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 "16.00.00.00-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 93typedef uint8_t u8; 94typedef uint16_t u16; 95typedef uint32_t u32; 96typedef 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 */ 111struct 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 */ 140struct 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 */ 159struct map_removal_table{ 160 u16 dpm_entry_num; 161 u16 dev_handle; 162}; 163 164typedef 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 177struct mps_softc; 178struct mps_command; 179struct mpssas_softc; 180union ccb; 181struct mpssas_target; 182struct mps_column_map; 183 184MALLOC_DECLARE(M_MPT2); 185 186typedef void mps_evt_callback_t(struct mps_softc *, uintptr_t, 187 MPI2_EVENT_NOTIFICATION_REPLY *reply); 188typedef void mps_command_callback_t(struct mps_softc *, struct mps_command *cm); 189 190struct 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 201struct 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 247struct mps_column_map { 248 uint16_t dev_handle; 249 uint8_t phys_disk_num; 250}; 251 252struct 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 259struct 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 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 419struct 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 431struct scsi_read_capacity_eedp 432{ 433 uint8_t addr[8]; 434 uint8_t length[4]; 435 uint8_t protect; 436}; 437 438static __inline uint32_t 439mps_regread(struct mps_softc *sc, uint32_t offset) 440{ 441 return (bus_space_read_4(sc->mps_btag, sc->mps_bhandle, offset)); 442} 443 444static __inline void 445mps_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 * */ 453static __inline void 454mps_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 462static __inline struct mps_chain * 463mps_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 480static __inline void 481mps_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 490static __inline void 491mps_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 519static __inline struct mps_command * 520mps_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 534static __inline void 535mps_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 556static __inline struct mps_command * 557mps_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 571static __inline void 572mps_lock(struct mps_softc *sc) 573{ 574 mtx_lock(&sc->mps_mtx); 575} 576 577static __inline void 578mps_unlock(struct mps_softc *sc) 579{ 580 mtx_unlock(&sc->mps_mtx); 581} 582 583#define MPS_INFO (1 << 0) /* Basic info */ 584#define MPS_FAULT (1 << 1) /* Hardware faults */ 585#define MPS_EVENT (1 << 2) /* Event data from the controller */ 586#define MPS_LOG (1 << 3) /* Log data from the controller */ 587#define MPS_RECOVERY (1 << 4) /* Command error recovery tracing */ 588#define MPS_ERROR (1 << 5) /* Parameter errors, programming bugs */ 589#define MPS_INIT (1 << 6) /* Things related to system init */ 590#define MPS_XINFO (1 << 7) /* More detailed/noisy info */ 591#define MPS_USER (1 << 8) /* Trace user-generated commands */ 592#define MPS_MAPPING (1 << 9) /* Trace device mappings */ 593#define MPS_TRACE (1 << 10) /* Function-by-function trace */ 594 595#define mps_printf(sc, args...) \ 596 device_printf((sc)->mps_dev, ##args) 597 598#define mps_vprintf(sc, args...) \ 599do { \ 600 if (bootverbose) \ 601 mps_printf(sc, ##args); \ 602} while (0) 603 604#define mps_dprint(sc, level, msg, args...) \ 605do { \ 606 if ((sc)->mps_debug & (level)) \ 607 device_printf((sc)->mps_dev, msg, ##args); \ 608} while (0) 609 610#define mps_dprint_field(sc, level, msg, args...) \ 611do { \ 612 if ((sc)->mps_debug & (level)) \ 613 printf("\t" msg, ##args); \ 614} while (0) 615 616#define MPS_PRINTFIELD_START(sc, tag...) \ 617 mps_dprint((sc), MPS_XINFO, ##tag); \ 618 mps_dprint_field((sc), MPS_XINFO, ":\n") 619#define MPS_PRINTFIELD_END(sc, tag) \ 620 mps_dprint((sc), MPS_XINFO, tag "\n") 621#define MPS_PRINTFIELD(sc, facts, attr, fmt) \ 622 mps_dprint_field((sc), MPS_XINFO, #attr ": " #fmt "\n", (facts)->attr) 623 624#define MPS_EVENTFIELD_START(sc, tag...) \ 625 mps_dprint((sc), MPS_EVENT, ##tag); \ 626 mps_dprint_field((sc), MPS_EVENT, ":\n") 627#define MPS_EVENTFIELD(sc, facts, attr, fmt) \ 628 mps_dprint_field((sc), MPS_EVENT, #attr ": " #fmt "\n", (facts)->attr) 629 630#define MPS_FUNCTRACE(sc) \ 631 mps_dprint((sc), MPS_TRACE, "%s\n", __func__) 632 633#define CAN_SLEEP 1 634#define NO_SLEEP 0 635 636static __inline void 637mps_from_u64(uint64_t data, U64 *mps) 638{ 639 (mps)->High = (uint32_t)((data) >> 32); 640 (mps)->Low = (uint32_t)((data) & 0xffffffff); 641} 642 643static __inline uint64_t 644mps_to_u64(U64 *data) 645{ 646 647 return (((uint64_t)data->High << 32) | data->Low); 648} 649 650static __inline void 651mps_mask_intr(struct mps_softc *sc) 652{ 653 uint32_t mask; 654 655 mask = mps_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 656 mask |= MPI2_HIM_REPLY_INT_MASK; 657 mps_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 658} 659 660static __inline void 661mps_unmask_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 670int mps_pci_setup_interrupts(struct mps_softc *sc); 671int mps_pci_restore(struct mps_softc *sc); 672 673int mps_attach(struct mps_softc *sc); 674int mps_free(struct mps_softc *sc); 675void mps_intr(void *); 676void mps_intr_msi(void *); 677void mps_intr_locked(void *); 678int mps_register_events(struct mps_softc *, u32 *, mps_evt_callback_t *, 679 void *, struct mps_event_handle **); 680int mps_restart(struct mps_softc *); 681int mps_update_events(struct mps_softc *, struct mps_event_handle *, u32 *); 682void mps_deregister_events(struct mps_softc *, struct mps_event_handle *); 683int mps_push_sge(struct mps_command *, void *, size_t, int); 684int mps_add_dmaseg(struct mps_command *, vm_paddr_t, size_t, u_int, int); 685int mps_attach_sas(struct mps_softc *sc); 686int mps_detach_sas(struct mps_softc *sc); 687int mps_read_config_page(struct mps_softc *, struct mps_config_params *); 688int mps_write_config_page(struct mps_softc *, struct mps_config_params *); 689void mps_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 690void mpi_init_sge(struct mps_command *cm, void *req, void *sge); 691int mps_attach_user(struct mps_softc *); 692void mps_detach_user(struct mps_softc *); 693void mpssas_record_event(struct mps_softc *sc, 694 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 695 696int mps_map_command(struct mps_softc *sc, struct mps_command *cm); 697int mps_wait_command(struct mps_softc *sc, struct mps_command *cm, int timeout, 698 int sleep_flag); 699int mps_request_polled(struct mps_softc *sc, struct mps_command *cm); 700 701int mps_config_get_bios_pg3(struct mps_softc *sc, Mpi2ConfigReply_t 702 *mpi_reply, Mpi2BiosPage3_t *config_page); 703int mps_config_get_raid_volume_pg0(struct mps_softc *sc, Mpi2ConfigReply_t 704 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 705int mps_config_get_ioc_pg8(struct mps_softc *sc, Mpi2ConfigReply_t *, 706 Mpi2IOCPage8_t *); 707int mps_config_get_man_pg10(struct mps_softc *sc, Mpi2ConfigReply_t *mpi_reply); 708int mps_config_get_sas_device_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 709 Mpi2SasDevicePage0_t *, u32 , u16 ); 710int mps_config_get_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 711 Mpi2DriverMappingPage0_t *, u16 ); 712int mps_config_get_raid_volume_pg1(struct mps_softc *sc, 713 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 714 u16 handle); 715int mps_config_get_volume_wwid(struct mps_softc *sc, u16 volume_handle, 716 u64 *wwid); 717int mps_config_get_raid_pd_pg0(struct mps_softc *sc, 718 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 719 u32 page_address); 720void mpssas_ir_shutdown(struct mps_softc *sc); 721 722int mps_reinit(struct mps_softc *sc); 723void mpssas_handle_reinit(struct mps_softc *sc); 724 725void mps_base_static_config_pages(struct mps_softc *sc); 726void mps_wd_config_pages(struct mps_softc *sc); 727 728int mps_mapping_initialize(struct mps_softc *); 729void mps_mapping_topology_change_event(struct mps_softc *, 730 Mpi2EventDataSasTopologyChangeList_t *); 731int mps_mapping_is_reinit_required(struct mps_softc *); 732void mps_mapping_free_memory(struct mps_softc *sc); 733int mps_config_set_dpm_pg0(struct mps_softc *, Mpi2ConfigReply_t *, 734 Mpi2DriverMappingPage0_t *, u16 ); 735void mps_mapping_exit(struct mps_softc *); 736void mps_mapping_check_devices(struct mps_softc *, int); 737int mps_mapping_allocate_memory(struct mps_softc *sc); 738unsigned int mps_mapping_get_sas_id(struct mps_softc *, uint64_t , u16); 739unsigned int mps_mapping_get_sas_id_from_handle(struct mps_softc *sc, 740 u16 handle); 741unsigned int mps_mapping_get_raid_id(struct mps_softc *sc, u64 wwid, 742 u16 handle); 743unsigned int mps_mapping_get_raid_id_from_handle(struct mps_softc *sc, 744 u16 volHandle); 745void mps_mapping_enclosure_dev_status_change_event(struct mps_softc *, 746 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 747void mps_mapping_ir_config_change_event(struct mps_softc *sc, 748 Mpi2EventDataIrConfigChangeList_t *event_data); 749 750void mpssas_evt_handler(struct mps_softc *sc, uintptr_t data, 751 MPI2_EVENT_NOTIFICATION_REPLY *event); 752void mpssas_prepare_remove(struct mpssas_softc *sassc, uint16_t handle); 753void mpssas_prepare_volume_remove(struct mpssas_softc *sassc, uint16_t handle); 754int mpssas_startup(struct mps_softc *sc); 755struct mpssas_target * mpssas_find_target_by_handle(struct mpssas_softc *, int, uint16_t); 756 757SYSCTL_DECL(_hw_mps); 758 759/* Compatibility shims for different OS versions */ 760#if __FreeBSD_version >= 800001 761#define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 762 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 763#define mps_kproc_exit(arg) kproc_exit(arg) 764#else 765#define mps_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 766 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 767#define mps_kproc_exit(arg) kthread_exit(arg) 768#endif 769 770#if defined(CAM_PRIORITY_XPT) 771#define MPS_PRIORITY_XPT CAM_PRIORITY_XPT 772#else 773#define MPS_PRIORITY_XPT 5 774#endif 775 776#if __FreeBSD_version < 800107 777// Prior to FreeBSD-8.0 scp3_flags was not defined. 778#define spc3_flags reserved 779 780#define SPC3_SID_PROTECT 0x01 781#define SPC3_SID_3PC 0x08 782#define SPC3_SID_TPGS_MASK 0x30 783#define SPC3_SID_TPGS_IMPLICIT 0x10 784#define SPC3_SID_TPGS_EXPLICIT 0x20 785#define SPC3_SID_ACC 0x40 786#define SPC3_SID_SCCS 0x80 787 788#define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 789#endif 790 791#endif 792 793