[src/trunk]: src/sys/arch/i386/i386 Use CR0_PE (enable protected mode) instea...

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

details:   https://anonhg.NetBSD.org/src/rev/f5f2ed3a0b0a
branches:  trunk
changeset: 751968:f5f2ed3a0b0a
user:      jym <jym%NetBSD.org@localhost>
date:      Tue Feb 09 23:09:47 2010 +0000

description:
Use CR0_PE (enable protected mode) instead of hardcoding constant.

diffstat:

 sys/arch/i386/i386/mptramp.S |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (29 lines):

diff -r b4f4b72009ba -r f5f2ed3a0b0a sys/arch/i386/i386/mptramp.S
--- a/sys/arch/i386/i386/mptramp.S      Tue Feb 09 23:07:13 2010 +0000
+++ b/sys/arch/i386/i386/mptramp.S      Tue Feb 09 23:09:47 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mptramp.S,v 1.19 2009/11/27 03:23:10 rmind Exp $       */
+/*     $NetBSD: mptramp.S,v 1.20 2010/02/09 23:09:47 jym Exp $ */
 
 /*-
  * Copyright (c) 2000 The NetBSD Foundation, Inc.
@@ -76,7 +76,7 @@
  */
 
 #include <machine/asm.h>
-__KERNEL_RCSID(0, "$NetBSD: mptramp.S,v 1.19 2009/11/27 03:23:10 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mptramp.S,v 1.20 2010/02/09 23:09:47 jym Exp $");
        
 #include "opt_mpbios.h"                /* for MPDEBUG */
                
@@ -125,8 +125,8 @@
        movw    %ax, %es
        movw    %ax, %ss
        data32 addr32 lgdt    (gdt_desc)      # load flat descriptor table
-       movl    %cr0, %eax       # get cr0
-       orl     $0x1, %eax      # enable protected mode
+       movl    %cr0, %eax      # get cr0
+       orl     $CR0_PE, %eax   # enable protected mode
        movl    %eax, %cr0      # doit
        ljmpl    $0x8, $mp_startup