1 /* $OpenBSD: wdc_pcmcia.c,v 1.31 2014/09/14 14:17:25 jsg Exp $ */ 2 /* $NetBSD: wdc_pcmcia.c,v 1.19 1999/02/19 21:49:43 abs Exp $ */ 3 4 /*- 5 * Copyright (c) 1998 The NetBSD Foundation, Inc. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to The NetBSD Foundation 9 * by Charles M. Hannum, by Onno van der Linden and by Manuel Bouyer. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 24 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 25 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 26 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 27 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 28 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 30 * POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/kernel.h> 36 #include <sys/conf.h> 37 #include <sys/file.h> 38 #include <sys/stat.h> 39 #include <sys/ioctl.h> 40 #include <sys/buf.h> 41 #include <sys/uio.h> 42 #include <sys/malloc.h> 43 #include <sys/device.h> 44 #include <sys/disklabel.h> 45 #include <sys/disk.h> 46 #include <sys/syslog.h> 47 48 #include <machine/cpu.h> 49 #include <machine/intr.h> 50 #include <machine/bus.h> 51 52 #include <dev/pcmcia/pcmciareg.h> 53 #include <dev/pcmcia/pcmciavar.h> 54 #include <dev/pcmcia/pcmciadevs.h> 55 56 #include <dev/ata/atavar.h> 57 #include <dev/ic/wdcvar.h> 58 59 #define WDC_PCMCIA_REG_NPORTS 8 60 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 61 #define WDC_PCMCIA_AUXREG_NPORTS 2 62 63 struct wdc_pcmcia_softc { 64 struct wdc_softc sc_wdcdev; 65 struct channel_softc *wdc_chanptr; 66 struct channel_softc wdc_channel; 67 struct pcmcia_io_handle sc_pioh; 68 struct pcmcia_io_handle sc_auxpioh; 69 int sc_iowindow; 70 int sc_auxiowindow; 71 void *sc_ih; 72 struct pcmcia_function *sc_pf; 73 int sc_flags; 74 #define WDC_PCMCIA_ATTACH 0x0001 75 }; 76 77 static int wdc_pcmcia_match(struct device *, void *, void *); 78 static void wdc_pcmcia_attach(struct device *, struct device *, void *); 79 int wdc_pcmcia_detach(struct device *, int); 80 int wdc_pcmcia_activate(struct device *, int); 81 82 struct cfattach wdc_pcmcia_ca = { 83 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach, 84 wdc_pcmcia_detach, wdc_pcmcia_activate 85 }; 86 87 struct wdc_pcmcia_product { 88 u_int16_t wpp_vendor; /* vendor ID */ 89 u_int16_t wpp_product; /* product ID */ 90 int wpp_quirk_flag; /* Quirk flags */ 91 #define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */ 92 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 93 const char *wpp_cis_info[4]; /* XXX necessary? */ 94 } wdc_pcmcia_pr[] = { 95 96 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 97 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 98 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, }, 99 100 { PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_PORTABLE_CDROM, 101 0, { NULL, "Portable CD-ROM Drive", NULL, NULL }, }, 102 103 { PCMCIA_VENDOR_HAGIWARASYSCOM, PCMCIA_PRODUCT_INVALID, /* XXX */ 104 WDC_PCMCIA_FORCE_16BIT_IO, { NULL, NULL, NULL, NULL }, }, 105 106 /* The TEAC IDE/Card II is used on the Sony Vaio */ 107 { PCMCIA_VENDOR_TEAC, PCMCIA_PRODUCT_TEAC_IDECARDII, 108 WDC_PCMCIA_NO_EXTRA_RESETS, PCMCIA_CIS_TEAC_IDECARDII }, 109 110 /* 111 * EXP IDE/ATAPI DVD Card use with some DVD players. 112 * Does not have a vendor ID or product ID. 113 */ 114 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 115 0, PCMCIA_CIS_EXP_EXPMULTIMEDIA }, 116 117 /* Mobile Dock 2, which doesn't have vendor ID nor product ID */ 118 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 119 0, PCMCIA_CIS_SHUTTLE_IDE_ATAPI }, 120 121 /* Archos MiniCD */ 122 { PCMCIA_VENDOR_ARCHOS, PCMCIA_PRODUCT_ARCHOS_ARC_ATAPI, 123 0, PCMCIA_CIS_ARCHOS_ARC_ATAPI }, 124 }; 125 126 struct wdc_pcmcia_disk_device_interface_args { 127 int ddi_type; /* interface type */ 128 int ddi_reqfn; /* function we are requesting iftype */ 129 int ddi_curfn; /* function we are currently parsing in CIS */ 130 }; 131 132 int wdc_pcmcia_disk_device_interface_callback(struct pcmcia_tuple *, 133 void *); 134 int wdc_pcmcia_disk_device_interface(struct pcmcia_function *); 135 struct wdc_pcmcia_product * 136 wdc_pcmcia_lookup(struct pcmcia_attach_args *); 137 138 int 139 wdc_pcmcia_disk_device_interface_callback(tuple, arg) 140 struct pcmcia_tuple *tuple; 141 void *arg; 142 { 143 struct wdc_pcmcia_disk_device_interface_args *ddi = arg; 144 145 switch (tuple->code) { 146 case PCMCIA_CISTPL_FUNCID: 147 ddi->ddi_curfn++; 148 break; 149 150 case PCMCIA_CISTPL_FUNCE: 151 if (ddi->ddi_reqfn != ddi->ddi_curfn) 152 break; 153 154 /* subcode (disk device interface), data (interface type) */ 155 if (tuple->length < 2) 156 break; 157 158 /* check type */ 159 if (pcmcia_tuple_read_1(tuple, 0) != 160 PCMCIA_TPLFE_TYPE_DISK_DEVICE_INTERFACE) 161 break; 162 163 ddi->ddi_type = pcmcia_tuple_read_1(tuple, 1); 164 return (1); 165 } 166 return (0); 167 } 168 169 int 170 wdc_pcmcia_disk_device_interface(pf) 171 struct pcmcia_function *pf; 172 { 173 struct wdc_pcmcia_disk_device_interface_args ddi; 174 175 ddi.ddi_reqfn = pf->number; 176 ddi.ddi_curfn = -1; 177 if (pcmcia_scan_cis((struct device *)pf->sc, 178 wdc_pcmcia_disk_device_interface_callback, &ddi) > 0) 179 return (ddi.ddi_type); 180 else 181 return (-1); 182 } 183 184 struct wdc_pcmcia_product * 185 wdc_pcmcia_lookup(pa) 186 struct pcmcia_attach_args *pa; 187 { 188 struct wdc_pcmcia_product *wpp; 189 int i, cis_match; 190 191 for (wpp = wdc_pcmcia_pr; 192 wpp < &wdc_pcmcia_pr[nitems(wdc_pcmcia_pr)]; 193 wpp++) 194 if ((wpp->wpp_vendor == PCMCIA_VENDOR_INVALID || 195 pa->manufacturer == wpp->wpp_vendor) && 196 (wpp->wpp_product == PCMCIA_PRODUCT_INVALID || 197 pa->product == wpp->wpp_product)) { 198 cis_match = 1; 199 for (i = 0; i < 4; i++) { 200 if (!(wpp->wpp_cis_info[i] == NULL || 201 (pa->card->cis1_info[i] != NULL && 202 strcmp(pa->card->cis1_info[i], 203 wpp->wpp_cis_info[i]) == 0))) 204 cis_match = 0; 205 } 206 if (cis_match) 207 return (wpp); 208 } 209 210 return (NULL); 211 } 212 213 static int 214 wdc_pcmcia_match(parent, match, aux) 215 struct device *parent; 216 void *match, *aux; 217 { 218 struct pcmcia_attach_args *pa = aux; 219 struct pcmcia_softc *sc; 220 int iftype; 221 222 if (wdc_pcmcia_lookup(pa) != NULL) 223 return (1); 224 225 if (pa->pf->function == PCMCIA_FUNCTION_DISK) { 226 sc = pa->pf->sc; 227 228 pcmcia_chip_socket_enable(sc->pct, sc->pch); 229 iftype = wdc_pcmcia_disk_device_interface(pa->pf); 230 pcmcia_chip_socket_disable(sc->pct, sc->pch); 231 232 if (iftype == PCMCIA_TPLFE_DDI_PCCARD_ATA) 233 return (1); 234 } 235 236 return (0); 237 } 238 239 static void 240 wdc_pcmcia_attach(parent, self, aux) 241 struct device *parent; 242 struct device *self; 243 void *aux; 244 { 245 struct wdc_pcmcia_softc *sc = (void *)self; 246 struct pcmcia_attach_args *pa = aux; 247 struct pcmcia_config_entry *cfe; 248 struct wdc_pcmcia_product *wpp; 249 const char *intrstr; 250 int quirks; 251 252 sc->sc_pf = pa->pf; 253 254 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 255 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 256 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 257 continue; 258 259 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 260 cfe->iospace[0].length, 261 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 262 &sc->sc_pioh)) 263 continue; 264 265 if (cfe->num_iospace == 2) { 266 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 267 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 268 break; 269 } else /* num_iospace == 1 */ { 270 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 271 if (!bus_space_subregion(sc->sc_pioh.iot, 272 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 273 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 274 break; 275 } 276 pcmcia_io_free(pa->pf, &sc->sc_pioh); 277 } 278 279 if (cfe == NULL) { 280 printf(": can't handle card info\n"); 281 goto no_config_entry; 282 } 283 284 /* Enable the card. */ 285 pcmcia_function_init(pa->pf, cfe); 286 if (pcmcia_function_enable(pa->pf)) { 287 printf(": function enable failed\n"); 288 goto enable_failed; 289 } 290 291 /* 292 * XXX DEC Mobile Media CDROM is not yet tested whether it works 293 * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't 294 * XXX work with PCMCIA_WIDTH_AUTO. 295 * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16. 296 * XXX So, here is temporary work around. 297 */ 298 wpp = wdc_pcmcia_lookup(pa); 299 if (wpp != NULL) 300 quirks = wpp->wpp_quirk_flag; 301 else 302 quirks = 0; 303 304 if (pcmcia_io_map(pa->pf, quirks & WDC_PCMCIA_FORCE_16BIT_IO ? 305 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0, 306 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 307 printf(": can't map first i/o space\n"); 308 goto iomap_failed; 309 } 310 311 /* 312 * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM. 313 * So whether the work around like above is necessary or not 314 * is unknown. XXX. 315 */ 316 if (cfe->num_iospace <= 1) 317 sc->sc_auxiowindow = -1; 318 else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 319 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 320 printf(": can't map second i/o space\n"); 321 goto iomapaux_failed; 322 } 323 324 printf(" port 0x%lx/%lu", 325 sc->sc_pioh.addr, (u_long)sc->sc_pioh.size); 326 if (cfe->num_iospace > 1 && sc->sc_auxpioh.size > 0) 327 printf(",0x%lx/%lu", 328 sc->sc_auxpioh.addr, (u_long)sc->sc_auxpioh.size); 329 330 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 331 sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh; 332 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 333 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 334 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 335 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh; 336 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32; 337 sc->sc_wdcdev.PIO_cap = 0; 338 sc->wdc_chanptr = &sc->wdc_channel; 339 sc->sc_wdcdev.channels = &sc->wdc_chanptr; 340 sc->sc_wdcdev.nchannels = 1; 341 sc->wdc_channel.channel = 0; 342 sc->wdc_channel.wdc = &sc->sc_wdcdev; 343 sc->wdc_channel.ch_queue = wdc_alloc_queue(); 344 if (sc->wdc_channel.ch_queue == NULL) { 345 printf("cannot allocate channel queue\n"); 346 goto ch_queue_alloc_failed; 347 } 348 if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS) 349 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 350 351 /* Establish the interrupt handler. */ 352 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, wdcintr, 353 &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname); 354 intrstr = pcmcia_intr_string(sc->sc_pf, sc->sc_ih); 355 if (*intrstr) 356 printf(": %s", intrstr); 357 358 printf("\n"); 359 360 sc->sc_flags |= WDC_PCMCIA_ATTACH; 361 wdcattach(&sc->wdc_channel); 362 wdc_print_current_modes(&sc->wdc_channel); 363 sc->sc_flags &= ~WDC_PCMCIA_ATTACH; 364 return; 365 366 ch_queue_alloc_failed: 367 /* Unmap our aux i/o window. */ 368 if (sc->sc_auxiowindow != -1) 369 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 370 371 iomapaux_failed: 372 /* Unmap our i/o window. */ 373 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 374 375 iomap_failed: 376 /* Disable the function */ 377 pcmcia_function_disable(sc->sc_pf); 378 379 enable_failed: 380 /* Unmap our i/o space. */ 381 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 382 if (cfe->num_iospace == 2) 383 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 384 385 no_config_entry: 386 sc->sc_iowindow = -1; 387 } 388 389 int 390 wdc_pcmcia_detach(self, flags) 391 struct device *self; 392 int flags; 393 { 394 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 395 int error; 396 397 if (sc->sc_iowindow == -1) 398 /* Nothing to detach */ 399 return (0); 400 401 if ((error = wdcdetach(&sc->wdc_channel, flags)) != 0) 402 return (error); 403 404 if (sc->wdc_channel.ch_queue != NULL) 405 wdc_free_queue(sc->wdc_channel.ch_queue); 406 407 /* Unmap our i/o window and i/o space. */ 408 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 409 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 410 if (sc->sc_auxiowindow != -1) { 411 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 412 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 413 } 414 415 return (0); 416 } 417 418 int 419 wdc_pcmcia_activate(self, act) 420 struct device *self; 421 int act; 422 { 423 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 424 int rv = 0; 425 426 if (sc->sc_iowindow == -1) 427 /* Nothing to activate/deactivate. */ 428 return (0); 429 430 switch (act) { 431 case DVACT_DEACTIVATE: 432 rv = config_activate_children(self, act); 433 if (sc->sc_ih) 434 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 435 sc->sc_ih = NULL; 436 pcmcia_function_disable(sc->sc_pf); 437 break; 438 case DVACT_RESUME: 439 pcmcia_function_enable(sc->sc_pf); 440 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, 441 wdcintr, &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname); 442 wdcreset(&sc->wdc_channel, VERBOSE); 443 rv = config_activate_children(self, act); 444 break; 445 case DVACT_POWERDOWN: 446 rv = config_activate_children(self, act); 447 if (sc->sc_ih) 448 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 449 sc->sc_ih = NULL; 450 pcmcia_function_disable(sc->sc_pf); 451 break; 452 default: 453 rv = config_activate_children(self, act); 454 break; 455 } 456 return (rv); 457 } 458