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Added missing CR0_NW define for Cyrix 486DLC support. It's still not

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stable on my hardware, but its better... *sigh*

Obtained from: NetBSD
This commit is contained in:
sos 1996-06-03 19:37:38 +00:00
parent cd913c001e
commit 4ef8e1cd88
2 changed files with 6 additions and 2 deletions
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4
sys/amd64/include/specialreg.h
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
* $Id: specialreg.h,v 1.7 1995/05/30 08:00:54 rgrimes Exp $
* $Id: specialreg.h,v 1.8 1996/01/30 22:55:06 mpp Exp $
*/
#ifndef _MACHINE_SPECIALREG_H_
@ -57,6 +57,8 @@
#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
#define CR0_WP 0x00010000 /* Write Protect (honor page protect in all modes) */
#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
#define CR0_NW 0x20000000 /* Not Write-through */
#define CR0_CD 0x40000000 /* Cache Disable */
/*
* Cyrix 486 DLC special registers, accessible as IO ports.

4
sys/i386/include/specialreg.h
View File

@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)specialreg.h 7.1 (Berkeley) 5/9/91
* $Id: specialreg.h,v 1.7 1995/05/30 08:00:54 rgrimes Exp $
* $Id: specialreg.h,v 1.8 1996/01/30 22:55:06 mpp Exp $
*/
#ifndef _MACHINE_SPECIALREG_H_
@ -57,6 +57,8 @@
#define CR0_NE 0x00000020 /* Numeric Error enable (EX16 vs IRQ13) */
#define CR0_WP 0x00010000 /* Write Protect (honor page protect in all modes) */
#define CR0_AM 0x00040000 /* Alignment Mask (set to enable AC flag) */
#define CR0_NW 0x20000000 /* Not Write-through */
#define CR0_CD 0x40000000 /* Cache Disable */
/*
* Cyrix 486 DLC special registers, accessible as IO ports.