170 lines
5.3 KiB
C
170 lines
5.3 KiB
C
/* $NetBSD: md.h,v 1.12 2002/04/21 11:21:53 shin Exp $ */
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/*
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* Copyright 1997 Piermont Information Systems Inc.
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* All rights reserved.
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*
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* Written by Philip A. Nelson for Piermont Information Systems Inc.
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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 by
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* Piermont Information Systems Inc.
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* 4. The name of Piermont Information Systems Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/* md.h -- Machine specific definitions for the i386 */
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#include <machine/cpu.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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/* i386 uses the mbr code. */
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#include "mbr.h"
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/* constants and defines */
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#define STDNEEDMB 145 /* Min space for non X install */
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#define XNEEDMB 39 /* Extra megs for full X installation */
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/*
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* Default filesets to fetch and install during installation
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* or upgrade. The standard sets are:
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* base, etc, comp, games, man, misc, text,
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* xbase, xfont, xserver, xcontrib, xcomp.
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*
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* i386 has the MD set kern first, because generic kernels are too
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* big to fit on install floppies. i386 does not yet include the x sets.
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*
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* Third entry is the last extension name in the split sets for loading
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* from floppy.
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*/
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EXTERN distinfo dist_list[]
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#ifdef MAIN
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= {
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{"kern-GENERIC", 1, "ag", "Kernel : "},
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{"kern-TX3912", 0, "ag", "Kernel : "},
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{"base", 1, "bw", "Base : "},
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{"etc", 1, "aa", "System (/etc): "},
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{"comp", 1, "bl", "Compiler : "},
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{"games", 1, "am", "Games : "},
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{"man", 1, "ar", "Manuals : "},
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{"misc", 1, "aj", "Miscellaneous: "},
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{"text", 1, "af", "Text tools : "},
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/* XXX no X11 on floppies, what sets are they?*/
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{"xbase", 1, "al", "X11 clients : "},
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{"xfont", 1, "az", "X11 fonts : "},
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{"xserver", 1, "cr", "X11 servers : "},
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{"xcontrib", 1, "aa", "X11 contrib : "},
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{"xcomp", 1, "ah", "X programming: "},
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{"xmisc", 1, NULL, "X11 Misc. : "},
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{NULL, 0, NULL, NULL }
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}
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#endif
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;
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/*
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* Disk names accepted as valid targets for a from-scratch installation.
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*
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* On i386, we allow "wd" ST-506/IDE disks and "sd" scsi disks.
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*/
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EXTERN char *disk_names[]
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#ifdef MAIN
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= {"wd", "sd", NULL}
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#endif
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;
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/*
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* Legal start character for a disk for checking input.
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* this must return 1 for a character that matches the first
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* characters of each member of disk_names.
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*
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* On i386, that means matching 'w' for st-506/ide and 's' for sd.
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*/
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#define ISDISKSTART(dn) (dn == 'w' || dn == 's')
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/*
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* Machine-specific command to write a new label to a disk.
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* For example, i386 uses "/sbin/disklabel -w -r", just like i386
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* miniroot scripts, though this may leave a bogus incore label.
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* Sun ports should probably use DISKLABEL_CMD "/sbin/disklabel -w"
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* to get incore to ondisk inode translation for the Sun proms.
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* If not defined, we assume the port does not support disklabels and
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* hand-edited disklabel will NOT be written by MI code.
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*
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* On i386, do what the 1.2 install scripts did.
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*/
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#define DISKLABEL_CMD "disklabel -w -r"
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/*
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* Default fileystem type for floppy disks.
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* On i386, that is msdos.
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*/
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EXTERN char *fdtype INIT("msdos");
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extern struct disklist *disklist;
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extern struct nativedisk_info *nativedisk;
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extern struct biosdisk_info *biosdisk;
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#define _PATH_MBR "/usr/mdec/mbr"
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#define _PATH_BOOTSEL "/usr/mdec/mbr_bootsel"
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struct mbr_bootsel {
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u_int8_t defkey;
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u_int8_t flags;
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u_int16_t timeo;
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char nametab[4][9];
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u_int16_t magic;
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} __attribute__((packed));
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extern struct mbr_bootsel *mbs;
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#define BFL_SELACTIVE 0x01
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#define BFL_EXTINT13 0x02
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#define SCAN_ENTER 0x1c
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#define SCAN_F1 0x3b
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#define MBR_BOOTSELOFF (MBR_PARTOFF - sizeof (struct mbr_bootsel))
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extern int defbootselpart, defbootseldisk;
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void disp_bootsel (struct mbr_partition *, struct mbr_bootsel *);
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/*
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* prototypes for MD code.
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*/
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