if_ep_eisa.c revision 1.19.6.1 1 /* $NetBSD: if_ep_eisa.c,v 1.19.6.1 1999/08/22 17:07:16 he Exp $ */
2
3 /*-
4 * Copyright (c) 1998 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.
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 /*
41 * Copyright (c) 1997 Jonathan Stone <jonathan (at) NetBSD.org>
42 * Copyright (c) 1994 Herb Peyerl <hpeyerl (at) beer.org>
43 * All rights reserved.
44 *
45 * Redistribution and use in source and binary forms, with or without
46 * modification, are permitted provided that the following conditions
47 * are met:
48 * 1. Redistributions of source code must retain the above copyright
49 * notice, this list of conditions and the following disclaimer.
50 * 2. Redistributions in binary form must reproduce the above copyright
51 * notice, this list of conditions and the following disclaimer in the
52 * documentation and/or other materials provided with the distribution.
53 * 3. All advertising materials mentioning features or use of this software
54 * must display the following acknowledgement:
55 * This product includes software developed by Herb Peyerl.
56 * 4. The name of Herb Peyerl may not be used to endorse or promote products
57 * derived from this software without specific prior written permission.
58 *
59 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
60 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
61 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
62 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
63 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
64 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
65 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
66 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
67 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
68 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
69 */
70
71 #include "opt_inet.h"
72 #include "opt_ns.h"
73 #include "bpfilter.h"
74
75 #include <sys/param.h>
76 #include <sys/systm.h>
77 #include <sys/mbuf.h>
78 #include <sys/socket.h>
79 #include <sys/ioctl.h>
80 #include <sys/errno.h>
81 #include <sys/syslog.h>
82 #include <sys/select.h>
83 #include <sys/device.h>
84
85 #include <net/if.h>
86 #include <net/if_dl.h>
87 #include <net/if_ether.h>
88 #include <net/if_media.h>
89
90 #ifdef INET
91 #include <netinet/in.h>
92 #include <netinet/in_systm.h>
93 #include <netinet/in_var.h>
94 #include <netinet/ip.h>
95 #include <netinet/if_inarp.h>
96 #endif
97
98 #ifdef NS
99 #include <netns/ns.h>
100 #include <netns/ns_if.h>
101 #endif
102
103 #if NBPFILTER > 0
104 #include <net/bpf.h>
105 #include <net/bpfdesc.h>
106 #endif
107
108 #include <machine/cpu.h>
109 #include <machine/bus.h>
110 #include <machine/intr.h>
111
112 #include <dev/mii/miivar.h>
113
114 #include <dev/ic/elink3var.h>
115 #include <dev/ic/elink3reg.h>
116
117 #include <dev/eisa/eisareg.h>
118 #include <dev/eisa/eisavar.h>
119 #include <dev/eisa/eisadevs.h>
120
121 int ep_eisa_match __P((struct device *, struct cfdata *, void *));
122 void ep_eisa_attach __P((struct device *, struct device *, void *));
123
124 struct cfattach ep_eisa_ca = {
125 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
126 };
127
128 /* XXX move these somewhere else */
129 #define EISA_CONTROL 0x0c84
130 #define EISA_RESET 0x04
131 #define EISA_ERROR 0x02
132 #define EISA_ENABLE 0x01
133
134 struct ep_eisa_product {
135 const char *eep_eisaid; /* EISA ID */
136 u_short eep_chipset; /* 3Com chipset used */
137 int eep_flags; /* initial softc flags */
138 const char *eep_name; /* device name */
139 } ep_eisa_products[] = {
140 { "TCM5091", ELINK_CHIPSET_3C509,
141 0, EISA_PRODUCT_TCM5091 },
142
143 { "TCM5092", ELINK_CHIPSET_3C509,
144 0, EISA_PRODUCT_TCM5092 },
145 { "TCM5093", ELINK_CHIPSET_3C509,
146 0, EISA_PRODUCT_TCM5093 },
147 { "TCM5094", ELINK_CHIPSET_3C509,
148 0, EISA_PRODUCT_TCM5094 },
149
150 /*
151 * Note: The 3c597 Fast Etherlink MII (TCM5972) is an
152 * MII connector for an external PHY. We treat it as
153 * `manual' in the core driver.
154 */
155 { "TCM5920", ELINK_CHIPSET_VORTEX,
156 0, EISA_PRODUCT_TCM5920 },
157 { "TCM5970", ELINK_CHIPSET_VORTEX,
158 0, EISA_PRODUCT_TCM5970 },
159 { "TCM5971", ELINK_CHIPSET_VORTEX,
160 0, EISA_PRODUCT_TCM5971 },
161 { "TCM5972", ELINK_CHIPSET_VORTEX,
162 0, EISA_PRODUCT_TCM5972 },
163
164 { NULL, 0,
165 0, NULL },
166 };
167
168 struct ep_eisa_product *ep_eisa_lookup __P((struct eisa_attach_args *));
169
170 struct ep_eisa_product *
171 ep_eisa_lookup(ea)
172 struct eisa_attach_args *ea;
173 {
174 struct ep_eisa_product *eep;
175
176 for (eep = ep_eisa_products; eep->eep_name != NULL; eep++)
177 if (strcmp(ea->ea_idstring, eep->eep_eisaid) == 0)
178 return (eep);
179
180 return (NULL);
181 }
182
183 int
184 ep_eisa_match(parent, match, aux)
185 struct device *parent;
186 struct cfdata *match;
187 void *aux;
188 {
189 struct eisa_attach_args *ea = aux;
190
191 /* must match one of our known ID strings */
192 if (ep_eisa_lookup(ea) != NULL)
193 return (1);
194
195 return (0);
196 }
197
198 void
199 ep_eisa_attach(parent, self, aux)
200 struct device *parent, *self;
201 void *aux;
202 {
203 struct ep_softc *sc = (void *)self;
204 struct eisa_attach_args *ea = aux;
205 bus_space_tag_t iot = ea->ea_iot;
206 bus_space_handle_t ioh;
207 eisa_chipset_tag_t ec = ea->ea_ec;
208 eisa_intr_handle_t ih;
209 const char *intrstr;
210 struct ep_eisa_product *eep;
211 u_int irq;
212
213 /* Map i/o space. */
214 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
215 EISA_SLOT_SIZE, 0, &ioh)) {
216 printf("\n");
217 panic("ep_eisa_attach: can't map i/o space");
218 }
219
220 sc->sc_ioh = ioh;
221 sc->sc_iot = iot;
222
223 /* Reset card. */
224 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE | EISA_RESET);
225 delay(10);
226 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
227 /* Wait for reset? */
228 delay(1000);
229
230 /* Read the IRQ from the card. */
231 irq = bus_space_read_2(iot, ioh, ELINK_W0_RESOURCE_CFG) >> 12;
232
233 eep = ep_eisa_lookup(ea);
234 if (eep == NULL) {
235 printf("\n");
236 panic("ep_eisa_attach: impossible");
237 }
238
239 printf(": 3Com %s\n", eep->eep_name);
240
241 sc->enable = NULL;
242 sc->disable = NULL;
243 sc->enabled = 1;
244
245 sc->bustype = ELINK_BUS_EISA;
246 sc->ep_flags = eep->eep_flags;
247
248 if (eisa_intr_map(ec, irq, &ih)) {
249 printf("%s: couldn't map interrupt (%u)\n",
250 sc->sc_dev.dv_xname, irq);
251 return;
252 }
253 intrstr = eisa_intr_string(ec, ih);
254 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
255 epintr, sc);
256 if (sc->sc_ih == NULL) {
257 printf("%s: couldn't establish interrupt",
258 sc->sc_dev.dv_xname);
259 if (intrstr != NULL)
260 printf(" at %s", intrstr);
261 printf("\n");
262 return;
263 }
264 if (intrstr != NULL)
265 printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
266 intrstr);
267
268 epconfig(sc, eep->eep_chipset, NULL);
269 }
270