tmc18c30_isa.c revision 331722 
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: stable/11/sys/dev/stg/tmc18c30_isa.c 331722 2018-03-29 02:50:57Z eadler $");
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.h>
53#include <machine/resource.h>
54#include <sys/rman.h>
55
56#include <cam/scsi/scsi_low.h>
57
58#include <dev/stg/tmc18c30reg.h>
59#include <dev/stg/tmc18c30var.h>
60#include <dev/stg/tmc18c30.h>
61
62static int
63stg_isa_probe(device_t dev)
64{
65	struct stg_softc	*sc = device_get_softc(dev);
66	int			error;
67
68	sc->port_rid = 0;
69	sc->irq_rid = 0;
70	error = stg_alloc_resource(dev);
71	if (error) {
72		return(error);
73	}
74
75	if (stg_probe(dev) == 0) {
76		stg_release_resource(dev);
77		return(ENXIO);
78	}
79
80	stg_release_resource(dev);
81
82	return (BUS_PROBE_DEFAULT);
83}
84
85static int
86stg_isa_attach(device_t dev)
87{
88	struct stg_softc	*sc = device_get_softc(dev);
89	int			error;
90
91	sc->port_rid = 0;
92	sc->irq_rid = 0;
93	error = stg_alloc_resource(dev);
94	if (error) {
95		return(error);
96	}
97
98	error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_CAM | INTR_ENTROPY |
99	    INTR_MPSAFE, NULL, stg_intr, sc, &sc->stg_intrhand);
100	if (error) {
101		stg_release_resource(dev);
102		return(error);
103	}
104
105	if (stg_attach(dev) == 0) {
106		stg_release_resource(dev);
107		return(ENXIO);
108	}
109
110	return(0);
111}
112
113static device_method_t stg_isa_methods[] = {
114	/* Device interface */
115	DEVMETHOD(device_probe,		stg_isa_probe),
116	DEVMETHOD(device_attach,	stg_isa_attach),
117	DEVMETHOD(device_detach,	stg_detach),
118
119	{ 0, 0 }
120};
121
122static driver_t stg_isa_driver = {
123	"stg",
124	stg_isa_methods,
125	sizeof(struct stg_softc),
126};
127
128DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
129MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
130