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/*
*
* @Component OMAPCONF
* @Filename mem.h
* @Description OMAP Generic Memory Access Library
* @Author Patrick Titiano (p-titiano@ti.com)
* @Date 2012
* @Copyright Texas Instruments Incorporated
*
*
* Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
*
*
* 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 Texas Instruments Incorporated 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 __MEM_H__
#define __MEM_H__


#define MEM_ERR_ARG -1 /* incorrect argument(s) */
#define MEM_ERR_ACCESS -4 /* Memory R/W access failed */
#define MEM_ERR_MAP -5 /* memory could not be mapped */


int mem_map(unsigned int addr);
void mem_unmap(void);
inline void *mem_phys2virt(void *addr);

void *mem_map_address(unsigned int addr);
void mem_unmap_address(void *vaddr);

void mem_fake_access_set(unsigned short enable);
unsigned short mem_fake_access_get(void);

unsigned int mem_last_addr_get(void);

int mem_read(unsigned int reg_addr, unsigned int *reg_val);
int mem_address_range_read(unsigned int reg_addr, unsigned int *mem_ptr,
unsigned int size);
int mem_write(unsigned int reg_addr, unsigned int reg_val);


#endif
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