diff options
Diffstat (limited to 'drivers')
27 files changed, 223 insertions, 177 deletions
diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h index 923f99df4f1c..b709749c8639 100644 --- a/drivers/char/agp/agp.h +++ b/drivers/char/agp/agp.h @@ -239,6 +239,7 @@ long compat_agp_ioctl(struct file *file, unsigned int cmd, unsigned long arg); /* Chipset independent registers (from AGP Spec) */ #define AGP_APBASE 0x10 +#define AGP_APERTURE_BAR 0 #define AGPSTAT 0x4 #define AGPCMD 0x8 diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index 443cd6751ca2..19db03667650 100644 --- a/drivers/char/agp/ali-agp.c +++ b/drivers/char/agp/ali-agp.c @@ -85,8 +85,8 @@ static int ali_configure(void) pci_write_config_dword(agp_bridge->dev, ALI_TLBCTRL, ((temp & 0xffffff00) | 0x00000010)); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); #if 0 if (agp_bridge->type == ALI_M1541) { diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index 779f0ab845a9..3661a51e93e2 100644 --- a/drivers/char/agp/amd-k7-agp.c +++ b/drivers/char/agp/amd-k7-agp.c @@ -11,7 +11,7 @@ #include <linux/slab.h> #include "agp.h" -#define AMD_MMBASE 0x14 +#define AMD_MMBASE_BAR 1 #define AMD_APSIZE 0xac #define AMD_MODECNTL 0xb0 #define AMD_MODECNTL2 0xb2 @@ -126,7 +126,6 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge) unsigned long __iomem *cur_gatt; unsigned long addr; int retval; - u32 temp; int i; value = A_SIZE_LVL2(agp_bridge->current_size); @@ -149,8 +148,7 @@ static int amd_create_gatt_table(struct agp_bridge_data *bridge) * used to program the agp master not the cpu */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + addr = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR); agp_bridge->gart_bus_addr = addr; /* Calculate the agp offset */ @@ -207,6 +205,7 @@ static int amd_irongate_fetch_size(void) static int amd_irongate_configure(void) { struct aper_size_info_lvl2 *current_size; + phys_addr_t reg; u32 temp; u16 enable_reg; @@ -214,9 +213,8 @@ static int amd_irongate_configure(void) if (!amd_irongate_private.registers) { /* Get the memory mapped registers */ - pci_read_config_dword(agp_bridge->dev, AMD_MMBASE, &temp); - temp = (temp & PCI_BASE_ADDRESS_MEM_MASK); - amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + reg = pci_resource_start(agp_bridge->dev, AMD_MMBASE_BAR); + amd_irongate_private.registers = (volatile u8 __iomem *) ioremap(reg, 4096); if (!amd_irongate_private.registers) return -ENOMEM; } diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c index d79d692d05b8..95326ac610f6 100644 --- a/drivers/char/agp/amd64-agp.c +++ b/drivers/char/agp/amd64-agp.c @@ -269,7 +269,6 @@ static int agp_aperture_valid(u64 aper, u32 size) */ static int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, u16 cap) { - u32 aper_low, aper_hi; u64 aper, nb_aper; int order = 0; u32 nb_order, nb_base; @@ -295,9 +294,7 @@ static int fix_northbridge(struct pci_dev *nb, struct pci_dev *agp, u16 cap) apsize |= 0xf00; order = 7 - hweight16(apsize); - pci_read_config_dword(agp, 0x10, &aper_low); - pci_read_config_dword(agp, 0x14, &aper_hi); - aper = (aper_low & ~((1<<22)-1)) | ((u64)aper_hi << 32); + aper = pci_bus_address(agp, AGP_APERTURE_BAR); /* * On some sick chips APSIZE is 0. This means it wants 4G diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 03c1dc1ab552..18a7a6baa304 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -12,7 +12,7 @@ #include <asm/agp.h> #include "agp.h" -#define ATI_GART_MMBASE_ADDR 0x14 +#define ATI_GART_MMBASE_BAR 1 #define ATI_RS100_APSIZE 0xac #define ATI_RS100_IG_AGPMODE 0xb0 #define ATI_RS300_APSIZE 0xf8 @@ -196,12 +196,12 @@ static void ati_cleanup(void) static int ati_configure(void) { + phys_addr_t reg; u32 temp; /* Get the memory mapped registers */ - pci_read_config_dword(agp_bridge->dev, ATI_GART_MMBASE_ADDR, &temp); - temp = (temp & 0xfffff000); - ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096); + reg = pci_resource_start(agp_bridge->dev, ATI_GART_MMBASE_BAR); + ati_generic_private.registers = (volatile u8 __iomem *) ioremap(reg, 4096); if (!ati_generic_private.registers) return -ENOMEM; @@ -211,18 +211,18 @@ static int ati_configure(void) else pci_write_config_dword(agp_bridge->dev, ATI_RS300_IG_AGPMODE, 0x20000); - /* address to map too */ + /* address to map to */ /* - pci_read_config_dword(agp_bridge.dev, AGP_APBASE, &temp); - agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge.gart_bus_addr = pci_bus_address(agp_bridge.dev, + AGP_APERTURE_BAR); printk(KERN_INFO PFX "IGP320 gart_bus_addr: %x\n", agp_bridge.gart_bus_addr); */ writel(0x60000, ati_generic_private.registers+ATI_GART_FEATURE_ID); readl(ati_generic_private.registers+ATI_GART_FEATURE_ID); /* PCI Posting.*/ /* SIGNALED_SYSTEM_ERROR @ NB_STATUS */ - pci_read_config_dword(agp_bridge->dev, 4, &temp); - pci_write_config_dword(agp_bridge->dev, 4, temp | (1<<14)); + pci_read_config_dword(agp_bridge->dev, PCI_COMMAND, &temp); + pci_write_config_dword(agp_bridge->dev, PCI_COMMAND, temp | (1<<14)); /* Write out the address of the gatt table */ writel(agp_bridge->gatt_bus_addr, ati_generic_private.registers+ATI_GART_BASE); @@ -385,8 +385,7 @@ static int ati_create_gatt_table(struct agp_bridge_data *bridge) * This is a bus address even on the alpha, b/c its * used to program the agp master not the cpu */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + addr = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR); agp_bridge->gart_bus_addr = addr; /* Calculate the agp offset */ diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c index 6974d5032053..533cb6d229b8 100644 --- a/drivers/char/agp/efficeon-agp.c +++ b/drivers/char/agp/efficeon-agp.c @@ -128,7 +128,6 @@ static void efficeon_cleanup(void) static int efficeon_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_lvl2 *current_size; @@ -141,8 +140,8 @@ static int efficeon_configure(void) current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* agpctrl */ pci_write_config_dword(agp_bridge->dev, INTEL_AGPCTRL, 0x2280); diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c index a0df182f6f7d..f39437addb58 100644 --- a/drivers/char/agp/generic.c +++ b/drivers/char/agp/generic.c @@ -1396,8 +1396,8 @@ int agp3_generic_configure(void) current_size = A_SIZE_16(agp_bridge->current_size); - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* set aperture size */ pci_write_config_word(agp_bridge->dev, agp_bridge->capndx+AGPAPSIZE, current_size->size_value); diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index a426ee1f57a6..a7c276585a9f 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -118,7 +118,6 @@ static void intel_8xx_cleanup(void) static int intel_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_16 *current_size; @@ -128,8 +127,8 @@ static int intel_configure(void) pci_write_config_word(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -148,7 +147,7 @@ static int intel_configure(void) static int intel_815_configure(void) { - u32 temp, addr; + u32 addr; u8 temp2; struct aper_size_info_8 *current_size; @@ -167,8 +166,8 @@ static int intel_815_configure(void) current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); pci_read_config_dword(agp_bridge->dev, INTEL_ATTBASE, &addr); addr &= INTEL_815_ATTBASE_MASK; @@ -208,7 +207,6 @@ static void intel_820_cleanup(void) static int intel_820_configure(void) { - u32 temp; u8 temp2; struct aper_size_info_8 *current_size; @@ -218,8 +216,8 @@ static int intel_820_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -239,7 +237,6 @@ static int intel_820_configure(void) static int intel_840_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_8 *current_size; @@ -249,8 +246,8 @@ static int intel_840_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -268,7 +265,6 @@ static int intel_840_configure(void) static int intel_845_configure(void) { - u32 temp; u8 temp2; struct aper_size_info_8 *current_size; @@ -282,9 +278,9 @@ static int intel_845_configure(void) agp_bridge->apbase_config); } else { /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); - agp_bridge->apbase_config = temp; + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); + agp_bridge->apbase_config = agp_bridge->gart_bus_addr; } /* attbase - aperture base */ @@ -303,7 +299,6 @@ static int intel_845_configure(void) static int intel_850_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_8 *current_size; @@ -313,8 +308,8 @@ static int intel_850_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -332,7 +327,6 @@ static int intel_850_configure(void) static int intel_860_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_8 *current_size; @@ -342,8 +336,8 @@ static int intel_860_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -361,7 +355,6 @@ static int intel_860_configure(void) static int intel_830mp_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_8 *current_size; @@ -371,8 +364,8 @@ static int intel_830mp_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); @@ -390,7 +383,6 @@ static int intel_830mp_configure(void) static int intel_7505_configure(void) { - u32 temp; u16 temp2; struct aper_size_info_8 *current_size; @@ -400,8 +392,8 @@ static int intel_7505_configure(void) pci_write_config_byte(agp_bridge->dev, INTEL_APSIZE, current_size->size_value); /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture base */ pci_write_config_dword(agp_bridge->dev, INTEL_ATTBASE, agp_bridge->gatt_bus_addr); diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h index 1042c1b90376..fda073dcd967 100644 --- a/drivers/char/agp/intel-agp.h +++ b/drivers/char/agp/intel-agp.h @@ -55,8 +55,8 @@ #define INTEL_I860_ERRSTS 0xc8 /* Intel i810 registers */ -#define I810_GMADDR 0x10 -#define I810_MMADDR 0x14 +#define I810_GMADR_BAR 0 +#define I810_MMADR_BAR 1 #define I810_PTE_BASE 0x10000 #define I810_PTE_MAIN_UNCACHED 0x00000000 #define I810_PTE_LOCAL 0x00000002 @@ -113,9 +113,9 @@ #define INTEL_I850_ERRSTS 0xc8 /* intel 915G registers */ -#define I915_GMADDR 0x18 -#define I915_MMADDR 0x10 -#define I915_PTEADDR 0x1C +#define I915_GMADR_BAR 2 +#define I915_MMADR_BAR 0 +#define I915_PTE_BAR 3 #define I915_GMCH_GMS_STOLEN_48M (0x6 << 4) #define I915_GMCH_GMS_STOLEN_64M (0x7 << 4) #define G33_GMCH_GMS_STOLEN_128M (0x8 << 4) diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index b8e2014cb9cb..ad5da1ffcbe9 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -64,7 +64,7 @@ static struct _intel_private { struct pci_dev *pcidev; /* device one */ struct pci_dev *bridge_dev; u8 __iomem *registers; - phys_addr_t gtt_bus_addr; + phys_addr_t gtt_phys_addr; u32 PGETBL_save; u32 __iomem *gtt; /* I915G */ bool clear_fake_agp; /* on first access via agp, fill with scratch */ @@ -172,7 +172,7 @@ static void i8xx_destroy_pages(struct page *page) #define I810_GTT_ORDER 4 static int i810_setup(void) { - u32 reg_addr; + phys_addr_t reg_addr; char *gtt_table; /* i81x does not preallocate the gtt. It's always 64kb in size. */ @@ -181,8 +181,7 @@ static int i810_setup(void) return -ENOMEM; intel_private.i81x_gtt_table = gtt_table; - pci_read_config_dword(intel_private.pcidev, I810_MMADDR, ®_addr); - reg_addr &= 0xfff80000; + reg_addr = pci_resource_start(intel_private.pcidev, I810_MMADR_BAR); intel_private.registers = ioremap(reg_addr, KB(64)); if (!intel_private.registers) @@ -191,7 +190,7 @@ static int i810_setup(void) writel(virt_to_phys(gtt_table) | I810_PGETBL_ENABLED, intel_private.registers+I810_PGETBL_CTL); - intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE; + intel_private.gtt_phys_addr = reg_addr + I810_PTE_BASE; if ((readl(intel_private.registers+I810_DRAM_CTL) & I810_DRAM_ROW_0) == I810_DRAM_ROW_0_SDRAM) { @@ -608,9 +607,8 @@ static bool intel_gtt_can_wc(void) static int intel_gtt_init(void) { - u32 gma_addr; u32 gtt_map_size; - int ret; + int ret, bar; ret = intel_private.driver->setup(); if (ret != 0) @@ -636,10 +634,10 @@ static int intel_gtt_init(void) intel_private.gtt = NULL; if (intel_gtt_can_wc()) - intel_private.gtt = ioremap_wc(intel_private.gtt_bus_addr, + intel_private.gtt = ioremap_wc(intel_private.gtt_phys_addr, gtt_map_size); if (intel_private.gtt == NULL) - intel_private.gtt = ioremap(intel_private.gtt_bus_addr, + intel_private.gtt = ioremap(intel_private.gtt_phys_addr, gtt_map_size); if (intel_private.gtt == NULL) { intel_private.driver->cleanup(); @@ -660,14 +658,11 @@ static int intel_gtt_init(void) } if (INTEL_GTT_GEN <= 2) - pci_read_config_dword(intel_private.pcidev, I810_GMADDR, - &gma_addr); + bar = I810_GMADR_BAR; else - pci_read_config_dword(intel_private.pcidev, I915_GMADDR, - &gma_addr); - - intel_private.gma_bus_addr = (gma_addr & PCI_BASE_ADDRESS_MEM_MASK); + bar = I915_GMADR_BAR; + intel_private.gma_bus_addr = pci_bus_address(intel_private.pcidev, bar); return 0; } @@ -787,16 +782,15 @@ EXPORT_SYMBOL(intel_enable_gtt); static int i830_setup(void) { - u32 reg_addr; + phys_addr_t reg_addr; - pci_read_config_dword(intel_private.pcidev, I810_MMADDR, ®_addr); - reg_addr &= 0xfff80000; + reg_addr = pci_resource_start(intel_private.pcidev, I810_MMADR_BAR); intel_private.registers = ioremap(reg_addr, KB(64)); if (!intel_private.registers) return -ENOMEM; - intel_private.gtt_bus_addr = reg_addr + I810_PTE_BASE; + intel_private.gtt_phys_addr = reg_addr + I810_PTE_BASE; return 0; } @@ -1108,12 +1102,10 @@ static void i965_write_entry(dma_addr_t addr, static int i9xx_setup(void) { - u32 reg_addr, gtt_addr; + phys_addr_t reg_addr; int size = KB(512); - pci_read_config_dword(intel_private.pcidev, I915_MMADDR, ®_addr); - - reg_addr &= 0xfff80000; + reg_addr = pci_resource_start(intel_private.pcidev, I915_MMADR_BAR); intel_private.registers = ioremap(reg_addr, size); if (!intel_private.registers) @@ -1121,15 +1113,14 @@ static int i9xx_setup(void) switch (INTEL_GTT_GEN) { case 3: - pci_read_config_dword(intel_private.pcidev, - I915_PTEADDR, >t_addr); - intel_private.gtt_bus_addr = gtt_addr; + intel_private.gtt_phys_addr = + pci_resource_start(intel_private.pcidev, I915_PTE_BAR); break; case 5: - intel_private.gtt_bus_addr = reg_addr + MB(2); + intel_private.gtt_phys_addr = reg_addr + MB(2); break; default: - intel_private.gtt_bus_addr = reg_addr + KB(512); + intel_private.gtt_phys_addr = reg_addr + KB(512); break; } diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c index be42a2312dc9..a1861b75eb31 100644 --- a/drivers/char/agp/nvidia-agp.c +++ b/drivers/char/agp/nvidia-agp.c @@ -106,6 +106,7 @@ static int nvidia_configure(void) { int i, rc, num_dirs; u32 apbase, aplimit; + phys_addr_t apbase_phys; struct aper_size_info_8 *current_size; u32 temp; @@ -115,9 +116,8 @@ static int nvidia_configure(void) pci_write_config_byte(agp_bridge->dev, NVIDIA_0_APSIZE, current_size->size_value); - /* address to map to */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &apbase); - apbase &= PCI_BASE_ADDRESS_MEM_MASK; + /* address to map to */ + apbase = pci_bus_address(agp_bridge->dev, AGP_APERTURE_BAR); agp_bridge->gart_bus_addr = apbase; aplimit = apbase + (current_size->size * 1024 * 1024) - 1; pci_write_config_dword(nvidia_private.dev_2, NVIDIA_2_APBASE, apbase); @@ -153,8 +153,9 @@ static int nvidia_configure(void) pci_write_config_dword(agp_bridge->dev, NVIDIA_0_APSIZE, temp | 0x100); /* map aperture */ + apbase_phys = pci_resource_start(agp_bridge->dev, AGP_APERTURE_BAR); nvidia_private.aperture = - (volatile u32 __iomem *) ioremap(apbase, 33 * PAGE_SIZE); + (volatile u32 __iomem *) ioremap(apbase_phys, 33 * PAGE_SIZE); if (!nvidia_private.aperture) return -ENOMEM; diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c index 79c838c434bc..2c74038da459 100644 --- a/drivers/char/agp/sis-agp.c +++ b/drivers/char/agp/sis-agp.c @@ -50,13 +50,12 @@ static void sis_tlbflush(struct agp_memory *mem) static int sis_configure(void) { - u32 temp; struct aper_size_info_8 *current_size; current_size = A_SIZE_8(agp_bridge->current_size); pci_write_config_byte(agp_bridge->dev, SIS_TLBCNTRL, 0x05); - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); pci_write_config_dword(agp_bridge->dev, SIS_ATTBASE, agp_bridge->gatt_bus_addr); pci_write_config_byte(agp_bridge->dev, SIS_APSIZE, diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c index 74d3aa3773bf..228f20cddc05 100644 --- a/drivers/char/agp/via-agp.c +++ b/drivers/char/agp/via-agp.c @@ -43,16 +43,15 @@ static int via_fetch_size(void) static int via_configure(void) { - u32 temp; struct aper_size_info_8 *current_size; current_size = A_SIZE_8(agp_bridge->current_size); /* aperture size */ pci_write_config_byte(agp_bridge->dev, VIA_APSIZE, current_size->size_value); - /* address to map too */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + /* address to map to */ + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* GART control register */ pci_write_config_dword(agp_bridge->dev, VIA_GARTCTRL, 0x0000000f); @@ -132,9 +131,9 @@ static int via_configure_agp3(void) current_size = A_SIZE_16(agp_bridge->current_size); - /* address to map too */ - pci_read_config_dword(agp_bridge->dev, AGP_APBASE, &temp); - agp_bridge->gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK); + /* address to map to */ + agp_bridge->gart_bus_addr = pci_bus_address(agp_bridge->dev, + AGP_APERTURE_BAR); /* attbase - aperture GATT base */ pci_write_config_dword(agp_bridge->dev, VIA_AGP3_ATTBASE, diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 3620a1b0a73c..15604b3dda3e 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -1260,14 +1260,14 @@ static int ggtt_probe_common(struct drm_device *dev, size_t gtt_size) { struct drm_i915_private *dev_priv = dev->dev_private; - phys_addr_t gtt_bus_addr; + phys_addr_t gtt_phys_addr; int ret; /* For Modern GENs the PTEs and register space are split in the BAR */ - gtt_bus_addr = pci_resource_start(dev->pdev, 0) + + gtt_phys_addr = pci_resource_start(dev->pdev, 0) + (pci_resource_len(dev->pdev, 0) / 2); - dev_priv->gtt.gsm = ioremap_wc(gtt_bus_addr, gtt_size); + dev_priv->gtt.gsm = ioremap_wc(gtt_phys_addr, gtt_size); if (!dev_priv->gtt.gsm) { DRM_ERROR("Failed to map the gtt page table\n"); return -ENOMEM; diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index a037d81f21ed..00660cc502c5 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -98,41 +98,54 @@ void pci_bus_remove_resources(struct pci_bus *bus) } } -/** - * pci_bus_alloc_resource - allocate a resource from a parent bus - * @bus: PCI bus - * @res: resource to allocate - * @size: size of resource to allocate - * @align: alignment of resource to allocate - * @min: minimum /proc/iomem address to allocate - * @type_mask: IORESOURCE_* type flags - * @alignf: resource alignment function - * @alignf_data: data argument for resource alignment function - * - * Given the PCI bus a device resides on, the size, minimum address, - * alignment and type, try to find an acceptable resource allocation - * for a specific device resource. +static struct pci_bus_region pci_32_bit = {0, 0xffffffffULL}; +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +static struct pci_bus_region pci_64_bit = {0, + (dma_addr_t) 0xffffffffffffffffULL}; +static struct pci_bus_region pci_high = {(dma_addr_t) 0x100000000ULL, + (dma_addr_t) 0xffffffffffffffffULL}; +#endif + +/* + * @res contains CPU addresses. Clip it so the corresponding bus addresses + * on @bus are entirely within @region. This is used to control the bus + * addresses of resources we allocate, e.g., we may need a resource that + * can be mapped by a 32-bit BAR. */ -int -pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, +static void pci_clip_resource_to_region(struct pci_bus *bus, + struct resource *res, + struct pci_bus_region *region) +{ + struct pci_bus_region r; + + pcibios_resource_to_bus(bus, &r, res); + if (r.start < region->start) + r.start = region->start; + if (r.end > region->end) + r.end = region->end; + + if (r.end < r.start) + res->end = res->start - 1; + else + pcibios_bus_to_resource(bus, res, &r); +} + +static int pci_bus_alloc_from_region(struct pci_bus *bus, struct resource *res, resource_size_t size, resource_size_t align, resource_size_t min, unsigned int type_mask, resource_size_t (*alignf)(void *, const struct resource *, resource_size_t, resource_size_t), - void *alignf_data) + void *alignf_data, + struct pci_bus_region *region) { - int i, ret = -ENOMEM; - struct resource *r; - resource_size_t max = -1; + int i, ret; + struct resource *r, avail; + resource_size_t max; type_mask |= IORESOURCE_IO | IORESOURCE_MEM; - /* don't allocate too high if the pref mem doesn't support 64bit*/ - if (!(res->flags & IORESOURCE_MEM_64)) - max = PCIBIOS_MAX_MEM_32; - pci_bus_for_each_resource(bus, r, i) { if (!r) continue; @@ -147,15 +160,74 @@ pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, !(res->flags & IORESOURCE_PREFETCH)) continue; + avail = *r; + pci_clip_resource_to_region(bus, &avail, region); + if (!resource_size(&avail)) + continue; + + /* + * "min" is typically PCIBIOS_MIN_IO or PCIBIOS_MIN_MEM to + * protect badly documented motherboard resources, but if + * this is an already-configured bridge window, its start + * overrides "min". + */ + if (avail.start) + min = avail.start; + + max = avail.end; + /* Ok, try it out.. */ - ret = allocate_resource(r, res, size, - r->start ? : min, - max, align, - alignf, alignf_data); + ret = allocate_resource(r, res, size, min, max, + align, alignf, alignf_data); if (ret == 0) - break; + return 0; } - return ret; + return -ENOMEM; +} + +/** + * pci_bus_alloc_resource - allocate a resource from a parent bus + * @bus: PCI bus + * @res: resource to allocate + * @size: size of resource to allocate + * @align: alignment of resource to allocate + * @min: minimum /proc/iomem address to allocate + * @type_mask: IORESOURCE_* type flags + * @alignf: resource alignment function + * @alignf_data: data argument for resource alignment function + * + * Given the PCI bus a device resides on, the size, minimum address, + * alignment and type, try to find an acceptable resource allocation + * for a specific device resource. + */ +int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res, + resource_size_t size, resource_size_t align, + resource_size_t min, unsigned int type_mask, + resource_size_t (*alignf)(void *, + const struct resource *, + resource_size_t, + resource_size_t), + void *alignf_data) +{ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + int rc; + + if (res->flags & IORESOURCE_MEM_64) { + rc = pci_bus_alloc_from_region(bus, res, size, align, min, + type_mask, alignf, alignf_data, + &pci_high); + if (rc == 0) + return 0; + + return pci_bus_alloc_from_region(bus, res, size, align, min, + type_mask, alignf, alignf_data, + &pci_64_bit); + } +#endif + + return pci_bus_alloc_from_region(bus, res, size, align, min, + type_mask, alignf, alignf_data, + &pci_32_bit); } void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { } diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c index a68dc613a5be..06ace6248c61 100644 --- a/drivers/pci/host-bridge.c +++ b/drivers/pci/host-bridge.c @@ -9,22 +9,19 @@ #include "pci.h" -static struct pci_bus *find_pci_root_bus(struct pci_dev *dev) +static struct pci_bus *find_pci_root_bus(struct pci_bus *bus) { - struct pci_bus *bus; - - bus = dev->bus; while (bus->parent) bus = bus->parent; return bus; } -static struct pci_host_bridge *find_pci_host_bridge(struct pci_dev *dev) +static struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus) { - struct pci_bus *bus = find_pci_root_bus(dev); + struct pci_bus *root_bus = find_pci_root_bus(bus); - return to_pci_host_bridge(bus->bridge); + return to_pci_host_bridge(root_bus->bridge); } void pci_set_host_bridge_release(struct pci_host_bridge *bridge, @@ -40,10 +37,10 @@ static bool resource_contains(struct resource *res1, struct resource *res2) return res1->start <= res2->start && res1->end >= res2->end; } -void pcibios_resource_to_bus(struct pci_dev *dev, struct pci_bus_region *region, +void pcibios_resource_to_bus(struct pci_bus *bus, struct pci_bus_region *region, struct resource *res) { - struct pci_host_bridge *bridge = find_pci_host_bridge(dev); + struct pci_host_bridge *bridge = find_pci_host_bridge(bus); struct pci_host_bridge_window *window; resource_size_t offset = 0; @@ -68,10 +65,10 @@ static bool region_contains(struct pci_bus_region *region1, return region1->start <= region2->start && region1->end >= region2->end; } -void pcibios_bus_to_resource(struct pci_dev *dev, struct resource *res, +void pcibios_bus_to_resource(struct pci_bus *bus, struct resource *res, struct pci_bus_region *region) { - struct pci_host_bridge *bridge = find_pci_host_bridge(dev); + struct pci_host_bridge *bridge = find_pci_host_bridge(bus); struct pci_host_bridge_window *window; resource_size_t offset = 0; diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 12ec56c9a913..23cdfac0bdb3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -269,8 +269,8 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.end = l + sz; } - pcibios_bus_to_resource(dev, res, ®ion); - pcibios_resource_to_bus(dev, &inverted_region, res); + pcibios_bus_to_resource(dev->bus, res, ®ion); + pcibios_resource_to_bus(dev->bus, &inverted_region, res); /* * If "A" is a BAR value (a bus address), "bus_to_resource(A)" is @@ -364,7 +364,7 @@ static void pci_read_bridge_io(struct pci_bus *child) res->flags = (io_base_lo & PCI_IO_RANGE_TYPE_MASK) | IORESOURCE_IO; region.start = base; region.end = limit + io_granularity - 1; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); } } @@ -386,7 +386,7 @@ static void pci_read_bridge_mmio(struct pci_bus *child) res->flags = (mem_base_lo & PCI_MEMORY_RANGE_TYPE_MASK) | IORESOURCE_MEM; region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); } } @@ -436,7 +436,7 @@ static void pci_read_bridge_mmio_pref(struct pci_bus *child) res->flags |= IORESOURCE_MEM_64; region.start = base; region.end = limit + 0xfffff; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); dev_printk(KERN_DEBUG, &dev->dev, " bridge window %pR\n", res); } } @@ -1084,24 +1084,24 @@ int pci_setup_device(struct pci_dev *dev) region.end = 0x1F7; res = &dev->resource[0]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); region.start = 0x3F6; region.end = 0x3F6; res = &dev->resource[1]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } if ((progif & 4) == 0) { region.start = 0x170; region.end = 0x177; res = &dev->resource[2]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); region.start = 0x376; region.end = 0x376; res = &dev->resource[3]; res->flags = LEGACY_IO_RESOURCE; - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); } } break; diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index b3b1b9aa8863..4ad6bf6c107b 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -343,7 +343,7 @@ static void quirk_io_region(struct pci_dev *dev, int port, /* Convert from PCI bus to resource space */ bus_region.start = region; bus_region.end = region + size - 1; - pcibios_bus_to_resource(dev, res, &bus_region); + pcibios_bus_to_resource(dev->bus, res, &bus_region); if (!pci_claim_resource(dev, nr)) dev_info(&dev->dev, "quirk: %pR claimed by %s\n", res, name); diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c index c5d0a08a8747..5d595724e5f4 100644 --- a/drivers/pci/rom.c +++ b/drivers/pci/rom.c @@ -31,7 +31,7 @@ int pci_enable_rom(struct pci_dev *pdev) if (!res->flags) return -1; - pcibios_resource_to_bus(pdev, ®ion, res); + pcibios_resource_to_bus(pdev->bus, ®ion, res); pci_read_config_dword(pdev, pdev->rom_base_reg, &rom_addr); rom_addr &= ~PCI_ROM_ADDRESS_MASK; rom_addr |= region.start | PCI_ROM_ADDRESS_ENABLE; diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 2e344a5581ae..138bdd6393be 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -475,7 +475,7 @@ void pci_setup_cardbus(struct pci_bus *bus) &bus->busn_res); res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { /* * The IO resource is allocated a range twice as large as it @@ -489,7 +489,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_IO_BASE_1, @@ -499,7 +499,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_0, @@ -509,7 +509,7 @@ void pci_setup_cardbus(struct pci_bus *bus) } res = bus->resource[3]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { dev_info(&bridge->dev, " bridge window %pR\n", res); pci_write_config_dword(bridge, PCI_CB_MEMORY_BASE_1, @@ -547,7 +547,7 @@ static void pci_setup_bridge_io(struct pci_bus *bus) /* Set up the top and bottom of the PCI I/O segment for this bus. */ res = bus->resource[0]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_IO) { pci_read_config_word(bridge, PCI_IO_BASE, &l); io_base_lo = (region.start >> 8) & io_mask; @@ -578,7 +578,7 @@ static void pci_setup_bridge_mmio(struct pci_bus *bus) /* Set up the top and bottom of the PCI Memory segment for this bus. */ res = bus->resource[1]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_MEM) { l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; @@ -604,7 +604,7 @@ static void pci_setup_bridge_mmio_pref(struct pci_bus *bus) /* Set up PREF base/limit. */ bu = lu = 0; res = bus->resource[2]; - pcibios_resource_to_bus(bridge, ®ion, res); + pcibios_resource_to_bus(bridge->bus, ®ion, res); if (res->flags & IORESOURCE_PREFETCH) { l = (region.start >> 16) & 0xfff0; l |= region.end & 0xfff00000; @@ -1424,7 +1424,7 @@ static int iov_resources_unassigned(struct pci_dev *dev, void *data) if (!r->flags) continue; - pcibios_resource_to_bus(dev, ®ion, r); + pcibios_resource_to_bus(dev->bus, ®ion, r); if (!region.start) { *unassigned = true; return 1; /* return early from pci_walk_bus() */ diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 83c4d3bc47ab..5c060b152ce6 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -52,7 +52,7 @@ void pci_update_resource(struct pci_dev *dev, int resno) if (res->flags & IORESOURCE_PCI_FIXED) return; - pcibios_resource_to_bus(dev, ®ion, res); + pcibios_resource_to_bus(dev->bus, ®ion, res); new = region.start | (res->flags & PCI_REGION_FLAG_MASK); if (res->flags & IORESOURCE_IO) diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c index 519c4d6003a6..7d47456429a1 100644 --- a/drivers/pcmcia/i82092.c +++ b/drivers/pcmcia/i82092.c @@ -608,7 +608,7 @@ static int i82092aa_set_mem_map(struct pcmcia_socket *socket, struct pccard_mem_ enter("i82092aa_set_mem_map"); - pcibios_resource_to_bus(sock_info->dev, ®ion, mem->res); + pcibios_resource_to_bus(sock_info->dev->bus, ®ion, mem->res); map = mem->map; if (map > 4) { diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c index dc18a3a5e010..8485761e76af 100644 --- a/drivers/pcmcia/yenta_socket.c +++ b/drivers/pcmcia/yenta_socket.c @@ -445,7 +445,7 @@ static int yenta_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map * unsigned int start, stop, card_start; unsigned short word; - pcibios_resource_to_bus(socket->dev, ®ion, mem->res); + pcibios_resource_to_bus(socket->dev->bus, ®ion, mem->res); map = mem->map; start = region.start; @@ -709,7 +709,7 @@ static int yenta_allocate_res(struct yenta_socket *socket, int nr, unsigned type region.start = config_readl(socket, addr_start) & mask; region.end = config_readl(socket, addr_end) | ~mask; if (region.start && region.end > region.start && !override_bios) { - pcibios_bus_to_resource(dev, res, ®ion); + pcibios_bus_to_resource(dev->bus, res, ®ion); if (pci_claim_resource(dev, PCI_BRIDGE_RESOURCES + nr) == 0) return 0; dev_printk(KERN_INFO, &dev->dev, @@ -1033,7 +1033,7 @@ static void yenta_config_init(struct yenta_socket *socket) struct pci_dev *dev = socket->dev; struct pci_bus_region region; - pcibios_resource_to_bus(socket->dev, ®ion, &dev->resource[0]); + pcibios_resource_to_bus(socket->dev->bus, ®ion, &dev->resource[0]); config_writel(socket, CB_LEGACY_MODE_BASE, 0); config_writel(socket, PCI_BASE_ADDRESS_0, region.start); diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c index bac55f7f69f9..6d3ee1ab6362 100644 --- a/drivers/scsi/sym53c8xx_2/sym_glue.c +++ b/drivers/scsi/sym53c8xx_2/sym_glue.c @@ -1531,7 +1531,7 @@ static int sym_iomap_device(struct sym_device *device) struct pci_bus_region bus_addr; int i = 2; - pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[1]); + pcibios_resource_to_bus(pdev->bus, &bus_addr, &pdev->resource[1]); device->mmio_base = bus_addr.start; if (device->chip.features & FE_RAM) { @@ -1541,7 +1541,8 @@ static int sym_iomap_device(struct sym_device *device) */ if (!pdev->resource[i].flags) i++; - pcibios_resource_to_bus(pdev, &bus_addr, &pdev->resource[i]); + pcibios_resource_to_bus(pdev->bus, &bus_addr, + &pdev->resource[i]); device->ram_base = bus_addr.start; } diff --git a/drivers/video/arkfb.c b/drivers/video/arkfb.c index a6b29bd4a12a..adc4ea2cc5a0 100644 --- a/drivers/video/arkfb.c +++ b/drivers/video/arkfb.c @@ -1014,7 +1014,7 @@ static int ark_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; diff --git a/drivers/video/s3fb.c b/drivers/video/s3fb.c index 968b2997175a..9a3f8f1c6aab 100644 --- a/drivers/video/s3fb.c +++ b/drivers/video/s3fb.c @@ -1180,7 +1180,7 @@ static int s3_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; diff --git a/drivers/video/vt8623fb.c b/drivers/video/vt8623fb.c index 8bc6e0958a09..5c7cbc6c6236 100644 --- a/drivers/video/vt8623fb.c +++ b/drivers/video/vt8623fb.c @@ -729,7 +729,7 @@ static int vt8623_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) vga_res.flags = IORESOURCE_IO; - pcibios_bus_to_resource(dev, &vga_res, &bus_reg); + pcibios_bus_to_resource(dev->bus, &vga_res, &bus_reg); par->state.vgabase = (void __iomem *) vga_res.start; |