1 /* $OpenBSD: wdc_pcmcia.c,v 1.32 2017/12/30 20:46:59 guenther 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/stat.h> 38 #include <sys/ioctl.h> 39 #include <sys/buf.h> 40 #include <sys/uio.h> 41 #include <sys/malloc.h> 42 #include <sys/device.h> 43 #include <sys/disklabel.h> 44 #include <sys/disk.h> 45 #include <sys/syslog.h> 46 47 #include <machine/cpu.h> 48 #include <machine/intr.h> 49 #include <machine/bus.h> 50 51 #include <dev/pcmcia/pcmciareg.h> 52 #include <dev/pcmcia/pcmciavar.h> 53 #include <dev/pcmcia/pcmciadevs.h> 54 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 channel_softc *wdc_chanptr; 65 struct channel_softc wdc_channel; 66 struct pcmcia_io_handle sc_pioh; 67 struct pcmcia_io_handle sc_auxpioh; 68 int sc_iowindow; 69 int sc_auxiowindow; 70 void *sc_ih; 71 struct pcmcia_function *sc_pf; 72 int sc_flags; 73 #define WDC_PCMCIA_ATTACH 0x0001 74 }; 75 76 static int wdc_pcmcia_match(struct device *, void *, void *); 77 static void wdc_pcmcia_attach(struct device *, struct device *, void *); 78 int wdc_pcmcia_detach(struct device *, int); 79 int wdc_pcmcia_activate(struct device *, int); 80 81 struct cfattach wdc_pcmcia_ca = { 82 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach, 83 wdc_pcmcia_detach, wdc_pcmcia_activate 84 }; 85 86 struct wdc_pcmcia_product { 87 u_int16_t wpp_vendor; /* vendor ID */ 88 u_int16_t wpp_product; /* product ID */ 89 int wpp_quirk_flag; /* Quirk flags */ 90 #define WDC_PCMCIA_FORCE_16BIT_IO 0x01 /* Don't use PCMCIA_WIDTH_AUTO */ 91 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 92 const char *wpp_cis_info[4]; /* XXX necessary? */ 93 } wdc_pcmcia_pr[] = { 94 95 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 96 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 97 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, }, 98 99 { PCMCIA_VENDOR_IBM, PCMCIA_PRODUCT_IBM_PORTABLE_CDROM, 100 0, { NULL, "Portable CD-ROM Drive", NULL, NULL }, }, 101 102 { PCMCIA_VENDOR_HAGIWARASYSCOM, PCMCIA_PRODUCT_INVALID, /* XXX */ 103 WDC_PCMCIA_FORCE_16BIT_IO, { NULL, NULL, NULL, NULL }, }, 104 105 /* The TEAC IDE/Card II is used on the Sony Vaio */ 106 { PCMCIA_VENDOR_TEAC, PCMCIA_PRODUCT_TEAC_IDECARDII, 107 WDC_PCMCIA_NO_EXTRA_RESETS, PCMCIA_CIS_TEAC_IDECARDII }, 108 109 /* 110 * EXP IDE/ATAPI DVD Card use with some DVD players. 111 * Does not have a vendor ID or product ID. 112 */ 113 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 114 0, PCMCIA_CIS_EXP_EXPMULTIMEDIA }, 115 116 /* Mobile Dock 2, which doesn't have vendor ID nor product ID */ 117 { PCMCIA_VENDOR_INVALID, PCMCIA_PRODUCT_INVALID, 118 0, PCMCIA_CIS_SHUTTLE_IDE_ATAPI }, 119 120 /* Archos MiniCD */ 121 { PCMCIA_VENDOR_ARCHOS, PCMCIA_PRODUCT_ARCHOS_ARC_ATAPI, 122 0, PCMCIA_CIS_ARCHOS_ARC_ATAPI }, 123 }; 124 125 struct wdc_pcmcia_disk_device_interface_args { 126 int ddi_type; /* interface type */ 127 int ddi_reqfn; /* function we are requesting iftype */ 128 int ddi_curfn; /* function we are currently parsing in CIS */ 129 }; 130 131 int wdc_pcmcia_disk_device_interface_callback(struct pcmcia_tuple *, 132 void *); 133 int wdc_pcmcia_disk_device_interface(struct pcmcia_function *); 134 struct wdc_pcmcia_product * 135 wdc_pcmcia_lookup(struct pcmcia_attach_args *); 136 137 int 138 wdc_pcmcia_disk_device_interface_callback(tuple, arg) 139 struct pcmcia_tuple *tuple; 140 void *arg; 141 { 142 struct wdc_pcmcia_disk_device_interface_args *ddi = arg; 143 144 switch (tuple->code) { 145 case PCMCIA_CISTPL_FUNCID: 146 ddi->ddi_curfn++; 147 break; 148 149 case PCMCIA_CISTPL_FUNCE: 150 if (ddi->ddi_reqfn != ddi->ddi_curfn) 151 break; 152 153 /* subcode (disk device interface), data (interface type) */ 154 if (tuple->length < 2) 155 break; 156 157 /* check type */ 158 if (pcmcia_tuple_read_1(tuple, 0) != 159 PCMCIA_TPLFE_TYPE_DISK_DEVICE_INTERFACE) 160 break; 161 162 ddi->ddi_type = pcmcia_tuple_read_1(tuple, 1); 163 return (1); 164 } 165 return (0); 166 } 167 168 int 169 wdc_pcmcia_disk_device_interface(pf) 170 struct pcmcia_function *pf; 171 { 172 struct wdc_pcmcia_disk_device_interface_args ddi; 173 174 ddi.ddi_reqfn = pf->number; 175 ddi.ddi_curfn = -1; 176 if (pcmcia_scan_cis((struct device *)pf->sc, 177 wdc_pcmcia_disk_device_interface_callback, &ddi) > 0) 178 return (ddi.ddi_type); 179 else 180 return (-1); 181 } 182 183 struct wdc_pcmcia_product * 184 wdc_pcmcia_lookup(pa) 185 struct pcmcia_attach_args *pa; 186 { 187 struct wdc_pcmcia_product *wpp; 188 int i, cis_match; 189 190 for (wpp = wdc_pcmcia_pr; 191 wpp < &wdc_pcmcia_pr[nitems(wdc_pcmcia_pr)]; 192 wpp++) 193 if ((wpp->wpp_vendor == PCMCIA_VENDOR_INVALID || 194 pa->manufacturer == wpp->wpp_vendor) && 195 (wpp->wpp_product == PCMCIA_PRODUCT_INVALID || 196 pa->product == wpp->wpp_product)) { 197 cis_match = 1; 198 for (i = 0; i < 4; i++) { 199 if (!(wpp->wpp_cis_info[i] == NULL || 200 (pa->card->cis1_info[i] != NULL && 201 strcmp(pa->card->cis1_info[i], 202 wpp->wpp_cis_info[i]) == 0))) 203 cis_match = 0; 204 } 205 if (cis_match) 206 return (wpp); 207 } 208 209 return (NULL); 210 } 211 212 static int 213 wdc_pcmcia_match(parent, match, aux) 214 struct device *parent; 215 void *match, *aux; 216 { 217 struct pcmcia_attach_args *pa = aux; 218 struct pcmcia_softc *sc; 219 int iftype; 220 221 if (wdc_pcmcia_lookup(pa) != NULL) 222 return (1); 223 224 if (pa->pf->function == PCMCIA_FUNCTION_DISK) { 225 sc = pa->pf->sc; 226 227 pcmcia_chip_socket_enable(sc->pct, sc->pch); 228 iftype = wdc_pcmcia_disk_device_interface(pa->pf); 229 pcmcia_chip_socket_disable(sc->pct, sc->pch); 230 231 if (iftype == PCMCIA_TPLFE_DDI_PCCARD_ATA) 232 return (1); 233 } 234 235 return (0); 236 } 237 238 static void 239 wdc_pcmcia_attach(parent, self, aux) 240 struct device *parent; 241 struct device *self; 242 void *aux; 243 { 244 struct wdc_pcmcia_softc *sc = (void *)self; 245 struct pcmcia_attach_args *pa = aux; 246 struct pcmcia_config_entry *cfe; 247 struct wdc_pcmcia_product *wpp; 248 const char *intrstr; 249 int quirks; 250 251 sc->sc_pf = pa->pf; 252 253 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 254 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 255 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 256 continue; 257 258 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 259 cfe->iospace[0].length, 260 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 261 &sc->sc_pioh)) 262 continue; 263 264 if (cfe->num_iospace == 2) { 265 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 266 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 267 break; 268 } else /* num_iospace == 1 */ { 269 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 270 if (!bus_space_subregion(sc->sc_pioh.iot, 271 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 272 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 273 break; 274 } 275 pcmcia_io_free(pa->pf, &sc->sc_pioh); 276 } 277 278 if (cfe == NULL) { 279 printf(": can't handle card info\n"); 280 goto no_config_entry; 281 } 282 283 /* Enable the card. */ 284 pcmcia_function_init(pa->pf, cfe); 285 if (pcmcia_function_enable(pa->pf)) { 286 printf(": function enable failed\n"); 287 goto enable_failed; 288 } 289 290 /* 291 * XXX DEC Mobile Media CDROM is not yet tested whether it works 292 * XXX with PCMCIA_WIDTH_IO16. HAGIWARA SYS-COM HPC-CF32 doesn't 293 * XXX work with PCMCIA_WIDTH_AUTO. 294 * XXX CANON FC-8M (SANDISK SDCFB 8M) works for both _AUTO and IO16. 295 * XXX So, here is temporary work around. 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 (pcmcia_io_map(pa->pf, quirks & WDC_PCMCIA_FORCE_16BIT_IO ? 304 PCMCIA_WIDTH_IO16 : PCMCIA_WIDTH_AUTO, 0, 305 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 306 printf(": can't map first i/o space\n"); 307 goto iomap_failed; 308 } 309 310 /* 311 * Currently, # of iospace is 1 except DIGITAL Mobile Media CD-ROM. 312 * So whether the work around like above is necessary or not 313 * is unknown. XXX. 314 */ 315 if (cfe->num_iospace <= 1) 316 sc->sc_auxiowindow = -1; 317 else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 318 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 319 printf(": can't map second i/o space\n"); 320 goto iomapaux_failed; 321 } 322 323 printf(" port 0x%lx/%lu", 324 sc->sc_pioh.addr, (u_long)sc->sc_pioh.size); 325 if (cfe->num_iospace > 1 && sc->sc_auxpioh.size > 0) 326 printf(",0x%lx/%lu", 327 sc->sc_auxpioh.addr, (u_long)sc->sc_auxpioh.size); 328 329 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 330 sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh; 331 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 332 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 333 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 334 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh; 335 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32; 336 sc->sc_wdcdev.PIO_cap = 0; 337 sc->wdc_chanptr = &sc->wdc_channel; 338 sc->sc_wdcdev.channels = &sc->wdc_chanptr; 339 sc->sc_wdcdev.nchannels = 1; 340 sc->wdc_channel.channel = 0; 341 sc->wdc_channel.wdc = &sc->sc_wdcdev; 342 sc->wdc_channel.ch_queue = wdc_alloc_queue(); 343 if (sc->wdc_channel.ch_queue == NULL) { 344 printf("cannot allocate channel queue\n"); 345 goto ch_queue_alloc_failed; 346 } 347 if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS) 348 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 349 350 /* Establish the interrupt handler. */ 351 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, wdcintr, 352 &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname); 353 intrstr = pcmcia_intr_string(sc->sc_pf, sc->sc_ih); 354 if (*intrstr) 355 printf(": %s", intrstr); 356 357 printf("\n"); 358 359 sc->sc_flags |= WDC_PCMCIA_ATTACH; 360 wdcattach(&sc->wdc_channel); 361 wdc_print_current_modes(&sc->wdc_channel); 362 sc->sc_flags &= ~WDC_PCMCIA_ATTACH; 363 return; 364 365 ch_queue_alloc_failed: 366 /* Unmap our aux i/o window. */ 367 if (sc->sc_auxiowindow != -1) 368 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 369 370 iomapaux_failed: 371 /* Unmap our i/o window. */ 372 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 373 374 iomap_failed: 375 /* Disable the function */ 376 pcmcia_function_disable(sc->sc_pf); 377 378 enable_failed: 379 /* Unmap our i/o space. */ 380 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 381 if (cfe->num_iospace == 2) 382 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 383 384 no_config_entry: 385 sc->sc_iowindow = -1; 386 } 387 388 int 389 wdc_pcmcia_detach(self, flags) 390 struct device *self; 391 int flags; 392 { 393 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 394 int error; 395 396 if (sc->sc_iowindow == -1) 397 /* Nothing to detach */ 398 return (0); 399 400 if ((error = wdcdetach(&sc->wdc_channel, flags)) != 0) 401 return (error); 402 403 if (sc->wdc_channel.ch_queue != NULL) 404 wdc_free_queue(sc->wdc_channel.ch_queue); 405 406 /* Unmap our i/o window and i/o space. */ 407 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 408 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 409 if (sc->sc_auxiowindow != -1) { 410 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 411 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 412 } 413 414 return (0); 415 } 416 417 int 418 wdc_pcmcia_activate(self, act) 419 struct device *self; 420 int act; 421 { 422 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 423 int rv = 0; 424 425 if (sc->sc_iowindow == -1) 426 /* Nothing to activate/deactivate. */ 427 return (0); 428 429 switch (act) { 430 case DVACT_DEACTIVATE: 431 rv = config_activate_children(self, act); 432 if (sc->sc_ih) 433 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 434 sc->sc_ih = NULL; 435 pcmcia_function_disable(sc->sc_pf); 436 break; 437 case DVACT_RESUME: 438 pcmcia_function_enable(sc->sc_pf); 439 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, 440 wdcintr, &sc->wdc_channel, sc->sc_wdcdev.sc_dev.dv_xname); 441 wdcreset(&sc->wdc_channel, VERBOSE); 442 rv = config_activate_children(self, act); 443 break; 444 case DVACT_POWERDOWN: 445 rv = config_activate_children(self, act); 446 if (sc->sc_ih) 447 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 448 sc->sc_ih = NULL; 449 pcmcia_function_disable(sc->sc_pf); 450 break; 451 default: 452 rv = config_activate_children(self, act); 453 break; 454 } 455 return (rv); 456 } 457