct atlas7_pmx { struct pinctrl_desc pctl_desc; struct atlas7_pinctrl_data *pctl_data; void __iomem *regs[ATLAS7_PINCTRL_REG_BANKS]; + void __iomem *sys2pci_base; u32 status_ds[NUM_OF_IN_DISABLE_REG]; u32 status_dsv[NUM_OF_IN_DISABLE_REG]; struct atlas7_pad_status sleep_data[ATLAS7_PINCTRL_TOTAL_PINS]; @@ -885,11 +889,12 @@ static const unsigned int lr_lcdrom_pins[] = { 73, 54, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 56, 53, 55, }; static const unsigned int lvds_analog_pins[] = { 149, 150, 151, 152, 153, 154, 155, 156, 157, 158, }; -static const unsigned int nd_df_pins[] = { 44, 43, 42, 41, 40, 39, 38, 37, - 47, 46, 52, 51, 45, 49, 50, 48, 124, }; -static const unsigned int nd_df_nowp_pins[] = { 44, 43, 42, 41, 40, 39, 38, - 37, 47, 46, 52, 51, 45, 49, 50, 48, }; +static const unsigned int nd_df_basic_pins[] = { 44, 43, 42, 41, 40, 39, 38, + 37, 47, 46, 52, 45, 49, 50, 48, }; +static const unsigned int nd_df_wp_pins[] = { 124, }; +static const unsigned int nd_df_cs_pins[] = { 51, }; static const unsigned int ps_pins[] = { 120, 119, 121, }; +static const unsigned int ps_no_dir_pins[] = { 119, }; static const unsigned int pwc_core_on_pins[] = { 8, }; static const unsigned int pwc_ext_on_pins[] = { 6, }; static const unsigned int pwc_gpio3_clk_pins[] = { 3, }; @@ -944,7 +949,7 @@ static const unsigned int sd2_cdb_pins0[] = { 124, }; static const unsigned int sd2_cdb_pins1[] = { 161, }; static const unsigned int sd2_wpb_pins0[] = { 123, }; static const unsigned int sd2_wpb_pins1[] = { 163, }; -static const unsigned int sd3_pins[] = { 85, 86, 87, 88, 89, 90, }; +static const unsigned int sd3_9_pins[] = { 85, 86, 87, 88, 89, 90, }; static const unsigned int sd5_pins[] = { 91, 92, 93, 94, 95, 96, }; static const unsigned int sd6_pins0[] = { 79, 78, 74, 75, 76, 77, }; static const unsigned int sd6_pins1[] = { 101, 99, 100, 110, 109, 111, }; @@ -998,9 +1003,9 @@ static const unsigned int vi_vip1_ext_pins[] = { 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 108, 103, 104, 105, 106, 107, 102, 97, 98, 99, 100, }; static const unsigned int vi_vip1_low8bit_pins[] = { 74, 75, 76, 77, 78, 79, - 80, 81, }; -static const unsigned int vi_vip1_high8bit_pins[] = { 82, 83, 84, 108, 103, - 104, 105, 106, }; + 80, 81, 82, 83, 84, }; +static const unsigned int vi_vip1_high8bit_pins[] = { 82, 83, 84, 103, 104, + 105, 106, 107, 102, 97, 98, }; /* definition of pin group table */ struct atlas7_pin_group altas7_pin_groups[] = { @@ -1142,9 +1147,11 @@ struct atlas7_pin_group altas7_pin_groups[] = { GROUP("ld_ldd_lck_grp", ld_ldd_lck_pins), GROUP("lr_lcdrom_grp", lr_lcdrom_pins), GROUP("lvds_analog_grp", lvds_analog_pins), - GROUP("nd_df_grp", nd_df_pins), - GROUP("nd_df_nowp_grp", nd_df_nowp_pins), + GROUP("nd_df_basic_grp", nd_df_basic_pins), + GROUP("nd_df_wp_grp", nd_df_wp_pins), + GROUP("nd_df_cs_grp", nd_df_cs_pins), GROUP("ps_grp", ps_pins), + GROUP("ps_no_dir_grp", ps_no_dir_pins), GROUP("pwc_core_on_grp", pwc_core_on_pins), GROUP("pwc_ext_on_grp", pwc_ext_on_pins), GROUP("pwc_gpio3_clk_grp", pwc_gpio3_clk_pins), @@ -1196,7 +1203,7 @@ struct atlas7_pin_group altas7_pin_groups[] = { GROUP("sd2_cdb_grp1", sd2_cdb_pins1), GROUP("sd2_wpb_grp0", sd2_wpb_pins0), GROUP("sd2_wpb_grp1", sd2_wpb_pins1), - GROUP("sd3_grp", sd3_pins), + GROUP("sd3_9_grp", sd3_9_pins), GROUP("sd5_grp", sd5_pins), GROUP("sd6_grp0", sd6_pins0), GROUP("sd6_grp1", sd6_pins1), @@ -1421,9 +1428,11 @@ static const char * const ld_ldd_fck_grp[] = { "ld_ldd_fck_grp", }; static const char * const ld_ldd_lck_grp[] = { "ld_ldd_lck_grp", }; static const char * const lr_lcdrom_grp[] = { "lr_lcdrom_grp", }; static const char * const lvds_analog_grp[] = { "lvds_analog_grp", }; -static const char * const nd_df_grp[] = { "nd_df_grp", }; -static const char * const nd_df_nowp_grp[] = { "nd_df_nowp_grp", }; +static const char * const nd_df_basic_grp[] = { "nd_df_basic_grp", }; +static const char * const nd_df_wp_grp[] = { "nd_df_wp_grp", }; +static const char * const nd_df_cs_grp[] = { "nd_df_cs_grp", }; static const char * const ps_grp[] = { "ps_grp", }; +static const char * const ps_no_dir_grp[] = { "ps_no_dir_grp", }; static const char * const pwc_core_on_grp[] = { "pwc_core_on_grp", }; static const char * const pwc_ext_on_grp[] = { "pwc_ext_on_grp", }; static const char * const pwc_gpio3_clk_grp[] = { "pwc_gpio3_clk_grp", }; @@ -1478,7 +1487,7 @@ static const char * const sd2_cdb_grp0[] = { "sd2_cdb_grp0", }; static const char * const sd2_cdb_grp1[] = { "sd2_cdb_grp1", }; static const char * const sd2_wpb_grp0[] = { "sd2_wpb_grp0", }; static const char * const sd2_wpb_grp1[] = { "sd2_wpb_grp1", }; -static const char * const sd3_grp[] = { "sd3_grp", }; +static const char * const sd3_9_grp[] = { "sd3_9_grp", }; static const char * const sd5_grp[] = { "sd5_grp", }; static const char * const sd6_grp0[] = { "sd6_grp0", }; static const char * const sd6_grp1[] = { "sd6_grp1", }; @@ -3174,7 +3183,7 @@ static struct atlas7_grp_mux lvds_analog_grp_mux = { .pad_mux_list = lvds_analog_grp_pad_mux, }; -static struct atlas7_pad_mux nd_df_grp_pad_mux[] = { +static struct atlas7_pad_mux nd_df_basic_grp_pad_mux[] = { MUX(1, 44, 1, N, N, N, N), MUX(1, 43, 1, N, N, N, N), MUX(1, 42, 1, N, N, N, N), @@ -3186,41 +3195,33 @@ static struct atlas7_pad_mux nd_df_grp_pad_mux[] = { MUX(1, 47, 1, N, N, N, N), MUX(1, 46, 1, N, N, N, N), MUX(1, 52, 1, N, N, N, N), - MUX(1, 51, 1, N, N, N, N), MUX(1, 45, 1, N, N, N, N), MUX(1, 49, 1, N, N, N, N), MUX(1, 50, 1, N, N, N, N), MUX(1, 48, 1, N, N, N, N), +}; + +static struct atlas7_grp_mux nd_df_basic_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_basic_grp_pad_mux), + .pad_mux_list = nd_df_basic_grp_pad_mux, +}; + +static struct atlas7_pad_mux nd_df_wp_grp_pad_mux[] = { MUX(1, 124, 4, N, N, N, N), }; -static struct atlas7_grp_mux nd_df_grp_mux = { - .pad_mux_count = ARRAY_SIZE(nd_df_grp_pad_mux), - .pad_mux_list = nd_df_grp_pad_mux, +static struct atlas7_grp_mux nd_df_wp_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_wp_grp_pad_mux), + .pad_mux_list = nd_df_wp_grp_pad_mux, }; -static struct atlas7_pad_mux nd_df_nowp_grp_pad_mux[] = { - MUX(1, 44, 1, N, N, N, N), - MUX(1, 43, 1, N, N, N, N), - MUX(1, 42, 1, N, N, N, N), - MUX(1, 41, 1, N, N, N, N), - MUX(1, 40, 1, N, N, N, N), - MUX(1, 39, 1, N, N, N, N), - MUX(1, 38, 1, N, N, N, N), - MUX(1, 37, 1, N, N, N, N), - MUX(1, 47, 1, N, N, N, N), - MUX(1, 46, 1, N, N, N, N), - MUX(1, 52, 1, N, N, N, N), +static struct atlas7_pad_mux nd_df_cs_grp_pad_mux[] = { MUX(1, 51, 1, N, N, N, N), - MUX(1, 45, 1, N, N, N, N), - MUX(1, 49, 1, N, N, N, N), - MUX(1, 50, 1, N, N, N, N), - MUX(1, 48, 1, N, N, N, N), }; -static struct atlas7_grp_mux nd_df_nowp_grp_mux = { - .pad_mux_count = ARRAY_SIZE(nd_df_nowp_grp_pad_mux), - .pad_mux_list = nd_df_nowp_grp_pad_mux, +static struct atlas7_grp_mux nd_df_cs_grp_mux = { + .pad_mux_count = ARRAY_SIZE(nd_df_cs_grp_pad_mux), + .pad_mux_list = nd_df_cs_grp_pad_mux, }; static struct atlas7_pad_mux ps_grp_pad_mux[] = { @@ -3234,6 +3235,15 @@ static struct atlas7_grp_mux ps_grp_mux = { .pad_mux_list = ps_grp_pad_mux, }; +static struct atlas7_pad_mux ps_no_dir_grp_pad_mux[] = { + MUX(1, 119, 2, N, N, N, N), +}; + +static struct atlas7_grp_mux ps_no_dir_grp_mux = { + .pad_mux_count = ARRAY_SIZE(ps_no_dir_grp_pad_mux), + .pad_mux_list = ps_no_dir_grp_pad_mux, +}; + static struct atlas7_pad_mux pwc_core_on_grp_pad_mux[] = { MUX(0, 8, 1, N, N, N, N), }; @@ -3743,7 +3753,7 @@ static struct atlas7_grp_mux sd2_wpb_grp1_mux = { .pad_mux_list = sd2_wpb_grp1_pad_mux, }; -static struct atlas7_pad_mux sd3_grp_pad_mux[] = { +static struct atlas7_pad_mux sd3_9_grp_pad_mux[] = { MUX(1, 85, 1, N, N, N, N), MUX(1, 86, 1, N, N, N, N), MUX(1, 87, 1, N, N, N, N), @@ -3752,9 +3762,9 @@ static struct atlas7_pad_mux sd3_grp_pad_mux[] = { MUX(1, 90, 1, N, N, N, N), }; -static struct atlas7_grp_mux sd3_grp_mux = { - .pad_mux_count = ARRAY_SIZE(sd3_grp_pad_mux), - .pad_mux_list = sd3_grp_pad_mux, +static struct atlas7_grp_mux sd3_9_grp_mux = { + .pad_mux_count = ARRAY_SIZE(sd3_9_grp_pad_mux), + .pad_mux_list = sd3_9_grp_pad_mux, }; static struct atlas7_pad_mux sd5_grp_pad_mux[] = { @@ -4296,6 +4306,9 @@ static struct atlas7_pad_mux vi_vip1_low8bit_grp_pad_mux[] = { MUX(1, 79, 1, N, N, N, N), MUX(1, 80, 1, N, N, N, N), MUX(1, 81, 1, N, N, N, N), + MUX(1, 82, 1, N, N, N, N), + MUX(1, 83, 1, N, N, N, N), + MUX(1, 84, 1, N, N, N, N), }; static struct atlas7_grp_mux vi_vip1_low8bit_grp_mux = { @@ -4307,11 +4320,14 @@ static struct atlas7_pad_mux vi_vip1_high8bit_grp_pad_mux[] = { MUX(1, 82, 1, N, N, N, N), MUX(1, 83, 1, N, N, N, N), MUX(1, 84, 1, N, N, N, N), - MUX(1, 108, 2, N, N, N, N), MUX(1, 103, 2, N, N, N, N), MUX(1, 104, 2, N, N, N, N), MUX(1, 105, 2, N, N, N, N), MUX(1, 106, 2, N, N, N, N), + MUX(1, 107, 2, N, N, N, N), + MUX(1, 102, 2, N, N, N, N), + MUX(1, 97, 2, N, N, N, N), + MUX(1, 98, 2, N, N, N, N), }; static struct atlas7_grp_mux vi_vip1_high8bit_grp_mux = { @@ -4598,9 +4614,11 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = { FUNCTION("ld_ldd_lck", ld_ldd_lck_grp, &ld_ldd_lck_grp_mux), FUNCTION("lr_lcdrom", lr_lcdrom_grp, &lr_lcdrom_grp_mux), FUNCTION("lvds_analog", lvds_analog_grp, &lvds_analog_grp_mux), - FUNCTION("nd_df", nd_df_grp, &nd_df_grp_mux), - FUNCTION("nd_df_nowp", nd_df_nowp_grp, &nd_df_nowp_grp_mux), + FUNCTION("nd_df_basic", nd_df_basic_grp, &nd_df_basic_grp_mux), + FUNCTION("nd_df_wp", nd_df_wp_grp, &nd_df_wp_grp_mux), + FUNCTION("nd_df_cs", nd_df_cs_grp, &nd_df_cs_grp_mux), FUNCTION("ps", ps_grp, &ps_grp_mux), + FUNCTION("ps_no_dir", ps_no_dir_grp, &ps_no_dir_grp_mux), FUNCTION("pwc_core_on", pwc_core_on_grp, &pwc_core_on_grp_mux), FUNCTION("pwc_ext_on", pwc_ext_on_grp, &pwc_ext_on_grp_mux), FUNCTION("pwc_gpio3_clk", pwc_gpio3_clk_grp, &pwc_gpio3_clk_grp_mux), @@ -4686,10 +4704,11 @@ static struct atlas7_pmx_func atlas7_pmx_functions[] = { FUNCTION("sd2_cdb_m1", sd2_cdb_grp1, &sd2_cdb_grp1_mux), FUNCTION("sd2_wpb_m0", sd2_wpb_grp0, &sd2_wpb_grp0_mux), FUNCTION("sd2_wpb_m1", sd2_wpb_grp1, &sd2_wpb_grp1_mux), - FUNCTION("sd3", sd3_grp, &sd3_grp_mux), + FUNCTION("sd3", sd3_9_grp, &sd3_9_grp_mux), FUNCTION("sd5", sd5_grp, &sd5_grp_mux), FUNCTION("sd6_m0", sd6_grp0, &sd6_grp0_mux), FUNCTION("sd6_m1", sd6_grp1, &sd6_grp1_mux), + FUNCTION("sd9", sd3_9_grp, &sd3_9_grp_mux), FUNCTION("sp0_ext_ldo_on", sp0_ext_ldo_on_grp, &sp0_ext_ldo_on_grp_mux), @@ -5097,6 +5116,14 @@ static int atlas7_pmx_set_mux(struct pinctrl_dev *pctldev, pr_debug("PMX DUMP ### Function:[%s] Group:[%s] #### START >>>\n", pmx_func->name, pin_grp->name); + /* the sd3 and sd9 pin select by SYS2PCI_SDIO9SEL register */ + if (pin_grp->pins == (unsigned int *)&sd3_9_pins) { + if (!strcmp(pmx_func->name, "sd9")) + writel(1, pmx->sys2pci_base + SYS2PCI_SDIO9SEL); + else + writel(0, pmx->sys2pci_base + SYS2PCI_SDIO9SEL); + } + grp_mux = pmx_func->grpmux; for (idx = 0; idx < grp_mux->pad_mux_count; idx++) { @@ -5385,12 +5412,27 @@ static int atlas7_pinmux_probe(struct platform_device *pdev) struct atlas7_pmx *pmx; struct device_node *np = pdev->dev.of_node; u32 banks = ATLAS7_PINCTRL_REG_BANKS; + struct device_node *sys2pci_np; + struct resource res; /* Create state holders etc for this driver */ pmx = devm_kzalloc(&pdev->dev, sizeof(*pmx), GFP_KERNEL); if (!pmx) return -ENOMEM; + /* The sd3 and sd9 shared all pins, and the function select by + * SYS2PCI_SDIO9SEL register + */ + sys2pci_np = of_find_node_by_name(NULL, "sys2pci"); + if (!sys2pci_np) + return -EINVAL; + ret = of_address_to_resource(sys2pci_np, 0, &res); + if (ret) + return ret; + pmx->sys2pci_base = devm_ioremap_resource(&pdev->dev, &res); + if (IS_ERR(pmx->sys2pci_base)) + return -ENOMEM; + pmx->dev = &pdev->dev; pmx->pctl_data = &atlas7_ioc_data; diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c index 2a8d69725de8..edf40df05ec0 100644 --- a/drivers/pinctrl/sirf/pinctrl-sirf.c +++ b/drivers/pinctrl/sirf/pinctrl-sirf.c @@ -85,12 +85,16 @@ static int sirfsoc_dt_node_to_map(struct pinctrl_dev *pctldev, /* calculate number of maps required */ for_each_child_of_node(np_config, np) { ret = of_property_read_string(np, "sirf,function", &function); - if (ret < 0) + if (ret < 0) { + of_node_put(np); return ret; + } ret = of_property_count_strings(np, "sirf,pins"); - if (ret < 0) + if (ret < 0) { + of_node_put(np); return ret; + } count += ret; } diff --git a/drivers/pinctrl/spear/Makefile b/drivers/pinctrl/spear/Makefile index 0e400ebeb8ff..37b8412ac8a3 100644 --- a/drivers/pinctrl/spear/Makefile +++ b/drivers/pinctrl/spear/Makefile @@ -1,7 +1,7 @@ # SPEAr pinmux support obj-$(CONFIG_PINCTRL_SPEAR_PLGPIO) += pinctrl-plgpio.o -obj-$(CONFIG_PINCTRL_SPEAR) += pinctrl-spear.o +obj-y += pinctrl-spear.o obj-$(CONFIG_PINCTRL_SPEAR3XX) += pinctrl-spear3xx.o obj-$(CONFIG_PINCTRL_SPEAR300) += pinctrl-spear300.o obj-$(CONFIG_PINCTRL_SPEAR310) += pinctrl-spear310.o diff --git a/drivers/pinctrl/sunxi/Kconfig b/drivers/pinctrl/sunxi/Kconfig index e68fd951129a..f8dbc8bec0e1 100644 --- a/drivers/pinctrl/sunxi/Kconfig +++ b/drivers/pinctrl/sunxi/Kconfig @@ -51,8 +51,17 @@ config PINCTRL_SUN8I_A23_R depends on RESET_CONTROLLER select PINCTRL_SUNXI_COMMON +config PINCTRL_SUN8I_H3 + def_bool MACH_SUN8I + select PINCTRL_SUNXI_COMMON + config PINCTRL_SUN9I_A80 def_bool MACH_SUN9I select PINCTRL_SUNXI_COMMON +config PINCTRL_SUN9I_A80_R + def_bool MACH_SUN9I + depends on RESET_CONTROLLER + select PINCTRL_SUNXI_COMMON + endif diff --git a/drivers/pinctrl/sunxi/Makefile b/drivers/pinctrl/sunxi/Makefile index e08029034510..ef82f22bb9ef 100644 --- a/drivers/pinctrl/sunxi/Makefile +++ b/drivers/pinctrl/sunxi/Makefile @@ -13,4 +13,6 @@ obj-$(CONFIG_PINCTRL_SUN8I_A23) += pinctrl-sun8i-a23.o obj-$(CONFIG_PINCTRL_SUN8I_A23_R) += pinctrl-sun8i-a23-r.o obj-$(CONFIG_PINCTRL_SUN8I_A33) += pinctrl-sun8i-a33.o obj-$(CONFIG_PINCTRL_SUN8I_A83T) += pinctrl-sun8i-a83t.o +obj-$(CONFIG_PINCTRL_SUN8I_H3) += pinctrl-sun8i-h3.o obj-$(CONFIG_PINCTRL_SUN9I_A80) += pinctrl-sun9i-a80.o +obj-$(CONFIG_PINCTRL_SUN9I_A80_R) += pinctrl-sun9i-a80-r.o diff --git a/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c new file mode 100644 index 000000000000..77d4cf047cee --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun8i-h3.c @@ -0,0 +1,515 @@ +/* + * Allwinner H3 SoCs pinctrl driver. + * + * Copyright (C) 2015 Jens Kuske <jenskuske@gmail.com> + * + * Based on pinctrl-sun8i-a23.c, which is: + * Copyright (C) 2014 Chen-Yu Tsai <wens@csie.org> + * Copyright (C) 2014 Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun8i_h3_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* TX */ + SUNXI_FUNCTION(0x3, "jtag"), /* MS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PA_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* RX */ + SUNXI_FUNCTION(0x3, "jtag"), /* CK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PA_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* RTS */ + SUNXI_FUNCTION(0x3, "jtag"), /* DO */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PA_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart2"), /* CTS */ + SUNXI_FUNCTION(0x3, "jtag"), /* DI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PA_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart0"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PA_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart0"), /* RX */ + SUNXI_FUNCTION(0x3, "pwm0"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PA_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "sim"), /* PWREN */ + SUNXI_FUNCTION(0x3, "pwm1"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PA_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "sim"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PA_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "sim"), /* DATA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PA_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "sim"), /* RST */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PA_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "sim"), /* DET */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PA_EINT10 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c0"), /* SCK */ + SUNXI_FUNCTION(0x3, "di"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PA_EINT11 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2c0"), /* SDA */ + SUNXI_FUNCTION(0x3, "di"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PA_EINT12 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* CS */ + SUNXI_FUNCTION(0x3, "uart3"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 13)), /* PA_EINT13 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* CLK */ + SUNXI_FUNCTION(0x3, "uart3"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 14)), /* PA_EINT14 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* MOSI */ + SUNXI_FUNCTION(0x3, "uart3"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 15)), /* PA_EINT15 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spi1"), /* MISO */ + SUNXI_FUNCTION(0x3, "uart3"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 16)), /* PA_EINT16 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 17), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "spdif"), /* OUT */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 17)), /* PA_EINT17 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 18), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* SYNC */ + SUNXI_FUNCTION(0x3, "i2c1"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 18)), /* PA_EINT18 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 19), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* CLK */ + SUNXI_FUNCTION(0x3, "i2c1"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 19)), /* PA_EINT19 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 20), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* DOUT */ + SUNXI_FUNCTION(0x3, "sim"), /* VPPEN */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 20)), /* PA_EINT20 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(A, 21), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s0"), /* DIN */ + SUNXI_FUNCTION(0x3, "sim"), /* VPPPP */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 21)), /* PA_EINT21 */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* WE */ + SUNXI_FUNCTION(0x3, "spi0")), /* MOSI */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* ALE */ + SUNXI_FUNCTION(0x3, "spi0")), /* MISO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* CLE */ + SUNXI_FUNCTION(0x3, "spi0")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* CE1 */ + SUNXI_FUNCTION(0x3, "spi0")), /* CS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* CE0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* RE */ + SUNXI_FUNCTION(0x3, "mmc2")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* RB0 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* CMD */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0")), /* RB1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ0 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ1 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ2 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ3 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ4 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand0"), /* DQ5 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQ6 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQ7 */ + SUNXI_FUNCTION(0x3, "mmc2")), /* D7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(C, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "nand"), /* DQS */ + SUNXI_FUNCTION(0x3, "mmc2")), /* RST */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXD3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXD2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXD1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXD0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXCTL/RXDV */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* RXERR */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXD3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXD2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXD1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXD0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* CRS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXCTL/TXEN */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* TXERR */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* CLKIN/COL */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 16), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* MDC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(D, 17), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "emac")), /* MDIO */ + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* PCLK */ + SUNXI_FUNCTION(0x3, "ts")), /* CLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* MCLK */ + SUNXI_FUNCTION(0x3, "ts")), /* ERR */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* HSYNC */ + SUNXI_FUNCTION(0x3, "ts")), /* SYNC */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* VSYNC */ + SUNXI_FUNCTION(0x3, "ts")), /* DVLD */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D0 */ + SUNXI_FUNCTION(0x3, "ts")), /* D0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D1 */ + SUNXI_FUNCTION(0x3, "ts")), /* D1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D2 */ + SUNXI_FUNCTION(0x3, "ts")), /* D2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D3 */ + SUNXI_FUNCTION(0x3, "ts")), /* D3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D4 */ + SUNXI_FUNCTION(0x3, "ts")), /* D4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D5 */ + SUNXI_FUNCTION(0x3, "ts")), /* D5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D6 */ + SUNXI_FUNCTION(0x3, "ts")), /* D6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* D7 */ + SUNXI_FUNCTION(0x3, "ts")), /* D7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* SCK */ + SUNXI_FUNCTION(0x3, "i2c2")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "csi"), /* SDA */ + SUNXI_FUNCTION(0x3, "i2c2")), /* SDA */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + SUNXI_PIN(SUNXI_PINCTRL_PIN(E, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D1 */ + SUNXI_FUNCTION(0x3, "jtag")), /* MS */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D0 */ + SUNXI_FUNCTION(0x3, "jtag")), /* DI */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* CLK */ + SUNXI_FUNCTION(0x3, "uart0")), /* TX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* CMD */ + SUNXI_FUNCTION(0x3, "jtag")), /* DO */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D3 */ + SUNXI_FUNCTION(0x3, "uart0")), /* RX */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc0"), /* D2 */ + SUNXI_FUNCTION(0x3, "jtag")), /* CK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(F, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out")), + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PG_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* CMD */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PG_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D0 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PG_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PG_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D2 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PG_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "mmc1"), /* D3 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 5)), /* PG_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 6)), /* PG_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 7)), /* PG_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* RTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PG_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "uart1"), /* CTS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PG_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* SYNC */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 10)), /* PG_EINT10 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* CLK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 11)), /* PG_EINT11 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* DOUT */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 12)), /* PG_EINT12 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(G, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "i2s1"), /* DIN */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 13)), /* PG_EINT13 */ +}; + +static const struct sunxi_pinctrl_desc sun8i_h3_pinctrl_data = { + .pins = sun8i_h3_pins, + .npins = ARRAY_SIZE(sun8i_h3_pins), + .irq_banks = 2, +}; + +static int sun8i_h3_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun8i_h3_pinctrl_data); +} + +static const struct of_device_id sun8i_h3_pinctrl_match[] = { + { .compatible = "allwinner,sun8i-h3-pinctrl", }, + {} +}; + +static struct platform_driver sun8i_h3_pinctrl_driver = { + .probe = sun8i_h3_pinctrl_probe, + .driver = { + .name = "sun8i-h3-pinctrl", + .of_match_table = sun8i_h3_pinctrl_match, + }, +}; +builtin_platform_driver(sun8i_h3_pinctrl_driver); diff --git a/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c new file mode 100644 index 000000000000..42547ffa20a8 --- /dev/null +++ b/drivers/pinctrl/sunxi/pinctrl-sun9i-a80-r.c @@ -0,0 +1,181 @@ +/* + * Allwinner A80 SoCs special pins pinctrl driver. + * + * Copyright (C) 2014 Maxime Ripard + * Maxime Ripard <maxime.ripard@free-electrons.com> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/pinctrl/pinctrl.h> +#include <linux/reset.h> + +#include "pinctrl-sunxi.h" + +static const struct sunxi_desc_pin sun9i_a80_r_pins[] = { + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_uart"), /* TX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_uart"), /* RX */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TMS */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TDO */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_jtag"), /* TDI */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_cir_rx"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "1wire"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ps2"), /* SCK1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_ps2"), /* SDA1 */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 0)), /* PM_EINT0 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 1)), /* PM_EINT1 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 2), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 2)), /* PM_EINT2 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 3), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 3)), /* PM_EINT3 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 4), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2s1"), /* LRCKR */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 4)), /* PM_EINT4 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 8), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c1"), /* SCK */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 8)), /* PM_EINT8 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 9), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x3, "s_i2c1"), /* SDA */ + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 9)), /* PM_EINT9 */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 10), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* MCLK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* MCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 11), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* BCLK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* BCLK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 12), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* LRCK */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* LRCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 13), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* DIN */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* DIN */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 14), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2s0"), /* DOUT */ + SUNXI_FUNCTION(0x3, "s_i2s1")), /* DOUT */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(M, 15), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION_IRQ_BANK(0x6, 1, 15)), /* PM_EINT15 */ + + /* Hole */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 0), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */ + SUNXI_FUNCTION(0x3, "s_rsb")), /* SCK */ + SUNXI_PIN(SUNXI_PINCTRL_PIN(N, 1), + SUNXI_FUNCTION(0x0, "gpio_in"), + SUNXI_FUNCTION(0x1, "gpio_out"), + SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */ + SUNXI_FUNCTION(0x3, "s_rsb")), /* SDA */ +}; + +static const struct sunxi_pinctrl_desc sun9i_a80_r_pinctrl_data = { + .pins = sun9i_a80_r_pins, + .npins = ARRAY_SIZE(sun9i_a80_r_pins), + .pin_base = PL_BASE, + .irq_banks = 2, +}; + +static int sun9i_a80_r_pinctrl_probe(struct platform_device *pdev) +{ + return sunxi_pinctrl_init(pdev, + &sun9i_a80_r_pinctrl_data); +} + +static const struct of_device_id sun9i_a80_r_pinctrl_match[] = { + { .compatible = "allwinner,sun9i-a80-r-pinctrl", }, + {} +}; +MODULE_DEVICE_TABLE(of, sun9i_a80_r_pinctrl_match); + +static struct platform_driver sun9i_a80_r_pinctrl_driver = { + .probe = sun9i_a80_r_pinctrl_probe, + .driver = { + .name = "sun9i-a80-r-pinctrl", + .owner = THIS_MODULE, + .of_match_table = sun9i_a80_r_pinctrl_match, + }, +}; +module_platform_driver(sun9i_a80_r_pinctrl_driver); + +MODULE_AUTHOR("Maxime Ripard <maxime.ripard@free-electrons.com"); +MODULE_DESCRIPTION("Allwinner A80 R_PIO pinctrl driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/pinctrl/uniphier/Kconfig b/drivers/pinctrl/uniphier/Kconfig index ad907072e09f..7abd614dc383 100644 --- a/drivers/pinctrl/uniphier/Kconfig +++ b/drivers/pinctrl/uniphier/Kconfig @@ -1,32 +1,35 @@ -if ARCH_UNIPHIER - -config PINCTRL_UNIPHIER - bool +menuconfig PINCTRL_UNIPHIER + bool "UniPhier SoC pinctrl drivers" + depends on ARCH_UNIPHIER + depends on OF && MFD_SYSCON + default y select PINMUX select GENERIC_PINCONF +if PINCTRL_UNIPHIER + config PINCTRL_UNIPHIER_PH1_LD4 tristate "UniPhier PH1-LD4 SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y config PINCTRL_UNIPHIER_PH1_PRO4 tristate "UniPhier PH1-Pro4 SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y config PINCTRL_UNIPHIER_PH1_SLD8 tristate "UniPhier PH1-sLD8 SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y config PINCTRL_UNIPHIER_PH1_PRO5 tristate "UniPhier PH1-Pro5 SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y config PINCTRL_UNIPHIER_PROXSTREAM2 tristate "UniPhier ProXstream2 SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y config PINCTRL_UNIPHIER_PH1_LD6B tristate "UniPhier PH1-LD6b SoC pinctrl driver" - select PINCTRL_UNIPHIER + default y endif diff --git a/drivers/s390/char/sclp_early.c b/drivers/s390/char/sclp_early.c index 7bc6df3100ef..6804354c42bd 100644 --- a/drivers/s390/char/sclp_early.c +++ b/drivers/s390/char/sclp_early.c @@ -40,10 +40,14 @@ struct read_info_sccb { u8 fac85; /* 85 */ u8 _pad_86[91 - 86]; /* 86-90 */ u8 flags; /* 91 */ - u8 _pad_92[100 - 92]; /* 92-99 */ + u8 _pad_92[99 - 92]; /* 92-98 */ + u8 hamaxpow; /* 99 */ u32 rnsize2; /* 100-103 */ u64 rnmax2; /* 104-111 */ - u8 _pad_112[120 - 112]; /* 112-119 */ + u8 _pad_112[116 - 112]; /* 112-115 */ + u8 fac116; /* 116 */ + u8 _pad_117[119 - 117]; /* 117-118 */ + u8 fac119; /* 119 */ u16 hcpua; /* 120-121 */ u8 _pad_122[4096 - 122]; /* 122-4095 */ } __packed __aligned(PAGE_SIZE); @@ -108,6 +112,8 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.facilities = sccb->facilities; sclp.has_sprp = !!(sccb->fac84 & 0x02); sclp.has_core_type = !!(sccb->fac84 & 0x01); + sclp.has_esca = !!(sccb->fac116 & 0x08); + sclp.has_hvs = !!(sccb->fac119 & 0x80); if (sccb->fac85 & 0x02) S390_lowcore.machine_flags |= MACHINE_FLAG_ESOP; sclp.rnmax = sccb->rnmax ? sccb->rnmax : sccb->rnmax2; @@ -115,6 +121,11 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) sclp.rzm <<= 20; sclp.ibc = sccb->ibc; + if (sccb->hamaxpow && sccb->hamaxpow < 64) + sclp.hamax = (1UL << sccb->hamaxpow) - 1; + else + sclp.hamax = U64_MAX; + if (!sccb->hcpua) { if (MACHINE_IS_VM) sclp.max_cores = 64; @@ -131,6 +142,7 @@ static void __init sclp_facilities_detect(struct read_info_sccb *sccb) continue; sclp.has_siif = cpue->siif; sclp.has_sigpif = cpue->sigpif; + sclp.has_sief2 = cpue->sief2; break; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 3d22fc3e3c1a..4e08d1cd704d 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2885,10 +2885,13 @@ static int sd_revalidate_disk(struct gendisk *disk) /* * Use the device's preferred I/O size for reads and writes - * unless the reported value is unreasonably large (or garbage). + * unless the reported value is unreasonably small, large, or + * garbage. */ - if (sdkp->opt_xfer_blocks && sdkp->opt_xfer_blocks <= dev_max && - sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS) + if (sdkp->opt_xfer_blocks && + sdkp->opt_xfer_blocks <= dev_max && + sdkp->opt_xfer_blocks <= SD_DEF_XFER_BLOCKS && + sdkp->opt_xfer_blocks * sdp->sector_size >= PAGE_CACHE_SIZE) rw_max = q->limits.io_opt = logical_to_sectors(sdp, sdkp->opt_xfer_blocks); else diff --git a/drivers/soc/qcom/spm.c b/drivers/soc/qcom/spm.c index b04b05a0904e..0ad66fa9bb1a 100644 --- a/drivers/soc/qcom/spm.c +++ b/drivers/soc/qcom/spm.c @@ -116,7 +116,7 @@ static const struct spm_reg_data spm_reg_8064_cpu = { static DEFINE_PER_CPU(struct spm_driver_data *, cpu_spm_drv); -typedef int (*idle_fn)(int); +typedef int (*idle_fn)(void); static DEFINE_PER_CPU(idle_fn*, qcom_idle_ops); static inline void spm_register_write(struct spm_driver_data *drv, @@ -179,10 +179,10 @@ static int qcom_pm_collapse(unsigned long int unused) return -1; } -static int qcom_cpu_spc(int cpu) +static int qcom_cpu_spc(void) { int ret; - struct spm_driver_data *drv = per_cpu(cpu_spm_drv, cpu); + struct spm_driver_data *drv = __this_cpu_read(cpu_spm_drv); spm_set_low_power_mode(drv, PM_SLEEP_MODE_SPC); ret = cpu_suspend(0, qcom_pm_collapse); @@ -197,9 +197,9 @@ static int qcom_cpu_spc(int cpu) return ret; } -static int qcom_idle_enter(int cpu, unsigned long index) +static int qcom_idle_enter(unsigned long index) { - return per_cpu(qcom_idle_ops, cpu)[index](cpu); + return __this_cpu_read(qcom_idle_ops)[index](); } static const struct of_device_id qcom_idle_state_match[] __initconst = { diff --git a/drivers/staging/lustre/lustre/llite/symlink.c b/drivers/staging/lustre/lustre/llite/symlink.c index 32c4cf48b318..2610348f6c72 100644 --- a/drivers/staging/lustre/lustre/llite/symlink.c +++ b/drivers/staging/lustre/lustre/llite/symlink.c @@ -118,12 +118,20 @@ failed: return rc; } -static const char *ll_follow_link(struct dentry *dentry, void **cookie) +static void ll_put_link(void *p) +{ + ptlrpc_req_finished(p); +} + +static const char *ll_get_link(struct dentry *dentry, + struct inode *inode, + struct delayed_call *done) { - struct inode *inode = d_inode(dentry); struct ptlrpc_request *request = NULL; int rc; char *symname = NULL; + if (!dentry) + return ERR_PTR(-ECHILD); CDEBUG(D_VFSTRACE, "VFS Op\n"); ll_inode_size_lock(inode); @@ -135,22 +143,16 @@ static const char *ll_follow_link(struct dentry *dentry, void **cookie) } /* symname may contain a pointer to the request message buffer, - * we delay request releasing until ll_put_link then. + * we delay request releasing then. */ - *cookie = request; + set_delayed_call(done, ll_put_link, request); return symname; } -static void ll_put_link(struct inode *unused, void *cookie) -{ - ptlrpc_req_finished(cookie); -} - const struct inode_operations ll_fast_symlink_inode_operations = { .readlink = generic_readlink, .setattr = ll_setattr, - .follow_link = ll_follow_link, - .put_link = ll_put_link, + .get_link = ll_get_link, .getattr = ll_getattr, .permission = ll_inode_permission, .setxattr = ll_setxattr, diff --git a/drivers/staging/lustre/lustre/llite/xattr.c b/drivers/staging/lustre/lustre/llite/xattr.c index 4b7eb33f7d01..660b8ac37ae0 100644 --- a/drivers/staging/lustre/lustre/llite/xattr.c +++ b/drivers/staging/lustre/lustre/llite/xattr.c @@ -60,10 +60,10 @@ static int get_xattr_type(const char *name) { - if (!strcmp(name, POSIX_ACL_XATTR_ACCESS)) + if (!strcmp(name, XATTR_NAME_POSIX_ACL_ACCESS)) return XATTR_ACL_ACCESS_T; - if (!strcmp(name, POSIX_ACL_XATTR_DEFAULT)) + if (!strcmp(name, XATTR_NAME_POSIX_ACL_DEFAULT)) return XATTR_ACL_DEFAULT_T; if (!strncmp(name, XATTR_USER_PREFIX, diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c index b10d6016b993..93bffbac8fc7 100644 --- a/drivers/staging/media/bcm2048/radio-bcm2048.c +++ b/drivers/staging/media/bcm2048/radio-bcm2048.c @@ -1000,8 +1000,8 @@ static int bcm2048_set_fm_search_tune_mode(struct bcm2048_device *bdev, timeout = BCM2048_AUTO_SEARCH_TIMEOUT; if (!wait_for_completion_timeout(&bdev->compl, - msecs_to_jiffies(timeout))) - dev_err(&bdev->client->dev, "IRQ timeout.\n"); + msecs_to_jiffies(timeout))) + dev_err(&bdev->client->dev, "IRQ timeout.\n"); if (value) if (!bdev->scan_state) diff --git a/drivers/staging/media/davinci_vpfe/Kconfig b/drivers/staging/media/davinci_vpfe/Kconfig index 4de2f082491d..f40a06954a92 100644 --- a/drivers/staging/media/davinci_vpfe/Kconfig +++ b/drivers/staging/media/davinci_vpfe/Kconfig @@ -2,6 +2,8 @@ config VIDEO_DM365_VPFE tristate "DM365 VPFE Media Controller Capture Driver" depends on VIDEO_V4L2 && ARCH_DAVINCI_DM365 && !VIDEO_DM365_ISIF depends on HAS_DMA + depends on VIDEO_V4L2_SUBDEV_API + depends on VIDEO_DAVINCI_VPBE_DISPLAY select VIDEOBUF2_DMA_CONTIG help Support for DM365 VPFE based Media Controller Capture driver. diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c index b1dfa2ccc4ef..c492914768ea 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c @@ -1536,8 +1536,9 @@ ipipe_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, * @fse: pointer to v4l2_subdev_frame_size_enum structure. */ static int -ipipe_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg, - struct v4l2_subdev_frame_size_enum *fse) +ipipe_enum_frame_size(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_frame_size_enum *fse) { struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt format; diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c index 2a3a56b88de1..b1d5e23ae6e0 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c +++ b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c @@ -254,7 +254,7 @@ int config_ipipe_hw(struct vpfe_ipipe_device *ipipe) void __iomem *ipipe_base = ipipe->base_addr; struct v4l2_mbus_framefmt *outformat; u32 color_pat; - u32 ipipe_mode; + int ipipe_mode; u32 data_path; /* enable clock to IPIPE */ diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c index acb293ed9c91..d892fee3f52f 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c +++ b/drivers/staging/media/davinci_vpfe/dm365_resizer.c @@ -63,16 +63,11 @@ resizer_calculate_line_length(u32 pix, int width, int height, if (pix == MEDIA_BUS_FMT_UYVY8_2X8 || pix == MEDIA_BUS_FMT_SGRBG12_1X12) { *line_len = width << 1; - } else if (pix == MEDIA_BUS_FMT_Y8_1X8 || - pix == MEDIA_BUS_FMT_UV8_1X8) { - *line_len = width; - *line_len_c = width; } else { - /* YUV 420 */ - /* round width to upper 32 byte boundary */ *line_len = width; *line_len_c = width; } + /* adjust the line len to be a multiple of 32 */ *line_len += 31; *line_len &= ~0x1f; diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c index 01df0683e950..69b678ca40c0 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c @@ -227,7 +227,7 @@ static int vpfe_enable_clock(struct vpfe_device *vpfe_dev) return 0; vpfe_dev->clks = kcalloc(vpfe_cfg->num_clocks, - sizeof(struct clock *), GFP_KERNEL); + sizeof(*vpfe_dev->clks), GFP_KERNEL); if (vpfe_dev->clks == NULL) return -ENOMEM; diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c index 0fdff91624fd..adb2bc8811ab 100644 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.c +++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c @@ -470,7 +470,7 @@ void vpfe_video_process_buffer_complete(struct vpfe_video_device *video) { struct vpfe_pipeline *pipe = &video->pipe; - v4l2_get_timestamp(&video->cur_frm->vb.timestamp); + video->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns(); vb2_buffer_done(&video->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE); if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS) video->cur_frm = video->next_frm; @@ -1078,7 +1078,7 @@ vpfe_g_dv_timings(struct file *file, void *fh, * the buffer nbuffers and buffer size */ static int -vpfe_buffer_queue_setup(struct vb2_queue *vq, const void *parg, +vpfe_buffer_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { diff --git a/drivers/staging/media/lirc/lirc_imon.c b/drivers/staging/media/lirc/lirc_imon.c index 534b8103ae80..ff1926ca1f96 100644 --- a/drivers/staging/media/lirc/lirc_imon.c +++ b/drivers/staging/media/lirc/lirc_imon.c @@ -885,12 +885,14 @@ static int imon_probe(struct usb_interface *interface, vendor, product, ifnum, usbdev->bus->busnum, usbdev->devnum); /* Everything went fine. Just unlock and return retval (with is 0) */ + mutex_unlock(&context->ctx_lock); goto driver_unlock; unregister_lirc: lirc_unregister_driver(driver->minor); free_tx_urb: + mutex_unlock(&context->ctx_lock); usb_free_urb(tx_urb); free_rx_urb: diff --git a/drivers/staging/media/lirc/lirc_parallel.c b/drivers/staging/media/lirc/lirc_parallel.c index c1408342b1d0..d009bcb439f0 100644 --- a/drivers/staging/media/lirc/lirc_parallel.c +++ b/drivers/staging/media/lirc/lirc_parallel.c @@ -33,7 +33,7 @@ #include <linux/fs.h> #include <linux/kernel.h> #include <linux/ioport.h> -#include <linux/time.h> +#include <linux/ktime.h> #include <linux/mm.h> #include <linux/delay.h> @@ -144,25 +144,22 @@ static void lirc_off(void) static unsigned int init_lirc_timer(void) { - struct timeval tv, now; + ktime_t kt, now, timeout; unsigned int level, newlevel, timeelapsed, newtimer; int count = 0; - do_gettimeofday(&tv); - tv.tv_sec++; /* wait max. 1 sec. */ + kt = ktime_get(); + /* wait max. 1 sec. */ + timeout = ktime_add_ns(kt, NSEC_PER_SEC); level = lirc_get_timer(); do { newlevel = lirc_get_timer(); if (level == 0 && newlevel != 0) count++; level = newlevel; - do_gettimeofday(&now); - } while (count < 1000 && (now.tv_sec < tv.tv_sec - || (now.tv_sec == tv.tv_sec - && now.tv_usec < tv.tv_usec))); - - timeelapsed = (now.tv_sec + 1 - tv.tv_sec)*1000000 - + (now.tv_usec - tv.tv_usec); + now = ktime_get(); + } while (count < 1000 && (ktime_before(now, timeout))); + timeelapsed = ktime_us_delta(now, kt); if (count >= 1000 && timeelapsed > 0) { if (default_timer == 0) { /* autodetect timer */ @@ -220,8 +217,8 @@ static void rbuf_write(int signal) static void lirc_lirc_irq_handler(void *blah) { - struct timeval tv; - static struct timeval lasttv; + ktime_t kt, delkt; + static ktime_t lastkt; static int init; long signal; int data; @@ -244,16 +241,14 @@ static void lirc_lirc_irq_handler(void *blah) #ifdef LIRC_TIMER if (init) { - do_gettimeofday(&tv); + kt = ktime_get(); - signal = tv.tv_sec - lasttv.tv_sec; - if (signal > 15) + delkt = ktime_sub(kt, lastkt); + if (ktime_compare(delkt, ktime_set(15, 0)) > 0) /* really long time */ data = PULSE_MASK; else - data = (int) (signal*1000000 + - tv.tv_usec - lasttv.tv_usec + - LIRC_SFH506_DELAY); + data = (int)(ktime_to_us(delkt) + LIRC_SFH506_DELAY); rbuf_write(data); /* space */ } else { @@ -301,7 +296,7 @@ static void lirc_lirc_irq_handler(void *blah) data = 1; rbuf_write(PULSE_BIT|data); /* pulse */ } - do_gettimeofday(&lasttv); + lastkt = ktime_get(); #else /* add your code here */ #endif diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c index f2dca69c2bc0..2218d0042030 100644 --- a/drivers/staging/media/lirc/lirc_sasem.c +++ b/drivers/staging/media/lirc/lirc_sasem.c @@ -42,6 +42,7 @@ #include <linux/slab.h> #include <linux/uaccess.h> #include <linux/usb.h> +#include <linux/ktime.h> #include <media/lirc.h> #include <media/lirc_dev.h> @@ -111,7 +112,7 @@ struct sasem_context { } tx; /* for dealing with repeat codes (wish there was a toggle bit!) */ - struct timeval presstime; + ktime_t presstime; char lastcode[8]; int codesaved; }; @@ -566,8 +567,8 @@ static void incoming_packet(struct sasem_context *context, { int len = urb->actual_length; unsigned char *buf = urb->transfer_buffer; - long ms; - struct timeval tv; + u64 ns; + ktime_t kt; if (len != 8) { dev_warn(&context->dev->dev, @@ -584,9 +585,8 @@ static void incoming_packet(struct sasem_context *context, */ /* get the time since the last button press */ - do_gettimeofday(&tv); - ms = (tv.tv_sec - context->presstime.tv_sec) * 1000 + - (tv.tv_usec - context->presstime.tv_usec) / 1000; + kt = ktime_get(); + ns = ktime_to_ns(ktime_sub(kt, context->presstime)); if (memcmp(buf, "\x08\0\0\0\0\0\0\0", 8) == 0) { /* @@ -600,10 +600,9 @@ static void incoming_packet(struct sasem_context *context, * in that time and then get a false repeat of the previous * press but it is long enough for a genuine repeat */ - if ((ms < 250) && (context->codesaved != 0)) { + if ((ns < 250 * NSEC_PER_MSEC) && (context->codesaved != 0)) { memcpy(buf, &context->lastcode, 8); - context->presstime.tv_sec = tv.tv_sec; - context->presstime.tv_usec = tv.tv_usec; + context->presstime = kt; } } else { /* save the current valid code for repeats */ @@ -613,8 +612,7 @@ static void incoming_packet(struct sasem_context *context, * just for safety reasons */ context->codesaved = 1; - context->presstime.tv_sec = tv.tv_sec; - context->presstime.tv_usec = tv.tv_usec; + context->presstime = kt; } lirc_buffer_write(context->driver->rbuf, buf); diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index 64a7b2fc5289..b798b311d32c 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -59,7 +59,7 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/serial_reg.h> -#include <linux/time.h> +#include <linux/ktime.h> #include <linux/string.h> #include <linux/types.h> #include <linux/wait.h> @@ -204,7 +204,7 @@ static struct lirc_serial hardware[] = { #define RBUF_LEN 256 -static struct timeval lasttv = {0, 0}; +static ktime_t lastkt; static struct lirc_buffer rbuf; @@ -542,10 +542,10 @@ static void frbwrite(int l) static irqreturn_t lirc_irq_handler(int i, void *blah) { - struct timeval tv; + ktime_t kt; int counter, dcd; u8 status; - long deltv; + ktime_t delkt; int data; static int last_dcd = -1; @@ -565,7 +565,7 @@ static irqreturn_t lirc_irq_handler(int i, void *blah) if ((status & hardware[type].signal_pin_change) && sense != -1) { /* get current time */ - do_gettimeofday(&tv); + kt = ktime_get(); /* New mode, written by Trent Piepho <xyzzy@u.washington.edu>. */ @@ -594,34 +594,20 @@ static irqreturn_t lirc_irq_handler(int i, void *blah) dcd = (status & hardware[type].signal_pin) ? 1 : 0; if (dcd == last_dcd) { - pr_warn("ignoring spike: %d %d %lx %lx %lx %lx\n", - dcd, sense, - tv.tv_sec, lasttv.tv_sec, - (unsigned long)tv.tv_usec, - (unsigned long)lasttv.tv_usec); + pr_warn("ignoring spike: %d %d %llx %llx\n", + dcd, sense, ktime_to_us(kt), + ktime_to_us(lastkt)); continue; } - deltv = tv.tv_sec-lasttv.tv_sec; - if (tv.tv_sec < lasttv.tv_sec || - (tv.tv_sec == lasttv.tv_sec && - tv.tv_usec < lasttv.tv_usec)) { - pr_warn("AIEEEE: your clock just jumped backwards\n"); - pr_warn("%d %d %lx %lx %lx %lx\n", - dcd, sense, - tv.tv_sec, lasttv.tv_sec, - (unsigned long)tv.tv_usec, - (unsigned long)lasttv.tv_usec); - data = PULSE_MASK; - } else if (deltv > 15) { + delkt = ktime_sub(kt, lastkt); + if (ktime_compare(delkt, ktime_set(15, 0)) > 0) { data = PULSE_MASK; /* really long time */ if (!(dcd^sense)) { /* sanity check */ - pr_warn("AIEEEE: %d %d %lx %lx %lx %lx\n", - dcd, sense, - tv.tv_sec, lasttv.tv_sec, - (unsigned long)tv.tv_usec, - (unsigned long)lasttv.tv_usec); + pr_warn("AIEEEE: %d %d %llx %llx\n", + dcd, sense, ktime_to_us(kt), + ktime_to_us(lastkt)); /* * detecting pulse while this * MUST be a space! @@ -629,11 +615,9 @@ static irqreturn_t lirc_irq_handler(int i, void *blah) sense = sense ? 0 : 1; } } else - data = (int) (deltv*1000000 + - tv.tv_usec - - lasttv.tv_usec); + data = (int) ktime_to_us(delkt); frbwrite(dcd^sense ? data : (data|PULSE_BIT)); - lasttv = tv; + lastkt = kt; last_dcd = dcd; wake_up_interruptible(&rbuf.wait_poll); } @@ -790,7 +774,7 @@ static int set_use_inc(void *data) unsigned long flags; /* initialize timestamp */ - do_gettimeofday(&lasttv); + lastkt = ktime_get(); spin_lock_irqsave(&hardware[type].lock, flags); @@ -979,7 +963,7 @@ static int lirc_serial_resume(struct platform_device *dev) spin_lock_irqsave(&hardware[type].lock, flags); /* Enable Interrupt */ - do_gettimeofday(&lasttv); + lastkt = ktime_get(); soutp(UART_IER, sinp(UART_IER)|UART_IER_MSI); off(); diff --git a/drivers/staging/media/omap4iss/Kconfig b/drivers/staging/media/omap4iss/Kconfig index 8d4e3bd1bfe1..46183464ee79 100644 --- a/drivers/staging/media/omap4iss/Kconfig +++ b/drivers/staging/media/omap4iss/Kconfig @@ -1,6 +1,6 @@ config VIDEO_OMAP4 tristate "OMAP 4 Camera support" - depends on VIDEO_V4L2=y && VIDEO_V4L2_SUBDEV_API && I2C=y && ARCH_OMAP4 + depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && I2C && ARCH_OMAP4 depends on HAS_DMA select MFD_SYSCON select VIDEOBUF2_DMA_CONTIG diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c index aa76ccda5b42..e27a988540a6 100644 --- a/drivers/staging/media/omap4iss/iss.c +++ b/drivers/staging/media/omap4iss/iss.c @@ -601,8 +601,8 @@ static int iss_pipeline_disable(struct iss_pipeline *pipe, subdev = media_entity_to_v4l2_subdev(entity); ret = v4l2_subdev_call(subdev, video, s_stream, 0); if (ret < 0) { - dev_dbg(iss->dev, "%s: module stop timeout.\n", - subdev->name); + dev_warn(iss->dev, "%s: module stop timeout.\n", + subdev->name); /* If the entity failed to stopped, assume it has * crashed. Mark it as such, the ISS will be reset when * applications will release it. diff --git a/drivers/staging/media/omap4iss/iss.h b/drivers/staging/media/omap4iss/iss.h index 35df8b4709e6..5929357fe687 100644 --- a/drivers/staging/media/omap4iss/iss.h +++ b/drivers/staging/media/omap4iss/iss.h @@ -20,7 +20,7 @@ #include <linux/platform_device.h> #include <linux/wait.h> -#include <media/omap4iss.h> +#include <linux/platform_data/media/omap4iss.h> #include "iss_regs.h" #include "iss_csiphy.h" diff --git a/drivers/staging/media/omap4iss/iss_csi2.c b/drivers/staging/media/omap4iss/iss_csi2.c index c6e6d47ac57f..b941035139ae 100644 --- a/drivers/staging/media/omap4iss/iss_csi2.c +++ b/drivers/staging/media/omap4iss/iss_csi2.c @@ -674,6 +674,9 @@ static void csi2_isr_ctx(struct iss_csi2_device *csi2, status = iss_reg_read(csi2->iss, csi2->regs1, CSI2_CTX_IRQSTATUS(n)); iss_reg_write(csi2->iss, csi2->regs1, CSI2_CTX_IRQSTATUS(n), status); + if (omap4iss_module_sync_is_stopping(&csi2->wait, &csi2->stopping)) + return; + /* Propagate frame number */ if (status & CSI2_CTX_IRQ_FS) { struct iss_pipeline *pipe = @@ -776,9 +779,6 @@ void omap4iss_csi2_isr(struct iss_csi2_device *csi2) pipe->error = true; } - if (omap4iss_module_sync_is_stopping(&csi2->wait, &csi2->stopping)) - return; - /* Successful cases */ if (csi2_irqstatus & CSI2_IRQ_CONTEXT0) csi2_isr_ctx(csi2, &csi2->contexts[0]); diff --git a/drivers/staging/media/omap4iss/iss_csiphy.h b/drivers/staging/media/omap4iss/iss_csiphy.h index e9ca43955654..a0f2d974daeb 100644 --- a/drivers/staging/media/omap4iss/iss_csiphy.h +++ b/drivers/staging/media/omap4iss/iss_csiphy.h @@ -14,7 +14,7 @@ #ifndef OMAP4_ISS_CSI_PHY_H #define OMAP4_ISS_CSI_PHY_H -#include <media/omap4iss.h> +#include <linux/platform_data/media/omap4iss.h> struct iss_csi2_device; diff --git a/drivers/staging/media/omap4iss/iss_resizer.c b/drivers/staging/media/omap4iss/iss_resizer.c index 9c8180bba77e..108961e05f53 100644 --- a/drivers/staging/media/omap4iss/iss_resizer.c +++ b/drivers/staging/media/omap4iss/iss_resizer.c @@ -158,8 +158,8 @@ static void resizer_set_outaddr(struct iss_resizer_device *resizer, u32 addr) /* Program UV buffer address... Hardcoded to be contiguous! */ if ((informat->code == MEDIA_BUS_FMT_UYVY8_1X16) && (outformat->code == MEDIA_BUS_FMT_YUYV8_1_5X8)) { - u32 c_addr = addr + (resizer->video_out.bpl_value * - (outformat->height - 1)); + u32 c_addr = addr + resizer->video_out.bpl_value + * outformat->height; /* Ensure Y_BAD_L[6:0] = C_BAD_L[6:0]*/ if ((c_addr ^ addr) & 0x7f) { diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c index 2a0158bb4974..e9aeca08986f 100644 --- a/drivers/staging/media/omap4iss/iss_video.c +++ b/drivers/staging/media/omap4iss/iss_video.c @@ -287,7 +287,6 @@ iss_video_check_format(struct iss_video *video, struct iss_video_fh *vfh) */ static int iss_video_queue_setup(struct vb2_queue *vq, - const void *parg, unsigned int *count, unsigned int *num_planes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -434,7 +433,7 @@ struct iss_buffer *omap4iss_video_buffer_next(struct iss_video *video) list_del(&buf->list); spin_unlock_irqrestore(&video->qlock, flags); - v4l2_get_timestamp(&buf->vb.timestamp); + buf->vb.vb2_buf.timestamp = ktime_get_ns(); /* Do frame number propagation only if this is the output video node. * Frame number either comes from the CSI receivers or it gets diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 5381a728d23e..e5139402e7f8 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -133,6 +133,12 @@ static void sysrq_handle_crash(int key) { char *killer = NULL; + /* we need to release the RCU read lock here, + * otherwise we get an annoying + * 'BUG: sleeping function called from invalid context' + * complaint from the kernel before the panic. + */ + rcu_read_unlock(); panic_on_oops = 1; /* force panic */ wmb(); *killer = 1; diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c index 51d4a1703af2..912694f3d54e 100644 --- a/drivers/usb/gadget/function/uvc_queue.c +++ b/drivers/usb/gadget/function/uvc_queue.c @@ -41,7 +41,7 @@ * videobuf2 queue operations */ -static int uvc_queue_setup(struct vb2_queue *vq, const void *parg, +static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { @@ -329,7 +329,7 @@ struct uvc_buffer *uvcg_queue_next_buffer(struct uvc_video_queue *queue, buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = queue->sequence++; - v4l2_get_timestamp(&buf->buf.timestamp); + buf->buf.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->buf.vb2_buf, 0, buf->bytesused); vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); diff --git a/drivers/xen/Makefile b/drivers/xen/Makefile index aa8a7f71f310..9b7a35c9e51d 100644 --- a/drivers/xen/Makefile +++ b/drivers/xen/Makefile @@ -1,6 +1,6 @@ obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o obj-$(CONFIG_X86) += fallback.o -obj-y += grant-table.o features.o balloon.o manage.o preempt.o +obj-y += grant-table.o features.o balloon.o manage.o preempt.o time.o obj-y += events/ obj-y += xenbus/ diff --git a/drivers/xen/acpi.c b/drivers/xen/acpi.c index 90307c0b630c..6893c79fd2a1 100644 --- a/drivers/xen/acpi.c +++ b/drivers/xen/acpi.c @@ -58,7 +58,7 @@ static int xen_acpi_notify_hypervisor_state(u8 sleep_state, bits, val_a, val_b)) return -1; - HYPERVISOR_dom0_op(&op); + HYPERVISOR_platform_op(&op); return 1; } diff --git a/drivers/xen/efi.c b/drivers/xen/efi.c index f745db270171..be7e56a338e8 100644 --- a/drivers/xen/efi.c +++ b/drivers/xen/efi.c @@ -42,7 +42,7 @@ static efi_status_t xen_efi_get_time(efi_time_t *tm, efi_time_cap_t *tc) { struct xen_platform_op op = INIT_EFI_OP(get_time); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; if (tm) { @@ -67,7 +67,7 @@ static efi_status_t xen_efi_set_time(efi_time_t *tm) BUILD_BUG_ON(sizeof(*tm) != sizeof(efi_data(op).u.set_time)); memcpy(&efi_data(op).u.set_time, tm, sizeof(*tm)); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; return efi_data(op).status; @@ -79,7 +79,7 @@ static efi_status_t xen_efi_get_wakeup_time(efi_bool_t *enabled, { struct xen_platform_op op = INIT_EFI_OP(get_wakeup_time); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; if (tm) { @@ -108,7 +108,7 @@ static efi_status_t xen_efi_set_wakeup_time(efi_bool_t enabled, efi_time_t *tm) else efi_data(op).misc |= XEN_EFI_SET_WAKEUP_TIME_ENABLE_ONLY; - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; return efi_data(op).status; @@ -129,7 +129,7 @@ static efi_status_t xen_efi_get_variable(efi_char16_t *name, efi_data(op).u.get_variable.size = *data_size; set_xen_guest_handle(efi_data(op).u.get_variable.data, data); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; *data_size = efi_data(op).u.get_variable.size; @@ -152,7 +152,7 @@ static efi_status_t xen_efi_get_next_variable(unsigned long *name_size, memcpy(&efi_data(op).u.get_next_variable_name.vendor_guid, vendor, sizeof(*vendor)); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; *name_size = efi_data(op).u.get_next_variable_name.size; @@ -178,7 +178,7 @@ static efi_status_t xen_efi_set_variable(efi_char16_t *name, efi_data(op).u.set_variable.size = data_size; set_xen_guest_handle(efi_data(op).u.set_variable.data, data); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; return efi_data(op).status; @@ -196,7 +196,7 @@ static efi_status_t xen_efi_query_variable_info(u32 attr, efi_data(op).u.query_variable_info.attr = attr; - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; *storage_space = efi_data(op).u.query_variable_info.max_store_size; @@ -210,7 +210,7 @@ static efi_status_t xen_efi_get_next_high_mono_count(u32 *count) { struct xen_platform_op op = INIT_EFI_OP(get_next_high_monotonic_count); - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; *count = efi_data(op).misc; @@ -232,7 +232,7 @@ static efi_status_t xen_efi_update_capsule(efi_capsule_header_t **capsules, efi_data(op).u.update_capsule.capsule_count = count; efi_data(op).u.update_capsule.sg_list = sg_list; - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; return efi_data(op).status; @@ -252,7 +252,7 @@ static efi_status_t xen_efi_query_capsule_caps(efi_capsule_header_t **capsules, capsules); efi_data(op).u.query_capsule_capabilities.capsule_count = count; - if (HYPERVISOR_dom0_op(&op) < 0) + if (HYPERVISOR_platform_op(&op) < 0) return EFI_UNSUPPORTED; *max_size = efi_data(op).u.query_capsule_capabilities.max_capsule_size; @@ -331,7 +331,7 @@ efi_system_table_t __init *xen_efi_probe(void) }; union xenpf_efi_info *info = &op.u.firmware_info.u.efi_info; - if (!xen_initial_domain() || HYPERVISOR_dom0_op(&op) < 0) + if (!xen_initial_domain() || HYPERVISOR_platform_op(&op) < 0) return NULL; /* Here we know that Xen runs on EFI platform. */ @@ -347,7 +347,7 @@ efi_system_table_t __init *xen_efi_probe(void) info->vendor.bufsz = sizeof(vendor); set_xen_guest_handle(info->vendor.name, vendor); - if (HYPERVISOR_dom0_op(&op) == 0) { + if (HYPERVISOR_platform_op(&op) == 0) { efi_systab_xen.fw_vendor = __pa_symbol(vendor); efi_systab_xen.fw_revision = info->vendor.revision; } else @@ -357,14 +357,14 @@ efi_system_table_t __init *xen_efi_probe(void) op.u.firmware_info.type = XEN_FW_EFI_INFO; op.u.firmware_info.index = XEN_FW_EFI_VERSION; - if (HYPERVISOR_dom0_op(&op) == 0) + if (HYPERVISOR_platform_op(&op) == 0) efi_systab_xen.hdr.revision = info->version; op.cmd = XENPF_firmware_info; op.u.firmware_info.type = XEN_FW_EFI_INFO; op.u.firmware_info.index = XEN_FW_EFI_RT_VERSION; - if (HYPERVISOR_dom0_op(&op) == 0) + if (HYPERVISOR_platform_op(&op) == 0) efi.runtime_version = info->version; return &efi_systab_xen; diff --git a/drivers/xen/gntdev.c b/drivers/xen/gntdev.c index 1be5dd048622..dc495383ad73 100644 --- a/drivers/xen/gntdev.c +++ b/drivers/xen/gntdev.c @@ -518,7 +518,7 @@ static void mn_release(struct mmu_notifier *mn, mutex_unlock(&priv->lock); } -static struct mmu_notifier_ops gntdev_mmu_ops = { +static const struct mmu_notifier_ops gntdev_mmu_ops = { .release = mn_release, .invalidate_page = mn_invl_page, .invalidate_range_start = mn_invl_range_start, @@ -748,6 +748,206 @@ static long gntdev_ioctl_notify(struct gntdev_priv *priv, void __user *u) return rc; } +#define GNTDEV_COPY_BATCH 24 + +struct gntdev_copy_batch { + struct gnttab_copy ops[GNTDEV_COPY_BATCH]; + struct page *pages[GNTDEV_COPY_BATCH]; + s16 __user *status[GNTDEV_COPY_BATCH]; + unsigned int nr_ops; + unsigned int nr_pages; +}; + +static int gntdev_get_page(struct gntdev_copy_batch *batch, void __user *virt, + bool writeable, unsigned long *gfn) +{ + unsigned long addr = (unsigned long)virt; + struct page *page; + unsigned long xen_pfn; + int ret; + + ret = get_user_pages_fast(addr, 1, writeable, &page); + if (ret < 0) + return ret; + + batch->pages[batch->nr_pages++] = page; + + xen_pfn = page_to_xen_pfn(page) + XEN_PFN_DOWN(addr & ~PAGE_MASK); + *gfn = pfn_to_gfn(xen_pfn); + + return 0; +} + +static void gntdev_put_pages(struct gntdev_copy_batch *batch) +{ + unsigned int i; + + for (i = 0; i < batch->nr_pages; i++) + put_page(batch->pages[i]); + batch->nr_pages = 0; +} + +static int gntdev_copy(struct gntdev_copy_batch *batch) +{ + unsigned int i; + + gnttab_batch_copy(batch->ops, batch->nr_ops); + gntdev_put_pages(batch); + + /* + * For each completed op, update the status if the op failed + * and all previous ops for the segment were successful. + */ + for (i = 0; i < batch->nr_ops; i++) { + s16 status = batch->ops[i].status; + s16 old_status; + + if (status == GNTST_okay) + continue; + + if (__get_user(old_status, batch->status[i])) + return -EFAULT; + + if (old_status != GNTST_okay) + continue; + + if (__put_user(status, batch->status[i])) + return -EFAULT; + } + + batch->nr_ops = 0; + return 0; +} + +static int gntdev_grant_copy_seg(struct gntdev_copy_batch *batch, + struct gntdev_grant_copy_segment *seg, + s16 __user *status) +{ + uint16_t copied = 0; + + /* + * Disallow local -> local copies since there is only space in + * batch->pages for one page per-op and this would be a very + * expensive memcpy(). + */ + if (!(seg->flags & (GNTCOPY_source_gref | GNTCOPY_dest_gref))) + return -EINVAL; + + /* Can't cross page if source/dest is a grant ref. */ + if (seg->flags & GNTCOPY_source_gref) { + if (seg->source.foreign.offset + seg->len > XEN_PAGE_SIZE) + return -EINVAL; + } + if (seg->flags & GNTCOPY_dest_gref) { + if (seg->dest.foreign.offset + seg->len > XEN_PAGE_SIZE) + return -EINVAL; + } + + if (put_user(GNTST_okay, status)) + return -EFAULT; + + while (copied < seg->len) { + struct gnttab_copy *op; + void __user *virt; + size_t len, off; + unsigned long gfn; + int ret; + + if (batch->nr_ops >= GNTDEV_COPY_BATCH) { + ret = gntdev_copy(batch); + if (ret < 0) + return ret; + } + + len = seg->len - copied; + + op = &batch->ops[batch->nr_ops]; + op->flags = 0; + + if (seg->flags & GNTCOPY_source_gref) { + op->source.u.ref = seg->source.foreign.ref; + op->source.domid = seg->source.foreign.domid; + op->source.offset = seg->source.foreign.offset + copied; + op->flags |= GNTCOPY_source_gref; + } else { + virt = seg->source.virt + copied; + off = (unsigned long)virt & ~XEN_PAGE_MASK; + len = min(len, (size_t)XEN_PAGE_SIZE - off); + + ret = gntdev_get_page(batch, virt, false, &gfn); + if (ret < 0) + return ret; + + op->source.u.gmfn = gfn; + op->source.domid = DOMID_SELF; + op->source.offset = off; + } + + if (seg->flags & GNTCOPY_dest_gref) { + op->dest.u.ref = seg->dest.foreign.ref; + op->dest.domid = seg->dest.foreign.domid; + op->dest.offset = seg->dest.foreign.offset + copied; + op->flags |= GNTCOPY_dest_gref; + } else { + virt = seg->dest.virt + copied; + off = (unsigned long)virt & ~XEN_PAGE_MASK; + len = min(len, (size_t)XEN_PAGE_SIZE - off); + + ret = gntdev_get_page(batch, virt, true, &gfn); + if (ret < 0) + return ret; + + op->dest.u.gmfn = gfn; + op->dest.domid = DOMID_SELF; + op->dest.offset = off; + } + + op->len = len; + copied += len; + + batch->status[batch->nr_ops] = status; + batch->nr_ops++; + } + + return 0; +} + +static long gntdev_ioctl_grant_copy(struct gntdev_priv *priv, void __user *u) +{ + struct ioctl_gntdev_grant_copy copy; + struct gntdev_copy_batch batch; + unsigned int i; + int ret = 0; + + if (copy_from_user(©, u, sizeof(copy))) + return -EFAULT; + + batch.nr_ops = 0; + batch.nr_pages = 0; + + for (i = 0; i < copy.count; i++) { + struct gntdev_grant_copy_segment seg; + + if (copy_from_user(&seg, ©.segments[i], sizeof(seg))) { + ret = -EFAULT; + goto out; + } + + ret = gntdev_grant_copy_seg(&batch, &seg, ©.segments[i].status); + if (ret < 0) + goto out; + + cond_resched(); + } + if (batch.nr_ops) + ret = gntdev_copy(&batch); + return ret; + + out: + gntdev_put_pages(&batch); + return ret; +} + static long gntdev_ioctl(struct file *flip, unsigned int cmd, unsigned long arg) { @@ -767,6 +967,9 @@ static long gntdev_ioctl(struct file *flip, case IOCTL_GNTDEV_SET_UNMAP_NOTIFY: return gntdev_ioctl_notify(priv, ptr); + case IOCTL_GNTDEV_GRANT_COPY: + return gntdev_ioctl_grant_copy(priv, ptr); + default: pr_debug("priv %p, unknown cmd %x\n", priv, cmd); return -ENOIOCTLCMD; diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index c49f79ed58c5..effbaf91791f 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -128,7 +128,7 @@ struct unmap_refs_callback_data { int result; }; -static struct gnttab_ops *gnttab_interface; +static const struct gnttab_ops *gnttab_interface; static int grant_table_version; static int grefs_per_grant_frame; @@ -1013,7 +1013,7 @@ static int gnttab_map(unsigned int start_idx, unsigned int end_idx) return rc; } -static struct gnttab_ops gnttab_v1_ops = { +static const struct gnttab_ops gnttab_v1_ops = { .map_frames = gnttab_map_frames_v1, .unmap_frames = gnttab_unmap_frames_v1, .update_entry = gnttab_update_entry_v1, diff --git a/drivers/xen/pcpu.c b/drivers/xen/pcpu.c index 49e88f2ce7a1..cdc6daa7a9f6 100644 --- a/drivers/xen/pcpu.c +++ b/drivers/xen/pcpu.c @@ -78,7 +78,7 @@ static int xen_pcpu_down(uint32_t cpu_id) .u.cpu_ol.cpuid = cpu_id, }; - return HYPERVISOR_dom0_op(&op); + return HYPERVISOR_platform_op(&op); } static int xen_pcpu_up(uint32_t cpu_id) @@ -89,7 +89,7 @@ static int xen_pcpu_up(uint32_t cpu_id) .u.cpu_ol.cpuid = cpu_id, }; - return HYPERVISOR_dom0_op(&op); + return HYPERVISOR_platform_op(&op); } static ssize_t show_online(struct device *dev, @@ -277,7 +277,7 @@ static int sync_pcpu(uint32_t cpu, uint32_t *max_cpu) .u.pcpu_info.xen_cpuid = cpu, }; - ret = HYPERVISOR_dom0_op(&op); + ret = HYPERVISOR_platform_op(&op); if (ret) return ret; @@ -364,7 +364,7 @@ int xen_pcpu_id(uint32_t acpi_id) op.cmd = XENPF_get_cpuinfo; while (cpu_id <= max_id) { op.u.pcpu_info.xen_cpuid = cpu_id; - if (HYPERVISOR_dom0_op(&op)) { + if (HYPERVISOR_platform_op(&op)) { cpu_id++; continue; } diff --git a/drivers/xen/time.c b/drivers/xen/time.c new file mode 100644 index 000000000000..71078425c9ea --- /dev/null +++ b/drivers/xen/time.c @@ -0,0 +1,88 @@ +/* + * Xen stolen ticks accounting. + */ +#include <linux/kernel.h> +#include <linux/kernel_stat.h> +#include <linux/math64.h> +#include <linux/gfp.h> + +#include <asm/xen/hypervisor.h> +#include <asm/xen/hypercall.h> + +#include <xen/events.h> +#include <xen/features.h> +#include <xen/interface/xen.h> +#include <xen/interface/vcpu.h> +#include <xen/xen-ops.h> + +/* runstate info updated by Xen */ +static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate); + +/* return an consistent snapshot of 64-bit time/counter value */ +static u64 get64(const u64 *p) +{ + u64 ret; + + if (BITS_PER_LONG < 64) { + u32 *p32 = (u32 *)p; + u32 h, l, h2; + + /* + * Read high then low, and then make sure high is + * still the same; this will only loop if low wraps + * and carries into high. + * XXX some clean way to make this endian-proof? + */ + do { + h = READ_ONCE(p32[1]); + l = READ_ONCE(p32[0]); + h2 = READ_ONCE(p32[1]); + } while(h2 != h); + + ret = (((u64)h) << 32) | l; + } else + ret = READ_ONCE(*p); + + return ret; +} + +/* + * Runstate accounting + */ +void xen_get_runstate_snapshot(struct vcpu_runstate_info *res) +{ + u64 state_time; + struct vcpu_runstate_info *state; + + BUG_ON(preemptible()); + + state = this_cpu_ptr(&xen_runstate); + + /* + * The runstate info is always updated by the hypervisor on + * the current CPU, so there's no need to use anything + * stronger than a compiler barrier when fetching it. + */ + do { + state_time = get64(&state->state_entry_time); + *res = READ_ONCE(*state); + } while (get64(&state->state_entry_time) != state_time); +} + +/* return true when a vcpu could run but has no real cpu to run on */ +bool xen_vcpu_stolen(int vcpu) +{ + return per_cpu(xen_runstate, vcpu).state == RUNSTATE_runnable; +} + +void xen_setup_runstate_info(int cpu) +{ + struct vcpu_register_runstate_memory_area area; + + area.addr.v = &per_cpu(xen_runstate, cpu); + + if (HYPERVISOR_vcpu_op(VCPUOP_register_runstate_memory_area, + cpu, &area)) + BUG(); +} + diff --git a/drivers/xen/xen-acpi-cpuhotplug.c b/drivers/xen/xen-acpi-cpuhotplug.c index f4a369429553..fdc9e67b842d 100644 --- a/drivers/xen/xen-acpi-cpuhotplug.c +++ b/drivers/xen/xen-acpi-cpuhotplug.c @@ -206,7 +206,7 @@ static int xen_hotadd_cpu(struct acpi_processor *pr) op.u.cpu_add.acpi_id = pr->acpi_id; op.u.cpu_add.pxm = pxm; - cpu_id = HYPERVISOR_dom0_op(&op); + cpu_id = HYPERVISOR_platform_op(&op); if (cpu_id < 0) pr_err(PREFIX "Failed to hotadd CPU for acpi_id %d\n", pr->acpi_id); diff --git a/drivers/xen/xen-acpi-pad.c b/drivers/xen/xen-acpi-pad.c index f83b754505f8..23d1808fe027 100644 --- a/drivers/xen/xen-acpi-pad.c +++ b/drivers/xen/xen-acpi-pad.c @@ -36,7 +36,7 @@ static int xen_acpi_pad_idle_cpus(unsigned int idle_nums) op.u.core_parking.type = XEN_CORE_PARKING_SET; op.u.core_parking.idle_nums = idle_nums; - return HYPERVISOR_dom0_op(&op); + return HYPERVISOR_platform_op(&op); } static int xen_acpi_pad_idle_cpus_num(void) @@ -46,7 +46,7 @@ static int xen_acpi_pad_idle_cpus_num(void) op.cmd = XENPF_core_parking; op.u.core_parking.type = XEN_CORE_PARKING_GET; - return HYPERVISOR_dom0_op(&op) + return HYPERVISOR_platform_op(&op) ?: op.u.core_parking.idle_nums; } diff --git a/drivers/xen/xen-acpi-processor.c b/drivers/xen/xen-acpi-processor.c index 70fa438000af..076970a54f89 100644 --- a/drivers/xen/xen-acpi-processor.c +++ b/drivers/xen/xen-acpi-processor.c @@ -116,7 +116,7 @@ static int push_cxx_to_hypervisor(struct acpi_processor *_pr) set_xen_guest_handle(op.u.set_pminfo.power.states, dst_cx_states); if (!no_hypercall) - ret = HYPERVISOR_dom0_op(&op); + ret = HYPERVISOR_platform_op(&op); if (!ret) { pr_debug("ACPI CPU%u - C-states uploaded.\n", _pr->acpi_id); @@ -244,7 +244,7 @@ static int push_pxx_to_hypervisor(struct acpi_processor *_pr) } if (!no_hypercall) - ret = HYPERVISOR_dom0_op(&op); + ret = HYPERVISOR_platform_op(&op); if (!ret) { struct acpi_processor_performance *perf; @@ -302,7 +302,7 @@ static unsigned int __init get_max_acpi_id(void) info = &op.u.pcpu_info; info->xen_cpuid = 0; - ret = HYPERVISOR_dom0_op(&op); + ret = HYPERVISOR_platform_op(&op); if (ret) return NR_CPUS; @@ -310,7 +310,7 @@ static unsigned int __init get_max_acpi_id(void) last_cpu = op.u.pcpu_info.max_present; for (i = 0; i <= last_cpu; i++) { info->xen_cpuid = i; - ret = HYPERVISOR_dom0_op(&op); + ret = HYPERVISOR_platform_op(&op); if (ret) continue; max_acpi_id = max(info->acpi_id, max_acpi_id); diff --git a/drivers/xen/xenfs/xensyms.c b/drivers/xen/xenfs/xensyms.c index f8b12856753f..a03f261b12d8 100644 --- a/drivers/xen/xenfs/xensyms.c +++ b/drivers/xen/xenfs/xensyms.c @@ -31,7 +31,7 @@ static int xensyms_next_sym(struct xensyms *xs) symnum = symdata->symnum; - ret = HYPERVISOR_dom0_op(&xs->op); + ret = HYPERVISOR_platform_op(&xs->op); if (ret < 0) return ret; @@ -50,7 +50,7 @@ static int xensyms_next_sym(struct xensyms *xs) set_xen_guest_handle(symdata->name, xs->name); symdata->symnum--; /* Rewind */ - ret = HYPERVISOR_dom0_op(&xs->op); + ret = HYPERVISOR_platform_op(&xs->op); if (ret < 0) return ret; } |