From b0c80ddb8948dcf0b1afa8e6cccd6959083a19b7 Mon Sep 17 00:00:00 2001
From: kato <kato@FreeBSD.org>
Date: Sat, 4 Sep 1999 01:39:52 +0000
Subject: Merge from sys/i386/isa/clock.c revision 1.145.

---
 sys/pc98/cbus/clock.c | 10 ++++++++++
 sys/pc98/cbus/pcrtc.c | 10 ++++++++++
 sys/pc98/pc98/clock.c | 10 ++++++++++
 3 files changed, 30 insertions(+)

diff --git a/sys/pc98/cbus/clock.c b/sys/pc98/cbus/clock.c
index ba64484..56a92bc 100644
--- a/sys/pc98/cbus/clock.c
+++ b/sys/pc98/cbus/clock.c
@@ -95,6 +95,11 @@
 
 #include <i386/isa/intr_machdep.h>
 
+#include "mca.h"
+#if NMCA > 0
+#include <i386/isa/mca_machdep.h>
+#endif
+
 #ifdef SMP
 #define disable_intr()	CLOCK_DISABLE_INTR()
 #define enable_intr()	CLOCK_ENABLE_INTR()
@@ -283,6 +288,11 @@ clkintr(struct clockframe frame)
 		}
 		break;
 	}
+#if NMCA > 0
+	/* Reset clock interrupt by asserting bit 7 of port 0x61 */
+	if (MCA_system)
+		outb(0x61, inb(0x61) | 0x80);
+#endif
 }
 
 /*
diff --git a/sys/pc98/cbus/pcrtc.c b/sys/pc98/cbus/pcrtc.c
index ba64484..56a92bc 100644
--- a/sys/pc98/cbus/pcrtc.c
+++ b/sys/pc98/cbus/pcrtc.c
@@ -95,6 +95,11 @@
 
 #include <i386/isa/intr_machdep.h>
 
+#include "mca.h"
+#if NMCA > 0
+#include <i386/isa/mca_machdep.h>
+#endif
+
 #ifdef SMP
 #define disable_intr()	CLOCK_DISABLE_INTR()
 #define enable_intr()	CLOCK_ENABLE_INTR()
@@ -283,6 +288,11 @@ clkintr(struct clockframe frame)
 		}
 		break;
 	}
+#if NMCA > 0
+	/* Reset clock interrupt by asserting bit 7 of port 0x61 */
+	if (MCA_system)
+		outb(0x61, inb(0x61) | 0x80);
+#endif
 }
 
 /*
diff --git a/sys/pc98/pc98/clock.c b/sys/pc98/pc98/clock.c
index ba64484..56a92bc 100644
--- a/sys/pc98/pc98/clock.c
+++ b/sys/pc98/pc98/clock.c
@@ -95,6 +95,11 @@
 
 #include <i386/isa/intr_machdep.h>
 
+#include "mca.h"
+#if NMCA > 0
+#include <i386/isa/mca_machdep.h>
+#endif
+
 #ifdef SMP
 #define disable_intr()	CLOCK_DISABLE_INTR()
 #define enable_intr()	CLOCK_ENABLE_INTR()
@@ -283,6 +288,11 @@ clkintr(struct clockframe frame)
 		}
 		break;
 	}
+#if NMCA > 0
+	/* Reset clock interrupt by asserting bit 7 of port 0x61 */
+	if (MCA_system)
+		outb(0x61, inb(0x61) | 0x80);
+#endif
 }
 
 /*
-- 
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