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/*
* Copyright 2009 Freescale Semiconductor, Inc.
*
* Cache SRAM handling for QorIQ platform
*
* Author: Vivek Mahajan <vivek.mahajan@freescale.com>
* This file is derived from the original work done
* by Sylvain Munaut for the Bestcomm SRAM allocator.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
#define __ASM_POWERPC_FSL_85XX_CACHE_SRAM_H__
#include <asm/rheap.h>
#include <linux/spinlock.h>
/*
* Cache-SRAM
*/
struct mpc85xx_cache_sram {
phys_addr_t base_phys;
void *base_virt;
unsigned int size;
rh_info_t *rh;
spinlock_t lock;
};
extern void mpc85xx_cache_sram_free(void *ptr);
extern void *mpc85xx_cache_sram_alloc(unsigned int size,
phys_addr_t *phys, unsigned int align);
#endif /* __AMS_POWERPC_FSL_85XX_CACHE_SRAM_H__ */