pccard.c revision 90897
1/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 2/* $FreeBSD: head/sys/dev/pccard/pccard.c 90897 2002-02-19 05:04:37Z imp $ */ 3 4/* 5 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Marc Horowitz. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/malloc.h> 36#include <sys/module.h> 37#include <sys/kernel.h> 38#include <sys/queue.h> 39#include <sys/types.h> 40 41#include <sys/bus.h> 42#include <machine/bus.h> 43#include <sys/rman.h> 44#include <machine/resource.h> 45 46#include <net/ethernet.h> 47 48#include <dev/pccard/pccardreg.h> 49#include <dev/pccard/pccardvar.h> 50 51#include "power_if.h" 52#include "card_if.h" 53 54#define PCCARDDEBUG 55 56#ifdef PCCARDDEBUG 57int pccard_debug = 0; 58#define DPRINTF(arg) if (pccard_debug) printf arg 59#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 60#define PRVERBOSE(arg) printf arg 61#define DEVPRVERBOSE(arg) device_printf arg 62#else 63#define DPRINTF(arg) 64#define DEVPRINTF(arg) 65#define PRVERBOSE(arg) if (bootverbose) printf arg 66#define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 67#endif 68 69static int pccard_ccr_read(struct pccard_function *pf, int ccr); 70static void pccard_ccr_write(struct pccard_function *pf, int ccr, int val); 71static int pccard_attach_card(device_t dev); 72static int pccard_detach_card(device_t dev, int flags); 73static int pccard_card_gettype(device_t dev, int *type); 74static void pccard_function_init(struct pccard_function *pf); 75static void pccard_function_free(struct pccard_function *pf); 76static int pccard_function_enable(struct pccard_function *pf); 77static void pccard_function_disable(struct pccard_function *pf); 78static int pccard_compat_do_probe(device_t bus, device_t dev); 79static int pccard_compat_do_attach(device_t bus, device_t dev); 80static int pccard_add_children(device_t dev, int busno); 81static int pccard_probe(device_t dev); 82static int pccard_attach(device_t dev); 83static int pccard_detach(device_t dev); 84static void pccard_print_resources(struct resource_list *rl, 85 const char *name, int type, int count, const char *format); 86static int pccard_print_child(device_t dev, device_t child); 87static int pccard_set_resource(device_t dev, device_t child, int type, 88 int rid, u_long start, u_long count); 89static int pccard_get_resource(device_t dev, device_t child, int type, 90 int rid, u_long *startp, u_long *countp); 91static void pccard_delete_resource(device_t dev, device_t child, int type, 92 int rid); 93static int pccard_set_res_flags(device_t dev, device_t child, int type, 94 int rid, u_int32_t flags); 95static int pccard_set_memory_offset(device_t dev, device_t child, int rid, 96 u_int32_t offset, u_int32_t *deltap); 97static int pccard_read_ivar(device_t bus, device_t child, int which, 98 u_char *result); 99static void pccard_driver_added(device_t dev, driver_t *driver); 100static struct resource *pccard_alloc_resource(device_t dev, 101 device_t child, int type, int *rid, u_long start, 102 u_long end, u_long count, u_int flags); 103static int pccard_release_resource(device_t dev, device_t child, int type, 104 int rid, struct resource *r); 105static void pccard_child_detached(device_t parent, device_t dev); 106static void pccard_intr(void *arg); 107static int pccard_setup_intr(device_t dev, device_t child, 108 struct resource *irq, int flags, driver_intr_t *intr, 109 void *arg, void **cookiep); 110static int pccard_teardown_intr(device_t dev, device_t child, 111 struct resource *r, void *cookie); 112 113static int 114pccard_ccr_read(struct pccard_function *pf, int ccr) 115{ 116 return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 117 pf->pf_ccr_offset + ccr)); 118} 119 120static void 121pccard_ccr_write(struct pccard_function *pf, int ccr, int val) 122{ 123 if ((pf->ccr_mask) & (1 << (ccr / 2))) { 124 bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 125 pf->pf_ccr_offset + ccr, val); 126 } 127} 128 129static int 130pccard_attach_card(device_t dev) 131{ 132 struct pccard_softc *sc = PCCARD_SOFTC(dev); 133 struct pccard_function *pf; 134 struct pccard_ivar *ivar; 135 device_t child; 136 137 /* 138 * this is here so that when socket_enable calls gettype, trt happens 139 */ 140 STAILQ_INIT(&sc->card.pf_head); 141 142 DEVPRINTF((dev, "chip_socket_enable\n")); 143 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 144 145 DEVPRINTF((dev, "read_cis\n")); 146 pccard_read_cis(sc); 147 148 DEVPRINTF((dev, "check_cis_quirks\n")); 149 pccard_check_cis_quirks(dev); 150 151 /* 152 * bail now if the card has no functions, or if there was an error in 153 * the cis. 154 */ 155 156 if (sc->card.error) { 157 device_printf (dev, "CARD ERROR!\n"); 158 return (1); 159 } 160 if (STAILQ_EMPTY(&sc->card.pf_head)) { 161 device_printf (dev, "Card has no functions!\n"); 162 return (1); 163 } 164 165 if (bootverbose || pccard_debug) 166 pccard_print_cis(dev); 167 168 DEVPRINTF((dev, "functions scanning\n")); 169 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 170 if (STAILQ_EMPTY(&pf->cfe_head)) 171 continue; 172 173 pf->sc = sc; 174 pf->cfe = NULL; 175 pf->dev = NULL; 176 } 177 178 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 179 if (STAILQ_EMPTY(&pf->cfe_head)) 180 continue; 181 /* 182 * In NetBSD, the drivers are responsible for activating 183 * each function of a card. I think that in FreeBSD we 184 * want to activate them enough for the usual bus_*_resource 185 * routines will do the right thing. This many mean a 186 * departure from the current NetBSD model. 187 * 188 * This could get really ugly for multifunction cards. But 189 * it might also just fall out of the FreeBSD resource model. 190 * 191 */ 192 ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, 193 M_WAITOK | M_ZERO); 194 child = device_add_child(dev, NULL, -1); 195 device_set_ivars(child, ivar); 196 ivar->fcn = pf; 197 pf->dev = child; 198 /* 199 * XXX We might want to move the next two lines into 200 * XXX the pccard interface layer. For the moment, this 201 * XXX is OK, but some drivers want to pick the config 202 * XXX entry to use as well as some address tweaks (mostly 203 * XXX due to bugs in decode logic that makes some 204 * XXX addresses illegal or broken). 205 */ 206 pccard_function_init(pf); 207 if (sc->sc_enabled_count == 0) 208 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 209 if (pccard_function_enable(pf) == 0 && 210 device_probe_and_attach(child) == 0) { 211 DEVPRINTF((sc->dev, "function %d CCR at %d " 212 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 213 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 214 pccard_ccr_read(pf, 0x00), 215 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 216 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 217 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 218 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 219 } else { 220 if (pf->cfe != NULL) 221 pccard_function_disable(pf); 222 } 223 } 224 if (sc->sc_enabled_count == 0) 225 pccard_detach_card(dev, 0); 226 return (0); 227} 228 229static int 230pccard_detach_card(device_t dev, int flags) 231{ 232 struct pccard_softc *sc = PCCARD_SOFTC(dev); 233 struct pccard_function *pf; 234 struct pccard_config_entry *cfe; 235 236 /* 237 * We are running on either the PCCARD socket's event thread 238 * or in user context detaching a device by user request. 239 */ 240 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 241 int state = device_get_state(pf->dev); 242 243 if (state == DS_ATTACHED || state == DS_BUSY) 244 device_detach(pf->dev); 245 if (pf->cfe != NULL) 246 pccard_function_disable(pf); 247 pccard_function_free(pf); 248 if (pf->dev != NULL) 249 device_delete_child(dev, pf->dev); 250 } 251 if (sc->sc_enabled_count == 0) 252 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 253 254 while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) { 255 while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) { 256 STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list); 257 free(cfe, M_DEVBUF); 258 } 259 STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list); 260 free(pf, M_DEVBUF); 261 } 262 return (0); 263} 264 265const struct pccard_product * 266pccard_product_lookup(device_t dev, const struct pccard_product *tab, 267 size_t ent_size, pccard_product_match_fn matchfn) 268{ 269 const struct pccard_product *ent; 270 int matches; 271 u_int32_t fcn; 272 u_int32_t vendor; 273 u_int32_t prod; 274 char *vendorstr; 275 char *prodstr; 276 277#ifdef DIAGNOSTIC 278 if (sizeof *ent > ent_size) 279 panic("pccard_product_lookup: bogus ent_size %ld", 280 (long) ent_size); 281#endif 282 if (pccard_get_vendor(dev, &vendor)) 283 return (NULL); 284 if (pccard_get_product(dev, &prod)) 285 return (NULL); 286 if (pccard_get_function_number(dev, &fcn)) 287 return (NULL); 288 if (pccard_get_vendor_str(dev, &vendorstr)) 289 return (NULL); 290 if (pccard_get_product_str(dev, &prodstr)) 291 return (NULL); 292 for (ent = tab; ent->pp_name != NULL; ent = 293 (const struct pccard_product *) ((const char *) ent + ent_size)) { 294 matches = 1; 295 if (ent->pp_vendor == PCCARD_VENDOR_ANY && 296 ent->pp_product == PCCARD_VENDOR_ANY && 297 ent->pp_cis[0] == NULL && 298 ent->pp_cis[1] == NULL) { 299 device_printf(dev, 300 "Total wildcard entry ignored for %s\n", 301 ent->pp_name); 302 continue; 303 } 304 if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 305 vendor != ent->pp_vendor) 306 matches = 0; 307 if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 308 prod != ent->pp_product) 309 matches = 0; 310 if (matches && fcn != ent->pp_expfunc) 311 matches = 0; 312 if (matches && ent->pp_cis[0] && 313 strcmp(ent->pp_cis[0], vendorstr) != 0) 314 matches = 0; 315 if (matches && ent->pp_cis[1] && 316 strcmp(ent->pp_cis[1], prodstr) != 0) 317 matches = 0; 318 /* XXX need to match cis[2] and cis[3] also XXX */ 319 if (matchfn != NULL) 320 matches = (*matchfn)(dev, ent, matches); 321 if (matches) 322 return (ent); 323 } 324 return (NULL); 325} 326 327static int 328pccard_card_gettype(device_t dev, int *type) 329{ 330 struct pccard_softc *sc = PCCARD_SOFTC(dev); 331 struct pccard_function *pf; 332 333 /* 334 * set the iftype to memory if this card has no functions (not yet 335 * probed), or only one function, and that is not initialized yet or 336 * that is memory. 337 */ 338 pf = STAILQ_FIRST(&sc->card.pf_head); 339 if (pf == NULL || 340 (STAILQ_NEXT(pf, pf_list) == NULL && 341 (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 342 *type = PCCARD_IFTYPE_MEMORY; 343 else 344 *type = PCCARD_IFTYPE_IO; 345 return (0); 346} 347 348/* 349 * Initialize a PCCARD function. May be called as long as the function is 350 * disabled. 351 * 352 * Note: pccard_function_init should not keep resources allocated. It should 353 * only set them up ala isa pnp, set the values in the rl lists, and return. 354 * Any resource held after pccard_function_init is called is a bug. However, 355 * the bus routines to get the resources also assume that pccard_function_init 356 * does this, so they need to be fixed too. 357 */ 358static void 359pccard_function_init(struct pccard_function *pf) 360{ 361 struct pccard_config_entry *cfe; 362 int i; 363 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 364 struct resource_list *rl = &devi->resources; 365 struct resource_list_entry *rle; 366 struct resource *r = 0; 367 device_t bus; 368 int start; 369 int end; 370 int spaces; 371 372 if (pf->pf_flags & PFF_ENABLED) { 373 printf("pccard_function_init: function is enabled"); 374 return; 375 } 376 bus = device_get_parent(pf->dev); 377 /* Remember which configuration entry we are using. */ 378 STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 379 for (i = 0; i < cfe->num_iospace; i++) 380 cfe->iores[i] = NULL; 381 cfe->irqres = NULL; 382 spaces = 0; 383 for (i = 0; i < cfe->num_iospace; i++) { 384 start = cfe->iospace[i].start; 385 if (start) 386 end = start + cfe->iospace[i].length - 1; 387 else 388 end = ~0; 389 cfe->iorid[i] = i; 390 DEVPRINTF((bus, "I/O rid %d start %x end %x\n", 391 i, start, end)); 392 r = cfe->iores[i] = bus_alloc_resource(bus, 393 SYS_RES_IOPORT, &cfe->iorid[i], start, end, 394 cfe->iospace[i].length, 395 rman_make_alignment_flags(cfe->iospace[i].length)); 396 if (cfe->iores[i] == NULL) 397 goto not_this_one; 398 resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 399 rman_get_start(r), rman_get_end(r), 400 cfe->iospace[i].length); 401 rle = resource_list_find(rl, SYS_RES_IOPORT, 402 cfe->iorid[i]); 403 rle->res = r; 404 spaces++; 405 } 406 if (cfe->num_memspace > 0) { 407 /* 408 * Not implement yet, Fix me. 409 */ 410 DEVPRINTF((bus, "Memory space not yet implemented.\n")); 411 } 412 if (spaces == 0) { 413 DEVPRINTF((bus, "Neither memory nor I/O mampped\n")); 414 goto not_this_one; 415 } 416 if (cfe->irqmask) { 417 cfe->irqrid = 0; 418 r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 419 &cfe->irqrid, 0, ~0, 1, 0); 420 if (cfe->irqres == NULL) 421 goto not_this_one; 422 resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 423 rman_get_start(r), rman_get_end(r), 1); 424 rle = resource_list_find(rl, SYS_RES_IRQ, 425 cfe->irqrid); 426 rle->res = r; 427 } 428 /* If we get to here, we've allocated all we need */ 429 pf->cfe = cfe; 430 break; 431 not_this_one:; 432 DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n", 433 cfe->number)); 434 /* 435 * Release resources that we partially allocated 436 * from this config entry. 437 */ 438 for (i = 0; i < cfe->num_iospace; i++) { 439 if (cfe->iores[i] != NULL) { 440 bus_release_resource(bus, SYS_RES_IOPORT, 441 cfe->iorid[i], cfe->iores[i]); 442 rle = resource_list_find(rl, SYS_RES_IOPORT, 443 cfe->iorid[i]); 444 rle->res = NULL; 445 resource_list_delete(rl, SYS_RES_IOPORT, 446 cfe->iorid[i]); 447 } 448 cfe->iores[i] = NULL; 449 } 450 if (cfe->irqmask && cfe->irqres != NULL) { 451 bus_release_resource(bus, SYS_RES_IRQ, 452 cfe->irqrid, cfe->irqres); 453 rle = resource_list_find(rl, SYS_RES_IRQ, 454 cfe->irqrid); 455 rle->res = NULL; 456 resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 457 cfe->irqres = NULL; 458 } 459 } 460} 461 462/* 463 * Free resources allocated by pccard_function_init(), May be called as long 464 * as the function is disabled. 465 * 466 * NOTE: This function should be unnecessary. pccard_function_init should 467 * never keep resources initialized. 468 */ 469static void 470pccard_function_free(struct pccard_function *pf) 471{ 472 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 473 struct resource_list_entry *rle; 474 475 if (pf->pf_flags & PFF_ENABLED) { 476 printf("pccard_function_init: function is enabled"); 477 return; 478 } 479 480 SLIST_FOREACH(rle, &devi->resources, link) { 481 if (rle->res) { 482 if (rle->res->r_dev != pf->sc->dev) 483 device_printf(pf->sc->dev, 484 "function_free: Resource still owned by " 485 "child, oops. " 486 "(type=%d, rid=%d, addr=%lx)\n", 487 rle->type, rle->rid, 488 rman_get_start(rle->res)); 489 BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev), 490 rle->res->r_dev, rle->type, rle->rid, rle->res); 491 rle->res = NULL; 492 } 493 } 494 resource_list_free(&devi->resources); 495} 496 497/* Enable a PCCARD function */ 498static int 499pccard_function_enable(struct pccard_function *pf) 500{ 501 struct pccard_function *tmp; 502 int reg; 503 device_t dev = pf->sc->dev; 504 505 if (pf->cfe == NULL) { 506 DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 507 return (ENOMEM); 508 } 509 510 /* 511 * Increase the reference count on the socket, enabling power, if 512 * necessary. 513 */ 514 pf->sc->sc_enabled_count++; 515 516 if (pf->pf_flags & PFF_ENABLED) { 517 /* 518 * Don't do anything if we're already enabled. 519 */ 520 return (0); 521 } 522 523 /* 524 * it's possible for different functions' CCRs to be in the same 525 * underlying page. Check for that. 526 */ 527 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 528 if ((tmp->pf_flags & PFF_ENABLED) && 529 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 530 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 531 (tmp->ccr_base - tmp->pf_ccr_offset + 532 tmp->pf_ccr_realsize))) { 533 pf->pf_ccrt = tmp->pf_ccrt; 534 pf->pf_ccrh = tmp->pf_ccrh; 535 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 536 537 /* 538 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 539 * tmp->ccr_base) + pf->ccr_base; 540 */ 541 /* pf->pf_ccr_offset = 542 (tmp->pf_ccr_offset + pf->ccr_base) - 543 tmp->ccr_base; */ 544 pf->pf_ccr_window = tmp->pf_ccr_window; 545 break; 546 } 547 } 548 if (tmp == NULL) { 549 pf->ccr_rid = 0; 550 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 551 &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 552 if (!pf->ccr_res) 553 goto bad; 554 DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%lx\n", 555 rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 556 pf->ccr_base)); 557 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 558 pf->ccr_rid, PCCARD_A_MEM_ATTR); 559 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 560 pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 561 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 562 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 563 pf->pf_ccr_realsize = 1; 564 } 565 566 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 567 reg |= PCCARD_CCR_OPTION_LEVIREQ; 568 if (pccard_mfc(pf->sc)) { 569 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 570 PCCARD_CCR_OPTION_ADDR_DECODE); 571 /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 572 } 573 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 574 575 reg = 0; 576 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 577 reg |= PCCARD_CCR_STATUS_IOIS8; 578 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 579 reg |= PCCARD_CCR_STATUS_AUDIO; 580 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 581 582 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 583 584 if (pccard_mfc(pf->sc)) { 585 long tmp, iosize; 586 587 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 588 /* round up to nearest (2^n)-1 */ 589 for (iosize = 1; iosize < tmp; iosize <<= 1) 590 ; 591 iosize--; 592 593 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 594 pf->pf_mfc_iobase & 0xff); 595 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 596 (pf->pf_mfc_iobase >> 8) & 0xff); 597 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 598 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 599 600 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 601 } 602 603#ifdef PCCARDDEBUG 604 if (pccard_debug) { 605 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 606 device_printf(tmp->sc->dev, 607 "function %d CCR at %d offset %x: " 608 "%x %x %x %x, %x %x %x %x, %x\n", 609 tmp->number, tmp->pf_ccr_window, 610 tmp->pf_ccr_offset, 611 pccard_ccr_read(tmp, 0x00), 612 pccard_ccr_read(tmp, 0x02), 613 pccard_ccr_read(tmp, 0x04), 614 pccard_ccr_read(tmp, 0x06), 615 pccard_ccr_read(tmp, 0x0A), 616 pccard_ccr_read(tmp, 0x0C), 617 pccard_ccr_read(tmp, 0x0E), 618 pccard_ccr_read(tmp, 0x10), 619 pccard_ccr_read(tmp, 0x12)); 620 } 621 } 622#endif 623 pf->pf_flags |= PFF_ENABLED; 624 return (0); 625 626 bad: 627 /* 628 * Decrement the reference count, and power down the socket, if 629 * necessary. 630 */ 631 pf->sc->sc_enabled_count--; 632 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 633 634 return (1); 635} 636 637/* Disable PCCARD function. */ 638static void 639pccard_function_disable(struct pccard_function *pf) 640{ 641 struct pccard_function *tmp; 642 device_t dev = pf->sc->dev; 643 644 if (pf->cfe == NULL) 645 panic("pccard_function_disable: function not initialized"); 646 647 if ((pf->pf_flags & PFF_ENABLED) == 0) { 648 /* 649 * Don't do anything if we're already disabled. 650 */ 651 return; 652 } 653 654 if (pf->intr_handler != NULL) { 655 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 656 struct resource_list_entry *rle = 657 resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 658 BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 659 pf->intr_handler_cookie); 660 } 661 662 /* 663 * it's possible for different functions' CCRs to be in the same 664 * underlying page. Check for that. Note we mark us as disabled 665 * first to avoid matching ourself. 666 */ 667 668 pf->pf_flags &= ~PFF_ENABLED; 669 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 670 if ((tmp->pf_flags & PFF_ENABLED) && 671 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 672 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 673 (tmp->ccr_base - tmp->pf_ccr_offset + 674 tmp->pf_ccr_realsize))) 675 break; 676 } 677 678 /* Not used by anyone else; unmap the CCR. */ 679 if (tmp == NULL) { 680 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 681 pf->ccr_res); 682 pf->ccr_res = NULL; 683 } 684 685 /* 686 * Decrement the reference count, and power down the socket, if 687 * necessary. 688 */ 689 pf->sc->sc_enabled_count--; 690} 691 692#if 0 693/* XXX These functions are needed, but not like this XXX */ 694int 695pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset, 696 bus_size_t size, struct pccard_io_handle *pcihp, int *windowp) 697{ 698 int reg; 699 700 if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size, 701 pcihp, windowp)) 702 return (1); 703 704 /* 705 * XXX in the multifunction multi-iospace-per-function case, this 706 * needs to cooperate with io_alloc to make sure that the spaces 707 * don't overlap, and that the ccr's are set correctly 708 */ 709 710 if (pccard_mfc(pf->sc)) { 711 long tmp, iosize; 712 713 if (pf->pf_mfc_iomax == 0) { 714 pf->pf_mfc_iobase = pcihp->addr + offset; 715 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 716 } else { 717 /* this makes the assumption that nothing overlaps */ 718 if (pf->pf_mfc_iobase > pcihp->addr + offset) 719 pf->pf_mfc_iobase = pcihp->addr + offset; 720 if (pf->pf_mfc_iomax < pcihp->addr + offset + size) 721 pf->pf_mfc_iomax = pcihp->addr + offset + size; 722 } 723 724 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 725 /* round up to nearest (2^n)-1 */ 726 for (iosize = 1; iosize >= tmp; iosize <<= 1) 727 ; 728 iosize--; 729 730 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 731 pf->pf_mfc_iobase & 0xff); 732 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 733 (pf->pf_mfc_iobase >> 8) & 0xff); 734 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 735 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 736 737 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 738 739 reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); 740 reg |= PCCARD_CCR_OPTION_ADDR_DECODE; 741 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 742 } 743 return (0); 744} 745 746void 747pccard_io_unmap(struct pccard_function *pf, int window) 748{ 749 750 pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window); 751 752 /* XXX Anything for multi-function cards? */ 753} 754#endif 755 756/* 757 * simulate the old "probe" routine. In the new world order, the driver 758 * needs to grab devices while in the old they were assigned to the device by 759 * the pccardd process. These symbols are exported to the upper layers. 760 */ 761static int 762pccard_compat_do_probe(device_t bus, device_t dev) 763{ 764 return (CARD_COMPAT_MATCH(dev)); 765} 766 767static int 768pccard_compat_do_attach(device_t bus, device_t dev) 769{ 770 int err; 771 772 err = CARD_COMPAT_PROBE(dev); 773 if (err == 0) 774 err = CARD_COMPAT_ATTACH(dev); 775 return (err); 776} 777 778#define PCCARD_NPORT 2 779#define PCCARD_NMEM 5 780#define PCCARD_NIRQ 1 781#define PCCARD_NDRQ 0 782 783static int 784pccard_add_children(device_t dev, int busno) 785{ 786 /* Call parent to scan for any current children */ 787 return (0); 788} 789 790static int 791pccard_probe(device_t dev) 792{ 793 device_set_desc(dev, "16-bit PCCard bus"); 794 return (pccard_add_children(dev, device_get_unit(dev))); 795} 796 797static int 798pccard_attach(device_t dev) 799{ 800 struct pccard_softc *sc = PCCARD_SOFTC(dev); 801 802 sc->dev = dev; 803 sc->sc_enabled_count = 0; 804 return (bus_generic_attach(dev)); 805} 806 807static int 808pccard_detach(device_t dev) 809{ 810 pccard_detach_card(dev, 0); 811 return 0; 812} 813 814static int 815pccard_suspend(device_t self) 816{ 817 pccard_detach_card(self, 0); 818 return (0); 819} 820 821static 822int 823pccard_resume(device_t self) 824{ 825 return (0); 826} 827 828static void 829pccard_print_resources(struct resource_list *rl, const char *name, int type, 830 int count, const char *format) 831{ 832 struct resource_list_entry *rle; 833 int printed; 834 int i; 835 836 printed = 0; 837 for (i = 0; i < count; i++) { 838 rle = resource_list_find(rl, type, i); 839 if (rle != NULL) { 840 if (printed == 0) 841 printf(" %s ", name); 842 else if (printed > 0) 843 printf(","); 844 printed++; 845 printf(format, rle->start); 846 if (rle->count > 1) { 847 printf("-"); 848 printf(format, rle->start + rle->count - 1); 849 } 850 } else if (i > 3) { 851 /* check the first few regardless */ 852 break; 853 } 854 } 855} 856 857static int 858pccard_print_child(device_t dev, device_t child) 859{ 860 struct pccard_ivar *devi = PCCARD_IVAR(child); 861 struct resource_list *rl = &devi->resources; 862 int retval = 0; 863 864 retval += bus_print_child_header(dev, child); 865 retval += printf(" at"); 866 867 if (devi != NULL) { 868 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 869 PCCARD_NPORT, "%#lx"); 870 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 871 PCCARD_NMEM, "%#lx"); 872 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 873 "%ld"); 874 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 875 "%ld"); 876 retval += printf(" function %d config %d", devi->fcn->number, 877 devi->fcn->cfe->number); 878 } 879 880 retval += bus_print_child_footer(dev, child); 881 882 return (retval); 883} 884 885static int 886pccard_set_resource(device_t dev, device_t child, int type, int rid, 887 u_long start, u_long count) 888{ 889 struct pccard_ivar *devi = PCCARD_IVAR(child); 890 struct resource_list *rl = &devi->resources; 891 892 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 893 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 894 return (EINVAL); 895 if (rid < 0) 896 return (EINVAL); 897 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 898 return (EINVAL); 899 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 900 return (EINVAL); 901 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 902 return (EINVAL); 903 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 904 return (EINVAL); 905 906 resource_list_add(rl, type, rid, start, start + count - 1, count); 907 if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 908 type, &rid, start, start + count - 1, count, 0)) 909 return 0; 910 else 911 return ENOMEM; 912} 913 914static int 915pccard_get_resource(device_t dev, device_t child, int type, int rid, 916 u_long *startp, u_long *countp) 917{ 918 struct pccard_ivar *devi = PCCARD_IVAR(child); 919 struct resource_list *rl = &devi->resources; 920 struct resource_list_entry *rle; 921 922 rle = resource_list_find(rl, type, rid); 923 if (rle == NULL) 924 return (ENOENT); 925 926 if (startp != NULL) 927 *startp = rle->start; 928 if (countp != NULL) 929 *countp = rle->count; 930 931 return (0); 932} 933 934static void 935pccard_delete_resource(device_t dev, device_t child, int type, int rid) 936{ 937 struct pccard_ivar *devi = PCCARD_IVAR(child); 938 struct resource_list *rl = &devi->resources; 939 resource_list_delete(rl, type, rid); 940} 941 942static int 943pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 944 u_int32_t flags) 945{ 946 return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 947 rid, flags)); 948} 949 950static int 951pccard_set_memory_offset(device_t dev, device_t child, int rid, 952 u_int32_t offset, u_int32_t *deltap) 953 954{ 955 return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 956 offset, deltap)); 957} 958 959static int 960pccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 961{ 962 struct pccard_ivar *devi = PCCARD_IVAR(child); 963 struct pccard_function *func = devi->fcn; 964 struct pccard_softc *sc = PCCARD_SOFTC(bus); 965 966 /* PCCARD_IVAR_ETHADDR unhandled from oldcard */ 967 switch (which) { 968 default: 969 case PCCARD_IVAR_ETHADDR: 970 bcopy(func->pf_funce_lan_nid, result, ETHER_ADDR_LEN); 971 break; 972 case PCCARD_IVAR_VENDOR: 973 *(u_int32_t *) result = sc->card.manufacturer; 974 break; 975 case PCCARD_IVAR_PRODUCT: 976 *(u_int32_t *) result = sc->card.product; 977 break; 978 case PCCARD_IVAR_FUNCTION: 979 *(u_int32_t *) result = func->function; 980 break; 981 case PCCARD_IVAR_FUNCTION_NUMBER: 982 if (!func) { 983 device_printf(bus, "No function number, bug!\n"); 984 return (ENOENT); 985 } 986 *(u_int32_t *) result = func->number; 987 break; 988 case PCCARD_IVAR_VENDOR_STR: 989 *(char **) result = sc->card.cis1_info[0]; 990 break; 991 case PCCARD_IVAR_PRODUCT_STR: 992 *(char **) result = sc->card.cis1_info[1]; 993 break; 994 case PCCARD_IVAR_CIS3_STR: 995 *(char **) result = sc->card.cis1_info[2]; 996 break; 997 case PCCARD_IVAR_CIS4_STR: 998 *(char **) result = sc->card.cis1_info[2]; 999 break; 1000 } 1001 return (0); 1002} 1003 1004static void 1005pccard_driver_added(device_t dev, driver_t *driver) 1006{ 1007 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1008 struct pccard_function *pf; 1009 device_t child; 1010 1011 if (sc->sc_enabled_count == 0) { 1012 CARD_REPROBE_CARD(device_get_parent(dev), dev); 1013 return; 1014 } 1015 1016 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 1017 if (STAILQ_EMPTY(&pf->cfe_head)) 1018 continue; 1019 child = pf->dev; 1020 if (device_get_state(child) != DS_NOTPRESENT) 1021 continue; 1022 if (pccard_function_enable(pf) == 0 && 1023 device_probe_and_attach(child) == 0) { 1024 DEVPRINTF((sc->dev, "function %d CCR at %d " 1025 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 1026 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 1027 pccard_ccr_read(pf, 0x00), 1028 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 1029 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 1030 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 1031 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 1032 } else { 1033 if (pf->cfe != NULL) 1034 pccard_function_disable(pf); 1035 } 1036 } 1037 return; 1038} 1039 1040static struct resource * 1041pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 1042 u_long start, u_long end, u_long count, u_int flags) 1043{ 1044 struct pccard_ivar *dinfo; 1045 struct resource_list_entry *rle = 0; 1046 int passthrough = (device_get_parent(child) != dev); 1047 1048 if (passthrough) { 1049 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 1050 type, rid, start, end, count, flags)); 1051 } 1052 1053 dinfo = device_get_ivars(child); 1054 rle = resource_list_find(&dinfo->resources, type, *rid); 1055 1056 if (!rle) 1057 return NULL; /* no resource of that type/rid */ 1058 1059 if (!rle->res) { 1060 device_printf(dev, "WARNING: Resource not reserved by pccard bus\n"); 1061 return NULL; 1062 } else { 1063 if (rle->res->r_dev != dev) 1064 return (NULL); 1065 bus_release_resource(dev, type, *rid, rle->res); 1066 rle->res = NULL; 1067 switch(type) { 1068 case SYS_RES_IOPORT: 1069 case SYS_RES_MEMORY: 1070 if (!(flags & RF_ALIGNMENT_MASK)) 1071 flags |= rman_make_alignment_flags(rle->count); 1072 break; 1073 case SYS_RES_IRQ: 1074 flags |= RF_SHAREABLE; 1075 break; 1076 } 1077 rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1078 type, rid, rle->start, rle->end, rle->count, flags); 1079 return (rle->res); 1080 } 1081} 1082 1083static int 1084pccard_release_resource(device_t dev, device_t child, int type, int rid, 1085 struct resource *r) 1086{ 1087 struct pccard_ivar *dinfo; 1088 int passthrough = (device_get_parent(child) != dev); 1089 struct resource_list_entry *rle = 0; 1090 int ret; 1091 int flags; 1092 1093 if (passthrough) 1094 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1095 type, rid, r); 1096 1097 dinfo = device_get_ivars(child); 1098 1099 rle = resource_list_find(&dinfo->resources, type, rid); 1100 1101 if (!rle) { 1102 device_printf(dev, "Allocated resource not found, " 1103 "%d %x %lx %lx\n", 1104 type, rid, rman_get_start(r), rman_get_size(r)); 1105 return ENOENT; 1106 } 1107 if (!rle->res) { 1108 device_printf(dev, "Allocated resource not recorded\n"); 1109 return ENOENT; 1110 } 1111 1112 ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1113 type, rid, r); 1114 switch(type) { 1115 case SYS_RES_IOPORT: 1116 case SYS_RES_MEMORY: 1117 flags = rman_make_alignment_flags(rle->count); 1118 break; 1119 case SYS_RES_IRQ: 1120 flags = RF_SHAREABLE; 1121 break; 1122 default: 1123 flags = 0; 1124 } 1125 rle->res = bus_alloc_resource(dev, type, &rid, 1126 rle->start, rle->end, rle->count, flags); 1127 if (rle->res == NULL) 1128 device_printf(dev, "release_resource: " 1129 "unable to reaquire resource\n"); 1130 return ret; 1131} 1132 1133static void 1134pccard_child_detached(device_t parent, device_t dev) 1135{ 1136 struct pccard_ivar *ivar = PCCARD_IVAR(dev); 1137 struct pccard_function *pf = ivar->fcn; 1138 1139 pccard_function_disable(pf); 1140} 1141 1142static void 1143pccard_intr(void *arg) 1144{ 1145 struct pccard_function *pf = (struct pccard_function*) arg; 1146 int reg; 1147 1148 if (pf->intr_handler == NULL) 1149 return; 1150 1151 /* 1152 * XXX The CCR_STATUS register bits used here are 1153 * only valid for multi function cards. 1154 */ 1155 reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1156 if (reg & PCCARD_CCR_STATUS_INTR) { 1157 pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1158 reg & ~PCCARD_CCR_STATUS_INTR); 1159 pf->intr_handler(pf->intr_handler_arg); 1160 } 1161} 1162 1163static int 1164pccard_setup_intr(device_t dev, device_t child, struct resource *irq, 1165 int flags, driver_intr_t *intr, void *arg, void **cookiep) 1166{ 1167 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1168 struct pccard_function *func = ivar->fcn; 1169 int err; 1170 1171 if (func->intr_handler != NULL) 1172 panic("Only one interrupt handler per function allowed\n"); 1173 err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 1174 func, cookiep); 1175 if (err != 0) 1176 return (err); 1177 func->intr_handler = intr; 1178 func->intr_handler_arg = arg; 1179 func->intr_handler_cookie = *cookiep; 1180 /* XXX Not sure this is right to write to ccr */ 1181 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1182 pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1183 PCCARD_CCR_OPTION_IREQ_ENABLE); 1184 return (0); 1185} 1186 1187static int 1188pccard_teardown_intr(device_t dev, device_t child, struct resource *r, 1189 void *cookie) 1190{ 1191 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1192 struct pccard_function *func = ivar->fcn; 1193 int ret; 1194 1195 /* XXX Not sure this is right to write to ccr */ 1196 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1197 pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1198 ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1199 ret = bus_generic_teardown_intr(dev, child, r, cookie); 1200 if (ret == 0) { 1201 func->intr_handler = NULL; 1202 func->intr_handler_arg = NULL; 1203 func->intr_handler_cookie = NULL; 1204 } 1205 1206 return (ret); 1207} 1208 1209static device_method_t pccard_methods[] = { 1210 /* Device interface */ 1211 DEVMETHOD(device_probe, pccard_probe), 1212 DEVMETHOD(device_attach, pccard_attach), 1213 DEVMETHOD(device_detach, pccard_detach), 1214 DEVMETHOD(device_shutdown, bus_generic_shutdown), 1215 DEVMETHOD(device_suspend, pccard_suspend), 1216 DEVMETHOD(device_resume, pccard_resume), 1217 1218 /* Bus interface */ 1219 DEVMETHOD(bus_print_child, pccard_print_child), 1220 DEVMETHOD(bus_driver_added, pccard_driver_added), 1221 DEVMETHOD(bus_child_detached, pccard_child_detached), 1222 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 1223 DEVMETHOD(bus_release_resource, pccard_release_resource), 1224 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 1225 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 1226 DEVMETHOD(bus_setup_intr, pccard_setup_intr), 1227 DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 1228 DEVMETHOD(bus_set_resource, pccard_set_resource), 1229 DEVMETHOD(bus_get_resource, pccard_get_resource), 1230 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1231 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1232 1233 /* Card Interface */ 1234 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 1235 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 1236 DEVMETHOD(card_get_type, pccard_card_gettype), 1237 DEVMETHOD(card_attach_card, pccard_attach_card), 1238 DEVMETHOD(card_detach_card, pccard_detach_card), 1239 DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 1240 DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 1241 1242 { 0, 0 } 1243}; 1244 1245static driver_t pccard_driver = { 1246 "pccard", 1247 pccard_methods, 1248 sizeof(struct pccard_softc) 1249}; 1250 1251devclass_t pccard_devclass; 1252 1253DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 1254DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); 1255DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0); 1256DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 1257MODULE_VERSION(pccard, 1); 1258/*MODULE_DEPEND(pccard, pcic, 1, 1, 1);*/ 1259