dma_addr = address - vma->vm_start + agp->aperture.bus_base;
pa = agp->ops->translate(agp, dma_addr);
- if (pa == (unsigned long)-EINVAL)
- return NULL; /* no translation */
-
+ if (pa == (unsigned long)-EINVAL) return NULL; /* no translation */
+
/*
* Get the page, inc the use count, and return it
*/
};
+static int alpha_core_agp_nop(void)
+{
+ /* just return success */
+ return 0;
+}
+
static int alpha_core_agp_fetch_size(void)
{
return alpha_core_agp_sizes[0].size;
agp_device_command(agp->mode.lw, 0);
}
-static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
+static int alpha_core_agp_insert_memory(struct agp_memory *mem, off_t pg_start,
int type)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
temp = agp_bridge->current_size;
num_entries = A_SIZE_FIX(temp)->num_entries;
- if ((pg_start + mem->page_count) > num_entries)
- return -EINVAL;
+ if ((pg_start + mem->page_count) > num_entries) return -EINVAL;
status = agp->ops->bind(agp, pg_start, mem);
mb();
return status;
}
-static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start,
+static int alpha_core_agp_remove_memory(struct agp_memory *mem, off_t pg_start,
int type)
{
alpha_agp_info *agp = agp_bridge->dev_private_data;
return status;
}
-static int alpha_core_agp_create_free_gatt_table(struct agp_bridge_data *a)
-{
- return 0;
-}
-
struct agp_bridge_driver alpha_core_agp_driver = {
.owner = THIS_MODULE,
.aperture_sizes = alpha_core_agp_sizes,
.size_type = FIXED_APER_SIZE,
.cant_use_aperture = 1,
.masks = NULL,
-
+
.fetch_size = alpha_core_agp_fetch_size,
.configure = alpha_core_agp_configure,
.agp_enable = alpha_core_agp_enable,
.tlb_flush = alpha_core_agp_tlbflush,
.mask_memory = agp_generic_mask_memory,
.cache_flush = global_cache_flush,
- .create_gatt_table = alpha_core_agp_create_free_gatt_table,
- .free_gatt_table = alpha_core_agp_create_free_gatt_table,
+ .create_gatt_table = alpha_core_agp_nop,
+ .free_gatt_table = alpha_core_agp_nop,
.insert_memory = alpha_core_agp_insert_memory,
.remove_memory = alpha_core_agp_remove_memory,
.alloc_by_type = agp_generic_alloc_by_type,