diff options
| author | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:15 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2011-04-26 10:22:59 +0200 |
| commit | 07f9479a40cc778bc1462ada11f95b01360ae4ff (patch) | |
| tree | 0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /arch/mips/include | |
| parent | 9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff) | |
| parent | cd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff) | |
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be
applied for files that didn't exist on the old branch.
Diffstat (limited to 'arch/mips/include')
40 files changed, 698 insertions, 261 deletions
diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 50b4ef288c53..2e1ad4c652b7 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -676,9 +676,8 @@ static inline int ffs(int word) #include <asm/arch_hweight.h> #include <asm-generic/bitops/const_hweight.h> -#include <asm-generic/bitops/ext2-non-atomic.h> +#include <asm-generic/bitops/le.h> #include <asm-generic/bitops/ext2-atomic.h> -#include <asm-generic/bitops/minix.h> #endif /* __KERNEL__ */ diff --git a/arch/mips/include/asm/dec/prom.h b/arch/mips/include/asm/dec/prom.h index b9c8203688d5..c0ead6313845 100644 --- a/arch/mips/include/asm/dec/prom.h +++ b/arch/mips/include/asm/dec/prom.h @@ -108,7 +108,7 @@ extern int (*__pmax_close)(int); /* * On MIPS64 we have to call PROM functions via a helper - * dispatcher to accomodate ABI incompatibilities. + * dispatcher to accommodate ABI incompatibilities. */ #define __DEC_PROM_O32(fun, arg) fun arg __asm__(#fun); \ __asm__(#fun " = call_o32") diff --git a/arch/mips/include/asm/floppy.h b/arch/mips/include/asm/floppy.h index 992d232adc83..c5c7c0e6064c 100644 --- a/arch/mips/include/asm/floppy.h +++ b/arch/mips/include/asm/floppy.h @@ -24,7 +24,7 @@ static inline void fd_cacheflush(char * addr, long size) * And on Mips's the CMOS info fails also ... * * FIXME: This information should come from the ARC configuration tree - * or whereever a particular machine has stored this ... + * or wherever a particular machine has stored this ... */ #define FLOPPY0_TYPE fd_drive_type(0) #define FLOPPY1_TYPE fd_drive_type(1) diff --git a/arch/mips/include/asm/hw_irq.h b/arch/mips/include/asm/hw_irq.h index aca05a43a97b..77adda297ad9 100644 --- a/arch/mips/include/asm/hw_irq.h +++ b/arch/mips/include/asm/hw_irq.h @@ -13,7 +13,7 @@ extern atomic_t irq_err_count; /* - * interrupt-retrigger: NOP for now. This may not be apropriate for all + * interrupt-retrigger: NOP for now. This may not be appropriate for all * machines, we'll see ... */ diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index 5b017f23e243..b04e4de5dd2e 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -242,7 +242,7 @@ static inline void __iomem * __ioremap_mode(phys_t offset, unsigned long size, * This version of ioremap ensures that the memory is marked uncachable * on the CPU as well as honouring existing caching rules from things like * the PCI bus. Note that there are other caches and buffers on many - * busses. In paticular driver authors should read up on PCI writes + * busses. In particular driver authors should read up on PCI writes * * It's useful if some control registers are in such an area and * write combining or read caching is not desirable: diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index b003ed52ed17..0ec01294b063 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -55,9 +55,9 @@ static inline void smtc_im_ack_irq(unsigned int irq) #ifdef CONFIG_MIPS_MT_SMTC_IRQAFF #include <linux/cpumask.h> -extern int plat_set_irq_affinity(unsigned int irq, - const struct cpumask *affinity); -extern void smtc_forward_irq(unsigned int irq); +extern int plat_set_irq_affinity(struct irq_data *d, + const struct cpumask *affinity, bool force); +extern void smtc_forward_irq(struct irq_data *d); /* * IRQ affinity hook invoked at the beginning of interrupt dispatch @@ -70,51 +70,53 @@ extern void smtc_forward_irq(unsigned int irq); * cpumask implementations, this version is optimistically assuming * that cpumask.h macro overhead is reasonable during interrupt dispatch. */ -#define IRQ_AFFINITY_HOOK(irq) \ -do { \ - if (!cpumask_test_cpu(smp_processor_id(), irq_desc[irq].affinity)) {\ - smtc_forward_irq(irq); \ - irq_exit(); \ - return; \ - } \ -} while (0) +static inline int handle_on_other_cpu(unsigned int irq) +{ + struct irq_data *d = irq_get_irq_data(irq); + + if (cpumask_test_cpu(smp_processor_id(), d->affinity)) + return 0; + smtc_forward_irq(d); + return 1; +} #else /* Not doing SMTC affinity */ -#define IRQ_AFFINITY_HOOK(irq) do { } while (0) +static inline int handle_on_other_cpu(unsigned int irq) { return 0; } #endif /* CONFIG_MIPS_MT_SMTC_IRQAFF */ #ifdef CONFIG_MIPS_MT_SMTC_IM_BACKSTOP +static inline void smtc_im_backstop(unsigned int irq) +{ + if (irq_hwmask[irq] & 0x0000ff00) + write_c0_tccontext(read_c0_tccontext() & + ~(irq_hwmask[irq] & 0x0000ff00)); +} + /* * Clear interrupt mask handling "backstop" if irq_hwmask * entry so indicates. This implies that the ack() or end() * functions will take over re-enabling the low-level mask. * Otherwise it will be done on return from exception. */ -#define __DO_IRQ_SMTC_HOOK(irq) \ -do { \ - IRQ_AFFINITY_HOOK(irq); \ - if (irq_hwmask[irq] & 0x0000ff00) \ - write_c0_tccontext(read_c0_tccontext() & \ - ~(irq_hwmask[irq] & 0x0000ff00)); \ -} while (0) - -#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) \ -do { \ - if (irq_hwmask[irq] & 0x0000ff00) \ - write_c0_tccontext(read_c0_tccontext() & \ - ~(irq_hwmask[irq] & 0x0000ff00)); \ -} while (0) +static inline int smtc_handle_on_other_cpu(unsigned int irq) +{ + int ret = handle_on_other_cpu(irq); + + if (!ret) + smtc_im_backstop(irq); + return ret; +} #else -#define __DO_IRQ_SMTC_HOOK(irq) \ -do { \ - IRQ_AFFINITY_HOOK(irq); \ -} while (0) -#define __NO_AFFINITY_IRQ_SMTC_HOOK(irq) do { } while (0) +static inline void smtc_im_backstop(unsigned int irq) { } +static inline int smtc_handle_on_other_cpu(unsigned int irq) +{ + return handle_on_other_cpu(irq); +} #endif diff --git a/arch/mips/include/asm/irqflags.h b/arch/mips/include/asm/irqflags.h index 9ef3b0d17896..309cbcd6909c 100644 --- a/arch/mips/include/asm/irqflags.h +++ b/arch/mips/include/asm/irqflags.h @@ -174,7 +174,7 @@ __asm__( "mtc0 \\flags, $2, 1 \n" #elif defined(CONFIG_CPU_MIPSR2) && defined(CONFIG_IRQ_CPU) /* - * Slow, but doesn't suffer from a relativly unlikely race + * Slow, but doesn't suffer from a relatively unlikely race * condition we're having since days 1. */ " beqz \\flags, 1f \n" diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h index 5325084d5c48..32978d32561a 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h @@ -4,7 +4,7 @@ #define TAGVER_LEN 4 /* Length of Tag Version */ #define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ #define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Lenght */ +#define SIG2_LEN 14 /* Company Signature 2 Length */ #define BOARDID_LEN 16 /* Length of BoardId */ #define ENDIANFLAG_LEN 2 /* Endian Flag Length */ #define CHIPID_LEN 6 /* Chip Id Length */ diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h index 6ddab8aef644..5b05f186e395 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/irq.h +++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h @@ -11,172 +11,91 @@ #define NR_IRQS OCTEON_IRQ_LAST #define MIPS_CPU_IRQ_BASE OCTEON_IRQ_SW0 -/* 0 - 7 represent the i8259 master */ -#define OCTEON_IRQ_I8259M0 0 -#define OCTEON_IRQ_I8259M1 1 -#define OCTEON_IRQ_I8259M2 2 -#define OCTEON_IRQ_I8259M3 3 -#define OCTEON_IRQ_I8259M4 4 -#define OCTEON_IRQ_I8259M5 5 -#define OCTEON_IRQ_I8259M6 6 -#define OCTEON_IRQ_I8259M7 7 -/* 8 - 15 represent the i8259 slave */ -#define OCTEON_IRQ_I8259S0 8 -#define OCTEON_IRQ_I8259S1 9 -#define OCTEON_IRQ_I8259S2 10 -#define OCTEON_IRQ_I8259S3 11 -#define OCTEON_IRQ_I8259S4 12 -#define OCTEON_IRQ_I8259S5 13 -#define OCTEON_IRQ_I8259S6 14 -#define OCTEON_IRQ_I8259S7 15 -/* 16 - 23 represent the 8 MIPS standard interrupt sources */ -#define OCTEON_IRQ_SW0 16 -#define OCTEON_IRQ_SW1 17 -#define OCTEON_IRQ_CIU0 18 -#define OCTEON_IRQ_CIU1 19 -#define OCTEON_IRQ_CIU4 20 -#define OCTEON_IRQ_5 21 -#define OCTEON_IRQ_PERF 22 -#define OCTEON_IRQ_TIMER 23 -/* 24 - 87 represent the sources in CIU_INTX_EN0 */ -#define OCTEON_IRQ_WORKQ0 24 -#define OCTEON_IRQ_WORKQ1 25 -#define OCTEON_IRQ_WORKQ2 26 -#define OCTEON_IRQ_WORKQ3 27 -#define OCTEON_IRQ_WORKQ4 28 -#define OCTEON_IRQ_WORKQ5 29 -#define OCTEON_IRQ_WORKQ6 30 -#define OCTEON_IRQ_WORKQ7 31 -#define OCTEON_IRQ_WORKQ8 32 -#define OCTEON_IRQ_WORKQ9 33 -#define OCTEON_IRQ_WORKQ10 34 -#define OCTEON_IRQ_WORKQ11 35 -#define OCTEON_IRQ_WORKQ12 36 -#define OCTEON_IRQ_WORKQ13 37 -#define OCTEON_IRQ_WORKQ14 38 -#define OCTEON_IRQ_WORKQ15 39 -#define OCTEON_IRQ_GPIO0 40 -#define OCTEON_IRQ_GPIO1 41 -#define OCTEON_IRQ_GPIO2 42 -#define OCTEON_IRQ_GPIO3 43 -#define OCTEON_IRQ_GPIO4 44 -#define OCTEON_IRQ_GPIO5 45 -#define OCTEON_IRQ_GPIO6 46 -#define OCTEON_IRQ_GPIO7 47 -#define OCTEON_IRQ_GPIO8 48 -#define OCTEON_IRQ_GPIO9 49 -#define OCTEON_IRQ_GPIO10 50 -#define OCTEON_IRQ_GPIO11 51 -#define OCTEON_IRQ_GPIO12 52 -#define OCTEON_IRQ_GPIO13 53 -#define OCTEON_IRQ_GPIO14 54 -#define OCTEON_IRQ_GPIO15 55 -#define OCTEON_IRQ_MBOX0 56 -#define OCTEON_IRQ_MBOX1 57 -#define OCTEON_IRQ_UART0 58 -#define OCTEON_IRQ_UART1 59 -#define OCTEON_IRQ_PCI_INT0 60 -#define OCTEON_IRQ_PCI_INT1 61 -#define OCTEON_IRQ_PCI_INT2 62 -#define OCTEON_IRQ_PCI_INT3 63 -#define OCTEON_IRQ_PCI_MSI0 64 -#define OCTEON_IRQ_PCI_MSI1 65 -#define OCTEON_IRQ_PCI_MSI2 66 -#define OCTEON_IRQ_PCI_MSI3 67 -#define OCTEON_IRQ_RESERVED68 68 /* Summary of CIU_INT_SUM1 */ -#define OCTEON_IRQ_TWSI 69 -#define OCTEON_IRQ_RML 70 -#define OCTEON_IRQ_TRACE 71 -#define OCTEON_IRQ_GMX_DRP0 72 -#define OCTEON_IRQ_GMX_DRP1 73 -#define OCTEON_IRQ_IPD_DRP 74 -#define OCTEON_IRQ_KEY_ZERO 75 -#define OCTEON_IRQ_TIMER0 76 -#define OCTEON_IRQ_TIMER1 77 -#define OCTEON_IRQ_TIMER2 78 -#define OCTEON_IRQ_TIMER3 79 -#define OCTEON_IRQ_USB0 80 -#define OCTEON_IRQ_PCM 81 -#define OCTEON_IRQ_MPI 82 -#define OCTEON_IRQ_TWSI2 83 -#define OCTEON_IRQ_POWIQ 84 -#define OCTEON_IRQ_IPDPPTHR 85 -#define OCTEON_IRQ_MII0 86 -#define OCTEON_IRQ_BOOTDMA 87 -/* 88 - 151 represent the sources in CIU_INTX_EN1 */ -#define OCTEON_IRQ_WDOG0 88 -#define OCTEON_IRQ_WDOG1 89 -#define OCTEON_IRQ_WDOG2 90 -#define OCTEON_IRQ_WDOG3 91 -#define OCTEON_IRQ_WDOG4 92 -#define OCTEON_IRQ_WDOG5 93 -#define OCTEON_IRQ_WDOG6 94 -#define OCTEON_IRQ_WDOG7 95 -#define OCTEON_IRQ_WDOG8 96 -#define OCTEON_IRQ_WDOG9 97 -#define OCTEON_IRQ_WDOG10 98 -#define OCTEON_IRQ_WDOG11 99 -#define OCTEON_IRQ_WDOG12 100 -#define OCTEON_IRQ_WDOG13 101 -#define OCTEON_IRQ_WDOG14 102 -#define OCTEON_IRQ_WDOG15 103 -#define OCTEON_IRQ_UART2 104 -#define OCTEON_IRQ_USB1 105 -#define OCTEON_IRQ_MII1 106 -#define OCTEON_IRQ_RESERVED107 107 -#define OCTEON_IRQ_RESERVED108 108 -#define OCTEON_IRQ_RESERVED109 109 -#define OCTEON_IRQ_RESERVED110 110 -#define OCTEON_IRQ_RESERVED111 111 -#define OCTEON_IRQ_RESERVED112 112 -#define OCTEON_IRQ_RESERVED113 113 -#define OCTEON_IRQ_RESERVED114 114 -#define OCTEON_IRQ_RESERVED115 115 -#define OCTEON_IRQ_RESERVED116 116 -#define OCTEON_IRQ_RESERVED117 117 -#define OCTEON_IRQ_RESERVED118 118 -#define OCTEON_IRQ_RESERVED119 119 -#define OCTEON_IRQ_RESERVED120 120 -#define OCTEON_IRQ_RESERVED121 121 -#define OCTEON_IRQ_RESERVED122 122 -#define OCTEON_IRQ_RESERVED123 123 -#define OCTEON_IRQ_RESERVED124 124 -#define OCTEON_IRQ_RESERVED125 125 -#define OCTEON_IRQ_RESERVED126 126 -#define OCTEON_IRQ_RESERVED127 127 -#define OCTEON_IRQ_RESERVED128 128 -#define OCTEON_IRQ_RESERVED129 129 -#define OCTEON_IRQ_RESERVED130 130 -#define OCTEON_IRQ_RESERVED131 131 -#define OCTEON_IRQ_RESERVED132 132 -#define OCTEON_IRQ_RESERVED133 133 -#define OCTEON_IRQ_RESERVED134 134 -#define OCTEON_IRQ_RESERVED135 135 -#define OCTEON_IRQ_RESERVED136 136 -#define OCTEON_IRQ_RESERVED137 137 -#define OCTEON_IRQ_RESERVED138 138 -#define OCTEON_IRQ_RESERVED139 139 -#define OCTEON_IRQ_RESERVED140 140 -#define OCTEON_IRQ_RESERVED141 141 -#define OCTEON_IRQ_RESERVED142 142 -#define OCTEON_IRQ_RESERVED143 143 -#define OCTEON_IRQ_RESERVED144 144 -#define OCTEON_IRQ_RESERVED145 145 -#define OCTEON_IRQ_RESERVED146 146 -#define OCTEON_IRQ_RESERVED147 147 -#define OCTEON_IRQ_RESERVED148 148 -#define OCTEON_IRQ_RESERVED149 149 -#define OCTEON_IRQ_RESERVED150 150 -#define OCTEON_IRQ_RESERVED151 151 +enum octeon_irq { +/* 1 - 8 represent the 8 MIPS standard interrupt sources */ + OCTEON_IRQ_SW0 = 1, + OCTEON_IRQ_SW1, +/* CIU0, CUI2, CIU4 are 3, 4, 5 */ + OCTEON_IRQ_5 = 6, + OCTEON_IRQ_PERF, + OCTEON_IRQ_TIMER, +/* sources in CIU_INTX_EN0 */ + OCTEON_IRQ_WORKQ0, + OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16, + OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16, + OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15, + OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16, + OCTEON_IRQ_MBOX1, + OCTEON_IRQ_UART0, + OCTEON_IRQ_UART1, + OCTEON_IRQ_UART2, + OCTEON_IRQ_PCI_INT0, + OCTEON_IRQ_PCI_INT1, + OCTEON_IRQ_PCI_INT2, + OCTEON_IRQ_PCI_INT3, + OCTEON_IRQ_PCI_MSI0, + OCTEON_IRQ_PCI_MSI1, + OCTEON_IRQ_PCI_MSI2, + OCTEON_IRQ_PCI_MSI3, + + OCTEON_IRQ_TWSI, + OCTEON_IRQ_TWSI2, + OCTEON_IRQ_RML, + OCTEON_IRQ_TRACE0, + OCTEON_IRQ_GMX_DRP0 = OCTEON_IRQ_TRACE0 + 4, + OCTEON_IRQ_IPD_DRP = OCTEON_IRQ_GMX_DRP0 + 5, + OCTEON_IRQ_KEY_ZERO, + OCTEON_IRQ_TIMER0, + OCTEON_IRQ_TIMER1, + OCTEON_IRQ_TIMER2, + OCTEON_IRQ_TIMER3, + OCTEON_IRQ_USB0, + OCTEON_IRQ_USB1, + OCTEON_IRQ_PCM, + OCTEON_IRQ_MPI, + OCTEON_IRQ_POWIQ, + OCTEON_IRQ_IPDPPTHR, + OCTEON_IRQ_MII0, + OCTEON_IRQ_MII1, + OCTEON_IRQ_BOOTDMA, + + OCTEON_IRQ_NAND, + OCTEON_IRQ_MIO, /* Summary of MIO_BOOT_ERR */ + OCTEON_IRQ_IOB, /* Summary of IOB_INT_SUM */ + OCTEON_IRQ_FPA, /* Summary of FPA_INT_SUM */ + OCTEON_IRQ_POW, /* Summary of POW_ECC_ERR */ + OCTEON_IRQ_L2C, /* Summary of L2C_INT_STAT */ + OCTEON_IRQ_IPD, /* Summary of IPD_INT_SUM */ + OCTEON_IRQ_PIP, /* Summary of PIP_INT_REG */ + OCTEON_IRQ_PKO, /* Summary of PKO_REG_ERROR */ + OCTEON_IRQ_ZIP, /* Summary of ZIP_ERROR */ + OCTEON_IRQ_TIM, /* Summary of TIM_REG_ERROR */ + OCTEON_IRQ_RAD, /* Summary of RAD_REG_ERROR */ + OCTEON_IRQ_KEY, /* Summary of KEY_INT_SUM */ + OCTEON_IRQ_DFA, /* Summary of DFA */ + OCTEON_IRQ_USBCTL, /* Summary of USBN0_INT_SUM */ + OCTEON_IRQ_SLI, /* Summary of SLI_INT_SUM */ + OCTEON_IRQ_DPI, /* Summary of DPI_INT_SUM */ + OCTEON_IRQ_AGX0, /* Summary of GMX0*+PCS0_INT*_REG */ + OCTEON_IRQ_AGL = OCTEON_IRQ_AGX0 + 5, + OCTEON_IRQ_PTP, + OCTEON_IRQ_PEM0, + OCTEON_IRQ_PEM1, + OCTEON_IRQ_SRIO0, + OCTEON_IRQ_SRIO1, + OCTEON_IRQ_LMC0, + OCTEON_IRQ_DFM = OCTEON_IRQ_LMC0 + 4, /* Summary of DFM */ + OCTEON_IRQ_RST, +}; #ifdef CONFIG_PCI_MSI -/* 152 - 215 represent the MSI interrupts 0-63 */ -#define OCTEON_IRQ_MSI_BIT0 152 -#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255) +/* 152 - 407 represent the MSI interrupts 0-255 */ +#define OCTEON_IRQ_MSI_BIT0 (OCTEON_IRQ_RST + 1) -#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1) +#define OCTEON_IRQ_MSI_LAST (OCTEON_IRQ_MSI_BIT0 + 255) +#define OCTEON_IRQ_LAST (OCTEON_IRQ_MSI_LAST + 1) #else -#define OCTEON_IRQ_LAST 152 +#define OCTEON_IRQ_LAST (OCTEON_IRQ_RST + 1) #endif #endif diff --git a/arch/mips/include/asm/mach-ip32/mc146818rtc.h b/arch/mips/include/asm/mach-ip32/mc146818rtc.h index c28ba8d84076..6b6bab43d5c1 100644 --- a/arch/mips/include/asm/mach-ip32/mc146818rtc.h +++ b/arch/mips/include/asm/mach-ip32/mc146818rtc.h @@ -26,7 +26,7 @@ static inline void CMOS_WRITE(unsigned char data, unsigned long addr) } /* - * FIXME: Do it right. For now just assume that noone lives in 20th century + * FIXME: Do it right. For now just assume that no one lives in 20th century * and no O2 user in 22th century ;-) */ #define mc146818_decode_year(year) ((year) + 2000) diff --git a/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h index 021f77ca59ec..2a8e2bb5d539 100644 --- a/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h +++ b/arch/mips/include/asm/mach-loongson/cs5536/cs5536.h @@ -1,5 +1,5 @@ /* - * The header file of cs5536 sourth bridge. + * The header file of cs5536 south bridge. * * Copyright (C) 2007 Lemote, Inc. * Author : jlliu <liujl@lemote.com> diff --git a/arch/mips/include/asm/mach-pb1x00/pb1000.h b/arch/mips/include/asm/mach-pb1x00/pb1000.h index 6d1ff9060e44..65059255dc1e 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1000.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1000.h @@ -1,5 +1,5 @@ /* - * Alchemy Semi Pb1000 Referrence Board + * Alchemy Semi Pb1000 Reference Board * * Copyright 2001, 2008 MontaVista Software Inc. * Author: MontaVista Software, Inc. <source@mvista.com> diff --git a/arch/mips/include/asm/mach-pb1x00/pb1200.h b/arch/mips/include/asm/mach-pb1x00/pb1200.h index 962eb55dc880..fce4332ebb7f 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1200.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1200.h @@ -1,5 +1,5 @@ /* - * AMD Alchemy Pb1200 Referrence Board + * AMD Alchemy Pb1200 Reference Board * Board Registers defines. * * ######################################################################## diff --git a/arch/mips/include/asm/mach-pb1x00/pb1550.h b/arch/mips/include/asm/mach-pb1x00/pb1550.h index fc4d766641ce..f835c88e9593 100644 --- a/arch/mips/include/asm/mach-pb1x00/pb1550.h +++ b/arch/mips/include/asm/mach-pb1x00/pb1550.h @@ -1,5 +1,5 @@ /* - * AMD Alchemy Semi PB1550 Referrence Board + * AMD Alchemy Semi PB1550 Reference Board * Board Registers defines. * * Copyright 2004 Embedded Edge LLC. diff --git a/arch/mips/include/asm/mach-powertv/dma-coherence.h b/arch/mips/include/asm/mach-powertv/dma-coherence.h index f76029c2406e..a8e72cf12142 100644 --- a/arch/mips/include/asm/mach-powertv/dma-coherence.h +++ b/arch/mips/include/asm/mach-powertv/dma-coherence.h @@ -48,7 +48,7 @@ static inline unsigned long virt_to_phys_from_pte(void *addr) /* check for a valid page */ if (pte_present(pte)) { /* get the physical address the page is - * refering to */ + * referring to */ phys_addr = (unsigned long) page_to_phys(pte_page(pte)); /* add the offset within the page */ diff --git a/arch/mips/include/asm/mipsregs.h b/arch/mips/include/asm/mipsregs.h index 4d9870975382..6a6f8a8f542d 100644 --- a/arch/mips/include/asm/mipsregs.h +++ b/arch/mips/include/asm/mipsregs.h @@ -922,7 +922,7 @@ do { \ #define write_c0_config7(val) __write_32bit_c0_register($16, 7, val) /* - * The WatchLo register. There may be upto 8 of them. + * The WatchLo register. There may be up to 8 of them. */ #define read_c0_watchlo0() __read_ulong_c0_register($18, 0) #define read_c0_watchlo1() __read_ulong_c0_register($18, 1) @@ -942,7 +942,7 @@ do { \ #define write_c0_watchlo7(val) __write_ulong_c0_register($18, 7, val) /* - * The WatchHi register. There may be upto 8 of them. + * The WatchHi register. There may be up to 8 of them. */ #define read_c0_watchhi0() __read_32bit_c0_register($19, 0) #define read_c0_watchhi1() __read_32bit_c0_register($19, 1) diff --git a/arch/mips/include/asm/octeon/cvmx-bootinfo.h b/arch/mips/include/asm/octeon/cvmx-bootinfo.h index f3c23a43f845..4e4c3a8282d6 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootinfo.h +++ b/arch/mips/include/asm/octeon/cvmx-bootinfo.h @@ -200,7 +200,7 @@ enum cvmx_chip_types_enum { CVMX_CHIP_TYPE_MAX, }; -/* Compatability alias for NAC38 name change, planned to be removed +/* Compatibility alias for NAC38 name change, planned to be removed * from SDK 1.7 */ #define CVMX_BOARD_TYPE_NAO38 CVMX_BOARD_TYPE_NAC38 diff --git a/arch/mips/include/asm/octeon/cvmx-bootmem.h b/arch/mips/include/asm/octeon/cvmx-bootmem.h index 8e708bdb43f7..877845b84b14 100644 --- a/arch/mips/include/asm/octeon/cvmx-bootmem.h +++ b/arch/mips/include/asm/octeon/cvmx-bootmem.h @@ -67,7 +67,7 @@ struct cvmx_bootmem_block_header { /* * Structure for named memory blocks. Number of descriptors available - * can be changed without affecting compatiblity, but name length + * can be changed without affecting compatibility, but name length * changes require a bump in the bootmem descriptor version Note: This * structure must be naturally 64 bit aligned, as a single memory * image will be used by both 32 and 64 bit programs. diff --git a/arch/mips/include/asm/octeon/cvmx-l2c.h b/arch/mips/include/asm/octeon/cvmx-l2c.h index 0b32c5b118e2..2c8ff9e33ec3 100644 --- a/arch/mips/include/asm/octeon/cvmx-l2c.h +++ b/arch/mips/include/asm/octeon/cvmx-l2c.h @@ -157,7 +157,7 @@ enum cvmx_l2c_tad_event { /** * Configure one of the four L2 Cache performance counters to capture event - * occurences. + * occurrences. * * @counter: The counter to configure. Range 0..3. * @event: The type of L2 Cache event occurrence to count. diff --git a/arch/mips/include/asm/octeon/cvmx.h b/arch/mips/include/asm/octeon/cvmx.h index 9d9381e2e3d8..7e1286706d46 100644 --- a/arch/mips/include/asm/octeon/cvmx.h +++ b/arch/mips/include/asm/octeon/cvmx.h @@ -151,7 +151,7 @@ enum cvmx_mips_space { #endif /** - * Convert a memory pointer (void*) into a hardware compatable + * Convert a memory pointer (void*) into a hardware compatible * memory address (uint64_t). Octeon hardware widgets don't * understand logical addresses. * diff --git a/arch/mips/include/asm/octeon/octeon.h b/arch/mips/include/asm/octeon/octeon.h index 6b34afd0d4e7..f72f768cd3a4 100644 --- a/arch/mips/include/asm/octeon/octeon.h +++ b/arch/mips/include/asm/octeon/octeon.h @@ -257,4 +257,6 @@ extern struct cvmx_bootinfo *octeon_bootinfo; extern uint64_t octeon_bootloader_entry_addr; +extern void (*octeon_irq_setup_secondary)(void); + #endif /* __ASM_OCTEON_OCTEON_H */ diff --git a/arch/mips/include/asm/paccess.h b/arch/mips/include/asm/paccess.h index c2394f8b0fe1..9ce5a1e7e14c 100644 --- a/arch/mips/include/asm/paccess.h +++ b/arch/mips/include/asm/paccess.h @@ -7,7 +7,7 @@ * Copyright (C) 1999, 2000 Silicon Graphics, Inc. * * Protected memory access. Used for everything that might take revenge - * by sending a DBE error like accessing possibly non-existant memory or + * by sending a DBE error like accessing possibly non-existent memory or * devices. */ #ifndef _ASM_PACCESS_H diff --git a/arch/mips/include/asm/pci/bridge.h b/arch/mips/include/asm/pci/bridge.h index f1f508e4f971..be44fb0266da 100644 --- a/arch/mips/include/asm/pci/bridge.h +++ b/arch/mips/include/asm/pci/bridge.h @@ -262,7 +262,7 @@ typedef volatile struct bridge_s { } bridge_t; /* - * Field formats for Error Command Word and Auxillary Error Command Word + * Field formats for Error Command Word and Auxiliary Error Command Word * of bridge. */ typedef struct bridge_err_cmdword_s { diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h new file mode 100644 index 000000000000..a80801b094bd --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/cpu-feature-overrides.h @@ -0,0 +1,21 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2003, 04, 07 Ralf Baechle (ralf@linux-mips.org) + */ +#ifndef __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H +#define __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H + +#define cpu_has_mips16 1 +#define cpu_has_dsp 1 +#define cpu_has_mipsmt 1 +#define cpu_has_fpu 0 + +#define cpu_has_mips32r1 0 +#define cpu_has_mips32r2 1 +#define cpu_has_mips64r1 0 +#define cpu_has_mips64r2 0 + +#endif /* __ASM_MACH_MSP71XX_CPU_FEATURE_OVERRIDES_H */ diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h new file mode 100644 index 000000000000..156f320c69e7 --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_gpio_macros.h @@ -0,0 +1,343 @@ +/* + * + * Macros for external SMP-safe access to the PMC MSP71xx reference + * board GPIO pins + * + * Copyright 2010 PMC-Sierra, Inc. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF + * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __MSP_GPIO_MACROS_H__ +#define __MSP_GPIO_MACROS_H__ + +#include <msp_regops.h> +#include <msp_regs.h> + +#ifdef CONFIG_PMC_MSP7120_GW +#define MSP_NUM_GPIOS 20 +#else +#define MSP_NUM_GPIOS 28 +#endif + +/* -- GPIO Enumerations -- */ +enum msp_gpio_data { + MSP_GPIO_LO = 0, + MSP_GPIO_HI = 1, + MSP_GPIO_NONE, /* Special - Means pin is out of range */ + MSP_GPIO_TOGGLE, /* Special - Sets pin to opposite */ +}; + +enum msp_gpio_mode { + MSP_GPIO_INPUT = 0x0, + /* MSP_GPIO_ INTERRUPT = 0x1, Not supported yet */ + MSP_GPIO_UART_INPUT = 0x2, /* Only GPIO 4 or 5 */ + MSP_GPIO_OUTPUT = 0x8, + MSP_GPIO_UART_OUTPUT = 0x9, /* Only GPIO 2 or 3 */ + MSP_GPIO_PERIF_TIMERA = 0x9, /* Only GPIO 0 or 1 */ + MSP_GPIO_PERIF_TIMERB = 0xa, /* Only GPIO 0 or 1 */ + MSP_GPIO_UNKNOWN = 0xb, /* No such GPIO or mode */ +}; + +/* -- Static Tables -- */ + +/* Maps pins to data register */ +static volatile u32 * const MSP_GPIO_DATA_REGISTER[] = { + /* GPIO 0 and 1 on the first register */ + GPIO_DATA1_REG, GPIO_DATA1_REG, + /* GPIO 2, 3, 4, and 5 on the second register */ + GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, GPIO_DATA2_REG, + /* GPIO 6, 7, 8, and 9 on the third register */ + GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, GPIO_DATA3_REG, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, GPIO_DATA4_REG, + GPIO_DATA4_REG, GPIO_DATA4_REG, + /* GPIO 16 - 23 on the first strange EXTENDED register */ + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + /* GPIO 24 - 27 on the second strange EXTENDED register */ + EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, + EXTENDED_GPIO2_REG, +}; + +/* Maps pins to mode register */ +static volatile u32 * const MSP_GPIO_MODE_REGISTER[] = { + /* GPIO 0 and 1 on the first register */ + GPIO_CFG1_REG, GPIO_CFG1_REG, + /* GPIO 2, 3, 4, and 5 on the second register */ + GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, GPIO_CFG2_REG, + /* GPIO 6, 7, 8, and 9 on the third register */ + GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, GPIO_CFG3_REG, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, GPIO_CFG4_REG, + GPIO_CFG4_REG, GPIO_CFG4_REG, + /* GPIO 16 - 23 on the first strange EXTENDED register */ + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + EXTENDED_GPIO1_REG, EXTENDED_GPIO1_REG, + /* GPIO 24 - 27 on the second strange EXTENDED register */ + EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, EXTENDED_GPIO2_REG, + EXTENDED_GPIO2_REG, +}; + +/* Maps 'basic' pins to relative offset from 0 per register */ +static int MSP_GPIO_OFFSET[] = { + /* GPIO 0 and 1 on the first register */ + 0, 0, + /* GPIO 2, 3, 4, and 5 on the second register */ + 2, 2, 2, 2, + /* GPIO 6, 7, 8, and 9 on the third register */ + 6, 6, 6, 6, + /* GPIO 10, 11, 12, 13, 14, and 15 on the fourth register */ + 10, 10, 10, 10, 10, 10, +}; + +/* Maps MODE to allowed pin mask */ +static unsigned int MSP_GPIO_MODE_ALLOWED[] = { + 0xffffffff, /* Mode 0 - INPUT */ + 0x00000, /* Mode 1 - INTERRUPT */ + 0x00030, /* Mode 2 - UART_INPUT (GPIO 4, 5)*/ + 0, 0, 0, 0, 0, /* Modes 3, 4, 5, 6, and 7 are reserved */ + 0xffffffff, /* Mode 8 - OUTPUT */ + 0x0000f, /* Mode 9 - UART_OUTPUT/ + PERF_TIMERA (GPIO 0, 1, 2, 3) */ + 0x00003, /* Mode a - PERF_TIMERB (GPIO 0, 1) */ + 0x00000, /* Mode b - Not really a mode! */ +}; + +/* -- Bit masks -- */ + +/* This gives you the 'register relative offset gpio' number */ +#define OFFSET_GPIO_NUMBER(gpio) (gpio - MSP_GPIO_OFFSET[gpio]) + +/* These take the 'register relative offset gpio' number */ +#define BASIC_DATA_REG_MASK(ogpio) (1 << ogpio) +#define BASIC_MODE_REG_VALUE(mode, ogpio) \ + (mode << BASIC_MODE_REG_SHIFT(ogpio)) +#define BASIC_MODE_REG_MASK(ogpio) \ + BASIC_MODE_REG_VALUE(0xf, ogpio) +#define BASIC_MODE_REG_SHIFT(ogpio) (ogpio * 4) +#define BASIC_MODE_REG_FROM_REG(data, ogpio) \ + ((data & BASIC_MODE_REG_MASK(ogpio)) >> BASIC_MODE_REG_SHIFT(ogpio)) + +/* These take the actual GPIO number (0 through 15) */ +#define BASIC_DATA_MASK(gpio) \ + BASIC_DATA_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_MASK(gpio) \ + BASIC_MODE_REG_MASK(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE(mode, gpio) \ + BASIC_MODE_REG_VALUE(mode, OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_SHIFT(gpio) \ + BASIC_MODE_REG_SHIFT(OFFSET_GPIO_NUMBER(gpio)) +#define BASIC_MODE_FROM_REG(data, gpio) \ + BASIC_MODE_REG_FROM_REG(data, OFFSET_GPIO_NUMBER(gpio)) + +/* + * Each extended GPIO register is 32 bits long and is responsible for up to + * eight GPIOs. The least significant 16 bits contain the set and clear bit + * pair for each of the GPIOs. The most significant 16 bits contain the + * disable and enable bit pair for each of the GPIOs. For example, the + * extended GPIO reg for GPIOs 16-23 is as follows: + * + * 31: GPIO23_DISABLE + * ... + * 19: GPIO17_DISABLE + * 18: GPIO17_ENABLE + * 17: GPIO16_DISABLE + * 16: GPIO16_ENABLE + * ... + * 3: GPIO17_SET + * 2: GPIO17_CLEAR + * 1: GPIO16_SET + * 0: GPIO16_CLEAR + */ + +/* This gives the 'register relative offset gpio' number */ +#define EXTENDED_OFFSET_GPIO(gpio) (gpio < 24 ? gpio - 16 : gpio - 24) + +/* These take the 'register relative offset gpio' number */ +#define EXTENDED_REG_DISABLE(ogpio) (0x2 << ((ogpio * 2) + 16)) +#define EXTENDED_REG_ENABLE(ogpio) (0x1 << ((ogpio * 2) + 16)) +#define EXTENDED_REG_SET(ogpio) (0x2 << (ogpio * 2)) +#define EXTENDED_REG_CLR(ogpio) (0x1 << (ogpio * 2)) + +/* These take the actual GPIO number (16 through 27) */ +#define EXTENDED_DISABLE(gpio) \ + EXTENDED_REG_DISABLE(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_ENABLE(gpio) \ + EXTENDED_REG_ENABLE(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_SET(gpio) \ + EXTENDED_REG_SET(EXTENDED_OFFSET_GPIO(gpio)) +#define EXTENDED_CLR(gpio) \ + EXTENDED_REG_CLR(EXTENDED_OFFSET_GPIO(gpio)) + +#define EXTENDED_FULL_MASK (0xffffffff) + +/* -- API inline-functions -- */ + +/* + * Gets the current value of the specified pin + */ +static inline enum msp_gpio_data msp_gpio_pin_get(unsigned int gpio) +{ + u32 pinhi_mask = 0, pinhi_mask2 = 0; + + if (gpio >= MSP_NUM_GPIOS) + return MSP_GPIO_NONE; + + if (gpio < 16) { + pinhi_mask = BASIC_DATA_MASK(gpio); + } else { + /* + * Two cases are possible with the EXTENDED register: + * - In output mode (ENABLED flag set), check the CLR bit + * - In input mode (ENABLED flag not set), check the SET bit + */ + pinhi_mask = EXTENDED_ENABLE(gpio) | EXTENDED_CLR(gpio); + pinhi_mask2 = EXTENDED_SET(gpio); + } + if (((*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask) == pinhi_mask) || + (*MSP_GPIO_DATA_REGISTER[gpio] & pinhi_mask2)) + return MSP_GPIO_HI; + else + return MSP_GPIO_LO; +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_set(enum msp_gpio_data data, unsigned int gpio) +{ + if (gpio >= MSP_NUM_GPIOS) + return; + + if (gpio < 16) { + if (data == MSP_GPIO_TOGGLE) + toggle_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + else if (data == MSP_GPIO_HI) + set_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + else + clear_reg32(MSP_GPIO_DATA_REGISTER[gpio], + BASIC_DATA_MASK(gpio)); + } else { + if (data == MSP_GPIO_TOGGLE) { + /* Special ugly case: + * We have to read the CLR bit. + * If set, we write the CLR bit. + * If not, we write the SET bit. + */ + u32 tmpdata; + + custom_read_reg32(MSP_GPIO_DATA_REGISTER[gpio], + tmpdata); + if (tmpdata & EXTENDED_CLR(gpio)) + tmpdata = EXTENDED_CLR(gpio); + else + tmpdata = EXTENDED_SET(gpio); + custom_write_reg32(MSP_GPIO_DATA_REGISTER[gpio], + tmpdata); + } else { + u32 newdata; + + if (data == MSP_GPIO_HI) + newdata = EXTENDED_SET(gpio); + else + newdata = EXTENDED_CLR(gpio); + set_value_reg32(MSP_GPIO_DATA_REGISTER[gpio], + EXTENDED_FULL_MASK, newdata); + } + } +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_hi(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_HI, gpio); +} + +/* Sets the specified pin to the specified value */ +static inline void msp_gpio_pin_lo(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_LO, gpio); +} + +/* Sets the specified pin to the opposite value */ +static inline void msp_gpio_pin_toggle(unsigned int gpio) +{ + msp_gpio_pin_set(MSP_GPIO_TOGGLE, gpio); +} + +/* Gets the mode of the specified pin */ +static inline enum msp_gpio_mode msp_gpio_pin_get_mode(unsigned int gpio) +{ + enum msp_gpio_mode retval = MSP_GPIO_UNKNOWN; + uint32_t data; + + if (gpio >= MSP_NUM_GPIOS) + return retval; + + data = *MSP_GPIO_MODE_REGISTER[gpio]; + + if (gpio < 16) { + retval = BASIC_MODE_FROM_REG(data, gpio); + } else { + /* Extended pins can only be either INPUT or OUTPUT */ + if (data & EXTENDED_ENABLE(gpio)) + retval = MSP_GPIO_OUTPUT; + else + retval = MSP_GPIO_INPUT; + } + + return retval; +} + +/* + * Sets the specified mode on the requested pin + * Returns 0 on success, or -1 if that mode is not allowed on this pin + */ +static inline int msp_gpio_pin_mode(enum msp_gpio_mode mode, unsigned int gpio) +{ + u32 modemask, newmode; + + if ((1 << gpio) & ~MSP_GPIO_MODE_ALLOWED[mode]) + return -1; + + if (gpio >= MSP_NUM_GPIOS) + return -1; + + if (gpio < 16) { + modemask = BASIC_MODE_MASK(gpio); + newmode = BASIC_MODE(mode, gpio); + } else { + modemask = EXTENDED_FULL_MASK; + if (mode == MSP_GPIO_INPUT) + newmode = EXTENDED_DISABLE(gpio); + else + newmode = EXTENDED_ENABLE(gpio); + } + /* Do the set atomically */ + set_value_reg32(MSP_GPIO_MODE_REGISTER[gpio], modemask, newmode); + + return 0; +} + +#endif /* __MSP_GPIO_MACROS_H__ */ diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h index 60a5a38dd5b2..7d41474e5488 100644 --- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regops.h @@ -205,7 +205,7 @@ static inline u32 blocking_read_reg32(volatile u32 *const addr) * custom_read_reg32(address, tmp); <-- Reads the address and put the value * in the 'tmp' variable given * - * From here on out, you are (basicly) atomic, so don't do anything too + * From here on out, you are (basically) atomic, so don't do anything too * fancy! * Also, this code may loop if the end of this block fails to write * everything back safely due do the other CPU, so do NOT do anything diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h index 603eb737b4a8..692c1b658b92 100644 --- a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_regs.h @@ -91,12 +91,10 @@ /* MAC C device registers */ #define MSP_ADSL2_BASE (MSP_MSB_BASE + 0xA80000) /* ADSL2 device registers */ -#define MSP_USB_BASE (MSP_MSB_BASE + 0xB40000) - /* USB device registers */ -#define MSP_USB_BASE_START (MSP_MSB_BASE + 0xB40100) - /* USB device registers */ -#define MSP_USB_BASE_END (MSP_MSB_BASE + 0xB401FF) - /* USB device registers */ +#define MSP_USB0_BASE (MSP_MSB_BASE + 0xB00000) + /* USB0 device registers */ +#define MSP_USB1_BASE (MSP_MSB_BASE + 0x300000) + /* USB1 device registers */ #define MSP_CPUIF_BASE (MSP_MSB_BASE + 0xC00000) /* CPU interface registers */ @@ -319,8 +317,11 @@ #define CPU_ERR2_REG regptr(MSP_SLP_BASE + 0x184) /* CPU/SLP Error status 1 */ -#define EXTENDED_GPIO_REG regptr(MSP_SLP_BASE + 0x188) - /* Extended GPIO register */ +/* Extended GPIO registers */ +#define EXTENDED_GPIO1_REG regptr(MSP_SLP_BASE + 0x188) +#define EXTENDED_GPIO2_REG regptr(MSP_SLP_BASE + 0x18c) +#define EXTENDED_GPIO_REG EXTENDED_GPIO1_REG + /* Backward-compatibility */ /* System Error registers */ #define SLP_ERR_STS_REG regptr(MSP_SLP_BASE + 0x190) diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h new file mode 100644 index 000000000000..4c9348df9df2 --- /dev/null +++ b/arch/mips/include/asm/pmc-sierra/msp71xx/msp_usb.h @@ -0,0 +1,144 @@ +/****************************************************************** + * Copyright (c) 2000-2007 PMC-Sierra INC. + * + * 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. + * + * You should have received a copy of the GNU General Public + * License along with this program; if not, write to the Free + * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA + * 02139, USA. + * + * PMC-SIERRA INC. DISCLAIMS ANY LIABILITY OF ANY KIND + * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS + * SOFTWARE. + */ +#ifndef MSP_USB_H_ +#define MSP_USB_H_ + +#ifdef CONFIG_MSP_HAS_DUAL_USB +#define NUM_USB_DEVS 2 +#else +#define NUM_USB_DEVS 1 +#endif + +/* Register spaces for USB host 0 */ +#define MSP_USB0_MAB_START (MSP_USB0_BASE + 0x0) +#define MSP_USB0_MAB_END (MSP_USB0_BASE + 0x17) +#define MSP_USB0_ID_START (MSP_USB0_BASE + 0x40000) +#define MSP_USB0_ID_END (MSP_USB0_BASE + 0x4008f) +#define MSP_USB0_HS_START (MSP_USB0_BASE + 0x40100) +#define MSP_USB0_HS_END (MSP_USB0_BASE + 0x401FF) + +/* Register spaces for USB host 1 */ +#define MSP_USB1_MAB_START (MSP_USB1_BASE + 0x0) +#define MSP_USB1_MAB_END (MSP_USB1_BASE + 0x17) +#define MSP_USB1_ID_START (MSP_USB1_BASE + 0x40000) +#define MSP_USB1_ID_END (MSP_USB1_BASE + 0x4008f) +#define MSP_USB1_HS_START (MSP_USB1_BASE + 0x40100) +#define MSP_USB1_HS_END (MSP_USB1_BASE + 0x401ff) + +/* USB Identification registers */ +struct msp_usbid_regs { + u32 id; /* 0x0: Identification register */ + u32 hwgen; /* 0x4: General HW params */ + u32 hwhost; /* 0x8: Host HW params */ + u32 hwdev; /* 0xc: Device HW params */ + u32 hwtxbuf; /* 0x10: Tx buffer HW params */ + u32 hwrxbuf; /* 0x14: Rx buffer HW params */ + u32 reserved[26]; + u32 timer0_load; /* 0x80: General-purpose timer 0 load*/ + u32 timer0_ctrl; /* 0x84: General-purpose timer 0 control */ + u32 timer1_load; /* 0x88: General-purpose timer 1 load*/ + u32 timer1_ctrl; /* 0x8c: General-purpose timer 1 control */ +}; + +/* MSBus to AMBA registers */ +struct msp_mab_regs { + u32 isr; /* 0x0: Interrupt status */ + u32 imr; /* 0x4: Interrupt mask */ + u32 thcr0; /* 0x8: Transaction header capture 0 */ + u32 thcr1; /* 0xc: Transaction header capture 1 */ + u32 int_stat; /* 0x10: Interrupt status summary */ + u32 phy_cfg; /* 0x14: USB phy config */ +}; + +/* EHCI registers */ +struct msp_usbhs_regs { + u32 hciver; /* 0x0: Version and offset to operational regs */ + u32 hcsparams; /* 0x4: Host control structural parameters */ + u32 hccparams; /* 0x8: Host control capability parameters */ + u32 reserved0[5]; + u32 dciver; /* 0x20: Device interface version */ + u32 dccparams; /* 0x24: Device control capability parameters */ + u32 reserved1[6]; + u32 cmd; /* 0x40: USB command */ + u32 sts; /* 0x44: USB status */ + u32 int_ena; /* 0x48: USB interrupt enable */ + u32 frindex; /* 0x4c: Frame index */ + u32 reserved3; + union { + struct { + u32 flb_addr; /* 0x54: Frame list base address */ + u32 next_async_addr; /* 0x58: next asynchronous addr */ + u32 ttctrl; /* 0x5c: embedded transaction translator + async buffer status */ + u32 burst_size; /* 0x60: Controller burst size */ + u32 tx_fifo_ctrl; /* 0x64: Tx latency FIFO tuning */ + u32 reserved0[4]; + u32 endpt_nak; /* 0x78: Endpoint NAK */ + u32 endpt_nak_ena; /* 0x7c: Endpoint NAK enable */ + u32 cfg_flag; /* 0x80: Config flag */ + u32 port_sc1; /* 0x84: Port status & control 1 */ + u32 reserved1[7]; + u32 otgsc; /* 0xa4: OTG status & control */ + u32 mode; /* 0xa8: USB controller mode */ + } host; + + struct { + u32 dev_addr; /* 0x54: Device address */ + u32 endpt_list_addr; /* 0x58: Endpoint list address */ + u32 reserved0[7]; + u32 endpt_nak; /* 0x74 */ + u32 endpt_nak_ctrl; /* 0x78 */ + u32 cfg_flag; /* 0x80 */ + u32 port_sc1; /* 0x84: Port status & control 1 */ + u32 reserved[7]; + u32 otgsc; /* 0xa4: OTG status & control */ + u32 mode; /* 0xa8: USB controller mode */ + u32 endpt_setup_stat; /* 0xac */ + u32 endpt_prime; /* 0xb0 */ + u32 endpt_flush; /* 0xb4 */ + u32 endpt_stat; /* 0xb8 */ + u32 endpt_complete; /* 0xbc */ + u32 endpt_ctrl0; /* 0xc0 */ + u32 endpt_ctrl1; /* 0xc4 */ + u32 endpt_ctrl2; /* 0xc8 */ + u32 endpt_ctrl3; /* 0xcc */ + } device; + } u; +}; +/* + * Container for the more-generic platform_device. + * This exists mainly as a way to map the non-standard register + * spaces and make them accessible to the USB ISR. + */ +struct mspusb_device { + struct msp_mab_regs __iomem *mab_regs; + struct msp_usbid_regs __iomem *usbid_regs; + struct msp_usbhs_regs __iomem *usbhs_regs; + struct platform_device dev; +}; + +#define to_mspusb_device(x) container_of((x), struct mspusb_device, dev) +#define TO_HOST_ID(x) ((x) & 0x3) +#endif /*MSP_USB_H_*/ diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h index ead6928fa6b8..c104f1039a69 100644 --- a/arch/mips/include/asm/processor.h +++ b/arch/mips/include/asm/processor.h @@ -337,7 +337,7 @@ unsigned long get_wchan(struct task_struct *p); /* * Return_address is a replacement for __builtin_return_address(count) * which on certain architectures cannot reasonably be implemented in GCC - * (MIPS, Alpha) or is unuseable with -fomit-frame-pointer (i386). + * (MIPS, Alpha) or is unusable with -fomit-frame-pointer (i386). * Note that __builtin_return_address(x>=1) is forbidden because GCC * aborts compilation on some CPUs. It's simply not possible to unwind * some CPU's stackframes. diff --git a/arch/mips/include/asm/sgi/ioc.h b/arch/mips/include/asm/sgi/ioc.h index 57a971904cfe..380347b648e2 100644 --- a/arch/mips/include/asm/sgi/ioc.h +++ b/arch/mips/include/asm/sgi/ioc.h @@ -17,7 +17,7 @@ #include <asm/sgi/pi1.h> /* - * All registers are 8-bit wide alligned on 32-bit boundary. Bad things + * All registers are 8-bit wide aligned on 32-bit boundary. Bad things * happen if you try word access them. You have been warned. */ diff --git a/arch/mips/include/asm/sibyte/sb1250_mac.h b/arch/mips/include/asm/sibyte/sb1250_mac.h index 591b9061fd8e..77f787284235 100644 --- a/arch/mips/include/asm/sibyte/sb1250_mac.h +++ b/arch/mips/include/asm/sibyte/sb1250_mac.h @@ -520,7 +520,7 @@ #define G_MAC_RX_EOP_COUNTER(x) _SB_GETVALUE(x, S_MAC_RX_EOP_COUNTER, M_MAC_RX_EOP_COUNTER) /* - * MAC Recieve Address Filter Exact Match Registers (Table 9-21) + * MAC Receive Address Filter Exact Match Registers (Table 9-21) * Registers: MAC_ADDR0_0 through MAC_ADDR7_0 * Registers: MAC_ADDR0_1 through MAC_ADDR7_1 * Registers: MAC_ADDR0_2 through MAC_ADDR7_2 @@ -538,7 +538,7 @@ /* No bitfields */ /* - * MAC Recieve Address Filter Hash Match Registers (Table 9-22) + * MAC Receive Address Filter Hash Match Registers (Table 9-22) * Registers: MAC_HASH0_0 through MAC_HASH7_0 * Registers: MAC_HASH0_1 through MAC_HASH7_1 * Registers: MAC_HASH0_2 through MAC_HASH7_2 diff --git a/arch/mips/include/asm/siginfo.h b/arch/mips/include/asm/siginfo.h index 1ca64b4d33d9..20ebeb875ee6 100644 --- a/arch/mips/include/asm/siginfo.h +++ b/arch/mips/include/asm/siginfo.h @@ -101,7 +101,7 @@ typedef struct siginfo { /* * si_code values - * Again these have been choosen to be IRIX compatible. + * Again these have been chosen to be IRIX compatible. */ #undef SI_ASYNCIO #undef SI_TIMER diff --git a/arch/mips/include/asm/sn/klconfig.h b/arch/mips/include/asm/sn/klconfig.h index 09e590daca17..fe02900b930d 100644 --- a/arch/mips/include/asm/sn/klconfig.h +++ b/arch/mips/include/asm/sn/klconfig.h @@ -78,7 +78,7 @@ typedef s32 klconf_off_t; */ #define MAX_SLOTS_PER_NODE (1 + 2 + 6 + 2) -/* XXX if each node is guranteed to have some memory */ +/* XXX if each node is guaranteed to have some memory */ #define MAX_PCI_DEVS 8 @@ -539,7 +539,7 @@ typedef struct klinfo_s { /* Generic info */ #define KLSTRUCT_IOC3_TTY 24 /* Early Access IO proms are compatible - only with KLSTRUCT values upto 24. */ + only with KLSTRUCT values up to 24. */ #define KLSTRUCT_FIBERCHANNEL 25 #define KLSTRUCT_MOD_SERIAL_NUM 26 diff --git a/arch/mips/include/asm/sn/sn0/hubio.h b/arch/mips/include/asm/sn/sn0/hubio.h index 31c76c021bb6..46286d8302a7 100644 --- a/arch/mips/include/asm/sn/sn0/hubio.h +++ b/arch/mips/include/asm/sn/sn0/hubio.h @@ -622,7 +622,7 @@ typedef union h1_icrbb_u { */ #define IIO_ICRB_PROC0 0 /* Source of request is Proc 0 */ #define IIO_ICRB_PROC1 1 /* Source of request is Proc 1 */ -#define IIO_ICRB_GB_REQ 2 /* Source is Guranteed BW request */ +#define IIO_ICRB_GB_REQ 2 /* Source is Guaranteed BW request */ #define IIO_ICRB_IO_REQ 3 /* Source is Normal IO request */ /* diff --git a/arch/mips/include/asm/spinlock.h b/arch/mips/include/asm/spinlock.h index 396e402fbe2c..ca61e846ab0f 100644 --- a/arch/mips/include/asm/spinlock.h +++ b/arch/mips/include/asm/spinlock.h @@ -245,16 +245,16 @@ static inline void arch_read_lock(arch_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # arch_read_lock \n" "1: ll %1, %2 \n" - " bltz %1, 2f \n" + " bltz %1, 3f \n" " addu %1, 1 \n" - " sc %1, %0 \n" + "2: sc %1, %0 \n" " beqz %1, 1b \n" " nop \n" " .subsection 2 \n" - "2: ll %1, %2 \n" - " bltz %1, 2b \n" + "3: ll %1, %2 \n" + " bltz %1, 3b \n" " addu %1, 1 \n" - " b 1b \n" + " b 2b \n" " nop \n" " .previous \n" " .set reorder \n" @@ -324,16 +324,16 @@ static inline void arch_write_lock(arch_rwlock_t *rw) __asm__ __volatile__( " .set noreorder # arch_write_lock \n" "1: ll %1, %2 \n" - " bnez %1, 2f \n" + " bnez %1, 3f \n" " lui %1, 0x8000 \n" - " sc %1, %0 \n" - " beqz %1, 2f \n" + "2: sc %1, %0 \n" + " beqz %1, 3f \n" " nop \n" " .subsection 2 \n" - "2: ll %1, %2 \n" - " bnez %1, 2b \n" + "3: ll %1, %2 \n" + " bnez %1, 3b \n" " lui %1, 0x8000 \n" - " b 1b \n" + " b 2b \n" " nop \n" " .previous \n" " .set reorder \n" diff --git a/arch/mips/include/asm/stackframe.h b/arch/mips/include/asm/stackframe.h index 58730c5ce4bf..b4ba2449444b 100644 --- a/arch/mips/include/asm/stackframe.h +++ b/arch/mips/include/asm/stackframe.h @@ -346,7 +346,7 @@ * we can't dispatch it directly without trashing * some registers, so we'll try to detect this unlikely * case and program a software interrupt in the VPE, - * as would be done for a cross-VPE IPI. To accomodate + * as would be done for a cross-VPE IPI. To accommodate * the handling of that case, we're doing a DVPE instead * of just a DMT here to protect against other threads. * This is a lot of cruft to cover a tiny window. diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index d309556cacf8..d71160de4d10 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -88,9 +88,11 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define __HAVE_ARCH_THREAD_INFO_ALLOCATOR #ifdef CONFIG_DEBUG_STACK_USAGE -#define alloc_thread_info(tsk) kzalloc(THREAD_SIZE, GFP_KERNEL) +#define alloc_thread_info_node(tsk, node) \ + kzalloc_node(THREAD_SIZE, GFP_KERNEL, node) #else -#define alloc_thread_info(tsk) kmalloc(THREAD_SIZE, GFP_KERNEL) +#define alloc_thread_info_node(tsk, node) \ + kmalloc_node(THREAD_SIZE, GFP_KERNEL, node) #endif #define free_thread_info(info) kfree(info) diff --git a/arch/mips/include/asm/types.h b/arch/mips/include/asm/types.h index 544a2854598f..533812b61881 100644 --- a/arch/mips/include/asm/types.h +++ b/arch/mips/include/asm/types.h @@ -33,14 +33,6 @@ typedef unsigned short umode_t; #ifdef __KERNEL__ #ifndef __ASSEMBLY__ -#if (defined(CONFIG_HIGHMEM) && defined(CONFIG_64BIT_PHYS_ADDR)) \ - || defined(CONFIG_64BIT) -typedef u64 dma_addr_t; -#else -typedef u32 dma_addr_t; -#endif -typedef u64 dma64_addr_t; - /* * Don't use phys_t. You've been warned. */ diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h index 550725b881d5..fa2e37ea2be1 100644 --- a/arch/mips/include/asm/unistd.h +++ b/arch/mips/include/asm/unistd.h @@ -359,16 +359,20 @@ #define __NR_fanotify_init (__NR_Linux + 336) #define __NR_fanotify_mark (__NR_Linux + 337) #define __NR_prlimit64 (__NR_Linux + 338) +#define __NR_name_to_handle_at (__NR_Linux + 339) +#define __NR_open_by_handle_at (__NR_Linux + 340) +#define __NR_clock_adjtime (__NR_Linux + 341) +#define __NR_syncfs (__NR_Linux + 342) /* * Offset of the last Linux o32 flavoured syscall */ -#define __NR_Linux_syscalls 338 +#define __NR_Linux_syscalls 342 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */ #define __NR_O32_Linux 4000 -#define __NR_O32_Linux_syscalls 338 +#define __NR_O32_Linux_syscalls 342 #if _MIPS_SIM == _MIPS_SIM_ABI64 @@ -674,16 +678,20 @@ #define __NR_fanotify_init (__NR_Linux + 295) #define __NR_fanotify_mark (__NR_Linux + 296) #define __NR_prlimit64 (__NR_Linux + 297) +#define __NR_name_to_handle_at (__NR_Linux + 298) +#define __NR_open_by_handle_at (__NR_Linux + 299) +#define __NR_clock_adjtime (__NR_Linux + 300) +#define __NR_syncfs (__NR_Linux + 301) /* * Offset of the last Linux 64-bit flavoured syscall */ -#define __NR_Linux_syscalls 297 +#define __NR_Linux_syscalls 301 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */ #define __NR_64_Linux 5000 -#define __NR_64_Linux_syscalls 297 +#define __NR_64_Linux_syscalls 301 #if _MIPS_SIM == _MIPS_SIM_NABI32 @@ -994,16 +1002,20 @@ #define __NR_fanotify_init (__NR_Linux + 300) #define __NR_fanotify_mark (__NR_Linux + 301) #define __NR_prlimit64 (__NR_Linux + 302) +#define __NR_name_to_handle_at (__NR_Linux + 303) +#define __NR_open_by_handle_at (__NR_Linux + 304) +#define __NR_clock_adjtime (__NR_Linux + 305) +#define __NR_syncfs (__NR_Linux + 306) /* * Offset of the last N32 flavoured syscall */ -#define __NR_Linux_syscalls 302 +#define __NR_Linux_syscalls 306 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */ #define __NR_N32_Linux 6000 -#define __NR_N32_Linux_syscalls 302 +#define __NR_N32_Linux_syscalls 306 #ifdef __KERNEL__ diff --git a/arch/mips/include/asm/war.h b/arch/mips/include/asm/war.h index 22361d5e3bf0..fa133c1bc1f9 100644 --- a/arch/mips/include/asm/war.h +++ b/arch/mips/include/asm/war.h @@ -227,7 +227,7 @@ #endif /* - * On the R10000 upto version 2.6 (not sure about 2.7) there is a bug that + * On the R10000 up to version 2.6 (not sure about 2.7) there is a bug that * may cause ll / sc and lld / scd sequences to execute non-atomically. */ #ifndef R10000_LLSC_WAR |