wdc_pcmcia.c revision 1.37
1 /* $NetBSD: wdc_pcmcia.c,v 1.37 2000/12/20 09:56:34 haya Exp $ */ 2 3 /*- 4 * Copyright (c) 1998 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/param.h> 40 #include <sys/device.h> 41 #include <sys/malloc.h> 42 #include <sys/systm.h> 43 44 #include <machine/bus.h> 45 #include <machine/intr.h> 46 47 #include <dev/pcmcia/pcmciareg.h> 48 #include <dev/pcmcia/pcmciavar.h> 49 #include <dev/pcmcia/pcmciadevs.h> 50 51 #include <dev/ata/atavar.h> 52 #include <dev/ic/wdcvar.h> 53 54 #define WDC_PCMCIA_REG_NPORTS 8 55 #define WDC_PCMCIA_AUXREG_OFFSET (WDC_PCMCIA_REG_NPORTS + 6) 56 #define WDC_PCMCIA_AUXREG_NPORTS 2 57 58 struct wdc_pcmcia_softc { 59 struct wdc_softc sc_wdcdev; 60 struct channel_softc *wdc_chanptr; 61 struct channel_softc wdc_channel; 62 struct pcmcia_io_handle sc_pioh; 63 struct pcmcia_io_handle sc_auxpioh; 64 int sc_iowindow; 65 int sc_auxiowindow; 66 void *sc_ih; 67 struct pcmcia_function *sc_pf; 68 int sc_flags; 69 #define WDC_PCMCIA_ATTACH 0x0001 70 }; 71 72 static int wdc_pcmcia_match __P((struct device *, struct cfdata *, void *)); 73 static void wdc_pcmcia_attach __P((struct device *, struct device *, void *)); 74 static int wdc_pcmcia_detach __P((struct device *, int)); 75 76 struct cfattach wdc_pcmcia_ca = { 77 sizeof(struct wdc_pcmcia_softc), wdc_pcmcia_match, wdc_pcmcia_attach, 78 wdc_pcmcia_detach, wdcactivate 79 }; 80 81 struct wdc_pcmcia_product { 82 u_int32_t wpp_vendor; /* vendor ID */ 83 u_int32_t wpp_product; /* product ID */ 84 int wpp_quirk_flag; /* Quirk flags */ 85 #define WDC_PCMCIA_NO_EXTRA_RESETS 0x02 /* Only reset ctrl once */ 86 const char *wpp_cis_info[4]; /* XXX necessary? */ 87 const char *wpp_name; /* product name */ 88 } wdc_pcmcia_products[] = { 89 90 { /* PCMCIA_VENDOR_DIGITAL XXX */ 0x0100, 91 PCMCIA_PRODUCT_DIGITAL_MOBILE_MEDIA_CDROM, 92 0, { NULL, "Digital Mobile Media CD-ROM", NULL, NULL }, 93 PCMCIA_STR_DIGITAL_MOBILE_MEDIA_CDROM }, 94 95 { PCMCIA_VENDOR_IBM, 96 PCMCIA_PRODUCT_IBM_PORTABLE_CDROM, 97 0, { NULL, "PCMCIA Portable CD-ROM Drive", NULL, NULL }, 98 PCMCIA_STR_IBM_PORTABLE_CDROM }, 99 100 /* The TEAC IDE/Card II is used on the Sony Vaio */ 101 { PCMCIA_VENDOR_TEAC, 102 PCMCIA_PRODUCT_TEAC_IDECARDII, 103 WDC_PCMCIA_NO_EXTRA_RESETS, 104 PCMCIA_CIS_TEAC_IDECARDII, 105 PCMCIA_STR_TEAC_IDECARDII }, 106 107 /* 108 * EXP IDE/ATAPI DVD Card use with some DVD players. 109 * Does not have a vendor ID or product ID. 110 */ 111 { -1, 112 -1, 113 0, 114 PCMCIA_CIS_EXP_EXPMULTIMEDIA, 115 PCMCIA_STR_EXP_EXPMULTIMEDIA }, 116 117 /* Mobile Dock 2, neither vendor ID nor product ID */ 118 { -1, -1, 0, 119 { "SHUTTLE TECHNOLOGY LTD.", "PCCARD-IDE/ATAPI Adapter", NULL, NULL}, 120 "SHUTTLE TECHNOLOGY IDE/ATAPI Adapter" 121 }, 122 123 /* Toshiba Portege 3110 CD, neither vendor ID nor product ID */ 124 { -1, -1, 0, 125 { "FREECOM", "PCCARD-IDE", NULL, NULL}, 126 "FREECOM PCCARD-IDE" 127 }, 128 129 /* Random CD-ROM, (badged AMACOM), neither vendor ID nor product ID */ 130 { -1, -1, 0, 131 { "PCMCIA", "CD-ROM", NULL, NULL}, 132 "PCMCIA CD-ROM" 133 }, 134 135 /* IO DATA CBIDE2, with neither vendor ID nor product ID */ 136 { -1, -1, 0, 137 PCMCIA_CIS_IODATA_CBIDE2, 138 PCMCIA_STR_IODATA_CBIDE2 139 }, 140 141 { 0, 0, 0, { NULL, NULL, NULL, NULL}, NULL } 142 }; 143 144 struct wdc_pcmcia_product * 145 wdc_pcmcia_lookup __P((struct pcmcia_attach_args *)); 146 147 int wdc_pcmcia_enable __P((void *, int)); 148 149 150 151 struct wdc_pcmcia_product * 152 wdc_pcmcia_lookup(pa) 153 struct pcmcia_attach_args *pa; 154 { 155 struct wdc_pcmcia_product *wpp; 156 int i, cis_match; 157 158 for (wpp = wdc_pcmcia_products; wpp->wpp_name != NULL; wpp++) 159 if ((wpp->wpp_vendor == -1 || 160 pa->manufacturer == wpp->wpp_vendor) && 161 (wpp->wpp_product == -1 || 162 pa->product == wpp->wpp_product)) { 163 cis_match = 1; 164 for (i = 0; i < 4; i++) { 165 if (!(wpp->wpp_cis_info[i] == NULL || 166 (pa->card->cis1_info[i] != NULL && 167 strcmp(pa->card->cis1_info[i], 168 wpp->wpp_cis_info[i]) == 0))) 169 cis_match = 0; 170 } 171 if (cis_match) 172 return (wpp); 173 } 174 175 return (NULL); 176 } 177 178 static int 179 wdc_pcmcia_match(parent, match, aux) 180 struct device *parent; 181 struct cfdata *match; 182 void *aux; 183 { 184 struct pcmcia_attach_args *pa = aux; 185 186 if (pa->pf->function == PCMCIA_FUNCTION_DISK && 187 pa->pf->pf_funce_disk_interface == PCMCIA_TPLFE_DDI_PCCARD_ATA) { 188 return 10; 189 } 190 191 if (wdc_pcmcia_lookup(pa) != NULL) 192 return (1); 193 194 return (0); 195 } 196 197 static void 198 wdc_pcmcia_attach(parent, self, aux) 199 struct device *parent; 200 struct device *self; 201 void *aux; 202 { 203 struct wdc_pcmcia_softc *sc = (void *)self; 204 struct pcmcia_attach_args *pa = aux; 205 struct pcmcia_config_entry *cfe; 206 struct wdc_pcmcia_product *wpp; 207 int quirks; 208 209 sc->sc_pf = pa->pf; 210 211 for (cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head); cfe != NULL; 212 cfe = SIMPLEQ_NEXT(cfe, cfe_list)) { 213 if (cfe->num_iospace != 1 && cfe->num_iospace != 2) 214 continue; 215 216 if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start, 217 cfe->iospace[0].length, 218 cfe->iospace[0].start == 0 ? cfe->iospace[0].length : 0, 219 &sc->sc_pioh)) 220 continue; 221 222 if (cfe->num_iospace == 2) { 223 if (!pcmcia_io_alloc(pa->pf, cfe->iospace[1].start, 224 cfe->iospace[1].length, 0, &sc->sc_auxpioh)) 225 break; 226 } else /* num_iospace == 1 */ { 227 sc->sc_auxpioh.iot = sc->sc_pioh.iot; 228 if (!bus_space_subregion(sc->sc_pioh.iot, 229 sc->sc_pioh.ioh, WDC_PCMCIA_AUXREG_OFFSET, 230 WDC_PCMCIA_AUXREG_NPORTS, &sc->sc_auxpioh.ioh)) 231 break; 232 } 233 pcmcia_io_free(pa->pf, &sc->sc_pioh); 234 } 235 236 if (cfe == NULL) { 237 printf(": can't handle card info\n"); 238 goto no_config_entry; 239 } 240 241 /* Enable the card. */ 242 pcmcia_function_init(pa->pf, cfe); 243 if (pcmcia_function_enable(pa->pf)) { 244 printf(": function enable failed\n"); 245 goto enable_failed; 246 } 247 248 wpp = wdc_pcmcia_lookup(pa); 249 if (wpp != NULL) 250 quirks = wpp->wpp_quirk_flag; 251 else 252 quirks = 0; 253 254 if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 255 sc->sc_pioh.size, &sc->sc_pioh, &sc->sc_iowindow)) { 256 printf(": can't map first I/O space\n"); 257 goto iomap_failed; 258 } 259 260 if (cfe->num_iospace <= 1) 261 sc->sc_auxiowindow = -1; 262 else if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, 263 sc->sc_auxpioh.size, &sc->sc_auxpioh, &sc->sc_auxiowindow)) { 264 printf(": can't map second I/O space\n"); 265 goto iomapaux_failed; 266 } 267 268 if ((wpp != NULL) && (wpp->wpp_name != NULL)) 269 printf(": %s", wpp->wpp_name); 270 271 printf("\n"); 272 273 sc->wdc_channel.cmd_iot = sc->sc_pioh.iot; 274 sc->wdc_channel.cmd_ioh = sc->sc_pioh.ioh; 275 sc->wdc_channel.ctl_iot = sc->sc_auxpioh.iot; 276 sc->wdc_channel.ctl_ioh = sc->sc_auxpioh.ioh; 277 sc->wdc_channel.data32iot = sc->wdc_channel.cmd_iot; 278 sc->wdc_channel.data32ioh = sc->wdc_channel.cmd_ioh; 279 sc->sc_wdcdev.cap |= WDC_CAPABILITY_DATA16 | WDC_CAPABILITY_DATA32; 280 sc->sc_wdcdev.PIO_cap = 0; 281 sc->wdc_chanptr = &sc->wdc_channel; 282 sc->sc_wdcdev.channels = &sc->wdc_chanptr; 283 sc->sc_wdcdev.nchannels = 1; 284 sc->wdc_channel.channel = 0; 285 sc->wdc_channel.wdc = &sc->sc_wdcdev; 286 sc->wdc_channel.ch_queue = malloc(sizeof(struct channel_queue), 287 M_DEVBUF, M_NOWAIT); 288 if (sc->wdc_channel.ch_queue == NULL) { 289 printf("%s: can't allocate memory for command queue\n", 290 sc->sc_wdcdev.sc_dev.dv_xname); 291 goto ch_queue_alloc_failed; 292 } 293 if (quirks & WDC_PCMCIA_NO_EXTRA_RESETS) 294 sc->sc_wdcdev.cap |= WDC_CAPABILITY_NO_EXTRA_RESETS; 295 296 /* We can enable and disable the controller. */ 297 sc->sc_wdcdev.sc_atapi_adapter._generic.scsipi_enable = 298 wdc_pcmcia_enable; 299 300 sc->sc_flags |= WDC_PCMCIA_ATTACH; 301 wdcattach(&sc->wdc_channel); /* should return an error XXX */ 302 sc->sc_flags &= ~WDC_PCMCIA_ATTACH; 303 return; 304 305 ch_queue_alloc_failed: 306 /* Unmap our aux i/o window. */ 307 if (sc->sc_auxiowindow != -1) 308 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 309 310 iomapaux_failed: 311 /* Unmap our i/o window. */ 312 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 313 314 iomap_failed: 315 /* Disable the function */ 316 pcmcia_function_disable(sc->sc_pf); 317 318 enable_failed: 319 /* Unmap our i/o space. */ 320 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 321 if (cfe->num_iospace == 2) 322 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 323 324 no_config_entry: 325 sc->sc_iowindow = -1; 326 } 327 328 int 329 wdc_pcmcia_detach(self, flags) 330 struct device *self; 331 int flags; 332 { 333 struct wdc_pcmcia_softc *sc = (struct wdc_pcmcia_softc *)self; 334 int error; 335 336 if (sc->sc_iowindow == -1) 337 /* Nothing to detach */ 338 return (0); 339 340 if ((error = wdcdetach(self, flags)) != 0) 341 return (error); 342 343 if (sc->wdc_channel.ch_queue != NULL) 344 free(sc->wdc_channel.ch_queue, M_DEVBUF); 345 346 /* Unmap our i/o window and i/o space. */ 347 pcmcia_io_unmap(sc->sc_pf, sc->sc_iowindow); 348 pcmcia_io_free(sc->sc_pf, &sc->sc_pioh); 349 if (sc->sc_auxiowindow != -1) { 350 pcmcia_io_unmap(sc->sc_pf, sc->sc_auxiowindow); 351 pcmcia_io_free(sc->sc_pf, &sc->sc_auxpioh); 352 } 353 354 return (0); 355 } 356 357 int 358 wdc_pcmcia_enable(arg, onoff) 359 void *arg; 360 int onoff; 361 { 362 struct wdc_pcmcia_softc *sc = arg; 363 364 if (onoff) { 365 /* See the comment in aic_pcmcia_enable */ 366 if ((sc->sc_flags & WDC_PCMCIA_ATTACH) == 0) { 367 /* Establish the interrupt handler. */ 368 sc->sc_ih = pcmcia_intr_establish(sc->sc_pf, IPL_BIO, 369 wdcintr, &sc->wdc_channel); 370 if (sc->sc_ih == NULL) { 371 printf("%s: " 372 "couldn't establish interrupt handler\n", 373 sc->sc_wdcdev.sc_dev.dv_xname); 374 return (EIO); 375 } 376 377 if (pcmcia_function_enable(sc->sc_pf)) { 378 printf("%s: couldn't enable PCMCIA function\n", 379 sc->sc_wdcdev.sc_dev.dv_xname); 380 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 381 return (EIO); 382 } 383 wdcreset(&sc->wdc_channel, VERBOSE); 384 } 385 } else { 386 pcmcia_function_disable(sc->sc_pf); 387 if ((sc->sc_flags & WDC_PCMCIA_ATTACH) == 0) 388 pcmcia_intr_disestablish(sc->sc_pf, sc->sc_ih); 389 } 390 391 return (0); 392 } 393
Indexes created Thu Oct 02 14:10:14 GMT 2025