1 /* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 2 /* $FreeBSD: src/sys/dev/pccard/pccard.c,v 1.70 2002/11/14 14:02:32 mux Exp $ */ 3 /* $DragonFly: src/sys/bus/pccard/pccard.c,v 1.15 2005/12/19 01:18:57 dillon Exp $ */ 4 5 /* 6 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by Marc Horowitz. 19 * 4. The name of the author may not be used to endorse or promote products 20 * derived from this software without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 27 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 31 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/malloc.h> 37 #include <sys/module.h> 38 #include <sys/kernel.h> 39 #include <sys/queue.h> 40 #include <sys/sysctl.h> 41 #include <sys/types.h> 42 43 #include <sys/bus.h> 44 #include <machine/bus.h> 45 #include <sys/rman.h> 46 #include <machine/resource.h> 47 48 #include <net/ethernet.h> 49 50 #include <bus/pccard/pccardreg.h> 51 #include <bus/pccard/pccardvar.h> 52 53 #include "power_if.h" 54 #include "card_if.h" 55 56 #define PCCARDDEBUG 57 58 /* sysctl vars */ 59 SYSCTL_NODE(_hw, OID_AUTO, pccard, CTLFLAG_RD, 0, "PCCARD parameters"); 60 61 int pccard_debug = 0; 62 TUNABLE_INT("hw.pccard.debug", &pccard_debug); 63 SYSCTL_INT(_hw_pccard, OID_AUTO, debug, CTLFLAG_RW, 64 &pccard_debug, 0, 65 "pccard debug"); 66 67 int pccard_cis_debug = 0; 68 TUNABLE_INT("hw.pccard.cis_debug", &pccard_cis_debug); 69 SYSCTL_INT(_hw_pccard, OID_AUTO, cis_debug, CTLFLAG_RW, 70 &pccard_cis_debug, 0, "pccard CIS debug"); 71 72 #ifdef PCCARDDEBUG 73 #define DPRINTF(arg) if (pccard_debug) printf arg 74 #define DEVPRINTF(arg) if (pccard_debug) device_printf arg 75 #define PRVERBOSE(arg) printf arg 76 #define DEVPRVERBOSE(arg) device_printf arg 77 #else 78 #define DPRINTF(arg) 79 #define DEVPRINTF(arg) 80 #define PRVERBOSE(arg) if (bootverbose) printf arg 81 #define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 82 #endif 83 84 static int pccard_ccr_read(struct pccard_function *pf, int ccr); 85 static void pccard_ccr_write(struct pccard_function *pf, int ccr, int val); 86 static int pccard_attach_card(device_t dev); 87 static int pccard_detach_card(device_t dev); 88 static int pccard_card_gettype(device_t dev, int *type); 89 static void pccard_function_init(struct pccard_function *pf); 90 static void pccard_function_free(struct pccard_function *pf); 91 static int pccard_function_enable(struct pccard_function *pf); 92 static void pccard_function_disable(struct pccard_function *pf); 93 static int pccard_compat_do_probe(device_t bus, device_t dev); 94 static int pccard_compat_do_attach(device_t bus, device_t dev); 95 static int pccard_add_children(device_t dev, int busno); 96 static int pccard_probe(device_t dev); 97 static int pccard_attach(device_t dev); 98 static int pccard_detach(device_t dev); 99 static void pccard_print_resources(struct resource_list *rl, 100 const char *name, int type, int count, const char *format); 101 static int pccard_print_child(device_t dev, device_t child); 102 static int pccard_set_resource(device_t dev, device_t child, int type, 103 int rid, u_long start, u_long count); 104 static int pccard_get_resource(device_t dev, device_t child, int type, 105 int rid, u_long *startp, u_long *countp); 106 static void pccard_delete_resource(device_t dev, device_t child, int type, 107 int rid); 108 static int pccard_set_res_flags(device_t dev, device_t child, int type, 109 int rid, u_int32_t flags); 110 static int pccard_set_memory_offset(device_t dev, device_t child, int rid, 111 u_int32_t offset, u_int32_t *deltap); 112 static void pccard_probe_nomatch(device_t cbdev, device_t child); 113 static int pccard_read_ivar(device_t bus, device_t child, int which, 114 uintptr_t *result); 115 static void pccard_driver_added(device_t dev, driver_t *driver); 116 static struct resource *pccard_alloc_resource(device_t dev, 117 device_t child, int type, int *rid, u_long start, 118 u_long end, u_long count, u_int flags); 119 static int pccard_release_resource(device_t dev, device_t child, int type, 120 int rid, struct resource *r); 121 static void pccard_child_detached(device_t parent, device_t dev); 122 static void pccard_intr(void *arg); 123 static int pccard_setup_intr(device_t dev, device_t child, 124 struct resource *irq, int flags, driver_intr_t *intr, 125 void *arg, void **cookiep, lwkt_serialize_t serializer); 126 static int pccard_teardown_intr(device_t dev, device_t child, 127 struct resource *r, void *cookie); 128 129 static const struct pccard_product * 130 pccard_do_product_lookup(device_t bus, device_t dev, 131 const struct pccard_product *tab, size_t ent_size, 132 pccard_product_match_fn matchfn); 133 134 135 static int 136 pccard_ccr_read(struct pccard_function *pf, int ccr) 137 { 138 return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 139 pf->pf_ccr_offset + ccr)); 140 } 141 142 static void 143 pccard_ccr_write(struct pccard_function *pf, int ccr, int val) 144 { 145 if ((pf->ccr_mask) & (1 << (ccr / 2))) { 146 bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 147 pf->pf_ccr_offset + ccr, val); 148 } 149 } 150 151 static int 152 pccard_attach_card(device_t dev) 153 { 154 struct pccard_softc *sc = PCCARD_SOFTC(dev); 155 struct pccard_function *pf; 156 struct pccard_ivar *ivar; 157 device_t child; 158 int i; 159 160 /* 161 * this is here so that when socket_enable calls gettype, trt happens 162 */ 163 STAILQ_INIT(&sc->card.pf_head); 164 165 DEVPRINTF((dev, "chip_socket_enable\n")); 166 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 167 168 DEVPRINTF((dev, "read_cis\n")); 169 pccard_read_cis(sc); 170 171 DEVPRINTF((dev, "check_cis_quirks\n")); 172 pccard_check_cis_quirks(dev); 173 174 /* 175 * bail now if the card has no functions, or if there was an error in 176 * the cis. 177 */ 178 179 if (sc->card.error) { 180 device_printf(dev, "CARD ERROR!\n"); 181 return (1); 182 } 183 if (STAILQ_EMPTY(&sc->card.pf_head)) { 184 device_printf(dev, "Card has no functions!\n"); 185 return (1); 186 } 187 188 if (bootverbose || pccard_debug) 189 pccard_print_cis(dev); 190 191 DEVPRINTF((dev, "functions scanning\n")); 192 i = -1; 193 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 194 i++; 195 if (STAILQ_EMPTY(&pf->cfe_head)) { 196 device_printf(dev, 197 "Function %d has no config entries.!\n", i); 198 continue; 199 } 200 pf->sc = sc; 201 pf->cfe = NULL; 202 pf->dev = NULL; 203 } 204 DEVPRINTF((dev, "Card has %d functions. pccard_mfc is %d\n", i + 1, 205 pccard_mfc(sc))); 206 207 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 208 if (STAILQ_EMPTY(&pf->cfe_head)) 209 continue; 210 /* 211 * In NetBSD, the drivers are responsible for activating 212 * each function of a card. I think that in FreeBSD we 213 * want to activate them enough for the usual bus_*_resource 214 * routines will do the right thing. This many mean a 215 * departure from the current NetBSD model. 216 * 217 * This seems to work well in practice for most cards. 218 * However, there are two cases that are problematic. 219 * If a driver wishes to pick and chose which config 220 * entry to use, then this method falls down. These 221 * are usually older cards. In addition, there are 222 * some cards that have multiple hardware units on the 223 * cards, but presents only one CIS chain. These cards 224 * are combination cards, but only one of these units 225 * can be on at a time. 226 */ 227 ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, 228 M_INTWAIT | M_ZERO); 229 child = device_add_child(dev, NULL, -1); 230 device_set_ivars(child, ivar); 231 ivar->fcn = pf; 232 pf->dev = child; 233 /* 234 * XXX We might want to move the next two lines into 235 * XXX the pccard interface layer. For the moment, this 236 * XXX is OK, but some drivers want to pick the config 237 * XXX entry to use as well as some address tweaks (mostly 238 * XXX due to bugs in decode logic that makes some 239 * XXX addresses illegal or broken). 240 */ 241 pccard_function_init(pf); 242 if (sc->sc_enabled_count == 0) 243 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 244 if (pccard_function_enable(pf) == 0 && 245 device_probe_and_attach(child) == 0) { 246 DEVPRINTF((sc->dev, "function %d CCR at %d " 247 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 248 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 249 pccard_ccr_read(pf, 0x00), 250 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 251 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 252 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 253 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 254 } else { 255 if (pf->cfe != NULL) 256 pccard_function_disable(pf); 257 } 258 } 259 return (0); 260 } 261 262 static int 263 pccard_detach_card(device_t dev) 264 { 265 struct pccard_softc *sc = PCCARD_SOFTC(dev); 266 struct pccard_function *pf; 267 struct pccard_config_entry *cfe; 268 269 /* 270 * We are running on either the PCCARD socket's event thread 271 * or in user context detaching a device by user request. 272 */ 273 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 274 int state = device_get_state(pf->dev); 275 276 if (state == DS_ATTACHED || state == DS_BUSY) 277 device_detach(pf->dev); 278 if (pf->cfe != NULL) 279 pccard_function_disable(pf); 280 pccard_function_free(pf); 281 device_delete_child(dev, pf->dev); 282 } 283 if (sc->sc_enabled_count == 0) 284 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 285 286 while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) { 287 while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) { 288 STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list); 289 free(cfe, M_DEVBUF); 290 } 291 STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list); 292 free(pf, M_DEVBUF); 293 } 294 return (0); 295 } 296 297 static const struct pccard_product * 298 pccard_do_product_lookup(device_t bus, device_t dev, 299 const struct pccard_product *tab, size_t ent_size, 300 pccard_product_match_fn matchfn) 301 { 302 const struct pccard_product *ent; 303 int matches; 304 u_int32_t fcn; 305 u_int32_t vendor; 306 u_int32_t prod; 307 const char *vendorstr; 308 const char *prodstr; 309 310 #ifdef DIAGNOSTIC 311 if (sizeof *ent > ent_size) 312 panic("pccard_product_lookup: bogus ent_size %ld", 313 (long) ent_size); 314 #endif 315 vendor = pccard_get_vendor(dev); 316 prod = pccard_get_product(dev); 317 fcn = pccard_get_function_number(dev); 318 vendorstr = pccard_get_vendor_str(dev); 319 prodstr = pccard_get_product_str(dev); 320 for (ent = tab; ent->pp_name != NULL; ent = 321 (const struct pccard_product *) ((const char *) ent + ent_size)) { 322 matches = 1; 323 if (ent->pp_vendor == PCCARD_VENDOR_ANY && 324 ent->pp_product == PCCARD_VENDOR_ANY && 325 ent->pp_cis[0] == NULL && 326 ent->pp_cis[1] == NULL) { 327 device_printf(dev, 328 "Total wildcard entry ignored for %s\n", 329 ent->pp_name); 330 continue; 331 } 332 if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 333 vendor != ent->pp_vendor) 334 matches = 0; 335 if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 336 prod != ent->pp_product) 337 matches = 0; 338 if (matches && fcn != ent->pp_expfunc) 339 matches = 0; 340 if (matches && ent->pp_cis[0] && 341 strcmp(ent->pp_cis[0], vendorstr) != 0) 342 matches = 0; 343 if (matches && ent->pp_cis[1] && 344 strcmp(ent->pp_cis[1], prodstr) != 0) 345 matches = 0; 346 /* XXX need to match cis[2] and cis[3] also XXX */ 347 if (matchfn != NULL) 348 matches = (*matchfn)(dev, ent, matches); 349 if (matches) 350 return (ent); 351 } 352 return (NULL); 353 } 354 355 static int 356 pccard_card_gettype(device_t dev, int *type) 357 { 358 struct pccard_softc *sc = PCCARD_SOFTC(dev); 359 struct pccard_function *pf; 360 361 /* 362 * set the iftype to memory if this card has no functions (not yet 363 * probed), or only one function, and that is not initialized yet or 364 * that is memory. 365 */ 366 pf = STAILQ_FIRST(&sc->card.pf_head); 367 if (pf == NULL || 368 (STAILQ_NEXT(pf, pf_list) == NULL && 369 (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 370 *type = PCCARD_IFTYPE_MEMORY; 371 else 372 *type = PCCARD_IFTYPE_IO; 373 return (0); 374 } 375 376 /* 377 * Initialize a PCCARD function. May be called as long as the function is 378 * disabled. 379 * 380 * Note: pccard_function_init should not keep resources allocated. It should 381 * only set them up ala isa pnp, set the values in the rl lists, and return. 382 * Any resource held after pccard_function_init is called is a bug. However, 383 * the bus routines to get the resources also assume that pccard_function_init 384 * does this, so they need to be fixed too. 385 */ 386 static void 387 pccard_function_init(struct pccard_function *pf) 388 { 389 struct pccard_config_entry *cfe; 390 int i; 391 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 392 struct resource_list *rl = &devi->resources; 393 struct resource_list_entry *rle; 394 struct resource *r = 0; 395 device_t bus; 396 int start; 397 int end; 398 int spaces; 399 400 if (pf->pf_flags & PFF_ENABLED) { 401 printf("pccard_function_init: function is enabled"); 402 return; 403 } 404 bus = device_get_parent(pf->dev); 405 /* Remember which configuration entry we are using. */ 406 STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 407 for (i = 0; i < cfe->num_iospace; i++) 408 cfe->iores[i] = NULL; 409 cfe->irqres = NULL; 410 spaces = 0; 411 for (i = 0; i < cfe->num_iospace; i++) { 412 start = cfe->iospace[i].start; 413 if (start) 414 end = start + cfe->iospace[i].length - 1; 415 else 416 end = ~0; 417 cfe->iorid[i] = i; 418 DEVPRINTF((bus, "I/O rid %d start %x end %x\n", 419 i, start, end)); 420 r = cfe->iores[i] = bus_alloc_resource(bus, 421 SYS_RES_IOPORT, &cfe->iorid[i], start, end, 422 cfe->iospace[i].length, 423 rman_make_alignment_flags(cfe->iospace[i].length)); 424 if (cfe->iores[i] == NULL) 425 goto not_this_one; 426 resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 427 rman_get_start(r), rman_get_end(r), 428 cfe->iospace[i].length); 429 rle = resource_list_find(rl, SYS_RES_IOPORT, 430 cfe->iorid[i]); 431 rle->res = r; 432 spaces++; 433 } 434 if (cfe->num_memspace > 0) { 435 /* 436 * Not implement yet, Fix me. 437 */ 438 DEVPRINTF((bus, "Memory space not yet implemented.\n")); 439 } 440 if (spaces == 0) { 441 DEVPRINTF((bus, "Neither memory nor I/O mampped\n")); 442 goto not_this_one; 443 } 444 if (cfe->irqmask) { 445 cfe->irqrid = 0; 446 r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 447 &cfe->irqrid, 0, ~0, 1, 0); 448 if (cfe->irqres == NULL) 449 goto not_this_one; 450 resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 451 rman_get_start(r), rman_get_end(r), 1); 452 rle = resource_list_find(rl, SYS_RES_IRQ, 453 cfe->irqrid); 454 rle->res = r; 455 } 456 /* If we get to here, we've allocated all we need */ 457 pf->cfe = cfe; 458 break; 459 not_this_one:; 460 DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n", 461 cfe->number)); 462 /* 463 * Release resources that we partially allocated 464 * from this config entry. 465 */ 466 for (i = 0; i < cfe->num_iospace; i++) { 467 if (cfe->iores[i] != NULL) { 468 bus_release_resource(bus, SYS_RES_IOPORT, 469 cfe->iorid[i], cfe->iores[i]); 470 rle = resource_list_find(rl, SYS_RES_IOPORT, 471 cfe->iorid[i]); 472 rle->res = NULL; 473 resource_list_delete(rl, SYS_RES_IOPORT, 474 cfe->iorid[i]); 475 } 476 cfe->iores[i] = NULL; 477 } 478 if (cfe->irqmask && cfe->irqres != NULL) { 479 bus_release_resource(bus, SYS_RES_IRQ, 480 cfe->irqrid, cfe->irqres); 481 rle = resource_list_find(rl, SYS_RES_IRQ, 482 cfe->irqrid); 483 rle->res = NULL; 484 resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 485 cfe->irqres = NULL; 486 } 487 } 488 } 489 490 /* 491 * Free resources allocated by pccard_function_init(), May be called as long 492 * as the function is disabled. 493 * 494 * NOTE: This function should be unnecessary. pccard_function_init should 495 * never keep resources initialized. 496 */ 497 static void 498 pccard_function_free(struct pccard_function *pf) 499 { 500 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 501 struct resource_list_entry *rle; 502 503 if (pf->pf_flags & PFF_ENABLED) { 504 printf("pccard_function_init: function is enabled"); 505 return; 506 } 507 508 SLIST_FOREACH(rle, &devi->resources, link) { 509 if (rle->res) { 510 if (rle->res->r_dev != pf->sc->dev) 511 device_printf(pf->sc->dev, 512 "function_free: Resource still owned by " 513 "child, oops. " 514 "(type=%d, rid=%d, addr=%lx)\n", 515 rle->type, rle->rid, 516 rman_get_start(rle->res)); 517 BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev), 518 rle->res->r_dev, rle->type, rle->rid, rle->res); 519 rle->res = NULL; 520 } 521 } 522 resource_list_free(&devi->resources); 523 } 524 525 static void 526 pccard_mfc_adjust_iobase(struct pccard_function *pf, bus_addr_t addr, 527 bus_addr_t offset, bus_size_t size) 528 { 529 bus_size_t iosize, tmp; 530 531 if (addr != 0) { 532 if (pf->pf_mfc_iomax == 0) { 533 pf->pf_mfc_iobase = addr + offset; 534 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 535 } else { 536 if (pf->pf_mfc_iobase > addr + offset) 537 pf->pf_mfc_iobase = addr + offset; 538 if (pf->pf_mfc_iomax < addr + offset + size) 539 pf->pf_mfc_iomax = addr + offset + size; 540 } 541 } 542 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 543 for (iosize = 1; iosize < tmp; iosize <<= 1) 544 ; 545 iosize--; 546 547 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 548 pf->pf_mfc_iobase & 0xff); 549 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 550 (pf->pf_mfc_iobase >> 8) & 0xff); 551 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 552 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 553 554 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 555 } 556 557 /* Enable a PCCARD function */ 558 static int 559 pccard_function_enable(struct pccard_function *pf) 560 { 561 struct pccard_function *tmp; 562 int reg; 563 device_t dev = pf->sc->dev; 564 565 if (pf->cfe == NULL) { 566 DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 567 return (ENOMEM); 568 } 569 570 /* 571 * Increase the reference count on the socket, enabling power, if 572 * necessary. 573 */ 574 pf->sc->sc_enabled_count++; 575 576 if (pf->pf_flags & PFF_ENABLED) { 577 /* 578 * Don't do anything if we're already enabled. 579 */ 580 return (0); 581 } 582 583 /* 584 * it's possible for different functions' CCRs to be in the same 585 * underlying page. Check for that. 586 */ 587 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 588 if ((tmp->pf_flags & PFF_ENABLED) && 589 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 590 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 591 (tmp->ccr_base - tmp->pf_ccr_offset + 592 tmp->pf_ccr_realsize))) { 593 pf->pf_ccrt = tmp->pf_ccrt; 594 pf->pf_ccrh = tmp->pf_ccrh; 595 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 596 597 /* 598 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 599 * tmp->ccr_base) + pf->ccr_base; 600 */ 601 /* pf->pf_ccr_offset = 602 (tmp->pf_ccr_offset + pf->ccr_base) - 603 tmp->ccr_base; */ 604 pf->pf_ccr_window = tmp->pf_ccr_window; 605 break; 606 } 607 } 608 if (tmp == NULL) { 609 pf->ccr_rid = 0; 610 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 611 &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 612 if (!pf->ccr_res) 613 goto bad; 614 DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%x\n", 615 rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 616 pf->ccr_base)); 617 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 618 pf->ccr_rid, PCCARD_A_MEM_ATTR); 619 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 620 pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 621 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 622 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 623 pf->pf_ccr_realsize = 1; 624 } 625 626 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 627 reg |= PCCARD_CCR_OPTION_LEVIREQ; 628 if (pccard_mfc(pf->sc)) { 629 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 630 PCCARD_CCR_OPTION_ADDR_DECODE); 631 /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 632 } 633 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 634 635 reg = 0; 636 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 637 reg |= PCCARD_CCR_STATUS_IOIS8; 638 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 639 reg |= PCCARD_CCR_STATUS_AUDIO; 640 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 641 642 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 643 644 if (pccard_mfc(pf->sc)) 645 pccard_mfc_adjust_iobase(pf, 0, 0, 0); 646 647 #ifdef PCCARDDEBUG 648 if (pccard_debug) { 649 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 650 device_printf(tmp->sc->dev, 651 "function %d CCR at %d offset %x: " 652 "%x %x %x %x, %x %x %x %x, %x\n", 653 tmp->number, tmp->pf_ccr_window, 654 tmp->pf_ccr_offset, 655 pccard_ccr_read(tmp, 0x00), 656 pccard_ccr_read(tmp, 0x02), 657 pccard_ccr_read(tmp, 0x04), 658 pccard_ccr_read(tmp, 0x06), 659 pccard_ccr_read(tmp, 0x0A), 660 pccard_ccr_read(tmp, 0x0C), 661 pccard_ccr_read(tmp, 0x0E), 662 pccard_ccr_read(tmp, 0x10), 663 pccard_ccr_read(tmp, 0x12)); 664 } 665 } 666 #endif 667 pf->pf_flags |= PFF_ENABLED; 668 return (0); 669 670 bad: 671 /* 672 * Decrement the reference count, and power down the socket, if 673 * necessary. 674 */ 675 pf->sc->sc_enabled_count--; 676 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 677 678 return (1); 679 } 680 681 /* Disable PCCARD function. */ 682 static void 683 pccard_function_disable(struct pccard_function *pf) 684 { 685 struct pccard_function *tmp; 686 device_t dev = pf->sc->dev; 687 688 if (pf->cfe == NULL) 689 panic("pccard_function_disable: function not initialized"); 690 691 if ((pf->pf_flags & PFF_ENABLED) == 0) { 692 /* 693 * Don't do anything if we're already disabled. 694 */ 695 return; 696 } 697 698 if (pf->intr_handler != NULL) { 699 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 700 struct resource_list_entry *rle = 701 resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 702 BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 703 pf->intr_handler_cookie); 704 } 705 706 /* 707 * it's possible for different functions' CCRs to be in the same 708 * underlying page. Check for that. Note we mark us as disabled 709 * first to avoid matching ourself. 710 */ 711 712 pf->pf_flags &= ~PFF_ENABLED; 713 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 714 if ((tmp->pf_flags & PFF_ENABLED) && 715 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 716 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 717 (tmp->ccr_base - tmp->pf_ccr_offset + 718 tmp->pf_ccr_realsize))) 719 break; 720 } 721 722 /* Not used by anyone else; unmap the CCR. */ 723 if (tmp == NULL) { 724 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 725 pf->ccr_res); 726 pf->ccr_res = NULL; 727 } 728 729 /* 730 * Decrement the reference count, and power down the socket, if 731 * necessary. 732 */ 733 pf->sc->sc_enabled_count--; 734 } 735 736 /* 737 * simulate the old "probe" routine. In the new world order, the driver 738 * needs to grab devices while in the old they were assigned to the device by 739 * the pccardd process. These symbols are exported to the upper layers. 740 */ 741 static int 742 pccard_compat_do_probe(device_t bus, device_t dev) 743 { 744 return (CARD_COMPAT_MATCH(dev)); 745 } 746 747 static int 748 pccard_compat_do_attach(device_t bus, device_t dev) 749 { 750 int err; 751 752 err = CARD_COMPAT_PROBE(dev); 753 if (err == 0) 754 err = CARD_COMPAT_ATTACH(dev); 755 return (err); 756 } 757 758 #define PCCARD_NPORT 2 759 #define PCCARD_NMEM 5 760 #define PCCARD_NIRQ 1 761 #define PCCARD_NDRQ 0 762 763 static int 764 pccard_add_children(device_t dev, int busno) 765 { 766 /* Call parent to scan for any current children */ 767 return (0); 768 } 769 770 static int 771 pccard_probe(device_t dev) 772 { 773 device_set_desc(dev, "16-bit PCCard bus"); 774 return (pccard_add_children(dev, device_get_unit(dev))); 775 } 776 777 static int 778 pccard_attach(device_t dev) 779 { 780 struct pccard_softc *sc = PCCARD_SOFTC(dev); 781 782 sc->dev = dev; 783 sc->sc_enabled_count = 0; 784 return (bus_generic_attach(dev)); 785 } 786 787 static int 788 pccard_detach(device_t dev) 789 { 790 pccard_detach_card(dev); 791 return 0; 792 } 793 794 static int 795 pccard_suspend(device_t self) 796 { 797 pccard_detach_card(self); 798 return (0); 799 } 800 801 static int 802 pccard_shutdown(device_t self) 803 { 804 pccard_detach_card(self); 805 bus_generic_shutdown(self); 806 return (0); 807 } 808 809 static int 810 pccard_resume(device_t self) 811 { 812 return (0); 813 } 814 815 static void 816 pccard_print_resources(struct resource_list *rl, const char *name, int type, 817 int count, const char *format) 818 { 819 struct resource_list_entry *rle; 820 int printed; 821 int i; 822 823 printed = 0; 824 for (i = 0; i < count; i++) { 825 rle = resource_list_find(rl, type, i); 826 if (rle != NULL) { 827 if (printed == 0) 828 printf(" %s ", name); 829 else if (printed > 0) 830 printf(","); 831 printed++; 832 printf(format, rle->start); 833 if (rle->count > 1) { 834 printf("-"); 835 printf(format, rle->start + rle->count - 1); 836 } 837 } else if (i > 3) { 838 /* check the first few regardless */ 839 break; 840 } 841 } 842 } 843 844 static int 845 pccard_print_child(device_t dev, device_t child) 846 { 847 struct pccard_ivar *devi = PCCARD_IVAR(child); 848 struct resource_list *rl = &devi->resources; 849 int retval = 0; 850 851 retval += bus_print_child_header(dev, child); 852 retval += printf(" at"); 853 854 if (devi != NULL) { 855 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 856 PCCARD_NPORT, "%#lx"); 857 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 858 PCCARD_NMEM, "%#lx"); 859 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 860 "%ld"); 861 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 862 "%ld"); 863 retval += printf(" function %d config %d", devi->fcn->number, 864 devi->fcn->cfe->number); 865 } 866 867 retval += bus_print_child_footer(dev, child); 868 869 return (retval); 870 } 871 872 static int 873 pccard_set_resource(device_t dev, device_t child, int type, int rid, 874 u_long start, u_long count) 875 { 876 struct pccard_ivar *devi = PCCARD_IVAR(child); 877 struct resource_list *rl = &devi->resources; 878 879 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 880 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 881 return (EINVAL); 882 if (rid < 0) 883 return (EINVAL); 884 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 885 return (EINVAL); 886 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 887 return (EINVAL); 888 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 889 return (EINVAL); 890 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 891 return (EINVAL); 892 893 resource_list_add(rl, type, rid, start, start + count - 1, count); 894 if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 895 type, &rid, start, start + count - 1, count, 0)) 896 return 0; 897 else 898 return ENOMEM; 899 } 900 901 static int 902 pccard_get_resource(device_t dev, device_t child, int type, int rid, 903 u_long *startp, u_long *countp) 904 { 905 struct pccard_ivar *devi = PCCARD_IVAR(child); 906 struct resource_list *rl = &devi->resources; 907 struct resource_list_entry *rle; 908 909 rle = resource_list_find(rl, type, rid); 910 if (rle == NULL) 911 return (ENOENT); 912 913 if (startp != NULL) 914 *startp = rle->start; 915 if (countp != NULL) 916 *countp = rle->count; 917 918 return (0); 919 } 920 921 static void 922 pccard_delete_resource(device_t dev, device_t child, int type, int rid) 923 { 924 struct pccard_ivar *devi = PCCARD_IVAR(child); 925 struct resource_list *rl = &devi->resources; 926 resource_list_delete(rl, type, rid); 927 } 928 929 static int 930 pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 931 u_int32_t flags) 932 { 933 return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 934 rid, flags)); 935 } 936 937 static int 938 pccard_set_memory_offset(device_t dev, device_t child, int rid, 939 u_int32_t offset, u_int32_t *deltap) 940 941 { 942 return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 943 offset, deltap)); 944 } 945 946 static void 947 pccard_probe_nomatch(device_t bus, device_t child) 948 { 949 struct pccard_ivar *devi = PCCARD_IVAR(child); 950 struct pccard_function *func = devi->fcn; 951 struct pccard_softc *sc = PCCARD_SOFTC(bus); 952 953 device_printf(bus, "<unknown card>"); 954 printf(" (manufacturer=0x%04x, product=0x%04x) at function %d\n", 955 sc->card.manufacturer, sc->card.product, func->number); 956 device_printf(bus, " CIS info: %s, %s, %s\n", sc->card.cis1_info[0], 957 sc->card.cis1_info[1], sc->card.cis1_info[2]); 958 return; 959 } 960 961 static int 962 pccard_child_location_str(device_t bus, device_t child, char *buf, 963 size_t buflen) 964 { 965 struct pccard_ivar *devi = PCCARD_IVAR(child); 966 struct pccard_function *func = devi->fcn; 967 968 snprintf(buf, buflen, "function=%d", func->number); 969 return (0); 970 } 971 972 static int 973 pccard_child_pnpinfo_str(device_t bus, device_t child, char *buf, 974 size_t buflen) 975 { 976 struct pccard_ivar *devi = PCCARD_IVAR(child); 977 struct pccard_function *func = devi->fcn; 978 struct pccard_softc *sc = PCCARD_SOFTC(bus); 979 980 snprintf(buf, buflen, "manufacturer=0x%04x product=0x%04x " 981 "cisvendor=\"%s\" cisproduct=\"%s\" function_type=%d", 982 sc->card.manufacturer, sc->card.product, sc->card.cis1_info[0], 983 sc->card.cis1_info[1], func->function); 984 return (0); 985 } 986 987 static int 988 pccard_read_ivar(device_t bus, device_t child, int which, uintptr_t *result) 989 { 990 struct pccard_ivar *devi = PCCARD_IVAR(child); 991 struct pccard_function *func = devi->fcn; 992 struct pccard_softc *sc = PCCARD_SOFTC(bus); 993 994 switch (which) { 995 default: 996 case PCCARD_IVAR_ETHADDR: 997 *result = (uintptr_t)func->pf_funce_lan_nid; 998 break; 999 case PCCARD_IVAR_VENDOR: 1000 *result = sc->card.manufacturer; 1001 break; 1002 case PCCARD_IVAR_PRODUCT: 1003 *result = sc->card.product; 1004 break; 1005 case PCCARD_IVAR_PRODEXT: 1006 *result = sc->card.prodext; 1007 break; 1008 case PCCARD_IVAR_FUNCTION: 1009 *result = func->function; 1010 break; 1011 case PCCARD_IVAR_FUNCTION_NUMBER: 1012 if (!func) { 1013 device_printf(bus, "No function number, bug!\n"); 1014 return (ENOENT); 1015 } 1016 *result = func->number; 1017 break; 1018 case PCCARD_IVAR_VENDOR_STR: 1019 *result = (uintptr_t)sc->card.cis1_info[0]; 1020 break; 1021 case PCCARD_IVAR_PRODUCT_STR: 1022 *result = (uintptr_t)sc->card.cis1_info[1]; 1023 break; 1024 case PCCARD_IVAR_CIS3_STR: 1025 *result = (uintptr_t)sc->card.cis1_info[2]; 1026 break; 1027 case PCCARD_IVAR_CIS4_STR: 1028 *result = (uintptr_t)sc->card.cis1_info[3]; 1029 break; 1030 } 1031 return (0); 1032 } 1033 1034 static void 1035 pccard_driver_added(device_t dev, driver_t *driver) 1036 { 1037 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1038 struct pccard_function *pf; 1039 device_t child; 1040 1041 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 1042 if (STAILQ_EMPTY(&pf->cfe_head)) 1043 continue; 1044 child = pf->dev; 1045 if (device_get_state(child) != DS_NOTPRESENT) 1046 continue; 1047 if (pccard_function_enable(pf) == 0 && 1048 device_probe_and_attach(child) == 0) { 1049 DEVPRINTF((sc->dev, "function %d CCR at %d " 1050 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 1051 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 1052 pccard_ccr_read(pf, 0x00), 1053 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 1054 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 1055 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 1056 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 1057 } else { 1058 if (pf->cfe != NULL) 1059 pccard_function_disable(pf); 1060 } 1061 } 1062 return; 1063 } 1064 1065 static struct resource * 1066 pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 1067 u_long start, u_long end, u_long count, u_int flags) 1068 { 1069 struct pccard_ivar *dinfo; 1070 struct resource_list_entry *rle = 0; 1071 int passthrough = (device_get_parent(child) != dev); 1072 int isdefault = (start == 0 && end == ~0UL && count == 1); 1073 struct resource *r = NULL; 1074 1075 1076 if (passthrough) { 1077 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 1078 type, rid, start, end, count, flags)); 1079 } 1080 1081 dinfo = device_get_ivars(child); 1082 rle = resource_list_find(&dinfo->resources, type, *rid); 1083 1084 if (rle == NULL && isdefault) 1085 return (NULL); /* no resource of that type/rid */ 1086 1087 if ((rle == NULL) || (rle->res == NULL)) { 1088 1089 r = bus_alloc_resource(dev, type, rid, start, end, 1090 count, rman_make_alignment_flags(count)); 1091 if (r == NULL) 1092 goto bad; 1093 resource_list_add(&dinfo->resources, type, *rid, 1094 rman_get_start(r), rman_get_end(r), count); 1095 rle = resource_list_find(&dinfo->resources, type, *rid); 1096 if (!rle) 1097 goto bad; 1098 rle->res = r; 1099 } 1100 if (rle->res->r_dev != dev) 1101 return (NULL); 1102 bus_release_resource(dev, type, *rid, rle->res); 1103 rle->res = NULL; 1104 switch(type) { 1105 case SYS_RES_IOPORT: 1106 case SYS_RES_MEMORY: 1107 if (!(flags & RF_ALIGNMENT_MASK)) 1108 flags |= rman_make_alignment_flags(rle->count); 1109 break; 1110 case SYS_RES_IRQ: 1111 flags |= RF_SHAREABLE; 1112 break; 1113 } 1114 rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1115 type, rid, rle->start, rle->end, rle->count, flags); 1116 return (rle->res); 1117 bad:; 1118 device_printf(dev, "WARNING: Resource not reserved by pccard\n"); 1119 return (NULL); 1120 } 1121 1122 static int 1123 pccard_release_resource(device_t dev, device_t child, int type, int rid, 1124 struct resource *r) 1125 { 1126 struct pccard_ivar *dinfo; 1127 int passthrough = (device_get_parent(child) != dev); 1128 struct resource_list_entry *rle = 0; 1129 int ret; 1130 int flags; 1131 1132 if (passthrough) 1133 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1134 type, rid, r); 1135 1136 dinfo = device_get_ivars(child); 1137 1138 rle = resource_list_find(&dinfo->resources, type, rid); 1139 1140 if (!rle) { 1141 device_printf(dev, "Allocated resource not found, " 1142 "%d %x %lx %lx\n", 1143 type, rid, rman_get_start(r), rman_get_size(r)); 1144 return ENOENT; 1145 } 1146 if (!rle->res) { 1147 device_printf(dev, "Allocated resource not recorded\n"); 1148 return ENOENT; 1149 } 1150 1151 ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1152 type, rid, r); 1153 switch(type) { 1154 case SYS_RES_IOPORT: 1155 case SYS_RES_MEMORY: 1156 flags = rman_make_alignment_flags(rle->count); 1157 break; 1158 case SYS_RES_IRQ: 1159 flags = RF_SHAREABLE; 1160 break; 1161 default: 1162 flags = 0; 1163 } 1164 rle->res = bus_alloc_resource(dev, type, &rid, 1165 rle->start, rle->end, rle->count, flags); 1166 if (rle->res == NULL) 1167 device_printf(dev, "release_resource: " 1168 "unable to reaquire resource\n"); 1169 return ret; 1170 } 1171 1172 static void 1173 pccard_child_detached(device_t parent, device_t dev) 1174 { 1175 struct pccard_ivar *ivar = PCCARD_IVAR(dev); 1176 struct pccard_function *pf = ivar->fcn; 1177 1178 pccard_function_disable(pf); 1179 } 1180 1181 static void 1182 pccard_intr(void *arg) 1183 { 1184 struct pccard_function *pf = (struct pccard_function*) arg; 1185 int reg; 1186 int doisr = 1; 1187 1188 /* 1189 * MFC cards know if they interrupted, so we have to ack the 1190 * interrupt and call the ISR. Non-MFC cards don't have these 1191 * bits, so they always get called. Many non-MFC cards have 1192 * this bit set always upon read, but some do not. 1193 * 1194 * We always ack the interrupt, even if there's no ISR 1195 * for the card. This is done on the theory that acking 1196 * the interrupt will pacify the card enough to keep an 1197 * interrupt storm from happening. Of course this won't 1198 * help in the non-MFC case. 1199 */ 1200 if (pccard_mfc(pf->sc)) { 1201 reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1202 if (reg & PCCARD_CCR_STATUS_INTR) 1203 pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1204 reg & ~PCCARD_CCR_STATUS_INTR); 1205 else 1206 doisr = 0; 1207 } 1208 if (pf->intr_handler != NULL && doisr) 1209 pf->intr_handler(pf->intr_handler_arg); 1210 } 1211 1212 static int 1213 pccard_setup_intr(device_t dev, device_t child, struct resource *irq, 1214 int flags, driver_intr_t *intr, void *arg, 1215 void **cookiep, lwkt_serialize_t serializer) 1216 { 1217 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1218 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1219 struct pccard_function *func = ivar->fcn; 1220 int err; 1221 1222 if (func->intr_handler != NULL) 1223 panic("Only one interrupt handler per function allowed"); 1224 err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 1225 func, cookiep, serializer); 1226 if (err != 0) 1227 return (err); 1228 func->intr_handler = intr; 1229 func->intr_handler_arg = arg; 1230 func->intr_handler_cookie = *cookiep; 1231 if (pccard_mfc(sc)) { 1232 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1233 pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1234 PCCARD_CCR_OPTION_IREQ_ENABLE); 1235 } 1236 return (0); 1237 } 1238 1239 static int 1240 pccard_teardown_intr(device_t dev, device_t child, struct resource *r, 1241 void *cookie) 1242 { 1243 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1244 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1245 struct pccard_function *func = ivar->fcn; 1246 int ret; 1247 1248 if (pccard_mfc(sc)) { 1249 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1250 pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1251 ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1252 } 1253 ret = bus_generic_teardown_intr(dev, child, r, cookie); 1254 if (ret == 0) { 1255 func->intr_handler = NULL; 1256 func->intr_handler_arg = NULL; 1257 func->intr_handler_cookie = NULL; 1258 } 1259 1260 return (ret); 1261 } 1262 1263 static int 1264 pccard_activate_resource(device_t brdev, device_t child, int type, 1265 int rid, struct resource *r) 1266 { 1267 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1268 struct pccard_function *pf = ivar->fcn; 1269 1270 switch(type) { 1271 case SYS_RES_IOPORT: 1272 if (pccard_mfc(pf->sc)) 1273 pccard_mfc_adjust_iobase(pf, rman_get_start(r), 0, 1274 rman_get_size(r)); 1275 break; 1276 default: 1277 break; 1278 } 1279 return (bus_generic_activate_resource(brdev, child, type, rid, r)); 1280 } 1281 1282 1283 static device_method_t pccard_methods[] = { 1284 /* Device interface */ 1285 DEVMETHOD(device_probe, pccard_probe), 1286 DEVMETHOD(device_attach, pccard_attach), 1287 DEVMETHOD(device_detach, pccard_detach), 1288 DEVMETHOD(device_shutdown, pccard_shutdown), 1289 DEVMETHOD(device_suspend, pccard_suspend), 1290 DEVMETHOD(device_resume, pccard_resume), 1291 1292 /* Bus interface */ 1293 DEVMETHOD(bus_print_child, pccard_print_child), 1294 DEVMETHOD(bus_driver_added, pccard_driver_added), 1295 DEVMETHOD(bus_child_detached, pccard_child_detached), 1296 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 1297 DEVMETHOD(bus_release_resource, pccard_release_resource), 1298 DEVMETHOD(bus_activate_resource, pccard_activate_resource), 1299 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 1300 DEVMETHOD(bus_setup_intr, pccard_setup_intr), 1301 DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 1302 DEVMETHOD(bus_set_resource, pccard_set_resource), 1303 DEVMETHOD(bus_get_resource, pccard_get_resource), 1304 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1305 DEVMETHOD(bus_probe_nomatch, pccard_probe_nomatch), 1306 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1307 DEVMETHOD(bus_child_pnpinfo_str, pccard_child_pnpinfo_str), 1308 DEVMETHOD(bus_child_location_str, pccard_child_location_str), 1309 1310 /* Card Interface */ 1311 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 1312 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 1313 DEVMETHOD(card_get_type, pccard_card_gettype), 1314 DEVMETHOD(card_attach_card, pccard_attach_card), 1315 DEVMETHOD(card_detach_card, pccard_detach_card), 1316 DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 1317 DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 1318 DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup), 1319 1320 { 0, 0 } 1321 }; 1322 1323 static driver_t pccard_driver = { 1324 "pccard", 1325 pccard_methods, 1326 sizeof(struct pccard_softc) 1327 }; 1328 1329 devclass_t pccard_devclass; 1330 1331 /* Maybe we need to have a slot device? */ 1332 DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 1333 DRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0); 1334 DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 1335 MODULE_VERSION(pccard, 1); 1336 /*MODULE_DEPEND(pccard, pcic, 1, 1, 1);*/ 1337