atapiconf.c revision 1.19
1 /* $NetBSD: atapiconf.c,v 1.19 1998/12/21 21:40:12 leo 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 }; 100 101 int 102 atapibusmatch(parent, cf, aux) 103 struct device *parent; 104 struct cfdata *cf; 105 void *aux; 106 { 107 struct ata_atapi_attach *aa_link = aux; 108 109 if (aa_link == NULL) 110 return (0); 111 if (aa_link->aa_type != T_ATAPI) 112 return (0); 113 if (cf->cf_loc[ATAPICF_CHANNEL] != aa_link->aa_channel && 114 cf->cf_loc[ATAPICF_CHANNEL] != ATAPICF_CHANNEL_DEFAULT) 115 return 0; 116 return (1); 117 } 118 119 int 120 atapibussubmatch(parent, cf, aux) 121 struct device *parent; 122 struct cfdata *cf; 123 void *aux; 124 { 125 struct scsipibus_attach_args *sa = aux; 126 struct scsipi_link *sc_link = sa->sa_sc_link; 127 128 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 129 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 130 return (0); 131 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 132 } 133 134 #if 0 135 void 136 atapi_fixquirk(sc_link) 137 struct scsipi_link *ad_link; 138 { 139 struct ataparams *id = &ad_link->id; 140 struct atapi_quirk_inquiry_pattern *quirk; 141 142 /* 143 * Clean up the model name, serial and revision numbers. 144 */ 145 btrim(id->model, sizeof(id->model)); 146 btrim(id->serial_number, sizeof(id->serial_number)); 147 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 148 } 149 #endif 150 151 void 152 atapibusattach(parent, self, aux) 153 struct device *parent, *self; 154 void *aux; 155 { 156 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 157 struct ata_atapi_attach *aa_link = aux; 158 struct scsipi_link *sc_link_proto; 159 int nbytes; 160 161 printf("\n"); 162 163 /* Initialize shared data. */ 164 scsipi_init(); 165 166 sc_link_proto = malloc(sizeof(struct scsipi_link), 167 M_DEVBUF, M_NOWAIT); 168 if (sc_link_proto == NULL) 169 printf("atapibusattach : can't allocate scsipi link proto\n"); 170 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 171 172 sc_link_proto->type = BUS_ATAPI; 173 sc_link_proto->openings = aa_link->aa_openings; 174 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 175 sc_link_proto->adapter_softc = parent; 176 sc_link_proto->adapter = aa_link->aa_bus_private; 177 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 178 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 179 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 180 sc_link_proto->sc_print_addr = atapi_print_addr; 181 182 183 sc_ab->adapter_link = sc_link_proto; 184 sc_ab->sc_drvs = aa_link->aa_drv_data; 185 186 nbytes = 2 * sizeof(struct scsipi_link **); 187 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 188 M_NOWAIT); 189 if (sc_ab->sc_link == NULL) 190 panic("scsibusattach: can't allocate target links"); 191 memset(sc_ab->sc_link, 0, nbytes); 192 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 193 } 194 195 int 196 atapi_probe_bus(bus, target) 197 int bus, target; 198 { 199 int maxtarget, mintarget; 200 struct atapibus_softc *atapi; 201 int error; 202 203 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 204 return (ENXIO); 205 atapi = atapibus_cd.cd_devs[bus]; 206 if (atapi == NULL) 207 return (ENXIO); 208 209 if (target == -1) { 210 maxtarget = 1; 211 mintarget = 0; 212 } else { 213 if (target < 0 || target > 1) 214 return (ENXIO); 215 maxtarget = mintarget = target; 216 } 217 if ((error = scsipi_adapter_addref(atapi->adapter_link)) != 0) 218 return (error); 219 for (target = mintarget; target <= maxtarget; target++) 220 atapi_probedev(atapi, target); 221 scsipi_adapter_delref(atapi->adapter_link); 222 return (0); 223 } 224 225 void 226 atapi_probedev(atapi, target) 227 struct atapibus_softc *atapi; 228 int target; 229 { 230 struct scsipi_link *sc_link; 231 struct scsipibus_attach_args sa; 232 struct ataparams ids; 233 struct ataparams *id = &ids; 234 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 235 struct cfdata *cf; 236 struct scsi_quirk_inquiry_pattern *finger; 237 int priority; 238 char serial_number[21], model[41], firmware_revision[9]; 239 240 /* skip if already attached */ 241 if (atapi->sc_link[target]) 242 return; 243 244 if (wdc_atapi_get_params(atapi->adapter_link, target, 245 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 246 #ifdef ATAPI_DEBUG_PROBE 247 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 248 atapi->sc_dev.dv_xname, target, 249 id->atap_config & ATAPI_CFG_CMD_MASK, 250 id->atap_config & ATAPI_CFG_DRQ_MASK); 251 #endif 252 /* 253 * Allocate a device link and try and attach 254 * a driver to this device. If we fail, free 255 * the link. 256 */ 257 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 258 if (sc_link == NULL) { 259 printf("%s: can't allocate link for drive %d\n", 260 atapi->sc_dev.dv_xname, target); 261 return; 262 } 263 /* Fill in link. */ 264 *sc_link = *atapi->adapter_link; 265 sc_link->scsipi_atapi.drive = target; 266 sc_link->device = NULL; 267 TAILQ_INIT(&sc_link->pending_xfers); 268 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 269 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 270 sc_link->flags |= DEBUGLEVEL; 271 #endif /* SCSIDEBUG */ 272 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 273 sc_link->scsipi_atapi.cap |= ACAP_LEN; 274 sc_link->scsipi_atapi.cap |= 275 (id->atap_config & ATAPI_CFG_DRQ_MASK); 276 sa.sa_sc_link = sc_link; 277 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 278 sa.sa_inqbuf.removable = 279 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 280 if (sa.sa_inqbuf.removable) 281 sc_link->flags |= SDEV_REMOVABLE; 282 scsipi_strvis(model, 40, id->atap_model, 40); 283 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 284 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 285 sa.sa_inqbuf.vendor = model; 286 sa.sa_inqbuf.product = serial_number; 287 sa.sa_inqbuf.revision = firmware_revision; 288 289 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 290 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 291 sizeof(atapi_quirk_patterns) / 292 sizeof(atapi_quirk_patterns[0]), 293 sizeof(atapi_quirk_patterns[0]), &priority); 294 if (priority != 0) 295 sc_link->quirks |= finger->quirks; 296 297 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 298 &sa)) != 0) { 299 atapi->sc_link[target] = sc_link; 300 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 301 &sa, atapibusprint); 302 wdc_probe_caps(drvp); 303 return; 304 } else { 305 atapibusprint(&sa, atapi->sc_dev.dv_xname); 306 printf(" not configured\n"); 307 free(sc_link, M_DEVBUF); 308 return; 309 } 310 } 311 } 312 313 int 314 atapibusprint(aux, pnp) 315 void *aux; 316 const char *pnp; 317 { 318 struct scsipibus_attach_args *sa = aux; 319 struct scsipi_inquiry_pattern *inqbuf; 320 char *dtype; 321 322 if (pnp != NULL) 323 printf("%s", pnp); 324 325 inqbuf = &sa->sa_inqbuf; 326 327 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 328 printf(" drive %d: <%s, %s, %s> type %d %s %s", 329 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 330 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 331 inqbuf->removable ? "removable" : "fixed"); 332 return (UNCONF); 333 } 334
Indexes created Tue Sep 30 20:09:53 GMT 2025