atapiconf.c revision 1.22
1 /* $NetBSD: atapiconf.c,v 1.22 1999/01/21 10:31:39 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 "CR-2801TE", "", "1.07"}, ADEV_NOSENSE}, 81 {{T_CDROM, T_REMOV, 82 "FX320S", "", "q01"}, ADEV_NOSENSE}, 83 {{T_CDROM, T_REMOV, 84 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, 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 }; 106 107 int 108 atapibusmatch(parent, cf, aux) 109 struct device *parent; 110 struct cfdata *cf; 111 void *aux; 112 { 113 struct ata_atapi_attach *aa_link = aux; 114 115 if (aa_link == NULL) 116 return (0); 117 if (aa_link->aa_type != T_ATAPI) 118 return (0); 119 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 120 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 121 return 0; 122 return (1); 123 } 124 125 int 126 atapibussubmatch(parent, cf, aux) 127 struct device *parent; 128 struct cfdata *cf; 129 void *aux; 130 { 131 struct scsipibus_attach_args *sa = aux; 132 struct scsipi_link *sc_link = sa->sa_sc_link; 133 134 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 135 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 136 return (0); 137 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 138 } 139 140 #if 0 141 void 142 atapi_fixquirk(sc_link) 143 struct scsipi_link *ad_link; 144 { 145 struct ataparams *id = &ad_link->id; 146 struct atapi_quirk_inquiry_pattern *quirk; 147 148 /* 149 * Clean up the model name, serial and revision numbers. 150 */ 151 btrim(id->model, sizeof(id->model)); 152 btrim(id->serial_number, sizeof(id->serial_number)); 153 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 154 } 155 #endif 156 157 void 158 atapibusattach(parent, self, aux) 159 struct device *parent, *self; 160 void *aux; 161 { 162 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 163 struct ata_atapi_attach *aa_link = aux; 164 struct scsipi_link *sc_link_proto; 165 int nbytes; 166 167 printf("\n"); 168 169 /* Initialize shared data. */ 170 scsipi_init(); 171 172 sc_link_proto = malloc(sizeof(struct scsipi_link), 173 M_DEVBUF, M_NOWAIT); 174 if (sc_link_proto == NULL) 175 printf("atapibusattach : can't allocate scsipi link proto\n"); 176 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 177 178 sc_link_proto->type = BUS_ATAPI; 179 sc_link_proto->openings = aa_link->aa_openings; 180 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 181 sc_link_proto->adapter_softc = parent; 182 sc_link_proto->adapter = aa_link->aa_bus_private; 183 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 184 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 185 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 186 sc_link_proto->sc_print_addr = atapi_print_addr; 187 188 189 sc_ab->adapter_link = sc_link_proto; 190 sc_ab->sc_drvs = aa_link->aa_drv_data; 191 192 nbytes = 2 * sizeof(struct scsipi_link **); 193 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 194 M_NOWAIT); 195 if (sc_ab->sc_link == NULL) 196 panic("scsibusattach: can't allocate target links"); 197 memset(sc_ab->sc_link, 0, nbytes); 198 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 199 } 200 201 int 202 atapi_probe_bus(bus, target) 203 int bus, target; 204 { 205 int maxtarget, mintarget; 206 struct atapibus_softc *atapi; 207 int error; 208 209 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 210 return (ENXIO); 211 atapi = atapibus_cd.cd_devs[bus]; 212 if (atapi == NULL) 213 return (ENXIO); 214 215 if (target == -1) { 216 maxtarget = 1; 217 mintarget = 0; 218 } else { 219 if (target < 0 || target > 1) 220 return (ENXIO); 221 maxtarget = mintarget = target; 222 } 223 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 224 return (error); 225 for (target = mintarget; target <= maxtarget; target++) 226 atapi_probedev(atapi, target); 227 scsipi_adapter_delref(atapi->adapter_link); 228 return (0); 229 } 230 231 void 232 atapi_probedev(atapi, target) 233 struct atapibus_softc *atapi; 234 int target; 235 { 236 struct scsipi_link *sc_link; 237 struct scsipibus_attach_args sa; 238 struct ataparams ids; 239 struct ataparams *id = &ids; 240 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 241 struct cfdata *cf; 242 struct scsi_quirk_inquiry_pattern *finger; 243 int priority; 244 char serial_number[21], model[41], firmware_revision[9]; 245 246 /* skip if already attached */ 247 if (atapi->sc_link[target]) 248 return; 249 250 if (wdc_atapi_get_params(atapi->adapter_link, target, 251 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 252 #ifdef ATAPI_DEBUG_PROBE 253 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 254 atapi->sc_dev.dv_xname, target, 255 id->atap_config & ATAPI_CFG_CMD_MASK, 256 id->atap_config & ATAPI_CFG_DRQ_MASK); 257 #endif 258 /* 259 * Allocate a device link and try and attach 260 * a driver to this device. If we fail, free 261 * the link. 262 */ 263 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 264 if (sc_link == NULL) { 265 printf("%s: can't allocate link for drive %d\n", 266 atapi->sc_dev.dv_xname, target); 267 return; 268 } 269 /* Fill in link. */ 270 *sc_link = *atapi->adapter_link; 271 sc_link->scsipi_atapi.drive = target; 272 sc_link->device = NULL; 273 TAILQ_INIT(&sc_link->pending_xfers); 274 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 275 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 276 sc_link->flags |= DEBUGLEVEL; 277 #endif /* SCSIDEBUG */ 278 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 279 sc_link->scsipi_atapi.cap |= ACAP_LEN; 280 sc_link->scsipi_atapi.cap |= 281 (id->atap_config & ATAPI_CFG_DRQ_MASK); 282 sa.sa_sc_link = sc_link; 283 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 284 sa.sa_inqbuf.removable = 285 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 286 if (sa.sa_inqbuf.removable) 287 sc_link->flags |= SDEV_REMOVABLE; 288 scsipi_strvis(model, 40, id->atap_model, 40); 289 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 290 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 291 sa.sa_inqbuf.vendor = model; 292 sa.sa_inqbuf.product = serial_number; 293 sa.sa_inqbuf.revision = firmware_revision; 294 295 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 296 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 297 sizeof(atapi_quirk_patterns) / 298 sizeof(atapi_quirk_patterns[0]), 299 sizeof(atapi_quirk_patterns[0]), &priority); 300 if (priority != 0) 301 sc_link->quirks |= finger->quirks; 302 303 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 304 &sa)) != 0) { 305 atapi->sc_link[target] = sc_link; 306 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 307 &sa, atapibusprint); 308 wdc_probe_caps(drvp); 309 return; 310 } else { 311 atapibusprint(&sa, atapi->sc_dev.dv_xname); 312 printf(" not configured\n"); 313 free(sc_link, M_DEVBUF); 314 return; 315 } 316 } 317 } 318 319 int 320 atapibusprint(aux, pnp) 321 void *aux; 322 const char *pnp; 323 { 324 struct scsipibus_attach_args *sa = aux; 325 struct scsipi_inquiry_pattern *inqbuf; 326 char *dtype; 327 328 if (pnp != NULL) 329 printf("%s", pnp); 330 331 inqbuf = &sa->sa_inqbuf; 332 333 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 334 printf(" drive %d: <%s, %s, %s> type %d %s %s", 335 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 336 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 337 inqbuf->removable ? "removable" : "fixed"); 338 return (UNCONF); 339 } 340
Indexes created Mon Sep 22 13:09:51 GMT 2025