1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3 * 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. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 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. 19 * 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 30 * SUCH DAMAGE. 31 * 32 * $FreeBSD$ 33 */ 34 35 #include <sys/bio.h> 36 #include <sys/callout.h> 37 #include <sys/lock.h> 38 #include <sys/mutex.h> 39 #include <sys/taskqueue.h> 40 #include <sys/selinfo.h> 41 #include <geom/geom_disk.h> 42 43 #define AAC_TYPE_DEVO 1 44 #define AAC_TYPE_ALPHA 2 45 #define AAC_TYPE_BETA 3 46 #define AAC_TYPE_RELEASE 4 47 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 52 53 #ifndef AAC_DRIVER_BUILD 54 # define AAC_DRIVER_BUILD 1 55 #endif 56 57 /* **************************** NewBUS interrupt Crock ************************/ 58 #define aac_bus_setup_intr bus_setup_intr 59 60 /* **************************** NewBUS CAM Support ****************************/ 61 #define aac_xpt_bus_register xpt_bus_register 62 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) \ 67 kproc_exit(status) 68 69 /* 70 * Driver Parameter Definitions 71 */ 72 73 /* 74 * We allocate a small set of FIBs for the adapter to use to send us messages. 75 */ 76 #define AAC_ADAPTER_FIBS 8 77 78 /* 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. 81 */ 82 #define AAC_AIFQ_LENGTH 64 83 84 /* 85 * Firmware messages are passed in the printf buffer. 86 */ 87 #define AAC_PRINTF_BUFSIZE 256 88 89 /* 90 * We wait this many seconds for the adapter to come ready if it is still 91 * booting 92 */ 93 #define AAC_BOOT_TIMEOUT (3 * 60) 94 95 /* 96 * We wait this many seconds for the adapter to come ready 97 * after flash update 98 */ 99 #define AAC_FWUPD_TIMEOUT (5 * 60) 100 101 /* 102 * Timeout for sync. commands. 103 */ 104 #define AAC_SYNC_TIMEOUT 180 /* seconds */ 105 106 /* 107 * Timeout for normal commands 108 */ 109 #define AAC_CMD_TIMEOUT 180 /* seconds */ 110 111 /* 112 * Rate at which we periodically check for timed out commands and kick the 113 * controller. 114 */ 115 #define AAC_PERIODIC_INTERVAL 20 /* seconds */ 116 117 #define PASSTHROUGH_BUS 0 118 #define CONTAINER_BUS 1 119 /* 120 * Per-container data structure 121 */ 122 struct aac_container 123 { 124 struct aac_mntobj co_mntobj; 125 int co_found; 126 u_int32_t co_uid; 127 TAILQ_ENTRY(aac_container) co_link; 128 }; 129 130 /* 131 * Per-SIM data structure 132 */ 133 struct aac_cam; 134 struct aac_sim 135 { 136 device_t sim_dev; 137 int TargetsPerBus; 138 int BusNumber; 139 int BusType; 140 int InitiatorBusId; 141 struct aac_softc *aac_sc; 142 struct aac_cam *aac_cam; 143 TAILQ_ENTRY(aac_sim) sim_link; 144 }; 145 146 /* 147 * Per-disk structure 148 */ 149 struct aac_disk 150 { 151 device_t ad_dev; 152 struct aac_softc *ad_controller; 153 struct aac_container *ad_container; 154 struct disk *ad_disk; 155 int ad_flags; 156 #define AAC_DISK_OPEN (1<<0) 157 int ad_cylinders; 158 int ad_heads; 159 int ad_sectors; 160 u_int64_t ad_size; 161 int unit; 162 }; 163 164 /* 165 * Per-command control structure. 166 */ 167 struct aac_command 168 { 169 TAILQ_ENTRY(aac_command) cm_link; /* list linkage */ 170 171 struct aac_softc *cm_sc; /* controller that owns us */ 172 173 struct aac_fib *cm_fib; /* FIB associated with this 174 * command */ 175 u_int64_t cm_fibphys; /* bus address of the FIB */ 176 struct bio *cm_data; /* pointer to data in kernel 177 * space */ 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 181 * command */ 182 int cm_flags; 183 #define AAC_CMD_MAPPED (1<<0) /* command has had its data 184 * mapped */ 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) 200 201 void (* cm_complete)(struct aac_command *cm); 202 union ccb *cm_ccb; 203 time_t cm_timestamp; /* command creation time */ 204 int cm_index; 205 bus_dma_tag_t cm_passthr_dmat; /* passthrough buffer/command 206 * DMA tag */ 207 }; 208 209 struct aac_fibmap { 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; 214 }; 215 216 /* 217 * We gather a number of adapter-visible items into a single structure. 218 * 219 * The ordering of this strucure may be important; we copy the Linux driver: 220 * 221 * Adapter FIBs 222 * Init struct 223 * Queue headers (Comm Area) 224 * Printf buffer 225 * 226 * In addition, we add: 227 * Sync Fib 228 */ 229 struct aac_common { 230 /* fibs for the controller to send us messages */ 231 struct aac_fib ac_fibs[AAC_ADAPTER_FIBS]; 232 233 /* the init structure */ 234 struct aac_adapter_init ac_init; 235 236 /* buffer for text messages from the controller */ 237 char ac_printf[AAC_PRINTF_BUFSIZE]; 238 239 /* fib for synchronous commands */ 240 struct aac_fib ac_sync_fib; 241 242 /* response buffer for SRC (new comm. type1) - must be last element */ 243 u_int32_t ac_host_rrq[0]; 244 }; 245 246 /* 247 * Interface operations 248 */ 249 struct aac_interface 250 { 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); 263 }; 264 extern struct aac_interface aacraid_src_interface; 265 extern struct aac_interface aacraid_srcv_interface; 266 267 #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), \ 271 (mask))) 272 #define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \ 273 ((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \ 274 (arg3))) 275 #define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if.aif_get_mailbox((sc), \ 276 (mb))) 277 #define AAC_ACCESS_DEVREG(sc, mode) ((sc)->aac_if.aif_access_devreg((sc), \ 278 mode)) 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))) 282 283 #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) 295 296 #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) 308 309 /* fib context (IOCTL) */ 310 struct aac_fib_context { 311 u_int32_t unique; 312 int ctx_idx; 313 int ctx_wrap; 314 struct aac_fib_context *next, *prev; 315 }; 316 317 /* MSIX context */ 318 struct aac_msix_ctx { 319 int vector_no; 320 struct aac_softc *sc; 321 }; 322 323 /* 324 * Per-controller structure. 325 */ 326 struct aac_softc 327 { 328 /* bus connections */ 329 device_t aac_dev; 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 336 * DMA tag */ 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 */ 341 eventhandler_tag eh; 342 struct callout aac_daemontime; /* clock daemon callout */ 343 344 /* controller features, limits and status */ 345 int aac_state; 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; 352 353 /* controller hardware interface */ 354 int aac_hwif; 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 359 * DMA tag */ 360 bus_dmamap_t aac_common_dmamap; /* common structure 361 * DMA map */ 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; 368 369 /* command/fib resources */ 370 bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */ 371 TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh; 372 u_int total_fibs; 373 struct aac_command *aac_commands; 374 375 /* 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; 383 384 struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */ 385 386 /* connected containters */ 387 TAILQ_HEAD(,aac_container) aac_container_tqh; 388 struct mtx aac_container_lock; 389 390 /* 391 * The general I/O lock. This protects the sync fib, the lists, the 392 * queues, and the registers. 393 */ 394 struct mtx aac_io_lock; 395 396 struct intr_config_hook aac_ich; 397 398 /* sync. transfer mode */ 399 struct aac_command *aac_sync_cm; 400 401 /* management interface */ 402 struct cdev *aac_dev_t; 403 struct mtx aac_aifq_lock; 404 struct aac_fib aac_aifq[AAC_AIFQ_LENGTH]; 405 int aifq_idx; 406 int aifq_filled; 407 int aif_pending; 408 struct aac_fib_context *fibctx; 409 struct selinfo rcv_select; 410 struct proc *aifthread; 411 int aifflags; 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) 420 u_int32_t flags; 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 427 * 2GB-4GB range */ 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; 448 449 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, 465 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 */ 471 }; 472 473 /* 474 * Event callback mechanism for the driver 475 */ 476 #define AAC_EVENT_NONE 0x00 477 #define AAC_EVENT_CMFREE 0x01 478 #define AAC_EVENT_MASK 0xff 479 #define AAC_EVENT_REPEAT 0x100 480 481 typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event, 482 void *arg); 483 struct aac_event { 484 TAILQ_ENTRY(aac_event) ev_links; 485 int ev_type; 486 aac_event_cb_t *ev_callback; 487 void *ev_arg; 488 }; 489 490 /* 491 * Public functions 492 */ 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 507 *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); 511 512 #ifdef AACRAID_DEBUG 513 # define fwprintf(sc, flags, fmt, args...) \ 514 aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args); 515 516 extern void aacraid_print_queues(struct aac_softc *sc); 517 extern void aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib, 518 const char *caller); 519 extern void aacraid_print_aif(struct aac_softc *sc, 520 struct aac_aif_command *aif); 521 522 #define AAC_PRINT_FIB(sc, fib) aacraid_print_fib(sc, fib, __func__) 523 524 #else 525 # define fwprintf(sc, flags, fmt, args...) 526 527 # define aacraid_print_queues(sc) 528 529 # define AAC_PRINT_FIB(sc, fib) 530 # define aacraid_print_aif(sc, aac_aif_command) 531 #endif 532 533 struct aac_code_lookup { 534 char *string; 535 u_int32_t code; 536 }; 537 538 /* 539 * Queue primitives for driver queues. 540 */ 541 #define AACQ_ADD(sc, qname) \ 542 do { \ 543 struct aac_qstat *qs; \ 544 \ 545 qs = &(sc)->aac_qstat[qname]; \ 546 \ 547 qs->q_length++; \ 548 if (qs->q_length > qs->q_max) \ 549 qs->q_max = qs->q_length; \ 550 } while (0) 551 552 #define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length-- 553 #define AACQ_INIT(sc, qname) \ 554 do { \ 555 sc->aac_qstat[qname].q_length = 0; \ 556 sc->aac_qstat[qname].q_max = 0; \ 557 } while (0) 558 559 #define AACQ_COMMAND_QUEUE(name, index) \ 560 static __inline void \ 561 aac_initq_ ## name (struct aac_softc *sc) \ 562 { \ 563 TAILQ_INIT(&sc->aac_ ## name); \ 564 AACQ_INIT(sc, index); \ 565 } \ 566 static __inline void \ 567 aac_enqueue_ ## name (struct aac_command *cm) \ 568 { \ 569 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 570 printf("command %p is on another queue, flags = %#x\n", \ 571 cm, cm->cm_flags); \ 572 panic("command is on another queue"); \ 573 } \ 574 TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 575 cm->cm_flags |= AAC_ON_ ## index; \ 576 AACQ_ADD(cm->cm_sc, index); \ 577 } \ 578 static __inline void \ 579 aac_requeue_ ## name (struct aac_command *cm) \ 580 { \ 581 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 582 printf("command %p is on another queue, flags = %#x\n", \ 583 cm, cm->cm_flags); \ 584 panic("command is on another queue"); \ 585 } \ 586 TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 587 cm->cm_flags |= AAC_ON_ ## index; \ 588 AACQ_ADD(cm->cm_sc, index); \ 589 } \ 590 static __inline struct aac_command * \ 591 aac_dequeue_ ## name (struct aac_softc *sc) \ 592 { \ 593 struct aac_command *cm; \ 594 \ 595 if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \ 596 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 597 printf("command %p not in queue, flags = %#x, " \ 598 "bit = %#x\n", cm, cm->cm_flags, \ 599 AAC_ON_ ## index); \ 600 panic("command not in queue"); \ 601 } \ 602 TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \ 603 cm->cm_flags &= ~AAC_ON_ ## index; \ 604 AACQ_REMOVE(sc, index); \ 605 } \ 606 return(cm); \ 607 } \ 608 static __inline void \ 609 aac_remove_ ## name (struct aac_command *cm) \ 610 { \ 611 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 612 printf("command %p not in queue, flags = %#x, " \ 613 "bit = %#x\n", cm, cm->cm_flags, \ 614 AAC_ON_ ## index); \ 615 panic("command not in queue"); \ 616 } \ 617 TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 618 cm->cm_flags &= ~AAC_ON_ ## index; \ 619 AACQ_REMOVE(cm->cm_sc, index); \ 620 } \ 621 struct hack 622 623 AACQ_COMMAND_QUEUE(free, AACQ_FREE); 624 AACQ_COMMAND_QUEUE(ready, AACQ_READY); 625 AACQ_COMMAND_QUEUE(busy, AACQ_BUSY); 626 627 static __inline void 628 aac_print_printf(struct aac_softc *sc) 629 { 630 /* 631 * XXX We have the ability to read the length of the printf string 632 * from out of the mailboxes. 633 */ 634 device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE, 635 sc->aac_common->ac_printf); 636 sc->aac_common->ac_printf[0] = 0; 637 AAC_QNOTIFY(sc, AAC_DB_PRINTF); 638 } 639 640 static __inline int 641 aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib) 642 { 643 644 mtx_assert(&sc->aac_io_lock, MA_OWNED); 645 *fib = &sc->aac_common->ac_sync_fib; 646 return (0); 647 } 648 649 static __inline void 650 aac_release_sync_fib(struct aac_softc *sc) 651 { 652 653 mtx_assert(&sc->aac_io_lock, MA_OWNED); 654 } 655