atapiconf.c revision 1.9.2.2
1 /* $NetBSD: atapiconf.c,v 1.9.2.2 1998/08/13 14:27:51 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 #ifdef __BROKEN_INDIRECT_CONFIG 59 int atapibusmatch __P((struct device *, void *, void *)); 60 int atapibussubmatch __P((struct device *, void *, void *)); 61 #else 62 int atapibusmatch __P((struct device *, struct cfdata *, void *)); 63 int atapibussubmatch __P((struct device *, struct cfdata *, void *)); 64 #endif 65 void atapibusattach __P((struct device *, struct device *, void *)); 66 int atapiprint __P((void *, const char *)); 67 68 int atapi_probe_bus __P((int, int)); 69 void atapi_probedev __P((struct atapibus_softc *, int )); 70 71 struct cfattach atapibus_ca = { 72 sizeof(struct atapibus_softc), atapibusmatch, atapibusattach 73 }; 74 75 extern struct cfdriver atapibus_cd; 76 77 int atapibusprint __P((void *, const char *)); 78 79 struct scsi_quirk_inquiry_pattern atapi_quirk_patterns[] = { 80 {{T_CDROM, T_REMOV, 81 "GCD-R580B", "", "1.00"}, ADEV_LITTLETOC}, /* Goldstar */ 82 {{T_CDROM, T_REMOV, 83 "SANYO CRD-256P", "", "1.02"}, ADEV_NOCAPACITY}, 84 {{T_CDROM, T_REMOV, 85 "SANYO CRD-254P", "", "1.02"}, ADEV_NOCAPACITY}, 86 {{T_CDROM, T_REMOV, 87 "SANYO CRD-S54P", "", "1.08"}, ADEV_NOCAPACITY}, 88 {{T_CDROM, T_REMOV, 89 "CD-ROM CDR-S1", "", "1.70"}, ADEV_NOCAPACITY}, /* Sanyo */ 90 {{T_CDROM, T_REMOV, 91 "CD-ROM CDR-N16", "", "1.25"}, ADEV_NOCAPACITY}, /* Sanyo */ 92 {{T_CDROM, T_REMOV, 93 "UJDCD8730", "", "1.14"}, ADEV_NODOORLOCK}, /* Acer */ 94 {{T_CDROM, T_REMOV, 95 "ALPS ELECTRIC CO.,LTD. DC544C", "", "SW03D"}, ADEV_NOTUR}, 96 {{T_CDROM, T_REMOV, 97 "NEC CD-ROM DRIVE:273", "", "4.21"}, ADEV_NOTUR}, 98 {{T_CDROM, T_REMOV, 99 "MATSHITA CR-574", "", "1.06"}, ADEV_NOCAPACITY}, 100 {{T_CDROM, T_REMOV, 101 "MATSHITA CR-574", "", "1.02"}, ADEV_NOCAPACITY}, 102 }; 103 104 int 105 #ifdef __BROKEN_INDIRECT_CONFIG 106 atapibusmatch(parent, match, aux) 107 struct device *parent; 108 void *match, *aux; 109 { 110 #else 111 atapibusmatch(parent, cf, aux) 112 struct device *parent; 113 struct cfdata *cf; 114 void *aux; 115 { 116 #endif 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 #ifdef __BROKEN_INDIRECT_CONFIG 131 atapibussubmatch(parent, match, aux) 132 struct device *parent; 133 void *match, *aux; 134 { 135 struct cfdata *cf = match; 136 #else 137 atapibussubmatch(parent, cf, aux) 138 struct device *parent; 139 struct cfdata *cf; 140 void *aux; 141 { 142 #endif 143 struct scsipibus_attach_args *sa = aux; 144 struct scsipi_link *sc_link = sa->sa_sc_link; 145 146 if (cf->cf_loc[ATAPIBUSCF_DRIVE] != ATAPIBUSCF_DRIVE_DEFAULT && 147 cf->cf_loc[ATAPIBUSCF_DRIVE] != sc_link->scsipi_atapi.drive) 148 return (0); 149 return ((*cf->cf_attach->ca_match)(parent, cf, aux)); 150 } 151 152 #if 0 153 void 154 atapi_fixquirk(sc_link) 155 struct scsipi_link *ad_link; 156 { 157 struct ataparams *id = &ad_link->id; 158 struct atapi_quirk_inquiry_pattern *quirk; 159 160 /* 161 * Clean up the model name, serial and revision numbers. 162 */ 163 btrim(id->model, sizeof(id->model)); 164 btrim(id->serial_number, sizeof(id->serial_number)); 165 btrim(id->firmware_revision, sizeof(id->firmware_revision)); 166 } 167 #endif 168 169 void 170 atapibusattach(parent, self, aux) 171 struct device *parent, *self; 172 void *aux; 173 { 174 struct atapibus_softc *sc_ab = (struct atapibus_softc *)self; 175 struct ata_atapi_attach *aa_link = aux; 176 struct scsipi_link *sc_link_proto; 177 int nbytes; 178 179 printf("\n"); 180 181 /* Initialize shared data. */ 182 scsipi_init(); 183 184 sc_link_proto = malloc(sizeof(struct scsipi_link), 185 M_DEVBUF, M_NOWAIT); 186 if (sc_link_proto == NULL) 187 printf("atapibusattach : can't allocate scsipi link proto\n"); 188 memset(sc_link_proto, 0, sizeof(struct scsipi_link)); 189 190 sc_link_proto->type = BUS_ATAPI; 191 sc_link_proto->openings = aa_link->aa_openings; 192 sc_link_proto->scsipi_atapi.channel = aa_link->aa_channel; 193 sc_link_proto->adapter_softc = parent; 194 sc_link_proto->adapter = aa_link->aa_bus_private; 195 sc_link_proto->scsipi_atapi.atapibus = sc_ab->sc_dev.dv_unit; 196 sc_link_proto->scsipi_cmd = atapi_scsipi_cmd; 197 sc_link_proto->scsipi_interpret_sense = atapi_interpret_sense; 198 sc_link_proto->sc_print_addr = atapi_print_addr; 199 200 201 sc_ab->adapter_link = sc_link_proto; 202 sc_ab->sc_drvs = aa_link->aa_drv_data; 203 204 nbytes = 2 * sizeof(struct scsipi_link **); 205 sc_ab->sc_link = (struct scsipi_link **)malloc(nbytes, M_DEVBUF, 206 M_NOWAIT); 207 if (sc_ab->sc_link == NULL) 208 panic("scsibusattach: can't allocate target links"); 209 memset(sc_ab->sc_link, 0, nbytes); 210 atapi_probe_bus(sc_ab->sc_dev.dv_unit, -1); 211 } 212 213 int 214 atapi_probe_bus(bus, target) 215 int bus, target; 216 { 217 int maxtarget, mintarget; 218 struct atapibus_softc *atapi; 219 220 if (bus < 0 || bus >= atapibus_cd.cd_ndevs) 221 return (ENXIO); 222 atapi = atapibus_cd.cd_devs[bus]; 223 if (atapi == NULL) 224 return (ENXIO); 225 226 if (target == -1) { 227 maxtarget = 1; 228 mintarget = 0; 229 } else { 230 if (target < 0 || target > 1) 231 return (ENXIO); 232 maxtarget = mintarget = target; 233 } 234 for (target = mintarget; target <= maxtarget; target++) 235 atapi_probedev(atapi, target); 236 return (0); 237 } 238 239 void 240 atapi_probedev(atapi, target) 241 struct atapibus_softc *atapi; 242 int target; 243 { 244 struct scsipi_link *sc_link; 245 struct scsipibus_attach_args sa; 246 struct ataparams ids; 247 struct ataparams *id = &ids; 248 struct ata_drive_datas *drvp = &atapi->sc_drvs[target]; 249 struct cfdata *cf; 250 struct scsi_quirk_inquiry_pattern *finger; 251 int priority; 252 char serial_number[20], model[40], firmware_revision[8]; 253 254 /* skip if already attached */ 255 if (atapi->sc_link[target]) 256 return; 257 258 if (wdc_atapi_get_params(atapi->adapter_link, target, 259 SCSI_POLL|SCSI_NOSLEEP, id) == COMPLETE) { 260 #ifdef ATAPI_DEBUG_PROBE 261 printf("%s drive %d: cmdsz 0x%x drqtype 0x%x\n", 262 atapi->sc_dev.dv_xname, target, 263 id->config.cmd_drq_rem & ATAPI_PACKET_SIZE_MASK, 264 id->config.cmd_drq_rem & ATAPI_DRQ_MASK); 265 #endif 266 /* 267 * Allocate a device link and try and attach 268 * a driver to this device. If we fail, free 269 * the link. 270 */ 271 sc_link = malloc(sizeof(*sc_link), M_DEVBUF, M_NOWAIT); 272 if (sc_link == NULL) { 273 printf("%s: can't allocate link for drive %d\n", 274 atapi->sc_dev.dv_xname, target); 275 return; 276 } 277 /* Fill in link. */ 278 *sc_link = *atapi->adapter_link; 279 sc_link->scsipi_atapi.drive = target; 280 sc_link->device = NULL; 281 #if defined(SCSIDEBUG) && DEBUGTYPE == BUS_ATAPI 282 if (DEBUGTARGET == -1 || target == DEBUGTARGET) 283 sc_link->flags |= DEBUGLEVEL; 284 #endif /* SCSIDEBUG */ 285 if ((id->atap_config & ATAPI_CFG_CMD_MASK) == ATAPI_CFG_CMD_16) 286 sc_link->scsipi_atapi.cap |= ACAP_LEN; 287 sc_link->scsipi_atapi.cap |= 288 (id->atap_config & ATAPI_CFG_DRQ_MASK); 289 sa.sa_sc_link = sc_link; 290 sa.sa_inqbuf.type = ATAPI_CFG_TYPE(id->atap_config); 291 sa.sa_inqbuf.removable = 292 id->atap_config & ATAPI_CFG_REMOV ? T_REMOV : T_FIXED; 293 if (sa.sa_inqbuf.removable) 294 sc_link->flags |= SDEV_REMOVABLE; 295 scsipi_strvis(model, 40, id->atap_model, 40); 296 scsipi_strvis(serial_number, 20, id->atap_serial, 20); 297 scsipi_strvis(firmware_revision, 8, id->atap_revision, 8); 298 sa.sa_inqbuf.vendor = model; 299 sa.sa_inqbuf.product = serial_number; 300 sa.sa_inqbuf.revision = firmware_revision; 301 302 finger = (struct scsi_quirk_inquiry_pattern *)scsipi_inqmatch( 303 &sa.sa_inqbuf, (caddr_t)atapi_quirk_patterns, 304 sizeof(atapi_quirk_patterns) / 305 sizeof(atapi_quirk_patterns[0]), 306 sizeof(atapi_quirk_patterns[0]), &priority); 307 if (priority != 0) 308 sc_link->quirks |= finger->quirks; 309 310 if ((cf = config_search(atapibussubmatch, &atapi->sc_dev, 311 &sa)) != 0) { 312 atapi->sc_link[target] = sc_link; 313 drvp->drv_softc = config_attach(&atapi->sc_dev, cf, 314 &sa, atapibusprint); 315 wdc_probe_caps(drvp); 316 /* drvp->drive_flags &= ~DRIVE_DMA; XXX */ 317 return; 318 } else { 319 atapibusprint(&sa, atapi->sc_dev.dv_xname); 320 printf(" not configured\n"); 321 free(sc_link, M_DEVBUF); 322 return; 323 } 324 } 325 } 326 327 int 328 atapibusprint(aux, pnp) 329 void *aux; 330 const char *pnp; 331 { 332 struct scsipibus_attach_args *sa = aux; 333 struct scsipi_inquiry_pattern *inqbuf; 334 char *dtype; 335 336 if (pnp != NULL) 337 printf("%s", pnp); 338 339 inqbuf = &sa->sa_inqbuf; 340 341 dtype = scsipi_dtype(inqbuf->type & SID_TYPE); 342 printf(" drive %d: <%s, %s, %s> type %d %s %s", 343 sa->sa_sc_link->scsipi_atapi.drive,inqbuf->vendor, 344 inqbuf->product, inqbuf->revision, inqbuf->type, dtype, 345 inqbuf->removable ? "removable" : "fixed"); 346 return (UNCONF); 347 } 348
Indexes created Tue Sep 30 20:09:53 GMT 2025