if (table == NULL)
return -ENOMEM;
+ pages = kmalloc((1 << page_order) * sizeof(struct page*), GFP_KERNEL);
+ if (pages == NULL)
+ goto enomem;
+
table_end = table + ((PAGE_SIZE * (1 << page_order)) - 1);
- for (page = virt_to_page(table); page <= virt_to_page(table_end); page++)
+ for (page = virt_to_page(table), i = 0; page <= virt_to_page(table_end);
+ page++, i++) {
SetPageReserved(page);
+ pages[i] = page;
+ }
bridge->gatt_table_real = (u32 *) table;
- bridge->gatt_table = (u32 *)table;
+ /* Need to clear out any dirty data still sitting in caches */
+ flush_dcache_range((unsigned long)table,
+ (unsigned long)(table_end + PAGE_SIZE));
+ bridge->gatt_table = vmap(pages, (1 << page_order), 0, PAGE_KERNEL_NCG);
+
+ if (bridge->gatt_table == NULL)
+ goto enomem;
+
- bridge->gatt_bus_addr = virt_to_gart(table);
+ bridge->gatt_bus_addr = virt_to_phys(table);
for (i = 0; i < num_entries; i++)
bridge->gatt_table[i] = 0;