linux-next/include/asm-alpha/agp.h

#ifndef AGP_H
#define AGP_H 1

#include <asm/io.h>

/* dummy for now */

#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