/*      $NetBSD: devopen.h,v 1.5 2019/09/26 12:21:03 nonaka Exp $       */

/*-
* Copyright (c) 2016 Kimihiro Nonaka <[email protected]>
* 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 REGENTS 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 REGENTS 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.
*/

extern int boot_biosdev;
extern daddr_t boot_biossector;
extern const int nfsys_disk;
extern struct fs_ops file_system_disk[];
extern struct fs_ops file_system_nfs;
extern struct fs_ops file_system_tftp;
extern struct fs_ops file_system_null;

#define MAXDEVNAME      39 /* mxmimum is "NAME=" + 34 char part_name */

void bios2dev(int, daddr_t, char **, int *, int *, const char **);

struct devdesc {
       char    d_name[MAXDEVNAME];
       char    d_unit;
};

struct netboot_fstab {
       const char *name;
       struct fs_ops *ops;
};

extern const struct netboot_fstab netboot_fstab[];
extern const int nnetboot_fstab;

const struct netboot_fstab *netboot_fstab_find(const char *);