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 * $FreeBSD$ 30 */ 31 32 #ifndef _MPSVAR_H 33 #define _MPSVAR_H 34 35 #define MPS_DRIVER_VERSION "14.00.00.02-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 #define MPS_CM_FLAGS_USE_CCB (1 << 10) 235 u_int cm_state; 236 #define MPS_CM_STATE_FREE 0 237 #define MPS_CM_STATE_BUSY 1 238 #define MPS_CM_STATE_TIMEDOUT 2 239 bus_dmamap_t cm_dmamap; 240 struct scsi_sense_data *cm_sense; 241 TAILQ_HEAD(, mps_chain) cm_chain_list; 242 uint32_t cm_req_busaddr; 243 uint32_t cm_sense_busaddr; 244 struct callout cm_callout; 245 }; 246 247 struct mps_column_map { 248 uint16_t dev_handle; 249 uint8_t phys_disk_num; 250 }; 251 252 struct mps_event_handle { 253 TAILQ_ENTRY(mps_event_handle) eh_list; 254 mps_evt_callback_t *callback; 255 void *data; 256 u32 mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 257 }; 258 259 struct mps_softc { 260 device_t mps_dev; 261 struct cdev *mps_cdev; 262 u_int mps_flags; 263 #define MPS_FLAGS_INTX (1 << 0) 264 #define MPS_FLAGS_MSI (1 << 1) 265 #define MPS_FLAGS_BUSY (1 << 2) 266 #define MPS_FLAGS_SHUTDOWN (1 << 3) 267 #define MPS_FLAGS_DIAGRESET (1 << 4) 268 #define MPS_FLAGS_ATTACH_DONE (1 << 5) 269 #define MPS_FLAGS_WD_AVAILABLE (1 << 6) 270 u_int mps_debug; 271 u_int disable_msix; 272 u_int disable_msi; 273 int tm_cmds_active; 274 int io_cmds_active; 275 int io_cmds_highwater; 276 int chain_free; 277 int max_chains; 278 int chain_free_lowwater; 279 #if __FreeBSD_version >= 900030 280 uint64_t chain_alloc_fail; 281 #endif 282 struct sysctl_ctx_list sysctl_ctx; 283 struct sysctl_oid *sysctl_tree; 284 char fw_version[16]; 285 struct mps_command *commands; 286 struct mps_chain *chains; 287 struct callout periodic; 288 289 struct mpssas_softc *sassc; 290 char tmp_string[MPS_STRING_LENGTH]; 291 TAILQ_HEAD(, mps_command) req_list; 292 TAILQ_HEAD(, mps_command) high_priority_req_list; 293 TAILQ_HEAD(, mps_chain) chain_list; 294 TAILQ_HEAD(, mps_command) tm_list; 295 int replypostindex; 296 int replyfreeindex; 297 298 struct resource *mps_regs_resource; 299 bus_space_handle_t mps_bhandle; 300 bus_space_tag_t mps_btag; 301 int mps_regs_rid; 302 303 bus_dma_tag_t mps_parent_dmat; 304 bus_dma_tag_t buffer_dmat; 305 306 MPI2_IOC_FACTS_REPLY *facts; 307 MPI2_PORT_FACTS_REPLY *pfacts; 308 int num_reqs; 309 int num_replies; 310 int fqdepth; /* Free queue */ 311 int pqdepth; /* Post queue */ 312 313 u32 event_mask[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 314 TAILQ_HEAD(, mps_event_handle) event_list; 315 struct mps_event_handle *mps_log_eh; 316 317 struct mtx mps_mtx; 318 struct intr_config_hook mps_ich; 319 struct resource *mps_irq[MPS_MSI_COUNT]; 320 void *mps_intrhand[MPS_MSI_COUNT]; 321 int mps_irq_rid[MPS_MSI_COUNT]; 322 323 uint8_t *req_frames; 324 bus_addr_t req_busaddr; 325 bus_dma_tag_t req_dmat; 326 bus_dmamap_t req_map; 327 328 uint8_t *reply_frames; 329 bus_addr_t reply_busaddr; 330 bus_dma_tag_t reply_dmat; 331 bus_dmamap_t reply_map; 332 333 struct scsi_sense_data *sense_frames; 334 bus_addr_t sense_busaddr; 335 bus_dma_tag_t sense_dmat; 336 bus_dmamap_t sense_map; 337 338 uint8_t *chain_frames; 339 bus_addr_t chain_busaddr; 340 bus_dma_tag_t chain_dmat; 341 bus_dmamap_t chain_map; 342 343 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 344 bus_addr_t post_busaddr; 345 uint32_t *free_queue; 346 bus_addr_t free_busaddr; 347 bus_dma_tag_t queues_dmat; 348 bus_dmamap_t queues_map; 349 350 uint8_t *fw_diag_buffer; 351 bus_addr_t fw_diag_busaddr; 352 bus_dma_tag_t fw_diag_dmat; 353 bus_dmamap_t fw_diag_map; 354 355 uint8_t ir_firmware; 356 357 /* static config pages */ 358 Mpi2IOCPage8_t ioc_pg8; 359 360 /* host mapping support */ 361 struct dev_mapping_table *mapping_table; 362 struct enc_mapping_table *enclosure_table; 363 struct map_removal_table *removal_table; 364 uint8_t *dpm_entry_used; 365 uint8_t *dpm_flush_entry; 366 Mpi2DriverMappingPage0_t *dpm_pg0; 367 uint16_t max_devices; 368 uint16_t max_enclosures; 369 uint16_t max_expanders; 370 uint8_t max_volumes; 371 uint8_t num_enc_table_entries; 372 uint8_t num_rsvd_entries; 373 uint8_t num_channels; 374 uint16_t max_dpm_entries; 375 uint8_t is_dpm_enable; 376 uint8_t track_mapping_events; 377 uint32_t pending_map_events; 378 uint8_t mt_full_retry; 379 uint8_t mt_add_device_failed; 380 381 /* FW diag Buffer List */ 382 mps_fw_diagnostic_buffer_t 383 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 384 385 /* Event Recording IOCTL support */ 386 uint32_t events_to_record[4]; 387 mps_event_entry_t recorded_events[MPS_EVENT_QUEUE_SIZE]; 388 uint8_t event_index; 389 uint32_t event_number; 390 391 /* EEDP and TLR support */ 392 uint8_t eedp_enabled; 393 uint8_t control_TLR; 394 395 /* Shutdown Event Handler */ 396 eventhandler_tag shutdown_eh; 397 398 /* To track topo events during reset */ 399 #define MPS_DIAG_RESET_TIMEOUT 300000 400 uint8_t wait_for_port_enable; 401 uint8_t port_enable_complete; 402 uint8_t msleep_fake_chan; 403 404 /* WD controller */ 405 uint8_t WD_available; 406 uint8_t WD_valid_config; 407 uint8_t WD_hide_expose; 408 409 /* Direct Drive for WarpDrive */ 410 uint8_t DD_num_phys_disks; 411 uint16_t DD_dev_handle; 412 uint32_t DD_stripe_size; 413 uint32_t DD_stripe_exponent; 414 uint32_t DD_block_size; 415 uint16_t DD_block_exponent; 416 uint64_t DD_max_lba; 417 struct mps_column_map DD_column_map[MPS_MAX_DISKS_IN_VOL]; 418 }; 419 420 struct mps_config_params { 421 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 422 u_int action; 423 u_int page_address; /* Attributes, not a phys address */ 424 u_int status; 425 void *buffer; 426 u_int length; 427 int timeout; 428 void (*callback)(struct mps_softc *, struct mps_config_params *); 429 void *cbdata; 430 }; 431 432 struct scsi_read_capacity_eedp 433 { 434 uint8_t addr[8]; 435 uint8_t length[4]; 436 uint8_t protect; 437 }; 438 439 static __inline uint32_t 440 mps_regread(struct mps_softc *sc, uint32_t offset) 441 { 442 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset)); 443 } 444 445 static __inline void 446 mps_regwrite(struct mps_softc *sc, uint32_t offset, uint32_t val) 447 { 448 bus_space_write_4(sc->mps_btag, sc->mps_bhandle, offset, val); 449 } 450 451 /* free_queue must have Little Endian address 452 * TODO- cm_reply_data is unwanted. We can remove it. 453 * */ 454 static __inline void 455 mps_free_reply(struct mps_softc *sc, uint32_t busaddr) 456 { 457 if (++sc->replyfreeindex >= sc->fqdepth) 458 sc->replyfreeindex = 0; 459 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 460 mps_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 461 } 462 463 static __inline struct mps_chain * 464 mps_alloc_chain(struct mps_softc *sc) 465 { 466 struct mps_chain *chain; 467 468 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 469 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 470 sc->chain_free--; 471 if (sc->chain_free < sc->chain_free_lowwater) 472 sc->chain_free_lowwater = sc->chain_free; 473 } 474 #if __FreeBSD_version >= 900030 475 else 476 sc->chain_alloc_fail++; 477 #endif 478 return (chain); 479 } 480 481 static __inline void 482 mps_free_chain(struct mps_softc *sc, struct mps_chain *chain) 483 { 484 #if 0 485 bzero(chain->chain, 128); 486 #endif 487 sc->chain_free++; 488 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 489 } 490 491 static __inline void 492 mps_free_command(struct mps_softc *sc, struct mps_command *cm) 493 { 494 struct mps_chain *chain, *chain_temp; 495 496 if (cm->cm_reply != NULL) 497 mps_free_reply(sc, cm->cm_reply_data); 498 cm->cm_reply = NULL; 499 cm->cm_flags = 0; 500 cm->cm_complete = NULL; 501 cm->cm_complete_data = NULL; 502 cm->cm_ccb = NULL; 503 cm->cm_targ = NULL; 504 cm->cm_max_segs = 0; 505 cm->cm_lun = 0; 506 cm->cm_state = MPS_CM_STATE_FREE; 507 cm->cm_data = NULL; 508 cm->cm_length = 0; 509 cm->cm_out_len = 0; 510 cm->cm_sglsize = 0; 511 cm->cm_sge = NULL; 512 513 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 514 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 515 mps_free_chain(sc, chain); 516 } 517 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 518 } 519 520 static __inline struct mps_command * 521 mps_alloc_command(struct mps_softc *sc) 522 { 523 struct mps_command *cm; 524 525 cm = TAILQ_FIRST(&sc->req_list); 526 if (cm == NULL) 527 return (NULL); 528 529 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 530 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n")); 531 cm->cm_state = MPS_CM_STATE_BUSY; 532 return (cm); 533 } 534 535 static __inline void 536 mps_free_high_priority_command(struct mps_softc *sc, struct mps_command *cm) 537 { 538 struct mps_chain *chain, *chain_temp; 539 540 if (cm->cm_reply != NULL) 541 mps_free_reply(sc, cm->cm_reply_data); 542 cm->cm_reply = NULL; 543 cm->cm_flags = 0; 544 cm->cm_complete = NULL; 545 cm->cm_complete_data = NULL; 546 cm->cm_ccb = NULL; 547 cm->cm_targ = NULL; 548 cm->cm_lun = 0; 549 cm->cm_state = MPS_CM_STATE_FREE; 550 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 551 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 552 mps_free_chain(sc, chain); 553 } 554 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 555 } 556 557 static __inline struct mps_command * 558 mps_alloc_high_priority_command(struct mps_softc *sc) 559 { 560 struct mps_command *cm; 561 562 cm = TAILQ_FIRST(&sc->high_priority_req_list); 563 if (cm == NULL) 564 return (NULL); 565 566 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 567 KASSERT(cm->cm_state == MPS_CM_STATE_FREE, ("mps: Allocating busy command\n")); 568 cm->cm_state = MPS_CM_STATE_BUSY; 569 return (cm); 570 } 571 572 static __inline void 573 mps_lock(struct mps_softc *sc) 574 { 575 mtx_lock(&sc->mps_mtx); 576 } 577 578 static __inline void 579 mps_unlock(struct mps_softc *sc) 580 { 581 mtx_unlock(&sc->mps_mtx); 582 } 583 584 #define MPS_INFO (1 << 0) 585 #define MPS_TRACE (1 << 1) 586 #define MPS_FAULT (1 << 2) 587 #define MPS_EVENT (1 << 3) 588 #define MPS_LOG (1 << 4) 589 590 #define mps_printf(sc, args...) \ 591 device_printf((sc)->mps_dev, ##args) 592 593 #define mps_vprintf(sc, args...) \ 594 do { \ 595 if (bootverbose) \ 596 mps_printf(sc, ##args); \ 597 } while (0) 598 599 #define mps_dprint(sc, level, msg, args...) \ 600 do { \ 601 if (sc->mps_debug & level) \ 602 device_printf(sc->mps_dev, msg, ##args); \ 603 } while (0) 604 605 #define mps_dprint_field(sc, level, msg, args...) \ 606 do { \ 607 if (sc->mps_debug & level) \ 608 printf("\t" msg, ##args); \ 609 } while (0) 610 611 #define MPS_PRINTFIELD_START(sc, tag...) \ 612 mps_dprint((sc), MPS_INFO, ##tag); \ 613 mps_dprint_field((sc), MPS_INFO, ":\n") 614 #define MPS_PRINTFIELD_END(sc, tag) \ 615 mps_dprint((sc), MPS_INFO, tag "\n") 616 #define MPS_PRINTFIELD(sc, facts, attr, fmt) \ 617 mps_dprint_field((sc), MPS_INFO, #attr ": " #fmt "\n", (facts)->attr) 618 619 #define MPS_EVENTFIELD_START(sc, tag...) \ 620 mps_dprint((sc), MPS_EVENT, ##tag); \ 621 mps_dprint_field((sc), MPS_EVENT, ":\n") 622 #define MPS_EVENTFIELD(sc, facts, attr, fmt) \ 623 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr) 624 625 #define CAN_SLEEP 1 626 #define NO_SLEEP 0 627 628 static __inline void 629 mps_from_u64(uint64_t data, U64 *mps) 630 { 631 (mps)->High = htole32((uint32_t)((data) >> 32)); 632 (mps)->Low = htole32((uint32_t)((data) & 0xffffffff)); 633 } 634 635 static __inline uint64_t 636 mps_to_u64(U64 *data) 637 { 638 639 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 640 } 641 642 static __inline void 643 mps_mask_intr(struct mps_softc *sc) 644 { 645 uint32_t mask; 646 647 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 648 mask |= MPI2_HIM_REPLY_INT_MASK; 649 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 650 } 651 652 static __inline void 653 mps_unmask_intr(struct mps_softc *sc) 654 { 655 uint32_t mask; 656 657 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 658 mask &= ~MPI2_HIM_REPLY_INT_MASK; 659 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 660 } 661 662 int mps_pci_setup_interrupts(struct mps_softc *sc); 663 int mps_pci_restore(struct mps_softc *sc); 664 665 int mps_attach(struct mps_softc *sc); 666 int mps_free(struct mps_softc *sc); 667 void mps_intr(void *); 668 void mps_intr_msi(void *); 669 void mps_intr_locked(void *); 670 int mps_register_events(struct mps_softc *, u32 *, mps_evt_callback_t *, 671 void *, struct mps_event_handle **); 672 int mps_restart(struct mps_softc *); 673 int mps_update_events(struct mps_softc *, struct mps_event_handle *, u32 *); 674 void mps_deregister_events(struct mps_softc *, struct mps_event_handle *); 675 int mps_push_sge(struct mps_command *, void *, size_t, int); 676 int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int); 677 int mps_attach_sas(struct mps_softc *sc); 678 int mps_detach_sas(struct mps_softc *sc); 679 int mps_read_config_page(struct mps_softc *, struct mps_config_params *); 680 int mps_write_config_page(struct mps_softc *, struct mps_config_params *); 681 void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 682 void mpi_init_sge(struct mps_command *cm, void *req, void *sge); 683 int mps_attach_user(struct mps_softc *); 684 void mps_detach_user(struct mps_softc *); 685 void mpssas_record_event(struct mps_softc *sc, 686 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 687 688 int mps_map_command(struct mps_softc *sc, struct mps_command *cm); 689 int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout); 690 int mps_request_polled(struct mps_softc *sc, struct mps_command *cm); 691 692 int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t 693 *mpi_reply, Mpi2BiosPage3_t *config_page); 694 int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t 695 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 696 int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *, 697 Mpi2IOCPage8_t *); 698 int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply); 699 int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 700 Mpi2SasDevicePage0_t *, u32 , u16 ); 701 int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 702 Mpi2DriverMappingPage0_t *, u16 ); 703 int mps_config_get_raid_volume_pg1(struct mps_softc *sc, 704 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 705 u16 handle); 706 int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle, 707 u64 *wwid); 708 int mps_config_get_raid_pd_pg0(struct mps_softc *sc, 709 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 710 u32 page_address); 711 void mpssas_ir_shutdown(struct mps_softc *sc); 712 713 int mps_reinit(struct mps_softc *sc); 714 void mpssas_handle_reinit(struct mps_softc *sc); 715 716 void mps_base_static_config_pages(struct mps_softc *sc); 717 void mps_wd_config_pages(struct mps_softc *sc); 718 719 int mps_mapping_initialize(struct mps_softc *); 720 void mps_mapping_topology_change_event(struct mps_softc *, 721 Mpi2EventDataSasTopologyChangeList_t *); 722 int mps_mapping_is_reinit_required(struct mps_softc *); 723 void mps_mapping_free_memory(struct mps_softc *sc); 724 int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 725 Mpi2DriverMappingPage0_t *, u16 ); 726 void mps_mapping_exit(struct mps_softc *); 727 void mps_mapping_check_devices(struct mps_softc *, int); 728 int mps_mapping_allocate_memory(struct mps_softc *sc); 729 unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16); 730 unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc, 731 u16 handle); 732 unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid, 733 u16 handle); 734 unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc, 735 u16 volHandle); 736 void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *, 737 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 738 void mps_mapping_ir_config_change_event(struct mps_softc *sc, 739 Mpi2EventDataIrConfigChangeList_t *event_data); 740 741 void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 742 MPI2_EVENT_NOTIFICATION_REPLY *event); 743 void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle); 744 void mpssas_prepare_volume_remove(struct mpssas_softc *sassc, uint16_t handle); 745 int mpssas_startup(struct mps_softc *sc); 746 struct mpssas_target * mpssas_find_target_by_handle(struct mpssas_softc *, int, uint16_t); 747 748 SYSCTL_DECL(_hw_mps); 749 750 /* Compatibility shims for different OS versions */ 751 #if __FreeBSD_version >= 800001 752 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 753 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 754 #define mps_kproc_exit(arg) kproc_exit(arg) 755 #else 756 #define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 757 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 758 #define mps_kproc_exit(arg) kthread_exit(arg) 759 #endif 760 761 #if defined(CAM_PRIORITY_XPT) 762 #define MPS_PRIORITY_XPT CAM_PRIORITY_XPT 763 #else 764 #define MPS_PRIORITY_XPT 5 765 #endif 766 767 #if __FreeBSD_version < 800107 768 // Prior to FreeBSD-8.0 scp3_flags was not defined. 769 #define spc3_flags reserved 770 771 #define SPC3_SID_PROTECT 0x01 772 #define SPC3_SID_3PC 0x08 773 #define SPC3_SID_TPGS_MASK 0x30 774 #define SPC3_SID_TPGS_IMPLICIT 0x10 775 #define SPC3_SID_TPGS_EXPLICIT 0x20 776 #define SPC3_SID_ACC 0x40 777 #define SPC3_SID_SCCS 0x80 778 779 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 780 #endif 781 782 #endif 783 784