sync with NetBSD 970112 -moj

1 files changed, 148 insertions, 0 deletions

diff --git a/sys/arch/vax/include/ka820.h b/sys/arch/vax/include/ka820.h
new file mode 100644
index 00000000000..10d285cd381
--- /dev/null
+++ b/sys/arch/vax/include/ka820.h
@@ -0,0 +1,148 @@
+/*	$NetBSD: ka820.h,v 1.1 1996/07/20 17:33:09 ragge Exp $	*/
+/*
+ * Copyright (c) 1988 Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * Chris Torek.
+ *
+ * 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.
+ *
+ *	@(#)ka820.h	7.3 (Berkeley) 6/28/90
+ */
+
+/*
+ * Definitions specific to the ka820 cpu.
+ */
+
+/*
+ * Device addresses.
+ */
+#define KA820_PORTADDR		0x20088000	/* port controller */
+#define KA820_BRAMADDR		0x20090000	/* boot ram */
+#define KA820_EEPROMADDR	0x20098000	/* eeprom */
+#define KA820_RX50ADDR		0x200b0000	/* rcx50 */
+#define KA820_CLOCKADDR		0x200b8000	/* watch chip */
+
+/*
+ * Sizes.  The port controller, RCX50, and watch chip are all one page.
+ */
+#define KA820_BRPAGES		16		/* 8K */
+#define KA820_EEPAGES		64		/* 32K */
+
+/* port controller CSR bit values */
+#define KA820PORT_RSTHALT	0x80000000	/* restart halt */
+#define KA820PORT_LCONS		0x40000000	/* logical console */
+#define KA820PORT_LCONSEN	0x20000000	/* logical console enable */
+#define KA820PORT_BIRESET	0x10000000	/* BI reset */
+#define KA820PORT_BISTF		0x08000000	/* ??? */
+#define KA820PORT_ENBAPT	0x04000000	/* ??? */
+#define KA820PORT_STPASS	0x02000000	/* self test pass */
+#define KA820PORT_RUN		0x01000000	/* run */
+#define KA820PORT_WWPE		0x00800000	/* ??? parity even? */
+#define KA820PORT_EVLCK		0x00400000	/* event lock */
+#define KA820PORT_WMEM		0x00200000	/* write mem */
+#define KA820PORT_EV4		0x00100000	/* event 4 */
+#define KA820PORT_EV3		0x00080000	/* event 3 */
+#define KA820PORT_EV2		0x00040000	/* event 2 */
+#define KA820PORT_EV1		0x00020000	/* event 1 */
+#define KA820PORT_EV0		0x00010000	/* event 0 */
+#define KA820PORT_WWPO		0x00008000	/* ??? parity odd? */
+#define KA820PORT_PERH		0x00004000	/* parity error H */
+#define KA820PORT_ENBPIPE	0x00002000	/* enable? pipe */
+#define KA820PORT_TIMEOUT	0x00001000	/* timeout */
+#define KA820PORT_RSVD		0x00000800	/* reserved */
+#define KA820PORT_CONSEN	0x00000400	/* console interrupt enable */
+#define KA820PORT_CONSCLR	0x00000200	/* clear console interrupt */
+#define KA820PORT_CONSINTR	0x00000100	/* console interrupt req */
+#define KA820PORT_RXIE		0x00000080	/* RX50 interrupt enable */
+#define KA820PORT_RXCLR		0x00000040	/* clear RX50 interrupt */
+#define KA820PORT_RXIRQ		0x00000020	/* RX50 interrupt request */
+#define KA820PORT_IPCLR		0x00000010	/* clear IP interrupt */
+#define KA820PORT_IPINTR	0x00000008	/* IP interrupt request */
+#define KA820PORT_CRDEN		0x00000004	/* enable CRD interrupts */
+#define KA820PORT_CRDCLR	0x00000002	/* clear CRD interrupt */
+#define KA820PORT_CRDINTR	0x00000001	/* CRD interrupt request */
+
+/* what the heck */
+#define KA820PORT_BITS \
+"\20\40RSTHALT\37LCONS\36LCONSEN\35BIRESET\34BISTF\33ENBAPT\32STPASS\31RUN\
+\30WWPE\27EVLCK\26WMEM\25EV4\24EV3\23EV2\22EV1\21EV\20WWPO\17PERH\16ENBPIPE\
+\15TIMEOUT\13CONSEN\12CONSCLR\11CONSINTR\10RXIE\7RXCLR\6RXIRQ\5IPCLR\4IPINTR\
+\3CRDEN\2CLRCLR\1CRDINTR"
+
+/* clock CSR bit values, per csr */
+#define KA820CLK_0_BUSY		0x01		/* busy (time changing) */
+#define KA820CLK_1_GO		0x0c		/* run */
+#define KA820CLK_1_SET		0x0d		/* set the time */
+#define KA820CLK_3_VALID	0x01		/* clock is valid */
+
+#ifndef LOCORE
+struct ka820port {
+	u_long	csr;
+	/* that seems to be all.... */
+};
+
+struct ka820clock {
+	u_char	sec;
+	u_char	pad0;
+	u_char	secalrm;
+	u_char	pad1;
+	u_char	min;
+	u_char	pad2;
+	u_char	minalrm;
+	u_char	pad3;
+	u_char	hr;
+	u_char	pad4;
+	u_char	hralrm;
+	u_char	pad5;
+	u_char	dayofwk;
+	u_char	pad6;
+	u_char	day;
+	u_char	pad7;
+	u_char	mon;
+	u_char	pad8;
+	u_char	yr;
+	u_char	pad9;
+	u_short csr0;
+	u_short csr1;
+	u_short csr2;
+	u_short csr3;
+};
+
+/*
+ * Prototypes.
+ */
+void	ka820_conf __P((struct device *, struct device *, void *));
+void	ka820_memerr __P((void));
+int	ka820_mchk __P((caddr_t));
+void	ka820_steal_pages __P((void));
+int	ka820_clkread __P((time_t));
+void	ka820_clkwrite __P((void));
+#endif