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[FreeBSD/FreeBSD.git] / 6 / sys / dev / aic / aic_pccard.c
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
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 #include <sys/param.h>
31 #include <sys/kernel.h>
32 #include <sys/module.h>
33 #include <sys/bus.h>
34
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
42 #include "card_if.h"
43 #include "pccarddevs.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),
60         PCMCIA_CARD(ADAPTEC, APA1460A),
61         PCMCIA_CARD(NEWMEDIA, BUSTOASTER),
62         PCMCIA_CARD(NEWMEDIA, BUSTOASTER2),
63         PCMCIA_CARD(NEWMEDIA, BUSTOASTER3),
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_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
85         if (!sc->sc_irq) {
86                 aic_pccard_release_resources(dev);
87                 return (ENOMEM);
88         }
89
90         sc->sc_aic.unit = device_get_unit(dev);
91         sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
92         sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
93         return (0);
94 }
95
96 static void
97 aic_pccard_release_resources(device_t dev)
98 {
99         struct aic_pccard_softc *sc = device_get_softc(dev);
100
101         if (sc->sc_port)
102                 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
103         if (sc->sc_irq)
104                 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
105         sc->sc_port = sc->sc_irq = 0;
106 }
107
108 static int
109 aic_pccard_match(device_t dev)
110 {
111         const struct pccard_product *pp;
112
113         if ((pp = pccard_product_lookup(dev, aic_pccard_products,
114             sizeof(aic_pccard_products[0]), NULL)) != NULL) {
115                 if (pp->pp_name != 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);