2 * Copyright (c) 1995, David Greenman
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 unmodified, this list of conditions, and the following
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 #include <sys/param.h>
31 #include <sys/systm.h>
32 #include <sys/socket.h>
33 #include <sys/kernel.h>
36 #include <sys/select.h>
38 #include <sys/module.h>
40 #include <machine/bus.h>
42 #include <machine/resource.h>
44 #include <net/ethernet.h>
46 #include <net/if_arp.h>
47 #include <net/if_mib.h>
49 #include <dev/ed/if_edreg.h>
50 #include <dev/ed/if_edvar.h>
51 #include <dev/pccard/pccardvar.h>
52 #include <dev/pccard/pccarddevs.h>
57 * PC-Card (PCMCIA) specific code.
59 static int ed_pccard_match(device_t);
60 static int ed_pccard_probe(device_t);
61 static int ed_pccard_attach(device_t);
62 static int ed_pccard_detach(device_t);
64 static int ed_pccard_Linksys(device_t dev);
65 static int ed_pccard_ax88190(device_t dev);
67 static void ax88190_geteprom(struct ed_softc *);
68 static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte);
72 * ed_pccard_detach - unload the driver and clear the table.
74 * This is usually called when the card is ejected, but
75 * can be caused by a modunload of a controller driver.
76 * The idea is to reset the driver's view of the device
77 * and ensure that any driver entry points such as
78 * read and write do not hang.
81 ed_pccard_detach(device_t dev)
83 struct ed_softc *sc = device_get_softc(dev);
84 struct ifnet *ifp = &sc->arpcom.ac_if;
87 device_printf(dev, "already unloaded\n");
91 ifp->if_flags &= ~IFF_RUNNING;
92 ether_ifdetach(ifp, ETHER_BPF_SUPPORTED);
94 bus_teardown_intr(dev, sc->irq_res, sc->irq_handle);
95 ed_release_resources(dev);
99 static const struct pccard_product ed_pccard_products[] = {
100 { PCCARD_STR_KINGSTON_KNE2, PCCARD_VENDOR_KINGSTON,
101 PCCARD_PRODUCT_KINGSTON_KNE2, 0, NULL, NULL },
106 ed_pccard_match(device_t dev)
108 const struct pccard_product *pp;
110 if ((pp = pccard_product_lookup(dev, ed_pccard_products,
111 sizeof(ed_pccard_products[0]), NULL)) != NULL) {
112 device_set_desc(dev, pp->pp_name);
119 * Probe framework for pccards. Replicates the standard framework,
120 * minus the pccard driver registration and ignores the ether address
121 * supplied (from the CIS), relying on the probe to find it instead.
124 ed_pccard_probe(device_t dev)
127 int flags = device_get_flags(dev);
129 if (ED_FLAGS_GETTYPE(flags) == ED_FLAGS_AX88190) {
130 error = ed_pccard_ax88190(dev);
134 error = ed_probe_Novell(dev, 0, flags);
137 ed_release_resources(dev);
139 error = ed_probe_WD80x3(dev, 0, flags);
142 ed_release_resources(dev);
146 if (ED_FLAGS_GETTYPE(flags) & ED_FLAGS_LINKSYS) {
147 linksys = ed_pccard_Linksys(dev);
153 error = ed_alloc_irq(dev, 0, 0);
155 ed_release_resources(dev);
160 ed_pccard_attach(device_t dev)
163 int flags = device_get_flags(dev);
165 struct ed_softc *sc = device_get_softc(dev);
167 u_char ether_addr[ETHER_ADDR_LEN];
169 if (sc->port_used > 0)
170 ed_alloc_port(dev, sc->port_rid, sc->port_used);
172 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used);
173 ed_alloc_irq(dev, sc->irq_rid, 0);
175 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
176 edintr, sc, &sc->irq_handle);
178 printf("setup intr failed %d \n", error);
179 ed_release_resources(dev);
184 pccard_get_ether(dev, ether_addr);
185 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++)
186 sum |= ether_addr[i];
188 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN);
191 error = ed_attach(sc, device_get_unit(dev), flags);
196 ax88190_geteprom(struct ed_softc *sc)
201 unsigned char offset, value;
203 {ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */
205 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */
207 {ED_P0_IMR, 0x00}, /* Mask completion irq. */
209 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */
210 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */
215 {ED_P0_CR ,ED_CR_RD0 | ED_CR_STA},
219 tmp = ed_asic_inb(sc, ED_NOVELL_RESET);
220 ed_asic_outb(sc, ED_NOVELL_RESET, tmp);
222 ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP);
226 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++)
227 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value);
230 for (i = 0; i < 16; i++)
231 prom[i] = ed_asic_inb(sc, 0);
232 sc->arpcom.ac_enaddr[0] = prom[0] & 0xff;
233 sc->arpcom.ac_enaddr[1] = prom[0] >> 8;
234 sc->arpcom.ac_enaddr[2] = prom[1] & 0xff;
235 sc->arpcom.ac_enaddr[3] = prom[1] >> 8;
236 sc->arpcom.ac_enaddr[4] = prom[2] & 0xff;
237 sc->arpcom.ac_enaddr[5] = prom[2] >> 8;
241 ed_pccard_memwrite(device_t dev, off_t offset, u_char byte)
244 struct resource *cis;
247 cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0,
248 4 << 10, RF_ACTIVE | RF_SHAREABLE);
251 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY,
252 cis_rid, PCCARD_A_MEM_ATTR);
254 bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis),
257 bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
258 bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis);
264 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100
265 * and compatible cards (DL10019C Ethernet controller).
267 * Note: The PAO patches try to use more memory for the card, but that
268 * seems to fail for my card. A future optimization would add this back
272 ed_pccard_Linksys(device_t dev)
274 struct ed_softc *sc = device_get_softc(dev);
279 * Linksys registers(offset from ASIC base)
281 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5)
282 * 0x0A : Card ID Register (CIR)
283 * 0x0B : Check Sum Register (SR)
285 for (sum = 0, i = 0x04; i < 0x0c; i++)
286 sum += ed_asic_inb(sc, i);
288 return (0); /* invalid DL10019C */
289 for (i = 0; i < ETHER_ADDR_LEN; i++) {
290 sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i);
293 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
295 sc->type = ED_TYPE_NE2000;
296 sc->type_str = "Linksys";
301 * Special setup for AX88190
304 ed_pccard_ax88190(device_t dev)
307 int flags = device_get_flags(dev);
309 struct ed_softc *sc = device_get_softc(dev);
311 /* Allocate the port resource during setup. */
312 error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS);
316 sc->asic_offset = ED_NOVELL_ASIC_OFFSET;
317 sc->nic_offset = ED_NOVELL_NIC_OFFSET;
318 sc->chip_type = ED_CHIP_TYPE_AX88190;
321 * Set Attribute Memory IOBASE Register
323 iobase = rman_get_start(sc->port_res);
324 ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff);
325 ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff);
326 ax88190_geteprom(sc);
327 ed_release_resources(dev);
328 error = ed_probe_Novell(dev, 0, flags);
332 static device_method_t ed_pccard_methods[] = {
333 /* Device interface */
334 DEVMETHOD(device_probe, pccard_compat_probe),
335 DEVMETHOD(device_attach, pccard_compat_attach),
336 DEVMETHOD(device_detach, ed_pccard_detach),
339 DEVMETHOD(card_compat_match, ed_pccard_match),
340 DEVMETHOD(card_compat_probe, ed_pccard_probe),
341 DEVMETHOD(card_compat_attach, ed_pccard_attach),
345 static driver_t ed_pccard_driver = {
348 sizeof(struct ed_softc)
351 DRIVER_MODULE(if_ed, pccard, ed_pccard_driver, ed_devclass, 0, 0);