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/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef __GSL_LINUX_MAP_H__
#define __GSL_LINUX_MAP_H__
#include "gsl_halconfig.h"
#define GSL_LINUX_MAP_RANGE_START (1024*1024)
#define GSL_LINUX_MAP_RANGE_END (GSL_LINUX_MAP_RANGE_START+GSL_HAL_SHMEM_SIZE_EMEM1)
int gsl_linux_map_init(void);
void *gsl_linux_map_alloc(unsigned int gpu_addr, unsigned int size);
void gsl_linux_map_free(unsigned int gpu_addr);
void *gsl_linux_map_find(unsigned int gpu_addr);
void *gsl_linux_map_read(void *dst, unsigned int gpuoffset, unsigned int sizebytes, unsigned int touserspace);
void *gsl_linux_map_write(void *src, unsigned int gpuoffset, unsigned int sizebytes, unsigned int fromuserspace);
void *gsl_linux_map_set(unsigned int gpuoffset, unsigned int value, unsigned int sizebytes);
int gsl_linux_map_destroy(void);
#endif
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