[src/trunk]: src/sys/arch/powerpc/mpc6xx Don't install extintr handler if not...

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

details:   https://anonhg.NetBSD.org/src/rev/a804802e3ed4
branches:  trunk
changeset: 534099:a804802e3ed4
user:      matt <matt%NetBSD.org@localhost>
date:      Tue Jul 16 16:39:12 2002 +0000

description:
Don't install extintr handler if not supplied.
Make panic message more informative.

diffstat:

 sys/arch/powerpc/mpc6xx/mpc6xx_machdep.c |  7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

diffs (28 lines):

diff -r 70e9b19d59eb -r a804802e3ed4 sys/arch/powerpc/mpc6xx/mpc6xx_machdep.c
--- a/sys/arch/powerpc/mpc6xx/mpc6xx_machdep.c  Tue Jul 16 15:41:57 2002 +0000
+++ b/sys/arch/powerpc/mpc6xx/mpc6xx_machdep.c  Tue Jul 16 16:39:12 2002 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mpc6xx_machdep.c,v 1.3 2002/07/09 19:05:00 matt Exp $  */
+/*     $NetBSD: mpc6xx_machdep.c,v 1.4 2002/07/16 16:39:12 matt Exp $  */
 
 /*
  * Copyright (C) 2002 Matt Thomas
@@ -268,7 +268,8 @@
        /*
         * external interrupt handler install
         */
-       mpc6xx_install_extint(handler);
+       if (handler)
+               mpc6xx_install_extint(handler);
 
        __syncicache(0, EXC_LAST + 0x100);
 
@@ -393,7 +394,7 @@
 
 #ifdef DIAGNOSTIC
        if (offset > 0x1ffffff)
-               panic("install_extint: too far away");
+               panic("install_extint: %p too far away (%#x)", handler, offset);
 #endif
        __asm __volatile ("mfmsr %0; andi. %1,%0,%2; mtmsr %1"
            :   "=r" (omsr), "=r" (msr)