xref: /trueos/sys/dev/cs/if_cs_pccard.c (revision 8f43dc038348807a2ca82e7bd5e6f498f69356f5)
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("$FreeBSD$");
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 
53 static const struct pccard_product cs_pccard_products[] = {
54 	PCMCIA_CARD(IBM, ETHERJET),
55 	{ NULL }
56 };
57 static int
cs_pccard_probe(device_t dev)58 cs_pccard_probe(device_t dev)
59 {
60 	const struct pccard_product *pp;
61 	uint32_t	fcn = PCCARD_FUNCTION_UNSPEC;
62 
63 	/* Make sure we're a network function */
64 	pccard_get_function(dev, &fcn);
65 	if (fcn != PCCARD_FUNCTION_NETWORK)
66 		return (ENXIO);
67 
68 	if ((pp = pccard_product_lookup(dev, cs_pccard_products,
69 	    sizeof(cs_pccard_products[0]), NULL)) != NULL) {
70 		if (pp->pp_name != NULL)
71 			device_set_desc(dev, pp->pp_name);
72 		return 0;
73 	}
74 	return EIO;
75 }
76 
77 static int
cs_pccard_attach(device_t dev)78 cs_pccard_attach(device_t dev)
79 {
80 	struct cs_softc *sc = device_get_softc(dev);
81 	int error;
82 
83 	sc->flags |= CS_NO_IRQ;
84 	error = cs_cs89x0_probe(dev);
85 	if (error != 0)
86 		return (error);
87 	error = cs_alloc_irq(dev, sc->irq_rid);
88 	if (error != 0)
89 		goto bad;
90 
91 	return (cs_attach(dev));
92 bad:
93 	cs_release_resources(dev);
94 	return (error);
95 }
96 
97 static device_method_t cs_pccard_methods[] = {
98 	/* Device interface */
99 	DEVMETHOD(device_probe,		cs_pccard_probe),
100 	DEVMETHOD(device_attach,	cs_pccard_attach),
101 	DEVMETHOD(device_detach,	cs_detach),
102 
103 	{ 0, 0 }
104 };
105 
106 static driver_t cs_pccard_driver = {
107 	"cs",
108 	cs_pccard_methods,
109 	sizeof(struct cs_softc),
110 };
111 
112 extern devclass_t cs_devclass;
113 
114 DRIVER_MODULE(cs, pccard, cs_pccard_driver, cs_devclass, 0, 0);
115 MODULE_DEPEND(cs, ether, 1, 1, 1);
116