aic_pccard.c revision 119418
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: head/sys/dev/aic/aic_pccard.c 119418 2003-08-24 17:55:58Z obrien $");
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_pio.h>
36#include <machine/bus.h>
37#include <machine/resource.h>
38#include <sys/rman.h>
39
40#include <dev/aic/aicvar.h>
41#include <dev/pccard/pccardvar.h>
42#include <dev/pccard/pccarddevs.h>
43
44#include "card_if.h"
45
46struct aic_pccard_softc {
47	struct	aic_softc sc_aic;
48	struct	resource *sc_port;
49	struct	resource *sc_irq;
50	void	*sc_ih;
51};
52
53static int aic_pccard_alloc_resources(device_t);
54static void aic_pccard_release_resources(device_t);
55static int aic_pccard_match(device_t);
56static int aic_pccard_probe(device_t);
57static int aic_pccard_attach(device_t);
58
59const struct pccard_product aic_pccard_products[] = {
60	PCMCIA_CARD(ADAPTEC, APA1460, 0),
61	PCMCIA_CARD(ADAPTEC, APA1460A, 0),
62	PCMCIA_CARD(NEWMEDIA, BUSTOASTER, 0),
63	PCMCIA_CARD(NEWMEDIA, BUSTOASTER2, 0),
64	PCMCIA_CARD(NEWMEDIA, BUSTOASTER3, 0),
65	{ NULL }
66};
67
68#define	AIC_PCCARD_PORTSIZE 0x20
69
70static int
71aic_pccard_alloc_resources(device_t dev)
72{
73	struct aic_pccard_softc *sc = device_get_softc(dev);
74	int rid;
75
76	sc->sc_port = sc->sc_irq = 0;
77
78	rid = 0;
79	sc->sc_port = bus_alloc_resource(dev, SYS_RES_IOPORT, &rid,
80	    0ul, ~0ul, AIC_PCCARD_PORTSIZE, RF_ACTIVE);
81	if (!sc->sc_port)
82		return (ENOMEM);
83
84	rid = 0;
85	sc->sc_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid,
86	    0ul, ~0ul, 1, RF_ACTIVE);
87	if (!sc->sc_irq) {
88		aic_pccard_release_resources(dev);
89		return (ENOMEM);
90	}
91
92	sc->sc_aic.unit = device_get_unit(dev);
93	sc->sc_aic.tag = rman_get_bustag(sc->sc_port);
94	sc->sc_aic.bsh = rman_get_bushandle(sc->sc_port);
95	return (0);
96}
97
98static void
99aic_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 = 0;
108}
109
110static int
111aic_pccard_match(device_t dev)
112{
113	const struct pccard_product *pp;
114
115	if ((pp = pccard_product_lookup(dev, aic_pccard_products,
116	    sizeof(aic_pccard_products[0]), NULL)) != NULL) {
117		if (pp->pp_name != NULL)
118			device_set_desc(dev, pp->pp_name);
119		return 0;
120	}
121	return EIO;
122}
123
124static int
125aic_pccard_probe(device_t dev)
126{
127	struct aic_pccard_softc *sc = device_get_softc(dev);
128	struct aic_softc *aic = &sc->sc_aic;
129
130	if (aic_pccard_alloc_resources(dev))
131		return (ENXIO);
132	if (aic_probe(aic)) {
133		aic_pccard_release_resources(dev);
134		return (ENXIO);
135	}
136	aic_pccard_release_resources(dev);
137
138	device_set_desc(dev, "Adaptec 6260/6360 SCSI controller");
139	return (0);
140}
141
142static int
143aic_pccard_attach(device_t dev)
144{
145	struct aic_pccard_softc *sc = device_get_softc(dev);
146	struct aic_softc *aic = &sc->sc_aic;
147	int error;
148
149	error = aic_pccard_alloc_resources(dev);
150	if (error) {
151		device_printf(dev, "resource allocation failed\n");
152		return (error);
153	}
154
155	error = aic_attach(aic);
156	if (error) {
157		device_printf(dev, "attach failed\n");
158		aic_pccard_release_resources(dev);
159		return (error);
160	}
161
162	error = bus_setup_intr(dev, sc->sc_irq, INTR_TYPE_CAM|INTR_ENTROPY,
163				aic_intr, aic, &sc->sc_ih);
164	if (error) {
165		device_printf(dev, "failed to register interrupt handler\n");
166		aic_pccard_release_resources(dev);
167		return (error);
168	}
169	return (0);
170}
171
172static int
173aic_pccard_detach(device_t dev)
174{
175	struct aic_pccard_softc *sc = device_get_softc(dev);
176	struct aic_softc *aic = &sc->sc_aic;
177	int error;
178
179	error = bus_teardown_intr(dev, sc->sc_irq, sc->sc_ih);
180	if (error) {
181		device_printf(dev, "failed to unregister interrupt handler\n");
182	}
183
184	error = aic_detach(aic);
185	if (error) {
186		device_printf(dev, "detach failed\n");
187		return (error);
188	}
189
190	aic_pccard_release_resources(dev);
191	return (0);
192}
193
194static device_method_t aic_pccard_methods[] = {
195	/* Device interface */
196	DEVMETHOD(device_probe,		pccard_compat_probe),
197	DEVMETHOD(device_attach,	pccard_compat_attach),
198	DEVMETHOD(device_detach,	aic_pccard_detach),
199
200	/* Card interface */
201	DEVMETHOD(card_compat_match,	aic_pccard_match),
202	DEVMETHOD(card_compat_probe,	aic_pccard_probe),
203	DEVMETHOD(card_compat_attach,	aic_pccard_attach),
204
205	{ 0, 0 }
206};
207
208static driver_t aic_pccard_driver = {
209	"aic",
210	aic_pccard_methods, sizeof(struct aic_pccard_softc),
211};
212
213extern devclass_t aic_devclass;
214
215MODULE_DEPEND(aic, cam, 1,1,1);
216DRIVER_MODULE(aic, pccard, aic_pccard_driver, aic_devclass, 0, 0);
217