/* * 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. */ #ifndef __BCM47XX_NVRAM_H #define __BCM47XX_NVRAM_H #include <linux/errno.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/vmalloc.h> #ifdef CONFIG_BCM47XX_NVRAM int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); int bcm47xx_nvram_gpio_pin(const char *name); char *bcm47xx_nvram_get_contents(size_t *val_len); static inline void bcm47xx_nvram_release_contents(char *nvram) { vfree(nvram); }; #else static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) { return -ENOTSUPP; }; static inline int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len) { return -ENOTSUPP; }; static inline int bcm47xx_nvram_gpio_pin(const char *name) { return -ENOTSUPP; }; static inline char *bcm47xx_nvram_get_contents(size_t *val_len) { return NULL; }; static inline void bcm47xx_nvram_release_contents(char *nvram) { }; #endif #endif /* __BCM47XX_NVRAM_H */