if_ed_pccard.c revision 141681
1/*- 2 * Copyright (c) 1995, David Greenman 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD: head/sys/dev/ed/if_ed_pccard.c 141681 2005-02-11 06:02:27Z imp $ 28 */ 29 30#include "opt_ed.h" 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/socket.h> 35#include <sys/kernel.h> 36#include <sys/conf.h> 37#include <sys/uio.h> 38 39#include <sys/module.h> 40#include <sys/bus.h> 41#include <machine/bus.h> 42#include <sys/rman.h> 43#include <machine/resource.h> 44 45#include <net/ethernet.h> 46#include <net/if.h> 47#include <net/if_arp.h> 48#include <net/if_mib.h> 49#include <net/if_media.h> 50 51#include <dev/ed/if_edreg.h> 52#include <dev/ed/if_edvar.h> 53#include <dev/pccard/pccardvar.h> 54#include <dev/pccard/pccard_cis.h> 55#ifndef ED_NO_MIIBUS 56#include <dev/mii/mii.h> 57#include <dev/mii/miivar.h> 58#endif 59 60#include "card_if.h" 61#ifndef ED_NO_MIIBUS 62/* "device miibus" required. See GENERIC if you get errors here. */ 63#include "miibus_if.h" 64#endif 65#include "pccarddevs.h" 66 67#ifndef ED_NO_MIIBUS 68MODULE_DEPEND(ed, miibus, 1, 1, 1); 69#endif 70MODULE_DEPEND(ed, ether, 1, 1, 1); 71 72/* 73 * PC-Card (PCMCIA) specific code. 74 */ 75static int ed_pccard_match(device_t); 76static int ed_pccard_probe(device_t); 77static int ed_pccard_attach(device_t); 78 79static int ed_pccard_ax88190(device_t dev); 80 81static void ax88190_geteprom(struct ed_softc *); 82static int ed_pccard_memwrite(device_t dev, off_t offset, u_char byte); 83#ifndef ED_NO_MIIBUS 84static void ed_pccard_dlink_mii_reset(struct ed_softc *sc); 85static u_int ed_pccard_dlink_mii_readbits(struct ed_softc *sc, int nbits); 86static void ed_pccard_dlink_mii_writebits(struct ed_softc *sc, u_int val, 87 int nbits); 88#endif 89static int ed_pccard_Linksys(device_t dev); 90 91static const struct ed_product { 92 struct pccard_product prod; 93 int flags; 94#define NE2000DVF_DL10019 0x0001 /* chip is D-Link DL10019 */ 95#define NE2000DVF_AX88190 0x0002 /* chip is ASIX AX88190 */ 96} ed_pccard_products[] = { 97 { PCMCIA_CARD(ACCTON, EN2212, 0), 0}, 98 { PCMCIA_CARD(ACCTON, EN2216, 0), 0}, 99 { PCMCIA_CARD(ALLIEDTELESIS, LA_PCM, 0), 0}, 100 { PCMCIA_CARD(AMBICOM, AMB8002T, 0), 0}, 101 { PCMCIA_CARD(BILLIONTON, LNT10TN, 0), 0}, 102 { PCMCIA_CARD(BILLIONTON, CFLT10N, 0), 0}, 103 { PCMCIA_CARD(BUFFALO, LPC3_CLT, 0), 0}, 104 { PCMCIA_CARD(BUFFALO, LPC3_CLX, 0), NE2000DVF_AX88190}, 105 { PCMCIA_CARD(BUFFALO, LPC_CF_CLT, 0), 0}, 106 { PCMCIA_CARD(CNET, NE2000, 0), 0}, 107 { PCMCIA_CARD(COMPEX, LINKPORT_ENET_B, 0), 0}, 108 { PCMCIA_CARD(COREGA, ETHER_II_PCC_T, 0), 0}, 109 { PCMCIA_CARD(COREGA, ETHER_II_PCC_TD, 0), 0}, 110 { PCMCIA_CARD(COREGA, ETHER_PCC_T, 0), 0}, 111 { PCMCIA_CARD(COREGA, ETHER_PCC_TD, 0), 0}, 112 { PCMCIA_CARD(COREGA, FAST_ETHER_PCC_TX, 0), NE2000DVF_DL10019 }, 113 { PCMCIA_CARD(COREGA, FETHER_PCC_TXD, 0), NE2000DVF_AX88190 }, 114 { PCMCIA_CARD(COREGA, FETHER_PCC_TXF, 0), NE2000DVF_DL10019 }, 115 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_1, 0), 0}, 116 { PCMCIA_CARD(DAYNA, COMMUNICARD_E_2, 0), 0}, 117 { PCMCIA_CARD(DLINK, DE650, 0), 0}, 118 { PCMCIA_CARD(DLINK, DE660, 0), 0 }, 119 { PCMCIA_CARD(DLINK, DE660PLUS, 0), 0}, 120 { PCMCIA_CARD(DLINK, DFE670TXD, 0), NE2000DVF_DL10019}, 121 { PCMCIA_CARD(DYNALINK, L10C, 0), 0}, 122 { PCMCIA_CARD(EDIMAX, EP4000A, 0), 0}, 123 { PCMCIA_CARD(EPSON, EEN10B, 0), 0}, 124 { PCMCIA_CARD(EXP, THINLANCOMBO, 0), 0}, 125 { PCMCIA_CARD(GREY_CELL, DMF650TX, 0), 0}, 126 { PCMCIA_CARD(IBM, HOME_AND_AWAY, 0), 0}, 127 { PCMCIA_CARD(IBM, INFOMOVER, 0), 0}, 128 { PCMCIA_CARD(IODATA3, PCLAT, 0), 0}, 129 { PCMCIA_CARD(KINGSTON, KNE2, 0), 0}, 130 { PCMCIA_CARD(LANTECH, FASTNETTX, 0),NE2000DVF_AX88190 }, 131 { PCMCIA_CARD(LINKSYS, COMBO_ECARD, 0), 132 NE2000DVF_DL10019 | NE2000DVF_AX88190 }, 133 { PCMCIA_CARD(LINKSYS, ECARD_1, 0), 0}, 134 { PCMCIA_CARD(LINKSYS, ECARD_2, 0), 0}, 135 { PCMCIA_CARD(LINKSYS, ETHERFAST, 0), NE2000DVF_DL10019 }, 136 { PCMCIA_CARD(LINKSYS, TRUST_COMBO_ECARD, 0), 0}, 137 { PCMCIA_CARD(MACNICA, ME1_JEIDA, 0), 0}, 138 { PCMCIA_CARD(MAGICRAM, ETHER, 0), 0}, 139 { PCMCIA_CARD(MELCO, LPC3_CLX, 0), NE2000DVF_AX88190 }, 140 { PCMCIA_CARD(MELCO, LPC3_TX, 0), NE2000DVF_AX88190 }, 141 { PCMCIA_CARD(NDC, ND5100_E, 0), 0}, 142 { PCMCIA_CARD(NETGEAR, FA410TXC, 0), NE2000DVF_DL10019}, 143 { PCMCIA_CARD(NETGEAR, FA411, 0), NE2000DVF_AX88190}, 144 { PCMCIA_CARD(NEXTCOM, NEXTHAWK, 0), 0}, 145 { PCMCIA_CARD(PLANET, SMARTCOM2000, 0), 0 }, 146 { PCMCIA_CARD(PREMAX, PE200, 0), 0}, 147 { PCMCIA_CARD(RACORE, ETHERNET, 0), 0}, 148 { PCMCIA_CARD(RPTI, EP400, 0), 0}, 149 { PCMCIA_CARD(RPTI, EP401, 0), 0}, 150 { PCMCIA_CARD(SMC, EZCARD, 0), 0}, 151 { PCMCIA_CARD(SOCKET, EA_ETHER, 0), 0}, 152 { PCMCIA_CARD(SOCKET, LP_ETHER, 0), 0}, 153 { PCMCIA_CARD(SOCKET, LP_ETHER_CF, 0), 0}, 154 { PCMCIA_CARD(SOCKET, LP_ETH_10_100_CF, 0), NE2000DVF_DL10019}, 155 { PCMCIA_CARD(SVEC, COMBOCARD, 0), 0}, 156 { PCMCIA_CARD(SVEC, LANCARD, 0), 0}, 157 { PCMCIA_CARD(SYNERGY21, S21810, 0), 0}, 158 { PCMCIA_CARD(TDK, LAK_CD031, 0), 0}, 159 { PCMCIA_CARD(TELECOMDEVICE, TCD_HPC100, 0), NE2000DVF_AX88190 }, 160 { PCMCIA_CARD(XIRCOM, CFE_10, 0), 0}, 161 { PCMCIA_CARD(ZONET, ZEN, 0), 0}, 162 { { NULL } } 163}; 164 165static int 166ed_pccard_match(device_t dev) 167{ 168 const struct ed_product *pp; 169 int error; 170 uint32_t fcn = PCCARD_FUNCTION_UNSPEC; 171 172 /* Make sure we're a network function */ 173 error = pccard_get_function(dev, &fcn); 174 if (error != 0) 175 return (error); 176 if (fcn != PCCARD_FUNCTION_NETWORK) 177 return (ENXIO); 178 179 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 180 (const struct pccard_product *) ed_pccard_products, 181 sizeof(ed_pccard_products[0]), NULL)) != NULL) { 182 if (pp->prod.pp_name != NULL) 183 device_set_desc(dev, pp->prod.pp_name); 184 return (0); 185 } 186 return (ENXIO); 187} 188 189/* 190 * Probe framework for pccards. Replicates the standard framework, 191 * minus the pccard driver registration and ignores the ether address 192 * supplied (from the CIS), relying on the probe to find it instead. 193 */ 194static int 195ed_pccard_probe(device_t dev) 196{ 197 const struct ed_product *pp; 198 int error; 199 200 if ((pp = (const struct ed_product *) pccard_product_lookup(dev, 201 (const struct pccard_product *) ed_pccard_products, 202 sizeof(ed_pccard_products[0]), NULL)) == NULL) 203 return (ENXIO); 204 if (pp->flags & NE2000DVF_DL10019) { 205 error = ed_probe_Novell(dev, 0, 0); 206 if (error == 0) 207 error = ed_pccard_Linksys(dev); 208 ed_release_resources(dev); 209 if (error == 0) 210 goto end2; 211 } 212 if (pp->flags & NE2000DVF_AX88190) { 213 error = ed_pccard_ax88190(dev); 214 if (error == 0) 215 goto end2; 216 } 217 error = ed_probe_Novell(dev, 0, 0); 218end2: 219 if (error == 0) 220 error = ed_alloc_irq(dev, 0, 0); 221 222 ed_release_resources(dev); 223 return (error); 224} 225 226static int 227ed_pccard_attach(device_t dev) 228{ 229 int error; 230 int i; 231 struct ed_softc *sc = device_get_softc(dev); 232 u_char sum; 233 u_char ether_addr[ETHER_ADDR_LEN]; 234 235 if (sc->port_used > 0) 236 ed_alloc_port(dev, sc->port_rid, sc->port_used); 237 if (sc->mem_used) 238 ed_alloc_memory(dev, sc->mem_rid, sc->mem_used); 239 ed_alloc_irq(dev, sc->irq_rid, 0); 240 241 error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET, 242 edintr, sc, &sc->irq_handle); 243 if (error) { 244 device_printf(dev, "setup intr failed %d \n", error); 245 ed_release_resources(dev); 246 return (error); 247 } 248 249 if (sc->chip_type == ED_CHIP_TYPE_DP8390) { 250 pccard_get_ether(dev, ether_addr); 251 for (i = 0, sum = 0; i < ETHER_ADDR_LEN; i++) 252 sum |= ether_addr[i]; 253 if (sum) 254 bcopy(ether_addr, sc->arpcom.ac_enaddr, ETHER_ADDR_LEN); 255 } 256 257 error = ed_attach(dev); 258#ifndef ED_NO_MIIBUS 259 if (error == 0 && sc->chip_type == ED_CHIP_TYPE_DL100XX) { 260 /* Probe for an MII bus, but ignore errors. */ 261 ed_pccard_dlink_mii_reset(sc); 262 sc->mii_readbits = ed_pccard_dlink_mii_readbits; 263 sc->mii_writebits = ed_pccard_dlink_mii_writebits; 264 mii_phy_probe(dev, &sc->miibus, ed_ifmedia_upd, 265 ed_ifmedia_sts); 266 } 267#endif 268 return (error); 269} 270 271static void 272ax88190_geteprom(struct ed_softc *sc) 273{ 274 int prom[16],i; 275 u_char tmp; 276 struct { 277 unsigned char offset, value; 278 } pg_seq[] = { 279 {ED_P0_CR, ED_CR_RD2|ED_CR_STP},/* Select Page0 */ 280 {ED_P0_DCR, 0x01}, 281 {ED_P0_RBCR0, 0x00}, /* Clear the count regs. */ 282 {ED_P0_RBCR1, 0x00}, 283 {ED_P0_IMR, 0x00}, /* Mask completion irq. */ 284 {ED_P0_ISR, 0xff}, 285 {ED_P0_RCR, ED_RCR_MON | ED_RCR_INTT}, /* Set To Monitor */ 286 {ED_P0_TCR, ED_TCR_LB0}, /* loopback mode. */ 287 {ED_P0_RBCR0, 32}, 288 {ED_P0_RBCR1, 0x00}, 289 {ED_P0_RSAR0, 0x00}, 290 {ED_P0_RSAR1, 0x04}, 291 {ED_P0_CR ,ED_CR_RD0 | ED_CR_STA}, 292 }; 293 294 /* Reset Card */ 295 tmp = ed_asic_inb(sc, ED_NOVELL_RESET); 296 ed_asic_outb(sc, ED_NOVELL_RESET, tmp); 297 DELAY(5000); 298 ed_asic_outb(sc, ED_P0_CR, ED_CR_RD2 | ED_CR_STP); 299 DELAY(5000); 300 301 /* Card Settings */ 302 for (i = 0; i < sizeof(pg_seq) / sizeof(pg_seq[0]); i++) 303 ed_nic_outb(sc, pg_seq[i].offset, pg_seq[i].value); 304 305 /* Get Data */ 306 for (i = 0; i < 16; i++) 307 prom[i] = ed_asic_inb(sc, 0); 308 sc->arpcom.ac_enaddr[0] = prom[0] & 0xff; 309 sc->arpcom.ac_enaddr[1] = prom[0] >> 8; 310 sc->arpcom.ac_enaddr[2] = prom[1] & 0xff; 311 sc->arpcom.ac_enaddr[3] = prom[1] >> 8; 312 sc->arpcom.ac_enaddr[4] = prom[2] & 0xff; 313 sc->arpcom.ac_enaddr[5] = prom[2] >> 8; 314} 315 316static int 317ed_pccard_memwrite(device_t dev, off_t offset, u_char byte) 318{ 319 int cis_rid; 320 struct resource *cis; 321 322 cis_rid = 0; 323 cis = bus_alloc_resource(dev, SYS_RES_MEMORY, &cis_rid, 0, ~0, 324 4 << 10, RF_ACTIVE | RF_SHAREABLE); 325 if (cis == NULL) 326 return (ENXIO); 327 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 328 cis_rid, PCCARD_A_MEM_ATTR); 329 330 bus_space_write_1(rman_get_bustag(cis), rman_get_bushandle(cis), 331 offset, byte); 332 333 bus_deactivate_resource(dev, SYS_RES_MEMORY, cis_rid, cis); 334 bus_release_resource(dev, SYS_RES_MEMORY, cis_rid, cis); 335 336 return (0); 337} 338 339/* 340 * Probe the Ethernet MAC addrees for PCMCIA Linksys EtherFast 10/100 341 * and compatible cards (DL10019C Ethernet controller). 342 * 343 * Note: The PAO patches try to use more memory for the card, but that 344 * seems to fail for my card. A future optimization would add this back 345 * conditionally. 346 */ 347static int 348ed_pccard_Linksys(device_t dev) 349{ 350 struct ed_softc *sc = device_get_softc(dev); 351 u_char sum; 352 uint8_t id; 353 int i; 354 355 /* 356 * Linksys registers(offset from ASIC base) 357 * 358 * 0x04-0x09 : Physical Address Register 0-5 (PAR0-PAR5) 359 * 0x0A : Card ID Register (CIR) 360 * 0x0B : Check Sum Register (SR) 361 */ 362 for (sum = 0, i = 0x04; i < 0x0c; i++) 363 sum += ed_asic_inb(sc, i); 364 if (sum != 0xff) 365 return (ENXIO); /* invalid DL10019C */ 366 for (i = 0; i < ETHER_ADDR_LEN; i++) 367 sc->arpcom.ac_enaddr[i] = ed_asic_inb(sc, 0x04 + i); 368 ed_nic_outb(sc, ED_P0_DCR, ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS); 369 id = ed_asic_inb(sc, 0xf); 370 sc->isa16bit = 1; 371 sc->vendor = ED_VENDOR_NOVELL; 372 sc->type = ED_TYPE_NE2000; 373 sc->chip_type = ED_CHIP_TYPE_DL100XX; 374 sc->type_str = ((id & 0x90) == 0x90) ? "DL10022" : "DL10019"; 375 return (0); 376} 377 378/* 379 * Special setup for AX88190 380 */ 381static int 382ed_pccard_ax88190(device_t dev) 383{ 384 int error; 385 int flags = device_get_flags(dev); 386 int iobase; 387 struct ed_softc *sc = device_get_softc(dev); 388 389 /* Allocate the port resource during setup. */ 390 error = ed_alloc_port(dev, 0, ED_NOVELL_IO_PORTS); 391 if (error) 392 return (error); 393 394 sc->asic_offset = ED_NOVELL_ASIC_OFFSET; 395 sc->nic_offset = ED_NOVELL_NIC_OFFSET; 396 sc->chip_type = ED_CHIP_TYPE_AX88190; 397 398 /* 399 * Set Attribute Memory IOBASE Register. Is this a deficiency in 400 * the PC Card layer, or an ax88190 specific issue? xxx 401 */ 402 iobase = rman_get_start(sc->port_res); 403 ed_pccard_memwrite(dev, ED_AX88190_IOBASE0, iobase & 0xff); 404 ed_pccard_memwrite(dev, ED_AX88190_IOBASE1, (iobase >> 8) & 0xff); 405 ax88190_geteprom(sc); 406 ed_release_resources(dev); 407 error = ed_probe_Novell(dev, 0, flags); 408 if (error == 0) { 409 sc->vendor = ED_VENDOR_NOVELL; 410 sc->type = ED_TYPE_NE2000; 411 sc->type_str = "AX88190"; 412 } 413 return (error); 414} 415 416#ifndef ED_NO_MIIBUS 417/* MII bit-twiddling routines for cards using Dlink chipset */ 418#define DLINK_MIISET(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \ 419 ed_asic_inb(sc, ED_DLINK_MIIBUS) | (x)) 420#define DLINK_MIICLR(sc, x) ed_asic_outb(sc, ED_DLINK_MIIBUS, \ 421 ed_asic_inb(sc, ED_DLINK_MIIBUS) & ~(x)) 422 423static void 424ed_pccard_dlink_mii_reset(sc) 425 struct ed_softc *sc; 426{ 427 ed_asic_outb(sc, ED_DLINK_MIIBUS, 0); 428 DELAY(10); 429 DLINK_MIISET(sc, ED_DLINK_MII_RESET2); 430 DELAY(10); 431 DLINK_MIISET(sc, ED_DLINK_MII_RESET1); 432 DELAY(10); 433 DLINK_MIICLR(sc, ED_DLINK_MII_RESET1); 434 DELAY(10); 435 DLINK_MIICLR(sc, ED_DLINK_MII_RESET2); 436 DELAY(10); 437} 438 439static void 440ed_pccard_dlink_mii_writebits(sc, val, nbits) 441 struct ed_softc *sc; 442 u_int val; 443 int nbits; 444{ 445 int i; 446 447 DLINK_MIISET(sc, ED_DLINK_MII_DIROUT); 448 449 for (i = nbits - 1; i >= 0; i--) { 450 if ((val >> i) & 1) 451 DLINK_MIISET(sc, ED_DLINK_MII_DATAOUT); 452 else 453 DLINK_MIICLR(sc, ED_DLINK_MII_DATAOUT); 454 DELAY(10); 455 DLINK_MIISET(sc, ED_DLINK_MII_CLK); 456 DELAY(10); 457 DLINK_MIICLR(sc, ED_DLINK_MII_CLK); 458 DELAY(10); 459 } 460} 461 462static u_int 463ed_pccard_dlink_mii_readbits(sc, nbits) 464 struct ed_softc *sc; 465 int nbits; 466{ 467 int i; 468 u_int val = 0; 469 470 DLINK_MIICLR(sc, ED_DLINK_MII_DIROUT); 471 472 for (i = nbits - 1; i >= 0; i--) { 473 DLINK_MIISET(sc, ED_DLINK_MII_CLK); 474 DELAY(10); 475 val <<= 1; 476 if (ed_asic_inb(sc, ED_DLINK_MIIBUS) & ED_DLINK_MII_DATATIN) 477 val++; 478 DLINK_MIICLR(sc, ED_DLINK_MII_CLK); 479 DELAY(10); 480 } 481 482 return val; 483} 484#endif 485 486static device_method_t ed_pccard_methods[] = { 487 /* Device interface */ 488 DEVMETHOD(device_probe, pccard_compat_probe), 489 DEVMETHOD(device_attach, pccard_compat_attach), 490 DEVMETHOD(device_detach, ed_detach), 491 492#ifndef ED_NO_MIIBUS 493 /* Bus interface */ 494 DEVMETHOD(bus_child_detached, ed_child_detached), 495 496 /* MII interface */ 497 DEVMETHOD(miibus_readreg, ed_miibus_readreg), 498 DEVMETHOD(miibus_writereg, ed_miibus_writereg), 499#endif 500 501 /* Card interface */ 502 DEVMETHOD(card_compat_match, ed_pccard_match), 503 DEVMETHOD(card_compat_probe, ed_pccard_probe), 504 DEVMETHOD(card_compat_attach, ed_pccard_attach), 505 { 0, 0 } 506}; 507 508static driver_t ed_pccard_driver = { 509 "ed", 510 ed_pccard_methods, 511 sizeof(struct ed_softc) 512}; 513 514DRIVER_MODULE(ed, pccard, ed_pccard_driver, ed_devclass, 0, 0); 515#ifndef ED_NO_MIIBUS 516DRIVER_MODULE(miibus, ed, miibus_driver, miibus_devclass, 0, 0); 517#endif 518