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authorTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1995-10-18 08:53:40 +0000
commitd6583bb2a13f329cf0332ef2570eb8bb8fc0e39c (patch)
treeece253b876159b39c620e62b6c9b1174642e070e /sys/arch/vax/stand/init.c
initial import of NetBSD tree
Diffstat (limited to 'sys/arch/vax/stand/init.c')
-rw-r--r--sys/arch/vax/stand/init.c82
1 files changed, 82 insertions, 0 deletions
diff --git a/sys/arch/vax/stand/init.c b/sys/arch/vax/stand/init.c
new file mode 100644
index 00000000000..94c7ad6276a
--- /dev/null
+++ b/sys/arch/vax/stand/init.c
@@ -0,0 +1,82 @@
+/* $NetBSD: init.c,v 1.3 1995/09/16 13:34:21 ragge Exp $ */
+/*
+ * Copyright (c) 1995 Ludd, University of Lule}, Sweden. All rights reserved.
+ *
+ * This code is derived from software contributed to Ludd by Bertram Barth.
+ *
+ * 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.
+ */
+
+/* All bugs are subject to removal without further notice */
+
+
+
+#include "lib/libsa/stand.h"
+
+#include "../include/mtpr.h" /* mfpr(), mtpr() */
+#include "../include/sid.h" /* cpu_type, cpu_number */
+
+#define NRSP 0 /* Kludge, must be done before udareg.h */
+#define NCMD 0 /* includes */
+
+#include "../uba/udareg.h" /* struct udadevice */
+
+#include "data.h" /* bootregs[], rpb, bqo */
+
+struct rpb *rpb;
+struct bqo *bqo;
+
+int is_750 = 0, is_mvax = 0;
+
+/*
+ * initdata() sets up data gotten from start routines, mostly for uVAX.
+ */
+int
+initdata()
+{
+ int i, *tmp;
+
+ cpu_type = mfpr(PR_SID);
+ cpunumber = (mfpr(PR_SID) >> 24) & 0xFF;
+
+ switch (cpunumber) {
+
+ case VAX_78032:
+ case VAX_650:
+ {
+ int cpu_sie; /* sid-extension */
+
+ is_mvax = 1;
+ cpu_sie = *((int *) 0x20040004) >> 24;
+ cpu_type |= cpu_sie;
+
+ break;
+ }
+ case VAX_750:
+ is_750 = 1;
+ break;
+ }
+ return 0;
+}