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 "11.255.03.00-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 82 /* 83 * host mapping related macro definitions 84 */ 85 #define MPS_MAPTABLE_BAD_IDX 0xFFFFFFFF 86 #define MPS_DPM_BAD_IDX 0xFFFF 87 #define MPS_ENCTABLE_BAD_IDX 0xFF 88 #define MPS_MAX_MISSING_COUNT 0x0F 89 #define MPS_DEV_RESERVED 0x20000000 90 #define MPS_MAP_IN_USE 0x10000000 91 #define MPS_RAID_CHANNEL 1 92 #define MPS_MAP_BAD_ID 0xFFFFFFFF 93 94 /* 95 * WarpDrive controller 96 */ 97 #define MPS_CHIP_WD_DEVICE_ID 0x007E 98 #define MPS_WD_LSI_OEM 0x80 99 #define MPS_WD_HIDE_EXPOSE_MASK 0x03 100 #define MPS_WD_HIDE_ALWAYS 0x00 101 #define MPS_WD_EXPOSE_ALWAYS 0x01 102 #define MPS_WD_HIDE_IF_VOLUME 0x02 103 #define MPS_WD_RETRY 0x01 104 #define MPS_MAN_PAGE10_SIZE 0x5C /* Hardcode for now */ 105 #define MPS_MAX_DISKS_IN_VOL 10 106 107 /* 108 * WarpDrive Event Logging 109 */ 110 #define MPI2_WD_LOG_ENTRY 0x8002 111 #define MPI2_WD_SSD_THROTTLING 0x0041 112 #define MPI2_WD_DRIVE_LIFE_WARN 0x0043 113 #define MPI2_WD_DRIVE_LIFE_DEAD 0x0044 114 #define MPI2_WD_RAIL_MON_FAIL 0x004D 115 116 typedef uint8_t u8; 117 typedef uint16_t u16; 118 typedef uint32_t u32; 119 typedef uint64_t u64; 120 121 /** 122 * struct dev_mapping_table - device mapping information 123 * @physical_id: SAS address for drives or WWID for RAID volumes 124 * @device_info: bitfield provides detailed info about the device 125 * @phy_bits: bitfields indicating controller phys 126 * @dpm_entry_num: index of this device in device persistent map table 127 * @dev_handle: device handle for the device pointed by this entry 128 * @channel: target channel 129 * @id: target id 130 * @missing_count: number of times the device not detected by driver 131 * @hide_flag: Hide this physical disk/not (foreign configuration) 132 * @init_complete: Whether the start of the day checks completed or not 133 */ 134 struct dev_mapping_table { 135 u64 physical_id; 136 u32 device_info; 137 u32 phy_bits; 138 u16 dpm_entry_num; 139 u16 dev_handle; 140 u8 reserved1; 141 u8 channel; 142 u16 id; 143 u8 missing_count; 144 u8 init_complete; 145 u8 TLR_bits; 146 u8 reserved2; 147 }; 148 149 /** 150 * struct enc_mapping_table - mapping information about an enclosure 151 * @enclosure_id: Logical ID of this enclosure 152 * @start_index: index to the entry in dev_mapping_table 153 * @phy_bits: bitfields indicating controller phys 154 * @dpm_entry_num: index of this enclosure in device persistent map table 155 * @enc_handle: device handle for the enclosure pointed by this entry 156 * @num_slots: number of slots in the enclosure 157 * @start_slot: Starting slot id 158 * @missing_count: number of times the device not detected by driver 159 * @removal_flag: used to mark the device for removal 160 * @skip_search: used as a flag to include/exclude enclosure for search 161 * @init_complete: Whether the start of the day checks completed or not 162 */ 163 struct enc_mapping_table { 164 u64 enclosure_id; 165 u32 start_index; 166 u32 phy_bits; 167 u16 dpm_entry_num; 168 u16 enc_handle; 169 u16 num_slots; 170 u16 start_slot; 171 u8 missing_count; 172 u8 removal_flag; 173 u8 skip_search; 174 u8 init_complete; 175 }; 176 177 /** 178 * struct map_removal_table - entries to be removed from mapping table 179 * @dpm_entry_num: index of this device in device persistent map table 180 * @dev_handle: device handle for the device pointed by this entry 181 */ 182 struct map_removal_table{ 183 u16 dpm_entry_num; 184 u16 dev_handle; 185 }; 186 187 typedef struct mps_fw_diagnostic_buffer { 188 size_t size; 189 uint8_t extended_type; 190 uint8_t buffer_type; 191 uint8_t force_release; 192 uint32_t product_specific[23]; 193 uint8_t immediate; 194 uint8_t enabled; 195 uint8_t valid_data; 196 uint8_t owned_by_firmware; 197 uint32_t unique_id; 198 } mps_fw_diagnostic_buffer_t; 199 200 struct mps_softc; 201 struct mps_command; 202 struct mpssas_softc; 203 union ccb; 204 struct mpssas_target; 205 struct mps_column_map; 206 207 MALLOC_DECLARE(M_MPT2); 208 209 typedef void mps_evt_callback_t(struct mps_softc *, uintptr_t, 210 MPI2_EVENT_NOTIFICATION_REPLY *reply); 211 typedef void mps_command_callback_t(struct mps_softc *, struct mps_command *cm); 212 213 struct mps_chain { 214 TAILQ_ENTRY(mps_chain) chain_link; 215 MPI2_SGE_IO_UNION *chain; 216 uint32_t chain_busaddr; 217 }; 218 219 /* 220 * This needs to be at least 2 to support SMP passthrough. 221 */ 222 #define MPS_IOVEC_COUNT 2 223 224 struct mps_command { 225 TAILQ_ENTRY(mps_command) cm_link; 226 TAILQ_ENTRY(mps_command) cm_recovery; 227 struct mps_softc *cm_sc; 228 union ccb *cm_ccb; 229 void *cm_data; 230 u_int cm_length; 231 u_int cm_out_len; 232 struct uio cm_uio; 233 struct iovec cm_iovec[MPS_IOVEC_COUNT]; 234 u_int cm_max_segs; 235 u_int cm_sglsize; 236 MPI2_SGE_IO_UNION *cm_sge; 237 uint8_t *cm_req; 238 uint8_t *cm_reply; 239 uint32_t cm_reply_data; 240 mps_command_callback_t *cm_complete; 241 void *cm_complete_data; 242 struct mpssas_target *cm_targ; 243 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 244 u_int cm_lun; 245 u_int cm_flags; 246 #define MPS_CM_FLAGS_POLLED (1 << 0) 247 #define MPS_CM_FLAGS_COMPLETE (1 << 1) 248 #define MPS_CM_FLAGS_SGE_SIMPLE (1 << 2) 249 #define MPS_CM_FLAGS_DATAOUT (1 << 3) 250 #define MPS_CM_FLAGS_DATAIN (1 << 4) 251 #define MPS_CM_FLAGS_WAKEUP (1 << 5) 252 #define MPS_CM_FLAGS_DD_IO (1 << 6) 253 #define MPS_CM_FLAGS_USE_UIO (1 << 7) 254 #define MPS_CM_FLAGS_SMP_PASS (1 << 8) 255 #define MPS_CM_FLAGS_CHAIN_FAILED (1 << 9) 256 #define MPS_CM_FLAGS_ERROR_MASK MPS_CM_FLAGS_CHAIN_FAILED 257 u_int cm_state; 258 #define MPS_CM_STATE_FREE 0 259 #define MPS_CM_STATE_BUSY 1 260 #define MPS_CM_STATE_TIMEDOUT 2 261 bus_dmamap_t cm_dmamap; 262 struct scsi_sense_data *cm_sense; 263 TAILQ_HEAD(, mps_chain) cm_chain_list; 264 uint32_t cm_req_busaddr; 265 uint32_t cm_sense_busaddr; 266 struct callout cm_callout; 267 }; 268 269 struct mps_column_map { 270 uint16_t dev_handle; 271 uint8_t phys_disk_num; 272 }; 273 274 struct mps_event_handle { 275 TAILQ_ENTRY(mps_event_handle) eh_list; 276 mps_evt_callback_t *callback; 277 void *data; 278 uint8_t mask[16]; 279 }; 280 281 struct mps_softc { 282 device_t mps_dev; 283 struct cdev *mps_cdev; 284 u_int mps_flags; 285 #define MPS_FLAGS_INTX (1 << 0) 286 #define MPS_FLAGS_MSI (1 << 1) 287 #define MPS_FLAGS_BUSY (1 << 2) 288 #define MPS_FLAGS_SHUTDOWN (1 << 3) 289 #define MPS_FLAGS_DIAGRESET (1 << 4) 290 #define MPS_FLAGS_ATTACH_DONE (1 << 5) 291 #define MPS_FLAGS_WD_AVAILABLE (1 << 6) 292 u_int mps_debug; 293 #if 0 /* XXX swildner */ 294 u_int disable_msix; 295 #endif 296 u_int enable_msi; 297 int tm_cmds_active; 298 int io_cmds_active; 299 int io_cmds_highwater; 300 int chain_free; 301 int max_chains; 302 int chain_free_lowwater; 303 #if __FreeBSD_version >= 900030 304 uint64_t chain_alloc_fail; 305 #endif 306 struct sysctl_ctx_list sysctl_ctx; 307 struct sysctl_oid *sysctl_tree; 308 char fw_version[16]; 309 struct mps_command *commands; 310 struct mps_chain *chains; 311 struct callout periodic; 312 313 struct mpssas_softc *sassc; 314 315 TAILQ_HEAD(, mps_command) req_list; 316 TAILQ_HEAD(, mps_command) high_priority_req_list; 317 TAILQ_HEAD(, mps_chain) chain_list; 318 TAILQ_HEAD(, mps_command) tm_list; 319 int replypostindex; 320 int replyfreeindex; 321 322 struct resource *mps_regs_resource; 323 bus_space_handle_t mps_bhandle; 324 bus_space_tag_t mps_btag; 325 int mps_regs_rid; 326 327 bus_dma_tag_t mps_parent_dmat; 328 bus_dma_tag_t buffer_dmat; 329 330 MPI2_IOC_FACTS_REPLY *facts; 331 MPI2_PORT_FACTS_REPLY *pfacts; 332 int num_reqs; 333 int num_replies; 334 int fqdepth; /* Free queue */ 335 int pqdepth; /* Post queue */ 336 337 uint8_t event_mask[16]; 338 TAILQ_HEAD(, mps_event_handle) event_list; 339 struct mps_event_handle *mps_log_eh; 340 341 struct lock mps_lock; 342 struct intr_config_hook mps_ich; 343 struct resource *mps_irq[MPS_MSI_COUNT]; 344 void *mps_intrhand[MPS_MSI_COUNT]; 345 int mps_irq_rid[MPS_MSI_COUNT]; 346 int mps_irq_type[MPS_MSI_COUNT]; 347 348 uint8_t *req_frames; 349 bus_addr_t req_busaddr; 350 bus_dma_tag_t req_dmat; 351 bus_dmamap_t req_map; 352 353 uint8_t *reply_frames; 354 bus_addr_t reply_busaddr; 355 bus_dma_tag_t reply_dmat; 356 bus_dmamap_t reply_map; 357 358 struct scsi_sense_data *sense_frames; 359 bus_addr_t sense_busaddr; 360 bus_dma_tag_t sense_dmat; 361 bus_dmamap_t sense_map; 362 363 uint8_t *chain_frames; 364 bus_addr_t chain_busaddr; 365 bus_dma_tag_t chain_dmat; 366 bus_dmamap_t chain_map; 367 368 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 369 bus_addr_t post_busaddr; 370 uint32_t *free_queue; 371 bus_addr_t free_busaddr; 372 bus_dma_tag_t queues_dmat; 373 bus_dmamap_t queues_map; 374 375 uint8_t *fw_diag_buffer; 376 bus_addr_t fw_diag_busaddr; 377 bus_dma_tag_t fw_diag_dmat; 378 bus_dmamap_t fw_diag_map; 379 380 uint8_t ir_firmware; 381 382 /* static config pages */ 383 Mpi2IOCPage8_t ioc_pg8; 384 385 /* host mapping support */ 386 struct dev_mapping_table *mapping_table; 387 struct enc_mapping_table *enclosure_table; 388 struct map_removal_table *removal_table; 389 uint8_t *dpm_entry_used; 390 uint8_t *dpm_flush_entry; 391 Mpi2DriverMappingPage0_t *dpm_pg0; 392 uint16_t max_devices; 393 uint16_t max_enclosures; 394 uint16_t max_expanders; 395 uint8_t max_volumes; 396 uint8_t num_enc_table_entries; 397 uint8_t num_rsvd_entries; 398 uint8_t num_channels; 399 uint16_t max_dpm_entries; 400 uint8_t is_dpm_enable; 401 uint8_t track_mapping_events; 402 uint32_t pending_map_events; 403 uint8_t mt_full_retry; 404 uint8_t mt_add_device_failed; 405 406 /* FW diag Buffer List */ 407 mps_fw_diagnostic_buffer_t 408 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 409 410 /* Event Recording IOCTL support */ 411 uint32_t events_to_record[4]; 412 mps_event_entry_t recorded_events[MPS_EVENT_QUEUE_SIZE]; 413 uint8_t event_index; 414 uint32_t event_number; 415 416 /* EEDP and TLR support */ 417 uint8_t eedp_enabled; 418 uint8_t control_TLR; 419 420 /* Shutdown Event Handler */ 421 eventhandler_tag shutdown_eh; 422 423 /* To track topo events during reset */ 424 #define MPS_DIAG_RESET_TIMEOUT 300000 425 uint8_t wait_for_port_enable; 426 uint8_t port_enable_complete; 427 428 /* WD controller */ 429 uint8_t WD_valid_config; 430 uint8_t WD_hide_expose; 431 432 /* Direct Drive for WarpDrive */ 433 uint8_t DD_num_phys_disks; 434 uint16_t DD_dev_handle; 435 uint32_t DD_stripe_size; 436 uint32_t DD_stripe_exponent; 437 uint32_t DD_block_size; 438 uint16_t DD_block_exponent; 439 uint64_t DD_max_lba; 440 struct mps_column_map DD_column_map[MPS_MAX_DISKS_IN_VOL]; 441 }; 442 443 struct mps_config_params { 444 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 445 u_int action; 446 u_int page_address; /* Attributes, not a phys address */ 447 u_int status; 448 void *buffer; 449 u_int length; 450 int timeout; 451 void (*callback)(struct mps_softc *, struct mps_config_params *); 452 void *cbdata; 453 }; 454 455 struct scsi_read_capacity_eedp 456 { 457 uint8_t addr[8]; 458 uint8_t length[4]; 459 uint8_t protect; 460 }; 461 462 static __inline uint32_t 463 mps_regread(struct mps_softc *sc, uint32_t offset) 464 { 465 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset)); 466 } 467 468 static __inline void 469 mps_regwrite(struct mps_softc *sc, uint32_t offset, uint32_t val) 470 { 471 bus_space_write_4(sc->mps_btag, sc->mps_bhandle, offset, val); 472 } 473 474 static __inline void 475 mps_free_reply(struct mps_softc *sc, uint32_t busaddr) 476 { 477 if (++sc->replyfreeindex >= sc->fqdepth) 478 sc->replyfreeindex = 0; 479 sc->free_queue[sc->replyfreeindex] = busaddr; 480 mps_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 481 } 482 483 static __inline struct mps_chain * 484 mps_alloc_chain(struct mps_softc *sc) 485 { 486 struct mps_chain *chain; 487 488 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 489 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 490 sc->chain_free--; 491 if (sc->chain_free < sc->chain_free_lowwater) 492 sc->chain_free_lowwater = sc->chain_free; 493 } 494 #if __FreeBSD_version >= 900030 495 else 496 sc->chain_alloc_fail++; 497 #endif 498 return (chain); 499 } 500 501 static __inline void 502 mps_free_chain(struct mps_softc *sc, struct mps_chain *chain) 503 { 504 #if 0 505 bzero(chain->chain, 128); 506 #endif 507 sc->chain_free++; 508 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 509 } 510 511 static __inline void 512 mps_free_command(struct mps_softc *sc, struct mps_command *cm) 513 { 514 struct mps_chain *chain, *chain_temp; 515 516 if (cm->cm_reply != NULL) 517 mps_free_reply(sc, cm->cm_reply_data); 518 cm->cm_reply = NULL; 519 cm->cm_flags = 0; 520 cm->cm_complete = NULL; 521 cm->cm_complete_data = NULL; 522 cm->cm_ccb = NULL; 523 cm->cm_targ = NULL; 524 cm->cm_max_segs = 0; 525 cm->cm_lun = 0; 526 cm->cm_state = MPS_CM_STATE_FREE; 527 TAILQ_FOREACH_MUTABLE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 528 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 529 mps_free_chain(sc, chain); 530 } 531 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 532 } 533 534 static __inline struct mps_command * 535 mps_alloc_command(struct mps_softc *sc) 536 { 537 struct mps_command *cm; 538 539 cm = TAILQ_FIRST(&sc->req_list); 540 if (cm == NULL) 541 return (NULL); 542 543 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 544 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command")); 545 cm->cm_state = MPS_CM_STATE_BUSY; 546 return (cm); 547 } 548 549 static __inline void 550 mps_free_high_priority_command(struct mps_softc *sc, struct mps_command *cm) 551 { 552 struct mps_chain *chain, *chain_temp; 553 554 if (cm->cm_reply != NULL) 555 mps_free_reply(sc, cm->cm_reply_data); 556 cm->cm_reply = NULL; 557 cm->cm_flags = 0; 558 cm->cm_complete = NULL; 559 cm->cm_complete_data = NULL; 560 cm->cm_ccb = NULL; 561 cm->cm_targ = NULL; 562 cm->cm_lun = 0; 563 cm->cm_state = MPS_CM_STATE_FREE; 564 TAILQ_FOREACH_MUTABLE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 565 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 566 mps_free_chain(sc, chain); 567 } 568 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 569 } 570 571 static __inline struct mps_command * 572 mps_alloc_high_priority_command(struct mps_softc *sc) 573 { 574 struct mps_command *cm; 575 576 cm = TAILQ_FIRST(&sc->high_priority_req_list); 577 if (cm == NULL) 578 return (NULL); 579 580 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 581 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command")); 582 cm->cm_state = MPS_CM_STATE_BUSY; 583 return (cm); 584 } 585 586 static __inline void 587 mps_lock(struct mps_softc *sc) 588 { 589 lockmgr(&sc->mps_lock, LK_EXCLUSIVE); 590 } 591 592 static __inline void 593 mps_unlock(struct mps_softc *sc) 594 { 595 lockmgr(&sc->mps_lock, LK_RELEASE); 596 } 597 598 #define MPS_INFO (1 << 0) 599 #define MPS_TRACE (1 << 1) 600 #define MPS_FAULT (1 << 2) 601 #define MPS_EVENT (1 << 3) 602 #define MPS_LOG (1 << 4) 603 604 #define mps_printf(sc, args...) \ 605 device_printf((sc)->mps_dev, ##args) 606 607 #define mps_vprintf(sc, args...) \ 608 do { \ 609 if (bootverbose) \ 610 mps_printf(sc, ##args); \ 611 } while (0) 612 613 #define mps_dprint(sc, level, msg, args...) \ 614 do { \ 615 if (sc->mps_debug & level) \ 616 device_printf(sc->mps_dev, msg, ##args); \ 617 } while (0) 618 619 #define mps_dprint_field(sc, level, msg, args...) \ 620 do { \ 621 if (sc->mps_debug & level) \ 622 kprintf("\t" msg, ##args); \ 623 } while (0) 624 625 #define MPS_PRINTFIELD_START(sc, tag...) \ 626 mps_dprint((sc), MPS_INFO, ##tag); \ 627 mps_dprint_field((sc), MPS_INFO, ":\n") 628 #define MPS_PRINTFIELD_END(sc, tag) \ 629 mps_dprint((sc), MPS_INFO, tag "\n") 630 #define MPS_PRINTFIELD(sc, facts, attr, fmt) \ 631 mps_dprint_field((sc), MPS_INFO, #attr ": " #fmt "\n", (facts)->attr) 632 633 #define MPS_EVENTFIELD_START(sc, tag...) \ 634 mps_dprint((sc), MPS_EVENT, ##tag); \ 635 mps_dprint_field((sc), MPS_EVENT, ":\n") 636 #define MPS_EVENTFIELD(sc, facts, attr, fmt) \ 637 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr) 638 639 static __inline void 640 mps_from_u64(uint64_t data, U64 *mps) 641 { 642 (mps)->High = (uint32_t)((data) >> 32); 643 (mps)->Low = (uint32_t)((data) & 0xffffffff); 644 } 645 646 static __inline uint64_t 647 mps_to_u64(U64 *data) 648 { 649 650 return (((uint64_t)data->High << 32) | data->Low); 651 } 652 653 static __inline void 654 mps_mask_intr(struct mps_softc *sc) 655 { 656 uint32_t mask; 657 658 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 659 mask |= MPI2_HIM_REPLY_INT_MASK; 660 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 661 } 662 663 static __inline void 664 mps_unmask_intr(struct mps_softc *sc) 665 { 666 uint32_t mask; 667 668 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 669 mask &= ~MPI2_HIM_REPLY_INT_MASK; 670 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 671 } 672 673 int mps_pci_setup_interrupts(struct mps_softc *sc); 674 int mps_pci_restore(struct mps_softc *sc); 675 676 int mps_attach(struct mps_softc *sc); 677 int mps_free(struct mps_softc *sc); 678 void mps_intr(void *); 679 void mps_intr_msi(void *); 680 void mps_intr_locked(void *); 681 int mps_register_events(struct mps_softc *, uint8_t *, mps_evt_callback_t *, 682 void *, struct mps_event_handle **); 683 int mps_restart(struct mps_softc *); 684 int mps_update_events(struct mps_softc *, struct mps_event_handle *, uint8_t *); 685 int mps_deregister_events(struct mps_softc *, struct mps_event_handle *); 686 int mps_push_sge(struct mps_command *, void *, size_t, int); 687 int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int); 688 int mps_attach_sas(struct mps_softc *sc); 689 int mps_detach_sas(struct mps_softc *sc); 690 int mps_read_config_page(struct mps_softc *, struct mps_config_params *); 691 int mps_write_config_page(struct mps_softc *, struct mps_config_params *); 692 void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 693 void mpi_init_sge(struct mps_command *cm, void *req, void *sge); 694 int mps_attach_user(struct mps_softc *); 695 void mps_detach_user(struct mps_softc *); 696 void mpssas_record_event(struct mps_softc *sc, 697 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 698 699 int mps_map_command(struct mps_softc *sc, struct mps_command *cm); 700 int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout); 701 int mps_request_polled(struct mps_softc *sc, struct mps_command *cm); 702 703 int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t 704 *mpi_reply, Mpi2BiosPage3_t *config_page); 705 int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t 706 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 707 int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *, 708 Mpi2IOCPage8_t *); 709 int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply); 710 int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 711 Mpi2SasDevicePage0_t *, u32 , u16 ); 712 int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 713 Mpi2DriverMappingPage0_t *, u16 ); 714 int mps_config_get_raid_volume_pg1(struct mps_softc *sc, 715 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 716 u16 handle); 717 int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle, 718 u64 *wwid); 719 int mps_config_get_raid_pd_pg0(struct mps_softc *sc, 720 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 721 u32 page_address); 722 void mpssas_ir_shutdown(struct mps_softc *sc); 723 724 int mps_reinit(struct mps_softc *sc); 725 void mpssas_handle_reinit(struct mps_softc *sc); 726 727 void mps_base_static_config_pages(struct mps_softc *sc); 728 void mps_wd_config_pages(struct mps_softc *sc); 729 730 int mps_mapping_initialize(struct mps_softc *); 731 void mps_mapping_topology_change_event(struct mps_softc *, 732 Mpi2EventDataSasTopologyChangeList_t *); 733 int mps_mapping_is_reinit_required(struct mps_softc *); 734 void mps_mapping_free_memory(struct mps_softc *sc); 735 int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 736 Mpi2DriverMappingPage0_t *, u16 ); 737 void mps_mapping_exit(struct mps_softc *); 738 void mps_mapping_check_devices(struct mps_softc *, int); 739 int mps_mapping_allocate_memory(struct mps_softc *sc); 740 unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16); 741 unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc, 742 u16 handle); 743 unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid, 744 u16 handle); 745 unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc, 746 u16 volHandle); 747 void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *, 748 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 749 void mps_mapping_ir_config_change_event(struct mps_softc *sc, 750 Mpi2EventDataIrConfigChangeList_t *event_data); 751 752 void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 753 MPI2_EVENT_NOTIFICATION_REPLY *event); 754 void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle); 755 int mpssas_startup(struct mps_softc *sc); 756 757 SYSCTL_DECL(_hw_mps); 758 759 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 760 kthread_create(func, farg, proc_ptr, fmtstr, arg) 761 #define mps_kproc_exit(arg) kthread_exit() 762 763 #if defined(CAM_PRIORITY_XPT) 764 #define MPS_PRIORITY_XPT CAM_PRIORITY_XPT 765 #else 766 #define MPS_PRIORITY_XPT 5 767 #endif 768 #endif 769