1 /* $OpenBSD: if_ep_eisa.c,v 1.29 2023/09/11 08:41:26 mvs Exp $ */
2 /* $NetBSD: if_ep_eisa.c,v 1.13 1997/04/18 00:50:33 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1997 Jonathan Stone <jonathan@NetBSD.org>
6 * Copyright (c) 1994 Herb Peyerl <hpeyerl@beer.org>
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed by Herb Peyerl.
20 * 4. The name of Herb Peyerl may not be used to endorse or promote products
21 * derived from this software without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
24 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
25 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
26 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
28 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
29 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
30 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
31 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
32 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
33 */
34
35 #include "bpfilter.h"
36
37 #include <sys/param.h>
38 #include <sys/systm.h>
39 #include <sys/mbuf.h>
40 #include <sys/socket.h>
41 #include <sys/ioctl.h>
42 #include <sys/errno.h>
43 #include <sys/syslog.h>
44 #include <sys/timeout.h>
45 #include <sys/device.h>
46
47 #include <net/if.h>
48 #include <net/if_media.h>
49
50 #include <netinet/in.h>
51 #include <netinet/if_ether.h>
52
53 #if NBPFILTER > 0
54 #include <net/bpf.h>
55 #endif
56
57 #include <machine/cpu.h>
58 #include <machine/bus.h>
59 #include <machine/intr.h>
60
61 #include <dev/mii/mii.h>
62 #include <dev/mii/miivar.h>
63
64 #include <dev/ic/elink3var.h>
65 #include <dev/ic/elink3reg.h>
66
67 #include <dev/eisa/eisareg.h>
68 #include <dev/eisa/eisavar.h>
69 #include <dev/eisa/eisadevs.h>
70
71 int ep_eisa_match(struct device *, void *, void *);
72 void ep_eisa_attach(struct device *, struct device *, void *);
73
74 const struct cfattach ep_eisa_ca = {
75 sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
76 };
77
78 /* XXX move these somewhere else */
79 #define EISA_CONTROL 0x0c84
80 #define EISA_RESET 0x04
81 #define EISA_ERROR 0x02
82 #define EISA_ENABLE 0x01
83
84 int
ep_eisa_match(struct device * parent,void * match,void * aux)85 ep_eisa_match(struct device *parent, void *match, void *aux)
86 {
87 struct eisa_attach_args *ea = aux;
88
89 /* must match one of our known ID strings */
90 if (strcmp(ea->ea_idstring, "TCM5090") &&
91 strcmp(ea->ea_idstring, "TCM5091") &&
92 strcmp(ea->ea_idstring, "TCM5092") &&
93 strcmp(ea->ea_idstring, "TCM5093") &&
94 strcmp(ea->ea_idstring, "TCM5094") &&
95 strcmp(ea->ea_idstring, "TCM5095") &&
96 strcmp(ea->ea_idstring, "TCM5098") &&
97 strcmp(ea->ea_idstring, "TCM5920") &&
98 strcmp(ea->ea_idstring, "TCM5970") &&
99 strcmp(ea->ea_idstring, "TCM5971") &&
100 strcmp(ea->ea_idstring, "TCM5972"))
101 return (0);
102
103 return (1);
104 }
105
106 void
ep_eisa_attach(struct device * parent,struct device * self,void * aux)107 ep_eisa_attach(struct device *parent, struct device *self, void *aux)
108 {
109 struct ep_softc *sc = (void *)self;
110 struct eisa_attach_args *ea = aux;
111 bus_space_tag_t iot = ea->ea_iot;
112 bus_space_handle_t ioh;
113 u_int16_t k;
114 eisa_chipset_tag_t ec = ea->ea_ec;
115 eisa_intr_handle_t ih;
116 const char *model, *intrstr;
117 int chipset;
118 u_int irq;
119
120 /* Map i/o space. */
121 if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
122 EISA_SLOT_SIZE, 0, &ioh))
123 panic(": can't map i/o space");
124
125 sc->bustype = EP_BUS_EISA;
126 sc->sc_ioh = ioh;
127 sc->sc_iot = iot;
128
129 bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
130 delay(4000);
131
132 /* XXX What is this doing?! Reading the i/o address? */
133 k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG);
134 k = (k & 0x1f) * 0x10 + 0x200;
135
136 /* Read the IRQ from the card. */
137 irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12;
138
139 chipset = EP_CHIPSET_3C509; /* assume dumb chipset */
140 if (strcmp(ea->ea_idstring, "TCM5090") == 0)
141 model = EISA_PRODUCT_TCM5090;
142 else if (strcmp(ea->ea_idstring, "TCM5091") == 0)
143 model = EISA_PRODUCT_TCM5091;
144 else if (strcmp(ea->ea_idstring, "TCM5092") == 0)
145 model = EISA_PRODUCT_TCM5092;
146 else if (strcmp(ea->ea_idstring, "TCM5093") == 0)
147 model = EISA_PRODUCT_TCM5093;
148 else if (strcmp(ea->ea_idstring, "TCM5094") == 0)
149 model = EISA_PRODUCT_TCM5094;
150 else if (strcmp(ea->ea_idstring, "TCM5095") == 0)
151 model = EISA_PRODUCT_TCM5095;
152 else if (strcmp(ea->ea_idstring, "TCM5098") == 0)
153 model = EISA_PRODUCT_TCM5098;
154 else if (strcmp(ea->ea_idstring, "TCM5920") == 0) {
155 model = EISA_PRODUCT_TCM5920;
156 chipset = EP_CHIPSET_VORTEX;
157 } else if (strcmp(ea->ea_idstring, "TCM5970") == 0) {
158 model = EISA_PRODUCT_TCM5970;
159 chipset = EP_CHIPSET_VORTEX;
160 } else if (strcmp(ea->ea_idstring, "TCM5971") == 0) {
161 model = EISA_PRODUCT_TCM5971;
162 chipset = EP_CHIPSET_VORTEX;
163 } else if (strcmp(ea->ea_idstring, "TCM5972") == 0) {
164 model = EISA_PRODUCT_TCM5972;
165 chipset = EP_CHIPSET_VORTEX;
166 } else
167 model = "unknown model!";
168
169 if (eisa_intr_map(ec, irq, &ih)) {
170 printf(": couldn't map interrupt (%u)\n", irq);
171 bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
172 return;
173 }
174 intrstr = eisa_intr_string(ec, ih);
175 sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
176 epintr, sc, sc->sc_dev.dv_xname);
177 if (sc->sc_ih == NULL) {
178 printf(": couldn't establish interrupt");
179 if (intrstr != NULL)
180 printf(" at %s", intrstr);
181 printf("\n");
182 bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
183 return;
184 }
185
186 printf(": %s,", model);
187 if (intrstr != NULL)
188 printf(" %s,", intrstr);
189
190 epconfig(sc, chipset, NULL);
191 /* XXX because epconfig() will not print a newline for vortex chips */
192 if (chipset == EP_CHIPSET_VORTEX)
193 printf("\n");
194 }
195