[PATCH] AGP fix for Xen VMM

[pandora-kernel.git] / drivers / char / agp / generic.c

diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index c321a92..d62505b 100644 (file)
--- 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;
@@ -806,8 +806,7 @@ 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 +837,7 @@ 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 +852,7 @@ 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 +860,11 @@ 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 +918,7 @@ 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;