| /* |
| * 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__ */ |
