diff options
Diffstat (limited to 'arch/powerpc/sysdev/bestcomm/sram.h')
| -rw-r--r-- | arch/powerpc/sysdev/bestcomm/sram.h | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/powerpc/sysdev/bestcomm/sram.h b/arch/powerpc/sysdev/bestcomm/sram.h deleted file mode 100644 index b6d668963cce..000000000000 --- a/arch/powerpc/sysdev/bestcomm/sram.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Handling of a sram zone for bestcomm - * - * - * Copyright (C) 2007 Sylvain Munaut <tnt@246tNt.com> - * - * This file is licensed under the terms of the GNU General Public License - * version 2. This program is licensed "as is" without any warranty of any - * kind, whether express or implied. - */ - -#ifndef __BESTCOMM_SRAM_H__ -#define __BESTCOMM_SRAM_H__ - -#include <asm/rheap.h> -#include <asm/mmu.h> -#include <linux/spinlock.h> - - -/* Structure used internally */ - /* The internals are here for the inline functions - * sake, certainly not for the user to mess with ! - */ -struct bcom_sram { - phys_addr_t base_phys; - void *base_virt; - unsigned int size; - rh_info_t *rh; - spinlock_t lock; -}; - -extern struct bcom_sram *bcom_sram; - - -/* Public API */ -extern int bcom_sram_init(struct device_node *sram_node, char *owner); -extern void bcom_sram_cleanup(void); - -extern void* bcom_sram_alloc(int size, int align, phys_addr_t *phys); -extern void bcom_sram_free(void *ptr); - -static inline phys_addr_t bcom_sram_va2pa(void *va) { - return bcom_sram->base_phys + - (unsigned long)(va - bcom_sram->base_virt); -} - -static inline void *bcom_sram_pa2va(phys_addr_t pa) { - return bcom_sram->base_virt + - (unsigned long)(pa - bcom_sram->base_phys); -} - - -#endif /* __BESTCOMM_SRAM_H__ */ - |