|  | /** | 
|  | * \file drm_memory.h | 
|  | * Memory management wrappers for DRM | 
|  | * | 
|  | * \author Rickard E. (Rik) Faith <faith@valinux.com> | 
|  | * \author Gareth Hughes <gareth@valinux.com> | 
|  | */ | 
|  |  | 
|  | /* | 
|  | * Created: Thu Feb  4 14:00:34 1999 by faith@valinux.com | 
|  | * | 
|  | * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. | 
|  | * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. | 
|  | * All Rights Reserved. | 
|  | * | 
|  | * Permission is hereby granted, free of charge, to any person obtaining a | 
|  | * copy of this software and associated documentation files (the "Software"), | 
|  | * to deal in the Software without restriction, including without limitation | 
|  | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | 
|  | * and/or sell copies of the Software, and to permit persons to whom the | 
|  | * Software is furnished to do so, subject to the following conditions: | 
|  | * | 
|  | * The above copyright notice and this permission notice (including the next | 
|  | * paragraph) shall be included in all copies or substantial portions of the | 
|  | * Software. | 
|  | * | 
|  | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | 
|  | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | 
|  | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL | 
|  | * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | 
|  | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | 
|  | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR | 
|  | * OTHER DEALINGS IN THE SOFTWARE. | 
|  | */ | 
|  |  | 
|  | #include <linux/highmem.h> | 
|  | #include <linux/vmalloc.h> | 
|  | #include "drmP.h" | 
|  |  | 
|  | /** | 
|  | * Cut down version of drm_memory_debug.h, which used to be called | 
|  | * drm_memory.h. | 
|  | */ | 
|  |  | 
|  | #if __OS_HAS_AGP | 
|  |  | 
|  | #ifdef HAVE_PAGE_AGP | 
|  | #include <asm/agp.h> | 
|  | #else | 
|  | # ifdef __powerpc__ | 
|  | #  define PAGE_AGP	__pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) | 
|  | # else | 
|  | #  define PAGE_AGP	PAGE_KERNEL | 
|  | # endif | 
|  | #endif | 
|  |  | 
|  | #else				/* __OS_HAS_AGP */ | 
|  |  | 
|  | #endif |