if_ed_pccard.c revision 189726
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 189726 2009-03-12 06:35:00Z 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(TJ, PTJ_LAN_T), 0 }, 226 { PCMCIA_CARD(ZONET, ZEN), 0}, 227 { { NULL } } 228}; 229 230/* 231 * PC Card (PCMCIA) specific code. 232 */ 233static int ed_pccard_probe(device_t); 234static int ed_pccard_attach(device_t); 235 236static int ed_pccard_dl100xx(device_t dev, const struct ed_product *); 237static void ed_pccard_dl100xx_mii_reset(struct ed_softc *sc); 238static u_int ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits); 239static void ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, 240 int nbits); 241 242static int ed_pccard_ax88x90(device_t dev, const struct ed_product *); 243static void ed_pccard_ax88x90_mii_reset(struct ed_softc *sc); 244static u_int ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits); 245static void ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, 246 int nbits); 247 248static int ed_miibus_readreg(device_t dev, int phy, int reg); 249static int ed_ifmedia_upd(struct ifnet *); 250static void ed_ifmedia_sts(struct ifnet *, struct ifmediareq *); 251 252static int ed_pccard_tc5299j(device_t dev, const struct ed_product *); 253static void ed_pccard_tc5299j_mii_reset(struct ed_softc *sc); 254static u_int ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits); 255static void ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, 256 int nbits); 257 258static void 259ed_pccard_print_entry(const struct ed_product *pp) 260{ 261 int i; 262 263 printf("Product entry: "); 264 if (pp->prod.pp_name) 265 printf("name='%s',", pp->prod.pp_name); 266 printf("vendor=%#x,product=%#x", pp->prod.pp_vendor, 267 pp->prod.pp_product); 268 for (i = 0; i < 4; i++) 269 if (pp->prod.pp_cis[i]) 270 printf(",CIS%d='%s'", i, pp->prod.pp_cis[i]); 271 printf("\n"); 272} 273 274static int 275ed_pccard_probe(device_t dev) 276{ 277 const struct ed_product *pp, *pp2; 278 int error, first = 1; 279 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 280 281 /* Make sure we're a network function */ 282 error = pccard_get_function(dev, &fcn); 283 if (error != 0) 284 return (error); 285 286 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 287 (const struct pccard_product *) ed_pccard_products, 288 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 289 if (pp->prod.pp_name != NULL) 290 device_set_desc(dev, pp->prod.pp_name); 291 /* 292 * Some devices don't ID themselves as network, but 293 * that's OK if the flags say so. 294 */ 295 if (!(pp->flags & NE2000DVF_ANYFUNC) && 296 fcn != PCCARD_FUNCTION_NETWORK) 297 return (ENXIO); 298 /* 299 * Some devices match multiple entries. Report that 300 * as a warning to help cull the table 301 */ 302 pp2 = pp; 303 while ((pp2 = (const struct ed_product *)pccard_product_lookup( 304 dev, (const struct pccard_product *)(pp2 + 1), 305 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 306 if (first) { 307 device_printf(dev, 308 "Warning: card matches multiple entries. Report to imp@freebsd.org\n"); 309 ed_pccard_print_entry(pp); 310 first = 0; 311 } 312 ed_pccard_print_entry(pp2); 313 } 314 315 return (0); 316 } 317 return (ENXIO); 318} 319 320static int 321ed_pccard_rom_mac(device_t dev, uint8_t *enaddr) 322{ 323 struct ed_softc *sc = device_get_softc(dev); 324 uint8_t romdata[32]; 325 int i; 326 327 /* 328 * Read in the rom data at location 0. Since there are no 329 * NE-1000 based PC Card devices, we'll assume we're 16-bit. 330 * 331 * In researching what format this takes, I've found that the 332 * following appears to be true for multiple cards based on 333 * observation as well as datasheet digging. 334 * 335 * Data is stored in some ROM and is copied out 8 bits at a time 336 * into 16-bit wide locations. This means that the odd locations 337 * of the ROM are not used (and can be either 0 or ff). 338 * 339 * The contents appears to be as follows: 340 * PROM RAM 341 * Offset Offset What 342 * 0 0 ENETADDR 0 343 * 1 2 ENETADDR 1 344 * 2 4 ENETADDR 2 345 * 3 6 ENETADDR 3 346 * 4 8 ENETADDR 4 347 * 5 10 ENETADDR 5 348 * 6-13 12-26 Reserved (varies by manufacturer) 349 * 14 28 0x57 350 * 15 30 0x57 351 * 352 * Some manufacturers have another image of enetaddr from 353 * PROM offset 0x10 to 0x15 with 0x42 in 0x1e and 0x1f, but 354 * this doesn't appear to be universally documented in the 355 * datasheets. Some manufactuers have a card type, card config 356 * checksums, etc encoded into PROM offset 6-13, but deciphering it 357 * requires more knowledge about the exact underlying chipset than 358 * we possess (and maybe can possess). 359 */ 360 ed_pio_readmem(sc, 0, romdata, 32); 361 if (bootverbose) 362 printf("ROM DATA: %32D\n", romdata, " "); 363 if (romdata[28] != 0x57 || romdata[30] != 0x57) 364 return (0); 365 for (i = 0; i < ETHER_ADDR_LEN; i++) 366 enaddr[i] = romdata[i * 2]; 367 return (1); 368} 369 370static int 371ed_pccard_add_modem(device_t dev) 372{ 373 struct ed_softc *sc = device_get_softc(dev); 374 375 device_printf(dev, "Need to write this code: modem rid is %d\n", 376 sc->modem_rid); 377 return 0; 378} 379 380static int 381ed_pccard_media_ioctl(struct ed_softc *sc, struct ifreq *ifr, u_long command) 382{ 383 struct mii_data *mii; 384 385 if (sc->miibus == NULL) 386 return (EINVAL); 387 mii = device_get_softc(sc->miibus); 388 return (ifmedia_ioctl(sc->ifp, ifr, &mii->mii_media, command)); 389} 390 391 392static void 393ed_pccard_mediachg(struct ed_softc *sc) 394{ 395 struct mii_data *mii; 396 397 if (sc->miibus == NULL) 398 return; 399 mii = device_get_softc(sc->miibus); 400 mii_mediachg(mii); 401} 402 403static void 404ed_pccard_tick(void *arg) 405{ 406 struct ed_softc *sc = arg; 407 struct mii_data *mii; 408 int media = 0; 409 410 ED_ASSERT_LOCKED(sc); 411 if (sc->miibus != NULL) { 412 mii = device_get_softc(sc->miibus); 413 media = mii->mii_media_status; 414 mii_tick(mii); 415 if (mii->mii_media_status & IFM_ACTIVE && 416 media != mii->mii_media_status && 0 && 417 sc->chip_type == ED_CHIP_TYPE_DL10022) { 418 ed_asic_outb(sc, ED_DL100XX_DIAG, 419 (mii->mii_media_active & IFM_FDX) ? 420 ED_DL100XX_COLLISON_DIS : 0); 421 } 422 423 } 424 callout_reset(&sc->tick_ch, hz, ed_pccard_tick, sc); 425} 426 427static int 428ed_pccard_attach(device_t dev) 429{ 430 u_char sum; 431 u_char enaddr[ETHER_ADDR_LEN]; 432 const struct ed_product *pp; 433 int error, i; 434 struct ed_softc *sc = device_get_softc(dev); 435 u_long size; 436 437 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 438 (const struct pccard_product *) ed_pccard_products, 439 sizeof(ed_pccard_products[0]), NULL)) == NULL) 440 return (ENXIO); 441 sc->modem_rid = -1; 442 if (pp->flags & NE2000DVF_MODEM) { 443 sc->port_rid = -1; 444 for (i = 0; i < 4; i++) { 445 size = bus_get_resource_count(dev, SYS_RES_IOPORT, i); 446 if (size == ED_NOVELL_IO_PORTS) 447 sc->port_rid = i; 448 else if (size == 8) 449 sc->modem_rid = i; 450 } 451 if (sc->port_rid == -1) { 452 device_printf(dev, "Cannot locate my ports!\n"); 453 return (ENXIO); 454 } 455 } else { 456 sc->port_rid = 0; 457 } 458 /* Allocate the port resource during setup. */ 459 error = ed_alloc_port(dev, sc->port_rid, ED_NOVELL_IO_PORTS); 460 if (error) 461 return (error); 462 error = ed_alloc_irq(dev, 0, 0); 463 if (error) 464 goto bad; 465 466 /* 467 * Determine which chipset we are. All the PC Card chipsets have the 468 * ASIC and NIC offsets in the same place. 469 */ 470 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 471 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 472 error = ENXIO; 473 if (error != 0) 474 error = ed_pccard_dl100xx(dev, pp); 475 if (error != 0) 476 error = ed_pccard_ax88x90(dev, pp); 477 if (error != 0) 478 error = ed_pccard_tc5299j(dev, pp); 479 if (error != 0) 480 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 481 if (error) 482 goto bad; 483 484 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET | INTR_MPSAFE, 485 NULL, edintr, sc, &sc->irq_handle); 486 if (error) { 487 device_printf(dev, "setup intr failed %d \n", error); 488 goto bad; 489 } 490 491 /* 492 * For the older cards, we have to get the MAC address from 493 * the card in some way. Let's try the standard PCMCIA way 494 * first. If that fails, then check to see if we have valid 495 * data from the standard NE-2000 data roms. If that fails, 496 * check to see if the card has a hint about where to look in 497 * its CIS. If that fails, maybe we should look at some 498 * default value. In all fails, we should fail the attach, 499 * but don't right now. 500 */ 501 if (sc->chip_type == ED_CHIP_TYPE_DP8390) { 502 pccard_get_ether(dev, enaddr); 503 if (bootverbose) 504 device_printf(dev, "CIS MAC %6D\n", enaddr, ":"); 505 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 506 sum |= enaddr[i]; 507 if (sum == 0 && ed_pccard_rom_mac(dev, enaddr)) { 508 if (bootverbose) 509 device_printf(dev, "ROM mac %6D\n", enaddr, 510 ":"); 511 sum++; 512 } 513 if (sum == 0 && pp->flags & NE2000DVF_ENADDR) { 514 for (i = 0; i < ETHER_ADDR_LEN; i++) { 515 pccard_attr_read_1(dev, pp->enoff + i * 2, 516 enaddr + i); 517 sum |= enaddr[i]; 518 } 519 if (bootverbose) 520 device_printf(dev, "Hint %x MAC %6D\n", 521 pp->enoff, enaddr, ":"); 522 } 523 if (sum == 0) { 524 for (i = 0; i < ETHER_ADDR_LEN; i++) { 525 pccard_attr_read_1(dev, ED_DEFAULT_MAC_OFFSET + 526 i * 2, enaddr + i); 527 sum |= enaddr[i]; 528 } 529 if (bootverbose) 530 device_printf(dev, "Fallback MAC %6D\n", 531 enaddr, ":"); 532 } 533 if (sum == 0) { 534 device_printf(dev, "Cannot extract MAC address.\n"); 535 ed_release_resources(dev); 536 return (ENXIO); 537 } 538 bcopy(enaddr, sc->enaddr, ETHER_ADDR_LEN); 539 } 540 541 error = ed_attach(dev); 542 if (error) 543 goto bad; 544 if (sc->chip_type == ED_CHIP_TYPE_DL10019 || 545 sc->chip_type == ED_CHIP_TYPE_DL10022) { 546 /* Probe for an MII bus, but ignore errors. */ 547 ed_pccard_dl100xx_mii_reset(sc); 548 (void)mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 549 ed_ifmedia_sts); 550 } else if (sc->chip_type == ED_CHIP_TYPE_AX88190) { 551 ed_pccard_ax88x90_mii_reset(sc); 552 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 553 ed_ifmedia_sts)) != 0) { 554 device_printf(dev, "Missing mii!\n"); 555 goto bad; 556 } 557 558 } else if (sc->chip_type == ED_CHIP_TYPE_TC5299J) { 559 ed_pccard_tc5299j_mii_reset(sc); 560 if ((error = mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 561 ed_ifmedia_sts)) != 0) { 562 device_printf(dev, "Missing mii!\n"); 563 goto bad; 564 } 565 566 } 567 if (sc->miibus != NULL) { 568 sc->sc_tick = ed_pccard_tick; 569 sc->sc_mediachg = ed_pccard_mediachg; 570 sc->sc_media_ioctl = ed_pccard_media_ioctl; 571 } 572 if (sc->modem_rid != -1) 573 ed_pccard_add_modem(dev); 574 return (0); 575bad: 576 ed_detach(dev); 577 return (error); 578} 579 580/* 581 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 582 * and compatible cards (DL10019C Ethernet controller). 583 * 584 * Note: The PAO patches try to use more memory for the card, but that 585 * seems to fail for my card. A future optimization would add this back 586 * conditionally. 587 */ 588static int 589ed_pccard_dl100xx(device_t dev, const struct ed_product *pp) 590{ 591 struct ed_softc *sc = device_get_softc(dev); 592 u_char sum; 593 uint8_t id; 594 int i, error; 595 596 if (!(pp->flags & NE2000DVF_DL100XX)) 597 return (ENXIO); 598 if (bootverbose) 599 device_printf(dev, "Trying DL100xx probing\n"); 600 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 601 if (bootverbose && error) 602 device_printf(dev, "Novell generic probe failed: %d\n", error); 603 if (error != 0) 604 return (error); 605 606 /* 607 * Linksys registers(offset from ASIC base) 608 * 609 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) 610 * 0x0A : Card ID Register (CIR) 611 * 0x0B : Check Sum Register (SR) 612 */ 613 for (sum = 0, i = 0x04; i < 0x0c; i++) 614 sum += ed_asic_inb(sc, i); 615 if (sum != 0xff) { 616 if (bootverbose) 617 device_printf(dev, "Bad checksum %#x\n", sum); 618 return (ENXIO); /* invalid DL10019C */ 619 } 620 if (bootverbose) 621 device_printf(dev, "CIR is %d\n", ed_asic_inb(sc, 0xa)); 622 for (i = 0; i < ETHER_ADDR_LEN; i++) 623 sc->enaddr[i] = ed_asic_inb(sc, 0x04 + i); 624 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 625 id = ed_asic_inb(sc, 0xf); 626 sc->isa16bit = 1; 627 sc->vendor = ED_VENDOR_NOVELL; 628 sc->type = ED_TYPE_NE2000; 629 sc->chip_type = (id & 0x90) == 0x90 ? 630 ED_CHIP_TYPE_DL10022 : ED_CHIP_TYPE_DL10019; 631 sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; 632 sc->mii_readbits = ed_pccard_dl100xx_mii_readbits; 633 sc->mii_writebits = ed_pccard_dl100xx_mii_writebits; 634 return (0); 635} 636 637/* MII bit-twiddling routines for cards using Dlink chipset */ 638#define DL100XX_MIISET(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 639 ed_asic_inb(sc, ED_DL100XX_MIIBUS) | (x)) 640#define DL100XX_MIICLR(sc, x) ed_asic_outb(sc, ED_DL100XX_MIIBUS, \ 641 ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ~(x)) 642 643static void 644ed_pccard_dl100xx_mii_reset(struct ed_softc *sc) 645{ 646 if (sc->chip_type != ED_CHIP_TYPE_DL10022) 647 return; 648 649 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 650 DELAY(10); 651 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 652 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 653 DELAY(10); 654 ed_asic_outb(sc, ED_DL100XX_MIIBUS, ED_DL100XX_MII_RESET2); 655 DELAY(10); 656 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 657 ED_DL100XX_MII_RESET2 | ED_DL100XX_MII_RESET1); 658 DELAY(10); 659 ed_asic_outb(sc, ED_DL100XX_MIIBUS, 0); 660} 661 662static void 663ed_pccard_dl100xx_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 664{ 665 int i; 666 667 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 668 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_22); 669 else 670 DL100XX_MIISET(sc, ED_DL100XX_MII_DIROUT_19); 671 672 for (i = nbits - 1; i >= 0; i--) { 673 if ((val >> i) & 1) 674 DL100XX_MIISET(sc, ED_DL100XX_MII_DATAOUT); 675 else 676 DL100XX_MIICLR(sc, ED_DL100XX_MII_DATAOUT); 677 DELAY(10); 678 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 679 DELAY(10); 680 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 681 DELAY(10); 682 } 683} 684 685static u_int 686ed_pccard_dl100xx_mii_readbits(struct ed_softc *sc, int nbits) 687{ 688 int i; 689 u_int val = 0; 690 691 if (sc->chip_type == ED_CHIP_TYPE_DL10022) 692 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_22); 693 else 694 DL100XX_MIICLR(sc, ED_DL100XX_MII_DIROUT_19); 695 696 for (i = nbits - 1; i >= 0; i--) { 697 DL100XX_MIISET(sc, ED_DL100XX_MII_CLK); 698 DELAY(10); 699 val <<= 1; 700 if (ed_asic_inb(sc, ED_DL100XX_MIIBUS) & ED_DL100XX_MII_DATAIN) 701 val++; 702 DL100XX_MIICLR(sc, ED_DL100XX_MII_CLK); 703 DELAY(10); 704 } 705 return val; 706} 707 708static int 709ed_pccard_ax88x90_geteprom(struct ed_softc *sc) 710{ 711 int prom[16],i; 712 u_char tmp; 713 struct { 714 unsigned char offset, value; 715 } pg_seq[] = { 716 /* Select Page0 */ 717 {ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0}, 718 {ED_P0_DCR, 0x01}, 719 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */ 720 {ED_P0_RBCR1, 0x00}, 721 {ED_P0_IMR, 0x00}, /* Mask completion irq. */ 722 {ED_P0_ISR, 0xff}, 723 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */ 724 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */ 725 {ED_P0_RBCR0, 32}, 726 {ED_P0_RBCR1, 0x00}, 727 {ED_P0_RSAR0, 0x00}, 728 {ED_P0_RSAR1, 0x04}, 729 {ED_P0_CR, ED_CR_RD0 | ED_CR_STA | ED_CR_PAGE_0}, 730 }; 731 732 /* Reset Card */ 733 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 734 ed_asic_outb(sc, ED_NOVELL_RESET, tmp); 735 DELAY(5000); 736 ed_nic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP | ED_CR_PAGE_0); 737 DELAY(5000); 738 739 /* Card Settings */ 740 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++) 741 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value); 742 743 /* Get Data */ 744 for (i = 0; i < ETHER_ADDR_LEN / 2; i++) 745 prom[i] = ed_asic_inw(sc, 0); 746 for (i = 0; i < ETHER_ADDR_LEN; i += 2) { 747 sc->enaddr[i] = prom[i / 2] & 0xff; 748 sc->enaddr[i + 1] = (prom[i / 2] >> 8) & 0xff; 749 } 750 return (0); 751} 752 753/* 754 * Special setup for AX88[17]90 755 */ 756static int 757ed_pccard_ax88x90(device_t dev, const struct ed_product *pp) 758{ 759 int error, iobase, i, id; 760 char *ts; 761 struct ed_softc *sc = device_get_softc(dev); 762 763 if (!(pp->flags & NE2000DVF_AX88X90)) 764 return (ENXIO); 765 766 if (bootverbose) 767 device_printf(dev, "Checking AX88x90\n"); 768 769 /* 770 * Set the IOBASE Register. The AX88x90 cards are potentially 771 * multifunction cards, and thus requires a slight workaround. 772 * We write the address the card is at. 773 */ 774 iobase = rman_get_start(sc->port_res); 775 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE0, iobase & 0xff); 776 pccard_ccr_write_1(dev, PCCARD_CCR_IOBASE1, (iobase >> 8) & 0xff); 777 778 ts = "AX88190"; 779 if (ed_asic_inb(sc, ED_AX88X90_TEST) != 0) { 780 /* 781 * AX88790 (and I think AX88190A) chips need to be 782 * powered down. There's an erratum that says we should 783 * power down the PHY for 2.5s, but this seems to power 784 * down the whole card. I'm unsure why this was done, but 785 * appears to be required for proper operation. 786 */ 787 pccard_ccr_write_1(dev, PCCARD_CCR_STATUS, 788 PCCARD_CCR_STATUS_PWRDWN); 789 /* 790 * Linux axnet driver selects the internal phy for the ax88790 791 */ 792 ed_asic_outb(sc, ED_AX88X90_GPIO, ED_AX88X90_GPIO_INT_PHY); 793 ts = "AX88790"; 794 } 795 796 /* 797 * Check to see if we have a MII PHY ID at any of the first 17 798 * locations. All AX88x90 devices have MII and a PHY, so we use 799 * this to weed out chips that would otherwise make it through 800 * the tests we have after this point. 801 */ 802 sc->mii_readbits = ed_pccard_ax88x90_mii_readbits; 803 sc->mii_writebits = ed_pccard_ax88x90_mii_writebits; 804 for (i = 0; i < 17; i++) { 805 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 806 if (id != 0 && id != 0xffff) 807 break; 808 } 809 if (i == 17) { 810 sc->mii_readbits = 0; 811 sc->mii_writebits = 0; 812 return (ENXIO); 813 } 814 815 sc->chip_type = ED_CHIP_TYPE_AX88190; 816 error = ed_pccard_ax88x90_geteprom(sc); 817 if (error) 818 return (error); 819 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 820 if (bootverbose) 821 device_printf(dev, "probe novel returns %d\n", error); 822 if (error == 0) { 823 sc->vendor = ED_VENDOR_NOVELL; 824 sc->type = ED_TYPE_NE2000; 825 sc->chip_type = ED_CHIP_TYPE_AX88190; 826 sc->type_str = ts; 827 } 828 return (error); 829} 830 831/* MII bit-twiddling routines for cards using AX88x90 chipset */ 832#define AX88X90_MIISET(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 833 ed_asic_inb(sc, ED_AX88X90_MIIBUS) | (x)) 834#define AX88X90_MIICLR(sc, x) ed_asic_outb(sc, ED_AX88X90_MIIBUS, \ 835 ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ~(x)) 836 837static void 838ed_pccard_ax88x90_mii_reset(struct ed_softc *sc) 839{ 840 /* Do nothing! */ 841} 842 843static void 844ed_pccard_ax88x90_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 845{ 846 int i; 847 848 AX88X90_MIICLR(sc, ED_AX88X90_MII_DIROUT); 849 for (i = nbits - 1; i >= 0; i--) { 850 if ((val >> i) & 1) 851 AX88X90_MIISET(sc, ED_AX88X90_MII_DATAOUT); 852 else 853 AX88X90_MIICLR(sc, ED_AX88X90_MII_DATAOUT); 854 DELAY(10); 855 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 856 DELAY(10); 857 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 858 DELAY(10); 859 } 860} 861 862static u_int 863ed_pccard_ax88x90_mii_readbits(struct ed_softc *sc, int nbits) 864{ 865 int i; 866 u_int val = 0; 867 868 AX88X90_MIISET(sc, ED_AX88X90_MII_DIROUT); 869 for (i = nbits - 1; i >= 0; i--) { 870 AX88X90_MIISET(sc, ED_AX88X90_MII_CLK); 871 DELAY(10); 872 val <<= 1; 873 if (ed_asic_inb(sc, ED_AX88X90_MIIBUS) & ED_AX88X90_MII_DATAIN) 874 val++; 875 AX88X90_MIICLR(sc, ED_AX88X90_MII_CLK); 876 DELAY(10); 877 } 878 return val; 879} 880 881/* 882 * Special setup for TC5299J 883 */ 884static int 885ed_pccard_tc5299j(device_t dev, const struct ed_product *pp) 886{ 887 int error, i, id; 888 char *ts; 889 struct ed_softc *sc = device_get_softc(dev); 890 891 if (!(pp->flags & NE2000DVF_TC5299J)) 892 return (ENXIO); 893 894 if (bootverbose) 895 device_printf(dev, "Checking Tc5299j\n"); 896 897 /* 898 * Check to see if we have a MII PHY ID at any of the first 32 899 * locations. All TC5299J devices have MII and a PHY, so we use 900 * this to weed out chips that would otherwise make it through 901 * the tests we have after this point. 902 */ 903 sc->mii_readbits = ed_pccard_tc5299j_mii_readbits; 904 sc->mii_writebits = ed_pccard_tc5299j_mii_writebits; 905 for (i = 0; i < 32; i++) { 906 id = ed_miibus_readreg(dev, i, MII_PHYIDR1); 907 if (id != 0 && id != 0xffff) 908 break; 909 } 910 if (i == 32) { 911 sc->mii_readbits = 0; 912 sc->mii_writebits = 0; 913 return (ENXIO); 914 } 915 916 ts = "TC5299J"; 917 error = ed_probe_Novell_generic(dev, device_get_flags(dev)); 918 if (bootverbose) 919 device_printf(dev, "probe novel returns %d\n", error); 920 if (error != 0) { 921 sc->mii_readbits = 0; 922 sc->mii_writebits = 0; 923 return (error); 924 } 925 if (ed_pccard_rom_mac(dev, sc->enaddr) == 0) { 926 sc->mii_readbits = 0; 927 sc->mii_writebits = 0; 928 return (ENXIO); 929 } 930 sc->vendor = ED_VENDOR_NOVELL; 931 sc->type = ED_TYPE_NE2000; 932 sc->chip_type = ED_CHIP_TYPE_TC5299J; 933 sc->type_str = ts; 934 return (0); 935} 936 937/* MII bit-twiddling routines for cards using TC5299J chipset */ 938#define TC5299J_MIISET(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 939 ed_nic_inb(sc, ED_TC5299J_MIIBUS) | (x)) 940#define TC5299J_MIICLR(sc, x) ed_nic_outb(sc, ED_TC5299J_MIIBUS, \ 941 ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ~(x)) 942 943static void 944ed_pccard_tc5299j_mii_reset(struct ed_softc *sc) 945{ 946 /* Do nothing! */ 947} 948 949static void 950ed_pccard_tc5299j_mii_writebits(struct ed_softc *sc, u_int val, int nbits) 951{ 952 int i; 953 uint8_t cr; 954 955 cr = ed_nic_inb(sc, ED_P0_CR); 956 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 957 958 TC5299J_MIICLR(sc, ED_TC5299J_MII_DIROUT); 959 for (i = nbits - 1; i >= 0; i--) { 960 if ((val >> i) & 1) 961 TC5299J_MIISET(sc, ED_TC5299J_MII_DATAOUT); 962 else 963 TC5299J_MIICLR(sc, ED_TC5299J_MII_DATAOUT); 964 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 965 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 966 } 967 ed_nic_outb(sc, ED_P0_CR, cr); 968} 969 970static u_int 971ed_pccard_tc5299j_mii_readbits(struct ed_softc *sc, int nbits) 972{ 973 int i; 974 u_int val = 0; 975 uint8_t cr; 976 977 cr = ed_nic_inb(sc, ED_P0_CR); 978 ed_nic_outb(sc, ED_P0_CR, cr | ED_CR_PAGE_3); 979 980 TC5299J_MIISET(sc, ED_TC5299J_MII_DIROUT); 981 for (i = nbits - 1; i >= 0; i--) { 982 TC5299J_MIISET(sc, ED_TC5299J_MII_CLK); 983 val <<= 1; 984 if (ed_nic_inb(sc, ED_TC5299J_MIIBUS) & ED_TC5299J_MII_DATAIN) 985 val++; 986 TC5299J_MIICLR(sc, ED_TC5299J_MII_CLK); 987 } 988 ed_nic_outb(sc, ED_P0_CR, cr); 989 return val; 990} 991 992/* 993 * MII bus support routines. 994 */ 995static int 996ed_miibus_readreg(device_t dev, int phy, int reg) 997{ 998 struct ed_softc *sc; 999 int failed, val; 1000 1001 /* 1002 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 1003 * but they also seem to have a bogus one that shows up at phy 1004 * 0x11 through 0x1f. 1005 */ 1006 if (phy >= 0x11) 1007 return (0); 1008 1009 sc = device_get_softc(dev); 1010 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1011 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1012 (*sc->mii_writebits)(sc, ED_MII_READOP, ED_MII_OP_BITS); 1013 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1014 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1015 failed = (*sc->mii_readbits)(sc, ED_MII_ACK_BITS); 1016 val = (*sc->mii_readbits)(sc, ED_MII_DATA_BITS); 1017 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1018 return (failed ? 0 : val); 1019} 1020 1021static int 1022ed_miibus_writereg(device_t dev, int phy, int reg, int data) 1023{ 1024 struct ed_softc *sc; 1025 1026 /* 1027 * The AX88790 seem to have phy 0..f external, and 0x10 internal. 1028 * but they also seem to have a bogus one that shows up at phy 1029 * 0x11 through 0x1f. 1030 */ 1031 if (phy >= 0x11) 1032 return (0); 1033 1034 sc = device_get_softc(dev); 1035 (*sc->mii_writebits)(sc, 0xffffffff, 32); 1036 (*sc->mii_writebits)(sc, ED_MII_STARTDELIM, ED_MII_STARTDELIM_BITS); 1037 (*sc->mii_writebits)(sc, ED_MII_WRITEOP, ED_MII_OP_BITS); 1038 (*sc->mii_writebits)(sc, phy, ED_MII_PHY_BITS); 1039 (*sc->mii_writebits)(sc, reg, ED_MII_REG_BITS); 1040 (*sc->mii_writebits)(sc, ED_MII_TURNAROUND, ED_MII_TURNAROUND_BITS); 1041 (*sc->mii_writebits)(sc, data, ED_MII_DATA_BITS); 1042 (*sc->mii_writebits)(sc, ED_MII_IDLE, ED_MII_IDLE_BITS); 1043 return (0); 1044} 1045 1046static int 1047ed_ifmedia_upd(struct ifnet *ifp) 1048{ 1049 struct ed_softc *sc; 1050 struct mii_data *mii; 1051 1052 sc = ifp->if_softc; 1053 if (sc->miibus == NULL) 1054 return (ENXIO); 1055 1056 mii = device_get_softc(sc->miibus); 1057 return mii_mediachg(mii); 1058} 1059 1060static void 1061ed_ifmedia_sts(struct ifnet *ifp, struct ifmediareq *ifmr) 1062{ 1063 struct ed_softc *sc; 1064 struct mii_data *mii; 1065 1066 sc = ifp->if_softc; 1067 if (sc->miibus == NULL) 1068 return; 1069 1070 mii = device_get_softc(sc->miibus); 1071 mii_pollstat(mii); 1072 ifmr->ifm_active = mii->mii_media_active; 1073 ifmr->ifm_status = mii->mii_media_status; 1074} 1075 1076static void 1077ed_child_detached(device_t dev, device_t child) 1078{ 1079 struct ed_softc *sc; 1080 1081 sc = device_get_softc(dev); 1082 if (child == sc->miibus) 1083 sc->miibus = NULL; 1084} 1085 1086static device_method_t ed_pccard_methods[] = { 1087 /* Device interface */ 1088 DEVMETHOD(device_probe, ed_pccard_probe), 1089 DEVMETHOD(device_attach, ed_pccard_attach), 1090 DEVMETHOD(device_detach, ed_detach), 1091 1092 /* Bus interface */ 1093 DEVMETHOD(bus_child_detached, ed_child_detached), 1094 1095 /* MII interface */ 1096 DEVMETHOD(miibus_readreg, ed_miibus_readreg), 1097 DEVMETHOD(miibus_writereg, ed_miibus_writereg), 1098 1099 { 0, 0 } 1100}; 1101 1102static driver_t ed_pccard_driver = { 1103 "ed", 1104 ed_pccard_methods, 1105 sizeof(struct ed_softc) 1106}; 1107 1108DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); 1109DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); 1110MODULE_DEPEND(ed, miibus, 1, 1, 1); 1111MODULE_DEPEND(ed, ether, 1, 1, 1); 1112