2 * Copyright (c) 2000 Matthew N. Dodd
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * $FreeBSD: src/sys/dev/ex/if_ex_isa.c,v 1.3.2.1 2001/03/05 05:33:20 imp Exp $
27 * $DragonFly: src/sys/dev/netif/ex/if_ex_isa.c,v 1.6 2003/11/20 22:07:28 dillon Exp $
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/kernel.h>
33 #include <sys/socket.h>
35 #include <sys/module.h>
38 #include <machine/bus.h>
39 #include <machine/resource.h>
40 #include <machine/clock.h>
44 #include <net/if_arp.h>
45 #include <net/if_media.h>
48 #include <bus/isa/isavar.h>
49 #include <bus/isa/pnpvar.h>
54 /* Bus Front End Functions */
55 static void ex_isa_identify (driver_t *, device_t);
56 static int ex_isa_probe (device_t);
57 static int ex_isa_attach (device_t);
60 static void ex_pnp_wakeup (void *);
62 SYSINIT(ex_pnpwakeup, SI_SUB_CPU, SI_ORDER_ANY, ex_pnp_wakeup, NULL);
65 static device_method_t ex_methods[] = {
66 /* Device interface */
67 DEVMETHOD(device_identify, ex_isa_identify),
68 DEVMETHOD(device_probe, ex_isa_probe),
69 DEVMETHOD(device_attach, ex_isa_attach),
74 static driver_t ex_driver = {
77 sizeof(struct ex_softc),
80 devclass_t ex_devclass;
82 DRIVER_MODULE(if_ex, isa, ex_driver, ex_devclass, 0, 0);
84 static struct isa_pnp_id ex_ids[] = {
85 { 0x3110d425, NULL }, /* INT1031 */
86 { 0x3010d425, NULL }, /* INT1030 */
91 #define EX_PNP_WAKE 0x279
93 static u_int8_t ex_pnp_wake_seq[] =
94 { 0x6A, 0xB5, 0xDA, 0xED, 0xF6, 0xFB, 0x7D, 0xBE,
95 0xDF, 0x6F, 0x37, 0x1B, 0x0D, 0x86, 0xC3, 0x61,
96 0xB0, 0x58, 0x2C, 0x16, 0x8B, 0x45, 0xA2, 0xD1,
97 0xE8, 0x74, 0x3A, 0x9D, 0xCE, 0xE7, 0x73, 0x43 };
100 ex_pnp_wakeup (void * dummy)
105 printf("ex_pnp_wakeup()\n");
107 outb(EX_PNP_WAKE, 0);
108 outb(EX_PNP_WAKE, 0);
109 for (tmp = 0; tmp < 32; tmp++) {
110 outb(EX_PNP_WAKE, ex_pnp_wake_seq[tmp]);
116 * Non-destructive identify.
119 ex_isa_identify (driver_t *driver, device_t parent)
129 printf("ex_isa_identify()\n");
131 for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {
133 /* No board found at address */
134 if (!look_for_card(ioport)) {
139 printf("ex: Found card at 0x%03x!\n", ioport);
141 /* Board in PnP mode */
142 if (eeprom_read(ioport, EE_W0) & EE_W0_PNP) {
143 /* Reset the card. */
144 outb(ioport + CMD_REG, Reset_CMD);
147 printf("ex: card at 0x%03x in PnP mode!\n", ioport);
151 bzero(enaddr, sizeof(enaddr));
153 /* Reset the card. */
154 outb(ioport + CMD_REG, Reset_CMD);
157 ex_get_address(ioport, enaddr);
158 tmp = eeprom_read(ioport, EE_W1) & EE_W1_INT_SEL;
160 /* work out which set of irq <-> internal tables to use */
161 if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
162 irq = plus_ee2irqmap[tmp];
163 desc = "Intel Pro/10+";
165 irq = ee2irqmap[tmp];
166 desc = "Intel Pro/10";
169 child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ex", -1);
170 device_set_desc_copy(child, desc);
171 device_set_driver(child, driver);
172 bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
173 bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);
176 printf("ex: Adding board at 0x%03x, irq %d\n", ioport, irq);
183 ex_isa_probe(device_t dev)
193 /* Check isapnp ids */
194 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ex_ids);
196 /* If the card had a PnP ID that didn't match any we know about */
197 if (error == ENXIO) {
201 /* If we had some other problem. */
202 if (!(error == 0 || error == ENOENT)) {
206 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
208 printf("ex: no iobase?\n");
212 if (!look_for_card(iobase)) {
213 printf("ex: no card found at 0x%03x\n", iobase);
218 printf("ex: ex_isa_probe() found card at 0x%03x\n", iobase);
223 outb(iobase + CMD_REG, Reset_CMD);
226 ex_get_address(iobase, enaddr);
228 /* work out which set of irq <-> internal tables to use */
229 if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
230 irq2ee = plus_irq2eemap;
231 ee2irq = plus_ee2irqmap;
237 tmp = eeprom_read(iobase, EE_W1) & EE_W1_INT_SEL;
238 irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
241 /* This will happen if board is in PnP mode. */
242 if (ee2irq[tmp] != irq) {
243 printf("ex: WARNING: board's EEPROM is configured"
244 " for IRQ %d, using %d\n",
249 bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
253 printf("ex: invalid IRQ.\n");
261 ex_isa_attach(device_t dev)
263 struct ex_softc * sc = device_get_softc(dev);
271 if ((error = ex_alloc_resources(dev)) != 0) {
272 device_printf(dev, "ex_alloc_resources() failed!\n");
277 * Fill in several fields of the softc structure:
278 * - I/O base address.
279 * - Hardware Ethernet address.
280 * - IRQ number (if not supplied in config file, read it from EEPROM).
283 sc->iobase = rman_get_start(sc->ioport);
284 sc->irq_no = rman_get_start(sc->irq);
286 ex_get_address(sc->iobase, sc->arpcom.ac_enaddr);
288 temp = eeprom_read(sc->iobase, EE_W0);
289 device_printf(sc->dev, "%s config, %s bus, ",
290 (temp & EE_W0_PNP) ? "PnP" : "Manual",
291 (temp & EE_W0_BUS16) ? "16-bit" : "8-bit");
293 temp = eeprom_read(sc->iobase, EE_W6);
294 printf("board id 0x%03x, stepping 0x%01x\n",
295 (temp & EE_W6_BOARD_MASK) >> EE_W6_BOARD_SHIFT,
296 temp & EE_W6_STEP_MASK);
298 if ((error = ex_attach(dev)) != 0) {
299 device_printf(dev, "ex_attach() failed!\n");
303 error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
304 ex_intr, (void *)sc, &sc->ih);
306 device_printf(dev, "bus_setup_intr() failed!\n");
312 ex_release_resources(dev);