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Diffstat (limited to 'sys/x86/isa/clock.c')
-rw-r--r--sys/x86/isa/clock.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/sys/x86/isa/clock.c b/sys/x86/isa/clock.c
index 778481fb73c9..039dda1f1a3d 100644
--- a/sys/x86/isa/clock.c
+++ b/sys/x86/isa/clock.c
@@ -42,7 +42,6 @@ __FBSDID("$FreeBSD$");
#include "opt_clock.h"
#include "opt_isa.h"
-#include "opt_mca.h"
#include <sys/param.h>
#include <sys/systm.h>
@@ -73,10 +72,6 @@ __FBSDID("$FreeBSD$");
#include <isa/isavar.h>
#endif
-#ifdef DEV_MCA
-#include <i386/bios/mca_machdep.h>
-#endif
-
int clkintr_pending;
#ifndef TIMER_FREQ
#define TIMER_FREQ 1193182
@@ -153,11 +148,6 @@ clkintr(void *arg)
if (sc->et.et_active && sc->mode != MODE_STOP)
sc->et.et_event_cb(&sc->et, sc->et.et_arg);
-#ifdef DEV_MCA
- /* Reset clock interrupt by asserting bit 7 of port 0x61 */
- if (MCA_system)
- outb(0x61, inb(0x61) | 0x80);
-#endif
return (FILTER_HANDLED);
}