1 /*-
2 * Copyright (c) 2002 Adaptec, Inc.
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 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
29
30 /*
31 * CAM front-end for communicating with non-DASD devices
32 */
33
34 #include "opt_aac.h"
35
36 #include <sys/param.h>
37 #include <sys/systm.h>
38 #include <sys/kernel.h>
39 #include <sys/sysctl.h>
40 #include <sys/lock.h>
41 #include <sys/malloc.h>
42 #include <sys/module.h>
43 #include <sys/mutex.h>
44
45 #include <cam/cam.h>
46 #include <cam/cam_ccb.h>
47 #include <cam/cam_debug.h>
48 #include <cam/cam_periph.h>
49 #include <cam/cam_sim.h>
50 #include <cam/cam_xpt_sim.h>
51 #include <cam/scsi/scsi_all.h>
52 #include <cam/scsi/scsi_message.h>
53
54 #include <sys/bus.h>
55 #include <sys/conf.h>
56 #include <sys/disk.h>
57
58 #include <machine/md_var.h>
59 #include <machine/bus.h>
60 #include <sys/rman.h>
61
62 #include <vm/vm.h>
63 #include <vm/pmap.h>
64
65 #include <dev/aac/aacreg.h>
66 #include <sys/aac_ioctl.h>
67 #include <dev/aac/aacvar.h>
68
69 struct aac_cam {
70 device_t dev;
71 struct aac_sim *inf;
72 struct cam_sim *sim;
73 struct cam_path *path;
74 };
75
76 static int aac_cam_probe(device_t dev);
77 static int aac_cam_attach(device_t dev);
78 static int aac_cam_detach(device_t dev);
79 static void aac_cam_action(struct cam_sim *, union ccb *);
80 static void aac_cam_poll(struct cam_sim *);
81 static void aac_cam_complete(struct aac_command *);
82 static void aac_cam_rescan(struct aac_softc *sc, uint32_t channel,
83 uint32_t target_id);
84
85 static u_int32_t aac_cam_reset_bus(struct cam_sim *, union ccb *);
86 static u_int32_t aac_cam_abort_ccb(struct cam_sim *, union ccb *);
87 static u_int32_t aac_cam_term_io(struct cam_sim *, union ccb *);
88
89 static devclass_t aac_pass_devclass;
90
91 static device_method_t aac_pass_methods[] = {
92 DEVMETHOD(device_probe, aac_cam_probe),
93 DEVMETHOD(device_attach, aac_cam_attach),
94 DEVMETHOD(device_detach, aac_cam_detach),
95 DEVMETHOD_END
96 };
97
98 static driver_t aac_pass_driver = {
99 "aacp",
100 aac_pass_methods,
101 sizeof(struct aac_cam)
102 };
103
104 DRIVER_MODULE(aacp, aac, aac_pass_driver, aac_pass_devclass, NULL, NULL);
105 MODULE_DEPEND(aacp, cam, 1, 1, 1);
106
107 static MALLOC_DEFINE(M_AACCAM, "aaccam", "AAC CAM info");
108
109 static void
aac_cam_rescan(struct aac_softc * sc,uint32_t channel,uint32_t target_id)110 aac_cam_rescan(struct aac_softc *sc, uint32_t channel, uint32_t target_id)
111 {
112 union ccb *ccb;
113 struct aac_sim *sim;
114 struct aac_cam *camsc;
115
116 if (target_id == AAC_CAM_TARGET_WILDCARD)
117 target_id = CAM_TARGET_WILDCARD;
118
119 TAILQ_FOREACH(sim, &sc->aac_sim_tqh, sim_link) {
120 camsc = sim->aac_cam;
121 if (camsc == NULL || camsc->inf == NULL ||
122 camsc->inf->BusNumber != channel)
123 continue;
124
125 ccb = xpt_alloc_ccb_nowait();
126 if (ccb == NULL) {
127 device_printf(sc->aac_dev,
128 "Cannot allocate ccb for bus rescan.\n");
129 return;
130 }
131
132 if (xpt_create_path(&ccb->ccb_h.path, NULL,
133 cam_sim_path(camsc->sim),
134 target_id, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
135 xpt_free_ccb(ccb);
136 device_printf(sc->aac_dev,
137 "Cannot create path for bus rescan.\n");
138 return;
139 }
140 xpt_rescan(ccb);
141 break;
142 }
143 }
144
145
146 static void
aac_cam_event(struct aac_softc * sc,struct aac_event * event,void * arg)147 aac_cam_event(struct aac_softc *sc, struct aac_event *event, void *arg)
148 {
149 union ccb *ccb;
150 struct aac_cam *camsc;
151
152 switch (event->ev_type) {
153 case AAC_EVENT_CMFREE:
154 ccb = arg;
155 camsc = ccb->ccb_h.sim_priv.entries[0].ptr;
156 free(event, M_AACCAM);
157 xpt_release_simq(camsc->sim, 1);
158 ccb->ccb_h.status = CAM_REQUEUE_REQ;
159 xpt_done(ccb);
160 break;
161 default:
162 device_printf(sc->aac_dev, "unknown event %d in aac_cam\n",
163 event->ev_type);
164 break;
165 }
166 }
167
168 static int
aac_cam_probe(device_t dev)169 aac_cam_probe(device_t dev)
170 {
171 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
172
173 return (0);
174 }
175
176 static int
aac_cam_detach(device_t dev)177 aac_cam_detach(device_t dev)
178 {
179 struct aac_softc *sc;
180 struct aac_cam *camsc;
181 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
182
183 camsc = (struct aac_cam *)device_get_softc(dev);
184 sc = camsc->inf->aac_sc;
185 camsc->inf->aac_cam = NULL;
186
187 mtx_lock(&sc->aac_io_lock);
188
189 xpt_async(AC_LOST_DEVICE, camsc->path, NULL);
190 xpt_free_path(camsc->path);
191 xpt_bus_deregister(cam_sim_path(camsc->sim));
192 cam_sim_free(camsc->sim, /*free_devq*/TRUE);
193
194 sc->cam_rescan_cb = NULL;
195
196 mtx_unlock(&sc->aac_io_lock);
197
198 return (0);
199 }
200
201 /*
202 * Register the driver as a CAM SIM
203 */
204 static int
aac_cam_attach(device_t dev)205 aac_cam_attach(device_t dev)
206 {
207 struct cam_devq *devq;
208 struct cam_sim *sim;
209 struct cam_path *path;
210 struct aac_cam *camsc;
211 struct aac_sim *inf;
212
213 fwprintf(NULL, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
214
215 camsc = (struct aac_cam *)device_get_softc(dev);
216 inf = (struct aac_sim *)device_get_ivars(dev);
217 camsc->inf = inf;
218 camsc->inf->aac_cam = camsc;
219
220 devq = cam_simq_alloc(inf->TargetsPerBus);
221 if (devq == NULL)
222 return (EIO);
223
224 sim = cam_sim_alloc(aac_cam_action, aac_cam_poll, "aacp", camsc,
225 device_get_unit(dev), &inf->aac_sc->aac_io_lock, 1, 1, devq);
226 if (sim == NULL) {
227 cam_simq_free(devq);
228 return (EIO);
229 }
230
231 /* Since every bus has it's own sim, every bus 'appears' as bus 0 */
232 mtx_lock(&inf->aac_sc->aac_io_lock);
233 if (xpt_bus_register(sim, dev, 0) != CAM_SUCCESS) {
234 cam_sim_free(sim, TRUE);
235 mtx_unlock(&inf->aac_sc->aac_io_lock);
236 return (EIO);
237 }
238
239 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
240 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
241 xpt_bus_deregister(cam_sim_path(sim));
242 cam_sim_free(sim, TRUE);
243 mtx_unlock(&inf->aac_sc->aac_io_lock);
244 return (EIO);
245 }
246 inf->aac_sc->cam_rescan_cb = aac_cam_rescan;
247 mtx_unlock(&inf->aac_sc->aac_io_lock);
248
249 camsc->sim = sim;
250 camsc->path = path;
251
252 return (0);
253 }
254
255 static void
aac_cam_action(struct cam_sim * sim,union ccb * ccb)256 aac_cam_action(struct cam_sim *sim, union ccb *ccb)
257 {
258 struct aac_cam *camsc;
259 struct aac_softc *sc;
260 struct aac_srb *srb;
261 struct aac_fib *fib;
262 struct aac_command *cm;
263
264 camsc = (struct aac_cam *)cam_sim_softc(sim);
265 sc = camsc->inf->aac_sc;
266 fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
267
268 /* Synchronous ops, and ops that don't require communication with the
269 * controller */
270 switch(ccb->ccb_h.func_code) {
271 case XPT_SCSI_IO:
272 case XPT_RESET_DEV:
273 /* These are handled down below */
274 break;
275 case XPT_CALC_GEOMETRY:
276 {
277 struct ccb_calc_geometry *ccg;
278 u_int32_t size_mb;
279 u_int32_t secs_per_cylinder;
280
281 ccg = &ccb->ccg;
282 size_mb = ccg->volume_size /
283 ((1024L * 1024L) / ccg->block_size);
284 if (size_mb >= (2 * 1024)) { /* 2GB */
285 ccg->heads = 255;
286 ccg->secs_per_track = 63;
287 } else if (size_mb >= (1 * 1024)) { /* 1GB */
288 ccg->heads = 128;
289 ccg->secs_per_track = 32;
290 } else {
291 ccg->heads = 64;
292 ccg->secs_per_track = 32;
293 }
294 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
295 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
296
297 ccb->ccb_h.status = CAM_REQ_CMP;
298 xpt_done(ccb);
299 return;
300 }
301 case XPT_PATH_INQ:
302 {
303 struct ccb_pathinq *cpi = &ccb->cpi;
304
305 cpi->version_num = 1;
306 cpi->hba_inquiry = PI_WIDE_16;
307 cpi->target_sprt = 0;
308
309 /*
310 * Resetting via the passthrough or parallel bus scan
311 * causes problems.
312 */
313 cpi->hba_misc = PIM_NOBUSRESET | PIM_SEQSCAN;
314 cpi->hba_eng_cnt = 0;
315 cpi->max_target = camsc->inf->TargetsPerBus;
316 cpi->max_lun = 8; /* Per the controller spec */
317 cpi->initiator_id = camsc->inf->InitiatorBusId;
318 cpi->bus_id = camsc->inf->BusNumber;
319 cpi->base_transfer_speed = 3300;
320 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
321 strncpy(cpi->hba_vid, "Adaptec", HBA_IDLEN);
322 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
323 cpi->unit_number = cam_sim_unit(sim);
324 cpi->transport = XPORT_SPI;
325 cpi->transport_version = 2;
326 cpi->protocol = PROTO_SCSI;
327 cpi->protocol_version = SCSI_REV_2;
328 ccb->ccb_h.status = CAM_REQ_CMP;
329 xpt_done(ccb);
330 return;
331 }
332 case XPT_GET_TRAN_SETTINGS:
333 {
334 struct ccb_trans_settings_scsi *scsi =
335 &ccb->cts.proto_specific.scsi;
336 struct ccb_trans_settings_spi *spi =
337 &ccb->cts.xport_specific.spi;
338 ccb->cts.protocol = PROTO_SCSI;
339 ccb->cts.protocol_version = SCSI_REV_2;
340 ccb->cts.transport = XPORT_SPI;
341 ccb->cts.transport_version = 2;
342 if (ccb->ccb_h.target_lun != CAM_LUN_WILDCARD) {
343 scsi->valid = CTS_SCSI_VALID_TQ;
344 spi->valid |= CTS_SPI_VALID_DISC;
345 } else {
346 scsi->valid = 0;
347 }
348 ccb->ccb_h.status = CAM_REQ_CMP;
349 xpt_done(ccb);
350 return;
351 }
352 case XPT_SET_TRAN_SETTINGS:
353 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
354 xpt_done(ccb);
355 return;
356 case XPT_RESET_BUS:
357 if (!(sc->flags & AAC_FLAGS_CAM_NORESET)) {
358 ccb->ccb_h.status = aac_cam_reset_bus(sim, ccb);
359 } else {
360 ccb->ccb_h.status = CAM_REQ_CMP;
361 }
362 xpt_done(ccb);
363 return;
364 case XPT_ABORT:
365 ccb->ccb_h.status = aac_cam_abort_ccb(sim, ccb);
366 xpt_done(ccb);
367 return;
368 case XPT_TERM_IO:
369 ccb->ccb_h.status = aac_cam_term_io(sim, ccb);
370 xpt_done(ccb);
371 return;
372 default:
373 device_printf(sc->aac_dev, "Unsupported command 0x%x\n",
374 ccb->ccb_h.func_code);
375 ccb->ccb_h.status = CAM_PROVIDE_FAIL;
376 xpt_done(ccb);
377 return;
378 }
379
380 /* Async ops that require communcation with the controller */
381
382 if (aac_alloc_command(sc, &cm)) {
383 struct aac_event *event;
384
385 xpt_freeze_simq(sim, 1);
386 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
387 ccb->ccb_h.sim_priv.entries[0].ptr = camsc;
388 event = malloc(sizeof(struct aac_event), M_AACCAM,
389 M_NOWAIT | M_ZERO);
390 if (event == NULL) {
391 device_printf(sc->aac_dev,
392 "Warning, out of memory for event\n");
393 return;
394 }
395 event->ev_callback = aac_cam_event;
396 event->ev_arg = ccb;
397 event->ev_type = AAC_EVENT_CMFREE;
398 aac_add_event(sc, event);
399 return;
400 }
401
402 fib = cm->cm_fib;
403 srb = (struct aac_srb *)&fib->data[0];
404 cm->cm_datalen = 0;
405
406 switch (ccb->ccb_h.flags & CAM_DIR_MASK) {
407 case CAM_DIR_IN:
408 srb->flags = AAC_SRB_FLAGS_DATA_IN;
409 cm->cm_flags |= AAC_CMD_DATAIN;
410 break;
411 case CAM_DIR_OUT:
412 srb->flags = AAC_SRB_FLAGS_DATA_OUT;
413 cm->cm_flags |= AAC_CMD_DATAOUT;
414 break;
415 case CAM_DIR_NONE:
416 srb->flags = AAC_SRB_FLAGS_NO_DATA_XFER;
417 break;
418 default:
419 srb->flags = AAC_SRB_FLAGS_UNSPECIFIED_DIRECTION;
420 cm->cm_flags |= AAC_CMD_DATAIN | AAC_CMD_DATAOUT;
421 break;
422 }
423
424 switch(ccb->ccb_h.func_code) {
425 case XPT_SCSI_IO:
426 {
427 struct ccb_scsiio *csio = &ccb->csio;
428
429 srb->function = AAC_SRB_FUNC_EXECUTE_SCSI;
430
431 /*
432 * Copy the CDB into the SRB. It's only 6-16 bytes,
433 * so a copy is not too expensive.
434 */
435 srb->cdb_len = csio->cdb_len;
436 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
437 bcopy(csio->cdb_io.cdb_ptr, (u_int8_t *)&srb->cdb[0],
438 srb->cdb_len);
439 else
440 bcopy(csio->cdb_io.cdb_bytes, (u_int8_t *)&srb->cdb[0],
441 srb->cdb_len);
442
443 /* Set command */
444 fib->Header.Command = (sc->flags & AAC_FLAGS_SG_64BIT) ?
445 ScsiPortCommandU64 : ScsiPortCommand;
446
447 /* Map the s/g list. XXX 32bit addresses only! */
448 if ((ccb->ccb_h.flags & CAM_DIR_MASK) != CAM_DIR_NONE) {
449 switch ((ccb->ccb_h.flags & CAM_DATA_MASK)) {
450 case CAM_DATA_VADDR:
451 srb->data_len = csio->dxfer_len;
452 /*
453 * Arrange things so that the S/G
454 * map will get set up automagically
455 */
456 cm->cm_data = (void *)csio->data_ptr;
457 cm->cm_datalen = csio->dxfer_len;
458 cm->cm_sgtable = &srb->sg_map;
459 break;
460 case CAM_DATA_PADDR:
461 /* Send a 32bit command */
462 fib->Header.Command = ScsiPortCommand;
463 srb->sg_map.SgCount = 1;
464 srb->sg_map.SgEntry[0].SgAddress =
465 (uint32_t)(uintptr_t)csio->data_ptr;
466 srb->sg_map.SgEntry[0].SgByteCount =
467 csio->dxfer_len;
468 srb->data_len = csio->dxfer_len;
469 break;
470 default:
471 /* XXX Need to handle multiple s/g elements */
472 panic("aac_cam: multiple s/g elements");
473 }
474 } else {
475 srb->sg_map.SgCount = 0;
476 srb->sg_map.SgEntry[0].SgByteCount = 0;
477 srb->data_len = 0;
478 }
479
480 break;
481 }
482 case XPT_RESET_DEV:
483 if (!(sc->flags & AAC_FLAGS_CAM_NORESET)) {
484 srb->function = AAC_SRB_FUNC_RESET_DEVICE;
485 break;
486 } else {
487 ccb->ccb_h.status = CAM_REQ_CMP;
488 xpt_done(ccb);
489 return;
490 }
491 default:
492 break;
493 }
494
495 srb->bus = camsc->inf->BusNumber; /* Bus number relative to the card */
496 srb->target = ccb->ccb_h.target_id;
497 srb->lun = ccb->ccb_h.target_lun;
498 srb->timeout = ccb->ccb_h.timeout; /* XXX */
499 srb->retry_limit = 0;
500
501 cm->cm_complete = aac_cam_complete;
502 cm->cm_private = ccb;
503 cm->cm_timestamp = time_uptime;
504
505 fib->Header.XferState =
506 AAC_FIBSTATE_HOSTOWNED |
507 AAC_FIBSTATE_INITIALISED |
508 AAC_FIBSTATE_FROMHOST |
509 AAC_FIBSTATE_REXPECTED |
510 AAC_FIBSTATE_NORM;
511 fib->Header.Size = sizeof(struct aac_fib_header) +
512 sizeof(struct aac_srb);
513
514 aac_enqueue_ready(cm);
515 aac_startio(cm->cm_sc);
516 }
517
518 static void
aac_cam_poll(struct cam_sim * sim)519 aac_cam_poll(struct cam_sim *sim)
520 {
521 /*
522 * Pinging the interrupt routine isn't very safe, nor is it
523 * really necessary. Do nothing.
524 */
525 }
526
527 static void
aac_cam_fix_inquiry(struct aac_softc * sc,union ccb * ccb)528 aac_cam_fix_inquiry(struct aac_softc *sc, union ccb *ccb)
529 {
530 struct scsi_inquiry_data *inq;
531 uint8_t *data;
532 uint8_t device, qual;
533
534 /* If this is an inquiry command, fake things out */
535 if (ccb->ccb_h.flags & CAM_CDB_POINTER)
536 data = ccb->csio.cdb_io.cdb_ptr;
537 else
538 data = ccb->csio.cdb_io.cdb_bytes;
539
540 if (data[0] != INQUIRY)
541 return;
542
543 if (ccb->ccb_h.status == CAM_REQ_CMP) {
544 inq = (struct scsi_inquiry_data *)ccb->csio.data_ptr;
545 device = SID_TYPE(inq);
546 qual = SID_QUAL(inq);
547
548 /*
549 * We want DASD and PROC devices to only be
550 * visible through the pass device.
551 */
552 if (((device == T_DIRECT) ||
553 (device == T_PROCESSOR) ||
554 (sc->flags & AAC_FLAGS_CAM_PASSONLY))) {
555 /*
556 * Some aac(4) adapters will always report that a direct
557 * access device is offline in response to a INQUIRY
558 * command that does not retreive vital product data.
559 * Force the qualifier to connected so that upper layers
560 * correctly recognize that a disk is present.
561 */
562 if ((data[1] & SI_EVPD) == 0 && device == T_DIRECT &&
563 qual == SID_QUAL_LU_OFFLINE)
564 qual = SID_QUAL_LU_CONNECTED;
565 ccb->csio.data_ptr[0] = (qual << 5) | T_NODEVICE;
566 }
567 } else if (ccb->ccb_h.status == CAM_SEL_TIMEOUT &&
568 ccb->ccb_h.target_lun != 0) {
569 /* fix for INQUIRYs on Lun>0 */
570 ccb->ccb_h.status = CAM_DEV_NOT_THERE;
571 }
572 }
573
574 static void
aac_cam_complete(struct aac_command * cm)575 aac_cam_complete(struct aac_command *cm)
576 {
577 union ccb *ccb;
578 struct aac_srb_response *srbr;
579 struct aac_softc *sc;
580 int sense_returned;
581
582 sc = cm->cm_sc;
583 fwprintf(sc, HBA_FLAGS_DBG_FUNCTION_ENTRY_B, "");
584 ccb = cm->cm_private;
585 srbr = (struct aac_srb_response *)&cm->cm_fib->data[0];
586
587 if (srbr->fib_status != 0) {
588 device_printf(sc->aac_dev, "Passthru FIB failed!\n");
589 ccb->ccb_h.status = CAM_REQ_ABORTED;
590 } else {
591 /*
592 * The SRB error codes just happen to match the CAM error
593 * codes. How convienient!
594 */
595 ccb->ccb_h.status = srbr->srb_status;
596
597 /* Take care of SCSI_IO ops. */
598 if (ccb->ccb_h.func_code == XPT_SCSI_IO) {
599 ccb->csio.scsi_status = srbr->scsi_status;
600
601 /* Take care of autosense */
602 if (srbr->sense_len) {
603 sense_returned = srbr->sense_len;
604 if (sense_returned < ccb->csio.sense_len)
605 ccb->csio.sense_resid =
606 ccb->csio.sense_len -
607 sense_returned;
608 else
609 ccb->csio.sense_resid = 0;
610 bzero(&ccb->csio.sense_data,
611 sizeof(struct scsi_sense_data));
612 bcopy(&srbr->sense[0], &ccb->csio.sense_data,
613 min(ccb->csio.sense_len, sense_returned));
614 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
615 // scsi_sense_print(&ccb->csio);
616 }
617
618 aac_cam_fix_inquiry(sc, ccb);
619 }
620 }
621
622 aac_release_command(cm);
623 xpt_done(ccb);
624 }
625
626 static u_int32_t
aac_cam_reset_bus(struct cam_sim * sim,union ccb * ccb)627 aac_cam_reset_bus(struct cam_sim *sim, union ccb *ccb)
628 {
629 struct aac_fib *fib;
630 struct aac_softc *sc;
631 struct aac_cam *camsc;
632 struct aac_vmioctl *vmi;
633 struct aac_resetbus *rbc;
634 int e;
635
636 camsc = (struct aac_cam *)cam_sim_softc(sim);
637 sc = camsc->inf->aac_sc;
638
639 if (sc == NULL) {
640 printf("aac: Null sc?\n");
641 return (CAM_REQ_ABORTED);
642 }
643
644 aac_alloc_sync_fib(sc, &fib);
645
646 vmi = (struct aac_vmioctl *)&fib->data[0];
647 bzero(vmi, sizeof(struct aac_vmioctl));
648
649 vmi->Command = VM_Ioctl;
650 vmi->ObjType = FT_DRIVE;
651 vmi->MethId = sc->scsi_method_id;
652 vmi->ObjId = 0;
653 vmi->IoctlCmd = ResetBus;
654
655 rbc = (struct aac_resetbus *)&vmi->IoctlBuf[0];
656 rbc->BusNumber = camsc->inf->BusNumber;
657
658 e = aac_sync_fib(sc, ContainerCommand, 0, fib,
659 sizeof(struct aac_vmioctl));
660 if (e) {
661 device_printf(sc->aac_dev,"Error %d sending ResetBus command\n",
662 e);
663 aac_release_sync_fib(sc);
664 return (CAM_REQ_ABORTED);
665 }
666
667 aac_release_sync_fib(sc);
668 return (CAM_REQ_CMP);
669 }
670
671 static u_int32_t
aac_cam_abort_ccb(struct cam_sim * sim,union ccb * ccb)672 aac_cam_abort_ccb(struct cam_sim *sim, union ccb *ccb)
673 {
674 return (CAM_UA_ABORT);
675 }
676
677 static u_int32_t
aac_cam_term_io(struct cam_sim * sim,union ccb * ccb)678 aac_cam_term_io(struct cam_sim *sim, union ccb *ccb)
679 {
680 return (CAM_UA_TERMIO);
681 }
682