atapiconf.c revision 1.20
1 /* $NetBSD: atapiconf.c,v 1.20 1999/01/19 09:31:58 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 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */ 77 {{T_CDROM, T_REMOV, 78 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 79 {{T_CDROM, T_REMOV, 80 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 81 {{T_CDROM, T_REMOV, 82 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 83 {{T_CDROM, T_REMOV, 84 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 85 {{T_CDROM, T_REMOV, 86 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 87 {{T_CDROM, T_REMOV, 88 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 89 {{T_CDROM, T_REMOV, 90 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 91 {{T_CDROM, T_REMOV, 92 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 93 {{T_CDROM, T_REMOV, 94 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 95 {{T_CDROM, T_REMOV, 96 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 97 {{T_CDROM, T_REMOV, 98 "FX320S", "", "q01"}, ADEV_NOSENSE}, 99 {{T_CDROM, T_REMOV, 100 "Memorex CRW-2642", "", "1.0g"}, ADEV_NOSENSE}, 101 }; 102 103 int 104 atapibusmatch(parent, cf, aux) 105 struct device *parent; 106 struct cfdata *cf; 107 void *aux; 108 { 109 struct ata_atapi_attach *aa_link = aux; 110 111 if (aa_link == NULL) 112 return (0); 113 if (aa_link->aa_type != T_ATAPI) 114 return (0); 115 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 116 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 117 return 0; 118 return (1); 119 } 120 121 int 122 atapibussubmatch(parent, cf, aux) 123 struct device *parent; 124 struct cfdata *cf; 125 void *aux; 126 { 127 struct scsipibus_attach_args *sa = aux; 128 struct scsipi_link *sc_link = sa->sa_sc_link; 129 130 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 131 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 132 return (0); 133 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 134 } 135 136 #if 0 137 void 138 atapi_fixquirk(sc_link) 139 struct scsipi_link *ad_link; 140 { 141 struct ataparams *id = &ad_link->id; 142 struct atapi_quirk_inquiry_pattern *quirk; 143 144 /* 145 * Clean up the model name, serial and revision numbers. 146 */ 147 btrim(id->model, sizeof(id->model)); 148 btrim(id->serial_number, sizeof(id->serial_number)); 149 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 150 } 151 #endif 152 153 void 154 atapibusattach(parent, self, aux) 155 struct device *parent, *self; 156 void *aux; 157 { 158 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 159 struct ata_atapi_attach *aa_link = aux; 160 struct scsipi_link *sc_link_proto; 161 int nbytes; 162 163 printf("\n"); 164 165 /* Initialize shared data. */ 166 scsipi_init(); 167 168 sc_link_proto = malloc(sizeof(struct scsipi_link), 169 M_DEVBUF, M_NOWAIT); 170 if (sc_link_proto == NULL) 171 printf("atapibusattach : can't allocate scsipi link proto\n"); 172 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 173 174 sc_link_proto->type = BUS_ATAPI; 175 sc_link_proto->openings = aa_link->aa_openings; 176 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 177 sc_link_proto->adapter_softc = parent; 178 sc_link_proto->adapter = aa_link->aa_bus_private; 179 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 180 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 181 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 182 sc_link_proto->sc_print_addr = atapi_print_addr; 183 184 185 sc_ab->adapter_link = sc_link_proto; 186 sc_ab->sc_drvs = aa_link->aa_drv_data; 187 188 nbytes = 2 * sizeof(struct scsipi_link **); 189 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 190 M_NOWAIT); 191 if (sc_ab->sc_link == NULL) 192 panic("scsibusattach: can't allocate target links"); 193 memset(sc_ab->sc_link, 0, nbytes); 194 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 195 } 196 197 int 198 atapi_probe_bus(bus, target) 199 int bus, target; 200 { 201 int maxtarget, mintarget; 202 struct atapibus_softc *atapi; 203 int error; 204 205 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 206 return (ENXIO); 207 atapi = atapibus_cd.cd_devs[bus]; 208 if (atapi == NULL) 209 return (ENXIO); 210 211 if (target == -1) { 212 maxtarget = 1; 213 mintarget = 0; 214 } else { 215 if (target < 0 || target > 1) 216 return (ENXIO); 217 maxtarget = mintarget = target; 218 } 219 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 220 return (error); 221 for (target = mintarget; target <= maxtarget; target++) 222 atapi_probedev(atapi, target); 223 scsipi_adapter_delref(atapi->adapter_link); 224 return (0); 225 } 226 227 void 228 atapi_probedev(atapi, target) 229 struct atapibus_softc *atapi; 230 int target; 231 { 232 struct scsipi_link *sc_link; 233 struct scsipibus_attach_args sa; 234 struct ataparams ids; 235 struct ataparams *id = &ids; 236 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 237 struct cfdata *cf; 238 struct scsi_quirk_inquiry_pattern *finger; 239 int priority; 240 char serial_number[21], model[41], firmware_revision[9]; 241 242 /* skip if already attached */ 243 if (atapi->sc_link[target]) 244 return; 245 246 if (wdc_atapi_get_params(atapi->adapter_link, target, 247 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 248 #ifdef ATAPI_DEBUG_PROBE 249 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 250 atapi->sc_dev.dv_xname, target, 251 id->atap_config & ATAPI_CFG_CMD_MASK, 252 id->atap_config & ATAPI_CFG_DRQ_MASK); 253 #endif 254 /* 255 * Allocate a device link and try and attach 256 * a driver to this device. If we fail, free 257 * the link. 258 */ 259 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 260 if (sc_link == NULL) { 261 printf("%s: can't allocate link for drive %d\n", 262 atapi->sc_dev.dv_xname, target); 263 return; 264 } 265 /* Fill in link. */ 266 *sc_link = *atapi->adapter_link; 267 sc_link->scsipi_atapi.drive = target; 268 sc_link->device = NULL; 269 TAILQ_INIT(&sc_link->pending_xfers); 270 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 271 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 272 sc_link->flags |= DEBUGLEVEL; 273 #endif /* SCSIDEBUG */ 274 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 275 sc_link->scsipi_atapi.cap |= ACAP_LEN; 276 sc_link->scsipi_atapi.cap |= 277 (id->atap_config & ATAPI_CFG_DRQ_MASK); 278 sa.sa_sc_link = sc_link; 279 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 280 sa.sa_inqbuf.removable = 281 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 282 if (sa.sa_inqbuf.removable) 283 sc_link->flags |= SDEV_REMOVABLE; 284 scsipi_strvis(model, 40, id->atap_model, 40); 285 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 286 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 287 sa.sa_inqbuf.vendor = model; 288 sa.sa_inqbuf.product = serial_number; 289 sa.sa_inqbuf.revision = firmware_revision; 290 291 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 292 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 293 sizeof(atapi_quirk_patterns) / 294 sizeof(atapi_quirk_patterns[0]), 295 sizeof(atapi_quirk_patterns[0]), &priority); 296 if (priority != 0) 297 sc_link->quirks |= finger->quirks; 298 299 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 300 &sa)) != 0) { 301 atapi->sc_link[target] = sc_link; 302 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 303 &sa, atapibusprint); 304 wdc_probe_caps(drvp); 305 return; 306 } else { 307 atapibusprint(&sa, atapi->sc_dev.dv_xname); 308 printf(" not configured\n"); 309 free(sc_link, M_DEVBUF); 310 return; 311 } 312 } 313 } 314 315 int 316 atapibusprint(aux, pnp) 317 void *aux; 318 const char *pnp; 319 { 320 struct scsipibus_attach_args *sa = aux; 321 struct scsipi_inquiry_pattern *inqbuf; 322 char *dtype; 323 324 if (pnp != NULL) 325 printf("%s", pnp); 326 327 inqbuf = &sa->sa_inqbuf; 328 329 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 330 printf(" drive %d: <%s, %s, %s> type %d %s %s", 331 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 332 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 333 inqbuf->removable ? "removable" : "fixed"); 334 return (UNCONF); 335 } 336
Indexes created Tue Sep 23 22:09:46 GMT 2025