diff options
Diffstat (limited to 'drivers/char/agp/ali-agp.c')
| -rw-r--r-- | drivers/char/agp/ali-agp.c | 75 |
1 files changed, 41 insertions, 34 deletions
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c index b02fc226715..19db0366765 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) { @@ -110,7 +110,8 @@ static int ali_configure(void) nlvm_addr+= agp_bridge->gart_bus_addr; nlvm_addr|=(agp_bridge->gart_bus_addr>>12); - printk(KERN_INFO PFX "nlvm top &base = %8x\n",nlvm_addr); + dev_info(&agp_bridge->dev->dev, "nlvm top &base = %8x\n", + nlvm_addr); } #endif @@ -140,49 +141,54 @@ static void m1541_cache_flush(void) } } -static void *m1541_alloc_page(struct agp_bridge_data *bridge) +static struct page *m1541_alloc_page(struct agp_bridge_data *bridge) { - void *addr = agp_generic_alloc_page(agp_bridge); + struct page *page = agp_generic_alloc_page(agp_bridge); u32 temp; - if (!addr) + if (!page) return NULL; - + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN )); - return addr; + page_to_phys(page)) | ALI_CACHE_FLUSH_EN )); + return page; } -static void ali_destroy_page(void * addr) +static void ali_destroy_page(struct page *page, int flags) { - if (addr) { - global_cache_flush(); /* is this really needed? --hch */ - agp_generic_destroy_page(addr); + if (page) { + if (flags & AGP_PAGE_DESTROY_UNMAP) { + global_cache_flush(); /* is this really needed? --hch */ + agp_generic_destroy_page(page, flags); + } else + agp_generic_destroy_page(page, flags); } } -static void m1541_destroy_page(void * addr) +static void m1541_destroy_page(struct page *page, int flags) { u32 temp; - if (addr == NULL) + if (page == NULL) return; - global_cache_flush(); + if (flags & AGP_PAGE_DESTROY_UNMAP) { + global_cache_flush(); - pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); - pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, - (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | - virt_to_gart(addr)) | ALI_CACHE_FLUSH_EN)); - agp_generic_destroy_page(addr); + pci_read_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, &temp); + pci_write_config_dword(agp_bridge->dev, ALI_CACHE_FLUSH_CTRL, + (((temp & ALI_CACHE_FLUSH_ADDR_MASK) | + page_to_phys(page)) | ALI_CACHE_FLUSH_EN)); + } + agp_generic_destroy_page(page, flags); } /* Setup function */ -static struct aper_size_info_32 ali_generic_sizes[7] = +static const struct aper_size_info_32 ali_generic_sizes[7] = { {256, 65536, 6, 10}, {128, 32768, 5, 9}, @@ -193,11 +199,12 @@ static struct aper_size_info_32 ali_generic_sizes[7] = {4, 1024, 0, 3} }; -static struct agp_bridge_driver ali_generic_bridge = { +static const struct agp_bridge_driver ali_generic_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, .num_aperture_sizes = 7, + .needs_scratch_page = true, .configure = ali_configure, .fetch_size = ali_fetch_size, .cleanup = ali_cleanup, @@ -214,9 +221,10 @@ static struct agp_bridge_driver ali_generic_bridge = { .free_by_type = agp_generic_free_by_type, .agp_alloc_page = agp_generic_alloc_page, .agp_destroy_page = ali_destroy_page, + .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_bridge_driver ali_m1541_bridge = { +static const struct agp_bridge_driver ali_m1541_bridge = { .owner = THIS_MODULE, .aperture_sizes = ali_generic_sizes, .size_type = U32_APER_SIZE, @@ -237,10 +245,11 @@ static struct agp_bridge_driver ali_m1541_bridge = { .free_by_type = agp_generic_free_by_type, .agp_alloc_page = m1541_alloc_page, .agp_destroy_page = m1541_destroy_page, + .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_device_ids ali_agp_device_ids[] __devinitdata = +static struct agp_device_ids ali_agp_device_ids[] = { { .device_id = PCI_DEVICE_ID_AL_M1541, @@ -290,8 +299,7 @@ static struct agp_device_ids ali_agp_device_ids[] __devinitdata = { }, /* dummy final entry, always present */ }; -static int __devinit agp_ali_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int agp_ali_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { struct agp_device_ids *devs = ali_agp_device_ids; struct agp_bridge_data *bridge; @@ -308,8 +316,8 @@ static int __devinit agp_ali_probe(struct pci_dev *pdev, goto found; } - printk(KERN_ERR PFX "Unsupported ALi chipset (device id: %04x)\n", - pdev->device); + dev_err(&pdev->dev, "unsupported ALi chipset [%04x/%04x])\n", + pdev->vendor, pdev->device); return -ENODEV; @@ -338,7 +346,7 @@ found: devs[j].chipset_name = "M1641"; break; case 0x43: - devs[j].chipset_name = "M????"; + devs[j].chipset_name = "M1621"; break; case 0x47: devs[j].chipset_name = "M1647"; @@ -354,8 +362,7 @@ found: bridge->driver = &ali_generic_bridge; } - printk(KERN_INFO PFX "Detected ALi %s chipset\n", - devs[j].chipset_name); + dev_info(&pdev->dev, "ALi %s chipset\n", devs[j].chipset_name); /* Fill in the mode register */ pci_read_config_dword(pdev, @@ -366,7 +373,7 @@ found: return agp_add_bridge(bridge); } -static void __devexit agp_ali_remove(struct pci_dev *pdev) +static void agp_ali_remove(struct pci_dev *pdev) { struct agp_bridge_data *bridge = pci_get_drvdata(pdev); @@ -410,6 +417,6 @@ static void __exit agp_ali_cleanup(void) module_init(agp_ali_init); module_exit(agp_ali_cleanup); -MODULE_AUTHOR("Dave Jones <davej@codemonkey.org.uk>"); +MODULE_AUTHOR("Dave Jones <davej@redhat.com>"); MODULE_LICENSE("GPL and additional rights"); |