1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1
2 /*
3 */
4
5 #ifndef __BCM47XX_NVRAM_H
6 #define __BCM47XX_NVRAM_H
7
8 #include <linux/errno.h>
9 #include <linux/types.h>
10 #include <linux/kernel.h>
11 #include <linux/vmalloc.h>
12
13 #ifdef CONFIG_BCM47XX_NVRAM
14 int bcm47xx_nvram_init_from_iomem(void __iomem
15 int bcm47xx_nvram_init_from_mem(u32 base, u32
16 int bcm47xx_nvram_getenv(const char *name, cha
17 int bcm47xx_nvram_gpio_pin(const char *name);
18 char *bcm47xx_nvram_get_contents(size_t *val_l
19 static inline void bcm47xx_nvram_release_conte
20 {
21 vfree(nvram);
22 };
23 #else
24 static inline int bcm47xx_nvram_init_from_iome
25
26 {
27 return -ENOTSUPP;
28 }
29 static inline int bcm47xx_nvram_init_from_mem(
30 {
31 return -ENOTSUPP;
32 };
33 static inline int bcm47xx_nvram_getenv(const c
34 size_t
35 {
36 return -ENOTSUPP;
37 };
38 static inline int bcm47xx_nvram_gpio_pin(const
39 {
40 return -ENOTSUPP;
41 };
42
43 static inline char *bcm47xx_nvram_get_contents
44 {
45 return NULL;
46 };
47
48 static inline void bcm47xx_nvram_release_conte
49 {
50 };
51 #endif
52
53 #endif /* __BCM47XX_NVRAM_H */
54
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