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("$FreeBSD$");
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
62 static int
stg_isa_probe(device_t dev)63 stg_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
85 static int
stg_isa_attach(device_t dev)86 stg_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
113 static 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
122 static driver_t stg_isa_driver = {
123 "stg",
124 stg_isa_methods,
125 sizeof(struct stg_softc),
126 };
127
128 DRIVER_MODULE(stg, isa, stg_isa_driver, stg_devclass, 0, 0);
129 MODULE_DEPEND(stg, scsi_low, 1, 1, 1);
130