sync with netbsd

1 files changed, 77 insertions, 0 deletions

diff --git a/sys/arch/sun3/include/z8530var.h b/sys/arch/sun3/include/z8530var.h
new file mode 100644
index 00000000000..9eb9551daf2
--- /dev/null
+++ b/sys/arch/sun3/include/z8530var.h
@@ -0,0 +1,77 @@
+/*	$NetBSD: z8530var.h,v 1.2 1996/01/24 22:40:48 gwr Exp $	*/
+
+/*
+ * Copyright (c) 1994 Gordon W. Ross
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Lawrence Berkeley Laboratory.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	@(#)zsvar.h	8.1 (Berkeley) 6/11/93
+ */
+
+#include <dev/ic/z8530sc.h>
+
+/*
+ * Macros to read and write individual registers (except 0) in a channel.
+ * The ZS chip requires a 1.6 uSec. recovery time between accesses, and
+ * the Sun3 hardware does NOT take care of this for you.
+ */
+#define	ZS_READ(c, r)		zs_read_reg(c, r)
+#define	ZS_WRITE(c, r, v)	zs_write_reg(c, r, v)
+#define ZS_DELAY()			delay2us()
+
+u_char zs_read_reg __P((struct zs_chanstate *zc, u_char reg));
+void  zs_write_reg __P((struct zs_chanstate *zc, u_char reg, u_char val));
+
+/*
+ * How to request a "soft" interrupt.
+ * This could be a macro if you like.
+ */
+void zsc_req_softint __P((struct zsc_softc *zsc));
+
+/* Handle user request to enter kernel debugger. */
+void zs_abort();
+
+/*
+ * Some warts needed by z8530tty.c -
+ * The default parity REALLY needs to be the same as the PROM uses,
+ * or you can not see messages done with printf during boot-up...
+ */
+#define	ZSTTY_MAJOR 	12		/* XXX */
+#define	ZSTTY_DEF_CFLAG 	(CREAD | CS8 | HUPCL)