diff options
Diffstat (limited to 'drivers/char/agp/amd-k7-agp.c')
| -rw-r--r-- | drivers/char/agp/amd-k7-agp.c | 47 |
1 files changed, 14 insertions, 33 deletions
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c index b6b1568314c..3661a51e93e 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 @@ -41,22 +41,8 @@ static int amd_create_page_map(struct amd_page_map *page_map) if (page_map->real == NULL) return -ENOMEM; -#ifndef CONFIG_X86 - SetPageReserved(virt_to_page(page_map->real)); - global_cache_flush(); - page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real), - PAGE_SIZE); - if (page_map->remapped == NULL) { - ClearPageReserved(virt_to_page(page_map->real)); - free_page((unsigned long) page_map->real); - page_map->real = NULL; - return -ENOMEM; - } - global_cache_flush(); -#else set_memory_uc((unsigned long)page_map->real, 1); page_map->remapped = page_map->real; -#endif for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) { writel(agp_bridge->scratch_page, page_map->remapped+i); @@ -68,12 +54,7 @@ static int amd_create_page_map(struct amd_page_map *page_map) static void amd_free_page_map(struct amd_page_map *page_map) { -#ifndef CONFIG_X86 - iounmap(page_map->remapped); - ClearPageReserved(virt_to_page(page_map->real)); -#else set_memory_wb((unsigned long)page_map->real, 1); -#endif free_page((unsigned long) page_map->real); } @@ -145,7 +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); @@ -168,8 +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 */ @@ -226,6 +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; @@ -233,9 +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; } @@ -291,7 +270,7 @@ static void amd_irongate_cleanup(void) * This routine could be implemented by taking the addresses * written to the GATT, and flushing them individually. However * currently it just flushes the whole table. Which is probably - * more efficent, since agp_memory blocks can be a large number of + * more efficient, since agp_memory blocks can be a large number of * entries. */ @@ -309,7 +288,8 @@ static int amd_insert_memory(struct agp_memory *mem, off_t pg_start, int type) num_entries = A_SIZE_LVL2(agp_bridge->current_size)->num_entries; - if (type != 0 || mem->type != 0) + if (type != mem->type || + agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type)) return -EINVAL; if ((pg_start + mem->page_count) > num_entries) @@ -348,7 +328,8 @@ static int amd_remove_memory(struct agp_memory *mem, off_t pg_start, int type) unsigned long __iomem *cur_gatt; unsigned long addr; - if (type != 0 || mem->type != 0) + if (type != mem->type || + agp_bridge->driver->agp_type_to_mask_type(agp_bridge, type)) return -EINVAL; for (i = pg_start; i < (mem->page_count + pg_start); i++) { @@ -405,7 +386,7 @@ static const struct agp_bridge_driver amd_irongate_driver = { .agp_type_to_mask_type = agp_generic_type_to_mask_type, }; -static struct agp_device_ids amd_agp_device_ids[] __devinitdata = +static struct agp_device_ids amd_agp_device_ids[] = { { .device_id = PCI_DEVICE_ID_AMD_FE_GATE_7006, @@ -422,8 +403,8 @@ static struct agp_device_ids amd_agp_device_ids[] __devinitdata = { }, /* dummy final entry, always present */ }; -static int __devinit agp_amdk7_probe(struct pci_dev *pdev, - const struct pci_device_id *ent) +static int agp_amdk7_probe(struct pci_dev *pdev, + const struct pci_device_id *ent) { struct agp_bridge_data *bridge; u8 cap_ptr; @@ -497,7 +478,7 @@ static int __devinit agp_amdk7_probe(struct pci_dev *pdev, return agp_add_bridge(bridge); } -static void __devexit agp_amdk7_remove(struct pci_dev *pdev) +static void agp_amdk7_remove(struct pci_dev *pdev) { struct agp_bridge_data *bridge = pci_get_drvdata(pdev); |
