diff options
Diffstat (limited to 'sys/arch/sparc64/include/boot_flag.h')
| -rw-r--r-- | sys/arch/sparc64/include/boot_flag.h | 75 |
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_ */ |