1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/char/agp/agp.h b/drivers/char/agp/agp.h
index ce110a3bf298..17e6d0d3ba36 100644
--- a/drivers/char/agp/agp.h
+++ b/drivers/char/agp/agp.h
@@ -121,6 +121,11 @@ struct agp_bridge_driver {
         void (*agp_destroy_pages)(struct agp_memory *);
         int (*agp_type_to_mask_type) (struct agp_bridge_data *, int);
         void (*chipset_flush)(struct agp_bridge_data *);
+
+        int (*agp_map_page)(void *addr, dma_addr_t *ret);
+        void (*agp_unmap_page)(void *addr, dma_addr_t dma);
+        int (*agp_map_memory)(struct agp_memory *mem);
+        void (*agp_unmap_memory)(struct agp_memory *mem);
 };
 
 struct agp_bridge_data {
@@ -135,6 +140,7 @@ struct agp_bridge_data {
         u32 *gatt_table_real;
         unsigned long scratch_page;
         unsigned long scratch_page_real;
+        dma_addr_t scratch_page_dma;
         unsigned long gart_bus_addr;
         unsigned long gatt_bus_addr;
         u32 mode;