1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 33 #include <sys/bio.h> 34 #include <sys/callout.h> 35 #include <sys/lock.h> 36 #include <sys/mutex.h> 37 #include <sys/taskqueue.h> 38 #include <sys/selinfo.h> 39 #include <geom/geom_disk.h> 40 41 #define AAC_TYPE_DEVO 1 42 #define AAC_TYPE_ALPHA 2 43 #define AAC_TYPE_BETA 3 44 #define AAC_TYPE_RELEASE 4 45 46 #define AAC_DRIVER_MAJOR_VERSION 3 47 #define AAC_DRIVER_MINOR_VERSION 2 48 #define AAC_DRIVER_BUGFIX_LEVEL 10 49 #define AAC_DRIVER_TYPE AAC_TYPE_RELEASE 50 51 #ifndef AAC_DRIVER_BUILD 52 # define AAC_DRIVER_BUILD 1 53 #endif 54 55 /* **************************** NewBUS interrupt Crock ************************/ 56 #define aac_bus_setup_intr bus_setup_intr 57 58 /* **************************** NewBUS CAM Support ****************************/ 59 #define aac_xpt_bus_register xpt_bus_register 60 61 /**************************** Kernel Thread Support ***************************/ 62 #define aac_kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 63 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 64 #define aac_kthread_exit(status) \ 65 kproc_exit(status) 66 67 /* 68 * Driver Parameter Definitions 69 */ 70 71 /* 72 * We allocate a small set of FIBs for the adapter to use to send us messages. 73 */ 74 #define AAC_ADAPTER_FIBS 8 75 76 /* 77 * The controller reports status events in AIFs. We hang on to a number of 78 * these in order to pass them out to user-space management tools. 79 */ 80 #define AAC_AIFQ_LENGTH 64 81 82 /* 83 * Firmware messages are passed in the printf buffer. 84 */ 85 #define AAC_PRINTF_BUFSIZE 256 86 87 /* 88 * We wait this many seconds for the adapter to come ready if it is still 89 * booting 90 */ 91 #define AAC_BOOT_TIMEOUT (3 * 60) 92 93 /* 94 * We wait this many seconds for the adapter to come ready 95 * after flash update 96 */ 97 #define AAC_FWUPD_TIMEOUT (5 * 60) 98 99 /* 100 * Timeout for sync. commands. 101 */ 102 #define AAC_SYNC_TIMEOUT 180 /* seconds */ 103 104 /* 105 * Timeout for normal commands 106 */ 107 #define AAC_CMD_TIMEOUT 180 /* seconds */ 108 109 /* 110 * Rate at which we periodically check for timed out commands and kick the 111 * controller. 112 */ 113 #define AAC_PERIODIC_INTERVAL 20 /* seconds */ 114 115 #define PASSTHROUGH_BUS 0 116 #define CONTAINER_BUS 1 117 /* 118 * Per-container data structure 119 */ 120 struct aac_container 121 { 122 struct aac_mntobj co_mntobj; 123 int co_found; 124 u_int32_t co_uid; 125 TAILQ_ENTRY(aac_container) co_link; 126 }; 127 128 /* 129 * Per-SIM data structure 130 */ 131 struct aac_cam; 132 struct aac_sim 133 { 134 device_t sim_dev; 135 int TargetsPerBus; 136 int BusNumber; 137 int BusType; 138 int InitiatorBusId; 139 struct aac_softc *aac_sc; 140 struct aac_cam *aac_cam; 141 TAILQ_ENTRY(aac_sim) sim_link; 142 }; 143 144 /* 145 * Per-disk structure 146 */ 147 struct aac_disk 148 { 149 device_t ad_dev; 150 struct aac_softc *ad_controller; 151 struct aac_container *ad_container; 152 struct disk *ad_disk; 153 int ad_flags; 154 #define AAC_DISK_OPEN (1<<0) 155 int ad_cylinders; 156 int ad_heads; 157 int ad_sectors; 158 u_int64_t ad_size; 159 int unit; 160 }; 161 162 /* 163 * Per-command control structure. 164 */ 165 struct aac_command 166 { 167 TAILQ_ENTRY(aac_command) cm_link; /* list linkage */ 168 169 struct aac_softc *cm_sc; /* controller that owns us */ 170 171 struct aac_fib *cm_fib; /* FIB associated with this 172 * command */ 173 u_int64_t cm_fibphys; /* bus address of the FIB */ 174 struct bio *cm_data; /* pointer to data in kernel 175 * space */ 176 u_int32_t cm_datalen; /* data length */ 177 bus_dmamap_t cm_datamap; /* DMA map for bio data */ 178 struct aac_sg_table *cm_sgtable; /* pointer to s/g table in 179 * command */ 180 int cm_flags; 181 #define AAC_CMD_MAPPED (1<<0) /* command has had its data 182 * mapped */ 183 #define AAC_CMD_DATAIN (1<<1) /* command involves data moving 184 * from controller to host */ 185 #define AAC_CMD_DATAOUT (1<<2) /* command involves data moving 186 * from host to controller */ 187 #define AAC_CMD_COMPLETED (1<<3) /* command has been completed */ 188 #define AAC_CMD_TIMEDOUT (1<<4) /* command taken too long */ 189 #define AAC_ON_AACQ_FREE (1<<5) 190 #define AAC_ON_AACQ_READY (1<<6) 191 #define AAC_ON_AACQ_BUSY (1<<7) 192 #define AAC_ON_AACQ_AIF (1<<8) 193 #define AAC_ON_AACQ_NORM (1<<10) 194 #define AAC_ON_AACQ_MASK ((1<<5)|(1<<6)|(1<<7)|(1<<8)|(1<<10)) 195 #define AAC_CMD_RESET (1<<9) 196 #define AAC_CMD_FASTRESP (1<<11) 197 #define AAC_CMD_WAIT (1<<12) 198 199 void (* cm_complete)(struct aac_command *cm); 200 union ccb *cm_ccb; 201 time_t cm_timestamp; /* command creation time */ 202 int cm_index; 203 bus_dma_tag_t cm_passthr_dmat; /* passthrough buffer/command 204 * DMA tag */ 205 }; 206 207 struct aac_fibmap { 208 TAILQ_ENTRY(aac_fibmap) fm_link; /* list linkage */ 209 struct aac_fib *aac_fibs; 210 bus_dmamap_t aac_fibmap; 211 struct aac_command *aac_commands; 212 }; 213 214 /* 215 * We gather a number of adapter-visible items into a single structure. 216 * 217 * The ordering of this strucure may be important; we copy the Linux driver: 218 * 219 * Adapter FIBs 220 * Init struct 221 * Queue headers (Comm Area) 222 * Printf buffer 223 * 224 * In addition, we add: 225 * Sync Fib 226 */ 227 struct aac_common { 228 /* fibs for the controller to send us messages */ 229 struct aac_fib ac_fibs[AAC_ADAPTER_FIBS]; 230 231 /* the init structure */ 232 struct aac_adapter_init ac_init; 233 234 /* buffer for text messages from the controller */ 235 char ac_printf[AAC_PRINTF_BUFSIZE]; 236 237 /* fib for synchronous commands */ 238 struct aac_fib ac_sync_fib; 239 240 /* response buffer for SRC (new comm. type1) - must be last element */ 241 u_int32_t ac_host_rrq[0]; 242 }; 243 244 /* 245 * Interface operations 246 */ 247 struct aac_interface 248 { 249 int (*aif_get_fwstatus)(struct aac_softc *sc); 250 void (*aif_qnotify)(struct aac_softc *sc, int qbit); 251 int (*aif_get_istatus)(struct aac_softc *sc); 252 void (*aif_clr_istatus)(struct aac_softc *sc, int mask); 253 void (*aif_set_mailbox)(struct aac_softc *sc, u_int32_t command, 254 u_int32_t arg0, u_int32_t arg1, 255 u_int32_t arg2, u_int32_t arg3); 256 int (*aif_get_mailbox)(struct aac_softc *sc, int mb); 257 void (*aif_access_devreg)(struct aac_softc *sc, int enable); 258 int (*aif_send_command)(struct aac_softc *sc, struct aac_command *cm); 259 int (*aif_get_outb_queue)(struct aac_softc *sc); 260 void (*aif_set_outb_queue)(struct aac_softc *sc, int index); 261 }; 262 extern struct aac_interface aacraid_src_interface; 263 extern struct aac_interface aacraid_srcv_interface; 264 265 #define AAC_GET_FWSTATUS(sc) ((sc)->aac_if.aif_get_fwstatus((sc))) 266 #define AAC_QNOTIFY(sc, qbit) ((sc)->aac_if.aif_qnotify((sc), (qbit))) 267 #define AAC_GET_ISTATUS(sc) ((sc)->aac_if.aif_get_istatus((sc))) 268 #define AAC_CLEAR_ISTATUS(sc, mask) ((sc)->aac_if.aif_clr_istatus((sc), \ 269 (mask))) 270 #define AAC_SET_MAILBOX(sc, command, arg0, arg1, arg2, arg3) \ 271 ((sc)->aac_if.aif_set_mailbox((sc), (command), (arg0), (arg1), (arg2), \ 272 (arg3))) 273 #define AAC_GET_MAILBOX(sc, mb) ((sc)->aac_if.aif_get_mailbox((sc), \ 274 (mb))) 275 #define AAC_ACCESS_DEVREG(sc, mode) ((sc)->aac_if.aif_access_devreg((sc), \ 276 mode)) 277 #define AAC_SEND_COMMAND(sc, cm) ((sc)->aac_if.aif_send_command((sc), (cm))) 278 #define AAC_GET_OUTB_QUEUE(sc) ((sc)->aac_if.aif_get_outb_queue((sc))) 279 #define AAC_SET_OUTB_QUEUE(sc, idx) ((sc)->aac_if.aif_set_outb_queue((sc), (idx))) 280 281 #define AAC_MEM0_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag0, \ 282 sc->aac_bhandle0, reg, val) 283 #define AAC_MEM0_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag0, \ 284 sc->aac_bhandle0, reg) 285 #define AAC_MEM0_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag0, \ 286 sc->aac_bhandle0, reg, val) 287 #define AAC_MEM0_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag0, \ 288 sc->aac_bhandle0, reg) 289 #define AAC_MEM0_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag0, \ 290 sc->aac_bhandle0, reg, val) 291 #define AAC_MEM0_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag0, \ 292 sc->aac_bhandle0, reg) 293 294 #define AAC_MEM1_SETREG4(sc, reg, val) bus_space_write_4(sc->aac_btag1, \ 295 sc->aac_bhandle1, reg, val) 296 #define AAC_MEM1_GETREG4(sc, reg) bus_space_read_4(sc->aac_btag1, \ 297 sc->aac_bhandle1, reg) 298 #define AAC_MEM1_SETREG2(sc, reg, val) bus_space_write_2(sc->aac_btag1, \ 299 sc->aac_bhandle1, reg, val) 300 #define AAC_MEM1_GETREG2(sc, reg) bus_space_read_2(sc->aac_btag1, \ 301 sc->aac_bhandle1, reg) 302 #define AAC_MEM1_SETREG1(sc, reg, val) bus_space_write_1(sc->aac_btag1, \ 303 sc->aac_bhandle1, reg, val) 304 #define AAC_MEM1_GETREG1(sc, reg) bus_space_read_1(sc->aac_btag1, \ 305 sc->aac_bhandle1, reg) 306 307 /* fib context (IOCTL) */ 308 struct aac_fib_context { 309 u_int32_t unique; 310 int ctx_idx; 311 int ctx_wrap; 312 struct aac_fib_context *next, *prev; 313 }; 314 315 /* MSIX context */ 316 struct aac_msix_ctx { 317 int vector_no; 318 struct aac_softc *sc; 319 }; 320 321 /* 322 * Per-controller structure. 323 */ 324 struct aac_softc 325 { 326 /* bus connections */ 327 device_t aac_dev; 328 struct resource *aac_regs_res0, *aac_regs_res1; /* reg. if. window */ 329 int aac_regs_rid0, aac_regs_rid1; /* resource ID */ 330 bus_space_handle_t aac_bhandle0, aac_bhandle1; /* bus space handle */ 331 bus_space_tag_t aac_btag0, aac_btag1; /* bus space tag */ 332 bus_dma_tag_t aac_parent_dmat; /* parent DMA tag */ 333 bus_dma_tag_t aac_buffer_dmat; /* data buffer/command 334 * DMA tag */ 335 struct resource *aac_irq[AAC_MAX_MSIX]; /* interrupt */ 336 int aac_irq_rid[AAC_MAX_MSIX]; 337 void *aac_intr[AAC_MAX_MSIX]; /* interrupt handle */ 338 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ 339 eventhandler_tag eh; 340 struct callout aac_daemontime; /* clock daemon callout */ 341 342 /* controller features, limits and status */ 343 int aac_state; 344 #define AAC_STATE_SUSPEND (1<<0) 345 #define AAC_STATE_UNUSED0 (1<<1) 346 #define AAC_STATE_INTERRUPTS_ON (1<<2) 347 #define AAC_STATE_AIF_SLEEPER (1<<3) 348 #define AAC_STATE_RESET (1<<4) 349 struct FsaRevision aac_revision; 350 351 /* controller hardware interface */ 352 int aac_hwif; 353 #define AAC_HWIF_SRC 5 354 #define AAC_HWIF_SRCV 6 355 #define AAC_HWIF_UNKNOWN -1 356 bus_dma_tag_t aac_common_dmat; /* common structure 357 * DMA tag */ 358 bus_dmamap_t aac_common_dmamap; /* common structure 359 * DMA map */ 360 struct aac_common *aac_common; 361 u_int32_t aac_common_busaddr; 362 u_int32_t aac_host_rrq_idx[AAC_MAX_MSIX]; 363 u_int32_t aac_rrq_outstanding[AAC_MAX_MSIX]; 364 u_int32_t aac_fibs_pushed_no; 365 struct aac_interface aac_if; 366 367 /* command/fib resources */ 368 bus_dma_tag_t aac_fib_dmat; /* DMA tag for allocing FIBs */ 369 TAILQ_HEAD(,aac_fibmap) aac_fibmap_tqh; 370 u_int total_fibs; 371 struct aac_command *aac_commands; 372 373 /* command management */ 374 TAILQ_HEAD(,aac_command) aac_free; /* command structures 375 * available for reuse */ 376 TAILQ_HEAD(,aac_command) aac_ready; /* commands on hold for 377 * controller resources */ 378 TAILQ_HEAD(,aac_command) aac_busy; 379 TAILQ_HEAD(,aac_event) aac_ev_cmfree; 380 struct bio_queue_head aac_bioq; 381 382 struct aac_qstat aac_qstat[AACQ_COUNT]; /* queue statistics */ 383 384 /* connected containters */ 385 TAILQ_HEAD(,aac_container) aac_container_tqh; 386 struct mtx aac_container_lock; 387 388 /* 389 * The general I/O lock. This protects the sync fib, the lists, the 390 * queues, and the registers. 391 */ 392 struct mtx aac_io_lock; 393 394 struct intr_config_hook aac_ich; 395 396 /* sync. transfer mode */ 397 struct aac_command *aac_sync_cm; 398 399 /* management interface */ 400 struct cdev *aac_dev_t; 401 struct mtx aac_aifq_lock; 402 struct aac_fib aac_aifq[AAC_AIFQ_LENGTH]; 403 int aifq_idx; 404 int aifq_filled; 405 int aif_pending; 406 struct aac_fib_context *fibctx; 407 struct selinfo rcv_select; 408 struct proc *aifthread; 409 int aifflags; 410 #define AAC_AIFFLAGS_RUNNING (1 << 0) 411 #define AAC_AIFFLAGS_AIF (1 << 1) 412 #define AAC_AIFFLAGS_EXIT (1 << 2) 413 #define AAC_AIFFLAGS_EXITED (1 << 3) 414 #define AAC_AIFFLAGS_PRINTF (1 << 4) 415 #define AAC_AIFFLAGS_ALLOCFIBS (1 << 5) 416 #define AAC_AIFFLAGS_PENDING (AAC_AIFFLAGS_AIF | AAC_AIFFLAGS_PRINTF | \ 417 AAC_AIFFLAGS_ALLOCFIBS) 418 u_int32_t flags; 419 #define AAC_FLAGS_PERC2QC (1 << 0) 420 #define AAC_FLAGS_ENABLE_CAM (1 << 1) /* No SCSI passthrough */ 421 #define AAC_FLAGS_CAM_NORESET (1 << 2) /* Fake SCSI resets */ 422 #define AAC_FLAGS_CAM_PASSONLY (1 << 3) /* Only create pass devices */ 423 #define AAC_FLAGS_SG_64BIT (1 << 4) /* Use 64-bit S/G addresses */ 424 #define AAC_FLAGS_4GB_WINDOW (1 << 5) /* Device can access host mem 425 * 2GB-4GB range */ 426 #define AAC_FLAGS_NO4GB (1 << 6) /* Can't access host mem >2GB */ 427 #define AAC_FLAGS_256FIBS (1 << 7) /* Can only do 256 commands */ 428 #define AAC_FLAGS_BROKEN_MEMMAP (1 << 8) /* Broken HostPhysMemPages */ 429 #define AAC_FLAGS_SLAVE (1 << 9) 430 #define AAC_FLAGS_MASTER (1 << 10) 431 #define AAC_FLAGS_NEW_COMM (1 << 11) /* New comm. interface supported */ 432 #define AAC_FLAGS_RAW_IO (1 << 12) /* Raw I/O interface */ 433 #define AAC_FLAGS_ARRAY_64BIT (1 << 13) /* 64-bit array size */ 434 #define AAC_FLAGS_LBA_64BIT (1 << 14) /* 64-bit LBA support */ 435 #define AAC_QUEUE_FRZN (1 << 15) /* Freeze the processing of 436 * commands on the queue. */ 437 #define AAC_FLAGS_NEW_COMM_TYPE1 (1 << 16) /* New comm. type1 supported */ 438 #define AAC_FLAGS_NEW_COMM_TYPE2 (1 << 17) /* New comm. type2 supported */ 439 #define AAC_FLAGS_NEW_COMM_TYPE34 (1 << 18) /* New comm. type3/4 */ 440 #define AAC_FLAGS_SYNC_MODE (1 << 18) /* Sync. transfer mode */ 441 u_int32_t hint_flags; /* driver parameters */ 442 int sim_freezed; /* flag for sim_freeze/release */ 443 u_int32_t supported_options; 444 u_int32_t scsi_method_id; 445 TAILQ_HEAD(,aac_sim) aac_sim_tqh; 446 447 u_int32_t aac_max_fibs; /* max. FIB count */ 448 u_int32_t aac_max_fibs_alloc; /* max. alloc. per alloc_commands() */ 449 u_int32_t aac_max_fib_size; /* max. FIB size */ 450 u_int32_t aac_sg_tablesize; /* max. sg count from host */ 451 u_int32_t aac_max_sectors; /* max. I/O size from host (blocks) */ 452 u_int32_t aac_feature_bits; /* feature bits from suppl. info */ 453 u_int32_t aac_support_opt2; /* supp. options from suppl. info */ 454 u_int32_t aac_max_aif; /* max. AIF count */ 455 u_int32_t doorbell_mask; /* for IOP reset */ 456 u_int32_t aac_max_msix; /* max. MSI-X vectors */ 457 u_int32_t aac_vector_cap; /* MSI-X vector capab.*/ 458 int msi_enabled; /* MSI/MSI-X enabled */ 459 int msi_tupelo; /* Series 6 support for */ 460 /* single MSI interrupt */ 461 #define AAC_CAM_TARGET_WILDCARD ~0 462 void (*cam_rescan_cb)(struct aac_softc *, uint32_t, 463 uint32_t); 464 u_int32_t DebugFlags; /* Debug print flags bitmap */ 465 u_int32_t DebugOffset; /* Offset from DPMEM start */ 466 u_int32_t DebugHeaderSize; /* Size of debug header */ 467 u_int32_t FwDebugFlags; /* FW Debug Flags */ 468 u_int32_t FwDebugBufferSize; /* FW Debug Buffer size */ 469 }; 470 471 /* 472 * Max. I/O size in bytes. 473 * Reserve one page for the DMA subsystem, that may need it when the 474 * I/O buffer is not page aligned. 475 */ 476 #define AAC_MAXIO_SIZE(sc) MIN(((sc)->aac_max_sectors << 9) - PAGE_SIZE, \ 477 maxphys) 478 479 /* 480 * Event callback mechanism for the driver 481 */ 482 #define AAC_EVENT_NONE 0x00 483 #define AAC_EVENT_CMFREE 0x01 484 #define AAC_EVENT_MASK 0xff 485 #define AAC_EVENT_REPEAT 0x100 486 487 typedef void aac_event_cb_t(struct aac_softc *sc, struct aac_event *event, 488 void *arg); 489 struct aac_event { 490 TAILQ_ENTRY(aac_event) ev_links; 491 int ev_type; 492 aac_event_cb_t *ev_callback; 493 void *ev_arg; 494 }; 495 496 /* 497 * Public functions 498 */ 499 extern void aacraid_free(struct aac_softc *sc); 500 extern int aacraid_attach(struct aac_softc *sc); 501 extern int aacraid_detach(device_t dev); 502 extern int aacraid_shutdown(device_t dev); 503 extern int aacraid_suspend(device_t dev); 504 extern int aacraid_resume(device_t dev); 505 extern void aacraid_new_intr_type1(void *arg); 506 extern void aacraid_submit_bio(struct bio *bp); 507 extern void aacraid_biodone(struct bio *bp); 508 extern void aacraid_startio(struct aac_softc *sc); 509 extern int aacraid_alloc_command(struct aac_softc *sc, 510 struct aac_command **cmp); 511 extern void aacraid_release_command(struct aac_command *cm); 512 extern void aacraid_add_event(struct aac_softc *sc, struct aac_event 513 *event); 514 extern void aacraid_map_command_sg(void *arg, bus_dma_segment_t *segs, 515 int nseg, int error); 516 extern int aacraid_wait_command(struct aac_command *cmp); 517 518 #ifdef AACRAID_DEBUG 519 # define fwprintf(sc, flags, fmt, args...) \ 520 aacraid_fw_printf(sc, flags, "%s: " fmt, __func__, ##args); 521 522 extern void aacraid_print_queues(struct aac_softc *sc); 523 extern void aacraid_print_fib(struct aac_softc *sc, struct aac_fib *fib, 524 const char *caller); 525 extern void aacraid_print_aif(struct aac_softc *sc, 526 struct aac_aif_command *aif); 527 528 #define AAC_PRINT_FIB(sc, fib) aacraid_print_fib(sc, fib, __func__) 529 530 #else 531 # define fwprintf(sc, flags, fmt, args...) 532 533 # define aacraid_print_queues(sc) 534 535 # define AAC_PRINT_FIB(sc, fib) 536 # define aacraid_print_aif(sc, aac_aif_command) 537 #endif 538 539 struct aac_code_lookup { 540 char *string; 541 u_int32_t code; 542 }; 543 544 /* 545 * Queue primitives for driver queues. 546 */ 547 #define AACQ_ADD(sc, qname) \ 548 do { \ 549 struct aac_qstat *qs; \ 550 \ 551 qs = &(sc)->aac_qstat[qname]; \ 552 \ 553 qs->q_length++; \ 554 if (qs->q_length > qs->q_max) \ 555 qs->q_max = qs->q_length; \ 556 } while (0) 557 558 #define AACQ_REMOVE(sc, qname) (sc)->aac_qstat[qname].q_length-- 559 #define AACQ_INIT(sc, qname) \ 560 do { \ 561 sc->aac_qstat[qname].q_length = 0; \ 562 sc->aac_qstat[qname].q_max = 0; \ 563 } while (0) 564 565 #define AACQ_COMMAND_QUEUE(name, index) \ 566 static __inline void \ 567 aac_initq_ ## name (struct aac_softc *sc) \ 568 { \ 569 TAILQ_INIT(&sc->aac_ ## name); \ 570 AACQ_INIT(sc, index); \ 571 } \ 572 static __inline void \ 573 aac_enqueue_ ## name (struct aac_command *cm) \ 574 { \ 575 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 576 printf("command %p is on another queue, flags = %#x\n", \ 577 cm, cm->cm_flags); \ 578 panic("command is on another queue"); \ 579 } \ 580 TAILQ_INSERT_TAIL(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 581 cm->cm_flags |= AAC_ON_ ## index; \ 582 AACQ_ADD(cm->cm_sc, index); \ 583 } \ 584 static __inline void \ 585 aac_requeue_ ## name (struct aac_command *cm) \ 586 { \ 587 if ((cm->cm_flags & AAC_ON_AACQ_MASK) != 0) { \ 588 printf("command %p is on another queue, flags = %#x\n", \ 589 cm, cm->cm_flags); \ 590 panic("command is on another queue"); \ 591 } \ 592 TAILQ_INSERT_HEAD(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 593 cm->cm_flags |= AAC_ON_ ## index; \ 594 AACQ_ADD(cm->cm_sc, index); \ 595 } \ 596 static __inline struct aac_command * \ 597 aac_dequeue_ ## name (struct aac_softc *sc) \ 598 { \ 599 struct aac_command *cm; \ 600 \ 601 if ((cm = TAILQ_FIRST(&sc->aac_ ## name)) != NULL) { \ 602 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 603 printf("command %p not in queue, flags = %#x, " \ 604 "bit = %#x\n", cm, cm->cm_flags, \ 605 AAC_ON_ ## index); \ 606 panic("command not in queue"); \ 607 } \ 608 TAILQ_REMOVE(&sc->aac_ ## name, cm, cm_link); \ 609 cm->cm_flags &= ~AAC_ON_ ## index; \ 610 AACQ_REMOVE(sc, index); \ 611 } \ 612 return(cm); \ 613 } \ 614 static __inline void \ 615 aac_remove_ ## name (struct aac_command *cm) \ 616 { \ 617 if ((cm->cm_flags & AAC_ON_ ## index) == 0) { \ 618 printf("command %p not in queue, flags = %#x, " \ 619 "bit = %#x\n", cm, cm->cm_flags, \ 620 AAC_ON_ ## index); \ 621 panic("command not in queue"); \ 622 } \ 623 TAILQ_REMOVE(&cm->cm_sc->aac_ ## name, cm, cm_link); \ 624 cm->cm_flags &= ~AAC_ON_ ## index; \ 625 AACQ_REMOVE(cm->cm_sc, index); \ 626 } \ 627 struct hack 628 629 AACQ_COMMAND_QUEUE(free, AACQ_FREE); 630 AACQ_COMMAND_QUEUE(ready, AACQ_READY); 631 AACQ_COMMAND_QUEUE(busy, AACQ_BUSY); 632 633 static __inline void 634 aac_print_printf(struct aac_softc *sc) 635 { 636 /* 637 * XXX We have the ability to read the length of the printf string 638 * from out of the mailboxes. 639 */ 640 device_printf(sc->aac_dev, "**Monitor** %.*s", AAC_PRINTF_BUFSIZE, 641 sc->aac_common->ac_printf); 642 sc->aac_common->ac_printf[0] = 0; 643 AAC_QNOTIFY(sc, AAC_DB_PRINTF); 644 } 645 646 static __inline int 647 aac_alloc_sync_fib(struct aac_softc *sc, struct aac_fib **fib) 648 { 649 650 mtx_assert(&sc->aac_io_lock, MA_OWNED); 651 *fib = &sc->aac_common->ac_sync_fib; 652 return (0); 653 } 654 655 static __inline void 656 aac_release_sync_fib(struct aac_softc *sc) 657 { 658 659 mtx_assert(&sc->aac_io_lock, MA_OWNED); 660 } 661