disk: add ioctl def for raw commands

diff --git a/Kernel/include/kernel.h b/Kernel/include/kernel.h
index 3e28497..c437c92 100644 (file)
--- a/Kernel/include/kernel.h
+++ b/Kernel/include/kernel.h
@@ -547,7 +547,8 @@ struct s_argblk {
 #define HDIO_GETGEO            0x0101
 #define HDIO_GET_IDENTITY      0x0102  /* Not yet implemented anywhere */
 #define BLKFLSBUF              0x4103  /* Use the Linux name */
-
+#define HDIO_RAWCMD            0x4104  /* Issue a raw command, ioctl data
+                                          is device dependant ! */
 /*
  *     Sound ioctls 02xx (see audio.h)
  */