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 "15.03.00.00-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 #define MPR_MISSING_CHECK_DELAY 10 /* 10 seconds between missing check */ 73 74 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 75 76 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002) 77 #define MPR_STRING_LENGTH 64 78 79 #define DEFAULT_SPINUP_WAIT 3 /* seconds to wait for spinup */ 80 81 #include <sys/endian.h> 82 83 /* 84 * host mapping related macro definitions 85 */ 86 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF 87 #define MPR_DPM_BAD_IDX 0xFFFF 88 #define MPR_ENCTABLE_BAD_IDX 0xFF 89 #define MPR_MAX_MISSING_COUNT 0x0F 90 #define MPR_DEV_RESERVED 0x20000000 91 #define MPR_MAP_IN_USE 0x10000000 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 * @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 * @TLR_bits: Turn TLR support on or off 111 */ 112 struct dev_mapping_table { 113 u64 physical_id; 114 u32 device_info; 115 u32 phy_bits; 116 u16 dpm_entry_num; 117 u16 dev_handle; 118 u16 reserved1; 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 mpr_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 } mpr_fw_diagnostic_buffer_t; 176 177 struct mpr_softc; 178 struct mpr_command; 179 struct mprsas_softc; 180 union ccb; 181 struct mprsas_target; 182 struct mpr_column_map; 183 184 MALLOC_DECLARE(M_MPR); 185 186 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, 187 MPI2_EVENT_NOTIFICATION_REPLY *reply); 188 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); 189 190 struct mpr_chain { 191 TAILQ_ENTRY(mpr_chain) chain_link; 192 void *chain; 193 uint64_t chain_busaddr; 194 }; 195 196 struct mpr_prp_page { 197 TAILQ_ENTRY(mpr_prp_page) prp_page_link; 198 uint64_t *prp_page; 199 uint64_t prp_page_busaddr; 200 }; 201 202 /* 203 * This needs to be at least 2 to support SMP passthrough. 204 */ 205 #define MPR_IOVEC_COUNT 2 206 207 struct mpr_command { 208 TAILQ_ENTRY(mpr_command) cm_link; 209 TAILQ_ENTRY(mpr_command) cm_recovery; 210 struct mpr_softc *cm_sc; 211 union ccb *cm_ccb; 212 void *cm_data; 213 u_int cm_length; 214 u_int cm_out_len; 215 struct uio cm_uio; 216 struct iovec cm_iovec[MPR_IOVEC_COUNT]; 217 u_int cm_max_segs; 218 u_int cm_sglsize; 219 void *cm_sge; 220 uint8_t *cm_req; 221 uint8_t *cm_reply; 222 uint32_t cm_reply_data; 223 mpr_command_callback_t *cm_complete; 224 void *cm_complete_data; 225 struct mprsas_target *cm_targ; 226 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 227 u_int cm_lun; 228 u_int cm_flags; 229 #define MPR_CM_FLAGS_POLLED (1 << 0) 230 #define MPR_CM_FLAGS_COMPLETE (1 << 1) 231 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) 232 #define MPR_CM_FLAGS_DATAOUT (1 << 3) 233 #define MPR_CM_FLAGS_DATAIN (1 << 4) 234 #define MPR_CM_FLAGS_WAKEUP (1 << 5) 235 #define MPR_CM_FLAGS_USE_UIO (1 << 6) 236 #define MPR_CM_FLAGS_SMP_PASS (1 << 7) 237 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) 238 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED 239 #define MPR_CM_FLAGS_USE_CCB (1 << 9) 240 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10) 241 u_int cm_state; 242 #define MPR_CM_STATE_FREE 0 243 #define MPR_CM_STATE_BUSY 1 244 #define MPR_CM_STATE_TIMEDOUT 2 245 bus_dmamap_t cm_dmamap; 246 struct scsi_sense_data *cm_sense; 247 uint64_t *nvme_error_response; 248 TAILQ_HEAD(, mpr_chain) cm_chain_list; 249 TAILQ_HEAD(, mpr_prp_page) cm_prp_page_list; 250 uint32_t cm_req_busaddr; 251 bus_addr_t cm_sense_busaddr; 252 struct callout cm_callout; 253 }; 254 255 struct mpr_column_map { 256 uint16_t dev_handle; 257 uint8_t phys_disk_num; 258 }; 259 260 struct mpr_event_handle { 261 TAILQ_ENTRY(mpr_event_handle) eh_list; 262 mpr_evt_callback_t *callback; 263 void *data; 264 uint8_t mask[16]; 265 }; 266 267 struct mpr_softc { 268 device_t mpr_dev; 269 struct cdev *mpr_cdev; 270 u_int mpr_flags; 271 #define MPR_FLAGS_INTX (1 << 0) 272 #define MPR_FLAGS_MSI (1 << 1) 273 #define MPR_FLAGS_BUSY (1 << 2) 274 #define MPR_FLAGS_SHUTDOWN (1 << 3) 275 #define MPR_FLAGS_DIAGRESET (1 << 4) 276 #define MPR_FLAGS_ATTACH_DONE (1 << 5) 277 #define MPR_FLAGS_GEN35_IOC (1 << 6) 278 #define MPR_FLAGS_REALLOCATED (1 << 7) 279 u_int mpr_debug; 280 u_int disable_msix; 281 u_int disable_msi; 282 int msi_msgs; 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 struct callout device_check_callout; 310 311 struct mprsas_softc *sassc; 312 char tmp_string[MPR_STRING_LENGTH]; 313 TAILQ_HEAD(, mpr_command) req_list; 314 TAILQ_HEAD(, mpr_command) high_priority_req_list; 315 TAILQ_HEAD(, mpr_chain) chain_list; 316 TAILQ_HEAD(, mpr_prp_page) prp_page_list; 317 TAILQ_HEAD(, mpr_command) tm_list; 318 int replypostindex; 319 int replyfreeindex; 320 321 struct resource *mpr_regs_resource; 322 bus_space_handle_t mpr_bhandle; 323 bus_space_tag_t mpr_btag; 324 int mpr_regs_rid; 325 326 bus_dma_tag_t mpr_parent_dmat; 327 bus_dma_tag_t buffer_dmat; 328 329 MPI2_IOC_FACTS_REPLY *facts; 330 int num_reqs; 331 int num_replies; 332 int fqdepth; /* Free queue */ 333 int pqdepth; /* Post queue */ 334 335 uint8_t event_mask[16]; 336 TAILQ_HEAD(, mpr_event_handle) event_list; 337 struct mpr_event_handle *mpr_log_eh; 338 339 struct mtx mpr_mtx; 340 struct intr_config_hook mpr_ich; 341 struct resource *mpr_irq[MPR_MSI_COUNT]; 342 void *mpr_intrhand[MPR_MSI_COUNT]; 343 int mpr_irq_rid[MPR_MSI_COUNT]; 344 345 uint8_t *req_frames; 346 bus_addr_t req_busaddr; 347 bus_dma_tag_t req_dmat; 348 bus_dmamap_t req_map; 349 350 uint8_t *reply_frames; 351 bus_addr_t reply_busaddr; 352 bus_dma_tag_t reply_dmat; 353 bus_dmamap_t reply_map; 354 355 struct scsi_sense_data *sense_frames; 356 bus_addr_t sense_busaddr; 357 bus_dma_tag_t sense_dmat; 358 bus_dmamap_t sense_map; 359 360 uint8_t *chain_frames; 361 bus_addr_t chain_busaddr; 362 bus_dma_tag_t chain_dmat; 363 bus_dmamap_t chain_map; 364 365 uint8_t *prp_pages; 366 bus_addr_t prp_page_busaddr; 367 bus_dma_tag_t prp_page_dmat; 368 bus_dmamap_t prp_page_map; 369 370 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 371 bus_addr_t post_busaddr; 372 uint32_t *free_queue; 373 bus_addr_t free_busaddr; 374 bus_dma_tag_t queues_dmat; 375 bus_dmamap_t queues_map; 376 377 uint8_t *fw_diag_buffer; 378 bus_addr_t fw_diag_busaddr; 379 bus_dma_tag_t fw_diag_dmat; 380 bus_dmamap_t fw_diag_map; 381 382 uint8_t ir_firmware; 383 384 /* static config pages */ 385 Mpi2IOCPage8_t ioc_pg8; 386 Mpi2IOUnitPage8_t iounit_pg8; 387 388 /* host mapping support */ 389 struct dev_mapping_table *mapping_table; 390 struct enc_mapping_table *enclosure_table; 391 struct map_removal_table *removal_table; 392 uint8_t *dpm_entry_used; 393 uint8_t *dpm_flush_entry; 394 Mpi2DriverMappingPage0_t *dpm_pg0; 395 uint16_t max_devices; 396 uint16_t max_enclosures; 397 uint16_t max_expanders; 398 uint8_t max_volumes; 399 uint8_t num_enc_table_entries; 400 uint8_t num_rsvd_entries; 401 uint16_t max_dpm_entries; 402 uint8_t is_dpm_enable; 403 uint8_t track_mapping_events; 404 uint32_t pending_map_events; 405 406 /* FW diag Buffer List */ 407 mpr_fw_diagnostic_buffer_t 408 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 409 410 /* Event Recording IOCTL support */ 411 uint32_t events_to_record[4]; 412 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; 413 uint8_t event_index; 414 uint32_t event_number; 415 416 /* EEDP and TLR support */ 417 uint8_t eedp_enabled; 418 uint8_t control_TLR; 419 420 /* Shutdown Event Handler */ 421 eventhandler_tag shutdown_eh; 422 423 /* To track topo events during reset */ 424 #define MPR_DIAG_RESET_TIMEOUT 300000 425 uint8_t wait_for_port_enable; 426 uint8_t port_enable_complete; 427 uint8_t msleep_fake_chan; 428 429 /* StartStopUnit command handling at shutdown */ 430 uint32_t SSU_refcount; 431 uint8_t SSU_started; 432 433 char exclude_ids[80]; 434 struct timeval lastfail; 435 }; 436 437 struct mpr_config_params { 438 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 439 u_int action; 440 u_int page_address; /* Attributes, not a phys address */ 441 u_int status; 442 void *buffer; 443 u_int length; 444 int timeout; 445 void (*callback)(struct mpr_softc *, struct mpr_config_params *); 446 void *cbdata; 447 }; 448 449 struct scsi_read_capacity_eedp 450 { 451 uint8_t addr[8]; 452 uint8_t length[4]; 453 uint8_t protect; 454 }; 455 456 static __inline uint32_t 457 mpr_regread(struct mpr_softc *sc, uint32_t offset) 458 { 459 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset)); 460 } 461 462 static __inline void 463 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) 464 { 465 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); 466 } 467 468 /* free_queue must have Little Endian address 469 * TODO- cm_reply_data is unwanted. We can remove it. 470 * */ 471 static __inline void 472 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) 473 { 474 if (++sc->replyfreeindex >= sc->fqdepth) 475 sc->replyfreeindex = 0; 476 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 477 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 478 } 479 480 static __inline struct mpr_chain * 481 mpr_alloc_chain(struct mpr_softc *sc) 482 { 483 struct mpr_chain *chain; 484 485 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 486 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 487 sc->chain_free--; 488 if (sc->chain_free < sc->chain_free_lowwater) 489 sc->chain_free_lowwater = sc->chain_free; 490 } else 491 sc->chain_alloc_fail++; 492 return (chain); 493 } 494 495 static __inline void 496 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) 497 { 498 #if 0 499 bzero(chain->chain, 128); 500 #endif 501 sc->chain_free++; 502 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 503 } 504 505 static __inline struct mpr_prp_page * 506 mpr_alloc_prp_page(struct mpr_softc *sc) 507 { 508 struct mpr_prp_page *prp_page; 509 510 if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) { 511 TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link); 512 sc->prp_pages_free--; 513 if (sc->prp_pages_free < sc->prp_pages_free_lowwater) 514 sc->prp_pages_free_lowwater = sc->prp_pages_free; 515 } else 516 sc->prp_page_alloc_fail++; 517 return (prp_page); 518 } 519 520 static __inline void 521 mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page) 522 { 523 sc->prp_pages_free++; 524 TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link); 525 } 526 527 static __inline void 528 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) 529 { 530 struct mpr_chain *chain, *chain_temp; 531 struct mpr_prp_page *prp_page, *prp_page_temp; 532 533 if (cm->cm_reply != NULL) 534 mpr_free_reply(sc, cm->cm_reply_data); 535 cm->cm_reply = NULL; 536 cm->cm_flags = 0; 537 cm->cm_complete = NULL; 538 cm->cm_complete_data = NULL; 539 cm->cm_ccb = NULL; 540 cm->cm_targ = NULL; 541 cm->cm_max_segs = 0; 542 cm->cm_lun = 0; 543 cm->cm_state = MPR_CM_STATE_FREE; 544 cm->cm_data = NULL; 545 cm->cm_length = 0; 546 cm->cm_out_len = 0; 547 cm->cm_sglsize = 0; 548 cm->cm_sge = NULL; 549 550 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 551 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 552 mpr_free_chain(sc, chain); 553 } 554 TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link, 555 prp_page_temp) { 556 TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link); 557 mpr_free_prp_page(sc, prp_page); 558 } 559 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 560 } 561 562 static __inline struct mpr_command * 563 mpr_alloc_command(struct mpr_softc *sc) 564 { 565 struct mpr_command *cm; 566 567 cm = TAILQ_FIRST(&sc->req_list); 568 if (cm == NULL) 569 return (NULL); 570 571 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 572 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy " 573 "command\n")); 574 cm->cm_state = MPR_CM_STATE_BUSY; 575 return (cm); 576 } 577 578 static __inline void 579 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) 580 { 581 struct mpr_chain *chain, *chain_temp; 582 583 if (cm->cm_reply != NULL) 584 mpr_free_reply(sc, cm->cm_reply_data); 585 cm->cm_reply = NULL; 586 cm->cm_flags = 0; 587 cm->cm_complete = NULL; 588 cm->cm_complete_data = NULL; 589 cm->cm_ccb = NULL; 590 cm->cm_targ = NULL; 591 cm->cm_lun = 0; 592 cm->cm_state = MPR_CM_STATE_FREE; 593 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 594 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 595 mpr_free_chain(sc, chain); 596 } 597 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 598 } 599 600 static __inline struct mpr_command * 601 mpr_alloc_high_priority_command(struct mpr_softc *sc) 602 { 603 struct mpr_command *cm; 604 605 cm = TAILQ_FIRST(&sc->high_priority_req_list); 606 if (cm == NULL) 607 return (NULL); 608 609 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 610 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy " 611 "command\n")); 612 cm->cm_state = MPR_CM_STATE_BUSY; 613 return (cm); 614 } 615 616 static __inline void 617 mpr_lock(struct mpr_softc *sc) 618 { 619 mtx_lock(&sc->mpr_mtx); 620 } 621 622 static __inline void 623 mpr_unlock(struct mpr_softc *sc) 624 { 625 mtx_unlock(&sc->mpr_mtx); 626 } 627 628 #define MPR_INFO (1 << 0) /* Basic info */ 629 #define MPR_FAULT (1 << 1) /* Hardware faults */ 630 #define MPR_EVENT (1 << 2) /* Event data from the controller */ 631 #define MPR_LOG (1 << 3) /* Log data from the controller */ 632 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ 633 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ 634 #define MPR_INIT (1 << 6) /* Things related to system init */ 635 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */ 636 #define MPR_USER (1 << 8) /* Trace user-generated commands */ 637 #define MPR_MAPPING (1 << 9) /* Trace device mappings */ 638 #define MPR_TRACE (1 << 10) /* Function-by-function trace */ 639 640 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0 641 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1 642 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2 643 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3 644 645 #define mpr_printf(sc, args...) \ 646 device_printf((sc)->mpr_dev, ##args) 647 648 #define mpr_print_field(sc, msg, args...) \ 649 printf("\t" msg, ##args) 650 651 #define mpr_vprintf(sc, args...) \ 652 do { \ 653 if (bootverbose) \ 654 mpr_printf(sc, ##args); \ 655 } while (0) 656 657 #define mpr_dprint(sc, level, msg, args...) \ 658 do { \ 659 if ((sc)->mpr_debug & (level)) \ 660 device_printf((sc)->mpr_dev, msg, ##args); \ 661 } while (0) 662 663 #define MPR_PRINTFIELD_START(sc, tag...) \ 664 mpr_printf((sc), ##tag); \ 665 mpr_print_field((sc), ":\n") 666 #define MPR_PRINTFIELD_END(sc, tag) \ 667 mpr_printf((sc), tag "\n") 668 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \ 669 mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr) 670 671 static __inline void 672 mpr_from_u64(uint64_t data, U64 *mpr) 673 { 674 (mpr)->High = htole32((uint32_t)((data) >> 32)); 675 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); 676 } 677 678 static __inline uint64_t 679 mpr_to_u64(U64 *data) 680 { 681 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 682 } 683 684 static __inline void 685 mpr_mask_intr(struct mpr_softc *sc) 686 { 687 uint32_t mask; 688 689 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 690 mask |= MPI2_HIM_REPLY_INT_MASK; 691 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 692 } 693 694 static __inline void 695 mpr_unmask_intr(struct mpr_softc *sc) 696 { 697 uint32_t mask; 698 699 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 700 mask &= ~MPI2_HIM_REPLY_INT_MASK; 701 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 702 } 703 704 int mpr_pci_setup_interrupts(struct mpr_softc *sc); 705 int mpr_pci_restore(struct mpr_softc *sc); 706 707 void mpr_get_tunables(struct mpr_softc *sc); 708 int mpr_attach(struct mpr_softc *sc); 709 int mpr_free(struct mpr_softc *sc); 710 void mpr_intr(void *); 711 void mpr_intr_msi(void *); 712 void mpr_intr_locked(void *); 713 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, 714 void *, struct mpr_event_handle **); 715 int mpr_restart(struct mpr_softc *); 716 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *); 717 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); 718 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm, 719 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data, 720 uint32_t data_in_sz, uint32_t data_out_sz); 721 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); 722 int mpr_push_ieee_sge(struct mpr_command *, void *, int); 723 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); 724 int mpr_attach_sas(struct mpr_softc *sc); 725 int mpr_detach_sas(struct mpr_softc *sc); 726 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); 727 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); 728 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 729 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); 730 int mpr_attach_user(struct mpr_softc *); 731 void mpr_detach_user(struct mpr_softc *); 732 void mprsas_record_event(struct mpr_softc *sc, 733 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 734 735 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); 736 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cm, int timeout, 737 int sleep_flag); 738 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cm); 739 740 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t 741 *mpi_reply, Mpi2BiosPage3_t *config_page); 742 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 743 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 744 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, 745 Mpi2IOCPage8_t *); 746 int mpr_config_get_iounit_pg8(struct mpr_softc *sc, 747 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 748 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 749 Mpi2SasDevicePage0_t *, u32 , u16 ); 750 int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 751 *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle); 752 int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t 753 *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle); 754 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 755 Mpi2DriverMappingPage0_t *, u16 ); 756 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, 757 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 758 u16 handle); 759 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, 760 u64 *wwid); 761 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, 762 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 763 u32 page_address); 764 void mprsas_ir_shutdown(struct mpr_softc *sc); 765 766 int mpr_reinit(struct mpr_softc *sc); 767 void mprsas_handle_reinit(struct mpr_softc *sc); 768 769 void mpr_base_static_config_pages(struct mpr_softc *sc); 770 771 int mpr_mapping_initialize(struct mpr_softc *); 772 void mpr_mapping_topology_change_event(struct mpr_softc *, 773 Mpi2EventDataSasTopologyChangeList_t *); 774 void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc, 775 Mpi26EventDataPCIeTopologyChangeList_t *event_data); 776 void mpr_mapping_free_memory(struct mpr_softc *sc); 777 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 778 Mpi2DriverMappingPage0_t *, u16 ); 779 void mpr_mapping_exit(struct mpr_softc *); 780 void mpr_mapping_check_devices(void *); 781 int mpr_mapping_allocate_memory(struct mpr_softc *sc); 782 unsigned int mpr_mapping_get_tid(struct mpr_softc *, uint64_t , u16); 783 unsigned int mpr_mapping_get_tid_from_handle(struct mpr_softc *sc, 784 u16 handle); 785 unsigned int mpr_mapping_get_raid_tid(struct mpr_softc *sc, u64 wwid, 786 u16 volHandle); 787 unsigned int mpr_mapping_get_raid_tid_from_handle(struct mpr_softc *sc, 788 u16 volHandle); 789 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, 790 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 791 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, 792 Mpi2EventDataIrConfigChangeList_t *event_data); 793 794 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 795 MPI2_EVENT_NOTIFICATION_REPLY *event); 796 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); 797 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle); 798 int mprsas_startup(struct mpr_softc *sc); 799 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int, 800 uint16_t); 801 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets); 802 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc); 803 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm); 804 void mprsas_release_simq_reinit(struct mprsas_softc *sassc); 805 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm, 806 uint8_t type); 807 808 SYSCTL_DECL(_hw_mpr); 809 810 /* Compatibility shims for different OS versions */ 811 #if __FreeBSD_version >= 800001 812 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 813 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 814 #define mpr_kproc_exit(arg) kproc_exit(arg) 815 #else 816 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 817 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 818 #define mpr_kproc_exit(arg) kthread_exit(arg) 819 #endif 820 821 #if defined(CAM_PRIORITY_XPT) 822 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT 823 #else 824 #define MPR_PRIORITY_XPT 5 825 #endif 826 827 #if __FreeBSD_version < 800107 828 // Prior to FreeBSD-8.0 scp3_flags was not defined. 829 #define spc3_flags reserved 830 831 #define SPC3_SID_PROTECT 0x01 832 #define SPC3_SID_3PC 0x08 833 #define SPC3_SID_TPGS_MASK 0x30 834 #define SPC3_SID_TPGS_IMPLICIT 0x10 835 #define SPC3_SID_TPGS_EXPLICIT 0x20 836 #define SPC3_SID_ACC 0x40 837 #define SPC3_SID_SCCS 0x80 838 839 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 840 #endif 841 842 /* Definitions for SCSI unmap translation to NVMe DSM command */ 843 844 /* UNMAP block descriptor structure */ 845 struct unmap_blk_desc { 846 uint64_t slba; 847 uint32_t nlb; 848 uint32_t resv; 849 }; 850 851 /* UNMAP command's data */ 852 struct unmap_parm_list { 853 uint16_t unmap_data_len; 854 uint16_t unmap_blk_desc_data_len; 855 uint32_t resv; 856 struct unmap_blk_desc desc[0]; 857 }; 858 859 /* SCSI ADDITIONAL SENSE Codes */ 860 #define FIXED_SENSE_DATA 0x70 861 #define SCSI_ASC_NO_SENSE 0x00 862 #define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT 0x03 863 #define SCSI_ASC_LUN_NOT_READY 0x04 864 #define SCSI_ASC_WARNING 0x0B 865 #define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED 0x10 866 #define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED 0x10 867 #define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED 0x10 868 #define SCSI_ASC_UNRECOVERED_READ_ERROR 0x11 869 #define SCSI_ASC_MISCOMPARE_DURING_VERIFY 0x1D 870 #define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID 0x20 871 #define SCSI_ASC_ILLEGAL_COMMAND 0x20 872 #define SCSI_ASC_ILLEGAL_BLOCK 0x21 873 #define SCSI_ASC_INVALID_CDB 0x24 874 #define SCSI_ASC_INVALID_LUN 0x25 875 #define SCSI_ASC_INVALID_PARAMETER 0x26 876 #define SCSI_ASC_FORMAT_COMMAND_FAILED 0x31 877 #define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44 878 879 /* SCSI ADDITIONAL SENSE Code Qualifiers */ 880 #define SCSI_ASCQ_CAUSE_NOT_REPORTABLE 0x00 881 #define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01 882 #define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED 0x01 883 #define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED 0x02 884 #define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED 0x03 885 #define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04 886 #define SCSI_ASCQ_POWER_LOSS_EXPECTED 0x08 887 #define SCSI_ASCQ_INVALID_LUN_ID 0x09 888 889 #endif 890 891