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Define a bootinfo record and initial structures that the pmax will use. 

Modeled on i386 and bebox bootinfo.h.
This commit is contained in:
simonb 1999-03-23 22:53:02 +00:00
parent aca34380db
commit 729eda4324
1 changed files with 73 additions and 0 deletions
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sys/arch/pmax/include/bootinfo.h Normal file
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/* $NetBSD: bootinfo.h,v 1.1 1999/03/23 22:53:02 simonb Exp $ */
/*
* Copyright (c) 1997
* Matthias Drochner. 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 for the NetBSD Project
* by Matthias Drochner.
* 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.
*
*/
#define BOOTINFO_MAGIC 0xb007babe
#define BOOTINFO_SIZE 4096
/*
* The bootinfo structure is at the end of the 64kB hole between
* 0x80010000 to 0x8001ffff that neither NetBSD nor the PROM uses.
*/
#define BOOTINFO_ADDR 0x8001f000
struct btinfo_common {
int next; /* offset of next item, or zero */
int type;
};
#define BTINFO_MAGIC 1
#define BTINFO_BOOTPATH 2
#define BTINFO_SYMTAB 3
struct btinfo_magic {
struct btinfo_common common;
int magic;
};
#define BTINFO_BOOTPATH_LEN 80
struct btinfo_bootpath {
struct btinfo_common common;
char bootpath[BTINFO_BOOTPATH_LEN];
};
struct btinfo_symtab {
struct btinfo_common common;
int nsym;
int ssym;
int esym;
};
#ifdef _KERNEL
void *lookup_bootinfo __P((int));
#endif