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: releng/5.0/sys/dev/aic/aic_pccard.c 106893 2002-11-14 05:08:22Z imp $
27 */
28
29 #include <sys/param.h>
30 #include <sys/kernel.h>
31 #include <sys/module.h>
32 #include <sys/bus.h>
33
34 #include <machine/bus_pio.h>
35 #include <machine/bus.h>
36 #include <machine/resource.h>
37 #include <sys/rman.h>
38
39 #include <dev/aic/aicvar.h>
40 #include <dev/pccard/pccardvar.h>
41 #include <dev/pccard/pccarddevs.h>
42
43 #include "card_if.h"
44
45 struct 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
52 static int aic_pccard_alloc_resources(device_t);
53 static void aic_pccard_release_resources(device_t);
54 static int aic_pccard_match(device_t);
55 static int aic_pccard_probe(device_t);
56 static int aic_pccard_attach(device_t);
57
58 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
67 #define AIC_PCCARD_PORTSIZE 0x20
68
69 static int
70 aic_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
97 static void
98 aic_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
109 static int
110 aic_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 device_set_desc(dev, pp->pp_name);
117 return 0;
118 }
119 return EIO;
120 }
121
122 static int
123 aic_pccard_probe(device_t dev)
124 {
125 struct aic_pccard_softc *sc = device_get_softc(dev);
126 struct aic_softc *aic = &sc->sc_aic;
127
128 if (aic_pccard_alloc_resources(dev))
129 return (ENXIO);
130 if (aic_probe(aic)) {
131 aic_pccard_release_resources(dev);
132 return (ENXIO);
133 }
134 aic_pccard_release_resources(dev);
135
136 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
137 return (0);
138 }
139
140 static int
141 aic_pccard_attach(device_t dev)
142 {
143 struct aic_pccard_softc *sc = device_get_softc(dev);
144 struct aic_softc *aic = &sc->sc_aic;
145 int error;
146
147 error = aic_pccard_alloc_resources(dev);
148 if (error) {
149 device_printf(dev, "resource allocation failed\n");
150 return (error);
151 }
152
153 error = aic_attach(aic);
154 if (error) {
155 device_printf(dev, "attach failed\n");
156 aic_pccard_release_resources(dev);
157 return (error);
158 }
159
160 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
161 aic_intr, aic, &sc->sc_ih);
162 if (error) {
163 device_printf(dev, "failed to register interrupt handler\n");
164 aic_pccard_release_resources(dev);
165 return (error);
166 }
167 return (0);
168 }
169
170 static int
171 aic_pccard_detach(device_t dev)
172 {
173 struct aic_pccard_softc *sc = device_get_softc(dev);
174 struct aic_softc *aic = &sc->sc_aic;
175 int error;
176
177 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
178 if (error) {
179 device_printf(dev, "failed to unregister interrupt handler\n");
180 }
181
182 error = aic_detach(aic);
183 if (error) {
184 device_printf(dev, "detach failed\n");
185 return (error);
186 }
187
188 aic_pccard_release_resources(dev);
189 return (0);
190 }
191
192 static device_method_t aic_pccard_methods[] = {
193 /* Device interface */
194 DEVMETHOD(device_probe, pccard_compat_probe),
195 DEVMETHOD(device_attach, pccard_compat_attach),
196 DEVMETHOD(device_detach, aic_pccard_detach),
197
198 /* Card interface */
199 DEVMETHOD(card_compat_match, aic_pccard_match),
200 DEVMETHOD(card_compat_probe, aic_pccard_probe),
201 DEVMETHOD(card_compat_attach, aic_pccard_attach),
202
203 { 0, 0 }
204 };
205
206 static driver_t aic_pccard_driver = {
207 "aic",
208 aic_pccard_methods, sizeof(struct aic_pccard_softc),
209 };
210
211 extern devclass_t aic_devclass;
212
213 MODULE_DEPEND(aic, cam, 1,1,1);
214 DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);
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