1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * Copyright (c) 2011-2015 LSI Corp. 4 * Copyright (c) 2013-2015 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 "09.255.01.00-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_SENSE_LEN SSD_FULL_SIZE 45 #define MPR_MSI_COUNT 1 46 #define MPR_SGE64_SIZE 12 47 #define MPR_SGE32_SIZE 8 48 #define MPR_SGC_SIZE 8 49 50 #define MPR_FUNCTRACE(sc) \ 51 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__) 52 53 #define CAN_SLEEP 1 54 #define NO_SLEEP 0 55 56 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 57 #define MPR_ATA_ID_TIMEOUT 5 /* 5 second timeout for SATA ID cmd */ 58 59 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 60 61 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002) 62 #define MPR_STRING_LENGTH 64 63 64 #define DEFAULT_SPINUP_WAIT 3 /* seconds to wait for spinup */ 65 66 #include <sys/endian.h> 67 68 /* 69 * host mapping related macro definitions 70 */ 71 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF 72 #define MPR_DPM_BAD_IDX 0xFFFF 73 #define MPR_ENCTABLE_BAD_IDX 0xFF 74 #define MPR_MAX_MISSING_COUNT 0x0F 75 #define MPR_DEV_RESERVED 0x20000000 76 #define MPR_MAP_IN_USE 0x10000000 77 #define MPR_RAID_CHANNEL 1 78 #define MPR_MAP_BAD_ID 0xFFFFFFFF 79 80 typedef uint8_t u8; 81 typedef uint16_t u16; 82 typedef uint32_t u32; 83 typedef uint64_t u64; 84 85 /** 86 * struct dev_mapping_table - device mapping information 87 * @physical_id: SAS address for drives or WWID for RAID volumes 88 * @device_info: bitfield provides detailed info about the device 89 * @phy_bits: bitfields indicating controller phys 90 * @dpm_entry_num: index of this device in device persistent map table 91 * @dev_handle: device handle for the device pointed by this entry 92 * @channel: target channel 93 * @id: target id 94 * @missing_count: number of times the device not detected by driver 95 * @hide_flag: Hide this physical disk/not (foreign configuration) 96 * @init_complete: Whether the start of the day checks completed or not 97 * @TLR_bits: Turn TLR support on or off 98 */ 99 struct dev_mapping_table { 100 u64 physical_id; 101 u32 device_info; 102 u32 phy_bits; 103 u16 dpm_entry_num; 104 u16 dev_handle; 105 u8 reserved1; 106 u8 channel; 107 u16 id; 108 u8 missing_count; 109 u8 init_complete; 110 u8 TLR_bits; 111 u8 reserved2; 112 }; 113 114 /** 115 * struct enc_mapping_table - mapping information about an enclosure 116 * @enclosure_id: Logical ID of this enclosure 117 * @start_index: index to the entry in dev_mapping_table 118 * @phy_bits: bitfields indicating controller phys 119 * @dpm_entry_num: index of this enclosure in device persistent map table 120 * @enc_handle: device handle for the enclosure pointed by this entry 121 * @num_slots: number of slots in the enclosure 122 * @start_slot: Starting slot id 123 * @missing_count: number of times the device not detected by driver 124 * @removal_flag: used to mark the device for removal 125 * @skip_search: used as a flag to include/exclude enclosure for search 126 * @init_complete: Whether the start of the day checks completed or not 127 */ 128 struct enc_mapping_table { 129 u64 enclosure_id; 130 u32 start_index; 131 u32 phy_bits; 132 u16 dpm_entry_num; 133 u16 enc_handle; 134 u16 num_slots; 135 u16 start_slot; 136 u8 missing_count; 137 u8 removal_flag; 138 u8 skip_search; 139 u8 init_complete; 140 }; 141 142 /** 143 * struct map_removal_table - entries to be removed from mapping table 144 * @dpm_entry_num: index of this device in device persistent map table 145 * @dev_handle: device handle for the device pointed by this entry 146 */ 147 struct map_removal_table{ 148 u16 dpm_entry_num; 149 u16 dev_handle; 150 }; 151 152 typedef struct mpr_fw_diagnostic_buffer { 153 size_t size; 154 uint8_t extended_type; 155 uint8_t buffer_type; 156 uint8_t force_release; 157 uint32_t product_specific[23]; 158 uint8_t immediate; 159 uint8_t enabled; 160 uint8_t valid_data; 161 uint8_t owned_by_firmware; 162 uint32_t unique_id; 163 } mpr_fw_diagnostic_buffer_t; 164 165 struct mpr_softc; 166 struct mpr_command; 167 struct mprsas_softc; 168 union ccb; 169 struct mprsas_target; 170 struct mpr_column_map; 171 172 MALLOC_DECLARE(M_MPR); 173 174 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, 175 MPI2_EVENT_NOTIFICATION_REPLY *reply); 176 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); 177 178 struct mpr_chain { 179 TAILQ_ENTRY(mpr_chain) chain_link; 180 void *chain; 181 uint64_t chain_busaddr; 182 }; 183 184 /* 185 * This needs to be at least 2 to support SMP passthrough. 186 */ 187 #define MPR_IOVEC_COUNT 2 188 189 struct mpr_command { 190 TAILQ_ENTRY(mpr_command) cm_link; 191 TAILQ_ENTRY(mpr_command) cm_recovery; 192 struct mpr_softc *cm_sc; 193 union ccb *cm_ccb; 194 void *cm_data; 195 u_int cm_length; 196 u_int cm_out_len; 197 struct uio cm_uio; 198 struct iovec cm_iovec[MPR_IOVEC_COUNT]; 199 u_int cm_max_segs; 200 u_int cm_sglsize; 201 void *cm_sge; 202 uint8_t *cm_req; 203 uint8_t *cm_reply; 204 uint32_t cm_reply_data; 205 mpr_command_callback_t *cm_complete; 206 void *cm_complete_data; 207 struct mprsas_target *cm_targ; 208 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 209 u_int cm_lun; 210 u_int cm_flags; 211 #define MPR_CM_FLAGS_POLLED (1 << 0) 212 #define MPR_CM_FLAGS_COMPLETE (1 << 1) 213 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) 214 #define MPR_CM_FLAGS_DATAOUT (1 << 3) 215 #define MPR_CM_FLAGS_DATAIN (1 << 4) 216 #define MPR_CM_FLAGS_WAKEUP (1 << 5) 217 #define MPR_CM_FLAGS_USE_UIO (1 << 6) 218 #define MPR_CM_FLAGS_SMP_PASS (1 << 7) 219 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) 220 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED 221 #define MPR_CM_FLAGS_USE_CCB (1 << 9) 222 #define MPR_CM_FLAGS_SATA_ID_TIMEOUT (1 << 10) 223 u_int cm_state; 224 #define MPR_CM_STATE_FREE 0 225 #define MPR_CM_STATE_BUSY 1 226 #define MPR_CM_STATE_TIMEDOUT 2 227 bus_dmamap_t cm_dmamap; 228 struct scsi_sense_data *cm_sense; 229 TAILQ_HEAD(, mpr_chain) cm_chain_list; 230 uint32_t cm_req_busaddr; 231 uint32_t cm_sense_busaddr; 232 struct callout cm_callout; 233 }; 234 235 struct mpr_column_map { 236 uint16_t dev_handle; 237 uint8_t phys_disk_num; 238 }; 239 240 struct mpr_event_handle { 241 TAILQ_ENTRY(mpr_event_handle) eh_list; 242 mpr_evt_callback_t *callback; 243 void *data; 244 uint8_t mask[16]; 245 }; 246 247 struct mpr_softc { 248 device_t mpr_dev; 249 struct cdev *mpr_cdev; 250 u_int mpr_flags; 251 #define MPR_FLAGS_INTX (1 << 0) 252 #define MPR_FLAGS_MSI (1 << 1) 253 #define MPR_FLAGS_BUSY (1 << 2) 254 #define MPR_FLAGS_SHUTDOWN (1 << 3) 255 #define MPR_FLAGS_DIAGRESET (1 << 4) 256 #define MPR_FLAGS_ATTACH_DONE (1 << 5) 257 u_int mpr_debug; 258 u_int disable_msix; 259 u_int disable_msi; 260 int tm_cmds_active; 261 int io_cmds_active; 262 int io_cmds_highwater; 263 int chain_free; 264 int max_chains; 265 int chain_free_lowwater; 266 u_int enable_ssu; 267 int spinup_wait_time; 268 uint64_t chain_alloc_fail; 269 struct sysctl_ctx_list sysctl_ctx; 270 struct sysctl_oid *sysctl_tree; 271 char fw_version[16]; 272 struct mpr_command *commands; 273 struct mpr_chain *chains; 274 struct callout periodic; 275 276 struct mprsas_softc *sassc; 277 char tmp_string[MPR_STRING_LENGTH]; 278 TAILQ_HEAD(, mpr_command) req_list; 279 TAILQ_HEAD(, mpr_command) high_priority_req_list; 280 TAILQ_HEAD(, mpr_chain) chain_list; 281 TAILQ_HEAD(, mpr_command) tm_list; 282 int replypostindex; 283 int replyfreeindex; 284 285 struct resource *mpr_regs_resource; 286 bus_space_handle_t mpr_bhandle; 287 bus_space_tag_t mpr_btag; 288 int mpr_regs_rid; 289 290 bus_dma_tag_t mpr_parent_dmat; 291 bus_dma_tag_t buffer_dmat; 292 293 MPI2_IOC_FACTS_REPLY *facts; 294 int num_reqs; 295 int num_replies; 296 int fqdepth; /* Free queue */ 297 int pqdepth; /* Post queue */ 298 299 uint8_t event_mask[16]; 300 TAILQ_HEAD(, mpr_event_handle) event_list; 301 struct mpr_event_handle *mpr_log_eh; 302 303 struct mtx mpr_mtx; 304 struct intr_config_hook mpr_ich; 305 struct resource *mpr_irq[MPR_MSI_COUNT]; 306 void *mpr_intrhand[MPR_MSI_COUNT]; 307 int mpr_irq_rid[MPR_MSI_COUNT]; 308 309 uint8_t *req_frames; 310 bus_addr_t req_busaddr; 311 bus_dma_tag_t req_dmat; 312 bus_dmamap_t req_map; 313 314 uint8_t *reply_frames; 315 bus_addr_t reply_busaddr; 316 bus_dma_tag_t reply_dmat; 317 bus_dmamap_t reply_map; 318 319 struct scsi_sense_data *sense_frames; 320 bus_addr_t sense_busaddr; 321 bus_dma_tag_t sense_dmat; 322 bus_dmamap_t sense_map; 323 324 uint8_t *chain_frames; 325 bus_addr_t chain_busaddr; 326 bus_dma_tag_t chain_dmat; 327 bus_dmamap_t chain_map; 328 329 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 330 bus_addr_t post_busaddr; 331 uint32_t *free_queue; 332 bus_addr_t free_busaddr; 333 bus_dma_tag_t queues_dmat; 334 bus_dmamap_t queues_map; 335 336 uint8_t *fw_diag_buffer; 337 bus_addr_t fw_diag_busaddr; 338 bus_dma_tag_t fw_diag_dmat; 339 bus_dmamap_t fw_diag_map; 340 341 uint8_t ir_firmware; 342 343 /* static config pages */ 344 Mpi2IOCPage8_t ioc_pg8; 345 Mpi2IOUnitPage8_t iounit_pg8; 346 347 /* host mapping support */ 348 struct dev_mapping_table *mapping_table; 349 struct enc_mapping_table *enclosure_table; 350 struct map_removal_table *removal_table; 351 uint8_t *dpm_entry_used; 352 uint8_t *dpm_flush_entry; 353 Mpi2DriverMappingPage0_t *dpm_pg0; 354 uint16_t max_devices; 355 uint16_t max_enclosures; 356 uint16_t max_expanders; 357 uint8_t max_volumes; 358 uint8_t num_enc_table_entries; 359 uint8_t num_rsvd_entries; 360 uint8_t num_channels; 361 uint16_t max_dpm_entries; 362 uint8_t is_dpm_enable; 363 uint8_t track_mapping_events; 364 uint32_t pending_map_events; 365 uint8_t mt_full_retry; 366 uint8_t mt_add_device_failed; 367 368 /* FW diag Buffer List */ 369 mpr_fw_diagnostic_buffer_t 370 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 371 372 /* Event Recording IOCTL support */ 373 uint32_t events_to_record[4]; 374 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; 375 uint8_t event_index; 376 uint32_t event_number; 377 378 /* EEDP and TLR support */ 379 uint8_t eedp_enabled; 380 uint8_t control_TLR; 381 382 /* Shutdown Event Handler */ 383 eventhandler_tag shutdown_eh; 384 385 /* To track topo events during reset */ 386 #define MPR_DIAG_RESET_TIMEOUT 300000 387 uint8_t wait_for_port_enable; 388 uint8_t port_enable_complete; 389 uint8_t msleep_fake_chan; 390 391 /* StartStopUnit command handling at shutdown */ 392 uint32_t SSU_refcount; 393 uint8_t SSU_started; 394 395 char exclude_ids[80]; 396 struct timeval lastfail; 397 }; 398 399 struct mpr_config_params { 400 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 401 u_int action; 402 u_int page_address; /* Attributes, not a phys address */ 403 u_int status; 404 void *buffer; 405 u_int length; 406 int timeout; 407 void (*callback)(struct mpr_softc *, struct mpr_config_params *); 408 void *cbdata; 409 }; 410 411 struct scsi_read_capacity_eedp 412 { 413 uint8_t addr[8]; 414 uint8_t length[4]; 415 uint8_t protect; 416 }; 417 418 static __inline uint32_t 419 mpr_regread(struct mpr_softc *sc, uint32_t offset) 420 { 421 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset)); 422 } 423 424 static __inline void 425 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) 426 { 427 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); 428 } 429 430 /* free_queue must have Little Endian address 431 * TODO- cm_reply_data is unwanted. We can remove it. 432 * */ 433 static __inline void 434 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) 435 { 436 if (++sc->replyfreeindex >= sc->fqdepth) 437 sc->replyfreeindex = 0; 438 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 439 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 440 } 441 442 static __inline struct mpr_chain * 443 mpr_alloc_chain(struct mpr_softc *sc) 444 { 445 struct mpr_chain *chain; 446 447 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 448 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 449 sc->chain_free--; 450 if (sc->chain_free < sc->chain_free_lowwater) 451 sc->chain_free_lowwater = sc->chain_free; 452 } else 453 sc->chain_alloc_fail++; 454 return (chain); 455 } 456 457 static __inline void 458 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) 459 { 460 #if 0 461 bzero(chain->chain, 128); 462 #endif 463 sc->chain_free++; 464 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 465 } 466 467 static __inline void 468 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) 469 { 470 struct mpr_chain *chain, *chain_temp; 471 472 if (cm->cm_reply != NULL) 473 mpr_free_reply(sc, cm->cm_reply_data); 474 cm->cm_reply = NULL; 475 cm->cm_flags = 0; 476 cm->cm_complete = NULL; 477 cm->cm_complete_data = NULL; 478 cm->cm_ccb = NULL; 479 cm->cm_targ = NULL; 480 cm->cm_max_segs = 0; 481 cm->cm_lun = 0; 482 cm->cm_state = MPR_CM_STATE_FREE; 483 cm->cm_data = NULL; 484 cm->cm_length = 0; 485 cm->cm_out_len = 0; 486 cm->cm_sglsize = 0; 487 cm->cm_sge = NULL; 488 489 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 490 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 491 mpr_free_chain(sc, chain); 492 } 493 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 494 } 495 496 static __inline struct mpr_command * 497 mpr_alloc_command(struct mpr_softc *sc) 498 { 499 struct mpr_command *cm; 500 501 cm = TAILQ_FIRST(&sc->req_list); 502 if (cm == NULL) 503 return (NULL); 504 505 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 506 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); 507 cm->cm_state = MPR_CM_STATE_BUSY; 508 return (cm); 509 } 510 511 static __inline void 512 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) 513 { 514 struct mpr_chain *chain, *chain_temp; 515 516 if (cm->cm_reply != NULL) 517 mpr_free_reply(sc, cm->cm_reply_data); 518 cm->cm_reply = NULL; 519 cm->cm_flags = 0; 520 cm->cm_complete = NULL; 521 cm->cm_complete_data = NULL; 522 cm->cm_ccb = NULL; 523 cm->cm_targ = NULL; 524 cm->cm_lun = 0; 525 cm->cm_state = MPR_CM_STATE_FREE; 526 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 527 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 528 mpr_free_chain(sc, chain); 529 } 530 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 531 } 532 533 static __inline struct mpr_command * 534 mpr_alloc_high_priority_command(struct mpr_softc *sc) 535 { 536 struct mpr_command *cm; 537 538 cm = TAILQ_FIRST(&sc->high_priority_req_list); 539 if (cm == NULL) 540 return (NULL); 541 542 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 543 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); 544 cm->cm_state = MPR_CM_STATE_BUSY; 545 return (cm); 546 } 547 548 static __inline void 549 mpr_lock(struct mpr_softc *sc) 550 { 551 mtx_lock(&sc->mpr_mtx); 552 } 553 554 static __inline void 555 mpr_unlock(struct mpr_softc *sc) 556 { 557 mtx_unlock(&sc->mpr_mtx); 558 } 559 560 #define MPR_INFO (1 << 0) /* Basic info */ 561 #define MPR_FAULT (1 << 1) /* Hardware faults */ 562 #define MPR_EVENT (1 << 2) /* Event data from the controller */ 563 #define MPR_LOG (1 << 3) /* Log data from the controller */ 564 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ 565 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ 566 #define MPR_INIT (1 << 6) /* Things related to system init */ 567 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */ 568 #define MPR_USER (1 << 8) /* Trace user-generated commands */ 569 #define MPR_MAPPING (1 << 9) /* Trace device mappings */ 570 #define MPR_TRACE (1 << 10) /* Function-by-function trace */ 571 572 #define MPR_SSU_DISABLE_SSD_DISABLE_HDD 0 573 #define MPR_SSU_ENABLE_SSD_DISABLE_HDD 1 574 #define MPR_SSU_DISABLE_SSD_ENABLE_HDD 2 575 #define MPR_SSU_ENABLE_SSD_ENABLE_HDD 3 576 577 #define mpr_printf(sc, args...) \ 578 device_printf((sc)->mpr_dev, ##args) 579 580 #define mpr_vprintf(sc, args...) \ 581 do { \ 582 if (bootverbose) \ 583 mpr_printf(sc, ##args); \ 584 } while (0) 585 586 #define mpr_dprint(sc, level, msg, args...) \ 587 do { \ 588 if ((sc)->mpr_debug & level) \ 589 device_printf((sc)->mpr_dev, msg, ##args); \ 590 } while (0) 591 592 #define mpr_dprint_field(sc, level, msg, args...) \ 593 do { \ 594 if ((sc)->mpr_debug & level) \ 595 printf("\t" msg, ##args); \ 596 } while (0) 597 598 #define MPR_PRINTFIELD_START(sc, tag...) \ 599 mpr_dprint((sc), MPR_INFO, ##tag); \ 600 mpr_dprint_field((sc), MPR_INFO, ":\n") 601 #define MPR_PRINTFIELD_END(sc, tag) \ 602 mpr_dprint((sc), MPR_INFO, tag "\n") 603 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \ 604 mpr_dprint_field((sc), MPR_INFO, #attr ": " #fmt "\n", (facts)->attr) 605 606 #define MPR_EVENTFIELD_START(sc, tag...) \ 607 mpr_dprint((sc), MPR_EVENT, ##tag); \ 608 mpr_dprint_field((sc), MPR_EVENT, ":\n") 609 #define MPR_EVENTFIELD(sc, facts, attr, fmt) \ 610 mpr_dprint_field((sc), MPR_EVENT, #attr ": " #fmt "\n", (facts)->attr) 611 612 static __inline void 613 mpr_from_u64(uint64_t data, U64 *mpr) 614 { 615 (mpr)->High = htole32((uint32_t)((data) >> 32)); 616 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); 617 } 618 619 static __inline uint64_t 620 mpr_to_u64(U64 *data) 621 { 622 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 623 } 624 625 static __inline void 626 mpr_mask_intr(struct mpr_softc *sc) 627 { 628 uint32_t mask; 629 630 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 631 mask |= MPI2_HIM_REPLY_INT_MASK; 632 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 633 } 634 635 static __inline void 636 mpr_unmask_intr(struct mpr_softc *sc) 637 { 638 uint32_t mask; 639 640 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 641 mask &= ~MPI2_HIM_REPLY_INT_MASK; 642 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 643 } 644 645 int mpr_pci_setup_interrupts(struct mpr_softc *sc); 646 int mpr_pci_restore(struct mpr_softc *sc); 647 648 int mpr_attach(struct mpr_softc *sc); 649 int mpr_free(struct mpr_softc *sc); 650 void mpr_intr(void *); 651 void mpr_intr_msi(void *); 652 void mpr_intr_locked(void *); 653 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, 654 void *, struct mpr_event_handle **); 655 int mpr_restart(struct mpr_softc *); 656 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, 657 uint8_t *); 658 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); 659 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); 660 int mpr_push_ieee_sge(struct mpr_command *, void *, int); 661 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); 662 int mpr_attach_sas(struct mpr_softc *sc); 663 int mpr_detach_sas(struct mpr_softc *sc); 664 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); 665 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); 666 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 667 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); 668 int mpr_attach_user(struct mpr_softc *); 669 void mpr_detach_user(struct mpr_softc *); 670 void mprsas_record_event(struct mpr_softc *sc, 671 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 672 673 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); 674 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm, 675 int timeout, int sleep_flag); 676 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm); 677 678 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t 679 *mpi_reply, Mpi2BiosPage3_t *config_page); 680 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 681 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 682 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, 683 Mpi2IOCPage8_t *); 684 int mpr_config_get_iounit_pg8(struct mpr_softc *sc, 685 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 686 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 687 Mpi2SasDevicePage0_t *, u32 , u16 ); 688 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 689 Mpi2DriverMappingPage0_t *, u16 ); 690 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, 691 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 692 u16 handle); 693 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, 694 u64 *wwid); 695 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, 696 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 697 u32 page_address); 698 void mprsas_ir_shutdown(struct mpr_softc *sc); 699 700 int mpr_reinit(struct mpr_softc *sc); 701 void mprsas_handle_reinit(struct mpr_softc *sc); 702 703 void mpr_base_static_config_pages(struct mpr_softc *sc); 704 705 int mpr_mapping_initialize(struct mpr_softc *); 706 void mpr_mapping_topology_change_event(struct mpr_softc *, 707 Mpi2EventDataSasTopologyChangeList_t *); 708 int mpr_mapping_is_reinit_required(struct mpr_softc *); 709 void mpr_mapping_free_memory(struct mpr_softc *sc); 710 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 711 Mpi2DriverMappingPage0_t *, u16 ); 712 void mpr_mapping_exit(struct mpr_softc *); 713 void mpr_mapping_check_devices(struct mpr_softc *, int); 714 int mpr_mapping_allocate_memory(struct mpr_softc *sc); 715 unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16); 716 unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc, 717 u16 handle); 718 unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid, 719 u16 handle); 720 unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc, 721 u16 volHandle); 722 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, 723 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 724 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, 725 Mpi2EventDataIrConfigChangeList_t *event_data); 726 727 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 728 MPI2_EVENT_NOTIFICATION_REPLY *event); 729 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); 730 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, 731 uint16_t handle); 732 int mprsas_startup(struct mpr_softc *sc); 733 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, 734 int, uint16_t); 735 void mprsas_realloc_targets(struct mpr_softc *sc, int maxtargets); 736 struct mpr_command * mprsas_alloc_tm(struct mpr_softc *sc); 737 void mprsas_free_tm(struct mpr_softc *sc, struct mpr_command *tm); 738 void mprsas_release_simq_reinit(struct mprsas_softc *sassc); 739 int mprsas_send_reset(struct mpr_softc *sc, struct mpr_command *tm, 740 uint8_t type); 741 742 SYSCTL_DECL(_hw_mpr); 743 744 /* Compatibility shims for different OS versions */ 745 #if __FreeBSD_version >= 800001 746 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 747 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 748 #define mpr_kproc_exit(arg) kproc_exit(arg) 749 #else 750 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 751 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 752 #define mpr_kproc_exit(arg) kthread_exit(arg) 753 #endif 754 755 #if defined(CAM_PRIORITY_XPT) 756 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT 757 #else 758 #define MPR_PRIORITY_XPT 5 759 #endif 760 761 #if __FreeBSD_version < 800107 762 // Prior to FreeBSD-8.0 scp3_flags was not defined. 763 #define spc3_flags reserved 764 765 #define SPC3_SID_PROTECT 0x01 766 #define SPC3_SID_3PC 0x08 767 #define SPC3_SID_TPGS_MASK 0x30 768 #define SPC3_SID_TPGS_IMPLICIT 0x10 769 #define SPC3_SID_TPGS_EXPLICIT 0x20 770 #define SPC3_SID_ACC 0x40 771 #define SPC3_SID_SCCS 0x80 772 773 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 774 #endif 775 776 #endif 777 778