summaryrefslogtreecommitdiff
path: root/sys/arch/sparc64/include/boot_flag.h
diff options
context:
space:
mode:
authorJason Wright <jason@cvs.openbsd.org>2001-08-18 16:19:29 +0000
committerJason Wright <jason@cvs.openbsd.org>2001-08-18 16:19:29 +0000
commitfdefb93f605f051a06f51deddc7c3d5cbad173a5 (patch)
treeb0cbf2e2d774633a7aa6a691eae7afde3d66e821 /sys/arch/sparc64/include/boot_flag.h
parent60b7c06efc4805b2f6bdad4a9bf1db2576d4c2ff (diff)
More files needed to compile/link ofwboot
Diffstat (limited to 'sys/arch/sparc64/include/boot_flag.h')
-rw-r--r--sys/arch/sparc64/include/boot_flag.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/sys/arch/sparc64/include/boot_flag.h b/sys/arch/sparc64/include/boot_flag.h
new file mode 100644
index 00000000000..47f171f01a6
--- /dev/null
+++ b/sys/arch/sparc64/include/boot_flag.h
@@ -0,0 +1,75 @@
+/* $OpenBSD: boot_flag.h,v 1.1 2001/08/18 16:19:28 jason Exp $ */
+/* $NetBSD: boot_flag.h,v 1.3 2001/07/01 02:56:21 gmcgarry Exp $ */
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * 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 the NetBSD
+ * Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#ifndef _SYS_BOOT_FLAG_H_
+#define _SYS_BOOT_FLAG_H_
+
+#include <sys/reboot.h>
+
+/*
+ * Recognize standard boot arguments. If the flag is known, appropriate
+ * value is or'ed to retval, otherwise retval is left intact.
+ * Note that not all ports use all flags recognized here. This list is mere
+ * concatenation of all non-conflicting standard boot flags. Individual ports
+ * might use also other flags (see e.g. alpha).
+ */
+#define BOOT_FLAG(arg, retval) do { \
+ switch (arg) { \
+ case 'a': /* ask for file name to boot from */ \
+ (retval) |= RB_ASKNAME; \
+ break; \
+ case 'b': /* always halt, never reboot */ \
+ (retval) |= RB_HALT; \
+ break; \
+ case 'c': /* userconf */ \
+ (retval) |= RB_CONFIG; \
+ break; \
+ case 'd': /* break into the kernel debugger ASAP (if compiled in) */ \
+ (retval) |= RB_KDB; \
+ break; \
+ case 'm': /* mini root present in memory */ \
+ (retval) |= RB_MINIROOT; \
+ break; \
+ case 's': /* boot to single user */ \
+ (retval) |= RB_SINGLE; \
+ break; \
+ default: /* something else, do nothing */ \
+ break; \
+ } /* switch */ \
+ \
+ } while (/* CONSTCOND */ 0)
+
+#endif /* _SYS_BOOT_FLAG_H_ */