pccard.c revision 122032
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 122032 2003-11-04 06:30:59Z 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_size_t iosize, tmp; 537 538 if (addr != 0) { 539 if (pf->pf_mfc_iomax == 0) { 540 pf->pf_mfc_iobase = addr + offset; 541 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 542 } else { 543 /* this makes the assumption that nothing overlaps */ 544 if (pf->pf_mfc_iobase > addr + offset) 545 pf->pf_mfc_iobase = addr + offset; 546 if (pf->pf_mfc_iomax < addr + offset + size) 547 pf->pf_mfc_iomax = addr + offset + size; 548 } 549 } 550 551 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 552 /* round up to nearest (2^n)-1 */ 553 for (iosize = 1; iosize < tmp; iosize <<= 1) 554 ; 555 iosize--; 556 557 DEVPRINTF((pf->dev, "MFC: I/O base %#jx IOSIZE %#jx\n", 558 (uintmax_t)pf->pf_mfc_iobase, (uintmax_t)(iosize + 1))); 559 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 560 pf->pf_mfc_iobase & 0xff); 561 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 562 (pf->pf_mfc_iobase >> 8) & 0xff); 563 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 564 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 565 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 566} 567 568/* Enable a PCCARD function */ 569static int 570pccard_function_enable(struct pccard_function *pf) 571{ 572 struct pccard_function *tmp; 573 int reg; 574 device_t dev = pf->sc->dev; 575 576 if (pf->cfe == NULL) { 577 DEVPRVERBOSE((dev, "No config entry could be allocated.\n")); 578 return (ENOMEM); 579 } 580 581 /* 582 * Increase the reference count on the socket, enabling power, if 583 * necessary. 584 */ 585 pf->sc->sc_enabled_count++; 586 587 if (pf->pf_flags & PFF_ENABLED) { 588 /* 589 * Don't do anything if we're already enabled. 590 */ 591 return (0); 592 } 593 594 /* 595 * it's possible for different functions' CCRs to be in the same 596 * underlying page. Check for that. 597 */ 598 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 599 if ((tmp->pf_flags & PFF_ENABLED) && 600 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 601 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 602 (tmp->ccr_base - tmp->pf_ccr_offset + 603 tmp->pf_ccr_realsize))) { 604 pf->pf_ccrt = tmp->pf_ccrt; 605 pf->pf_ccrh = tmp->pf_ccrh; 606 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 607 608 /* 609 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 610 * tmp->ccr_base) + pf->ccr_base; 611 */ 612 /* pf->pf_ccr_offset = 613 (tmp->pf_ccr_offset + pf->ccr_base) - 614 tmp->ccr_base; */ 615 pf->pf_ccr_window = tmp->pf_ccr_window; 616 break; 617 } 618 } 619 if (tmp == NULL) { 620 pf->ccr_rid = 0; 621 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 622 &pf->ccr_rid, 0, ~0, 1 << 10, RF_ACTIVE); 623 if (!pf->ccr_res) 624 goto bad; 625 DEVPRINTF((dev, "ccr_res == %lx-%lx, base=%x\n", 626 rman_get_start(pf->ccr_res), rman_get_end(pf->ccr_res), 627 pf->ccr_base)); 628 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 629 pf->ccr_rid, PCCARD_A_MEM_ATTR); 630 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 631 pf->ccr_rid, pf->ccr_base, &pf->pf_ccr_offset); 632 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 633 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 634 pf->pf_ccr_realsize = 1; 635 } 636 637 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 638 reg |= PCCARD_CCR_OPTION_LEVIREQ; 639 if (pccard_mfc(pf->sc)) { 640 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 641 PCCARD_CCR_OPTION_ADDR_DECODE); 642 /* PCCARD_CCR_OPTION_IRQ_ENABLE set elsewhere as needed */ 643 } 644 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 645 646 reg = 0; 647 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 648 reg |= PCCARD_CCR_STATUS_IOIS8; 649 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 650 reg |= PCCARD_CCR_STATUS_AUDIO; 651 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 652 653 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 654 655 if (pccard_mfc(pf->sc)) 656 pccard_mfc_adjust_iobase(pf, 0, 0, 0); 657 658#ifdef PCCARDDEBUG 659 if (pccard_debug) { 660 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 661 device_printf(tmp->sc->dev, 662 "function %d CCR at %d offset %x: " 663 "%x %x %x %x, %x %x %x %x, %x\n", 664 tmp->number, tmp->pf_ccr_window, 665 tmp->pf_ccr_offset, 666 pccard_ccr_read(tmp, 0x00), 667 pccard_ccr_read(tmp, 0x02), 668 pccard_ccr_read(tmp, 0x04), 669 pccard_ccr_read(tmp, 0x06), 670 pccard_ccr_read(tmp, 0x0A), 671 pccard_ccr_read(tmp, 0x0C), 672 pccard_ccr_read(tmp, 0x0E), 673 pccard_ccr_read(tmp, 0x10), 674 pccard_ccr_read(tmp, 0x12)); 675 } 676 } 677#endif 678 pf->pf_flags |= PFF_ENABLED; 679 return (0); 680 681 bad: 682 /* 683 * Decrement the reference count, and power down the socket, if 684 * necessary. 685 */ 686 pf->sc->sc_enabled_count--; 687 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 688 689 return (1); 690} 691 692/* Disable PCCARD function. */ 693static void 694pccard_function_disable(struct pccard_function *pf) 695{ 696 struct pccard_function *tmp; 697 device_t dev = pf->sc->dev; 698 699 if (pf->cfe == NULL) 700 panic("pccard_function_disable: function not initialized"); 701 702 if ((pf->pf_flags & PFF_ENABLED) == 0) { 703 /* 704 * Don't do anything if we're already disabled. 705 */ 706 return; 707 } 708 709 if (pf->intr_handler != NULL) { 710 struct pccard_ivar *devi = PCCARD_IVAR(pf->dev); 711 struct resource_list_entry *rle = 712 resource_list_find(&devi->resources, SYS_RES_IRQ, 0); 713 BUS_TEARDOWN_INTR(dev, pf->dev, rle->res, 714 pf->intr_handler_cookie); 715 } 716 717 /* 718 * it's possible for different functions' CCRs to be in the same 719 * underlying page. Check for that. Note we mark us as disabled 720 * first to avoid matching ourself. 721 */ 722 723 pf->pf_flags &= ~PFF_ENABLED; 724 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 725 if ((tmp->pf_flags & PFF_ENABLED) && 726 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 727 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 728 (tmp->ccr_base - tmp->pf_ccr_offset + 729 tmp->pf_ccr_realsize))) 730 break; 731 } 732 733 /* Not used by anyone else; unmap the CCR. */ 734 if (tmp == NULL) { 735 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 736 pf->ccr_res); 737 pf->ccr_res = NULL; 738 } 739 740 /* 741 * Decrement the reference count, and power down the socket, if 742 * necessary. 743 */ 744 pf->sc->sc_enabled_count--; 745} 746 747/* 748 * simulate the old "probe" routine. In the new world order, the driver 749 * needs to grab devices while in the old they were assigned to the device by 750 * the pccardd process. These symbols are exported to the upper layers. 751 */ 752static int 753pccard_compat_do_probe(device_t bus, device_t dev) 754{ 755 return (CARD_COMPAT_MATCH(dev)); 756} 757 758static int 759pccard_compat_do_attach(device_t bus, device_t dev) 760{ 761 int err; 762 763 err = CARD_COMPAT_PROBE(dev); 764 if (err <= 0) 765 err = CARD_COMPAT_ATTACH(dev); 766 return (err); 767} 768 769#define PCCARD_NPORT 2 770#define PCCARD_NMEM 5 771#define PCCARD_NIRQ 1 772#define PCCARD_NDRQ 0 773 774static int 775pccard_add_children(device_t dev, int busno) 776{ 777 /* Call parent to scan for any current children */ 778 return (0); 779} 780 781static int 782pccard_probe(device_t dev) 783{ 784 device_set_desc(dev, "16-bit PCCard bus"); 785 return (pccard_add_children(dev, device_get_unit(dev))); 786} 787 788static int 789pccard_attach(device_t dev) 790{ 791 struct pccard_softc *sc = PCCARD_SOFTC(dev); 792 793 sc->dev = dev; 794 sc->sc_enabled_count = 0; 795 return (bus_generic_attach(dev)); 796} 797 798static int 799pccard_detach(device_t dev) 800{ 801 pccard_detach_card(dev); 802 return 0; 803} 804 805static int 806pccard_suspend(device_t self) 807{ 808 pccard_detach_card(self); 809 return (0); 810} 811 812static 813int 814pccard_resume(device_t self) 815{ 816 return (0); 817} 818 819static void 820pccard_print_resources(struct resource_list *rl, const char *name, int type, 821 int count, const char *format) 822{ 823 struct resource_list_entry *rle; 824 int printed; 825 int i; 826 827 printed = 0; 828 for (i = 0; i < count; i++) { 829 rle = resource_list_find(rl, type, i); 830 if (rle != NULL) { 831 if (printed == 0) 832 printf(" %s ", name); 833 else if (printed > 0) 834 printf(","); 835 printed++; 836 printf(format, rle->start); 837 if (rle->count > 1) { 838 printf("-"); 839 printf(format, rle->start + rle->count - 1); 840 } 841 } else if (i > 3) { 842 /* check the first few regardless */ 843 break; 844 } 845 } 846} 847 848static int 849pccard_print_child(device_t dev, device_t child) 850{ 851 struct pccard_ivar *devi = PCCARD_IVAR(child); 852 struct resource_list *rl = &devi->resources; 853 int retval = 0; 854 855 retval += bus_print_child_header(dev, child); 856 retval += printf(" at"); 857 858 if (devi != NULL) { 859 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 860 PCCARD_NPORT, "%#lx"); 861 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 862 PCCARD_NMEM, "%#lx"); 863 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 864 "%ld"); 865 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 866 "%ld"); 867 retval += printf(" function %d config %d", devi->fcn->number, 868 devi->fcn->cfe->number); 869 } 870 871 retval += bus_print_child_footer(dev, child); 872 873 return (retval); 874} 875 876static int 877pccard_set_resource(device_t dev, device_t child, int type, int rid, 878 u_long start, u_long count) 879{ 880 struct pccard_ivar *devi = PCCARD_IVAR(child); 881 struct resource_list *rl = &devi->resources; 882 883 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 884 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 885 return (EINVAL); 886 if (rid < 0) 887 return (EINVAL); 888 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 889 return (EINVAL); 890 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 891 return (EINVAL); 892 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 893 return (EINVAL); 894 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 895 return (EINVAL); 896 897 resource_list_add(rl, type, rid, start, start + count - 1, count); 898 if (NULL != resource_list_alloc(rl, device_get_parent(dev), dev, 899 type, &rid, start, start + count - 1, count, 0)) 900 return 0; 901 else 902 return ENOMEM; 903} 904 905static int 906pccard_get_resource(device_t dev, device_t child, int type, int rid, 907 u_long *startp, u_long *countp) 908{ 909 struct pccard_ivar *devi = PCCARD_IVAR(child); 910 struct resource_list *rl = &devi->resources; 911 struct resource_list_entry *rle; 912 913 rle = resource_list_find(rl, type, rid); 914 if (rle == NULL) 915 return (ENOENT); 916 917 if (startp != NULL) 918 *startp = rle->start; 919 if (countp != NULL) 920 *countp = rle->count; 921 922 return (0); 923} 924 925static void 926pccard_delete_resource(device_t dev, device_t child, int type, int rid) 927{ 928 struct pccard_ivar *devi = PCCARD_IVAR(child); 929 struct resource_list *rl = &devi->resources; 930 resource_list_delete(rl, type, rid); 931} 932 933static int 934pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 935 u_int32_t flags) 936{ 937 return (CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 938 rid, flags)); 939} 940 941static int 942pccard_set_memory_offset(device_t dev, device_t child, int rid, 943 u_int32_t offset, u_int32_t *deltap) 944 945{ 946 return (CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 947 offset, deltap)); 948} 949 950static void 951pccard_probe_nomatch(device_t bus, device_t child) 952{ 953 struct pccard_ivar *devi = PCCARD_IVAR(child); 954 struct pccard_function *func = devi->fcn; 955 struct pccard_softc *sc = PCCARD_SOFTC(bus); 956 957 device_printf(bus, "<unknown card>"); 958 printf(" (manufacturer=0x%04x, product=0x%04x) at function %d\n", 959 sc->card.manufacturer, sc->card.product, func->number); 960 device_printf(bus, " CIS info: %s, %s, %s\n", sc->card.cis1_info[0], 961 sc->card.cis1_info[1], sc->card.cis1_info[2]); 962 return; 963} 964 965static int 966pccard_child_location_str(device_t bus, device_t child, char *buf, 967 size_t buflen) 968{ 969 struct pccard_ivar *devi = PCCARD_IVAR(child); 970 struct pccard_function *func = devi->fcn; 971 972 snprintf(buf, buflen, "function=%d", func->number); 973 return (0); 974} 975 976static int 977pccard_child_pnpinfo_str(device_t bus, device_t child, char *buf, 978 size_t buflen) 979{ 980 struct pccard_ivar *devi = PCCARD_IVAR(child); 981 struct pccard_function *func = devi->fcn; 982 struct pccard_softc *sc = PCCARD_SOFTC(bus); 983 984 snprintf(buf, buflen, "manufacturer=0x%04x product=0x%04x " 985 "cisvendor=\"%s\" cisproduct=\"%s\" function_type=%d", 986 sc->card.manufacturer, sc->card.product, sc->card.cis1_info[0], 987 sc->card.cis1_info[1], func->function); 988 return (0); 989} 990 991static int 992pccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 993{ 994 struct pccard_ivar *devi = PCCARD_IVAR(child); 995 struct pccard_function *func = devi->fcn; 996 struct pccard_softc *sc = PCCARD_SOFTC(bus); 997 998 switch (which) { 999 default: 1000 case PCCARD_IVAR_ETHADDR: 1001 bcopy(func->pf_funce_lan_nid, result, ETHER_ADDR_LEN); 1002 break; 1003 case PCCARD_IVAR_VENDOR: 1004 *(u_int32_t *) result = sc->card.manufacturer; 1005 break; 1006 case PCCARD_IVAR_PRODUCT: 1007 *(u_int32_t *) result = sc->card.product; 1008 break; 1009 case PCCARD_IVAR_PRODEXT: 1010 *(u_int16_t *) result = sc->card.prodext; 1011 break; 1012 case PCCARD_IVAR_FUNCTION: 1013 *(u_int32_t *) result = func->function; 1014 break; 1015 case PCCARD_IVAR_FUNCTION_NUMBER: 1016 if (!func) { 1017 device_printf(bus, "No function number, bug!\n"); 1018 return (ENOENT); 1019 } 1020 *(u_int32_t *) result = func->number; 1021 break; 1022 case PCCARD_IVAR_VENDOR_STR: 1023 *(char **) result = sc->card.cis1_info[0]; 1024 break; 1025 case PCCARD_IVAR_PRODUCT_STR: 1026 *(char **) result = sc->card.cis1_info[1]; 1027 break; 1028 case PCCARD_IVAR_CIS3_STR: 1029 *(char **) result = sc->card.cis1_info[2]; 1030 break; 1031 case PCCARD_IVAR_CIS4_STR: 1032 *(char **) result = sc->card.cis1_info[3]; 1033 break; 1034 } 1035 return (0); 1036} 1037 1038static void 1039pccard_driver_added(device_t dev, driver_t *driver) 1040{ 1041 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1042 struct pccard_function *pf; 1043 device_t child; 1044 1045 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 1046 if (STAILQ_EMPTY(&pf->cfe_head)) 1047 continue; 1048 child = pf->dev; 1049 if (device_get_state(child) != DS_NOTPRESENT) 1050 continue; 1051 if (pccard_function_enable(pf) == 0 && 1052 device_probe_and_attach(child) == 0) { 1053 DEVPRINTF((sc->dev, "function %d CCR at %d " 1054 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 1055 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 1056 pccard_ccr_read(pf, 0x00), 1057 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 1058 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 1059 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 1060 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 1061 } else { 1062 if (pf->cfe != NULL) 1063 pccard_function_disable(pf); 1064 } 1065 } 1066 return; 1067} 1068 1069static struct resource * 1070pccard_alloc_resource(device_t dev, device_t child, int type, int *rid, 1071 u_long start, u_long end, u_long count, u_int flags) 1072{ 1073 struct pccard_ivar *dinfo; 1074 struct resource_list_entry *rle = 0; 1075 int passthrough = (device_get_parent(child) != dev); 1076 int isdefault = (start == 0 && end == ~0UL && count == 1); 1077 struct resource *r = NULL; 1078 1079 /* XXX I'm no longer sure this is right */ 1080 if (passthrough) { 1081 return (BUS_ALLOC_RESOURCE(device_get_parent(dev), child, 1082 type, rid, start, end, count, flags)); 1083 } 1084 1085 dinfo = device_get_ivars(child); 1086 rle = resource_list_find(&dinfo->resources, type, *rid); 1087 1088 if (rle == NULL && isdefault) 1089 return (NULL); /* no resource of that type/rid */ 1090 if (rle == NULL || rle->res == NULL) { 1091 /* Do we want this device to own it? */ 1092 /* XXX I think so, but that might be lame XXX */ 1093 r = bus_alloc_resource(dev, type, rid, start, end, 1094 count, flags /* XXX aligment? */); 1095 if (r == NULL) 1096 goto bad; 1097 resource_list_add(&dinfo->resources, type, *rid, 1098 rman_get_start(r), rman_get_end(r), count); 1099 rle = resource_list_find(&dinfo->resources, type, *rid); 1100 if (!rle) 1101 goto bad; 1102 rle->res = r; 1103 } 1104 /* 1105 * XXX the following looks wrong, in theory, but likely it is 1106 * XXX needed because of how the CIS code allocates resources 1107 * XXX for this device. 1108 */ 1109 if (rman_get_device(rle->res) != dev) 1110 return (NULL); 1111 bus_release_resource(dev, type, *rid, rle->res); 1112 rle->res = NULL; 1113 switch(type) { 1114 case SYS_RES_IOPORT: 1115 case SYS_RES_MEMORY: 1116 if (!(flags & RF_ALIGNMENT_MASK)) 1117 flags |= rman_make_alignment_flags(rle->count); 1118 break; 1119 case SYS_RES_IRQ: 1120 flags |= RF_SHAREABLE; 1121 break; 1122 } 1123 rle->res = resource_list_alloc(&dinfo->resources, dev, child, 1124 type, rid, rle->start, rle->end, rle->count, flags); 1125 return (rle->res); 1126bad:; 1127 device_printf(dev, "WARNING: Resource not reserved by pccard\n"); 1128 return (NULL); 1129} 1130 1131static int 1132pccard_release_resource(device_t dev, device_t child, int type, int rid, 1133 struct resource *r) 1134{ 1135 struct pccard_ivar *dinfo; 1136 int passthrough = (device_get_parent(child) != dev); 1137 struct resource_list_entry *rle = 0; 1138 int ret; 1139 int flags; 1140 1141 if (passthrough) 1142 return BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1143 type, rid, r); 1144 1145 dinfo = device_get_ivars(child); 1146 1147 rle = resource_list_find(&dinfo->resources, type, rid); 1148 1149 if (!rle) { 1150 device_printf(dev, "Allocated resource not found, " 1151 "%d %x %lx %lx\n", 1152 type, rid, rman_get_start(r), rman_get_size(r)); 1153 return ENOENT; 1154 } 1155 if (!rle->res) { 1156 device_printf(dev, "Allocated resource not recorded\n"); 1157 return ENOENT; 1158 } 1159 1160 ret = BUS_RELEASE_RESOURCE(device_get_parent(dev), child, 1161 type, rid, r); 1162 switch(type) { 1163 case SYS_RES_IOPORT: 1164 case SYS_RES_MEMORY: 1165 flags = rman_make_alignment_flags(rle->count); 1166 break; 1167 case SYS_RES_IRQ: 1168 flags = RF_SHAREABLE; 1169 break; 1170 default: 1171 flags = 0; 1172 } 1173 rle->res = bus_alloc_resource(dev, type, &rid, 1174 rle->start, rle->end, rle->count, flags); 1175 if (rle->res == NULL) 1176 device_printf(dev, "release_resource: " 1177 "unable to reaquire resource\n"); 1178 return ret; 1179} 1180 1181static void 1182pccard_child_detached(device_t parent, device_t dev) 1183{ 1184 struct pccard_ivar *ivar = PCCARD_IVAR(dev); 1185 struct pccard_function *pf = ivar->fcn; 1186 1187 pccard_function_disable(pf); 1188} 1189 1190static void 1191pccard_intr(void *arg) 1192{ 1193 struct pccard_function *pf = (struct pccard_function*) arg; 1194 int reg; 1195 int doisr = 1; 1196 1197 /* 1198 * MFC cards know if they interrupted, so we have to ack the 1199 * interrupt and call the ISR. Non-MFC cards don't have these 1200 * bits, so they always get called. Many non-MFC cards have 1201 * this bit set always upon read, but some do not. 1202 * 1203 * We always ack the interrupt, even if there's no ISR 1204 * for the card. This is done on the theory that acking 1205 * the interrupt will pacify the card enough to keep an 1206 * interrupt storm from happening. Of course this won't 1207 * help in the non-MFC case. 1208 * 1209 * This has no impact for MPSAFEness of the client drivers. 1210 * We register this with whatever flags the intr_handler 1211 * was registered with. All these functions are MPSAFE. 1212 */ 1213 if (pccard_mfc(pf->sc)) { 1214 reg = pccard_ccr_read(pf, PCCARD_CCR_STATUS); 1215 if (reg & PCCARD_CCR_STATUS_INTR) 1216 pccard_ccr_write(pf, PCCARD_CCR_STATUS, 1217 reg & ~PCCARD_CCR_STATUS_INTR); 1218 else 1219 doisr = 0; 1220 } 1221 if (pf->intr_handler != NULL && doisr) 1222 pf->intr_handler(pf->intr_handler_arg); 1223} 1224 1225static int 1226pccard_setup_intr(device_t dev, device_t child, struct resource *irq, 1227 int flags, driver_intr_t *intr, void *arg, void **cookiep) 1228{ 1229 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1230 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1231 struct pccard_function *func = ivar->fcn; 1232 int err; 1233 1234 if (func->intr_handler != NULL) 1235 panic("Only one interrupt handler per function allowed"); 1236 err = bus_generic_setup_intr(dev, child, irq, flags, pccard_intr, 1237 func, cookiep); 1238 if (err != 0) 1239 return (err); 1240 func->intr_handler = intr; 1241 func->intr_handler_arg = arg; 1242 func->intr_handler_cookie = *cookiep; 1243 if (pccard_mfc(sc)) { 1244 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1245 pccard_ccr_read(func, PCCARD_CCR_OPTION) | 1246 PCCARD_CCR_OPTION_IREQ_ENABLE); 1247 } 1248 return (0); 1249} 1250 1251static int 1252pccard_teardown_intr(device_t dev, device_t child, struct resource *r, 1253 void *cookie) 1254{ 1255 struct pccard_softc *sc = PCCARD_SOFTC(dev); 1256 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1257 struct pccard_function *func = ivar->fcn; 1258 int ret; 1259 1260 if (pccard_mfc(sc)) { 1261 pccard_ccr_write(func, PCCARD_CCR_OPTION, 1262 pccard_ccr_read(func, PCCARD_CCR_OPTION) & 1263 ~PCCARD_CCR_OPTION_IREQ_ENABLE); 1264 } 1265 ret = bus_generic_teardown_intr(dev, child, r, cookie); 1266 if (ret == 0) { 1267 func->intr_handler = NULL; 1268 func->intr_handler_arg = NULL; 1269 func->intr_handler_cookie = NULL; 1270 } 1271 1272 return (ret); 1273} 1274 1275static int 1276pccard_activate_resource(device_t brdev, device_t child, int type, int rid, 1277 struct resource *r) 1278{ 1279 struct pccard_ivar *ivar = PCCARD_IVAR(child); 1280 struct pccard_function *pf = ivar->fcn; 1281 1282 switch(type) { 1283 case SYS_RES_IOPORT: 1284 /* 1285 * We need to adjust IOBASE[01] and IOSIZE if we're an MFC 1286 * card. 1287 */ 1288 if (pccard_mfc(pf->sc)) 1289 pccard_mfc_adjust_iobase(pf, rman_get_start(r), 0, 1290 rman_get_size(r)); 1291 break; 1292 default: 1293 break; 1294 } 1295 return (bus_generic_activate_resource(brdev, child, type, rid, r)); 1296} 1297 1298static int 1299pccard_deactivate_resource(device_t brdev, device_t child, int type, 1300 int rid, struct resource *r) 1301{ 1302 /* XXX undo pccard_activate_resource? XXX */ 1303 return (bus_generic_deactivate_resource(brdev, child, type, rid, r)); 1304} 1305 1306static device_method_t pccard_methods[] = { 1307 /* Device interface */ 1308 DEVMETHOD(device_probe, pccard_probe), 1309 DEVMETHOD(device_attach, pccard_attach), 1310 DEVMETHOD(device_detach, pccard_detach), 1311 DEVMETHOD(device_shutdown, bus_generic_shutdown), 1312 DEVMETHOD(device_suspend, pccard_suspend), 1313 DEVMETHOD(device_resume, pccard_resume), 1314 1315 /* Bus interface */ 1316 DEVMETHOD(bus_print_child, pccard_print_child), 1317 DEVMETHOD(bus_driver_added, pccard_driver_added), 1318 DEVMETHOD(bus_child_detached, pccard_child_detached), 1319 DEVMETHOD(bus_alloc_resource, pccard_alloc_resource), 1320 DEVMETHOD(bus_release_resource, pccard_release_resource), 1321 DEVMETHOD(bus_activate_resource, pccard_activate_resource), 1322 DEVMETHOD(bus_deactivate_resource, pccard_deactivate_resource), 1323 DEVMETHOD(bus_setup_intr, pccard_setup_intr), 1324 DEVMETHOD(bus_teardown_intr, pccard_teardown_intr), 1325 DEVMETHOD(bus_set_resource, pccard_set_resource), 1326 DEVMETHOD(bus_get_resource, pccard_get_resource), 1327 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 1328 DEVMETHOD(bus_probe_nomatch, pccard_probe_nomatch), 1329 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 1330 DEVMETHOD(bus_child_pnpinfo_str, pccard_child_pnpinfo_str), 1331 DEVMETHOD(bus_child_location_str, pccard_child_location_str), 1332 1333 /* Card Interface */ 1334 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 1335 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 1336 DEVMETHOD(card_attach_card, pccard_attach_card), 1337 DEVMETHOD(card_detach_card, pccard_detach_card), 1338 DEVMETHOD(card_compat_do_probe, pccard_compat_do_probe), 1339 DEVMETHOD(card_compat_do_attach, pccard_compat_do_attach), 1340 DEVMETHOD(card_do_product_lookup, pccard_do_product_lookup), 1341 1342 { 0, 0 } 1343}; 1344 1345static driver_t pccard_driver = { 1346 "pccard", 1347 pccard_methods, 1348 sizeof(struct pccard_softc) 1349}; 1350 1351devclass_t pccard_devclass; 1352 1353/* Maybe we need to have a slot device? */ 1354DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 1355DRIVER_MODULE(pccard, cbb, pccard_driver, pccard_devclass, 0, 0); 1356MODULE_VERSION(pccard, 1); 1357