Make Cyrix CPU flush internal cache any time it goes into hold state.
(Meant to commit this a long time ago... oh well).
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=3117
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
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* $Id: locore.s,v 1.27 1994/09/12 11:38:06 davidg Exp $
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* $Id: locore.s,v 1.28 1994/09/15 07:26:31 sos Exp $
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*/
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/*
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@ -261,7 +261,7 @@ NON_GPROF_ENTRY(btext)
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movb $CCR0,%al # Configuration Register index (CCR0)
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outb %al,$0x22
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inb $0x23,%al
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orb $CCR0_NC1,%al
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orb $(CCR0_NC1|CCR0_BARB),%al
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outb %al,$0x23
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invd
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jmp 2f
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
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* $Id: locore.s,v 1.27 1994/09/12 11:38:06 davidg Exp $
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* $Id: locore.s,v 1.28 1994/09/15 07:26:31 sos Exp $
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*/
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/*
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@ -261,7 +261,7 @@ NON_GPROF_ENTRY(btext)
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movb $CCR0,%al # Configuration Register index (CCR0)
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outb %al,$0x22
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inb $0x23,%al
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orb $CCR0_NC1,%al
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orb $(CCR0_NC1|CCR0_BARB),%al
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outb %al,$0x23
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invd
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jmp 2f
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)locore.s 7.3 (Berkeley) 5/13/91
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* $Id: locore.s,v 1.27 1994/09/12 11:38:06 davidg Exp $
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* $Id: locore.s,v 1.28 1994/09/15 07:26:31 sos Exp $
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*/
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/*
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@ -261,7 +261,7 @@ NON_GPROF_ENTRY(btext)
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movb $CCR0,%al # Configuration Register index (CCR0)
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outb %al,$0x22
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inb $0x23,%al
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orb $CCR0_NC1,%al
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orb $(CCR0_NC1|CCR0_BARB),%al
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outb %al,$0x23
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invd
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jmp 2f
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