cpp-d1064d

[cross.git] / i686-linux-gnu-4.7 / usr / include / linux / nvram.h

diff --git a/i686-linux-gnu-4.7/usr/include/linux/nvram.h b/i686-linux-gnu-4.7/usr/include/linux/nvram.h
new file mode 100644 (file)
index 0000000..e091872
--- /dev/null
+++ b/i686-linux-gnu-4.7/usr/include/linux/nvram.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#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 */