[src/trunk]: src/sys/arch/macppc/macppc Flush cache before rebooting to prese...

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

details:   https://anonhg.NetBSD.org/src/rev/943eae66f096
branches:  trunk
changeset: 481874:943eae66f096
user:      tsubai <tsubai%NetBSD.org@localhost>
date:      Tue Feb 08 12:57:11 2000 +0000

description:
Flush cache before rebooting to preserve msgbuf.

diffstat:

 sys/arch/macppc/macppc/machdep.c |  12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diffs (40 lines):

diff -r 154e86d9dc99 -r 943eae66f096 sys/arch/macppc/macppc/machdep.c
--- a/sys/arch/macppc/macppc/machdep.c  Tue Feb 08 12:56:28 2000 +0000
+++ b/sys/arch/macppc/macppc/machdep.c  Tue Feb 08 12:57:11 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.66 2000/01/21 18:49:52 tsubai Exp $      */
+/*     $NetBSD: machdep.c,v 1.67 2000/02/08 12:57:11 tsubai Exp $      */
 
 /*
  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
@@ -785,7 +785,7 @@
 
        if ((howto & RB_POWERDOWN) == RB_POWERDOWN) {
 #if NADB > 0
-               DELAY(1000000);
+               delay(1000000);
                adb_poweroff();
                printf("WARNING: powerdown failed!\n");
 #endif
@@ -793,6 +793,10 @@
 
        if (howto & RB_HALT) {
                printf("halted\n\n");
+
+               /* flush cache for msgbuf */
+               __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
+
                ppc_exit();
        }
 
@@ -814,6 +818,10 @@
        *ap++ = 0;
        if (ap[-2] == '-')
                *ap1 = 0;
+
+       /* flush cache for msgbuf */
+       __syncicache((void *)msgbuf_paddr, round_page(MSGBUFSIZE));
+
 #if NADB > 0
        adb_restart();  /* not return */
 #endif