patch-2.1.48 linux/include/linux/nvram.h
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- Lines: 19
- Date:
Thu Jul 31 13:09:18 1997
- Orig file:
v2.1.47/linux/include/linux/nvram.h
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.1.47/linux/include/linux/nvram.h linux/include/linux/nvram.h
@@ -0,0 +1,18 @@
+#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 */
+
+#ifdef __KERNEL__
+extern unsigned char nvram_read_byte( int i );
+extern void nvram_write_byte( unsigned char c, int i );
+extern int nvram_check_checksum( void );
+extern void nvram_set_checksum( void );
+extern int nvram_init( void );
+#endif
+
+#endif /* _LINUX_NVRAM_H */
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