From 1bcd6675d5686c9105f6f5e99eccb60486d5a2c1 Mon Sep 17 00:00:00 2001
From: tsutsui <tsutsui@NetBSD.org>
Date: Fri, 27 Apr 2001 12:55:51 +0000
Subject: [PATCH] Reset FDC in news5000_init() to avoid spurious interrupts
 after booting from floppy (since we don't have fdc driver yet).

---
 sys/arch/newsmips/newsmips/news5000.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/arch/newsmips/newsmips/news5000.c b/sys/arch/newsmips/newsmips/news5000.c
index 8d4f70d9cec9..0ef89e56ffd7 100644
--- a/sys/arch/newsmips/newsmips/news5000.c
+++ b/sys/arch/newsmips/newsmips/news5000.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: news5000.c,v 1.7 2000/12/03 01:42:30 matt Exp $	*/
+/*	$NetBSD: news5000.c,v 1.8 2001/04/27 12:55:51 tsutsui Exp $	*/
 
 /*-
  * Copyright (C) 1999 SHIMIZU Ryo.  All rights reserved.
@@ -250,4 +250,9 @@ news5000_init(void)
 	readidrom_5000((u_char *)&idrom);
 	readmicrotime = readmicrotime_5000;
 	hostid = idrom.id_serial;
+
+	/* XXX reset uPD72067 FDC to avoid spurious interrupts */
+#define NEWS5000_FDC_FDOUT 0xbed20000
+#define FDO_FRST 0x04
+	*(volatile u_int8_t *)NEWS5000_FDC_FDOUT = FDO_FRST;
 }