atapiconf.c revision 1.26
1 /* $NetBSD: atapiconf.c,v 1.26 1999/07/08 14:24:42 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 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/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 51 struct atapibus_softc { 52 struct device sc_dev; 53 struct scsipi_link *adapter_link; /* proto supplied by adapter */ 54 struct scsipi_link **sc_link; /* dynamically allocated */ 55 struct ata_drive_datas *sc_drvs; /* array supplied by adapter */ 56 }; 57 58 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 59 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 60 void atapibusattach __P((struct device *, struct device *, void *)); 61 int atapiprint __P((void *, const char *)); 62 63 int atapi_probe_bus __P((int, int)); 64 void atapi_probedev __P((struct atapibus_softc *, int )); 65 66 struct cfattach atapibus_ca = { 67 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach 68 }; 69 70 extern struct cfdriver atapibus_cd; 71 72 int atapibusprint __P((void *, const char *)); 73 74 struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 75 {{T_CDROM, T_REMOV, 76 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 77 {{T_CDROM, T_REMOV, 78 "BCD-16X 1997-04-25", "", "VER 2.2"}, SDEV_NOSTARTUNIT}, 79 {{T_CDROM, T_REMOV, 80 "BCD-24X 1997-06-27", "", "VER 2.0"}, SDEV_NOSTARTUNIT}, 81 {{T_CDROM, T_REMOV, 82 "CR-2801TE", "", "1.07"}, ADEV_NOSENSE}, 83 {{T_CDROM, T_REMOV, 84 "CREATIVECD3630E", "", "AC101"}, ADEV_NOSENSE}, 85 {{T_CDROM, T_REMOV, 86 "FX320S", "", "q01"}, ADEV_NOSENSE}, 87 {{T_CDROM, T_REMOV, 88 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, 89 {{T_CDROM, T_REMOV, 90 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 91 {{T_CDROM, T_REMOV, 92 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 93 {{T_CDROM, T_REMOV, 94 "Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE}, 95 {{T_CDROM, T_REMOV, 96 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 97 {{T_CDROM, T_REMOV, 98 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 99 {{T_CDROM, T_REMOV, 100 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 101 {{T_CDROM, T_REMOV, 102 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 103 {{T_CDROM, T_REMOV, 104 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 105 {{T_CDROM, T_REMOV, 106 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 107 {{T_CDROM, T_REMOV, 108 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 109 }; 110 111 int 112 atapibusmatch(parent, cf, aux) 113 struct device *parent; 114 struct cfdata *cf; 115 void *aux; 116 { 117 struct ata_atapi_attach *aa_link = aux; 118 119 if (aa_link == NULL) 120 return (0); 121 if (aa_link->aa_type != T_ATAPI) 122 return (0); 123 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 124 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 125 return 0; 126 return (1); 127 } 128 129 int 130 atapibussubmatch(parent, cf, aux) 131 struct device *parent; 132 struct cfdata *cf; 133 void *aux; 134 { 135 struct scsipibus_attach_args *sa = aux; 136 struct scsipi_link *sc_link = sa->sa_sc_link; 137 138 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 139 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 140 return (0); 141 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 142 } 143 144 #if 0 145 void 146 atapi_fixquirk(sc_link) 147 struct scsipi_link *ad_link; 148 { 149 struct ataparams *id = &ad_link->id; 150 struct atapi_quirk_inquiry_pattern *quirk; 151 152 /* 153 * Clean up the model name, serial and revision numbers. 154 */ 155 btrim(id->model, sizeof(id->model)); 156 btrim(id->serial_number, sizeof(id->serial_number)); 157 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 158 } 159 #endif 160 161 void 162 atapibusattach(parent, self, aux) 163 struct device *parent, *self; 164 void *aux; 165 { 166 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 167 struct ata_atapi_attach *aa_link = aux; 168 struct scsipi_link *sc_link_proto; 169 int nbytes; 170 171 printf("\n"); 172 173 /* Initialize shared data. */ 174 scsipi_init(); 175 176 sc_link_proto = malloc(sizeof(struct scsipi_link), 177 M_DEVBUF, M_NOWAIT); 178 if (sc_link_proto == NULL) 179 printf("atapibusattach : can't allocate scsipi link proto\n"); 180 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 181 182 sc_link_proto->type = BUS_ATAPI; 183 sc_link_proto->openings = aa_link->aa_openings; 184 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 185 sc_link_proto->adapter_softc = parent; 186 sc_link_proto->adapter = aa_link->aa_bus_private; 187 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 188 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 189 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 190 sc_link_proto->sc_print_addr = atapi_print_addr; 191 192 193 sc_ab->adapter_link = sc_link_proto; 194 sc_ab->sc_drvs = aa_link->aa_drv_data; 195 196 nbytes = 2 * sizeof(struct scsipi_link **); 197 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 198 M_NOWAIT); 199 if (sc_ab->sc_link == NULL) 200 panic("scsibusattach: can't allocate target links"); 201 memset(sc_ab->sc_link, 0, nbytes); 202 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 203 } 204 205 int 206 atapi_probe_bus(bus, target) 207 int bus, target; 208 { 209 int maxtarget, mintarget; 210 struct atapibus_softc *atapi; 211 int error; 212 213 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 214 return (ENXIO); 215 atapi = atapibus_cd.cd_devs[bus]; 216 if (atapi == NULL) 217 return (ENXIO); 218 219 if (target == -1) { 220 maxtarget = 1; 221 mintarget = 0; 222 } else { 223 if (target < 0 || target > 1) 224 return (ENXIO); 225 maxtarget = mintarget = target; 226 } 227 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 228 return (error); 229 for (target = mintarget; target <= maxtarget; target++) 230 atapi_probedev(atapi, target); 231 scsipi_adapter_delref(atapi->adapter_link); 232 return (0); 233 } 234 235 void 236 atapi_probedev(atapi, target) 237 struct atapibus_softc *atapi; 238 int target; 239 { 240 struct scsipi_link *sc_link; 241 struct scsipibus_attach_args sa; 242 struct ataparams ids; 243 struct ataparams *id = &ids; 244 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 245 struct cfdata *cf; 246 struct scsi_quirk_inquiry_pattern *finger; 247 int priority; 248 char serial_number[21], model[41], firmware_revision[9]; 249 250 /* skip if already attached */ 251 if (atapi->sc_link[target]) 252 return; 253 254 if (wdc_atapi_get_params(atapi->adapter_link, target, 255 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 256 #ifdef ATAPI_DEBUG_PROBE 257 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 258 atapi->sc_dev.dv_xname, target, 259 id->atap_config & ATAPI_CFG_CMD_MASK, 260 id->atap_config & ATAPI_CFG_DRQ_MASK); 261 #endif 262 /* 263 * Allocate a device link and try and attach 264 * a driver to this device. If we fail, free 265 * the link. 266 */ 267 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 268 if (sc_link == NULL) { 269 printf("%s: can't allocate link for drive %d\n", 270 atapi->sc_dev.dv_xname, target); 271 return; 272 } 273 /* Fill in link. */ 274 *sc_link = *atapi->adapter_link; 275 sc_link->scsipi_atapi.drive = target; 276 sc_link->device = NULL; 277 TAILQ_INIT(&sc_link->pending_xfers); 278 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 279 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 280 sc_link->flags |= DEBUGLEVEL; 281 #endif /* SCSIDEBUG */ 282 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 283 sc_link->scsipi_atapi.cap |= ACAP_LEN; 284 sc_link->scsipi_atapi.cap |= 285 (id->atap_config & ATAPI_CFG_DRQ_MASK); 286 sa.sa_sc_link = sc_link; 287 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 288 sa.sa_inqbuf.removable = 289 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 290 if (sa.sa_inqbuf.removable) 291 sc_link->flags |= SDEV_REMOVABLE; 292 scsipi_strvis(model, 40, id->atap_model, 40); 293 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 294 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 295 sa.sa_inqbuf.vendor = model; 296 sa.sa_inqbuf.product = serial_number; 297 sa.sa_inqbuf.revision = firmware_revision; 298 299 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 300 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 301 sizeof(atapi_quirk_patterns) / 302 sizeof(atapi_quirk_patterns[0]), 303 sizeof(atapi_quirk_patterns[0]), &priority); 304 if (priority != 0) 305 sc_link->quirks |= finger->quirks; 306 307 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 308 &sa)) != 0) { 309 atapi->sc_link[target] = sc_link; 310 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 311 &sa, atapibusprint); 312 wdc_probe_caps(drvp); 313 return; 314 } else { 315 atapibusprint(&sa, atapi->sc_dev.dv_xname); 316 printf(" not configured\n"); 317 free(sc_link, M_DEVBUF); 318 return; 319 } 320 } 321 } 322 323 int 324 atapibusprint(aux, pnp) 325 void *aux; 326 const char *pnp; 327 { 328 struct scsipibus_attach_args *sa = aux; 329 struct scsipi_inquiry_pattern *inqbuf; 330 char *dtype; 331 332 if (pnp != NULL) 333 printf("%s", pnp); 334 335 inqbuf = &sa->sa_inqbuf; 336 337 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 338 printf(" drive %d: <%s, %s, %s> type %d %s %s", 339 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 340 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 341 inqbuf->removable ? "removable" : "fixed"); 342 return (UNCONF); 343 } 344
Indexes created Mon Sep 22 13:09:51 GMT 2025