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Diffstat (limited to 'arch/powerpc/include/asm/agp.h')
-rw-r--r--arch/powerpc/include/asm/agp.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/agp.h b/arch/powerpc/include/asm/agp.h
new file mode 100644
index 000000000000..86455c4c31ee
--- /dev/null
+++ b/arch/powerpc/include/asm/agp.h
@@ -0,0 +1,22 @@
+#ifndef _ASM_POWERPC_AGP_H
+#define _ASM_POWERPC_AGP_H
+#ifdef __KERNEL__
+
+#include <asm/io.h>
+
+#define map_page_into_agp(page)
+#define unmap_page_from_agp(page)
+#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 /* __KERNEL__ */
+#endif /* _ASM_POWERPC_AGP_H */