Annotation of sys/dev/eisa/if_ep_eisa.c, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: if_ep_eisa.c,v 1.22 2006/06/17 17:58:39 brad 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/selinfo.h>
45: #include <sys/timeout.h>
46: #include <sys/device.h>
47:
48: #include <net/if.h>
49: #include <net/if_dl.h>
50: #include <net/if_types.h>
51: #include <net/netisr.h>
52: #include <net/if_media.h>
53:
54: #ifdef INET
55: #include <netinet/in.h>
56: #include <netinet/in_systm.h>
57: #include <netinet/in_var.h>
58: #include <netinet/ip.h>
59: #include <netinet/if_ether.h>
60: #endif
61:
62: #if NBPFILTER > 0
63: #include <net/bpf.h>
64: #endif
65:
66: #include <machine/cpu.h>
67: #include <machine/bus.h>
68: #include <machine/intr.h>
69:
70: #include <dev/mii/mii.h>
71: #include <dev/mii/miivar.h>
72:
73: #include <dev/ic/elink3var.h>
74: #include <dev/ic/elink3reg.h>
75:
76: #include <dev/eisa/eisareg.h>
77: #include <dev/eisa/eisavar.h>
78: #include <dev/eisa/eisadevs.h>
79:
80: int ep_eisa_match(struct device *, void *, void *);
81: void ep_eisa_attach(struct device *, struct device *, void *);
82:
83: struct cfattach ep_eisa_ca = {
84: sizeof(struct ep_softc), ep_eisa_match, ep_eisa_attach
85: };
86:
87: /* XXX move these somewhere else */
88: #define EISA_CONTROL 0x0c84
89: #define EISA_RESET 0x04
90: #define EISA_ERROR 0x02
91: #define EISA_ENABLE 0x01
92:
93: int
94: ep_eisa_match(parent, match, aux)
95: struct device *parent;
96: void *match, *aux;
97: {
98: struct eisa_attach_args *ea = aux;
99:
100: /* must match one of our known ID strings */
101: if (strcmp(ea->ea_idstring, "TCM5090") &&
102: strcmp(ea->ea_idstring, "TCM5091") &&
103: strcmp(ea->ea_idstring, "TCM5092") &&
104: strcmp(ea->ea_idstring, "TCM5093") &&
105: strcmp(ea->ea_idstring, "TCM5094") &&
106: strcmp(ea->ea_idstring, "TCM5095") &&
107: strcmp(ea->ea_idstring, "TCM5098") &&
108: strcmp(ea->ea_idstring, "TCM5920") &&
109: strcmp(ea->ea_idstring, "TCM5970") &&
110: strcmp(ea->ea_idstring, "TCM5971") &&
111: strcmp(ea->ea_idstring, "TCM5972"))
112: return (0);
113:
114: return (1);
115: }
116:
117: void
118: ep_eisa_attach(parent, self, aux)
119: struct device *parent, *self;
120: void *aux;
121: {
122: struct ep_softc *sc = (void *)self;
123: struct eisa_attach_args *ea = aux;
124: bus_space_tag_t iot = ea->ea_iot;
125: bus_space_handle_t ioh;
126: u_int16_t k;
127: eisa_chipset_tag_t ec = ea->ea_ec;
128: eisa_intr_handle_t ih;
129: const char *model, *intrstr;
130: int chipset;
131: u_int irq;
132:
133: /* Map i/o space. */
134: if (bus_space_map(iot, EISA_SLOT_ADDR(ea->ea_slot),
135: EISA_SLOT_SIZE, 0, &ioh))
136: panic(": can't map i/o space");
137:
138: sc->bustype = EP_BUS_EISA;
139: sc->sc_ioh = ioh;
140: sc->sc_iot = iot;
141:
142: bus_space_write_1(iot, ioh, EISA_CONTROL, EISA_ENABLE);
143: delay(4000);
144:
145: /* XXX What is this doing?! Reading the i/o address? */
146: k = bus_space_read_2(iot, ioh, EP_W0_ADDRESS_CFG);
147: k = (k & 0x1f) * 0x10 + 0x200;
148:
149: /* Read the IRQ from the card. */
150: irq = bus_space_read_2(iot, ioh, EP_W0_RESOURCE_CFG) >> 12;
151:
152: chipset = EP_CHIPSET_3C509; /* assume dumb chipset */
153: if (strcmp(ea->ea_idstring, "TCM5090") == 0)
154: model = EISA_PRODUCT_TCM5090;
155: else if (strcmp(ea->ea_idstring, "TCM5091") == 0)
156: model = EISA_PRODUCT_TCM5091;
157: else if (strcmp(ea->ea_idstring, "TCM5092") == 0)
158: model = EISA_PRODUCT_TCM5092;
159: else if (strcmp(ea->ea_idstring, "TCM5093") == 0)
160: model = EISA_PRODUCT_TCM5093;
161: else if (strcmp(ea->ea_idstring, "TCM5094") == 0)
162: model = EISA_PRODUCT_TCM5094;
163: else if (strcmp(ea->ea_idstring, "TCM5095") == 0)
164: model = EISA_PRODUCT_TCM5095;
165: else if (strcmp(ea->ea_idstring, "TCM5098") == 0)
166: model = EISA_PRODUCT_TCM5098;
167: else if (strcmp(ea->ea_idstring, "TCM5920") == 0) {
168: model = EISA_PRODUCT_TCM5920;
169: chipset = EP_CHIPSET_VORTEX;
170: } else if (strcmp(ea->ea_idstring, "TCM5970") == 0) {
171: model = EISA_PRODUCT_TCM5970;
172: chipset = EP_CHIPSET_VORTEX;
173: } else if (strcmp(ea->ea_idstring, "TCM5971") == 0) {
174: model = EISA_PRODUCT_TCM5971;
175: chipset = EP_CHIPSET_VORTEX;
176: } else if (strcmp(ea->ea_idstring, "TCM5972") == 0) {
177: model = EISA_PRODUCT_TCM5972;
178: chipset = EP_CHIPSET_VORTEX;
179: } else
180: model = "unknown model!";
181:
182: if (eisa_intr_map(ec, irq, &ih)) {
183: printf(": couldn't map interrupt (%u)\n", irq);
184: bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
185: return;
186: }
187: intrstr = eisa_intr_string(ec, ih);
188: sc->sc_ih = eisa_intr_establish(ec, ih, IST_EDGE, IPL_NET,
189: epintr, sc, sc->sc_dev.dv_xname);
190: if (sc->sc_ih == NULL) {
191: printf(": couldn't establish interrupt");
192: if (intrstr != NULL)
193: printf(" at %s", intrstr);
194: printf("\n");
195: bus_space_unmap(iot, ioh, EISA_SLOT_SIZE);
196: return;
197: }
198:
199: printf(": %s,", model);
200: if (intrstr != NULL)
201: printf(" %s,", intrstr);
202:
203: epconfig(sc, chipset, NULL);
204: /* XXX because epconfig() will not print a newline for vortex chips */
205: if (chipset == EP_CHIPSET_VORTEX)
206: printf("\n");
207: }
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