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authorDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
committerDale S. Rahn <rahnds@cvs.openbsd.org>1997-03-03 19:32:35 +0000
commit90ff5a441368313fa226376473fea6908c2c3539 (patch)
tree38e1de6dcfb2805194734736d7209f51e06fa9e1 /sys/arch/mvme88k/stand/openbsd/libsa/promboot.c
parent7848f1c3b3e234584c90f67e60c6164590478f49 (diff)
Third try at importing the mvme88k port. This is a working kernel
from nivas. Userland and compiler still need to be worked on. Make certain what directory the import is done from.
Diffstat (limited to 'sys/arch/mvme88k/stand/openbsd/libsa/promboot.c')
-rw-r--r--sys/arch/mvme88k/stand/openbsd/libsa/promboot.c93
1 files changed, 93 insertions, 0 deletions
diff --git a/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c b/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c
new file mode 100644
index 00000000000..13c6206ca7f
--- /dev/null
+++ b/sys/arch/mvme88k/stand/openbsd/libsa/promboot.c
@@ -0,0 +1,93 @@
+/* $Id: promboot.c,v 1.1 1997/03/03 19:31:07 rahnds Exp $ */
+
+/*
+ * Copyright (c) 1995 Theo de Raadt
+ * 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 by Theo de Raadt
+ * 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.
+ */
+
+#include <sys/param.h>
+#include <sys/reboot.h>
+#include "stand.h"
+#include "promboot.h"
+
+char prom_bootdev[32];
+char prom_bootfile[32];
+int prom_boothow;
+int debug;
+
+void
+prom_get_boot_info()
+{
+ char c, *src, *dst;
+ extern int devlun, ctrlun;
+ extern char *oparg, *opargend;
+
+#ifdef DEBUG
+ printf("prom_get_boot_info\n");
+#endif
+
+ /* Get kernel filename */
+ src = oparg;
+ while (src && (*src == ' ' || *src == '\t'))
+ src++;
+
+ dst = prom_bootfile;
+ if (src && *src != '-') {
+ while (src && *src) {
+ if (*src == ' ' || *src == '\t')
+ break;
+ *dst++ = *src++;
+ }
+ }
+ *dst = '\0';
+
+ /* Get boothowto flags */
+ while (src && (*src == ' ' || *src == '\t'))
+ src++;
+ if (src && (*src == '-')) {
+ while (*src) {
+ switch (*src++) {
+ case 'a':
+ prom_boothow |= RB_ASKNAME;
+ break;
+ case 's':
+ prom_boothow |= RB_SINGLE;
+ break;
+ case 'd':
+ prom_boothow |= RB_KDB;
+ debug = 1;
+ break;
+ }
+ }
+ }
+#ifdef DEBUG
+ printf("promboot: device=\"%s\" file=\"%s\" how=0x%x\n",
+ prom_bootdev, prom_bootfile, prom_boothow);
+#endif
+}