1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * Copyright (c) 2011-2015 LSI Corp. 4 * Copyright (c) 2013-2016 Avago Technologies 5 * Copyright 2000-2020 Broadcom Inc. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * Broadcom Inc. (LSI) MPT-Fusion Host Adapter FreeBSD 30 * 31 * $FreeBSD$ 32 */ 33 34 #ifndef _MPRVAR_H 35 #define _MPRVAR_H 36 37 #include <sys/lock.h> 38 #include <sys/mutex.h> 39 40 #define MPR_DRIVER_VERSION "23.00.00.00-fbsd" 41 42 #define MPR_DB_MAX_WAIT 2500 43 44 #define MPR_REQ_FRAMES 2048 45 #define MPR_PRI_REQ_FRAMES 128 46 #define MPR_EVT_REPLY_FRAMES 32 47 #define MPR_REPLY_FRAMES MPR_REQ_FRAMES 48 #define MPR_CHAIN_FRAMES 16384 49 #define MPR_MAXIO_PAGES (-1) 50 #define MPR_SENSE_LEN SSD_FULL_SIZE 51 #define MPR_MSI_MAX 1 52 #define MPR_MSIX_MAX 96 53 #define MPR_SGE64_SIZE 12 54 #define MPR_SGE32_SIZE 8 55 #define MPR_SGC_SIZE 8 56 #define MPR_DEFAULT_CHAIN_SEG_SIZE 8 57 #define MPR_MAX_CHAIN_ELEMENT_SIZE 16 58 59 /* 60 * PCIe NVMe Specific defines 61 */ 62 //SLM-for now just use the same value as a SAS disk 63 #define NVME_QDEPTH MPR_REQ_FRAMES 64 #define PRP_ENTRY_SIZE 8 65 #define NVME_CMD_PRP1_OFFSET 24 /* PRP1 offset in NVMe cmd */ 66 #define NVME_CMD_PRP2_OFFSET 32 /* PRP2 offset in NVMe cmd */ 67 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 68 #define HOST_PAGE_SIZE_4K 12 69 70 #define MPR_FUNCTRACE(sc) \ 71 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__) 72 73 #define CAN_SLEEP 1 74 #define NO_SLEEP 0 75 76 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 77 #define MPR_ATA_ID_TIMEOUT 5 /* 5 second timeout for SATA ID cmd */ 78 #define MPR_MISSING_CHECK_DELAY 10 /* 10 seconds between missing check */ 79 80 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 81 82 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002) 83 84 #define DEFAULT_SPINUP_WAIT 3 /* seconds to wait for spinup */ 85 86 #include <sys/endian.h> 87 88 /* 89 * host mapping related macro definitions 90 */ 91 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF 92 #define MPR_DPM_BAD_IDX 0xFFFF 93 #define MPR_ENCTABLE_BAD_IDX 0xFF 94 #define MPR_MAX_MISSING_COUNT 0x0F 95 #define MPR_DEV_RESERVED 0x20000000 96 #define MPR_MAP_IN_USE 0x10000000 97 #define MPR_MAP_BAD_ID 0xFFFFFFFF 98 99 typedef uint8_t u8; 100 typedef uint16_t u16; 101 typedef uint32_t u32; 102 typedef uint64_t u64; 103 104 typedef struct _MPI2_CONFIG_PAGE_MAN_11 105 { 106 MPI2_CONFIG_PAGE_HEADER Header; /* 0x00 */ 107 U8 FlashTime; /* 0x04 */ 108 U8 NVTime; /* 0x05 */ 109 U16 Flag; /* 0x06 */ 110 U8 RFIoTimeout; /* 0x08 */ 111 U8 EEDPTagMode; /* 0x09 */ 112 U8 AWTValue; /* 0x0A */ 113 U8 Reserve1; /* 0x0B */ 114 U8 MaxCmdFrames; /* 0x0C */ 115 U8 Reserve2; /* 0x0D */ 116 U16 AddlFlags; /* 0x0E */ 117 U32 SysRefClk; /* 0x10 */ 118 U64 Reserve3[3]; /* 0x14 */ 119 U16 AddlFlags2; /* 0x2C */ 120 U8 AddlFlags3; /* 0x2E */ 121 U8 Reserve4; /* 0x2F */ 122 U64 opDebugEnable; /* 0x30 */ 123 U64 PlDebugEnable; /* 0x38 */ 124 U64 IrDebugEnable; /* 0x40 */ 125 U32 BoardPowerRequirement; /* 0x48 */ 126 U8 NVMeAbortTO; /* 0x4C */ 127 U8 Reserve5; /* 0x4D */ 128 U16 Reserve6; /* 0x4E */ 129 U32 Reserve7[3]; /* 0x50 */ 130 } MPI2_CONFIG_PAGE_MAN_11, 131 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_11, 132 Mpi2ManufacturingPage11_t, MPI2_POINTER pMpi2ManufacturingPage11_t; 133 134 #define MPI2_MAN_PG11_ADDLFLAGS2_CUSTOM_TM_HANDLING_MASK (0x0010) 135 136 /** 137 * struct dev_mapping_table - device mapping information 138 * @physical_id: SAS address for drives or WWID for RAID volumes 139 * @device_info: bitfield provides detailed info about the device 140 * @phy_bits: bitfields indicating controller phys 141 * @dpm_entry_num: index of this device in device persistent map table 142 * @dev_handle: device handle for the device pointed by this entry 143 * @id: target id 144 * @missing_count: number of times the device not detected by driver 145 * @hide_flag: Hide this physical disk/not (foreign configuration) 146 * @init_complete: Whether the start of the day checks completed or not 147 * @TLR_bits: Turn TLR support on or off 148 */ 149 struct dev_mapping_table { 150 u64 physical_id; 151 u32 device_info; 152 u32 phy_bits; 153 u16 dpm_entry_num; 154 u16 dev_handle; 155 u16 reserved1; 156 u16 id; 157 u8 missing_count; 158 u8 init_complete; 159 u8 TLR_bits; 160 u8 reserved2; 161 }; 162 163 /** 164 * struct enc_mapping_table - mapping information about an enclosure 165 * @enclosure_id: Logical ID of this enclosure 166 * @start_index: index to the entry in dev_mapping_table 167 * @phy_bits: bitfields indicating controller phys 168 * @dpm_entry_num: index of this enclosure in device persistent map table 169 * @enc_handle: device handle for the enclosure pointed by this entry 170 * @num_slots: number of slots in the enclosure 171 * @start_slot: Starting slot id 172 * @missing_count: number of times the device not detected by driver 173 * @removal_flag: used to mark the device for removal 174 * @skip_search: used as a flag to include/exclude enclosure for search 175 * @init_complete: Whether the start of the day checks completed or not 176 */ 177 struct enc_mapping_table { 178 u64 enclosure_id; 179 u32 start_index; 180 u32 phy_bits; 181 u16 dpm_entry_num; 182 u16 enc_handle; 183 u16 num_slots; 184 u16 start_slot; 185 u8 missing_count; 186 u8 removal_flag; 187 u8 skip_search; 188 u8 init_complete; 189 }; 190 191 /** 192 * struct map_removal_table - entries to be removed from mapping table 193 * @dpm_entry_num: index of this device in device persistent map table 194 * @dev_handle: device handle for the device pointed by this entry 195 */ 196 struct map_removal_table{ 197 u16 dpm_entry_num; 198 u16 dev_handle; 199 }; 200 201 typedef struct mpr_fw_diagnostic_buffer { 202 size_t size; 203 uint8_t extended_type; 204 uint8_t buffer_type; 205 uint8_t force_release; 206 uint32_t product_specific[23]; 207 uint8_t immediate; 208 uint8_t enabled; 209 uint8_t valid_data; 210 uint8_t owned_by_firmware; 211 uint32_t unique_id; 212 } mpr_fw_diagnostic_buffer_t; 213 214 struct mpr_softc; 215 struct mpr_command; 216 struct mprsas_softc; 217 union ccb; 218 struct mprsas_target; 219 struct mpr_column_map; 220 221 MALLOC_DECLARE(M_MPR); 222 223 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, 224 MPI2_EVENT_NOTIFICATION_REPLY *reply); 225 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); 226 227 struct mpr_chain { 228 TAILQ_ENTRY(mpr_chain) chain_link; 229 void *chain; 230 uint64_t chain_busaddr; 231 }; 232 233 struct mpr_prp_page { 234 TAILQ_ENTRY(mpr_prp_page) prp_page_link; 235 uint64_t *prp_page; 236 uint64_t prp_page_busaddr; 237 }; 238 239 /* 240 * This needs to be at least 2 to support SMP passthrough. 241 */ 242 #define MPR_IOVEC_COUNT 2 243 244 struct mpr_command { 245 TAILQ_ENTRY(mpr_command) cm_link; 246 TAILQ_ENTRY(mpr_command) cm_recovery; 247 struct mpr_softc *cm_sc; 248 union ccb *cm_ccb; 249 void *cm_data; 250 u_int cm_length; 251 u_int cm_out_len; 252 struct uio cm_uio; 253 struct iovec cm_iovec[MPR_IOVEC_COUNT]; 254 u_int cm_max_segs; 255 u_int cm_sglsize; 256 void *cm_sge; 257 uint8_t *cm_req; 258 uint8_t *cm_reply; 259 uint32_t cm_reply_data; 260 mpr_command_callback_t *cm_complete; 261 void *cm_complete_data; 262 struct mprsas_target *cm_targ; 263 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 264 u_int cm_lun; 265 u_int cm_flags; 266 #define MPR_CM_FLAGS_POLLED (1 << 0) 267 #define MPR_CM_FLAGS_COMPLETE (1 << 1) 268 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) 269 #define MPR_CM_FLAGS_DATAOUT (1 << 3) 270 #define MPR_CM_FLAGS_DATAIN (1 << 4) 271 #define MPR_CM_FLAGS_WAKEUP (1 << 5) 272 #define MPR_CM_FLAGS_USE_UIO (1 << 6) 273 #define MPR_CM_FLAGS_SMP_PASS (1 << 7) 274 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) 275 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED 276 #define MPR_CM_FLAGS_USE_CCB (1 << 9) 277 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10) 278 #define MPR_CM_FLAGS_ON_RECOVERY (1 << 12) 279 #define MPR_CM_FLAGS_TIMEDOUT (1 << 13) 280 u_int cm_state; 281 #define MPR_CM_STATE_FREE 0 282 #define MPR_CM_STATE_BUSY 1 283 #define MPR_CM_STATE_INQUEUE 2 284 bus_dmamap_t cm_dmamap; 285 struct scsi_sense_data *cm_sense; 286 uint64_t *nvme_error_response; 287 TAILQ_HEAD(, mpr_chain) cm_chain_list; 288 TAILQ_HEAD(, mpr_prp_page) cm_prp_page_list; 289 uint32_t cm_req_busaddr; 290 bus_addr_t cm_sense_busaddr; 291 struct callout cm_callout; 292 mpr_command_callback_t *cm_timeout_handler; 293 }; 294 295 struct mpr_column_map { 296 uint16_t dev_handle; 297 uint8_t phys_disk_num; 298 }; 299 300 struct mpr_event_handle { 301 TAILQ_ENTRY(mpr_event_handle) eh_list; 302 mpr_evt_callback_t *callback; 303 void *data; 304 uint8_t mask[16]; 305 }; 306 307 struct mpr_busdma_context { 308 int completed; 309 int abandoned; 310 int error; 311 bus_addr_t *addr; 312 struct mpr_softc *softc; 313 bus_dmamap_t buffer_dmamap; 314 bus_dma_tag_t buffer_dmat; 315 }; 316 317 struct mpr_queue { 318 struct mpr_softc *sc; 319 int qnum; 320 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 321 int replypostindex; 322 #ifdef notyet 323 ck_ring_buffer_t *ringmem; 324 ck_ring_buffer_t *chainmem; 325 ck_ring_t req_ring; 326 ck_ring_t chain_ring; 327 #endif 328 bus_dma_tag_t buffer_dmat; 329 int io_cmds_highwater; 330 int chain_free_lowwater; 331 int chain_alloc_fail; 332 struct resource *irq; 333 void *intrhand; 334 int irq_rid; 335 }; 336 337 struct mpr_softc { 338 device_t mpr_dev; 339 struct cdev *mpr_cdev; 340 u_int mpr_flags; 341 #define MPR_FLAGS_INTX (1 << 0) 342 #define MPR_FLAGS_MSI (1 << 1) 343 #define MPR_FLAGS_BUSY (1 << 2) 344 #define MPR_FLAGS_SHUTDOWN (1 << 3) 345 #define MPR_FLAGS_DIAGRESET (1 << 4) 346 #define MPR_FLAGS_ATTACH_DONE (1 << 5) 347 #define MPR_FLAGS_GEN35_IOC (1 << 6) 348 #define MPR_FLAGS_REALLOCATED (1 << 7) 349 #define MPR_FLAGS_SEA_IOC (1 << 8) 350 u_int mpr_debug; 351 int msi_msgs; 352 u_int reqframesz; 353 u_int replyframesz; 354 u_int atomic_desc_capable; 355 int tm_cmds_active; 356 int io_cmds_active; 357 int io_cmds_highwater; 358 int chain_free; 359 int max_chains; 360 int max_io_pages; 361 u_int maxio; 362 int chain_free_lowwater; 363 uint32_t chain_frame_size; 364 int prp_buffer_size; 365 int prp_pages_free; 366 int prp_pages_free_lowwater; 367 u_int enable_ssu; 368 int spinup_wait_time; 369 int use_phynum; 370 uint64_t chain_alloc_fail; 371 uint64_t prp_page_alloc_fail; 372 struct sysctl_ctx_list sysctl_ctx; 373 struct sysctl_oid *sysctl_tree; 374 char fw_version[16]; 375 char msg_version[8]; 376 struct mpr_command *commands; 377 struct mpr_chain *chains; 378 struct mpr_prp_page *prps; 379 struct callout periodic; 380 struct callout device_check_callout; 381 struct mpr_queue *queues; 382 383 struct mprsas_softc *sassc; 384 TAILQ_HEAD(, mpr_command) req_list; 385 TAILQ_HEAD(, mpr_command) high_priority_req_list; 386 TAILQ_HEAD(, mpr_chain) chain_list; 387 TAILQ_HEAD(, mpr_prp_page) prp_page_list; 388 TAILQ_HEAD(, mpr_command) tm_list; 389 int replypostindex; 390 int replyfreeindex; 391 392 struct resource *mpr_regs_resource; 393 bus_space_handle_t mpr_bhandle; 394 bus_space_tag_t mpr_btag; 395 int mpr_regs_rid; 396 397 bus_dma_tag_t mpr_parent_dmat; 398 bus_dma_tag_t buffer_dmat; 399 400 MPI2_IOC_FACTS_REPLY *facts; 401 int num_reqs; 402 int num_prireqs; 403 int num_replies; 404 int num_chains; 405 int fqdepth; /* Free queue */ 406 int pqdepth; /* Post queue */ 407 408 uint8_t event_mask[16]; 409 TAILQ_HEAD(, mpr_event_handle) event_list; 410 struct mpr_event_handle *mpr_log_eh; 411 412 struct mtx mpr_mtx; 413 struct intr_config_hook mpr_ich; 414 415 uint8_t *req_frames; 416 bus_addr_t req_busaddr; 417 bus_dma_tag_t req_dmat; 418 bus_dmamap_t req_map; 419 420 uint8_t *reply_frames; 421 bus_addr_t reply_busaddr; 422 bus_dma_tag_t reply_dmat; 423 bus_dmamap_t reply_map; 424 425 struct scsi_sense_data *sense_frames; 426 bus_addr_t sense_busaddr; 427 bus_dma_tag_t sense_dmat; 428 bus_dmamap_t sense_map; 429 430 uint8_t *chain_frames; 431 bus_dma_tag_t chain_dmat; 432 bus_dmamap_t chain_map; 433 434 uint8_t *prp_pages; 435 bus_addr_t prp_page_busaddr; 436 bus_dma_tag_t prp_page_dmat; 437 bus_dmamap_t prp_page_map; 438 439 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 440 bus_addr_t post_busaddr; 441 uint32_t *free_queue; 442 bus_addr_t free_busaddr; 443 bus_dma_tag_t queues_dmat; 444 bus_dmamap_t queues_map; 445 446 uint8_t *fw_diag_buffer; 447 bus_addr_t fw_diag_busaddr; 448 bus_dma_tag_t fw_diag_dmat; 449 bus_dmamap_t fw_diag_map; 450 451 uint8_t ir_firmware; 452 453 /* static config pages */ 454 Mpi2IOCPage8_t ioc_pg8; 455 Mpi2IOUnitPage8_t iounit_pg8; 456 457 /* host mapping support */ 458 struct dev_mapping_table *mapping_table; 459 struct enc_mapping_table *enclosure_table; 460 struct map_removal_table *removal_table; 461 uint8_t *dpm_entry_used; 462 uint8_t *dpm_flush_entry; 463 Mpi2DriverMappingPage0_t *dpm_pg0; 464 uint16_t max_devices; 465 uint16_t max_enclosures; 466 uint16_t max_expanders; 467 uint8_t max_volumes; 468 uint8_t num_enc_table_entries; 469 uint8_t num_rsvd_entries; 470 uint16_t max_dpm_entries; 471 uint8_t is_dpm_enable; 472 uint8_t track_mapping_events; 473 uint32_t pending_map_events; 474 475 /* FW diag Buffer List */ 476 mpr_fw_diagnostic_buffer_t 477 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 478 479 /* Event Recording IOCTL support */ 480 uint32_t events_to_record[4]; 481 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; 482 uint8_t event_index; 483 uint32_t event_number; 484 485 /* EEDP and TLR support */ 486 uint8_t eedp_enabled; 487 uint8_t control_TLR; 488 489 /* Shutdown Event Handler */ 490 eventhandler_tag shutdown_eh; 491 492 /* To track topo events during reset */ 493 #define MPR_DIAG_RESET_TIMEOUT 300000 494 uint8_t wait_for_port_enable; 495 uint8_t port_enable_complete; 496 uint8_t msleep_fake_chan; 497 498 /* StartStopUnit command handling at shutdown */ 499 uint32_t SSU_refcount; 500 uint8_t SSU_started; 501 502 /* Configuration tunables */ 503 u_int disable_msix; 504 u_int disable_msi; 505 u_int max_msix; 506 u_int max_reqframes; 507 u_int max_prireqframes; 508 u_int max_replyframes; 509 u_int max_evtframes; 510 char exclude_ids[80]; 511 512 struct timeval lastfail; 513 uint8_t custom_nvme_tm_handling; 514 uint8_t nvme_abort_timeout; 515 }; 516 517 struct mpr_config_params { 518 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 519 u_int action; 520 u_int page_address; /* Attributes, not a phys address */ 521 u_int status; 522 void *buffer; 523 u_int length; 524 int timeout; 525 void (*callback)(struct mpr_softc *, struct mpr_config_params *); 526 void *cbdata; 527 }; 528 529 struct scsi_read_capacity_eedp 530 { 531 uint8_t addr[8]; 532 uint8_t length[4]; 533 uint8_t protect; 534 }; 535 536 static __inline uint32_t 537 mpr_regread(struct mpr_softc *sc, uint32_t offset) 538 { 539 uint32_t ret_val, i = 0; 540 do { 541 ret_val = 542 bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset); 543 } while((sc->mpr_flags & MPR_FLAGS_SEA_IOC) && 544 (ret_val == 0) && (++i < 3)); 545 546 return ret_val; 547 } 548 549 static __inline void 550 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) 551 { 552 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); 553 } 554 555 /* free_queue must have Little Endian address 556 * TODO- cm_reply_data is unwanted. We can remove it. 557 * */ 558 static __inline void 559 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) 560 { 561 if (++sc->replyfreeindex >= sc->fqdepth) 562 sc->replyfreeindex = 0; 563 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 564 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 565 } 566 567 static __inline struct mpr_chain * 568 mpr_alloc_chain(struct mpr_softc *sc) 569 { 570 struct mpr_chain *chain; 571 572 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 573 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 574 sc->chain_free--; 575 if (sc->chain_free < sc->chain_free_lowwater) 576 sc->chain_free_lowwater = sc->chain_free; 577 } else 578 sc->chain_alloc_fail++; 579 return (chain); 580 } 581 582 static __inline void 583 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) 584 { 585 #if 0 586 bzero(chain->chain, 128); 587 #endif 588 sc->chain_free++; 589 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 590 } 591 592 static __inline struct mpr_prp_page * 593 mpr_alloc_prp_page(struct mpr_softc *sc) 594 { 595 struct mpr_prp_page *prp_page; 596 597 if ((prp_page = TAILQ_FIRST(&sc->prp_page_list)) != NULL) { 598 TAILQ_REMOVE(&sc->prp_page_list, prp_page, prp_page_link); 599 sc->prp_pages_free--; 600 if (sc->prp_pages_free < sc->prp_pages_free_lowwater) 601 sc->prp_pages_free_lowwater = sc->prp_pages_free; 602 } else 603 sc->prp_page_alloc_fail++; 604 return (prp_page); 605 } 606 607 static __inline void 608 mpr_free_prp_page(struct mpr_softc *sc, struct mpr_prp_page *prp_page) 609 { 610 sc->prp_pages_free++; 611 TAILQ_INSERT_TAIL(&sc->prp_page_list, prp_page, prp_page_link); 612 } 613 614 static __inline void 615 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) 616 { 617 struct mpr_chain *chain, *chain_temp; 618 struct mpr_prp_page *prp_page, *prp_page_temp; 619 620 KASSERT(cm->cm_state == MPR_CM_STATE_BUSY, ("state not busy\n")); 621 622 if (cm->cm_reply != NULL) 623 mpr_free_reply(sc, cm->cm_reply_data); 624 cm->cm_reply = NULL; 625 cm->cm_flags = 0; 626 cm->cm_complete = NULL; 627 cm->cm_complete_data = NULL; 628 cm->cm_ccb = NULL; 629 cm->cm_targ = NULL; 630 cm->cm_max_segs = 0; 631 cm->cm_lun = 0; 632 cm->cm_state = MPR_CM_STATE_FREE; 633 cm->cm_data = NULL; 634 cm->cm_length = 0; 635 cm->cm_out_len = 0; 636 cm->cm_sglsize = 0; 637 cm->cm_sge = NULL; 638 639 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 640 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 641 mpr_free_chain(sc, chain); 642 } 643 TAILQ_FOREACH_SAFE(prp_page, &cm->cm_prp_page_list, prp_page_link, 644 prp_page_temp) { 645 TAILQ_REMOVE(&cm->cm_prp_page_list, prp_page, prp_page_link); 646 mpr_free_prp_page(sc, prp_page); 647 } 648 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 649 } 650 651 static __inline struct mpr_command * 652 mpr_alloc_command(struct mpr_softc *sc) 653 { 654 struct mpr_command *cm; 655 656 cm = TAILQ_FIRST(&sc->req_list); 657 if (cm == NULL) 658 return (NULL); 659 660 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, 661 ("mpr: Allocating busy command\n")); 662 663 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 664 cm->cm_state = MPR_CM_STATE_BUSY; 665 cm->cm_timeout_handler = NULL; 666 return (cm); 667 } 668 669 static __inline void 670 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) 671 { 672 struct mpr_chain *chain, *chain_temp; 673 674 KASSERT(cm->cm_state == MPR_CM_STATE_BUSY, ("state not busy\n")); 675 676 if (cm->cm_reply != NULL) 677 mpr_free_reply(sc, cm->cm_reply_data); 678 cm->cm_reply = NULL; 679 cm->cm_flags = 0; 680 cm->cm_complete = NULL; 681 cm->cm_complete_data = NULL; 682 cm->cm_ccb = NULL; 683 cm->cm_targ = NULL; 684 cm->cm_lun = 0; 685 cm->cm_state = MPR_CM_STATE_FREE; 686 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 687 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 688 mpr_free_chain(sc, chain); 689 } 690 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 691 } 692 693 static __inline struct mpr_command * 694 mpr_alloc_high_priority_command(struct mpr_softc *sc) 695 { 696 struct mpr_command *cm; 697 698 cm = TAILQ_FIRST(&sc->high_priority_req_list); 699 if (cm == NULL) 700 return (NULL); 701 702 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, 703 ("mpr: Allocating busy command\n")); 704 705 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 706 cm->cm_state = MPR_CM_STATE_BUSY; 707 cm->cm_timeout_handler = NULL; 708 cm->cm_desc.HighPriority.RequestFlags = 709 MPI2_REQ_DESCRIPT_FLAGS_HIGH_PRIORITY; 710 return (cm); 711 } 712 713 static __inline void 714 mpr_lock(struct mpr_softc *sc) 715 { 716 mtx_lock(&sc->mpr_mtx); 717 } 718 719 static __inline void 720 mpr_unlock(struct mpr_softc *sc) 721 { 722 mtx_unlock(&sc->mpr_mtx); 723 } 724 725 #define MPR_INFO (1 << 0) /* Basic info */ 726 #define MPR_FAULT (1 << 1) /* Hardware faults */ 727 #define MPR_EVENT (1 << 2) /* Event data from the controller */ 728 #define MPR_LOG (1 << 3) /* Log data from the controller */ 729 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ 730 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ 731 #define MPR_INIT (1 << 6) /* Things related to system init */ 732 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */ 733 #define MPR_USER (1 << 8) /* Trace user-generated commands */ 734 #define MPR_MAPPING (1 << 9) /* Trace device mappings */ 735 #define MPR_TRACE (1 << 10) /* Function-by-function trace */ 736 737 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0 738 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1 739 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2 740 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3 741 742 #define mpr_printf(sc, args...) \ 743 device_printf((sc)->mpr_dev, ##args) 744 745 #define mpr_print_field(sc, msg, args...) \ 746 printf("\t" msg, ##args) 747 748 #define mpr_vprintf(sc, args...) \ 749 do { \ 750 if (bootverbose) \ 751 mpr_printf(sc, ##args); \ 752 } while (0) 753 754 #define mpr_dprint(sc, level, msg, args...) \ 755 do { \ 756 if ((sc)->mpr_debug & (level)) \ 757 device_printf((sc)->mpr_dev, msg, ##args); \ 758 } while (0) 759 760 #define MPR_PRINTFIELD_START(sc, tag...) \ 761 mpr_printf((sc), ##tag); \ 762 mpr_print_field((sc), ":\n") 763 #define MPR_PRINTFIELD_END(sc, tag) \ 764 mpr_printf((sc), tag "\n") 765 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \ 766 mpr_print_field((sc), #attr ": " #fmt "\n", (facts)->attr) 767 768 static __inline void 769 mpr_from_u64(uint64_t data, U64 *mpr) 770 { 771 (mpr)->High = htole32((uint32_t)((data) >> 32)); 772 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); 773 } 774 775 static __inline uint64_t 776 mpr_to_u64(U64 *data) 777 { 778 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 779 } 780 781 static __inline void 782 mpr_mask_intr(struct mpr_softc *sc) 783 { 784 uint32_t mask; 785 786 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 787 mask |= MPI2_HIM_REPLY_INT_MASK; 788 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 789 } 790 791 static __inline void 792 mpr_unmask_intr(struct mpr_softc *sc) 793 { 794 uint32_t mask; 795 796 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 797 mask &= ~MPI2_HIM_REPLY_INT_MASK; 798 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 799 } 800 801 int mpr_pci_setup_interrupts(struct mpr_softc *sc); 802 void mpr_pci_free_interrupts(struct mpr_softc *sc); 803 int mpr_pci_restore(struct mpr_softc *sc); 804 805 void mpr_get_tunables(struct mpr_softc *sc); 806 int mpr_attach(struct mpr_softc *sc); 807 int mpr_free(struct mpr_softc *sc); 808 void mpr_intr(void *); 809 void mpr_intr_msi(void *); 810 void mpr_intr_locked(void *); 811 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, 812 void *, struct mpr_event_handle **); 813 int mpr_restart(struct mpr_softc *); 814 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, uint8_t *); 815 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); 816 void mpr_build_nvme_prp(struct mpr_softc *sc, struct mpr_command *cm, 817 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, void *data, 818 uint32_t data_in_sz, uint32_t data_out_sz); 819 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); 820 int mpr_push_ieee_sge(struct mpr_command *, void *, int); 821 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); 822 int mpr_attach_sas(struct mpr_softc *sc); 823 int mpr_detach_sas(struct mpr_softc *sc); 824 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); 825 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); 826 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 827 void mpr_memaddr_wait_cb(void *, bus_dma_segment_t *, int , int ); 828 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); 829 int mpr_attach_user(struct mpr_softc *); 830 void mpr_detach_user(struct mpr_softc *); 831 void mprsas_record_event(struct mpr_softc *sc, 832 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 833 834 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); 835 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command **cm, int timeout, 836 int sleep_flag); 837 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command **cm); 838 839 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t 840 *mpi_reply, Mpi2BiosPage3_t *config_page); 841 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 842 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 843 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, 844 Mpi2IOCPage8_t *); 845 int mpr_config_get_iounit_pg8(struct mpr_softc *sc, 846 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 847 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 848 Mpi2SasDevicePage0_t *, u32 , u16 ); 849 int mpr_config_get_pcie_device_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 850 *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, u32 form, u16 handle); 851 int mpr_config_get_pcie_device_pg2(struct mpr_softc *sc, Mpi2ConfigReply_t 852 *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, u32 form, u16 handle); 853 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 854 Mpi2DriverMappingPage0_t *, u16 ); 855 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, 856 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 857 u16 handle); 858 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, 859 u64 *wwid); 860 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, 861 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 862 u32 page_address); 863 int mpr_config_get_man_pg11(struct mpr_softc *sc, Mpi2ConfigReply_t *mpi_reply, 864 Mpi2ManufacturingPage11_t *config_page); 865 void mprsas_ir_shutdown(struct mpr_softc *sc, int howto); 866 867 int mpr_reinit(struct mpr_softc *sc); 868 void mprsas_handle_reinit(struct mpr_softc *sc); 869 870 void mpr_base_static_config_pages(struct mpr_softc *sc); 871 872 int mpr_mapping_initialize(struct mpr_softc *); 873 void mpr_mapping_topology_change_event(struct mpr_softc *, 874 Mpi2EventDataSasTopologyChangeList_t *); 875 void mpr_mapping_pcie_topology_change_event(struct mpr_softc *sc, 876 Mpi26EventDataPCIeTopologyChangeList_t *event_data); 877 void mpr_mapping_free_memory(struct mpr_softc *sc); 878 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 879 Mpi2DriverMappingPage0_t *, u16 ); 880 void mpr_mapping_exit(struct mpr_softc *); 881 void mpr_mapping_check_devices(void *); 882 int mpr_mapping_allocate_memory(struct mpr_softc *sc); 883 unsigned int mpr_mapping_get_tid(struct mpr_softc *, uint64_t , u16); 884 unsigned int mpr_mapping_get_tid_from_handle(struct mpr_softc *sc, 885 u16 handle); 886 unsigned int mpr_mapping_get_raid_tid(struct mpr_softc *sc, u64 wwid, 887 u16 volHandle); 888 unsigned int mpr_mapping_get_raid_tid_from_handle(struct mpr_softc *sc, 889 u16 volHandle); 890 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, 891 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 892 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, 893 Mpi2EventDataIrConfigChangeList_t *event_data); 894 895 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 896 MPI2_EVENT_NOTIFICATION_REPLY *event); 897 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); 898 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, uint16_t handle); 899 int mprsas_startup(struct mpr_softc *sc); 900 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, int, 901 uint16_t); 902 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets); 903 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc); 904 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm); 905 void mprsas_release_simq_reinit(struct mprsas_softc *sassc); 906 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm, 907 uint8_t type); 908 909 SYSCTL_DECL(_hw_mpr); 910 911 /* Compatibility shims for different OS versions */ 912 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 913 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 914 #define mpr_kproc_exit(arg) kproc_exit(arg) 915 916 #if defined(CAM_PRIORITY_XPT) 917 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT 918 #else 919 #define MPR_PRIORITY_XPT 5 920 #endif 921 922 /* Definitions for SCSI unmap translation to NVMe DSM command */ 923 924 /* UNMAP block descriptor structure */ 925 struct unmap_blk_desc { 926 uint64_t slba; 927 uint32_t nlb; 928 uint32_t resv; 929 }; 930 931 /* UNMAP command's data */ 932 struct unmap_parm_list { 933 uint16_t unmap_data_len; 934 uint16_t unmap_blk_desc_data_len; 935 uint32_t resv; 936 struct unmap_blk_desc desc[0]; 937 }; 938 939 /* SCSI ADDITIONAL SENSE Codes */ 940 #define FIXED_SENSE_DATA 0x70 941 #define SCSI_ASC_NO_SENSE 0x00 942 #define SCSI_ASC_PERIPHERAL_DEV_WRITE_FAULT 0x03 943 #define SCSI_ASC_LUN_NOT_READY 0x04 944 #define SCSI_ASC_WARNING 0x0B 945 #define SCSI_ASC_LOG_BLOCK_GUARD_CHECK_FAILED 0x10 946 #define SCSI_ASC_LOG_BLOCK_APPTAG_CHECK_FAILED 0x10 947 #define SCSI_ASC_LOG_BLOCK_REFTAG_CHECK_FAILED 0x10 948 #define SCSI_ASC_UNRECOVERED_READ_ERROR 0x11 949 #define SCSI_ASC_MISCOMPARE_DURING_VERIFY 0x1D 950 #define SCSI_ASC_ACCESS_DENIED_INVALID_LUN_ID 0x20 951 #define SCSI_ASC_ILLEGAL_COMMAND 0x20 952 #define SCSI_ASC_ILLEGAL_BLOCK 0x21 953 #define SCSI_ASC_INVALID_CDB 0x24 954 #define SCSI_ASC_INVALID_LUN 0x25 955 #define SCSI_ASC_INVALID_PARAMETER 0x26 956 #define SCSI_ASC_FORMAT_COMMAND_FAILED 0x31 957 #define SCSI_ASC_INTERNAL_TARGET_FAILURE 0x44 958 959 /* SCSI ADDITIONAL SENSE Code Qualifiers */ 960 #define SCSI_ASCQ_CAUSE_NOT_REPORTABLE 0x00 961 #define SCSI_ASCQ_FORMAT_COMMAND_FAILED 0x01 962 #define SCSI_ASCQ_LOG_BLOCK_GUARD_CHECK_FAILED 0x01 963 #define SCSI_ASCQ_LOG_BLOCK_APPTAG_CHECK_FAILED 0x02 964 #define SCSI_ASCQ_LOG_BLOCK_REFTAG_CHECK_FAILED 0x03 965 #define SCSI_ASCQ_FORMAT_IN_PROGRESS 0x04 966 #define SCSI_ASCQ_POWER_LOSS_EXPECTED 0x08 967 #define SCSI_ASCQ_INVALID_LUN_ID 0x09 968 969 #endif 970 971