Logo Search packages:      
Sourcecode: linux version File versions


#ifndef _ASM_IA64_AGP_H
#define _ASM_IA64_AGP_H

 * IA-64 specific AGP definitions.
 * Copyright (C) 2002-2003 Hewlett-Packard Co
 *    David Mosberger-Tang <davidm@hpl.hp.com>

 * To avoid memory-attribute aliasing issues, we require that the AGPGART engine operate
 * in coherent mode, which lets us map the AGP memory as normal (write-back) memory
 * (unlike x86, where it gets mapped "write-coalescing").
#define map_page_into_agp(page)           /* nothing */
#define unmap_page_from_agp(page)   /* nothing */
#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 /* _ASM_IA64_AGP_H */

Generated by  Doxygen 1.6.0   Back to index