1 /* $NecBSD: tmc18c30_pisa.c,v 1.22 1998/11/26 01:59:21 honda Exp $ */
2 /* $NetBSD$ */
3
4 /*-
5 * SPDX-License-Identifier: BSD-3-Clause
6 *
7 * [Ported for FreeBSD]
8 * Copyright (c) 2000
9 * Noriaki Mitsunaga, Mitsuru Iwasaki and Takanori Watanabe.
10 * All rights reserved.
11 * [NetBSD for NEC PC-98 series]
12 * Copyright (c) 1996, 1997, 1998
13 * NetBSD/pc98 porting staff. All rights reserved.
14 * Copyright (c) 1996, 1997, 1998
15 * Naofumi HONDA. All rights reserved.
16 * Copyright (c) 1996, 1997, 1998
17 * Kouichi Matsuda. All rights reserved.
18 *
19 * Redistribution and use in source and binary forms, with or without
20 * modification, are permitted provided that the following conditions
21 * are met:
22 * 1. Redistributions of source code must retain the above copyright
23 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in the
26 * documentation and/or other materials provided with the distribution.
27 * 3. The name of the author may not be used to endorse or promote products
28 * derived from this software without specific prior written permission.
29 *
30 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
31 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
32 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
33 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
34 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
35 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
36 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
37 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
38 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
39 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
40 * POSSIBILITY OF SUCH DAMAGE.
41 */
42
43 #include <sys/cdefs.h>
44 __FBSDID("$FreeBSD$");
45
46 #include <sys/param.h>
47 #include <sys/systm.h>
48 #include <sys/kernel.h>
49 #include <sys/module.h>
50 #include <sys/bus.h>
51 #include <sys/malloc.h>
52 #include <sys/errno.h>
53
54 #include <machine/bus.h>
55 #include <machine/resource.h>
56 #include <sys/rman.h>
57
58 #include <cam/scsi/scsi_low.h>
59
60 #include <dev/stg/tmc18c30reg.h>
61 #include <dev/stg/tmc18c30var.h>
62 #include <dev/stg/tmc18c30.h>
63
64 static int
stg_isa_probe(device_t dev)65 stg_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 (BUS_PROBE_DEFAULT);
85 }
86
87 static int
stg_isa_attach(device_t dev)88 stg_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 INTR_MPSAFE, NULL, stg_intr, 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
115 static 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
124 static driver_t stg_isa_driver = {
125 "stg",
126 stg_isa_methods,
127 sizeof(struct stg_softc),
128 };
129
130 DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
131 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
132