51 lines
1.2 KiB
C
51 lines
1.2 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*/
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#ifndef __BCM47XX_NVRAM_H
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#define __BCM47XX_NVRAM_H
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#include <linux/errno.h>
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#include <linux/types.h>
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#include <linux/kernel.h>
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#include <linux/vmalloc.h>
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#ifdef CONFIG_BCM47XX_NVRAM
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int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
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int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
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int bcm47xx_nvram_gpio_pin(const char *name);
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char *bcm47xx_nvram_get_contents(size_t *val_len);
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static inline void bcm47xx_nvram_release_contents(char *nvram)
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{
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vfree(nvram);
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};
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#else
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static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
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{
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return -ENOTSUPP;
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};
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static inline int bcm47xx_nvram_getenv(const char *name, char *val,
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size_t val_len)
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{
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return -ENOTSUPP;
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};
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static inline int bcm47xx_nvram_gpio_pin(const char *name)
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{
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return -ENOTSUPP;
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};
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static inline char *bcm47xx_nvram_get_contents(size_t *val_len)
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{
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return NULL;
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};
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static inline void bcm47xx_nvram_release_contents(char *nvram)
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{
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};
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#endif
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#endif /* __BCM47XX_NVRAM_H */
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