if_cs_pccard.c revision 179560 
1/*-
2 * Copyright (c) 1999 M. Warner Losh <imp@village.org>
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 ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/sys/dev/cs/if_cs_pccard.c 179560 2008-06-05 14:49:35Z jhb $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/kernel.h>
33#include <sys/socket.h>
34
35#include <sys/module.h>
36#include <sys/bus.h>
37
38#include <machine/bus.h>
39#include <machine/resource.h>
40
41#include <net/ethernet.h>
42#include <net/if.h>
43#include <net/if_arp.h>
44
45#include <dev/cs/if_csvar.h>
46#include <dev/cs/if_csreg.h>
47#include <dev/pccard/pccardvar.h>
48#include <dev/pccard/pccard_cis.h>
49
50#include "card_if.h"
51#include "pccarddevs.h"
52
53static const struct pccard_product cs_pccard_products[] = {
54	PCMCIA_CARD(IBM, ETHERJET),
55	{ NULL }
56};
57static int
58cs_pccard_probe(device_t dev)
59{
60	const struct pccard_product *pp;
61	int		error;
62	uint32_t	fcn = PCCARD_FUNCTION_UNSPEC;
63
64	/* Make sure we're a network function */
65	error = pccard_get_function(dev, &fcn);
66	if (error != 0)
67		return (error);
68	if (fcn != PCCARD_FUNCTION_NETWORK)
69		return (ENXIO);
70
71	if ((pp = pccard_product_lookup(dev, cs_pccard_products,
72	    sizeof(cs_pccard_products[0]), NULL)) != NULL) {
73		if (pp->pp_name != NULL)
74			device_set_desc(dev, pp->pp_name);
75		return 0;
76	}
77	return EIO;
78}
79
80static int
81cs_pccard_attach(device_t dev)
82{
83	struct cs_softc *sc = device_get_softc(dev);
84	int error;
85
86	sc->flags |= CS_NO_IRQ;
87	error = cs_cs89x0_probe(dev);
88	if (error != 0)
89		return (error);
90	error = cs_alloc_irq(dev, sc->irq_rid, 0);
91	if (error != 0)
92		goto bad;
93
94	return (cs_attach(dev));
95bad:
96	cs_release_resources(dev);
97	return (error);
98}
99
100static device_method_t cs_pccard_methods[] = {
101	/* Device interface */
102	DEVMETHOD(device_probe,		cs_pccard_probe),
103	DEVMETHOD(device_attach,	cs_pccard_attach),
104	DEVMETHOD(device_detach,	cs_detach),
105
106	{ 0, 0 }
107};
108
109static driver_t cs_pccard_driver = {
110	"cs",
111	cs_pccard_methods,
112	sizeof(struct cs_softc),
113};
114
115extern devclass_t cs_devclass;
116
117DRIVER_MODULE(cs, pccard, cs_pccard_driver, cs_devclass, 0, 0);
118MODULE_DEPEND(cs, ether, 1, 1, 1);
119