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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 03:20:56 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2012-10-30 03:20:56 -0400
commit53279f36dccffc26ff536003fd6bb97cc21c3b82 (patch)
tree9d16e497c0e4158c7c054c479bd0e9ff0388d7bb /include/uapi/linux/nvram.h
parenta6e8c0a25377e27958b11b20e1927885ae7c9857 (diff)
parent8f0d8163b50e01f398b14bcd4dc039ac5ab18d64 (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.h16
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 */