xref: /netbsd-src/sys/dev/isapnp/if_ep_isapnp.c (revision 3b01aba77a7a698587faaae455bbfe740923c1f5)
1 /*	$NetBSD: if_ep_isapnp.c,v 1.21 2001/07/27 02:13:26 thorpej Exp $	*/
2 
3 /*
4  * Copyright (c) 1997 Jonathan Stone <jonathan@NetBSD.org>
5  * Copyright (c) 1997 Charles M. Hannum.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *      This product includes software developed by Charles M. Hannum.
18  * 4. The name of the author may not be used to endorse or promote products
19  *    derived from this software without specific prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31  */
32 
33 #include <sys/param.h>
34 #include <sys/systm.h>
35 #include <sys/mbuf.h>
36 #include <sys/socket.h>
37 #include <sys/ioctl.h>
38 #include <sys/errno.h>
39 #include <sys/syslog.h>
40 #include <sys/select.h>
41 #include <sys/device.h>
42 
43 #include <net/if.h>
44 #include <net/if_dl.h>
45 #include <net/if_ether.h>
46 #include <net/if_media.h>
47 
48 #include <machine/cpu.h>
49 #include <machine/bus.h>
50 #include <machine/intr.h>
51 
52 #include <dev/isa/isavar.h>
53 
54 #include <dev/isapnp/isapnpreg.h>
55 #include <dev/isapnp/isapnpvar.h>
56 #include <dev/isapnp/isapnpdevs.h>
57 
58 #include <dev/mii/miivar.h>
59 
60 #include <dev/ic/elink3var.h>
61 #include <dev/ic/elink3reg.h>
62 
63 int ep_isapnp_match __P((struct device *, struct cfdata *, void *));
64 void ep_isapnp_attach __P((struct device *, struct device *, void *));
65 
66 struct cfattach ep_isapnp_ca = {
67 	sizeof(struct ep_softc), ep_isapnp_match, ep_isapnp_attach
68 };
69 
70 int
71 ep_isapnp_match(parent, match, aux)
72 	struct device *parent;
73 	struct cfdata *match;
74 	void *aux;
75 {
76 	int pri, variant;
77 
78 	pri = isapnp_devmatch(aux, &isapnp_ep_devinfo, &variant);
79 	if (pri && variant > 0)
80 		pri = 0;
81 	return (pri);
82 }
83 
84 void
85 ep_isapnp_attach(parent, self, aux)
86 	struct device *parent, *self;
87 	void *aux;
88 {
89 	struct ep_softc *sc = (void *)self;
90 	struct isapnp_attach_args *ipa = aux;
91 	int chipset;
92 
93 	printf("\n");
94 
95 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
96 		printf("%s: error in region allocation\n", sc->sc_dev.dv_xname);
97 		return;
98 	}
99 
100 	printf("%s: %s %s\n", sc->sc_dev.dv_xname, ipa->ipa_devident,
101 	    ipa->ipa_devclass);
102 
103 	sc->sc_iot = ipa->ipa_iot;
104 	sc->sc_ioh = ipa->ipa_io[0].h;
105 	sc->bustype = ELINK_BUS_ISA;
106 
107 	sc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
108 	    ipa->ipa_irq[0].type, IPL_NET, epintr, sc);
109 
110 	sc->enable = NULL;
111 	sc->disable = NULL;
112 	sc->enabled = 1;
113 
114 	if (strcmp(ipa->ipa_devlogic, "TCM5051") == 0) {
115 		/* 3c515 */
116 		chipset = ELINK_CHIPSET_CORKSCREW;
117 	} else {
118 		/* 3c509 */
119 		chipset = ELINK_CHIPSET_3C509;
120 	}
121 
122 	epconfig(sc, chipset, NULL);
123 }
124