[src/trunk]: src/sys/arch/sandpoint/sandpoint Implement real hardware power-o...

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

details:   https://anonhg.NetBSD.org/src/rev/9840f25b651a
branches:  trunk
changeset: 785045:9840f25b651a
user:      phx <phx%NetBSD.org@localhost>
date:      Tue Feb 19 15:58:19 2013 +0000

description:
Implement real hardware power-off for DSM-G600 using the "ZWC" command.
It seems that not all microcontrollers support the command, though, so
the old solution to flash the power LED is still present as a fallback.

diffstat:

 sys/arch/sandpoint/sandpoint/satmgr.c |  7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diffs (22 lines):

diff -r 3df8eb4ab25f -r 9840f25b651a sys/arch/sandpoint/sandpoint/satmgr.c
--- a/sys/arch/sandpoint/sandpoint/satmgr.c     Tue Feb 19 15:35:42 2013 +0000
+++ b/sys/arch/sandpoint/sandpoint/satmgr.c     Tue Feb 19 15:58:19 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: satmgr.c,v 1.23 2012/05/15 02:14:13 nisimura Exp $ */
+/* $NetBSD: satmgr.c,v 1.24 2013/02/19 15:58:19 phx Exp $ */
 
 /*-
  * Copyright (c) 2010 The NetBSD Foundation, Inc.
@@ -847,8 +847,11 @@
 dpwroff(struct satmgr_softc *sc)
 {
 
+       send_sat(sc, "ZWC\n");
+
        /*
-        * The DSM-G600 has no hardware-shutdown, so we flash the power LED
+        * When this line is reached, then this board revision doesn't
+        * support hardware-shutdown, so we flash the power LED
         * to indicate that the device can be switched off.
         */
        send_sat(sc, "SYN\nSYN\n");