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DEVFS - remove dev_ops_add(), dev_ops_get(), and get_dev()
[dragonfly.git] / sys / dev / disk / isp / isp_freebsd.c
CommitLineData
984263bc 1/* $FreeBSD: src/sys/dev/isp/isp_freebsd.c,v 1.32.2.20 2002/10/11 18:49:25 mjacob Exp $ */
1c8b7a9a 2/* $DragonFly: src/sys/dev/disk/isp/isp_freebsd.c,v 1.21 2008/05/18 20:30:22 pavalos Exp $ */
984263bc
MD		 3/*
4 * Platform (FreeBSD) dependent common attachment code for Qlogic adapters.
5 *
6 * Copyright (c) 1997, 1998, 1999, 2000, 2001 by Matthew Jacob
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice immediately at the beginning of the file, without modification,
13 * this list of conditions, and the following disclaimer.
14 * 2. The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
984263bc
MD		 29#include <sys/unistd.h>
30#include <sys/kthread.h>
984263bc 31#include <sys/conf.h>
fef8985e 32#include <sys/device.h>
fef8985e 33#include <machine/stdarg.h> /* for use by isp_prt below */
984263bc 34
fef8985e
MD		 35#include "isp_ioctl.h"
36#include "isp_freebsd.h"
984263bc
MD		 37
38static d_ioctl_t ispioctl;
39static void isp_intr_enable(void *);
40static void isp_cam_async(void *, u_int32_t, struct cam_path *, void *);
41static void isp_poll(struct cam_sim *);
42static timeout_t isp_watchdog;
43static void isp_kthread(void *);
44static void isp_action(struct cam_sim *, union ccb *);
45
46
47#define ISP_CDEV_MAJOR 248
fef8985e
MD		 48static struct dev_ops isp_ops = {
49 { "isp", ISP_CDEV_MAJOR, D_TAPE },
50 .d_open = nullopen,
51 .d_close = nullclose,
52 .d_ioctl = ispioctl,
984263bc
MD		 53};
54
55static struct ispsoftc *isplist = NULL;
56
57void
58isp_attach(struct ispsoftc *isp)
59{
60 int primary, secondary;
61 struct ccb_setasync csa;
62 struct cam_devq *devq;
63 struct cam_sim *sim;
64 struct cam_path *path;
65
66 /*
67 * Establish (in case of 12X0) which bus is the primary.
68 */
69
70 primary = 0;
71 secondary = 1;
72
73 /*
74 * Create the device queue for our SIM(s).
75 */
76 devq = cam_simq_alloc(isp->isp_maxcmds);
77 if (devq == NULL) {
78 return;
79 }
80
81 /*
82 * Construct our SIM entry.
83 */
84 ISPLOCK_2_CAMLOCK(isp);
85 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
1c8b7a9a 86 device_get_unit(isp->isp_dev), &sim_mplock, 1, isp->isp_maxcmds, devq);
3aed1355 87 cam_simq_release(devq); /* leaves 1 ref due to cam_sim_alloc */
984263bc 88 if (sim == NULL) {
984263bc
MD		 89 CAMLOCK_2_ISPLOCK(isp);
90 return;
91 }
92 CAMLOCK_2_ISPLOCK(isp);
93
94 isp->isp_osinfo.ehook.ich_func = isp_intr_enable;
95 isp->isp_osinfo.ehook.ich_arg = isp;
a1e26a0c 96 isp->isp_osinfo.ehook.ich_desc = "isp";
984263bc
MD		 97 ISPLOCK_2_CAMLOCK(isp);
98 if (config_intrhook_establish(&isp->isp_osinfo.ehook) != 0) {
3aed1355 99 cam_sim_free(sim);
984263bc
MD		 100 CAMLOCK_2_ISPLOCK(isp);
101 isp_prt(isp, ISP_LOGERR,
102 "could not establish interrupt enable hook");
103 return;
104 }
105
106 if (xpt_bus_register(sim, primary) != CAM_SUCCESS) {
3aed1355 107 cam_sim_free(sim);
984263bc
MD		 108 CAMLOCK_2_ISPLOCK(isp);
109 return;
110 }
111
112 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
113 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
114 xpt_bus_deregister(cam_sim_path(sim));
3aed1355 115 cam_sim_free(sim);
984263bc
MD		 116 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
117 CAMLOCK_2_ISPLOCK(isp);
118 return;
119 }
120
121 xpt_setup_ccb(&csa.ccb_h, path, 5);
122 csa.ccb_h.func_code = XPT_SASYNC_CB;
123 csa.event_enable = AC_LOST_DEVICE;
124 csa.callback = isp_cam_async;
125 csa.callback_arg = sim;
126 xpt_action((union ccb *)&csa);
127 CAMLOCK_2_ISPLOCK(isp);
128 isp->isp_sim = sim;
129 isp->isp_path = path;
130 /*
131 * Create a kernel thread for fibre channel instances. We
132 * don't have dual channel FC cards.
133 */
134 if (IS_FC(isp)) {
135 ISPLOCK_2_CAMLOCK(isp);
41c20dac 136 if (kthread_create(isp_kthread, isp, &isp->isp_osinfo.kthread,
984263bc
MD		 137 "%s: fc_thrd", device_get_nameunit(isp->isp_dev))) {
138 xpt_bus_deregister(cam_sim_path(sim));
3aed1355 139 cam_sim_free(sim);
984263bc
MD		 140 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
141 CAMLOCK_2_ISPLOCK(isp);
142 isp_prt(isp, ISP_LOGERR, "could not create kthread");
143 return;
144 }
145 CAMLOCK_2_ISPLOCK(isp);
146 }
147
148
149 /*
150 * If we have a second channel, construct SIM entry for that.
151 */
152 if (IS_DUALBUS(isp)) {
153 ISPLOCK_2_CAMLOCK(isp);
154 sim = cam_sim_alloc(isp_action, isp_poll, "isp", isp,
1c8b7a9a 155 device_get_unit(isp->isp_dev), &sim_mplock, 1, isp->isp_maxcmds, devq);
984263bc
MD		 156 if (sim == NULL) {
157 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
158 xpt_free_path(isp->isp_path);
984263bc
MD		 159 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
160 return;
161 }
162 if (xpt_bus_register(sim, secondary) != CAM_SUCCESS) {
163 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
164 xpt_free_path(isp->isp_path);
3aed1355 165 cam_sim_free(sim);
984263bc
MD		 166 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
167 CAMLOCK_2_ISPLOCK(isp);
168 return;
169 }
170
171 if (xpt_create_path(&path, NULL, cam_sim_path(sim),
172 CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
173 xpt_bus_deregister(cam_sim_path(isp->isp_sim));
174 xpt_free_path(isp->isp_path);
175 xpt_bus_deregister(cam_sim_path(sim));
3aed1355 176 cam_sim_free(sim);
984263bc
MD		 177 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
178 CAMLOCK_2_ISPLOCK(isp);
179 return;
180 }
181
182 xpt_setup_ccb(&csa.ccb_h, path, 5);
183 csa.ccb_h.func_code = XPT_SASYNC_CB;
184 csa.event_enable = AC_LOST_DEVICE;
185 csa.callback = isp_cam_async;
186 csa.callback_arg = sim;
187 xpt_action((union ccb *)&csa);
188 CAMLOCK_2_ISPLOCK(isp);
189 isp->isp_sim2 = sim;
190 isp->isp_path2 = path;
191 }
192 /*
193 * Create device nodes
194 */
fef8985e 195 make_dev(&isp_ops, device_get_unit(isp->isp_dev), UID_ROOT,
3e82b46c 196 GID_OPERATOR, 0600, "%s", device_get_nameunit(isp->isp_dev));
984263bc
MD		 197
198 if (isp->isp_role != ISP_ROLE_NONE) {
199 isp->isp_state = ISP_RUNSTATE;
200 }
201 if (isplist == NULL) {
202 isplist = isp;
203 } else {
204 struct ispsoftc *tmp = isplist;
205 while (tmp->isp_osinfo.next) {
206 tmp = tmp->isp_osinfo.next;
207 }
208 tmp->isp_osinfo.next = isp;
209 }
210
211}
212
213static INLINE void
214isp_freeze_loopdown(struct ispsoftc *isp, char *msg)
215{
216 if (isp->isp_osinfo.simqfrozen == 0) {
217 isp_prt(isp, ISP_LOGDEBUG0, "%s: freeze simq (loopdown)", msg);
218 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
219 ISPLOCK_2_CAMLOCK(isp);
220 xpt_freeze_simq(isp->isp_sim, 1);
221 CAMLOCK_2_ISPLOCK(isp);
222 } else {
223 isp_prt(isp, ISP_LOGDEBUG0, "%s: mark frozen (loopdown)", msg);
224 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
225 }
226}
227
228static int
fef8985e 229ispioctl(struct dev_ioctl_args *ap)
984263bc 230{
b13267a5 231 cdev_t dev = ap->a_head.a_dev;
984263bc
MD		 232 struct ispsoftc *isp;
233 int retval = ENOTTY;
234
235 isp = isplist;
236 while (isp) {
237 if (minor(dev) == device_get_unit(isp->isp_dev)) {
238 break;
239 }
240 isp = isp->isp_osinfo.next;
241 }
242 if (isp == NULL)
243 return (ENXIO);
244
fef8985e 245 switch (ap->a_cmd) {
984263bc
MD		 246#ifdef ISP_FW_CRASH_DUMP
247 case ISP_GET_FW_CRASH_DUMP:
248 {
249 u_int16_t *ptr = FCPARAM(isp)->isp_dump_data;
250 size_t sz;
251
252 retval = 0;
253 if (IS_2200(isp))
254 sz = QLA2200_RISC_IMAGE_DUMP_SIZE;
255 else
256 sz = QLA2300_RISC_IMAGE_DUMP_SIZE;
257 ISP_LOCK(isp);
258 if (ptr && *ptr) {
259 void *uaddr = *((void **) addr);
260 if (copyout(ptr, uaddr, sz)) {
261 retval = EFAULT;
262 } else {
263 *ptr = 0;
264 }
265 } else {
266 retval = ENXIO;
267 }
268 ISP_UNLOCK(isp);
269 break;
270 }
271
272 case ISP_FORCE_CRASH_DUMP:
273 ISP_LOCK(isp);
274 isp_freeze_loopdown(isp, "ispioctl(ISP_FORCE_CRASH_DUMP)");
275 isp_fw_dump(isp);
276 isp_reinit(isp);
277 ISP_UNLOCK(isp);
278 retval = 0;
279 break;
280#endif
281 case ISP_SDBLEV:
282 {
283 int olddblev = isp->isp_dblev;
fef8985e
MD		 284 isp->isp_dblev = *(int *)ap->a_data;
285 *(int *)ap->a_data = olddblev;
984263bc
MD		 286 retval = 0;
287 break;
288 }
289 case ISP_RESETHBA:
290 ISP_LOCK(isp);
291 isp_reinit(isp);
292 ISP_UNLOCK(isp);
293 retval = 0;
294 break;
295 case ISP_RESCAN:
296 if (IS_FC(isp)) {
297 ISP_LOCK(isp);
298 if (isp_fc_runstate(isp, 5 * 1000000)) {
299 retval = EIO;
300 } else {
301 retval = 0;
302 }
303 ISP_UNLOCK(isp);
304 }
305 break;
306 case ISP_FC_LIP:
307 if (IS_FC(isp)) {
308 ISP_LOCK(isp);
309 if (isp_control(isp, ISPCTL_SEND_LIP, 0)) {
310 retval = EIO;
311 } else {
312 retval = 0;
313 }
314 ISP_UNLOCK(isp);
315 }
316 break;
317 case ISP_FC_GETDINFO:
318 {
fef8985e 319 struct isp_fc_device *ifc = (struct isp_fc_device *) ap->a_data;
984263bc
MD		 320 struct lportdb *lp;
321
322 if (ifc->loopid < 0 || ifc->loopid >= MAX_FC_TARG) {
323 retval = EINVAL;
324 break;
325 }
326 ISP_LOCK(isp);
327 lp = &FCPARAM(isp)->portdb[ifc->loopid];
328 if (lp->valid) {
329 ifc->loopid = lp->loopid;
330 ifc->portid = lp->portid;
331 ifc->node_wwn = lp->node_wwn;
332 ifc->port_wwn = lp->port_wwn;
333 retval = 0;
334 } else {
335 retval = ENODEV;
336 }
337 ISP_UNLOCK(isp);
338 break;
339 }
340 case ISP_GET_STATS:
341 {
fef8985e 342 isp_stats_t *sp = (isp_stats_t *) ap->a_data;
984263bc
MD		 343
344 MEMZERO(sp, sizeof (*sp));
345 sp->isp_stat_version = ISP_STATS_VERSION;
346 sp->isp_type = isp->isp_type;
347 sp->isp_revision = isp->isp_revision;
348 ISP_LOCK(isp);
349 sp->isp_stats[ISP_INTCNT] = isp->isp_intcnt;
350 sp->isp_stats[ISP_INTBOGUS] = isp->isp_intbogus;
351 sp->isp_stats[ISP_INTMBOXC] = isp->isp_intmboxc;
352 sp->isp_stats[ISP_INGOASYNC] = isp->isp_intoasync;
353 sp->isp_stats[ISP_RSLTCCMPLT] = isp->isp_rsltccmplt;
354 sp->isp_stats[ISP_FPHCCMCPLT] = isp->isp_fphccmplt;
355 sp->isp_stats[ISP_RSCCHIWAT] = isp->isp_rscchiwater;
356 sp->isp_stats[ISP_FPCCHIWAT] = isp->isp_fpcchiwater;
357 ISP_UNLOCK(isp);
358 retval = 0;
359 break;
360 }
361 case ISP_CLR_STATS:
362 ISP_LOCK(isp);
363 isp->isp_intcnt = 0;
364 isp->isp_intbogus = 0;
365 isp->isp_intmboxc = 0;
366 isp->isp_intoasync = 0;
367 isp->isp_rsltccmplt = 0;
368 isp->isp_fphccmplt = 0;
369 isp->isp_rscchiwater = 0;
370 isp->isp_fpcchiwater = 0;
371 ISP_UNLOCK(isp);
372 retval = 0;
373 break;
374 case ISP_FC_GETHINFO:
375 {
fef8985e 376 struct isp_hba_device *hba = (struct isp_hba_device *) ap->a_data;
984263bc
MD		 377 MEMZERO(hba, sizeof (*hba));
378 ISP_LOCK(isp);
379 hba->fc_speed = FCPARAM(isp)->isp_gbspeed;
380 hba->fc_scsi_supported = 1;
381 hba->fc_topology = FCPARAM(isp)->isp_topo + 1;
382 hba->fc_loopid = FCPARAM(isp)->isp_loopid;
383 hba->active_node_wwn = FCPARAM(isp)->isp_nodewwn;
384 hba->active_port_wwn = FCPARAM(isp)->isp_portwwn;
385 ISP_UNLOCK(isp);
386 retval = 0;
387 break;
388 }
389 case ISP_GET_FC_PARAM:
390 {
fef8985e 391 struct isp_fc_param *f = (struct isp_fc_param *) ap->a_data;
984263bc
MD		 392
393 if (!IS_FC(isp)) {
394 retval = EINVAL;
395 break;
396 }
397 f->parameter = 0;
398 if (strcmp(f->param_name, "framelength") == 0) {
399 f->parameter = FCPARAM(isp)->isp_maxfrmlen;
400 retval = 0;
401 break;
402 }
403 if (strcmp(f->param_name, "exec_throttle") == 0) {
404 f->parameter = FCPARAM(isp)->isp_execthrottle;
405 retval = 0;
406 break;
407 }
408 if (strcmp(f->param_name, "fullduplex") == 0) {
409 if (FCPARAM(isp)->isp_fwoptions & ICBOPT_FULL_DUPLEX)
410 f->parameter = 1;
411 retval = 0;
412 break;
413 }
414 if (strcmp(f->param_name, "loopid") == 0) {
415 f->parameter = FCPARAM(isp)->isp_loopid;
416 retval = 0;
417 break;
418 }
419 retval = EINVAL;
420 break;
421 }
422 case ISP_SET_FC_PARAM:
423 {
fef8985e 424 struct isp_fc_param *f = (struct isp_fc_param *) ap->a_data;
984263bc
MD		 425 u_int32_t param = f->parameter;
426
427 if (!IS_FC(isp)) {
428 retval = EINVAL;
429 break;
430 }
431 f->parameter = 0;
432 if (strcmp(f->param_name, "framelength") == 0) {
433 if (param != 512 && param != 1024 && param != 1024) {
434 retval = EINVAL;
435 break;
436 }
437 FCPARAM(isp)->isp_maxfrmlen = param;
438 retval = 0;
439 break;
440 }
441 if (strcmp(f->param_name, "exec_throttle") == 0) {
442 if (param < 16 || param > 255) {
443 retval = EINVAL;
444 break;
445 }
446 FCPARAM(isp)->isp_execthrottle = param;
447 retval = 0;
448 break;
449 }
450 if (strcmp(f->param_name, "fullduplex") == 0) {
451 if (param != 0 && param != 1) {
452 retval = EINVAL;
453 break;
454 }
455 if (param) {
456 FCPARAM(isp)->isp_fwoptions |=
457 ICBOPT_FULL_DUPLEX;
458 } else {
459 FCPARAM(isp)->isp_fwoptions &=
460 ~ICBOPT_FULL_DUPLEX;
461 }
462 retval = 0;
463 break;
464 }
465 if (strcmp(f->param_name, "loopid") == 0) {
466 if (param < 0 || param > 125) {
467 retval = EINVAL;
468 break;
469 }
470 FCPARAM(isp)->isp_loopid = param;
471 retval = 0;
472 break;
473 }
474 retval = EINVAL;
475 break;
476 }
477 default:
478 break;
479 }
480 return (retval);
481}
482
483static void
484isp_intr_enable(void *arg)
485{
486 struct ispsoftc *isp = arg;
487 if (isp->isp_role != ISP_ROLE_NONE) {
488 ENABLE_INTS(isp);
489 }
490 /* Release our hook so that the boot can continue. */
491 config_intrhook_disestablish(&isp->isp_osinfo.ehook);
492}
493
494/*
495 * Put the target mode functions here, because some are inlines
496 */
497
498#ifdef ISP_TARGET_MODE
499
500static INLINE int is_lun_enabled(struct ispsoftc *, int, lun_id_t);
501static INLINE int are_any_luns_enabled(struct ispsoftc *, int);
502static INLINE tstate_t *get_lun_statep(struct ispsoftc *, int, lun_id_t);
503static INLINE void rls_lun_statep(struct ispsoftc *, tstate_t *);
504static INLINE int isp_psema_sig_rqe(struct ispsoftc *, int);
505static INLINE int isp_cv_wait_timed_rqe(struct ispsoftc *, int, int);
506static INLINE void isp_cv_signal_rqe(struct ispsoftc *, int, int);
507static INLINE void isp_vsema_rqe(struct ispsoftc *, int);
508static INLINE atio_private_data_t *isp_get_atpd(struct ispsoftc *, int);
509static cam_status
510create_lun_state(struct ispsoftc *, int, struct cam_path *, tstate_t **);
511static void destroy_lun_state(struct ispsoftc *, tstate_t *);
512static void isp_en_lun(struct ispsoftc *, union ccb *);
513static cam_status isp_abort_tgt_ccb(struct ispsoftc *, union ccb *);
514static timeout_t isp_refire_putback_atio;
515static void isp_complete_ctio(union ccb *);
516static void isp_target_putback_atio(union ccb *);
517static cam_status isp_target_start_ctio(struct ispsoftc *, union ccb *);
518static int isp_handle_platform_atio(struct ispsoftc *, at_entry_t *);
519static int isp_handle_platform_atio2(struct ispsoftc *, at2_entry_t *);
520static int isp_handle_platform_ctio(struct ispsoftc *, void *);
521static int isp_handle_platform_notify_scsi(struct ispsoftc *, in_entry_t *);
522static int isp_handle_platform_notify_fc(struct ispsoftc *, in_fcentry_t *);
523
524static INLINE int
525is_lun_enabled(struct ispsoftc *isp, int bus, lun_id_t lun)
526{
527 tstate_t *tptr;
528 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
529 if (tptr == NULL) {
530 return (0);
531 }
532 do {
533 if (tptr->lun == (lun_id_t) lun && tptr->bus == bus) {
534 return (1);
535 }
536 } while ((tptr = tptr->next) != NULL);
537 return (0);
538}
539
540static INLINE int
541are_any_luns_enabled(struct ispsoftc *isp, int port)
542{
543 int lo, hi;
544 if (IS_DUALBUS(isp)) {
545 lo = (port * (LUN_HASH_SIZE >> 1));
546 hi = lo + (LUN_HASH_SIZE >> 1);
547 } else {
548 lo = 0;
549 hi = LUN_HASH_SIZE;
550 }
551 for (lo = 0; lo < hi; lo++) {
552 if (isp->isp_osinfo.lun_hash[lo]) {
553 return (1);
554 }
555 }
556 return (0);
557}
558
559static INLINE tstate_t *
560get_lun_statep(struct ispsoftc *isp, int bus, lun_id_t lun)
561{
562 tstate_t *tptr = NULL;
563
564 if (lun == CAM_LUN_WILDCARD) {
565 if (isp->isp_osinfo.tmflags[bus] & TM_WILDCARD_ENABLED) {
566 tptr = &isp->isp_osinfo.tsdflt[bus];
567 tptr->hold++;
568 return (tptr);
569 }
570 } else {
571 tptr = isp->isp_osinfo.lun_hash[LUN_HASH_FUNC(isp, bus, lun)];
572 if (tptr == NULL) {
573 return (NULL);
574 }
575 }
576
577 do {
578 if (tptr->lun == lun && tptr->bus == bus) {
579 tptr->hold++;
580 return (tptr);
581 }
582 } while ((tptr = tptr->next) != NULL);
583 return (tptr);
584}
585
586static __inline void
587rls_lun_statep(struct ispsoftc *isp, tstate_t *tptr)
588{
589 if (tptr->hold)
590 tptr->hold--;
591}
592
593static __inline int
594isp_psema_sig_rqe(struct ispsoftc *isp, int bus)
595{
596 while (isp->isp_osinfo.tmflags[bus] & TM_BUSY) {
597 isp->isp_osinfo.tmflags[bus] |= TM_WANTED;
377d4740 598 if (tsleep(&isp->isp_osinfo.tmflags[bus], PCATCH, "i0", 0)) {
984263bc
MD		 599 return (-1);
600 }
601 isp->isp_osinfo.tmflags[bus] |= TM_BUSY;
602 }
603 return (0);
604}
605
606static __inline int
607isp_cv_wait_timed_rqe(struct ispsoftc *isp, int bus, int timo)
608{
377d4740 609 if (tsleep(&isp->isp_osinfo.rstatus[bus], 0, "qt1", timo)) {
984263bc
MD		 610 return (-1);
611 }
612 return (0);
613}
614
615static __inline void
616isp_cv_signal_rqe(struct ispsoftc *isp, int bus, int status)
617{
618 isp->isp_osinfo.rstatus[bus] = status;
619 wakeup(&isp->isp_osinfo.rstatus[bus]);
620}
621
622static __inline void
623isp_vsema_rqe(struct ispsoftc *isp, int bus)
624{
625 if (isp->isp_osinfo.tmflags[bus] & TM_WANTED) {
626 isp->isp_osinfo.tmflags[bus] &= ~TM_WANTED;
627 wakeup(&isp->isp_osinfo.tmflags[bus]);
628 }
629 isp->isp_osinfo.tmflags[bus] &= ~TM_BUSY;
630}
631
632static __inline atio_private_data_t *
633isp_get_atpd(struct ispsoftc *isp, int tag)
634{
635 atio_private_data_t *atp;
636 for (atp = isp->isp_osinfo.atpdp;
637 atp < &isp->isp_osinfo.atpdp[ATPDPSIZE]; atp++) {
638 if (atp->tag == tag)
639 return (atp);
640 }
641 return (NULL);
642}
643
644static cam_status
645create_lun_state(struct ispsoftc *isp, int bus,
646 struct cam_path *path, tstate_t **rslt)
647{
648 cam_status status;
649 lun_id_t lun;
650 int hfx;
651 tstate_t *tptr, *new;
652
653 lun = xpt_path_lun_id(path);
654 if (lun < 0) {
655 return (CAM_LUN_INVALID);
656 }
657 if (is_lun_enabled(isp, bus, lun)) {
658 return (CAM_LUN_ALRDY_ENA);
659 }
efda3bd0 660 new = kmalloc(sizeof (tstate_t), M_DEVBUF, M_WAITOK | M_ZERO);
984263bc
MD		 661 status = xpt_create_path(&new->owner, NULL, xpt_path_path_id(path),
662 xpt_path_target_id(path), xpt_path_lun_id(path));
663 if (status != CAM_REQ_CMP) {
efda3bd0 664 kfree(new, M_DEVBUF);
984263bc
MD		 665 return (status);
666 }
667 new->bus = bus;
668 new->lun = lun;
669 SLIST_INIT(&new->atios);
670 SLIST_INIT(&new->inots);
671 new->hold = 1;
672
673 hfx = LUN_HASH_FUNC(isp, new->bus, new->lun);
674 tptr = isp->isp_osinfo.lun_hash[hfx];
675 if (tptr == NULL) {
676 isp->isp_osinfo.lun_hash[hfx] = new;
677 } else {
678 while (tptr->next)
679 tptr = tptr->next;
680 tptr->next = new;
681 }
682 *rslt = new;
683 return (CAM_REQ_CMP);
684}
685
686static INLINE void
687destroy_lun_state(struct ispsoftc *isp, tstate_t *tptr)
688{
689 int hfx;
690 tstate_t *lw, *pw;
691
692 hfx = LUN_HASH_FUNC(isp, tptr->bus, tptr->lun);
693 if (tptr->hold) {
694 return;
695 }
696 pw = isp->isp_osinfo.lun_hash[hfx];
697 if (pw == NULL) {
698 return;
699 } else if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
700 isp->isp_osinfo.lun_hash[hfx] = pw->next;
701 } else {
702 lw = pw;
703 pw = lw->next;
704 while (pw) {
705 if (pw->lun == tptr->lun && pw->bus == tptr->bus) {
706 lw->next = pw->next;
707 break;
708 }
709 lw = pw;
710 pw = pw->next;
711 }
712 if (pw == NULL) {
713 return;
714 }
715 }
efda3bd0 716 kfree(tptr, M_DEVBUF);
984263bc
MD		 717}
718
719/*
720 * we enter with our locks held.
721 */
722static void
723isp_en_lun(struct ispsoftc *isp, union ccb *ccb)
724{
725 const char lfmt[] = "Lun now %sabled for target mode on channel %d";
726 struct ccb_en_lun *cel = &ccb->cel;
727 tstate_t *tptr;
728 u_int16_t rstat;
729 int bus, cmd, av, wildcard;
730 lun_id_t lun;
731 target_id_t tgt;
732
733
734 bus = XS_CHANNEL(ccb) & 0x1;
735 tgt = ccb->ccb_h.target_id;
736 lun = ccb->ccb_h.target_lun;
737
738 /*
739 * Do some sanity checking first.
740 */
741
742 if ((lun != CAM_LUN_WILDCARD) &&
743 (lun < 0 || lun >= (lun_id_t) isp->isp_maxluns)) {
744 ccb->ccb_h.status = CAM_LUN_INVALID;
745 return;
746 }
747
748 if (IS_SCSI(isp)) {
749 sdparam *sdp = isp->isp_param;
750 sdp += bus;
751 if (tgt != CAM_TARGET_WILDCARD &&
752 tgt != sdp->isp_initiator_id) {
753 ccb->ccb_h.status = CAM_TID_INVALID;
754 return;
755 }
756 } else {
757 if (tgt != CAM_TARGET_WILDCARD &&
758 tgt != FCPARAM(isp)->isp_iid) {
759 ccb->ccb_h.status = CAM_TID_INVALID;
760 return;
761 }
762 /*
763 * This is as a good a place as any to check f/w capabilities.
764 */
765 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_TMODE) == 0) {
766 isp_prt(isp, ISP_LOGERR,
767 "firmware does not support target mode");
768 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
769 return;
770 }
771 /*
772 * XXX: We *could* handle non-SCCLUN f/w, but we'd have to
773 * XXX: dorks with our already fragile enable/disable code.
774 */
775 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
776 isp_prt(isp, ISP_LOGERR,
777 "firmware not SCCLUN capable");
778 }
779 }
780
781 if (tgt == CAM_TARGET_WILDCARD) {
782 if (lun == CAM_LUN_WILDCARD) {
783 wildcard = 1;
784 } else {
785 ccb->ccb_h.status = CAM_LUN_INVALID;
786 return;
787 }
788 } else {
789 wildcard = 0;
790 }
791
792 /*
793 * Next check to see whether this is a target/lun wildcard action.
794 *
795 * If so, we know that we can accept commands for luns that haven't
796 * been enabled yet and send them upstream. Otherwise, we have to
797 * handle them locally (if we see them at all).
798 */
799
800 if (wildcard) {
801 tptr = &isp->isp_osinfo.tsdflt[bus];
802 if (cel->enable) {
803 if (isp->isp_osinfo.tmflags[bus] &
804 TM_WILDCARD_ENABLED) {
805 ccb->ccb_h.status = CAM_LUN_ALRDY_ENA;
806 return;
807 }
808 ccb->ccb_h.status =
809 xpt_create_path(&tptr->owner, NULL,
810 xpt_path_path_id(ccb->ccb_h.path),
811 xpt_path_target_id(ccb->ccb_h.path),
812 xpt_path_lun_id(ccb->ccb_h.path));
813 if (ccb->ccb_h.status != CAM_REQ_CMP) {
814 return;
815 }
816 SLIST_INIT(&tptr->atios);
817 SLIST_INIT(&tptr->inots);
818 isp->isp_osinfo.tmflags[bus] |= TM_WILDCARD_ENABLED;
819 } else {
820 if ((isp->isp_osinfo.tmflags[bus] &
821 TM_WILDCARD_ENABLED) == 0) {
822 ccb->ccb_h.status = CAM_REQ_CMP;
823 return;
824 }
825 if (tptr->hold) {
826 ccb->ccb_h.status = CAM_SCSI_BUSY;
827 return;
828 }
829 xpt_free_path(tptr->owner);
830 isp->isp_osinfo.tmflags[bus] &= ~TM_WILDCARD_ENABLED;
831 }
832 }
833
834 /*
835 * Now check to see whether this bus needs to be
836 * enabled/disabled with respect to target mode.
837 */
838 av = bus << 31;
839 if (cel->enable && !(isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED)) {
840 av |= ENABLE_TARGET_FLAG;
841 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
842 if (av) {
843 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
844 if (wildcard) {
845 isp->isp_osinfo.tmflags[bus] &=
846 ~TM_WILDCARD_ENABLED;
847 xpt_free_path(tptr->owner);
848 }
849 return;
850 }
851 isp->isp_osinfo.tmflags[bus] |= TM_TMODE_ENABLED;
852 isp_prt(isp, ISP_LOGINFO,
853 "Target Mode enabled on channel %d", bus);
854 } else if (cel->enable == 0 &&
855 (isp->isp_osinfo.tmflags[bus] & TM_TMODE_ENABLED) && wildcard) {
856 if (are_any_luns_enabled(isp, bus)) {
857 ccb->ccb_h.status = CAM_SCSI_BUSY;
858 return;
859 }
860 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
861 if (av) {
862 ccb->ccb_h.status = CAM_FUNC_NOTAVAIL;
863 return;
864 }
865 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
866 isp_prt(isp, ISP_LOGINFO,
867 "Target Mode disabled on channel %d", bus);
868 }
869
870 if (wildcard) {
871 ccb->ccb_h.status = CAM_REQ_CMP;
872 return;
873 }
874
875 if (cel->enable) {
876 ccb->ccb_h.status =
877 create_lun_state(isp, bus, ccb->ccb_h.path, &tptr);
878 if (ccb->ccb_h.status != CAM_REQ_CMP) {
879 return;
880 }
881 } else {
882 tptr = get_lun_statep(isp, bus, lun);
883 if (tptr == NULL) {
884 ccb->ccb_h.status = CAM_LUN_INVALID;
885 return;
886 }
887 }
888
889 if (isp_psema_sig_rqe(isp, bus)) {
890 rls_lun_statep(isp, tptr);
891 if (cel->enable)
892 destroy_lun_state(isp, tptr);
893 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
894 return;
895 }
896
897 if (cel->enable) {
898 u_int32_t seq = isp->isp_osinfo.rollinfo++;
899 int c, n, ulun = lun;
900
901 cmd = RQSTYPE_ENABLE_LUN;
902 c = DFLT_CMND_CNT;
903 n = DFLT_INOT_CNT;
904 if (IS_FC(isp) && lun != 0) {
905 cmd = RQSTYPE_MODIFY_LUN;
906 n = 0;
907 /*
908 * For SCC firmware, we only deal with setting
909 * (enabling or modifying) lun 0.
910 */
911 ulun = 0;
912 }
913 rstat = LUN_ERR;
914 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
915 xpt_print_path(ccb->ccb_h.path);
916 isp_prt(isp, ISP_LOGWARN, "isp_lun_cmd failed");
917 goto out;
918 }
919 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
920 xpt_print_path(ccb->ccb_h.path);
921 isp_prt(isp, ISP_LOGERR,
922 "wait for ENABLE/MODIFY LUN timed out");
923 goto out;
924 }
925 rstat = isp->isp_osinfo.rstatus[bus];
926 if (rstat != LUN_OK) {
927 xpt_print_path(ccb->ccb_h.path);
928 isp_prt(isp, ISP_LOGERR,
929 "ENABLE/MODIFY LUN returned 0x%x", rstat);
930 goto out;
931 }
932 } else {
933 int c, n, ulun = lun;
934 u_int32_t seq;
935
936 rstat = LUN_ERR;
937 seq = isp->isp_osinfo.rollinfo++;
938 cmd = -RQSTYPE_MODIFY_LUN;
939
940 c = DFLT_CMND_CNT;
941 n = DFLT_INOT_CNT;
942 if (IS_FC(isp) && lun != 0) {
943 n = 0;
944 /*
945 * For SCC firmware, we only deal with setting
946 * (enabling or modifying) lun 0.
947 */
948 ulun = 0;
949 }
950 if (isp_lun_cmd(isp, cmd, bus, tgt, ulun, c, n, seq)) {
951 xpt_print_path(ccb->ccb_h.path);
952 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
953 goto out;
954 }
955 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
956 xpt_print_path(ccb->ccb_h.path);
957 isp_prt(isp, ISP_LOGERR,
958 "wait for MODIFY LUN timed out");
959 goto out;
960 }
961 rstat = isp->isp_osinfo.rstatus[bus];
962 if (rstat != LUN_OK) {
963 xpt_print_path(ccb->ccb_h.path);
964 isp_prt(isp, ISP_LOGERR,
965 "MODIFY LUN returned 0x%x", rstat);
966 goto out;
967 }
968 if (IS_FC(isp) && lun) {
969 goto out;
970 }
971
972 seq = isp->isp_osinfo.rollinfo++;
973
974 rstat = LUN_ERR;
975 cmd = -RQSTYPE_ENABLE_LUN;
976 if (isp_lun_cmd(isp, cmd, bus, tgt, lun, 0, 0, seq)) {
977 xpt_print_path(ccb->ccb_h.path);
978 isp_prt(isp, ISP_LOGERR, "isp_lun_cmd failed");
979 goto out;
980 }
981 if (isp_cv_wait_timed_rqe(isp, bus, 30 * hz)) {
982 xpt_print_path(ccb->ccb_h.path);
983 isp_prt(isp, ISP_LOGERR,
984 "wait for DISABLE LUN timed out");
985 goto out;
986 }
987 rstat = isp->isp_osinfo.rstatus[bus];
988 if (rstat != LUN_OK) {
989 xpt_print_path(ccb->ccb_h.path);
990 isp_prt(isp, ISP_LOGWARN,
991 "DISABLE LUN returned 0x%x", rstat);
992 goto out;
993 }
994 if (are_any_luns_enabled(isp, bus) == 0) {
995 av = isp_control(isp, ISPCTL_TOGGLE_TMODE, &av);
996 if (av) {
997 isp_prt(isp, ISP_LOGWARN,
998 "disable target mode on channel %d failed",
999 bus);
1000 goto out;
1001 }
1002 isp->isp_osinfo.tmflags[bus] &= ~TM_TMODE_ENABLED;
1003 xpt_print_path(ccb->ccb_h.path);
1004 isp_prt(isp, ISP_LOGINFO,
1005 "Target Mode disabled on channel %d", bus);
1006 }
1007 }
1008
1009out:
1010 isp_vsema_rqe(isp, bus);
1011
1012 if (rstat != LUN_OK) {
1013 xpt_print_path(ccb->ccb_h.path);
1014 isp_prt(isp, ISP_LOGWARN,
1015 "lun %sable failed", (cel->enable) ? "en" : "dis");
1016 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
1017 rls_lun_statep(isp, tptr);
1018 if (cel->enable)
1019 destroy_lun_state(isp, tptr);
1020 } else {
1021 xpt_print_path(ccb->ccb_h.path);
1022 isp_prt(isp, ISP_LOGINFO, lfmt,
1023 (cel->enable) ? "en" : "dis", bus);
1024 rls_lun_statep(isp, tptr);
1025 if (cel->enable == 0) {
1026 destroy_lun_state(isp, tptr);
1027 }
1028 ccb->ccb_h.status = CAM_REQ_CMP;
1029 }
1030}
1031
1032static cam_status
1033isp_abort_tgt_ccb(struct ispsoftc *isp, union ccb *ccb)
1034{
1035 tstate_t *tptr;
1036 struct ccb_hdr_slist *lp;
1037 struct ccb_hdr *curelm;
1038 int found;
1039 union ccb *accb = ccb->cab.abort_ccb;
1040
1041 if (accb->ccb_h.target_id != CAM_TARGET_WILDCARD) {
1042 if (IS_FC(isp) && (accb->ccb_h.target_id !=
1043 ((fcparam *) isp->isp_param)->isp_loopid)) {
1044 return (CAM_PATH_INVALID);
1045 } else if (IS_SCSI(isp) && (accb->ccb_h.target_id !=
1046 ((sdparam *) isp->isp_param)->isp_initiator_id)) {
1047 return (CAM_PATH_INVALID);
1048 }
1049 }
1050 tptr = get_lun_statep(isp, XS_CHANNEL(ccb), accb->ccb_h.target_lun);
1051 if (tptr == NULL) {
1052 return (CAM_PATH_INVALID);
1053 }
1054 if (accb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
1055 lp = &tptr->atios;
1056 } else if (accb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
1057 lp = &tptr->inots;
1058 } else {
1059 rls_lun_statep(isp, tptr);
1060 return (CAM_UA_ABORT);
1061 }
1062 curelm = SLIST_FIRST(lp);
1063 found = 0;
1064 if (curelm == &accb->ccb_h) {
1065 found = 1;
1066 SLIST_REMOVE_HEAD(lp, sim_links.sle);
1067 } else {
1068 while(curelm != NULL) {
1069 struct ccb_hdr *nextelm;
1070
1071 nextelm = SLIST_NEXT(curelm, sim_links.sle);
1072 if (nextelm == &accb->ccb_h) {
1073 found = 1;
1074 SLIST_NEXT(curelm, sim_links.sle) =
1075 SLIST_NEXT(nextelm, sim_links.sle);
1076 break;
1077 }
1078 curelm = nextelm;
1079 }
1080 }
1081 rls_lun_statep(isp, tptr);
1082 if (found) {
1083 accb->ccb_h.status = CAM_REQ_ABORTED;
1084 return (CAM_REQ_CMP);
1085 }
1086 return(CAM_PATH_INVALID);
1087}
1088
1089static cam_status
1090isp_target_start_ctio(struct ispsoftc *isp, union ccb *ccb)
1091{
1092 void *qe;
1093 struct ccb_scsiio *cso = &ccb->csio;
1094 u_int16_t *hp, save_handle;
1095 u_int16_t nxti, optr;
1096 u_int8_t local[QENTRY_LEN];
1097
1098
1099 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1100 xpt_print_path(ccb->ccb_h.path);
e3869ec7 1101 kprintf("Request Queue Overflow in isp_target_start_ctio\n");
984263bc
MD		 1102 return (CAM_RESRC_UNAVAIL);
1103 }
1104 bzero(local, QENTRY_LEN);
1105
1106 /*
1107 * We're either moving data or completing a command here.
1108 */
1109
1110 if (IS_FC(isp)) {
1111 atio_private_data_t *atp;
1112 ct2_entry_t *cto = (ct2_entry_t *) local;
1113
1114 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO2;
1115 cto->ct_header.rqs_entry_count = 1;
1116 cto->ct_iid = cso->init_id;
1117 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) == 0) {
1118 cto->ct_lun = ccb->ccb_h.target_lun;
1119 }
1120
1121 atp = isp_get_atpd(isp, cso->tag_id);
1122 if (atp == NULL) {
1123 isp_prt(isp, ISP_LOGERR,
1124 "cannot find private data adjunct for tag %x",
1125 cso->tag_id);
1126 return (-1);
1127 }
1128
1129 cto->ct_rxid = cso->tag_id;
1130 if (cso->dxfer_len == 0) {
1131 cto->ct_flags |= CT2_FLAG_MODE1 | CT2_NO_DATA;
1132 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1133 cto->ct_flags |= CT2_SENDSTATUS;
1134 cto->rsp.m1.ct_scsi_status = cso->scsi_status;
1135 cto->ct_resid =
1136 atp->orig_datalen - atp->bytes_xfered;
1137 if (cto->ct_resid < 0) {
1138 cto->rsp.m1.ct_scsi_status |=
1139 CT2_DATA_OVER;
1140 } else if (cto->ct_resid > 0) {
1141 cto->rsp.m1.ct_scsi_status |=
1142 CT2_DATA_UNDER;
1143 }
1144 }
1145 if ((ccb->ccb_h.flags & CAM_SEND_SENSE) != 0) {
1146 int m = min(cso->sense_len, MAXRESPLEN);
1147 bcopy(&cso->sense_data, cto->rsp.m1.ct_resp, m);
1148 cto->rsp.m1.ct_senselen = m;
1149 cto->rsp.m1.ct_scsi_status |= CT2_SNSLEN_VALID;
1150 }
1151 } else {
1152 cto->ct_flags |= CT2_FLAG_MODE0;
1153 if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1154 cto->ct_flags |= CT2_DATA_IN;
1155 } else {
1156 cto->ct_flags |= CT2_DATA_OUT;
1157 }
1158 cto->ct_reloff = atp->bytes_xfered;
1159 if ((ccb->ccb_h.flags & CAM_SEND_STATUS) != 0) {
1160 cto->ct_flags |= CT2_SENDSTATUS;
1161 cto->rsp.m0.ct_scsi_status = cso->scsi_status;
1162 cto->ct_resid =
1163 atp->orig_datalen -
1164 (atp->bytes_xfered + cso->dxfer_len);
1165 if (cto->ct_resid < 0) {
1166 cto->rsp.m0.ct_scsi_status |=
1167 CT2_DATA_OVER;
1168 } else if (cto->ct_resid > 0) {
1169 cto->rsp.m0.ct_scsi_status |=
1170 CT2_DATA_UNDER;
1171 }
1172 } else {
1173 atp->last_xframt = cso->dxfer_len;
1174 }
1175 /*
1176 * If we're sending data and status back together,
1177 * we can't also send back sense data as well.
1178 */
1179 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1180 }
1181
1182 if (cto->ct_flags & CT2_SENDSTATUS) {
1183 isp_prt(isp, ISP_LOGTDEBUG0,
1184 "CTIO2[%x] STATUS %x origd %u curd %u resid %u",
1185 cto->ct_rxid, cso->scsi_status, atp->orig_datalen,
1186 cso->dxfer_len, cto->ct_resid);
1187 cto->ct_flags |= CT2_CCINCR;
1188 atp->state = ATPD_STATE_LAST_CTIO;
1189 } else
1190 atp->state = ATPD_STATE_CTIO;
1191 cto->ct_timeout = 10;
1192 hp = &cto->ct_syshandle;
1193 } else {
1194 ct_entry_t *cto = (ct_entry_t *) local;
1195
1196 cto->ct_header.rqs_entry_type = RQSTYPE_CTIO;
1197 cto->ct_header.rqs_entry_count = 1;
1198 cto->ct_iid = cso->init_id;
1199 cto->ct_iid |= XS_CHANNEL(ccb) << 7;
1200 cto->ct_tgt = ccb->ccb_h.target_id;
1201 cto->ct_lun = ccb->ccb_h.target_lun;
1202 cto->ct_fwhandle = AT_GET_HANDLE(cso->tag_id);
1203 if (AT_HAS_TAG(cso->tag_id)) {
1204 cto->ct_tag_val = (u_int8_t) AT_GET_TAG(cso->tag_id);
1205 cto->ct_flags |= CT_TQAE;
1206 }
1207 if (ccb->ccb_h.flags & CAM_DIS_DISCONNECT) {
1208 cto->ct_flags |= CT_NODISC;
1209 }
1210 if (cso->dxfer_len == 0) {
1211 cto->ct_flags |= CT_NO_DATA;
1212 } else if ((cso->ccb_h.flags & CAM_DIR_MASK) == CAM_DIR_IN) {
1213 cto->ct_flags |= CT_DATA_IN;
1214 } else {
1215 cto->ct_flags |= CT_DATA_OUT;
1216 }
1217 if (ccb->ccb_h.flags & CAM_SEND_STATUS) {
1218 cto->ct_flags |= CT_SENDSTATUS|CT_CCINCR;
1219 cto->ct_scsi_status = cso->scsi_status;
1220 cto->ct_resid = cso->resid;
1221 isp_prt(isp, ISP_LOGTDEBUG0,
1222 "CTIO[%x] SCSI STATUS 0x%x resid %d tag_id %x",
1223 cto->ct_fwhandle, cso->scsi_status, cso->resid,
1224 cso->tag_id);
1225 }
1226 ccb->ccb_h.flags &= ~CAM_SEND_SENSE;
1227 cto->ct_timeout = 10;
1228 hp = &cto->ct_syshandle;
1229 }
1230
1231 if (isp_save_xs(isp, (XS_T *)ccb, hp)) {
1232 xpt_print_path(ccb->ccb_h.path);
e3869ec7 1233 kprintf("No XFLIST pointers for isp_target_start_ctio\n");
984263bc
MD		 1234 return (CAM_RESRC_UNAVAIL);
1235 }
1236
1237
1238 /*
1239 * Call the dma setup routines for this entry (and any subsequent
1240 * CTIOs) if there's data to move, and then tell the f/w it's got
1241 * new things to play with. As with isp_start's usage of DMA setup,
1242 * any swizzling is done in the machine dependent layer. Because
1243 * of this, we put the request onto the queue area first in native
1244 * format.
1245 */
1246
1247 save_handle = *hp;
1248
1249 switch (ISP_DMASETUP(isp, cso, (ispreq_t *) local, &nxti, optr)) {
1250 case CMD_QUEUED:
1251 ISP_ADD_REQUEST(isp, nxti);
1252 return (CAM_REQ_INPROG);
1253
1254 case CMD_EAGAIN:
1255 ccb->ccb_h.status = CAM_RESRC_UNAVAIL;
1256 isp_destroy_handle(isp, save_handle);
1257 return (CAM_RESRC_UNAVAIL);
1258
1259 default:
1260 isp_destroy_handle(isp, save_handle);
1261 return (XS_ERR(ccb));
1262 }
1263}
1264
1265static void
1266isp_refire_putback_atio(void *arg)
1267{
fbe276c7 1268 crit_enter();
984263bc 1269 isp_target_putback_atio(arg);
fbe276c7 1270 crit_exit();
984263bc
MD		 1271}
1272
1273static void
1274isp_target_putback_atio(union ccb *ccb)
1275{
1276 struct ispsoftc *isp;
1277 struct ccb_scsiio *cso;
1278 u_int16_t nxti, optr;
1279 void *qe;
1280
1281 isp = XS_ISP(ccb);
1282
1283 if (isp_getrqentry(isp, &nxti, &optr, &qe)) {
1284 (void) timeout(isp_refire_putback_atio, ccb, 10);
1285 isp_prt(isp, ISP_LOGWARN,
1286 "isp_target_putback_atio: Request Queue Overflow");
1287 return;
1288 }
1289 bzero(qe, QENTRY_LEN);
1290 cso = &ccb->csio;
1291 if (IS_FC(isp)) {
1292 at2_entry_t local, *at = &local;
1293 MEMZERO(at, sizeof (at2_entry_t));
1294 at->at_header.rqs_entry_type = RQSTYPE_ATIO2;
1295 at->at_header.rqs_entry_count = 1;
1296 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1297 at->at_scclun = (uint16_t) ccb->ccb_h.target_lun;
1298 } else {
1299 at->at_lun = (uint8_t) ccb->ccb_h.target_lun;
1300 }
1301 at->at_status = CT_OK;
1302 at->at_rxid = cso->tag_id;
1303 at->at_iid = cso->ccb_h.target_id;
1304 isp_put_atio2(isp, at, qe);
1305 } else {
1306 at_entry_t local, *at = &local;
1307 MEMZERO(at, sizeof (at_entry_t));
1308 at->at_header.rqs_entry_type = RQSTYPE_ATIO;
1309 at->at_header.rqs_entry_count = 1;
1310 at->at_iid = cso->init_id;
1311 at->at_iid |= XS_CHANNEL(ccb) << 7;
1312 at->at_tgt = cso->ccb_h.target_id;
1313 at->at_lun = cso->ccb_h.target_lun;
1314 at->at_status = CT_OK;
1315 at->at_tag_val = AT_GET_TAG(cso->tag_id);
1316 at->at_handle = AT_GET_HANDLE(cso->tag_id);
1317 isp_put_atio(isp, at, qe);
1318 }
1319 ISP_TDQE(isp, "isp_target_putback_atio", (int) optr, qe);
1320 ISP_ADD_REQUEST(isp, nxti);
1321 isp_complete_ctio(ccb);
1322}
1323
1324static void
1325isp_complete_ctio(union ccb *ccb)
1326{
1327 if ((ccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_INPROG) {
1328 ccb->ccb_h.status |= CAM_REQ_CMP;
1329 }
1330 ccb->ccb_h.status &= ~CAM_SIM_QUEUED;
1331 xpt_done(ccb);
1332}
1333
1334/*
1335 * Handle ATIO stuff that the generic code can't.
1336 * This means handling CDBs.
1337 */
1338
1339static int
1340isp_handle_platform_atio(struct ispsoftc *isp, at_entry_t *aep)
1341{
1342 tstate_t *tptr;
1343 int status, bus, iswildcard;
1344 struct ccb_accept_tio *atiop;
1345
1346 /*
1347 * The firmware status (except for the QLTM_SVALID bit)
1348 * indicates why this ATIO was sent to us.
1349 *
1350 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1351 *
1352 * If the DISCONNECTS DISABLED bit is set in the flags field,
1353 * we're still connected on the SCSI bus.
1354 */
1355 status = aep->at_status;
1356 if ((status & ~QLTM_SVALID) == AT_PHASE_ERROR) {
1357 /*
1358 * Bus Phase Sequence error. We should have sense data
1359 * suggested by the f/w. I'm not sure quite yet what
1360 * to do about this for CAM.
1361 */
1362 isp_prt(isp, ISP_LOGWARN, "PHASE ERROR");
1363 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1364 return (0);
1365 }
1366 if ((status & ~QLTM_SVALID) != AT_CDB) {
1367 isp_prt(isp, ISP_LOGWARN, "bad atio (0x%x) leaked to platform",
1368 status);
1369 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1370 return (0);
1371 }
1372
1373 bus = GET_BUS_VAL(aep->at_iid);
1374 tptr = get_lun_statep(isp, bus, aep->at_lun);
1375 if (tptr == NULL) {
1376 tptr = get_lun_statep(isp, bus, CAM_LUN_WILDCARD);
1377 iswildcard = 1;
1378 } else {
1379 iswildcard = 0;
1380 }
1381
1382 if (tptr == NULL) {
1383 /*
1384 * Because we can't autofeed sense data back with
1385 * a command for parallel SCSI, we can't give back
1386 * a CHECK CONDITION. We'll give back a BUSY status
1387 * instead. This works out okay because the only
1388 * time we should, in fact, get this, is in the
1389 * case that somebody configured us without the
1390 * blackhole driver, so they get what they deserve.
1391 */
1392 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1393 return (0);
1394 }
1395
1396 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1397 if (atiop == NULL) {
1398 /*
1399 * Because we can't autofeed sense data back with
1400 * a command for parallel SCSI, we can't give back
1401 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1402 * instead. This works out okay because the only time we
1403 * should, in fact, get this, is in the case that we've
1404 * run out of ATIOS.
1405 */
1406 xpt_print_path(tptr->owner);
1407 isp_prt(isp, ISP_LOGWARN,
1408 "no ATIOS for lun %d from initiator %d on channel %d",
1409 aep->at_lun, GET_IID_VAL(aep->at_iid), bus);
1410 if (aep->at_flags & AT_TQAE)
1411 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1412 else
1413 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1414 rls_lun_statep(isp, tptr);
1415 return (0);
1416 }
1417 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1418 if (iswildcard) {
1419 atiop->ccb_h.target_id = aep->at_tgt;
1420 atiop->ccb_h.target_lun = aep->at_lun;
1421 }
1422 if (aep->at_flags & AT_NODISC) {
1423 atiop->ccb_h.flags = CAM_DIS_DISCONNECT;
1424 } else {
1425 atiop->ccb_h.flags = 0;
1426 }
1427
1428 if (status & QLTM_SVALID) {
1429 size_t amt = imin(QLTM_SENSELEN, sizeof (atiop->sense_data));
1430 atiop->sense_len = amt;
1431 MEMCPY(&atiop->sense_data, aep->at_sense, amt);
1432 } else {
1433 atiop->sense_len = 0;
1434 }
1435
1436 atiop->init_id = GET_IID_VAL(aep->at_iid);
1437 atiop->cdb_len = aep->at_cdblen;
1438 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, aep->at_cdblen);
1439 atiop->ccb_h.status = CAM_CDB_RECVD;
1440 /*
1441 * Construct a tag 'id' based upon tag value (which may be 0..255)
1442 * and the handle (which we have to preserve).
1443 */
1444 AT_MAKE_TAGID(atiop->tag_id, aep);
1445 if (aep->at_flags & AT_TQAE) {
1446 atiop->tag_action = aep->at_tag_type;
1447 atiop->ccb_h.status |= CAM_TAG_ACTION_VALID;
1448 }
1449 xpt_done((union ccb*)atiop);
1450 isp_prt(isp, ISP_LOGTDEBUG0,
1451 "ATIO[%x] CDB=0x%x bus %d iid%d->lun%d tag 0x%x ttype 0x%x %s",
1452 aep->at_handle, aep->at_cdb[0] & 0xff, GET_BUS_VAL(aep->at_iid),
1453 GET_IID_VAL(aep->at_iid), aep->at_lun, aep->at_tag_val & 0xff,
1454 aep->at_tag_type, (aep->at_flags & AT_NODISC)?
1455 "nondisc" : "disconnecting");
1456 rls_lun_statep(isp, tptr);
1457 return (0);
1458}
1459
1460static int
1461isp_handle_platform_atio2(struct ispsoftc *isp, at2_entry_t *aep)
1462{
1463 lun_id_t lun;
1464 tstate_t *tptr;
1465 struct ccb_accept_tio *atiop;
1466 atio_private_data_t *atp;
1467
1468 /*
1469 * The firmware status (except for the QLTM_SVALID bit)
1470 * indicates why this ATIO was sent to us.
1471 *
1472 * If QLTM_SVALID is set, the firware has recommended Sense Data.
1473 */
1474 if ((aep->at_status & ~QLTM_SVALID) != AT_CDB) {
1475 isp_prt(isp, ISP_LOGWARN,
1476 "bogus atio (0x%x) leaked to platform", aep->at_status);
1477 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1478 return (0);
1479 }
1480
1481 if ((FCPARAM(isp)->isp_fwattr & ISP_FW_ATTR_SCCLUN) != 0) {
1482 lun = aep->at_scclun;
1483 } else {
1484 lun = aep->at_lun;
1485 }
1486 tptr = get_lun_statep(isp, 0, lun);
1487 if (tptr == NULL) {
1488 isp_prt(isp, ISP_LOGWARN, "no state pointer for lun %d", lun);
1489 tptr = get_lun_statep(isp, 0, CAM_LUN_WILDCARD);
1490 }
1491
1492 if (tptr == NULL) {
1493 /*
1494 * What we'd like to know is whether or not we have a listener
1495 * upstream that really hasn't configured yet. If we do, then
1496 * we can give a more sensible reply here. If not, then we can
1497 * reject this out of hand.
1498 *
1499 * Choices for what to send were
1500 *
1501 * Not Ready, Unit Not Self-Configured Yet
1502 * (0x2,0x3e,0x00)
1503 *
1504 * for the former and
1505 *
1506 * Illegal Request, Logical Unit Not Supported
1507 * (0x5,0x25,0x00)
1508 *
1509 * for the latter.
1510 *
1511 * We used to decide whether there was at least one listener
1512 * based upon whether the black hole driver was configured.
1513 * However, recent config(8) changes have made this hard to do
1514 * at this time.
1515 *
1516 */
1517 isp_endcmd(isp, aep, SCSI_STATUS_BUSY, 0);
1518 return (0);
1519 }
1520
1521 atp = isp_get_atpd(isp, 0);
1522 atiop = (struct ccb_accept_tio *) SLIST_FIRST(&tptr->atios);
1523 if (atiop == NULL || atp == NULL) {
1524 /*
1525 * Because we can't autofeed sense data back with
1526 * a command for parallel SCSI, we can't give back
1527 * a CHECK CONDITION. We'll give back a QUEUE FULL status
1528 * instead. This works out okay because the only time we
1529 * should, in fact, get this, is in the case that we've
1530 * run out of ATIOS.
1531 */
1532 xpt_print_path(tptr->owner);
1533 isp_prt(isp, ISP_LOGWARN,
1534 "no %s for lun %d from initiator %d",
1535 (atp == NULL && atiop == NULL)? "ATIO2s *or* ATPS" :
1536 ((atp == NULL)? "ATPs" : "ATIO2s"), lun, aep->at_iid);
1537 rls_lun_statep(isp, tptr);
1538 isp_endcmd(isp, aep, SCSI_STATUS_QUEUE_FULL, 0);
1539 return (0);
1540 }
1541 atp->state = ATPD_STATE_ATIO;
1542 SLIST_REMOVE_HEAD(&tptr->atios, sim_links.sle);
1543 tptr->atio_count--;
1544 isp_prt(isp, ISP_LOGTDEBUG0, "Take FREE ATIO2 lun %d, count now %d",
1545 lun, tptr->atio_count);
1546
1547 if (tptr == &isp->isp_osinfo.tsdflt[0]) {
1548 atiop->ccb_h.target_id =
1549 ((fcparam *)isp->isp_param)->isp_loopid;
1550 atiop->ccb_h.target_lun = lun;
1551 }
1552 /*
1553 * We don't get 'suggested' sense data as we do with SCSI cards.
1554 */
1555 atiop->sense_len = 0;
1556
1557 atiop->init_id = aep->at_iid;
1558 atiop->cdb_len = ATIO2_CDBLEN;
1559 MEMCPY(atiop->cdb_io.cdb_bytes, aep->at_cdb, ATIO2_CDBLEN);
1560 atiop->ccb_h.status = CAM_CDB_RECVD;
1561 atiop->tag_id = aep->at_rxid;
1562 switch (aep->at_taskflags & ATIO2_TC_ATTR_MASK) {
1563 case ATIO2_TC_ATTR_SIMPLEQ:
1564 atiop->tag_action = MSG_SIMPLE_Q_TAG;
1565 break;
1566 case ATIO2_TC_ATTR_HEADOFQ:
1567 atiop->tag_action = MSG_HEAD_OF_Q_TAG;
1568 break;
1569 case ATIO2_TC_ATTR_ORDERED:
1570 atiop->tag_action = MSG_ORDERED_Q_TAG;
1571 break;
1572 case ATIO2_TC_ATTR_ACAQ: /* ?? */
1573 case ATIO2_TC_ATTR_UNTAGGED:
1574 default:
1575 atiop->tag_action = 0;
1576 break;
1577 }
1578 atiop->ccb_h.flags = CAM_TAG_ACTION_VALID;
1579
1580 atp->tag = atiop->tag_id;
1581 atp->lun = lun;
1582 atp->orig_datalen = aep->at_datalen;
1583 atp->last_xframt = 0;
1584 atp->bytes_xfered = 0;
1585 atp->state = ATPD_STATE_CAM;
1586 xpt_done((union ccb*)atiop);
1587
1588 isp_prt(isp, ISP_LOGTDEBUG0,
1589 "ATIO2[%x] CDB=0x%x iid%d->lun%d tattr 0x%x datalen %u",
1590 aep->at_rxid, aep->at_cdb[0] & 0xff, aep->at_iid,
1591 lun, aep->at_taskflags, aep->at_datalen);
1592 rls_lun_statep(isp, tptr);
1593 return (0);
1594}
1595
1596static int
1597isp_handle_platform_ctio(struct ispsoftc *isp, void *arg)
1598{
1599 union ccb *ccb;
1600 int sentstatus, ok, notify_cam, resid = 0;
1601 u_int16_t tval;
1602
1603 /*
1604 * CTIO and CTIO2 are close enough....
1605 */
1606
1607 ccb = (union ccb *) isp_find_xs(isp, ((ct_entry_t *)arg)->ct_syshandle);
1608 KASSERT((ccb != NULL), ("null ccb in isp_handle_platform_ctio"));
1609 isp_destroy_handle(isp, ((ct_entry_t *)arg)->ct_syshandle);
1610
1611 if (IS_FC(isp)) {
1612 ct2_entry_t *ct = arg;
1613 atio_private_data_t *atp = isp_get_atpd(isp, ct->ct_rxid);
1614 if (atp == NULL) {
1615 isp_prt(isp, ISP_LOGERR,
1616 "cannot find adjunct for %x after I/O",
1617 ct->ct_rxid);
1618 return (0);
1619 }
1620 sentstatus = ct->ct_flags & CT2_SENDSTATUS;
1621 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1622 if (ok && sentstatus && (ccb->ccb_h.flags & CAM_SEND_SENSE)) {
1623 ccb->ccb_h.status |= CAM_SENT_SENSE;
1624 }
1625 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1626 if ((ct->ct_flags & CT2_DATAMASK) != CT2_NO_DATA) {
1627 resid = ct->ct_resid;
1628 atp->bytes_xfered += (atp->last_xframt - resid);
1629 atp->last_xframt = 0;
1630 }
1631 if (sentstatus || !ok) {
1632 atp->tag = 0;
1633 }
1634 isp_prt(isp, ok? ISP_LOGTDEBUG0 : ISP_LOGWARN,
1635 "CTIO2[%x] sts 0x%x flg 0x%x sns %d resid %d %s",
1636 ct->ct_rxid, ct->ct_status, ct->ct_flags,
1637 (ccb->ccb_h.status & CAM_SENT_SENSE) != 0,
1638 resid, sentstatus? "FIN" : "MID");
1639 tval = ct->ct_rxid;
1640
1641 /* XXX: should really come after isp_complete_ctio */
1642 atp->state = ATPD_STATE_PDON;
1643 } else {
1644 ct_entry_t *ct = arg;
1645 sentstatus = ct->ct_flags & CT_SENDSTATUS;
1646 ok = (ct->ct_status & ~QLTM_SVALID) == CT_OK;
1647 /*
1648 * We *ought* to be able to get back to the original ATIO
1649 * here, but for some reason this gets lost. It's just as
1650 * well because it's squirrelled away as part of periph
1651 * private data.
1652 *
1653 * We can live without it as long as we continue to use
1654 * the auto-replenish feature for CTIOs.
1655 */
1656 notify_cam = ct->ct_header.rqs_seqno & 0x1;
1657 if (ct->ct_status & QLTM_SVALID) {
1658 char *sp = (char *)ct;
1659 sp += CTIO_SENSE_OFFSET;
1660 ccb->csio.sense_len =
1661 min(sizeof (ccb->csio.sense_data), QLTM_SENSELEN);
1662 MEMCPY(&ccb->csio.sense_data, sp, ccb->csio.sense_len);
1663 ccb->ccb_h.status |= CAM_AUTOSNS_VALID;
1664 }
1665 if ((ct->ct_flags & CT_DATAMASK) != CT_NO_DATA) {
1666 resid = ct->ct_resid;
1667 }
1668 isp_prt(isp, ISP_LOGTDEBUG0,
1669 "CTIO[%x] tag %x iid %d lun %d sts %x flg %x resid %d %s",
1670 ct->ct_fwhandle, ct->ct_tag_val, ct->ct_iid, ct->ct_lun,
1671 ct->ct_status, ct->ct_flags, resid,
1672 sentstatus? "FIN" : "MID");
1673 tval = ct->ct_fwhandle;
1674 }
1675 ccb->csio.resid += resid;
1676
1677 /*
1678 * We're here either because intermediate data transfers are done
1679 * and/or the final status CTIO (which may have joined with a
1680 * Data Transfer) is done.
1681 *
1682 * In any case, for this platform, the upper layers figure out
1683 * what to do next, so all we do here is collect status and
1684 * pass information along. Any DMA handles have already been
1685 * freed.
1686 */
1687 if (notify_cam == 0) {
1688 isp_prt(isp, ISP_LOGTDEBUG0, " INTER CTIO[0x%x] done", tval);
1689 return (0);
1690 }
1691
1692 isp_prt(isp, ISP_LOGTDEBUG0, "%s CTIO[0x%x] done",
1693 (sentstatus)? " FINAL " : "MIDTERM ", tval);
1694
1695 if (!ok) {
1696 isp_target_putback_atio(ccb);
1697 } else {
1698 isp_complete_ctio(ccb);
1699
1700 }
1701 return (0);
1702}
1703
1704static int
1705isp_handle_platform_notify_scsi(struct ispsoftc *isp, in_entry_t *inp)
1706{
1707 return (0); /* XXXX */
1708}
1709
1710static int
1711isp_handle_platform_notify_fc(struct ispsoftc *isp, in_fcentry_t *inp)
1712{
1713
1714 switch (inp->in_status) {
1715 case IN_PORT_LOGOUT:
1716 isp_prt(isp, ISP_LOGWARN, "port logout of iid %d",
1717 inp->in_iid);
1718 break;
1719 case IN_PORT_CHANGED:
1720 isp_prt(isp, ISP_LOGWARN, "port changed for iid %d",
1721 inp->in_iid);
1722 break;
1723 case IN_GLOBAL_LOGO:
1724 isp_prt(isp, ISP_LOGINFO, "all ports logged out");
1725 break;
1726 case IN_ABORT_TASK:
1727 {
1728 atio_private_data_t *atp = isp_get_atpd(isp, inp->in_seqid);
1729 struct ccb_immed_notify *inot = NULL;
1730
1731 if (atp) {
1732 tstate_t *tptr = get_lun_statep(isp, 0, atp->lun);
1733 if (tptr) {
1734 inot = (struct ccb_immed_notify *)
1735 SLIST_FIRST(&tptr->inots);
1736 if (inot) {
1737 SLIST_REMOVE_HEAD(&tptr->inots,
1738 sim_links.sle);
1739 }
1740 }
1741 isp_prt(isp, ISP_LOGWARN,
1742 "abort task RX_ID %x IID %d state %d",
1743 inp->in_seqid, inp->in_iid, atp->state);
1744 } else {
1745 isp_prt(isp, ISP_LOGWARN,
1746 "abort task RX_ID %x from iid %d, state unknown",
1747 inp->in_seqid, inp->in_iid);
1748 }
1749 if (inot) {
1750 inot->initiator_id = inp->in_iid;
1751 inot->sense_len = 0;
1752 inot->message_args[0] = MSG_ABORT_TAG;
1753 inot->message_args[1] = inp->in_seqid & 0xff;
1754 inot->message_args[2] = (inp->in_seqid >> 8) & 0xff;
1755 inot->ccb_h.status = CAM_MESSAGE_RECV|CAM_DEV_QFRZN;
1756 xpt_done((union ccb *)inot);
1757 }
1758 break;
1759 }
1760 default:
1761 break;
1762 }
1763 return (0);
1764}
1765#endif
1766
1767static void
1768isp_cam_async(void *cbarg, u_int32_t code, struct cam_path *path, void *arg)
1769{
1770 struct cam_sim *sim;
1771 struct ispsoftc *isp;
1772
1773 sim = (struct cam_sim *)cbarg;
1774 isp = (struct ispsoftc *) cam_sim_softc(sim);
1775 switch (code) {
1776 case AC_LOST_DEVICE:
1777 if (IS_SCSI(isp)) {
1778 u_int16_t oflags, nflags;
1779 sdparam *sdp = isp->isp_param;
1780 int tgt;
1781
1782 tgt = xpt_path_target_id(path);
1783 if (tgt >= 0) {
1784 sdp += cam_sim_bus(sim);
1785 ISP_LOCK(isp);
1786 nflags = sdp->isp_devparam[tgt].nvrm_flags;
1787#ifndef ISP_TARGET_MODE
1788 nflags &= DPARM_SAFE_DFLT;
1789 if (isp->isp_loaded_fw) {
1790 nflags |= DPARM_NARROW | DPARM_ASYNC;
1791 }
1792#else
1793 nflags = DPARM_DEFAULT;
1794#endif
1795 oflags = sdp->isp_devparam[tgt].goal_flags;
1796 sdp->isp_devparam[tgt].goal_flags = nflags;
1797 sdp->isp_devparam[tgt].dev_update = 1;
1798 isp->isp_update |= (1 << cam_sim_bus(sim));
1799 (void) isp_control(isp,
1800 ISPCTL_UPDATE_PARAMS, NULL);
1801 sdp->isp_devparam[tgt].goal_flags = oflags;
1802 ISP_UNLOCK(isp);
1803 }
1804 }
1805 break;
1806 default:
1807 isp_prt(isp, ISP_LOGWARN, "isp_cam_async: Code 0x%x", code);
1808 break;
1809 }
1810}
1811
1812static void
1813isp_poll(struct cam_sim *sim)
1814{
1815 struct ispsoftc *isp = cam_sim_softc(sim);
1816 u_int16_t isr, sema, mbox;
1817
1818 ISP_LOCK(isp);
1819 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1820 isp_intr(isp, isr, sema, mbox);
1821 }
1822 ISP_UNLOCK(isp);
1823}
1824
1825
1826static void
1827isp_watchdog(void *arg)
1828{
1829 XS_T *xs = arg;
1830 struct ispsoftc *isp = XS_ISP(xs);
1831 u_int32_t handle;
1832 int iok;
1833
1834 /*
1835 * We've decided this command is dead. Make sure we're not trying
1836 * to kill a command that's already dead by getting it's handle and
1837 * and seeing whether it's still alive.
1838 */
1839 ISP_LOCK(isp);
1840 iok = isp->isp_osinfo.intsok;
1841 isp->isp_osinfo.intsok = 0;
1842 handle = isp_find_handle(isp, xs);
1843 if (handle) {
1844 u_int16_t isr, sema, mbox;
1845
1846 if (XS_CMD_DONE_P(xs)) {
1847 isp_prt(isp, ISP_LOGDEBUG1,
1848 "watchdog found done cmd (handle 0x%x)", handle);
1849 ISP_UNLOCK(isp);
1850 return;
1851 }
1852
1853 if (XS_CMD_WDOG_P(xs)) {
1854 isp_prt(isp, ISP_LOGDEBUG2,
1855 "recursive watchdog (handle 0x%x)", handle);
1856 ISP_UNLOCK(isp);
1857 return;
1858 }
1859
1860 XS_CMD_S_WDOG(xs);
1861 if (ISP_READ_ISR(isp, &isr, &sema, &mbox)) {
1862 isp_intr(isp, isr, sema, mbox);
1863 }
1864 if (XS_CMD_DONE_P(xs)) {
1865 isp_prt(isp, ISP_LOGDEBUG2,
1866 "watchdog cleanup for handle 0x%x", handle);
1867 xpt_done((union ccb *) xs);
1868 } else if (XS_CMD_GRACE_P(xs)) {
1869 /*
1870 * Make sure the command is *really* dead before we
1871 * release the handle (and DMA resources) for reuse.
1872 */
1873 (void) isp_control(isp, ISPCTL_ABORT_CMD, arg);
1874
1875 /*
1876 * After this point, the comamnd is really dead.
1877 */
1878 if (XS_XFRLEN(xs)) {
1879 ISP_DMAFREE(isp, xs, handle);
1880 }
1881 isp_destroy_handle(isp, handle);
1882 xpt_print_path(xs->ccb_h.path);
1883 isp_prt(isp, ISP_LOGWARN,
1884 "watchdog timeout for handle 0x%x", handle);
1885 XS_SETERR(xs, CAM_CMD_TIMEOUT);
1886 XS_CMD_C_WDOG(xs);
1887 isp_done(xs);
1888 } else {
1889 u_int16_t nxti, optr;
1890 ispreq_t local, *mp= &local, *qe;
1891
1892 XS_CMD_C_WDOG(xs);
ddcafce9
JS		 1893 callout_reset(&xs->ccb_h.timeout_ch, hz,
1894 isp_watchdog, xs);
984263bc
MD		 1895 if (isp_getrqentry(isp, &nxti, &optr, (void **) &qe)) {
1896 ISP_UNLOCK(isp);
1897 return;
1898 }
1899 XS_CMD_S_GRACE(xs);
1900 MEMZERO((void *) mp, sizeof (*mp));
1901 mp->req_header.rqs_entry_count = 1;
1902 mp->req_header.rqs_entry_type = RQSTYPE_MARKER;
1903 mp->req_modifier = SYNC_ALL;
1904 mp->req_target = XS_CHANNEL(xs) << 7;
1905 isp_put_request(isp, mp, qe);
1906 ISP_ADD_REQUEST(isp, nxti);
1907 }
1908 } else {
1909 isp_prt(isp, ISP_LOGDEBUG2, "watchdog with no command");
1910 }
1911 isp->isp_osinfo.intsok = iok;
1912 ISP_UNLOCK(isp);
1913}
1914
1915static void
1916isp_kthread(void *arg)
1917{
1918 struct ispsoftc *isp = arg;
984263bc 1919
fbe276c7 1920 crit_enter();
984263bc
MD		 1921 isp->isp_osinfo.intsok = 1;
1922
1923 /*
1924 * The first loop is for our usage where we have yet to have
1925 * gotten good fibre channel state.
1926 */
1927 for (;;) {
1928 int wasfrozen;
1929
1930 isp_prt(isp, ISP_LOGDEBUG0, "kthread: checking FC state");
1931 while (isp_fc_runstate(isp, 2 * 1000000) != 0) {
1932 isp_prt(isp, ISP_LOGDEBUG0, "kthread: FC state ungood");
1933 if (FCPARAM(isp)->isp_fwstate != FW_READY ||
1934 FCPARAM(isp)->isp_loopstate < LOOP_PDB_RCVD) {
1935 if (FCPARAM(isp)->loop_seen_once == 0 ||
1936 isp->isp_osinfo.ktmature == 0) {
1937 break;
1938 }
1939 }
377d4740 1940 tsleep(isp_kthread, 0, "isp_fcthrd", hz);
984263bc
MD		 1941
1942 }
1943
1944 /*
1945 * Even if we didn't get good loop state we may be
1946 * unfreezing the SIMQ so that we can kill off
1947 * commands (if we've never seen loop before, for example).
1948 */
1949 isp->isp_osinfo.ktmature = 1;
1950 wasfrozen = isp->isp_osinfo.simqfrozen & SIMQFRZ_LOOPDOWN;
1951 isp->isp_osinfo.simqfrozen &= ~SIMQFRZ_LOOPDOWN;
1952 if (wasfrozen && isp->isp_osinfo.simqfrozen == 0) {
1953 isp_prt(isp, ISP_LOGDEBUG0, "kthread: releasing simq");
1954 ISPLOCK_2_CAMLOCK(isp);
1955 xpt_release_simq(isp->isp_sim, 1);
1956 CAMLOCK_2_ISPLOCK(isp);
1957 }
377d4740 1958 tsleep(&isp->isp_osinfo.kthread, 0, "isp_fc_worker", 0);
984263bc
MD		 1959 isp_prt(isp, ISP_LOGDEBUG0, "kthread: waiting until called");
1960 }
1961}
1962
1963static void
1964isp_action(struct cam_sim *sim, union ccb *ccb)
1965{
1966 int bus, tgt, error;
1967 struct ispsoftc *isp;
1968 struct ccb_trans_settings *cts;
1969
1970 CAM_DEBUG(ccb->ccb_h.path, CAM_DEBUG_TRACE, ("isp_action\n"));
1971
1972 isp = (struct ispsoftc *)cam_sim_softc(sim);
1973 ccb->ccb_h.sim_priv.entries[0].field = 0;
1974 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
1975 if (isp->isp_state != ISP_RUNSTATE &&
1976 ccb->ccb_h.func_code == XPT_SCSI_IO) {
1977 CAMLOCK_2_ISPLOCK(isp);
1978 isp_init(isp);
1979 if (isp->isp_state != ISP_INITSTATE) {
1980 ISP_UNLOCK(isp);
1981 /*
1982 * Lie. Say it was a selection timeout.
1983 */
1984 ccb->ccb_h.status = CAM_SEL_TIMEOUT | CAM_DEV_QFRZN;
1985 xpt_freeze_devq(ccb->ccb_h.path, 1);
1986 xpt_done(ccb);
1987 return;
1988 }
1989 isp->isp_state = ISP_RUNSTATE;
1990 ISPLOCK_2_CAMLOCK(isp);
1991 }
1992 isp_prt(isp, ISP_LOGDEBUG2, "isp_action code %x", ccb->ccb_h.func_code);
1993
1994
1995 switch (ccb->ccb_h.func_code) {
1996 case XPT_SCSI_IO: /* Execute the requested I/O operation */
1997 /*
1998 * Do a couple of preliminary checks...
1999 */
2000 if ((ccb->ccb_h.flags & CAM_CDB_POINTER) != 0) {
2001 if ((ccb->ccb_h.flags & CAM_CDB_PHYS) != 0) {
2002 ccb->ccb_h.status = CAM_REQ_INVALID;
2003 xpt_done(ccb);
2004 break;
2005 }
2006 }
2007#ifdef DIAGNOSTIC
2008 if (ccb->ccb_h.target_id > (ISP_MAX_TARGETS(isp) - 1)) {
2009 ccb->ccb_h.status = CAM_PATH_INVALID;
2010 } else if (ccb->ccb_h.target_lun > (ISP_MAX_LUNS(isp) - 1)) {
2011 ccb->ccb_h.status = CAM_PATH_INVALID;
2012 }
2013 if (ccb->ccb_h.status == CAM_PATH_INVALID) {
2014 isp_prt(isp, ISP_LOGERR,
2015 "invalid tgt/lun (%d.%d) in XPT_SCSI_IO",
2016 ccb->ccb_h.target_id, ccb->ccb_h.target_lun);
2017 xpt_done(ccb);
2018 break;
2019 }
2020#endif
2021 ((struct ccb_scsiio *) ccb)->scsi_status = SCSI_STATUS_OK;
2022 CAMLOCK_2_ISPLOCK(isp);
2023 error = isp_start((XS_T *) ccb);
2024 switch (error) {
2025 case CMD_QUEUED:
2026 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2027 if (ccb->ccb_h.timeout != CAM_TIME_INFINITY) {
2028 u_int64_t ticks = (u_int64_t) hz;
2029 if (ccb->ccb_h.timeout == CAM_TIME_DEFAULT)
2030 ticks = 60 * 1000 * ticks;
2031 else
2032 ticks = ccb->ccb_h.timeout * hz;
2033 ticks = ((ticks + 999) / 1000) + hz + hz;
2034 if (ticks >= 0x80000000) {
2035 isp_prt(isp, ISP_LOGERR,
2036 "timeout overflow");
2037 ticks = 0x7fffffff;
2038 }
ddcafce9
JS		 2039 callout_reset(&ccb->ccb_h.timeout_ch, ticks,
2040 isp_watchdog, ccb);
984263bc
MD		 2041 }
2042 ISPLOCK_2_CAMLOCK(isp);
2043 break;
2044 case CMD_RQLATER:
2045 /*
2046 * This can only happen for Fibre Channel
2047 */
2048 KASSERT((IS_FC(isp)), ("CMD_RQLATER for FC only"));
2049 if (FCPARAM(isp)->loop_seen_once == 0 &&
2050 isp->isp_osinfo.ktmature) {
2051 ISPLOCK_2_CAMLOCK(isp);
2052 XS_SETERR(ccb, CAM_SEL_TIMEOUT);
2053 xpt_done(ccb);
2054 break;
2055 }
41c20dac 2056 wakeup(&isp->isp_osinfo.kthread);
984263bc
MD		 2057 isp_freeze_loopdown(isp, "isp_action(RQLATER)");
2058 isp->isp_osinfo.simqfrozen |= SIMQFRZ_LOOPDOWN;
2059 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2060 ISPLOCK_2_CAMLOCK(isp);
2061 xpt_done(ccb);
2062 break;
2063 case CMD_EAGAIN:
2064 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2065 ISPLOCK_2_CAMLOCK(isp);
2066 xpt_done(ccb);
2067 break;
2068 case CMD_COMPLETE:
2069 isp_done((struct ccb_scsiio *) ccb);
2070 ISPLOCK_2_CAMLOCK(isp);
2071 break;
2072 default:
2073 isp_prt(isp, ISP_LOGERR,
2074 "What's this? 0x%x at %d in file %s",
2075 error, __LINE__, __FILE__);
2076 XS_SETERR(ccb, CAM_REQ_CMP_ERR);
2077 xpt_done(ccb);
2078 ISPLOCK_2_CAMLOCK(isp);
2079 }
2080 break;
2081
2082#ifdef ISP_TARGET_MODE
2083 case XPT_EN_LUN: /* Enable LUN as a target */
2084 {
2085 int iok;
2086 CAMLOCK_2_ISPLOCK(isp);
2087 iok = isp->isp_osinfo.intsok;
2088 isp->isp_osinfo.intsok = 0;
2089 isp_en_lun(isp, ccb);
2090 isp->isp_osinfo.intsok = iok;
2091 ISPLOCK_2_CAMLOCK(isp);
2092 xpt_done(ccb);
2093 break;
2094 }
2095 case XPT_NOTIFY_ACK: /* recycle notify ack */
2096 case XPT_IMMED_NOTIFY: /* Add Immediate Notify Resource */
2097 case XPT_ACCEPT_TARGET_IO: /* Add Accept Target IO Resource */
2098 {
2099 tstate_t *tptr =
2100 get_lun_statep(isp, XS_CHANNEL(ccb), ccb->ccb_h.target_lun);
2101 if (tptr == NULL) {
2102 ccb->ccb_h.status = CAM_LUN_INVALID;
2103 xpt_done(ccb);
2104 break;
2105 }
2106 ccb->ccb_h.sim_priv.entries[0].field = 0;
2107 ccb->ccb_h.sim_priv.entries[1].ptr = isp;
2108 ccb->ccb_h.flags = 0;
2109
2110 CAMLOCK_2_ISPLOCK(isp);
2111 if (ccb->ccb_h.func_code == XPT_ACCEPT_TARGET_IO) {
2112 /*
2113 * Note that the command itself may not be done-
2114 * it may not even have had the first CTIO sent.
2115 */
2116 tptr->atio_count++;
2117 isp_prt(isp, ISP_LOGTDEBUG0,
2118 "Put FREE ATIO2, lun %d, count now %d",
2119 ccb->ccb_h.target_lun, tptr->atio_count);
2120 SLIST_INSERT_HEAD(&tptr->atios, &ccb->ccb_h,
2121 sim_links.sle);
2122 } else if (ccb->ccb_h.func_code == XPT_IMMED_NOTIFY) {
2123 SLIST_INSERT_HEAD(&tptr->inots, &ccb->ccb_h,
2124 sim_links.sle);
2125 } else {
2126 ;
2127 }
2128 rls_lun_statep(isp, tptr);
2129 ccb->ccb_h.status = CAM_REQ_INPROG;
2130 ISPLOCK_2_CAMLOCK(isp);
2131 break;
2132 }
2133 case XPT_CONT_TARGET_IO:
2134 {
2135 CAMLOCK_2_ISPLOCK(isp);
2136 ccb->ccb_h.status = isp_target_start_ctio(isp, ccb);
2137 if (ccb->ccb_h.status != CAM_REQ_INPROG) {
2138 isp_prt(isp, ISP_LOGWARN,
2139 "XPT_CONT_TARGET_IO: status 0x%x",
2140 ccb->ccb_h.status);
2141 XS_SETERR(ccb, CAM_REQUEUE_REQ);
2142 ISPLOCK_2_CAMLOCK(isp);
2143 xpt_done(ccb);
2144 } else {
2145 ISPLOCK_2_CAMLOCK(isp);
2146 ccb->ccb_h.status |= CAM_SIM_QUEUED;
2147 }
2148 break;
2149 }
2150#endif
2151 case XPT_RESET_DEV: /* BDR the specified SCSI device */
2152
2153 bus = cam_sim_bus(xpt_path_sim(ccb->ccb_h.path));
2154 tgt = ccb->ccb_h.target_id;
2155 tgt |= (bus << 16);
2156
2157 CAMLOCK_2_ISPLOCK(isp);
2158 error = isp_control(isp, ISPCTL_RESET_DEV, &tgt);
2159 ISPLOCK_2_CAMLOCK(isp);
2160 if (error) {
2161 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2162 } else {
2163 ccb->ccb_h.status = CAM_REQ_CMP;
2164 }
2165 xpt_done(ccb);
2166 break;
2167 case XPT_ABORT: /* Abort the specified CCB */
2168 {
2169 union ccb *accb = ccb->cab.abort_ccb;
2170 CAMLOCK_2_ISPLOCK(isp);
2171 switch (accb->ccb_h.func_code) {
2172#ifdef ISP_TARGET_MODE
2173 case XPT_ACCEPT_TARGET_IO:
2174 case XPT_IMMED_NOTIFY:
2175 ccb->ccb_h.status = isp_abort_tgt_ccb(isp, ccb);
2176 break;
2177 case XPT_CONT_TARGET_IO:
2178 isp_prt(isp, ISP_LOGERR, "cannot abort CTIOs yet");
2179 ccb->ccb_h.status = CAM_UA_ABORT;
2180 break;
2181#endif
2182 case XPT_SCSI_IO:
2183 error = isp_control(isp, ISPCTL_ABORT_CMD, ccb);
2184 if (error) {
2185 ccb->ccb_h.status = CAM_UA_ABORT;
2186 } else {
2187 ccb->ccb_h.status = CAM_REQ_CMP;
2188 }
2189 break;
2190 default:
2191 ccb->ccb_h.status = CAM_REQ_INVALID;
2192 break;
2193 }
2194 ISPLOCK_2_CAMLOCK(isp);
2195 xpt_done(ccb);
2196 break;
2197 }
13950c75 2198#define IS_CURRENT_SETTINGS(c) (c->type == CTS_TYPE_CURRENT_SETTINGS)
984263bc
MD		 2199 case XPT_SET_TRAN_SETTINGS: /* Nexus Settings */
2200 cts = &ccb->cts;
2201 if (!IS_CURRENT_SETTINGS(cts)) {
2202 ccb->ccb_h.status = CAM_REQ_INVALID;
2203 xpt_done(ccb);
2204 break;
2205 }
2206 tgt = cts->ccb_h.target_id;
2207 CAMLOCK_2_ISPLOCK(isp);
2208 if (IS_SCSI(isp)) {
13950c75
PA		 2209 struct ccb_trans_settings_scsi *scsi =
2210 &cts->proto_specific.scsi;
2211 struct ccb_trans_settings_spi *spi =
2212 &cts->xport_specific.spi;
2213 sdparam *sdp = isp->isp_param;
2214 u_int16_t *dptr;
2215
2216 bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2217 sdp += bus;
2218 /*
2219 * We always update (internally) from dev_flags
2220 * so any request to change settings just gets
2221 * vectored to that location.
2222 */
2223 dptr = &sdp->isp_devparam[tgt].goal_flags;
2224
2225 if ((spi->valid & CTS_SPI_VALID_DISC) != 0) {
2226 if ((spi->flags & CTS_SPI_FLAGS_DISC_ENB) != 0)
2227 *dptr |= DPARM_DISC;
2228 else
2229 *dptr &= ~DPARM_DISC;
2230 }
2231
2232 if ((scsi->valid & CTS_SCSI_VALID_TQ) != 0) {
2233 if ((scsi->flags & CTS_SCSI_FLAGS_TAG_ENB) != 0)
2234 *dptr |= DPARM_TQING;
2235 else
2236 *dptr &= ~DPARM_TQING;
2237 }
2238
2239 if ((spi->valid & CTS_SPI_VALID_BUS_WIDTH) != 0) {
2240 if (spi->bus_width == MSG_EXT_WDTR_BUS_16_BIT)
2241 *dptr |= DPARM_WIDE;
2242 else
2243 *dptr &= ~DPARM_WIDE;
2244 }
2245
2246 /*
2247 * XXX: FIX ME
2248 */
2249 if ((spi->valid & CTS_SPI_VALID_SYNC_OFFSET) &&
2250 (spi->valid & CTS_SPI_VALID_SYNC_RATE)) {
2251 *dptr |= DPARM_SYNC;
2252 isp_prt(isp, ISP_LOGDEBUG0,
2253 "enabling synchronous mode, but ignoring "
2254 "setting to period 0x%x offset 0x%x",
2255 spi->sync_period, spi->sync_offset);
2256 } else if (spi->sync_period && spi->sync_offset) {
2257 *dptr |= DPARM_SYNC;
2258 isp_prt(isp, ISP_LOGDEBUG0,
2259 "enabling synchronous mode (1), but ignoring"
2260 " setting to period 0x%x offset 0x%x",
2261 spi->sync_period, spi->sync_offset);
2262 } else {
2263 *dptr &= ~DPARM_SYNC;
2264 }
984263bc
MD		 2265 isp_prt(isp, ISP_LOGDEBUG0,
2266 "SET bus %d targ %d to flags %x off %x per %x",
2267 bus, tgt, sdp->isp_devparam[tgt].goal_flags,
2268 sdp->isp_devparam[tgt].goal_offset,
2269 sdp->isp_devparam[tgt].goal_period);
2270 sdp->isp_devparam[tgt].dev_update = 1;
2271 isp->isp_update |= (1 << bus);
2272 }
2273 ISPLOCK_2_CAMLOCK(isp);
2274 ccb->ccb_h.status = CAM_REQ_CMP;
2275 xpt_done(ccb);
2276 break;
2277 case XPT_GET_TRAN_SETTINGS:
2278 cts = &ccb->cts;
2279 tgt = cts->ccb_h.target_id;
2280 CAMLOCK_2_ISPLOCK(isp);
2281 if (IS_FC(isp)) {
13950c75
PA		 2282 fcparam *fcp = isp->isp_param;
2283 struct ccb_trans_settings_fc *fc =
2284 &cts->xport_specific.fc;
2285
2286 cts->protocol = PROTO_SCSI;
2287 cts->protocol_version = SCSI_REV_2;
2288 cts->transport = XPORT_FC;
2289 cts->transport_version = 0;
2290
2291 fc->valid = CTS_FC_VALID_SPEED;
2292 fc->bitrate = 100000;
2293 if (tgt > 0 && tgt < MAX_FC_TARG) {
2294 struct lportdb *lp = &fcp->portdb[tgt];
2295 fc->wwnn = lp->node_wwn;
2296 fc->wwpn = lp->port_wwn;
2297 fc->port = lp->portid;
2298 fc->valid |= CTS_FC_VALID_WWNN |
2299 CTS_FC_VALID_WWPN | CTS_FC_VALID_PORT;
2300 }
984263bc 2301 } else {
13950c75
PA		 2302 struct ccb_trans_settings_scsi *scsi =
2303 &cts->proto_specific.scsi;
2304 struct ccb_trans_settings_spi *spi =
2305 &cts->xport_specific.spi;
984263bc
MD		 2306 sdparam *sdp = isp->isp_param;
2307 int bus = cam_sim_bus(xpt_path_sim(cts->ccb_h.path));
2308 u_int16_t dval, pval, oval;
2309
2310 sdp += bus;
2311
2312 if (IS_CURRENT_SETTINGS(cts)) {
2313 sdp->isp_devparam[tgt].dev_refresh = 1;
2314 isp->isp_update |= (1 << bus);
2315 (void) isp_control(isp, ISPCTL_UPDATE_PARAMS,
2316 NULL);
2317 dval = sdp->isp_devparam[tgt].actv_flags;
2318 oval = sdp->isp_devparam[tgt].actv_offset;
2319 pval = sdp->isp_devparam[tgt].actv_period;
2320 } else {
2321 dval = sdp->isp_devparam[tgt].nvrm_flags;
2322 oval = sdp->isp_devparam[tgt].nvrm_offset;
2323 pval = sdp->isp_devparam[tgt].nvrm_period;
2324 }
2325
13950c75
PA		 2326 cts->protocol = PROTO_SCSI;
2327 cts->protocol_version = SCSI_REV_2;
2328 cts->transport = XPORT_SPI;
2329 cts->transport_version = 2;
2330
2331 scsi->flags &= ~CTS_SCSI_FLAGS_TAG_ENB;
2332 spi->flags &= ~CTS_SPI_FLAGS_DISC_ENB;
2333 if (dval & DPARM_DISC) {
2334 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
2335 }
2336 if (dval & DPARM_TQING) {
2337 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
2338 }
2339 if ((dval & DPARM_SYNC) && oval != 0) {
2340 spi->sync_offset = oval;
2341 spi->sync_period = pval;
2342 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
2343 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
2344 }
2345 spi->valid |= CTS_SPI_VALID_BUS_WIDTH;
2346 if (dval & DPARM_WIDE) {
2347 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2348 } else {
2349 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2350 }
2351 if (cts->ccb_h.target_lun != CAM_LUN_WILDCARD) {
2352 scsi->valid = CTS_SCSI_VALID_TQ;
2353 spi->valid |= CTS_SPI_VALID_DISC;
2354 } else {
2355 scsi->valid = 0;
2356 }
984263bc
MD		 2357 isp_prt(isp, ISP_LOGDEBUG0,
2358 "GET %s bus %d targ %d to flags %x off %x per %x",
2359 IS_CURRENT_SETTINGS(cts)? "ACTIVE" : "NVRAM",
2360 bus, tgt, dval, oval, pval);
2361 }
2362 ISPLOCK_2_CAMLOCK(isp);
2363 ccb->ccb_h.status = CAM_REQ_CMP;
2364 xpt_done(ccb);
2365 break;
2366
2367 case XPT_CALC_GEOMETRY:
2368 {
2369 struct ccb_calc_geometry *ccg;
2370 u_int32_t secs_per_cylinder;
2371 u_int32_t size_mb;
2372
2373 ccg = &ccb->ccg;
2374 if (ccg->block_size == 0) {
2375 isp_prt(isp, ISP_LOGERR,
2376 "%d.%d XPT_CALC_GEOMETRY block size 0?",
2377 ccg->ccb_h.target_id, ccg->ccb_h.target_lun);
2378 ccb->ccb_h.status = CAM_REQ_INVALID;
2379 xpt_done(ccb);
2380 break;
2381 }
2382 size_mb = ccg->volume_size /((1024L * 1024L) / ccg->block_size);
2383 if (size_mb > 1024) {
2384 ccg->heads = 255;
2385 ccg->secs_per_track = 63;
2386 } else {
2387 ccg->heads = 64;
2388 ccg->secs_per_track = 32;
2389 }
2390 secs_per_cylinder = ccg->heads * ccg->secs_per_track;
2391 ccg->cylinders = ccg->volume_size / secs_per_cylinder;
2392 ccb->ccb_h.status = CAM_REQ_CMP;
2393 xpt_done(ccb);
2394 break;
2395 }
2396 case XPT_RESET_BUS: /* Reset the specified bus */
2397 bus = cam_sim_bus(sim);
2398 CAMLOCK_2_ISPLOCK(isp);
2399 error = isp_control(isp, ISPCTL_RESET_BUS, &bus);
2400 ISPLOCK_2_CAMLOCK(isp);
2401 if (error)
2402 ccb->ccb_h.status = CAM_REQ_CMP_ERR;
2403 else {
2404 if (cam_sim_bus(sim) && isp->isp_path2 != NULL)
2405 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2406 else if (isp->isp_path != NULL)
2407 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2408 ccb->ccb_h.status = CAM_REQ_CMP;
2409 }
2410 xpt_done(ccb);
2411 break;
2412
2413 case XPT_TERM_IO: /* Terminate the I/O process */
2414 ccb->ccb_h.status = CAM_REQ_INVALID;
2415 xpt_done(ccb);
2416 break;
2417
2418 case XPT_PATH_INQ: /* Path routing inquiry */
2419 {
2420 struct ccb_pathinq *cpi = &ccb->cpi;
2421
2422 cpi->version_num = 1;
2423#ifdef ISP_TARGET_MODE
2424 cpi->target_sprt = PIT_PROCESSOR | PIT_DISCONNECT | PIT_TERM_IO;
2425#else
2426 cpi->target_sprt = 0;
2427#endif
2428 cpi->hba_eng_cnt = 0;
2429 cpi->max_target = ISP_MAX_TARGETS(isp) - 1;
2430 cpi->max_lun = ISP_MAX_LUNS(isp) - 1;
2431 cpi->bus_id = cam_sim_bus(sim);
2432 if (IS_FC(isp)) {
2433 cpi->hba_misc = PIM_NOBUSRESET;
2434 /*
2435 * Because our loop ID can shift from time to time,
2436 * make our initiator ID out of range of our bus.
2437 */
2438 cpi->initiator_id = cpi->max_target + 1;
2439
2440 /*
2441 * Set base transfer capabilities for Fibre Channel.
2442 * Technically not correct because we don't know
2443 * what media we're running on top of- but we'll
2444 * look good if we always say 100MB/s.
2445 */
2446 if (FCPARAM(isp)->isp_gbspeed == 2)
2447 cpi->base_transfer_speed = 200000;
2448 else
2449 cpi->base_transfer_speed = 100000;
2450 cpi->hba_inquiry = PI_TAG_ABLE;
13950c75
PA		 2451 cpi->transport = XPORT_FC;
2452 cpi->transport_version = 0; /* WHAT'S THIS FOR? */
984263bc
MD		 2453 } else {
2454 sdparam *sdp = isp->isp_param;
2455 sdp += cam_sim_bus(xpt_path_sim(cpi->ccb_h.path));
2456 cpi->hba_inquiry = PI_SDTR_ABLE|PI_TAG_ABLE|PI_WIDE_16;
2457 cpi->hba_misc = 0;
2458 cpi->initiator_id = sdp->isp_initiator_id;
2459 cpi->base_transfer_speed = 3300;
13950c75
PA		 2460 cpi->transport = XPORT_SPI;
2461 cpi->transport_version = 2; /* WHAT'S THIS FOR? */
984263bc 2462 }
13950c75
PA		 2463 cpi->protocol = PROTO_SCSI;
2464 cpi->protocol_version = SCSI_REV_2;
984263bc
MD		 2465 strncpy(cpi->sim_vid, "FreeBSD", SIM_IDLEN);
2466 strncpy(cpi->hba_vid, "Qlogic", HBA_IDLEN);
2467 strncpy(cpi->dev_name, cam_sim_name(sim), DEV_IDLEN);
2468 cpi->unit_number = cam_sim_unit(sim);
2469 cpi->ccb_h.status = CAM_REQ_CMP;
2470 xpt_done(ccb);
2471 break;
2472 }
2473 default:
2474 ccb->ccb_h.status = CAM_REQ_INVALID;
2475 xpt_done(ccb);
2476 break;
2477 }
2478}
2479
2480#define ISPDDB (CAM_DEBUG_INFO|CAM_DEBUG_TRACE|CAM_DEBUG_CDB)
2481void
2482isp_done(struct ccb_scsiio *sccb)
2483{
2484 struct ispsoftc *isp = XS_ISP(sccb);
2485
2486 if (XS_NOERR(sccb))
2487 XS_SETERR(sccb, CAM_REQ_CMP);
2488
2489 if ((sccb->ccb_h.status & CAM_STATUS_MASK) == CAM_REQ_CMP &&
2490 (sccb->scsi_status != SCSI_STATUS_OK)) {
2491 sccb->ccb_h.status &= ~CAM_STATUS_MASK;
2492 if ((sccb->scsi_status == SCSI_STATUS_CHECK_COND) &&
2493 (sccb->ccb_h.status & CAM_AUTOSNS_VALID) == 0) {
2494 sccb->ccb_h.status |= CAM_AUTOSENSE_FAIL;
2495 } else {
2496 sccb->ccb_h.status |= CAM_SCSI_STATUS_ERROR;
2497 }
2498 }
2499
2500 sccb->ccb_h.status &= ~CAM_SIM_QUEUED;
2501 if ((sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2502 if ((sccb->ccb_h.status & CAM_DEV_QFRZN) == 0) {
2503 sccb->ccb_h.status |= CAM_DEV_QFRZN;
2504 xpt_freeze_devq(sccb->ccb_h.path, 1);
2505 isp_prt(isp, ISP_LOGDEBUG0,
2506 "freeze devq %d.%d cam sts %x scsi sts %x",
2507 sccb->ccb_h.target_id, sccb->ccb_h.target_lun,
2508 sccb->ccb_h.status, sccb->scsi_status);
2509 }
2510 }
2511
2512 if ((CAM_DEBUGGED(sccb->ccb_h.path, ISPDDB)) &&
2513 (sccb->ccb_h.status & CAM_STATUS_MASK) != CAM_REQ_CMP) {
2514 xpt_print_path(sccb->ccb_h.path);
2515 isp_prt(isp, ISP_LOGINFO,
2516 "cam completion status 0x%x", sccb->ccb_h.status);
2517 }
2518
2519 XS_CMD_S_DONE(sccb);
2520 if (XS_CMD_WDOG_P(sccb) == 0) {
ddcafce9 2521 callout_stop(&sccb->ccb_h.timeout_ch);
984263bc
MD		 2522 if (XS_CMD_GRACE_P(sccb)) {
2523 isp_prt(isp, ISP_LOGDEBUG2,
2524 "finished command on borrowed time");
2525 }
2526 XS_CMD_S_CLEAR(sccb);
2527 ISPLOCK_2_CAMLOCK(isp);
2528 xpt_done((union ccb *) sccb);
2529 CAMLOCK_2_ISPLOCK(isp);
2530 }
2531}
2532
2533int
2534isp_async(struct ispsoftc *isp, ispasync_t cmd, void *arg)
2535{
2536 int bus, rv = 0;
2537 switch (cmd) {
2538 case ISPASYNC_NEW_TGT_PARAMS:
2539 {
13950c75
PA		 2540 struct ccb_trans_settings_scsi *scsi;
2541 struct ccb_trans_settings_spi *spi;
984263bc
MD		 2542 int flags, tgt;
2543 sdparam *sdp = isp->isp_param;
2544 struct ccb_trans_settings cts;
2545 struct cam_path *tmppath;
2546
2547 bzero(&cts, sizeof (struct ccb_trans_settings));
2548
2549 tgt = *((int *)arg);
2550 bus = (tgt >> 16) & 0xffff;
2551 tgt &= 0xffff;
2552 sdp += bus;
2553 ISPLOCK_2_CAMLOCK(isp);
2554 if (xpt_create_path(&tmppath, NULL,
2555 cam_sim_path(bus? isp->isp_sim2 : isp->isp_sim),
2556 tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2557 CAMLOCK_2_ISPLOCK(isp);
2558 isp_prt(isp, ISP_LOGWARN,
2559 "isp_async cannot make temp path for %d.%d",
2560 tgt, bus);
2561 rv = -1;
2562 break;
2563 }
2564 CAMLOCK_2_ISPLOCK(isp);
2565 flags = sdp->isp_devparam[tgt].actv_flags;
13950c75
PA		 2566 cts.type = CTS_TYPE_CURRENT_SETTINGS;
2567 cts.protocol = PROTO_SCSI;
2568 cts.transport = XPORT_SPI;
2569
2570 scsi = &cts.proto_specific.scsi;
2571 spi = &cts.xport_specific.spi;
2572
2573 if (flags & DPARM_TQING) {
2574 scsi->valid |= CTS_SCSI_VALID_TQ;
2575 scsi->flags |= CTS_SCSI_FLAGS_TAG_ENB;
2576 }
2577
2578 if (flags & DPARM_DISC) {
2579 spi->valid |= CTS_SPI_VALID_DISC;
2580 spi->flags |= CTS_SPI_FLAGS_DISC_ENB;
2581 }
2582 spi->flags |= CTS_SPI_VALID_BUS_WIDTH;
2583 if (flags & DPARM_WIDE) {
2584 spi->bus_width = MSG_EXT_WDTR_BUS_16_BIT;
2585 } else {
2586 spi->bus_width = MSG_EXT_WDTR_BUS_8_BIT;
2587 }
2588 if (flags & DPARM_SYNC) {
2589 spi->valid |= CTS_SPI_VALID_SYNC_RATE;
2590 spi->valid |= CTS_SPI_VALID_SYNC_OFFSET;
2591 spi->sync_period = sdp->isp_devparam[tgt].actv_period;
2592 spi->sync_offset = sdp->isp_devparam[tgt].actv_offset;
2593 }
984263bc
MD		 2594 isp_prt(isp, ISP_LOGDEBUG2,
2595 "NEW_TGT_PARAMS bus %d tgt %d period %x offset %x flags %x",
2596 bus, tgt, sdp->isp_devparam[tgt].actv_period,
2597 sdp->isp_devparam[tgt].actv_offset, flags);
2598 xpt_setup_ccb(&cts.ccb_h, tmppath, 1);
2599 ISPLOCK_2_CAMLOCK(isp);
2600 xpt_async(AC_TRANSFER_NEG, tmppath, &cts);
2601 xpt_free_path(tmppath);
2602 CAMLOCK_2_ISPLOCK(isp);
2603 break;
2604 }
2605 case ISPASYNC_BUS_RESET:
2606 bus = *((int *)arg);
2607 isp_prt(isp, ISP_LOGINFO, "SCSI bus reset on bus %d detected",
2608 bus);
2609 if (bus > 0 && isp->isp_path2) {
2610 ISPLOCK_2_CAMLOCK(isp);
2611 xpt_async(AC_BUS_RESET, isp->isp_path2, NULL);
2612 CAMLOCK_2_ISPLOCK(isp);
2613 } else if (isp->isp_path) {
2614 ISPLOCK_2_CAMLOCK(isp);
2615 xpt_async(AC_BUS_RESET, isp->isp_path, NULL);
2616 CAMLOCK_2_ISPLOCK(isp);
2617 }
2618 break;
2619 case ISPASYNC_LIP:
2620 if (isp->isp_path) {
2621 isp_freeze_loopdown(isp, "ISPASYNC_LIP");
2622 }
2623 isp_prt(isp, ISP_LOGINFO, "LIP Received");
2624 break;
2625 case ISPASYNC_LOOP_RESET:
2626 if (isp->isp_path) {
2627 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_RESET");
2628 }
2629 isp_prt(isp, ISP_LOGINFO, "Loop Reset Received");
2630 break;
2631 case ISPASYNC_LOOP_DOWN:
2632 if (isp->isp_path) {
2633 isp_freeze_loopdown(isp, "ISPASYNC_LOOP_DOWN");
2634 }
2635 isp_prt(isp, ISP_LOGINFO, "Loop DOWN");
2636 break;
2637 case ISPASYNC_LOOP_UP:
2638 /*
2639 * Now we just note that Loop has come up. We don't
2640 * actually do anything because we're waiting for a
2641 * Change Notify before activating the FC cleanup
2642 * thread to look at the state of the loop again.
2643 */
2644 isp_prt(isp, ISP_LOGINFO, "Loop UP");
2645 break;
2646 case ISPASYNC_PROMENADE:
2647 {
13950c75 2648 struct cam_path *tmppath;
984263bc
MD		 2649 const char *fmt = "Target %d (Loop 0x%x) Port ID 0x%x "
2650 "(role %s) %s\n Port WWN 0x%08x%08x\n Node WWN 0x%08x%08x";
2651 static const char *roles[4] = {
2652 "(none)", "Target", "Initiator", "Target/Initiator"
2653 };
2654 fcparam *fcp = isp->isp_param;
2655 int tgt = *((int *) arg);
2656 struct lportdb *lp = &fcp->portdb[tgt];
2657
2658 isp_prt(isp, ISP_LOGINFO, fmt, tgt, lp->loopid, lp->portid,
2659 roles[lp->roles & 0x3],
2660 (lp->valid)? "Arrived" : "Departed",
2661 (u_int32_t) (lp->port_wwn >> 32),
2662 (u_int32_t) (lp->port_wwn & 0xffffffffLL),
2663 (u_int32_t) (lp->node_wwn >> 32),
2664 (u_int32_t) (lp->node_wwn & 0xffffffffLL));
2665
13950c75
PA		 2666 if (xpt_create_path(&tmppath, NULL, cam_sim_path(isp->isp_sim),
2667 (target_id_t)tgt, CAM_LUN_WILDCARD) != CAM_REQ_CMP) {
2668 break;
2669 }
2670 if (lp->valid && (lp->roles &
2671 (SVC3_INI_ROLE >> SVC3_ROLE_SHIFT))) {
2672 ISPLOCK_2_CAMLOCK(isp);
2673 xpt_async(AC_FOUND_DEVICE, tmppath, NULL);
2674 } else {
2675 ISPLOCK_2_CAMLOCK(isp);
2676 xpt_async(AC_LOST_DEVICE, tmppath, NULL);
2677 }
2678 CAMLOCK_2_ISPLOCK(isp);
2679 xpt_free_path(tmppath);
984263bc
MD		 2680 break;
2681 }
2682 case ISPASYNC_CHANGE_NOTIFY:
2683 if (arg == ISPASYNC_CHANGE_PDB) {
2684 isp_prt(isp, ISP_LOGINFO,
2685 "Port Database Changed");
2686 } else if (arg == ISPASYNC_CHANGE_SNS) {
2687 isp_prt(isp, ISP_LOGINFO,
2688 "Name Server Database Changed");
2689 }
41c20dac 2690 wakeup(&isp->isp_osinfo.kthread);
984263bc
MD		 2691 break;
2692 case ISPASYNC_FABRIC_DEV:
2693 {
2694 int target, base, lim;
2695 fcparam *fcp = isp->isp_param;
2696 struct lportdb *lp = NULL;
2697 struct lportdb *clp = (struct lportdb *) arg;
2698 char *pt;
2699
2700 switch (clp->port_type) {
2701 case 1:
2702 pt = " N_Port";
2703 break;
2704 case 2:
2705 pt = " NL_Port";
2706 break;
2707 case 3:
2708 pt = "F/NL_Port";
2709 break;
2710 case 0x7f:
2711 pt = " Nx_Port";
2712 break;
2713 case 0x81:
2714 pt = " F_port";
2715 break;
2716 case 0x82:
2717 pt = " FL_Port";
2718 break;
2719 case 0x84:
2720 pt = " E_port";
2721 break;
2722 default:
2723 pt = " ";
2724 break;
2725 }
2726
2727 isp_prt(isp, ISP_LOGINFO,
2728 "%s Fabric Device @ PortID 0x%x", pt, clp->portid);
2729
2730 /*
2731 * If we don't have an initiator role we bail.
2732 *
2733 * We just use ISPASYNC_FABRIC_DEV for announcement purposes.
2734 */
2735
2736 if ((isp->isp_role & ISP_ROLE_INITIATOR) == 0) {
2737 break;
2738 }
2739
2740 /*
2741 * Is this entry for us? If so, we bail.
2742 */
2743
2744 if (fcp->isp_portid == clp->portid) {
2745 break;
2746 }
2747
2748 /*
2749 * Else, the default policy is to find room for it in
2750 * our local port database. Later, when we execute
2751 * the call to isp_pdb_sync either this newly arrived
2752 * or already logged in device will be (re)announced.
2753 */
2754
2755 if (fcp->isp_topo == TOPO_FL_PORT)
2756 base = FC_SNS_ID+1;
2757 else
2758 base = 0;
2759
2760 if (fcp->isp_topo == TOPO_N_PORT)
2761 lim = 1;
2762 else
2763 lim = MAX_FC_TARG;
2764
2765 /*
2766 * Is it already in our list?
2767 */
2768 for (target = base; target < lim; target++) {
2769 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2770 continue;
2771 }
2772 lp = &fcp->portdb[target];
2773 if (lp->port_wwn == clp->port_wwn &&
2774 lp->node_wwn == clp->node_wwn) {
2775 lp->fabric_dev = 1;
2776 break;
2777 }
2778 }
2779 if (target < lim) {
2780 break;
2781 }
2782 for (target = base; target < lim; target++) {
2783 if (target >= FL_PORT_ID && target <= FC_SNS_ID) {
2784 continue;
2785 }
2786 lp = &fcp->portdb[target];
2787 if (lp->port_wwn == 0) {
2788 break;
2789 }
2790 }
2791 if (target == lim) {
2792 isp_prt(isp, ISP_LOGWARN,
2793 "out of space for fabric devices");
2794 break;
2795 }
2796 lp->port_type = clp->port_type;
2797 lp->fc4_type = clp->fc4_type;
2798 lp->node_wwn = clp->node_wwn;
2799 lp->port_wwn = clp->port_wwn;
2800 lp->portid = clp->portid;
2801 lp->fabric_dev = 1;
2802 break;
2803 }
2804#ifdef ISP_TARGET_MODE
2805 case ISPASYNC_TARGET_MESSAGE:
2806 {
2807 tmd_msg_t *mp = arg;
2808 isp_prt(isp, ISP_LOGALL,
2809 "bus %d iid %d tgt %d lun %d ttype %x tval %x msg[0]=%x",
2810 mp->nt_bus, (int) mp->nt_iid, (int) mp->nt_tgt,
2811 (int) mp->nt_lun, mp->nt_tagtype, mp->nt_tagval,
2812 mp->nt_msg[0]);
2813 break;
2814 }
2815 case ISPASYNC_TARGET_EVENT:
2816 {
2817 tmd_event_t *ep = arg;
2818 isp_prt(isp, ISP_LOGALL,
2819 "bus %d event code 0x%x", ep->ev_bus, ep->ev_event);
2820 break;
2821 }
2822 case ISPASYNC_TARGET_ACTION:
2823 switch (((isphdr_t *)arg)->rqs_entry_type) {
2824 default:
2825 isp_prt(isp, ISP_LOGWARN,
2826 "event 0x%x for unhandled target action",
2827 ((isphdr_t *)arg)->rqs_entry_type);
2828 break;
2829 case RQSTYPE_NOTIFY:
2830 if (IS_SCSI(isp)) {
2831 rv = isp_handle_platform_notify_scsi(isp,
2832 (in_entry_t *) arg);
2833 } else {
2834 rv = isp_handle_platform_notify_fc(isp,
2835 (in_fcentry_t *) arg);
2836 }
2837 break;
2838 case RQSTYPE_ATIO:
2839 rv = isp_handle_platform_atio(isp, (at_entry_t *) arg);
2840 break;
2841 case RQSTYPE_ATIO2:
2842 rv = isp_handle_platform_atio2(isp, (at2_entry_t *)arg);
2843 break;
2844 case RQSTYPE_CTIO2:
2845 case RQSTYPE_CTIO:
2846 rv = isp_handle_platform_ctio(isp, arg);
2847 break;
2848 case RQSTYPE_ENABLE_LUN:
2849 case RQSTYPE_MODIFY_LUN:
2850 if (IS_DUALBUS(isp)) {
2851 bus =
2852 GET_BUS_VAL(((lun_entry_t *)arg)->le_rsvd);
2853 } else {
2854 bus = 0;
2855 }
2856 isp_cv_signal_rqe(isp, bus,
2857 ((lun_entry_t *)arg)->le_status);
2858 break;
2859 }
2860 break;
2861#endif
2862 case ISPASYNC_FW_CRASH:
2863 {
2864 u_int16_t mbox1, mbox6;
2865 mbox1 = ISP_READ(isp, OUTMAILBOX1);
2866 if (IS_DUALBUS(isp)) {
2867 mbox6 = ISP_READ(isp, OUTMAILBOX6);
2868 } else {
2869 mbox6 = 0;
2870 }
2871 isp_prt(isp, ISP_LOGERR,
2872 "Internal Firmware Error on bus %d @ RISC Address 0x%x",
2873 mbox6, mbox1);
2874#ifdef ISP_FW_CRASH_DUMP
2875 /*
2876 * XXX: really need a thread to do this right.
2877 */
2878 if (IS_FC(isp)) {
2879 FCPARAM(isp)->isp_fwstate = FW_CONFIG_WAIT;
2880 FCPARAM(isp)->isp_loopstate = LOOP_NIL;
2881 isp_freeze_loopdown(isp, "f/w crash");
2882 isp_fw_dump(isp);
2883 }
2884 isp_reinit(isp);
2885 isp_async(isp, ISPASYNC_FW_RESTARTED, NULL);
2886#endif
2887 break;
2888 }
2889 case ISPASYNC_UNHANDLED_RESPONSE:
2890 break;
2891 default:
2892 isp_prt(isp, ISP_LOGERR, "unknown isp_async event %d", cmd);
2893 break;
2894 }
2895 return (rv);
2896}
2897
2898
2899/*
2900 * Locks are held before coming here.
2901 */
2902void
2903isp_uninit(struct ispsoftc *isp)
2904{
2905 ISP_WRITE(isp, HCCR, HCCR_CMD_RESET);
2906 DISABLE_INTS(isp);
2907}
2908
2909void
2910isp_prt(struct ispsoftc *isp, int level, const char *fmt, ...)
2911{
e2565a42 2912 __va_list ap;
984263bc
MD		 2913 if (level != ISP_LOGALL && (level & isp->isp_dblev) == 0) {
2914 return;
2915 }
e3869ec7 2916 kprintf("%s: ", device_get_nameunit(isp->isp_dev));
e2565a42 2917 __va_start(ap, fmt);
379210cb 2918 kvprintf(fmt, ap);
e2565a42 2919 __va_end(ap);
e3869ec7 2920 kprintf("\n");
984263bc 2921}
DragonFly Project GIT Source repo