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 1.19 2006/12/22 23:12:16 swildner 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 <sys/rman.h> 45 46 #include <net/ethernet.h> 47 48 #include <bus/pccard/pccardreg.h> 49 #include <bus/pccard/pccardvar.h> 50 51 #include "power_if.h" 52 #include "card_if.h" 53 54 #define PCCARDDEBUG 55 56 /* sysctl vars */ 57 SYSCTL_NODE(_hw, OID_AUTO, pccard, CTLFLAG_RD, 0, "PCCARD parameters"); 58 59 int pccard_debug = 0; 60 TUNABLE_INT("hw.pccard.debug", &pccard_debug); 61 SYSCTL_INT(_hw_pccard, OID_AUTO, debug, CTLFLAG_RW, 62 &pccard_debug, 0, 63 "pccard debug"); 64 65 int pccard_cis_debug = 0; 66 TUNABLE_INT("hw.pccard.cis_debug", &pccard_cis_debug); 67 SYSCTL_INT(_hw_pccard, OID_AUTO, cis_debug, CTLFLAG_RW, 68 &pccard_cis_debug, 0, "pccard CIS debug"); 69 70 #ifdef PCCARDDEBUG 71 #define DPRINTF(arg) if (pccard_debug) kprintf arg 72 #define DEVPRINTF(arg) if (pccard_debug) device_printf arg 73 #define PRVERBOSE(arg) kprintf arg 74 #define DEVPRVERBOSE(arg) device_printf arg 75 #else 76 #define DPRINTF(arg) 77 #define DEVPRINTF(arg) 78 #define PRVERBOSE(arg) if (bootverbose) kprintf arg 79 #define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 80 #endif 81 82 static int pccard_ccr_read(struct pccard_function *pf, int ccr); 83 static void pccard_ccr_write(struct pccard_function *pf, int ccr, int val); 84 static int pccard_attach_card(device_t dev); 85 static int pccard_detach_card(device_t dev); 86 static int pccard_card_gettype(device_t dev, int *type); 87 static void pccard_function_init(struct pccard_function *pf); 88 static void pccard_function_free(struct pccard_function *pf); 89 static int pccard_function_enable(struct pccard_function *pf); 90 static void pccard_function_disable(struct pccard_function *pf); 91 static int pccard_compat_do_probe(device_t bus, device_t dev); 92 static int pccard_compat_do_attach(device_t bus, device_t dev); 93 static int pccard_add_children(device_t dev, int busno); 94 static int pccard_probe(device_t dev); 95 static int pccard_attach(device_t dev); 96 static int pccard_detach(device_t dev); 97 static void pccard_print_resources(struct resource_list *rl, 98 const char *name, int type, int count, const char *format); 99 static int pccard_print_child(device_t dev, device_t child); 100 static int pccard_set_resource(device_t dev, device_t child, int type, 101 int rid, u_long start, u_long count); 102 static int pccard_get_resource(device_t dev, device_t child, int type, 103 int rid, u_long *startp, u_long *countp); 104 static void pccard_delete_resource(device_t dev, device_t child, int type, 105 int rid); 106 static int pccard_set_res_flags(device_t dev, device_t child, int type, 107 int rid, u_int32_t flags); 108 static int pccard_set_memory_offset(device_t dev, device_t child, int rid, 109 u_int32_t offset, u_int32_t *deltap); 110 static void pccard_probe_nomatch(device_t cbdev, device_t child); 111 static int pccard_read_ivar(device_t bus, device_t child, int which, 112 uintptr_t *result); 113 static void pccard_driver_added(device_t dev, driver_t *driver); 114 static struct resource *pccard_alloc_resource(device_t dev, 115 device_t child, int type, int *rid, u_long start, 116 u_long end, u_long count, u_int flags); 117 static int pccard_release_resource(device_t dev, device_t child, int type, 118 int rid, struct resource *r); 119 static void pccard_child_detached(device_t parent, device_t dev); 120 static void pccard_intr(void *arg); 121 static int pccard_setup_intr(device_t dev, device_t child, 122 struct resource *irq, int flags, driver_intr_t *intr, 123 void *arg, void **cookiep, lwkt_serialize_t serializer); 124 static int pccard_teardown_intr(device_t dev, device_t child, 125 struct resource *r, void *cookie); 126 127 static const struct pccard_product * 128 pccard_do_product_lookup(device_t bus, device_t dev, 129 const struct pccard_product *tab, size_t ent_size, 130 pccard_product_match_fn matchfn); 131 132 133 static int 134 pccard_ccr_read(struct pccard_function *pf, int ccr) 135 { 136 return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 137 pf->pf_ccr_offset + ccr)); 138 } 139 140 static void 141 pccard_ccr_write(struct pccard_function *pf, int ccr, int val) 142 { 143 if ((pf->ccr_mask) & (1 << (ccr / 2))) { 144 bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 145 pf->pf_ccr_offset + ccr, val); 146 } 147 } 148 149 static int 150 pccard_attach_card(device_t dev) 151 { 152 struct pccard_softc *sc = PCCARD_SOFTC(dev); 153 struct pccard_function *pf; 154 struct pccard_ivar *ivar; 155 device_t child; 156 int i; 157 158 /* 159 * this is here so that when socket_enable calls gettype, trt happens 160 */ 161 STAILQ_INIT(&sc->card.pf_head); 162 163 DEVPRINTF((dev, "chip_socket_enable\n")); 164 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 165 166 DEVPRINTF((dev, "read_cis\n")); 167 pccard_read_cis(sc); 168 169 DEVPRINTF((dev, "check_cis_quirks\n")); 170 pccard_check_cis_quirks(dev); 171 172 /* 173 * bail now if the card has no functions, or if there was an error in 174 * the cis. 175 */ 176 177 if (sc->card.error) { 178 device_printf(dev, "CARD ERROR!\n"); 179 return (1); 180 } 181 if (STAILQ_EMPTY(&sc->card.pf_head)) { 182 device_printf(dev, "Card has no functions!\n"); 183 return (1); 184 } 185 186 if (bootverbose || pccard_debug) 187 pccard_print_cis(dev); 188 189 DEVPRINTF((dev, "functions scanning\n")); 190 i = -1; 191 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 192 i++; 193 if (STAILQ_EMPTY(&pf->cfe_head)) { 194 device_printf(dev, 195 "Function %d has no config entries.!\n", i); 196 continue; 197 } 198 pf->sc = sc; 199 pf->cfe = NULL; 200 pf->dev = NULL; 201 } 202 DEVPRINTF((dev, "Card has %d functions. pccard_mfc is %d\n", i + 1, 203 pccard_mfc(sc))); 204 205 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 206 if (STAILQ_EMPTY(&pf->cfe_head)) 207 continue; 208 /* 209 * In NetBSD, the drivers are responsible for activating 210 * each function of a card. I think that in FreeBSD we 211 * want to activate them enough for the usual bus_*_resource 212 * routines will do the right thing. This many mean a 213 * departure from the current NetBSD model. 214 * 215 * This seems to work well in practice for most cards. 216 * However, there are two cases that are problematic. 217 * If a driver wishes to pick and chose which config 218 * entry to use, then this method falls down. These 219 * are usually older cards. In addition, there are 220 * some cards that have multiple hardware units on the 221 * cards, but presents only one CIS chain. These cards 222 * are combination cards, but only one of these units 223 * can be on at a time. 224 */ 225 ivar = kmalloc(sizeof(struct pccard_ivar), M_DEVBUF, 226 M_INTWAIT | M_ZERO); 227 child = device_add_child(dev, NULL, -1); 228 device_set_ivars(child, ivar); 229 ivar->fcn = pf; 230 pf->dev = child; 231 /* 232 * XXX We might want to move the next two lines into 233 * XXX the pccard interface layer. For the moment, this 234 * XXX is OK, but some drivers want to pick the config 235 * XXX entry to use as well as some address tweaks (mostly 236 * XXX due to bugs in decode logic that makes some 237 * XXX addresses illegal or broken). 238 */ 239 pccard_function_init(pf); 240 if (sc->sc_enabled_count == 0) 241 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 242 if (pccard_function_enable(pf) == 0 && 243 device_probe_and_attach(child) == 0) { 244 DEVPRINTF((sc->dev, "function %d CCR at %d " 245 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 246 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 247 pccard_ccr_read(pf, 0x00), 248 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 249 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 250 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 251 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 252 } else { 253 if (pf->cfe != NULL) 254 pccard_function_disable(pf); 255 } 256 } 257 return (0); 258 } 259 260 static int 261 pccard_detach_card(device_t dev) 262 { 263 struct pccard_softc *sc = PCCARD_SOFTC(dev); 264 struct pccard_function *pf; 265 struct pccard_config_entry *cfe; 266 267 /* 268 * We are running on either the PCCARD socket's event thread 269 * or in user context detaching a device by user request. 270 */ 271 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 272 int state = device_get_state(pf->dev); 273 274 if (state == DS_ATTACHED || state == DS_BUSY) 275 device_detach(pf->dev); 276 if (pf->cfe != NULL) 277 pccard_function_disable(pf); 278 pccard_function_free(pf); 279 device_delete_child(dev, pf->dev); 280 } 281 if (sc->sc_enabled_count == 0) 282 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 283 284 while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) { 285 while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) { 286 STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list); 287 kfree(cfe, M_DEVBUF); 288 } 289 STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list); 290 kfree(pf, M_DEVBUF); 291 } 292 return (0); 293 } 294 295 static const struct pccard_product * 296 pccard_do_product_lookup(device_t bus, device_t dev, 297 const struct pccard_product *tab, size_t ent_size, 298 pccard_product_match_fn matchfn) 299 { 300 const struct pccard_product *ent; 301 int matches; 302 u_int32_t fcn; 303 u_int32_t vendor; 304 u_int32_t prod; 305 const char *vendorstr; 306 const char *prodstr; 307 308 #ifdef DIAGNOSTIC 309 if (sizeof *ent > ent_size) 310 panic("pccard_product_lookup: bogus ent_size %ld", 311 (long) ent_size); 312 #endif 313 vendor = pccard_get_vendor(dev); 314 prod = pccard_get_product(dev); 315 fcn = pccard_get_function_number(dev); 316 vendorstr = pccard_get_vendor_str(dev); 317 prodstr = pccard_get_product_str(dev); 318 for (ent = tab; ent->pp_name != NULL; ent = 319 (const struct pccard_product *) ((const char *) ent + ent_size)) { 320 matches = 1; 321 if (ent->pp_vendor == PCCARD_VENDOR_ANY && 322 ent->pp_product == PCCARD_VENDOR_ANY && 323 ent->pp_cis[0] == NULL && 324 ent->pp_cis[1] == NULL) { 325 device_printf(dev, 326 "Total wildcard entry ignored for %s\n", 327 ent->pp_name); 328 continue; 329 } 330 if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 331 vendor != ent->pp_vendor) 332 matches = 0; 333 if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 334 prod != ent->pp_product) 335 matches = 0; 336 if (matches && fcn != ent->pp_expfunc) 337 matches = 0; 338 if (matches && ent->pp_cis[0] && 339 strcmp(ent->pp_cis[0], vendorstr) != 0) 340 matches = 0; 341 if (matches && ent->pp_cis[1] && 342 strcmp(ent->pp_cis[1], prodstr) != 0) 343 matches = 0; 344 /* XXX need to match cis[2] and cis[3] also XXX */ 345 if (matchfn != NULL) 346 matches = (*matchfn)(dev, ent, matches); 347 if (matches) 348 return (ent); 349 } 350 return (NULL); 351 } 352 353 static int 354 pccard_card_gettype(device_t dev, int *type) 355 { 356 struct pccard_softc *sc = PCCARD_SOFTC(dev); 357 struct pccard_function *pf; 358 359 /* 360 * set the iftype to memory if this card has no functions (not yet 361 * probed), or only one function, and that is not initialized yet or 362 * that is memory. 363 */ 364 pf = STAILQ_FIRST(&sc->card.pf_head); 365 if (pf == NULL || 366 (STAILQ_NEXT(pf, pf_list) == NULL && 367 (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 368 *type = PCCARD_IFTYPE_MEMORY; 369 else 370 *type = PCCARD_IFTYPE_IO; 371 return (0); 372 } 373 374 /* 375 * Initialize a PCCARD function. May be called as long as the function is 376 * disabled. 377 * 378 * Note: pccard_function_init should not keep resources allocated. It should 379 * only set them up ala isa pnp, set the values in the rl lists, and return. 380 * Any resource held after pccard_function_init is called is a bug. However, 381 * the bus routines to get the resources also assume that pccard_function_init 382 * does this, so they need to be fixed too. 383 */ 384 static void 385 pccard_function_init(struct pccard_function *pf) 386 { 387 struct pccard_config_entry *cfe; 388 int i; 389 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 390 struct resource_list *rl = &devi->resources; 391 struct resource_list_entry *rle; 392 struct resource *r = 0; 393 device_t bus; 394 int start; 395 int end; 396 int spaces; 397 398 if (pf->pf_flags & PFF_ENABLED) { 399 kprintf("pccard_function_init: function is enabled"); 400 return; 401 } 402 bus = device_get_parent(pf->dev); 403 /* Remember which configuration entry we are using. */ 404 STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 405 for (i = 0; i < cfe->num_iospace; i++) 406 cfe->iores[i] = NULL; 407 cfe->irqres = NULL; 408 spaces = 0; 409 for (i = 0; i < cfe->num_iospace; i++) { 410 start = cfe->iospace[i].start; 411 if (start) 412 end = start + cfe->iospace[i].length - 1; 413 else 414 end = ~0; 415 cfe->iorid[i] = i; 416 DEVPRINTF((bus, "I/O rid %d start %x end %x\n", 417 i, start, end)); 418 r = cfe->iores[i] = bus_alloc_resource(bus, 419 SYS_RES_IOPORT, &cfe->iorid[i], start, end, 420 cfe->iospace[i].length, 421 rman_make_alignment_flags(cfe->iospace[i].length)); 422 if (cfe->iores[i] == NULL) 423 goto not_this_one; 424 resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 425 rman_get_start(r), rman_get_end(r), 426 cfe->iospace[i].length); 427 rle = resource_list_find(rl, SYS_RES_IOPORT, 428 cfe->iorid[i]); 429 rle->res = r; 430 spaces++; 431 } 432 if (cfe->num_memspace > 0) { 433 /* 434 * Not implement yet, Fix me. 435 */ 436 DEVPRINTF((bus, "Memory space not yet implemented.\n")); 437 } 438 if (spaces == 0) { 439 DEVPRINTF((bus, "Neither memory nor I/O mampped\n")); 440 goto not_this_one; 441 } 442 if (cfe->irqmask) { 443 cfe->irqrid = 0; 444 r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 445 &cfe->irqrid, 0, ~0, 1, 0); 446 if (cfe->irqres == NULL) 447 goto not_this_one; 448 resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 449 rman_get_start(r), rman_get_end(r), 1); 450 rle = resource_list_find(rl, SYS_RES_IRQ, 451 cfe->irqrid); 452 rle->res = r; 453 } 454 /* If we get to here, we've allocated all we need */ 455 pf->cfe = cfe; 456 break; 457 not_this_one:; 458 DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n", 459 cfe->number)); 460 /* 461 * Release resources that we partially allocated 462 * from this config entry. 463 */ 464 for (i = 0; i < cfe->num_iospace; i++) { 465 if (cfe->iores[i] != NULL) { 466 bus_release_resource(bus, SYS_RES_IOPORT, 467 cfe->iorid[i], cfe->iores[i]); 468 rle = resource_list_find(rl, SYS_RES_IOPORT, 469 cfe->iorid[i]); 470 rle->res = NULL; 471 resource_list_delete(rl, SYS_RES_IOPORT, 472 cfe->iorid[i]); 473 } 474 cfe->iores[i] = NULL; 475 } 476 if (cfe->irqmask && cfe->irqres != NULL) { 477 bus_release_resource(bus, SYS_RES_IRQ, 478 cfe->irqrid, cfe->irqres); 479 rle = resource_list_find(rl, SYS_RES_IRQ, 480 cfe->irqrid); 481 rle->res = NULL; 482 resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 483 cfe->irqres = NULL; 484 } 485 } 486 } 487 488 /* 489 * Free resources allocated by pccard_function_init(), May be called as long 490 * as the function is disabled. 491 * 492 * NOTE: This function should be unnecessary. pccard_function_init should 493 * never keep resources initialized. 494 */ 495 static void 496 pccard_function_free(struct pccard_function *pf) 497 { 498 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 499 struct resource_list_entry *rle; 500 501 if (pf->pf_flags & PFF_ENABLED) { 502 kprintf("pccard_function_init: function is enabled"); 503 return; 504 } 505 506 SLIST_FOREACH(rle, &devi->resources, link) { 507 if (rle->res) { 508 if (rle->res->r_dev != pf->sc->dev) 509 device_printf(pf->sc->dev, 510 "function_free: Resource still owned by " 511 "child, oops. " 512 "(type=%d, rid=%d, addr=%lx)\n", 513 rle->type, rle->rid, 514 rman_get_start(rle->res)); 515 BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev), 516 rle->res->r_dev, rle->type, rle->rid, rle->res); 517 rle->res = NULL; 518 } 519 } 520 resource_list_free(&devi->resources); 521 } 522 523 static void 524 pccard_mfc_adjust_iobase(struct pccard_function *pf, bus_addr_t addr, 525 bus_addr_t offset, bus_size_t size) 526 { 527 bus_size_t iosize, tmp; 528 529 if (addr != 0) { 530 if (pf->pf_mfc_iomax == 0) { 531 pf->pf_mfc_iobase = addr + offset; 532 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 533 } else { 534 if (pf->pf_mfc_iobase > addr + offset) 535 pf->pf_mfc_iobase = addr + offset; 536 if (pf->pf_mfc_iomax < addr + offset + size) 537 pf->pf_mfc_iomax = addr + offset + size; 538 } 539 } 540 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 541 for (iosize = 1; iosize < tmp; iosize <<= 1) 542 ; 543 iosize--; 544 545 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 546 pf->pf_mfc_iobase & 0xff); 547 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 548 (pf->pf_mfc_iobase >> 8) & 0xff); 549 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 550 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 551 552 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 553 } 554 555 /* Enable a PCCARD function */ 556 static int 557 pccard_function_enable(struct pccard_function *pf) 558 { 559 struct pccard_function *tmp; 560 int reg; 561 device_t dev = pf->sc->dev; 562 563 if (pf->cfe == NULL) { 564 DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 565 return (ENOMEM); 566 } 567 568 /* 569 * Increase the reference count on the socket, enabling power, if 570 * necessary. 571 */ 572 pf->sc->sc_enabled_count++; 573 574 if (pf->pf_flags & PFF_ENABLED) { 575 /* 576 * Don't do anything if we're already enabled. 577 */ 578 return (0); 579 } 580 581 /* 582 * it's possible for different functions' CCRs to be in the same 583 * underlying page. Check for that. 584 */ 585 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 586 if ((tmp->pf_flags & PFF_ENABLED) && 587 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 588 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 589 (tmp->ccr_base - tmp->pf_ccr_offset + 590 tmp->pf_ccr_realsize))) { 591 pf->pf_ccrt = tmp->pf_ccrt; 592 pf->pf_ccrh = tmp->pf_ccrh; 593 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 594 595 /* 596 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 597 * tmp->ccr_base) + pf->ccr_base; 598 */ 599 /* pf->pf_ccr_offset = 600 (tmp->pf_ccr_offset + pf->ccr_base) - 601 tmp->ccr_base; */ 602 pf->pf_ccr_window = tmp->pf_ccr_window; 603 break; 604 } 605 } 606 if (tmp == NULL) { 607 pf->ccr_rid = 0; 608 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 609 &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 610 if (!pf->ccr_res) 611 goto bad; 612 DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%x\n", 613 rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 614 pf->ccr_base)); 615 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 616 pf->ccr_rid, PCCARD_A_MEM_ATTR); 617 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 618 pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 619 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 620 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 621 pf->pf_ccr_realsize = 1; 622 } 623 624 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 625 reg |= PCCARD_CCR_OPTION_LEVIREQ; 626 if (pccard_mfc(pf->sc)) { 627 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 628 PCCARD_CCR_OPTION_ADDR_DECODE); 629 /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 630 } 631 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 632 633 reg = 0; 634 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 635 reg |= PCCARD_CCR_STATUS_IOIS8; 636 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 637 reg |= PCCARD_CCR_STATUS_AUDIO; 638 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 639 640 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 641 642 if (pccard_mfc(pf->sc)) 643 pccard_mfc_adjust_iobase(pf, 0, 0, 0); 644 645 #ifdef PCCARDDEBUG 646 if (pccard_debug) { 647 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 648 device_printf(tmp->sc->dev, 649 "function %d CCR at %d offset %x: " 650 "%x %x %x %x, %x %x %x %x, %x\n", 651 tmp->number, tmp->pf_ccr_window, 652 tmp->pf_ccr_offset, 653 pccard_ccr_read(tmp, 0x00), 654 pccard_ccr_read(tmp, 0x02), 655 pccard_ccr_read(tmp, 0x04), 656 pccard_ccr_read(tmp, 0x06), 657 pccard_ccr_read(tmp, 0x0A), 658 pccard_ccr_read(tmp, 0x0C), 659 pccard_ccr_read(tmp, 0x0E), 660 pccard_ccr_read(tmp, 0x10), 661 pccard_ccr_read(tmp, 0x12)); 662 } 663 } 664 #endif 665 pf->pf_flags |= PFF_ENABLED; 666 return (0); 667 668 bad: 669 /* 670 * Decrement the reference count, and power down the socket, if 671 * necessary. 672 */ 673 pf->sc->sc_enabled_count--; 674 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 675 676 return (1); 677 } 678 679 /* Disable PCCARD function. */ 680 static void 681 pccard_function_disable(struct pccard_function *pf) 682 { 683 struct pccard_function *tmp; 684 device_t dev = pf->sc->dev; 685 686 if (pf->cfe == NULL) 687 panic("pccard_function_disable: function not initialized"); 688 689 if ((pf->pf_flags & PFF_ENABLED) == 0) { 690 /* 691 * Don't do anything if we're already disabled. 692 */ 693 return; 694 } 695 696 if (pf->intr_handler != NULL) { 697 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 698 struct resource_list_entry *rle = 699 resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 700 BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 701 pf->intr_handler_cookie); 702 } 703 704 /* 705 * it's possible for different functions' CCRs to be in the same 706 * underlying page. Check for that. Note we mark us as disabled 707 * first to avoid matching ourself. 708 */ 709 710 pf->pf_flags &= ~PFF_ENABLED; 711 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 712 if ((tmp->pf_flags & PFF_ENABLED) && 713 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 714 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 715 (tmp->ccr_base - tmp->pf_ccr_offset + 716 tmp->pf_ccr_realsize))) 717 break; 718 } 719 720 /* Not used by anyone else; unmap the CCR. */ 721 if (tmp == NULL) { 722 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 723 pf->ccr_res); 724 pf->ccr_res = NULL; 725 } 726 727 /* 728 * Decrement the reference count, and power down the socket, if 729 * necessary. 730 */ 731 pf->sc->sc_enabled_count--; 732 } 733 734 /* 735 * simulate the old "probe" routine. In the new world order, the driver 736 * needs to grab devices while in the old they were assigned to the device by 737 * the pccardd process. These symbols are exported to the upper layers. 738 */ 739 static int 740 pccard_compat_do_probe(device_t bus, device_t dev) 741 { 742 return (CARD_COMPAT_MATCH(dev)); 743 } 744 745 static int 746 pccard_compat_do_attach(device_t bus, device_t dev) 747 { 748 int err; 749 750 err = CARD_COMPAT_PROBE(dev); 751 if (err == 0) 752 err = CARD_COMPAT_ATTACH(dev); 753 return (err); 754 } 755 756 #define PCCARD_NPORT 2 757 #define PCCARD_NMEM 5 758 #define PCCARD_NIRQ 1 759 #define PCCARD_NDRQ 0 760 761 static int 762 pccard_add_children(device_t dev, int busno) 763 { 764 /* Call parent to scan for any current children */ 765 return (0); 766 } 767 768 static int 769 pccard_probe(device_t dev) 770 { 771 device_set_desc(dev, "16-bit PCCard bus"); 772 return (pccard_add_children(dev, device_get_unit(dev))); 773 } 774 775 static int 776 pccard_attach(device_t dev) 777 { 778 struct pccard_softc *sc = PCCARD_SOFTC(dev); 779 780 sc->dev = dev; 781 sc->sc_enabled_count = 0; 782 return (bus_generic_attach(dev)); 783 } 784 785 static int 786 pccard_detach(device_t dev) 787 { 788 pccard_detach_card(dev); 789 return 0; 790 } 791 792 static int 793 pccard_suspend(device_t self) 794 { 795 pccard_detach_card(self); 796 return (0); 797 } 798 799 static int 800 pccard_shutdown(device_t self) 801 { 802 pccard_detach_card(self); 803 bus_generic_shutdown(self); 804 return (0); 805 } 806 807 static int 808 pccard_resume(device_t self) 809 { 810 return (0); 811 } 812 813 static void 814 pccard_print_resources(struct resource_list *rl, const char *name, int type, 815 int count, const char *format) 816 { 817 struct resource_list_entry *rle; 818 int printed; 819 int i; 820 821 printed = 0; 822 for (i = 0; i < count; i++) { 823 rle = resource_list_find(rl, type, i); 824 if (rle != NULL) { 825 if (printed == 0) 826 kprintf(" %s ", name); 827 else if (printed > 0) 828 kprintf(","); 829 printed++; 830 kprintf(format, rle->start); 831 if (rle->count > 1) { 832 kprintf("-"); 833 kprintf(format, rle->start + rle->count - 1); 834 } 835 } else if (i > 3) { 836 /* check the first few regardless */ 837 break; 838 } 839 } 840 } 841 842 static int 843 pccard_print_child(device_t dev, device_t child) 844 { 845 struct pccard_ivar *devi = PCCARD_IVAR(child); 846 struct resource_list *rl = &devi->resources; 847 int retval = 0; 848 849 retval += bus_print_child_header(dev, child); 850 retval += kprintf(" at"); 851 852 if (devi != NULL) { 853 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 854 PCCARD_NPORT, "%#lx"); 855 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 856 PCCARD_NMEM, "%#lx"); 857 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 858 "%ld"); 859 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 860 "%ld"); 861 retval += kprintf(" function %d config %d", devi->fcn->number, 862 devi->fcn->cfe->number); 863 } 864 865 retval += bus_print_child_footer(dev, child); 866 867 return (retval); 868 } 869 870 static int 871 pccard_set_resource(device_t dev, device_t child, int type, int rid, 872 u_long start, u_long count) 873 { 874 struct pccard_ivar *devi = PCCARD_IVAR(child); 875 struct resource_list *rl = &devi->resources; 876 877 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 878 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 879 return (EINVAL); 880 if (rid < 0) 881 return (EINVAL); 882 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 883 return (EINVAL); 884 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 885 return (EINVAL); 886 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 887 return (EINVAL); 888 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 889 return (EINVAL); 890 891 resource_list_add(rl, type, rid, start, start + count - 1, count); 892 if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 893 type, &rid, start, start + count - 1, count, 0)) 894 return 0; 895 else 896 return ENOMEM; 897 } 898 899 static int 900 pccard_get_resource(device_t dev, device_t child, int type, int rid, 901 u_long *startp, u_long *countp) 902 { 903 struct pccard_ivar *devi = PCCARD_IVAR(child); 904 struct resource_list *rl = &devi->resources; 905 struct resource_list_entry *rle; 906 907 rle = resource_list_find(rl, type, rid); 908 if (rle == NULL) 909 return (ENOENT); 910 911 if (startp != NULL) 912 *startp = rle->start; 913 if (countp != NULL) 914 *countp = rle->count; 915 916 return (0); 917 } 918 919 static void 920 pccard_delete_resource(device_t dev, device_t child, int type, int rid) 921 { 922 struct pccard_ivar *devi = PCCARD_IVAR(child); 923 struct resource_list *rl = &devi->resources; 924 resource_list_delete(rl, type, rid); 925 } 926 927 static int 928 pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 929 u_int32_t flags) 930 { 931 return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 932 rid, flags)); 933 } 934 935 static int 936 pccard_set_memory_offset(device_t dev, device_t child, int rid, 937 u_int32_t offset, u_int32_t *deltap) 938 939 { 940 return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 941 offset, deltap)); 942 } 943 944 static void 945 pccard_probe_nomatch(device_t bus, device_t child) 946 { 947 struct pccard_ivar *devi = PCCARD_IVAR(child); 948 struct pccard_function *func = devi->fcn; 949 struct pccard_softc *sc = PCCARD_SOFTC(bus); 950 951 device_printf(bus, "<unknown card>"); 952 kprintf(" (manufacturer=0x%04x, product=0x%04x) at function %d\n", 953 sc->card.manufacturer, sc->card.product, func->number); 954 device_printf(bus, " CIS info: %s, %s, %s\n", sc->card.cis1_info[0], 955 sc->card.cis1_info[1], sc->card.cis1_info[2]); 956 return; 957 } 958 959 static int 960 pccard_child_location_str(device_t bus, device_t child, char *buf, 961 size_t buflen) 962 { 963 struct pccard_ivar *devi = PCCARD_IVAR(child); 964 struct pccard_function *func = devi->fcn; 965 966 ksnprintf(buf, buflen, "function=%d", func->number); 967 return (0); 968 } 969 970 static int 971 pccard_child_pnpinfo_str(device_t bus, device_t child, char *buf, 972 size_t buflen) 973 { 974 struct pccard_ivar *devi = PCCARD_IVAR(child); 975 struct pccard_function *func = devi->fcn; 976 struct pccard_softc *sc = PCCARD_SOFTC(bus); 977 978 ksnprintf(buf, buflen, "manufacturer=0x%04x product=0x%04x " 979 "cisvendor=\"%s\" cisproduct=\"%s\" function_type=%d", 980 sc->card.manufacturer, sc->card.product, sc->card.cis1_info[0], 981 sc->card.cis1_info[1], func->function); 982 return (0); 983 } 984 985 static int 986 pccard_read_ivar(device_t bus, device_t child, int which, uintptr_t *result) 987 { 988 struct pccard_ivar *devi = PCCARD_IVAR(child); 989 struct pccard_function *func = devi->fcn; 990 struct pccard_softc *sc = PCCARD_SOFTC(bus); 991 992 switch (which) { 993 default: 994 case PCCARD_IVAR_ETHADDR: 995 *result = (uintptr_t)func->pf_funce_lan_nid; 996 break; 997 case PCCARD_IVAR_VENDOR: 998 *result = sc->card.manufacturer; 999 break; 1000 case PCCARD_IVAR_PRODUCT: 1001 *result = sc->card.product; 1002 break; 1003 case PCCARD_IVAR_PRODEXT: 1004 *result = sc->card.prodext; 1005 break; 1006 case PCCARD_IVAR_FUNCTION: 1007 *result = func->function; 1008 break; 1009 case PCCARD_IVAR_FUNCTION_NUMBER: 1010 if (!func) { 1011 device_printf(bus, "No function number, bug!\n"); 1012 return (ENOENT); 1013 } 1014 *result = func->number; 1015 break; 1016 case PCCARD_IVAR_VENDOR_STR: 1017 *result = (uintptr_t)sc->card.cis1_info[0]; 1018 break; 1019 case PCCARD_IVAR_PRODUCT_STR: 1020 *result = (uintptr_t)sc->card.cis1_info[1]; 1021 break; 1022 case PCCARD_IVAR_CIS3_STR: 1023 *result = (uintptr_t)sc->card.cis1_info[2]; 1024 break; 1025 case PCCARD_IVAR_CIS4_STR: 1026 *result = (uintptr_t)sc->card.cis1_info[3]; 1027 break; 1028 } 1029 return (0); 1030 } 1031 1032 static void 1033 pccard_driver_added(device_t dev, driver_t *driver) 1034 { 1035 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1036 struct pccard_function *pf; 1037 device_t child; 1038 1039 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 1040 if (STAILQ_EMPTY(&pf->cfe_head)) 1041 continue; 1042 child = pf->dev; 1043 if (device_get_state(child) != DS_NOTPRESENT) 1044 continue; 1045 if (pccard_function_enable(pf) == 0 && 1046 device_probe_and_attach(child) == 0) { 1047 DEVPRINTF((sc->dev, "function %d CCR at %d " 1048 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 1049 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 1050 pccard_ccr_read(pf, 0x00), 1051 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 1052 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 1053 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 1054 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 1055 } else { 1056 if (pf->cfe != NULL) 1057 pccard_function_disable(pf); 1058 } 1059 } 1060 return; 1061 } 1062 1063 static struct resource * 1064 pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 1065 u_long start, u_long end, u_long count, u_int flags) 1066 { 1067 struct pccard_ivar *dinfo; 1068 struct resource_list_entry *rle = 0; 1069 int passthrough = (device_get_parent(child) != dev); 1070 int isdefault = (start == 0 && end == ~0UL && count == 1); 1071 struct resource *r = NULL; 1072 1073 1074 if (passthrough) { 1075 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 1076 type, rid, start, end, count, flags)); 1077 } 1078 1079 dinfo = device_get_ivars(child); 1080 rle = resource_list_find(&dinfo->resources, type, *rid); 1081 1082 if (rle == NULL && isdefault) 1083 return (NULL); /* no resource of that type/rid */ 1084 1085 if ((rle == NULL) || (rle->res == NULL)) { 1086 1087 r = bus_alloc_resource(dev, type, rid, start, end, 1088 count, rman_make_alignment_flags(count)); 1089 if (r == NULL) 1090 goto bad; 1091 resource_list_add(&dinfo->resources, type, *rid, 1092 rman_get_start(r), rman_get_end(r), count); 1093 rle = resource_list_find(&dinfo->resources, type, *rid); 1094 if (!rle) 1095 goto bad; 1096 rle->res = r; 1097 } 1098 if (rle->res->r_dev != dev) 1099 return (NULL); 1100 bus_release_resource(dev, type, *rid, rle->res); 1101 rle->res = NULL; 1102 switch(type) { 1103 case SYS_RES_IOPORT: 1104 case SYS_RES_MEMORY: 1105 if (!(flags & RF_ALIGNMENT_MASK)) 1106 flags |= rman_make_alignment_flags(rle->count); 1107 break; 1108 case SYS_RES_IRQ: 1109 flags |= RF_SHAREABLE; 1110 break; 1111 } 1112 rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1113 type, rid, rle->start, rle->end, rle->count, flags); 1114 return (rle->res); 1115 bad:; 1116 device_printf(dev, "WARNING: Resource not reserved by pccard\n"); 1117 return (NULL); 1118 } 1119 1120 static int 1121 pccard_release_resource(device_t dev, device_t child, int type, int rid, 1122 struct resource *r) 1123 { 1124 struct pccard_ivar *dinfo; 1125 int passthrough = (device_get_parent(child) != dev); 1126 struct resource_list_entry *rle = 0; 1127 int ret; 1128 int flags; 1129 1130 if (passthrough) 1131 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1132 type, rid, r); 1133 1134 dinfo = device_get_ivars(child); 1135 1136 rle = resource_list_find(&dinfo->resources, type, rid); 1137 1138 if (!rle) { 1139 device_printf(dev, "Allocated resource not found, " 1140 "%d %x %lx %lx\n", 1141 type, rid, rman_get_start(r), rman_get_size(r)); 1142 return ENOENT; 1143 } 1144 if (!rle->res) { 1145 device_printf(dev, "Allocated resource not recorded\n"); 1146 return ENOENT; 1147 } 1148 1149 ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1150 type, rid, r); 1151 switch(type) { 1152 case SYS_RES_IOPORT: 1153 case SYS_RES_MEMORY: 1154 flags = rman_make_alignment_flags(rle->count); 1155 break; 1156 case SYS_RES_IRQ: 1157 flags = RF_SHAREABLE; 1158 break; 1159 default: 1160 flags = 0; 1161 } 1162 rle->res = bus_alloc_resource(dev, type, &rid, 1163 rle->start, rle->end, rle->count, flags); 1164 if (rle->res == NULL) 1165 device_printf(dev, "release_resource: " 1166 "unable to reaquire resource\n"); 1167 return ret; 1168 } 1169 1170 static void 1171 pccard_child_detached(device_t parent, device_t dev) 1172 { 1173 struct pccard_ivar *ivar = PCCARD_IVAR(dev); 1174 struct pccard_function *pf = ivar->fcn; 1175 1176 pccard_function_disable(pf); 1177 } 1178 1179 static void 1180 pccard_intr(void *arg) 1181 { 1182 struct pccard_function *pf = (struct pccard_function*) arg; 1183 int reg; 1184 int doisr = 1; 1185 1186 /* 1187 * MFC cards know if they interrupted, so we have to ack the 1188 * interrupt and call the ISR. Non-MFC cards don't have these 1189 * bits, so they always get called. Many non-MFC cards have 1190 * this bit set always upon read, but some do not. 1191 * 1192 * We always ack the interrupt, even if there's no ISR 1193 * for the card. This is done on the theory that acking 1194 * the interrupt will pacify the card enough to keep an 1195 * interrupt storm from happening. Of course this won't 1196 * help in the non-MFC case. 1197 */ 1198 if (pccard_mfc(pf->sc)) { 1199 reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1200 if (reg & PCCARD_CCR_STATUS_INTR) 1201 pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1202 reg & ~PCCARD_CCR_STATUS_INTR); 1203 else 1204 doisr = 0; 1205 } 1206 if (pf->intr_handler != NULL && doisr) 1207 pf->intr_handler(pf->intr_handler_arg); 1208 } 1209 1210 static int 1211 pccard_setup_intr(device_t dev, device_t child, struct resource *irq, 1212 int flags, driver_intr_t *intr, void *arg, 1213 void **cookiep, lwkt_serialize_t serializer) 1214 { 1215 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1216 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1217 struct pccard_function *func = ivar->fcn; 1218 int err; 1219 1220 if (func->intr_handler != NULL) 1221 panic("Only one interrupt handler per function allowed"); 1222 err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 1223 func, cookiep, serializer); 1224 if (err != 0) 1225 return (err); 1226 func->intr_handler = intr; 1227 func->intr_handler_arg = arg; 1228 func->intr_handler_cookie = *cookiep; 1229 if (pccard_mfc(sc)) { 1230 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1231 pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1232 PCCARD_CCR_OPTION_IREQ_ENABLE); 1233 } 1234 return (0); 1235 } 1236 1237 static int 1238 pccard_teardown_intr(device_t dev, device_t child, struct resource *r, 1239 void *cookie) 1240 { 1241 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1242 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1243 struct pccard_function *func = ivar->fcn; 1244 int ret; 1245 1246 if (pccard_mfc(sc)) { 1247 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1248 pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1249 ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1250 } 1251 ret = bus_generic_teardown_intr(dev, child, r, cookie); 1252 if (ret == 0) { 1253 func->intr_handler = NULL; 1254 func->intr_handler_arg = NULL; 1255 func->intr_handler_cookie = NULL; 1256 } 1257 1258 return (ret); 1259 } 1260 1261 static int 1262 pccard_activate_resource(device_t brdev, device_t child, int type, 1263 int rid, struct resource *r) 1264 { 1265 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1266 struct pccard_function *pf = ivar->fcn; 1267 1268 switch(type) { 1269 case SYS_RES_IOPORT: 1270 if (pccard_mfc(pf->sc)) 1271 pccard_mfc_adjust_iobase(pf, rman_get_start(r), 0, 1272 rman_get_size(r)); 1273 break; 1274 default: 1275 break; 1276 } 1277 return (bus_generic_activate_resource(brdev, child, type, rid, r)); 1278 } 1279 1280 1281 static device_method_t pccard_methods[] = { 1282 /* Device interface */ 1283 DEVMETHOD(device_probe, pccard_probe), 1284 DEVMETHOD(device_attach, pccard_attach), 1285 DEVMETHOD(device_detach, pccard_detach), 1286 DEVMETHOD(device_shutdown, pccard_shutdown), 1287 DEVMETHOD(device_suspend, pccard_suspend), 1288 DEVMETHOD(device_resume, pccard_resume), 1289 1290 /* Bus interface */ 1291 DEVMETHOD(bus_print_child, pccard_print_child), 1292 DEVMETHOD(bus_driver_added, pccard_driver_added), 1293 DEVMETHOD(bus_child_detached, pccard_child_detached), 1294 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 1295 DEVMETHOD(bus_release_resource, pccard_release_resource), 1296 DEVMETHOD(bus_activate_resource, pccard_activate_resource), 1297 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 1298 DEVMETHOD(bus_setup_intr, pccard_setup_intr), 1299 DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 1300 DEVMETHOD(bus_set_resource, pccard_set_resource), 1301 DEVMETHOD(bus_get_resource, pccard_get_resource), 1302 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1303 DEVMETHOD(bus_probe_nomatch, pccard_probe_nomatch), 1304 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1305 DEVMETHOD(bus_child_pnpinfo_str, pccard_child_pnpinfo_str), 1306 DEVMETHOD(bus_child_location_str, pccard_child_location_str), 1307 1308 /* Card Interface */ 1309 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 1310 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 1311 DEVMETHOD(card_get_type, pccard_card_gettype), 1312 DEVMETHOD(card_attach_card, pccard_attach_card), 1313 DEVMETHOD(card_detach_card, pccard_detach_card), 1314 DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 1315 DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 1316 DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup), 1317 1318 { 0, 0 } 1319 }; 1320 1321 static driver_t pccard_driver = { 1322 "pccard", 1323 pccard_methods, 1324 sizeof(struct pccard_softc) 1325 }; 1326 1327 devclass_t pccard_devclass; 1328 1329 /* Maybe we need to have a slot device? */ 1330 DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 1331 DRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0); 1332 DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 1333 MODULE_VERSION(pccard, 1); 1334 /*MODULE_DEPEND(pccard, pcic, 1, 1, 1);*/ 1335