| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | #ifndef _LINUX_NVRAM_H |
| 3 | #define _LINUX_NVRAM_H |
| 4 | |
| Finn Thain | 1278cf6 | 2019-01-15 15:18:56 +1100 | [diff] [blame^] | 5 | #include <linux/errno.h> |
| David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 6 | #include <uapi/linux/nvram.h> |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | |
| Finn Thain | 1278cf6 | 2019-01-15 15:18:56 +1100 | [diff] [blame^] | 8 | static inline ssize_t nvram_get_size(void) |
| 9 | { |
| 10 | return -ENODEV; |
| 11 | } |
| 12 | |
| 13 | static inline unsigned char nvram_read_byte(int addr) |
| 14 | { |
| 15 | return 0xFF; |
| 16 | } |
| 17 | |
| 18 | static inline void nvram_write_byte(unsigned char val, int addr) |
| 19 | { |
| 20 | } |
| 21 | |
| 22 | static inline ssize_t nvram_read(char *buf, size_t count, loff_t *ppos) |
| 23 | { |
| 24 | return -ENODEV; |
| 25 | } |
| 26 | |
| 27 | static inline ssize_t nvram_write(char *buf, size_t count, loff_t *ppos) |
| 28 | { |
| 29 | return -ENODEV; |
| 30 | } |
| 31 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | #endif /* _LINUX_NVRAM_H */ |