if_ed_pccard.c revision 151225
1/*- 2 * Copyright (c) 2005, M. Warner Losh 3 * Copyright (c) 1995, David Greenman 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice unmodified, this list of conditions, and the following 11 * disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: head/sys/dev/ed/if_ed_pccard.c 151225 2005-10-11 01:04:16Z imp $ 29 */ 30 31/* 32 * Notes for adding media support. Each chipset is somewhat different 33 * from the others. Linux has a table of OIDs that it uses to see what 34 * supports the misc register of the NS83903. But a sampling of datasheets 35 * I could dig up on cards I own paints a different picture. 36 * 37 * Chipset specific details: 38 * NS 83903/902A paired 39 * ccr base 0x1020 40 * id register at 0x1000: 7-3 = 0, 2-0 = 1. 41 * (maybe this test is too week) 42 * misc register at 0x018: 43 * 6 WAIT_TOUTENABLE enable watchdog timeout 44 * 3 AUI/TPI 1 AUX, 0 TPI 45 * 2 loopback 46 * 1 gdlink (tpi mode only) 1 tp good, 0 tp bad 47 * 0 0-no mam, 1 mam connected 48 * NS83926 appears to be a NS pcmcia glue chip used on the IBM Ethernet II 49 * and the NEC PC9801N-J12 ccr base 0x2000! 50 * 51 * winbond 289c926 52 * ccr base 0xfd0 53 * cfb (am 0xff2): 54 * 0-1 PHY01 00 TPI, 01 10B2, 10 10B5, 11 TPI (reduced squ) 55 * 2 LNKEN 0 - enable link and auto switch, 1 disable 56 * 3 LNKSTS TPI + LNKEN=0 + link good == 1, else 0 57 * sr (am 0xff4) 58 * 88 00 88 00 88 00, etc 59 * 60 * TMI tc3299a (cr PHY01 == 0) 61 * ccr base 0x3f8 62 * cra (io 0xa) 63 * crb (io 0xb) 64 * 0-1 PHY01 00 auto, 01 res, 10 10B5, 11 TPI 65 * 2 GDLINK 1 disable checking of link 66 * 6 LINK 0 bad link, 1 good link 67 * TMI tc5299 10/100 chip, has a different MII interaction than 68 * dl100xx and ax88x90. 69 * 70 * EN5017A, EN5020 no data, but very popular 71 * Other chips? 72 * NetBSD supports RTL8019, but none have surfaced that I can see 73 */ 74 75#include <sys/param.h> 76#include <sys/systm.h> 77#include <sys/socket.h> 78#include <sys/kernel.h> 79#include <sys/conf.h> 80#include <sys/uio.h> 81 82#include <sys/module.h> 83#include <sys/bus.h> 84#include <machine/bus.h> 85#include <sys/rman.h> 86#include <machine/resource.h> 87 88#include <net/ethernet.h> 89#include <net/if.h> 90#include <net/if_arp.h> 91#include <net/if_mib.h> 92#include <net/if_media.h> 93 94#include <dev/ed/if_edreg.h> 95#include <dev/ed/if_edvar.h> 96#include <dev/ed/ax88x90reg.h> 97#include <dev/ed/dl100xxreg.h> 98#include <dev/ed/tc5299jreg.h> 99#include <dev/pccard/pccardvar.h> 100#include <dev/pccard/pccardreg.h> 101#include <dev/pccard/pccard_cis.h> 102#include <dev/mii/mii.h> 103#include <dev/mii/miivar.h> 104 105#include "card_if.h" 106/* "device miibus" required. See GENERIC if you get errors here. */ 107#include "miibus_if.h" 108#include "pccarddevs.h" 109 110/* 111 * NE-2000 based PC Cards have a number of ways to get the MAC address. 112 * Some cards encode this as a FUNCE. Others have this in the ROMs the 113 * same way that ISA cards do. Some have it encoded in the attribute 114 * memory somewhere that isn't in the CIS. Some new chipsets have it 115 * in special registers in the ASIC part of the chip. 116 * 117 * For those cards that have the MAC adress stored in attribute memory, 118 * nearly all of them have it at a fixed offset (0xff0). We use that 119 * offset as a source of last resource if other offsets have failed. 120 */ 121#define ED_DEFAULT_MAC_OFFSET 0xff0 122 123static const struct ed_product { 124 struct pccard_product prod; 125 int flags; 126#define NE2000DVF_DL100XX 0x0001 /* chip is D-Link DL10019/22 */ 127#define NE2000DVF_AX88X90 0x0002 /* chip is ASIX AX88[17]90 */ 128#define NE2000DVF_TC5299J 0x0004 /* chip is Tamarack TC5299J */ 129#define NE2000DVF_ENADDR 0x0100 /* Get MAC from attr mem */ 130#define NE2000DVF_ANYFUNC 0x0200 /* Allow any function type */ 131#define NE2000DVF_MODEM 0x0400 /* Has a modem/serial */ 132 int enoff; 133} ed_pccard_products[] = { 134 { PCMCIA_CARD(ACCTON, EN2212), 0}, 135 { PCMCIA_CARD(ACCTON, EN2216), 0}, 136 { PCMCIA_CARD(ALLIEDTELESIS, LA_PCM), 0}, 137 { PCMCIA_CARD(AMBICOM, AMB8002T), 0}, 138 { PCMCIA_CARD(BILLIONTON, LNT10TN), 0}, 139 { PCMCIA_CARD(BILLIONTON, CFLT10N), 0}, 140 { PCMCIA_CARD(BROMAX, IPORT), 0}, 141 { PCMCIA_CARD(BROMAX, IPORT2), 0}, 142 { PCMCIA_CARD(BUFFALO, LPC2_CLT), 0}, 143 { PCMCIA_CARD(BUFFALO, LPC3_CLT), 0}, 144 { PCMCIA_CARD(BUFFALO, LPC3_CLX), NE2000DVF_AX88X90}, 145 { PCMCIA_CARD(BUFFALO, LPC4_TX), NE2000DVF_AX88X90}, 146 { PCMCIA_CARD(BUFFALO, LPC4_CLX), NE2000DVF_AX88X90}, 147 { PCMCIA_CARD(BUFFALO, LPC_CF_CLT), 0}, 148 { PCMCIA_CARD(CNET, NE2000), 0}, 149 { PCMCIA_CARD(COMPEX, AX88190), NE2000DVF_AX88X90}, 150 { PCMCIA_CARD(COMPEX, LANMODEM), 0}, 151 { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B), 0}, 152 { PCMCIA_CARD(COREGA, ETHER_II_PCC_T), 0}, 153 { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD), 0}, 154 { PCMCIA_CARD(COREGA, ETHER_PCC_T), 0}, 155 { PCMCIA_CARD(COREGA, ETHER_PCC_TD), 0}, 156 { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX), NE2000DVF_DL100XX}, 157 { PCMCIA_CARD(COREGA, FETHER_PCC_TXD), NE2000DVF_AX88X90}, 158 { PCMCIA_CARD(COREGA, FETHER_PCC_TXF), NE2000DVF_DL100XX}, 159 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1), 0}, 160 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2), 0}, 161 { PCMCIA_CARD(DLINK, DE660), 0 }, 162 { PCMCIA_CARD(DLINK, DE660PLUS), 0}, 163 { PCMCIA_CARD(DYNALINK, L10C), 0}, 164 { PCMCIA_CARD(EDIMAX, EP4000A), 0}, 165 { PCMCIA_CARD(EPSON, EEN10B), NE2000DVF_ENADDR, 0xff0}, 166 { PCMCIA_CARD(EXP, THINLANCOMBO), 0}, 167 { PCMCIA_CARD(GREY_CELL, TDK3000), 0}, 168 { PCMCIA_CARD(GREY_CELL, DMF650TX), 169 NE2000DVF_ANYFUNC | NE2000DVF_DL100XX | NE2000DVF_MODEM}, 170 { PCMCIA_CARD(IBM, HOME_AND_AWAY), 0}, 171 { PCMCIA_CARD(IBM, INFOMOVER), NE2000DVF_ENADDR, 0xff0}, 172 { PCMCIA_CARD(IODATA3, PCLAT), 0}, 173 { PCMCIA_CARD(KINGSTON, CIO10T), 0}, 174 { PCMCIA_CARD(KINGSTON, KNE2), 0}, 175 { PCMCIA_CARD(LANTECH, FASTNETTX), NE2000DVF_AX88X90}, 176 { PCMCIA_CARD(LINKSYS, COMBO_ECARD), 177 NE2000DVF_DL100XX | NE2000DVF_AX88X90}, 178 { PCMCIA_CARD(LINKSYS, ECARD_1), 0}, 179 { PCMCIA_CARD(LINKSYS, ECARD_2), 0}, 180 { PCMCIA_CARD(LINKSYS, ETHERFAST), NE2000DVF_DL100XX}, 181 { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD), 0}, 182 { PCMCIA_CARD(MACNICA, ME1_JEIDA), 0}, 183 { PCMCIA_CARD(MAGICRAM, ETHER), 0}, 184 { PCMCIA_CARD(MELCO, LPC3_CLX), NE2000DVF_AX88X90}, 185 { PCMCIA_CARD(MELCO, LPC3_TX), NE2000DVF_AX88X90}, 186 { PCMCIA_CARD(NDC, ND5100_E), 0}, 187 { PCMCIA_CARD(NETGEAR, FA410TXC), NE2000DVF_DL100XX}, 188 /* Same ID as DLINK DFE-670TXD. 670 has DL10022, fa411 has ax88790 */ 189 { PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90 | NE2000DVF_DL100XX}, 190 { PCMCIA_CARD(NEXTCOM, NEXTHAWK), 0}, 191 { PCMCIA_CARD(NEWMEDIA, LANSURFER), 0}, 192 { PCMCIA_CARD(OEM2, ETHERNET), 0}, 193 { PCMCIA_CARD(OEM2, FAST_ETHERNET), NE2000DVF_AX88X90 }, 194 { PCMCIA_CARD(OEM2, NE2000), 0}, 195 { PCMCIA_CARD(PLANET, SMARTCOM2000), 0 }, 196 { PCMCIA_CARD(PREMAX, PE200), 0}, 197 { PCMCIA_CARD(PSION, LANGLOBAL), 198 NE2000DVF_ANYFUNC | NE2000DVF_AX88X90 | NE2000DVF_MODEM}, 199 { PCMCIA_CARD(RACORE, ETHERNET), 0}, 200 { PCMCIA_CARD(RACORE, FASTENET), NE2000DVF_AX88X90}, 201 { PCMCIA_CARD(RACORE, 8041TX), NE2000DVF_AX88X90 | NE2000DVF_TC5299J}, 202 { PCMCIA_CARD(RELIA, COMBO), 0}, 203 { PCMCIA_CARD(RPTI, EP400), 0}, 204 { PCMCIA_CARD(RPTI, EP401), 0}, 205 { PCMCIA_CARD(SMC, EZCARD), 0}, 206 { PCMCIA_CARD(SOCKET, EA_ETHER), 0}, 207 { PCMCIA_CARD(SOCKET, ES_1000), 0}, 208 { PCMCIA_CARD(SOCKET, LP_ETHER), 0}, 209 { PCMCIA_CARD(SOCKET, LP_ETHER_CF), 0}, 210 { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF), NE2000DVF_DL100XX}, 211 { PCMCIA_CARD(SVEC, COMBOCARD), 0}, 212 { PCMCIA_CARD(SVEC, LANCARD), 0}, 213 { PCMCIA_CARD(TAMARACK, ETHERNET), 0}, 214 { PCMCIA_CARD(TDK, CFE_10), 0}, 215 { PCMCIA_CARD(TDK, LAK_CD031), 0}, 216 { PCMCIA_CARD(TDK, DFL5610WS), 0}, 217 { PCMCIA_CARD(TELECOMDEVICE, LM5LT), 0 }, 218 { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100), NE2000DVF_AX88X90}, 219 { PCMCIA_CARD(ZONET, ZEN), 0}, 220 { { NULL } } 221}; 222 223/* 224 * PC Card (PCMCIA) specific code. 225 */ 226static int ed_pccard_probe(device_t); 227static int ed_pccard_attach(device_t); 228 229static int ed_pccard_dl100xx(device_t dev, const struct ed_product *); 230static void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc); 231static u_int ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits); 232static void ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, 233 int nbits); 234 235static int ed_pccard_ax88x90(device_t dev, const struct ed_product *); 236static void ed_pccard_ax88x90_mii_reset(struct ed_softc *sc); 237static u_int ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits); 238static void ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, 239 int nbits); 240 241static int ed_miibus_readreg(device_t dev, int phy, int reg); 242static int ed_ifmedia_upd(struct ifnet *); 243static void ed_ifmedia_sts(struct ifnet *, struct ifmediareq *); 244 245static int ed_pccard_tc5299j(device_t dev, const struct ed_product *); 246static void ed_pccard_tc5299j_mii_reset(struct ed_softc *sc); 247static u_int ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits); 248static void ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, 249 int nbits); 250 251static void 252ed_pccard_print_entry(const struct ed_product *pp) 253{ 254 int i; 255 256 printf("Product entry: "); 257 if (pp->prod.pp_name) 258 printf("name='%s',", pp->prod.pp_name); 259 printf("vendor=%#x,product=%#x", pp->prod.pp_vendor, 260 pp->prod.pp_product); 261 for (i = 0; i < 4; i++) 262 if (pp->prod.pp_cis[i]) 263 printf(",CIS%d='%s'", i, pp->prod.pp_cis[i]); 264 printf("\n"); 265} 266 267static int 268ed_pccard_probe(device_t dev) 269{ 270 const struct ed_product *pp, *pp2; 271 int error, first = 1; 272 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 273 274 /* Make sure we're a network function */ 275 error = pccard_get_function(dev, &fcn); 276 if (error != 0) 277 return (error); 278 279 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 280 (const struct pccard_product *) ed_pccard_products, 281 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 282 if (pp->prod.pp_name != NULL) 283 device_set_desc(dev, pp->prod.pp_name); 284 /* 285 * Some devices don't ID themselves as network, but 286 * that's OK if the flags say so. 287 */ 288 if (!(pp->flags & NE2000DVF_ANYFUNC) && 289 fcn != PCCARD_FUNCTION_NETWORK) 290 return (ENXIO); 291 /* 292 * Some devices match multiple entries. Report that 293 * as a warning to help cull the table 294 */ 295 pp2 = pp; 296 while ((pp2 = (const struct ed_product *)pccard_product_lookup( 297 dev, (const struct pccard_product *)(pp2 + 1), 298 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 299 if (first) { 300 device_printf(dev, 301 "Warning: card matches multiple entries. Report to imp@freebsd.org\n"); 302 ed_pccard_print_entry(pp); 303 first = 0; 304 } 305 ed_pccard_print_entry(pp2); 306 } 307 308 return (0); 309 } 310 return (ENXIO); 311} 312 313static int 314ed_pccard_rom_mac(device_t dev, uint8_t *enaddr) 315{ 316 struct ed_softc *sc = device_get_softc(dev); 317 uint8_t romdata[32]; 318 int i; 319 320 /* 321 * Read in the rom data at location 0. Since there are no 322 * NE-1000 based PC Card devices, we'll assume we're 16-bit. 323 * 324 * In researching what format this takes, I've found that the 325 * following appears to be true for multiple cards based on 326 * observation as well as datasheet digging. 327 * 328 * Data is stored in some ROM and is copied out 8 bits at a time 329 * into 16-bit wide locations. This means that the odd locations 330 * of the ROM are not used (and can be either 0 or ff). 331 * 332 * The contents appears to be as follows: 333 * PROM RAM 334 * Offset Offset What 335 * 0 0 ENETADDR 0 336 * 1 2 ENETADDR 1 337 * 2 4 ENETADDR 2 338 * 3 6 ENETADDR 3 339 * 4 8 ENETADDR 4 340 * 5 10 ENETADDR 5 341 * 6-13 12-26 Reserved (varies by manufacturer) 342 * 14 28 0x57 343 * 15 30 0x57 344 * 345 * Some manufacturers have another image of enetaddr from 346 * PROM offset 0x10 to 0x15 with 0x42 in 0x1e and 0x1f, but 347 * this doesn't appear to be universally documented in the 348 * datasheets. Some manufactuers have a card type, card config 349 * checksums, etc encoded into PROM offset 6-13, but deciphering it 350 * requires more knowledge about the exact underlying chipset than 351 * we possess (and maybe can possess). 352 */ 353 ed_pio_readmem(sc, 0, romdata, 32); 354 if (bootverbose) 355 printf("ROM DATA: %32D\n", romdata, " "); 356 if (romdata[28] != 0x57 || romdata[30] != 0x57) 357 return (0); 358 for (i = 0; i < ETHER_ADDR_LEN; i++) 359 enaddr[i] = romdata[i * 2]; 360 return (1); 361} 362 363static int 364ed_pccard_add_modem(device_t dev) 365{ 366 struct ed_softc *sc = device_get_softc(dev); 367 368 device_printf(dev, "Need to write this code: modem rid is %d\n", 369 sc->modem_rid); 370 return 0; 371} 372 373static int 374ed_pccard_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command) 375{ 376 struct mii_data *mii; 377 378 if (sc->miibus == NULL) 379 return (EINVAL); 380 mii = device_get_softc(sc->miibus); 381 return (ifmedia_ioctl(sc->ifp, ifr, &mii->mii_media, command)); 382} 383 384 385static void 386ed_pccard_mediachg(struct ed_softc *sc) 387{ 388 struct mii_data *mii; 389 390 if (sc->miibus == NULL) 391 return; 392 mii = device_get_softc(sc->miibus); 393 mii_mediachg(mii); 394} 395 396static void 397ed_pccard_tick(void *arg) 398{ 399 struct ed_softc *sc = arg; 400 struct mii_data *mii; 401 int media = 0; 402 403 ED_ASSERT_LOCKED(sc); 404 if (sc->miibus != NULL) { 405 mii = device_get_softc(sc->miibus); 406 media = mii->mii_media_status; 407 mii_tick(mii); 408 if (mii->mii_media_status & IFM_ACTIVE && 409 media != mii->mii_media_status && 0 && 410 sc->chip_type == ED_CHIP_TYPE_DL10022) { 411 ed_asic_outb(sc, ED_DL100XX_DIAG, 412 (mii->mii_media_active & IFM_FDX) ? 413 ED_DL100XX_COLLISON_DIS : 0); 414 } 415 416 } 417 callout_reset(&sc->tick_ch, hz, ed_pccard_tick, sc); 418} 419 420static int 421ed_pccard_attach(device_t dev) 422{ 423 u_char sum; 424 u_char enaddr[ETHER_ADDR_LEN]; 425 const struct ed_product *pp; 426 int error, i; 427 struct ed_softc *sc = device_get_softc(dev); 428 u_long size; 429 430 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 431 (const struct pccard_product *) ed_pccard_products, 432 sizeof(ed_pccard_products[0]), NULL)) == NULL) 433 return (ENXIO); 434 sc->modem_rid = -1; 435 if (pp->flags & NE2000DVF_MODEM) { 436 sc->port_rid = -1; 437 for (i = 0; i < 4; i++) { 438 size = bus_get_resource_count(dev, SYS_RES_IOPORT, i); 439 if (size == ED_NOVELL_IO_PORTS) 440 sc->port_rid = i; 441 else if (size == 8) 442 sc->modem_rid = i; 443 } 444 if (sc->port_rid == -1) { 445 device_printf(dev, "Cannot locate my ports!\n"); 446 return (ENXIO); 447 } 448 } else { 449 sc->port_rid = 0; 450 } 451 /* Allocate the port resource during setup. */ 452 error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS); 453 if (error) 454 return (error); 455 error = ed_alloc_irq(dev, 0, 0); 456 if (error) 457 goto bad; 458 459 /* 460 * Determine which chipset we are. All the PC Card chipsets have the 461 * ASIC and NIC offsets in the same place. 462 */ 463 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 464 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 465 error = ENXIO; 466 if (error != 0) 467 error = ed_pccard_dl100xx(dev, pp); 468 if (error != 0) 469 error = ed_pccard_ax88x90(dev, pp); 470 if (error != 0) 471 error = ed_pccard_tc5299j(dev, pp); 472 if (error != 0) 473 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 474 if (error) 475 goto bad; 476 477 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, 478 edintr, sc, &sc->irq_handle); 479 if (error) { 480 device_printf(dev, "setup intr failed %d \n", error); 481 goto bad; 482 } 483 484 /* 485 * For the older cards, we have to get the MAC address from 486 * the card in some way. Let's try the standard PCMCIA way 487 * first. If that fails, then check to see if we have valid 488 * data from the standard NE-2000 data roms. If that fails, 489 * check to see if the card has a hint about where to look in 490 * its CIS. If that fails, maybe we should look at some 491 * default value. In all fails, we should fail the attach, 492 * but don't right now. 493 */ 494 if (sc->chip_type == ED_CHIP_TYPE_DP8390) { 495 pccard_get_ether(dev, enaddr); 496 if (bootverbose) 497 device_printf(dev, "CIS MAC %6D\n", enaddr, ":"); 498 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 499 sum |= enaddr[i]; 500 if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) { 501 if (bootverbose) 502 device_printf(dev, "ROM mac %6D\n", enaddr, 503 ":"); 504 sum++; 505 } 506 if (sum == 0 && pp->flags & NE2000DVF_ENADDR) { 507 for (i = 0; i < ETHER_ADDR_LEN; i++) { 508 pccard_attr_read_1(dev, pp->enoff + i * 2, 509 enaddr + i); 510 sum |= enaddr[i]; 511 } 512 if (bootverbose) 513 device_printf(dev, "Hint %x MAC %6D\n", 514 pp->enoff, enaddr, ":"); 515 } 516 if (sum == 0) { 517 for (i = 0; i < ETHER_ADDR_LEN; i++) { 518 pccard_attr_read_1(dev, ED_DEFAULT_MAC_OFFSET + 519 i * 2, enaddr + i); 520 sum |= enaddr[i]; 521 } 522 if (bootverbose) 523 device_printf(dev, "Fallback MAC %6D\n", 524 enaddr, ":"); 525 } 526 if (sum == 0) { 527 device_printf(dev, "Cannot extract MAC address.\n"); 528 ed_release_resources(dev); 529 return (ENXIO); 530 } 531 bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN); 532 } 533 534 error = ed_attach(dev); 535 if (error) 536 goto bad; 537 if (sc->chip_type == ED_CHIP_TYPE_DL10019 || 538 sc->chip_type == ED_CHIP_TYPE_DL10022) { 539 /* Probe for an MII bus, but ignore errors. */ 540 ed_pccard_dl100xx_mii_reset(sc); 541 mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 542 ed_ifmedia_sts); 543 } else if (sc->chip_type == ED_CHIP_TYPE_AX88190) { 544 ed_pccard_ax88x90_mii_reset(sc); 545 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 546 ed_ifmedia_sts)) != 0) { 547 device_printf(dev, "Missing mii!\n"); 548 goto bad; 549 } 550 551 } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 552 ed_pccard_tc5299j_mii_reset(sc); 553 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 554 ed_ifmedia_sts)) != 0) { 555 device_printf(dev, "Missing mii!\n"); 556 goto bad; 557 } 558 559 } 560 if (sc->miibus != NULL) { 561 sc->sc_tick = ed_pccard_tick; 562 sc->sc_mediachg = ed_pccard_mediachg; 563 sc->sc_media_ioctl = ed_pccard_media_ioctl; 564 } 565 if (sc->modem_rid != -1) 566 ed_pccard_add_modem(dev); 567 return (0); 568bad: 569 ed_release_resources(dev); 570 return (error); 571} 572 573/* 574 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 575 * and compatible cards (DL10019C Ethernet controller). 576 * 577 * Note: The PAO patches try to use more memory for the card, but that 578 * seems to fail for my card. A future optimization would add this back 579 * conditionally. 580 */ 581static int 582ed_pccard_dl100xx(device_t dev, const struct ed_product *pp) 583{ 584 struct ed_softc *sc = device_get_softc(dev); 585 u_char sum; 586 uint8_t id; 587 int i, error; 588 589 if (!(pp->flags & NE2000DVF_DL100XX)) 590 return (ENXIO); 591 if (bootverbose) 592 device_printf(dev, "Trying DL100xx probing\n"); 593 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 594 if (bootverbose && error) 595 device_printf(dev, "Novell generic probe failed: %d\n", error); 596 if (error != 0) 597 return (error); 598 599 /* 600 * Linksys registers(offset from ASIC base) 601 * 602 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) 603 * 0x0A : Card ID Register (CIR) 604 * 0x0B : Check Sum Register (SR) 605 */ 606 for (sum = 0, i = 0x04; i < 0x0c; i++) 607 sum += ed_asic_inb(sc, i); 608 if (sum != 0xff) { 609 if (bootverbose) 610 device_printf(dev, "Bad checksum %#x\n", sum); 611 return (ENXIO); /* invalid DL10019C */ 612 } 613 if (bootverbose) 614 device_printf(dev, "CIR is %d\n", ed_asic_inb(sc, 0xa)); 615 for (i = 0; i < ETHER_ADDR_LEN; i++) 616 sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i); 617 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 618 id = ed_asic_inb(sc, 0xf); 619 sc->isa16bit = 1; 620 sc->vendor = ED_VENDOR_NOVELL; 621 sc->type = ED_TYPE_NE2000; 622 sc->chip_type = (id & 0x90) == 0x90 ? 623 ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019; 624 sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; 625 sc->mii_readbits = ed_pccard_dl100xx_mii_readbits; 626 sc->mii_writebits = ed_pccard_dl100xx_mii_writebits; 627 return (0); 628} 629 630/* MII bit-twiddling routines for cards using Dlink chipset */ 631#define DL100XX_MIISET(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 632 ed_asic_inb(sc, ED_DL100XX_MIIBUS) | (x)) 633#define DL100XX_MIICLR(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 634 ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ~(x)) 635 636static void 637ed_pccard_dl100xx_mii_reset(struct ed_softc *sc) 638{ 639 if (sc->chip_type != ED_CHIP_TYPE_DL10022) 640 return; 641 642 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 643 DELAY(10); 644 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 645 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 646 DELAY(10); 647 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 648 DELAY(10); 649 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 650 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 651 DELAY(10); 652 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 0); 653} 654 655static void 656ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 657{ 658 int i; 659 660 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 661 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_22); 662 else 663 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_19); 664 665 for (i = nbits - 1; i >= 0; i--) { 666 if ((val >> i) & 1) 667 DL100XX_MIISET(sc, ED_DL100XX_MII_DATAOUT); 668 else 669 DL100XX_MIICLR(sc, ED_DL100XX_MII_DATAOUT); 670 DELAY(10); 671 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 672 DELAY(10); 673 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 674 DELAY(10); 675 } 676} 677 678static u_int 679ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits) 680{ 681 int i; 682 u_int val = 0; 683 684 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 685 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_22); 686 else 687 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_19); 688 689 for (i = nbits - 1; i >= 0; i--) { 690 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 691 DELAY(10); 692 val <<= 1; 693 if (ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ED_DL100XX_MII_DATAIN) 694 val++; 695 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 696 DELAY(10); 697 } 698 return val; 699} 700 701static int 702ed_pccard_ax88x90_geteprom(struct ed_softc *sc) 703{ 704 int prom[16],i; 705 u_char tmp; 706 struct { 707 unsigned char offset, value; 708 } pg_seq[] = { 709 /* Select Page0 */ 710 {ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0}, 711 {ED_P0_DCR, 0x01}, 712 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */ 713 {ED_P0_RBCR1, 0x00}, 714 {ED_P0_IMR, 0x00}, /* Mask completion irq. */ 715 {ED_P0_ISR, 0xff}, 716 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */ 717 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */ 718 {ED_P0_RBCR0, 32}, 719 {ED_P0_RBCR1, 0x00}, 720 {ED_P0_RSAR0, 0x00}, 721 {ED_P0_RSAR1, 0x04}, 722 {ED_P0_CR, ED_CR_RD0 | ED_CR_STA | ED_CR_PAGE_0}, 723 }; 724 725 /* Reset Card */ 726 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 727 ed_asic_outb(sc, ED_NOVELL_RESET, tmp); 728 DELAY(5000); 729 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0); 730 DELAY(5000); 731 732 /* Card Settings */ 733 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++) 734 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value); 735 736 /* Get Data */ 737 for (i = 0; i < ETHER_ADDR_LEN / 2; i++) 738 prom[i] = ed_asic_inw(sc, 0); 739 for (i = 0; i < ETHER_ADDR_LEN; i += 2) { 740 sc->enaddr[i] = prom[i / 2] & 0xff; 741 sc->enaddr[i + 1] = (prom[i / 2] >> 8) & 0xff; 742 } 743 return (0); 744} 745 746/* 747 * Special setup for AX88[17]90 748 */ 749static int 750ed_pccard_ax88x90(device_t dev, const struct ed_product *pp) 751{ 752 int error, iobase, i, id; 753 char *ts; 754 struct ed_softc *sc = device_get_softc(dev); 755 756 if (!(pp->flags & NE2000DVF_AX88X90)) 757 return (ENXIO); 758 759 if (bootverbose) 760 device_printf(dev, "Checking AX88x90\n"); 761 762 /* 763 * Set the IOBASE Register. The AX88x90 cards are potentially 764 * multifunction cards, and thus requires a slight workaround. 765 * We write the address the card is at. 766 */ 767 iobase = rman_get_start(sc->port_res); 768 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE0, iobase & 0xff); 769 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE1, (iobase >> 8) & 0xff); 770 771 ts = "AX88190"; 772 if (ed_asic_inb(sc, ED_AX88X90_TEST) != 0) { 773 /* 774 * AX88790 (and I think AX88190A) chips need to be 775 * powered down. There's an erratum that says we should 776 * power down the PHY for 2.5s, but this seems to power 777 * down the whole card. I'm unsure why this was done, but 778 * appears to be required for proper operation. 779 */ 780 pccard_ccr_write_1(dev, PCCARD_CCR_STATUS, 781 PCCARD_CCR_STATUS_PWRDWN); 782 /* 783 * Linux axnet driver selects the internal phy for the ax88790 784 */ 785 ed_asic_outb(sc, ED_AX88X90_GPIO, ED_AX88X90_GPIO_INT_PHY); 786 ts = "AX88790"; 787 } 788 789 /* 790 * Check to see if we have a MII PHY ID at any of the first 17 791 * locations. All AX88x90 devices have MII and a PHY, so we use 792 * this to weed out chips that would otherwise make it through 793 * the tests we have after this point. 794 */ 795 sc->mii_readbits = ed_pccard_ax88x90_mii_readbits; 796 sc->mii_writebits = ed_pccard_ax88x90_mii_writebits; 797 for (i = 0; i < 17; i++) { 798 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 799 if (id != 0 && id != 0xffff) 800 break; 801 } 802 if (i == 17) { 803 sc->mii_readbits = 0; 804 sc->mii_writebits = 0; 805 return (ENXIO); 806 } 807 808 sc->chip_type = ED_CHIP_TYPE_AX88190; 809 error = ed_pccard_ax88x90_geteprom(sc); 810 if (error) 811 return (error); 812 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 813 if (bootverbose) 814 device_printf(dev, "probe novel returns %d\n", error); 815 if (error == 0) { 816 sc->vendor = ED_VENDOR_NOVELL; 817 sc->type = ED_TYPE_NE2000; 818 sc->chip_type = ED_CHIP_TYPE_AX88190; 819 sc->type_str = ts; 820 } 821 return (error); 822} 823 824/* MII bit-twiddling routines for cards using AX88x90 chipset */ 825#define AX88X90_MIISET(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 826 ed_asic_inb(sc, ED_AX88X90_MIIBUS) | (x)) 827#define AX88X90_MIICLR(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 828 ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ~(x)) 829 830static void 831ed_pccard_ax88x90_mii_reset(struct ed_softc *sc) 832{ 833 /* Do nothing! */ 834} 835 836static void 837ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 838{ 839 int i; 840 841 AX88X90_MIICLR(sc, ED_AX88X90_MII_DIROUT); 842 for (i = nbits - 1; i >= 0; i--) { 843 if ((val >> i) & 1) 844 AX88X90_MIISET(sc, ED_AX88X90_MII_DATAOUT); 845 else 846 AX88X90_MIICLR(sc, ED_AX88X90_MII_DATAOUT); 847 DELAY(10); 848 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 849 DELAY(10); 850 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 851 DELAY(10); 852 } 853} 854 855static u_int 856ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits) 857{ 858 int i; 859 u_int val = 0; 860 861 AX88X90_MIISET(sc, ED_AX88X90_MII_DIROUT); 862 for (i = nbits - 1; i >= 0; i--) { 863 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 864 DELAY(10); 865 val <<= 1; 866 if (ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ED_AX88X90_MII_DATAIN) 867 val++; 868 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 869 DELAY(10); 870 } 871 return val; 872} 873 874/* 875 * Special setup for TC5299J 876 */ 877static int 878ed_pccard_tc5299j(device_t dev, const struct ed_product *pp) 879{ 880 int error, i, id; 881 char *ts; 882 struct ed_softc *sc = device_get_softc(dev); 883 884 if (!(pp->flags & NE2000DVF_TC5299J)) 885 return (ENXIO); 886 887 if (bootverbose) 888 device_printf(dev, "Checking Tc5299j\n"); 889 890 /* 891 * Check to see if we have a MII PHY ID at any of the first 32 892 * locations. All TC5299J devices have MII and a PHY, so we use 893 * this to weed out chips that would otherwise make it through 894 * the tests we have after this point. 895 */ 896 sc->mii_readbits = ed_pccard_tc5299j_mii_readbits; 897 sc->mii_writebits = ed_pccard_tc5299j_mii_writebits; 898 for (i = 0; i < 32; i++) { 899 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 900 if (id != 0 && id != 0xffff) 901 break; 902 } 903 if (i == 32) { 904 sc->mii_readbits = 0; 905 sc->mii_writebits = 0; 906 return (ENXIO); 907 } 908 909 ts = "TC5299J"; 910 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 911 if (bootverbose) 912 device_printf(dev, "probe novel returns %d\n", error); 913 if (error != 0) { 914 sc->mii_readbits = 0; 915 sc->mii_writebits = 0; 916 return (error); 917 } 918 if (ed_pccard_rom_mac(dev, sc->enaddr) == 0) { 919 sc->mii_readbits = 0; 920 sc->mii_writebits = 0; 921 return (ENXIO); 922 } 923 sc->vendor = ED_VENDOR_NOVELL; 924 sc->type = ED_TYPE_NE2000; 925 sc->chip_type = ED_CHIP_TYPE_TC5299J; 926 sc->type_str = ts; 927 return (0); 928} 929 930/* MII bit-twiddling routines for cards using TC5299J chipset */ 931#define TC5299J_MIISET(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 932 ed_nic_inb(sc, ED_TC5299J_MIIBUS) | (x)) 933#define TC5299J_MIICLR(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 934 ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ~(x)) 935 936static void 937ed_pccard_tc5299j_mii_reset(struct ed_softc *sc) 938{ 939 /* Do nothing! */ 940} 941 942static void 943ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 944{ 945 int i; 946 uint8_t cr; 947 948 cr = ed_nic_inb(sc, ED_P0_CR); 949 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 950 951 TC5299J_MIICLR(sc, ED_TC5299J_MII_DIROUT); 952 for (i = nbits - 1; i >= 0; i--) { 953 if ((val >> i) & 1) 954 TC5299J_MIISET(sc, ED_TC5299J_MII_DATAOUT); 955 else 956 TC5299J_MIICLR(sc, ED_TC5299J_MII_DATAOUT); 957 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 958 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 959 } 960 ed_nic_outb(sc, ED_P0_CR, cr); 961} 962 963static u_int 964ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits) 965{ 966 int i; 967 u_int val = 0; 968 uint8_t cr; 969 970 cr = ed_nic_inb(sc, ED_P0_CR); 971 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 972 973 TC5299J_MIISET(sc, ED_TC5299J_MII_DIROUT); 974 for (i = nbits - 1; i >= 0; i--) { 975 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 976 val <<= 1; 977 if (ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ED_TC5299J_MII_DATAIN) 978 val++; 979 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 980 } 981 ed_nic_outb(sc, ED_P0_CR, cr); 982 return val; 983} 984 985/* 986 * MII bus support routines. 987 */ 988static int 989ed_miibus_readreg(device_t dev, int phy, int reg) 990{ 991 struct ed_softc *sc; 992 int failed, val; 993 994 /* 995 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 996 * but they also seem to have a bogus one that shows up at phy 997 * 0x11 through 0x1f. 998 */ 999 if (phy >= 0x11) 1000 return (0); 1001 1002 sc = device_get_softc(dev); 1003 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1004 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1005 (*sc->mii_writebits)(sc, ED_MII_READOP, ED_MII_OP_BITS); 1006 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1007 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1008 failed = (*sc->mii_readbits)(sc, ED_MII_ACK_BITS); 1009 val = (*sc->mii_readbits)(sc, ED_MII_DATA_BITS); 1010 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1011 return (failed ? 0 : val); 1012} 1013 1014static void 1015ed_miibus_writereg(device_t dev, int phy, int reg, int data) 1016{ 1017 struct ed_softc *sc; 1018 1019 /* 1020 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 1021 * but they also seem to have a bogus one that shows up at phy 1022 * 0x11 through 0x1f. 1023 */ 1024 if (phy >= 0x11) 1025 return; 1026 1027 sc = device_get_softc(dev); 1028 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1029 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1030 (*sc->mii_writebits)(sc, ED_MII_WRITEOP, ED_MII_OP_BITS); 1031 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1032 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1033 (*sc->mii_writebits)(sc, ED_MII_TURNAROUND, ED_MII_TURNAROUND_BITS); 1034 (*sc->mii_writebits)(sc, data, ED_MII_DATA_BITS); 1035 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1036} 1037 1038static int 1039ed_ifmedia_upd(struct ifnet *ifp) 1040{ 1041 struct ed_softc *sc; 1042 struct mii_data *mii; 1043 1044 sc = ifp->if_softc; 1045 if (sc->miibus == NULL) 1046 return (ENXIO); 1047 1048 mii = device_get_softc(sc->miibus); 1049 return mii_mediachg(mii); 1050} 1051 1052static void 1053ed_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1054{ 1055 struct ed_softc *sc; 1056 struct mii_data *mii; 1057 1058 sc = ifp->if_softc; 1059 if (sc->miibus == NULL) 1060 return; 1061 1062 mii = device_get_softc(sc->miibus); 1063 mii_pollstat(mii); 1064 ifmr->ifm_active = mii->mii_media_active; 1065 ifmr->ifm_status = mii->mii_media_status; 1066} 1067 1068static void 1069ed_child_detached(device_t dev, device_t child) 1070{ 1071 struct ed_softc *sc; 1072 1073 sc = device_get_softc(dev); 1074 if (child == sc->miibus) 1075 sc->miibus = NULL; 1076} 1077 1078static device_method_t ed_pccard_methods[] = { 1079 /* Device interface */ 1080 DEVMETHOD(device_probe, ed_pccard_probe), 1081 DEVMETHOD(device_attach, ed_pccard_attach), 1082 DEVMETHOD(device_detach, ed_detach), 1083 1084 /* Bus interface */ 1085 DEVMETHOD(bus_child_detached, ed_child_detached), 1086 1087 /* MII interface */ 1088 DEVMETHOD(miibus_readreg, ed_miibus_readreg), 1089 DEVMETHOD(miibus_writereg, ed_miibus_writereg), 1090 1091 { 0, 0 } 1092}; 1093 1094static driver_t ed_pccard_driver = { 1095 "ed", 1096 ed_pccard_methods, 1097 sizeof(struct ed_softc) 1098}; 1099 1100DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); 1101DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); 1102MODULE_DEPEND(ed, miibus, 1, 1, 1); 1103MODULE_DEPEND(ed, ether, 1, 1, 1); 1104