1 /*- 2 * Copyright (c) 2000 Michael Smith 3 * Copyright (c) 2001 Scott Long 4 * Copyright (c) 2000 BSDi 5 * Copyright (c) 2001 Adaptec, Inc. 6 * All rights reserved. 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, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 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 21 * FOR 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 * 29 * $FreeBSD: head/sys/dev/aac/aacvar.h 258780 2013-11-30 22:17:27Z eadler $ 30 */ 31 32 #include <sys/bio.h> 33 #include <sys/callout.h> 34 #include <sys/lock.h> 35 #include <sys/taskqueue.h> 36 #include <sys/buf2.h> 37 #include <sys/devicestat.h> 38 #include <sys/disk.h> 39 #include <sys/eventhandler.h> 40 #include <sys/sysctl.h> 41 42 SYSCTL_DECL(_hw_aac); 43 44 #define AAC_TYPE_DEVO 1 45 #define AAC_TYPE_ALPHA 2 46 #define AAC_TYPE_BETA 3 47 #define AAC_TYPE_RELEASE 4 48 49 #define AAC_DRIVER_MAJOR_VERSION 2 50 #define AAC_DRIVER_MINOR_VERSION 1 51 #define AAC_DRIVER_BUGFIX_LEVEL 9 52 #define AAC_DRIVER_TYPE AAC_TYPE_RELEASE 53 54 #ifndef AAC_DRIVER_BUILD 55 # define AAC_DRIVER_BUILD 1 56 #endif 57 58 /* 59 * Driver Parameter Definitions 60 */ 61 62 /* 63 * The firmware interface allows for a 16-bit s/g list length. We limit 64 * ourselves to a reasonable maximum and ensure alignment. 65 */ 66 #define AAC_MAXSGENTRIES 64 /* max S/G entries, limit 65535 */ 67 68 /* 69 * We allocate a small set of FIBs for the adapter to use to send us messages. 70 */ 71 #define AAC_ADAPTER_FIBS 8 72 73 /* 74 * The controller reports status events in AIFs. We hang on to a number of 75 * these in order to pass them out to user-space management tools. 76 */ 77 #define AAC_AIFQ_LENGTH 64 78 79 /* 80 * Firmware messages are passed in the kprintf buffer. 81 */ 82 #define AAC_PRINTF_BUFSIZE 256 83 84 /* 85 * We wait this many seconds for the adapter to come ready if it is still 86 * booting 87 */ 88 #define AAC_BOOT_TIMEOUT (3 * 60) 89 90 /* 91 * Timeout for immediate commands. 92 */ 93 #define AAC_IMMEDIATE_TIMEOUT 30 /* seconds */ 94 95 /* 96 * Timeout for normal commands 97 */ 98 #define AAC_CMD_TIMEOUT 120 /* seconds */ 99 100 /* 101 * Rate at which we periodically check for timed out commands and kick the 102 * controller. 103 */ 104 #define AAC_PERIODIC_INTERVAL 20 /* seconds */ 105 106 /* 107 * Per-container data structure 108 */ 109 struct aac_container 110 { 111 struct aac_mntobj co_mntobj; 112 device_t co_disk; 113 int co_found; 114 TAILQ_ENTRY(aac_container) co_link; 115 }; 116 117 /* 118 * Per-SIM data structure 119 */ 120 struct aac_cam; 121 struct aac_sim 122 { 123 device_t sim_dev; 124 int TargetsPerBus; 125 int BusNumber; 126 int InitiatorBusId; 127 struct aac_softc *aac_sc; 128 struct aac_cam *aac_cam; 129 TAILQ_ENTRY(aac_sim) sim_link; 130 }; 131 132 /* 133 * Per-disk structure 134 */ 135 struct aac_disk 136 { 137 device_t ad_dev; 138 cdev_t ad_dev_t; 139 struct aac_softc *ad_controller; 140 struct aac_container *ad_container; 141 struct disk ad_disk; 142 struct devstat ad_stats; 143 int ad_flags; 144 #define AAC_DISK_OPEN (1<<0) 145 int ad_cylinders; 146 int ad_heads; 147 int ad_sectors; 148 u_int64_t ad_size; 149 int unit; 150 }; 151 152 /* 153 * Per-command control structure. 154 */ 155 struct aac_command 156 { 157 TAILQ_ENTRY(aac_command) cm_link; /* list linkage */ 158 159 struct aac_softc *cm_sc; /* controller that owns us */ 160 161 struct aac_fib *cm_fib; /* FIB associated with this 162 * command */ 163 u_int64_t cm_fibphys; /* bus address of the FIB */ 164 void *cm_data; /* pointer to data in kernel 165 * space */ 166 u_int32_t cm_datalen; /* data length */ 167 bus_dmamap_t cm_datamap; /* DMA map for bio data */ 168 struct aac_sg_table *cm_sgtable; /* pointer to s/g table in 169 * command */ 170 u_int cm_flags; 171 #define AAC_CMD_MAPPED (1<<0) /* command has had its data 172 * mapped */ 173 #define AAC_CMD_DATAIN (1<<1) /* command involves data moving 174 * from controller to host */ 175 #define AAC_CMD_DATAOUT (1<<2) /* command involves data moving 176 * from host to controller */ 177 #define AAC_CMD_COMPLETED (1<<3) /* command has been completed */ 178 #define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */ 179 #define AAC_ON_AACQ_FREE (1<<5) 180 #define AAC_ON_AACQ_READY (1<<6) 181 #define AAC_ON_AACQ_BUSY (1<<7) 182 #define AAC_ON_AACQ_AIF (1<<8) 183 #define AAC_ON_AACQ_NORM (1<<10) 184 #define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10)) 185 #define AAC_QUEUE_FRZN (1<<9) /* Freeze the processing of 186 * commands on the queue. */ 187 188 void (*cm_complete)(struct aac_command *cm); 189 void *cm_private; 190 time_t cm_timestamp; /* command creation time */ 191 int cm_queue; 192 int cm_index; 193 }; 194 195 struct aac_fibmap { 196 TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */ 197 struct aac_fib *aac_fibs; 198 bus_dmamap_t aac_fibmap; 199 struct aac_command *aac_commands; 200 }; 201 202 /* 203 * We gather a number of adapter-visible items into a single structure. 204 * 205 * The ordering of this strucure may be important; we copy the Linux driver: 206 * 207 * Adapter FIBs 208 * Init struct 209 * Queue headers (Comm Area) 210 * Printf buffer 211 * 212 * In addition, we add: 213 * Sync Fib 214 */ 215 struct aac_common { 216 /* fibs for the controller to send us messages */ 217 struct aac_fib ac_fibs[AAC_ADAPTER_FIBS]; 218 219 /* the init structure */ 220 struct aac_adapter_init ac_init; 221 222 /* arena within which the queue structures are kept */ 223 u_int8_t ac_qbuf[sizeof(struct aac_queue_table) + 224 AAC_QUEUE_ALIGN]; 225 226 /* buffer for text messages from the controller */ 227 char ac_printf[AAC_PRINTF_BUFSIZE]; 228 229 /* fib for synchronous commands */ 230 struct aac_fib ac_sync_fib; 231 }; 232 233 /* 234 * Interface operations 235 */ 236 struct aac_interface 237 { 238 int (*aif_get_fwstatus)(struct aac_softc *sc); 239 void (*aif_qnotify)(struct aac_softc *sc, int qbit); 240 int (*aif_get_istatus)(struct aac_softc *sc); 241 void (*aif_clr_istatus)(struct aac_softc *sc, int mask); 242 void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command, 243 u_int32_t arg0, u_int32_t arg1, 244 u_int32_t arg2, u_int32_t arg3); 245 int (*aif_get_mailbox)(struct aac_softc *sc, int mb); 246 void (*aif_set_interrupts)(struct aac_softc *sc, int enable); 247 int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm); 248 int (*aif_get_outb_queue)(struct aac_softc *sc); 249 void (*aif_set_outb_queue)(struct aac_softc *sc, int index); 250 }; 251 extern const struct aac_interface aac_rx_interface; 252 extern const struct aac_interface aac_sa_interface; 253 extern const struct aac_interface aac_rkt_interface; 254 255 #define AAC_GET_FWSTATUS(sc) ((sc)->aac_if->aif_get_fwstatus((sc))) 256 #define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if->aif_qnotify((sc), (qbit))) 257 #define AAC_GET_ISTATUS(sc) ((sc)->aac_if->aif_get_istatus((sc))) 258 #define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if->aif_clr_istatus((sc), \ 259 (mask))) 260 #define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \ 261 ((sc)->aac_if->aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \ 262 (arg3))) 263 #define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if->aif_get_mailbox((sc), \ 264 (mb))) 265 #define AAC_MASK_INTERRUPTS(sc) ((sc)->aac_if->aif_set_interrupts((sc), \ 266 0)) 267 #define AAC_UNMASK_INTERRUPTS(sc) ((sc)->aac_if->aif_set_interrupts((sc), \ 268 1)) 269 #define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if->aif_send_command((sc), (cm))) 270 #define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if->aif_get_outb_queue((sc))) 271 #define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if->aif_set_outb_queue((sc), (idx))) 272 273 #define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \ 274 sc->aac_bhandle0, reg, val) 275 #define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \ 276 sc->aac_bhandle0, reg) 277 #define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \ 278 sc->aac_bhandle0, reg, val) 279 #define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \ 280 sc->aac_bhandle0, reg) 281 #define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \ 282 sc->aac_bhandle0, reg, val) 283 #define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \ 284 sc->aac_bhandle0, reg) 285 286 #define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \ 287 sc->aac_bhandle1, reg, val) 288 #define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \ 289 sc->aac_bhandle1, reg) 290 #define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \ 291 sc->aac_bhandle1, reg, val) 292 #define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \ 293 sc->aac_bhandle1, reg) 294 #define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \ 295 sc->aac_bhandle1, reg, val) 296 #define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \ 297 sc->aac_bhandle1, reg) 298 299 /* fib context (IOCTL) */ 300 struct aac_fib_context { 301 u_int32_t unique; 302 int ctx_idx; 303 int ctx_wrap; 304 struct aac_fib_context *next, *prev; 305 }; 306 307 /* 308 * Per-controller structure. 309 */ 310 struct aac_softc 311 { 312 /* bus connections */ 313 device_t aac_dev; 314 struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */ 315 bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */ 316 bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */ 317 bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */ 318 bus_dma_tag_t aac_buffer_dmat; /* data buffer/command 319 * DMA tag */ 320 321 struct resource *aac_irq; /* interrupt */ 322 void *aac_intr; /* interrupt handle */ 323 int aac_irq_rid; 324 int aac_irq_type; 325 eventhandler_tag eh; 326 327 /* controller features, limits and status */ 328 int aac_state; 329 #define AAC_STATE_SUSPEND (1<<0) 330 #define AAC_STATE_UNUSED0 (1<<1) 331 #define AAC_STATE_INTERRUPTS_ON (1<<2) 332 #define AAC_STATE_AIF_SLEEPER (1<<3) 333 struct FsaRevision aac_revision; 334 335 /* controller hardware interface */ 336 int aac_hwif; 337 #define AAC_HWIF_I960RX 0 338 #define AAC_HWIF_STRONGARM 1 339 #define AAC_HWIF_RKT 3 340 #define AAC_HWIF_NARK 4 341 #define AAC_HWIF_UNKNOWN -1 342 bus_dma_tag_t aac_common_dmat; /* common structure 343 * DMA tag */ 344 bus_dmamap_t aac_common_dmamap; /* common structure 345 * DMA map */ 346 struct aac_common *aac_common; 347 u_int32_t aac_common_busaddr; 348 const struct aac_interface *aac_if; 349 350 /* command/fib resources */ 351 bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */ 352 TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh; 353 u_int total_fibs; 354 struct aac_command *aac_commands; 355 356 /* command management */ 357 TAILQ_HEAD(,aac_command) aac_free; /* command structures 358 * available for reuse */ 359 TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for 360 * controller resources */ 361 TAILQ_HEAD(,aac_command) aac_busy; 362 TAILQ_HEAD(,aac_event) aac_ev_cmfree; 363 struct bio_queue_head aac_bioq; 364 struct aac_queue_table *aac_queues; 365 struct aac_queue_entry *aac_qentries[AAC_QUEUE_COUNT]; 366 367 struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */ 368 369 /* connected containters */ 370 TAILQ_HEAD(,aac_container) aac_container_tqh; 371 struct lock aac_container_lock; 372 373 /* 374 * The general I/O lock. This protects the sync fib, the lists, the 375 * queues, and the registers. 376 */ 377 struct lock aac_io_lock; 378 379 /* delayed activity infrastructure */ 380 struct task aac_task_complete; /* deferred-completion 381 * task */ 382 struct intr_config_hook aac_ich; 383 384 /* management interface */ 385 struct cdev *aac_dev_t; 386 struct lock aac_aifq_lock; 387 struct aac_fib aac_aifq[AAC_AIFQ_LENGTH]; 388 int aifq_idx; 389 int aifq_filled; 390 struct aac_fib_context *fibctx; 391 struct kqinfo rcv_kq; 392 struct thread *aifthread; 393 int aifflags; 394 #define AAC_AIFFLAGS_RUNNING (1 << 0) 395 #define AAC_AIFFLAGS_UNUSED0 (1 << 1) 396 #define AAC_AIFFLAGS_EXIT (1 << 2) 397 #define AAC_AIFFLAGS_EXITED (1 << 3) 398 #define AAC_AIFFLAGS_UNUSED1 (1 << 4) 399 #define AAC_AIFFLAGS_ALLOCFIBS (1 << 5) 400 #define AAC_AIFFLAGS_PENDING AAC_AIFFLAGS_ALLOCFIBS 401 u_int32_t flags; 402 #define AAC_FLAGS_PERC2QC (1 << 0) 403 #define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */ 404 #define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */ 405 #define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */ 406 #define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */ 407 #define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem 408 * 2GB-4GB range */ 409 #define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */ 410 #define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */ 411 #define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */ 412 #define AAC_FLAGS_SLAVE (1 << 9) 413 #define AAC_FLAGS_MASTER (1 << 10) 414 #define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */ 415 #define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */ 416 #define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */ 417 #define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */ 418 #define AAC_FLAGS_NOMSI (1U << 31) /* Broken MSI */ 419 420 u_int32_t supported_options; 421 u_int32_t scsi_method_id; 422 TAILQ_HEAD(,aac_sim) aac_sim_tqh; 423 424 struct callout aac_daemontime; /* clock daemon callout */ 425 426 u_int32_t aac_max_fibs; /* max. FIB count */ 427 u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */ 428 u_int32_t aac_max_fib_size; /* max. FIB size */ 429 u_int32_t aac_sg_tablesize; /* max. sg count from host */ 430 u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */ 431 #define AAC_CAM_TARGET_WILDCARD ~0 432 void (*cam_rescan_cb)(struct aac_softc *, uint32_t, 433 uint32_t); 434 }; 435 436 /* 437 * Event callback mechanism for the driver 438 */ 439 #define AAC_EVENT_NONE 0x00 440 #define AAC_EVENT_CMFREE 0x01 441 #define AAC_EVENT_MASK 0xff 442 #define AAC_EVENT_REPEAT 0x100 443 444 typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event, 445 void *arg); 446 struct aac_event { 447 TAILQ_ENTRY(aac_event) ev_links; 448 int ev_type; 449 aac_event_cb_t *ev_callback; 450 void *ev_arg; 451 }; 452 453 /* 454 * Public functions 455 */ 456 extern void aac_free(struct aac_softc *sc); 457 extern int aac_attach(struct aac_softc *sc); 458 extern int aac_detach(device_t dev); 459 extern int aac_shutdown(device_t dev); 460 extern int aac_suspend(device_t dev); 461 extern int aac_resume(device_t dev); 462 extern void aac_new_intr(void *arg); 463 extern void aac_filter(void *arg); 464 extern void aac_submit_bio(struct aac_disk *ad, struct bio *bio); 465 extern void aac_biodone(struct bio *bio, const char *code); 466 extern void aac_startio(struct aac_softc *sc); 467 extern int aac_alloc_command(struct aac_softc *sc, 468 struct aac_command **cmp); 469 extern void aac_release_command(struct aac_command *cm); 470 extern int aac_sync_fib(struct aac_softc *sc, u_int32_t command, 471 u_int32_t xferstate, struct aac_fib *fib, 472 u_int16_t datasize); 473 extern void aac_add_event(struct aac_softc *sc, struct aac_event 474 *event); 475 476 #ifdef AAC_DEBUG 477 extern int aac_debug_enable; 478 # define fwprintf(sc, flags, fmt, args...) \ 479 do { \ 480 if (!aac_debug_enable) \ 481 break; \ 482 if (sc != NULL) \ 483 device_printf(((struct aac_softc *)sc)->aac_dev, \ 484 "%s: " fmt "\n", __func__, ##args); \ 485 else \ 486 kprintf("%s: " fmt "\n", __func__, ##args); \ 487 } while(0) 488 489 extern void aac_print_queues(struct aac_softc *sc); 490 extern void aac_panic(struct aac_softc *sc, char *reason); 491 extern void aac_print_fib(struct aac_softc *sc, struct aac_fib *fib, 492 const char *caller); 493 extern void aac_print_aif(struct aac_softc *sc, 494 struct aac_aif_command *aif); 495 496 #define AAC_PRINT_FIB(sc, fib) aac_print_fib(sc, fib, __func__) 497 498 #else 499 # define fwprintf(sc, flags, fmt, args...) 500 501 # define aac_print_queues(sc) 502 # define aac_panic(sc, reason) 503 504 # define AAC_PRINT_FIB(sc, fib) 505 # define aac_print_aif(sc, aac_aif_command) 506 #endif 507 508 struct aac_code_lookup { 509 const char *string; 510 u_int32_t code; 511 }; 512 513 /* 514 * Queue primitives for driver queues. 515 */ 516 #define AACQ_ADD(sc, qname) \ 517 do { \ 518 struct aac_qstat *qs; \ 519 \ 520 qs = &(sc)->aac_qstat[qname]; \ 521 \ 522 qs->q_length++; \ 523 if (qs->q_length > qs->q_max) \ 524 qs->q_max = qs->q_length; \ 525 } while (0) 526 527 #define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length-- 528 #define AACQ_INIT(sc, qname) \ 529 do { \ 530 sc->aac_qstat[qname].q_length = 0; \ 531 sc->aac_qstat[qname].q_max = 0; \ 532 } while (0) 533 534 #define AACQ_COMMAND_QUEUE(name, index) \ 535 static __inline void \ 536 aac_initq_ ## name (struct aac_softc *sc) \ 537 { \ 538 TAILQ_INIT(&sc->aac_ ## name); \ 539 AACQ_INIT(sc, index); \ 540 } \ 541 static __inline void \ 542 aac_enqueue_ ## name (struct aac_command *cm) \ 543 { \ 544 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 545 panic("aac: command %p is on another queue, flags = %#x", \ 546 cm, cm->cm_flags); \ 547 } \ 548 TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 549 cm->cm_flags |= AAC_ON_ ## index; \ 550 AACQ_ADD(cm->cm_sc, index); \ 551 } \ 552 static __inline void \ 553 aac_requeue_ ## name (struct aac_command *cm) \ 554 { \ 555 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 556 panic("aac: command %p is on another queue, flags = %#x", \ 557 cm, cm->cm_flags); \ 558 } \ 559 TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 560 cm->cm_flags |= AAC_ON_ ## index; \ 561 AACQ_ADD(cm->cm_sc, index); \ 562 } \ 563 static __inline struct aac_command * \ 564 aac_dequeue_ ## name (struct aac_softc *sc) \ 565 { \ 566 struct aac_command *cm; \ 567 \ 568 if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \ 569 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 570 panic("aac: command %p not in queue, flags = %#x, bit = %#x", \ 571 cm, cm->cm_flags, AAC_ON_ ## index); \ 572 } \ 573 TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \ 574 cm->cm_flags &= ~AAC_ON_ ## index; \ 575 AACQ_REMOVE(sc, index); \ 576 } \ 577 return(cm); \ 578 } \ 579 static __inline void \ 580 aac_remove_ ## name (struct aac_command *cm) \ 581 { \ 582 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 583 panic("aac: command %p not in queue, flags = %#x, bit = %#x", \ 584 cm, cm->cm_flags, AAC_ON_ ## index); \ 585 } \ 586 TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 587 cm->cm_flags &= ~AAC_ON_ ## index; \ 588 AACQ_REMOVE(cm->cm_sc, index); \ 589 } 590 591 AACQ_COMMAND_QUEUE(free, AACQ_FREE); 592 AACQ_COMMAND_QUEUE(ready, AACQ_READY); 593 AACQ_COMMAND_QUEUE(busy, AACQ_BUSY); 594 595 /* 596 * outstanding bio queue 597 */ 598 static __inline void 599 aac_initq_bio(struct aac_softc *sc) 600 { 601 bioq_init(&sc->aac_bioq); 602 AACQ_INIT(sc, AACQ_BIO); 603 } 604 605 static __inline void 606 aac_enqueue_bio(struct aac_softc *sc, struct bio *bio) 607 { 608 bioq_insert_tail(&sc->aac_bioq, bio); 609 AACQ_ADD(sc, AACQ_BIO); 610 } 611 612 static __inline struct bio * 613 aac_dequeue_bio(struct aac_softc *sc) 614 { 615 struct bio *bio; 616 617 if ((bio = bioq_first(&sc->aac_bioq)) != NULL) { 618 bioq_remove(&sc->aac_bioq, bio); 619 AACQ_REMOVE(sc, AACQ_BIO); 620 } 621 return(bio); 622 } 623 624 static __inline void 625 aac_print_printf(struct aac_softc *sc) 626 { 627 /* 628 * XXX We have the ability to read the length of the kprintf string 629 * from out of the mailboxes. 630 */ 631 device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE, 632 sc->aac_common->ac_printf); 633 sc->aac_common->ac_printf[0] = 0; 634 AAC_QNOTIFY(sc, AAC_DB_PRINTF); 635 } 636 637 static __inline int 638 aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib) 639 { 640 641 KKASSERT(lockstatus(&sc->aac_io_lock, curthread) != 0); 642 *fib = &sc->aac_common->ac_sync_fib; 643 return (0); 644 } 645 static __inline void 646 aac_release_sync_fib(struct aac_softc *sc) 647 { 648 649 KKASSERT(lockstatus(&sc->aac_io_lock, curthread) != 0); 650 } 651 652