1 /* SPDX-License-Identifier: GPL-2.0-or-later * 1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* 2 /*
3 */ 3 */
4 4
5 #ifndef __BCM47XX_NVRAM_H 5 #ifndef __BCM47XX_NVRAM_H
6 #define __BCM47XX_NVRAM_H 6 #define __BCM47XX_NVRAM_H
7 7
8 #include <linux/errno.h> 8 #include <linux/errno.h>
9 #include <linux/types.h> 9 #include <linux/types.h>
10 #include <linux/kernel.h> 10 #include <linux/kernel.h>
11 #include <linux/vmalloc.h> 11 #include <linux/vmalloc.h>
12 12
13 #ifdef CONFIG_BCM47XX_NVRAM 13 #ifdef CONFIG_BCM47XX_NVRAM
14 int bcm47xx_nvram_init_from_iomem(void __iomem 14 int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start, size_t res_size);
15 int bcm47xx_nvram_init_from_mem(u32 base, u32 15 int bcm47xx_nvram_init_from_mem(u32 base, u32 lim);
16 int bcm47xx_nvram_getenv(const char *name, cha 16 int bcm47xx_nvram_getenv(const char *name, char *val, size_t val_len);
17 int bcm47xx_nvram_gpio_pin(const char *name); 17 int bcm47xx_nvram_gpio_pin(const char *name);
18 char *bcm47xx_nvram_get_contents(size_t *val_l 18 char *bcm47xx_nvram_get_contents(size_t *val_len);
19 static inline void bcm47xx_nvram_release_conte 19 static inline void bcm47xx_nvram_release_contents(char *nvram)
20 { 20 {
21 vfree(nvram); 21 vfree(nvram);
22 }; 22 };
23 #else 23 #else
24 static inline int bcm47xx_nvram_init_from_iome 24 static inline int bcm47xx_nvram_init_from_iomem(void __iomem *nvram_start,
25 25 size_t res_size)
26 { 26 {
27 return -ENOTSUPP; 27 return -ENOTSUPP;
28 } 28 }
29 static inline int bcm47xx_nvram_init_from_mem( 29 static inline int bcm47xx_nvram_init_from_mem(u32 base, u32 lim)
30 { 30 {
31 return -ENOTSUPP; 31 return -ENOTSUPP;
32 }; 32 };
33 static inline int bcm47xx_nvram_getenv(const c 33 static inline int bcm47xx_nvram_getenv(const char *name, char *val,
34 size_t 34 size_t val_len)
35 { 35 {
36 return -ENOTSUPP; 36 return -ENOTSUPP;
37 }; 37 };
38 static inline int bcm47xx_nvram_gpio_pin(const 38 static inline int bcm47xx_nvram_gpio_pin(const char *name)
39 { 39 {
40 return -ENOTSUPP; 40 return -ENOTSUPP;
41 }; 41 };
42 42
43 static inline char *bcm47xx_nvram_get_contents 43 static inline char *bcm47xx_nvram_get_contents(size_t *val_len)
44 { 44 {
45 return NULL; 45 return NULL;
46 }; 46 };
47 47
48 static inline void bcm47xx_nvram_release_conte 48 static inline void bcm47xx_nvram_release_contents(char *nvram)
49 { 49 {
50 }; 50 };
51 #endif 51 #endif
52 52
53 #endif /* __BCM47XX_NVRAM_H */ 53 #endif /* __BCM47XX_NVRAM_H */
54 54
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