diff options
Diffstat (limited to 'sysroot/usr/include/linux/nvram.h')
-rw-r--r-- | sysroot/usr/include/linux/nvram.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sysroot/usr/include/linux/nvram.h b/sysroot/usr/include/linux/nvram.h new file mode 100644 index 0000000..fbaa10e --- /dev/null +++ b/sysroot/usr/include/linux/nvram.h @@ -0,0 +1,16 @@ +#ifndef _LINUX_NVRAM_H +#define _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 /* _LINUX_NVRAM_H */ |