pccard.c revision 67167
1/* $NetBSD: pcmcia.c,v 1.23 2000/07/28 19:17:02 drochner Exp $ */ 2/* $FreeBSD: head/sys/dev/pccard/pccard.c 67167 2000-10-15 17:21:50Z imp $ */ 3 4/* 5 * Copyright (c) 1997 Marc Horowitz. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Marc Horowitz. 18 * 4. The name of the author may not be used to endorse or promote products 19 * derived from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/param.h> 34#include <sys/systm.h> 35#include <sys/malloc.h> 36#include <sys/module.h> 37#include <sys/kernel.h> 38#include <sys/queue.h> 39#include <sys/types.h> 40 41#include <sys/bus.h> 42#include <machine/bus.h> 43#include <sys/rman.h> 44#include <machine/resource.h> 45 46#include <dev/pccard/pccardreg.h> 47#include <dev/pccard/pccardvar.h> 48 49#include "power_if.h" 50#include "card_if.h" 51 52#define PCCARDDEBUG 53 54#ifdef PCCARDDEBUG 55int pccard_debug = 1; 56#define DPRINTF(arg) if (pccard_debug) printf arg 57#define DEVPRINTF(arg) if (pccard_debug) device_printf arg 58#else 59#define DPRINTF(arg) 60#define DEVPRINTF(arg) 61#endif 62 63#ifdef PCCARDVERBOSE 64int pccard_verbose = 1; 65#else 66int pccard_verbose = 0; 67#endif 68 69int pccard_print(void *, const char *); 70 71int 72pccard_ccr_read(pf, ccr) 73 struct pccard_function *pf; 74 int ccr; 75{ 76 return (bus_space_read_1(pf->pf_ccrt, pf->pf_ccrh, 77 pf->pf_ccr_offset + ccr)); 78} 79 80void 81pccard_ccr_write(pf, ccr, val) 82 struct pccard_function *pf; 83 int ccr; 84 int val; 85{ 86 87 if ((pf->ccr_mask) & (1 << (ccr / 2))) { 88 bus_space_write_1(pf->pf_ccrt, pf->pf_ccrh, 89 pf->pf_ccr_offset + ccr, val); 90 } 91} 92 93static int 94pccard_attach_card(device_t dev) 95{ 96 struct pccard_softc *sc = PCCARD_SOFTC(dev); 97 struct pccard_function *pf; 98 struct pccard_ivar *ivar; 99 device_t child; 100 int attached; 101 102 DEVPRINTF((dev, "pccard_card_attach\n")); 103 /* 104 * this is here so that when socket_enable calls gettype, trt happens 105 */ 106 STAILQ_INIT(&sc->card.pf_head); 107 108 DEVPRINTF((dev, "chip_socket_enable\n")); 109 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 110 111 DEVPRINTF((dev, "read_cis\n")); 112 pccard_read_cis(sc); 113 114 DEVPRINTF((dev, "check_cis_quirks\n")); 115 pccard_check_cis_quirks(dev); 116 117 /* 118 * bail now if the card has no functions, or if there was an error in 119 * the cis. 120 */ 121 122 if (sc->card.error) 123 return (1); 124 if (STAILQ_EMPTY(&sc->card.pf_head)) 125 return (1); 126 127 if (1) 128 pccard_print_cis(dev); 129 130 attached = 0; 131 132 DEVPRINTF((dev, "functions scanning\n")); 133 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 134 if (STAILQ_EMPTY(&pf->cfe_head)) 135 continue; 136 137 pf->sc = sc; 138 pf->cfe = NULL; 139 pf->dev = NULL; 140 } 141#if 0 142 DEVPRINTF((dev, "chip_socket_disable\n")); 143 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 144#endif 145 146 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 147 if (STAILQ_EMPTY(&pf->cfe_head)) 148 continue; 149 /* 150 * In NetBSD, the drivers are responsible for activating 151 * each function of a card. I think that in FreeBSD we 152 * want to activate them enough for the usual bus_*_resource 153 * routines will do the right thing. This many mean a 154 * departure from the current NetBSD model. 155 * 156 * This could get really ugly for multifunction cards. But 157 * it might also just fall out of the FreeBSD resource model. 158 * 159 */ 160 device_printf(dev, "Starting to attach....\n"); 161 ivar = malloc(sizeof(struct pccard_ivar), M_DEVBUF, M_WAITOK); 162 bzero(ivar, sizeof *ivar); 163 child = device_add_child(dev, NULL, -1); 164 device_set_ivars(child, ivar); 165 ivar->fcn = pf; 166 /* 167 * XXX We might want to move the next two lines into 168 * XXX the pccard interface layer. For the moment, this 169 * XXX is OK, but some drivers want to pick the config 170 * XXX entry to use as well as some address tweaks (mostly 171 * XXX due to bugs in decode logic that makes some 172 * XXX addresses illegal or broken). 173 */ 174 pccard_function_init(pf); 175 pccard_function_enable(pf); 176 device_printf(dev, "pf %p pf->sc %p\n", pf, pf->sc); 177 if (device_probe_and_attach(child) == 0) { 178 attached++; 179 pf->dev = child; 180 181 DEVPRINTF((sc->dev, "function %d CCR at %d " 182 "offset %x: %x %x %x %x, %x %x %x %x, %x\n", 183 pf->number, pf->pf_ccr_window, pf->pf_ccr_offset, 184 pccard_ccr_read(pf, 0x00), 185 pccard_ccr_read(pf, 0x02), pccard_ccr_read(pf, 0x04), 186 pccard_ccr_read(pf, 0x06), pccard_ccr_read(pf, 0x0A), 187 pccard_ccr_read(pf, 0x0C), pccard_ccr_read(pf, 0x0E), 188 pccard_ccr_read(pf, 0x10), pccard_ccr_read(pf, 0x12))); 189 } else { 190 device_delete_child(dev, child); 191 } 192 } 193 return 0; 194} 195 196static int 197pccard_detach_card(device_t dev, int flags) 198{ 199 struct pccard_softc *sc = PCCARD_SOFTC(dev); 200 struct pccard_function *pf; 201 202 /* 203 * We are running on either the PCCARD socket's event thread 204 * or in user context detaching a device by user request. 205 */ 206 STAILQ_FOREACH(pf, &sc->card.pf_head, pf_list) { 207 if (STAILQ_FIRST(&pf->cfe_head) == NULL) 208 continue; 209 210 pccard_function_disable(pf); 211 if (pf->dev) 212 device_delete_child(dev, pf->dev); 213 } 214 return 0; 215} 216 217const struct pccard_product * 218pccard_product_lookup(device_t dev, const struct pccard_product *tab, 219 size_t ent_size, pccard_product_match_fn matchfn) 220{ 221 const struct pccard_product *ent; 222 int matches; 223 u_int32_t fcn; 224 u_int32_t vendor; 225 u_int32_t prod; 226 char *vendorstr; 227 char *prodstr; 228 229#ifdef DIAGNOSTIC 230 if (sizeof *ent > ent_size) 231 panic("pccard_product_lookup: bogus ent_size %ld", 232 (long) ent_size); 233#endif 234 if (pccard_get_vendor(dev, &vendor)) 235 return (NULL); 236 if (pccard_get_product(dev, &prod)) 237 return (NULL); 238 if (pccard_get_function_number(dev, &fcn)) 239 return (NULL); 240 if (pccard_get_vendor_str(dev, &vendorstr)) 241 return (NULL); 242 if (pccard_get_product_str(dev, &prodstr)) 243 return (NULL); 244 for (ent = tab; ent->pp_name != NULL; 245 ent = (const struct pccard_product *) 246 ((const char *) ent + ent_size)) { 247 matches = 1; 248 if (matches && ent->pp_vendor != PCCARD_VENDOR_ANY && 249 vendor != ent->pp_vendor) 250 matches = 0; 251 if (matches && ent->pp_product != PCCARD_PRODUCT_ANY && 252 prod != ent->pp_product) 253 matches = 0; 254 if (matches && fcn != ent->pp_expfunc) 255 matches = 0; 256 if (matches && ent->pp_vendor_str && 257 strcmp(ent->pp_vendor_str, vendorstr) != 0) 258 matches = 0; 259 if (matches && ent->pp_product_str && 260 strcmp(ent->pp_product_str, prodstr) != 0) 261 matches = 0; 262 if (matchfn != NULL) 263 matches = (*matchfn)(dev, ent, matches); 264 if (matches) 265 return (ent); 266 } 267 return (NULL); 268} 269 270static int 271pccard_card_gettype(device_t dev, int *type) 272{ 273 struct pccard_softc *sc = PCCARD_SOFTC(dev); 274 struct pccard_function *pf; 275 276 /* 277 * set the iftype to memory if this card has no functions (not yet 278 * probed), or only one function, and that is not initialized yet or 279 * that is memory. 280 */ 281 pf = STAILQ_FIRST(&sc->card.pf_head); 282 if (pf == NULL || 283 (STAILQ_NEXT(pf, pf_list) == NULL && 284 (pf->cfe == NULL || pf->cfe->iftype == PCCARD_IFTYPE_MEMORY))) 285 *type = PCCARD_IFTYPE_MEMORY; 286 else 287 *type = PCCARD_IFTYPE_IO; 288 return 0; 289} 290 291/* 292 * Initialize a PCCARD function. May be called as long as the function is 293 * disabled. 294 */ 295void 296pccard_function_init(struct pccard_function *pf) 297{ 298 struct pccard_config_entry *cfe; 299 300 if (pf->pf_flags & PFF_ENABLED) 301 panic("pccard_function_init: function is enabled"); 302 303 /* Remember which configuration entry we are using. */ 304 /* XXX 305 * need to look for one we can allocate the resources 306 * and then set them so the alloc_resources work later. 307 */ 308 for (cfe = STAILQ_FIRST(&pf->cfe_head); cfe != NULL; 309 cfe = STAILQ_NEXT(cfe, cfe_list)) { 310 pf->cfe = cfe; 311 /* 312 * XXX Need to try to allocate resources for this cfe and 313 * XXX if we succeed in getting ALL of them, we will break 314 * XXX out of the loop and use the reset of the resource 315 * XXX mechanism to make sure that the values that we get 316 * XXX here to work later. 317 */ 318 printf("%d: f %d type %d iospace %d 0x%lx-0x%lx mask 0x%lx memspace %d 0x%lx-0x%lx irqmask 0x%x\n", 319 cfe->number, cfe->flags, cfe->iftype, 320 cfe->num_iospace, cfe->iospace[0].start, 321 cfe->iospace[0].start + cfe->iospace[0].length - 1, 322 cfe->iomask, 323 cfe->num_memspace, cfe->memspace[0].hostaddr, 324 cfe->memspace[0].hostaddr + cfe->memspace[0].length - 1, 325 cfe->irqmask); 326 } 327} 328 329/* Enable a PCCARD function */ 330int 331pccard_function_enable(struct pccard_function *pf) 332{ 333 struct pccard_function *tmp; 334 int reg; 335 device_t dev = pf->sc->dev; 336 337 if (pf->cfe == NULL) 338 panic("pccard_function_enable: function not initialized"); 339 340 /* 341 * Increase the reference count on the socket, enabling power, if 342 * necessary. 343 */ 344 if (pf->sc->sc_enabled_count++ == 0) 345 POWER_ENABLE_SOCKET(device_get_parent(dev), dev); 346 DEVPRINTF((dev, "++enabled_count = %d\n", pf->sc->sc_enabled_count)); 347 348 if (pf->pf_flags & PFF_ENABLED) { 349 /* 350 * Don't do anything if we're already enabled. 351 */ 352 return (0); 353 } 354 355 /* 356 * it's possible for different functions' CCRs to be in the same 357 * underlying page. Check for that. 358 */ 359 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 360 if ((tmp->pf_flags & PFF_ENABLED) && 361 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 362 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 363 (tmp->ccr_base - tmp->pf_ccr_offset + 364 tmp->pf_ccr_realsize))) { 365 pf->pf_ccrt = tmp->pf_ccrt; 366 pf->pf_ccrh = tmp->pf_ccrh; 367 pf->pf_ccr_realsize = tmp->pf_ccr_realsize; 368 369 /* 370 * pf->pf_ccr_offset = (tmp->pf_ccr_offset - 371 * tmp->ccr_base) + pf->ccr_base; 372 */ 373 pf->pf_ccr_offset = 374 (tmp->pf_ccr_offset + pf->ccr_base) - 375 tmp->ccr_base; 376 pf->pf_ccr_window = tmp->pf_ccr_window; 377 break; 378 } 379 } 380 381 if (tmp == NULL) { 382 pf->ccr_rid = 0; 383 pf->ccr_res = bus_alloc_resource(dev, SYS_RES_MEMORY, 384 &pf->ccr_rid, 0xa0000, 0xdffff, 1 << 10, RF_ACTIVE); 385 if (!pf->ccr_res) { 386 DEVPRINTF((dev, "ccr_res == 0\n")); 387 goto bad; 388 } 389 CARD_SET_RES_FLAGS(device_get_parent(dev), dev, SYS_RES_MEMORY, 390 pf->ccr_rid, PCCARD_A_MEM_ATTR); 391 CARD_SET_MEMORY_OFFSET(device_get_parent(dev), dev, 392 pf->ccr_rid, (pf->ccr_rid >> 10) << 10); 393 pf->pf_ccrt = rman_get_bustag(pf->ccr_res); 394 pf->pf_ccrh = rman_get_bushandle(pf->ccr_res); 395 pf->pf_ccr_offset = rman_get_start(pf->ccr_res); 396 pf->pf_ccr_realsize = 1; 397 } 398 399 reg = (pf->cfe->number & PCCARD_CCR_OPTION_CFINDEX); 400 reg |= PCCARD_CCR_OPTION_LEVIREQ; 401 if (pccard_mfc(pf->sc)) { 402 reg |= (PCCARD_CCR_OPTION_FUNC_ENABLE | 403 PCCARD_CCR_OPTION_ADDR_DECODE); 404 /* 405 * XXX Need to enable PCCARD_CCR_OPTION_IRQ_ENABLE if 406 * XXX we have an interrupt handler, but we don't know that 407 * XXX at this point. 408 */ 409#if 0 410 if (pf->ih_fct) 411 reg |= PCCARD_CCR_OPTION_IREQ_ENABLE; 412#endif 413 } 414 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 415 416 reg = 0; 417 if ((pf->cfe->flags & PCCARD_CFE_IO16) == 0) 418 reg |= PCCARD_CCR_STATUS_IOIS8; 419 if (pf->cfe->flags & PCCARD_CFE_AUDIO) 420 reg |= PCCARD_CCR_STATUS_AUDIO; 421 pccard_ccr_write(pf, PCCARD_CCR_STATUS, reg); 422 423 pccard_ccr_write(pf, PCCARD_CCR_SOCKETCOPY, 0); 424 425 if (pccard_mfc(pf->sc)) { 426 long tmp, iosize; 427 428 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 429 /* round up to nearest (2^n)-1 */ 430 for (iosize = 1; iosize < tmp; iosize <<= 1) 431 ; 432 iosize--; 433 434 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 435 pf->pf_mfc_iobase & 0xff); 436 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 437 (pf->pf_mfc_iobase >> 8) & 0xff); 438 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 439 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 440 441 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 442 } 443 444#ifdef PCCARDDEBUG 445 if (pccard_debug) { 446 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 447 device_printf(tmp->sc->dev, 448 "function %d CCR at %d offset %x: " 449 "%x %x %x %x, %x %x %x %x, %x\n", 450 tmp->number, tmp->pf_ccr_window, 451 tmp->pf_ccr_offset, 452 pccard_ccr_read(tmp, 0x00), 453 pccard_ccr_read(tmp, 0x02), 454 pccard_ccr_read(tmp, 0x04), 455 pccard_ccr_read(tmp, 0x06), 456 pccard_ccr_read(tmp, 0x0A), 457 pccard_ccr_read(tmp, 0x0C), 458 pccard_ccr_read(tmp, 0x0E), 459 pccard_ccr_read(tmp, 0x10), 460 pccard_ccr_read(tmp, 0x12)); 461 } 462 } 463#endif 464 pf->pf_flags |= PFF_ENABLED; 465 return (0); 466 467 bad: 468 /* 469 * Decrement the reference count, and power down the socket, if 470 * necessary. 471 */ 472 if (--pf->sc->sc_enabled_count == 0) 473 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 474 DEVPRINTF((dev, "bad --enabled_count = %d\n", pf->sc->sc_enabled_count)); 475 476 return (1); 477} 478 479/* Disable PCCARD function. */ 480void 481pccard_function_disable(struct pccard_function *pf) 482{ 483 struct pccard_function *tmp; 484 device_t dev = pf->sc->dev; 485 486 if (pf->cfe == NULL) 487 panic("pccard_function_disable: function not initialized"); 488 489 if ((pf->pf_flags & PFF_ENABLED) == 0) { 490 /* 491 * Don't do anything if we're already disabled. 492 */ 493 return; 494 } 495 496 /* 497 * it's possible for different functions' CCRs to be in the same 498 * underlying page. Check for that. Note we mark us as disabled 499 * first to avoid matching ourself. 500 */ 501 502 pf->pf_flags &= ~PFF_ENABLED; 503 STAILQ_FOREACH(tmp, &pf->sc->card.pf_head, pf_list) { 504 if ((tmp->pf_flags & PFF_ENABLED) && 505 (pf->ccr_base >= (tmp->ccr_base - tmp->pf_ccr_offset)) && 506 ((pf->ccr_base + PCCARD_CCR_SIZE) <= 507 (tmp->ccr_base - tmp->pf_ccr_offset + tmp->pf_ccr_realsize))) 508 break; 509 } 510 511 /* Not used by anyone else; unmap the CCR. */ 512 if (tmp == NULL) { 513 bus_release_resource(dev, SYS_RES_MEMORY, pf->ccr_rid, 514 pf->ccr_res); 515 pf->ccr_res = NULL; 516 } 517 518 /* 519 * Decrement the reference count, and power down the socket, if 520 * necessary. 521 */ 522 if (--pf->sc->sc_enabled_count == 0) 523 POWER_DISABLE_SOCKET(device_get_parent(dev), dev); 524 DEVPRINTF((dev, "--enabled_count = %d\n", pf->sc->sc_enabled_count)); 525} 526 527#if 0 528/* XXX These functions are needed, but not like this XXX */ 529int 530pccard_io_map(struct pccard_function *pf, int width, bus_addr_t offset, 531 bus_size_t size, struct pccard_io_handle *pcihp, int *windowp) 532{ 533 int reg; 534 535 if (pccard_chip_io_map(pf->sc->pct, pf->sc->pch, width, offset, size, 536 pcihp, windowp)) 537 return (1); 538 539 /* 540 * XXX in the multifunction multi-iospace-per-function case, this 541 * needs to cooperate with io_alloc to make sure that the spaces 542 * don't overlap, and that the ccr's are set correctly 543 */ 544 545 if (pccard_mfc(pf->sc)) { 546 long tmp, iosize; 547 548 if (pf->pf_mfc_iomax == 0) { 549 pf->pf_mfc_iobase = pcihp->addr + offset; 550 pf->pf_mfc_iomax = pf->pf_mfc_iobase + size; 551 } else { 552 /* this makes the assumption that nothing overlaps */ 553 if (pf->pf_mfc_iobase > pcihp->addr + offset) 554 pf->pf_mfc_iobase = pcihp->addr + offset; 555 if (pf->pf_mfc_iomax < pcihp->addr + offset + size) 556 pf->pf_mfc_iomax = pcihp->addr + offset + size; 557 } 558 559 tmp = pf->pf_mfc_iomax - pf->pf_mfc_iobase; 560 /* round up to nearest (2^n)-1 */ 561 for (iosize = 1; iosize >= tmp; iosize <<= 1) 562 ; 563 iosize--; 564 565 pccard_ccr_write(pf, PCCARD_CCR_IOBASE0, 566 pf->pf_mfc_iobase & 0xff); 567 pccard_ccr_write(pf, PCCARD_CCR_IOBASE1, 568 (pf->pf_mfc_iobase >> 8) & 0xff); 569 pccard_ccr_write(pf, PCCARD_CCR_IOBASE2, 0); 570 pccard_ccr_write(pf, PCCARD_CCR_IOBASE3, 0); 571 572 pccard_ccr_write(pf, PCCARD_CCR_IOSIZE, iosize); 573 574 reg = pccard_ccr_read(pf, PCCARD_CCR_OPTION); 575 reg |= PCCARD_CCR_OPTION_ADDR_DECODE; 576 pccard_ccr_write(pf, PCCARD_CCR_OPTION, reg); 577 } 578 return (0); 579} 580 581void 582pccard_io_unmap(struct pccard_function *pf, int window) 583{ 584 585 pccard_chip_io_unmap(pf->sc->pct, pf->sc->pch, window); 586 587 /* XXX Anything for multi-function cards? */ 588} 589#endif 590 591/* 592 * simulate the old "probe" routine. In the new world order, the driver 593 * needs to grab devices while in the old they were assigned to the device by 594 * the pccardd process. These symbols are exported to the upper layers. 595 */ 596int 597pccard_compat_probe(device_t dev) 598{ 599 return (CARD_COMPAT_MATCH(dev)); 600} 601 602int 603pccard_compat_attach(device_t dev) 604{ 605 int err; 606 607 err = CARD_COMPAT_PROBE(dev); 608 if (err == 0) 609 err = CARD_COMPAT_ATTACH(dev); 610 return (err); 611} 612 613#define PCCARD_NPORT 2 614#define PCCARD_NMEM 5 615#define PCCARD_NIRQ 1 616#define PCCARD_NDRQ 0 617 618static int 619pccard_add_children(device_t dev, int busno) 620{ 621 /* Call parent to scan for any current children */ 622 return 0; 623} 624 625static int 626pccard_probe(device_t dev) 627{ 628 device_set_desc(dev, "PC Card bus -- newconfig version"); 629 return pccard_add_children(dev, device_get_unit(dev)); 630} 631 632static int 633pccard_attach(device_t dev) 634{ 635 struct pccard_softc *sc = PCCARD_SOFTC(dev); 636 637 sc->dev = dev; 638 sc->sc_enabled_count = 0; 639 DEVPRINTF((dev, "pccard_attach %p\n", dev)); 640 return bus_generic_attach(dev); 641} 642 643static void 644pccard_print_resources(struct resource_list *rl, const char *name, int type, 645 int count, const char *format) 646{ 647 struct resource_list_entry *rle; 648 int printed; 649 int i; 650 651 printed = 0; 652 for (i = 0; i < count; i++) { 653 rle = resource_list_find(rl, type, i); 654 if (rle) { 655 if (printed == 0) 656 printf(" %s ", name); 657 else if (printed > 0) 658 printf(","); 659 printed++; 660 printf(format, rle->start); 661 if (rle->count > 1) { 662 printf("-"); 663 printf(format, rle->start + rle->count - 1); 664 } 665 } else if (i > 3) { 666 /* check the first few regardless */ 667 break; 668 } 669 } 670} 671 672static int 673pccard_print_child(device_t dev, device_t child) 674{ 675 struct pccard_ivar *devi = PCCARD_IVAR(child); 676 struct resource_list *rl = &devi->resources; 677 int retval = 0; 678 679 retval += bus_print_child_header(dev, child); 680 retval += printf(" at"); 681 682 if (devi) { 683 pccard_print_resources(rl, "port", SYS_RES_IOPORT, 684 PCCARD_NPORT, "%#lx"); 685 pccard_print_resources(rl, "iomem", SYS_RES_MEMORY, 686 PCCARD_NMEM, "%#lx"); 687 pccard_print_resources(rl, "irq", SYS_RES_IRQ, PCCARD_NIRQ, 688 "%ld"); 689 pccard_print_resources(rl, "drq", SYS_RES_DRQ, PCCARD_NDRQ, 690 "%ld"); 691 } 692 693 retval += bus_print_child_footer(dev, child); 694 695 return (retval); 696} 697 698static int 699pccard_set_resource(device_t dev, device_t child, int type, int rid, 700 u_long start, u_long count) 701{ 702 struct pccard_ivar *devi = PCCARD_IVAR(child); 703 struct resource_list *rl = &devi->resources; 704 705 if (type != SYS_RES_IOPORT && type != SYS_RES_MEMORY 706 && type != SYS_RES_IRQ && type != SYS_RES_DRQ) 707 return EINVAL; 708 if (rid < 0) 709 return EINVAL; 710 if (type == SYS_RES_IOPORT && rid >= PCCARD_NPORT) 711 return EINVAL; 712 if (type == SYS_RES_MEMORY && rid >= PCCARD_NMEM) 713 return EINVAL; 714 if (type == SYS_RES_IRQ && rid >= PCCARD_NIRQ) 715 return EINVAL; 716 if (type == SYS_RES_DRQ && rid >= PCCARD_NDRQ) 717 return EINVAL; 718 719 resource_list_add(rl, type, rid, start, start + count - 1, count); 720 721 return 0; 722} 723 724static int 725pccard_get_resource(device_t dev, device_t child, int type, int rid, 726 u_long *startp, u_long *countp) 727{ 728 struct pccard_ivar *devi = PCCARD_IVAR(child); 729 struct resource_list *rl = &devi->resources; 730 struct resource_list_entry *rle; 731 732 rle = resource_list_find(rl, type, rid); 733 if (!rle) 734 return ENOENT; 735 736 if (startp) 737 *startp = rle->start; 738 if (countp) 739 *countp = rle->count; 740 741 return 0; 742} 743 744static void 745pccard_delete_resource(device_t dev, device_t child, int type, int rid) 746{ 747 struct pccard_ivar *devi = PCCARD_IVAR(child); 748 struct resource_list *rl = &devi->resources; 749 resource_list_delete(rl, type, rid); 750} 751 752static int 753pccard_set_res_flags(device_t dev, device_t child, int type, int rid, 754 u_int32_t flags) 755{ 756 return CARD_SET_RES_FLAGS(device_get_parent(dev), child, type, 757 rid, flags); 758} 759 760static int 761pccard_set_memory_offset(device_t dev, device_t child, int rid, 762 u_int32_t offset) 763{ 764 return CARD_SET_MEMORY_OFFSET(device_get_parent(dev), child, rid, 765 offset); 766} 767 768static int 769pccard_read_ivar(device_t bus, device_t child, int which, u_char *result) 770{ 771 struct pccard_ivar *devi = PCCARD_IVAR(child); 772 struct pccard_function *func = devi->fcn; 773 struct pccard_softc *sc = PCCARD_SOFTC(bus); 774 775 /* PCCARD_IVAR_ETHADDR unhandled from oldcard */ 776 switch (which) { 777 default: 778 case PCCARD_IVAR_ETHADDR: 779 return (ENOENT); 780 break; 781 case PCCARD_IVAR_VENDOR: 782 *(u_int32_t *) result = sc->card.manufacturer; 783 break; 784 case PCCARD_IVAR_PRODUCT: 785 *(u_int32_t *) result = sc->card.product; 786 break; 787 case PCCARD_IVAR_FUNCTION_NUMBER: 788 if (!func) { 789 device_printf(bus, "No function number, bug!\n"); 790 return (ENOENT); 791 } 792 *(u_int32_t *) result = func->number; 793 break; 794 case PCCARD_IVAR_VENDOR_STR: 795 *(char **) result = sc->card.cis1_info[0]; 796 break; 797 case PCCARD_IVAR_PRODUCT_STR: 798 *(char **) result = sc->card.cis1_info[1]; 799 break; 800 case PCCARD_IVAR_CIS3_STR: 801 *(char **) result = sc->card.cis1_info[2]; 802 break; 803 case PCCARD_IVAR_CIS4_STR: 804 *(char **) result = sc->card.cis1_info[2]; 805 break; 806 } 807 return (0); 808} 809 810static void 811pccard_driver_added(device_t dev, driver_t *driver) 812{ 813 /* 814 * XXX eventually we need to attach stuff when we know we 815 * XXX have kids. For now we do nothing because we normally 816 * XXX add children ourselves. We don't want to necessarily 817 * XXX force a reprobe. 818 */ 819} 820 821static device_method_t pccard_methods[] = { 822 /* Device interface */ 823 DEVMETHOD(device_probe, pccard_probe), 824 DEVMETHOD(device_attach, pccard_attach), 825 DEVMETHOD(device_detach, bus_generic_detach), 826 DEVMETHOD(device_shutdown, bus_generic_shutdown), 827 DEVMETHOD(device_suspend, bus_generic_suspend), 828 DEVMETHOD(device_resume, bus_generic_resume), 829 830 /* Bus interface */ 831 DEVMETHOD(bus_print_child, pccard_print_child), 832 DEVMETHOD(bus_driver_added, pccard_driver_added), 833 DEVMETHOD(bus_alloc_resource, bus_generic_alloc_resource), 834 DEVMETHOD(bus_release_resource, bus_generic_release_resource), 835 DEVMETHOD(bus_activate_resource, bus_generic_activate_resource), 836 DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), 837 DEVMETHOD(bus_setup_intr, bus_generic_setup_intr), 838 DEVMETHOD(bus_teardown_intr, bus_generic_teardown_intr), 839 DEVMETHOD(bus_set_resource, pccard_set_resource), 840 DEVMETHOD(bus_get_resource, pccard_get_resource), 841 DEVMETHOD(bus_delete_resource, pccard_delete_resource), 842 DEVMETHOD(bus_read_ivar, pccard_read_ivar), 843 844 /* Card Interface */ 845 DEVMETHOD(card_set_res_flags, pccard_set_res_flags), 846 DEVMETHOD(card_set_memory_offset, pccard_set_memory_offset), 847 DEVMETHOD(card_get_type, pccard_card_gettype), 848 DEVMETHOD(card_attach_card, pccard_attach_card), 849 DEVMETHOD(card_detach_card, pccard_detach_card), 850 851 { 0, 0 } 852}; 853 854static driver_t pccard_driver = { 855 "pccard", 856 pccard_methods, 857 sizeof(struct pccard_softc) 858}; 859 860devclass_t pccard_devclass; 861 862DRIVER_MODULE(pccard, pcic, pccard_driver, pccard_devclass, 0, 0); 863DRIVER_MODULE(pccard, pc98pcic, pccard_driver, pccard_devclass, 0, 0); 864DRIVER_MODULE(pccard, pccbb, pccard_driver, pccard_devclass, 0, 0); 865DRIVER_MODULE(pccard, tcic, pccard_driver, pccard_devclass, 0, 0); 866MODULE_VERSION(pccard, 1); 867MODULE_DEPEND(pccard, pcic, 1, 1, 1); 868