56b2a5174c
the bootinfo to be located in the first page of kernel text (which has been zero-filled for a Very Long Time to allow us to unmap KVA 0); the boot loader will place it there after loading the kernel image.
82 lines
2.6 KiB
C
82 lines
2.6 KiB
C
/* $NetBSD: bootinfo.h,v 1.1 1999/12/14 17:51:23 thorpej Exp $ */
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/*
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* Copyright (c) 1997
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* Matthias Drochner. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project
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* by Matthias Drochner.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define BOOTINFO_MAGIC1 0x04191973
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#define BOOTINFO_MAGIC2 0x02241973
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#define BOOTINFO_SIZE 1024
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struct btinfo_common {
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int next; /* offset of next item, or zero */
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int type;
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};
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#define BTINFO_MAGIC 1
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#define BTINFO_BOOTPATH 2
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#define BTINFO_SYMTAB 3
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#define BTINFO_CONSOLE 4
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struct btinfo_magic {
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struct btinfo_common common;
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int magic1;
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int magic2;
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};
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#define BTINFO_FILENAME_LEN 64
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struct btinfo_bootpath {
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struct btinfo_common common;
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int scode;
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int target;
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int lun;
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char filename[BTINFO_FILENAME_LEN];
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};
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struct btinfo_symtab {
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struct btinfo_common common;
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int nsym;
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int ssym;
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int esym;
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};
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#define BTINFO_CONSOLE_INTIO_FB -1
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#define BTINFO_CONSOLE_SGC_FB -2
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#define BTINFO_CONSOLE_HIL_KBD 0
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#define BTINFO_CONSOLE_DOMAIN_KBD 1
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struct btinfo_console {
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int scode;
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int keyboard;
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};
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#ifdef _KERNEL
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void *lookup_bootinfo __P((int));
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#endif
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