wdc_pcmcia.c revision 1.62
1 /* $NetBSD: wdc_pcmcia.c,v 1.62 2003/10/22 15:03:04 briggs 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 1.62 2003/10/22 15:03:04 briggs 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/ata/atavar.h> 55 #include <dev/ic/wdcvar.h> 56 57 #define WDC_PCMCIA_REG_NPORTS 8 58 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 59 #define WDC_PCMCIA_AUXREG_NPORTS 2 60 61 struct wdc_pcmcia_softc { 62 struct wdc_softc sc_wdcdev; 63 struct channel_softc *wdc_chanlist[1]; 64 struct channel_softc wdc_channel; 65 struct channel_queue wdc_chqueue; 66 struct pcmcia_io_handle sc_pioh; 67 struct pcmcia_io_handle sc_auxpioh; 68 struct pcmcia_mem_handle sc_pmembaseh; 69 struct pcmcia_mem_handle sc_pmemh; 70 struct pcmcia_mem_handle sc_auxpmemh; 71 int sc_memwindow; 72 int sc_iowindow; 73 int sc_auxiowindow; 74 void *sc_ih; 75 struct pcmcia_function *sc_pf; 76 int sc_flags; 77 #define WDC_PCMCIA_MEMMODE 0x0002 78 }; 79 80 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 81 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 82 static int wdc_pcmcia_detach __P((struct device *, int)); 83 84 CFATTACH_DECL(wdc_pcmcia, sizeof(struct wdc_pcmcia_softc), 85 wdc_pcmcia_match, wdc_pcmcia_attach, wdc_pcmcia_detach, wdcactivate); 86 87 const struct wdc_pcmcia_product { 88 u_int32_t wpp_vendor; /* vendor ID */ 89 u_int32_t wpp_product; /* product ID */ 90 int wpp_quirk_flag; /* Quirk flags */ 91 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 92 const char *wpp_cis_info[4]; /* XXX necessary? */ 93 const char *wpp_name; /* product name */ 94 } wdc_pcmcia_products[] = { 95 96 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 97 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 98 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, 99 PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM }, 100 101 { PCMCIA_VENDOR_IBM, 102 PCMCIA_PRODUCT_IBM_PORTABLE_CDROM, 103 0, { NULL, "PCMCIA Portable CD-ROM Drive", NULL, NULL }, 104 PCMCIA_STR_IBM_PORTABLE_CDROM }, 105 106 /* The TEAC IDE/Card II is used on the Sony Vaio */ 107 { PCMCIA_VENDOR_TEAC, 108 PCMCIA_PRODUCT_TEAC_IDECARDII, 109 WDC_PCMCIA_NO_EXTRA_RESETS, 110 PCMCIA_CIS_TEAC_IDECARDII, 111 PCMCIA_STR_TEAC_IDECARDII }, 112 113 /* 114 * A fujitsu rebranded panasonic drive that reports 115 * itself as function "scsi", disk interface 0 116 */ 117 { PCMCIA_VENDOR_PANASONIC, 118 PCMCIA_PRODUCT_PANASONIC_KXLC005, 119 0, 120 PCMCIA_CIS_PANASONIC_KXLC005, 121 PCMCIA_STR_PANASONIC_KXLC005 }, 122 123 /* 124 * EXP IDE/ATAPI DVD Card use with some DVD players. 125 * Does not have a vendor ID or product ID. 126 */ 127 { -1, 128 -1, 129 0, 130 PCMCIA_CIS_EXP_EXPMULTIMEDIA, 131 PCMCIA_STR_EXP_EXPMULTIMEDIA }, 132 133 /* Mobile Dock 2, neither vendor ID nor product ID */ 134 { -1, -1, 0, 135 { "SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", NULL, NULL}, 136 "SHUTTLE TECHNOLOGY IDE/ATAPI Adapter" 137 }, 138 139 /* Toshiba Portege 3110 CD, neither vendor ID nor product ID */ 140 { -1, -1, 0, 141 { "FREECOM", "PCCARD-IDE", NULL, NULL}, 142 "FREECOM PCCARD-IDE" 143 }, 144 145 /* Random CD-ROM, (badged AMACOM), neither vendor ID nor product ID */ 146 { -1, -1, 0, 147 { "PCMCIA", "CD-ROM", NULL, NULL}, 148 "PCMCIA CD-ROM" 149 }, 150 151 /* IO DATA CBIDE2, with neither vendor ID nor product ID */ 152 { -1, -1, 0, 153 PCMCIA_CIS_IODATA_CBIDE2, 154 PCMCIA_STR_IODATA_CBIDE2 155 }, 156 157 /* TOSHIBA PA2673U(IODATA_CBIDE2 OEM), */ 158 /* with neither vendor ID nor product ID */ 159 { -1, -1, 0, 160 PCMCIA_CIS_TOSHIBA_CBIDE2, 161 PCMCIA_STR_TOSHIBA_CBIDE2 162 }, 163 164 /* 165 * Novac PCMCIA-IDE Card for HD530P IDE Box, 166 * with neither vendor ID nor product ID 167 */ 168 { -1, -1, 0, 169 { "PCMCIA", "PnPIDE", NULL, NULL}, 170 "Novac PCCARD-IDE" 171 }, 172 173 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 174 }; 175 176 const struct wdc_pcmcia_product * 177 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 178 179 int wdc_pcmcia_enable __P((struct device *, int)); 180 181 const struct wdc_pcmcia_product * 182 wdc_pcmcia_lookup(pa) 183 struct pcmcia_attach_args *pa; 184 { 185 const struct wdc_pcmcia_product *wpp; 186 int i, cis_match; 187 188 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 189 if ((wpp->wpp_vendor == -1 || 190 pa->manufacturer == wpp->wpp_vendor) && 191 (wpp->wpp_product == -1 || 192 pa->product == wpp->wpp_product)) { 193 cis_match = 1; 194 for (i = 0; i < 4; i++) { 195 if (!(wpp->wpp_cis_info[i] == NULL || 196 (pa->card->cis1_info[i] != NULL && 197 strcmp(pa->card->cis1_info[i], 198 wpp->wpp_cis_info[i]) == 0))) 199 cis_match = 0; 200 } 201 if (cis_match) 202 return (wpp); 203 } 204 205 return (NULL); 206 } 207 208 static int 209 wdc_pcmcia_match(parent, match, aux) 210 struct device *parent; 211 struct cfdata *match; 212 void *aux; 213 { 214 struct pcmcia_attach_args *pa = aux; 215 216 if (pa->pf->function == PCMCIA_FUNCTION_DISK && 217 pa->pf->pf_funce_disk_interface == PCMCIA_TPLFE_DDI_PCCARD_ATA) { 218 return 10; 219 } 220 221 if (wdc_pcmcia_lookup(pa) != NULL) 222 return (1); 223 224 return (0); 225 } 226 227 static void 228 wdc_pcmcia_attach(parent, self, aux) 229 struct device *parent; 230 struct device *self; 231 void *aux; 232 { 233 struct wdc_pcmcia_softc *sc = (void *)self; 234 struct pcmcia_attach_args *pa = aux; 235 struct pcmcia_config_entry *cfe; 236 const struct wdc_pcmcia_product *wpp; 237 bus_size_t offset; 238 int quirks; 239 240 sc->sc_pf = pa->pf; 241 242 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 243 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 244 continue; 245 246 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 247 cfe->iospace[0].length, 248 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 249 &sc->sc_pioh)) 250 continue; 251 252 if (cfe->num_iospace == 2) { 253 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 254 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 255 break; 256 } else /* num_iospace == 1 */ { 257 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 258 if (!bus_space_subregion(sc->sc_pioh.iot, 259 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 260 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 261 break; 262 } 263 pcmcia_io_free(pa->pf, &sc->sc_pioh); 264 } 265 266 /* 267 * Compact Flash memory mapped mode 268 * CF+ and CompactFlash Spec. Rev 1.4, 6.1.3 Memory Mapped Addressing. 269 * http://www.compactflash.org/cfspc1_4.pdf 270 */ 271 if (cfe == NULL) { 272 SIMPLEQ_FOREACH(cfe, &pa->pf->cfe_head, cfe_list) { 273 if (cfe->iftype != PCMCIA_IFTYPE_MEMORY) 274 continue; 275 if (pcmcia_mem_alloc(pa->pf, cfe->memspace[0].length, 276 &sc->sc_pmembaseh) == 0) { 277 sc->sc_flags |= WDC_PCMCIA_MEMMODE; 278 break; 279 } 280 } 281 } 282 283 if (cfe == NULL) { 284 printf(": can't handle card info\n"); 285 goto no_config_entry; 286 } 287 288 /* Enable the card. */ 289 pcmcia_function_init(pa->pf, cfe); 290 if (pcmcia_function_enable(pa->pf)) { 291 printf(": function enable failed\n"); 292 goto enable_failed; 293 } 294 295 wpp = wdc_pcmcia_lookup(pa); 296 if (wpp != NULL) 297 quirks = wpp->wpp_quirk_flag; 298 else 299 quirks = 0; 300 301 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 302 if (pcmcia_mem_map(pa->pf, PCMCIA_MEM_COMMON, 0, 303 sc->sc_pmembaseh.size, &sc->sc_pmembaseh, &offset, 304 &sc->sc_memwindow)) { 305 printf(": can't map memory space\n"); 306 goto map_failed; 307 } 308 309 sc->sc_pmemh.memt = sc->sc_pmembaseh.memt; 310 if (offset == 0) { 311 sc->sc_pmemh.memh = sc->sc_pmembaseh.memh; 312 } else { 313 if (bus_space_subregion(sc->sc_pmemh.memt, 314 sc->sc_pmembaseh.memh, offset, 315 WDC_PCMCIA_REG_NPORTS, &sc->sc_pmemh.memh)) 316 goto mapaux_failed; 317 } 318 319 sc->sc_auxpmemh.memt = sc->sc_pmemh.memt; 320 if (bus_space_subregion(sc->sc_pmemh.memt, 321 sc->sc_pmemh.memh, WDC_PCMCIA_AUXREG_OFFSET, 322 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpmemh.memh)) 323 goto mapaux_failed; 324 325 printf(" memory mapped mode"); 326 } else { 327 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 328 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 329 printf(": can't map first I/O space\n"); 330 goto map_failed; 331 } 332 } 333 334 if (cfe->num_iospace <= 1 || sc->sc_flags & WDC_PCMCIA_MEMMODE) 335 sc->sc_auxiowindow = -1; 336 else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 337 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 338 printf(": can't map second I/O space\n"); 339 goto mapaux_failed; 340 } 341 342 if ((wpp != NULL) && (wpp->wpp_name != NULL)) 343 printf(": %s", wpp->wpp_name); 344 345 printf("\n"); 346 347 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16; 348 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 349 sc->wdc_channel.cmd_iot = sc->sc_pmemh.memt; 350 sc->wdc_channel.cmd_ioh = sc->sc_pmemh.memh; 351 sc->wdc_channel.ctl_iot = sc->sc_auxpmemh.memt; 352 sc->wdc_channel.ctl_ioh = sc->sc_auxpmemh.memh; 353 } else { 354 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 355 sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh; 356 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 357 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 358 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA32; 359 } 360 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 361 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh; 362 sc->sc_wdcdev.PIO_cap = 0; 363 sc->wdc_chanlist[0] = &sc->wdc_channel; 364 sc->sc_wdcdev.channels = sc->wdc_chanlist; 365 sc->sc_wdcdev.nchannels = 1; 366 sc->wdc_channel.channel = 0; 367 sc->wdc_channel.wdc = &sc->sc_wdcdev; 368 sc->wdc_channel.ch_queue = &sc->wdc_chqueue; 369 #if 0 370 if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS) 371 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 372 #endif 373 374 /* We can enable and disable the controller. */ 375 sc->sc_wdcdev.sc_atapi_adapter._generic.adapt_enable = 376 wdc_pcmcia_enable; 377 378 wdcattach(&sc->wdc_channel); 379 380 /* Disable the function */ 381 pcmcia_function_disable(sc->sc_pf); 382 383 return; 384 385 mapaux_failed: 386 /* Unmap our i/o window. */ 387 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) 388 pcmcia_mem_unmap(sc->sc_pf, sc->sc_memwindow); 389 else 390 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 391 392 map_failed: 393 /* Disable the function */ 394 pcmcia_function_disable(sc->sc_pf); 395 396 enable_failed: 397 /* Unmap our i/o space. */ 398 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 399 pcmcia_mem_free(sc->sc_pf, &sc->sc_pmembaseh); 400 } else { 401 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 402 if (cfe->num_iospace == 2) 403 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 404 } 405 no_config_entry: 406 sc->sc_iowindow = -1; 407 } 408 409 int 410 wdc_pcmcia_detach(self, flags) 411 struct device *self; 412 int flags; 413 { 414 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 415 int error; 416 417 if (sc->sc_iowindow == -1) 418 /* Nothing to detach */ 419 return (0); 420 421 if ((error = wdcdetach(self, flags)) != 0) 422 return (error); 423 424 /* Unmap our i/o window and i/o space. */ 425 if (sc->sc_flags & WDC_PCMCIA_MEMMODE) { 426 pcmcia_mem_unmap(sc->sc_pf, sc->sc_memwindow); 427 pcmcia_mem_free(sc->sc_pf, &sc->sc_pmembaseh); 428 } else { 429 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 430 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 431 if (sc->sc_auxiowindow != -1) { 432 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 433 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 434 } 435 } 436 437 return (0); 438 } 439 440 int 441 wdc_pcmcia_enable(self, onoff) 442 struct device *self; 443 int onoff; 444 { 445 struct wdc_pcmcia_softc *sc = (void *)self; 446 447 if (onoff) { 448 /* Establish the interrupt handler. */ 449 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, 450 wdcintr, &sc->wdc_channel); 451 if (sc->sc_ih == NULL) { 452 printf("%s: couldn't establish interrupt handler\n", 453 sc->sc_wdcdev.sc_dev.dv_xname); 454 return (EIO); 455 } 456 457 if (pcmcia_function_enable(sc->sc_pf)) { 458 printf("%s: couldn't enable PCMCIA function\n", 459 sc->sc_wdcdev.sc_dev.dv_xname); 460 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 461 return (EIO); 462 } 463 } else { 464 pcmcia_function_disable(sc->sc_pf); 465 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 466 } 467 468 return (0); 469 } 470
Indexes created Thu Oct 02 14:10:14 GMT 2025