Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec...
[linux-2.6/btrfs-unstable.git] / include / linux / bcm47xx_nvram.h
bloba414a2b53e41ca7a89d9832e5fdd0dcd57e8d462
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 */
8 #ifndef __BCM47XX_NVRAM_H
9 #define __BCM47XX_NVRAM_H
11 #include <linux/errno.h>
12 #include <linux/types.h>
13 #include <linux/kernel.h>
14 #include <linux/vmalloc.h>
16 #ifdef CONFIG_BCM47XX_NVRAM
17 int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
18 int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
19 int bcm47xx_nvram_gpio_pin(const char *name);
20 char *bcm47xx_nvram_get_contents(size_t *val_len);
21 static inline void bcm47xx_nvram_release_contents(char *nvram)
23 vfree(nvram);
25 #else
26 static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
28 return -ENOTSUPP;
30 static inline int bcm47xx_nvram_getenv(const char *name, char *val,
31 size_t val_len)
33 return -ENOTSUPP;
35 static inline int bcm47xx_nvram_gpio_pin(const char *name)
37 return -ENOTSUPP;
40 static inline char *bcm47xx_nvram_get_contents(size_t *val_len)
42 return NULL;
45 static inline void bcm47xx_nvram_release_contents(char *nvram)
48 #endif
50 #endif /* __BCM47XX_NVRAM_H */