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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 03:20:56 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2012-10-30 03:20:56 -0400 |
| commit | 53279f36dccffc26ff536003fd6bb97cc21c3b82 (patch) | |
| tree | 9d16e497c0e4158c7c054c479bd0e9ff0388d7bb /include/uapi/linux/nvram.h | |
| parent | a6e8c0a25377e27958b11b20e1927885ae7c9857 (diff) | |
| parent | 8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (diff) | |
Merge tag 'v3.7-rc3' into next to sync up with recent USB and MFD changes
Diffstat (limited to 'include/uapi/linux/nvram.h')
| -rw-r--r-- | include/uapi/linux/nvram.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/uapi/linux/nvram.h b/include/uapi/linux/nvram.h new file mode 100644 index 000000000000..0986c4337383 --- /dev/null +++ b/include/uapi/linux/nvram.h | |||
| @@ -0,0 +1,16 @@ | |||
| 1 | #ifndef _UAPI_LINUX_NVRAM_H | ||
| 2 | #define _UAPI_LINUX_NVRAM_H | ||
| 3 | |||
| 4 | #include <linux/ioctl.h> | ||
| 5 | |||
| 6 | /* /dev/nvram ioctls */ | ||
| 7 | #define NVRAM_INIT _IO('p', 0x40) /* initialize NVRAM and set checksum */ | ||
| 8 | #define NVRAM_SETCKS _IO('p', 0x41) /* recalculate checksum */ | ||
| 9 | |||
| 10 | /* for all current systems, this is where NVRAM starts */ | ||
| 11 | #define NVRAM_FIRST_BYTE 14 | ||
| 12 | /* all these functions expect an NVRAM offset, not an absolute */ | ||
| 13 | #define NVRAM_OFFSET(x) ((x)-NVRAM_FIRST_BYTE) | ||
| 14 | |||
| 15 | |||
| 16 | #endif /* _UAPI_LINUX_NVRAM_H */ | ||
