Rewritten floppy driver

[unix-history] / usr / src / sys.386bsd / i386 / isa / fdreg.h

diff --git a/usr/src/sys.386bsd/i386/isa/fdreg.h b/usr/src/sys.386bsd/i386/isa/fdreg.h
index 1994c9a..948f566 100644 (file)
--- a/usr/src/sys.386bsd/i386/isa/fdreg.h
+++ b/usr/src/sys.386bsd/i386/isa/fdreg.h
@@ -31,6 +31,13 @@
  * SUCH DAMAGE.
  *
  *     @(#)fdreg.h     7.1 (Berkeley) 5/9/91
  * SUCH DAMAGE.
  *
  *     @(#)fdreg.h     7.1 (Berkeley) 5/9/91

+ *
+ * PATCHES MAGIC                LEVEL   PATCH THAT GOT US HERE
+ * --------------------         -----   ----------------------
+ * CURRENT PATCH LEVEL:         1       00153
+ * --------------------         -----   ----------------------
+ *
+ * 20 Apr 93   Julian Elischer         Heavily re worked, see notes below

  */
 
 /*
  */
 
 /*


@@ -42,11 +49,13 @@
 
 /* registers */
 #define        fdout   2       /* Digital Output Register (W) */
 
 /* registers */
 #define        fdout   2       /* Digital Output Register (W) */

-#define        FDO_FDSEL       0x01    /*  floppy device select */
+#define        FDO_FDSEL       0x03    /*  floppy device select */

 #define        FDO_FRST        0x04    /*  floppy controller reset */
 #define        FDO_FDMAEN      0x08    /*  enable floppy DMA and Interrupt */
 #define        FDO_MOEN0       0x10    /*  motor enable drive 0 */
 #define        FDO_MOEN1       0x20    /*  motor enable drive 1 */
 #define        FDO_FRST        0x04    /*  floppy controller reset */
 #define        FDO_FDMAEN      0x08    /*  enable floppy DMA and Interrupt */
 #define        FDO_MOEN0       0x10    /*  motor enable drive 0 */
 #define        FDO_MOEN1       0x20    /*  motor enable drive 1 */

+#define        FDO_MOEN2       0x30    /*  motor enable drive 2 */
+#define        FDO_MOEN3       0x40    /*  motor enable drive 3 */

 
 #define        fdsts   4       /* NEC 765 Main Status Register (R) */
 #define        fddata  5       /* NEC 765 Data Register (R/W) */
 
 #define        fdsts   4       /* NEC 765 Main Status Register (R) */
 #define        fddata  5       /* NEC 765 Data Register (R/W) */