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[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 $
1f7ab7c9 27 * $DragonFly: src/sys/dev/disk/aic/aic_pccard.c,v 1.8 2006/10/25 20:55:53 dillon 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>
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35#include <sys/rman.h>
36
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37#include "aic6360reg.h"
38#include "aicvar.h"
984263bc 39
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40#include <bus/pccard/pccardvar.h>
41#include <bus/pccard/pccarddevs.h>
42
43#include "card_if.h"
44
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45struct aic_pccard_softc {
46 struct aic_softc sc_aic;
47 struct resource *sc_port;
48 struct resource *sc_irq;
49 void *sc_ih;
50};
51
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52static int aic_pccard_alloc_resources (device_t);
53static void aic_pccard_release_resources (device_t);
57f7b5a3 54static int aic_pccard_match(device_t);
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55static int aic_pccard_probe (device_t);
56static int aic_pccard_attach (device_t);
984263bc 57
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58static const struct pccard_product aic_pccard_products[] = {
59 PCMCIA_CARD(ADAPTEC, APA1460, 0),
60 PCMCIA_CARD(ADAPTEC, APA1460A, 0),
61 PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0),
62 PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0),
63 PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0),
64 { NULL }
65};
66
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67#define AIC_PCCARD_PORTSIZE 0x20
68
69static int
70aic_pccard_alloc_resources(device_t dev)
71{
72 struct aic_pccard_softc *sc = device_get_softc(dev);
73 int rid;
74
75 sc->sc_port = sc->sc_irq = 0;
76
77 rid = 0;
78 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
79 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
80 if (!sc->sc_port)
81 return (ENOMEM);
82
83 rid = 0;
84 sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
85 0ul, ~0ul, 1, RF_ACTIVE);
86 if (!sc->sc_irq) {
87 aic_pccard_release_resources(dev);
88 return (ENOMEM);
89 }
90
91 sc->sc_aic.unit = device_get_unit(dev);
92 sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
93 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
94 return (0);
95}
96
97static void
98aic_pccard_release_resources(device_t dev)
99{
100 struct aic_pccard_softc *sc = device_get_softc(dev);
101
102 if (sc->sc_port)
103 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
104 if (sc->sc_irq)
105 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
106 sc->sc_port = sc->sc_irq = 0;
107}
108
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109static int
110aic_pccard_match(device_t dev)
111{
112 const struct pccard_product *pp;
113
114 if ((pp = pccard_product_lookup(dev, aic_pccard_products,
115 sizeof(aic_pccard_products[0]), NULL)) != NULL) {
116 if (pp->pp_name != NULL)
117 device_set_desc(dev, pp->pp_name);
118 return 0;
119 }
120 return ENXIO;
121}
122
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123static int
124aic_pccard_probe(device_t dev)
125{
126 struct aic_pccard_softc *sc = device_get_softc(dev);
127 struct aic_softc *aic = &sc->sc_aic;
128
129 if (aic_pccard_alloc_resources(dev))
130 return (ENXIO);
131 if (aic_probe(aic)) {
132 aic_pccard_release_resources(dev);
133 return (ENXIO);
134 }
135 aic_pccard_release_resources(dev);
136
137 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
138 return (0);
139}
140
141static int
142aic_pccard_attach(device_t dev)
143{
144 struct aic_pccard_softc *sc = device_get_softc(dev);
145 struct aic_softc *aic = &sc->sc_aic;
146 int error;
147
148 error = aic_pccard_alloc_resources(dev);
149 if (error) {
150 device_printf(dev, "resource allocation failed\n");
151 return (error);
152 }
153
154 error = aic_attach(aic);
155 if (error) {
156 device_printf(dev, "attach failed\n");
157 aic_pccard_release_resources(dev);
158 return (error);
159 }
160
ee61f228 161 error = bus_setup_intr(dev, sc->sc_irq, 0, aic_intr,
e9cb6d99 162 aic, &sc->sc_ih, NULL);
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163 if (error) {
164 device_printf(dev, "failed to register interrupt handler\n");
165 aic_pccard_release_resources(dev);
166 return (error);
167 }
168 return (0);
169}
170
171static int
172aic_pccard_detach(device_t dev)
173{
174 struct aic_pccard_softc *sc = device_get_softc(dev);
175 struct aic_softc *aic = &sc->sc_aic;
176 int error;
177
178 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
179 if (error) {
180 device_printf(dev, "failed to unregister interrupt handler\n");
181 }
182
183 error = aic_detach(aic);
184 if (error) {
185 device_printf(dev, "detach failed\n");
186 return (error);
187 }
188
189 aic_pccard_release_resources(dev);
190 return (0);
191}
192
193static device_method_t aic_pccard_methods[] = {
194 /* Device interface */
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195 DEVMETHOD(device_probe, pccard_compat_probe),
196 DEVMETHOD(device_attach, pccard_compat_attach),
984263bc 197 DEVMETHOD(device_detach, aic_pccard_detach),
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198
199 /* Card interface */
200 DEVMETHOD(card_compat_match, aic_pccard_match),
201 DEVMETHOD(card_compat_probe, aic_pccard_probe),
202 DEVMETHOD(card_compat_attach, aic_pccard_attach),
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203 { 0, 0 }
204};
205
206static driver_t aic_pccard_driver = {
207 "aic",
208 aic_pccard_methods, sizeof(struct aic_pccard_softc),
209};
210
211extern devclass_t aic_devclass;
212
213DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);