1 /* $NetBSD: atapiconf.c,v 1.42 2001/11/13 06:56:38 lukem Exp $ */ 2 3 /* 4 * Copyright (c) 1996 Manuel Bouyer. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by Manuel Bouyer. 17 * 4. The name of the author may not be used to endorse or promote products 18 * derived from this software without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 21 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 22 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 23 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 24 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/cdefs.h> 33 __KERNEL_RCSID(0, "$NetBSD: atapiconf.c,v 1.42 2001/11/13 06:56:38 lukem Exp $"); 34 35 #include <sys/types.h> 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/malloc.h> 39 #include <sys/device.h> 40 #include <sys/buf.h> 41 #include <sys/proc.h> 42 #include <sys/kthread.h> 43 44 #include <dev/ata/atavar.h> 45 #include <dev/scsipi/scsipi_all.h> 46 #include <dev/scsipi/scsipiconf.h> 47 #include <dev/scsipi/atapiconf.h> 48 49 #include "locators.h" 50 51 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 52 #define MAX_TARGET 1 53 54 const struct scsipi_periphsw atapi_probe_periphsw = { 55 NULL, 56 NULL, 57 NULL, 58 NULL, 59 }; 60 61 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 62 void atapibusattach __P((struct device *, struct device *, void *)); 63 int atapibusactivate __P((struct device *, enum devact)); 64 int atapibusdetach __P((struct device *, int flags)); 65 66 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 67 68 int atapi_probe_bus __P((struct atapibus_softc *, int)); 69 70 struct cfattach atapibus_ca = { 71 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 72 atapibusdetach, atapibusactivate, 73 }; 74 75 extern struct cfdriver atapibus_cd; 76 77 int atapibusprint __P((void *, const char *)); 78 79 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 80 {{T_CDROM, T_REMOV, 81 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR}, 82 {{T_CDROM, T_REMOV, 83 "BCD-16X 1997-04-25", "", "VER 2.2"}, PQUIRK_NOSTARTUNIT}, 84 {{T_CDROM, T_REMOV, 85 "BCD-24X 1997-06-27", "", "VER 2.0"}, PQUIRK_NOSTARTUNIT}, 86 {{T_CDROM, T_REMOV, 87 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 88 {{T_CDROM, T_REMOV, 89 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 90 {{T_CDROM, T_REMOV, 91 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 92 {{T_CDROM, T_REMOV, 93 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 94 {{T_CDROM, T_REMOV, 95 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 96 {{T_CDROM, T_REMOV, 97 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 98 {{T_CDROM, T_REMOV, 99 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 100 {{T_CDROM, T_REMOV, 101 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 102 {{T_CDROM, T_REMOV, 103 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 104 {{T_CDROM, T_REMOV, 105 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 106 {{T_CDROM, T_REMOV, 107 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 108 {{T_CDROM, T_REMOV, 109 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 110 {{T_CDROM, T_REMOV, 111 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 112 {{T_CDROM, T_REMOV, 113 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 114 {{T_CDROM, T_REMOV, 115 "UJDCD8730", "", "1.14"}, PQUIRK_NODOORLOCK}, /* Acer */ 116 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 117 "04DA", "1B00", "0010"}, PQUIRK_BYTE5_ZERO | 118 PQUIRK_NO_FLEX_PAGE }, 119 {{T_DIRECT, T_REMOV, /* ZiO! MultiMediaCard */ 120 "eUSB", "MultiMediaCard", ""}, PQUIRK_NO_FLEX_PAGE }, 121 }; 122 123 int 124 atapibusmatch(parent, cf, aux) 125 struct device *parent; 126 struct cfdata *cf; 127 void *aux; 128 { 129 struct ata_atapi_attach *aa = aux; 130 131 if (aa == NULL) 132 return (0); 133 134 if (aa->aa_type != T_ATAPI) 135 return (0); 136 137 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 138 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 139 return (0); 140 141 return (1); 142 } 143 144 int 145 atapibussubmatch(parent, cf, aux) 146 struct device *parent; 147 struct cfdata *cf; 148 void *aux; 149 { 150 struct scsipibus_attach_args *sa = aux; 151 struct scsipi_periph *periph = sa->sa_periph; 152 153 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 154 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 155 return (0); 156 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 157 } 158 159 void 160 atapibusattach(parent, self, aux) 161 struct device *parent, *self; 162 void *aux; 163 { 164 struct atapibus_softc *sc = (void *) self; 165 struct ata_atapi_attach *aa = aux; 166 struct scsipi_channel *chan = aa->aa_bus_private; 167 168 sc->sc_channel = chan; 169 sc->sc_drvs = aa->aa_drv_data; 170 171 /* ATAPI has no LUNs. */ 172 chan->chan_nluns = 1; 173 printf(": %d targets\n", chan->chan_ntargets); 174 175 /* Initialize the channel. */ 176 scsipi_channel_init(chan); 177 178 /* Probe the bus for devices. */ 179 atapi_probe_bus(sc, -1); 180 } 181 182 int 183 atapibusactivate(self, act) 184 struct device *self; 185 enum devact act; 186 { 187 struct atapibus_softc *sc = (void *) self; 188 struct scsipi_channel *chan = sc->sc_channel; 189 struct scsipi_periph *periph; 190 int target, error = 0, s; 191 192 s = splbio(); 193 switch (act) { 194 case DVACT_ACTIVATE: 195 error = EOPNOTSUPP; 196 break; 197 198 case DVACT_DEACTIVATE: 199 for (target = 0; target < chan->chan_ntargets; target++) { 200 periph = scsipi_lookup_periph(chan, target, 0); 201 if (periph == NULL) 202 continue; 203 error = config_deactivate(periph->periph_dev); 204 if (error) 205 goto out; 206 } 207 break; 208 } 209 out: 210 splx(s); 211 return (error); 212 } 213 214 int 215 atapibusdetach(self, flags) 216 struct device *self; 217 int flags; 218 { 219 struct atapibus_softc *sc = (void *)self; 220 struct scsipi_channel *chan = sc->sc_channel; 221 struct scsipi_periph *periph; 222 int target, error; 223 224 /* 225 * Shut down the channel. 226 */ 227 scsipi_channel_shutdown(chan); 228 229 /* 230 * Now detach all of the periphs. 231 */ 232 for (target = 0; target < chan->chan_ntargets; target++) { 233 periph = scsipi_lookup_periph(chan, target, 0); 234 if (periph == NULL) 235 continue; 236 error = config_detach(periph->periph_dev, flags); 237 if (error) 238 return (error); 239 240 /* 241 * We have successfully detached the child. Drop the 242 * direct reference for the child so that wdcdetach 243 * won't call detach routine twice. 244 */ 245 #ifdef DIAGNOSTIC 246 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 247 panic("softc mismatch"); 248 #endif 249 sc->sc_drvs[target].drv_softc = NULL; 250 251 scsipi_remove_periph(chan, periph); 252 free(periph, M_DEVBUF); 253 } 254 return (0); 255 } 256 257 int 258 atapi_probe_bus(sc, target) 259 struct atapibus_softc *sc; 260 int target; 261 { 262 struct scsipi_channel *chan = sc->sc_channel; 263 int maxtarget, mintarget; 264 int error; 265 struct atapi_adapter *atapi_adapter; 266 267 if (target == -1) { 268 maxtarget = 1; 269 mintarget = 0; 270 } else { 271 if (target < 0 || target >= chan->chan_ntargets) 272 return (ENXIO); 273 maxtarget = mintarget = target; 274 } 275 276 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 277 return (error); 278 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 279 for (target = mintarget; target <= maxtarget; target++) 280 atapi_adapter->atapi_probe_device(sc, target); 281 scsipi_adapter_delref(chan->chan_adapter); 282 return (0); 283 } 284 285 void * 286 atapi_probe_device(sc, target, periph, sa) 287 struct atapibus_softc *sc; 288 int target; 289 struct scsipi_periph *periph; 290 struct scsipibus_attach_args *sa; 291 { 292 struct scsipi_channel *chan = sc->sc_channel; 293 struct scsi_quirk_inquiry_pattern *finger; 294 struct cfdata *cf; 295 int priority, quirks; 296 297 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 298 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 299 sizeof(atapi_quirk_patterns) / 300 sizeof(atapi_quirk_patterns[0]), 301 sizeof(atapi_quirk_patterns[0]), &priority); 302 303 if (finger != NULL) 304 quirks = finger->quirks; 305 else 306 quirks = 0; 307 308 /* 309 * Now apply any quirks from the table. 310 */ 311 periph->periph_quirks |= quirks; 312 313 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 314 sa)) != 0) { 315 scsipi_insert_periph(chan, periph); 316 /* 317 * XXX Can't assign periph_dev here, because we'll 318 * XXX need it before config_attach() returns. Must 319 * XXX assign it in periph driver. 320 */ 321 return config_attach(&sc->sc_dev, cf, sa, 322 atapibusprint); 323 } else { 324 atapibusprint(sa, sc->sc_dev.dv_xname); 325 printf(" not configured\n"); 326 free(periph, M_DEVBUF); 327 return NULL; 328 } 329 } 330 331 int 332 atapibusprint(aux, pnp) 333 void *aux; 334 const char *pnp; 335 { 336 struct scsipibus_attach_args *sa = aux; 337 struct scsipi_inquiry_pattern *inqbuf; 338 char *dtype; 339 340 if (pnp != NULL) 341 printf("%s", pnp); 342 343 inqbuf = &sa->sa_inqbuf; 344 345 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 346 printf(" drive %d: <%s, %s, %s> type %d %s %s", 347 sa->sa_periph->periph_target ,inqbuf->vendor, 348 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 349 inqbuf->removable ? "removable" : "fixed"); 350 return (UNCONF); 351 } 352