[src/trunk]: src/sys/arch/hp700/hp700 Add some comments.

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

details:   https://anonhg.NetBSD.org/src/rev/8f0962934956
branches:  trunk
changeset: 750133:8f0962934956
user:      skrll <skrll%NetBSD.org@localhost>
date:      Fri Dec 18 15:49:48 2009 +0000

description:
Add some comments.

diffstat:

 sys/arch/hp700/hp700/autoconf.c |  10 +++++++---
 1 files changed, 7 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r bc011d99a0df -r 8f0962934956 sys/arch/hp700/hp700/autoconf.c
--- a/sys/arch/hp700/hp700/autoconf.c   Fri Dec 18 15:20:15 2009 +0000
+++ b/sys/arch/hp700/hp700/autoconf.c   Fri Dec 18 15:49:48 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: autoconf.c,v 1.30 2009/11/22 19:09:15 mbalmer Exp $    */
+/*     $NetBSD: autoconf.c,v 1.31 2009/12/18 15:49:48 skrll Exp $      */
 
 /*     $OpenBSD: autoconf.c,v 1.15 2001/06/25 00:43:10 mickey Exp $    */
 
@@ -86,7 +86,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.30 2009/11/22 19:09:15 mbalmer Exp $");
+__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.31 2009/12/18 15:49:48 skrll Exp $");
 
 #include "opt_kgdb.h"
 #include "opt_useleds.h"
@@ -120,7 +120,11 @@
 #include <hp700/dev/cpudevs.h>
 #include <hp700/gsc/gscbusvar.h>
 
-register_t     kpsw = PSW_Q | PSW_P | PSW_C | PSW_D;
+register_t     kpsw = 
+       PSW_Q |         /* Interrupt State Collection Enable */
+       PSW_P |         /* Protection Identifier Validation Enable */
+       PSW_C |         /* Instruction Address Translation Enable */
+       PSW_D;          /* Data Address Translation Enable */
 
 /*
  * LED blinking thing