sync with NetBSD 970112 -moj

1 files changed, 148 insertions, 0 deletions

diff --git a/sys/arch/vax/bi/bi.c b/sys/arch/vax/bi/bi.c
new file mode 100644
index 00000000000..cfb0171ee76
--- /dev/null
+++ b/sys/arch/vax/bi/bi.c
@@ -0,0 +1,148 @@
+/*	$NetBSD: bi.c,v 1.4 1996/10/13 03:34:44 christos Exp $ */
+/*
+ * Copyright (c) 1996 Ludd, University of Lule}, Sweden.
+ * All rights reserved.
+ *
+ * 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 at Ludd, University of 
+ *      Lule}, Sweden and its contributors.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
+ */
+
+
+
+/*
+ * VAXBI specific routines.
+ */
+/*
+ * TODO
+ *   handle BIbus errors more gracefully.
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+
+#include <machine/mtpr.h>
+#include <machine/nexus.h>
+#include <machine/cpu.h>
+
+#include <arch/vax/bi/bireg.h>
+#include <arch/vax/bi/bivar.h>
+
+static int bi_match __P((struct device *, void *, void *));
+static void bi_attach __P((struct device *, struct device *, void*));
+static int bi_print __P((void *, const char *));
+
+struct cfdriver bi_cd = {
+	NULL, "bi", DV_DULL
+};
+
+struct cfattach bi_ca = {
+	sizeof(struct bi_softc), bi_match, bi_attach
+};
+
+struct bi_list bi_list[] = {
+	{BIDT_MS820, 1, "ms820"},
+	{BIDT_DRB32, 0, "drb32"},
+	{BIDT_DWBUA, 0, "dwbua"},
+	{BIDT_KLESI, 0, "klesi"},
+	{BIDT_KA820, 1, "ka820"},
+	{BIDT_DB88,  0, "db88"},
+	{BIDT_CIBCA, 0, "cibca"},
+	{BIDT_DMB32, 0, "dmb32"},
+	{BIDT_CIBCI, 0, "cibci"},
+	{BIDT_KA800, 0, "ka800"},
+	{BIDT_KDB50, 0, "kdb50"},
+	{BIDT_DWMBA, 0, "dwmba"},
+	{BIDT_KFBTA, 0, "kfbta"},
+	{BIDT_DEBNK, 0, "debnk"},
+	{BIDT_DEBNA, 0, "debna"},
+	{0,0,0}
+};
+
+int
+bi_print(aux, name)
+	void *aux;
+	const char *name;
+{
+	struct bi_attach_args *ba = aux;
+	struct bi_list *bl;
+
+	if (name) {
+		for (bl = &bi_list[0]; bl->bl_nr; bl++)
+			if (bl->bl_nr == ba->ba_node->biic.bi_dtype) {
+				printf(bl->bl_name);
+				break;
+			}
+		if (bl->bl_nr == 0)
+			printf("unknown device 0x%x",
+			    ba->ba_node->biic.bi_dtype);
+		printf(" at %s", name);
+	}
+	printf(" node %d", ba->ba_nodenr);
+	return bl->bl_havedriver ? UNCONF : UNSUPP;
+}
+
+int
+bi_match(parent, match, aux)
+	struct device *parent;
+	void *match, *aux;
+{
+	struct bp_conf *bp = aux;
+
+	if (strcmp(bp->type, "bi"))
+		return 0;
+	return 1;
+}
+
+void
+bi_attach(parent, self, aux)
+	struct device  *parent, *self;
+	void *aux;
+{
+	struct bp_conf *bp = aux;
+	struct bi_softc *bi = (void *)self;
+	struct bi_node *binode;
+	struct bi_attach_args ba;
+	int nodenr;
+
+	printf("\n");
+	binode = bi->bi_base = (struct bi_node *)bp->bp_addr;
+
+	ba.ba_intcpu = 1 << mastercpu;
+	for (nodenr = 0; nodenr < NNODEBI; nodenr++) {
+		if (badaddr((caddr_t)&binode[nodenr], 4))
+			continue;
+
+		ba.ba_node = &binode[nodenr];
+		ba.ba_nodenr = nodenr;
+		config_found(self, &ba, bi_print);
+	}
+}
+
+void
+bi_buserr()
+{
+	panic("bi_buserr");
+}