xref: /netbsd-src/usr.sbin/sysinst/arch/arc/md.h (revision 8e73b23597b53349100ae59b7a40fef89aa98883)
1*8e73b235Stsutsui /*	$NetBSD: md.h,v 1.5 2022/06/16 14:03:37 tsutsui Exp $	*/
250dbef1aSdholland 
350dbef1aSdholland /*
450dbef1aSdholland  * Copyright 1997 Piermont Information Systems Inc.
550dbef1aSdholland  * All rights reserved.
650dbef1aSdholland  *
750dbef1aSdholland  * Written by Philip A. Nelson for Piermont Information Systems Inc.
850dbef1aSdholland  *
950dbef1aSdholland  * Redistribution and use in source and binary forms, with or without
1050dbef1aSdholland  * modification, are permitted provided that the following conditions
1150dbef1aSdholland  * are met:
1250dbef1aSdholland  * 1. Redistributions of source code must retain the above copyright
1350dbef1aSdholland  *    notice, this list of conditions and the following disclaimer.
1450dbef1aSdholland  * 2. Redistributions in binary form must reproduce the above copyright
1550dbef1aSdholland  *    notice, this list of conditions and the following disclaimer in the
1650dbef1aSdholland  *    documentation and/or other materials provided with the distribution.
1750dbef1aSdholland  * 3. The name of Piermont Information Systems Inc. may not be used to endorse
1850dbef1aSdholland  *    or promote products derived from this software without specific prior
1950dbef1aSdholland  *    written permission.
2050dbef1aSdholland  *
2150dbef1aSdholland  * THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``AS IS''
2250dbef1aSdholland  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2350dbef1aSdholland  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2450dbef1aSdholland  * ARE DISCLAIMED. IN NO EVENT SHALL PIERMONT INFORMATION SYSTEMS INC. BE
2550dbef1aSdholland  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2650dbef1aSdholland  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2750dbef1aSdholland  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2850dbef1aSdholland  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2950dbef1aSdholland  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
3050dbef1aSdholland  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
3150dbef1aSdholland  * THE POSSIBILITY OF SUCH DAMAGE.
3250dbef1aSdholland  *
3350dbef1aSdholland  */
3450dbef1aSdholland 
3550dbef1aSdholland /* md.h -- Machine specific definitions for the arc */
3650dbef1aSdholland 
3750dbef1aSdholland 
3850dbef1aSdholland #include <machine/cpu.h>
3950dbef1aSdholland #include <sys/types.h>
4050dbef1aSdholland #include <sys/stat.h>
4150dbef1aSdholland #include <fcntl.h>
4250dbef1aSdholland #include <unistd.h>
4350dbef1aSdholland 
4450dbef1aSdholland /* arc uses the mbr code. */
4550dbef1aSdholland #include "mbr.h"
4650dbef1aSdholland 
4750dbef1aSdholland /* constants and defines */
484103857bSmartin #define PART_BOOT	(2 * 1024 * 1024)	/* 2MB boot partition */
494103857bSmartin #define PART_BOOT_MIN	(1 * 1024 * 1024)	/* 1MB minimum */
5050dbef1aSdholland 
514103857bSmartin /* We want the boot MSDOS partition mounted on /msdos during install */
524103857bSmartin #define	PART_BOOT_MOUNT	"/msdos"
534103857bSmartin #define	PART_BOOT_TYPE	FS_MSDOS
544103857bSmartin #define	PART_BOOT_SUBT	MBR_PTYPE_FAT12
5550dbef1aSdholland 
5650dbef1aSdholland /* default partition size */
57*8e73b235Stsutsui #define DEFROOTSIZE	64	/* Default root size */
5850dbef1aSdholland #define DEFSWAPSIZE	128	/* Default swap size */
5950dbef1aSdholland #define DEFVARSIZE	64	/* Default /var size, if created */
607a2eea57Smartin #define DEFUSRSIZE	750	/* Default /usr size, if created */
6150dbef1aSdholland 
6250dbef1aSdholland /* Megs required for a full X installation. */
637a2eea57Smartin #define XNEEDMB 300
647a2eea57Smartin 
657a2eea57Smartin #define DEBNEEDMB	900	/* Extra megs for debug sets */
6650dbef1aSdholland 
6750dbef1aSdholland /* have support for booting from UFS2 */
6850dbef1aSdholland #define	HAVE_UFS2_BOOT
6950dbef1aSdholland 
7050dbef1aSdholland 
7150dbef1aSdholland /*
7250dbef1aSdholland  *  Default filesets to fetch and install during installation
7350dbef1aSdholland  *  or upgrade. The standard sets are:
7450f74585Smaya  *      base etc comp games man misc rescue tests text xbase xcomp xetc xfont xserver
7550dbef1aSdholland  */
7650dbef1aSdholland #define SET_KERNEL_1_NAME	"kern-GENERIC"
7750dbef1aSdholland #define MD_SETS_SELECTED	SET_KERNEL_1, SET_SYSTEM, SET_X11_NOSERVERS
7850dbef1aSdholland 
7950dbef1aSdholland /*
8050dbef1aSdholland  * Machine-specific command to write a new label to a disk.
8150dbef1aSdholland  * For example, arc uses "/sbin/disklabel -w -r", just like i386
8250dbef1aSdholland  * miniroot scripts, though this may leave a bogus incore label.
8350dbef1aSdholland  * Sun ports should probably use  DISKLABEL_CMD "/sbin/disklabel -w"
8450dbef1aSdholland  * to get incore  to ondisk inode translation for the Sun proms.
8550dbef1aSdholland  * If not defined, we assume the port does not support disklabels and
8650dbef1aSdholland  * hand-edited disklabel will NOT be written by MI code.
8750dbef1aSdholland  */
8850dbef1aSdholland #define DISKLABEL_CMD "disklabel -w -r"
89