if_ed_pccard.c revision 181351
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 181351 2008-08-06 22:22:27Z 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, CFLT10N), 0}, 139 { PCMCIA_CARD(BILLIONTON, LNA100B), NE2000DVF_AX88X90}, 140 { PCMCIA_CARD(BILLIONTON, LNT10TN), 0}, 141 { PCMCIA_CARD(BROMAX, IPORT), 0}, 142 { PCMCIA_CARD(BROMAX, IPORT2), 0}, 143 { PCMCIA_CARD(BUFFALO, LPC2_CLT), 0}, 144 { PCMCIA_CARD(BUFFALO, LPC3_CLT), 0}, 145 { PCMCIA_CARD(BUFFALO, LPC3_CLX), NE2000DVF_AX88X90}, 146 { PCMCIA_CARD(BUFFALO, LPC4_TX), NE2000DVF_AX88X90}, 147 { PCMCIA_CARD(BUFFALO, LPC4_CLX), NE2000DVF_AX88X90}, 148 { PCMCIA_CARD(BUFFALO, LPC_CF_CLT), 0}, 149 { PCMCIA_CARD(CNET, NE2000), 0}, 150 { PCMCIA_CARD(COMPEX, AX88190), NE2000DVF_AX88X90}, 151 { PCMCIA_CARD(COMPEX, LANMODEM), 0}, 152 { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B), 0}, 153 { PCMCIA_CARD(COREGA, ETHER_II_PCC_T), 0}, 154 { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD), 0}, 155 { PCMCIA_CARD(COREGA, ETHER_PCC_T), 0}, 156 { PCMCIA_CARD(COREGA, ETHER_PCC_TD), 0}, 157 { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX), NE2000DVF_DL100XX}, 158 { PCMCIA_CARD(COREGA, FETHER_PCC_TXD), NE2000DVF_AX88X90}, 159 { PCMCIA_CARD(COREGA, FETHER_PCC_TXF), NE2000DVF_DL100XX}, 160 { PCMCIA_CARD(COREGA, FETHER_II_PCC_TXD), NE2000DVF_AX88X90}, 161 { PCMCIA_CARD(COREGA, LAPCCTXD), 0}, 162 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1), 0}, 163 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2), 0}, 164 { PCMCIA_CARD(DLINK, DE650), 0 }, 165 { PCMCIA_CARD(DLINK, DE660), 0 }, 166 { PCMCIA_CARD(DLINK, DE660PLUS), 0}, 167 { PCMCIA_CARD(DYNALINK, L10C), 0}, 168 { PCMCIA_CARD(EDIMAX, EP4000A), 0}, 169 { PCMCIA_CARD(EPSON, EEN10B), NE2000DVF_ENADDR, 0xff0}, 170 { PCMCIA_CARD(EXP, THINLANCOMBO), 0}, 171 { PCMCIA_CARD(GLOBALVILLAGE, LANMODEM), 0}, 172 { PCMCIA_CARD(GREY_CELL, TDK3000), 0}, 173 { PCMCIA_CARD(GREY_CELL, DMF650TX), 174 NE2000DVF_ANYFUNC | NE2000DVF_DL100XX | NE2000DVF_MODEM}, 175 { PCMCIA_CARD(IBM, HOME_AND_AWAY), 0}, 176 { PCMCIA_CARD(IBM, INFOMOVER), NE2000DVF_ENADDR, 0xff0}, 177 { PCMCIA_CARD(IODATA3, PCLAT), 0}, 178 { PCMCIA_CARD(KINGSTON, CIO10T), 0}, 179 { PCMCIA_CARD(KINGSTON, KNE2), 0}, 180 { PCMCIA_CARD(LANTECH, FASTNETTX), NE2000DVF_AX88X90}, 181 { PCMCIA_CARD(LINKSYS, COMBO_ECARD), 182 NE2000DVF_DL100XX | NE2000DVF_AX88X90}, 183 { PCMCIA_CARD(LINKSYS, ECARD_1), 0}, 184 { PCMCIA_CARD(LINKSYS, ECARD_2), 0}, 185 { PCMCIA_CARD(LINKSYS, ETHERFAST), NE2000DVF_DL100XX}, 186 { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD), 0}, 187 { PCMCIA_CARD(MACNICA, ME1_JEIDA), 0}, 188 { PCMCIA_CARD(MAGICRAM, ETHER), 0}, 189 { PCMCIA_CARD(MELCO, LPC3_CLX), NE2000DVF_AX88X90}, 190 { PCMCIA_CARD(MELCO, LPC3_TX), NE2000DVF_AX88X90}, 191 { PCMCIA_CARD(MICRORESEARCH, MR10TPC), 0}, 192 { PCMCIA_CARD(NDC, ND5100_E), 0}, 193 { PCMCIA_CARD(NETGEAR, FA410TXC), NE2000DVF_DL100XX}, 194 /* Same ID as DLINK DFE-670TXD. 670 has DL10022, fa411 has ax88790 */ 195 { PCMCIA_CARD(NETGEAR, FA411), NE2000DVF_AX88X90 | NE2000DVF_DL100XX}, 196 { PCMCIA_CARD(NEXTCOM, NEXTHAWK), 0}, 197 { PCMCIA_CARD(NEWMEDIA, LANSURFER), 0}, 198 { PCMCIA_CARD(OEM2, ETHERNET), 0}, 199 { PCMCIA_CARD(OEM2, FAST_ETHERNET), NE2000DVF_AX88X90 }, 200 { PCMCIA_CARD(OEM2, NE2000), 0}, 201 { PCMCIA_CARD(PLANET, SMARTCOM2000), 0 }, 202 { PCMCIA_CARD(PREMAX, PE200), 0}, 203 { PCMCIA_CARD(PSION, LANGLOBAL), 204 NE2000DVF_ANYFUNC | NE2000DVF_AX88X90 | NE2000DVF_MODEM}, 205 { PCMCIA_CARD(RACORE, ETHERNET), 0}, 206 { PCMCIA_CARD(RACORE, FASTENET), NE2000DVF_AX88X90}, 207 { PCMCIA_CARD(RACORE, 8041TX), NE2000DVF_AX88X90 | NE2000DVF_TC5299J}, 208 { PCMCIA_CARD(RELIA, COMBO), 0}, 209 { PCMCIA_CARD(RPTI, EP400), 0}, 210 { PCMCIA_CARD(RPTI, EP401), 0}, 211 { PCMCIA_CARD(SMC, EZCARD), 0}, 212 { PCMCIA_CARD(SOCKET, EA_ETHER), 0}, 213 { PCMCIA_CARD(SOCKET, ES_1000), 0}, 214 { PCMCIA_CARD(SOCKET, LP_ETHER), 0}, 215 { PCMCIA_CARD(SOCKET, LP_ETHER_CF), 0}, 216 { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF), NE2000DVF_DL100XX}, 217 { PCMCIA_CARD(SVEC, COMBOCARD), 0}, 218 { PCMCIA_CARD(SVEC, LANCARD), 0}, 219 { PCMCIA_CARD(TAMARACK, ETHERNET), 0}, 220 { PCMCIA_CARD(TDK, CFE_10), 0}, 221 { PCMCIA_CARD(TDK, LAK_CD031), 0}, 222 { PCMCIA_CARD(TDK, DFL5610WS), 0}, 223 { PCMCIA_CARD(TELECOMDEVICE, LM5LT), 0 }, 224 { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100), NE2000DVF_AX88X90}, 225 { PCMCIA_CARD(ZONET, ZEN), 0}, 226 { { NULL } } 227}; 228 229/* 230 * PC Card (PCMCIA) specific code. 231 */ 232static int ed_pccard_probe(device_t); 233static int ed_pccard_attach(device_t); 234 235static int ed_pccard_dl100xx(device_t dev, const struct ed_product *); 236static void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc); 237static u_int ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits); 238static void ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, 239 int nbits); 240 241static int ed_pccard_ax88x90(device_t dev, const struct ed_product *); 242static void ed_pccard_ax88x90_mii_reset(struct ed_softc *sc); 243static u_int ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits); 244static void ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, 245 int nbits); 246 247static int ed_miibus_readreg(device_t dev, int phy, int reg); 248static int ed_ifmedia_upd(struct ifnet *); 249static void ed_ifmedia_sts(struct ifnet *, struct ifmediareq *); 250 251static int ed_pccard_tc5299j(device_t dev, const struct ed_product *); 252static void ed_pccard_tc5299j_mii_reset(struct ed_softc *sc); 253static u_int ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits); 254static void ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, 255 int nbits); 256 257static void 258ed_pccard_print_entry(const struct ed_product *pp) 259{ 260 int i; 261 262 printf("Product entry: "); 263 if (pp->prod.pp_name) 264 printf("name='%s',", pp->prod.pp_name); 265 printf("vendor=%#x,product=%#x", pp->prod.pp_vendor, 266 pp->prod.pp_product); 267 for (i = 0; i < 4; i++) 268 if (pp->prod.pp_cis[i]) 269 printf(",CIS%d='%s'", i, pp->prod.pp_cis[i]); 270 printf("\n"); 271} 272 273static int 274ed_pccard_probe(device_t dev) 275{ 276 const struct ed_product *pp, *pp2; 277 int error, first = 1; 278 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 279 280 /* Make sure we're a network function */ 281 error = pccard_get_function(dev, &fcn); 282 if (error != 0) 283 return (error); 284 285 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 286 (const struct pccard_product *) ed_pccard_products, 287 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 288 if (pp->prod.pp_name != NULL) 289 device_set_desc(dev, pp->prod.pp_name); 290 /* 291 * Some devices don't ID themselves as network, but 292 * that's OK if the flags say so. 293 */ 294 if (!(pp->flags & NE2000DVF_ANYFUNC) && 295 fcn != PCCARD_FUNCTION_NETWORK) 296 return (ENXIO); 297 /* 298 * Some devices match multiple entries. Report that 299 * as a warning to help cull the table 300 */ 301 pp2 = pp; 302 while ((pp2 = (const struct ed_product *)pccard_product_lookup( 303 dev, (const struct pccard_product *)(pp2 + 1), 304 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 305 if (first) { 306 device_printf(dev, 307 "Warning: card matches multiple entries. Report to imp@freebsd.org\n"); 308 ed_pccard_print_entry(pp); 309 first = 0; 310 } 311 ed_pccard_print_entry(pp2); 312 } 313 314 return (0); 315 } 316 return (ENXIO); 317} 318 319static int 320ed_pccard_rom_mac(device_t dev, uint8_t *enaddr) 321{ 322 struct ed_softc *sc = device_get_softc(dev); 323 uint8_t romdata[32]; 324 int i; 325 326 /* 327 * Read in the rom data at location 0. Since there are no 328 * NE-1000 based PC Card devices, we'll assume we're 16-bit. 329 * 330 * In researching what format this takes, I've found that the 331 * following appears to be true for multiple cards based on 332 * observation as well as datasheet digging. 333 * 334 * Data is stored in some ROM and is copied out 8 bits at a time 335 * into 16-bit wide locations. This means that the odd locations 336 * of the ROM are not used (and can be either 0 or ff). 337 * 338 * The contents appears to be as follows: 339 * PROM RAM 340 * Offset Offset What 341 * 0 0 ENETADDR 0 342 * 1 2 ENETADDR 1 343 * 2 4 ENETADDR 2 344 * 3 6 ENETADDR 3 345 * 4 8 ENETADDR 4 346 * 5 10 ENETADDR 5 347 * 6-13 12-26 Reserved (varies by manufacturer) 348 * 14 28 0x57 349 * 15 30 0x57 350 * 351 * Some manufacturers have another image of enetaddr from 352 * PROM offset 0x10 to 0x15 with 0x42 in 0x1e and 0x1f, but 353 * this doesn't appear to be universally documented in the 354 * datasheets. Some manufactuers have a card type, card config 355 * checksums, etc encoded into PROM offset 6-13, but deciphering it 356 * requires more knowledge about the exact underlying chipset than 357 * we possess (and maybe can possess). 358 */ 359 ed_pio_readmem(sc, 0, romdata, 32); 360 if (bootverbose) 361 printf("ROM DATA: %32D\n", romdata, " "); 362 if (romdata[28] != 0x57 || romdata[30] != 0x57) 363 return (0); 364 for (i = 0; i < ETHER_ADDR_LEN; i++) 365 enaddr[i] = romdata[i * 2]; 366 return (1); 367} 368 369static int 370ed_pccard_add_modem(device_t dev) 371{ 372 struct ed_softc *sc = device_get_softc(dev); 373 374 device_printf(dev, "Need to write this code: modem rid is %d\n", 375 sc->modem_rid); 376 return 0; 377} 378 379static int 380ed_pccard_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command) 381{ 382 struct mii_data *mii; 383 384 if (sc->miibus == NULL) 385 return (EINVAL); 386 mii = device_get_softc(sc->miibus); 387 return (ifmedia_ioctl(sc->ifp, ifr, &mii->mii_media, command)); 388} 389 390 391static void 392ed_pccard_mediachg(struct ed_softc *sc) 393{ 394 struct mii_data *mii; 395 396 if (sc->miibus == NULL) 397 return; 398 mii = device_get_softc(sc->miibus); 399 mii_mediachg(mii); 400} 401 402static void 403ed_pccard_tick(void *arg) 404{ 405 struct ed_softc *sc = arg; 406 struct mii_data *mii; 407 int media = 0; 408 409 ED_ASSERT_LOCKED(sc); 410 if (sc->miibus != NULL) { 411 mii = device_get_softc(sc->miibus); 412 media = mii->mii_media_status; 413 mii_tick(mii); 414 if (mii->mii_media_status & IFM_ACTIVE && 415 media != mii->mii_media_status && 0 && 416 sc->chip_type == ED_CHIP_TYPE_DL10022) { 417 ed_asic_outb(sc, ED_DL100XX_DIAG, 418 (mii->mii_media_active & IFM_FDX) ? 419 ED_DL100XX_COLLISON_DIS : 0); 420 } 421 422 } 423 callout_reset(&sc->tick_ch, hz, ed_pccard_tick, sc); 424} 425 426static int 427ed_pccard_attach(device_t dev) 428{ 429 u_char sum; 430 u_char enaddr[ETHER_ADDR_LEN]; 431 const struct ed_product *pp; 432 int error, i; 433 struct ed_softc *sc = device_get_softc(dev); 434 u_long size; 435 436 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 437 (const struct pccard_product *) ed_pccard_products, 438 sizeof(ed_pccard_products[0]), NULL)) == NULL) 439 return (ENXIO); 440 sc->modem_rid = -1; 441 if (pp->flags & NE2000DVF_MODEM) { 442 sc->port_rid = -1; 443 for (i = 0; i < 4; i++) { 444 size = bus_get_resource_count(dev, SYS_RES_IOPORT, i); 445 if (size == ED_NOVELL_IO_PORTS) 446 sc->port_rid = i; 447 else if (size == 8) 448 sc->modem_rid = i; 449 } 450 if (sc->port_rid == -1) { 451 device_printf(dev, "Cannot locate my ports!\n"); 452 return (ENXIO); 453 } 454 } else { 455 sc->port_rid = 0; 456 } 457 /* Allocate the port resource during setup. */ 458 error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS); 459 if (error) 460 return (error); 461 error = ed_alloc_irq(dev, 0, 0); 462 if (error) 463 goto bad; 464 465 /* 466 * Determine which chipset we are. All the PC Card chipsets have the 467 * ASIC and NIC offsets in the same place. 468 */ 469 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 470 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 471 error = ENXIO; 472 if (error != 0) 473 error = ed_pccard_dl100xx(dev, pp); 474 if (error != 0) 475 error = ed_pccard_ax88x90(dev, pp); 476 if (error != 0) 477 error = ed_pccard_tc5299j(dev, pp); 478 if (error != 0) 479 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 480 if (error) 481 goto bad; 482 483 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, 484 NULL, edintr, sc, &sc->irq_handle); 485 if (error) { 486 device_printf(dev, "setup intr failed %d \n", error); 487 goto bad; 488 } 489 490 /* 491 * For the older cards, we have to get the MAC address from 492 * the card in some way. Let's try the standard PCMCIA way 493 * first. If that fails, then check to see if we have valid 494 * data from the standard NE-2000 data roms. If that fails, 495 * check to see if the card has a hint about where to look in 496 * its CIS. If that fails, maybe we should look at some 497 * default value. In all fails, we should fail the attach, 498 * but don't right now. 499 */ 500 if (sc->chip_type == ED_CHIP_TYPE_DP8390) { 501 pccard_get_ether(dev, enaddr); 502 if (bootverbose) 503 device_printf(dev, "CIS MAC %6D\n", enaddr, ":"); 504 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 505 sum |= enaddr[i]; 506 if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) { 507 if (bootverbose) 508 device_printf(dev, "ROM mac %6D\n", enaddr, 509 ":"); 510 sum++; 511 } 512 if (sum == 0 && pp->flags & NE2000DVF_ENADDR) { 513 for (i = 0; i < ETHER_ADDR_LEN; i++) { 514 pccard_attr_read_1(dev, pp->enoff + i * 2, 515 enaddr + i); 516 sum |= enaddr[i]; 517 } 518 if (bootverbose) 519 device_printf(dev, "Hint %x MAC %6D\n", 520 pp->enoff, enaddr, ":"); 521 } 522 if (sum == 0) { 523 for (i = 0; i < ETHER_ADDR_LEN; i++) { 524 pccard_attr_read_1(dev, ED_DEFAULT_MAC_OFFSET + 525 i * 2, enaddr + i); 526 sum |= enaddr[i]; 527 } 528 if (bootverbose) 529 device_printf(dev, "Fallback MAC %6D\n", 530 enaddr, ":"); 531 } 532 if (sum == 0) { 533 device_printf(dev, "Cannot extract MAC address.\n"); 534 ed_release_resources(dev); 535 return (ENXIO); 536 } 537 bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN); 538 } 539 540 error = ed_attach(dev); 541 if (error) 542 goto bad; 543 if (sc->chip_type == ED_CHIP_TYPE_DL10019 || 544 sc->chip_type == ED_CHIP_TYPE_DL10022) { 545 /* Probe for an MII bus, but ignore errors. */ 546 ed_pccard_dl100xx_mii_reset(sc); 547 (void)mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 548 ed_ifmedia_sts); 549 } else if (sc->chip_type == ED_CHIP_TYPE_AX88190) { 550 ed_pccard_ax88x90_mii_reset(sc); 551 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 552 ed_ifmedia_sts)) != 0) { 553 device_printf(dev, "Missing mii!\n"); 554 goto bad; 555 } 556 557 } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 558 ed_pccard_tc5299j_mii_reset(sc); 559 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 560 ed_ifmedia_sts)) != 0) { 561 device_printf(dev, "Missing mii!\n"); 562 goto bad; 563 } 564 565 } 566 if (sc->miibus != NULL) { 567 sc->sc_tick = ed_pccard_tick; 568 sc->sc_mediachg = ed_pccard_mediachg; 569 sc->sc_media_ioctl = ed_pccard_media_ioctl; 570 } 571 if (sc->modem_rid != -1) 572 ed_pccard_add_modem(dev); 573 return (0); 574bad: 575 ed_detach(dev); 576 return (error); 577} 578 579/* 580 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 581 * and compatible cards (DL10019C Ethernet controller). 582 * 583 * Note: The PAO patches try to use more memory for the card, but that 584 * seems to fail for my card. A future optimization would add this back 585 * conditionally. 586 */ 587static int 588ed_pccard_dl100xx(device_t dev, const struct ed_product *pp) 589{ 590 struct ed_softc *sc = device_get_softc(dev); 591 u_char sum; 592 uint8_t id; 593 int i, error; 594 595 if (!(pp->flags & NE2000DVF_DL100XX)) 596 return (ENXIO); 597 if (bootverbose) 598 device_printf(dev, "Trying DL100xx probing\n"); 599 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 600 if (bootverbose && error) 601 device_printf(dev, "Novell generic probe failed: %d\n", error); 602 if (error != 0) 603 return (error); 604 605 /* 606 * Linksys registers(offset from ASIC base) 607 * 608 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) 609 * 0x0A : Card ID Register (CIR) 610 * 0x0B : Check Sum Register (SR) 611 */ 612 for (sum = 0, i = 0x04; i < 0x0c; i++) 613 sum += ed_asic_inb(sc, i); 614 if (sum != 0xff) { 615 if (bootverbose) 616 device_printf(dev, "Bad checksum %#x\n", sum); 617 return (ENXIO); /* invalid DL10019C */ 618 } 619 if (bootverbose) 620 device_printf(dev, "CIR is %d\n", ed_asic_inb(sc, 0xa)); 621 for (i = 0; i < ETHER_ADDR_LEN; i++) 622 sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i); 623 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 624 id = ed_asic_inb(sc, 0xf); 625 sc->isa16bit = 1; 626 sc->vendor = ED_VENDOR_NOVELL; 627 sc->type = ED_TYPE_NE2000; 628 sc->chip_type = (id & 0x90) == 0x90 ? 629 ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019; 630 sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; 631 sc->mii_readbits = ed_pccard_dl100xx_mii_readbits; 632 sc->mii_writebits = ed_pccard_dl100xx_mii_writebits; 633 return (0); 634} 635 636/* MII bit-twiddling routines for cards using Dlink chipset */ 637#define DL100XX_MIISET(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 638 ed_asic_inb(sc, ED_DL100XX_MIIBUS) | (x)) 639#define DL100XX_MIICLR(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 640 ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ~(x)) 641 642static void 643ed_pccard_dl100xx_mii_reset(struct ed_softc *sc) 644{ 645 if (sc->chip_type != ED_CHIP_TYPE_DL10022) 646 return; 647 648 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 649 DELAY(10); 650 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 651 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 652 DELAY(10); 653 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 654 DELAY(10); 655 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 656 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 657 DELAY(10); 658 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 0); 659} 660 661static void 662ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 663{ 664 int i; 665 666 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 667 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_22); 668 else 669 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_19); 670 671 for (i = nbits - 1; i >= 0; i--) { 672 if ((val >> i) & 1) 673 DL100XX_MIISET(sc, ED_DL100XX_MII_DATAOUT); 674 else 675 DL100XX_MIICLR(sc, ED_DL100XX_MII_DATAOUT); 676 DELAY(10); 677 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 678 DELAY(10); 679 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 680 DELAY(10); 681 } 682} 683 684static u_int 685ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits) 686{ 687 int i; 688 u_int val = 0; 689 690 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 691 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_22); 692 else 693 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_19); 694 695 for (i = nbits - 1; i >= 0; i--) { 696 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 697 DELAY(10); 698 val <<= 1; 699 if (ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ED_DL100XX_MII_DATAIN) 700 val++; 701 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 702 DELAY(10); 703 } 704 return val; 705} 706 707static int 708ed_pccard_ax88x90_geteprom(struct ed_softc *sc) 709{ 710 int prom[16],i; 711 u_char tmp; 712 struct { 713 unsigned char offset, value; 714 } pg_seq[] = { 715 /* Select Page0 */ 716 {ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0}, 717 {ED_P0_DCR, 0x01}, 718 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */ 719 {ED_P0_RBCR1, 0x00}, 720 {ED_P0_IMR, 0x00}, /* Mask completion irq. */ 721 {ED_P0_ISR, 0xff}, 722 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */ 723 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */ 724 {ED_P0_RBCR0, 32}, 725 {ED_P0_RBCR1, 0x00}, 726 {ED_P0_RSAR0, 0x00}, 727 {ED_P0_RSAR1, 0x04}, 728 {ED_P0_CR, ED_CR_RD0 | ED_CR_STA | ED_CR_PAGE_0}, 729 }; 730 731 /* Reset Card */ 732 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 733 ed_asic_outb(sc, ED_NOVELL_RESET, tmp); 734 DELAY(5000); 735 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0); 736 DELAY(5000); 737 738 /* Card Settings */ 739 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++) 740 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value); 741 742 /* Get Data */ 743 for (i = 0; i < ETHER_ADDR_LEN / 2; i++) 744 prom[i] = ed_asic_inw(sc, 0); 745 for (i = 0; i < ETHER_ADDR_LEN; i += 2) { 746 sc->enaddr[i] = prom[i / 2] & 0xff; 747 sc->enaddr[i + 1] = (prom[i / 2] >> 8) & 0xff; 748 } 749 return (0); 750} 751 752/* 753 * Special setup for AX88[17]90 754 */ 755static int 756ed_pccard_ax88x90(device_t dev, const struct ed_product *pp) 757{ 758 int error, iobase, i, id; 759 char *ts; 760 struct ed_softc *sc = device_get_softc(dev); 761 762 if (!(pp->flags & NE2000DVF_AX88X90)) 763 return (ENXIO); 764 765 if (bootverbose) 766 device_printf(dev, "Checking AX88x90\n"); 767 768 /* 769 * Set the IOBASE Register. The AX88x90 cards are potentially 770 * multifunction cards, and thus requires a slight workaround. 771 * We write the address the card is at. 772 */ 773 iobase = rman_get_start(sc->port_res); 774 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE0, iobase & 0xff); 775 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE1, (iobase >> 8) & 0xff); 776 777 ts = "AX88190"; 778 if (ed_asic_inb(sc, ED_AX88X90_TEST) != 0) { 779 /* 780 * AX88790 (and I think AX88190A) chips need to be 781 * powered down. There's an erratum that says we should 782 * power down the PHY for 2.5s, but this seems to power 783 * down the whole card. I'm unsure why this was done, but 784 * appears to be required for proper operation. 785 */ 786 pccard_ccr_write_1(dev, PCCARD_CCR_STATUS, 787 PCCARD_CCR_STATUS_PWRDWN); 788 /* 789 * Linux axnet driver selects the internal phy for the ax88790 790 */ 791 ed_asic_outb(sc, ED_AX88X90_GPIO, ED_AX88X90_GPIO_INT_PHY); 792 ts = "AX88790"; 793 } 794 795 /* 796 * Check to see if we have a MII PHY ID at any of the first 17 797 * locations. All AX88x90 devices have MII and a PHY, so we use 798 * this to weed out chips that would otherwise make it through 799 * the tests we have after this point. 800 */ 801 sc->mii_readbits = ed_pccard_ax88x90_mii_readbits; 802 sc->mii_writebits = ed_pccard_ax88x90_mii_writebits; 803 for (i = 0; i < 17; i++) { 804 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 805 if (id != 0 && id != 0xffff) 806 break; 807 } 808 if (i == 17) { 809 sc->mii_readbits = 0; 810 sc->mii_writebits = 0; 811 return (ENXIO); 812 } 813 814 sc->chip_type = ED_CHIP_TYPE_AX88190; 815 error = ed_pccard_ax88x90_geteprom(sc); 816 if (error) 817 return (error); 818 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 819 if (bootverbose) 820 device_printf(dev, "probe novel returns %d\n", error); 821 if (error == 0) { 822 sc->vendor = ED_VENDOR_NOVELL; 823 sc->type = ED_TYPE_NE2000; 824 sc->chip_type = ED_CHIP_TYPE_AX88190; 825 sc->type_str = ts; 826 } 827 return (error); 828} 829 830/* MII bit-twiddling routines for cards using AX88x90 chipset */ 831#define AX88X90_MIISET(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 832 ed_asic_inb(sc, ED_AX88X90_MIIBUS) | (x)) 833#define AX88X90_MIICLR(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 834 ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ~(x)) 835 836static void 837ed_pccard_ax88x90_mii_reset(struct ed_softc *sc) 838{ 839 /* Do nothing! */ 840} 841 842static void 843ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 844{ 845 int i; 846 847 AX88X90_MIICLR(sc, ED_AX88X90_MII_DIROUT); 848 for (i = nbits - 1; i >= 0; i--) { 849 if ((val >> i) & 1) 850 AX88X90_MIISET(sc, ED_AX88X90_MII_DATAOUT); 851 else 852 AX88X90_MIICLR(sc, ED_AX88X90_MII_DATAOUT); 853 DELAY(10); 854 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 855 DELAY(10); 856 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 857 DELAY(10); 858 } 859} 860 861static u_int 862ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits) 863{ 864 int i; 865 u_int val = 0; 866 867 AX88X90_MIISET(sc, ED_AX88X90_MII_DIROUT); 868 for (i = nbits - 1; i >= 0; i--) { 869 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 870 DELAY(10); 871 val <<= 1; 872 if (ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ED_AX88X90_MII_DATAIN) 873 val++; 874 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 875 DELAY(10); 876 } 877 return val; 878} 879 880/* 881 * Special setup for TC5299J 882 */ 883static int 884ed_pccard_tc5299j(device_t dev, const struct ed_product *pp) 885{ 886 int error, i, id; 887 char *ts; 888 struct ed_softc *sc = device_get_softc(dev); 889 890 if (!(pp->flags & NE2000DVF_TC5299J)) 891 return (ENXIO); 892 893 if (bootverbose) 894 device_printf(dev, "Checking Tc5299j\n"); 895 896 /* 897 * Check to see if we have a MII PHY ID at any of the first 32 898 * locations. All TC5299J devices have MII and a PHY, so we use 899 * this to weed out chips that would otherwise make it through 900 * the tests we have after this point. 901 */ 902 sc->mii_readbits = ed_pccard_tc5299j_mii_readbits; 903 sc->mii_writebits = ed_pccard_tc5299j_mii_writebits; 904 for (i = 0; i < 32; i++) { 905 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 906 if (id != 0 && id != 0xffff) 907 break; 908 } 909 if (i == 32) { 910 sc->mii_readbits = 0; 911 sc->mii_writebits = 0; 912 return (ENXIO); 913 } 914 915 ts = "TC5299J"; 916 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 917 if (bootverbose) 918 device_printf(dev, "probe novel returns %d\n", error); 919 if (error != 0) { 920 sc->mii_readbits = 0; 921 sc->mii_writebits = 0; 922 return (error); 923 } 924 if (ed_pccard_rom_mac(dev, sc->enaddr) == 0) { 925 sc->mii_readbits = 0; 926 sc->mii_writebits = 0; 927 return (ENXIO); 928 } 929 sc->vendor = ED_VENDOR_NOVELL; 930 sc->type = ED_TYPE_NE2000; 931 sc->chip_type = ED_CHIP_TYPE_TC5299J; 932 sc->type_str = ts; 933 return (0); 934} 935 936/* MII bit-twiddling routines for cards using TC5299J chipset */ 937#define TC5299J_MIISET(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 938 ed_nic_inb(sc, ED_TC5299J_MIIBUS) | (x)) 939#define TC5299J_MIICLR(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 940 ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ~(x)) 941 942static void 943ed_pccard_tc5299j_mii_reset(struct ed_softc *sc) 944{ 945 /* Do nothing! */ 946} 947 948static void 949ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 950{ 951 int i; 952 uint8_t cr; 953 954 cr = ed_nic_inb(sc, ED_P0_CR); 955 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 956 957 TC5299J_MIICLR(sc, ED_TC5299J_MII_DIROUT); 958 for (i = nbits - 1; i >= 0; i--) { 959 if ((val >> i) & 1) 960 TC5299J_MIISET(sc, ED_TC5299J_MII_DATAOUT); 961 else 962 TC5299J_MIICLR(sc, ED_TC5299J_MII_DATAOUT); 963 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 964 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 965 } 966 ed_nic_outb(sc, ED_P0_CR, cr); 967} 968 969static u_int 970ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits) 971{ 972 int i; 973 u_int val = 0; 974 uint8_t cr; 975 976 cr = ed_nic_inb(sc, ED_P0_CR); 977 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 978 979 TC5299J_MIISET(sc, ED_TC5299J_MII_DIROUT); 980 for (i = nbits - 1; i >= 0; i--) { 981 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 982 val <<= 1; 983 if (ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ED_TC5299J_MII_DATAIN) 984 val++; 985 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 986 } 987 ed_nic_outb(sc, ED_P0_CR, cr); 988 return val; 989} 990 991/* 992 * MII bus support routines. 993 */ 994static int 995ed_miibus_readreg(device_t dev, int phy, int reg) 996{ 997 struct ed_softc *sc; 998 int failed, val; 999 1000 /* 1001 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 1002 * but they also seem to have a bogus one that shows up at phy 1003 * 0x11 through 0x1f. 1004 */ 1005 if (phy >= 0x11) 1006 return (0); 1007 1008 sc = device_get_softc(dev); 1009 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1010 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1011 (*sc->mii_writebits)(sc, ED_MII_READOP, ED_MII_OP_BITS); 1012 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1013 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1014 failed = (*sc->mii_readbits)(sc, ED_MII_ACK_BITS); 1015 val = (*sc->mii_readbits)(sc, ED_MII_DATA_BITS); 1016 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1017 return (failed ? 0 : val); 1018} 1019 1020static void 1021ed_miibus_writereg(device_t dev, int phy, int reg, int data) 1022{ 1023 struct ed_softc *sc; 1024 1025 /* 1026 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 1027 * but they also seem to have a bogus one that shows up at phy 1028 * 0x11 through 0x1f. 1029 */ 1030 if (phy >= 0x11) 1031 return; 1032 1033 sc = device_get_softc(dev); 1034 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1035 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1036 (*sc->mii_writebits)(sc, ED_MII_WRITEOP, ED_MII_OP_BITS); 1037 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1038 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1039 (*sc->mii_writebits)(sc, ED_MII_TURNAROUND, ED_MII_TURNAROUND_BITS); 1040 (*sc->mii_writebits)(sc, data, ED_MII_DATA_BITS); 1041 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1042} 1043 1044static int 1045ed_ifmedia_upd(struct ifnet *ifp) 1046{ 1047 struct ed_softc *sc; 1048 struct mii_data *mii; 1049 1050 sc = ifp->if_softc; 1051 if (sc->miibus == NULL) 1052 return (ENXIO); 1053 1054 mii = device_get_softc(sc->miibus); 1055 return mii_mediachg(mii); 1056} 1057 1058static void 1059ed_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1060{ 1061 struct ed_softc *sc; 1062 struct mii_data *mii; 1063 1064 sc = ifp->if_softc; 1065 if (sc->miibus == NULL) 1066 return; 1067 1068 mii = device_get_softc(sc->miibus); 1069 mii_pollstat(mii); 1070 ifmr->ifm_active = mii->mii_media_active; 1071 ifmr->ifm_status = mii->mii_media_status; 1072} 1073 1074static void 1075ed_child_detached(device_t dev, device_t child) 1076{ 1077 struct ed_softc *sc; 1078 1079 sc = device_get_softc(dev); 1080 if (child == sc->miibus) 1081 sc->miibus = NULL; 1082} 1083 1084static device_method_t ed_pccard_methods[] = { 1085 /* Device interface */ 1086 DEVMETHOD(device_probe, ed_pccard_probe), 1087 DEVMETHOD(device_attach, ed_pccard_attach), 1088 DEVMETHOD(device_detach, ed_detach), 1089 1090 /* Bus interface */ 1091 DEVMETHOD(bus_child_detached, ed_child_detached), 1092 1093 /* MII interface */ 1094 DEVMETHOD(miibus_readreg, ed_miibus_readreg), 1095 DEVMETHOD(miibus_writereg, ed_miibus_writereg), 1096 1097 { 0, 0 } 1098}; 1099 1100static driver_t ed_pccard_driver = { 1101 "ed", 1102 ed_pccard_methods, 1103 sizeof(struct ed_softc) 1104}; 1105 1106DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); 1107DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); 1108MODULE_DEPEND(ed, miibus, 1, 1, 1); 1109MODULE_DEPEND(ed, ether, 1, 1, 1); 1110