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authorJeff Garzik <jgarzik@pobox.com>2005-08-30 03:38:51 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-08-30 03:38:51 -0400
commit4dd9e909e3b834b66fd48d6eac50c6557cc50275 (patch)
tree08315c79b1fbd8e3344881c260dce730e5ebea3c /include/asm-powerpc/agp.h
parent76b2bf9b4dee2fb32ef17f5c84a99ce481a14be2 (diff)
parent1fdab81e675c6ef76a49b8aabb7eaf4be51d1b80 (diff)
/spare/repo/libata-dev branch 'master'
Diffstat (limited to 'include/asm-powerpc/agp.h')
-rw-r--r--include/asm-powerpc/agp.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/asm-powerpc/agp.h b/include/asm-powerpc/agp.h
new file mode 100644
index 00000000000..ca9e423307f
--- /dev/null
+++ b/include/asm-powerpc/agp.h
@@ -0,0 +1,23 @@
+#ifndef AGP_H
+#define AGP_H 1
+
+#include <asm/io.h>
+
+/* nothing much needed here */
+
+#define map_page_into_agp(page)
+#define unmap_page_from_agp(page)
+#define flush_agp_mappings()
+#define flush_agp_cache() mb()
+
+/* Convert a physical address to an address suitable for the GART. */
+#define phys_to_gart(x) (x)
+#define gart_to_phys(x) (x)
+
+/* GATT allocation. Returns/accepts GATT kernel virtual address. */
+#define alloc_gatt_pages(order) \
+ ((char *)__get_free_pages(GFP_KERNEL, (order)))
+#define free_gatt_pages(table, order) \
+ free_pages((unsigned long)(table), (order))
+
+#endif