Get rid of bus_{disable,enable}_intr(), it wasn't generic enough for
[dragonfly.git] / sys / dev / disk / 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  * $FreeBSD: src/sys/dev/aic/aic_pccard.c,v 1.1 2000/01/14 23:42:36 imp Exp $
27  * $DragonFly: src/sys/dev/disk/aic/aic_pccard.c,v 1.6 2005/05/24 20:58:59 dillon Exp $
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>
35
36 #include <machine/bus_pio.h>
37 #include <machine/bus.h>
38 #include <machine/resource.h>
39 #include <sys/rman.h>
40  
41 #include "aic6360reg.h"
42 #include "aicvar.h"
43
44 #include <bus/pccard/pccardvar.h>
45 #include <bus/pccard/pccarddevs.h>
46
47 #include "card_if.h"
48
49 struct aic_pccard_softc {
50         struct  aic_softc sc_aic;
51         struct  resource *sc_port;
52         struct  resource *sc_irq;
53         void    *sc_ih;
54 };
55
56 static int aic_pccard_alloc_resources (device_t);
57 static void aic_pccard_release_resources (device_t);
58 static int aic_pccard_match(device_t);
59 static int aic_pccard_probe (device_t);
60 static int aic_pccard_attach (device_t);
61
62 static const struct pccard_product aic_pccard_products[] = {
63         PCMCIA_CARD(ADAPTEC, APA1460, 0),
64         PCMCIA_CARD(ADAPTEC, APA1460A, 0),
65         PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0),
66         PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0),
67         PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0),
68         { NULL }
69 };
70
71 #define AIC_PCCARD_PORTSIZE 0x20
72
73 static int
74 aic_pccard_alloc_resources(device_t dev)
75 {
76         struct aic_pccard_softc *sc = device_get_softc(dev);
77         int rid;
78
79         sc->sc_port = sc->sc_irq = 0;
80
81         rid = 0;
82         sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
83             0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
84         if (!sc->sc_port)
85                 return (ENOMEM);
86
87         rid = 0;
88         sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
89             0ul, ~0ul, 1, RF_ACTIVE);
90         if (!sc->sc_irq) {
91                 aic_pccard_release_resources(dev);
92                 return (ENOMEM);
93         }
94
95         sc->sc_aic.unit = device_get_unit(dev);
96         sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
97         sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
98         return (0);
99 }
100
101 static void
102 aic_pccard_release_resources(device_t dev)
103 {
104         struct aic_pccard_softc *sc = device_get_softc(dev);
105
106         if (sc->sc_port)
107                 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
108         if (sc->sc_irq)
109                 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
110         sc->sc_port = sc->sc_irq = 0;
111 }
112
113 static int
114 aic_pccard_match(device_t dev)
115 {
116         const struct pccard_product *pp;
117
118         if ((pp = pccard_product_lookup(dev, aic_pccard_products,
119             sizeof(aic_pccard_products[0]), NULL)) != NULL) {
120                 if (pp->pp_name != NULL)
121                         device_set_desc(dev, pp->pp_name);
122                 return 0;
123         }
124         return ENXIO;
125 }
126
127 static int
128 aic_pccard_probe(device_t dev)
129 {
130         struct aic_pccard_softc *sc = device_get_softc(dev);
131         struct aic_softc *aic = &sc->sc_aic;
132
133         if (aic_pccard_alloc_resources(dev))
134                 return (ENXIO);
135         if (aic_probe(aic)) {
136                 aic_pccard_release_resources(dev);
137                 return (ENXIO);
138         }
139         aic_pccard_release_resources(dev);
140
141         device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
142         return (0);
143 }
144
145 static int
146 aic_pccard_attach(device_t dev)
147 {
148         struct aic_pccard_softc *sc = device_get_softc(dev);
149         struct aic_softc *aic = &sc->sc_aic;
150         int error;
151
152         error = aic_pccard_alloc_resources(dev);
153         if (error) {
154                 device_printf(dev, "resource allocation failed\n");
155                 return (error);
156         }
157
158         error = aic_attach(aic);
159         if (error) {
160                 device_printf(dev, "attach failed\n");
161                 aic_pccard_release_resources(dev);
162                 return (error);
163         }
164
165         error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
166                                aic, &sc->sc_ih, NULL);
167         if (error) {
168                 device_printf(dev, "failed to register interrupt handler\n");
169                 aic_pccard_release_resources(dev);
170                 return (error);
171         }
172         return (0);
173 }
174
175 static int
176 aic_pccard_detach(device_t dev)
177 {
178         struct aic_pccard_softc *sc = device_get_softc(dev);
179         struct aic_softc *aic = &sc->sc_aic;
180         int error;
181
182         error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
183         if (error) {
184                 device_printf(dev, "failed to unregister interrupt handler\n");
185         }
186
187         error = aic_detach(aic);
188         if (error) {
189                 device_printf(dev, "detach failed\n");
190                 return (error);
191         }
192
193         aic_pccard_release_resources(dev);
194         return (0);
195 }
196
197 static device_method_t aic_pccard_methods[] = {
198         /* Device interface */
199         DEVMETHOD(device_probe,         pccard_compat_probe),
200         DEVMETHOD(device_attach,        pccard_compat_attach),
201         DEVMETHOD(device_detach,        aic_pccard_detach),
202
203         /* Card interface */
204         DEVMETHOD(card_compat_match,    aic_pccard_match),
205         DEVMETHOD(card_compat_probe,    aic_pccard_probe),
206         DEVMETHOD(card_compat_attach,   aic_pccard_attach),
207         { 0, 0 }
208 };
209
210 static driver_t aic_pccard_driver = {
211         "aic",
212         aic_pccard_methods, sizeof(struct aic_pccard_softc),
213 };
214
215 extern devclass_t aic_devclass;
216
217 DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);