summaryrefslogtreecommitdiffstats
path: root/arch/x86/pci
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/pci')
-rw-r--r--arch/x86/pci/common.c20
-rw-r--r--arch/x86/pci/fixup.c24
-rw-r--r--arch/x86/pci/i386.c2
-rw-r--r--arch/x86/pci/intel_mid_pci.c2
-rw-r--r--arch/x86/pci/irq.c2
-rw-r--r--arch/x86/pci/mmconfig-shared.c40
-rw-r--r--arch/x86/pci/pcbios.c8
7 files changed, 39 insertions, 59 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c
index 059a76c2973..7b20bccf364 100644
--- a/arch/x86/pci/common.c
+++ b/arch/x86/pci/common.c
@@ -81,14 +81,14 @@ struct pci_ops pci_root_ops = {
*/
DEFINE_RAW_SPINLOCK(pci_config_lock);
-static int can_skip_ioresource_align(const struct dmi_system_id *d)
+static int __init can_skip_ioresource_align(const struct dmi_system_id *d)
{
pci_probe |= PCI_CAN_SKIP_ISA_ALIGN;
printk(KERN_INFO "PCI: %s detected, can skip ISA alignment\n", d->ident);
return 0;
}
-static const struct dmi_system_id can_skip_pciprobe_dmi_table[] = {
+static const struct dmi_system_id can_skip_pciprobe_dmi_table[] __initconst = {
/*
* Systems where PCI IO resource ISA alignment can be skipped
* when the ISA enable bit in the bridge control is not set
@@ -186,7 +186,7 @@ void pcibios_remove_bus(struct pci_bus *bus)
* on the kernel command line (which was parsed earlier).
*/
-static int set_bf_sort(const struct dmi_system_id *d)
+static int __init set_bf_sort(const struct dmi_system_id *d)
{
if (pci_bf_sort == pci_bf_sort_default) {
pci_bf_sort = pci_dmi_bf;
@@ -195,8 +195,8 @@ static int set_bf_sort(const struct dmi_system_id *d)
return 0;
}
-static void read_dmi_type_b1(const struct dmi_header *dm,
- void *private_data)
+static void __init read_dmi_type_b1(const struct dmi_header *dm,
+ void *private_data)
{
u8 *d = (u8 *)dm + 4;
@@ -217,7 +217,7 @@ static void read_dmi_type_b1(const struct dmi_header *dm,
}
}
-static int find_sort_method(const struct dmi_system_id *d)
+static int __init find_sort_method(const struct dmi_system_id *d)
{
dmi_walk(read_dmi_type_b1, NULL);
@@ -232,7 +232,7 @@ static int find_sort_method(const struct dmi_system_id *d)
* Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus)
*/
#ifdef __i386__
-static int assign_all_busses(const struct dmi_system_id *d)
+static int __init assign_all_busses(const struct dmi_system_id *d)
{
pci_probe |= PCI_ASSIGN_ALL_BUSSES;
printk(KERN_INFO "%s detected: enabling PCI bus# renumbering"
@@ -241,7 +241,7 @@ static int assign_all_busses(const struct dmi_system_id *d)
}
#endif
-static int set_scan_all(const struct dmi_system_id *d)
+static int __init set_scan_all(const struct dmi_system_id *d)
{
printk(KERN_INFO "PCI: %s detected, enabling pci=pcie_scan_all\n",
d->ident);
@@ -249,7 +249,7 @@ static int set_scan_all(const struct dmi_system_id *d)
return 0;
}
-static const struct dmi_system_id pciprobe_dmi_table[] = {
+static const struct dmi_system_id pciprobe_dmi_table[] __initconst = {
#ifdef __i386__
/*
* Laptops which need pci=assign-busses to see Cardbus cards
@@ -512,7 +512,7 @@ int __init pcibios_init(void)
return 0;
}
-char * __init pcibios_setup(char *str)
+char *__init pcibios_setup(char *str)
{
if (!strcmp(str, "off")) {
pci_probe = 0;
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index c61ea57d1ba..9a2b7101ae8 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -326,27 +326,6 @@ static void pci_fixup_video(struct pci_dev *pdev)
struct pci_bus *bus;
u16 config;
- if (!vga_default_device()) {
- resource_size_t start, end;
- int i;
-
- /* Does firmware framebuffer belong to us? */
- for (i = 0; i < DEVICE_COUNT_RESOURCE; i++) {
- if (!(pci_resource_flags(pdev, i) & IORESOURCE_MEM))
- continue;
-
- start = pci_resource_start(pdev, i);
- end = pci_resource_end(pdev, i);
-
- if (!start || !end)
- continue;
-
- if (screen_info.lfb_base >= start &&
- (screen_info.lfb_base + screen_info.lfb_size) < end)
- vga_set_default_device(pdev);
- }
- }
-
/* Is VGA routed to us? */
bus = pdev->bus;
while (bus) {
@@ -371,8 +350,7 @@ static void pci_fixup_video(struct pci_dev *pdev)
pci_read_config_word(pdev, PCI_COMMAND, &config);
if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
- dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
- vga_set_default_device(pdev);
+ dev_printk(KERN_DEBUG, &pdev->dev, "Video device with shadowed ROM\n");
}
}
}
diff --git a/arch/x86/pci/i386.c b/arch/x86/pci/i386.c
index 2ae525e0d8b..37c1435889c 100644
--- a/arch/x86/pci/i386.c
+++ b/arch/x86/pci/i386.c
@@ -442,8 +442,6 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
*/
prot |= _PAGE_CACHE_UC_MINUS;
- prot |= _PAGE_IOMAP; /* creating a mapping for IO */
-
vma->vm_page_prot = __pgprot(prot);
if (io_remap_pfn_range(vma, vma->vm_start, vma->vm_pgoff,
diff --git a/arch/x86/pci/intel_mid_pci.c b/arch/x86/pci/intel_mid_pci.c
index 3865116c51f..b9958c36407 100644
--- a/arch/x86/pci/intel_mid_pci.c
+++ b/arch/x86/pci/intel_mid_pci.c
@@ -229,7 +229,7 @@ static int intel_mid_pci_irq_enable(struct pci_dev *dev)
static void intel_mid_pci_irq_disable(struct pci_dev *dev)
{
- if (!dev->dev.power.is_prepared && dev->irq > 0)
+ if (!mp_should_keep_irq(&dev->dev) && dev->irq > 0)
mp_unmap_irq(dev->irq);
}
diff --git a/arch/x86/pci/irq.c b/arch/x86/pci/irq.c
index bc1a2c34189..eb500c2592a 100644
--- a/arch/x86/pci/irq.c
+++ b/arch/x86/pci/irq.c
@@ -1256,7 +1256,7 @@ static int pirq_enable_irq(struct pci_dev *dev)
static void pirq_disable_irq(struct pci_dev *dev)
{
- if (io_apic_assign_pci_irqs && !dev->dev.power.is_prepared &&
+ if (io_apic_assign_pci_irqs && !mp_should_keep_irq(&dev->dev) &&
dev->irq) {
mp_unmap_irq(dev->irq);
dev->irq = 0;
diff --git a/arch/x86/pci/mmconfig-shared.c b/arch/x86/pci/mmconfig-shared.c
index 248642f4bab..326198a4434 100644
--- a/arch/x86/pci/mmconfig-shared.c
+++ b/arch/x86/pci/mmconfig-shared.c
@@ -31,7 +31,7 @@ static DEFINE_MUTEX(pci_mmcfg_lock);
LIST_HEAD(pci_mmcfg_list);
-static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg)
+static void __init pci_mmconfig_remove(struct pci_mmcfg_region *cfg)
{
if (cfg->res.parent)
release_resource(&cfg->res);
@@ -39,7 +39,7 @@ static __init void pci_mmconfig_remove(struct pci_mmcfg_region *cfg)
kfree(cfg);
}
-static __init void free_all_mmcfg(void)
+static void __init free_all_mmcfg(void)
{
struct pci_mmcfg_region *cfg, *tmp;
@@ -93,7 +93,7 @@ static struct pci_mmcfg_region *pci_mmconfig_alloc(int segment, int start,
return new;
}
-static __init struct pci_mmcfg_region *pci_mmconfig_add(int segment, int start,
+static struct pci_mmcfg_region *__init pci_mmconfig_add(int segment, int start,
int end, u64 addr)
{
struct pci_mmcfg_region *new;
@@ -125,7 +125,7 @@ struct pci_mmcfg_region *pci_mmconfig_lookup(int segment, int bus)
return NULL;
}
-static const char __init *pci_mmcfg_e7520(void)
+static const char *__init pci_mmcfg_e7520(void)
{
u32 win;
raw_pci_ops->read(0, 0, PCI_DEVFN(0, 0), 0xce, 2, &win);
@@ -140,7 +140,7 @@ static const char __init *pci_mmcfg_e7520(void)
return "Intel Corporation E7520 Memory Controller Hub";
}
-static const char __init *pci_mmcfg_intel_945(void)
+static const char *__init pci_mmcfg_intel_945(void)
{
u32 pciexbar, mask = 0, len = 0;
@@ -184,7 +184,7 @@ static const char __init *pci_mmcfg_intel_945(void)
return "Intel Corporation 945G/GZ/P/PL Express Memory Controller Hub";
}
-static const char __init *pci_mmcfg_amd_fam10h(void)
+static const char *__init pci_mmcfg_amd_fam10h(void)
{
u32 low, high, address;
u64 base, msr;
@@ -235,21 +235,25 @@ static const char __init *pci_mmcfg_amd_fam10h(void)
}
static bool __initdata mcp55_checked;
-static const char __init *pci_mmcfg_nvidia_mcp55(void)
+static const char *__init pci_mmcfg_nvidia_mcp55(void)
{
int bus;
int mcp55_mmconf_found = 0;
- static const u32 extcfg_regnum = 0x90;
- static const u32 extcfg_regsize = 4;
- static const u32 extcfg_enable_mask = 1<<31;
- static const u32 extcfg_start_mask = 0xff<<16;
- static const int extcfg_start_shift = 16;
- static const u32 extcfg_size_mask = 0x3<<28;
- static const int extcfg_size_shift = 28;
- static const int extcfg_sizebus[] = {0x100, 0x80, 0x40, 0x20};
- static const u32 extcfg_base_mask[] = {0x7ff8, 0x7ffc, 0x7ffe, 0x7fff};
- static const int extcfg_base_lshift = 25;
+ static const u32 extcfg_regnum __initconst = 0x90;
+ static const u32 extcfg_regsize __initconst = 4;
+ static const u32 extcfg_enable_mask __initconst = 1 << 31;
+ static const u32 extcfg_start_mask __initconst = 0xff << 16;
+ static const int extcfg_start_shift __initconst = 16;
+ static const u32 extcfg_size_mask __initconst = 0x3 << 28;
+ static const int extcfg_size_shift __initconst = 28;
+ static const int extcfg_sizebus[] __initconst = {
+ 0x100, 0x80, 0x40, 0x20
+ };
+ static const u32 extcfg_base_mask[] __initconst = {
+ 0x7ff8, 0x7ffc, 0x7ffe, 0x7fff
+ };
+ static const int extcfg_base_lshift __initconst = 25;
/*
* do check if amd fam10h already took over
@@ -302,7 +306,7 @@ struct pci_mmcfg_hostbridge_probe {
const char *(*probe)(void);
};
-static struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initdata = {
+static const struct pci_mmcfg_hostbridge_probe pci_mmcfg_probes[] __initconst = {
{ 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_E7520_MCH, pci_mmcfg_e7520 },
{ 0, PCI_DEVFN(0, 0), PCI_VENDOR_ID_INTEL,
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
index c77b24a8b2d..9b83b9051ae 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
@@ -79,13 +79,13 @@ union bios32 {
static struct {
unsigned long address;
unsigned short segment;
-} bios32_indirect = { 0, __KERNEL_CS };
+} bios32_indirect __initdata = { 0, __KERNEL_CS };
/*
* Returns the entry point for the given service, NULL on error
*/
-static unsigned long bios32_service(unsigned long service)
+static unsigned long __init bios32_service(unsigned long service)
{
unsigned char return_code; /* %al */
unsigned long address; /* %ebx */
@@ -124,7 +124,7 @@ static struct {
static int pci_bios_present;
-static int check_pcibios(void)
+static int __init check_pcibios(void)
{
u32 signature, eax, ebx, ecx;
u8 status, major_ver, minor_ver, hw_mech;
@@ -312,7 +312,7 @@ static const struct pci_raw_ops pci_bios_access = {
* Try to find PCI BIOS.
*/
-static const struct pci_raw_ops *pci_find_bios(void)
+static const struct pci_raw_ops *__init pci_find_bios(void)
{
union bios32 *check;
unsigned char sum;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-02-21 11:21:39 +0000