pccard.c revision 121920
1/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 2 3/* 4 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Marc Horowitz. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__FBSDID("$FreeBSD: head/sys/dev/pccard/pccard.c 121920 2003-11-03 01:30:03Z imp $"); 34 35#include <sys/param.h> 36#include <sys/systm.h> 37#include <sys/malloc.h> 38#include <sys/module.h> 39#include <sys/kernel.h> 40#include <sys/queue.h> 41#include <sys/sysctl.h> 42#include <sys/types.h> 43 44#include <sys/bus.h> 45#include <machine/bus.h> 46#include <sys/rman.h> 47#include <machine/resource.h> 48 49#include <net/ethernet.h> 50 51#include <dev/pccard/pccardreg.h> 52#include <dev/pccard/pccardvar.h> 53 54#include "power_if.h" 55#include "card_if.h" 56 57#define PCCARDDEBUG 58 59/* sysctl vars */ 60SYSCTL_NODE(_hw, OID_AUTO, pccard, CTLFLAG_RD, 0, "PCCARD parameters"); 61 62int pccard_debug = 0; 63TUNABLE_INT("hw.pccard.debug", &pccard_debug); 64SYSCTL_INT(_hw_pccard, OID_AUTO, debug, CTLFLAG_RW, 65 &pccard_debug, 0, 66 "pccard debug"); 67 68int pccard_cis_debug = 0; 69TUNABLE_INT("hw.pccard.cis_debug", &pccard_cis_debug); 70SYSCTL_INT(_hw_pccard, OID_AUTO, cis_debug, CTLFLAG_RW, 71 &pccard_cis_debug, 0, "pccard CIS debug"); 72 73#ifdef PCCARDDEBUG 74#define DPRINTF(arg) if (pccard_debug) printf arg 75#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 76#define PRVERBOSE(arg) printf arg 77#define DEVPRVERBOSE(arg) device_printf arg 78#else 79#define DPRINTF(arg) 80#define DEVPRINTF(arg) 81#define PRVERBOSE(arg) if (bootverbose) printf arg 82#define DEVPRVERBOSE(arg) if (bootverbose) device_printf arg 83#endif 84 85static int pccard_ccr_read(struct pccard_function *pf, int ccr); 86static void pccard_ccr_write(struct pccard_function *pf, int ccr, int val); 87static int pccard_attach_card(device_t dev); 88static int pccard_detach_card(device_t dev); 89static void pccard_function_init(struct pccard_function *pf); 90static void pccard_function_free(struct pccard_function *pf); 91static int pccard_function_enable(struct pccard_function *pf); 92static void pccard_function_disable(struct pccard_function *pf); 93static int pccard_compat_do_probe(device_t bus, device_t dev); 94static int pccard_compat_do_attach(device_t bus, device_t dev); 95static int pccard_add_children(device_t dev, int busno); 96static int pccard_probe(device_t dev); 97static int pccard_attach(device_t dev); 98static int pccard_detach(device_t dev); 99static void pccard_print_resources(struct resource_list *rl, 100 const char *name, int type, int count, const char *format); 101static int pccard_print_child(device_t dev, device_t child); 102static int pccard_set_resource(device_t dev, device_t child, int type, 103 int rid, u_long start, u_long count); 104static int pccard_get_resource(device_t dev, device_t child, int type, 105 int rid, u_long *startp, u_long *countp); 106static void pccard_delete_resource(device_t dev, device_t child, int type, 107 int rid); 108static int pccard_set_res_flags(device_t dev, device_t child, int type, 109 int rid, u_int32_t flags); 110static int pccard_set_memory_offset(device_t dev, device_t child, int rid, 111 u_int32_t offset, u_int32_t *deltap); 112static void pccard_probe_nomatch(device_t cbdev, device_t child); 113static int pccard_read_ivar(device_t bus, device_t child, int which, 114 u_char *result); 115static void pccard_driver_added(device_t dev, driver_t *driver); 116static 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); 119static int pccard_release_resource(device_t dev, device_t child, int type, 120 int rid, struct resource *r); 121static void pccard_child_detached(device_t parent, device_t dev); 122static void pccard_intr(void *arg); 123static 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); 126static int pccard_teardown_intr(device_t dev, device_t child, 127 struct resource *r, void *cookie); 128 129static const struct pccard_product * 130pccard_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 135static int 136pccard_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 142static void 143pccard_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 151static int 152pccard_set_default_descr(device_t dev) 153{ 154 const char *vendorstr, *prodstr; 155 char *str; 156 157 if (pccard_get_vendor_str(dev, &vendorstr)) 158 return (0); 159 if (pccard_get_product_str(dev, &prodstr)) 160 return (0); 161 str = malloc(strlen(vendorstr) + strlen(prodstr) + 2, M_DEVBUF, 162 M_WAITOK); 163 sprintf(str, "%s %s", vendorstr, prodstr); 164 device_set_desc_copy(dev, str); 165 free(str, M_DEVBUF); 166 return (0); 167} 168 169static int 170pccard_attach_card(device_t dev) 171{ 172 struct pccard_softc *sc = PCCARD_SOFTC(dev); 173 struct pccard_function *pf; 174 struct pccard_ivar *ivar; 175 device_t child; 176 int i; 177 178 /* 179 * this is here so that when socket_enable calls gettype, trt happens 180 */ 181 STAILQ_INIT(&sc->card.pf_head); 182 183 DEVPRINTF((dev, "chip_socket_enable\n")); 184 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 185 186 DEVPRINTF((dev, "read_cis\n")); 187 pccard_read_cis(sc); 188 189 DEVPRINTF((dev, "check_cis_quirks\n")); 190 pccard_check_cis_quirks(dev); 191 192 /* 193 * bail now if the card has no functions, or if there was an error in 194 * the cis. 195 */ 196 197 if (sc->card.error) { 198 device_printf(dev, "CARD ERROR!\n"); 199 return (1); 200 } 201 if (STAILQ_EMPTY(&sc->card.pf_head)) { 202 device_printf(dev, "Card has no functions!\n"); 203 return (1); 204 } 205 206 if (bootverbose || pccard_debug) 207 pccard_print_cis(dev); 208 209 DEVPRINTF((dev, "functions scanning\n")); 210 i = -1; 211 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 212 i++; 213 if (STAILQ_EMPTY(&pf->cfe_head)) { 214 device_printf(dev, 215 "Function %d has no config entries.!\n", i); 216 continue; 217 } 218 pf->sc = sc; 219 pf->cfe = NULL; 220 pf->dev = NULL; 221 } 222 DEVPRINTF((dev, "Card has %d functions. pccard_mfc is %d\n", i + 1, 223 pccard_mfc(sc))); 224 225 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 226 if (STAILQ_EMPTY(&pf->cfe_head)) 227 continue; 228 /* 229 * In NetBSD, the drivers are responsible for activating 230 * each function of a card. I think that in FreeBSD we 231 * want to activate them enough for the usual bus_*_resource 232 * routines will do the right thing. This many mean a 233 * departure from the current NetBSD model. 234 * 235 * This seems to work well in practice for most cards. 236 * However, there are two cases that are problematic. 237 * If a driver wishes to pick and chose which config 238 * entry to use, then this method falls down. These 239 * are usually older cards. In addition, there are 240 * some cards that have multiple hardware units on the 241 * cards, but presents only one CIS chain. These cards 242 * are combination cards, but only one of these units 243 * can be on at a time. 244 */ 245 ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, 246 M_WAITOK | M_ZERO); 247 child = device_add_child(dev, NULL, -1); 248 device_set_ivars(child, ivar); 249 ivar->fcn = pf; 250 pf->dev = child; 251 /* 252 * XXX We might want to move the next two lines into 253 * XXX the pccard interface layer. For the moment, this 254 * XXX is OK, but some drivers want to pick the config 255 * XXX entry to use as well as some address tweaks (mostly 256 * XXX due to bugs in decode logic that makes some 257 * XXX addresses illegal or broken). 258 */ 259 pccard_function_init(pf); 260 if (sc->sc_enabled_count == 0) 261 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 262 if (pccard_function_enable(pf) == 0 && 263 pccard_set_default_descr(child) == 0 && 264 device_probe_and_attach(child) == 0) { 265 DEVPRINTF((sc->dev, "function %d CCR at %d " 266 "offset %x mask %x: " 267 "%x %x %x %x, %x %x %x %x, %x\n", 268 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 269 pf->ccr_mask, pccard_ccr_read(pf, 0x00), 270 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 271 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 272 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 273 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 274 } else { 275 if (pf->cfe != NULL) 276 pccard_function_disable(pf); 277 } 278 } 279 return (0); 280} 281 282static int 283pccard_detach_card(device_t dev) 284{ 285 struct pccard_softc *sc = PCCARD_SOFTC(dev); 286 struct pccard_function *pf; 287 struct pccard_config_entry *cfe; 288 int state; 289 290 /* 291 * We are running on either the PCCARD socket's event thread 292 * or in user context detaching a device by user request. 293 */ 294 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 295 if (pf->dev == NULL) 296 continue; 297 state = device_get_state(pf->dev); 298 if (state == DS_ATTACHED || state == DS_BUSY) 299 device_detach(pf->dev); 300 if (pf->cfe != NULL) 301 pccard_function_disable(pf); 302 pccard_function_free(pf); 303 device_delete_child(dev, pf->dev); 304 } 305 if (sc->sc_enabled_count == 0) 306 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 307 308 while (NULL != (pf = STAILQ_FIRST(&sc->card.pf_head))) { 309 while (NULL != (cfe = STAILQ_FIRST(&pf->cfe_head))) { 310 STAILQ_REMOVE_HEAD(&pf->cfe_head, cfe_list); 311 free(cfe, M_DEVBUF); 312 } 313 STAILQ_REMOVE_HEAD(&sc->card.pf_head, pf_list); 314 free(pf, M_DEVBUF); 315 } 316 return (0); 317} 318 319static const struct pccard_product * 320pccard_do_product_lookup(device_t bus, device_t dev, 321 const struct pccard_product *tab, size_t ent_size, 322 pccard_product_match_fn matchfn) 323{ 324 const struct pccard_product *ent; 325 int matches; 326 u_int32_t fcn; 327 u_int32_t vendor; 328 u_int32_t prod; 329 const char *vendorstr; 330 const char *prodstr; 331 332#ifdef DIAGNOSTIC 333 if (sizeof *ent > ent_size) 334 panic("pccard_product_lookup: bogus ent_size %jd", 335 (intmax_t) ent_size); 336#endif 337 if (pccard_get_vendor(dev, &vendor)) 338 return (NULL); 339 if (pccard_get_product(dev, &prod)) 340 return (NULL); 341 if (pccard_get_function_number(dev, &fcn)) 342 return (NULL); 343 if (pccard_get_vendor_str(dev, &vendorstr)) 344 return (NULL); 345 if (pccard_get_product_str(dev, &prodstr)) 346 return (NULL); 347 for (ent = tab; ent->pp_vendor != 0; ent = 348 (const struct pccard_product *) ((const char *) ent + ent_size)) { 349 matches = 1; 350 if (ent->pp_vendor == PCCARD_VENDOR_ANY && 351 ent->pp_product == PCCARD_PRODUCT_ANY && 352 ent->pp_cis[0] == NULL && 353 ent->pp_cis[1] == NULL) { 354 if (ent->pp_name) 355 device_printf(dev, 356 "Total wildcard entry ignored for %s\n", 357 ent->pp_name); 358 continue; 359 } 360 if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 361 vendor != ent->pp_vendor) 362 matches = 0; 363 if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 364 prod != ent->pp_product) 365 matches = 0; 366 if (matches && fcn != ent->pp_expfunc) 367 matches = 0; 368 if (matches && ent->pp_cis[0] && 369 strcmp(ent->pp_cis[0], vendorstr) != 0) 370 matches = 0; 371 if (matches && ent->pp_cis[1] && 372 strcmp(ent->pp_cis[1], prodstr) != 0) 373 matches = 0; 374 /* XXX need to match cis[2] and cis[3] also XXX */ 375 if (matchfn != NULL) 376 matches = (*matchfn)(dev, ent, matches); 377 if (matches) 378 return (ent); 379 } 380 return (NULL); 381} 382 383/* 384 * Initialize a PCCARD function. May be called as long as the function is 385 * disabled. 386 * 387 * Note: pccard_function_init should not keep resources allocated. It should 388 * only set them up ala isa pnp, set the values in the rl lists, and return. 389 * Any resource held after pccard_function_init is called is a bug. However, 390 * the bus routines to get the resources also assume that pccard_function_init 391 * does this, so they need to be fixed too. 392 */ 393static void 394pccard_function_init(struct pccard_function *pf) 395{ 396 struct pccard_config_entry *cfe; 397 int i; 398 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 399 struct resource_list *rl = &devi->resources; 400 struct resource_list_entry *rle; 401 struct resource *r = 0; 402 device_t bus; 403 int start; 404 int end; 405 int spaces; 406 407 if (pf->pf_flags & PFF_ENABLED) { 408 printf("pccard_function_init: function is enabled"); 409 return; 410 } 411 bus = device_get_parent(pf->dev); 412 /* Remember which configuration entry we are using. */ 413 STAILQ_FOREACH(cfe, &pf->cfe_head, cfe_list) { 414 for (i = 0; i < cfe->num_iospace; i++) 415 cfe->iores[i] = NULL; 416 cfe->irqres = NULL; 417 spaces = 0; 418 for (i = 0; i < cfe->num_iospace; i++) { 419 start = cfe->iospace[i].start; 420 if (start) 421 end = start + cfe->iospace[i].length - 1; 422 else 423 end = ~0; 424 cfe->iorid[i] = i; 425 DEVPRINTF((bus, "I/O rid %d start %x end %x\n", 426 i, start, end)); 427 r = cfe->iores[i] = bus_alloc_resource(bus, 428 SYS_RES_IOPORT, &cfe->iorid[i], start, end, 429 cfe->iospace[i].length, 430 rman_make_alignment_flags(cfe->iospace[i].length)); 431 if (cfe->iores[i] == NULL) 432 goto not_this_one; 433 resource_list_add(rl, SYS_RES_IOPORT, cfe->iorid[i], 434 rman_get_start(r), rman_get_end(r), 435 cfe->iospace[i].length); 436 rle = resource_list_find(rl, SYS_RES_IOPORT, 437 cfe->iorid[i]); 438 rle->res = r; 439 spaces++; 440 } 441 if (cfe->num_memspace > 0) { 442 /* 443 * Not implement yet, Fix me. 444 */ 445 DEVPRINTF((bus, "Memory space not yet implemented.\n")); 446 } 447 if (spaces == 0) { 448 DEVPRINTF((bus, "Neither memory nor I/O mampped\n")); 449 goto not_this_one; 450 } 451 if (cfe->irqmask) { 452 cfe->irqrid = 0; 453 r = cfe->irqres = bus_alloc_resource(bus, SYS_RES_IRQ, 454 &cfe->irqrid, 0, ~0, 1, 0); 455 if (cfe->irqres == NULL) 456 goto not_this_one; 457 resource_list_add(rl, SYS_RES_IRQ, cfe->irqrid, 458 rman_get_start(r), rman_get_end(r), 1); 459 rle = resource_list_find(rl, SYS_RES_IRQ, 460 cfe->irqrid); 461 rle->res = r; 462 } 463 /* If we get to here, we've allocated all we need */ 464 pf->cfe = cfe; 465 break; 466 not_this_one:; 467 DEVPRVERBOSE((bus, "Allocation failed for cfe %d\n", 468 cfe->number)); 469 /* 470 * Release resources that we partially allocated 471 * from this config entry. 472 */ 473 for (i = 0; i < cfe->num_iospace; i++) { 474 if (cfe->iores[i] != NULL) { 475 bus_release_resource(bus, SYS_RES_IOPORT, 476 cfe->iorid[i], cfe->iores[i]); 477 rle = resource_list_find(rl, SYS_RES_IOPORT, 478 cfe->iorid[i]); 479 rle->res = NULL; 480 resource_list_delete(rl, SYS_RES_IOPORT, 481 cfe->iorid[i]); 482 } 483 cfe->iores[i] = NULL; 484 } 485 if (cfe->irqmask && cfe->irqres != NULL) { 486 bus_release_resource(bus, SYS_RES_IRQ, 487 cfe->irqrid, cfe->irqres); 488 rle = resource_list_find(rl, SYS_RES_IRQ, 489 cfe->irqrid); 490 rle->res = NULL; 491 resource_list_delete(rl, SYS_RES_IRQ, cfe->irqrid); 492 cfe->irqres = NULL; 493 } 494 } 495} 496 497/* 498 * Free resources allocated by pccard_function_init(), May be called as long 499 * as the function is disabled. 500 * 501 * NOTE: This function should be unnecessary. pccard_function_init should 502 * never keep resources initialized. 503 */ 504static void 505pccard_function_free(struct pccard_function *pf) 506{ 507 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 508 struct resource_list_entry *rle; 509 510 if (pf->pf_flags & PFF_ENABLED) { 511 printf("pccard_function_init: function is enabled"); 512 return; 513 } 514 515 SLIST_FOREACH(rle, &devi->resources, link) { 516 if (rle->res) { 517 if (rman_get_device(rle->res) != pf->sc->dev) 518 device_printf(pf->sc->dev, 519 "function_free: Resource still owned by " 520 "child, oops. " 521 "(type=%d, rid=%d, addr=%lx)\n", 522 rle->type, rle->rid, 523 rman_get_start(rle->res)); 524 BUS_RELEASE_RESOURCE(device_get_parent(pf->sc->dev), 525 pf->sc->dev, rle->type, rle->rid, rle->res); 526 rle->res = NULL; 527 } 528 } 529 resource_list_free(&devi->resources); 530} 531 532static void 533pccard_mfc_adjust_iobase(struct pccard_function *pf, bus_addr_t addr, 534 bus_addr_t offset, bus_size_t size) 535{ 536 bus_addr_t iosize; 537 bus_size_t tmp; 538 539 if (addr != 0) { 540 if (pf->pf_mfc_iomax == 0) { 541 pf->pf_mfc_iobase = addr + offset; 542 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 543 } else { 544 /* this makes the assumption that nothing overlaps */ 545 if (pf->pf_mfc_iobase > addr + offset) 546 pf->pf_mfc_iobase = addr + offset; 547 if (pf->pf_mfc_iomax < addr + offset + size) 548 pf->pf_mfc_iomax = addr + offset + size; 549 } 550 } 551 552 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 553 /* round up to nearest (2^n)-1 */ 554 for (iosize = 1; iosize < tmp; iosize <<= 1) 555 ; 556 iosize--; 557 558 DEVPRINTF((pf->dev, "MFC: I/O base 0x%llx IOSIZE %lld\n", 559 (uint64_t) pf->pf_mfc_iobase, (uint64_t) iosize)); 560 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 561 pf->pf_mfc_iobase & 0xff); 562 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 563 (pf->pf_mfc_iobase >> 8) & 0xff); 564 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 565 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 566 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 567} 568 569/* Enable a PCCARD function */ 570static int 571pccard_function_enable(struct pccard_function *pf) 572{ 573 struct pccard_function *tmp; 574 int reg; 575 device_t dev = pf->sc->dev; 576 577 if (pf->cfe == NULL) { 578 DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 579 return (ENOMEM); 580 } 581 582 /* 583 * Increase the reference count on the socket, enabling power, if 584 * necessary. 585 */ 586 pf->sc->sc_enabled_count++; 587 588 if (pf->pf_flags & PFF_ENABLED) { 589 /* 590 * Don't do anything if we're already enabled. 591 */ 592 return (0); 593 } 594 595 /* 596 * it's possible for different functions' CCRs to be in the same 597 * underlying page. Check for that. 598 */ 599 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 600 if ((tmp->pf_flags & PFF_ENABLED) && 601 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 602 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 603 (tmp->ccr_base - tmp->pf_ccr_offset + 604 tmp->pf_ccr_realsize))) { 605 pf->pf_ccrt = tmp->pf_ccrt; 606 pf->pf_ccrh = tmp->pf_ccrh; 607 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 608 609 /* 610 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 611 * tmp->ccr_base) + pf->ccr_base; 612 */ 613 /* pf->pf_ccr_offset = 614 (tmp->pf_ccr_offset + pf->ccr_base) - 615 tmp->ccr_base; */ 616 pf->pf_ccr_window = tmp->pf_ccr_window; 617 break; 618 } 619 } 620 if (tmp == NULL) { 621 pf->ccr_rid = 0; 622 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 623 &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 624 if (!pf->ccr_res) 625 goto bad; 626 DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%x\n", 627 rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 628 pf->ccr_base)); 629 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 630 pf->ccr_rid, PCCARD_A_MEM_ATTR); 631 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 632 pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 633 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 634 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 635 pf->pf_ccr_realsize = 1; 636 } 637 638 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 639 reg |= PCCARD_CCR_OPTION_LEVIREQ; 640 if (pccard_mfc(pf->sc)) { 641 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 642 PCCARD_CCR_OPTION_ADDR_DECODE); 643 /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 644 } 645 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 646 647 reg = 0; 648 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 649 reg |= PCCARD_CCR_STATUS_IOIS8; 650 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 651 reg |= PCCARD_CCR_STATUS_AUDIO; 652 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 653 654 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 655 656 if (pccard_mfc(pf->sc)) 657 pccard_mfc_adjust_iobase(pf, 0, 0, 0); 658 659#ifdef PCCARDDEBUG 660 if (pccard_debug) { 661 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 662 device_printf(tmp->sc->dev, 663 "function %d CCR at %d offset %x: " 664 "%x %x %x %x, %x %x %x %x, %x\n", 665 tmp->number, tmp->pf_ccr_window, 666 tmp->pf_ccr_offset, 667 pccard_ccr_read(tmp, 0x00), 668 pccard_ccr_read(tmp, 0x02), 669 pccard_ccr_read(tmp, 0x04), 670 pccard_ccr_read(tmp, 0x06), 671 pccard_ccr_read(tmp, 0x0A), 672 pccard_ccr_read(tmp, 0x0C), 673 pccard_ccr_read(tmp, 0x0E), 674 pccard_ccr_read(tmp, 0x10), 675 pccard_ccr_read(tmp, 0x12)); 676 } 677 } 678#endif 679 pf->pf_flags |= PFF_ENABLED; 680 return (0); 681 682 bad: 683 /* 684 * Decrement the reference count, and power down the socket, if 685 * necessary. 686 */ 687 pf->sc->sc_enabled_count--; 688 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 689 690 return (1); 691} 692 693/* Disable PCCARD function. */ 694static void 695pccard_function_disable(struct pccard_function *pf) 696{ 697 struct pccard_function *tmp; 698 device_t dev = pf->sc->dev; 699 700 if (pf->cfe == NULL) 701 panic("pccard_function_disable: function not initialized"); 702 703 if ((pf->pf_flags & PFF_ENABLED) == 0) { 704 /* 705 * Don't do anything if we're already disabled. 706 */ 707 return; 708 } 709 710 if (pf->intr_handler != NULL) { 711 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 712 struct resource_list_entry *rle = 713 resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 714 BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 715 pf->intr_handler_cookie); 716 } 717 718 /* 719 * it's possible for different functions' CCRs to be in the same 720 * underlying page. Check for that. Note we mark us as disabled 721 * first to avoid matching ourself. 722 */ 723 724 pf->pf_flags &= ~PFF_ENABLED; 725 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 726 if ((tmp->pf_flags & PFF_ENABLED) && 727 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 728 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 729 (tmp->ccr_base - tmp->pf_ccr_offset + 730 tmp->pf_ccr_realsize))) 731 break; 732 } 733 734 /* Not used by anyone else; unmap the CCR. */ 735 if (tmp == NULL) { 736 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 737 pf->ccr_res); 738 pf->ccr_res = NULL; 739 } 740 741 /* 742 * Decrement the reference count, and power down the socket, if 743 * necessary. 744 */ 745 pf->sc->sc_enabled_count--; 746} 747 748/* 749 * simulate the old "probe" routine. In the new world order, the driver 750 * needs to grab devices while in the old they were assigned to the device by 751 * the pccardd process. These symbols are exported to the upper layers. 752 */ 753static int 754pccard_compat_do_probe(device_t bus, device_t dev) 755{ 756 return (CARD_COMPAT_MATCH(dev)); 757} 758 759static int 760pccard_compat_do_attach(device_t bus, device_t dev) 761{ 762 int err; 763 764 err = CARD_COMPAT_PROBE(dev); 765 if (err <= 0) 766 err = CARD_COMPAT_ATTACH(dev); 767 return (err); 768} 769 770#define PCCARD_NPORT 2 771#define PCCARD_NMEM 5 772#define PCCARD_NIRQ 1 773#define PCCARD_NDRQ 0 774 775static int 776pccard_add_children(device_t dev, int busno) 777{ 778 /* Call parent to scan for any current children */ 779 return (0); 780} 781 782static int 783pccard_probe(device_t dev) 784{ 785 device_set_desc(dev, "16-bit PCCard bus"); 786 return (pccard_add_children(dev, device_get_unit(dev))); 787} 788 789static int 790pccard_attach(device_t dev) 791{ 792 struct pccard_softc *sc = PCCARD_SOFTC(dev); 793 794 sc->dev = dev; 795 sc->sc_enabled_count = 0; 796 return (bus_generic_attach(dev)); 797} 798 799static int 800pccard_detach(device_t dev) 801{ 802 pccard_detach_card(dev); 803 return 0; 804} 805 806static int 807pccard_suspend(device_t self) 808{ 809 pccard_detach_card(self); 810 return (0); 811} 812 813static 814int 815pccard_resume(device_t self) 816{ 817 return (0); 818} 819 820static void 821pccard_print_resources(struct resource_list *rl, const char *name, int type, 822 int count, const char *format) 823{ 824 struct resource_list_entry *rle; 825 int printed; 826 int i; 827 828 printed = 0; 829 for (i = 0; i < count; i++) { 830 rle = resource_list_find(rl, type, i); 831 if (rle != NULL) { 832 if (printed == 0) 833 printf(" %s ", name); 834 else if (printed > 0) 835 printf(","); 836 printed++; 837 printf(format, rle->start); 838 if (rle->count > 1) { 839 printf("-"); 840 printf(format, rle->start + rle->count - 1); 841 } 842 } else if (i > 3) { 843 /* check the first few regardless */ 844 break; 845 } 846 } 847} 848 849static int 850pccard_print_child(device_t dev, device_t child) 851{ 852 struct pccard_ivar *devi = PCCARD_IVAR(child); 853 struct resource_list *rl = &devi->resources; 854 int retval = 0; 855 856 retval += bus_print_child_header(dev, child); 857 retval += printf(" at"); 858 859 if (devi != NULL) { 860 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 861 PCCARD_NPORT, "%#lx"); 862 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 863 PCCARD_NMEM, "%#lx"); 864 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 865 "%ld"); 866 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 867 "%ld"); 868 retval += printf(" function %d config %d", devi->fcn->number, 869 devi->fcn->cfe->number); 870 } 871 872 retval += bus_print_child_footer(dev, child); 873 874 return (retval); 875} 876 877static int 878pccard_set_resource(device_t dev, device_t child, int type, int rid, 879 u_long start, u_long count) 880{ 881 struct pccard_ivar *devi = PCCARD_IVAR(child); 882 struct resource_list *rl = &devi->resources; 883 884 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 885 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 886 return (EINVAL); 887 if (rid < 0) 888 return (EINVAL); 889 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 890 return (EINVAL); 891 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 892 return (EINVAL); 893 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 894 return (EINVAL); 895 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 896 return (EINVAL); 897 898 resource_list_add(rl, type, rid, start, start + count - 1, count); 899 if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 900 type, &rid, start, start + count - 1, count, 0)) 901 return 0; 902 else 903 return ENOMEM; 904} 905 906static int 907pccard_get_resource(device_t dev, device_t child, int type, int rid, 908 u_long *startp, u_long *countp) 909{ 910 struct pccard_ivar *devi = PCCARD_IVAR(child); 911 struct resource_list *rl = &devi->resources; 912 struct resource_list_entry *rle; 913 914 rle = resource_list_find(rl, type, rid); 915 if (rle == NULL) 916 return (ENOENT); 917 918 if (startp != NULL) 919 *startp = rle->start; 920 if (countp != NULL) 921 *countp = rle->count; 922 923 return (0); 924} 925 926static void 927pccard_delete_resource(device_t dev, device_t child, int type, int rid) 928{ 929 struct pccard_ivar *devi = PCCARD_IVAR(child); 930 struct resource_list *rl = &devi->resources; 931 resource_list_delete(rl, type, rid); 932} 933 934static int 935pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 936 u_int32_t flags) 937{ 938 return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 939 rid, flags)); 940} 941 942static int 943pccard_set_memory_offset(device_t dev, device_t child, int rid, 944 u_int32_t offset, u_int32_t *deltap) 945 946{ 947 return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 948 offset, deltap)); 949} 950 951static void 952pccard_probe_nomatch(device_t bus, device_t child) 953{ 954 struct pccard_ivar *devi = PCCARD_IVAR(child); 955 struct pccard_function *func = devi->fcn; 956 struct pccard_softc *sc = PCCARD_SOFTC(bus); 957 958 device_printf(bus, "<unknown card>"); 959 printf(" (manufacturer=0x%04x, product=0x%04x) at function %d\n", 960 sc->card.manufacturer, sc->card.product, func->number); 961 device_printf(bus, " CIS info: %s, %s, %s\n", sc->card.cis1_info[0], 962 sc->card.cis1_info[1], sc->card.cis1_info[2]); 963 return; 964} 965 966static int 967pccard_child_location_str(device_t bus, device_t child, char *buf, 968 size_t buflen) 969{ 970 struct pccard_ivar *devi = PCCARD_IVAR(child); 971 struct pccard_function *func = devi->fcn; 972 973 snprintf(buf, buflen, "function=%d", func->number); 974 return (0); 975} 976 977static int 978pccard_child_pnpinfo_str(device_t bus, device_t child, char *buf, 979 size_t buflen) 980{ 981 struct pccard_ivar *devi = PCCARD_IVAR(child); 982 struct pccard_function *func = devi->fcn; 983 struct pccard_softc *sc = PCCARD_SOFTC(bus); 984 985 snprintf(buf, buflen, "manufacturer=0x%04x product=0x%04x " 986 "cisvendor=\"%s\" cisproduct=\"%s\" function_type=%d", 987 sc->card.manufacturer, sc->card.product, sc->card.cis1_info[0], 988 sc->card.cis1_info[1], func->function); 989 return (0); 990} 991 992static int 993pccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 994{ 995 struct pccard_ivar *devi = PCCARD_IVAR(child); 996 struct pccard_function *func = devi->fcn; 997 struct pccard_softc *sc = PCCARD_SOFTC(bus); 998 999 switch (which) { 1000 default: 1001 case PCCARD_IVAR_ETHADDR: 1002 bcopy(func->pf_funce_lan_nid, result, ETHER_ADDR_LEN); 1003 break; 1004 case PCCARD_IVAR_VENDOR: 1005 *(u_int32_t *) result = sc->card.manufacturer; 1006 break; 1007 case PCCARD_IVAR_PRODUCT: 1008 *(u_int32_t *) result = sc->card.product; 1009 break; 1010 case PCCARD_IVAR_PRODEXT: 1011 *(u_int16_t *) result = sc->card.prodext; 1012 break; 1013 case PCCARD_IVAR_FUNCTION: 1014 *(u_int32_t *) result = func->function; 1015 break; 1016 case PCCARD_IVAR_FUNCTION_NUMBER: 1017 if (!func) { 1018 device_printf(bus, "No function number, bug!\n"); 1019 return (ENOENT); 1020 } 1021 *(u_int32_t *) result = func->number; 1022 break; 1023 case PCCARD_IVAR_VENDOR_STR: 1024 *(char **) result = sc->card.cis1_info[0]; 1025 break; 1026 case PCCARD_IVAR_PRODUCT_STR: 1027 *(char **) result = sc->card.cis1_info[1]; 1028 break; 1029 case PCCARD_IVAR_CIS3_STR: 1030 *(char **) result = sc->card.cis1_info[2]; 1031 break; 1032 case PCCARD_IVAR_CIS4_STR: 1033 *(char **) result = sc->card.cis1_info[3]; 1034 break; 1035 } 1036 return (0); 1037} 1038 1039static void 1040pccard_driver_added(device_t dev, driver_t *driver) 1041{ 1042 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1043 struct pccard_function *pf; 1044 device_t child; 1045 1046 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 1047 if (STAILQ_EMPTY(&pf->cfe_head)) 1048 continue; 1049 child = pf->dev; 1050 if (device_get_state(child) != DS_NOTPRESENT) 1051 continue; 1052 if (pccard_function_enable(pf) == 0 && 1053 device_probe_and_attach(child) == 0) { 1054 DEVPRINTF((sc->dev, "function %d CCR at %d " 1055 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 1056 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 1057 pccard_ccr_read(pf, 0x00), 1058 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 1059 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 1060 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 1061 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 1062 } else { 1063 if (pf->cfe != NULL) 1064 pccard_function_disable(pf); 1065 } 1066 } 1067 return; 1068} 1069 1070static struct resource * 1071pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 1072 u_long start, u_long end, u_long count, u_int flags) 1073{ 1074 struct pccard_ivar *dinfo; 1075 struct resource_list_entry *rle = 0; 1076 int passthrough = (device_get_parent(child) != dev); 1077 int isdefault = (start == 0 && end == ~0UL && count == 1); 1078 struct resource *r = NULL; 1079 1080 /* XXX I'm no longer sure this is right */ 1081 if (passthrough) { 1082 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 1083 type, rid, start, end, count, flags)); 1084 } 1085 1086 dinfo = device_get_ivars(child); 1087 rle = resource_list_find(&dinfo->resources, type, *rid); 1088 1089 if (rle == NULL && isdefault) 1090 return (NULL); /* no resource of that type/rid */ 1091 if (rle == NULL || rle->res == NULL) { 1092 /* Do we want this device to own it? */ 1093 /* XXX I think so, but that might be lame XXX */ 1094 r = bus_alloc_resource(dev, type, rid, start, end, 1095 count, flags /* XXX aligment? */); 1096 if (r == NULL) 1097 goto bad; 1098 resource_list_add(&dinfo->resources, type, *rid, 1099 rman_get_start(r), rman_get_end(r), count); 1100 rle = resource_list_find(&dinfo->resources, type, *rid); 1101 if (!rle) 1102 goto bad; 1103 rle->res = r; 1104 } 1105 /* 1106 * XXX the following looks wrong, in theory, but likely it is 1107 * XXX needed because of how the CIS code allocates resources 1108 * XXX for this device. 1109 */ 1110 if (rman_get_device(rle->res) != dev) 1111 return (NULL); 1112 bus_release_resource(dev, type, *rid, rle->res); 1113 rle->res = NULL; 1114 switch(type) { 1115 case SYS_RES_IOPORT: 1116 case SYS_RES_MEMORY: 1117 if (!(flags & RF_ALIGNMENT_MASK)) 1118 flags |= rman_make_alignment_flags(rle->count); 1119 break; 1120 case SYS_RES_IRQ: 1121 flags |= RF_SHAREABLE; 1122 break; 1123 } 1124 rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1125 type, rid, rle->start, rle->end, rle->count, flags); 1126 return (rle->res); 1127bad:; 1128 device_printf(dev, "WARNING: Resource not reserved by pccard\n"); 1129 return (NULL); 1130} 1131 1132static int 1133pccard_release_resource(device_t dev, device_t child, int type, int rid, 1134 struct resource *r) 1135{ 1136 struct pccard_ivar *dinfo; 1137 int passthrough = (device_get_parent(child) != dev); 1138 struct resource_list_entry *rle = 0; 1139 int ret; 1140 int flags; 1141 1142 if (passthrough) 1143 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1144 type, rid, r); 1145 1146 dinfo = device_get_ivars(child); 1147 1148 rle = resource_list_find(&dinfo->resources, type, rid); 1149 1150 if (!rle) { 1151 device_printf(dev, "Allocated resource not found, " 1152 "%d %x %lx %lx\n", 1153 type, rid, rman_get_start(r), rman_get_size(r)); 1154 return ENOENT; 1155 } 1156 if (!rle->res) { 1157 device_printf(dev, "Allocated resource not recorded\n"); 1158 return ENOENT; 1159 } 1160 1161 ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1162 type, rid, r); 1163 switch(type) { 1164 case SYS_RES_IOPORT: 1165 case SYS_RES_MEMORY: 1166 flags = rman_make_alignment_flags(rle->count); 1167 break; 1168 case SYS_RES_IRQ: 1169 flags = RF_SHAREABLE; 1170 break; 1171 default: 1172 flags = 0; 1173 } 1174 rle->res = bus_alloc_resource(dev, type, &rid, 1175 rle->start, rle->end, rle->count, flags); 1176 if (rle->res == NULL) 1177 device_printf(dev, "release_resource: " 1178 "unable to reaquire resource\n"); 1179 return ret; 1180} 1181 1182static void 1183pccard_child_detached(device_t parent, device_t dev) 1184{ 1185 struct pccard_ivar *ivar = PCCARD_IVAR(dev); 1186 struct pccard_function *pf = ivar->fcn; 1187 1188 pccard_function_disable(pf); 1189} 1190 1191static void 1192pccard_intr(void *arg) 1193{ 1194 struct pccard_function *pf = (struct pccard_function*) arg; 1195 int reg; 1196 int doisr = 1; 1197 1198 /* 1199 * MFC cards know if they interrupted, so we have to ack the 1200 * interrupt and call the ISR. Non-MFC cards don't have these 1201 * bits, so they always get called. Many non-MFC cards have 1202 * this bit set always upon read, but some do not. 1203 * 1204 * We always ack the interrupt, even if there's no ISR 1205 * for the card. This is done on the theory that acking 1206 * the interrupt will pacify the card enough to keep an 1207 * interrupt storm from happening. Of course this won't 1208 * help in the non-MFC case. 1209 * 1210 * This has no impact for MPSAFEness of the client drivers. 1211 * We register this with whatever flags the intr_handler 1212 * was registered with. All these functions are MPSAFE. 1213 */ 1214 if (pccard_mfc(pf->sc)) { 1215 reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1216 if (reg & PCCARD_CCR_STATUS_INTR) 1217 pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1218 reg & ~PCCARD_CCR_STATUS_INTR); 1219 else 1220 doisr = 0; 1221 } 1222 if (pf->intr_handler != NULL && doisr) 1223 pf->intr_handler(pf->intr_handler_arg); 1224} 1225 1226static int 1227pccard_setup_intr(device_t dev, device_t child, struct resource *irq, 1228 int flags, driver_intr_t *intr, void *arg, void **cookiep) 1229{ 1230 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1231 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1232 struct pccard_function *func = ivar->fcn; 1233 int err; 1234 1235 if (func->intr_handler != NULL) 1236 panic("Only one interrupt handler per function allowed"); 1237 err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 1238 func, cookiep); 1239 if (err != 0) 1240 return (err); 1241 func->intr_handler = intr; 1242 func->intr_handler_arg = arg; 1243 func->intr_handler_cookie = *cookiep; 1244 if (pccard_mfc(sc)) { 1245 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1246 pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1247 PCCARD_CCR_OPTION_IREQ_ENABLE); 1248 } 1249 return (0); 1250} 1251 1252static int 1253pccard_teardown_intr(device_t dev, device_t child, struct resource *r, 1254 void *cookie) 1255{ 1256 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1257 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1258 struct pccard_function *func = ivar->fcn; 1259 int ret; 1260 1261 if (pccard_mfc(sc)) { 1262 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1263 pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1264 ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1265 } 1266 ret = bus_generic_teardown_intr(dev, child, r, cookie); 1267 if (ret == 0) { 1268 func->intr_handler = NULL; 1269 func->intr_handler_arg = NULL; 1270 func->intr_handler_cookie = NULL; 1271 } 1272 1273 return (ret); 1274} 1275 1276static int 1277pccard_activate_resource(device_t brdev, device_t child, int type, int rid, 1278 struct resource *r) 1279{ 1280 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1281 struct pccard_function *pf = ivar->fcn; 1282 1283 switch(type) { 1284 case SYS_RES_IOPORT: 1285 /* 1286 * We need to adjust IOBASE[01] and IOSIZE if we're an MFC 1287 * card. 1288 */ 1289 if (pccard_mfc(pf->sc)) 1290 pccard_mfc_adjust_iobase(pf, rman_get_start(r), 0, 1291 rman_get_size(r)); 1292 break; 1293 default: 1294 break; 1295 } 1296 return (bus_generic_activate_resource(brdev, child, type, rid, r)); 1297} 1298 1299static int 1300pccard_deactivate_resource(device_t brdev, device_t child, int type, 1301 int rid, struct resource *r) 1302{ 1303 /* XXX undo pccard_activate_resource? XXX */ 1304 return (bus_generic_deactivate_resource(brdev, child, type, rid, r)); 1305} 1306 1307static device_method_t pccard_methods[] = { 1308 /* Device interface */ 1309 DEVMETHOD(device_probe, pccard_probe), 1310 DEVMETHOD(device_attach, pccard_attach), 1311 DEVMETHOD(device_detach, pccard_detach), 1312 DEVMETHOD(device_shutdown, bus_generic_shutdown), 1313 DEVMETHOD(device_suspend, pccard_suspend), 1314 DEVMETHOD(device_resume, pccard_resume), 1315 1316 /* Bus interface */ 1317 DEVMETHOD(bus_print_child, pccard_print_child), 1318 DEVMETHOD(bus_driver_added, pccard_driver_added), 1319 DEVMETHOD(bus_child_detached, pccard_child_detached), 1320 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 1321 DEVMETHOD(bus_release_resource, pccard_release_resource), 1322 DEVMETHOD(bus_activate_resource, pccard_activate_resource), 1323 DEVMETHOD(bus_deactivate_resource, pccard_deactivate_resource), 1324 DEVMETHOD(bus_setup_intr, pccard_setup_intr), 1325 DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 1326 DEVMETHOD(bus_set_resource, pccard_set_resource), 1327 DEVMETHOD(bus_get_resource, pccard_get_resource), 1328 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1329 DEVMETHOD(bus_probe_nomatch, pccard_probe_nomatch), 1330 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1331 DEVMETHOD(bus_child_pnpinfo_str, pccard_child_pnpinfo_str), 1332 DEVMETHOD(bus_child_location_str, pccard_child_location_str), 1333 1334 /* Card Interface */ 1335 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 1336 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 1337 DEVMETHOD(card_attach_card, pccard_attach_card), 1338 DEVMETHOD(card_detach_card, pccard_detach_card), 1339 DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 1340 DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 1341 DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup), 1342 1343 { 0, 0 } 1344}; 1345 1346static driver_t pccard_driver = { 1347 "pccard", 1348 pccard_methods, 1349 sizeof(struct pccard_softc) 1350}; 1351 1352devclass_t pccard_devclass; 1353 1354/* Maybe we need to have a slot device? */ 1355DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 1356DRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0); 1357MODULE_VERSION(pccard, 1); 1358