]> CyberLeo.Net >> Repos - FreeBSD/releng/10.0.git/blob - sys/dev/aic/aic_pccard.c
- Copy stable/10 (r259064) to releng/10.0 as part of the
[FreeBSD/releng/10.0.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/callout.h>
32 #include <sys/kernel.h>
33 #include <sys/lock.h>
34 #include <sys/module.h>
35 #include <sys/mutex.h>
36 #include <sys/bus.h>
37
38 #include <machine/bus.h>
39 #include <machine/resource.h>
40 #include <sys/rman.h>
41  
42 #include <dev/aic/aicvar.h>
43 #include <dev/pccard/pccardvar.h>
44
45 #include "card_if.h"
46 #include "pccarddevs.h"
47
48 struct aic_pccard_softc {
49         struct  aic_softc sc_aic;
50         struct  resource *sc_port;
51         struct  resource *sc_irq;
52         void    *sc_ih;
53 };
54
55 static int aic_pccard_alloc_resources(device_t);
56 static void aic_pccard_release_resources(device_t);
57 static int aic_pccard_probe(device_t);
58 static int aic_pccard_attach(device_t);
59
60 static const struct pccard_product aic_pccard_products[] = {
61         PCMCIA_CARD(ADAPTEC, APA1460),
62         PCMCIA_CARD(ADAPTEC, APA1460A),
63         PCMCIA_CARD(NEWMEDIA, BUSTOASTER),
64         PCMCIA_CARD(NEWMEDIA, BUSTOASTER2),
65         PCMCIA_CARD(NEWMEDIA, BUSTOASTER3),
66         { NULL }
67 };
68
69 #define AIC_PCCARD_PORTSIZE 0x20
70
71 static int
72 aic_pccard_alloc_resources(device_t dev)
73 {
74         struct aic_pccard_softc *sc = device_get_softc(dev);
75         int rid;
76
77         sc->sc_port = sc->sc_irq = NULL;
78
79         rid = 0;
80         sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
81             0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
82         if (!sc->sc_port)
83                 return (ENOMEM);
84
85         rid = 0;
86         sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
87         if (!sc->sc_irq) {
88                 aic_pccard_release_resources(dev);
89                 return (ENOMEM);
90         }
91
92         sc->sc_aic.dev = dev;
93         sc->sc_aic.res = sc->sc_port;
94         mtx_init(&sc->sc_aic.lock, "aic", NULL, MTX_DEF);
95         return (0);
96 }
97
98 static void
99 aic_pccard_release_resources(device_t dev)
100 {
101         struct aic_pccard_softc *sc = device_get_softc(dev);
102
103         if (sc->sc_port)
104                 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
105         if (sc->sc_irq)
106                 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
107         sc->sc_port = sc->sc_irq = NULL;
108         mtx_destroy(&sc->sc_aic.lock);
109 }
110
111 static int
112 aic_pccard_probe(device_t dev)
113 {
114         const struct pccard_product *pp;
115
116         if ((pp = pccard_product_lookup(dev, aic_pccard_products,
117             sizeof(aic_pccard_products[0]), NULL)) != NULL) {
118                 if (pp->pp_name != NULL)
119                         device_set_desc(dev, pp->pp_name);
120                 else
121                         device_set_desc(dev,
122                             "Adaptec 6260/6360 SCSI controller");
123                 return (BUS_PROBE_DEFAULT);
124         }
125         return (ENXIO);
126 }
127
128 static int
129 aic_pccard_attach(device_t dev)
130 {
131         struct aic_pccard_softc *sc = device_get_softc(dev);
132         struct aic_softc *aic = &sc->sc_aic;
133         int error;
134
135         if (aic_pccard_alloc_resources(dev))
136                 return (ENXIO);
137         if (aic_probe(aic)) {
138                 aic_pccard_release_resources(dev);
139                 return (ENXIO);
140         }
141
142         error = aic_attach(aic);
143         if (error) {
144                 device_printf(dev, "attach failed\n");
145                 aic_pccard_release_resources(dev);
146                 return (error);
147         }
148
149         error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM | INTR_ENTROPY |
150             INTR_MPSAFE, NULL, aic_intr, aic, &sc->sc_ih);
151         if (error) {
152                 device_printf(dev, "failed to register interrupt handler\n");
153                 aic_pccard_release_resources(dev);
154                 return (error);
155         }
156         return (0);
157 }
158
159 static int
160 aic_pccard_detach(device_t dev)
161 {
162         struct aic_pccard_softc *sc = device_get_softc(dev);
163         struct aic_softc *aic = &sc->sc_aic;
164         int error;
165
166         error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
167         if (error) {
168                 device_printf(dev, "failed to unregister interrupt handler\n");
169         }
170
171         error = aic_detach(aic);
172         if (error) {
173                 device_printf(dev, "detach failed\n");
174                 return (error);
175         }
176
177         aic_pccard_release_resources(dev);
178         return (0);
179 }
180
181 static device_method_t aic_pccard_methods[] = {
182         /* Device interface */
183         DEVMETHOD(device_probe,         aic_pccard_probe),
184         DEVMETHOD(device_attach,        aic_pccard_attach),
185         DEVMETHOD(device_detach,        aic_pccard_detach),
186
187         { 0, 0 }
188 };
189
190 static driver_t aic_pccard_driver = {
191         "aic",
192         aic_pccard_methods, sizeof(struct aic_pccard_softc),
193 };
194
195 extern devclass_t aic_devclass;
196
197 MODULE_DEPEND(aic, cam, 1,1,1);
198 DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);