atapiconf.c revision 1.21
1 /* $NetBSD: atapiconf.c,v 1.21 1999/01/19 10:57:11 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 "FX320S", "", "q01"}, ADEV_NOSENSE}, 81 {{T_CDROM, T_REMOV, 82 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, 83 {{T_CDROM, T_REMOV, 84 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 85 {{T_CDROM, T_REMOV, 86 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 87 {{T_CDROM, T_REMOV, 88 "Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE}, 89 {{T_CDROM, T_REMOV, 90 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 91 {{T_CDROM, T_REMOV, 92 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 93 {{T_CDROM, T_REMOV, 94 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 99 {{T_CDROM, T_REMOV, 100 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 101 {{T_CDROM, T_REMOV, 102 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 103 }; 104 105 int 106 atapibusmatch(parent, cf, aux) 107 struct device *parent; 108 struct cfdata *cf; 109 void *aux; 110 { 111 struct ata_atapi_attach *aa_link = aux; 112 113 if (aa_link == NULL) 114 return (0); 115 if (aa_link->aa_type != T_ATAPI) 116 return (0); 117 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 118 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 119 return 0; 120 return (1); 121 } 122 123 int 124 atapibussubmatch(parent, cf, aux) 125 struct device *parent; 126 struct cfdata *cf; 127 void *aux; 128 { 129 struct scsipibus_attach_args *sa = aux; 130 struct scsipi_link *sc_link = sa->sa_sc_link; 131 132 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 133 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 134 return (0); 135 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 136 } 137 138 #if 0 139 void 140 atapi_fixquirk(sc_link) 141 struct scsipi_link *ad_link; 142 { 143 struct ataparams *id = &ad_link->id; 144 struct atapi_quirk_inquiry_pattern *quirk; 145 146 /* 147 * Clean up the model name, serial and revision numbers. 148 */ 149 btrim(id->model, sizeof(id->model)); 150 btrim(id->serial_number, sizeof(id->serial_number)); 151 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 152 } 153 #endif 154 155 void 156 atapibusattach(parent, self, aux) 157 struct device *parent, *self; 158 void *aux; 159 { 160 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 161 struct ata_atapi_attach *aa_link = aux; 162 struct scsipi_link *sc_link_proto; 163 int nbytes; 164 165 printf("\n"); 166 167 /* Initialize shared data. */ 168 scsipi_init(); 169 170 sc_link_proto = malloc(sizeof(struct scsipi_link), 171 M_DEVBUF, M_NOWAIT); 172 if (sc_link_proto == NULL) 173 printf("atapibusattach : can't allocate scsipi link proto\n"); 174 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 175 176 sc_link_proto->type = BUS_ATAPI; 177 sc_link_proto->openings = aa_link->aa_openings; 178 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 179 sc_link_proto->adapter_softc = parent; 180 sc_link_proto->adapter = aa_link->aa_bus_private; 181 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 182 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 183 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 184 sc_link_proto->sc_print_addr = atapi_print_addr; 185 186 187 sc_ab->adapter_link = sc_link_proto; 188 sc_ab->sc_drvs = aa_link->aa_drv_data; 189 190 nbytes = 2 * sizeof(struct scsipi_link **); 191 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 192 M_NOWAIT); 193 if (sc_ab->sc_link == NULL) 194 panic("scsibusattach: can't allocate target links"); 195 memset(sc_ab->sc_link, 0, nbytes); 196 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 197 } 198 199 int 200 atapi_probe_bus(bus, target) 201 int bus, target; 202 { 203 int maxtarget, mintarget; 204 struct atapibus_softc *atapi; 205 int error; 206 207 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 208 return (ENXIO); 209 atapi = atapibus_cd.cd_devs[bus]; 210 if (atapi == NULL) 211 return (ENXIO); 212 213 if (target == -1) { 214 maxtarget = 1; 215 mintarget = 0; 216 } else { 217 if (target < 0 || target > 1) 218 return (ENXIO); 219 maxtarget = mintarget = target; 220 } 221 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 222 return (error); 223 for (target = mintarget; target <= maxtarget; target++) 224 atapi_probedev(atapi, target); 225 scsipi_adapter_delref(atapi->adapter_link); 226 return (0); 227 } 228 229 void 230 atapi_probedev(atapi, target) 231 struct atapibus_softc *atapi; 232 int target; 233 { 234 struct scsipi_link *sc_link; 235 struct scsipibus_attach_args sa; 236 struct ataparams ids; 237 struct ataparams *id = &ids; 238 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 239 struct cfdata *cf; 240 struct scsi_quirk_inquiry_pattern *finger; 241 int priority; 242 char serial_number[21], model[41], firmware_revision[9]; 243 244 /* skip if already attached */ 245 if (atapi->sc_link[target]) 246 return; 247 248 if (wdc_atapi_get_params(atapi->adapter_link, target, 249 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 250 #ifdef ATAPI_DEBUG_PROBE 251 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 252 atapi->sc_dev.dv_xname, target, 253 id->atap_config & ATAPI_CFG_CMD_MASK, 254 id->atap_config & ATAPI_CFG_DRQ_MASK); 255 #endif 256 /* 257 * Allocate a device link and try and attach 258 * a driver to this device. If we fail, free 259 * the link. 260 */ 261 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 262 if (sc_link == NULL) { 263 printf("%s: can't allocate link for drive %d\n", 264 atapi->sc_dev.dv_xname, target); 265 return; 266 } 267 /* Fill in link. */ 268 *sc_link = *atapi->adapter_link; 269 sc_link->scsipi_atapi.drive = target; 270 sc_link->device = NULL; 271 TAILQ_INIT(&sc_link->pending_xfers); 272 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 273 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 274 sc_link->flags |= DEBUGLEVEL; 275 #endif /* SCSIDEBUG */ 276 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 277 sc_link->scsipi_atapi.cap |= ACAP_LEN; 278 sc_link->scsipi_atapi.cap |= 279 (id->atap_config & ATAPI_CFG_DRQ_MASK); 280 sa.sa_sc_link = sc_link; 281 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 282 sa.sa_inqbuf.removable = 283 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 284 if (sa.sa_inqbuf.removable) 285 sc_link->flags |= SDEV_REMOVABLE; 286 scsipi_strvis(model, 40, id->atap_model, 40); 287 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 288 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 289 sa.sa_inqbuf.vendor = model; 290 sa.sa_inqbuf.product = serial_number; 291 sa.sa_inqbuf.revision = firmware_revision; 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 if (priority != 0) 299 sc_link->quirks |= finger->quirks; 300 301 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 302 &sa)) != 0) { 303 atapi->sc_link[target] = sc_link; 304 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 305 &sa, atapibusprint); 306 wdc_probe_caps(drvp); 307 return; 308 } else { 309 atapibusprint(&sa, atapi->sc_dev.dv_xname); 310 printf(" not configured\n"); 311 free(sc_link, M_DEVBUF); 312 return; 313 } 314 } 315 } 316 317 int 318 atapibusprint(aux, pnp) 319 void *aux; 320 const char *pnp; 321 { 322 struct scsipibus_attach_args *sa = aux; 323 struct scsipi_inquiry_pattern *inqbuf; 324 char *dtype; 325 326 if (pnp != NULL) 327 printf("%s", pnp); 328 329 inqbuf = &sa->sa_inqbuf; 330 331 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 332 printf(" drive %d: <%s, %s, %s> type %d %s %s", 333 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 334 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 335 inqbuf->removable ? "removable" : "fixed"); 336 return (UNCONF); 337 } 338
Indexes created Mon Sep 22 13:09:51 GMT 2025