[src/trunk]: src/sys/dev/ic Add WDCTL_HOB. Will be used for LBA48 support in...

[jakllsch <jakllsch%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/aebb64f6384f
branches:  trunk
changeset: 772774:aebb64f6384f
user:      jakllsch <jakllsch%NetBSD.org@localhost>
date:      Sun Jan 15 20:08:54 2012 +0000

description:
Add WDCTL_HOB.  Will be used for LBA48 support in AT_READREG.

diffstat:

 sys/dev/ic/wdcreg.h |  3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diffs (17 lines):

diff -r 90532d38a896 -r aebb64f6384f sys/dev/ic/wdcreg.h
--- a/sys/dev/ic/wdcreg.h       Sun Jan 15 17:36:55 2012 +0000
+++ b/sys/dev/ic/wdcreg.h       Sun Jan 15 20:08:54 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wdcreg.h,v 1.34 2005/12/11 12:21:29 christos Exp $     */
+/*     $NetBSD: wdcreg.h,v 1.35 2012/01/15 20:08:54 jakllsch Exp $     */
 
 /*-
  * Copyright (c) 1991 The Regents of the University of California.
@@ -63,6 +63,7 @@
 /* offsets of registers in the auxiliary register region */
 #define        wd_aux_altsts           0       /* alternate fixed disk status (R) */
 #define        wd_aux_ctlr             0       /* fixed disk controller control (W) */
+#define  WDCTL_HOB              0x80   /* read high order byte */
 #define  WDCTL_4BIT             0x08   /* use four head bits (wd1003) */
 #define  WDCTL_RST              0x04   /* reset the controller */
 #define  WDCTL_IDS              0x02   /* disable controller interrupts */