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
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/kernel.h>
32 #include <sys/socket.h>
34 #include <sys/module.h>
37 #include <machine/bus.h>
38 #include <machine/resource.h>
42 #include <net/if_arp.h>
43 #include <net/if_media.h>
46 #include <isa/isavar.h>
47 #include <isa/pnpvar.h>
49 #include <dev/ex/if_exreg.h>
50 #include <dev/ex/if_exvar.h>
52 /* Bus Front End Functions */
53 static void ex_isa_identify (driver_t *, device_t);
54 static int ex_isa_probe (device_t);
55 static int ex_isa_attach (device_t);
58 static void ex_pnp_wakeup (void *);
60 SYSINIT(ex_pnpwakeup, SI_SUB_CPU, SI_ORDER_ANY, ex_pnp_wakeup, NULL);
63 static device_method_t ex_methods[] = {
64 /* Device interface */
65 DEVMETHOD(device_identify, ex_isa_identify),
66 DEVMETHOD(device_probe, ex_isa_probe),
67 DEVMETHOD(device_attach, ex_isa_attach),
72 static driver_t ex_driver = {
75 sizeof(struct ex_softc),
78 devclass_t ex_devclass;
80 DRIVER_MODULE(ex, isa, ex_driver, ex_devclass, 0, 0);
82 static struct isa_pnp_id ex_ids[] = {
83 { 0x3110d425, NULL }, /* INT1031 */
84 { 0x3010d425, NULL }, /* INT1030 */
89 #define EX_PNP_WAKE 0x279
91 static u_int8_t ex_pnp_wake_seq[] =
92 { 0x6A, 0xB5, 0xDA, 0xED, 0xF6, 0xFB, 0x7D, 0xBE,
93 0xDF, 0x6F, 0x37, 0x1B, 0x0D, 0x86, 0xC3, 0x61,
94 0xB0, 0x58, 0x2C, 0x16, 0x8B, 0x45, 0xA2, 0xD1,
95 0xE8, 0x74, 0x3A, 0x9D, 0xCE, 0xE7, 0x73, 0x43 };
98 ex_pnp_wakeup (void * dummy)
103 printf("ex_pnp_wakeup()\n");
105 outb(EX_PNP_WAKE, 0);
106 outb(EX_PNP_WAKE, 0);
107 for (tmp = 0; tmp < 32; tmp++) {
108 outb(EX_PNP_WAKE, ex_pnp_wake_seq[tmp]);
114 * Non-destructive identify.
117 ex_isa_identify (driver_t *driver, device_t parent)
127 printf("ex_isa_identify()\n");
129 for (ioport = 0x200; ioport < 0x3a0; ioport += 0x10) {
131 /* No board found at address */
132 if (!look_for_card(ioport)) {
137 printf("ex: Found card at 0x%03x!\n", ioport);
139 /* Board in PnP mode */
140 if (eeprom_read(ioport, EE_W0) & EE_W0_PNP) {
141 /* Reset the card. */
142 outb(ioport + CMD_REG, Reset_CMD);
145 printf("ex: card at 0x%03x in PnP mode!\n", ioport);
149 bzero(enaddr, sizeof(enaddr));
151 /* Reset the card. */
152 outb(ioport + CMD_REG, Reset_CMD);
155 ex_get_address(ioport, enaddr);
156 tmp = eeprom_read(ioport, EE_W1) & EE_W1_INT_SEL;
158 /* work out which set of irq <-> internal tables to use */
159 if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
160 irq = plus_ee2irqmap[tmp];
161 desc = "Intel Pro/10+";
163 irq = ee2irqmap[tmp];
164 desc = "Intel Pro/10";
167 child = BUS_ADD_CHILD(parent, ISA_ORDER_SPECULATIVE, "ex", -1);
168 device_set_desc_copy(child, desc);
169 device_set_driver(child, driver);
170 bus_set_resource(child, SYS_RES_IRQ, 0, irq, 1);
171 bus_set_resource(child, SYS_RES_IOPORT, 0, ioport, EX_IOSIZE);
174 printf("ex: Adding board at 0x%03x, irq %d\n", ioport, irq);
181 ex_isa_probe(device_t dev)
191 /* Check isapnp ids */
192 error = ISA_PNP_PROBE(device_get_parent(dev), dev, ex_ids);
194 /* If the card had a PnP ID that didn't match any we know about */
195 if (error == ENXIO) {
199 /* If we had some other problem. */
200 if (!(error == 0 || error == ENOENT)) {
204 iobase = bus_get_resource_start(dev, SYS_RES_IOPORT, 0);
206 printf("ex: no iobase?\n");
210 if (!look_for_card(iobase)) {
211 printf("ex: no card found at 0x%03x\n", iobase);
216 printf("ex: ex_isa_probe() found card at 0x%03x\n", iobase);
221 outb(iobase + CMD_REG, Reset_CMD);
224 ex_get_address(iobase, enaddr);
226 /* work out which set of irq <-> internal tables to use */
227 if (ex_card_type(enaddr) == CARD_TYPE_EX_10_PLUS) {
228 irq2ee = plus_irq2eemap;
229 ee2irq = plus_ee2irqmap;
235 tmp = eeprom_read(iobase, EE_W1) & EE_W1_INT_SEL;
236 irq = bus_get_resource_start(dev, SYS_RES_IRQ, 0);
239 /* This will happen if board is in PnP mode. */
240 if (ee2irq[tmp] != irq) {
241 printf("ex: WARNING: board's EEPROM is configured"
242 " for IRQ %d, using %d\n",
247 bus_set_resource(dev, SYS_RES_IRQ, 0, irq, 1);
251 printf("ex: invalid IRQ.\n");
259 ex_isa_attach(device_t dev)
261 struct ex_softc * sc = device_get_softc(dev);
269 if ((error = ex_alloc_resources(dev)) != 0) {
270 device_printf(dev, "ex_alloc_resources() failed!\n");
275 * Fill in several fields of the softc structure:
276 * - I/O base address.
277 * - Hardware Ethernet address.
278 * - IRQ number (if not supplied in config file, read it from EEPROM).
281 sc->iobase = rman_get_start(sc->ioport);
282 sc->irq_no = rman_get_start(sc->irq);
284 ex_get_address(sc->iobase, sc->arpcom.ac_enaddr);
286 temp = eeprom_read(sc->iobase, EE_W0);
287 device_printf(sc->dev, "%s config, %s bus, ",
288 (temp & EE_W0_PNP) ? "PnP" : "Manual",
289 (temp & EE_W0_BUS16) ? "16-bit" : "8-bit");
291 temp = eeprom_read(sc->iobase, EE_W6);
292 printf("board id 0x%03x, stepping 0x%01x\n",
293 (temp & EE_W6_BOARD_MASK) >> EE_W6_BOARD_SHIFT,
294 temp & EE_W6_STEP_MASK);
296 if ((error = ex_attach(dev)) != 0) {
297 device_printf(dev, "ex_attach() failed!\n");
301 error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
302 ex_intr, (void *)sc, &sc->ih);
304 device_printf(dev, "bus_setup_intr() failed!\n");
310 ex_release_resources(dev);