root/sys/arch/landisk/include/bootinfo.h
/*      $NetBSD: bootinfo.h,v 1.1 2006/09/01 21:26:18 uwe 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.
 *
 */

#ifndef _LANDISK_BOOTINFO_H__
#define _LANDISK_BOOTINFO_H__

struct btinfo_common {
        int len;
        int type;
};

#define BTINFO_BOOTPATH         0
#define BTINFO_BOOTDISK         1
#define BTINFO_NETIF            2

struct btinfo_bootpath {
        struct btinfo_common common;
        char bootpath[80];
};

struct btinfo_bootdisk {
        struct btinfo_common common;
        int labelsector; /* label valid if != -1 */
        struct {
                uint16_t type, checksum;
                char packname[16];
        } label;
        int biosdev;
        int partition;
};

struct btinfo_netif {
        struct btinfo_common common;
        char ifname[16];
        unsigned int tag; /* PCI, BIOS format */
};

#define BOOTINFO_MAXSIZE 4096

struct bootinfo {
        int nentries;
        char info[BOOTINFO_MAXSIZE - sizeof(int)];
};

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

#endif  /* _LANDISK_BOOTINFO_H__ */