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