1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: src/sys/dev/mps/mpsvar.h,v 1.9 2012/01/26 18:17:21 ken Exp $ 27 */ 28 /*- 29 * Copyright (c) 2011 LSI Corp. 30 * All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 41 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * LSI MPT-Fusion Host Adapter FreeBSD 54 * 55 * $FreeBSD: src/sys/dev/mps/mpsvar.h,v 1.9 2012/01/26 18:17:21 ken Exp $ 56 */ 57 58 #ifndef _MPSVAR_H 59 #define _MPSVAR_H 60 61 #define MPS_DRIVER_VERSION "13.00.00.02-fbsd" 62 63 #define MPS_DB_MAX_WAIT 2500 64 65 #define MPS_REQ_FRAMES 1024 66 #define MPS_EVT_REPLY_FRAMES 32 67 #define MPS_REPLY_FRAMES MPS_REQ_FRAMES 68 #define MPS_CHAIN_FRAMES 2048 69 #define MPS_SENSE_LEN SSD_FULL_SIZE 70 #define MPS_MSI_COUNT 1 71 #define MPS_SGE64_SIZE 12 72 #define MPS_SGE32_SIZE 8 73 #define MPS_SGC_SIZE 8 74 75 #define CAN_SLEEP 1 76 #define NO_SLEEP 0 77 78 #define MPS_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 79 80 #define MPS_SCSI_RI_INVALID_FRAME (0x00000002) 81 #define MPS_STRING_LENGTH 64 82 83 /* 84 * host mapping related macro definitions 85 */ 86 #define MPS_MAPTABLE_BAD_IDX 0xFFFFFFFF 87 #define MPS_DPM_BAD_IDX 0xFFFF 88 #define MPS_ENCTABLE_BAD_IDX 0xFF 89 #define MPS_MAX_MISSING_COUNT 0x0F 90 #define MPS_DEV_RESERVED 0x20000000 91 #define MPS_MAP_IN_USE 0x10000000 92 #define MPS_RAID_CHANNEL 1 93 #define MPS_MAP_BAD_ID 0xFFFFFFFF 94 95 /* 96 * WarpDrive controller 97 */ 98 #define MPS_CHIP_WD_DEVICE_ID 0x007E 99 #define MPS_WD_LSI_OEM 0x80 100 #define MPS_WD_HIDE_EXPOSE_MASK 0x03 101 #define MPS_WD_HIDE_ALWAYS 0x00 102 #define MPS_WD_EXPOSE_ALWAYS 0x01 103 #define MPS_WD_HIDE_IF_VOLUME 0x02 104 #define MPS_WD_RETRY 0x01 105 #define MPS_MAN_PAGE10_SIZE 0x5C /* Hardcode for now */ 106 #define MPS_MAX_DISKS_IN_VOL 10 107 108 /* 109 * WarpDrive Event Logging 110 */ 111 #define MPI2_WD_LOG_ENTRY 0x8002 112 #define MPI2_WD_SSD_THROTTLING 0x0041 113 #define MPI2_WD_DRIVE_LIFE_WARN 0x0043 114 #define MPI2_WD_DRIVE_LIFE_DEAD 0x0044 115 #define MPI2_WD_RAIL_MON_FAIL 0x004D 116 117 typedef uint8_t u8; 118 typedef uint16_t u16; 119 typedef uint32_t u32; 120 typedef uint64_t u64; 121 122 /** 123 * struct dev_mapping_table - device mapping information 124 * @physical_id: SAS address for drives or WWID for RAID volumes 125 * @device_info: bitfield provides detailed info about the device 126 * @phy_bits: bitfields indicating controller phys 127 * @dpm_entry_num: index of this device in device persistent map table 128 * @dev_handle: device handle for the device pointed by this entry 129 * @channel: target channel 130 * @id: target id 131 * @missing_count: number of times the device not detected by driver 132 * @hide_flag: Hide this physical disk/not (foreign configuration) 133 * @init_complete: Whether the start of the day checks completed or not 134 */ 135 struct dev_mapping_table { 136 u64 physical_id; 137 u32 device_info; 138 u32 phy_bits; 139 u16 dpm_entry_num; 140 u16 dev_handle; 141 u8 reserved1; 142 u8 channel; 143 u16 id; 144 u8 missing_count; 145 u8 init_complete; 146 u8 TLR_bits; 147 u8 reserved2; 148 }; 149 150 /** 151 * struct enc_mapping_table - mapping information about an enclosure 152 * @enclosure_id: Logical ID of this enclosure 153 * @start_index: index to the entry in dev_mapping_table 154 * @phy_bits: bitfields indicating controller phys 155 * @dpm_entry_num: index of this enclosure in device persistent map table 156 * @enc_handle: device handle for the enclosure pointed by this entry 157 * @num_slots: number of slots in the enclosure 158 * @start_slot: Starting slot id 159 * @missing_count: number of times the device not detected by driver 160 * @removal_flag: used to mark the device for removal 161 * @skip_search: used as a flag to include/exclude enclosure for search 162 * @init_complete: Whether the start of the day checks completed or not 163 */ 164 struct enc_mapping_table { 165 u64 enclosure_id; 166 u32 start_index; 167 u32 phy_bits; 168 u16 dpm_entry_num; 169 u16 enc_handle; 170 u16 num_slots; 171 u16 start_slot; 172 u8 missing_count; 173 u8 removal_flag; 174 u8 skip_search; 175 u8 init_complete; 176 }; 177 178 /** 179 * struct map_removal_table - entries to be removed from mapping table 180 * @dpm_entry_num: index of this device in device persistent map table 181 * @dev_handle: device handle for the device pointed by this entry 182 */ 183 struct map_removal_table{ 184 u16 dpm_entry_num; 185 u16 dev_handle; 186 }; 187 188 typedef struct mps_fw_diagnostic_buffer { 189 size_t size; 190 uint8_t extended_type; 191 uint8_t buffer_type; 192 uint8_t force_release; 193 uint32_t product_specific[23]; 194 uint8_t immediate; 195 uint8_t enabled; 196 uint8_t valid_data; 197 uint8_t owned_by_firmware; 198 uint32_t unique_id; 199 } mps_fw_diagnostic_buffer_t; 200 201 struct mps_softc; 202 struct mps_command; 203 struct mpssas_softc; 204 union ccb; 205 struct mpssas_target; 206 struct mps_column_map; 207 208 MALLOC_DECLARE(M_MPT2); 209 210 typedef void mps_evt_callback_t(struct mps_softc *, uintptr_t, 211 MPI2_EVENT_NOTIFICATION_REPLY *reply); 212 typedef void mps_command_callback_t(struct mps_softc *, struct mps_command *cm); 213 214 struct mps_chain { 215 TAILQ_ENTRY(mps_chain) chain_link; 216 MPI2_SGE_IO_UNION *chain; 217 uint32_t chain_busaddr; 218 }; 219 220 /* 221 * This needs to be at least 2 to support SMP passthrough. 222 */ 223 #define MPS_IOVEC_COUNT 2 224 225 struct mps_command { 226 TAILQ_ENTRY(mps_command) cm_link; 227 TAILQ_ENTRY(mps_command) cm_recovery; 228 struct mps_softc *cm_sc; 229 union ccb *cm_ccb; 230 void *cm_data; 231 u_int cm_length; 232 u_int cm_out_len; 233 struct uio cm_uio; 234 struct iovec cm_iovec[MPS_IOVEC_COUNT]; 235 u_int cm_max_segs; 236 u_int cm_sglsize; 237 MPI2_SGE_IO_UNION *cm_sge; 238 uint8_t *cm_req; 239 uint8_t *cm_reply; 240 uint32_t cm_reply_data; 241 mps_command_callback_t *cm_complete; 242 void *cm_complete_data; 243 struct mpssas_target *cm_targ; 244 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 245 u_int cm_lun; 246 u_int cm_flags; 247 #define MPS_CM_FLAGS_POLLED (1 << 0) 248 #define MPS_CM_FLAGS_COMPLETE (1 << 1) 249 #define MPS_CM_FLAGS_SGE_SIMPLE (1 << 2) 250 #define MPS_CM_FLAGS_DATAOUT (1 << 3) 251 #define MPS_CM_FLAGS_DATAIN (1 << 4) 252 #define MPS_CM_FLAGS_WAKEUP (1 << 5) 253 #define MPS_CM_FLAGS_DD_IO (1 << 6) 254 #define MPS_CM_FLAGS_USE_UIO (1 << 7) 255 #define MPS_CM_FLAGS_SMP_PASS (1 << 8) 256 #define MPS_CM_FLAGS_CHAIN_FAILED (1 << 9) 257 #define MPS_CM_FLAGS_ERROR_MASK MPS_CM_FLAGS_CHAIN_FAILED 258 u_int cm_state; 259 #define MPS_CM_STATE_FREE 0 260 #define MPS_CM_STATE_BUSY 1 261 #define MPS_CM_STATE_TIMEDOUT 2 262 bus_dmamap_t cm_dmamap; 263 struct scsi_sense_data *cm_sense; 264 TAILQ_HEAD(, mps_chain) cm_chain_list; 265 uint32_t cm_req_busaddr; 266 uint32_t cm_sense_busaddr; 267 struct callout cm_callout; 268 }; 269 270 struct mps_column_map { 271 uint16_t dev_handle; 272 uint8_t phys_disk_num; 273 }; 274 275 struct mps_event_handle { 276 TAILQ_ENTRY(mps_event_handle) eh_list; 277 mps_evt_callback_t *callback; 278 void *data; 279 uint8_t mask[16]; 280 }; 281 282 struct mps_softc { 283 device_t mps_dev; 284 struct cdev *mps_cdev; 285 u_int mps_flags; 286 #define MPS_FLAGS_INTX (1 << 0) 287 #define MPS_FLAGS_MSI (1 << 1) 288 #define MPS_FLAGS_BUSY (1 << 2) 289 #define MPS_FLAGS_SHUTDOWN (1 << 3) 290 #define MPS_FLAGS_DIAGRESET (1 << 4) 291 #define MPS_FLAGS_ATTACH_DONE (1 << 5) 292 #define MPS_FLAGS_WD_AVAILABLE (1 << 6) 293 u_int mps_debug; 294 #if 0 /* XXX swildner */ 295 u_int disable_msix; 296 #endif 297 u_int enable_msi; 298 int tm_cmds_active; 299 int io_cmds_active; 300 int io_cmds_highwater; 301 int chain_free; 302 int max_chains; 303 int chain_free_lowwater; 304 #if 0 /* __FreeBSD_version >= 900030 */ 305 uint64_t chain_alloc_fail; 306 #endif 307 struct sysctl_ctx_list sysctl_ctx; 308 struct sysctl_oid *sysctl_tree; 309 char fw_version[16]; 310 struct mps_command *commands; 311 struct mps_chain *chains; 312 struct callout periodic; 313 314 struct mpssas_softc *sassc; 315 316 char tmp_string[MPS_STRING_LENGTH]; 317 TAILQ_HEAD(, mps_command) req_list; 318 TAILQ_HEAD(, mps_command) high_priority_req_list; 319 TAILQ_HEAD(, mps_chain) chain_list; 320 TAILQ_HEAD(, mps_command) tm_list; 321 int replypostindex; 322 int replyfreeindex; 323 324 struct resource *mps_regs_resource; 325 bus_space_handle_t mps_bhandle; 326 bus_space_tag_t mps_btag; 327 int mps_regs_rid; 328 329 bus_dma_tag_t mps_parent_dmat; 330 bus_dma_tag_t buffer_dmat; 331 332 MPI2_IOC_FACTS_REPLY *facts; 333 MPI2_PORT_FACTS_REPLY *pfacts; 334 int num_reqs; 335 int num_replies; 336 int fqdepth; /* Free queue */ 337 int pqdepth; /* Post queue */ 338 339 uint8_t event_mask[16]; 340 TAILQ_HEAD(, mps_event_handle) event_list; 341 struct mps_event_handle *mps_log_eh; 342 343 struct lock mps_lock; 344 struct intr_config_hook mps_ich; 345 struct resource *mps_irq[MPS_MSI_COUNT]; 346 void *mps_intrhand[MPS_MSI_COUNT]; 347 int mps_irq_rid[MPS_MSI_COUNT]; 348 int mps_irq_type[MPS_MSI_COUNT]; 349 350 uint8_t *req_frames; 351 bus_addr_t req_busaddr; 352 bus_dma_tag_t req_dmat; 353 bus_dmamap_t req_map; 354 355 uint8_t *reply_frames; 356 bus_addr_t reply_busaddr; 357 bus_dma_tag_t reply_dmat; 358 bus_dmamap_t reply_map; 359 360 struct scsi_sense_data *sense_frames; 361 bus_addr_t sense_busaddr; 362 bus_dma_tag_t sense_dmat; 363 bus_dmamap_t sense_map; 364 365 uint8_t *chain_frames; 366 bus_addr_t chain_busaddr; 367 bus_dma_tag_t chain_dmat; 368 bus_dmamap_t chain_map; 369 370 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 371 bus_addr_t post_busaddr; 372 uint32_t *free_queue; 373 bus_addr_t free_busaddr; 374 bus_dma_tag_t queues_dmat; 375 bus_dmamap_t queues_map; 376 377 uint8_t *fw_diag_buffer; 378 bus_addr_t fw_diag_busaddr; 379 bus_dma_tag_t fw_diag_dmat; 380 bus_dmamap_t fw_diag_map; 381 382 uint8_t ir_firmware; 383 384 /* static config pages */ 385 Mpi2IOCPage8_t ioc_pg8; 386 387 /* host mapping support */ 388 struct dev_mapping_table *mapping_table; 389 struct enc_mapping_table *enclosure_table; 390 struct map_removal_table *removal_table; 391 uint8_t *dpm_entry_used; 392 uint8_t *dpm_flush_entry; 393 Mpi2DriverMappingPage0_t *dpm_pg0; 394 uint16_t max_devices; 395 uint16_t max_enclosures; 396 uint16_t max_expanders; 397 uint8_t max_volumes; 398 uint8_t num_enc_table_entries; 399 uint8_t num_rsvd_entries; 400 uint8_t num_channels; 401 uint16_t max_dpm_entries; 402 uint8_t is_dpm_enable; 403 uint8_t track_mapping_events; 404 uint32_t pending_map_events; 405 uint8_t mt_full_retry; 406 uint8_t mt_add_device_failed; 407 408 /* FW diag Buffer List */ 409 mps_fw_diagnostic_buffer_t 410 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 411 412 /* Event Recording IOCTL support */ 413 uint32_t events_to_record[4]; 414 mps_event_entry_t recorded_events[MPS_EVENT_QUEUE_SIZE]; 415 uint8_t event_index; 416 uint32_t event_number; 417 418 /* EEDP and TLR support */ 419 uint8_t eedp_enabled; 420 uint8_t control_TLR; 421 422 /* Shutdown Event Handler */ 423 eventhandler_tag shutdown_eh; 424 425 /* To track topo events during reset */ 426 #define MPS_DIAG_RESET_TIMEOUT 300000 427 uint8_t wait_for_port_enable; 428 uint8_t port_enable_complete; 429 430 /* WD controller */ 431 uint8_t WD_valid_config; 432 uint8_t WD_hide_expose; 433 434 /* Direct Drive for WarpDrive */ 435 uint8_t DD_num_phys_disks; 436 uint16_t DD_dev_handle; 437 uint32_t DD_stripe_size; 438 uint32_t DD_stripe_exponent; 439 uint32_t DD_block_size; 440 uint16_t DD_block_exponent; 441 uint64_t DD_max_lba; 442 struct mps_column_map DD_column_map[MPS_MAX_DISKS_IN_VOL]; 443 }; 444 445 struct mps_config_params { 446 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 447 u_int action; 448 u_int page_address; /* Attributes, not a phys address */ 449 u_int status; 450 void *buffer; 451 u_int length; 452 int timeout; 453 void (*callback)(struct mps_softc *, struct mps_config_params *); 454 void *cbdata; 455 }; 456 457 struct scsi_read_capacity_eedp 458 { 459 uint8_t addr[8]; 460 uint8_t length[4]; 461 uint8_t protect; 462 }; 463 464 static __inline uint32_t 465 mps_regread(struct mps_softc *sc, uint32_t offset) 466 { 467 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset)); 468 } 469 470 static __inline void 471 mps_regwrite(struct mps_softc *sc, uint32_t offset, uint32_t val) 472 { 473 bus_space_write_4(sc->mps_btag, sc->mps_bhandle, offset, val); 474 } 475 476 static __inline void 477 mps_free_reply(struct mps_softc *sc, uint32_t busaddr) 478 { 479 if (++sc->replyfreeindex >= sc->fqdepth) 480 sc->replyfreeindex = 0; 481 sc->free_queue[sc->replyfreeindex] = busaddr; 482 mps_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 483 } 484 485 static __inline struct mps_chain * 486 mps_alloc_chain(struct mps_softc *sc) 487 { 488 struct mps_chain *chain; 489 490 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 491 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 492 sc->chain_free--; 493 if (sc->chain_free < sc->chain_free_lowwater) 494 sc->chain_free_lowwater = sc->chain_free; 495 } 496 #if 0 /* __FreeBSD_version >= 900030 */ 497 else 498 sc->chain_alloc_fail++; 499 #endif 500 return (chain); 501 } 502 503 static __inline void 504 mps_free_chain(struct mps_softc *sc, struct mps_chain *chain) 505 { 506 #if 0 507 bzero(chain->chain, 128); 508 #endif 509 sc->chain_free++; 510 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 511 } 512 513 static __inline void 514 mps_free_command(struct mps_softc *sc, struct mps_command *cm) 515 { 516 struct mps_chain *chain, *chain_temp; 517 518 if (cm->cm_reply != NULL) 519 mps_free_reply(sc, cm->cm_reply_data); 520 cm->cm_reply = NULL; 521 cm->cm_flags = 0; 522 cm->cm_complete = NULL; 523 cm->cm_complete_data = NULL; 524 cm->cm_ccb = NULL; 525 cm->cm_targ = NULL; 526 cm->cm_max_segs = 0; 527 cm->cm_lun = 0; 528 cm->cm_state = MPS_CM_STATE_FREE; 529 cm->cm_data = NULL; 530 cm->cm_length = 0; 531 cm->cm_out_len = 0; 532 cm->cm_sglsize = 0; 533 cm->cm_sge = NULL; 534 535 TAILQ_FOREACH_MUTABLE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 536 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 537 mps_free_chain(sc, chain); 538 } 539 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 540 } 541 542 static __inline struct mps_command * 543 mps_alloc_command(struct mps_softc *sc) 544 { 545 struct mps_command *cm; 546 547 cm = TAILQ_FIRST(&sc->req_list); 548 if (cm == NULL) 549 return (NULL); 550 551 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 552 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command")); 553 cm->cm_state = MPS_CM_STATE_BUSY; 554 return (cm); 555 } 556 557 static __inline void 558 mps_free_high_priority_command(struct mps_softc *sc, struct mps_command *cm) 559 { 560 struct mps_chain *chain, *chain_temp; 561 562 if (cm->cm_reply != NULL) 563 mps_free_reply(sc, cm->cm_reply_data); 564 cm->cm_reply = NULL; 565 cm->cm_flags = 0; 566 cm->cm_complete = NULL; 567 cm->cm_complete_data = NULL; 568 cm->cm_ccb = NULL; 569 cm->cm_targ = NULL; 570 cm->cm_lun = 0; 571 cm->cm_state = MPS_CM_STATE_FREE; 572 TAILQ_FOREACH_MUTABLE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 573 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 574 mps_free_chain(sc, chain); 575 } 576 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 577 } 578 579 static __inline struct mps_command * 580 mps_alloc_high_priority_command(struct mps_softc *sc) 581 { 582 struct mps_command *cm; 583 584 cm = TAILQ_FIRST(&sc->high_priority_req_list); 585 if (cm == NULL) 586 return (NULL); 587 588 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 589 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command")); 590 cm->cm_state = MPS_CM_STATE_BUSY; 591 return (cm); 592 } 593 594 static __inline void 595 mps_lock(struct mps_softc *sc) 596 { 597 lockmgr(&sc->mps_lock, LK_EXCLUSIVE); 598 } 599 600 static __inline void 601 mps_unlock(struct mps_softc *sc) 602 { 603 lockmgr(&sc->mps_lock, LK_RELEASE); 604 } 605 606 #define MPS_INFO (1 << 0) 607 #define MPS_TRACE (1 << 1) 608 #define MPS_FAULT (1 << 2) 609 #define MPS_EVENT (1 << 3) 610 #define MPS_LOG (1 << 4) 611 612 #define mps_printf(sc, args...) \ 613 device_printf((sc)->mps_dev, ##args) 614 615 #define mps_vprintf(sc, args...) \ 616 do { \ 617 if (bootverbose) \ 618 mps_printf(sc, ##args); \ 619 } while (0) 620 621 #define mps_dprint(sc, level, msg, args...) \ 622 do { \ 623 if (sc->mps_debug & level) \ 624 device_printf(sc->mps_dev, msg, ##args); \ 625 } while (0) 626 627 #define mps_dprint_field(sc, level, msg, args...) \ 628 do { \ 629 if (sc->mps_debug & level) \ 630 kprintf("\t" msg, ##args); \ 631 } while (0) 632 633 #define MPS_PRINTFIELD_START(sc, tag...) \ 634 mps_dprint((sc), MPS_INFO, ##tag); \ 635 mps_dprint_field((sc), MPS_INFO, ":\n") 636 #define MPS_PRINTFIELD_END(sc, tag) \ 637 mps_dprint((sc), MPS_INFO, tag "\n") 638 #define MPS_PRINTFIELD(sc, facts, attr, fmt) \ 639 mps_dprint_field((sc), MPS_INFO, #attr ": " #fmt "\n", (facts)->attr) 640 641 #define MPS_EVENTFIELD_START(sc, tag...) \ 642 mps_dprint((sc), MPS_EVENT, ##tag); \ 643 mps_dprint_field((sc), MPS_EVENT, ":\n") 644 #define MPS_EVENTFIELD(sc, facts, attr, fmt) \ 645 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr) 646 647 static __inline void 648 mps_from_u64(uint64_t data, U64 *mps) 649 { 650 (mps)->High = htole32((uint32_t)((data) >> 32)); 651 (mps)->Low = htole32((uint32_t)((data) & 0xffffffff)); 652 } 653 654 static __inline uint64_t 655 mps_to_u64(U64 *data) 656 { 657 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 658 } 659 660 static __inline void 661 mps_mask_intr(struct mps_softc *sc) 662 { 663 uint32_t mask; 664 665 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 666 mask |= MPI2_HIM_REPLY_INT_MASK; 667 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 668 } 669 670 static __inline void 671 mps_unmask_intr(struct mps_softc *sc) 672 { 673 uint32_t mask; 674 675 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 676 mask &= ~MPI2_HIM_REPLY_INT_MASK; 677 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 678 } 679 680 int mps_pci_setup_interrupts(struct mps_softc *sc); 681 int mps_pci_restore(struct mps_softc *sc); 682 683 int mps_attach(struct mps_softc *sc); 684 int mps_free(struct mps_softc *sc); 685 void mps_intr(void *); 686 void mps_intr_msi(void *); 687 void mps_intr_locked(void *); 688 int mps_register_events(struct mps_softc *, uint8_t *, mps_evt_callback_t *, 689 void *, struct mps_event_handle **); 690 int mps_restart(struct mps_softc *); 691 int mps_update_events(struct mps_softc *, struct mps_event_handle *, uint8_t *); 692 int mps_deregister_events(struct mps_softc *, struct mps_event_handle *); 693 int mps_push_sge(struct mps_command *, void *, size_t, int); 694 int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int); 695 int mps_attach_sas(struct mps_softc *sc); 696 int mps_detach_sas(struct mps_softc *sc); 697 int mps_read_config_page(struct mps_softc *, struct mps_config_params *); 698 int mps_write_config_page(struct mps_softc *, struct mps_config_params *); 699 void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 700 void mpi_init_sge(struct mps_command *cm, void *req, void *sge); 701 int mps_attach_user(struct mps_softc *); 702 void mps_detach_user(struct mps_softc *); 703 void mpssas_record_event(struct mps_softc *sc, 704 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 705 706 int mps_map_command(struct mps_softc *sc, struct mps_command *cm); 707 int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout); 708 int mps_request_polled(struct mps_softc *sc, struct mps_command *cm); 709 710 int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t 711 *mpi_reply, Mpi2BiosPage3_t *config_page); 712 int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t 713 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 714 int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *, 715 Mpi2IOCPage8_t *); 716 int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply); 717 int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 718 Mpi2SasDevicePage0_t *, u32 , u16 ); 719 int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 720 Mpi2DriverMappingPage0_t *, u16 ); 721 int mps_config_get_raid_volume_pg1(struct mps_softc *sc, 722 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 723 u16 handle); 724 int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle, 725 u64 *wwid); 726 int mps_config_get_raid_pd_pg0(struct mps_softc *sc, 727 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 728 u32 page_address); 729 void mpssas_ir_shutdown(struct mps_softc *sc); 730 731 int mps_reinit(struct mps_softc *sc); 732 void mpssas_handle_reinit(struct mps_softc *sc); 733 734 void mps_base_static_config_pages(struct mps_softc *sc); 735 void mps_wd_config_pages(struct mps_softc *sc); 736 737 int mps_mapping_initialize(struct mps_softc *); 738 void mps_mapping_topology_change_event(struct mps_softc *, 739 Mpi2EventDataSasTopologyChangeList_t *); 740 int mps_mapping_is_reinit_required(struct mps_softc *); 741 void mps_mapping_free_memory(struct mps_softc *sc); 742 int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 743 Mpi2DriverMappingPage0_t *, u16 ); 744 void mps_mapping_exit(struct mps_softc *); 745 void mps_mapping_check_devices(struct mps_softc *, int); 746 int mps_mapping_allocate_memory(struct mps_softc *sc); 747 unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16); 748 unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc, 749 u16 handle); 750 unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid, 751 u16 handle); 752 unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc, 753 u16 volHandle); 754 void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *, 755 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 756 void mps_mapping_ir_config_change_event(struct mps_softc *sc, 757 Mpi2EventDataIrConfigChangeList_t *event_data); 758 759 void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 760 MPI2_EVENT_NOTIFICATION_REPLY *event); 761 void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle); 762 void mpssas_prepare_volume_remove(struct mpssas_softc *sassc, uint16_t handle); 763 int mpssas_startup(struct mps_softc *sc); 764 struct mpssas_target * mpssas_find_target_by_handle(struct mpssas_softc *, int, uint16_t); 765 766 SYSCTL_DECL(_hw_mps); 767 768 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 769 kthread_create(func, farg, proc_ptr, fmtstr, arg) 770 #define mps_kproc_exit(arg) kthread_exit() 771 772 #if defined(CAM_PRIORITY_XPT) 773 #define MPS_PRIORITY_XPT CAM_PRIORITY_XPT 774 #else 775 #define MPS_PRIORITY_XPT 5 776 #endif 777 #endif 778