1/* 2 * This program is free software; you can redistribute it and/or modify it 3 * under the terms of the GNU General Public License as published by the 4 * Free Software Foundation; either version 2 of the License, or (at your 5 * option) any later version. 6 */ 7 8#ifndef __BCM47XX_NVRAM_H 9#define __BCM47XX_NVRAM_H 10 11#include <linux/types.h> 12#include <linux/kernel.h> 13 14#ifdef CONFIG_BCM47XX 15int bcm47xx_nvram_init_from_mem(u32 base, u32 lim); 16int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len); 17int bcm47xx_nvram_gpio_pin(const char *name); 18#else 19static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim) 20{ 21 return -ENOTSUPP; 22}; 23static inline int bcm47xx_nvram_getenv(const char *name, char *val, 24 size_t val_len) 25{ 26 return -ENOTSUPP; 27}; 28static inline int bcm47xx_nvram_gpio_pin(const char *name) 29{ 30 return -ENOTSUPP; 31}; 32#endif 33 34#endif /* __BCM47XX_NVRAM_H */ 35