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/*
* Copyright 2011 James Simmons, 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, sub license,
* 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 NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS 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 _VIA_MEMMGR_H_
#define _VIA_MEMMGR_H_
#include <sys/mman.h>
#include "xf86.h"
#define TTM_PL_FLAG_SYSTEM 1
#define TTM_PL_FLAG_TT 2
#define TTM_PL_FLAG_VRAM 4
struct buffer_object {
off_t map_offset;
unsigned long handle;
unsigned long offset; /* Offset into fb */
unsigned long pitch;
unsigned long size;
void *ptr;
int domain;
};
/* In via_memory.c */
Bool drm_bo_manager_init(ScrnInfoPtr pScrn);
struct buffer_object *
drm_bo_alloc_surface(ScrnInfoPtr pScrn, unsigned int width, unsigned int height,
int format, unsigned int alignment, int domain);
struct buffer_object *
drm_bo_alloc(ScrnInfoPtr pScrn, unsigned int size, unsigned int alignment,
int domain);
void *drm_bo_map(ScrnInfoPtr pScrn, struct buffer_object *obj);
void drm_bo_unmap(ScrnInfoPtr pScrn, struct buffer_object *obj);
void drm_bo_free(ScrnInfoPtr pScrn, struct buffer_object *);
#endif
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