Remove duplicate line for if_ray
[dragonfly.git] / sys / dev / disk / aic / aic_pccard.c
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1/*-
2 * Copyright (c) 1999 Luoqi Chen.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 *
26 * $FreeBSD: src/sys/dev/aic/aic_pccard.c,v 1.1 2000/01/14 23:42:36 imp Exp $
38e94a25 27 * $DragonFly: src/sys/dev/disk/aic/aic_pccard.c,v 1.4 2003/08/27 10:35:16 rob Exp $
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28 */
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/kernel.h>
33#include <sys/module.h>
34#include <sys/bus.h>
35
36#include <machine/bus_pio.h>
37#include <machine/bus.h>
38#include <machine/resource.h>
39#include <sys/rman.h>
40
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41#include "aic6360reg.h"
42#include "aicvar.h"
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43
44struct aic_pccard_softc {
45 struct aic_softc sc_aic;
46 struct resource *sc_port;
47 struct resource *sc_irq;
48 void *sc_ih;
49};
50
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51static int aic_pccard_alloc_resources (device_t);
52static void aic_pccard_release_resources (device_t);
53static int aic_pccard_probe (device_t);
54static int aic_pccard_attach (device_t);
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55
56#define AIC_PCCARD_PORTSIZE 0x20
57
58static int
59aic_pccard_alloc_resources(device_t dev)
60{
61 struct aic_pccard_softc *sc = device_get_softc(dev);
62 int rid;
63
64 sc->sc_port = sc->sc_irq = 0;
65
66 rid = 0;
67 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
68 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
69 if (!sc->sc_port)
70 return (ENOMEM);
71
72 rid = 0;
73 sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
74 0ul, ~0ul, 1, RF_ACTIVE);
75 if (!sc->sc_irq) {
76 aic_pccard_release_resources(dev);
77 return (ENOMEM);
78 }
79
80 sc->sc_aic.unit = device_get_unit(dev);
81 sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
82 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
83 return (0);
84}
85
86static void
87aic_pccard_release_resources(device_t dev)
88{
89 struct aic_pccard_softc *sc = device_get_softc(dev);
90
91 if (sc->sc_port)
92 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
93 if (sc->sc_irq)
94 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
95 sc->sc_port = sc->sc_irq = 0;
96}
97
98static int
99aic_pccard_probe(device_t dev)
100{
101 struct aic_pccard_softc *sc = device_get_softc(dev);
102 struct aic_softc *aic = &sc->sc_aic;
103
104 if (aic_pccard_alloc_resources(dev))
105 return (ENXIO);
106 if (aic_probe(aic)) {
107 aic_pccard_release_resources(dev);
108 return (ENXIO);
109 }
110 aic_pccard_release_resources(dev);
111
112 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
113 return (0);
114}
115
116static int
117aic_pccard_attach(device_t dev)
118{
119 struct aic_pccard_softc *sc = device_get_softc(dev);
120 struct aic_softc *aic = &sc->sc_aic;
121 int error;
122
123 error = aic_pccard_alloc_resources(dev);
124 if (error) {
125 device_printf(dev, "resource allocation failed\n");
126 return (error);
127 }
128
129 error = aic_attach(aic);
130 if (error) {
131 device_printf(dev, "attach failed\n");
132 aic_pccard_release_resources(dev);
133 return (error);
134 }
135
136 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
137 aic, &sc->sc_ih);
138 if (error) {
139 device_printf(dev, "failed to register interrupt handler\n");
140 aic_pccard_release_resources(dev);
141 return (error);
142 }
143 return (0);
144}
145
146static int
147aic_pccard_detach(device_t dev)
148{
149 struct aic_pccard_softc *sc = device_get_softc(dev);
150 struct aic_softc *aic = &sc->sc_aic;
151 int error;
152
153 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
154 if (error) {
155 device_printf(dev, "failed to unregister interrupt handler\n");
156 }
157
158 error = aic_detach(aic);
159 if (error) {
160 device_printf(dev, "detach failed\n");
161 return (error);
162 }
163
164 aic_pccard_release_resources(dev);
165 return (0);
166}
167
168static device_method_t aic_pccard_methods[] = {
169 /* Device interface */
170 DEVMETHOD(device_probe, aic_pccard_probe),
171 DEVMETHOD(device_attach, aic_pccard_attach),
172 DEVMETHOD(device_detach, aic_pccard_detach),
173 { 0, 0 }
174};
175
176static driver_t aic_pccard_driver = {
177 "aic",
178 aic_pccard_methods, sizeof(struct aic_pccard_softc),
179};
180
181extern devclass_t aic_devclass;
182
183DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);