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[FreeBSD/releng/9.2.git] / 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_probe(device_t);
55 static int aic_pccard_attach(device_t);
56
57 static const struct pccard_product aic_pccard_products[] = {
58         PCMCIA_CARD(ADAPTEC, APA1460),
59         PCMCIA_CARD(ADAPTEC, APA1460A),
60         PCMCIA_CARD(NEWMEDIA, BUSTOASTER),
61         PCMCIA_CARD(NEWMEDIA, BUSTOASTER2),
62         PCMCIA_CARD(NEWMEDIA, BUSTOASTER3),
63         { NULL }
64 };
65
66 #define AIC_PCCARD_PORTSIZE 0x20
67
68 static int
69 aic_pccard_alloc_resources(device_t dev)
70 {
71         struct aic_pccard_softc *sc = device_get_softc(dev);
72         int rid;
73
74         sc->sc_port = sc->sc_irq = 0;
75
76         rid = 0;
77         sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
78             0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
79         if (!sc->sc_port)
80                 return (ENOMEM);
81
82         rid = 0;
83         sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
84         if (!sc->sc_irq) {
85                 aic_pccard_release_resources(dev);
86                 return (ENOMEM);
87         }
88
89         sc->sc_aic.dev = dev;
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_probe(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_attach(device_t dev)
124 {
125         struct aic_pccard_softc *sc = device_get_softc(dev);
126         struct aic_softc *aic = &sc->sc_aic;
127         int error;
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
136         device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
137
138         error = aic_attach(aic);
139         if (error) {
140                 device_printf(dev, "attach failed\n");
141                 aic_pccard_release_resources(dev);
142                 return (error);
143         }
144
145         error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
146                                 NULL, aic_intr, aic, &sc->sc_ih);
147         if (error) {
148                 device_printf(dev, "failed to register interrupt handler\n");
149                 aic_pccard_release_resources(dev);
150                 return (error);
151         }
152         return (0);
153 }
154
155 static int
156 aic_pccard_detach(device_t dev)
157 {
158         struct aic_pccard_softc *sc = device_get_softc(dev);
159         struct aic_softc *aic = &sc->sc_aic;
160         int error;
161
162         error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
163         if (error) {
164                 device_printf(dev, "failed to unregister interrupt handler\n");
165         }
166
167         error = aic_detach(aic);
168         if (error) {
169                 device_printf(dev, "detach failed\n");
170                 return (error);
171         }
172
173         aic_pccard_release_resources(dev);
174         return (0);
175 }
176
177 static device_method_t aic_pccard_methods[] = {
178         /* Device interface */
179         DEVMETHOD(device_probe,         aic_pccard_probe),
180         DEVMETHOD(device_attach,        aic_pccard_attach),
181         DEVMETHOD(device_detach,        aic_pccard_detach),
182
183         { 0, 0 }
184 };
185
186 static driver_t aic_pccard_driver = {
187         "aic",
188         aic_pccard_methods, sizeof(struct aic_pccard_softc),
189 };
190
191 extern devclass_t aic_devclass;
192
193 MODULE_DEPEND(aic, cam, 1,1,1);
194 DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);