2 * Product specific probe and attach routines for:
3 * 3COM 3C579 and 3C509(in eisa config mode) ethernet controllers
5 * Copyright (c) 1996 Justin T. Gibbs
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice immediately at the beginning of the file, without modification,
13 * 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. Absolutely no warranty of function or purpose is made by the author
19 * 4. Modifications may be freely made to this file if the above conditions
23 #include <sys/cdefs.h>
24 __FBSDID("$FreeBSD$");
26 #include <sys/cdefs.h>
27 __FBSDID("$FreeBSD$");
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
33 #include <sys/module.h>
36 #include <machine/bus.h>
37 #include <machine/resource.h>
41 #include <net/if_arp.h>
42 #include <net/if_media.h>
44 #include <dev/eisa/eisaconf.h>
46 #include <dev/ep/if_epreg.h>
47 #include <dev/ep/if_epvar.h>
49 #define EISA_DEVICE_ID_3COM_3C509_TP 0x506d5090
50 #define EISA_DEVICE_ID_3COM_3C509_BNC 0x506d5091
51 #define EISA_DEVICE_ID_3COM_3C579_TP 0x506d5092
52 #define EISA_DEVICE_ID_3COM_3C579_BNC 0x506d5093
53 #define EISA_DEVICE_ID_3COM_3C509_COMBO 0x506d5094
54 #define EISA_DEVICE_ID_3COM_3C509_TPO 0x506d5095
56 #define EP_EISA_SLOT_OFFSET 0x0c80
57 #define EP_EISA_IOSIZE 0x000a
59 #define EISA_IOCONF 0x0008
60 #define IRQ_CHANNEL 0xf000
69 #define EISA_BPROM_MEDIA_CONF 0x0006
70 #define TRANS_TYPE 0xc000
71 #define TRANS_TP 0x0000
72 #define TRANS_AUI 0x4000
73 #define TRANS_BNC 0xc000
75 static const char *ep_match(eisa_id_t type);
78 ep_match(eisa_id_t type)
81 case EISA_DEVICE_ID_3COM_3C509_TP:
82 return ("3Com 3C509-TP Network Adapter");
83 case EISA_DEVICE_ID_3COM_3C509_BNC:
84 return ("3Com 3C509-BNC Network Adapter");
85 case EISA_DEVICE_ID_3COM_3C579_TP:
86 return ("3Com 3C579-TP EISA Network Adapter");
87 case EISA_DEVICE_ID_3COM_3C579_BNC:
88 return ("3Com 3C579-BNC EISA Network Adapter");
89 case EISA_DEVICE_ID_3COM_3C509_COMBO:
90 return ("3Com 3C509-Combo Network Adapter");
91 case EISA_DEVICE_ID_3COM_3C509_TPO:
92 return ("3Com 3C509-TPO Network Adapter");
99 ep_eisa_probe(device_t dev)
108 desc = ep_match(eisa_get_id(dev));
111 device_set_desc(dev, desc);
113 port = (eisa_get_slot(dev) * EISA_SLOT_SIZE);
114 iobase = port + EP_EISA_SLOT_OFFSET;
116 /* We must be in EISA configuration mode */
117 if ((inw(iobase + EP_W0_ADDRESS_CFG) & 0x1f) != 0x1f)
120 eisa_add_iospace(dev, iobase, EP_EISA_IOSIZE, RESVADDR_NONE);
121 eisa_add_iospace(dev, port, EP_IOSIZE, RESVADDR_NONE);
123 conf = inw(iobase + EISA_IOCONF);
124 /* Determine our IRQ */
125 switch (conf & IRQ_CHANNEL) {
152 printf("ep: 3COM Network Adapter at "
153 "slot %d has its IRQ disabled. "
159 switch (eisa_get_id(dev)) {
160 case EISA_DEVICE_ID_3COM_3C579_BNC:
161 case EISA_DEVICE_ID_3COM_3C579_TP:
162 int_trig = EISA_TRIGGER_LEVEL;
165 int_trig = EISA_TRIGGER_EDGE;
169 eisa_add_intr(dev, irq, int_trig);
175 ep_eisa_attach(device_t dev)
177 struct ep_softc *sc = device_get_softc(dev);
178 struct resource *eisa_io = NULL;
179 u_int32_t eisa_iobase;
185 eisa_io = bus_alloc_resource_any(dev, SYS_RES_IOPORT, &rid, RF_ACTIVE);
187 device_printf(dev, "No I/O space?!\n");
191 eisa_iobase = rman_get_start(eisa_io);
193 /* Reset and Enable the card */
194 outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_RESET_ADAPTER);
195 DELAY(1000); /* we must wait at least 1 ms */
196 outb(eisa_iobase + EP_W0_CONFIG_CTRL, W0_P4_CMD_ENABLE_ADAPTER);
197 /* Now the registers are availible through the lower ioport */
199 if ((error = ep_alloc(dev))) {
200 device_printf(dev, "ep_alloc() failed! (%d)\n", error);
203 switch (eisa_get_id(dev)) {
204 case EISA_DEVICE_ID_3COM_3C579_BNC:
205 case EISA_DEVICE_ID_3COM_3C579_TP:
206 sc->stat = F_ACCESS_32_BITS;
212 irq = rman_get_start(sc->irq);
219 if ((error = ep_attach(sc))) {
220 device_printf(dev, "ep_attach() failed! (%d)\n", error);
223 if ((error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET | INTR_MPSAFE, ep_intr,
224 sc, &sc->ep_intrhand))) {
225 device_printf(dev, "bus_setup_intr() failed! (%d)\n", error);
232 bus_release_resource(dev, SYS_RES_IOPORT, 0, eisa_io);
238 static device_method_t ep_eisa_methods[] = {
239 /* Device interface */
240 DEVMETHOD(device_probe, ep_eisa_probe),
241 DEVMETHOD(device_attach, ep_eisa_attach),
242 DEVMETHOD(device_detach, ep_detach),
247 static driver_t ep_eisa_driver = {
250 sizeof(struct ep_softc),
253 extern devclass_t ep_devclass;
255 DRIVER_MODULE(ep, eisa, ep_eisa_driver, ep_devclass, 0, 0);