Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
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FreeBSD/Linux Kernel Cross Reference
sys/dev/mps/mpsvar.h
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1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * Copyright (c) 2011, 2012 LSI Corp. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * LSI MPT-Fusion Host Adapter FreeBSD 28 * 29 * $FreeBSD: releng/8.4/sys/dev/mps/mpsvar.h 237877 2012-07-01 05:23:59Z ken $ 30 */ 31 32 #ifndef _MPSVAR_H 33 #define _MPSVAR_H 34 35 #define MPS_DRIVER_VERSION "14.00.00.01-fbsd" 36 37 #define MPS_DB_MAX_WAIT 2500 38 39 #define MPS_REQ_FRAMES 1024 40 #define MPS_EVT_REPLY_FRAMES 32 41 #define MPS_REPLY_FRAMES MPS_REQ_FRAMES 42 #define MPS_CHAIN_FRAMES 2048 43 #define MPS_SENSE_LEN SSD_FULL_SIZE 44 #define MPS_MSI_COUNT 1 45 #define MPS_SGE64_SIZE 12 46 #define MPS_SGE32_SIZE 8 47 #define MPS_SGC_SIZE 8 48 49 #define CAN_SLEEP 1 50 #define NO_SLEEP 0 51 52 #define MPS_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 53 54 #define MPS_SCSI_RI_INVALID_FRAME (0x00000002) 55 #define MPS_STRING_LENGTH 64 56 57 #include <sys/endian.h> 58 59 /* 60 * host mapping related macro definitions 61 */ 62 #define MPS_MAPTABLE_BAD_IDX 0xFFFFFFFF 63 #define MPS_DPM_BAD_IDX 0xFFFF 64 #define MPS_ENCTABLE_BAD_IDX 0xFF 65 #define MPS_MAX_MISSING_COUNT 0x0F 66 #define MPS_DEV_RESERVED 0x20000000 67 #define MPS_MAP_IN_USE 0x10000000 68 #define MPS_RAID_CHANNEL 1 69 #define MPS_MAP_BAD_ID 0xFFFFFFFF 70 71 /* 72 * WarpDrive controller 73 */ 74 #define MPS_CHIP_WD_DEVICE_ID 0x007E 75 #define MPS_WD_LSI_OEM 0x80 76 #define MPS_WD_HIDE_EXPOSE_MASK 0x03 77 #define MPS_WD_HIDE_ALWAYS 0x00 78 #define MPS_WD_EXPOSE_ALWAYS 0x01 79 #define MPS_WD_HIDE_IF_VOLUME 0x02 80 #define MPS_WD_RETRY 0x01 81 #define MPS_MAN_PAGE10_SIZE 0x5C /* Hardcode for now */ 82 #define MPS_MAX_DISKS_IN_VOL 10 83 84 /* 85 * WarpDrive Event Logging 86 */ 87 #define MPI2_WD_LOG_ENTRY 0x8002 88 #define MPI2_WD_SSD_THROTTLING 0x0041 89 #define MPI2_WD_DRIVE_LIFE_WARN 0x0043 90 #define MPI2_WD_DRIVE_LIFE_DEAD 0x0044 91 #define MPI2_WD_RAIL_MON_FAIL 0x004D 92 93 typedef uint8_t u8; 94 typedef uint16_t u16; 95 typedef uint32_t u32; 96 typedef uint64_t u64; 97 98 /** 99 * struct dev_mapping_table - device mapping information 100 * @physical_id: SAS address for drives or WWID for RAID volumes 101 * @device_info: bitfield provides detailed info about the device 102 * @phy_bits: bitfields indicating controller phys 103 * @dpm_entry_num: index of this device in device persistent map table 104 * @dev_handle: device handle for the device pointed by this entry 105 * @channel: target channel 106 * @id: target id 107 * @missing_count: number of times the device not detected by driver 108 * @hide_flag: Hide this physical disk/not (foreign configuration) 109 * @init_complete: Whether the start of the day checks completed or not 110 */ 111 struct dev_mapping_table { 112 u64 physical_id; 113 u32 device_info; 114 u32 phy_bits; 115 u16 dpm_entry_num; 116 u16 dev_handle; 117 u8 reserved1; 118 u8 channel; 119 u16 id; 120 u8 missing_count; 121 u8 init_complete; 122 u8 TLR_bits; 123 u8 reserved2; 124 }; 125 126 /** 127 * struct enc_mapping_table - mapping information about an enclosure 128 * @enclosure_id: Logical ID of this enclosure 129 * @start_index: index to the entry in dev_mapping_table 130 * @phy_bits: bitfields indicating controller phys 131 * @dpm_entry_num: index of this enclosure in device persistent map table 132 * @enc_handle: device handle for the enclosure pointed by this entry 133 * @num_slots: number of slots in the enclosure 134 * @start_slot: Starting slot id 135 * @missing_count: number of times the device not detected by driver 136 * @removal_flag: used to mark the device for removal 137 * @skip_search: used as a flag to include/exclude enclosure for search 138 * @init_complete: Whether the start of the day checks completed or not 139 */ 140 struct enc_mapping_table { 141 u64 enclosure_id; 142 u32 start_index; 143 u32 phy_bits; 144 u16 dpm_entry_num; 145 u16 enc_handle; 146 u16 num_slots; 147 u16 start_slot; 148 u8 missing_count; 149 u8 removal_flag; 150 u8 skip_search; 151 u8 init_complete; 152 }; 153 154 /** 155 * struct map_removal_table - entries to be removed from mapping table 156 * @dpm_entry_num: index of this device in device persistent map table 157 * @dev_handle: device handle for the device pointed by this entry 158 */ 159 struct map_removal_table{ 160 u16 dpm_entry_num; 161 u16 dev_handle; 162 }; 163 164 typedef struct mps_fw_diagnostic_buffer { 165 size_t size; 166 uint8_t extended_type; 167 uint8_t buffer_type; 168 uint8_t force_release; 169 uint32_t product_specific[23]; 170 uint8_t immediate; 171 uint8_t enabled; 172 uint8_t valid_data; 173 uint8_t owned_by_firmware; 174 uint32_t unique_id; 175 } mps_fw_diagnostic_buffer_t; 176 177 struct mps_softc; 178 struct mps_command; 179 struct mpssas_softc; 180 union ccb; 181 struct mpssas_target; 182 struct mps_column_map; 183 184 MALLOC_DECLARE(M_MPT2); 185 186 typedef void mps_evt_callback_t(struct mps_softc *, uintptr_t, 187 MPI2_EVENT_NOTIFICATION_REPLY *reply); 188 typedef void mps_command_callback_t(struct mps_softc *, struct mps_command *cm); 189 190 struct mps_chain { 191 TAILQ_ENTRY(mps_chain) chain_link; 192 MPI2_SGE_IO_UNION *chain; 193 uint32_t chain_busaddr; 194 }; 195 196 /* 197 * This needs to be at least 2 to support SMP passthrough. 198 */ 199 #define MPS_IOVEC_COUNT 2 200 201 struct mps_command { 202 TAILQ_ENTRY(mps_command) cm_link; 203 TAILQ_ENTRY(mps_command) cm_recovery; 204 struct mps_softc *cm_sc; 205 union ccb *cm_ccb; 206 void *cm_data; 207 u_int cm_length; 208 u_int cm_out_len; 209 struct uio cm_uio; 210 struct iovec cm_iovec[MPS_IOVEC_COUNT]; 211 u_int cm_max_segs; 212 u_int cm_sglsize; 213 MPI2_SGE_IO_UNION *cm_sge; 214 uint8_t *cm_req; 215 uint8_t *cm_reply; 216 uint32_t cm_reply_data; 217 mps_command_callback_t *cm_complete; 218 void *cm_complete_data; 219 struct mpssas_target *cm_targ; 220 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 221 u_int cm_lun; 222 u_int cm_flags; 223 #define MPS_CM_FLAGS_POLLED (1 << 0) 224 #define MPS_CM_FLAGS_COMPLETE (1 << 1) 225 #define MPS_CM_FLAGS_SGE_SIMPLE (1 << 2) 226 #define MPS_CM_FLAGS_DATAOUT (1 << 3) 227 #define MPS_CM_FLAGS_DATAIN (1 << 4) 228 #define MPS_CM_FLAGS_WAKEUP (1 << 5) 229 #define MPS_CM_FLAGS_DD_IO (1 << 6) 230 #define MPS_CM_FLAGS_USE_UIO (1 << 7) 231 #define MPS_CM_FLAGS_SMP_PASS (1 << 8) 232 #define MPS_CM_FLAGS_CHAIN_FAILED (1 << 9) 233 #define MPS_CM_FLAGS_ERROR_MASK MPS_CM_FLAGS_CHAIN_FAILED 234 u_int cm_state; 235 #define MPS_CM_STATE_FREE 0 236 #define MPS_CM_STATE_BUSY 1 237 #define MPS_CM_STATE_TIMEDOUT 2 238 bus_dmamap_t cm_dmamap; 239 struct scsi_sense_data *cm_sense; 240 TAILQ_HEAD(, mps_chain) cm_chain_list; 241 uint32_t cm_req_busaddr; 242 uint32_t cm_sense_busaddr; 243 struct callout cm_callout; 244 }; 245 246 struct mps_column_map { 247 uint16_t dev_handle; 248 uint8_t phys_disk_num; 249 }; 250 251 struct mps_event_handle { 252 TAILQ_ENTRY(mps_event_handle) eh_list; 253 mps_evt_callback_t *callback; 254 void *data; 255 u32 mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 256 }; 257 258 struct mps_softc { 259 device_t mps_dev; 260 struct cdev *mps_cdev; 261 u_int mps_flags; 262 #define MPS_FLAGS_INTX (1 << 0) 263 #define MPS_FLAGS_MSI (1 << 1) 264 #define MPS_FLAGS_BUSY (1 << 2) 265 #define MPS_FLAGS_SHUTDOWN (1 << 3) 266 #define MPS_FLAGS_DIAGRESET (1 << 4) 267 #define MPS_FLAGS_ATTACH_DONE (1 << 5) 268 #define MPS_FLAGS_WD_AVAILABLE (1 << 6) 269 u_int mps_debug; 270 u_int disable_msix; 271 u_int disable_msi; 272 int tm_cmds_active; 273 int io_cmds_active; 274 int io_cmds_highwater; 275 int chain_free; 276 int max_chains; 277 int chain_free_lowwater; 278 #if __FreeBSD_version >= 900030 279 uint64_t chain_alloc_fail; 280 #endif 281 struct sysctl_ctx_list sysctl_ctx; 282 struct sysctl_oid *sysctl_tree; 283 char fw_version[16]; 284 struct mps_command *commands; 285 struct mps_chain *chains; 286 struct callout periodic; 287 288 struct mpssas_softc *sassc; 289 char tmp_string[MPS_STRING_LENGTH]; 290 TAILQ_HEAD(, mps_command) req_list; 291 TAILQ_HEAD(, mps_command) high_priority_req_list; 292 TAILQ_HEAD(, mps_chain) chain_list; 293 TAILQ_HEAD(, mps_command) tm_list; 294 int replypostindex; 295 int replyfreeindex; 296 297 struct resource *mps_regs_resource; 298 bus_space_handle_t mps_bhandle; 299 bus_space_tag_t mps_btag; 300 int mps_regs_rid; 301 302 bus_dma_tag_t mps_parent_dmat; 303 bus_dma_tag_t buffer_dmat; 304 305 MPI2_IOC_FACTS_REPLY *facts; 306 MPI2_PORT_FACTS_REPLY *pfacts; 307 int num_reqs; 308 int num_replies; 309 int fqdepth; /* Free queue */ 310 int pqdepth; /* Post queue */ 311 312 u32 event_mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 313 TAILQ_HEAD(, mps_event_handle) event_list; 314 struct mps_event_handle *mps_log_eh; 315 316 struct mtx mps_mtx; 317 struct intr_config_hook mps_ich; 318 struct resource *mps_irq[MPS_MSI_COUNT]; 319 void *mps_intrhand[MPS_MSI_COUNT]; 320 int mps_irq_rid[MPS_MSI_COUNT]; 321 322 uint8_t *req_frames; 323 bus_addr_t req_busaddr; 324 bus_dma_tag_t req_dmat; 325 bus_dmamap_t req_map; 326 327 uint8_t *reply_frames; 328 bus_addr_t reply_busaddr; 329 bus_dma_tag_t reply_dmat; 330 bus_dmamap_t reply_map; 331 332 struct scsi_sense_data *sense_frames; 333 bus_addr_t sense_busaddr; 334 bus_dma_tag_t sense_dmat; 335 bus_dmamap_t sense_map; 336 337 uint8_t *chain_frames; 338 bus_addr_t chain_busaddr; 339 bus_dma_tag_t chain_dmat; 340 bus_dmamap_t chain_map; 341 342 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 343 bus_addr_t post_busaddr; 344 uint32_t *free_queue; 345 bus_addr_t free_busaddr; 346 bus_dma_tag_t queues_dmat; 347 bus_dmamap_t queues_map; 348 349 uint8_t *fw_diag_buffer; 350 bus_addr_t fw_diag_busaddr; 351 bus_dma_tag_t fw_diag_dmat; 352 bus_dmamap_t fw_diag_map; 353 354 uint8_t ir_firmware; 355 356 /* static config pages */ 357 Mpi2IOCPage8_t ioc_pg8; 358 359 /* host mapping support */ 360 struct dev_mapping_table *mapping_table; 361 struct enc_mapping_table *enclosure_table; 362 struct map_removal_table *removal_table; 363 uint8_t *dpm_entry_used; 364 uint8_t *dpm_flush_entry; 365 Mpi2DriverMappingPage0_t *dpm_pg0; 366 uint16_t max_devices; 367 uint16_t max_enclosures; 368 uint16_t max_expanders; 369 uint8_t max_volumes; 370 uint8_t num_enc_table_entries; 371 uint8_t num_rsvd_entries; 372 uint8_t num_channels; 373 uint16_t max_dpm_entries; 374 uint8_t is_dpm_enable; 375 uint8_t track_mapping_events; 376 uint32_t pending_map_events; 377 uint8_t mt_full_retry; 378 uint8_t mt_add_device_failed; 379 380 /* FW diag Buffer List */ 381 mps_fw_diagnostic_buffer_t 382 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 383 384 /* Event Recording IOCTL support */ 385 uint32_t events_to_record[4]; 386 mps_event_entry_t recorded_events[MPS_EVENT_QUEUE_SIZE]; 387 uint8_t event_index; 388 uint32_t event_number; 389 390 /* EEDP and TLR support */ 391 uint8_t eedp_enabled; 392 uint8_t control_TLR; 393 394 /* Shutdown Event Handler */ 395 eventhandler_tag shutdown_eh; 396 397 /* To track topo events during reset */ 398 #define MPS_DIAG_RESET_TIMEOUT 300000 399 uint8_t wait_for_port_enable; 400 uint8_t port_enable_complete; 401 uint8_t msleep_fake_chan; 402 403 /* WD controller */ 404 uint8_t WD_available; 405 uint8_t WD_valid_config; 406 uint8_t WD_hide_expose; 407 408 /* Direct Drive for WarpDrive */ 409 uint8_t DD_num_phys_disks; 410 uint16_t DD_dev_handle; 411 uint32_t DD_stripe_size; 412 uint32_t DD_stripe_exponent; 413 uint32_t DD_block_size; 414 uint16_t DD_block_exponent; 415 uint64_t DD_max_lba; 416 struct mps_column_map DD_column_map[MPS_MAX_DISKS_IN_VOL]; 417 }; 418 419 struct mps_config_params { 420 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 421 u_int action; 422 u_int page_address; /* Attributes, not a phys address */ 423 u_int status; 424 void *buffer; 425 u_int length; 426 int timeout; 427 void (*callback)(struct mps_softc *, struct mps_config_params *); 428 void *cbdata; 429 }; 430 431 struct scsi_read_capacity_eedp 432 { 433 uint8_t addr[8]; 434 uint8_t length[4]; 435 uint8_t protect; 436 }; 437 438 static __inline uint32_t 439 mps_regread(struct mps_softc *sc, uint32_t offset) 440 { 441 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset)); 442 } 443 444 static __inline void 445 mps_regwrite(struct mps_softc *sc, uint32_t offset, uint32_t val) 446 { 447 bus_space_write_4(sc->mps_btag, sc->mps_bhandle, offset, val); 448 } 449 450 /* free_queue must have Little Endian address 451 * TODO- cm_reply_data is unwanted. We can remove it. 452 * */ 453 static __inline void 454 mps_free_reply(struct mps_softc *sc, uint32_t busaddr) 455 { 456 if (++sc->replyfreeindex >= sc->fqdepth) 457 sc->replyfreeindex = 0; 458 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 459 mps_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 460 } 461 462 static __inline struct mps_chain * 463 mps_alloc_chain(struct mps_softc *sc) 464 { 465 struct mps_chain *chain; 466 467 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 468 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 469 sc->chain_free--; 470 if (sc->chain_free < sc->chain_free_lowwater) 471 sc->chain_free_lowwater = sc->chain_free; 472 } 473 #if __FreeBSD_version >= 900030 474 else 475 sc->chain_alloc_fail++; 476 #endif 477 return (chain); 478 } 479 480 static __inline void 481 mps_free_chain(struct mps_softc *sc, struct mps_chain *chain) 482 { 483 #if 0 484 bzero(chain->chain, 128); 485 #endif 486 sc->chain_free++; 487 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 488 } 489 490 static __inline void 491 mps_free_command(struct mps_softc *sc, struct mps_command *cm) 492 { 493 struct mps_chain *chain, *chain_temp; 494 495 if (cm->cm_reply != NULL) 496 mps_free_reply(sc, cm->cm_reply_data); 497 cm->cm_reply = NULL; 498 cm->cm_flags = 0; 499 cm->cm_complete = NULL; 500 cm->cm_complete_data = NULL; 501 cm->cm_ccb = NULL; 502 cm->cm_targ = NULL; 503 cm->cm_max_segs = 0; 504 cm->cm_lun = 0; 505 cm->cm_state = MPS_CM_STATE_FREE; 506 cm->cm_data = NULL; 507 cm->cm_length = 0; 508 cm->cm_out_len = 0; 509 cm->cm_sglsize = 0; 510 cm->cm_sge = NULL; 511 512 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 513 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 514 mps_free_chain(sc, chain); 515 } 516 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 517 } 518 519 static __inline struct mps_command * 520 mps_alloc_command(struct mps_softc *sc) 521 { 522 struct mps_command *cm; 523 524 cm = TAILQ_FIRST(&sc->req_list); 525 if (cm == NULL) 526 return (NULL); 527 528 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 529 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n")); 530 cm->cm_state = MPS_CM_STATE_BUSY; 531 return (cm); 532 } 533 534 static __inline void 535 mps_free_high_priority_command(struct mps_softc *sc, struct mps_command *cm) 536 { 537 struct mps_chain *chain, *chain_temp; 538 539 if (cm->cm_reply != NULL) 540 mps_free_reply(sc, cm->cm_reply_data); 541 cm->cm_reply = NULL; 542 cm->cm_flags = 0; 543 cm->cm_complete = NULL; 544 cm->cm_complete_data = NULL; 545 cm->cm_ccb = NULL; 546 cm->cm_targ = NULL; 547 cm->cm_lun = 0; 548 cm->cm_state = MPS_CM_STATE_FREE; 549 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 550 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 551 mps_free_chain(sc, chain); 552 } 553 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 554 } 555 556 static __inline struct mps_command * 557 mps_alloc_high_priority_command(struct mps_softc *sc) 558 { 559 struct mps_command *cm; 560 561 cm = TAILQ_FIRST(&sc->high_priority_req_list); 562 if (cm == NULL) 563 return (NULL); 564 565 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 566 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n")); 567 cm->cm_state = MPS_CM_STATE_BUSY; 568 return (cm); 569 } 570 571 static __inline void 572 mps_lock(struct mps_softc *sc) 573 { 574 mtx_lock(&sc->mps_mtx); 575 } 576 577 static __inline void 578 mps_unlock(struct mps_softc *sc) 579 { 580 mtx_unlock(&sc->mps_mtx); 581 } 582 583 #define MPS_INFO (1 << 0) 584 #define MPS_TRACE (1 << 1) 585 #define MPS_FAULT (1 << 2) 586 #define MPS_EVENT (1 << 3) 587 #define MPS_LOG (1 << 4) 588 589 #define mps_printf(sc, args...) \ 590 device_printf((sc)->mps_dev, ##args) 591 592 #define mps_vprintf(sc, args...) \ 593 do { \ 594 if (bootverbose) \ 595 mps_printf(sc, ##args); \ 596 } while (0) 597 598 #define mps_dprint(sc, level, msg, args...) \ 599 do { \ 600 if (sc->mps_debug & level) \ 601 device_printf(sc->mps_dev, msg, ##args); \ 602 } while (0) 603 604 #define mps_dprint_field(sc, level, msg, args...) \ 605 do { \ 606 if (sc->mps_debug & level) \ 607 printf("\t" msg, ##args); \ 608 } while (0) 609 610 #define MPS_PRINTFIELD_START(sc, tag...) \ 611 mps_dprint((sc), MPS_INFO, ##tag); \ 612 mps_dprint_field((sc), MPS_INFO, ":\n") 613 #define MPS_PRINTFIELD_END(sc, tag) \ 614 mps_dprint((sc), MPS_INFO, tag "\n") 615 #define MPS_PRINTFIELD(sc, facts, attr, fmt) \ 616 mps_dprint_field((sc), MPS_INFO, #attr ": " #fmt "\n", (facts)->attr) 617 618 #define MPS_EVENTFIELD_START(sc, tag...) \ 619 mps_dprint((sc), MPS_EVENT, ##tag); \ 620 mps_dprint_field((sc), MPS_EVENT, ":\n") 621 #define MPS_EVENTFIELD(sc, facts, attr, fmt) \ 622 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr) 623 624 #define CAN_SLEEP 1 625 #define NO_SLEEP 0 626 627 static __inline void 628 mps_from_u64(uint64_t data, U64 *mps) 629 { 630 (mps)->High = (uint32_t)((data) >> 32); 631 (mps)->Low = (uint32_t)((data) & 0xffffffff); 632 } 633 634 static __inline uint64_t 635 mps_to_u64(U64 *data) 636 { 637 638 return (((uint64_t)data->High << 32) | data->Low); 639 } 640 641 static __inline void 642 mps_mask_intr(struct mps_softc *sc) 643 { 644 uint32_t mask; 645 646 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 647 mask |= MPI2_HIM_REPLY_INT_MASK; 648 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 649 } 650 651 static __inline void 652 mps_unmask_intr(struct mps_softc *sc) 653 { 654 uint32_t mask; 655 656 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 657 mask &= ~MPI2_HIM_REPLY_INT_MASK; 658 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 659 } 660 661 int mps_pci_setup_interrupts(struct mps_softc *sc); 662 int mps_pci_restore(struct mps_softc *sc); 663 664 int mps_attach(struct mps_softc *sc); 665 int mps_free(struct mps_softc *sc); 666 void mps_intr(void *); 667 void mps_intr_msi(void *); 668 void mps_intr_locked(void *); 669 int mps_register_events(struct mps_softc *, u32 *, mps_evt_callback_t *, 670 void *, struct mps_event_handle **); 671 int mps_restart(struct mps_softc *); 672 int mps_update_events(struct mps_softc *, struct mps_event_handle *, u32 *); 673 void mps_deregister_events(struct mps_softc *, struct mps_event_handle *); 674 int mps_push_sge(struct mps_command *, void *, size_t, int); 675 int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int); 676 int mps_attach_sas(struct mps_softc *sc); 677 int mps_detach_sas(struct mps_softc *sc); 678 int mps_read_config_page(struct mps_softc *, struct mps_config_params *); 679 int mps_write_config_page(struct mps_softc *, struct mps_config_params *); 680 void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 681 void mpi_init_sge(struct mps_command *cm, void *req, void *sge); 682 int mps_attach_user(struct mps_softc *); 683 void mps_detach_user(struct mps_softc *); 684 void mpssas_record_event(struct mps_softc *sc, 685 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 686 687 int mps_map_command(struct mps_softc *sc, struct mps_command *cm); 688 int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout); 689 int mps_request_polled(struct mps_softc *sc, struct mps_command *cm); 690 691 int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t 692 *mpi_reply, Mpi2BiosPage3_t *config_page); 693 int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t 694 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 695 int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *, 696 Mpi2IOCPage8_t *); 697 int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply); 698 int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 699 Mpi2SasDevicePage0_t *, u32 , u16 ); 700 int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 701 Mpi2DriverMappingPage0_t *, u16 ); 702 int mps_config_get_raid_volume_pg1(struct mps_softc *sc, 703 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 704 u16 handle); 705 int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle, 706 u64 *wwid); 707 int mps_config_get_raid_pd_pg0(struct mps_softc *sc, 708 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 709 u32 page_address); 710 void mpssas_ir_shutdown(struct mps_softc *sc); 711 712 int mps_reinit(struct mps_softc *sc); 713 void mpssas_handle_reinit(struct mps_softc *sc); 714 715 void mps_base_static_config_pages(struct mps_softc *sc); 716 void mps_wd_config_pages(struct mps_softc *sc); 717 718 int mps_mapping_initialize(struct mps_softc *); 719 void mps_mapping_topology_change_event(struct mps_softc *, 720 Mpi2EventDataSasTopologyChangeList_t *); 721 int mps_mapping_is_reinit_required(struct mps_softc *); 722 void mps_mapping_free_memory(struct mps_softc *sc); 723 int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 724 Mpi2DriverMappingPage0_t *, u16 ); 725 void mps_mapping_exit(struct mps_softc *); 726 void mps_mapping_check_devices(struct mps_softc *, int); 727 int mps_mapping_allocate_memory(struct mps_softc *sc); 728 unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16); 729 unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc, 730 u16 handle); 731 unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid, 732 u16 handle); 733 unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc, 734 u16 volHandle); 735 void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *, 736 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 737 void mps_mapping_ir_config_change_event(struct mps_softc *sc, 738 Mpi2EventDataIrConfigChangeList_t *event_data); 739 740 void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 741 MPI2_EVENT_NOTIFICATION_REPLY *event); 742 void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle); 743 void mpssas_prepare_volume_remove(struct mpssas_softc *sassc, uint16_t handle); 744 int mpssas_startup(struct mps_softc *sc); 745 struct mpssas_target * mpssas_find_target_by_handle(struct mpssas_softc *, int, uint16_t); 746 747 SYSCTL_DECL(_hw_mps); 748 749 /* Compatibility shims for different OS versions */ 750 #if __FreeBSD_version >= 800001 751 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 752 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 753 #define mps_kproc_exit(arg) kproc_exit(arg) 754 #else 755 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 756 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 757 #define mps_kproc_exit(arg) kthread_exit(arg) 758 #endif 759 760 #if defined(CAM_PRIORITY_XPT) 761 #define MPS_PRIORITY_XPT CAM_PRIORITY_XPT 762 #else 763 #define MPS_PRIORITY_XPT 5 764 #endif 765 766 #if __FreeBSD_version < 800107 767 // Prior to FreeBSD-8.0 scp3_flags was not defined. 768 #define spc3_flags reserved 769 770 #define SPC3_SID_PROTECT 0x01 771 #define SPC3_SID_3PC 0x08 772 #define SPC3_SID_TPGS_MASK 0x30 773 #define SPC3_SID_TPGS_IMPLICIT 0x10 774 #define SPC3_SID_TPGS_EXPLICIT 0x20 775 #define SPC3_SID_ACC 0x40 776 #define SPC3_SID_SCCS 0x80 777 778 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 779 #endif 780 781 #endif 782
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