atapiconf.c revision 1.43
1 /* $NetBSD: atapiconf.c,v 1.43 2001/11/15 09:48:16 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 1.43 2001/11/15 09:48:16 lukem Exp $"); 34 35 #include <sys/param.h> 36 #include <sys/systm.h> 37 #include <sys/malloc.h> 38 #include <sys/device.h> 39 #include <sys/buf.h> 40 #include <sys/proc.h> 41 #include <sys/kthread.h> 42 43 #include <dev/ata/atavar.h> 44 #include <dev/scsipi/scsipi_all.h> 45 #include <dev/scsipi/scsipiconf.h> 46 #include <dev/scsipi/atapiconf.h> 47 48 #include "locators.h" 49 50 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 51 #define MAX_TARGET 1 52 53 const struct scsipi_periphsw atapi_probe_periphsw = { 54 NULL, 55 NULL, 56 NULL, 57 NULL, 58 }; 59 60 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 61 void atapibusattach __P((struct device *, struct device *, void *)); 62 int atapibusactivate __P((struct device *, enum devact)); 63 int atapibusdetach __P((struct device *, int flags)); 64 65 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 66 67 int atapi_probe_bus __P((struct atapibus_softc *, int)); 68 69 struct cfattach atapibus_ca = { 70 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 71 atapibusdetach, atapibusactivate, 72 }; 73 74 extern struct cfdriver atapibus_cd; 75 76 int atapibusprint __P((void *, const char *)); 77 78 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 79 {{T_CDROM, T_REMOV, 80 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, PQUIRK_NOTUR}, 81 {{T_CDROM, T_REMOV, 82 "BCD-16X 1997-04-25", "", "VER 2.2"}, PQUIRK_NOSTARTUNIT}, 83 {{T_CDROM, T_REMOV, 84 "BCD-24X 1997-06-27", "", "VER 2.0"}, PQUIRK_NOSTARTUNIT}, 85 {{T_CDROM, T_REMOV, 86 "CR-2801TE", "", "1.07"}, PQUIRK_NOSENSE}, 87 {{T_CDROM, T_REMOV, 88 "CREATIVECD3630E", "", "AC101"}, PQUIRK_NOSENSE}, 89 {{T_CDROM, T_REMOV, 90 "FX320S", "", "q01"}, PQUIRK_NOSENSE}, 91 {{T_CDROM, T_REMOV, 92 "GCD-R580B", "", "1.00"}, PQUIRK_LITTLETOC}, 93 {{T_CDROM, T_REMOV, 94 "HITACHI CDR-7730", "", "0008a"}, PQUIRK_NOSENSE}, 95 {{T_CDROM, T_REMOV, 96 "MATSHITA CR-574", "", "1.02"}, PQUIRK_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "MATSHITA CR-574", "", "1.06"}, PQUIRK_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "Memorex CRW-2642", "", "1.0g"}, PQUIRK_NOSENSE}, 101 {{T_CDROM, T_REMOV, 102 "NEC CD-ROM DRIVE:273", "", "4.21"}, PQUIRK_NOTUR}, 103 {{T_CDROM, T_REMOV, 104 "SANYO CRD-256P", "", "1.02"}, PQUIRK_NOCAPACITY}, 105 {{T_CDROM, T_REMOV, 106 "SANYO CRD-254P", "", "1.02"}, PQUIRK_NOCAPACITY}, 107 {{T_CDROM, T_REMOV, 108 "SANYO CRD-S54P", "", "1.08"}, PQUIRK_NOCAPACITY}, 109 {{T_CDROM, T_REMOV, 110 "CD-ROM CDR-S1", "", "1.70"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 111 {{T_CDROM, T_REMOV, 112 "CD-ROM CDR-N16", "", "1.25"}, PQUIRK_NOCAPACITY}, /* Sanyo */ 113 {{T_CDROM, T_REMOV, 114 "UJDCD8730", "", "1.14"}, PQUIRK_NODOORLOCK}, /* Acer */ 115 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 116 "04DA", "1B00", "0010"}, PQUIRK_BYTE5_ZERO | 117 PQUIRK_NO_FLEX_PAGE }, 118 {{T_DIRECT, T_REMOV, /* ZiO! MultiMediaCard */ 119 "eUSB", "MultiMediaCard", ""}, PQUIRK_NO_FLEX_PAGE }, 120 }; 121 122 int 123 atapibusmatch(parent, cf, aux) 124 struct device *parent; 125 struct cfdata *cf; 126 void *aux; 127 { 128 struct ata_atapi_attach *aa = aux; 129 130 if (aa == NULL) 131 return (0); 132 133 if (aa->aa_type != T_ATAPI) 134 return (0); 135 136 if (cf->cf_loc[ATAPICF_CHANNEL] != aa->aa_channel && 137 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 138 return (0); 139 140 return (1); 141 } 142 143 int 144 atapibussubmatch(parent, cf, aux) 145 struct device *parent; 146 struct cfdata *cf; 147 void *aux; 148 { 149 struct scsipibus_attach_args *sa = aux; 150 struct scsipi_periph *periph = sa->sa_periph; 151 152 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 153 cf->cf_loc[ATAPIBUSCF_DRIVE] != periph->periph_target) 154 return (0); 155 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 156 } 157 158 void 159 atapibusattach(parent, self, aux) 160 struct device *parent, *self; 161 void *aux; 162 { 163 struct atapibus_softc *sc = (void *) self; 164 struct ata_atapi_attach *aa = aux; 165 struct scsipi_channel *chan = aa->aa_bus_private; 166 167 sc->sc_channel = chan; 168 sc->sc_drvs = aa->aa_drv_data; 169 170 /* ATAPI has no LUNs. */ 171 chan->chan_nluns = 1; 172 printf(": %d targets\n", chan->chan_ntargets); 173 174 /* Initialize the channel. */ 175 scsipi_channel_init(chan); 176 177 /* Probe the bus for devices. */ 178 atapi_probe_bus(sc, -1); 179 } 180 181 int 182 atapibusactivate(self, act) 183 struct device *self; 184 enum devact act; 185 { 186 struct atapibus_softc *sc = (void *) self; 187 struct scsipi_channel *chan = sc->sc_channel; 188 struct scsipi_periph *periph; 189 int target, error = 0, s; 190 191 s = splbio(); 192 switch (act) { 193 case DVACT_ACTIVATE: 194 error = EOPNOTSUPP; 195 break; 196 197 case DVACT_DEACTIVATE: 198 for (target = 0; target < chan->chan_ntargets; target++) { 199 periph = scsipi_lookup_periph(chan, target, 0); 200 if (periph == NULL) 201 continue; 202 error = config_deactivate(periph->periph_dev); 203 if (error) 204 goto out; 205 } 206 break; 207 } 208 out: 209 splx(s); 210 return (error); 211 } 212 213 int 214 atapibusdetach(self, flags) 215 struct device *self; 216 int flags; 217 { 218 struct atapibus_softc *sc = (void *)self; 219 struct scsipi_channel *chan = sc->sc_channel; 220 struct scsipi_periph *periph; 221 int target, error; 222 223 /* 224 * Shut down the channel. 225 */ 226 scsipi_channel_shutdown(chan); 227 228 /* 229 * Now detach all of the periphs. 230 */ 231 for (target = 0; target < chan->chan_ntargets; target++) { 232 periph = scsipi_lookup_periph(chan, target, 0); 233 if (periph == NULL) 234 continue; 235 error = config_detach(periph->periph_dev, flags); 236 if (error) 237 return (error); 238 239 /* 240 * We have successfully detached the child. Drop the 241 * direct reference for the child so that wdcdetach 242 * won't call detach routine twice. 243 */ 244 #ifdef DIAGNOSTIC 245 if (periph->periph_dev != sc->sc_drvs[target].drv_softc) 246 panic("softc mismatch"); 247 #endif 248 sc->sc_drvs[target].drv_softc = NULL; 249 250 scsipi_remove_periph(chan, periph); 251 free(periph, M_DEVBUF); 252 } 253 return (0); 254 } 255 256 int 257 atapi_probe_bus(sc, target) 258 struct atapibus_softc *sc; 259 int target; 260 { 261 struct scsipi_channel *chan = sc->sc_channel; 262 int maxtarget, mintarget; 263 int error; 264 struct atapi_adapter *atapi_adapter; 265 266 if (target == -1) { 267 maxtarget = 1; 268 mintarget = 0; 269 } else { 270 if (target < 0 || target >= chan->chan_ntargets) 271 return (ENXIO); 272 maxtarget = mintarget = target; 273 } 274 275 if ((error = scsipi_adapter_addref(chan->chan_adapter)) != 0) 276 return (error); 277 atapi_adapter = (struct atapi_adapter*)chan->chan_adapter; 278 for (target = mintarget; target <= maxtarget; target++) 279 atapi_adapter->atapi_probe_device(sc, target); 280 scsipi_adapter_delref(chan->chan_adapter); 281 return (0); 282 } 283 284 void * 285 atapi_probe_device(sc, target, periph, sa) 286 struct atapibus_softc *sc; 287 int target; 288 struct scsipi_periph *periph; 289 struct scsipibus_attach_args *sa; 290 { 291 struct scsipi_channel *chan = sc->sc_channel; 292 struct scsi_quirk_inquiry_pattern *finger; 293 struct cfdata *cf; 294 int priority, quirks; 295 296 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 297 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 298 sizeof(atapi_quirk_patterns) / 299 sizeof(atapi_quirk_patterns[0]), 300 sizeof(atapi_quirk_patterns[0]), &priority); 301 302 if (finger != NULL) 303 quirks = finger->quirks; 304 else 305 quirks = 0; 306 307 /* 308 * Now apply any quirks from the table. 309 */ 310 periph->periph_quirks |= quirks; 311 312 if ((cf = config_search(atapibussubmatch, &sc->sc_dev, 313 sa)) != 0) { 314 scsipi_insert_periph(chan, periph); 315 /* 316 * XXX Can't assign periph_dev here, because we'll 317 * XXX need it before config_attach() returns. Must 318 * XXX assign it in periph driver. 319 */ 320 return config_attach(&sc->sc_dev, cf, sa, 321 atapibusprint); 322 } else { 323 atapibusprint(sa, sc->sc_dev.dv_xname); 324 printf(" not configured\n"); 325 free(periph, M_DEVBUF); 326 return NULL; 327 } 328 } 329 330 int 331 atapibusprint(aux, pnp) 332 void *aux; 333 const char *pnp; 334 { 335 struct scsipibus_attach_args *sa = aux; 336 struct scsipi_inquiry_pattern *inqbuf; 337 char *dtype; 338 339 if (pnp != NULL) 340 printf("%s", pnp); 341 342 inqbuf = &sa->sa_inqbuf; 343 344 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 345 printf(" drive %d: <%s, %s, %s> type %d %s %s", 346 sa->sa_periph->periph_target ,inqbuf->vendor, 347 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 348 inqbuf->removable ? "removable" : "fixed"); 349 return (UNCONF); 350 } 351
Indexes created Tue Sep 30 20:09:53 GMT 2025