| /* | |
| * 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__ */ |