sio_cbus.c revision 123934 
1/*
2 * Copyright (c) 2001 Yoshihiro TAKAHASHI.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 *
24 * $FreeBSD: head/sys/pc98/cbus/sio_cbus.c 123934 2003-12-28 12:25:49Z nyan $
25 */
26
27#include <sys/param.h>
28#include <sys/systm.h>
29#include <sys/bus.h>
30#include <sys/conf.h>
31#include <sys/kernel.h>
32#include <sys/lock.h>
33#include <sys/malloc.h>
34#include <sys/mutex.h>
35#include <sys/module.h>
36#include <sys/tty.h>
37#include <machine/bus_pio.h>
38#include <machine/bus.h>
39#include <sys/timepps.h>
40
41#include <dev/sio/siovar.h>
42
43#include <isa/isavar.h>
44
45static	int	sio_isa_attach(device_t dev);
46static	int	sio_isa_probe(device_t dev);
47
48static device_method_t sio_isa_methods[] = {
49	/* Device interface */
50	DEVMETHOD(device_probe,		sio_isa_probe),
51	DEVMETHOD(device_attach,	sio_isa_attach),
52	DEVMETHOD(device_detach,	siodetach),
53
54	{ 0, 0 }
55};
56
57static driver_t sio_isa_driver = {
58	sio_driver_name,
59	sio_isa_methods,
60	0,
61};
62
63static struct isa_pnp_id sio_ids[] = {
64	{0x0100e4a5, "RSA-98III"},
65	{0x11802fbf, NULL},	/* OYO8011 - PC-9801-12X */
66	{0x4180a3b8, NULL},	/* NEC8041 - PC-9821CB-B04 */
67	{0x4182a3b8, NULL},	/* NEC8241 - (Nw150) */
68	{0x5181a3b8, NULL},	/* NEC8151 - PC-9821CB2-B04 */
69	{0x5182a3b8, NULL},	/* NEC8251 - PC-9801-12X */
70	{0x7182a3b8, NULL},	/* NEC8271 - PC-9801-12X */
71	{0x9181a3b8, NULL},	/* NEC8191 - PC-9801-120 */
72	{0}
73};
74
75static int
76sio_isa_probe(dev)
77	device_t	dev;
78{
79	int	logical_id;
80
81	/* Check isapnp ids */
82	if (ISA_PNP_PROBE(device_get_parent(dev), dev, sio_ids) == ENXIO)
83		return (ENXIO);
84
85	logical_id = isa_get_logicalid(dev);
86	switch (logical_id) {
87	case 0x0100e4a5:	/* RSA-98III */
88		SET_FLAG(dev, SET_IFTYPE(COM_IF_RSA98III));
89		break;
90	case 0x11802fbf:	/* PC-9801-12X */
91	case 0x4180a3b8:	/* PC-9821CB-B04 */
92	case 0x4182a3b8:	/* (Nw150) */
93	case 0x5181a3b8:	/* PC-9821CB2-B04 */
94	case 0x5182a3b8:	/* PC-9801-12X */
95	case 0x7182a3b8:	/* PC-9801-12X */
96	case 0x9181a3b8:	/* PC-9801-120 */
97		SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550));
98		break;
99	}
100
101	return (sioprobe(dev, 0, 0UL, 0));
102}
103
104static int
105sio_isa_attach(dev)
106	device_t	dev;
107{
108	return (sioattach(dev, 0, 0UL));
109}
110
111DRIVER_MODULE(sio, isa, sio_isa_driver, sio_devclass, 0, 0);
112