atapiconf.c revision 1.37
1 /* $NetBSD: atapiconf.c,v 1.37 2001/03/20 22:39:51 augustss 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 40 #include <dev/ata/atareg.h> 41 #include <dev/ata/atavar.h> 42 #include <dev/scsipi/scsipi_all.h> 43 #include <dev/scsipi/atapi_all.h> 44 #include <dev/scsipi/atapiconf.h> 45 46 #include "locators.h" 47 48 #define SILENT_PRINTF(flags,string) if (!(flags & A_SILENT)) printf string 49 #define MAX_TARGET 1 50 51 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 52 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 53 void atapibusattach __P((struct device *, struct device *, void *)); 54 int atapibusactivate __P((struct device *, enum devact)); 55 int atapibusdetach __P((struct device *, int flags)); 56 57 int atapi_probe_bus __P((int, int)); 58 59 struct cfattach atapibus_ca = { 60 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach, 61 atapibusdetach, atapibusactivate, 62 }; 63 64 extern struct cfdriver atapibus_cd; 65 66 int atapibusprint __P((void *, const char *)); 67 68 const struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 69 {{T_CDROM, T_REMOV, 70 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 71 {{T_CDROM, T_REMOV, 72 "BCD-16X 1997-04-25", "", "VER 2.2"}, SDEV_NOSTARTUNIT}, 73 {{T_CDROM, T_REMOV, 74 "BCD-24X 1997-06-27", "", "VER 2.0"}, SDEV_NOSTARTUNIT}, 75 {{T_CDROM, T_REMOV, 76 "CR-2801TE", "", "1.07"}, ADEV_NOSENSE}, 77 {{T_CDROM, T_REMOV, 78 "CREATIVECD3630E", "", "AC101"}, ADEV_NOSENSE}, 79 {{T_CDROM, T_REMOV, 80 "FX320S", "", "q01"}, ADEV_NOSENSE}, 81 {{T_CDROM, T_REMOV, 82 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, 83 {{T_CDROM, T_REMOV, 84 "HITACHI CDR-7730", "", "0008a"}, ADEV_NOSENSE}, 85 {{T_CDROM, T_REMOV, 86 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 87 {{T_CDROM, T_REMOV, 88 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 89 {{T_CDROM, T_REMOV, 90 "Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE}, 91 {{T_CDROM, T_REMOV, 92 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 93 {{T_CDROM, T_REMOV, 94 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 101 {{T_CDROM, T_REMOV, 102 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 103 {{T_CDROM, T_REMOV, 104 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 105 {{T_DIRECT, T_REMOV, /* Panasonic MultiMediaCard */ 106 "04DA", "1B00", "0010"}, ADEV_BYTE5_ZERO | 107 ADEV_NO_FLEX_PAGE }, 108 }; 109 110 int 111 atapibusmatch(parent, cf, aux) 112 struct device *parent; 113 struct cfdata *cf; 114 void *aux; 115 { 116 struct ata_atapi_attach *aa_link = aux; 117 118 if (aa_link == NULL) 119 return (0); 120 if (aa_link->aa_type != T_ATAPI) 121 return (0); 122 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 123 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 124 return 0; 125 return (1); 126 } 127 128 int 129 atapibussubmatch(parent, cf, aux) 130 struct device *parent; 131 struct cfdata *cf; 132 void *aux; 133 { 134 struct scsipibus_attach_args *sa = aux; 135 struct scsipi_link *sc_link = sa->sa_sc_link; 136 137 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 138 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 139 return (0); 140 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 141 } 142 143 void 144 atapibusattach(parent, self, aux) 145 struct device *parent, *self; 146 void *aux; 147 { 148 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 149 struct ata_atapi_attach *aa_link = aux; 150 struct scsipi_link *sc_link_proto; 151 int nbytes; 152 153 printf("\n"); 154 155 /* Initialize shared data. */ 156 scsipi_init(); 157 158 sc_link_proto = malloc(sizeof(struct scsipi_link), 159 M_DEVBUF, M_NOWAIT); 160 if (sc_link_proto == NULL) 161 panic("atapibusattach : can't allocate scsipi link proto\n"); 162 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 163 164 sc_link_proto->type = BUS_ATAPI; 165 sc_link_proto->openings = aa_link->aa_openings; 166 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 167 sc_link_proto->adapter_softc = parent; 168 sc_link_proto->adapter = aa_link->aa_bus_private; 169 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 170 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 171 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 172 sc_link_proto->sc_print_addr = atapi_print_addr; 173 sc_link_proto->scsipi_kill_pending = 174 ((struct atapi_adapter*)aa_link->aa_bus_private)->atapi_kill_pending; 175 176 177 sc_ab->adapter_link = sc_link_proto; 178 sc_ab->sc_drvs = aa_link->aa_drv_data; 179 180 nbytes = 2 * sizeof(struct scsipi_link **); 181 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 182 M_NOWAIT); 183 if (sc_ab->sc_link == NULL) 184 panic("scsibusattach: can't allocate target links"); 185 memset(sc_ab->sc_link, 0, nbytes); 186 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 187 } 188 189 int 190 atapibusactivate(self, act) 191 struct device *self; 192 enum devact act; 193 { 194 struct atapibus_softc *sc = (struct atapibus_softc *)self; 195 struct scsipi_link *sc_link; 196 int target, error = 0, s; 197 198 s = splbio(); 199 switch (act) { 200 case DVACT_ACTIVATE: 201 error = EOPNOTSUPP; 202 break; 203 204 case DVACT_DEACTIVATE: 205 for (target = 0; target <= MAX_TARGET; target++) { 206 sc_link = sc->sc_link[target]; 207 if (sc_link == NULL) 208 continue; 209 error = config_deactivate(sc_link->device_softc); 210 if (error != 0) 211 goto out; 212 } 213 break; 214 } 215 out: 216 splx(s); 217 return (error); 218 } 219 220 int 221 atapibusdetach(self, flags) 222 struct device *self; 223 int flags; 224 { 225 struct atapibus_softc *sc = (struct atapibus_softc *)self; 226 struct scsipi_link *sc_link; 227 int target, error; 228 229 for (target = 0; target <= MAX_TARGET; target++) { 230 sc_link = sc->sc_link[target]; 231 if (sc_link == NULL) 232 continue; 233 error = config_detach(sc_link->device_softc, flags); 234 if (error != 0) 235 return (error); 236 237 /* 238 * We have successfully detached the child. Drop the 239 * direct reference for the child so that wdcdetach 240 * won't call detach routine twice. 241 */ 242 #ifdef DIAGNOSTIC 243 if (sc_link->device_softc != sc->sc_drvs[target].drv_softc) 244 panic("softc mismatch"); 245 #endif 246 sc->sc_drvs[target].drv_softc = NULL; 247 248 free(sc_link, M_DEVBUF); 249 sc->sc_link[target] = NULL; 250 } 251 return (0); 252 } 253 254 int 255 atapi_probe_bus(bus, target) 256 int bus, target; 257 { 258 int maxtarget, mintarget; 259 struct atapibus_softc *atapi; 260 int error; 261 struct atapi_adapter *atapi_adapter; 262 263 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 264 return (ENXIO); 265 atapi = atapibus_cd.cd_devs[bus]; 266 if (atapi == NULL) 267 return (ENXIO); 268 269 if (target == -1) { 270 maxtarget = 1; 271 mintarget = 0; 272 } else { 273 if (target < 0 || target > 1) 274 return (ENXIO); 275 maxtarget = mintarget = target; 276 } 277 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 278 return (error); 279 atapi_adapter = (struct atapi_adapter*)atapi->adapter_link->adapter; 280 for (target = mintarget; target <= maxtarget; target++) 281 atapi_adapter->atapi_probedev(atapi, target); 282 scsipi_adapter_delref(atapi->adapter_link); 283 return (0); 284 } 285 286 void * 287 atapi_probedev(atapi, target, sc_link, sa) 288 struct atapibus_softc *atapi; 289 int target; 290 struct scsipi_link *sc_link; 291 struct scsipibus_attach_args *sa; 292 { 293 struct cfdata *cf; 294 struct scsi_quirk_inquiry_pattern *finger; 295 int priority; 296 297 /* Fill generic parts of the link. */ 298 sc_link->active = 0; 299 sc_link->scsipi_atapi.drive = target; 300 sc_link->device = NULL; 301 TAILQ_INIT(&sc_link->pending_xfers); 302 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 303 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 304 sc_link->flags |= DEBUGLEVEL; 305 #endif /* SCSIDEBUG */ 306 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 307 &sa->sa_inqbuf, (caddr_t)atapi_quirk_patterns, 308 sizeof(atapi_quirk_patterns) / 309 sizeof(atapi_quirk_patterns[0]), 310 sizeof(atapi_quirk_patterns[0]), &priority); 311 if (priority != 0) 312 sc_link->quirks |= finger->quirks; 313 314 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 315 sa)) != 0) { 316 atapi->sc_link[target] = sc_link; 317 return (config_attach(&atapi->sc_dev, cf, 318 sa, atapibusprint)); 319 } else { 320 atapibusprint(sa, atapi->sc_dev.dv_xname); 321 printf(" not configured\n"); 322 free(sc_link, 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_sc_link->scsipi_atapi.drive,inqbuf->vendor, 344 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 345 inqbuf->removable ? "removable" : "fixed"); 346 return (UNCONF); 347 } 348
Indexes created Mon Sep 22 13:09:51 GMT 2025