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path: root/drivers/char/agp/generic.c
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Diffstat (limited to 'drivers/char/agp/generic.c')
-rw-r--r--drivers/char/agp/generic.c36
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index c321a924e38..f0079e991bd 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -153,7 +153,7 @@ void agp_free_memory(struct agp_memory *curr)
}
if (curr->page_count != 0) {
for (i = 0; i < curr->page_count; i++) {
- curr->bridge->driver->agp_destroy_page(phys_to_virt(curr->memory[i]));
+ curr->bridge->driver->agp_destroy_page(gart_to_virt(curr->memory[i]));
}
}
agp_free_key(curr->key);
@@ -209,7 +209,7 @@ struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge,
agp_free_memory(new);
return NULL;
}
- new->memory[i] = virt_to_phys(addr);
+ new->memory[i] = virt_to_gart(addr);
new->page_count++;
}
new->bridge = bridge;
@@ -295,19 +295,6 @@ int agp_num_entries(void)
EXPORT_SYMBOL_GPL(agp_num_entries);
-static int check_bridge_mode(struct pci_dev *dev)
-{
- u32 agp3;
- u8 cap_ptr;
-
- cap_ptr = pci_find_capability(dev, PCI_CAP_ID_AGP);
- pci_read_config_dword(dev, cap_ptr+AGPSTAT, &agp3);
- if (agp3 & AGPSTAT_MODE_3_0)
- return 1;
- return 0;
-}
-
-
/**
* agp_copy_info - copy bridge state information
*
@@ -328,7 +315,7 @@ int agp_copy_info(struct agp_bridge_data *bridge, struct agp_kern_info *info)
info->version.minor = bridge->version->minor;
info->chipset = SUPPORTED;
info->device = bridge->dev;
- if (check_bridge_mode(bridge->dev))
+ if (bridge->mode & AGPSTAT_MODE_3_0)
info->mode = bridge->mode & ~AGP3_RESERVED_MASK;
else
info->mode = bridge->mode & ~AGP2_RESERVED_MASK;
@@ -661,7 +648,7 @@ u32 agp_collect_device_status(struct agp_bridge_data *bridge, u32 requested_mode
bridge_agpstat &= ~AGPSTAT_FW;
/* Check to see if we are operating in 3.0 mode */
- if (check_bridge_mode(agp_bridge->dev))
+ if (agp_bridge->mode & AGPSTAT_MODE_3_0)
agp_v3_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
else
agp_v2_parse_one(&requested_mode, &bridge_agpstat, &vga_agpstat);
@@ -732,7 +719,7 @@ void agp_generic_enable(struct agp_bridge_data *bridge, u32 requested_mode)
/* Do AGP version specific frobbing. */
if (bridge->major_version >= 3) {
- if (check_bridge_mode(bridge->dev)) {
+ if (bridge->mode & AGPSTAT_MODE_3_0) {
/* If we have 3.5, we can do the isoch stuff. */
if (bridge->minor_version >= 5)
agp_3_5_enable(bridge);
@@ -806,8 +793,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
break;
}
- table = (char *) __get_free_pages(GFP_KERNEL,
- page_order);
+ table = alloc_gatt_pages(page_order);
if (table == NULL) {
i++;
@@ -838,7 +824,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
size = ((struct aper_size_info_fixed *) temp)->size;
page_order = ((struct aper_size_info_fixed *) temp)->page_order;
num_entries = ((struct aper_size_info_fixed *) temp)->num_entries;
- table = (char *) __get_free_pages(GFP_KERNEL, page_order);
+ table = alloc_gatt_pages(page_order);
}
if (table == NULL)
@@ -853,7 +839,7 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
agp_gatt_table = (void *)table;
bridge->driver->cache_flush();
- bridge->gatt_table = ioremap_nocache(virt_to_phys(table),
+ bridge->gatt_table = ioremap_nocache(virt_to_gart(table),
(PAGE_SIZE * (1 << page_order)));
bridge->driver->cache_flush();
@@ -861,11 +847,11 @@ int agp_generic_create_gatt_table(struct agp_bridge_data *bridge)
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
- free_pages((unsigned long) table, page_order);
+ free_gatt_pages(table, page_order);
return -ENOMEM;
}
- bridge->gatt_bus_addr = virt_to_phys(bridge->gatt_table_real);
+ bridge->gatt_bus_addr = virt_to_gart(bridge->gatt_table_real);
/* AK: bogus, should encode addresses > 4GB */
for (i = 0; i < num_entries; i++) {
@@ -919,7 +905,7 @@ int agp_generic_free_gatt_table(struct agp_bridge_data *bridge)
for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
ClearPageReserved(page);
- free_pages((unsigned long) bridge->gatt_table_real, page_order);
+ free_gatt_pages(bridge->gatt_table_real, page_order);
agp_gatt_table = NULL;
bridge->gatt_table = NULL;