50 lines
1.2 KiB
C
50 lines
1.2 KiB
C
|
/*
|
||
|
|
* 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/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 */
|