/* * 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__ */