/* WILDBOAR $Wildboar: ioconf.c.i386,v 1.8 1996/02/13 13:01:15 shigeya Exp $
 * 
 * -+-
 * This modified module is part of Wildboar software kit. 
 * This work derived from BSDI original distribution.
 * 
 * This software component, or modified part of this component is
 * Copyright(c)1993,1994,1995,1996 Yoichi Shinoda, Yoshitaka Tokugawa,
 * WIDE Project, Wildboar Project and Foretune. ALL OF THE MODIFICATION
 * COPYRIGHTS AND ORIGINAL WORK COPYRIGHTS ARE RESERVED.
 * Even the original components' Copyright notice is different,
 * since this software component is beta quality, and how to distribute
 * the software is still unknown, you should NEVER provide this module
 * to anyone. If you need to provide this module to anybody else, You
 * should contact Wildboar project to get written permission, or ask
 * the person to contact Wildboar project.
 * If you NEVER agreed the condition and saw this notice, the person
 * give you the copy is already violated the condition.
 * +-+
 */
/*-
 * Copyright (c) 1994, 1995 Berkeley Software Design, Inc.
 * All rights reserved.
 * The Berkeley Software Design Inc. software License Agreement specifies
 * the terms and conditions for redistribution.
 *
 *	BSDI $Id: ioconf.c.i386,v 1.1.1.1 1997/12/11 14:46:15 itojun Exp $
 */

/* template ioconf.c for i386 */

#include <sys/param.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <i386/isa/isa.h>
#include <i386/isa/isavar.h>
#include <i386/isa/icu.h>

%CONFIG

extern struct devsw cnsw, cttysw, mmsw, swapsw, logsw, devfdsw;
extern struct devsw ptssw, ptcsw;
extern struct devsw pcsw, kbdsw;

%DECLSW

struct devsw *devsw[] = {
	&cnsw,			/* 0 = virtual console */
	&cttysw,		/* 1 = controlling terminal */
	&mmsw,			/* 2 = /dev/{null,mem,kmem,...} */
	%DEVSW(wd),		/* 3 = st506/rll/esdi/ide disk */
	&swapsw,		/* 4 = /dev/drum (swap pseudo-device) */
	%DEVSW(pty, &ptssw),	/* 5 = pseudo-tty slave */
	%DEVSW(pty, &ptcsw),	/* 6 = pseudo-tty master */
	&logsw,			/* 7 = /dev/klog */
	%DEVSW(com),		/* 8 = serial communications ports */
	%DEVSW(fd),		/* 9 = floppy disk */
	%DEVSW(wt),		/* 10 = QIC-02/36 cartridge tape */
	%DEVSW(rc),		/* 11 = RISCom/N8 async mux */
	%DEVSW(pccons, &pcsw),	/* 12 = vga console */
	%DEVSW(pcaux),		/* 13 = console/keyboard aux port */
	%DEVSW(bpfilter),	/* 14 = berkeley packet filter */
	&devfdsw,		/* 15 = file descriptor devices */
	%DEVSW(vga),		/* 16 = VGA display for X */
	%DEVSW(pccons, &kbdsw),	/* 17 = Keyboard device (excl from cn) */
	%DEVSW(sd),		/* 18 = SCSI disk pseudo-device (sd) */
	%DEVSW(st),		/* 19 = SCSI tape pseudo-device */
	%DEVSW(lp),		/* 20 = printer on a parallel port */
	%DEVSW(bms),		/* 21 = Microsoft Bus Mouse */
	NULL,			/* 22 = Midi device (RETIRED) */
	%DEVSW(mcd),		/* 23 = Mitsumi CD-ROM */
	%DEVSW(ms),		/* 24 = Maxpeed Async Mux */
	%DEVSW(lms),		/* 25 = Logitec Bus Mouse */
	%DEVSW(digi),		/* 26 = DigiBoard PC/X[ei] */
	%DEVSW(si),		/* 27 = Specialix multiplexor */
	NULL,			/* 28 = SoundBlaster Pro (RETIRED) */
	%DEVSW(aimc),		/* 29 = Chase IOPRO control driver */
	%DEVSW(aim),		/* 30 = Chase IOPRO data driver */
	%DEVSW(eqnx),		/* 31 = Equinox tty */
	%DEVSW(cd),		/* 32 = Concatenated disk pseudo-device */
	%DEVSW(snd),		/* 33 = Voxware sound system */
	%DEVSW(sr),		/* 34 = SCSI removeable disks (clone of sd) */
	%DEVSW(rp),		/* 35 = Comtrol Rocketport */
	%DEVSW(cy),		/* 36 = Cyclades async mux */
	NULL,			/* 37 = (unused) */
	NULL,			/* 38 = (unused) */
	NULL,			/* 39 = (unused) */
	NULL,			/* 40 = (unused) */
	NULL,			/* 41 = (unused) */
	NULL,			/* 42 = (unused) */
	NULL,			/* 43 = (unused) */
	NULL,			/* 44 = (unused) */
	NULL,			/* 45 = (unused) */
	NULL,			/* 46 = (unused) */
	NULL,			/* 47 = (unused) */
	NULL,			/* 48 = (unused) */
	NULL,			/* 49 = (unused) */
	%DEVSW(apm),		/* 50 = APM Interface module */
	%DEVSW(cs),		/* 51 = PCMCIA CS Interface module */
	%DEVSW(fvc),		/* 52 = Focus Video Capture */
	%DEVSW(mc),		/* 53 = PCMCIA SRAM Drive */
	%DEVSW(scc),		/* 54 = IBM Smart Capture Card */
	%DEVSW(hss),		/* 55 = Hitachi Speech Syntehsis Card */
};
#define	NDEVSW (sizeof(devsw) / sizeof(*devsw))
int	ndevsw = NDEVSW;

#ifdef COMPAT_DEV
/* cross-correlation to devsw[] above, from old bdevsw index */
/* (i.e., devsw[blktodev[i]] is the driver for old block device i) */
int	blktodev[7] = {
	3,			/* 0 = wd = 3 */
	4,			/* 1 = swap = 4 */
	9,			/* 2 = floppy = 9 */
	10,			/* 3 = wt = 10 */
	18,			/* 4 = sd = 18 */
	19,			/* 5 = st = 19 */
	23,			/* 6 = mcd = 23 */
};
#endif

/*
 * Swapdev is a fake device implemented
 * in vm_swap.c used only internally to get to swstrategy.
 * It cannot be provided to the users, because the
 * swstrategy routine munches the b_dev and b_blkno entries
 * before calling the appropriate driver.  This would horribly
 * confuse, e.g. the hashing routines. Instead, /dev/drum is
 * provided as a character (raw) device.
 */
dev_t	swapdev = makedev(4, 0);

/*
 * Routine that identifies /dev/mem and /dev/kmem.
 *
 * A minimal stub routine can always return 0.
 */
iskmemdev(dev)
	dev_t dev;
{

	return (major(dev) == 2 && (minor(dev) == 0 || minor(dev) == 1));
}

iszerodev(dev)
	dev_t dev;
{
	return (major(dev) == 2 && minor(dev) == 12);
}

#ifdef COMPAT_DEV
#include <sys/vnode.h>

int
devcompat(dev, type)
	dev_t dev;
	int type;
{
	int maj, min, unit = 0;

	if (dev > USHRT_MAX)
		return (dev);
	maj = dev >> 8;
	min = dev & 0xff;
	if (type == VBLK && maj < sizeof(blktodev) / sizeof(blktodev[0]))
		maj = blktodev[maj];
	switch (maj) {
	case 3:				/* 0 = wd = 3 */
	case 9:				/* 2 = floppy = 9 */
	case 18:			/* 4 = sd = 18 */
	case 23:			/* 6 = mcd = 23 */
		unit = min >> 3;		/* drive */
		min &= 0x7;			/* partition */
		break;

	case 10:			/* 3 = wt = 10 */
	case 19:			/* 5 = st = 19 */
		unit = min & 3;			/* unit */
		min >>= 2;			/* rewind, density */
		break;
	}
	return (dv_makedev(maj, unit, min));
}
#endif