1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * Copyright (c) 2011-2015 LSI Corp. 4 * Copyright (c) 2013-2016 Avago Technologies 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * Avago Technologies (LSI) MPT-Fusion Host Adapter FreeBSD 29 * 30 * $FreeBSD$ 31 */ 32 33 #ifndef _MPRVAR_H 34 #define _MPRVAR_H 35 36 #define MPR_DRIVER_VERSION "15.02.00.00-fbsd" 37 38 #define MPR_DB_MAX_WAIT 2500 39 40 #define MPR_REQ_FRAMES 1024 41 #define MPR_EVT_REPLY_FRAMES 32 42 #define MPR_REPLY_FRAMES MPR_REQ_FRAMES 43 #define MPR_CHAIN_FRAMES 2048 44 #define MPR_MAXIO_PAGES (-1) 45 #define MPR_SENSE_LEN SSD_FULL_SIZE 46 #define MPR_MSI_COUNT 1 47 #define MPR_SGE64_SIZE 12 48 #define MPR_SGE32_SIZE 8 49 #define MPR_SGC_SIZE 8 50 #define MPR_DEFAULT_CHAIN_SEG_SIZE 8 51 #define MPR_MAX_CHAIN_ELEMENT_SIZE 16 52 53 /* 54 * PCIe NVMe Specific defines 55 */ 56 //SLM-for now just use the same value as a SAS disk 57 #define NVME_QDEPTH MPR_REQ_FRAMES 58 #define PRP_ENTRY_SIZE 8 59 #define NVME_CMD_PRP1_OFFSET 24 /* PRP1 offset in NVMe cmd */ 60 #define NVME_CMD_PRP2_OFFSET 32 /* PRP2 offset in NVMe cmd */ 61 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 62 #define HOST_PAGE_SIZE_4K 12 63 64 #define MPR_FUNCTRACE(sc) \ 65 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__) 66 67 #define CAN_SLEEP 1 68 #define NO_SLEEP 0 69 70 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 71 #define MPR_ATA_ID_TIMEOUT 5 /* 5 second timeout for SATA ID cmd */ 72 73 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 74 75 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002) 76 #define MPR_STRING_LENGTH 64 77 78 #define DEFAULT_SPINUP_WAIT 3 /* seconds to wait for spinup */ 79 80 #include <sys/endian.h> 81 82 /* 83 * host mapping related macro definitions 84 */ 85 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF 86 #define MPR_DPM_BAD_IDX 0xFFFF 87 #define MPR_ENCTABLE_BAD_IDX 0xFF 88 #define MPR_MAX_MISSING_COUNT 0x0F 89 #define MPR_DEV_RESERVED 0x20000000 90 #define MPR_MAP_IN_USE 0x10000000 91 #define MPR_RAID_CHANNEL 1 92 #define MPR_MAP_BAD_ID 0xFFFFFFFF 93 94 typedef uint8_t u8; 95 typedef uint16_t u16; 96 typedef uint32_t u32; 97 typedef uint64_t u64; 98 99 /** 100 * struct dev_mapping_table - device mapping information 101 * @physical_id: SAS address for drives or WWID for RAID volumes 102 * @device_info: bitfield provides detailed info about the device 103 * @phy_bits: bitfields indicating controller phys 104 * @dpm_entry_num: index of this device in device persistent map table 105 * @dev_handle: device handle for the device pointed by this entry 106 * @channel: target channel 107 * @id: target id 108 * @missing_count: number of times the device not detected by driver 109 * @hide_flag: Hide this physical disk/not (foreign configuration) 110 * @init_complete: Whether the start of the day checks completed or not 111 * @TLR_bits: Turn TLR support on or off 112 */ 113 struct dev_mapping_table { 114 u64 physical_id; 115 u32 device_info; 116 u32 phy_bits; 117 u16 dpm_entry_num; 118 u16 dev_handle; 119 u8 reserved1; 120 u8 channel; 121 u16 id; 122 u8 missing_count; 123 u8 init_complete; 124 u8 TLR_bits; 125 u8 reserved2; 126 }; 127 128 /** 129 * struct enc_mapping_table - mapping information about an enclosure 130 * @enclosure_id: Logical ID of this enclosure 131 * @start_index: index to the entry in dev_mapping_table 132 * @phy_bits: bitfields indicating controller phys 133 * @dpm_entry_num: index of this enclosure in device persistent map table 134 * @enc_handle: device handle for the enclosure pointed by this entry 135 * @num_slots: number of slots in the enclosure 136 * @start_slot: Starting slot id 137 * @missing_count: number of times the device not detected by driver 138 * @removal_flag: used to mark the device for removal 139 * @skip_search: used as a flag to include/exclude enclosure for search 140 * @init_complete: Whether the start of the day checks completed or not 141 */ 142 struct enc_mapping_table { 143 u64 enclosure_id; 144 u32 start_index; 145 u32 phy_bits; 146 u16 dpm_entry_num; 147 u16 enc_handle; 148 u16 num_slots; 149 u16 start_slot; 150 u8 missing_count; 151 u8 removal_flag; 152 u8 skip_search; 153 u8 init_complete; 154 }; 155 156 /** 157 * struct map_removal_table - entries to be removed from mapping table 158 * @dpm_entry_num: index of this device in device persistent map table 159 * @dev_handle: device handle for the device pointed by this entry 160 */ 161 struct map_removal_table{ 162 u16 dpm_entry_num; 163 u16 dev_handle; 164 }; 165 166 typedef struct mpr_fw_diagnostic_buffer { 167 size_t size; 168 uint8_t extended_type; 169 uint8_t buffer_type; 170 uint8_t force_release; 171 uint32_t product_specific[23]; 172 uint8_t immediate; 173 uint8_t enabled; 174 uint8_t valid_data; 175 uint8_t owned_by_firmware; 176 uint32_t unique_id; 177 } mpr_fw_diagnostic_buffer_t; 178 179 struct mpr_softc; 180 struct mpr_command; 181 struct mprsas_softc; 182 union ccb; 183 struct mprsas_target; 184 struct mpr_column_map; 185 186 MALLOC_DECLARE(M_MPR); 187 188 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, 189 MPI2_EVENT_NOTIFICATION_REPLY *reply); 190 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); 191 192 struct mpr_chain { 193 TAILQ_ENTRY(mpr_chain) chain_link; 194 void *chain; 195 uint64_t chain_busaddr; 196 }; 197 198 struct mpr_prp_page { 199 TAILQ_ENTRY(mpr_prp_page) prp_page_link; 200 uint64_t *prp_page; 201 uint64_t prp_page_busaddr; 202 }; 203 204 /* 205 * This needs to be at least 2 to support SMP passthrough. 206 */ 207 #define MPR_IOVEC_COUNT 2 208 209 struct mpr_command { 210 TAILQ_ENTRY(mpr_command) cm_link; 211 TAILQ_ENTRY(mpr_command) cm_recovery; 212 struct mpr_softc *cm_sc; 213 union ccb *cm_ccb; 214 void *cm_data; 215 u_int cm_length; 216 u_int cm_out_len; 217 struct uio cm_uio; 218 struct iovec cm_iovec[MPR_IOVEC_COUNT]; 219 u_int cm_max_segs; 220 u_int cm_sglsize; 221 void *cm_sge; 222 uint8_t *cm_req; 223 uint8_t *cm_reply; 224 uint32_t cm_reply_data; 225 mpr_command_callback_t *cm_complete; 226 void *cm_complete_data; 227 struct mprsas_target *cm_targ; 228 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 229 u_int cm_lun; 230 u_int cm_flags; 231 #define MPR_CM_FLAGS_POLLED (1 << 0) 232 #define MPR_CM_FLAGS_COMPLETE (1 << 1) 233 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) 234 #define MPR_CM_FLAGS_DATAOUT (1 << 3) 235 #define MPR_CM_FLAGS_DATAIN (1 << 4) 236 #define MPR_CM_FLAGS_WAKEUP (1 << 5) 237 #define MPR_CM_FLAGS_USE_UIO (1 << 6) 238 #define MPR_CM_FLAGS_SMP_PASS (1 << 7) 239 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) 240 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED 241 #define MPR_CM_FLAGS_USE_CCB (1 << 9) 242 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10) 243 u_int cm_state; 244 #define MPR_CM_STATE_FREE 0 245 #define MPR_CM_STATE_BUSY 1 246 #define MPR_CM_STATE_TIMEDOUT 2 247 bus_dmamap_t cm_dmamap; 248 struct scsi_sense_data *cm_sense; 249 uint64_t *nvme_error_response; 250 TAILQ_HEAD(, mpr_chain) cm_chain_list; 251 TAILQ_HEAD(, mpr_prp_page) cm_prp_page_list; 252 uint32_t cm_req_busaddr; 253 bus_addr_t cm_sense_busaddr; 254 struct callout cm_callout; 255 }; 256 257 struct mpr_column_map { 258 uint16_t dev_handle; 259 uint8_t phys_disk_num; 260 }; 261 262 struct mpr_event_handle { 263 TAILQ_ENTRY(mpr_event_handle) eh_list; 264 mpr_evt_callback_t *callback; 265 void *data; 266 uint8_t mask[16]; 267 }; 268 269 struct mpr_softc { 270 device_t mpr_dev; 271 struct cdev *mpr_cdev; 272 u_int mpr_flags; 273 #define MPR_FLAGS_INTX (1 << 0) 274 #define MPR_FLAGS_MSI (1 << 1) 275 #define MPR_FLAGS_BUSY (1 << 2) 276 #define MPR_FLAGS_SHUTDOWN (1 << 3) 277 #define MPR_FLAGS_DIAGRESET (1 << 4) 278 #define MPR_FLAGS_ATTACH_DONE (1 << 5) 279 #define MPR_FLAGS_GEN35_IOC (1 << 6) 280 u_int mpr_debug; 281 u_int disable_msix; 282 u_int disable_msi; 283 u_int atomic_desc_capable; 284 int tm_cmds_active; 285 int io_cmds_active; 286 int io_cmds_highwater; 287 int chain_free; 288 int max_chains; 289 int max_io_pages; 290 u_int maxio; 291 int chain_free_lowwater; 292 uint32_t chain_frame_size; 293 uint16_t chain_seg_size; 294 int prp_buffer_size; 295 int prp_pages_free; 296 int prp_pages_free_lowwater; 297 u_int enable_ssu; 298 int spinup_wait_time; 299 int use_phynum; 300 uint64_t chain_alloc_fail; 301 uint64_t prp_page_alloc_fail; 302 struct sysctl_ctx_list sysctl_ctx; 303 struct sysctl_oid *sysctl_tree; 304 char fw_version[16]; 305 struct mpr_command *commands; 306 struct mpr_chain *chains; 307 struct mpr_prp_page *prps; 308 struct callout periodic; 309 310 struct mprsas_softc *sassc; 311 char tmp_string[MPR_STRING_LENGTH]; 312 TAILQ_HEAD(, mpr_command) req_list; 313 TAILQ_HEAD(, mpr_command) high_priority_req_list; 314 TAILQ_HEAD(, mpr_chain) chain_list; 315 TAILQ_HEAD(, mpr_prp_page) prp_page_list; 316 TAILQ_HEAD(, mpr_command) tm_list; 317 int replypostindex; 318 int replyfreeindex; 319 320 struct resource *mpr_regs_resource; 321 bus_space_handle_t mpr_bhandle; 322 bus_space_tag_t mpr_btag; 323 int mpr_regs_rid; 324 325 bus_dma_tag_t mpr_parent_dmat; 326 bus_dma_tag_t buffer_dmat; 327 328 MPI2_IOC_FACTS_REPLY *facts; 329 int num_reqs; 330 int num_replies; 331 int fqdepth; /* Free queue */ 332 int pqdepth; /* Post queue */ 333 334 uint8_t event_mask[16]; 335 TAILQ_HEAD(, mpr_event_handle) event_list; 336 struct mpr_event_handle *mpr_log_eh; 337 338 struct mtx mpr_mtx; 339 struct intr_config_hook mpr_ich; 340 struct resource *mpr_irq[MPR_MSI_COUNT]; 341 void *mpr_intrhand[MPR_MSI_COUNT]; 342 int mpr_irq_rid[MPR_MSI_COUNT]; 343 344 uint8_t *req_frames; 345 bus_addr_t req_busaddr; 346 bus_dma_tag_t req_dmat; 347 bus_dmamap_t req_map; 348 349 uint8_t *reply_frames; 350 bus_addr_t reply_busaddr; 351 bus_dma_tag_t reply_dmat; 352 bus_dmamap_t reply_map; 353 354 struct scsi_sense_data *sense_frames; 355 bus_addr_t sense_busaddr; 356 bus_dma_tag_t sense_dmat; 357 bus_dmamap_t sense_map; 358 359 uint8_t *chain_frames; 360 bus_addr_t chain_busaddr; 361 bus_dma_tag_t chain_dmat; 362 bus_dmamap_t chain_map; 363 364 uint8_t *prp_pages; 365 bus_addr_t prp_page_busaddr; 366 bus_dma_tag_t prp_page_dmat; 367 bus_dmamap_t prp_page_map; 368 369 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 370 bus_addr_t post_busaddr; 371 uint32_t *free_queue; 372 bus_addr_t free_busaddr; 373 bus_dma_tag_t queues_dmat; 374 bus_dmamap_t queues_map; 375 376 uint8_t *fw_diag_buffer; 377 bus_addr_t fw_diag_busaddr; 378 bus_dma_tag_t fw_diag_dmat; 379 bus_dmamap_t fw_diag_map; 380 381 uint8_t ir_firmware; 382 383 /* static config pages */ 384 Mpi2IOCPage8_t ioc_pg8; 385 Mpi2IOUnitPage8_t iounit_pg8; 386 387 /* host mapping support */ 388 struct dev_mapping_table *mapping_table; 389 struct enc_mapping_table *enclosure_table; 390 struct map_removal_table *removal_table; 391 uint8_t *dpm_entry_used; 392 uint8_t *dpm_flush_entry; 393 Mpi2DriverMappingPage0_t *dpm_pg0; 394 uint16_t max_devices; 395 uint16_t max_enclosures; 396 uint16_t max_expanders; 397 uint8_t max_volumes; 398 uint8_t num_enc_table_entries; 399 uint8_t num_rsvd_entries; 400 uint8_t num_channels; 401 uint16_t max_dpm_entries; 402 uint8_t is_dpm_enable; 403 uint8_t track_mapping_events; 404 uint32_t pending_map_events; 405 uint8_t mt_full_retry; 406 uint8_t mt_add_device_failed; 407 408 /* FW diag Buffer List */ 409 mpr_fw_diagnostic_buffer_t 410 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 411 412 /* Event Recording IOCTL support */ 413 uint32_t events_to_record[4]; 414 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; 415 uint8_t event_index; 416 uint32_t event_number; 417 418 /* EEDP and TLR support */ 419 uint8_t eedp_enabled; 420 uint8_t control_TLR; 421 422 /* Shutdown Event Handler */ 423 eventhandler_tag shutdown_eh; 424 425 /* To track topo events during reset */ 426 #define MPR_DIAG_RESET_TIMEOUT 300000 427 uint8_t wait_for_port_enable; 428 uint8_t port_enable_complete; 429 uint8_t msleep_fake_chan; 430 431 /* StartStopUnit command handling at shutdown */ 432 uint32_t SSU_refcount; 433 uint8_t SSU_started; 434 435 char exclude_ids[80]; 436 struct timeval lastfail; 437 }; 438 439 struct mpr_config_params { 440 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 441 u_int action; 442 u_int page_address; /* Attributes, not a phys address */ 443 u_int status; 444 void *buffer; 445 u_int length; 446 int timeout; 447 void (*callback)(struct mpr_softc *, struct mpr_config_params *); 448 void *cbdata; 449 }; 450 451 struct scsi_read_capacity_eedp 452 { 453 uint8_t addr[8]; 454 uint8_t length[4]; 455 uint8_t protect; 456 }; 457 458 static __inline uint32_t 459 mpr_regread(struct mpr_softc *sc, uint32_t offset) 460 { 461 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset)); 462 } 463 464 static __inline void 465 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) 466 { 467 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); 468 } 469 470 /* free_queue must have Little Endian address 471 * TODO- cm_reply_data is unwanted. We can remove it. 472 * */ 473 static __inline void 474 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) 475 { 476 if (++sc->replyfreeindex >= sc->fqdepth) 477 sc->replyfreeindex = 0; 478 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 479 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 480 } 481 482 static __inline struct mpr_chain * 483 mpr_alloc_chain(struct mpr_softc *sc) 484 { 485 struct mpr_chain *chain; 486 487 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 488 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 489 sc->chain_free--; 490 if (sc->chain_free < sc->chain_free_lowwater) 491 sc->chain_free_lowwater = sc->chain_free; 492 } else 493 sc->chain_alloc_fail++; 494 return (chain); 495 } 496 497 static __inline void 498 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) 499 { 500 #if 0 501 bzero(chain->chain, 128); 502 #endif 503 sc->chain_free++; 504 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 505 } 506 507 static __inline struct mpr_prp_page * 508 mpr_alloc_prp_page(struct mpr_softc *sc) 509 { 510 struct mpr_prp_page *prp_page; 511 512 if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) { 513 TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link); 514 sc->prp_pages_free--; 515 if (sc->prp_pages_free < sc->prp_pages_free_lowwater) 516 sc->prp_pages_free_lowwater = sc->prp_pages_free; 517 } else 518 sc->prp_page_alloc_fail++; 519 return (prp_page); 520 } 521 522 static __inline void 523 mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page) 524 { 525 sc->prp_pages_free++; 526 TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link); 527 } 528 529 static __inline void 530 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) 531 { 532 struct mpr_chain *chain, *chain_temp; 533 struct mpr_prp_page *prp_page, *prp_page_temp; 534 535 if (cm->cm_reply != NULL) 536 mpr_free_reply(sc, cm->cm_reply_data); 537 cm->cm_reply = NULL; 538 cm->cm_flags = 0; 539 cm->cm_complete = NULL; 540 cm->cm_complete_data = NULL; 541 cm->cm_ccb = NULL; 542 cm->cm_targ = NULL; 543 cm->cm_max_segs = 0; 544 cm->cm_lun = 0; 545 cm->cm_state = MPR_CM_STATE_FREE; 546 cm->cm_data = NULL; 547 cm->cm_length = 0; 548 cm->cm_out_len = 0; 549 cm->cm_sglsize = 0; 550 cm->cm_sge = NULL; 551 552 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 553 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 554 mpr_free_chain(sc, chain); 555 } 556 TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link, 557 prp_page_temp) { 558 TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link); 559 mpr_free_prp_page(sc, prp_page); 560 } 561 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 562 } 563 564 static __inline struct mpr_command * 565 mpr_alloc_command(struct mpr_softc *sc) 566 { 567 struct mpr_command *cm; 568 569 cm = TAILQ_FIRST(&sc->req_list); 570 if (cm == NULL) 571 return (NULL); 572 573 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 574 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy " 575 "command\n")); 576 cm->cm_state = MPR_CM_STATE_BUSY; 577 return (cm); 578 } 579 580 static __inline void 581 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) 582 { 583 struct mpr_chain *chain, *chain_temp; 584 585 if (cm->cm_reply != NULL) 586 mpr_free_reply(sc, cm->cm_reply_data); 587 cm->cm_reply = NULL; 588 cm->cm_flags = 0; 589 cm->cm_complete = NULL; 590 cm->cm_complete_data = NULL; 591 cm->cm_ccb = NULL; 592 cm->cm_targ = NULL; 593 cm->cm_lun = 0; 594 cm->cm_state = MPR_CM_STATE_FREE; 595 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 596 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 597 mpr_free_chain(sc, chain); 598 } 599 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 600 } 601 602 static __inline struct mpr_command * 603 mpr_alloc_high_priority_command(struct mpr_softc *sc) 604 { 605 struct mpr_command *cm; 606 607 cm = TAILQ_FIRST(&sc->high_priority_req_list); 608 if (cm == NULL) 609 return (NULL); 610 611 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 612 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy " 613 "command\n")); 614 cm->cm_state = MPR_CM_STATE_BUSY; 615 return (cm); 616 } 617 618 static __inline void 619 mpr_lock(struct mpr_softc *sc) 620 { 621 mtx_lock(&sc->mpr_mtx); 622 } 623 624 static __inline void 625 mpr_unlock(struct mpr_softc *sc) 626 { 627 mtx_unlock(&sc->mpr_mtx); 628 } 629 630 #define MPR_INFO (1 << 0) /* Basic info */ 631 #define MPR_FAULT (1 << 1) /* Hardware faults */ 632 #define MPR_EVENT (1 << 2) /* Event data from the controller */ 633 #define MPR_LOG (1 << 3) /* Log data from the controller */ 634 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ 635 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ 636 #define MPR_INIT (1 << 6) /* Things related to system init */ 637 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */ 638 #define MPR_USER (1 << 8) /* Trace user-generated commands */ 639 #define MPR_MAPPING (1 << 9) /* Trace device mappings */ 640 #define MPR_TRACE (1 << 10) /* Function-by-function trace */ 641 642 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0 643 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1 644 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2 645 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3 646 647 #define mpr_printf(sc, args...) \ 648 device_printf((sc)->mpr_dev, ##args) 649 650 #define mpr_print_field(sc, msg, args...) \ 651 printf("\t" msg, ##args) 652 653 #define mpr_vprintf(sc, args...) \ 654 do { \ 655 if (bootverbose) \ 656 mpr_printf(sc, ##args); \ 657 } while (0) 658 659 #define mpr_dprint(sc, level, msg, args...) \ 660 do { \ 661 if ((sc)->mpr_debug & (level)) \ 662 device_printf((sc)->mpr_dev, msg, ##args); \ 663 } while (0) 664 665 #define MPR_PRINTFIELD_START(sc, tag...) \ 666 mpr_printf((sc), ##tag); \ 667 mpr_print_field((sc), ":\n") 668 #define MPR_PRINTFIELD_END(sc, tag) \ 669 mpr_printf((sc), tag "\n") 670 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \ 671 mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr) 672 673 static __inline void 674 mpr_from_u64(uint64_t data, U64 *mpr) 675 { 676 (mpr)->High = htole32((uint32_t)((data) >> 32)); 677 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); 678 } 679 680 static __inline uint64_t 681 mpr_to_u64(U64 *data) 682 { 683 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 684 } 685 686 static __inline void 687 mpr_mask_intr(struct mpr_softc *sc) 688 { 689 uint32_t mask; 690 691 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 692 mask |= MPI2_HIM_REPLY_INT_MASK; 693 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 694 } 695 696 static __inline void 697 mpr_unmask_intr(struct mpr_softc *sc) 698 { 699 uint32_t mask; 700 701 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 702 mask &= ~MPI2_HIM_REPLY_INT_MASK; 703 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 704 } 705 706 int mpr_pci_setup_interrupts(struct mpr_softc *sc); 707 int mpr_pci_restore(struct mpr_softc *sc); 708 709 int mpr_attach(struct mpr_softc *sc); 710 int mpr_free(struct mpr_softc *sc); 711 void mpr_intr(void *); 712 void mpr_intr_msi(void *); 713 void mpr_intr_locked(void *); 714 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, 715 void *, struct mpr_event_handle **); 716 int mpr_restart(struct mpr_softc *); 717 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *); 718 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); 719 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm, 720 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data, 721 uint32_t data_in_sz, uint32_t data_out_sz); 722 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); 723 int mpr_push_ieee_sge(struct mpr_command *, void *, int); 724 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); 725 int mpr_attach_sas(struct mpr_softc *sc); 726 int mpr_detach_sas(struct mpr_softc *sc); 727 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); 728 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); 729 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 730 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); 731 int mpr_attach_user(struct mpr_softc *); 732 void mpr_detach_user(struct mpr_softc *); 733 void mprsas_record_event(struct mpr_softc *sc, 734 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 735 736 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); 737 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm, int timeout, 738 int sleep_flag); 739 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm); 740 741 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t 742 *mpi_reply, Mpi2BiosPage3_t *config_page); 743 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 744 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 745 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, 746 Mpi2IOCPage8_t *); 747 int mpr_config_get_iounit_pg8(struct mpr_softc *sc, 748 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 749 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 750 Mpi2SasDevicePage0_t *, u32 , u16 ); 751 int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 752 *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle); 753 int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t 754 *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle); 755 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 756 Mpi2DriverMappingPage0_t *, u16 ); 757 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, 758 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 759 u16 handle); 760 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, 761 u64 *wwid); 762 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, 763 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 764 u32 page_address); 765 void mprsas_ir_shutdown(struct mpr_softc *sc); 766 767 int mpr_reinit(struct mpr_softc *sc); 768 void mprsas_handle_reinit(struct mpr_softc *sc); 769 770 void mpr_base_static_config_pages(struct mpr_softc *sc); 771 772 int mpr_mapping_initialize(struct mpr_softc *); 773 void mpr_mapping_topology_change_event(struct mpr_softc *, 774 Mpi2EventDataSasTopologyChangeList_t *); 775 void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc, 776 Mpi26EventDataPCIeTopologyChangeList_t *event_data); 777 int mpr_mapping_is_reinit_required(struct mpr_softc *); 778 void mpr_mapping_free_memory(struct mpr_softc *sc); 779 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 780 Mpi2DriverMappingPage0_t *, u16 ); 781 void mpr_mapping_exit(struct mpr_softc *); 782 void mpr_mapping_check_devices(struct mpr_softc *, int); 783 int mpr_mapping_allocate_memory(struct mpr_softc *sc); 784 unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16); 785 unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc, 786 u16 handle); 787 unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid, 788 u16 handle); 789 unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc, 790 u16 volHandle); 791 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, 792 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 793 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, 794 Mpi2EventDataIrConfigChangeList_t *event_data); 795 796 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 797 MPI2_EVENT_NOTIFICATION_REPLY *event); 798 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); 799 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle); 800 int mprsas_startup(struct mpr_softc *sc); 801 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int, 802 uint16_t); 803 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets); 804 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc); 805 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm); 806 void mprsas_release_simq_reinit(struct mprsas_softc *sassc); 807 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm, 808 uint8_t type); 809 810 SYSCTL_DECL(_hw_mpr); 811 812 /* Compatibility shims for different OS versions */ 813 #if __FreeBSD_version >= 800001 814 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 815 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 816 #define mpr_kproc_exit(arg) kproc_exit(arg) 817 #else 818 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 819 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 820 #define mpr_kproc_exit(arg) kthread_exit(arg) 821 #endif 822 823 #if defined(CAM_PRIORITY_XPT) 824 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT 825 #else 826 #define MPR_PRIORITY_XPT 5 827 #endif 828 829 #if __FreeBSD_version < 800107 830 // Prior to FreeBSD-8.0 scp3_flags was not defined. 831 #define spc3_flags reserved 832 833 #define SPC3_SID_PROTECT 0x01 834 #define SPC3_SID_3PC 0x08 835 #define SPC3_SID_TPGS_MASK 0x30 836 #define SPC3_SID_TPGS_IMPLICIT 0x10 837 #define SPC3_SID_TPGS_EXPLICIT 0x20 838 #define SPC3_SID_ACC 0x40 839 #define SPC3_SID_SCCS 0x80 840 841 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 842 #endif 843 844 /* Definitions for SCSI unmap translation to NVMe DSM command */ 845 846 /* UNMAP block descriptor structure */ 847 struct unmap_blk_desc { 848 uint64_t slba; 849 uint32_t nlb; 850 uint32_t resv; 851 }; 852 853 /* UNMAP command's data */ 854 struct unmap_parm_list { 855 uint16_t unmap_data_len; 856 uint16_t unmap_blk_desc_data_len; 857 uint32_t resv; 858 struct unmap_blk_desc desc[0]; 859 }; 860 861 /* SCSI ADDITIONAL SENSE Codes */ 862 #define FIXED_SENSE_DATA 0x70 863 #define SCSI_ASC_NO_SENSE 0x00 864 #define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT 0x03 865 #define SCSI_ASC_LUN_NOT_READY 0x04 866 #define SCSI_ASC_WARNING 0x0B 867 #define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED 0x10 868 #define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED 0x10 869 #define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED 0x10 870 #define SCSI_ASC_UNRECOVERED_READ_ERROR 0x11 871 #define SCSI_ASC_MISCOMPARE_DURING_VERIFY 0x1D 872 #define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID 0x20 873 #define SCSI_ASC_ILLEGAL_COMMAND 0x20 874 #define SCSI_ASC_ILLEGAL_BLOCK 0x21 875 #define SCSI_ASC_INVALID_CDB 0x24 876 #define SCSI_ASC_INVALID_LUN 0x25 877 #define SCSI_ASC_INVALID_PARAMETER 0x26 878 #define SCSI_ASC_FORMAT_COMMAND_FAILED 0x31 879 #define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44 880 881 /* SCSI ADDITIONAL SENSE Code Qualifiers */ 882 #define SCSI_ASCQ_CAUSE_NOT_REPORTABLE 0x00 883 #define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01 884 #define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED 0x01 885 #define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED 0x02 886 #define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED 0x03 887 #define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04 888 #define SCSI_ASCQ_POWER_LOSS_EXPECTED 0x08 889 #define SCSI_ASCQ_INVALID_LUN_ID 0x09 890 891 #endif 892 893