diff options
Diffstat (limited to 'linux/drm_mem.h')
-rw-r--r-- | linux/drm_mem.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/linux/drm_mem.h b/linux/drm_mem.h new file mode 100644 index 000000000..6dce0ccc8 --- /dev/null +++ b/linux/drm_mem.h @@ -0,0 +1,54 @@ +/** + * \file drm_mem.h + * Memory management wrappers for DRM + * + * \author Rickard E. (Rik) Faith <faith@valinux.com> + * \author Gareth Hughes <gareth@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. + */ + + +#ifndef _DRM_MEMORY_H_ +#define _DRM_MEMORY_H_ + + +/** \name Prototypes */ +/*@{*/ + +extern void *drm_alloc(size_t size); +extern void *drm_realloc(void *ptr, size_t oldsize, size_t size); +extern void drm_free(void *ptr); +extern unsigned long drm_alloc_pages(int order); +extern void drm_free_pages(unsigned long address, int order); +extern void *drm_ioremap(unsigned long offset, unsigned long size, drm_device_t *dev); +extern void *drm_ioremap_nocache(unsigned long offset, unsigned long size, drm_device_t *dev); +extern void drm_ioremapfree(void *pt, unsigned long size, drm_device_t *dev); + +/*@}*/ + + +#endif /* !_DRM_MEMORY_H_ */ |