atapiconf.c revision 1.28.2.9
1 /* $NetBSD: atapiconf.c,v 1.28.2.9 2001/03/27 15:32:16 bouyer 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/types.h> 33 #include <sys/param.h> 34 #include <sys/systm.h> 35 #include <sys/malloc.h> 36 #include <sys/device.h> 37 #include <sys/buf.h> 38 #include <sys/proc.h> 39 #include <sys/kthread.h> 40 41 #include <dev/ata/atavar.h> 42 #include <dev/scsipi/scsipi_all.h> 43 #include <dev/scsipi/atapi_all.h> 44 #include <dev/scsipi/scsipiconf.h> 45 #include <dev/scsipi/atapiconf.h> 46 47 #include "locators.h" 48 49 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 50 #define MAX_TARGET 1 51 52 const struct scsipi_periphsw atapi_probe_periphsw = { 53 NULL, 54 NULL, 55 NULL, 56 NULL, 57 }; 58 59 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 60 void atapibusattach __P((struct device *, struct device *, void *)); 61 int atapibusactivate __P((struct device *, enum devact)); 62 int atapibusdetach __P((struct device *, int flags)); 63 64 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 65 66 int atapi_probe_bus __P((struct atapibus_softc *, int)); 67 68 struct cfattach atapibus_ca = { 69 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 70 atapibusdetach, atapibusactivate, 71 }; 72 73 extern struct cfdriver atapibus_cd; 74 75 int atapibusprint __P((void *, const char *)); 76 77 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 78 {{T_CDROM, T_REMOV, 79 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR}, 80 {{T_CDROM, T_REMOV, 81 "BCD-16X 1997-04-25", "", "VER 2.2"}, PQUIRK_NOSTARTUNIT}, 82 {{T_CDROM, T_REMOV, 83 "BCD-24X 1997-06-27", "", "VER 2.0"}, PQUIRK_NOSTARTUNIT}, 84 {{T_CDROM, T_REMOV, 85 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 86 {{T_CDROM, T_REMOV, 87 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 88 {{T_CDROM, T_REMOV, 89 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 90 {{T_CDROM, T_REMOV, 91 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 92 {{T_CDROM, T_REMOV, 93 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 94 {{T_CDROM, T_REMOV, 95 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 96 {{T_CDROM, T_REMOV, 97 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 98 {{T_CDROM, T_REMOV, 99 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 100 {{T_CDROM, T_REMOV, 101 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 102 {{T_CDROM, T_REMOV, 103 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 104 {{T_CDROM, T_REMOV, 105 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 106 {{T_CDROM, T_REMOV, 107 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 108 {{T_CDROM, T_REMOV, 109 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 110 {{T_CDROM, T_REMOV, 111 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 112 {{T_CDROM, T_REMOV, 113 "UJDCD8730", "", "1.14"}, PQUIRK_NODOORLOCK}, /* Acer */ 114 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 115 "04DA", "1B00", "0010"}, PQUIRK_BYTE5_ZERO | 116 PQUIRK_NO_FLEX_PAGE }, 117 }; 118 119 int 120 atapibusmatch(parent, cf, aux) 121 struct device *parent; 122 struct cfdata *cf; 123 void *aux; 124 { 125 struct ata_atapi_attach *aa = aux; 126 127 if (aa == NULL) 128 return (0); 129 130 if (aa->aa_type != T_ATAPI) 131 return (0); 132 133 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 134 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 135 return (0); 136 137 return (1); 138 } 139 140 int 141 atapibussubmatch(parent, cf, aux) 142 struct device *parent; 143 struct cfdata *cf; 144 void *aux; 145 { 146 struct scsipibus_attach_args *sa = aux; 147 struct scsipi_periph *periph = sa->sa_periph; 148 149 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 150 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 151 return (0); 152 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 153 } 154 155 void 156 atapibusattach(parent, self, aux) 157 struct device *parent, *self; 158 void *aux; 159 { 160 struct atapibus_softc *sc = (void *) self; 161 struct ata_atapi_attach *aa = aux; 162 struct scsipi_channel *chan = aa->aa_bus_private; 163 164 sc->sc_channel = chan; 165 sc->sc_drvs = aa->aa_drv_data; 166 167 /* ATAPI has no LUNs. */ 168 chan->chan_nluns = 1; 169 printf(": %d targets\n", chan->chan_ntargets); 170 171 /* Initialize the channel. */ 172 scsipi_channel_init(chan); 173 174 /* Probe the bus for devices. */ 175 atapi_probe_bus(sc, -1); 176 } 177 178 int 179 atapibusactivate(self, act) 180 struct device *self; 181 enum devact act; 182 { 183 struct atapibus_softc *sc = (void *) self; 184 struct scsipi_channel *chan = sc->sc_channel; 185 struct scsipi_periph *periph; 186 int target, error = 0, s; 187 188 s = splbio(); 189 switch (act) { 190 case DVACT_ACTIVATE: 191 error = EOPNOTSUPP; 192 break; 193 194 case DVACT_DEACTIVATE: 195 for (target = 0; target < chan->chan_ntargets; target++) { 196 periph = scsipi_lookup_periph(chan, target, 0); 197 if (periph == NULL) 198 continue; 199 error = config_deactivate(periph->periph_dev); 200 if (error) 201 goto out; 202 } 203 break; 204 } 205 out: 206 splx(s); 207 return (error); 208 } 209 210 int 211 atapibusdetach(self, flags) 212 struct device *self; 213 int flags; 214 { 215 struct atapibus_softc *sc = (void *)self; 216 struct scsipi_channel *chan = sc->sc_channel; 217 struct scsipi_periph *periph; 218 int target, error; 219 220 /* 221 * Shut down the channel. 222 */ 223 scsipi_channel_shutdown(chan); 224 225 /* 226 * Now detach all of the periphs. 227 */ 228 for (target = 0; target < chan->chan_ntargets; target++) { 229 periph = scsipi_lookup_periph(chan, target, 0); 230 if (periph == NULL) 231 continue; 232 error = config_detach(periph->periph_dev, flags); 233 if (error) 234 return (error); 235 236 /* 237 * We have successfully detached the child. Drop the 238 * direct reference for the child so that wdcdetach 239 * won't call detach routine twice. 240 */ 241 #ifdef DIAGNOSTIC 242 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 243 panic("softc mismatch"); 244 #endif 245 sc->sc_drvs[target].drv_softc = NULL; 246 247 scsipi_remove_periph(chan, periph); 248 free(periph, M_DEVBUF); 249 } 250 return (0); 251 } 252 253 int 254 atapi_probe_bus(sc, target) 255 struct atapibus_softc *sc; 256 int target; 257 { 258 struct scsipi_channel *chan = sc->sc_channel; 259 int maxtarget, mintarget; 260 int error; 261 struct atapi_adapter *atapi_adapter; 262 263 if (target == -1) { 264 maxtarget = 1; 265 mintarget = 0; 266 } else { 267 if (target < 0 || target >= chan->chan_ntargets) 268 return (ENXIO); 269 maxtarget = mintarget = target; 270 } 271 272 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 273 return (error); 274 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 275 for (target = mintarget; target <= maxtarget; target++) 276 atapi_adapter->atapi_probe_device(sc, target); 277 scsipi_adapter_delref(chan->chan_adapter); 278 return (0); 279 } 280 281 void * 282 atapi_probe_device(sc, target, periph, sa) 283 struct atapibus_softc *sc; 284 int target; 285 struct scsipi_periph *periph; 286 struct scsipibus_attach_args *sa; 287 { 288 struct scsipi_channel *chan = sc->sc_channel; 289 struct scsi_quirk_inquiry_pattern *finger; 290 struct cfdata *cf; 291 int priority, quirks; 292 293 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 294 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 295 sizeof(atapi_quirk_patterns) / 296 sizeof(atapi_quirk_patterns[0]), 297 sizeof(atapi_quirk_patterns[0]), &priority); 298 299 if (finger != NULL) 300 quirks = finger->quirks; 301 else 302 quirks = 0; 303 304 /* 305 * Now apply any quirks from the table. 306 */ 307 periph->periph_quirks |= quirks; 308 309 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 310 sa)) != 0) { 311 scsipi_insert_periph(chan, periph); 312 /* 313 * XXX Can't assign periph_dev here, because we'll 314 * XXX need it before config_attach() returns. Must 315 * XXX assign it in periph driver. 316 */ 317 return config_attach(&sc->sc_dev, cf, sa, 318 atapibusprint); 319 } else { 320 atapibusprint(&sa, sc->sc_dev.dv_xname); 321 printf(" not configured\n"); 322 free(periph, M_DEVBUF); 323 return NULL; 324 } 325 } 326 327 int 328 atapibusprint(aux, pnp) 329 void *aux; 330 const char *pnp; 331 { 332 struct scsipibus_attach_args *sa = aux; 333 struct scsipi_inquiry_pattern *inqbuf; 334 char *dtype; 335 336 if (pnp != NULL) 337 printf("%s", pnp); 338 339 inqbuf = &sa->sa_inqbuf; 340 341 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 342 printf(" drive %d: <%s, %s, %s> type %d %s %s", 343 sa->sa_periph->periph_target ,inqbuf->vendor, 344 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 345 inqbuf->removable ? "removable" : "fixed"); 346 return (UNCONF); 347 } 348
Indexes created Tue Sep 30 20:09:53 GMT 2025