1/*- 2 * Copyright (c) 1997, 1998, 1999 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h>
| 1/*- 2 * Copyright (c) 1997, 1998, 1999 Nicolas Souchu 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 */ 27 28#include <sys/cdefs.h>
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164 /*untagged*/1, /*tagged*/0, devq); 165 if (vpo->sim == NULL) { 166 cam_simq_free(devq); 167 return (ENXIO); 168 } 169 170 if (xpt_bus_register(vpo->sim, /*bus*/0) != CAM_SUCCESS) { 171 cam_sim_free(vpo->sim, /*free_devq*/TRUE); 172 return (ENXIO); 173 } 174 175 /* all went ok */ 176 177 vpo_cam_rescan(vpo); /* have CAM rescan the bus */ 178 179 return (0); 180} 181 182static void 183vpo_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb) 184{ 185 free(ccb, M_TEMP); 186} 187 188static void 189vpo_cam_rescan(struct vpo_data *vpo) 190{ 191 struct cam_path *path; 192 union ccb *ccb = malloc(sizeof(union ccb), M_TEMP, M_WAITOK | M_ZERO); 193 194 if (xpt_create_path(&path, xpt_periph, cam_sim_path(vpo->sim), 0, 0) 195 != CAM_REQ_CMP) { 196 /* A failure is benign as the user can do a manual rescan */ 197 free(ccb, M_TEMP); 198 return; 199 } 200 201 xpt_setup_ccb(&ccb->ccb_h, path, 5/*priority (low)*/); 202 ccb->ccb_h.func_code = XPT_SCAN_BUS; 203 ccb->ccb_h.cbfcnp = vpo_cam_rescan_callback; 204 ccb->crcn.flags = CAM_FLAG_NONE; 205 xpt_action(ccb); 206 207 /* The scan is in progress now. */ 208} 209 210/* 211 * vpo_intr() 212 */ 213static void 214vpo_intr(struct vpo_data *vpo, struct ccb_scsiio *csio) 215{ 216 int errno; /* error in errno.h */ 217 int s; 218#ifdef VP0_DEBUG 219 int i; 220#endif 221 222 s = splcam(); 223 224 if (vpo->vpo_isplus) { 225 errno = imm_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 226 csio->ccb_h.target_id, 227 (char *)&csio->cdb_io.cdb_bytes, csio->cdb_len, 228 (char *)csio->data_ptr, csio->dxfer_len, 229 &vpo->vpo_stat, &vpo->vpo_count, &vpo->vpo_error); 230 } else { 231 errno = vpoio_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 232 csio->ccb_h.target_id, 233 (char *)&csio->cdb_io.cdb_bytes, csio->cdb_len, 234 (char *)csio->data_ptr, csio->dxfer_len, 235 &vpo->vpo_stat, &vpo->vpo_count, &vpo->vpo_error); 236 } 237 238#ifdef VP0_DEBUG 239 printf("vpo_do_scsi = %d, status = 0x%x, count = %d, vpo_error = %d\n", 240 errno, vpo->vpo_stat, vpo->vpo_count, vpo->vpo_error); 241 242 /* dump of command */ 243 for (i=0; i<csio->cdb_len; i++) 244 printf("%x ", ((char *)&csio->cdb_io.cdb_bytes)[i]); 245 246 printf("\n"); 247#endif 248 249 if (errno) { 250 /* connection to ppbus interrupted */ 251 csio->ccb_h.status = CAM_CMD_TIMEOUT; 252 goto error; 253 } 254 255 /* if a timeout occured, no sense */ 256 if (vpo->vpo_error) { 257 if (vpo->vpo_error != VP0_ESELECT_TIMEOUT) 258 printf("vpo%d: VP0 error/timeout (%d)\n", 259 vpo->vpo_unit, vpo->vpo_error); 260 261 csio->ccb_h.status = CAM_CMD_TIMEOUT; 262 goto error; 263 } 264 265 /* check scsi status */ 266 if (vpo->vpo_stat != SCSI_STATUS_OK) { 267 csio->scsi_status = vpo->vpo_stat; 268 269 /* check if we have to sense the drive */ 270 if ((vpo->vpo_stat & SCSI_STATUS_CHECK_COND) != 0) { 271 272 vpo->vpo_sense.cmd.opcode = REQUEST_SENSE; 273 vpo->vpo_sense.cmd.length = csio->sense_len; 274 vpo->vpo_sense.cmd.control = 0; 275 276 if (vpo->vpo_isplus) { 277 errno = imm_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 278 csio->ccb_h.target_id, 279 (char *)&vpo->vpo_sense.cmd, 280 sizeof(vpo->vpo_sense.cmd), 281 (char *)&csio->sense_data, csio->sense_len, 282 &vpo->vpo_sense.stat, &vpo->vpo_sense.count, 283 &vpo->vpo_error); 284 } else { 285 errno = vpoio_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 286 csio->ccb_h.target_id, 287 (char *)&vpo->vpo_sense.cmd, 288 sizeof(vpo->vpo_sense.cmd), 289 (char *)&csio->sense_data, csio->sense_len, 290 &vpo->vpo_sense.stat, &vpo->vpo_sense.count, 291 &vpo->vpo_error); 292 } 293 294 295#ifdef VP0_DEBUG 296 printf("(sense) vpo_do_scsi = %d, status = 0x%x, count = %d, vpo_error = %d\n", 297 errno, vpo->vpo_sense.stat, vpo->vpo_sense.count, vpo->vpo_error); 298#endif 299 300 /* check sense return status */ 301 if (errno == 0 && vpo->vpo_sense.stat == SCSI_STATUS_OK) { 302 /* sense ok */ 303 csio->ccb_h.status = CAM_AUTOSNS_VALID | CAM_SCSI_STATUS_ERROR; 304 csio->sense_resid = csio->sense_len - vpo->vpo_sense.count; 305 306#ifdef VP0_DEBUG 307 /* dump of sense info */ 308 printf("(sense) "); 309 for (i=0; i<vpo->vpo_sense.count; i++) 310 printf("%x ", ((char *)&csio->sense_data)[i]); 311 printf("\n"); 312#endif 313 314 } else { 315 /* sense failed */ 316 csio->ccb_h.status = CAM_AUTOSENSE_FAIL; 317 } 318 } else { 319 /* no sense */ 320 csio->ccb_h.status = CAM_SCSI_STATUS_ERROR; 321 } 322 323 goto error; 324 } 325 326 csio->resid = csio->dxfer_len - vpo->vpo_count; 327 csio->ccb_h.status = CAM_REQ_CMP; 328 329error: 330 splx(s); 331 332 return; 333} 334 335static void 336vpo_action(struct cam_sim *sim, union ccb *ccb) 337{ 338 339 struct vpo_data *vpo = (struct vpo_data *)sim->softc; 340 341 switch (ccb->ccb_h.func_code) { 342 case XPT_SCSI_IO: 343 { 344 struct ccb_scsiio *csio; 345 346 csio = &ccb->csio; 347 348#ifdef VP0_DEBUG 349 printf("vpo%d: XPT_SCSI_IO (0x%x) request\n", 350 vpo->vpo_unit, csio->cdb_io.cdb_bytes[0]); 351#endif 352 353 vpo_intr(vpo, csio); 354 355 xpt_done(ccb); 356 357 break; 358 } 359 case XPT_CALC_GEOMETRY: 360 { 361 struct ccb_calc_geometry *ccg; 362 363 ccg = &ccb->ccg; 364 365#ifdef VP0_DEBUG 366 printf("vpo%d: XPT_CALC_GEOMETRY (bs=%d,vs=%jd,c=%d,h=%d,spt=%d) request\n", 367 vpo->vpo_unit, 368 ccg->block_size, 369 (intmax_t)ccg->volume_size, 370 ccg->cylinders, 371 ccg->heads, 372 ccg->secs_per_track); 373#endif 374 375 ccg->heads = 64; 376 ccg->secs_per_track = 32; 377 ccg->cylinders = ccg->volume_size / 378 (ccg->heads * ccg->secs_per_track); 379 380 ccb->ccb_h.status = CAM_REQ_CMP; 381 xpt_done(ccb); 382 break; 383 } 384 case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 385 { 386 387#ifdef VP0_DEBUG 388 printf("vpo%d: XPT_RESET_BUS request\n", vpo->vpo_unit); 389#endif 390 391 if (vpo->vpo_isplus) { 392 if (imm_reset_bus(&vpo->vpo_io)) { 393 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 394 xpt_done(ccb); 395 return; 396 } 397 } else { 398 if (vpoio_reset_bus(&vpo->vpo_io)) { 399 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 400 xpt_done(ccb); 401 return; 402 } 403 } 404 405 ccb->ccb_h.status = CAM_REQ_CMP; 406 xpt_done(ccb); 407 break; 408 } 409 case XPT_PATH_INQ: /* Path routing inquiry */ 410 { 411 struct ccb_pathinq *cpi = &ccb->cpi; 412 413#ifdef VP0_DEBUG 414 printf("vpo%d: XPT_PATH_INQ request\n", vpo->vpo_unit); 415#endif 416 cpi->version_num = 1; /* XXX??? */ 417 cpi->hba_inquiry = 0; 418 cpi->target_sprt = 0; 419 cpi->hba_misc = 0; 420 cpi->hba_eng_cnt = 0; 421 cpi->max_target = 7; 422 cpi->max_lun = 0; 423 cpi->initiator_id = VP0_INITIATOR; 424 cpi->bus_id = sim->bus_id; 425 cpi->base_transfer_speed = 93; 426 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 427 strncpy(cpi->hba_vid, "Iomega", HBA_IDLEN); 428 strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN); 429 cpi->unit_number = sim->unit_number; 430 431 cpi->ccb_h.status = CAM_REQ_CMP; 432 xpt_done(ccb); 433 break; 434 } 435 default: 436 ccb->ccb_h.status = CAM_REQ_INVALID; 437 xpt_done(ccb); 438 break; 439 } 440 441 return; 442} 443 444static void 445vpo_poll(struct cam_sim *sim) 446{ 447 /* The ZIP is actually always polled throw vpo_action() */ 448 return; 449} 450 451static devclass_t vpo_devclass; 452 453static device_method_t vpo_methods[] = { 454 /* device interface */ 455 DEVMETHOD(device_identify, vpo_identify), 456 DEVMETHOD(device_probe, vpo_probe), 457 DEVMETHOD(device_attach, vpo_attach), 458 459 { 0, 0 } 460}; 461 462static driver_t vpo_driver = { 463 "vpo", 464 vpo_methods, 465 sizeof(struct vpo_data), 466}; 467DRIVER_MODULE(vpo, ppbus, vpo_driver, vpo_devclass, 0, 0); 468MODULE_DEPEND(vpo, ppbus, 1, 1, 1); 469MODULE_DEPEND(vpo, cam, 1, 1, 1);
| 166 /*untagged*/1, /*tagged*/0, devq); 167 if (vpo->sim == NULL) { 168 cam_simq_free(devq); 169 return (ENXIO); 170 } 171 172 if (xpt_bus_register(vpo->sim, /*bus*/0) != CAM_SUCCESS) { 173 cam_sim_free(vpo->sim, /*free_devq*/TRUE); 174 return (ENXIO); 175 } 176 177 /* all went ok */ 178 179 vpo_cam_rescan(vpo); /* have CAM rescan the bus */ 180 181 return (0); 182} 183 184static void 185vpo_cam_rescan_callback(struct cam_periph *periph, union ccb *ccb) 186{ 187 free(ccb, M_TEMP); 188} 189 190static void 191vpo_cam_rescan(struct vpo_data *vpo) 192{ 193 struct cam_path *path; 194 union ccb *ccb = malloc(sizeof(union ccb), M_TEMP, M_WAITOK | M_ZERO); 195 196 if (xpt_create_path(&path, xpt_periph, cam_sim_path(vpo->sim), 0, 0) 197 != CAM_REQ_CMP) { 198 /* A failure is benign as the user can do a manual rescan */ 199 free(ccb, M_TEMP); 200 return; 201 } 202 203 xpt_setup_ccb(&ccb->ccb_h, path, 5/*priority (low)*/); 204 ccb->ccb_h.func_code = XPT_SCAN_BUS; 205 ccb->ccb_h.cbfcnp = vpo_cam_rescan_callback; 206 ccb->crcn.flags = CAM_FLAG_NONE; 207 xpt_action(ccb); 208 209 /* The scan is in progress now. */ 210} 211 212/* 213 * vpo_intr() 214 */ 215static void 216vpo_intr(struct vpo_data *vpo, struct ccb_scsiio *csio) 217{ 218 int errno; /* error in errno.h */ 219 int s; 220#ifdef VP0_DEBUG 221 int i; 222#endif 223 224 s = splcam(); 225 226 if (vpo->vpo_isplus) { 227 errno = imm_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 228 csio->ccb_h.target_id, 229 (char *)&csio->cdb_io.cdb_bytes, csio->cdb_len, 230 (char *)csio->data_ptr, csio->dxfer_len, 231 &vpo->vpo_stat, &vpo->vpo_count, &vpo->vpo_error); 232 } else { 233 errno = vpoio_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 234 csio->ccb_h.target_id, 235 (char *)&csio->cdb_io.cdb_bytes, csio->cdb_len, 236 (char *)csio->data_ptr, csio->dxfer_len, 237 &vpo->vpo_stat, &vpo->vpo_count, &vpo->vpo_error); 238 } 239 240#ifdef VP0_DEBUG 241 printf("vpo_do_scsi = %d, status = 0x%x, count = %d, vpo_error = %d\n", 242 errno, vpo->vpo_stat, vpo->vpo_count, vpo->vpo_error); 243 244 /* dump of command */ 245 for (i=0; i<csio->cdb_len; i++) 246 printf("%x ", ((char *)&csio->cdb_io.cdb_bytes)[i]); 247 248 printf("\n"); 249#endif 250 251 if (errno) { 252 /* connection to ppbus interrupted */ 253 csio->ccb_h.status = CAM_CMD_TIMEOUT; 254 goto error; 255 } 256 257 /* if a timeout occured, no sense */ 258 if (vpo->vpo_error) { 259 if (vpo->vpo_error != VP0_ESELECT_TIMEOUT) 260 printf("vpo%d: VP0 error/timeout (%d)\n", 261 vpo->vpo_unit, vpo->vpo_error); 262 263 csio->ccb_h.status = CAM_CMD_TIMEOUT; 264 goto error; 265 } 266 267 /* check scsi status */ 268 if (vpo->vpo_stat != SCSI_STATUS_OK) { 269 csio->scsi_status = vpo->vpo_stat; 270 271 /* check if we have to sense the drive */ 272 if ((vpo->vpo_stat & SCSI_STATUS_CHECK_COND) != 0) { 273 274 vpo->vpo_sense.cmd.opcode = REQUEST_SENSE; 275 vpo->vpo_sense.cmd.length = csio->sense_len; 276 vpo->vpo_sense.cmd.control = 0; 277 278 if (vpo->vpo_isplus) { 279 errno = imm_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 280 csio->ccb_h.target_id, 281 (char *)&vpo->vpo_sense.cmd, 282 sizeof(vpo->vpo_sense.cmd), 283 (char *)&csio->sense_data, csio->sense_len, 284 &vpo->vpo_sense.stat, &vpo->vpo_sense.count, 285 &vpo->vpo_error); 286 } else { 287 errno = vpoio_do_scsi(&vpo->vpo_io, VP0_INITIATOR, 288 csio->ccb_h.target_id, 289 (char *)&vpo->vpo_sense.cmd, 290 sizeof(vpo->vpo_sense.cmd), 291 (char *)&csio->sense_data, csio->sense_len, 292 &vpo->vpo_sense.stat, &vpo->vpo_sense.count, 293 &vpo->vpo_error); 294 } 295 296 297#ifdef VP0_DEBUG 298 printf("(sense) vpo_do_scsi = %d, status = 0x%x, count = %d, vpo_error = %d\n", 299 errno, vpo->vpo_sense.stat, vpo->vpo_sense.count, vpo->vpo_error); 300#endif 301 302 /* check sense return status */ 303 if (errno == 0 && vpo->vpo_sense.stat == SCSI_STATUS_OK) { 304 /* sense ok */ 305 csio->ccb_h.status = CAM_AUTOSNS_VALID | CAM_SCSI_STATUS_ERROR; 306 csio->sense_resid = csio->sense_len - vpo->vpo_sense.count; 307 308#ifdef VP0_DEBUG 309 /* dump of sense info */ 310 printf("(sense) "); 311 for (i=0; i<vpo->vpo_sense.count; i++) 312 printf("%x ", ((char *)&csio->sense_data)[i]); 313 printf("\n"); 314#endif 315 316 } else { 317 /* sense failed */ 318 csio->ccb_h.status = CAM_AUTOSENSE_FAIL; 319 } 320 } else { 321 /* no sense */ 322 csio->ccb_h.status = CAM_SCSI_STATUS_ERROR; 323 } 324 325 goto error; 326 } 327 328 csio->resid = csio->dxfer_len - vpo->vpo_count; 329 csio->ccb_h.status = CAM_REQ_CMP; 330 331error: 332 splx(s); 333 334 return; 335} 336 337static void 338vpo_action(struct cam_sim *sim, union ccb *ccb) 339{ 340 341 struct vpo_data *vpo = (struct vpo_data *)sim->softc; 342 343 switch (ccb->ccb_h.func_code) { 344 case XPT_SCSI_IO: 345 { 346 struct ccb_scsiio *csio; 347 348 csio = &ccb->csio; 349 350#ifdef VP0_DEBUG 351 printf("vpo%d: XPT_SCSI_IO (0x%x) request\n", 352 vpo->vpo_unit, csio->cdb_io.cdb_bytes[0]); 353#endif 354 355 vpo_intr(vpo, csio); 356 357 xpt_done(ccb); 358 359 break; 360 } 361 case XPT_CALC_GEOMETRY: 362 { 363 struct ccb_calc_geometry *ccg; 364 365 ccg = &ccb->ccg; 366 367#ifdef VP0_DEBUG 368 printf("vpo%d: XPT_CALC_GEOMETRY (bs=%d,vs=%jd,c=%d,h=%d,spt=%d) request\n", 369 vpo->vpo_unit, 370 ccg->block_size, 371 (intmax_t)ccg->volume_size, 372 ccg->cylinders, 373 ccg->heads, 374 ccg->secs_per_track); 375#endif 376 377 ccg->heads = 64; 378 ccg->secs_per_track = 32; 379 ccg->cylinders = ccg->volume_size / 380 (ccg->heads * ccg->secs_per_track); 381 382 ccb->ccb_h.status = CAM_REQ_CMP; 383 xpt_done(ccb); 384 break; 385 } 386 case XPT_RESET_BUS: /* Reset the specified SCSI bus */ 387 { 388 389#ifdef VP0_DEBUG 390 printf("vpo%d: XPT_RESET_BUS request\n", vpo->vpo_unit); 391#endif 392 393 if (vpo->vpo_isplus) { 394 if (imm_reset_bus(&vpo->vpo_io)) { 395 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 396 xpt_done(ccb); 397 return; 398 } 399 } else { 400 if (vpoio_reset_bus(&vpo->vpo_io)) { 401 ccb->ccb_h.status = CAM_REQ_CMP_ERR; 402 xpt_done(ccb); 403 return; 404 } 405 } 406 407 ccb->ccb_h.status = CAM_REQ_CMP; 408 xpt_done(ccb); 409 break; 410 } 411 case XPT_PATH_INQ: /* Path routing inquiry */ 412 { 413 struct ccb_pathinq *cpi = &ccb->cpi; 414 415#ifdef VP0_DEBUG 416 printf("vpo%d: XPT_PATH_INQ request\n", vpo->vpo_unit); 417#endif 418 cpi->version_num = 1; /* XXX??? */ 419 cpi->hba_inquiry = 0; 420 cpi->target_sprt = 0; 421 cpi->hba_misc = 0; 422 cpi->hba_eng_cnt = 0; 423 cpi->max_target = 7; 424 cpi->max_lun = 0; 425 cpi->initiator_id = VP0_INITIATOR; 426 cpi->bus_id = sim->bus_id; 427 cpi->base_transfer_speed = 93; 428 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN); 429 strncpy(cpi->hba_vid, "Iomega", HBA_IDLEN); 430 strncpy(cpi->dev_name, sim->sim_name, DEV_IDLEN); 431 cpi->unit_number = sim->unit_number; 432 433 cpi->ccb_h.status = CAM_REQ_CMP; 434 xpt_done(ccb); 435 break; 436 } 437 default: 438 ccb->ccb_h.status = CAM_REQ_INVALID; 439 xpt_done(ccb); 440 break; 441 } 442 443 return; 444} 445 446static void 447vpo_poll(struct cam_sim *sim) 448{ 449 /* The ZIP is actually always polled throw vpo_action() */ 450 return; 451} 452 453static devclass_t vpo_devclass; 454 455static device_method_t vpo_methods[] = { 456 /* device interface */ 457 DEVMETHOD(device_identify, vpo_identify), 458 DEVMETHOD(device_probe, vpo_probe), 459 DEVMETHOD(device_attach, vpo_attach), 460 461 { 0, 0 } 462}; 463 464static driver_t vpo_driver = { 465 "vpo", 466 vpo_methods, 467 sizeof(struct vpo_data), 468}; 469DRIVER_MODULE(vpo, ppbus, vpo_driver, vpo_devclass, 0, 0); 470MODULE_DEPEND(vpo, ppbus, 1, 1, 1); 471MODULE_DEPEND(vpo, cam, 1, 1, 1);
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