From a0ea977129d93a3ca762988f70be6a8b6ad18b1c Mon Sep 17 00:00:00 2001
From: deraadt <deraadt@openbsd.org>
Date: Mon, 29 Jan 1996 21:40:30 +0000
Subject: [PATCH] from netbsd; move register layout stuff

---
 sys/arch/atari/dev/zs.c    |  6 ++++--
 sys/arch/atari/dev/zsvar.h | 17 ++++++++++++++++-
 2 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/sys/arch/atari/dev/zs.c b/sys/arch/atari/dev/zs.c
index c63aa037396..b58ec39f31f 100644
--- a/sys/arch/atari/dev/zs.c
+++ b/sys/arch/atari/dev/zs.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: zs.c,v 1.13 1995/12/25 14:16:50 leo Exp $	*/
+/*	$NetBSD: zs.c,v 1.14 1996/01/23 09:35:15 leo Exp $	*/
 
 /*
  * Copyright (c) 1995 L. Weppelman (Atari modifications)
@@ -419,7 +419,9 @@ struct proc	*p;
 	/*
 	 * Drop all lines and cancel interrupts
 	 */
-	zs_loadchannelregs(&zi->zi_zs->zs_chan[unit & 1], zs_init_regs);
+	s = splzs();
+	zs_loadchannelregs(cs->cs_zc, zs_init_regs);
+	splx(s);
 	return (0);
 }
 
diff --git a/sys/arch/atari/dev/zsvar.h b/sys/arch/atari/dev/zsvar.h
index 320041baa02..35d5f374cb2 100644
--- a/sys/arch/atari/dev/zsvar.h
+++ b/sys/arch/atari/dev/zsvar.h
@@ -1,4 +1,4 @@
-/*	$NetBSD: zsvar.h,v 1.4 1995/12/25 14:16:51 leo Exp $	*/
+/*	$NetBSD: zsvar.h,v 1.5 1996/01/24 19:26:40 gwr Exp $	*/
 
 /*
  * Copyright (c) 1995 Leo Weppelman (Atari modifications)
@@ -45,6 +45,21 @@
  *	@(#)zsvar.h	8.1 (Berkeley) 6/11/93
  */
 
+/*
+ * Register layout is machine-dependent...
+ */
+
+struct zschan {
+	u_char		zc_xxx0;
+	volatile u_char	zc_csr;		/* ctrl,status, and indirect access */
+	u_char		zc_xxx1;
+	volatile u_char	zc_data;	/* data */
+};
+
+struct zsdevice {
+	struct	zschan zs_chan[2];
+};
+
 /*
  * Software state, per zs channel.
  *
-- 
2.20.1