xref: /netbsd-src/sys/dev/isapnp/if_ne_isapnp.c (revision 2a399c6883d870daece976daec6ffa7bb7f934ce)
1 /*	$NetBSD: if_ne_isapnp.c,v 1.3 1997/12/17 01:32:00 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 1997 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
9  * NASA Ames Research Center and Matt Thomas of the 3am Software Foundry.
10  *
11  * Redistribution and use in source and binary forms, with or without
12  * modification, are permitted provided that the following conditions
13  * are met:
14  * 1. Redistributions of source code must retain the above copyright
15  *    notice, this list of conditions and the following disclaimer.
16  * 2. Redistributions in binary form must reproduce the above copyright
17  *    notice, this list of conditions and the following disclaimer in the
18  *    documentation and/or other materials provided with the distribution.
19  * 3. All advertising materials mentioning features or use of this software
20  *    must display the following acknowledgement:
21  *	This product includes software developed by the NetBSD
22  *	Foundation, Inc. and its contributors.
23  * 4. Neither the name of The NetBSD Foundation nor the names of its
24  *    contributors may be used to endorse or promote products derived
25  *    from this software without specific prior written permission.
26  *
27  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37  * POSSIBILITY OF SUCH DAMAGE.
38  */
39 
40 #include "bpfilter.h"
41 
42 #include <sys/param.h>
43 #include <sys/systm.h>
44 #include <sys/mbuf.h>
45 #include <sys/socket.h>
46 #include <sys/ioctl.h>
47 #include <sys/errno.h>
48 #include <sys/syslog.h>
49 #include <sys/select.h>
50 #include <sys/device.h>
51 
52 #include <net/if.h>
53 #include <net/if_dl.h>
54 #include <net/if_ether.h>
55 #include <net/if_media.h>
56 
57 #ifdef INET
58 #include <netinet/in.h>
59 #include <netinet/in_systm.h>
60 #include <netinet/in_var.h>
61 #include <netinet/ip.h>
62 #include <netinet/if_inarp.h>
63 #endif
64 
65 #ifdef NS
66 #include <netns/ns.h>
67 #include <netns/ns_if.h>
68 #endif
69 
70 #if NBPFILTER > 0
71 #include <net/bpf.h>
72 #include <net/bpfdesc.h>
73 #endif
74 
75 #include <machine/intr.h>
76 #include <machine/bus.h>
77 
78 #include <dev/ic/dp8390reg.h>
79 #include <dev/ic/dp8390var.h>
80 
81 #include <dev/ic/ne2000reg.h>
82 #include <dev/ic/ne2000var.h>
83 
84 #include <dev/isa/isavar.h>
85 
86 #include <dev/isapnp/isapnpreg.h>
87 #include <dev/isapnp/isapnpvar.h>
88 
89 #ifdef __BROKEN_INDIRECT_CONFIG
90 static int ne_isapnp_match __P((struct device *, void *, void *));
91 #else
92 static int ne_isapnp_match __P((struct device *, struct cfdata *, void *));
93 #endif
94 static void ne_isapnp_attach __P((struct device *, struct device *, void *));
95 
96 struct ne_isapnp_softc {
97 	struct	ne2000_softc sc_ne2000;		/* real "ne2000" softc */
98 
99 	/* ISA-specific goo. */
100 	void	*sc_ih;				/* interrupt cookie */
101 };
102 
103 struct cfattach ne_isapnp_ca = {
104 	sizeof(struct ne_isapnp_softc), ne_isapnp_match, ne_isapnp_attach
105 };
106 
107 
108 /*
109  * Names accepted by the match routine.
110  */
111 static const struct ne_pnpid {
112     const char *id_devlogic;
113     const char *id_devcompat;
114 } if_ne_isapnp_pnpids[] = {
115     { NULL, "PNP80D6" },		/* Digital DE305 ISAPnP */
116     { NULL, NULL }
117 };
118 
119 static int
120 ne_isapnp_match(
121 	struct device *parent,
122 #ifdef __BROKEN_INDIRECT_CONFIG
123 	void *match,
124 #else
125 	struct cfdata *match,
126 #endif
127 	void *aux)
128 {
129 	struct isapnp_attach_args *ipa = aux;
130 	const struct ne_pnpid *pnpid = if_ne_isapnp_pnpids;
131 
132 	while (pnpid->id_devlogic != NULL || pnpid->id_devcompat != NULL) {
133 	    if (pnpid->id_devlogic != NULL
134 			&& !strcmp(ipa->ipa_devlogic, pnpid->id_devlogic))
135 		return(1);
136 	    if (pnpid->id_devcompat != NULL
137 			&& !strcmp(ipa->ipa_devcompat, pnpid->id_devcompat))
138 		return(1);
139 	    pnpid++;
140 	}
141 
142 	return (0);
143 }
144 
145 static void
146 ne_isapnp_attach(
147 	struct device *parent,
148 	struct device *self,
149 	void *aux)
150 {
151 	struct ne_isapnp_softc * const isc = (struct ne_isapnp_softc *)self;
152 	struct ne2000_softc * const nsc = &isc->sc_ne2000;
153 	struct dp8390_softc * const dsc = &nsc->sc_dp8390;
154 	struct isapnp_attach_args * const ipa = aux;
155 	bus_space_tag_t nict;
156 	bus_space_handle_t nich;
157 	bus_space_tag_t asict;
158 	bus_space_handle_t asich;
159 	const char *typestr;
160 
161 	printf("\n");
162 
163 	if (isapnp_config(ipa->ipa_iot, ipa->ipa_memt, ipa)) {
164 		printf("%s: can't configure isapnp resources\n",
165 		    dsc->sc_dev.dv_xname);
166 		return;
167 	}
168 
169 	nict = ipa->ipa_iot;
170 	nich = ipa->ipa_io[0].h;
171 
172 	asict = nict;
173 
174 	if (bus_space_subregion(nict, nich, NE2000_ASIC_OFFSET,
175 	    NE2000_ASIC_NPORTS, &asich)) {
176 		printf("%s: can't subregion i/o space\n", dsc->sc_dev.dv_xname);
177 		return;
178 	}
179 
180 	dsc->sc_regt = nict;
181 	dsc->sc_regh = nich;
182 
183 	nsc->sc_asict = asict;
184 	nsc->sc_asich = asich;
185 
186 	/*
187 	 * Detect it again, so we can print some information about the
188 	 * interface.
189 	 */
190 	switch (ne2000_detect(nict, nich, asict, asich)) {
191 	case NE2000_TYPE_NE1000:
192 		typestr = "NE1000";
193 		break;
194 
195 	case NE2000_TYPE_NE2000:
196 		typestr = "NE2000";
197 		break;
198 
199 	default:
200 		printf("%s: where did the card go?!\n", dsc->sc_dev.dv_xname);
201 		return;
202 	}
203 
204 	printf("%s: %s Ethernet\n", dsc->sc_dev.dv_xname, typestr);
205 
206 	/* This interface is always enabled. */
207 	dsc->sc_enabled = 1;
208 
209 	/*
210 	 * Do generic NE2000 attach.  This will read the station address
211 	 * from the EEPROM.
212 	 */
213 	ne2000_attach(nsc, NULL);
214 
215 	/* Establish the interrupt handler. */
216 	isc->sc_ih = isa_intr_establish(ipa->ipa_ic, ipa->ipa_irq[0].num,
217 	    ipa->ipa_irq[0].type, IPL_NET, dp8390_intr, dsc);
218 	if (isc->sc_ih == NULL)
219 		printf("%s: couldn't establish interrupt handler\n",
220 		    dsc->sc_dev.dv_xname);
221 }
222