2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
4 * Copyright (c) 2000 Michael Smith
5 * Copyright (c) 2001 Scott Long
6 * Copyright (c) 2000 BSDi
7 * Copyright (c) 2001-2010 Adaptec, Inc.
8 * Copyright (c) 2010-2012 PMC-Sierra, Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 #include <sys/callout.h>
38 #include <sys/mutex.h>
39 #include <sys/taskqueue.h>
40 #include <sys/selinfo.h>
41 #include <geom/geom_disk.h>
43 #define AAC_TYPE_DEVO 1
44 #define AAC_TYPE_ALPHA 2
45 #define AAC_TYPE_BETA 3
46 #define AAC_TYPE_RELEASE 4
48 #define AAC_DRIVER_MAJOR_VERSION 3
49 #define AAC_DRIVER_MINOR_VERSION 2
50 #define AAC_DRIVER_BUGFIX_LEVEL 10
51 #define AAC_DRIVER_TYPE AAC_TYPE_RELEASE
53 #ifndef AAC_DRIVER_BUILD
54 # define AAC_DRIVER_BUILD 1
57 /* **************************** NewBUS interrupt Crock ************************/
58 #define aac_bus_setup_intr bus_setup_intr
60 /* **************************** NewBUS CAM Support ****************************/
61 #define aac_xpt_bus_register xpt_bus_register
63 /**************************** Kernel Thread Support ***************************/
64 #define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \
65 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg)
66 #define aac_kthread_exit(status) \
70 * Driver Parameter Definitions
74 * We allocate a small set of FIBs for the adapter to use to send us messages.
76 #define AAC_ADAPTER_FIBS 8
79 * The controller reports status events in AIFs. We hang on to a number of
80 * these in order to pass them out to user-space management tools.
82 #define AAC_AIFQ_LENGTH 64
85 * Firmware messages are passed in the printf buffer.
87 #define AAC_PRINTF_BUFSIZE 256
90 * We wait this many seconds for the adapter to come ready if it is still
93 #define AAC_BOOT_TIMEOUT (3 * 60)
96 * We wait this many seconds for the adapter to come ready
99 #define AAC_FWUPD_TIMEOUT (5 * 60)
102 * Timeout for sync. commands.
104 #define AAC_SYNC_TIMEOUT 180 /* seconds */
107 * Timeout for normal commands
109 #define AAC_CMD_TIMEOUT 180 /* seconds */
112 * Rate at which we periodically check for timed out commands and kick the
115 #define AAC_PERIODIC_INTERVAL 20 /* seconds */
117 #define PASSTHROUGH_BUS 0
118 #define CONTAINER_BUS 1
120 * Per-container data structure
124 struct aac_mntobj co_mntobj;
127 TAILQ_ENTRY(aac_container) co_link;
131 * Per-SIM data structure
141 struct aac_softc *aac_sc;
142 struct aac_cam *aac_cam;
143 TAILQ_ENTRY(aac_sim) sim_link;
152 struct aac_softc *ad_controller;
153 struct aac_container *ad_container;
154 struct disk *ad_disk;
156 #define AAC_DISK_OPEN (1<<0)
165 * Per-command control structure.
169 TAILQ_ENTRY(aac_command) cm_link; /* list linkage */
171 struct aac_softc *cm_sc; /* controller that owns us */
173 struct aac_fib *cm_fib; /* FIB associated with this
175 u_int64_t cm_fibphys; /* bus address of the FIB */
176 struct bio *cm_data; /* pointer to data in kernel
178 u_int32_t cm_datalen; /* data length */
179 bus_dmamap_t cm_datamap; /* DMA map for bio data */
180 struct aac_sg_table *cm_sgtable; /* pointer to s/g table in
183 #define AAC_CMD_MAPPED (1<<0) /* command has had its data
185 #define AAC_CMD_DATAIN (1<<1) /* command involves data moving
186 * from controller to host */
187 #define AAC_CMD_DATAOUT (1<<2) /* command involves data moving
188 * from host to controller */
189 #define AAC_CMD_COMPLETED (1<<3) /* command has been completed */
190 #define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */
191 #define AAC_ON_AACQ_FREE (1<<5)
192 #define AAC_ON_AACQ_READY (1<<6)
193 #define AAC_ON_AACQ_BUSY (1<<7)
194 #define AAC_ON_AACQ_AIF (1<<8)
195 #define AAC_ON_AACQ_NORM (1<<10)
196 #define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10))
197 #define AAC_CMD_RESET (1<<9)
198 #define AAC_CMD_FASTRESP (1<<11)
199 #define AAC_CMD_WAIT (1<<12)
201 void (* cm_complete)(struct aac_command *cm);
203 time_t cm_timestamp; /* command creation time */
205 bus_dma_tag_t cm_passthr_dmat; /* passthrough buffer/command
210 TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */
211 struct aac_fib *aac_fibs;
212 bus_dmamap_t aac_fibmap;
213 struct aac_command *aac_commands;
217 * We gather a number of adapter-visible items into a single structure.
219 * The ordering of this strucure may be important; we copy the Linux driver:
223 * Queue headers (Comm Area)
226 * In addition, we add:
230 /* fibs for the controller to send us messages */
231 struct aac_fib ac_fibs[AAC_ADAPTER_FIBS];
233 /* the init structure */
234 struct aac_adapter_init ac_init;
236 /* buffer for text messages from the controller */
237 char ac_printf[AAC_PRINTF_BUFSIZE];
239 /* fib for synchronous commands */
240 struct aac_fib ac_sync_fib;
242 /* response buffer for SRC (new comm. type1) - must be last element */
243 u_int32_t ac_host_rrq[0];
247 * Interface operations
251 int (*aif_get_fwstatus)(struct aac_softc *sc);
252 void (*aif_qnotify)(struct aac_softc *sc, int qbit);
253 int (*aif_get_istatus)(struct aac_softc *sc);
254 void (*aif_clr_istatus)(struct aac_softc *sc, int mask);
255 void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command,
256 u_int32_t arg0, u_int32_t arg1,
257 u_int32_t arg2, u_int32_t arg3);
258 int (*aif_get_mailbox)(struct aac_softc *sc, int mb);
259 void (*aif_access_devreg)(struct aac_softc *sc, int enable);
260 int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm);
261 int (*aif_get_outb_queue)(struct aac_softc *sc);
262 void (*aif_set_outb_queue)(struct aac_softc *sc, int index);
264 extern struct aac_interface aacraid_src_interface;
265 extern struct aac_interface aacraid_srcv_interface;
267 #define AAC_GET_FWSTATUS(sc) ((sc)->aac_if.aif_get_fwstatus((sc)))
268 #define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if.aif_qnotify((sc), (qbit)))
269 #define AAC_GET_ISTATUS(sc) ((sc)->aac_if.aif_get_istatus((sc)))
270 #define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if.aif_clr_istatus((sc), \
272 #define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \
273 ((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \
275 #define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if.aif_get_mailbox((sc), \
277 #define AAC_ACCESS_DEVREG(sc, mode) ((sc)->aac_if.aif_access_devreg((sc), \
279 #define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if.aif_send_command((sc), (cm)))
280 #define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if.aif_get_outb_queue((sc)))
281 #define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if.aif_set_outb_queue((sc), (idx)))
283 #define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \
284 sc->aac_bhandle0, reg, val)
285 #define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \
286 sc->aac_bhandle0, reg)
287 #define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \
288 sc->aac_bhandle0, reg, val)
289 #define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \
290 sc->aac_bhandle0, reg)
291 #define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \
292 sc->aac_bhandle0, reg, val)
293 #define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \
294 sc->aac_bhandle0, reg)
296 #define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \
297 sc->aac_bhandle1, reg, val)
298 #define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \
299 sc->aac_bhandle1, reg)
300 #define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \
301 sc->aac_bhandle1, reg, val)
302 #define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \
303 sc->aac_bhandle1, reg)
304 #define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \
305 sc->aac_bhandle1, reg, val)
306 #define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \
307 sc->aac_bhandle1, reg)
309 /* fib context (IOCTL) */
310 struct aac_fib_context {
314 struct aac_fib_context *next, *prev;
318 struct aac_msix_ctx {
320 struct aac_softc *sc;
324 * Per-controller structure.
328 /* bus connections */
330 struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */
331 int aac_regs_rid0, aac_regs_rid1; /* resource ID */
332 bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */
333 bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */
334 bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */
335 bus_dma_tag_t aac_buffer_dmat; /* data buffer/command
337 struct resource *aac_irq[AAC_MAX_MSIX]; /* interrupt */
338 int aac_irq_rid[AAC_MAX_MSIX];
339 void *aac_intr[AAC_MAX_MSIX]; /* interrupt handle */
340 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */
342 struct callout aac_daemontime; /* clock daemon callout */
344 /* controller features, limits and status */
346 #define AAC_STATE_SUSPEND (1<<0)
347 #define AAC_STATE_UNUSED0 (1<<1)
348 #define AAC_STATE_INTERRUPTS_ON (1<<2)
349 #define AAC_STATE_AIF_SLEEPER (1<<3)
350 #define AAC_STATE_RESET (1<<4)
351 struct FsaRevision aac_revision;
353 /* controller hardware interface */
355 #define AAC_HWIF_SRC 5
356 #define AAC_HWIF_SRCV 6
357 #define AAC_HWIF_UNKNOWN -1
358 bus_dma_tag_t aac_common_dmat; /* common structure
360 bus_dmamap_t aac_common_dmamap; /* common structure
362 struct aac_common *aac_common;
363 u_int32_t aac_common_busaddr;
364 u_int32_t aac_host_rrq_idx[AAC_MAX_MSIX];
365 u_int32_t aac_rrq_outstanding[AAC_MAX_MSIX];
366 u_int32_t aac_fibs_pushed_no;
367 struct aac_interface aac_if;
369 /* command/fib resources */
370 bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */
371 TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh;
373 struct aac_command *aac_commands;
375 /* command management */
376 TAILQ_HEAD(,aac_command) aac_free; /* command structures
377 * available for reuse */
378 TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for
379 * controller resources */
380 TAILQ_HEAD(,aac_command) aac_busy;
381 TAILQ_HEAD(,aac_event) aac_ev_cmfree;
382 struct bio_queue_head aac_bioq;
384 struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */
386 /* connected containters */
387 TAILQ_HEAD(,aac_container) aac_container_tqh;
388 struct mtx aac_container_lock;
391 * The general I/O lock. This protects the sync fib, the lists, the
392 * queues, and the registers.
394 struct mtx aac_io_lock;
396 struct intr_config_hook aac_ich;
398 /* sync. transfer mode */
399 struct aac_command *aac_sync_cm;
401 /* management interface */
402 struct cdev *aac_dev_t;
403 struct mtx aac_aifq_lock;
404 struct aac_fib aac_aifq[AAC_AIFQ_LENGTH];
408 struct aac_fib_context *fibctx;
409 struct selinfo rcv_select;
410 struct proc *aifthread;
412 #define AAC_AIFFLAGS_RUNNING (1 << 0)
413 #define AAC_AIFFLAGS_AIF (1 << 1)
414 #define AAC_AIFFLAGS_EXIT (1 << 2)
415 #define AAC_AIFFLAGS_EXITED (1 << 3)
416 #define AAC_AIFFLAGS_PRINTF (1 << 4)
417 #define AAC_AIFFLAGS_ALLOCFIBS (1 << 5)
418 #define AAC_AIFFLAGS_PENDING (AAC_AIFFLAGS_AIF | AAC_AIFFLAGS_PRINTF | \
419 AAC_AIFFLAGS_ALLOCFIBS)
421 #define AAC_FLAGS_PERC2QC (1 << 0)
422 #define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */
423 #define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */
424 #define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */
425 #define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */
426 #define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem
428 #define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */
429 #define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */
430 #define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */
431 #define AAC_FLAGS_SLAVE (1 << 9)
432 #define AAC_FLAGS_MASTER (1 << 10)
433 #define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */
434 #define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */
435 #define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */
436 #define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */
437 #define AAC_QUEUE_FRZN (1 << 15) /* Freeze the processing of
438 * commands on the queue. */
439 #define AAC_FLAGS_NEW_COMM_TYPE1 (1 << 16) /* New comm. type1 supported */
440 #define AAC_FLAGS_NEW_COMM_TYPE2 (1 << 17) /* New comm. type2 supported */
441 #define AAC_FLAGS_NEW_COMM_TYPE34 (1 << 18) /* New comm. type3/4 */
442 #define AAC_FLAGS_SYNC_MODE (1 << 18) /* Sync. transfer mode */
443 u_int32_t hint_flags; /* driver parameters */
444 int sim_freezed; /* flag for sim_freeze/release */
445 u_int32_t supported_options;
446 u_int32_t scsi_method_id;
447 TAILQ_HEAD(,aac_sim) aac_sim_tqh;
449 u_int32_t aac_max_fibs; /* max. FIB count */
450 u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */
451 u_int32_t aac_max_fib_size; /* max. FIB size */
452 u_int32_t aac_sg_tablesize; /* max. sg count from host */
453 u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */
454 u_int32_t aac_feature_bits; /* feature bits from suppl. info */
455 u_int32_t aac_support_opt2; /* supp. options from suppl. info */
456 u_int32_t aac_max_aif; /* max. AIF count */
457 u_int32_t doorbell_mask; /* for IOP reset */
458 u_int32_t aac_max_msix; /* max. MSI-X vectors */
459 u_int32_t aac_vector_cap; /* MSI-X vector capab.*/
460 int msi_enabled; /* MSI/MSI-X enabled */
461 int msi_tupelo; /* Series 6 support for */
462 /* single MSI interrupt */
463 #define AAC_CAM_TARGET_WILDCARD ~0
464 void (*cam_rescan_cb)(struct aac_softc *, uint32_t,
466 u_int32_t DebugFlags; /* Debug print flags bitmap */
467 u_int32_t DebugOffset; /* Offset from DPMEM start */
468 u_int32_t DebugHeaderSize; /* Size of debug header */
469 u_int32_t FwDebugFlags; /* FW Debug Flags */
470 u_int32_t FwDebugBufferSize; /* FW Debug Buffer size */
474 * Event callback mechanism for the driver
476 #define AAC_EVENT_NONE 0x00
477 #define AAC_EVENT_CMFREE 0x01
478 #define AAC_EVENT_MASK 0xff
479 #define AAC_EVENT_REPEAT 0x100
481 typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event,
484 TAILQ_ENTRY(aac_event) ev_links;
486 aac_event_cb_t *ev_callback;
493 extern void aacraid_free(struct aac_softc *sc);
494 extern int aacraid_attach(struct aac_softc *sc);
495 extern int aacraid_detach(device_t dev);
496 extern int aacraid_shutdown(device_t dev);
497 extern int aacraid_suspend(device_t dev);
498 extern int aacraid_resume(device_t dev);
499 extern void aacraid_new_intr_type1(void *arg);
500 extern void aacraid_submit_bio(struct bio *bp);
501 extern void aacraid_biodone(struct bio *bp);
502 extern void aacraid_startio(struct aac_softc *sc);
503 extern int aacraid_alloc_command(struct aac_softc *sc,
504 struct aac_command **cmp);
505 extern void aacraid_release_command(struct aac_command *cm);
506 extern void aacraid_add_event(struct aac_softc *sc, struct aac_event
508 extern void aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs,
509 int nseg, int error);
510 extern int aacraid_wait_command(struct aac_command *cmp);
513 # define fwprintf(sc, flags, fmt, args...) \
514 aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args);
516 extern void aacraid_print_queues(struct aac_softc *sc);
517 extern void aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib,
519 extern void aacraid_print_aif(struct aac_softc *sc,
520 struct aac_aif_command *aif);
522 #define AAC_PRINT_FIB(sc, fib) aacraid_print_fib(sc, fib, __func__)
525 # define fwprintf(sc, flags, fmt, args...)
527 # define aacraid_print_queues(sc)
529 # define AAC_PRINT_FIB(sc, fib)
530 # define aacraid_print_aif(sc, aac_aif_command)
533 struct aac_code_lookup {
539 * Queue primitives for driver queues.
541 #define AACQ_ADD(sc, qname) \
543 struct aac_qstat *qs; \
545 qs = &(sc)->aac_qstat[qname]; \
548 if (qs->q_length > qs->q_max) \
549 qs->q_max = qs->q_length; \
552 #define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length--
553 #define AACQ_INIT(sc, qname) \
555 sc->aac_qstat[qname].q_length = 0; \
556 sc->aac_qstat[qname].q_max = 0; \
560 #define AACQ_COMMAND_QUEUE(name, index) \
561 static __inline void \
562 aac_initq_ ## name (struct aac_softc *sc) \
564 TAILQ_INIT(&sc->aac_ ## name); \
565 AACQ_INIT(sc, index); \
567 static __inline void \
568 aac_enqueue_ ## name (struct aac_command *cm) \
570 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
571 printf("command %p is on another queue, flags = %#x\n", \
573 panic("command is on another queue"); \
575 TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \
576 cm->cm_flags |= AAC_ON_ ## index; \
577 AACQ_ADD(cm->cm_sc, index); \
579 static __inline void \
580 aac_requeue_ ## name (struct aac_command *cm) \
582 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \
583 printf("command %p is on another queue, flags = %#x\n", \
585 panic("command is on another queue"); \
587 TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \
588 cm->cm_flags |= AAC_ON_ ## index; \
589 AACQ_ADD(cm->cm_sc, index); \
591 static __inline struct aac_command * \
592 aac_dequeue_ ## name (struct aac_softc *sc) \
594 struct aac_command *cm; \
596 if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \
597 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
598 printf("command %p not in queue, flags = %#x, " \
599 "bit = %#x\n", cm, cm->cm_flags, \
601 panic("command not in queue"); \
603 TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \
604 cm->cm_flags &= ~AAC_ON_ ## index; \
605 AACQ_REMOVE(sc, index); \
609 static __inline void \
610 aac_remove_ ## name (struct aac_command *cm) \
612 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \
613 printf("command %p not in queue, flags = %#x, " \
614 "bit = %#x\n", cm, cm->cm_flags, \
616 panic("command not in queue"); \
618 TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \
619 cm->cm_flags &= ~AAC_ON_ ## index; \
620 AACQ_REMOVE(cm->cm_sc, index); \
624 AACQ_COMMAND_QUEUE(free, AACQ_FREE);
625 AACQ_COMMAND_QUEUE(ready, AACQ_READY);
626 AACQ_COMMAND_QUEUE(busy, AACQ_BUSY);
629 aac_print_printf(struct aac_softc *sc)
632 * XXX We have the ability to read the length of the printf string
633 * from out of the mailboxes.
635 device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE,
636 sc->aac_common->ac_printf);
637 sc->aac_common->ac_printf[0] = 0;
638 AAC_QNOTIFY(sc, AAC_DB_PRINTF);
642 aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib)
645 mtx_assert(&sc->aac_io_lock, MA_OWNED);
646 *fib = &sc->aac_common->ac_sync_fib;
651 aac_release_sync_fib(struct aac_softc *sc)
654 mtx_assert(&sc->aac_io_lock, MA_OWNED);