wdc_pcmcia.c revision 1.66
1 /* $NetBSD: wdc_pcmcia.c,v 1.66 2004/01/03 01:50:53 thorpej Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2003 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Charles M. Hannum, by Onno van der Linden and by Manuel Bouyer. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: wdc_pcmcia.c,v 1.66 2004/01/03 01:50:53 thorpej Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/device.h> 44 #include <sys/malloc.h> 45 #include <sys/systm.h> 46 47 #include <machine/bus.h> 48 #include <machine/intr.h> 49 50 #include <dev/pcmcia/pcmciareg.h> 51 #include <dev/pcmcia/pcmciavar.h> 52 #include <dev/pcmcia/pcmciadevs.h> 53 54 #include <dev/ic/wdcreg.h> 55 #include <dev/ata/atavar.h> 56 #include <dev/ic/wdcvar.h> 57 58 #define WDC_PCMCIA_REG_NPORTS 8 59 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 60 #define WDC_PCMCIA_AUXREG_NPORTS 2 61 62 struct wdc_pcmcia_softc { 63 struct wdc_softc sc_wdcdev; 64 struct wdc_channel *wdc_chanlist[1]; 65 struct wdc_channel wdc_channel; 66 struct ata_queue wdc_chqueue; 67 struct pcmcia_io_handle sc_pioh; 68 struct pcmcia_io_handle sc_auxpioh; 69 struct pcmcia_mem_handle sc_pmembaseh; 70 struct pcmcia_mem_handle sc_pmemh; 71 struct pcmcia_mem_handle sc_auxpmemh; 72 int sc_memwindow; 73 int sc_iowindow; 74 int sc_auxiowindow; 75 void *sc_ih; 76 struct pcmcia_function *sc_pf; 77 int sc_flags; 78 #define WDC_PCMCIA_ATTACH 0x0001 79 #define WDC_PCMCIA_MEMMODE 0x0002 80 }; 81 82 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 83 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 84 static int wdc_pcmcia_detach __P((struct device *, int)); 85 86 CFATTACH_DECL(wdc_pcmcia, sizeof(struct wdc_pcmcia_softc), 87 wdc_pcmcia_match, wdc_pcmcia_attach, wdc_pcmcia_detach, wdcactivate); 88 89 const struct wdc_pcmcia_product { 90 u_int32_t wpp_vendor; /* vendor ID */ 91 u_int32_t wpp_product; /* product ID */ 92 int wpp_quirk_flag; /* Quirk flags */ 93 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 94 const char *wpp_cis_info[4]; /* XXX necessary? */ 95 const char *wpp_name; /* product name */ 96 } wdc_pcmcia_products[] = { 97 98 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 99 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 100 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, 101 PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM }, 102 103 { PCMCIA_VENDOR_IBM, 104 PCMCIA_PRODUCT_IBM_PORTABLE_CDROM, 105 0, { NULL, "PCMCIA Portable CD-ROM Drive", NULL, NULL }, 106 PCMCIA_STR_IBM_PORTABLE_CDROM }, 107 108 /* The TEAC IDE/Card II is used on the Sony Vaio */ 109 { PCMCIA_VENDOR_TEAC, 110 PCMCIA_PRODUCT_TEAC_IDECARDII, 111 WDC_PCMCIA_NO_EXTRA_RESETS, 112 PCMCIA_CIS_TEAC_IDECARDII, 113 PCMCIA_STR_TEAC_IDECARDII }, 114 115 /* 116 * A fujitsu rebranded panasonic drive that reports 117 * itself as function "scsi", disk interface 0 118 */ 119 { PCMCIA_VENDOR_PANASONIC, 120 PCMCIA_PRODUCT_PANASONIC_KXLC005, 121 0, 122 PCMCIA_CIS_PANASONIC_KXLC005, 123 PCMCIA_STR_PANASONIC_KXLC005 }, 124 125 /* 126 * EXP IDE/ATAPI DVD Card use with some DVD players. 127 * Does not have a vendor ID or product ID. 128 */ 129 { -1, 130 -1, 131 0, 132 PCMCIA_CIS_EXP_EXPMULTIMEDIA, 133 PCMCIA_STR_EXP_EXPMULTIMEDIA }, 134 135 /* Mobile Dock 2, neither vendor ID nor product ID */ 136 { -1, -1, 0, 137 { "SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", NULL, NULL}, 138 "SHUTTLE TECHNOLOGY IDE/ATAPI Adapter" 139 }, 140 141 /* Toshiba Portege 3110 CD, neither vendor ID nor product ID */ 142 { -1, -1, 0, 143 { "FREECOM", "PCCARD-IDE", NULL, NULL}, 144 "FREECOM PCCARD-IDE" 145 }, 146 147 /* Random CD-ROM, (badged AMACOM), neither vendor ID nor product ID */ 148 { -1, -1, 0, 149 { "PCMCIA", "CD-ROM", NULL, NULL}, 150 "PCMCIA CD-ROM" 151 }, 152 153 /* IO DATA CBIDE2, with neither vendor ID nor product ID */ 154 { -1, -1, 0, 155 PCMCIA_CIS_IODATA_CBIDE2, 156 PCMCIA_STR_IODATA_CBIDE2 157 }, 158 159 /* TOSHIBA PA2673U(IODATA_CBIDE2 OEM), */ 160 /* with neither vendor ID nor product ID */ 161 { -1, -1, 0, 162 PCMCIA_CIS_TOSHIBA_CBIDE2, 163 PCMCIA_STR_TOSHIBA_CBIDE2 164 }, 165 166 /* 167 * Novac PCMCIA-IDE Card for HD530P IDE Box, 168 * with neither vendor ID nor product ID 169 */ 170 { -1, -1, 0, 171 { "PCMCIA", "PnPIDE", NULL, NULL}, 172 "Novac PCCARD-IDE" 173 }, 174 175 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 176 }; 177 178 const struct wdc_pcmcia_product * 179 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 180 181 int wdc_pcmcia_enable __P((struct device *, int)); 182 183 const struct wdc_pcmcia_product * 184 wdc_pcmcia_lookup(pa) 185 struct pcmcia_attach_args *pa; 186 { 187 const struct wdc_pcmcia_product *wpp; 188 int i, cis_match; 189 190 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 191 if ((wpp->wpp_vendor == -1 || 192 pa->manufacturer == wpp->wpp_vendor) && 193 (wpp->wpp_product == -1 || 194 pa->product == wpp->wpp_product)) { 195 cis_match = 1; 196 for (i = 0; i < 4; i++) { 197 if (!(wpp->wpp_cis_info[i] == NULL || 198 (pa->card->cis1_info[i] != NULL && 199 strcmp(pa->card->cis1_info[i], 200 wpp->wpp_cis_info[i]) == 0))) 201 cis_match = 0; 202 } 203 if (cis_match) 204 return (wpp); 205 } 206 207 return (NULL); 208 } 209 210 static int 211 wdc_pcmcia_match(parent, match, aux) 212 struct device *parent; 213 struct cfdata *match; 214 void *aux; 215 { 216 struct pcmcia_attach_args *pa = aux; 217 218 if (pa->pf->function == PCMCIA_FUNCTION_DISK && 219 pa->pf->pf_funce_disk_interface == PCMCIA_TPLFE_DDI_PCCARD_ATA) { 220 return 10; 221 } 222 223 if (wdc_pcmcia_lookup(pa) != NULL) 224 return (1); 225 226 return (0); 227 } 228 229 static void 230 wdc_pcmcia_attach(parent, self, aux) 231 struct device *parent; 232 struct device *self; 233 void *aux; 234 { 235 struct wdc_pcmcia_softc *sc = (void *)self; 236 struct pcmcia_attach_args *pa = aux; 237 struct pcmcia_config_entry *cfe; 238 const struct wdc_pcmcia_product *wpp; 239 bus_size_t offset = 0; 240 int quirks, i; 241 242 sc->sc_pf = pa->pf; 243 244 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 245 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 246 continue; 247 248 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 249 cfe->iospace[0].length, 250 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 251 &sc->sc_pioh)) 252 continue; 253 254 if (cfe->num_iospace == 2) { 255 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 256 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 257 break; 258 } else /* num_iospace == 1 */ { 259 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 260 if (!bus_space_subregion(sc->sc_pioh.iot, 261 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 262 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 263 break; 264 } 265 pcmcia_io_free(pa->pf, &sc->sc_pioh); 266 } 267 268 /* 269 * Compact Flash memory mapped mode 270 * CF+ and CompactFlash Spec. Rev 1.4, 6.1.3 Memory Mapped Addressing. 271 * http://www.compactflash.org/cfspc1_4.pdf 272 */ 273 if (cfe == NULL) { 274 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 275 if (cfe->iftype != PCMCIA_IFTYPE_MEMORY) 276 continue; 277 if (pcmcia_mem_alloc(pa->pf, cfe->memspace[0].length, 278 &sc->sc_pmembaseh) == 0) { 279 sc->sc_flags |= WDC_PCMCIA_MEMMODE; 280 break; 281 } 282 } 283 } 284 285 if (cfe == NULL) { 286 printf(": can't handle card info\n"); 287 goto no_config_entry; 288 } 289 290 /* Enable the card. */ 291 pcmcia_function_init(pa->pf, cfe); 292 if (pcmcia_function_enable(pa->pf)) { 293 printf(": function enable failed\n"); 294 goto enable_failed; 295 } 296 297 wpp = wdc_pcmcia_lookup(pa); 298 if (wpp != NULL) 299 quirks = wpp->wpp_quirk_flag; 300 else 301 quirks = 0; 302 303 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 304 if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_COMMON, 0, 305 sc->sc_pmembaseh.size, &sc->sc_pmembaseh, &offset, 306 &sc->sc_memwindow)) { 307 printf(": can't map memory space\n"); 308 goto map_failed; 309 } 310 311 sc->sc_pmemh.memt = sc->sc_pmembaseh.memt; 312 sc->sc_pmemh.memh = sc->sc_pmembaseh.memh; 313 314 sc->sc_auxpmemh.memt = sc->sc_pmemh.memt; 315 if (bus_space_subregion(sc->sc_pmemh.memt, 316 sc->sc_pmembaseh.memh, WDC_PCMCIA_AUXREG_OFFSET + offset, 317 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpmemh.memh)) 318 goto mapaux_failed; 319 320 printf(" memory mapped mode"); 321 } else { 322 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 323 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 324 printf(": can't map first I/O space\n"); 325 goto map_failed; 326 } 327 } 328 329 if (cfe->num_iospace <= 1 || sc->sc_flags & WDC_PCMCIA_MEMMODE) 330 sc->sc_auxiowindow = -1; 331 else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 332 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 333 printf(": can't map second I/O space\n"); 334 goto mapaux_failed; 335 } 336 337 if ((wpp != NULL) && (wpp->wpp_name != NULL)) 338 printf(": %s", wpp->wpp_name); 339 340 printf("\n"); 341 342 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16; 343 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 344 sc->wdc_channel.cmd_iot = sc->sc_pmemh.memt; 345 sc->wdc_channel.cmd_baseioh = sc->sc_pmemh.memh; 346 sc->wdc_channel.ctl_iot = sc->sc_auxpmemh.memt; 347 sc->wdc_channel.ctl_ioh = sc->sc_auxpmemh.memh; 348 } else { 349 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 350 sc->wdc_channel.cmd_baseioh = sc->sc_pioh.ioh; 351 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 352 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 353 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA32; 354 } 355 for (i = 0; i < WDC_PCMCIA_REG_NPORTS; i++) { 356 if (bus_space_subregion(sc->wdc_channel.cmd_iot, 357 sc->wdc_channel.cmd_baseioh, 358 offset + i, i == 0 ? 4 : 1, 359 &sc->wdc_channel.cmd_iohs[i]) != 0) { 360 printf(": can't subregion I/O space\n"); 361 goto mapaux_failed; 362 } 363 } 364 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 365 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_iohs[0]; 366 sc->sc_wdcdev.PIO_cap = 0; 367 sc->wdc_chanlist[0] = &sc->wdc_channel; 368 sc->sc_wdcdev.channels = sc->wdc_chanlist; 369 sc->sc_wdcdev.nchannels = 1; 370 sc->wdc_channel.channel = 0; 371 sc->wdc_channel.wdc = &sc->sc_wdcdev; 372 sc->wdc_channel.ch_queue = &sc->wdc_chqueue; 373 #if 0 374 if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS) 375 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 376 #endif 377 378 /* We can enable and disable the controller. */ 379 sc->sc_wdcdev.sc_atapi_adapter._generic.adapt_enable = 380 wdc_pcmcia_enable; 381 382 sc->sc_flags |= WDC_PCMCIA_ATTACH; 383 wdcattach(&sc->wdc_channel); 384 385 return; 386 387 mapaux_failed: 388 /* Unmap our i/o window. */ 389 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) 390 pcmcia_mem_unmap(sc->sc_pf, sc->sc_memwindow); 391 else 392 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 393 394 map_failed: 395 /* Disable the function */ 396 pcmcia_function_disable(sc->sc_pf); 397 398 enable_failed: 399 /* Unmap our i/o space. */ 400 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 401 pcmcia_mem_free(sc->sc_pf, &sc->sc_pmembaseh); 402 } else { 403 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 404 if (cfe->num_iospace == 2) 405 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 406 } 407 no_config_entry: 408 sc->sc_iowindow = -1; 409 } 410 411 int 412 wdc_pcmcia_detach(self, flags) 413 struct device *self; 414 int flags; 415 { 416 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 417 int error; 418 419 if (sc->sc_iowindow == -1) 420 /* Nothing to detach */ 421 return (0); 422 423 /* 424 * If the WDC_PCMCIA_ATTACH flag is still set, then we didn't get 425 * a chance * enable/disable the card in the wdc/atabus layer, so 426 * we still need to disable the function here. 427 */ 428 if (sc->sc_flags & WDC_PCMCIA_ATTACH) { 429 sc->sc_flags &= ~WDC_PCMCIA_ATTACH; 430 pcmcia_function_disable(sc->sc_pf); 431 } 432 433 if ((error = wdcdetach(self, flags)) != 0) 434 return (error); 435 436 /* Unmap our i/o window and i/o space. */ 437 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 438 pcmcia_mem_unmap(sc->sc_pf, sc->sc_memwindow); 439 pcmcia_mem_free(sc->sc_pf, &sc->sc_pmembaseh); 440 } else { 441 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 442 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 443 if (sc->sc_auxiowindow != -1) { 444 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 445 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 446 } 447 } 448 449 return (0); 450 } 451 452 int 453 wdc_pcmcia_enable(self, onoff) 454 struct device *self; 455 int onoff; 456 { 457 struct wdc_pcmcia_softc *sc = (void *)self; 458 459 if (onoff) { 460 /* Establish the interrupt handler. */ 461 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, 462 wdcintr, &sc->wdc_channel); 463 if (sc->sc_ih == NULL) { 464 printf("%s: couldn't establish interrupt handler\n", 465 sc->sc_wdcdev.sc_dev.dv_xname); 466 return (EIO); 467 } 468 469 /* 470 * If the WDC_PCMCIA_ATTACH flag is set, we've already 471 * enabled the card in the attach routine, so don't 472 * re-enable it here (to save power cycle time). Clear 473 * the flag, though, so that the next disable/enable 474 * will do the right thing. 475 */ 476 if (sc->sc_flags & WDC_PCMCIA_ATTACH) { 477 sc->sc_flags &= ~WDC_PCMCIA_ATTACH; 478 } else { 479 if (pcmcia_function_enable(sc->sc_pf)) { 480 printf("%s: couldn't enable PCMCIA function\n", 481 sc->sc_wdcdev.sc_dev.dv_xname); 482 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 483 return (EIO); 484 } 485 } 486 } else { 487 pcmcia_function_disable(sc->sc_pf); 488 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 489 } 490 491 return (0); 492 } 493
Indexes created Thu Oct 02 14:10:14 GMT 2025