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[src/trunk]: src/sys/arch/hp700/hp700 Correct/add some comments about eiem.



details:   https://anonhg.NetBSD.org/src/rev/ba92db31635e
branches:  trunk
changeset: 761304:ba92db31635e
user:      skrll <skrll%NetBSD.org@localhost>
date:      Sun Jan 23 08:52:02 2011 +0000

description:
Correct/add some comments about eiem.

diffstat:

 sys/arch/hp700/hp700/locore.S |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 999828ac9d3e -r ba92db31635e sys/arch/hp700/hp700/locore.S
--- a/sys/arch/hp700/hp700/locore.S     Sun Jan 23 07:41:38 2011 +0000
+++ b/sys/arch/hp700/hp700/locore.S     Sun Jan 23 08:52:02 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: locore.S,v 1.50 2011/01/22 10:57:07 skrll Exp $        */
+/*     $NetBSD: locore.S,v 1.51 2011/01/23 08:52:02 skrll Exp $        */
 /*     $OpenBSD: locore.S,v 1.158 2008/07/28 19:08:46 miod Exp $       */
 
 /*
@@ -371,7 +371,7 @@
         * spl level into eiem, and reset any pending interrupts
         */
        ldi     -1, %r1
-       mtctl   %r0, %eiem      /* IPL_NONE */
+       mtctl   %r0, %eiem              /* disable interrupts */
        mtctl   %r1, %eirr
 
        /*
@@ -419,7 +419,7 @@
 ENTRY(pdc_call,160)
 
        mfctl   %eiem, %t1
-       mtctl   %r0, %eiem
+       mtctl   %r0, %eiem              /* disable interrupts */
        stw     %rp, HPPA_FRAME_CRP(%sp)
        copy    %arg0, %r31
        copy    %sp, %ret1
@@ -531,7 +531,7 @@
        ldw     HPPA_FRAME_PSP(%sp), %sp
        ldw     HPPA_FRAME_CRP(%sp), %rp
        bv      %r0(%rp)
-       mtctl   %t2, %eiem
+        mtctl  %t2, %eiem              /* enable interrupts */
 EXIT(pdc_call)
 
 /*



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