sio_cbus.c revision 126713 
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 126713 2004-03-07 05:39:38Z 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.h>
38#include <sys/timepps.h>
39
40#include <dev/sio/siovar.h>
41
42#include <isa/isavar.h>
43
44static	int	sio_isa_attach(device_t dev);
45static	int	sio_isa_probe(device_t dev);
46
47static device_method_t sio_isa_methods[] = {
48	/* Device interface */
49	DEVMETHOD(device_probe,		sio_isa_probe),
50	DEVMETHOD(device_attach,	sio_isa_attach),
51	DEVMETHOD(device_detach,	siodetach),
52
53	{ 0, 0 }
54};
55
56static driver_t sio_isa_driver = {
57	sio_driver_name,
58	sio_isa_methods,
59	0,
60};
61
62static struct isa_pnp_id sio_ids[] = {
63	{0x0100e4a5, "RSA-98III"},
64	{0x11802fbf, NULL},	/* OYO8011 - PC-9801-12X */
65	{0x4180a3b8, NULL},	/* NEC8041 - PC-9821CB-B04 */
66	{0x4182a3b8, NULL},	/* NEC8241 - (Nw150) */
67	{0x5181a3b8, NULL},	/* NEC8151 - PC-9821CB2-B04 */
68	{0x5182a3b8, NULL},	/* NEC8251 - PC-9801-12X */
69	{0x7182a3b8, NULL},	/* NEC8271 - PC-9801-12X */
70	{0x9181a3b8, NULL},	/* NEC8191 - PC-9801-120 */
71	{0}
72};
73
74static int
75sio_isa_probe(dev)
76	device_t	dev;
77{
78	int	logical_id;
79
80	/* Check isapnp ids */
81	if (ISA_PNP_PROBE(device_get_parent(dev), dev, sio_ids) == ENXIO)
82		return (ENXIO);
83
84	logical_id = isa_get_logicalid(dev);
85	switch (logical_id) {
86	case 0x0100e4a5:	/* RSA-98III */
87		SET_FLAG(dev, SET_IFTYPE(COM_IF_RSA98III));
88		break;
89	case 0x11802fbf:	/* PC-9801-12X */
90	case 0x4180a3b8:	/* PC-9821CB-B04 */
91	case 0x4182a3b8:	/* (Nw150) */
92	case 0x5181a3b8:	/* PC-9821CB2-B04 */
93	case 0x5182a3b8:	/* PC-9801-12X */
94	case 0x7182a3b8:	/* PC-9801-12X */
95	case 0x9181a3b8:	/* PC-9801-120 */
96		SET_FLAG(dev, SET_IFTYPE(COM_IF_NS16550));
97		break;
98	}
99
100	return (sioprobe(dev, 0, 0UL, 0));
101}
102
103static int
104sio_isa_attach(dev)
105	device_t	dev;
106{
107	return (sioattach(dev, 0, 0UL));
108}
109
110DRIVER_MODULE(sio, isa, sio_isa_driver, sio_devclass, 0, 0);
111