diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/bios_emulator/atibios.c | 10 | ||||
| -rw-r--r-- | drivers/video/ati_radeon_fb.c | 47 | ||||
| -rw-r--r-- | drivers/video/ati_radeon_fb.h | 4 |
3 files changed, 33 insertions, 28 deletions
diff --git a/drivers/bios_emulator/atibios.c b/drivers/bios_emulator/atibios.c index 2881449..dbb5e8c 100644 --- a/drivers/bios_emulator/atibios.c +++ b/drivers/bios_emulator/atibios.c @@ -173,7 +173,7 @@ Maps a pointer to the BIOS image on the graphics card on the PCI bus. ****************************************************************************/ void *PCI_mapBIOSImage(pci_dev_t pcidev) { - u32 BIOSImagePhys; + u32 BIOSImageBus; int BIOSImageBAR; u8 *BIOSImage; @@ -195,16 +195,18 @@ void *PCI_mapBIOSImage(pci_dev_t pcidev) specific programming for different cards to solve this problem. */ - if ((BIOSImagePhys = PCI_findBIOSAddr(pcidev, &BIOSImageBAR)) == 0) { + BIOSImageBus = PCI_findBIOSAddr(pcidev, &BIOSImageBAR); + if (BIOSImageBus == 0) { printf("Find bios addr error\n"); return NULL; } - BIOSImage = (u8 *) BIOSImagePhys; + BIOSImage = pci_bus_to_virt(pcidev, BIOSImageBus, + PCI_REGION_MEM, 0, MAP_NOCACHE); /*Change the PCI BAR registers to map it onto the bus.*/ pci_write_config_dword(pcidev, BIOSImageBAR, 0); - pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, BIOSImagePhys | 0x1); + pci_write_config_dword(pcidev, PCI_ROM_ADDRESS, BIOSImageBus | 0x1); udelay(1); diff --git a/drivers/video/ati_radeon_fb.c b/drivers/video/ati_radeon_fb.c index 529ddae..f797104 100644 --- a/drivers/video/ati_radeon_fb.c +++ b/drivers/video/ati_radeon_fb.c @@ -210,7 +210,7 @@ static void radeon_identify_vram(struct radeonfb_info *rinfo) * ToDo: identify these cases */ - DPRINT("radeonfb: Found %ldk of %s %d bits wide videoram\n", + DPRINT("radeonfb: Found %dk of %s %d bits wide videoram\n", rinfo->video_ram / 1024, rinfo->vram_ddr ? "DDR" : "SDRAM", rinfo->vram_width); @@ -586,14 +586,16 @@ int radeon_probe(struct radeonfb_info *rinfo) rinfo->pdev.device = did; rinfo->family = get_radeon_id_family(rinfo->pdev.device); pci_read_config_dword(pdev, PCI_BASE_ADDRESS_0, - &rinfo->fb_base_phys); + &rinfo->fb_base_bus); pci_read_config_dword(pdev, PCI_BASE_ADDRESS_2, - &rinfo->mmio_base_phys); - rinfo->fb_base_phys &= 0xfffff000; - rinfo->mmio_base_phys &= ~0x04; - - rinfo->mmio_base = (void *)rinfo->mmio_base_phys; - DPRINT("rinfo->mmio_base = 0x%x\n",rinfo->mmio_base); + &rinfo->mmio_base_bus); + rinfo->fb_base_bus &= 0xfffff000; + rinfo->mmio_base_bus &= ~0x04; + + rinfo->mmio_base = pci_bus_to_virt(pdev, rinfo->mmio_base_bus, + PCI_REGION_MEM, 0, MAP_NOCACHE); + DPRINT("rinfo->mmio_base = 0x%x bus=0x%x\n", + rinfo->mmio_base, rinfo->mmio_base_bus); rinfo->fb_local_base = INREG(MC_FB_LOCATION) << 16; DPRINT("rinfo->fb_local_base = 0x%x\n",rinfo->fb_local_base); /* PostBIOS with x86 emulater */ @@ -611,14 +613,15 @@ int radeon_probe(struct radeonfb_info *rinfo) rinfo->mapped_vram = min_t(unsigned long, MAX_MAPPED_VRAM, rinfo->video_ram); - rinfo->fb_base = (void *)rinfo->fb_base_phys; - - DPRINT("Radeon: framebuffer base phy address 0x%08x," \ - "MMIO base phy address 0x%08x," \ - "framebuffer local base 0x%08x.\n ", - rinfo->fb_base_phys, rinfo->mmio_base_phys, - rinfo->fb_local_base); - + rinfo->fb_base = pci_bus_to_virt(pdev, rinfo->fb_base_bus, + PCI_REGION_MEM, 0, MAP_NOCACHE); + DPRINT("Radeon: framebuffer base address 0x%08x, " + "bus address 0x%08x\n" + "MMIO base address 0x%08x, bus address 0x%08x, " + "framebuffer local base 0x%08x.\n ", + (u32)rinfo->fb_base, rinfo->fb_base_bus, + (u32)rinfo->mmio_base, rinfo->mmio_base_bus, + rinfo->fb_local_base); return 0; } return -1; @@ -734,13 +737,13 @@ void *video_hw_init(void) } pGD->isaBase = CONFIG_SYS_ISA_IO_BASE_ADDRESS; - pGD->pciBase = rinfo->fb_base_phys; - pGD->frameAdrs = rinfo->fb_base_phys; + pGD->pciBase = (unsigned int)rinfo->fb_base; + pGD->frameAdrs = (unsigned int)rinfo->fb_base; pGD->memSize = 64 * 1024 * 1024; /* Cursor Start Address */ - pGD->dprBase = - (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + rinfo->fb_base_phys; + pGD->dprBase = (pGD->winSizeX * pGD->winSizeY * pGD->gdfBytesPP) + + (unsigned int)rinfo->fb_base; if ((pGD->dprBase & 0x0fff) != 0) { /* allign it */ pGD->dprBase &= 0xfffff000; @@ -748,8 +751,8 @@ void *video_hw_init(void) } DPRINT ("Cursor Start %x Pattern Start %x\n", pGD->dprBase, PATTERN_ADR); - pGD->vprBase = rinfo->fb_base_phys; /* Dummy */ - pGD->cprBase = rinfo->fb_base_phys; /* Dummy */ + pGD->vprBase = (unsigned int)rinfo->fb_base; /* Dummy */ + pGD->cprBase = (unsigned int)rinfo->fb_base; /* Dummy */ /* set up Hardware */ /* Clear video memory (only visible screen area) */ diff --git a/drivers/video/ati_radeon_fb.h b/drivers/video/ati_radeon_fb.h index e981f95..0659045 100644 --- a/drivers/video/ati_radeon_fb.h +++ b/drivers/video/ati_radeon_fb.h @@ -49,8 +49,8 @@ struct radeonfb_info { struct pci_device_id pdev; u16 family; - u32 fb_base_phys; - u32 mmio_base_phys; + u32 fb_base_bus; + u32 mmio_base_bus; void *mmio_base; void *fb_base; |