[src/trunk]: src/sys/arch/amd64/include Reselect the ioapic register for each...

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

details:   https://anonhg.NetBSD.org/src/rev/30870cba6199
branches:  trunk
changeset: 547015:30870cba6199
user:      fvdl <fvdl%NetBSD.org@localhost>
date:      Sun May 11 15:46:57 2003 +0000

description:
Reselect the ioapic register for each read or write.

diffstat:

 sys/arch/amd64/include/i82093reg.h |  9 +++++----
 1 files changed, 5 insertions(+), 4 deletions(-)

diffs (25 lines):

diff -r 3d30c61452c3 -r 30870cba6199 sys/arch/amd64/include/i82093reg.h
--- a/sys/arch/amd64/include/i82093reg.h        Sun May 11 15:40:03 2003 +0000
+++ b/sys/arch/amd64/include/i82093reg.h        Sun May 11 15:46:57 2003 +0000
@@ -1,4 +1,4 @@
-/*      $NetBSD: i82093reg.h,v 1.2 2003/05/04 23:46:41 fvdl Exp $ */
+/*      $NetBSD: i82093reg.h,v 1.3 2003/05/11 15:46:57 fvdl Exp $ */
 
 #include <x86/i82093reg.h>
 
@@ -52,11 +52,12 @@
        movl    IS_PIN(%r14),%esi                               ;\
        leaq    0x10(%rsi,%rsi,1),%rsi                          ;\
        movq    IOAPIC_SC_REG(%rdi),%r15                        ;\
+       movq    IOAPIC_SC_DATA(%rdi),%r13                       ;\
        movl    %esi, (%r15)                                    ;\
-       movq    IOAPIC_SC_DATA(%rdi),%r15                       ;\
-       movl    (%r15),%esi                                     ;\
-       andl    $~IOAPIC_REDLO_MASK,%esi                        ;\
+       movl    (%r13),%r12d                                    ;\
+       andl    $~IOAPIC_REDLO_MASK,%r12d                       ;\
        movl    %esi,(%r15)                                     ;\
+       movl    %r12d,(%r13)                                    ;\
        ioapic_asm_unlock(num)                                  ;\
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