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| author |   David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2012-10-13 10:46:48 +0100 |
| commit | 607ca46e97a1b6594b29647d98a32d545c24bdff (patch) | |
| tree | 30f4c0784bfddb57332cdc0678bd06d1e77fa185 /include/uapi/linux/nvram.h | |
| parent | UAPI: Unexport linux/blk_types.h (diff) | |
| download | linux-dev-607ca46e97a1b6594b29647d98a32d545c24bdff.tar.xz linux-dev-607ca46e97a1b6594b29647d98a32d545c24bdff.zip | |
UAPI: (Scripted) Disintegrate include/linux
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Michael Kerrisk <mtk.manpages@gmail.com>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
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 @@ +#ifndef _UAPI_LINUX_NVRAM_H +#define _UAPI_LINUX_NVRAM_H + +#include <linux/ioctl.h> + +/* /dev/nvram ioctls */ +#define NVRAM_INIT _IO('p', 0x40) /* initialize NVRAM and set checksum */ +#define NVRAM_SETCKS _IO('p', 0x41) /* recalculate checksum */ + +/* for all current systems, this is where NVRAM starts */ +#define NVRAM_FIRST_BYTE 14 +/* all these functions expect an NVRAM offset, not an absolute */ +#define NVRAM_OFFSET(x) ((x)-NVRAM_FIRST_BYTE) + + +#endif /* _UAPI_LINUX_NVRAM_H */ |