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: head/sys/dev/aic/aic_pccard.c 69960 2000-12-13 05:46:23Z 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
41struct aic_pccard_softc {
42 struct aic_softc sc_aic;
43 struct resource *sc_port;
44 struct resource *sc_irq;
45 void *sc_ih;
46};
47
48static int aic_pccard_alloc_resources __P((device_t));
49static void aic_pccard_release_resources __P((device_t));
50static int aic_pccard_probe __P((device_t));
51static int aic_pccard_attach __P((device_t));
52
53#define AIC_PCCARD_PORTSIZE 0x20
54
55static int
56aic_pccard_alloc_resources(device_t dev)
57{
58 struct aic_pccard_softc *sc = device_get_softc(dev);
59 int rid;
60
61 sc->sc_port = sc->sc_irq = 0;
62
63 rid = 0;
64 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
65 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
66 if (!sc->sc_port)
67 return (ENOMEM);
68
69 rid = 0;
70 sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
71 0ul, ~0ul, 1, RF_ACTIVE);
72 if (!sc->sc_irq) {
73 aic_pccard_release_resources(dev);
74 return (ENOMEM);
75 }
76
77 sc->sc_aic.unit = device_get_unit(dev);
78 sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
79 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
80 return (0);
81}
82
83static void
84aic_pccard_release_resources(device_t dev)
85{
86 struct aic_pccard_softc *sc = device_get_softc(dev);
87
88 if (sc->sc_port)
89 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
90 if (sc->sc_irq)
91 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
92 sc->sc_port = sc->sc_irq = 0;
93}
94
95static int
96aic_pccard_probe(device_t dev)
97{
98 struct aic_pccard_softc *sc = device_get_softc(dev);
99 struct aic_softc *aic = &sc->sc_aic;
100
101 if (aic_pccard_alloc_resources(dev))
102 return (ENXIO);
103 if (aic_probe(aic)) {
104 aic_pccard_release_resources(dev);
105 return (ENXIO);
106 }
107 aic_pccard_release_resources(dev);
108
109 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
110 return (0);
111}
112
113static int
114aic_pccard_attach(device_t dev)
115{
116 struct aic_pccard_softc *sc = device_get_softc(dev);
117 struct aic_softc *aic = &sc->sc_aic;
118 int error;
119
120 error = aic_pccard_alloc_resources(dev);
121 if (error) {
122 device_printf(dev, "resource allocation failed\n");
123 return (error);
124 }
125
126 error = aic_attach(aic);
127 if (error) {
128 device_printf(dev, "attach failed\n");
129 aic_pccard_release_resources(dev);
130 return (error);
131 }
132
133 error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM, aic_intr,
134 aic, &sc->sc_ih);
135 if (error) {
136 device_printf(dev, "failed to register interrupt handler\n");
137 aic_pccard_release_resources(dev);
138 return (error);
139 }
140 return (0);
141}
142
143static int
144aic_pccard_detach(device_t dev)
145{
146 struct aic_pccard_softc *sc = device_get_softc(dev);
147 struct aic_softc *aic = &sc->sc_aic;
148 int error;
149
150 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
151 if (error) {
152 device_printf(dev, "failed to unregister interrupt handler\n");
153 }
154
155 error = aic_detach(aic);
156 if (error) {
157 device_printf(dev, "detach failed\n");
158 return (error);
159 }
160
161 aic_pccard_release_resources(dev);
162 return (0);
163}
164
165static device_method_t aic_pccard_methods[] = {
166 /* Device interface */
167 DEVMETHOD(device_probe, aic_pccard_probe),
168 DEVMETHOD(device_attach, aic_pccard_attach),
169 DEVMETHOD(device_detach, aic_pccard_detach),
170 { 0, 0 }
171};
172
173static driver_t aic_pccard_driver = {
174 "aic",
175 aic_pccard_methods, sizeof(struct aic_pccard_softc),
176};
177
178extern devclass_t aic_devclass;
179
180MODULE_DEPEND(aic, cam, 1,1,1);
181DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);