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-rw-r--r--arch/alpha/Kconfig3
-rw-r--r--arch/alpha/kernel/pci_iommu.c32
-rw-r--r--arch/arm/Kconfig3
-rw-r--r--arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c6
-rw-r--r--arch/i386/kernel/cpu/cpufreq/gx-suspmod.c4
-rw-r--r--arch/i386/kernel/cpu/cpufreq/speedstep-ich.c4
-rw-r--r--arch/i386/mach-visws/traps.c4
-rw-r--r--arch/i386/pci/fixup.c9
-rw-r--r--arch/ia64/Kconfig6
-rw-r--r--arch/mips/pci/Makefile2
-rw-r--r--arch/mips/pci/fixup-cobalt.c10
-rw-r--r--arch/mips/pci/pci-dac.c79
-rw-r--r--arch/powerpc/Kconfig6
-rw-r--r--arch/powerpc/kernel/pci_32.c4
-rw-r--r--arch/powerpc/kernel/pci_64.c6
-rw-r--r--arch/ppc/Kconfig6
-rw-r--r--arch/ppc/kernel/pci.c6
-rw-r--r--arch/sparc/Kconfig3
-rw-r--r--arch/sparc64/Kconfig6
-rw-r--r--arch/sparc64/kernel/pci.c1
-rw-r--r--arch/x86_64/kernel/pci-dma.c3
21 files changed, 50 insertions, 153 deletions
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 79c6e5a24456..2a85dc33907c 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig
@@ -327,6 +327,9 @@ config PCI_DOMAINS
bool
default y
+config PCI_SYSCALL
+ def_bool PCI
+
config ALPHA_CORE_AGP
bool
depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL
diff --git a/arch/alpha/kernel/pci_iommu.c b/arch/alpha/kernel/pci_iommu.c
index 28c84e55feb9..6b07f89a72c7 100644
--- a/arch/alpha/kernel/pci_iommu.c
+++ b/arch/alpha/kernel/pci_iommu.c
@@ -207,6 +207,10 @@ iommu_arena_free(struct pci_iommu_arena *arena, long ofs, long n)
p[i] = 0;
}
+/* True if the machine supports DAC addressing, and DEV can
+ make use of it given MASK. */
+static int pci_dac_dma_supported(struct pci_dev *hwdev, u64 mask);
+
/* Map a single buffer of the indicated size for PCI DMA in streaming
mode. The 32-bit PCI bus mastering address to use is returned.
Once the device is given the dma address, the device owns this memory
@@ -897,7 +901,7 @@ iommu_unbind(struct pci_iommu_arena *arena, long pg_start, long pg_count)
/* True if the machine supports DAC addressing, and DEV can
make use of it given MASK. */
-int
+static int
pci_dac_dma_supported(struct pci_dev *dev, u64 mask)
{
dma64_addr_t dac_offset = alpha_mv.pci_dac_offset;
@@ -917,32 +921,6 @@ pci_dac_dma_supported(struct pci_dev *dev, u64 mask)
return ok;
}
-EXPORT_SYMBOL(pci_dac_dma_supported);
-
-dma64_addr_t
-pci_dac_page_to_dma(struct pci_dev *pdev, struct page *page,
- unsigned long offset, int direction)
-{
- return (alpha_mv.pci_dac_offset
- + __pa(page_address(page))
- + (dma64_addr_t) offset);
-}
-EXPORT_SYMBOL(pci_dac_page_to_dma);
-
-struct page *
-pci_dac_dma_to_page(struct pci_dev *pdev, dma64_addr_t dma_addr)
-{
- unsigned long paddr = (dma_addr & PAGE_MASK) - alpha_mv.pci_dac_offset;
- return virt_to_page(__va(paddr));
-}
-EXPORT_SYMBOL(pci_dac_dma_to_page);
-
-unsigned long
-pci_dac_dma_to_offset(struct pci_dev *pdev, dma64_addr_t dma_addr)
-{
- return (dma_addr & ~PAGE_MASK);
-}
-EXPORT_SYMBOL(pci_dac_dma_to_offset);
/* Helper for generic DMA-mapping functions. */
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 50d9f3e4e0f1..482d33f9ce5b 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -531,6 +531,9 @@ config PCI
information about which PCI hardware does work under Linux and which
doesn't.
+config PCI_SYSCALL
+ def_bool PCI
+
# Select the host bridge type
config PCI_HOST_VIA82C505
bool
diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
index 0d49d73d1b71..66acd5039918 100644
--- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -391,8 +391,6 @@ static struct cpufreq_driver nforce2_driver = {
*/
static unsigned int nforce2_detect_chipset(void)
{
- u8 revision;
-
nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
PCI_DEVICE_ID_NVIDIA_NFORCE2,
PCI_ANY_ID, PCI_ANY_ID, NULL);
@@ -400,10 +398,8 @@ static unsigned int nforce2_detect_chipset(void)
if (nforce2_chipset_dev == NULL)
return -ENODEV;
- pci_read_config_byte(nforce2_chipset_dev, PCI_REVISION_ID, &revision);
-
printk(KERN_INFO "cpufreq: Detected nForce2 chipset revision %X\n",
- revision);
+ nforce2_chipset_dev->revision);
printk(KERN_INFO
"cpufreq: FSB changing is maybe unstable and can lead to crashes and data loss.\n");
diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index 6667e9cceb9f..194144539a6f 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -115,7 +115,6 @@ struct gxfreq_params {
u8 pci_suscfg;
u8 pci_pmer1;
u8 pci_pmer2;
- u8 pci_rev;
struct pci_dev *cs55x0;
};
@@ -276,7 +275,7 @@ static void gx_set_cpuspeed(unsigned int khz)
pci_write_config_byte(gx_params->cs55x0, PCI_VIDTC, 100);/* typical 50 to 100ms */
pci_write_config_byte(gx_params->cs55x0, PCI_PMER1, pmer1);
- if (gx_params->pci_rev < 0x10) { /* CS5530(rev 1.2, 1.3) */
+ if (gx_params->cs55x0->revision < 0x10) { /* CS5530(rev 1.2, 1.3) */
suscfg = gx_params->pci_suscfg | SUSMOD;
} else { /* CS5530A,B.. */
suscfg = gx_params->pci_suscfg | SUSMOD | PWRSVE;
@@ -471,7 +470,6 @@ static int __init cpufreq_gx_init(void)
pci_read_config_byte(params->cs55x0, PCI_PMER2, &(params->pci_pmer2));
pci_read_config_byte(params->cs55x0, PCI_MODON, &(params->on_duration));
pci_read_config_byte(params->cs55x0, PCI_MODOFF, &(params->off_duration));
- pci_read_config_byte(params->cs55x0, PCI_REVISION_ID, &params->pci_rev);
if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
kfree(params);
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
index 698f980eb443..a5b2346faf1f 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-ich.c
@@ -205,7 +205,6 @@ static unsigned int speedstep_detect_chipset (void)
* host brige. Abort on these systems.
*/
static struct pci_dev *hostbridge;
- u8 rev = 0;
hostbridge = pci_get_subsys(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_82815_MC,
@@ -216,8 +215,7 @@ static unsigned int speedstep_detect_chipset (void)
if (!hostbridge)
return 2; /* 2-M */
- pci_read_config_byte(hostbridge, PCI_REVISION_ID, &rev);
- if (rev < 5) {
+ if (hostbridge->revision < 5) {
dprintk("hostbridge does not support speedstep\n");
speedstep_chipset_dev = NULL;
pci_dev_put(hostbridge);
diff --git a/arch/i386/mach-visws/traps.c b/arch/i386/mach-visws/traps.c
index 5199bd03254a..843b67acf43b 100644
--- a/arch/i386/mach-visws/traps.c
+++ b/arch/i386/mach-visws/traps.c
@@ -23,13 +23,13 @@ static __init void lithium_init(void)
set_fixmap(FIX_LI_PCIB, LI_PCI_B_PHYS);
if ((li_pcia_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
- (li_pcia_read16(PCI_DEVICE_ID) != PCI_VENDOR_ID_SGI_LITHIUM)) {
+ (li_pcia_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'A');
panic("This machine is not SGI Visual Workstation 320/540");
}
if ((li_pcib_read16(PCI_VENDOR_ID) != PCI_VENDOR_ID_SGI) ||
- (li_pcib_read16(PCI_DEVICE_ID) != PCI_VENDOR_ID_SGI_LITHIUM)) {
+ (li_pcib_read16(PCI_DEVICE_ID) != PCI_DEVICE_ID_SGI_LITHIUM)) {
printk(KERN_EMERG "Lithium hostbridge %c not found\n", 'B');
panic("This machine is not SGI Visual Workstation 320/540");
}
diff --git a/arch/i386/pci/fixup.c b/arch/i386/pci/fixup.c
index b95b42950ed4..e7306dbf6c42 100644
--- a/arch/i386/pci/fixup.c
+++ b/arch/i386/pci/fixup.c
@@ -118,12 +118,9 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3, pci
static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
{
u8 v;
- u8 revision;
int where = 0x55;
int mask = 0x1f; /* clear bits 5, 6, 7 by default */
- pci_read_config_byte(d, PCI_REVISION_ID, &revision);
-
if (d->device == PCI_DEVICE_ID_VIA_8367_0) {
/* fix pci bus latency issues resulted by NB bios error
it appears on bug free^Wreduced kt266x's bios forces
@@ -133,8 +130,8 @@ static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
where = 0x95; /* the memory write queue timer register is
different for the KT266x's: 0x95 not 0x55 */
} else if (d->device == PCI_DEVICE_ID_VIA_8363_0 &&
- (revision == VIA_8363_KL133_REVISION_ID ||
- revision == VIA_8363_KM133_REVISION_ID)) {
+ (d->revision == VIA_8363_KL133_REVISION_ID ||
+ d->revision == VIA_8363_KM133_REVISION_ID)) {
mask = 0x3f; /* clear only bits 6 and 7; clearing bit 5
causes screen corruption on the KL133/KM133 */
}
@@ -142,7 +139,7 @@ static void pci_fixup_via_northbridge_bug(struct pci_dev *d)
pci_read_config_byte(d, where, &v);
if (v & ~mask) {
printk(KERN_WARNING "Disabling VIA memory write queue (PCI ID %04x, rev %02x): [%02x] %02x & %02x -> %02x\n", \
- d->device, revision, where, v, mask, v & mask);
+ d->device, d->revision, where, v, mask, v & mask);
v &= mask;
pci_write_config_byte(d, where, v);
}
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index de1bff659969..db9ddff95841 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -520,8 +520,10 @@ config PCI
here unless you are using a simulator without PCI support.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
source "drivers/pci/pcie/Kconfig"
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index f26ede001a0b..c58bd3d036f4 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -2,7 +2,7 @@
# Makefile for the PCI specific kernel interface routines under Linux.
#
-obj-y += pci.o pci-dac.o
+obj-y += pci.o
#
# PCI bus host bridge specific code
diff --git a/arch/mips/pci/fixup-cobalt.c b/arch/mips/pci/fixup-cobalt.c
index 7fc475f7eae5..76b4f0ffb1e5 100644
--- a/arch/mips/pci/fixup-cobalt.c
+++ b/arch/mips/pci/fixup-cobalt.c
@@ -58,8 +58,6 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_1,
static void qube_raq_galileo_fixup(struct pci_dev *dev)
{
- unsigned short galileo_id;
-
if (dev->devfn != PCI_DEVFN(0, 0))
return;
@@ -84,16 +82,14 @@ static void qube_raq_galileo_fixup(struct pci_dev *dev)
* Therefore we must set the disconnect/retry cycle values to
* something sensible when using the new Galileo.
*/
- pci_read_config_word(dev, PCI_REVISION_ID, &galileo_id);
- galileo_id &= 0xff; /* mask off class info */
- printk(KERN_INFO "Galileo: revision %u\n", galileo_id);
+ printk(KERN_INFO "Galileo: revision %u\n", dev->revision);
#if 0
- if (galileo_id >= 0x10) {
+ if (dev->revision >= 0x10) {
/* New Galileo, assumes PCI stop line to VIA is connected. */
GT_WRITE(GT_PCI0_TOR_OFS, 0x4020);
- } else if (galileo_id == 0x1 || galileo_id == 0x2)
+ } else if (dev->revision == 0x1 || dev->revision == 0x2)
#endif
{
signed int timeo;
diff --git a/arch/mips/pci/pci-dac.c b/arch/mips/pci/pci-dac.c
deleted file mode 100644
index 0f0ea1b7d4dd..000000000000
--- a/arch/mips/pci/pci-dac.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 2000 Ani Joshi <ajoshi@unixbox.com>
- * Copyright (C) 2000, 2001, 06 Ralf Baechle <ralf@linux-mips.org>
- * swiped from i386, and cloned for MIPS by Geert, polished by Ralf.
- */
-
-#include <linux/types.h>
-#include <linux/dma-mapping.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/string.h>
-
-#include <asm/cache.h>
-#include <asm/io.h>
-
-#include <dma-coherence.h>
-
-#include <linux/pci.h>
-
-dma64_addr_t pci_dac_page_to_dma(struct pci_dev *pdev,
- struct page *page, unsigned long offset, int direction)
-{
- struct device *dev = &pdev->dev;
-
- BUG_ON(direction == DMA_NONE);
-
- if (!plat_device_is_coherent(dev)) {
- unsigned long addr;
-
- addr = (unsigned long) page_address(page) + offset;
- dma_cache_wback_inv(addr, PAGE_SIZE);
- }
-
- return plat_map_dma_mem_page(dev, page) + offset;
-}
-
-EXPORT_SYMBOL(pci_dac_page_to_dma);
-
-struct page *pci_dac_dma_to_page(struct pci_dev *pdev,
- dma64_addr_t dma_addr)
-{
- return pfn_to_page(plat_dma_addr_to_phys(dma_addr) >> PAGE_SHIFT);
-}
-
-EXPORT_SYMBOL(pci_dac_dma_to_page);
-
-unsigned long pci_dac_dma_to_offset(struct pci_dev *pdev,
- dma64_addr_t dma_addr)
-{
- return dma_addr & ~PAGE_MASK;
-}
-
-EXPORT_SYMBOL(pci_dac_dma_to_offset);
-
-void pci_dac_dma_sync_single_for_cpu(struct pci_dev *pdev,
- dma64_addr_t dma_addr, size_t len, int direction)
-{
- BUG_ON(direction == PCI_DMA_NONE);
-
- if (!plat_device_is_coherent(&pdev->dev))
- dma_cache_wback_inv(dma_addr + PAGE_OFFSET, len);
-}
-
-EXPORT_SYMBOL(pci_dac_dma_sync_single_for_cpu);
-
-void pci_dac_dma_sync_single_for_device(struct pci_dev *pdev,
- dma64_addr_t dma_addr, size_t len, int direction)
-{
- BUG_ON(direction == PCI_DMA_NONE);
-
- if (!plat_device_is_coherent(&pdev->dev))
- dma_cache_wback_inv(dma_addr + PAGE_OFFSET, len);
-}
-
-EXPORT_SYMBOL(pci_dac_dma_sync_single_for_device);
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 5eaeafd30bdf..6beee32144c0 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -698,8 +698,10 @@ config PCI
infrastructure code to support PCI bus devices.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
config PCI_QSPAN
bool "QSpan PCI"
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index e66064b5093a..86982112b0dd 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -1047,10 +1047,10 @@ void pcibios_make_OF_bus_map(void)
#endif /* CONFIG_PPC_OF */
/* Add sysfs properties */
-void pcibios_add_platform_entries(struct pci_dev *pdev)
+int pcibios_add_platform_entries(struct pci_dev *pdev)
{
#ifdef CONFIG_PPC_OF
- device_create_file(&pdev->dev, &dev_attr_devspec);
+ return device_create_file(&pdev->dev, &dev_attr_devspec);
#endif /* CONFIG_PPC_OF */
}
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 249cca27a9b8..e3009a43ac56 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -367,8 +367,10 @@ struct pci_dev *of_create_pci_dev(struct device_node *node,
sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
dev->class = get_int_prop(node, "class-code", 0);
+ dev->revision = get_int_prop(node, "revision-id", 0);
DBG(" class: 0x%x\n", dev->class);
+ DBG(" revision: 0x%x\n", dev->revision);
dev->current_state = 4; /* unknown power state */
dev->error_state = pci_channel_io_normal;
@@ -876,9 +878,9 @@ static ssize_t pci_show_devspec(struct device *dev,
}
static DEVICE_ATTR(devspec, S_IRUGO, pci_show_devspec, NULL);
-void pcibios_add_platform_entries(struct pci_dev *pdev)
+int pcibios_add_platform_entries(struct pci_dev *pdev)
{
- device_create_file(&pdev->dev, &dev_attr_devspec);
+ return device_create_file(&pdev->dev, &dev_attr_devspec);
}
#define ISA_SPACE_MASK 0x1
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index ccce2a4a1522..6bdeeb70b157 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -1237,8 +1237,10 @@ config PCI
infrastructure code to support PCI bus devices.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
config MPC83xx_PCI2
bool "Support for 2nd PCI host controller"
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index 5e723c4c2571..c2ec13bea006 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -633,12 +633,6 @@ void pcibios_make_OF_bus_map(void)
{
}
-/* Add sysfs properties */
-void pcibios_add_platform_entries(struct pci_dev *pdev)
-{
-}
-
-
static int __init
pcibios_init(void)
{
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index fbcc00c6c06e..8567cc901942 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -210,6 +210,9 @@ config PCI
CP-1200, JavaEngine-1, Corona, Red October, and Serengeti SGSC.
All of these platforms are extremely obscure, so say N if unsure.
+config PCI_SYSCALL
+ def_bool PCI
+
source "drivers/pci/Kconfig"
endif
diff --git a/arch/sparc64/Kconfig b/arch/sparc64/Kconfig
index 89a1b469b93d..6566d13db04f 100644
--- a/arch/sparc64/Kconfig
+++ b/arch/sparc64/Kconfig
@@ -320,8 +320,10 @@ config PCI
doesn't.
config PCI_DOMAINS
- bool
- default PCI
+ def_bool PCI
+
+config PCI_SYSCALL
+ def_bool PCI
source "drivers/pci/Kconfig"
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 81f4a5ea05f7..55ad1b899bb8 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -448,6 +448,7 @@ struct pci_dev *of_create_pci_dev(struct pci_pbm_info *pbm,
*/
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class);
dev->class = class >> 8;
+ dev->revision = class & 0xff;
sprintf(pci_name(dev), "%04x:%02x:%02x.%d", pci_domain_nr(bus),
dev->bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
diff --git a/arch/x86_64/kernel/pci-dma.c b/arch/x86_64/kernel/pci-dma.c
index 9f80aad3fe2d..90f6315d02d4 100644
--- a/arch/x86_64/kernel/pci-dma.c
+++ b/arch/x86_64/kernel/pci-dma.c
@@ -22,8 +22,7 @@ EXPORT_SYMBOL(bad_dma_address);
int iommu_bio_merge __read_mostly = 0;
EXPORT_SYMBOL(iommu_bio_merge);
-int iommu_sac_force __read_mostly = 0;
-EXPORT_SYMBOL(iommu_sac_force);
+static int iommu_sac_force __read_mostly = 0;
int no_iommu __read_mostly;
#ifdef CONFIG_IOMMU_DEBUG