VFS accounting: avoid VOP_GETATTR() calls
[dragonfly.git] / sys / dev / disk / aic / aic_pccard.c
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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 */
28
29#include <sys/param.h>
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30#include <sys/kernel.h>
31#include <sys/module.h>
32#include <sys/bus.h>
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33#include <sys/rman.h>
34
1f2de5d4 35#include "aicvar.h"
984263bc 36
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37#include <bus/pccard/pccardvar.h>
38#include <bus/pccard/pccarddevs.h>
39
40#include "card_if.h"
41
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42struct aic_pccard_softc {
43 struct aic_softc sc_aic;
44 struct resource *sc_port;
45 struct resource *sc_irq;
46 void *sc_ih;
47};
48
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49static int aic_pccard_alloc_resources (device_t);
50static void aic_pccard_release_resources (device_t);
51static int aic_pccard_probe (device_t);
52static int aic_pccard_attach (device_t);
984263bc 53
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54static const struct pccard_product aic_pccard_products[] = {
55 PCMCIA_CARD(ADAPTEC, APA1460, 0),
56 PCMCIA_CARD(ADAPTEC, APA1460A, 0),
57 PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0),
58 PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0),
59 PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0),
60 { NULL }
61};
62
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63#define AIC_PCCARD_PORTSIZE 0x20
64
65static int
66aic_pccard_alloc_resources(device_t dev)
67{
68 struct aic_pccard_softc *sc = device_get_softc(dev);
69 int rid;
70
4090d6ff 71 sc->sc_port = sc->sc_irq = NULL;
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72
73 rid = 0;
74 sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
75 0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
76 if (!sc->sc_port)
77 return (ENOMEM);
78
79 rid = 0;
d3de56d8 80 sc->sc_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, RF_ACTIVE);
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81 if (!sc->sc_irq) {
82 aic_pccard_release_resources(dev);
83 return (ENOMEM);
84 }
85
86 sc->sc_aic.unit = device_get_unit(dev);
87 sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
88 sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
89 return (0);
90}
91
92static void
93aic_pccard_release_resources(device_t dev)
94{
95 struct aic_pccard_softc *sc = device_get_softc(dev);
96
97 if (sc->sc_port)
98 bus_release_resource(dev, SYS_RES_IOPORT, 0, sc->sc_port);
99 if (sc->sc_irq)
100 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq);
4090d6ff 101 sc->sc_port = sc->sc_irq = NULL;
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102}
103
57f7b5a3 104static int
d3de56d8 105aic_pccard_probe(device_t dev)
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106{
107 const struct pccard_product *pp;
108
109 if ((pp = pccard_product_lookup(dev, aic_pccard_products,
110 sizeof(aic_pccard_products[0]), NULL)) != NULL) {
111 if (pp->pp_name != NULL)
112 device_set_desc(dev, pp->pp_name);
113 return 0;
114 }
115 return ENXIO;
116}
117
984263bc 118static int
d3de56d8 119aic_pccard_attach(device_t dev)
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120{
121 struct aic_pccard_softc *sc = device_get_softc(dev);
122 struct aic_softc *aic = &sc->sc_aic;
d3de56d8 123 int error;
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124
125 if (aic_pccard_alloc_resources(dev))
126 return (ENXIO);
127 if (aic_probe(aic)) {
128 aic_pccard_release_resources(dev);
129 return (ENXIO);
130 }
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131
132 device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
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133
134 error = aic_attach(aic);
135 if (error) {
136 device_printf(dev, "attach failed\n");
137 aic_pccard_release_resources(dev);
138 return (error);
139 }
140
ee61f228 141 error = bus_setup_intr(dev, sc->sc_irq, 0, aic_intr,
e9cb6d99 142 aic, &sc->sc_ih, NULL);
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143 if (error) {
144 device_printf(dev, "failed to register interrupt handler\n");
145 aic_pccard_release_resources(dev);
146 return (error);
147 }
148 return (0);
149}
150
151static int
152aic_pccard_detach(device_t dev)
153{
154 struct aic_pccard_softc *sc = device_get_softc(dev);
155 struct aic_softc *aic = &sc->sc_aic;
156 int error;
157
158 error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
159 if (error) {
160 device_printf(dev, "failed to unregister interrupt handler\n");
161 }
162
163 error = aic_detach(aic);
164 if (error) {
165 device_printf(dev, "detach failed\n");
166 return (error);
167 }
168
169 aic_pccard_release_resources(dev);
170 return (0);
171}
172
173static device_method_t aic_pccard_methods[] = {
174 /* Device interface */
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175 DEVMETHOD(device_probe, aic_pccard_probe),
176 DEVMETHOD(device_attach, aic_pccard_attach),
984263bc 177 DEVMETHOD(device_detach, aic_pccard_detach),
57f7b5a3 178
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179 { 0, 0 }
180};
181
182static driver_t aic_pccard_driver = {
183 "aic",
184 aic_pccard_methods, sizeof(struct aic_pccard_softc),
185};
186
187extern devclass_t aic_devclass;
188
d3de56d8 189MODULE_DEPEND(aic, cam, 1,1,1);
aa2b9d05 190DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, NULL, NULL);