tmc18c30_isa.c revision 139749 
1/*	$NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $	*/
2/*	$NetBSD$	*/
3
4/*-
5 * [Ported for FreeBSD]
6 *  Copyright (c) 2000
7 *      Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
8 *      All rights reserved.
9 * [NetBSD for NEC PC-98 series]
10 *  Copyright (c) 1996, 1997, 1998
11 *	NetBSD/pc98 porting staff. All rights reserved.
12 *  Copyright (c) 1996, 1997, 1998
13 *	Naofumi HONDA. All rights reserved.
14 *  Copyright (c) 1996, 1997, 1998
15 *	Kouichi Matsuda. All rights reserved.
16 *
17 *  Redistribution and use in source and binary forms, with or without
18 *  modification, are permitted provided that the following conditions
19 *  are met:
20 *  1. Redistributions of source code must retain the above copyright
21 *     notice, this list of conditions and the following disclaimer.
22 *  2. Redistributions in binary form must reproduce the above copyright
23 *     notice, this list of conditions and the following disclaimer in the
24 *     documentation and/or other materials provided with the distribution.
25 *  3. The name of the author may not be used to endorse or promote products
26 *     derived from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
29 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
30 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
31 * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
32 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
33 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
34 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
37 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41#include <sys/cdefs.h>
42__FBSDID("$FreeBSD: head/sys/dev/stg/tmc18c30_isa.c 139749 2005-01-06 01:43:34Z imp $");
43
44#include <sys/param.h>
45#include <sys/systm.h>
46#include <sys/kernel.h>
47#include <sys/module.h>
48#include <sys/bus.h>
49#include <sys/malloc.h>
50#include <sys/errno.h>
51
52#include <machine/bus_pio.h>
53#include <machine/bus.h>
54#include <machine/resource.h>
55#include <sys/rman.h>
56
57#include <cam/scsi/scsi_low.h>
58#include <cam/scsi/scsi_low_pisa.h>
59
60#include <dev/stg/tmc18c30reg.h>
61#include <dev/stg/tmc18c30var.h>
62#include <dev/stg/tmc18c30.h>
63
64static int
65stg_isa_probe(device_t dev)
66{
67	struct stg_softc	*sc = device_get_softc(dev);
68	int			error;
69
70	sc->port_rid = 0;
71	sc->irq_rid = 0;
72	error = stg_alloc_resource(dev);
73	if (error) {
74		return(error);
75	}
76
77	if (stg_probe(dev) == 0) {
78		stg_release_resource(dev);
79		return(ENXIO);
80	}
81
82	stg_release_resource(dev);
83
84	return(0);
85}
86
87static int
88stg_isa_attach(device_t dev)
89{
90	struct stg_softc	*sc = device_get_softc(dev);
91	int			error;
92
93	sc->port_rid = 0;
94	sc->irq_rid = 0;
95	error = stg_alloc_resource(dev);
96	if (error) {
97		return(error);
98	}
99
100	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY,
101			       stg_intr, (void *)sc, &sc->stg_intrhand);
102	if (error) {
103		stg_release_resource(dev);
104		return(error);
105	}
106
107	if (stg_attach(dev) == 0) {
108		stg_release_resource(dev);
109		return(ENXIO);
110	}
111
112	return(0);
113}
114
115static device_method_t stg_isa_methods[] = {
116	/* Device interface */
117	DEVMETHOD(device_probe,		stg_isa_probe),
118	DEVMETHOD(device_attach,	stg_isa_attach),
119	DEVMETHOD(device_detach,	stg_detach),
120
121	{ 0, 0 }
122};
123
124static driver_t stg_isa_driver = {
125	"stg",
126	stg_isa_methods,
127	sizeof(struct stg_softc),
128};
129
130DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
131MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
132