/*      $NetBSD: bootinfo.h,v 1.7 2005/12/11 12:17:19 christos 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.
*
* 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_MAGIC1 0x04191973
#define BOOTINFO_MAGIC2 0x02241973
#define BOOTINFO_SIZE   1024

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
#define BTINFO_CONSOLE  4

struct btinfo_magic {
       struct btinfo_common common;
       int magic1;
       int magic2;
};

#define BTINFO_FILENAME_LEN             64
#define BTINFO_BOOTPATH_TYPE_SCSI       0
#define BTINFO_BOOTPATH_TYPE_HPIB       1
#define BTINFO_BOOTPATH_TYPE_NET        2
struct btinfo_bootpath {
       struct btinfo_common common;
       int type;
       int scode;
       int target;
       int lun;
       char filename[BTINFO_FILENAME_LEN];
};

struct btinfo_symtab {
       struct btinfo_common common;
       int ssym;
       int esym;
};

#define BTINFO_CONSOLE_INTIO_FB         -1
#define BTINFO_CONSOLE_APCI             -2
#define BTINFO_CONSOLE_SGC_FB           -3
#define BTINFO_CONSOLE_HIL_KBD          0
#define BTINFO_CONSOLE_DOMAIN_KBD       1
struct btinfo_console {
       int scode;
       int keyboard;
};

#ifdef _KERNEL
void *lookup_bootinfo(int);
#endif