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-rw-r--r--arch/mips/pci/Makefile5
-rw-r--r--arch/mips/pci/fixup-cobalt.c28
-rw-r--r--arch/mips/pci/fixup-emma2rh.c2
-rw-r--r--arch/mips/pci/fixup-fuloong2e.c8
-rw-r--r--arch/mips/pci/fixup-ip32.c14
-rw-r--r--arch/mips/pci/fixup-lemote2f.c14
-rw-r--r--arch/mips/pci/fixup-malta.c14
-rw-r--r--arch/mips/pci/fixup-pmcmsp.c224
-rw-r--r--arch/mips/pci/fixup-pnx8550.c57
-rw-r--r--arch/mips/pci/fixup-sni.c68
-rw-r--r--arch/mips/pci/fixup-tb0219.c2
-rw-r--r--arch/mips/pci/fixup-tb0287.c2
-rw-r--r--arch/mips/pci/fixup-wrppmc.c2
-rw-r--r--arch/mips/pci/ops-bcm63xx.c16
-rw-r--r--arch/mips/pci/ops-bonito64.c4
-rw-r--r--arch/mips/pci/ops-gt64xxx_pci0.c24
-rw-r--r--arch/mips/pci/ops-lantiq.c2
-rw-r--r--arch/mips/pci/ops-loongson2.c2
-rw-r--r--arch/mips/pci/ops-msc.c22
-rw-r--r--arch/mips/pci/ops-nile4.c2
-rw-r--r--arch/mips/pci/ops-pmcmsp.c450
-rw-r--r--arch/mips/pci/ops-pnx8550.c282
-rw-r--r--arch/mips/pci/ops-rc32434.c2
-rw-r--r--arch/mips/pci/ops-sni.c8
-rw-r--r--arch/mips/pci/ops-tx4927.c8
-rw-r--r--arch/mips/pci/ops-vr41xx.c6
-rw-r--r--arch/mips/pci/pci-alchemy.c6
-rw-r--r--arch/mips/pci/pci-ar71xx.c194
-rw-r--r--arch/mips/pci/pci-ar724x.c304
-rw-r--r--arch/mips/pci/pci-bcm1480.c8
-rw-r--r--arch/mips/pci/pci-bcm1480ht.c6
-rw-r--r--arch/mips/pci/pci-bcm47xx.c2
-rw-r--r--arch/mips/pci/pci-bcm63xx.c62
-rw-r--r--arch/mips/pci/pci-bcm63xx.h2
-rw-r--r--arch/mips/pci/pci-ip27.c8
-rw-r--r--arch/mips/pci/pci-ip32.c6
-rw-r--r--arch/mips/pci/pci-lantiq.c12
-rw-r--r--arch/mips/pci/pci-lasat.c26
-rw-r--r--arch/mips/pci/pci-octeon.c30
-rw-r--r--arch/mips/pci/pci-rc32434.c6
-rw-r--r--arch/mips/pci/pci-sb1250.c8
-rw-r--r--arch/mips/pci/pci-vr41xx.c22
-rw-r--r--arch/mips/pci/pci-vr41xx.h2
-rw-r--r--arch/mips/pci/pci-xlp.c156
-rw-r--r--arch/mips/pci/pci-xlr.c34
-rw-r--r--arch/mips/pci/pci.c19
-rw-r--r--arch/mips/pci/pcie-octeon.c58
47 files changed, 1070 insertions, 1169 deletions
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index ce995d3d9440..2cb1d315d225 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -27,7 +27,6 @@ obj-$(CONFIG_PCI_AR724X) += pci-ar724x.o
#
obj-$(CONFIG_LASAT) += pci-lasat.o
obj-$(CONFIG_MIPS_COBALT) += fixup-cobalt.o
-obj-$(CONFIG_SOC_PNX8550) += fixup-pnx8550.o ops-pnx8550.o
obj-$(CONFIG_LEMOTE_FULOONG2E) += fixup-fuloong2e.o ops-loongson2.o
obj-$(CONFIG_LEMOTE_MACH2F) += fixup-lemote2f.o ops-loongson2.o
obj-$(CONFIG_MIPS_MALTA) += fixup-malta.o
@@ -55,10 +54,10 @@ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_WR_PPMC) += fixup-wrppmc.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
-obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON) += pci-octeon.o pcie-octeon.o
obj-$(CONFIG_CPU_XLR) += pci-xlr.o
obj-$(CONFIG_CPU_XLP) += pci-xlp.o
ifdef CONFIG_PCI_MSI
-obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
+obj-$(CONFIG_CPU_CAVIUM_OCTEON) += msi-octeon.o
endif
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index 9553b14002dd..a138e8ee5cfc 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -94,14 +94,14 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
* --x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--x--
*
* On all machines prior to Q2, we had the STOP line disconnected
- * from Galileo to VIA on PCI. The new Galileo does not function
+ * from Galileo to VIA on PCI. The new Galileo does not function
* correctly unless we have it connected.
*
* Therefore we must set the disconnect/retry cycle values to
* something sensible when using the new Galileo.
*/
- printk(KERN_INFO "Galileo: revision %u\n", dev->revision);
+ printk(KERN_INFO "Galileo: revision %u\n", dev->revision);
#if 0
if (dev->revision >= 0x10) {
@@ -149,30 +149,30 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0,
qube_raq_via_board_id_fixup);
static char irq_tab_qube1[] __initdata = {
- [COBALT_PCICONF_CPU] = 0,
- [COBALT_PCICONF_ETH0] = QUBE1_ETH0_IRQ,
+ [COBALT_PCICONF_CPU] = 0,
+ [COBALT_PCICONF_ETH0] = QUBE1_ETH0_IRQ,
[COBALT_PCICONF_RAQSCSI] = SCSI_IRQ,
- [COBALT_PCICONF_VIA] = 0,
+ [COBALT_PCICONF_VIA] = 0,
[COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
- [COBALT_PCICONF_ETH1] = 0
+ [COBALT_PCICONF_ETH1] = 0
};
static char irq_tab_cobalt[] __initdata = {
- [COBALT_PCICONF_CPU] = 0,
- [COBALT_PCICONF_ETH0] = ETH0_IRQ,
+ [COBALT_PCICONF_CPU] = 0,
+ [COBALT_PCICONF_ETH0] = ETH0_IRQ,
[COBALT_PCICONF_RAQSCSI] = SCSI_IRQ,
- [COBALT_PCICONF_VIA] = 0,
+ [COBALT_PCICONF_VIA] = 0,
[COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
- [COBALT_PCICONF_ETH1] = ETH1_IRQ
+ [COBALT_PCICONF_ETH1] = ETH1_IRQ
};
static char irq_tab_raq2[] __initdata = {
- [COBALT_PCICONF_CPU] = 0,
- [COBALT_PCICONF_ETH0] = ETH0_IRQ,
+ [COBALT_PCICONF_CPU] = 0,
+ [COBALT_PCICONF_ETH0] = ETH0_IRQ,
[COBALT_PCICONF_RAQSCSI] = RAQ2_SCSI_IRQ,
- [COBALT_PCICONF_VIA] = 0,
+ [COBALT_PCICONF_VIA] = 0,
[COBALT_PCICONF_PCISLOT] = PCISLOT_IRQ,
- [COBALT_PCICONF_ETH1] = ETH1_IRQ
+ [COBALT_PCICONF_ETH1] = ETH1_IRQ
};
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
index beaec32b02e5..19caf775c206 100644
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -42,7 +42,7 @@
*
*/
-#define MAX_SLOT_NUM 10
+#define MAX_SLOT_NUM 10
static unsigned char irq_map[][5] __initdata = {
[3] = {0, MARKEINS_PCI_IRQ_INTB, MARKEINS_PCI_IRQ_INTC,
MARKEINS_PCI_IRQ_INTD, 0,},
diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c
index 63ab4a042cd6..50da773faede 100644
--- a/arch/mips/pci/fixup-fuloong2e.c
+++ b/arch/mips/pci/fixup-fuloong2e.c
@@ -6,9 +6,9 @@
* Copyright (C) 2007 Lemote, Inc. & Institute of Computing Technology
* Author: Fuxin Zhang, zhangfx@lemote.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
+ * 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 <linux/init.h>
@@ -152,7 +152,7 @@ static void loongson2e_686b_func1_fixup(struct pci_dev *pdev)
/* disable read prefetch/write post buffers */
pci_write_config_byte(pdev, 0x41, 0x02);
- /* use 3/4 as fifo thresh hold */
+ /* use 3/4 as fifo thresh hold */
pci_write_config_byte(pdev, 0x43, 0x0a);
pci_write_config_byte(pdev, 0x44, 0x00);
diff --git a/arch/mips/pci/fixup-ip32.c b/arch/mips/pci/fixup-ip32.c
index 190fffd08d3e..133685e215ee 100644
--- a/arch/mips/pci/fixup-ip32.c
+++ b/arch/mips/pci/fixup-ip32.c
@@ -22,13 +22,13 @@
#define INTC MACEPCI_SHARED1_IRQ
#define INTD MACEPCI_SHARED2_IRQ
static char irq_tab_mace[][5] __initdata = {
- /* Dummy INT#A INT#B INT#C INT#D */
- {0, 0, 0, 0, 0}, /* This is placeholder row - never used */
- {0, SCSI0, SCSI0, SCSI0, SCSI0},
- {0, SCSI1, SCSI1, SCSI1, SCSI1},
- {0, INTA0, INTB, INTC, INTD},
- {0, INTA1, INTC, INTD, INTB},
- {0, INTA2, INTD, INTB, INTC},
+ /* Dummy INT#A INT#B INT#C INT#D */
+ {0, 0, 0, 0, 0}, /* This is placeholder row - never used */
+ {0, SCSI0, SCSI0, SCSI0, SCSI0},
+ {0, SCSI1, SCSI1, SCSI1, SCSI1},
+ {0, INTA0, INTB, INTC, INTD},
+ {0, INTA1, INTC, INTD, INTB},
+ {0, INTA2, INTD, INTB, INTC},
};
diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c
index 519daaebb5da..95ab9a1bd010 100644
--- a/arch/mips/pci/fixup-lemote2f.c
+++ b/arch/mips/pci/fixup-lemote2f.c
@@ -31,7 +31,7 @@
/* all the pci device has the PCIA pin, check the datasheet. */
static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
+ /* INTA INTB INTC INTD */
{0, 0, 0, 0, 0}, /* 11: Unused */
{0, 0, 0, 0, 0}, /* 12: Unused */
{0, 0, 0, 0, 0}, /* 13: Unused */
@@ -69,15 +69,15 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
case 2:
pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
CS5536_IDE_INTR);
- return CS5536_IDE_INTR; /* for IDE */
+ return CS5536_IDE_INTR; /* for IDE */
case 3:
pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
CS5536_ACC_INTR);
- return CS5536_ACC_INTR; /* for AUDIO */
- case 4: /* for OHCI */
- case 5: /* for EHCI */
- case 6: /* for UDC */
- case 7: /* for OTG */
+ return CS5536_ACC_INTR; /* for AUDIO */
+ case 4: /* for OHCI */
+ case 5: /* for EHCI */
+ case 6: /* for UDC */
+ case 7: /* for OTG */
pci_write_config_byte(dev, PCI_INTERRUPT_LINE,
CS5536_USB_INTR);
return CS5536_USB_INTR;
diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c
index 75d03f6be3bd..07ada7f8441e 100644
--- a/arch/mips/pci/fixup-malta.c
+++ b/arch/mips/pci/fixup-malta.c
@@ -12,7 +12,7 @@ static char pci_irq[5] = {
};
static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
+ /* INTA INTB INTC INTD */
{0, 0, 0, 0, 0 }, /* 0: GT64120 PCI bridge */
{0, 0, 0, 0, 0 }, /* 1: Unused */
{0, 0, 0, 0, 0 }, /* 2: Unused */
@@ -23,7 +23,7 @@ static char irq_tab[][5] __initdata = {
{0, 0, 0, 0, 0 }, /* 7: Unused */
{0, 0, 0, 0, 0 }, /* 8: Unused */
{0, 0, 0, 0, 0 }, /* 9: Unused */
- {0, 0, 0, 0, PCID }, /* 10: PIIX4 USB */
+ {0, 0, 0, 0, PCID }, /* 10: PIIX4 USB */
{0, PCIB, 0, 0, 0 }, /* 11: AMD 79C973 Ethernet */
{0, PCIC, 0, 0, 0 }, /* 12: Crystal 4281 Sound */
{0, 0, 0, 0, 0 }, /* 13: Unused */
@@ -31,9 +31,9 @@ static char irq_tab[][5] __initdata = {
{0, 0, 0, 0, 0 }, /* 15: Unused */
{0, 0, 0, 0, 0 }, /* 16: Unused */
{0, 0, 0, 0, 0 }, /* 17: Bonito/SOC-it PCI Bridge*/
- {0, PCIA, PCIB, PCIC, PCID }, /* 18: PCI Slot 1 */
- {0, PCIB, PCIC, PCID, PCIA }, /* 19: PCI Slot 2 */
- {0, PCIC, PCID, PCIA, PCIB }, /* 20: PCI Slot 3 */
+ {0, PCIA, PCIB, PCIC, PCID }, /* 18: PCI Slot 1 */
+ {0, PCIB, PCIC, PCID, PCIA }, /* 19: PCI Slot 2 */
+ {0, PCIC, PCID, PCIA, PCIB }, /* 20: PCI Slot 3 */
{0, PCID, PCIA, PCIB, PCIC } /* 21: PCI Slot 4 */
};
@@ -54,8 +54,8 @@ static void malta_piix_func0_fixup(struct pci_dev *pdev)
{
unsigned char reg_val;
static int piixirqmap[16] = { /* PIIX PIRQC[A:D] irq mappings */
- 0, 0, 0, 3,
- 4, 5, 6, 7,
+ 0, 0, 0, 3,
+ 4, 5, 6, 7,
0, 9, 10, 11,
12, 0, 14, 15
};
diff --git a/arch/mips/pci/fixup-pmcmsp.c b/arch/mips/pci/fixup-pmcmsp.c
index 65735b1b7665..fab405c21c2f 100644
--- a/arch/mips/pci/fixup-pmcmsp.c
+++ b/arch/mips/pci/fixup-pmcmsp.c
@@ -48,117 +48,117 @@
#if defined(CONFIG_PMC_MSP7120_GW)
/* Garibaldi Board IRQ wiring to PCI slots */
static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
- {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
- {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
- {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
- {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
- {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
- {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
- {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
- {0, 0, 0, 0, 0 }, /* 6 (AD[16]): Unused */
- {0, 0, 0, 0, 0 }, /* 7 (AD[17]): Unused */
- {0, 0, 0, 0, 0 }, /* 8 (AD[18]): Unused */
- {0, 0, 0, 0, 0 }, /* 9 (AD[19]): Unused */
- {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
- {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
- {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
- {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
- {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
- {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
- {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
- {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
- {0, IRQ4, IRQ4, 0, 0 }, /* 18 (AD[28]): slot 0 */
- {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
- {0, IRQ5, IRQ5, 0, 0 }, /* 20 (AD[30]): slot 1 */
- {0, IRQ6, IRQ6, 0, 0 } /* 21 (AD[31]): slot 2 */
+ /* INTA INTB INTC INTD */
+ {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
+ {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
+ {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
+ {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
+ {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
+ {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
+ {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
+ {0, 0, 0, 0, 0 }, /* 6 (AD[16]): Unused */
+ {0, 0, 0, 0, 0 }, /* 7 (AD[17]): Unused */
+ {0, 0, 0, 0, 0 }, /* 8 (AD[18]): Unused */
+ {0, 0, 0, 0, 0 }, /* 9 (AD[19]): Unused */
+ {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
+ {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
+ {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
+ {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
+ {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
+ {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
+ {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
+ {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
+ {0, IRQ4, IRQ4, 0, 0 }, /* 18 (AD[28]): slot 0 */
+ {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
+ {0, IRQ5, IRQ5, 0, 0 }, /* 20 (AD[30]): slot 1 */
+ {0, IRQ6, IRQ6, 0, 0 } /* 21 (AD[31]): slot 2 */
};
#elif defined(CONFIG_PMC_MSP7120_EVAL)
/* MSP7120 Eval Board IRQ wiring to PCI slots */
static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
- {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
- {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
- {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
- {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
- {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
- {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
- {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
- {0, IRQ6, IRQ6, 0, 0 }, /* 6 (AD[16]): slot 3 (mini) */
- {0, IRQ5, IRQ5, 0, 0 }, /* 7 (AD[17]): slot 2 (mini) */
- {0, IRQ4, IRQ4, IRQ4, IRQ4}, /* 8 (AD[18]): slot 0 (PCI) */
- {0, IRQ5, IRQ5, IRQ5, IRQ5}, /* 9 (AD[19]): slot 1 (PCI) */
- {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
- {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
- {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
- {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
- {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
- {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
- {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
- {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
- {0, 0, 0, 0, 0 }, /* 18 (AD[28]): Unused */
- {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
- {0, 0, 0, 0, 0 }, /* 20 (AD[30]): Unused */
- {0, 0, 0, 0, 0 } /* 21 (AD[31]): Unused */
+ /* INTA INTB INTC INTD */
+ {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
+ {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
+ {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
+ {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
+ {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
+ {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
+ {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
+ {0, IRQ6, IRQ6, 0, 0 }, /* 6 (AD[16]): slot 3 (mini) */
+ {0, IRQ5, IRQ5, 0, 0 }, /* 7 (AD[17]): slot 2 (mini) */
+ {0, IRQ4, IRQ4, IRQ4, IRQ4}, /* 8 (AD[18]): slot 0 (PCI) */
+ {0, IRQ5, IRQ5, IRQ5, IRQ5}, /* 9 (AD[19]): slot 1 (PCI) */
+ {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
+ {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
+ {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
+ {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
+ {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
+ {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
+ {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
+ {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
+ {0, 0, 0, 0, 0 }, /* 18 (AD[28]): Unused */
+ {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
+ {0, 0, 0, 0, 0 }, /* 20 (AD[30]): Unused */
+ {0, 0, 0, 0, 0 } /* 21 (AD[31]): Unused */
};
#else
/* Unknown board -- don't assign any IRQs */
static char irq_tab[][5] __initdata = {
- /* INTA INTB INTC INTD */
- {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
- {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
- {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
- {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
- {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
- {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
- {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
- {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
- {0, 0, 0, 0, 0 }, /* 6 (AD[16]): Unused */
- {0, 0, 0, 0, 0 }, /* 7 (AD[17]): Unused */
- {0, 0, 0, 0, 0 }, /* 8 (AD[18]): Unused */
- {0, 0, 0, 0, 0 }, /* 9 (AD[19]): Unused */
- {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
- {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
- {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
- {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
- {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
- {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
- {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
- {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
- {0, 0, 0, 0, 0 }, /* 18 (AD[28]): Unused */
- {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
- {0, 0, 0, 0, 0 }, /* 20 (AD[30]): Unused */
- {0, 0, 0, 0, 0 } /* 21 (AD[31]): Unused */
+ /* INTA INTB INTC INTD */
+ {0, 0, 0, 0, 0 }, /* (AD[0]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[1]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[2]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[3]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[4]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[5]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[6]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[7]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[8]): Unused */
+ {0, 0, 0, 0, 0 }, /* (AD[9]): Unused */
+ {0, 0, 0, 0, 0 }, /* 0 (AD[10]): Unused */
+ {0, 0, 0, 0, 0 }, /* 1 (AD[11]): Unused */
+ {0, 0, 0, 0, 0 }, /* 2 (AD[12]): Unused */
+ {0, 0, 0, 0, 0 }, /* 3 (AD[13]): Unused */
+ {0, 0, 0, 0, 0 }, /* 4 (AD[14]): Unused */
+ {0, 0, 0, 0, 0 }, /* 5 (AD[15]): Unused */
+ {0, 0, 0, 0, 0 }, /* 6 (AD[16]): Unused */
+ {0, 0, 0, 0, 0 }, /* 7 (AD[17]): Unused */
+ {0, 0, 0, 0, 0 }, /* 8 (AD[18]): Unused */
+ {0, 0, 0, 0, 0 }, /* 9 (AD[19]): Unused */
+ {0, 0, 0, 0, 0 }, /* 10 (AD[20]): Unused */
+ {0, 0, 0, 0, 0 }, /* 11 (AD[21]): Unused */
+ {0, 0, 0, 0, 0 }, /* 12 (AD[22]): Unused */
+ {0, 0, 0, 0, 0 }, /* 13 (AD[23]): Unused */
+ {0, 0, 0, 0, 0 }, /* 14 (AD[24]): Unused */
+ {0, 0, 0, 0, 0 }, /* 15 (AD[25]): Unused */
+ {0, 0, 0, 0, 0 }, /* 16 (AD[26]): Unused */
+ {0, 0, 0, 0, 0 }, /* 17 (AD[27]): Unused */
+ {0, 0, 0, 0, 0 }, /* 18 (AD[28]): Unused */
+ {0, 0, 0, 0, 0 }, /* 19 (AD[29]): Unused */
+ {0, 0, 0, 0, 0 }, /* 20 (AD[30]): Unused */
+ {0, 0, 0, 0, 0 } /* 21 (AD[31]): Unused */
};
#endif
@@ -168,14 +168,14 @@ static char irq_tab[][5] __initdata = {
* _________________________________________________________________________
*
* DESCRIPTION: Perform platform specific device initialization at
- * pci_enable_device() time.
- * None are needed for the MSP7120 PCI Controller.
+ * pci_enable_device() time.
+ * None are needed for the MSP7120 PCI Controller.
*
- * INPUTS: dev - structure describing the PCI device
+ * INPUTS: dev - structure describing the PCI device
*
- * OUTPUTS: none
+ * OUTPUTS: none
*
- * RETURNS: PCIBIOS_SUCCESSFUL
+ * RETURNS: PCIBIOS_SUCCESSFUL
*
****************************************************************************/
int pcibios_plat_dev_init(struct pci_dev *dev)
@@ -190,16 +190,16 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
*
* DESCRIPTION: Perform board supplied PCI IRQ mapping routine.
*
- * INPUTS: dev - unused
- * slot - PCI slot. Identified by which bit of the AD[] bus
- * drives the IDSEL line. AD[10] is 0, AD[31] is
- * slot 21.
- * pin - numbered using the scheme of the PCI_INTERRUPT_PIN
- * field of the config header.
+ * INPUTS: dev - unused
+ * slot - PCI slot. Identified by which bit of the AD[] bus
+ * drives the IDSEL line. AD[10] is 0, AD[31] is
+ * slot 21.
+ * pin - numbered using the scheme of the PCI_INTERRUPT_PIN
+ * field of the config header.
*
- * OUTPUTS: none
+ * OUTPUTS: none
*
- * RETURNS: IRQ number
+ * RETURNS: IRQ number
*
****************************************************************************/
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
diff --git a/arch/mips/pci/fixup-pnx8550.c b/arch/mips/pci/fixup-pnx8550.c
deleted file mode 100644
index 96857ac63bf5..000000000000
--- a/arch/mips/pci/fixup-pnx8550.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Philips PNX8550 pci fixups.
- *
- * Copyright 2005 Embedded Alley Solutions, Inc
- * source@embeddealley.com
- *
- * This program is free software; you can distribute 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 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.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-
-#include <asm/mach-pnx8550/pci.h>
-#include <asm/mach-pnx8550/int.h>
-
-
-#undef DEBUG
-#ifdef DEBUG
-#define DBG(x...) printk(x)
-#else
-#define DBG(x...)
-#endif
-
-extern char pnx8550_irq_tab[][5];
-
-void __init pcibios_fixup_resources(struct pci_dev *dev)
-{
- /* no need to fixup IO resources */
-}
-
-void __init pcibios_fixup(void)
-{
- /* nothing to do here */
-}
-
-int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- return pnx8550_irq_tab[slot][pin];
-}
-
-/* Do platform specific device initialization at pci_enable_device() time */
-int pcibios_plat_dev_init(struct pci_dev *dev)
-{
- return 0;
-}
diff --git a/arch/mips/pci/fixup-sni.c b/arch/mips/pci/fixup-sni.c
index 5c8a79bb2661..f67ebeeb4200 100644
--- a/arch/mips/pci/fixup-sni.c
+++ b/arch/mips/pci/fixup-sni.c
@@ -41,12 +41,12 @@
* Logic CL-GD5434 VGA is device 3.
*/
static char irq_tab_rm200[8][5] __initdata = {
- /* INTA INTB INTC INTD */
- { 0, 0, 0, 0, 0 }, /* EISA bridge */
+ /* INTA INTB INTC INTD */
+ { 0, 0, 0, 0, 0 }, /* EISA bridge */
{ SCSI, SCSI, SCSI, SCSI, SCSI }, /* SCSI */
- { ETH, ETH, ETH, ETH, ETH }, /* Ethernet */
+ { ETH, ETH, ETH, ETH, ETH }, /* Ethernet */
{ INTB, INTB, INTB, INTB, INTB }, /* VGA */
- { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, 0, 0, 0, 0 }, /* Unused */
{ 0, INTB, INTC, INTD, INTA }, /* Slot 2 */
{ 0, INTC, INTD, INTA, INTB }, /* Slot 3 */
{ 0, INTD, INTA, INTB, INTC }, /* Slot 4 */
@@ -58,20 +58,20 @@ static char irq_tab_rm200[8][5] __initdata = {
* The VGA card is optional for RM300 systems.
*/
static char irq_tab_rm300d[8][5] __initdata = {
- /* INTA INTB INTC INTD */
- { 0, 0, 0, 0, 0 }, /* EISA bridge */
+ /* INTA INTB INTC INTD */
+ { 0, 0, 0, 0, 0 }, /* EISA bridge */
{ SCSI, SCSI, SCSI, SCSI, SCSI }, /* SCSI */
{ 0, INTC, INTD, INTA, INTB }, /* Slot 1 */
{ INTB, INTB, INTB, INTB, INTB }, /* VGA */
- { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, 0, 0, 0, 0 }, /* Unused */
{ 0, INTB, INTC, INTD, INTA }, /* Slot 2 */
{ 0, INTC, INTD, INTA, INTB }, /* Slot 3 */
{ 0, INTD, INTA, INTB, INTC }, /* Slot 4 */
};
static char irq_tab_rm300e[5][5] __initdata = {
- /* INTA INTB INTC INTD */
- { 0, 0, 0, 0, 0 }, /* HOST bridge */
+ /* INTA INTB INTC INTD */
+ { 0, 0, 0, 0, 0 }, /* HOST bridge */
{ SCSI, SCSI, SCSI, SCSI, SCSI }, /* SCSI */
{ 0, INTC, INTD, INTA, INTB }, /* Bridge/i960 */
{ 0, INTD, INTA, INTB, INTC }, /* Slot 1 */
@@ -97,30 +97,30 @@ static char irq_tab_rm300e[5][5] __initdata = {
#define INTD PCIT_IRQ_INTD
static char irq_tab_pcit[13][5] __initdata = {
- /* INTA INTB INTC INTD */
- { 0, 0, 0, 0, 0 }, /* HOST bridge */
+ /* INTA INTB INTC INTD */
+ { 0, 0, 0, 0, 0 }, /* HOST bridge */
{ SCSI0, SCSI0, SCSI0, SCSI0, SCSI0 }, /* SCSI */
{ SCSI1, SCSI1, SCSI1, SCSI1, SCSI1 }, /* SCSI */
- { ETH, ETH, ETH, ETH, ETH }, /* Ethernet */
- { 0, INTA, INTB, INTC, INTD }, /* PCI-PCI bridge */
- { 0, 0, 0, 0, 0 }, /* Unused */
- { 0, 0, 0, 0, 0 }, /* Unused */
- { 0, 0, 0, 0, 0 }, /* Unused */
- { 0, INTA, INTB, INTC, INTD }, /* Slot 1 */
- { 0, INTB, INTC, INTD, INTA }, /* Slot 2 */
- { 0, INTC, INTD, INTA, INTB }, /* Slot 3 */
- { 0, INTD, INTA, INTB, INTC }, /* Slot 4 */
- { 0, INTA, INTB, INTC, INTD }, /* Slot 5 */
+ { ETH, ETH, ETH, ETH, ETH }, /* Ethernet */
+ { 0, INTA, INTB, INTC, INTD }, /* PCI-PCI bridge */
+ { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, INTA, INTB, INTC, INTD }, /* Slot 1 */
+ { 0, INTB, INTC, INTD, INTA }, /* Slot 2 */
+ { 0, INTC, INTD, INTA, INTB }, /* Slot 3 */
+ { 0, INTD, INTA, INTB, INTC }, /* Slot 4 */
+ { 0, INTA, INTB, INTC, INTD }, /* Slot 5 */
};
static char irq_tab_pcit_cplus[13][5] __initdata = {
- /* INTA INTB INTC INTD */
- { 0, 0, 0, 0, 0 }, /* HOST bridge */
- { 0, INTB, INTC, INTD, INTA }, /* PCI Slot 9 */
- { 0, 0, 0, 0, 0 }, /* PCI-EISA */
- { 0, 0, 0, 0, 0 }, /* Unused */
- { 0, INTA, INTB, INTC, INTD }, /* PCI-PCI bridge */
- { 0, INTB, INTC, INTD, INTA }, /* fixup */
+ /* INTA INTB INTC INTD */
+ { 0, 0, 0, 0, 0 }, /* HOST bridge */
+ { 0, INTB, INTC, INTD, INTA }, /* PCI Slot 9 */
+ { 0, 0, 0, 0, 0 }, /* PCI-EISA */
+ { 0, 0, 0, 0, 0 }, /* Unused */
+ { 0, INTA, INTB, INTC, INTD }, /* PCI-PCI bridge */
+ { 0, INTB, INTC, INTD, INTA }, /* fixup */
};
static inline int is_rm300_revd(void)
@@ -146,18 +146,18 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
}
return irq_tab_pcit_cplus[slot][pin];
case SNI_BRD_PCI_TOWER:
- return irq_tab_pcit[slot][pin];
+ return irq_tab_pcit[slot][pin];
case SNI_BRD_PCI_MTOWER:
- if (is_rm300_revd())
- return irq_tab_rm300d[slot][pin];
- /* fall through */
+ if (is_rm300_revd())
+ return irq_tab_rm300d[slot][pin];
+ /* fall through */
case SNI_BRD_PCI_DESKTOP:
- return irq_tab_rm200[slot][pin];
+ return irq_tab_rm200[slot][pin];
case SNI_BRD_PCI_MTOWER_CPLUS:
- return irq_tab_rm300e[slot][pin];
+ return irq_tab_rm300e[slot][pin];
}
return 0;
diff --git a/arch/mips/pci/fixup-tb0219.c b/arch/mips/pci/fixup-tb0219.c
index 8084b17d4406..d0b0083fbd27 100644
--- a/arch/mips/pci/fixup-tb0219.c
+++ b/arch/mips/pci/fixup-tb0219.c
@@ -1,7 +1,7 @@
/*
* fixup-tb0219.c, The TANBAC TB0219 specific PCI fixups.
*
- * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp>
+ * Copyright (C) 2003 Megasolution Inc. <matsu@megasolution.jp>
* Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
* This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/pci/fixup-tb0287.c b/arch/mips/pci/fixup-tb0287.c
index 2fe29db43725..8c5039ed75d7 100644
--- a/arch/mips/pci/fixup-tb0287.c
+++ b/arch/mips/pci/fixup-tb0287.c
@@ -1,7 +1,7 @@
/*
* fixup-tb0287.c, The TANBAC TB0287 specific PCI fixups.
*
- * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.org>
+ * Copyright (C) 2005 Yoichi Yuasa <yuasa@linux-mips.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
diff --git a/arch/mips/pci/fixup-wrppmc.c b/arch/mips/pci/fixup-wrppmc.c
index 3d277549d5df..29737edd121f 100644
--- a/arch/mips/pci/fixup-wrppmc.c
+++ b/arch/mips/pci/fixup-wrppmc.c
@@ -20,7 +20,7 @@
#define PCI_SLOT_MAXNR 32 /* Each PCI bus has 32 physical slots */
static char pci_irq_tab[PCI_SLOT_MAXNR][5] __initdata = {
- /* 0 INTA INTB INTC INTD */
+ /* 0 INTA INTB INTC INTD */
[0] = {0, 0, 0, 0, 0}, /* Slot 0: GT64120 PCI bridge */
[6] = {0, WRPPMC_PCI_INTA_IRQ, 0, 0, 0},
};
diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c
index 4a156629e958..6144bb337e44 100644
--- a/arch/mips/pci/ops-bcm63xx.c
+++ b/arch/mips/pci/ops-bcm63xx.c
@@ -174,8 +174,8 @@ static int bcm63xx_pci_write(struct pci_bus *bus, unsigned int devfn,
}
struct pci_ops bcm63xx_pci_ops = {
- .read = bcm63xx_pci_read,
- .write = bcm63xx_pci_write
+ .read = bcm63xx_pci_read,
+ .write = bcm63xx_pci_write
};
#ifdef CONFIG_CARDBUS
@@ -370,8 +370,8 @@ static int bcm63xx_cb_read(struct pci_bus *bus, unsigned int devfn,
return fake_cb_bridge_read(where, size, val);
}
- /* a configuration cycle for the device behind the cardbus
- * bridge is actually done as a type 0 cycle on the primary
+ /* a configuration cycle for the device behind the cardbus
+ * bridge is actually done as a type 0 cycle on the primary
* bus. This means that only one device can be on the cardbus
* bus */
if (fake_cb_bridge_regs.bus_assigned &&
@@ -403,8 +403,8 @@ static int bcm63xx_cb_write(struct pci_bus *bus, unsigned int devfn,
}
struct pci_ops bcm63xx_cb_ops = {
- .read = bcm63xx_cb_read,
- .write = bcm63xx_cb_write,
+ .read = bcm63xx_cb_read,
+ .write = bcm63xx_cb_write,
};
/*
@@ -523,6 +523,6 @@ static int bcm63xx_pcie_write(struct pci_bus *bus, unsigned int devfn,
struct pci_ops bcm63xx_pcie_ops = {
- .read = bcm63xx_pcie_read,
- .write = bcm63xx_pcie_write
+ .read = bcm63xx_pcie_read,
+ .write = bcm63xx_pcie_write
};
diff --git a/arch/mips/pci/ops-bonito64.c b/arch/mips/pci/ops-bonito64.c
index 1b3e03f20c54..830352e3aeda 100644
--- a/arch/mips/pci/ops-bonito64.c
+++ b/arch/mips/pci/ops-bonito64.c
@@ -26,7 +26,7 @@
#include <asm/mips-boards/bonito64.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#define CFG_SPACE_REG(offset) (void *)CKSEG1ADDR(_pcictrl_bonito_pcicfg + (offset))
@@ -137,7 +137,7 @@ static int bonito64_pcibios_write(struct pci_bus *bus, unsigned int devfn,
data = val;
else {
if (bonito64_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
- where, &data))
+ where, &data))
return -1;
if (size == 1)
diff --git a/arch/mips/pci/ops-gt64xxx_pci0.c b/arch/mips/pci/ops-gt64xxx_pci0.c
index 3d896c5f413f..effcbda9f528 100644
--- a/arch/mips/pci/ops-gt64xxx_pci0.c
+++ b/arch/mips/pci/ops-gt64xxx_pci0.c
@@ -23,21 +23,21 @@
#include <asm/gt64120.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
/*
* PCI configuration cycle AD bus definition
*/
/* Type 0 */
-#define PCI_CFG_TYPE0_REG_SHF 0
-#define PCI_CFG_TYPE0_FUNC_SHF 8
+#define PCI_CFG_TYPE0_REG_SHF 0
+#define PCI_CFG_TYPE0_FUNC_SHF 8
/* Type 1 */
-#define PCI_CFG_TYPE1_REG_SHF 0
-#define PCI_CFG_TYPE1_FUNC_SHF 8
-#define PCI_CFG_TYPE1_DEV_SHF 11
-#define PCI_CFG_TYPE1_BUS_SHF 16
+#define PCI_CFG_TYPE1_REG_SHF 0
+#define PCI_CFG_TYPE1_FUNC_SHF 8
+#define PCI_CFG_TYPE1_DEV_SHF 11
+#define PCI_CFG_TYPE1_BUS_SHF 16
static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
@@ -50,7 +50,7 @@ static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
/* Clear cause register bits */
GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT |
- GT_INTRCAUSE_TARABORT0_BIT));
+ GT_INTRCAUSE_TARABORT0_BIT));
/* Setup address */
GT_WRITE(GT_PCI0_CFGADDR_OFS,
@@ -87,7 +87,7 @@ static int gt64xxx_pci0_pcibios_config_access(unsigned char access_type,
/* Clear bits */
GT_WRITE(GT_INTRCAUSE_OFS, ~(GT_INTRCAUSE_MASABORT0_BIT |
- GT_INTRCAUSE_TARABORT0_BIT));
+ GT_INTRCAUSE_TARABORT0_BIT));
return -1;
}
@@ -106,7 +106,7 @@ static int gt64xxx_pci0_pcibios_read(struct pci_bus *bus, unsigned int devfn,
u32 data = 0;
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
- where, &data))
+ where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
@@ -128,7 +128,7 @@ static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn,
data = val;
else {
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_READ, bus,
- devfn, where, &data))
+ devfn, where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
if (size == 1)
@@ -140,7 +140,7 @@ static int gt64xxx_pci0_pcibios_write(struct pci_bus *bus, unsigned int devfn,
}
if (gt64xxx_pci0_pcibios_config_access(PCI_ACCESS_WRITE, bus, devfn,
- where, &data))
+ where, &data))
return PCIBIOS_DEVICE_NOT_FOUND;
return PCIBIOS_SUCCESSFUL;
diff --git a/arch/mips/pci/ops-lantiq.c b/arch/mips/pci/ops-lantiq.c
index 1f2afb55cc71..16e7c2526d77 100644
--- a/arch/mips/pci/ops-lantiq.c
+++ b/arch/mips/pci/ops-lantiq.c
@@ -23,7 +23,7 @@
#define LTQ_PCI_CFG_DEVNUM_SHF 11
#define LTQ_PCI_CFG_FUNNUM_SHF 8
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
static int ltq_pci_config_access(unsigned char access_type, struct pci_bus *bus,
diff --git a/arch/mips/pci/ops-loongson2.c b/arch/mips/pci/ops-loongson2.c
index afd221122d22..98254afa0287 100644
--- a/arch/mips/pci/ops-loongson2.c
+++ b/arch/mips/pci/ops-loongson2.c
@@ -24,7 +24,7 @@
#include <cs5536/cs5536.h>
#endif
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#define CFG_SPACE_REG(offset) \
diff --git a/arch/mips/pci/ops-msc.c b/arch/mips/pci/ops-msc.c
index 5d9fbb0f4670..92a8543361bb 100644
--- a/arch/mips/pci/ops-msc.c
+++ b/arch/mips/pci/ops-msc.c
@@ -1,8 +1,8 @@
/*
- * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
+ * Copyright (C) 1999, 2000, 2004, 2005 MIPS Technologies, Inc.
* All rights reserved.
* Authors: Carsten Langgaard <carstenl@mips.com>
- * Maciej W. Rozycki <macro@mips.com>
+ * Maciej W. Rozycki <macro@mips.com>
* Copyright (C) 2005 Ralf Baechle (ralf@linux-mips.org)
*
* This program is free software; you can distribute it and/or modify it
@@ -28,21 +28,21 @@
#include <asm/mips-boards/msc01_pci.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
/*
* PCI configuration cycle AD bus definition
*/
/* Type 0 */
-#define PCI_CFG_TYPE0_REG_SHF 0
-#define PCI_CFG_TYPE0_FUNC_SHF 8
+#define PCI_CFG_TYPE0_REG_SHF 0
+#define PCI_CFG_TYPE0_FUNC_SHF 8
/* Type 1 */
-#define PCI_CFG_TYPE1_REG_SHF 0
-#define PCI_CFG_TYPE1_FUNC_SHF 8
-#define PCI_CFG_TYPE1_DEV_SHF 11
-#define PCI_CFG_TYPE1_BUS_SHF 16
+#define PCI_CFG_TYPE1_REG_SHF 0
+#define PCI_CFG_TYPE1_FUNC_SHF 8
+#define PCI_CFG_TYPE1_DEV_SHF 11
+#define PCI_CFG_TYPE1_BUS_SHF 16
static int msc_pcibios_config_access(unsigned char access_type,
struct pci_bus *bus, unsigned int devfn, int where, u32 * data)
@@ -97,7 +97,7 @@ static int msc_pcibios_read(struct pci_bus *bus, unsigned int devfn,
return PCIBIOS_BAD_REGISTER_NUMBER;
if (msc_pcibios_config_access(PCI_ACCESS_READ, bus, devfn, where,
- &data))
+ &data))
return -1;
if (size == 1)
@@ -124,7 +124,7 @@ static int msc_pcibios_write(struct pci_bus *bus, unsigned int devfn,
data = val;
else {
if (msc_pcibios_config_access(PCI_ACCESS_READ, bus, devfn,
- where, &data))
+ where, &data))
return -1;
if (size == 1)
diff --git a/arch/mips/pci/ops-nile4.c b/arch/mips/pci/ops-nile4.c
index 99929cf88419..499e35c3eb35 100644
--- a/arch/mips/pci/ops-nile4.c
+++ b/arch/mips/pci/ops-nile4.c
@@ -6,7 +6,7 @@
#include <asm/lasat/lasat.h>
#include <asm/nile4.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
#define LO(reg) (reg / 4)
diff --git a/arch/mips/pci/ops-pmcmsp.c b/arch/mips/pci/ops-pmcmsp.c
index 389bf669d56e..d0b6f8399b07 100644
--- a/arch/mips/pci/ops-pmcmsp.c
+++ b/arch/mips/pci/ops-pmcmsp.c
@@ -9,8 +9,8 @@
* Much of the code is derived from the original DDB5074 port by
* Geert Uytterhoeven <geert@sonycom.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
+ * 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.
*
@@ -57,18 +57,18 @@ static void pci_proc_init(void);
* _________________________________________________________________________
*
* DESCRIPTION: Prints the count of how many times each PCI
- * interrupt has asserted. Can be invoked by the
- * /proc filesystem.
+ * interrupt has asserted. Can be invoked by the
+ * /proc filesystem.
*
- * INPUTS: page - part of STDOUT calculation
- * off - part of STDOUT calculation
- * count - part of STDOUT calculation
- * data - unused
+ * INPUTS: page - part of STDOUT calculation
+ * off - part of STDOUT calculation
+ * count - part of STDOUT calculation
+ * data - unused
*
- * OUTPUTS: start - new start location
- * eof - end of file pointer
+ * OUTPUTS: start - new start location
+ * eof - end of file pointer
*
- * RETURNS: len - STDOUT length
+ * RETURNS: len - STDOUT length
*
****************************************************************************/
static int read_msp_pci_counts(char *page, char **start, off_t off,
@@ -106,21 +106,21 @@ static int read_msp_pci_counts(char *page, char **start, off_t off,
* _________________________________________________________________________
*
* DESCRIPTION: Generates a configuration write cycle for debug purposes.
- * The IDSEL line asserted and location and data written are
- * immaterial. Just want to be able to prove that a
- * configuration write can be correctly generated on the
- * PCI bus. Intent is that this function by invocable from
- * the /proc filesystem.
+ * The IDSEL line asserted and location and data written are
+ * immaterial. Just want to be able to prove that a
+ * configuration write can be correctly generated on the
+ * PCI bus. Intent is that this function by invocable from
+ * the /proc filesystem.
*
- * INPUTS: page - part of STDOUT calculation
- * off - part of STDOUT calculation
- * count - part of STDOUT calculation
- * data - unused
+ * INPUTS: page - part of STDOUT calculation
+ * off - part of STDOUT calculation
+ * count - part of STDOUT calculation
+ * data - unused
*
- * OUTPUTS: start - new start location
- * eof - end of file pointer
+ * OUTPUTS: start - new start location
+ * eof - end of file pointer
*
- * RETURNS: len - STDOUT length
+ * RETURNS: len - STDOUT length
*
****************************************************************************/
static int gen_pci_cfg_wr(char *page, char **start, off_t off,
@@ -190,11 +190,11 @@ static int gen_pci_cfg_wr(char *page, char **start, off_t off,
*
* DESCRIPTION: Create entries in the /proc filesystem for debug access.
*
- * INPUTS: none
+ * INPUTS: none
*
- * OUTPUTS: none
+ * OUTPUTS: none
*
- * RETURNS: none
+ * RETURNS: none
*
****************************************************************************/
static void pci_proc_init(void)
@@ -214,44 +214,44 @@ static DEFINE_SPINLOCK(bpci_lock);
* _________________________________________________________________________
*
* DESCRIPTION: Defines the address range that pciauto() will use to
- * assign to the I/O BARs of PCI devices.
- *
- * Use the start and end addresses of the MSP7120 PCI Host
- * Controller I/O space, in the form that they appear on the
- * PCI bus AFTER MSP7120 has performed address translation.
- *
- * For I/O accesses, MSP7120 ignores OATRAN and maps I/O
- * accesses into the bottom 0xFFF region of address space,
- * so that is the range to put into the pci_io_resource
- * struct.
- *
- * In MSP4200, the start address was 0x04 instead of the
- * expected 0x00. Will just assume there was a good reason
- * for this!
- *
- * NOTES: Linux, by default, will assign I/O space to the lowest
- * region of address space. Since MSP7120 and Linux,
- * by default, have no offset in between how they map, the
- * io_offset element of pci_controller struct should be set
- * to zero.
+ * assign to the I/O BARs of PCI devices.
+ *
+ * Use the start and end addresses of the MSP7120 PCI Host
+ * Controller I/O space, in the form that they appear on the
+ * PCI bus AFTER MSP7120 has performed address translation.
+ *
+ * For I/O accesses, MSP7120 ignores OATRAN and maps I/O
+ * accesses into the bottom 0xFFF region of address space,
+ * so that is the range to put into the pci_io_resource
+ * struct.
+ *
+ * In MSP4200, the start address was 0x04 instead of the
+ * expected 0x00. Will just assume there was a good reason
+ * for this!
+ *
+ * NOTES: Linux, by default, will assign I/O space to the lowest
+ * region of address space. Since MSP7120 and Linux,
+ * by default, have no offset in between how they map, the
+ * io_offset element of pci_controller struct should be set
+ * to zero.
* ELEMENTS:
- * name - String used for a meaningful name.
+ * name - String used for a meaningful name.
*
- * start - Start address of MSP7120's I/O space, as MSP7120 presents
- * the address on the PCI bus.
+ * start - Start address of MSP7120's I/O space, as MSP7120 presents
+ * the address on the PCI bus.
*
- * end - End address of MSP7120's I/O space, as MSP7120 presents
- * the address on the PCI bus.
+ * end - End address of MSP7120's I/O space, as MSP7120 presents
+ * the address on the PCI bus.
*
- * flags - Attributes indicating the type of resource. In this case,
- * indicate I/O space.
+ * flags - Attributes indicating the type of resource. In this case,
+ * indicate I/O space.
*
****************************************************************************/
static struct resource pci_io_resource = {
.name = "pci IO space",
.start = 0x04,
.end = 0x0FFF,
- .flags = IORESOURCE_IO /* I/O space */
+ .flags = IORESOURCE_IO /* I/O space */
};
/*****************************************************************************
@@ -260,26 +260,26 @@ static struct resource pci_io_resource = {
* _________________________________________________________________________
*
* DESCRIPTION: Defines the address range that pciauto() will use to
- * assign to the memory BARs of PCI devices.
+ * assign to the memory BARs of PCI devices.
*
- * The .start and .end values are dependent upon how address
- * translation is performed by the OATRAN regiser.
+ * The .start and .end values are dependent upon how address
+ * translation is performed by the OATRAN regiser.
*
- * The values to use for .start and .end are the values
- * in the form they appear on the PCI bus AFTER MSP7120 has
- * performed OATRAN address translation.
+ * The values to use for .start and .end are the values
+ * in the form they appear on the PCI bus AFTER MSP7120 has
+ * performed OATRAN address translation.
*
* ELEMENTS:
- * name - String used for a meaningful name.
+ * name - String used for a meaningful name.
*
- * start - Start address of MSP7120's memory space, as MSP7120 presents
- * the address on the PCI bus.
+ * start - Start address of MSP7120's memory space, as MSP7120 presents
+ * the address on the PCI bus.
*
- * end - End address of MSP7120's memory space, as MSP7120 presents
- * the address on the PCI bus.
+ * end - End address of MSP7120's memory space, as MSP7120 presents
+ * the address on the PCI bus.
*
- * flags - Attributes indicating the type of resource. In this case,
- * indicate memory space.
+ * flags - Attributes indicating the type of resource. In this case,
+ * indicate memory space.
*
****************************************************************************/
static struct resource pci_mem_resource = {
@@ -295,17 +295,17 @@ static struct resource pci_mem_resource = {
* _________________________________________________________________________
*
* DESCRIPTION: PCI status interrupt handler. Updates the count of how
- * many times each status bit has been set, then clears
- * the status bits. If the appropriate macros are defined,
- * these counts can be viewed via the /proc filesystem.
+ * many times each status bit has been set, then clears
+ * the status bits. If the appropriate macros are defined,
+ * these counts can be viewed via the /proc filesystem.
*
- * INPUTS: irq - unused
- * dev_id - unused
- * pt_regs - unused
+ * INPUTS: irq - unused
+ * dev_id - unused
+ * pt_regs - unused
*
- * OUTPUTS: none
+ * OUTPUTS: none
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
*
****************************************************************************/
static irqreturn_t bpci_interrupt(int irq, void *dev_id)
@@ -335,41 +335,41 @@ static irqreturn_t bpci_interrupt(int irq, void *dev_id)
* _________________________________________________________________________
*
* DESCRIPTION: Performs a PCI configuration access (rd or wr), then
- * checks that the access succeeded by querying MSP7120's
- * PCI status bits.
+ * checks that the access succeeded by querying MSP7120's
+ * PCI status bits.
*
* INPUTS:
- * access_type - kind of PCI configuration cycle to perform
- * (read or write). Legal values are
- * PCI_ACCESS_WRITE and PCI_ACCESS_READ.
- *
- * bus - pointer to the bus number of the device to
- * be targeted for the configuration cycle.
- * The only element of the pci_bus structure
- * used is bus->number. This argument determines
- * if the configuration access will be Type 0 or
- * Type 1. Since MSP7120 assumes itself to be the
- * PCI Host, any non-zero bus->number generates
- * a Type 1 access.
- *
- * devfn - this is an 8-bit field. The lower three bits
- * specify the function number of the device to
- * be targeted for the configuration cycle, with
- * all three-bit combinations being legal. The
- * upper five bits specify the device number,
- * with legal values being 10 to 31.
- *
- * where - address within the Configuration Header
- * space to access.
- *
- * data - for write accesses, contains the data to
- * write.
+ * access_type - kind of PCI configuration cycle to perform
+ * (read or write). Legal values are
+ * PCI_ACCESS_WRITE and PCI_ACCESS_READ.
+ *
+ * bus - pointer to the bus number of the device to
+ * be targeted for the configuration cycle.
+ * The only element of the pci_bus structure
+ * used is bus->number. This argument determines
+ * if the configuration access will be Type 0 or
+ * Type 1. Since MSP7120 assumes itself to be the
+ * PCI Host, any non-zero bus->number generates
+ * a Type 1 access.
+ *
+ * devfn - this is an 8-bit field. The lower three bits
+ * specify the function number of the device to
+ * be targeted for the configuration cycle, with
+ * all three-bit combinations being legal. The
+ * upper five bits specify the device number,
+ * with legal values being 10 to 31.
+ *
+ * where - address within the Configuration Header
+ * space to access.
+ *
+ * data - for write accesses, contains the data to
+ * write.
*
* OUTPUTS:
- * data - for read accesses, contains the value read.
+ * data - for read accesses, contains the value read.
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * -1 - access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * -1 - access failure
*
****************************************************************************/
int msp_pcibios_config_access(unsigned char access_type,
@@ -429,7 +429,7 @@ int msp_pcibios_config_access(unsigned char access_type,
* for this Block Copy, called Block Copy 0 Fault (BC0F) and
* Block Copy 1 Fault (BC1F). MSP4200 and MSP7120 don't have this
* dedicated Block Copy block, so these two interrupts are now
- * marked reserved. In case the Block Copy is resurrected in a
+ * marked reserved. In case the Block Copy is resurrected in a
* future design, maintain the code that treats these two interrupts
* specially.
*
@@ -439,7 +439,7 @@ int msp_pcibios_config_access(unsigned char access_type,
preg->if_status = ~(BPCI_IFSTATUS_BC0F | BPCI_IFSTATUS_BC1F);
/* Setup address that is to appear on PCI bus */
- preg->config_addr = BPCI_CFGADDR_ENABLE |
+ preg->config_addr = BPCI_CFGADDR_ENABLE |
(bus_num << BPCI_CFGADDR_BUSNUM_SHF) |
(dev_fn << BPCI_CFGADDR_FUNCTNUM_SHF) |
(where & 0xFC);
@@ -494,21 +494,21 @@ int msp_pcibios_config_access(unsigned char access_type,
* _________________________________________________________________________
*
* DESCRIPTION: Read a byte from PCI configuration address spac
- * Since the hardware can't address 8 bit chunks
- * directly, read a 32-bit chunk, then mask off extraneous
- * bits.
+ * Since the hardware can't address 8 bit chunks
+ * directly, read a 32-bit chunk, then mask off extraneous
+ * bits.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the read is destined for.
- * devfn - device/function combination that the read is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the read is destined for.
+ * devfn - device/function combination that the read is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
*
- * OUTPUTS val - read data
+ * OUTPUTS val - read data
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * -1 - read access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * -1 - read access failure
*
****************************************************************************/
static int
@@ -541,22 +541,22 @@ msp_pcibios_read_config_byte(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Read a word (16 bits) from PCI configuration address space.
- * Since the hardware can't address 16 bit chunks
- * directly, read a 32-bit chunk, then mask off extraneous
- * bits.
+ * Since the hardware can't address 16 bit chunks
+ * directly, read a 32-bit chunk, then mask off extraneous
+ * bits.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the read is destined for.
- * devfn - device/function combination that the read is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the read is destined for.
+ * devfn - device/function combination that the read is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
*
- * OUTPUTS val - read data
+ * OUTPUTS val - read data
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
- * -1 - read access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
+ * -1 - read access failure
*
****************************************************************************/
static int
@@ -600,20 +600,20 @@ msp_pcibios_read_config_word(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Read a double word (32 bits) from PCI configuration
- * address space.
+ * address space.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the read is destined for.
- * devfn - device/function combination that the read is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the read is destined for.
+ * devfn - device/function combination that the read is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
*
- * OUTPUTS val - read data
+ * OUTPUTS val - read data
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
- * -1 - read access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
+ * -1 - read access failure
*
****************************************************************************/
static int
@@ -652,21 +652,21 @@ msp_pcibios_read_config_dword(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Write a byte to PCI configuration address space.
- * Since the hardware can't address 8 bit chunks
- * directly, a read-modify-write is performed.
+ * Since the hardware can't address 8 bit chunks
+ * directly, a read-modify-write is performed.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the write is destined for.
- * devfn - device/function combination that the write is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
- * val - value to write
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the write is destined for.
+ * devfn - device/function combination that the write is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
+ * val - value to write
*
- * OUTPUTS none
+ * OUTPUTS none
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * -1 - write access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * -1 - write access failure
*
****************************************************************************/
static int
@@ -700,22 +700,22 @@ msp_pcibios_write_config_byte(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Write a word (16-bits) to PCI configuration address space.
- * Since the hardware can't address 16 bit chunks
- * directly, a read-modify-write is performed.
+ * Since the hardware can't address 16 bit chunks
+ * directly, a read-modify-write is performed.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the write is destined for.
- * devfn - device/function combination that the write is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
- * val - value to write
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the write is destined for.
+ * devfn - device/function combination that the write is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
+ * val - value to write
*
- * OUTPUTS none
+ * OUTPUTS none
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
- * -1 - write access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
+ * -1 - write access failure
*
****************************************************************************/
static int
@@ -753,21 +753,21 @@ msp_pcibios_write_config_word(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Write a double word (32-bits) to PCI configuration address
- * space.
+ * space.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the write is destined for.
- * devfn - device/function combination that the write is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
- * val - value to write
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the write is destined for.
+ * devfn - device/function combination that the write is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
+ * val - value to write
*
- * OUTPUTS none
+ * OUTPUTS none
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
- * -1 - write access failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * PCIBIOS_BAD_REGISTER_NUMBER - bad register address
+ * -1 - write access failure
*
****************************************************************************/
static int
@@ -794,22 +794,22 @@ msp_pcibios_write_config_dword(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Interface the PCI configuration read request with
- * the appropriate function, based on how many bytes
- * the read request is.
+ * the appropriate function, based on how many bytes
+ * the read request is.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the write is destined for.
- * devfn - device/function combination that the write is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
- * size - in units of bytes, should be 1, 2, or 4.
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the write is destined for.
+ * devfn - device/function combination that the write is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
+ * size - in units of bytes, should be 1, 2, or 4.
*
- * OUTPUTS val - value read, with any extraneous bytes masked
- * to zero.
+ * OUTPUTS val - value read, with any extraneous bytes masked
+ * to zero.
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * -1 - failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * -1 - failure
*
****************************************************************************/
int
@@ -845,22 +845,22 @@ msp_pcibios_read_config(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: Interface the PCI configuration write request with
- * the appropriate function, based on how many bytes
- * the read request is.
+ * the appropriate function, based on how many bytes
+ * the read request is.
*
- * INPUTS bus - structure containing attributes for the PCI bus
- * that the write is destined for.
- * devfn - device/function combination that the write is
- * destined for.
- * where - register within the Configuration Header space
- * to access.
- * size - in units of bytes, should be 1, 2, or 4.
- * val - value to write
+ * INPUTS bus - structure containing attributes for the PCI bus
+ * that the write is destined for.
+ * devfn - device/function combination that the write is
+ * destined for.
+ * where - register within the Configuration Header space
+ * to access.
+ * size - in units of bytes, should be 1, 2, or 4.
+ * val - value to write
*
- * OUTPUTS: none
+ * OUTPUTS: none
*
- * RETURNS: PCIBIOS_SUCCESSFUL - success
- * -1 - failure
+ * RETURNS: PCIBIOS_SUCCESSFUL - success
+ * -1 - failure
*
****************************************************************************/
int
@@ -897,11 +897,11 @@ msp_pcibios_write_config(struct pci_bus *bus,
* _________________________________________________________________________
*
* DESCRIPTION: structure to abstract the hardware specific PCI
- * configuration accesses.
+ * configuration accesses.
*
* ELEMENTS:
- * read - function for Linux to generate PCI Configuration reads.
- * write - function for Linux to generate PCI Configuration writes.
+ * read - function for Linux to generate PCI Configuration reads.
+ * write - function for Linux to generate PCI Configuration writes.
*
****************************************************************************/
struct pci_ops msp_pci_ops = {
@@ -917,27 +917,27 @@ struct pci_ops msp_pci_ops = {
* Describes the attributes of the MSP7120 PCI Host Controller
*
* ELEMENTS:
- * pci_ops - abstracts the hardware specific PCI configuration
- * accesses.
+ * pci_ops - abstracts the hardware specific PCI configuration
+ * accesses.
*
* mem_resource - address range pciauto() uses to assign to PCI device
- * memory BARs.
+ * memory BARs.
*
* mem_offset - offset between how MSP7120 outbound PCI memory
- * transaction addresses appear on the PCI bus and how Linux
- * wants to configure memory BARs of the PCI devices.
- * MSP7120 does nothing funky, so just set to zero.
+ * transaction addresses appear on the PCI bus and how Linux
+ * wants to configure memory BARs of the PCI devices.
+ * MSP7120 does nothing funky, so just set to zero.
*
* io_resource - address range pciauto() uses to assign to PCI device
- * I/O BARs.
+ * I/O BARs.
*
- * io_offset - offset between how MSP7120 outbound PCI I/O
- * transaction addresses appear on the PCI bus and how
- * Linux defaults to configure I/O BARs of the PCI devices.
- * MSP7120 maps outbound I/O accesses into the bottom
- * bottom 4K of PCI address space (and ignores OATRAN).
- * Since the Linux default is to configure I/O BARs to the
- * bottom 4K, no special offset is needed. Just set to zero.
+ * io_offset - offset between how MSP7120 outbound PCI I/O
+ * transaction addresses appear on the PCI bus and how
+ * Linux defaults to configure I/O BARs of the PCI devices.
+ * MSP7120 maps outbound I/O accesses into the bottom
+ * bottom 4K of PCI address space (and ignores OATRAN).
+ * Since the Linux default is to configure I/O BARs to the
+ * bottom 4K, no special offset is needed. Just set to zero.
*
****************************************************************************/
static struct pci_controller msp_pci_controller = {
@@ -955,7 +955,7 @@ static struct pci_controller msp_pci_controller = {
* _________________________________________________________________________
*
* DESCRIPTION: Initialize the PCI Host Controller and register it with
- * Linux so Linux can seize control of the PCI bus.
+ * Linux so Linux can seize control of the PCI bus.
*
****************************************************************************/
void __init msp_pci_init(void)
@@ -979,7 +979,7 @@ void __init msp_pci_init(void)
*(unsigned long *)QFLUSH_REG_1 = 3;
/* Configure PCI Host Controller. */
- preg->if_status = ~0; /* Clear cause register bits */
+ preg->if_status = ~0; /* Clear cause register bits */
preg->config_addr = 0; /* Clear config access */
preg->oatran = MSP_PCI_OATRAN; /* PCI outbound addr translation */
preg->if_mask = 0xF8BF87C0; /* Enable all PCI status interrupts */
diff --git a/arch/mips/pci/ops-pnx8550.c b/arch/mips/pci/ops-pnx8550.c
deleted file mode 100644
index 1e6213fa7bdb..000000000000
--- a/arch/mips/pci/ops-pnx8550.c
+++ /dev/null
@@ -1,282 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *
- * 2.6 port, Embedded Alley Solutions, Inc
- *
- * Based on:
- * Author: source@mvista.com
- *
- * This program is free software; you can distribute 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 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.,
- * 59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- */
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/vmalloc.h>
-#include <linux/delay.h>
-
-#include <asm/mach-pnx8550/pci.h>
-#include <asm/mach-pnx8550/glb.h>
-
-static inline void clear_status(void)
-{
- unsigned long pci_stat;
-
- pci_stat = inl(PCI_BASE | PCI_GPPM_STATUS);
- outl(pci_stat, PCI_BASE | PCI_GPPM_ICLR);
-}
-
-static inline unsigned int
-calc_cfg_addr(struct pci_bus *bus, unsigned int devfn, int where)
-{
- unsigned int addr;
-
- addr = ((bus->number > 0) ? (((bus->number & 0xff) << PCI_CFG_BUS_SHIFT) | 1) : 0);
- addr |= ((devfn & 0xff) << PCI_CFG_FUNC_SHIFT) | (where & 0xfc);
-
- return addr;
-}
-
-static int
-config_access(unsigned int pci_cmd, struct pci_bus *bus, unsigned int devfn, int where, unsigned int pci_mode, unsigned int *val)
-{
- unsigned int flags;
- unsigned long loops = 0;
- unsigned long ioaddr = calc_cfg_addr(bus, devfn, where);
-
- local_irq_save(flags);
- /*Clear pending interrupt status */
- if (inl(PCI_BASE | PCI_GPPM_STATUS)) {
- clear_status();
- while (!(inl(PCI_BASE | PCI_GPPM_STATUS) == 0)) ;
- }
-
- outl(ioaddr, PCI_BASE | PCI_GPPM_ADDR);
-
- if ((pci_cmd == PCI_CMD_IOW) || (pci_cmd == PCI_CMD_CONFIG_WRITE))
- outl(*val, PCI_BASE | PCI_GPPM_WDAT);
-
- outl(INIT_PCI_CYCLE | pci_cmd | (pci_mode & PCI_BYTE_ENABLE_MASK),
- PCI_BASE | PCI_GPPM_CTRL);
-
- loops =
- ((loops_per_jiffy *
- PCI_IO_JIFFIES_TIMEOUT) >> (PCI_IO_JIFFIES_SHIFT));
- while (1) {
- if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_DONE) {
- if ((pci_cmd == PCI_CMD_IOR) ||
- (pci_cmd == PCI_CMD_CONFIG_READ))
- *val = inl(PCI_BASE | PCI_GPPM_RDAT);
- clear_status();
- local_irq_restore(flags);
- return PCIBIOS_SUCCESSFUL;
- } else if (inl(PCI_BASE | PCI_GPPM_STATUS) & GPPM_R_MABORT) {
- break;
- }
-
- loops--;
- if (loops == 0) {
- printk("%s : Arbiter Locked.\n", __func__);
- }
- }
-
- clear_status();
- if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_IOW)) {
- printk("%s timeout (GPPM_CTRL=%X) ioaddr %lX pci_cmd %X\n",
- __func__, inl(PCI_BASE | PCI_GPPM_CTRL), ioaddr,
- pci_cmd);
- }
-
- if ((pci_cmd == PCI_CMD_IOR) || (pci_cmd == PCI_CMD_CONFIG_READ))
- *val = 0xffffffff;
- local_irq_restore(flags);
- return PCIBIOS_DEVICE_NOT_FOUND;
-}
-
-/*
- * We can't address 8 and 16 bit words directly. Instead we have to
- * read/write a 32bit word and mask/modify the data we actually want.
- */
-static int
-read_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 * val)
-{
- unsigned int data = 0;
- int err;
-
- if (bus == NULL)
- return -1;
-
- err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(1 << (where & 3)), &data);
- switch (where & 0x03) {
- case 0:
- *val = (unsigned char)(data & 0x000000ff);
- break;
- case 1:
- *val = (unsigned char)((data & 0x0000ff00) >> 8);
- break;
- case 2:
- *val = (unsigned char)((data & 0x00ff0000) >> 16);
- break;
- case 3:
- *val = (unsigned char)((data & 0xff000000) >> 24);
- break;
- }
-
- return err;
-}
-
-static int
-read_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 * val)
-{
- unsigned int data = 0;
- int err;
-
- if (bus == NULL)
- return -1;
-
- if (where & 0x01)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, ~(3 << (where & 3)), &data);
- switch (where & 0x02) {
- case 0:
- *val = (unsigned short)(data & 0x0000ffff);
- break;
- case 2:
- *val = (unsigned short)((data & 0xffff0000) >> 16);
- break;
- }
-
- return err;
-}
-
-static int
-read_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 * val)
-{
- int err;
- if (bus == NULL)
- return -1;
-
- if (where & 0x03)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- err = config_access(PCI_CMD_CONFIG_READ, bus, devfn, where, 0, val);
-
- return err;
-}
-
-static int
-write_config_byte(struct pci_bus *bus, unsigned int devfn, int where, u8 val)
-{
- unsigned int data = (unsigned int)val;
- int err;
-
- if (bus == NULL)
- return -1;
-
- switch (where & 0x03) {
- case 1:
- data = (data << 8);
- break;
- case 2:
- data = (data << 16);
- break;
- case 3:
- data = (data << 24);
- break;
- default:
- break;
- }
-
- err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(1 << (where & 3)), &data);
-
- return err;
-}
-
-static int
-write_config_word(struct pci_bus *bus, unsigned int devfn, int where, u16 val)
-{
- unsigned int data = (unsigned int)val;
- int err;
-
- if (bus == NULL)
- return -1;
-
- if (where & 0x01)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- switch (where & 0x02) {
- case 2:
- data = (data << 16);
- break;
- default:
- break;
- }
- err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, ~(3 << (where & 3)), &data);
-
- return err;
-}
-
-static int
-write_config_dword(struct pci_bus *bus, unsigned int devfn, int where, u32 val)
-{
- int err;
- if (bus == NULL)
- return -1;
-
- if (where & 0x03)
- return PCIBIOS_BAD_REGISTER_NUMBER;
-
- err = config_access(PCI_CMD_CONFIG_WRITE, bus, devfn, where, 0, &val);
-
- return err;
-}
-
-static int config_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val)
-{
- switch (size) {
- case 1: {
- u8 _val;
- int rc = read_config_byte(bus, devfn, where, &_val);
- *val = _val;
- return rc;
- }
- case 2: {
- u16 _val;
- int rc = read_config_word(bus, devfn, where, &_val);
- *val = _val;
- return rc;
- }
- default:
- return read_config_dword(bus, devfn, where, val);
- }
-}
-
-static int config_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
-{
- switch (size) {
- case 1:
- return write_config_byte(bus, devfn, where, (u8) val);
- case 2:
- return write_config_word(bus, devfn, where, (u16) val);
- default:
- return write_config_dword(bus, devfn, where, val);
- }
-}
-
-struct pci_ops pnx8550_pci_ops = {
- config_read,
- config_write
-};
diff --git a/arch/mips/pci/ops-rc32434.c b/arch/mips/pci/ops-rc32434.c
index d1f8fa210ca1..7c7182e2350a 100644
--- a/arch/mips/pci/ops-rc32434.c
+++ b/arch/mips/pci/ops-rc32434.c
@@ -35,7 +35,7 @@
#include <asm/mach-rc32434/rc32434.h>
#include <asm/mach-rc32434/pci.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
diff --git a/arch/mips/pci/ops-sni.c b/arch/mips/pci/ops-sni.c
index 97ed25b92edf..35daa7fe6571 100644
--- a/arch/mips/pci/ops-sni.c
+++ b/arch/mips/pci/ops-sni.c
@@ -14,8 +14,8 @@
/*
* It seems that on the RM200 only lower 3 bits of the 5 bit PCI device
- * address are decoded. We therefore manually have to reject attempts at
- * reading outside this range. Being on the paranoid side we only do this
+ * address are decoded. We therefore manually have to reject attempts at
+ * reading outside this range. Being on the paranoid side we only do this
* test for bus 0 and hope forwarding and decoding work properly for any
* subordinated busses.
*
@@ -31,8 +31,8 @@ static int set_config_address(unsigned int busno, unsigned int devfn, int reg)
*(volatile u32 *)PCIMT_CONFIG_ADDRESS =
((busno & 0xff) << 16) |
- ((devfn & 0xff) << 8) |
- (reg & 0xfc);
+ ((devfn & 0xff) << 8) |
+ (reg & 0xfc);
return PCIBIOS_SUCCESSFUL;
}
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 0d69d6f4ea44..3d5df514d024 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -2,16 +2,16 @@
* Define the pci_ops for the PCIC on Toshiba TX4927, TX4938, etc.
*
* Based on linux/arch/mips/pci/ops-tx4938.c,
- * linux/arch/mips/pci/fixup-rbtx4938.c,
- * linux/arch/mips/txx9/rbtx4938/setup.c,
+ * linux/arch/mips/pci/fixup-rbtx4938.c,
+ * linux/arch/mips/txx9/rbtx4938/setup.c,
* and RBTX49xx patch from CELF patch archive.
*
* 2003-2005 (c) MontaVista Software, Inc.
* Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
* (C) Copyright TOSHIBA CORPORATION 2000-2001, 2004-2007
*
- * 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
+ * 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.
*/
diff --git a/arch/mips/pci/ops-vr41xx.c b/arch/mips/pci/ops-vr41xx.c
index 28962a7c6606..551128c7d927 100644
--- a/arch/mips/pci/ops-vr41xx.c
+++ b/arch/mips/pci/ops-vr41xx.c
@@ -33,7 +33,7 @@
#define PCICONFAREG (void __iomem *)KSEG1ADDR(0x0f000c18)
static inline int set_pci_configuration_address(unsigned char number,
- unsigned int devfn, int where)
+ unsigned int devfn, int where)
{
if (number == 0) {
/*
@@ -59,7 +59,7 @@ static inline int set_pci_configuration_address(unsigned char number,
}
static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
- int size, uint32_t *val)
+ int size, uint32_t *val)
{
uint32_t data;
@@ -87,7 +87,7 @@ static int pci_config_read(struct pci_bus *bus, unsigned int devfn, int where,
}
static int pci_config_write(struct pci_bus *bus, unsigned int devfn, int where,
- int size, uint32_t val)
+ int size, uint32_t val)
{
uint32_t data;
int shift;
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index c4ea6cc55f94..38a80c83fd67 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -29,7 +29,7 @@
#define PCI_ACCESS_WRITE 1
struct alchemy_pci_context {
- struct pci_controller alchemy_pci_ctrl; /* leave as first member! */
+ struct pci_controller alchemy_pci_ctrl; /* leave as first member! */
void __iomem *regs; /* ctrl base */
/* tools for wired entry for config space access */
unsigned long last_elo0;
@@ -381,7 +381,7 @@ static int alchemy_pci_probe(struct platform_device *pdev)
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!r) {
- dev_err(&pdev->dev, "no pcictl ctrl regs resource\n");
+ dev_err(&pdev->dev, "no pcictl ctrl regs resource\n");
ret = -ENODEV;
goto out1;
}
@@ -482,7 +482,7 @@ out:
static struct platform_driver alchemy_pcictl_driver = {
.probe = alchemy_pci_probe,
- .driver = {
+ .driver = {
.name = "alchemy-pci",
.owner = THIS_MODULE,
},
diff --git a/arch/mips/pci/pci-ar71xx.c b/arch/mips/pci/pci-ar71xx.c
index 6eaa4f2d0e38..412ec025cf55 100644
--- a/arch/mips/pci/pci-ar71xx.c
+++ b/arch/mips/pci/pci-ar71xx.c
@@ -18,26 +18,11 @@
#include <linux/pci.h>
#include <linux/pci_regs.h>
#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include <asm/mach-ath79/ar71xx_regs.h>
#include <asm/mach-ath79/ath79.h>
-#include <asm/mach-ath79/pci.h>
-
-#define AR71XX_PCI_MEM_BASE 0x10000000
-#define AR71XX_PCI_MEM_SIZE 0x07000000
-
-#define AR71XX_PCI_WIN0_OFFS 0x10000000
-#define AR71XX_PCI_WIN1_OFFS 0x11000000
-#define AR71XX_PCI_WIN2_OFFS 0x12000000
-#define AR71XX_PCI_WIN3_OFFS 0x13000000
-#define AR71XX_PCI_WIN4_OFFS 0x14000000
-#define AR71XX_PCI_WIN5_OFFS 0x15000000
-#define AR71XX_PCI_WIN6_OFFS 0x16000000
-#define AR71XX_PCI_WIN7_OFFS 0x07000000
-
-#define AR71XX_PCI_CFG_BASE \
- (AR71XX_PCI_MEM_BASE + AR71XX_PCI_WIN7_OFFS + 0x10000)
-#define AR71XX_PCI_CFG_SIZE 0x100
#define AR71XX_PCI_REG_CRP_AD_CBE 0x00
#define AR71XX_PCI_REG_CRP_WRDATA 0x04
@@ -63,8 +48,15 @@
#define AR71XX_PCI_IRQ_COUNT 5
-static DEFINE_SPINLOCK(ar71xx_pci_lock);
-static void __iomem *ar71xx_pcicfg_base;
+struct ar71xx_pci_controller {
+ void __iomem *cfg_base;
+ spinlock_t lock;
+ int irq;
+ int irq_base;
+ struct pci_controller pci_ctrl;
+ struct resource io_res;
+ struct resource mem_res;
+};
/* Byte lane enable bits */
static const u8 ar71xx_pci_ble_table[4][4] = {
@@ -107,9 +99,18 @@ static inline u32 ar71xx_pci_bus_addr(struct pci_bus *bus, unsigned int devfn,
return ret;
}
-static int ar71xx_pci_check_error(int quiet)
+static inline struct ar71xx_pci_controller *
+pci_bus_to_ar71xx_controller(struct pci_bus *bus)
{
- void __iomem *base = ar71xx_pcicfg_base;
+ struct pci_controller *hose;
+
+ hose = (struct pci_controller *) bus->sysdata;
+ return container_of(hose, struct ar71xx_pci_controller, pci_ctrl);
+}
+
+static int ar71xx_pci_check_error(struct ar71xx_pci_controller *apc, int quiet)
+{
+ void __iomem *base = apc->cfg_base;
u32 pci_err;
u32 ahb_err;
@@ -144,9 +145,10 @@ static int ar71xx_pci_check_error(int quiet)
return !!(ahb_err | pci_err);
}
-static inline void ar71xx_pci_local_write(int where, int size, u32 value)
+static inline void ar71xx_pci_local_write(struct ar71xx_pci_controller *apc,
+ int where, int size, u32 value)
{
- void __iomem *base = ar71xx_pcicfg_base;
+ void __iomem *base = apc->cfg_base;
u32 ad_cbe;
value = value << (8 * (where & 3));
@@ -162,7 +164,8 @@ static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus,
unsigned int devfn,
int where, int size, u32 cmd)
{
- void __iomem *base = ar71xx_pcicfg_base;
+ struct ar71xx_pci_controller *apc = pci_bus_to_ar71xx_controller(bus);
+ void __iomem *base = apc->cfg_base;
u32 addr;
addr = ar71xx_pci_bus_addr(bus, devfn, where);
@@ -171,13 +174,14 @@ static inline int ar71xx_pci_set_cfgaddr(struct pci_bus *bus,
__raw_writel(cmd | ar71xx_pci_get_ble(where, size, 0),
base + AR71XX_PCI_REG_CFG_CBE);
- return ar71xx_pci_check_error(1);
+ return ar71xx_pci_check_error(apc, 1);
}
static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *value)
{
- void __iomem *base = ar71xx_pcicfg_base;
+ struct ar71xx_pci_controller *apc = pci_bus_to_ar71xx_controller(bus);
+ void __iomem *base = apc->cfg_base;
unsigned long flags;
u32 data;
int err;
@@ -186,7 +190,7 @@ static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
ret = PCIBIOS_SUCCESSFUL;
data = ~0;
- spin_lock_irqsave(&ar71xx_pci_lock, flags);
+ spin_lock_irqsave(&apc->lock, flags);
err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size,
AR71XX_PCI_CFG_CMD_READ);
@@ -195,7 +199,7 @@ static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
else
data = __raw_readl(base + AR71XX_PCI_REG_CFG_RDDATA);
- spin_unlock_irqrestore(&ar71xx_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
*value = (data >> (8 * (where & 3))) & ar71xx_pci_read_mask[size & 7];
@@ -205,7 +209,8 @@ static int ar71xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 value)
{
- void __iomem *base = ar71xx_pcicfg_base;
+ struct ar71xx_pci_controller *apc = pci_bus_to_ar71xx_controller(bus);
+ void __iomem *base = apc->cfg_base;
unsigned long flags;
int err;
int ret;
@@ -213,7 +218,7 @@ static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
value = value << (8 * (where & 3));
ret = PCIBIOS_SUCCESSFUL;
- spin_lock_irqsave(&ar71xx_pci_lock, flags);
+ spin_lock_irqsave(&apc->lock, flags);
err = ar71xx_pci_set_cfgaddr(bus, devfn, where, size,
AR71XX_PCI_CFG_CMD_WRITE);
@@ -222,7 +227,7 @@ static int ar71xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
else
__raw_writel(value, base + AR71XX_PCI_REG_CFG_WRDATA);
- spin_unlock_irqrestore(&ar71xx_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
return ret;
}
@@ -232,45 +237,28 @@ static struct pci_ops ar71xx_pci_ops = {
.write = ar71xx_pci_write_config,
};
-static struct resource ar71xx_pci_io_resource = {
- .name = "PCI IO space",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource ar71xx_pci_mem_resource = {
- .name = "PCI memory space",
- .start = AR71XX_PCI_MEM_BASE,
- .end = AR71XX_PCI_MEM_BASE + AR71XX_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM
-};
-
-static struct pci_controller ar71xx_pci_controller = {
- .pci_ops = &ar71xx_pci_ops,
- .mem_resource = &ar71xx_pci_mem_resource,
- .io_resource = &ar71xx_pci_io_resource,
-};
-
static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
{
+ struct ar71xx_pci_controller *apc;
void __iomem *base = ath79_reset_base;
u32 pending;
+ apc = irq_get_handler_data(irq);
+
pending = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_STATUS) &
__raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
if (pending & AR71XX_PCI_INT_DEV0)
- generic_handle_irq(ATH79_PCI_IRQ(0));
+ generic_handle_irq(apc->irq_base + 0);
else if (pending & AR71XX_PCI_INT_DEV1)
- generic_handle_irq(ATH79_PCI_IRQ(1));
+ generic_handle_irq(apc->irq_base + 1);
else if (pending & AR71XX_PCI_INT_DEV2)
- generic_handle_irq(ATH79_PCI_IRQ(2));
+ generic_handle_irq(apc->irq_base + 2);
else if (pending & AR71XX_PCI_INT_CORE)
- generic_handle_irq(ATH79_PCI_IRQ(4));
+ generic_handle_irq(apc->irq_base + 4);
else
spurious_interrupt();
@@ -278,10 +266,14 @@ static void ar71xx_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
static void ar71xx_pci_irq_unmask(struct irq_data *d)
{
- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE;
+ struct ar71xx_pci_controller *apc;
+ unsigned int irq;
void __iomem *base = ath79_reset_base;
u32 t;
+ apc = irq_data_get_irq_chip_data(d);
+ irq = d->irq - apc->irq_base;
+
t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
__raw_writel(t | (1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
@@ -291,10 +283,14 @@ static void ar71xx_pci_irq_unmask(struct irq_data *d)
static void ar71xx_pci_irq_mask(struct irq_data *d)
{
- unsigned int irq = d->irq - ATH79_PCI_IRQ_BASE;
+ struct ar71xx_pci_controller *apc;
+ unsigned int irq;
void __iomem *base = ath79_reset_base;
u32 t;
+ apc = irq_data_get_irq_chip_data(d);
+ irq = d->irq - apc->irq_base;
+
t = __raw_readl(base + AR71XX_RESET_REG_PCI_INT_ENABLE);
__raw_writel(t & ~(1 << irq), base + AR71XX_RESET_REG_PCI_INT_ENABLE);
@@ -309,7 +305,7 @@ static struct irq_chip ar71xx_pci_irq_chip = {
.irq_mask_ack = ar71xx_pci_irq_mask,
};
-static __init void ar71xx_pci_irq_init(void)
+static void ar71xx_pci_irq_init(struct ar71xx_pci_controller *apc)
{
void __iomem *base = ath79_reset_base;
int i;
@@ -319,15 +315,19 @@ static __init void ar71xx_pci_irq_init(void)
BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR71XX_PCI_IRQ_COUNT);
- for (i = ATH79_PCI_IRQ_BASE;
- i < ATH79_PCI_IRQ_BASE + AR71XX_PCI_IRQ_COUNT; i++)
+ apc->irq_base = ATH79_PCI_IRQ_BASE;
+ for (i = apc->irq_base;
+ i < apc->irq_base + AR71XX_PCI_IRQ_COUNT; i++) {
irq_set_chip_and_handler(i, &ar71xx_pci_irq_chip,
handle_level_irq);
+ irq_set_chip_data(i, apc);
+ }
- irq_set_chained_handler(ATH79_CPU_IRQ_IP2, ar71xx_pci_irq_handler);
+ irq_set_handler_data(apc->irq, apc);
+ irq_set_chained_handler(apc->irq, ar71xx_pci_irq_handler);
}
-static __init void ar71xx_pci_reset(void)
+static void ar71xx_pci_reset(void)
{
void __iomem *ddr_base = ath79_ddr_base;
@@ -349,27 +349,83 @@ static __init void ar71xx_pci_reset(void)
mdelay(100);
}
-__init int ar71xx_pcibios_init(void)
+static int ar71xx_pci_probe(struct platform_device *pdev)
{
+ struct ar71xx_pci_controller *apc;
+ struct resource *res;
u32 t;
- ar71xx_pcicfg_base = ioremap(AR71XX_PCI_CFG_BASE, AR71XX_PCI_CFG_SIZE);
- if (ar71xx_pcicfg_base == NULL)
+ apc = devm_kzalloc(&pdev->dev, sizeof(struct ar71xx_pci_controller),
+ GFP_KERNEL);
+ if (!apc)
+ return -ENOMEM;
+
+ spin_lock_init(&apc->lock);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
+ if (!res)
+ return -EINVAL;
+
+ apc->cfg_base = devm_request_and_ioremap(&pdev->dev, res);
+ if (!apc->cfg_base)
return -ENOMEM;
+ apc->irq = platform_get_irq(pdev, 0);
+ if (apc->irq < 0)
+ return -EINVAL;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
+ if (!res)
+ return -EINVAL;
+
+ apc->io_res.parent = res;
+ apc->io_res.name = "PCI IO space";
+ apc->io_res.start = res->start;
+ apc->io_res.end = res->end;
+ apc->io_res.flags = IORESOURCE_IO;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
+ if (!res)
+ return -EINVAL;
+
+ apc->mem_res.parent = res;
+ apc->mem_res.name = "PCI memory space";
+ apc->mem_res.start = res->start;
+ apc->mem_res.end = res->end;
+ apc->mem_res.flags = IORESOURCE_MEM;
+
ar71xx_pci_reset();
/* setup COMMAND register */
t = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_INVALIDATE
| PCI_COMMAND_PARITY | PCI_COMMAND_SERR | PCI_COMMAND_FAST_BACK;
- ar71xx_pci_local_write(PCI_COMMAND, 4, t);
+ ar71xx_pci_local_write(apc, PCI_COMMAND, 4, t);
/* clear bus errors */
- ar71xx_pci_check_error(1);
+ ar71xx_pci_check_error(apc, 1);
+
+ ar71xx_pci_irq_init(apc);
- ar71xx_pci_irq_init();
+ apc->pci_ctrl.pci_ops = &ar71xx_pci_ops;
+ apc->pci_ctrl.mem_resource = &apc->mem_res;
+ apc->pci_ctrl.io_resource = &apc->io_res;
- register_pci_controller(&ar71xx_pci_controller);
+ register_pci_controller(&apc->pci_ctrl);
return 0;
}
+
+static struct platform_driver ar71xx_pci_driver = {
+ .probe = ar71xx_pci_probe,
+ .driver = {
+ .name = "ar71xx-pci",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ar71xx_pci_init(void)
+{
+ return platform_driver_register(&ar71xx_pci_driver);
+}
+
+postcore_initcall(ar71xx_pci_init);
diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c
index c11c75be2d7e..8a0700d448fe 100644
--- a/arch/mips/pci/pci-ar724x.c
+++ b/arch/mips/pci/pci-ar724x.c
@@ -9,19 +9,13 @@
* by the Free Software Foundation.
*/
+#include <linux/spinlock.h>
#include <linux/irq.h>
#include <linux/pci.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
#include <asm/mach-ath79/ath79.h>
#include <asm/mach-ath79/ar71xx_regs.h>
-#include <asm/mach-ath79/pci.h>
-
-#define AR724X_PCI_CFG_BASE 0x14000000
-#define AR724X_PCI_CFG_SIZE 0x1000
-#define AR724X_PCI_CTRL_BASE (AR71XX_APB_BASE + 0x000f0000)
-#define AR724X_PCI_CTRL_SIZE 0x100
-
-#define AR724X_PCI_MEM_BASE 0x10000000
-#define AR724X_PCI_MEM_SIZE 0x04000000
#define AR724X_PCI_REG_RESET 0x18
#define AR724X_PCI_REG_INT_STATUS 0x4c
@@ -35,38 +29,112 @@
#define AR7240_BAR0_WAR_VALUE 0xffff
-static DEFINE_SPINLOCK(ar724x_pci_lock);
-static void __iomem *ar724x_pci_devcfg_base;
-static void __iomem *ar724x_pci_ctrl_base;
+#define AR724X_PCI_CMD_INIT (PCI_COMMAND_MEMORY | \
+ PCI_COMMAND_MASTER | \
+ PCI_COMMAND_INVALIDATE | \
+ PCI_COMMAND_PARITY | \
+ PCI_COMMAND_SERR | \
+ PCI_COMMAND_FAST_BACK)
+
+struct ar724x_pci_controller {
+ void __iomem *devcfg_base;
+ void __iomem *ctrl_base;
+ void __iomem *crp_base;
+
+ int irq;
+ int irq_base;
+
+ bool link_up;
+ bool bar0_is_cached;
+ u32 bar0_value;
-static u32 ar724x_pci_bar0_value;
-static bool ar724x_pci_bar0_is_cached;
-static bool ar724x_pci_link_up;
+ spinlock_t lock;
-static inline bool ar724x_pci_check_link(void)
+ struct pci_controller pci_controller;
+ struct resource io_res;
+ struct resource mem_res;
+};
+
+static inline bool ar724x_pci_check_link(struct ar724x_pci_controller *apc)
{
u32 reset;
- reset = __raw_readl(ar724x_pci_ctrl_base + AR724X_PCI_REG_RESET);
+ reset = __raw_readl(apc->ctrl_base + AR724X_PCI_REG_RESET);
return reset & AR724X_PCI_RESET_LINK_UP;
}
+static inline struct ar724x_pci_controller *
+pci_bus_to_ar724x_controller(struct pci_bus *bus)
+{
+ struct pci_controller *hose;
+
+ hose = (struct pci_controller *) bus->sysdata;
+ return container_of(hose, struct ar724x_pci_controller, pci_controller);
+}
+
+static int ar724x_pci_local_write(struct ar724x_pci_controller *apc,
+ int where, int size, u32 value)
+{
+ unsigned long flags;
+ void __iomem *base;
+ u32 data;
+ int s;
+
+ WARN_ON(where & (size - 1));
+
+ if (!apc->link_up)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ base = apc->crp_base;
+
+ spin_lock_irqsave(&apc->lock, flags);
+ data = __raw_readl(base + (where & ~3));
+
+ switch (size) {
+ case 1:
+ s = ((where & 3) * 8);
+ data &= ~(0xff << s);
+ data |= ((value & 0xff) << s);
+ break;
+ case 2:
+ s = ((where & 2) * 8);
+ data &= ~(0xffff << s);
+ data |= ((value & 0xffff) << s);
+ break;
+ case 4:
+ data = value;
+ break;
+ default:
+ spin_unlock_irqrestore(&apc->lock, flags);
+ return PCIBIOS_BAD_REGISTER_NUMBER;
+ }
+
+ __raw_writel(data, base + (where & ~3));
+ /* flush write */
+ __raw_readl(base + (where & ~3));
+ spin_unlock_irqrestore(&apc->lock, flags);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
int size, uint32_t *value)
{
+ struct ar724x_pci_controller *apc;
unsigned long flags;
void __iomem *base;
u32 data;
- if (!ar724x_pci_link_up)
+ apc = pci_bus_to_ar724x_controller(bus);
+ if (!apc->link_up)
return PCIBIOS_DEVICE_NOT_FOUND;
if (devfn)
return PCIBIOS_DEVICE_NOT_FOUND;
- base = ar724x_pci_devcfg_base;
+ base = apc->devcfg_base;
- spin_lock_irqsave(&ar724x_pci_lock, flags);
+ spin_lock_irqsave(&apc->lock, flags);
data = __raw_readl(base + (where & ~3));
switch (size) {
@@ -85,17 +153,17 @@ static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
case 4:
break;
default:
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
if (where == PCI_BASE_ADDRESS_0 && size == 4 &&
- ar724x_pci_bar0_is_cached) {
+ apc->bar0_is_cached) {
/* use the cached value */
- *value = ar724x_pci_bar0_value;
+ *value = apc->bar0_value;
} else {
*value = data;
}
@@ -106,12 +174,14 @@ static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where,
static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
int size, uint32_t value)
{
+ struct ar724x_pci_controller *apc;
unsigned long flags;
void __iomem *base;
u32 data;
int s;
- if (!ar724x_pci_link_up)
+ apc = pci_bus_to_ar724x_controller(bus);
+ if (!apc->link_up)
return PCIBIOS_DEVICE_NOT_FOUND;
if (devfn)
@@ -129,18 +199,18 @@ static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
* BAR0 register in order to make the device memory
* accessible.
*/
- ar724x_pci_bar0_is_cached = true;
- ar724x_pci_bar0_value = value;
+ apc->bar0_is_cached = true;
+ apc->bar0_value = value;
value = AR7240_BAR0_WAR_VALUE;
} else {
- ar724x_pci_bar0_is_cached = false;
+ apc->bar0_is_cached = false;
}
}
- base = ar724x_pci_devcfg_base;
+ base = apc->devcfg_base;
- spin_lock_irqsave(&ar724x_pci_lock, flags);
+ spin_lock_irqsave(&apc->lock, flags);
data = __raw_readl(base + (where & ~3));
switch (size) {
@@ -158,7 +228,7 @@ static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
data = value;
break;
default:
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
return PCIBIOS_BAD_REGISTER_NUMBER;
}
@@ -166,7 +236,7 @@ static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where,
__raw_writel(data, base + (where & ~3));
/* flush write */
__raw_readl(base + (where & ~3));
- spin_unlock_irqrestore(&ar724x_pci_lock, flags);
+ spin_unlock_irqrestore(&apc->lock, flags);
return PCIBIOS_SUCCESSFUL;
}
@@ -176,38 +246,20 @@ static struct pci_ops ar724x_pci_ops = {
.write = ar724x_pci_write,
};
-static struct resource ar724x_io_resource = {
- .name = "PCI IO space",
- .start = 0,
- .end = 0,
- .flags = IORESOURCE_IO,
-};
-
-static struct resource ar724x_mem_resource = {
- .name = "PCI memory space",
- .start = AR724X_PCI_MEM_BASE,
- .end = AR724X_PCI_MEM_BASE + AR724X_PCI_MEM_SIZE - 1,
- .flags = IORESOURCE_MEM,
-};
-
-static struct pci_controller ar724x_pci_controller = {
- .pci_ops = &ar724x_pci_ops,
- .io_resource = &ar724x_io_resource,
- .mem_resource = &ar724x_mem_resource,
-};
-
static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
{
+ struct ar724x_pci_controller *apc;
void __iomem *base;
u32 pending;
- base = ar724x_pci_ctrl_base;
+ apc = irq_get_handler_data(irq);
+ base = apc->ctrl_base;
pending = __raw_readl(base + AR724X_PCI_REG_INT_STATUS) &
__raw_readl(base + AR724X_PCI_REG_INT_MASK);
if (pending & AR724X_PCI_INT_DEV0)
- generic_handle_irq(ATH79_PCI_IRQ(0));
+ generic_handle_irq(apc->irq_base + 0);
else
spurious_interrupt();
@@ -215,13 +267,17 @@ static void ar724x_pci_irq_handler(unsigned int irq, struct irq_desc *desc)
static void ar724x_pci_irq_unmask(struct irq_data *d)
{
+ struct ar724x_pci_controller *apc;
void __iomem *base;
+ int offset;
u32 t;
- base = ar724x_pci_ctrl_base;
+ apc = irq_data_get_irq_chip_data(d);
+ base = apc->ctrl_base;
+ offset = apc->irq_base - d->irq;
- switch (d->irq) {
- case ATH79_PCI_IRQ(0):
+ switch (offset) {
+ case 0:
t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
__raw_writel(t | AR724X_PCI_INT_DEV0,
base + AR724X_PCI_REG_INT_MASK);
@@ -232,13 +288,17 @@ static void ar724x_pci_irq_unmask(struct irq_data *d)
static void ar724x_pci_irq_mask(struct irq_data *d)
{
+ struct ar724x_pci_controller *apc;
void __iomem *base;
+ int offset;
u32 t;
- base = ar724x_pci_ctrl_base;
+ apc = irq_data_get_irq_chip_data(d);
+ base = apc->ctrl_base;
+ offset = apc->irq_base - d->irq;
- switch (d->irq) {
- case ATH79_PCI_IRQ(0):
+ switch (offset) {
+ case 0:
t = __raw_readl(base + AR724X_PCI_REG_INT_MASK);
__raw_writel(t & ~AR724X_PCI_INT_DEV0,
base + AR724X_PCI_REG_INT_MASK);
@@ -262,53 +322,123 @@ static struct irq_chip ar724x_pci_irq_chip = {
.irq_mask_ack = ar724x_pci_irq_mask,
};
-static void __init ar724x_pci_irq_init(int irq)
+static void ar724x_pci_irq_init(struct ar724x_pci_controller *apc,
+ int id)
{
void __iomem *base;
int i;
- base = ar724x_pci_ctrl_base;
+ base = apc->ctrl_base;
__raw_writel(0, base + AR724X_PCI_REG_INT_MASK);
__raw_writel(0, base + AR724X_PCI_REG_INT_STATUS);
- BUILD_BUG_ON(ATH79_PCI_IRQ_COUNT < AR724X_PCI_IRQ_COUNT);
+ apc->irq_base = ATH79_PCI_IRQ_BASE + (id * AR724X_PCI_IRQ_COUNT);
- for (i = ATH79_PCI_IRQ_BASE;
- i < ATH79_PCI_IRQ_BASE + AR724X_PCI_IRQ_COUNT; i++)
+ for (i = apc->irq_base;
+ i < apc->irq_base + AR724X_PCI_IRQ_COUNT; i++) {
irq_set_chip_and_handler(i, &ar724x_pci_irq_chip,
handle_level_irq);
+ irq_set_chip_data(i, apc);
+ }
- irq_set_chained_handler(irq, ar724x_pci_irq_handler);
+ irq_set_handler_data(apc->irq, apc);
+ irq_set_chained_handler(apc->irq, ar724x_pci_irq_handler);
}
-int __init ar724x_pcibios_init(int irq)
+static int ar724x_pci_probe(struct platform_device *pdev)
{
- int ret;
+ struct ar724x_pci_controller *apc;
+ struct resource *res;
+ int id;
- ret = -ENOMEM;
+ id = pdev->id;
+ if (id == -1)
+ id = 0;
- ar724x_pci_devcfg_base = ioremap(AR724X_PCI_CFG_BASE,
- AR724X_PCI_CFG_SIZE);
- if (ar724x_pci_devcfg_base == NULL)
- goto err;
+ apc = devm_kzalloc(&pdev->dev, sizeof(struct ar724x_pci_controller),
+ GFP_KERNEL);
+ if (!apc)
+ return -ENOMEM;
- ar724x_pci_ctrl_base = ioremap(AR724X_PCI_CTRL_BASE,
- AR724X_PCI_CTRL_SIZE);
- if (ar724x_pci_ctrl_base == NULL)
- goto err_unmap_devcfg;
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ctrl_base");
+ if (!res)
+ return -EINVAL;
- ar724x_pci_link_up = ar724x_pci_check_link();
- if (!ar724x_pci_link_up)
- pr_warn("ar724x: PCIe link is down\n");
+ apc->ctrl_base = devm_request_and_ioremap(&pdev->dev, res);
+ if (apc->ctrl_base == NULL)
+ return -EBUSY;
- ar724x_pci_irq_init(irq);
- register_pci_controller(&ar724x_pci_controller);
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "cfg_base");
+ if (!res)
+ return -EINVAL;
- return PCIBIOS_SUCCESSFUL;
+ apc->devcfg_base = devm_request_and_ioremap(&pdev->dev, res);
+ if (!apc->devcfg_base)
+ return -EBUSY;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "crp_base");
+ if (!res)
+ return -EINVAL;
-err_unmap_devcfg:
- iounmap(ar724x_pci_devcfg_base);
-err:
- return ret;
+ apc->crp_base = devm_request_and_ioremap(&pdev->dev, res);
+ if (apc->crp_base == NULL)
+ return -EBUSY;
+
+ apc->irq = platform_get_irq(pdev, 0);
+ if (apc->irq < 0)
+ return -EINVAL;
+
+ spin_lock_init(&apc->lock);
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IO, "io_base");
+ if (!res)
+ return -EINVAL;
+
+ apc->io_res.parent = res;
+ apc->io_res.name = "PCI IO space";
+ apc->io_res.start = res->start;
+ apc->io_res.end = res->end;
+ apc->io_res.flags = IORESOURCE_IO;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "mem_base");
+ if (!res)
+ return -EINVAL;
+
+ apc->mem_res.parent = res;
+ apc->mem_res.name = "PCI memory space";
+ apc->mem_res.start = res->start;
+ apc->mem_res.end = res->end;
+ apc->mem_res.flags = IORESOURCE_MEM;
+
+ apc->pci_controller.pci_ops = &ar724x_pci_ops;
+ apc->pci_controller.io_resource = &apc->io_res;
+ apc->pci_controller.mem_resource = &apc->mem_res;
+
+ apc->link_up = ar724x_pci_check_link(apc);
+ if (!apc->link_up)
+ dev_warn(&pdev->dev, "PCIe link is down\n");
+
+ ar724x_pci_irq_init(apc, id);
+
+ ar724x_pci_local_write(apc, PCI_COMMAND, 4, AR724X_PCI_CMD_INIT);
+
+ register_pci_controller(&apc->pci_controller);
+
+ return 0;
}
+
+static struct platform_driver ar724x_pci_driver = {
+ .probe = ar724x_pci_probe,
+ .driver = {
+ .name = "ar724x-pci",
+ .owner = THIS_MODULE,
+ },
+};
+
+static int __init ar724x_pci_init(void)
+{
+ return platform_driver_register(&ar724x_pci_driver);
+}
+
+postcore_initcall(ar724x_pci_init);
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index 37b52dc3d27e..e2e69e1e9fe1 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -54,8 +54,8 @@
static void *cfg_space;
-#define PCI_BUS_ENABLED 1
-#define PCI_DEVICE_MODE 2
+#define PCI_BUS_ENABLED 1
+#define PCI_DEVICE_MODE 2
static int bcm1480_bus_status;
@@ -194,7 +194,7 @@ struct pci_controller bcm1480_controller = {
.pci_ops = &bcm1480_pci_ops,
.mem_resource = &bcm1480_mem_resource,
.io_resource = &bcm1480_io_resource,
- .io_offset = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
+ .io_offset = A_BCM1480_PHYS_PCI_IO_MATCH_BYTES,
};
@@ -227,7 +227,7 @@ static int __init bcm1480_pcibios_init(void)
PCI_COMMAND));
if (!(cmdreg & PCI_COMMAND_MASTER)) {
printk
- ("PCI: Skipping PCI probe. Bus is not initialized.\n");
+ ("PCI: Skipping PCI probe. Bus is not initialized.\n");
iounmap(cfg_space);
return 1; /* XXX */
}
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index 50cc6e9e8240..1263c5e7dbe1 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -53,8 +53,8 @@
static void *ht_cfg_space;
-#define PCI_BUS_ENABLED 1
-#define PCI_DEVICE_MODE 2
+#define PCI_BUS_ENABLED 1
+#define PCI_DEVICE_MODE 2
static int bcm1480ht_bus_status;
@@ -191,7 +191,7 @@ struct pci_controller bcm1480ht_controller = {
.io_resource = &bcm1480ht_io_resource,
.index = 1,
.get_busno = bcm1480ht_pcibios_get_busno,
- .io_offset = A_BCM1480_PHYS_HT_IO_MATCH_BYTES,
+ .io_offset = A_BCM1480_PHYS_HT_IO_MATCH_BYTES,
};
static int __init bcm1480ht_pcibios_init(void)
diff --git a/arch/mips/pci/pci-bcm47xx.c b/arch/mips/pci/pci-bcm47xx.c
index c682468010c5..76f16eaed0ad 100644
--- a/arch/mips/pci/pci-bcm47xx.c
+++ b/arch/mips/pci/pci-bcm47xx.c
@@ -91,7 +91,7 @@ static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
int pcibios_plat_dev_init(struct pci_dev *dev)
{
#ifdef CONFIG_BCM47XX_SSB
- if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
+ if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
return bcm47xx_pcibios_plat_dev_init_ssb(dev);
else
#endif
diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c
index ca179b6ff39b..88e781c6b5ba 100644
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -25,21 +25,21 @@
int bcm63xx_pci_enabled;
static struct resource bcm_pci_mem_resource = {
- .name = "bcm63xx PCI memory space",
- .start = BCM_PCI_MEM_BASE_PA,
- .end = BCM_PCI_MEM_END_PA,
- .flags = IORESOURCE_MEM
+ .name = "bcm63xx PCI memory space",
+ .start = BCM_PCI_MEM_BASE_PA,
+ .end = BCM_PCI_MEM_END_PA,
+ .flags = IORESOURCE_MEM
};
static struct resource bcm_pci_io_resource = {
- .name = "bcm63xx PCI IO space",
- .start = BCM_PCI_IO_BASE_PA,
+ .name = "bcm63xx PCI IO space",
+ .start = BCM_PCI_IO_BASE_PA,
#ifdef CONFIG_CARDBUS
- .end = BCM_PCI_IO_HALF_PA,
+ .end = BCM_PCI_IO_HALF_PA,
#else
- .end = BCM_PCI_IO_END_PA,
+ .end = BCM_PCI_IO_END_PA,
#endif
- .flags = IORESOURCE_IO
+ .flags = IORESOURCE_IO
};
struct pci_controller bcm63xx_controller = {
@@ -55,17 +55,17 @@ struct pci_controller bcm63xx_controller = {
*/
#ifdef CONFIG_CARDBUS
static struct resource bcm_cb_mem_resource = {
- .name = "bcm63xx Cardbus memory space",
- .start = BCM_CB_MEM_BASE_PA,
- .end = BCM_CB_MEM_END_PA,
- .flags = IORESOURCE_MEM
+ .name = "bcm63xx Cardbus memory space",
+ .start = BCM_CB_MEM_BASE_PA,
+ .end = BCM_CB_MEM_END_PA,
+ .flags = IORESOURCE_MEM
};
static struct resource bcm_cb_io_resource = {
- .name = "bcm63xx Cardbus IO space",
- .start = BCM_PCI_IO_HALF_PA + 1,
- .end = BCM_PCI_IO_END_PA,
- .flags = IORESOURCE_IO
+ .name = "bcm63xx Cardbus IO space",
+ .start = BCM_PCI_IO_HALF_PA + 1,
+ .end = BCM_PCI_IO_END_PA,
+ .flags = IORESOURCE_IO
};
struct pci_controller bcm63xx_cb_controller = {
@@ -76,17 +76,17 @@ struct pci_controller bcm63xx_cb_controller = {
#endif
static struct resource bcm_pcie_mem_resource = {
- .name = "bcm63xx PCIe memory space",
- .start = BCM_PCIE_MEM_BASE_PA,
- .end = BCM_PCIE_MEM_END_PA,
- .flags = IORESOURCE_MEM,
+ .name = "bcm63xx PCIe memory space",
+ .start = BCM_PCIE_MEM_BASE_PA,
+ .end = BCM_PCIE_MEM_END_PA,
+ .flags = IORESOURCE_MEM,
};
static struct resource bcm_pcie_io_resource = {
- .name = "bcm63xx PCIe IO space",
- .start = 0,
- .end = 0,
- .flags = 0,
+ .name = "bcm63xx PCIe IO space",
+ .start = 0,
+ .end = 0,
+ .flags = 0,
};
struct pci_controller bcm63xx_pcie_controller = {
@@ -111,7 +111,7 @@ static void bcm63xx_int_cfg_writel(u32 val, u32 reg)
u32 tmp;
tmp = reg & MPI_PCICFGCTL_CFGADDR_MASK;
- tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
+ tmp |= MPI_PCICFGCTL_WRITEEN_MASK;
bcm_mpi_writel(tmp, MPI_PCICFGCTL_REG);
bcm_mpi_writel(val, MPI_PCICFGDATA_REG);
}
@@ -211,7 +211,7 @@ static int __init bcm63xx_register_pci(void)
* first bytes to access it from CPU.
*
* this means that no io access from CPU should happen while
- * we do a configuration cycle, but there's no way we can add
+ * we do a configuration cycle, but there's no way we can add
* a spinlock for each io access, so this is currently kind of
* broken on SMP.
*/
@@ -244,9 +244,9 @@ static int __init bcm63xx_register_pci(void)
bcm_mpi_writel(0, MPI_L2PMEMREMAP2_REG);
#endif
- /* setup local bus to PCI access (IO memory), we have only 1
- * IO window for both PCI and cardbus, but it cannot handle
- * both at the same time, assume standard PCI for now, if
+ /* setup local bus to PCI access (IO memory), we have only 1
+ * IO window for both PCI and cardbus, but it cannot handle
+ * both at the same time, assume standard PCI for now, if
* cardbus card has IO zone, PCI fixup will change window to
* cardbus */
val = BCM_PCI_IO_BASE_PA & MPI_L2P_BASE_MASK;
@@ -284,7 +284,7 @@ static int __init bcm63xx_register_pci(void)
bcm_mpi_writel(0, MPI_SP1_RANGE_REG);
}
- /* change host bridge retry counter to infinite number of
+ /* change host bridge retry counter to infinite number of
* retry, needed for some broadcom wifi cards with Silicon
* Backplane bus where access to srom seems very slow */
val = bcm63xx_int_cfg_readl(BCMPCI_REG_TIMERS);
diff --git a/arch/mips/pci/pci-bcm63xx.h b/arch/mips/pci/pci-bcm63xx.h
index e6736d558ac7..ffab4da7bd00 100644
--- a/arch/mips/pci/pci-bcm63xx.h
+++ b/arch/mips/pci/pci-bcm63xx.h
@@ -7,7 +7,7 @@
#include <bcm63xx_dev_pci.h>
/*
- * Cardbus shares the PCI bus, but has no IDSEL, so a special id is
+ * Cardbus shares the PCI bus, but has no IDSEL, so a special id is
* reserved for it. If you have a standard PCI device at this id, you
* need to change the following definition.
*/
diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c
index 7f4f49b09b5b..6eb65e44d9e4 100644
--- a/arch/mips/pci/pci-ip27.c
+++ b/arch/mips/pci/pci-ip27.c
@@ -30,7 +30,7 @@
/*
* XXX: No kmalloc available when we do our crosstalk scan,
- * we should try to move it later in the boot process.
+ * we should try to move it later in the boot process.
*/
static struct bridge_controller bridges[MAX_PCI_BUSSES];
@@ -103,7 +103,7 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
* swap pio's to pci mem and io space (big windows)
*/
bridge->b_wid_control |= BRIDGE_CTRL_IO_SWAP |
- BRIDGE_CTRL_MEM_SWAP;
+ BRIDGE_CTRL_MEM_SWAP;
#ifdef CONFIG_PAGE_SIZE_4KB
bridge->b_wid_control &= ~BRIDGE_CTRL_PAGE_SIZE;
#else /* 16kB or larger */
@@ -123,7 +123,7 @@ int __cpuinit bridge_probe(nasid_t nasid, int widget_id, int masterwid)
bridge->b_device[slot].reg |= BRIDGE_DEV_SWAP_DIR;
bc->pci_int[slot] = -1;
}
- bridge->b_wid_tflush; /* wait until Bridge PIO complete */
+ bridge->b_wid_tflush; /* wait until Bridge PIO complete */
bc->base = bridge;
@@ -184,7 +184,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
}
/*
- * Device might live on a subordinate PCI bus. XXX Walk up the chain of buses
+ * Device might live on a subordinate PCI bus. XXX Walk up the chain of buses
* to find the slot number in sense of the bridge device register.
* XXX This also means multiple devices might rely on conflicting bridge
* settings.
diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c
index 532b561b4442..b1e061f7fdc7 100644
--- a/arch/mips/pci/pci-ip32.c
+++ b/arch/mips/pci/pci-ip32.c
@@ -18,9 +18,9 @@
/*
* Handle errors from the bridge. This includes master and target aborts,
- * various command and address errors, and the interrupt test. This gets
- * registered on the bridge error irq. It's conceivable that some of these
- * conditions warrant a panic. Anybody care to say which ones?
+ * various command and address errors, and the interrupt test. This gets
+ * registered on the bridge error irq. It's conceivable that some of these
+ * conditions warrant a panic. Anybody care to say which ones?
*/
static irqreturn_t macepci_error(int irq, void *dev)
{
diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c
index 910fb4c20b9e..879077b01155 100644
--- a/arch/mips/pci/pci-lantiq.c
+++ b/arch/mips/pci/pci-lantiq.c
@@ -129,8 +129,16 @@ static int ltq_pci_startup(struct platform_device *pdev)
/* setup reset gpio used by pci */
reset_gpio = of_get_named_gpio(node, "gpio-reset", 0);
- if (gpio_is_valid(reset_gpio))
- devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset");
+ if (gpio_is_valid(reset_gpio)) {
+ int ret = devm_gpio_request(&pdev->dev,
+ reset_gpio, "pci-reset");
+ if (ret) {
+ dev_err(&pdev->dev,
+ "failed to request gpio %d\n", reset_gpio);
+ return ret;
+ }
+ gpio_direction_output(reset_gpio, 1);
+ }
/* enable auto-switching between PCI and EBU */
ltq_pci_w32(0xa, PCI_CR_CLK_CTRL);
diff --git a/arch/mips/pci/pci-lasat.c b/arch/mips/pci/pci-lasat.c
index a98e543a514a..40d2797d2bc4 100644
--- a/arch/mips/pci/pci-lasat.c
+++ b/arch/mips/pci/pci-lasat.c
@@ -51,15 +51,15 @@ static int __init lasat_pci_setup(void)
arch_initcall(lasat_pci_setup);
-#define LASAT_IRQ_ETH1 (LASAT_IRQ_BASE + 0)
-#define LASAT_IRQ_ETH0 (LASAT_IRQ_BASE + 1)
-#define LASAT_IRQ_HDC (LASAT_IRQ_BASE + 2)
-#define LASAT_IRQ_COMP (LASAT_IRQ_BASE + 3)
-#define LASAT_IRQ_HDLC (LASAT_IRQ_BASE + 4)
-#define LASAT_IRQ_PCIA (LASAT_IRQ_BASE + 5)
-#define LASAT_IRQ_PCIB (LASAT_IRQ_BASE + 6)
-#define LASAT_IRQ_PCIC (LASAT_IRQ_BASE + 7)
-#define LASAT_IRQ_PCID (LASAT_IRQ_BASE + 8)
+#define LASAT_IRQ_ETH1 (LASAT_IRQ_BASE + 0)
+#define LASAT_IRQ_ETH0 (LASAT_IRQ_BASE + 1)
+#define LASAT_IRQ_HDC (LASAT_IRQ_BASE + 2)
+#define LASAT_IRQ_COMP (LASAT_IRQ_BASE + 3)
+#define LASAT_IRQ_HDLC (LASAT_IRQ_BASE + 4)
+#define LASAT_IRQ_PCIA (LASAT_IRQ_BASE + 5)
+#define LASAT_IRQ_PCIB (LASAT_IRQ_BASE + 6)
+#define LASAT_IRQ_PCIC (LASAT_IRQ_BASE + 7)
+#define LASAT_IRQ_PCID (LASAT_IRQ_BASE + 8)
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
@@ -69,13 +69,13 @@ int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
case 3:
return LASAT_IRQ_PCIA + (((slot-1) + (pin-1)) % 4);
case 4:
- return LASAT_IRQ_ETH1; /* Ethernet 1 (LAN 2) */
+ return LASAT_IRQ_ETH1; /* Ethernet 1 (LAN 2) */
case 5:
- return LASAT_IRQ_ETH0; /* Ethernet 0 (LAN 1) */
+ return LASAT_IRQ_ETH0; /* Ethernet 0 (LAN 1) */
case 6:
- return LASAT_IRQ_HDC; /* IDE controller */
+ return LASAT_IRQ_HDC; /* IDE controller */
default:
- return 0xff; /* Illegal */
+ return 0xff; /* Illegal */
}
return -1;
diff --git a/arch/mips/pci/pci-octeon.c b/arch/mips/pci/pci-octeon.c
index 5b5ed76c6f47..95c2ea815cac 100644
--- a/arch/mips/pci/pci-octeon.c
+++ b/arch/mips/pci/pci-octeon.c
@@ -30,8 +30,8 @@
* addresses. Use PCI endian swapping 1 so no address swapping is
* necessary. The Linux io routines will endian swap the data.
*/
-#define OCTEON_PCI_IOSPACE_BASE 0x80011a0400000000ull
-#define OCTEON_PCI_IOSPACE_SIZE (1ull<<32)
+#define OCTEON_PCI_IOSPACE_BASE 0x80011a0400000000ull
+#define OCTEON_PCI_IOSPACE_SIZE (1ull<<32)
/* Octeon't PCI controller uses did=3, subdid=3 for PCI memory. */
#define OCTEON_PCI_MEMSPACE_OFFSET (0x00011b0000000000ull)
@@ -68,10 +68,10 @@ enum octeon_dma_bar_type octeon_dma_bar_type = OCTEON_DMA_BAR_TYPE_INVALID;
*
* @dev: The Linux PCI device structure for the device to map
* @slot: The slot number for this device on __BUS 0__. Linux
- * enumerates through all the bridges and figures out the
- * slot on Bus 0 where this device eventually hooks to.
+ * enumerates through all the bridges and figures out the
+ * slot on Bus 0 where this device eventually hooks to.
* @pin: The PCI interrupt pin read from the device, then swizzled
- * as it goes through each bridge.
+ * as it goes through each bridge.
* Returns Interrupt number for the device
*/
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
@@ -120,8 +120,8 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
/* Enable the PCIe normal error reporting */
config = PCI_EXP_DEVCTL_CERE; /* Correctable Error Reporting */
config |= PCI_EXP_DEVCTL_NFERE; /* Non-Fatal Error Reporting */
- config |= PCI_EXP_DEVCTL_FERE; /* Fatal Error Reporting */
- config |= PCI_EXP_DEVCTL_URRE; /* Unsupported Request */
+ config |= PCI_EXP_DEVCTL_FERE; /* Fatal Error Reporting */
+ config |= PCI_EXP_DEVCTL_URRE; /* Unsupported Request */
pcie_capability_set_word(dev, PCI_EXP_DEVCTL, config);
/* Find the Advanced Error Reporting capability */
@@ -226,10 +226,10 @@ const char *octeon_get_pci_interrupts(void)
*
* @dev: The Linux PCI device structure for the device to map
* @slot: The slot number for this device on __BUS 0__. Linux
- * enumerates through all the bridges and figures out the
- * slot on Bus 0 where this device eventually hooks to.
+ * enumerates through all the bridges and figures out the
+ * slot on Bus 0 where this device eventually hooks to.
* @pin: The PCI interrupt pin read from the device, then swizzled
- * as it goes through each bridge.
+ * as it goes through each bridge.
* Returns Interrupt number for the device
*/
int __init octeon_pci_pcibios_map_irq(const struct pci_dev *dev,
@@ -404,8 +404,8 @@ static void octeon_pci_initialize(void)
ctl_status_2.s.bb1_siz = 1; /* BAR1 is 2GB */
ctl_status_2.s.bb_ca = 1; /* Don't use L2 with big bars */
ctl_status_2.s.bb_es = 1; /* Big bar in byte swap mode */
- ctl_status_2.s.bb1 = 1; /* BAR1 is big */
- ctl_status_2.s.bb0 = 1; /* BAR0 is big */
+ ctl_status_2.s.bb1 = 1; /* BAR1 is big */
+ ctl_status_2.s.bb0 = 1; /* BAR0 is big */
}
octeon_npi_write32(CVMX_NPI_PCI_CTL_STATUS_2, ctl_status_2.u32);
@@ -446,7 +446,7 @@ static void octeon_pci_initialize(void)
* count. [1..31] and 0=32. NOTE: If the user
* programs these bits beyond the Designed Maximum
* outstanding count, then the designed maximum table
- * depth will be used instead. No additional
+ * depth will be used instead. No additional
* Deferred/Split transactions will be accepted if
* this outstanding maximum count is
* reached. Furthermore, no additional deferred/split
@@ -456,7 +456,7 @@ static void octeon_pci_initialize(void)
cfg19.s.tdomc = 4;
/*
* Master Deferred Read Request Outstanding Max Count
- * (PCI only). CR4C[26:24] Max SAC cycles MAX DAC
+ * (PCI only). CR4C[26:24] Max SAC cycles MAX DAC
* cycles 000 8 4 001 1 0 010 2 1 011 3 1 100 4 2 101
* 5 2 110 6 3 111 7 3 For example, if these bits are
* programmed to 100, the core can support 2 DAC
@@ -550,7 +550,7 @@ static void octeon_pci_initialize(void)
/*
* Affects PCI performance when OCTEON services reads to its
- * BAR1/BAR2. Refer to Section 10.6.1. The recommended values are
+ * BAR1/BAR2. Refer to Section 10.6.1. The recommended values are
* 0x22, 0x33, and 0x33 for PCI_READ_CMD_6, PCI_READ_CMD_C, and
* PCI_READ_CMD_E, respectively. Unfortunately due to errata DDR-700,
* these values need to be changed so they won't possibly prefetch off
diff --git a/arch/mips/pci/pci-rc32434.c b/arch/mips/pci/pci-rc32434.c
index 5f3a69cebad1..b128cb973ebe 100644
--- a/arch/mips/pci/pci-rc32434.c
+++ b/arch/mips/pci/pci-rc32434.c
@@ -33,7 +33,7 @@
#include <asm/mach-rc32434/rc32434.h>
#include <asm/mach-rc32434/pci.h>
-#define PCI_ACCESS_READ 0
+#define PCI_ACCESS_READ 0
#define PCI_ACCESS_WRITE 1
/* define an unsigned array for the PCI registers */
@@ -82,11 +82,11 @@ extern struct pci_ops rc32434_pci_ops;
#define PCI_MEM2_START (PCI_ADDR_START + CPUTOPCI_MEM_WIN)
#define PCI_MEM2_END (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) - 1)
#define PCI_IO1_START (PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN))
-#define PCI_IO1_END \
+#define PCI_IO1_END \
(PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN - 1)
#define PCI_IO2_START \
(PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + CPUTOPCI_IO_WIN)
-#define PCI_IO2_END \
+#define PCI_IO2_END \
(PCI_ADDR_START + (2 * CPUTOPCI_MEM_WIN) + (2 * CPUTOPCI_IO_WIN) - 1)
struct pci_controller rc32434_controller2;
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index dd97f3a83baa..cdefcc4cb8d4 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -55,9 +55,9 @@
static void *cfg_space;
-#define PCI_BUS_ENABLED 1
-#define LDT_BUS_ENABLED 2
-#define PCI_DEVICE_MODE 4
+#define PCI_BUS_ENABLED 1
+#define LDT_BUS_ENABLED 2
+#define PCI_DEVICE_MODE 4
static int sb1250_bus_status;
@@ -239,7 +239,7 @@ static int __init sb1250_pcibios_init(void)
PCI_COMMAND));
if (!(cmdreg & PCI_COMMAND_MASTER)) {
printk
- ("PCI: Skipping PCI probe. Bus is not initialized.\n");
+ ("PCI: Skipping PCI probe. Bus is not initialized.\n");
iounmap(cfg_space);
return 0;
}
diff --git a/arch/mips/pci/pci-vr41xx.c b/arch/mips/pci/pci-vr41xx.c
index 444b8d8004ad..157c7715b7c8 100644
--- a/arch/mips/pci/pci-vr41xx.c
+++ b/arch/mips/pci/pci-vr41xx.c
@@ -69,17 +69,17 @@ static struct pci_target_address_window pci_target_window1 = {
};
static struct resource pci_mem_resource = {
- .name = "PCI Memory resources",
- .start = PCI_MEM_RESOURCE_START,
- .end = PCI_MEM_RESOURCE_END,
- .flags = IORESOURCE_MEM,
+ .name = "PCI Memory resources",
+ .start = PCI_MEM_RESOURCE_START,
+ .end = PCI_MEM_RESOURCE_END,
+ .flags = IORESOURCE_MEM,
};
static struct resource pci_io_resource = {
- .name = "PCI I/O resources",
- .start = PCI_IO_RESOURCE_START,
- .end = PCI_IO_RESOURCE_END,
- .flags = IORESOURCE_IO,
+ .name = "PCI I/O resources",
+ .start = PCI_IO_RESOURCE_START,
+ .end = PCI_IO_RESOURCE_END,
+ .flags = IORESOURCE_IO,
};
static struct pci_controller_unit_setup vr41xx_pci_controller_unit_setup = {
@@ -97,7 +97,7 @@ static struct pci_controller_unit_setup vr41xx_pci_controller_unit_setup = {
};
static struct pci_controller vr41xx_pci_controller = {
- .pci_ops = &vr41xx_pci_ops,
+ .pci_ops = &vr41xx_pci_ops,
.mem_resource = &pci_mem_resource,
.io_resource = &pci_io_resource,
};
@@ -148,7 +148,7 @@ static int __init vr41xx_pciu_init(void)
else if ((vtclock / 2) < pci_clock_max)
pciu_write(PCICLKSELREG, HALF_VTCLOCK);
else if (current_cpu_data.processor_id >= PRID_VR4131_REV2_1 &&
- (vtclock / 3) < pci_clock_max)
+ (vtclock / 3) < pci_clock_max)
pciu_write(PCICLKSELREG, ONE_THIRD_VTCLOCK);
else if ((vtclock / 4) < pci_clock_max)
pciu_write(PCICLKSELREG, QUARTER_VTCLOCK);
@@ -281,7 +281,7 @@ static int __init vr41xx_pciu_init(void)
pciu_write(PCIAPCNTREG, val);
pciu_write(COMMANDREG, PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
- PCI_COMMAND_MASTER | PCI_COMMAND_PARITY |
+ PCI_COMMAND_MASTER | PCI_COMMAND_PARITY |
PCI_COMMAND_SERR);
/* Clear bus error */
diff --git a/arch/mips/pci/pci-vr41xx.h b/arch/mips/pci/pci-vr41xx.h
index 6b1ae2eb1c06..e6b4a1b969f7 100644
--- a/arch/mips/pci/pci-vr41xx.h
+++ b/arch/mips/pci/pci-vr41xx.h
@@ -1,7 +1,7 @@
/*
* pci-vr41xx.h, Include file for PCI Control Unit of the NEC VR4100 series.
*
- * Copyright (C) 2002 MontaVista Software Inc.
+ * Copyright (C) 2002 MontaVista Software Inc.
* Author: Yoichi Yuasa <source@mvista.com>
* Copyright (C) 2004-2005 Yoichi Yuasa <yuasa@linux-mips.org>
*
diff --git a/arch/mips/pci/pci-xlp.c b/arch/mips/pci/pci-xlp.c
index 140557a20488..653d2db9e0c5 100644
--- a/arch/mips/pci/pci-xlp.c
+++ b/arch/mips/pci/pci-xlp.c
@@ -46,6 +46,7 @@
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
+#include <asm/netlogic/common.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/pic.h>
@@ -55,7 +56,7 @@
static void *pci_config_base;
-#define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
+#define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
/* PCI ops */
static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
@@ -64,8 +65,12 @@ static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
u32 data;
u32 *cfgaddr;
+ where &= ~3;
+ if (bus->number == 0 && PCI_SLOT(devfn) == 1 && where == 0x954)
+ return 0xffffffff;
+
cfgaddr = (u32 *)(pci_config_base +
- pci_cfg_addr(bus->number, devfn, where & ~3));
+ pci_cfg_addr(bus->number, devfn, where));
data = *cfgaddr;
return data;
}
@@ -135,54 +140,60 @@ struct pci_ops nlm_pci_ops = {
};
static struct resource nlm_pci_mem_resource = {
- .name = "XLP PCI MEM",
- .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
- .end = 0xdfffffffUL,
- .flags = IORESOURCE_MEM,
+ .name = "XLP PCI MEM",
+ .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
+ .end = 0xdfffffffUL,
+ .flags = IORESOURCE_MEM,
};
static struct resource nlm_pci_io_resource = {
- .name = "XLP IO MEM",
- .start = 0x14000000UL, /* 64MB PCI IO @ 0x1000_0000 */
- .end = 0x17ffffffUL,
- .flags = IORESOURCE_IO,
+ .name = "XLP IO MEM",
+ .start = 0x14000000UL, /* 64MB PCI IO @ 0x1000_0000 */
+ .end = 0x17ffffffUL,
+ .flags = IORESOURCE_IO,
};
struct pci_controller nlm_pci_controller = {
- .index = 0,
- .pci_ops = &nlm_pci_ops,
- .mem_resource = &nlm_pci_mem_resource,
- .mem_offset = 0x00000000UL,
- .io_resource = &nlm_pci_io_resource,
- .io_offset = 0x00000000UL,
+ .index = 0,
+ .pci_ops = &nlm_pci_ops,
+ .mem_resource = &nlm_pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &nlm_pci_io_resource,
+ .io_offset = 0x00000000UL,
};
-static int get_irq_vector(const struct pci_dev *dev)
+static struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev)
{
- /*
- * For XLP PCIe, there is an IRQ per Link, find out which
- * link the device is on to assign interrupts
- */
- if (dev->bus->self == NULL)
- return 0;
+ struct pci_bus *bus, *p;
- switch (dev->bus->self->devfn) {
- case 0x8:
- return PIC_PCIE_LINK_0_IRQ;
- case 0x9:
- return PIC_PCIE_LINK_1_IRQ;
- case 0xa:
- return PIC_PCIE_LINK_2_IRQ;
- case 0xb:
- return PIC_PCIE_LINK_3_IRQ;
- }
- WARN(1, "Unexpected devfn %d\n", dev->bus->self->devfn);
- return 0;
+ /* Find the bridge on bus 0 */
+ bus = dev->bus;
+ for (p = bus->parent; p && p->number != 0; p = p->parent)
+ bus = p;
+
+ return p ? bus->self : NULL;
+}
+
+static inline int nlm_pci_link_to_irq(int link)
+{
+ return PIC_PCIE_LINK_0_IRQ + link;
}
int __init pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
- return get_irq_vector(dev);
+ struct pci_dev *lnkdev;
+ int lnkslot, lnkfunc;
+
+ /*
+ * For XLP PCIe, there is an IRQ per Link, find out which
+ * link the device is on to assign interrupts
+ */
+ lnkdev = xlp_get_pcie_link(dev);
+ if (lnkdev == NULL)
+ return 0;
+ lnkfunc = PCI_FUNC(lnkdev->devfn);
+ lnkslot = PCI_SLOT(lnkdev->devfn);
+ return nlm_irq_to_xirq(lnkslot / 8, nlm_pci_link_to_irq(lnkfunc));
}
/* Do platform specific device initialization at pci_enable_device() time */
@@ -191,51 +202,76 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
return 0;
}
-static int xlp_enable_pci_bswap(void)
+/*
+ * If big-endian, enable hardware byteswap on the PCIe bridges.
+ * This will make both the SoC and PCIe devices behave consistently with
+ * readl/writel.
+ */
+#ifdef __BIG_ENDIAN
+static void xlp_config_pci_bswap(int node, int link)
{
- uint64_t pciebase, sysbase;
- int node, i;
+ uint64_t nbubase, lnkbase;
u32 reg;
- /* Chip-0 so node set to 0 */
- node = 0;
- sysbase = nlm_get_bridge_regbase(node);
+ nbubase = nlm_get_bridge_regbase(node);
+ lnkbase = nlm_get_pcie_base(node, link);
+
/*
* Enable byte swap in hardware. Program each link's PCIe SWAP regions
* from the link's address ranges.
*/
- for (i = 0; i < 4; i++) {
- pciebase = nlm_pcicfg_base(XLP_IO_PCIE_OFFSET(node, i));
- if (nlm_read_pci_reg(pciebase, 0) == 0xffffffff)
- continue;
+ reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEMEM_BASE0 + link);
+ nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_BASE, reg);
- reg = nlm_read_bridge_reg(sysbase, BRIDGE_PCIEMEM_BASE0 + i);
- nlm_write_pci_reg(pciebase, PCIE_BYTE_SWAP_MEM_BASE, reg);
+ reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEMEM_LIMIT0 + link);
+ nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_LIM, reg | 0xfff);
- reg = nlm_read_bridge_reg(sysbase, BRIDGE_PCIEMEM_LIMIT0 + i);
- nlm_write_pci_reg(pciebase, PCIE_BYTE_SWAP_MEM_LIM,
- reg | 0xfff);
+ reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_BASE0 + link);
+ nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_BASE, reg);
- reg = nlm_read_bridge_reg(sysbase, BRIDGE_PCIEIO_BASE0 + i);
- nlm_write_pci_reg(pciebase, PCIE_BYTE_SWAP_IO_BASE, reg);
-
- reg = nlm_read_bridge_reg(sysbase, BRIDGE_PCIEIO_LIMIT0 + i);
- nlm_write_pci_reg(pciebase, PCIE_BYTE_SWAP_IO_LIM, reg | 0xfff);
- }
- return 0;
+ reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_LIMIT0 + link);
+ nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_LIM, reg | 0xfff);
}
+#else
+/* Swap configuration not needed in little-endian mode */
+static inline void xlp_config_pci_bswap(int node, int link) {}
+#endif /* __BIG_ENDIAN */
static int __init pcibios_init(void)
{
+ struct nlm_soc_info *nodep;
+ uint64_t pciebase;
+ int link, n;
+ u32 reg;
+
/* Firmware assigns PCI resources */
pci_set_flags(PCI_PROBE_ONLY);
pci_config_base = ioremap(XLP_DEFAULT_PCI_ECFG_BASE, 64 << 20);
/* Extend IO port for memory mapped io */
- ioport_resource.start = 0;
+ ioport_resource.start = 0;
ioport_resource.end = ~0;
- xlp_enable_pci_bswap();
+ for (n = 0; n < NLM_NR_NODES; n++) {
+ nodep = nlm_get_node(n);
+ if (!nodep->coremask)
+ continue; /* node does not exist */
+
+ for (link = 0; link < 4; link++) {
+ pciebase = nlm_get_pcie_base(n, link);
+ if (nlm_read_pci_reg(pciebase, 0) == 0xffffffff)
+ continue;
+ xlp_config_pci_bswap(n, link);
+
+ /* put in intpin and irq - u-boot does not */
+ reg = nlm_read_pci_reg(pciebase, 0xf);
+ reg &= ~0x1fu;
+ reg |= (1 << 8) | nlm_pci_link_to_irq(link);
+ nlm_write_pci_reg(pciebase, 0xf, reg);
+ pr_info("XLP PCIe: Link %d-%d initialized.\n", n, link);
+ }
+ }
+
set_io_port_base(CKSEG1);
nlm_pci_controller.io_map_base = CKSEG1;
diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c
index 0c18ccc79623..4427abbd48b5 100644
--- a/arch/mips/pci/pci-xlr.c
+++ b/arch/mips/pci/pci-xlr.c
@@ -56,7 +56,7 @@
static void *pci_config_base;
-#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))
+#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))
/* PCI ops */
static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
@@ -136,26 +136,26 @@ struct pci_ops nlm_pci_ops = {
};
static struct resource nlm_pci_mem_resource = {
- .name = "XLR PCI MEM",
- .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
- .end = 0xdfffffffUL,
- .flags = IORESOURCE_MEM,
+ .name = "XLR PCI MEM",
+ .start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
+ .end = 0xdfffffffUL,
+ .flags = IORESOURCE_MEM,
};
static struct resource nlm_pci_io_resource = {
- .name = "XLR IO MEM",
- .start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */
- .end = 0x100fffffUL,
- .flags = IORESOURCE_IO,
+ .name = "XLR IO MEM",
+ .start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */
+ .end = 0x100fffffUL,
+ .flags = IORESOURCE_IO,
};
struct pci_controller nlm_pci_controller = {
- .index = 0,
- .pci_ops = &nlm_pci_ops,
- .mem_resource = &nlm_pci_mem_resource,
- .mem_offset = 0x00000000UL,
- .io_resource = &nlm_pci_io_resource,
- .io_offset = 0x00000000UL,
+ .index = 0,
+ .pci_ops = &nlm_pci_ops,
+ .mem_resource = &nlm_pci_mem_resource,
+ .mem_offset = 0x00000000UL,
+ .io_resource = &nlm_pci_io_resource,
+ .io_offset = 0x00000000UL,
};
/*
@@ -259,7 +259,7 @@ int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
MSI_ADDR_REDIRECTION_CPU;
msg.data = MSI_DATA_TRIGGER_EDGE |
- MSI_DATA_LEVEL_ASSERT |
+ MSI_DATA_LEVEL_ASSERT |
MSI_DATA_DELIVERY_FIXED;
ret = irq_set_msi_desc(irq, desc);
@@ -344,7 +344,7 @@ static int __init pcibios_init(void)
pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
/* Extend IO port for memory mapped io */
- ioport_resource.start = 0;
+ ioport_resource.start = 0;
ioport_resource.end = ~0;
set_io_port_base(CKSEG1);
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index a1843448fad3..0872f12f268d 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -1,6 +1,6 @@
/*
- * 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
+ * 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.
*
@@ -175,9 +175,20 @@ static DEFINE_MUTEX(pci_scan_mutex);
void register_pci_controller(struct pci_controller *hose)
{
- if (request_resource(&iomem_resource, hose->mem_resource) < 0)
+ struct resource *parent;
+
+ parent = hose->mem_resource->parent;
+ if (!parent)
+ parent = &iomem_resource;
+
+ if (request_resource(parent, hose->mem_resource) < 0)
goto out;
- if (request_resource(&ioport_resource, hose->io_resource) < 0) {
+
+ parent = hose->io_resource->parent;
+ if (!parent)
+ parent = &ioport_resource;
+
+ if (request_resource(parent, hose->io_resource) < 0) {
release_resource(hose->mem_resource);
goto out;
}
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index fdb4d558c0cc..5e36c33e5543 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -43,7 +43,7 @@ union cvmx_pcie_address {
uint64_t upper:2; /* Normally 2 for XKPHYS */
uint64_t reserved_49_61:13; /* Must be zero */
uint64_t io:1; /* 1 for IO space access */
- uint64_t did:5; /* PCIe DID = 3 */
+ uint64_t did:5; /* PCIe DID = 3 */
uint64_t subdid:3; /* PCIe SubDID = 1 */
uint64_t reserved_36_39:4; /* Must be zero */
uint64_t es:2; /* Endian swap = 1 */
@@ -74,7 +74,7 @@ union cvmx_pcie_address {
uint64_t upper:2; /* Normally 2 for XKPHYS */
uint64_t reserved_49_61:13; /* Must be zero */
uint64_t io:1; /* 1 for IO space access */
- uint64_t did:5; /* PCIe DID = 3 */
+ uint64_t did:5; /* PCIe DID = 3 */
uint64_t subdid:3; /* PCIe SubDID = 2 */
uint64_t reserved_36_39:4; /* Must be zero */
uint64_t es:2; /* Endian swap = 1 */
@@ -85,7 +85,7 @@ union cvmx_pcie_address {
uint64_t upper:2; /* Normally 2 for XKPHYS */
uint64_t reserved_49_61:13; /* Must be zero */
uint64_t io:1; /* 1 for IO space access */
- uint64_t did:5; /* PCIe DID = 3 */
+ uint64_t did:5; /* PCIe DID = 3 */
uint64_t subdid:3; /* PCIe SubDID = 3-6 */
uint64_t reserved_36_39:4; /* Must be zero */
uint64_t address:36; /* PCIe Mem address */
@@ -166,7 +166,7 @@ static inline uint64_t cvmx_pcie_get_mem_size(int pcie_port)
* Read a PCIe config space register indirectly. This is used for
* registers of the form PCIEEP_CFG??? and PCIERC?_CFG???.
*
- * @pcie_port: PCIe port to read from
+ * @pcie_port: PCIe port to read from
* @cfg_offset: Address to read
*
* Returns Value read
@@ -194,9 +194,9 @@ static uint32_t cvmx_pcie_cfgx_read(int pcie_port, uint32_t cfg_offset)
* Write a PCIe config space register indirectly. This is used for
* registers of the form PCIEEP_CFG??? and PCIERC?_CFG???.
*
- * @pcie_port: PCIe port to write to
+ * @pcie_port: PCIe port to write to
* @cfg_offset: Address to write
- * @val: Value to write
+ * @val: Value to write
*/
static void cvmx_pcie_cfgx_write(int pcie_port, uint32_t cfg_offset,
uint32_t val)
@@ -222,7 +222,7 @@ static void cvmx_pcie_cfgx_write(int pcie_port, uint32_t cfg_offset,
* @pcie_port: PCIe port to access
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
*
* Returns 64bit Octeon IO address
@@ -259,7 +259,7 @@ static inline uint64_t __cvmx_pcie_build_config_addr(int pcie_port, int bus,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
*
* Returns Result of the read
@@ -281,7 +281,7 @@ static uint8_t cvmx_pcie_config_read8(int pcie_port, int bus, int dev,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
*
* Returns Result of the read
@@ -303,7 +303,7 @@ static uint16_t cvmx_pcie_config_read16(int pcie_port, int bus, int dev,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
*
* Returns Result of the read
@@ -325,7 +325,7 @@ static uint32_t cvmx_pcie_config_read32(int pcie_port, int bus, int dev,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
* @val: Value to write
*/
@@ -344,7 +344,7 @@ static void cvmx_pcie_config_write8(int pcie_port, int bus, int dev, int fn,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
* @val: Value to write
*/
@@ -363,7 +363,7 @@ static void cvmx_pcie_config_write16(int pcie_port, int bus, int dev, int fn,
* @pcie_port: PCIe port the device is on
* @bus: Sub bus
* @dev: Device ID
- * @fn: Device sub function
+ * @fn: Device sub function
* @reg: Register to access
* @val: Value to write
*/
@@ -883,14 +883,14 @@ retry:
/* Store merge control (NPEI_MEM_ACCESS_CTL[TIMER,MAX_WORD]) */
npei_mem_access_ctl.u64 = cvmx_read_csr(CVMX_PEXP_NPEI_MEM_ACCESS_CTL);
- npei_mem_access_ctl.s.max_word = 0; /* Allow 16 words to combine */
- npei_mem_access_ctl.s.timer = 127; /* Wait up to 127 cycles for more data */
+ npei_mem_access_ctl.s.max_word = 0; /* Allow 16 words to combine */
+ npei_mem_access_ctl.s.timer = 127; /* Wait up to 127 cycles for more data */
cvmx_write_csr(CVMX_PEXP_NPEI_MEM_ACCESS_CTL, npei_mem_access_ctl.u64);
/* Setup Mem access SubDIDs */
mem_access_subid.u64 = 0;
mem_access_subid.s.port = pcie_port; /* Port the request is sent to. */
- mem_access_subid.s.nmerge = 1; /* Due to an errata on pass 1 chips, no merging is allowed. */
+ mem_access_subid.s.nmerge = 1; /* Due to an errata on pass 1 chips, no merging is allowed. */
mem_access_subid.s.esr = 1; /* Endian-swap for Reads. */
mem_access_subid.s.esw = 1; /* Endian-swap for Writes. */
mem_access_subid.s.nsr = 0; /* Enable Snooping for Reads. Octeon doesn't care, but devices might want this more conservative setting */
@@ -926,7 +926,7 @@ retry:
bar1_index.u32 = 0;
bar1_index.s.addr_idx = (CVMX_PCIE_BAR1_PHYS_BASE >> 22);
- bar1_index.s.ca = 1; /* Not Cached */
+ bar1_index.s.ca = 1; /* Not Cached */
bar1_index.s.end_swp = 1; /* Endian Swap mode */
bar1_index.s.addr_v = 1; /* Valid entry */
@@ -1342,11 +1342,11 @@ static int __cvmx_pcie_rc_initialize_gen2(int pcie_port)
/* Setup Mem access SubDIDs */
mem_access_subid.u64 = 0;
mem_access_subid.s.port = pcie_port; /* Port the request is sent to. */
- mem_access_subid.s.nmerge = 0; /* Allow merging as it works on CN6XXX. */
- mem_access_subid.s.esr = 1; /* Endian-swap for Reads. */
- mem_access_subid.s.esw = 1; /* Endian-swap for Writes. */
- mem_access_subid.s.wtype = 0; /* "No snoop" and "Relaxed ordering" are not set */
- mem_access_subid.s.rtype = 0; /* "No snoop" and "Relaxed ordering" are not set */
+ mem_access_subid.s.nmerge = 0; /* Allow merging as it works on CN6XXX. */
+ mem_access_subid.s.esr = 1; /* Endian-swap for Reads. */
+ mem_access_subid.s.esw = 1; /* Endian-swap for Writes. */
+ mem_access_subid.s.wtype = 0; /* "No snoop" and "Relaxed ordering" are not set */
+ mem_access_subid.s.rtype = 0; /* "No snoop" and "Relaxed ordering" are not set */
/* PCIe Adddress Bits <63:34>. */
if (OCTEON_IS_MODEL(OCTEON_CN68XX))
mem_access_subid.cn68xx.ba = 0;
@@ -1409,7 +1409,7 @@ static int __cvmx_pcie_rc_initialize_gen2(int pcie_port)
bar1_index.u64 = 0;
bar1_index.s.addr_idx = (CVMX_PCIE_BAR1_PHYS_BASE >> 22);
- bar1_index.s.ca = 1; /* Not Cached */
+ bar1_index.s.ca = 1; /* Not Cached */
bar1_index.s.end_swp = 1; /* Endian Swap mode */
bar1_index.s.addr_v = 1; /* Valid entry */
@@ -1458,10 +1458,10 @@ static int cvmx_pcie_rc_initialize(int pcie_port)
*
* @dev: The Linux PCI device structure for the device to map
* @slot: The slot number for this device on __BUS 0__. Linux
- * enumerates through all the bridges and figures out the
- * slot on Bus 0 where this device eventually hooks to.
+ * enumerates through all the bridges and figures out the
+ * slot on Bus 0 where this device eventually hooks to.
* @pin: The PCI interrupt pin read from the device, then swizzled
- * as it goes through each bridge.
+ * as it goes through each bridge.
* Returns Interrupt number for the device
*/
int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev,
@@ -1503,7 +1503,7 @@ int __init octeon_pcie_pcibios_map_irq(const struct pci_dev *dev,
return pin - 1 + OCTEON_IRQ_PCI_INT0;
}
-static void set_cfg_read_retry(u32 retry_cnt)
+static void set_cfg_read_retry(u32 retry_cnt)
{
union cvmx_pemx_ctl_status pemx_ctl;
pemx_ctl.u64 = cvmx_read_csr(CVMX_PEMX_CTL_STATUS(1));
@@ -1931,7 +1931,7 @@ static int __init octeon_pcie_setup(void)
OCTEON_IS_MODEL(OCTEON_CN63XX_PASS2_0)) {
sriox_status_reg.u64 = cvmx_read_csr(CVMX_SRIOX_STATUS_REG(0));
if (sriox_status_reg.s.srio) {
- srio_war15205 += 1; /* Port is SRIO */
+ srio_war15205 += 1; /* Port is SRIO */
port = 0;
}
}
@@ -2004,7 +2004,7 @@ static int __init octeon_pcie_setup(void)
OCTEON_IS_MODEL(OCTEON_CN63XX_PASS2_0)) {
sriox_status_reg.u64 = cvmx_read_csr(CVMX_SRIOX_STATUS_REG(1));
if (sriox_status_reg.s.srio) {
- srio_war15205 += 1; /* Port is SRIO */
+ srio_war15205 += 1; /* Port is SRIO */
port = 1;
}
}