1 /*- 2 * Copyright (c) 2009 Yahoo! Inc. 3 * Copyright (c) 2011-2014 LSI Corp. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 * $FreeBSD$ 28 */ 29 30 #ifndef _MPRVAR_H 31 #define _MPRVAR_H 32 33 #define MPR_DRIVER_VERSION "05.255.05.00-fbsd" 34 35 #define MPR_DB_MAX_WAIT 2500 36 37 #define MPR_REQ_FRAMES 1024 38 #define MPR_EVT_REPLY_FRAMES 32 39 #define MPR_REPLY_FRAMES MPR_REQ_FRAMES 40 #define MPR_CHAIN_FRAMES 2048 41 #define MPR_SENSE_LEN SSD_FULL_SIZE 42 #define MPR_MSI_COUNT 1 43 #define MPR_SGE64_SIZE 12 44 #define MPR_SGE32_SIZE 8 45 #define MPR_SGC_SIZE 8 46 47 #define MPR_FUNCTRACE(sc) \ 48 mpr_dprint((sc), MPR_TRACE, "%s\n", __func__) 49 50 #define CAN_SLEEP 1 51 #define NO_SLEEP 0 52 53 #define MPR_PERIODIC_DELAY 1 /* 1 second heartbeat/watchdog check */ 54 55 #define IFAULT_IOP_OVER_TEMP_THRESHOLD_EXCEEDED 0x2810 56 57 #define MPR_SCSI_RI_INVALID_FRAME (0x00000002) 58 #define MPR_STRING_LENGTH 64 59 60 #include <sys/endian.h> 61 62 /* 63 * host mapping related macro definitions 64 */ 65 #define MPR_MAPTABLE_BAD_IDX 0xFFFFFFFF 66 #define MPR_DPM_BAD_IDX 0xFFFF 67 #define MPR_ENCTABLE_BAD_IDX 0xFF 68 #define MPR_MAX_MISSING_COUNT 0x0F 69 #define MPR_DEV_RESERVED 0x20000000 70 #define MPR_MAP_IN_USE 0x10000000 71 #define MPR_RAID_CHANNEL 1 72 #define MPR_MAP_BAD_ID 0xFFFFFFFF 73 74 typedef uint8_t u8; 75 typedef uint16_t u16; 76 typedef uint32_t u32; 77 typedef uint64_t u64; 78 79 /** 80 * struct dev_mapping_table - device mapping information 81 * @physical_id: SAS address for drives or WWID for RAID volumes 82 * @device_info: bitfield provides detailed info about the device 83 * @phy_bits: bitfields indicating controller phys 84 * @dpm_entry_num: index of this device in device persistent map table 85 * @dev_handle: device handle for the device pointed by this entry 86 * @channel: target channel 87 * @id: target id 88 * @missing_count: number of times the device not detected by driver 89 * @hide_flag: Hide this physical disk/not (foreign configuration) 90 * @init_complete: Whether the start of the day checks completed or not 91 * @TLR_bits: Turn TLR support on or off 92 */ 93 struct dev_mapping_table { 94 u64 physical_id; 95 u32 device_info; 96 u32 phy_bits; 97 u16 dpm_entry_num; 98 u16 dev_handle; 99 u8 reserved1; 100 u8 channel; 101 u16 id; 102 u8 missing_count; 103 u8 init_complete; 104 u8 TLR_bits; 105 u8 reserved2; 106 }; 107 108 /** 109 * struct enc_mapping_table - mapping information about an enclosure 110 * @enclosure_id: Logical ID of this enclosure 111 * @start_index: index to the entry in dev_mapping_table 112 * @phy_bits: bitfields indicating controller phys 113 * @dpm_entry_num: index of this enclosure in device persistent map table 114 * @enc_handle: device handle for the enclosure pointed by this entry 115 * @num_slots: number of slots in the enclosure 116 * @start_slot: Starting slot id 117 * @missing_count: number of times the device not detected by driver 118 * @removal_flag: used to mark the device for removal 119 * @skip_search: used as a flag to include/exclude enclosure for search 120 * @init_complete: Whether the start of the day checks completed or not 121 */ 122 struct enc_mapping_table { 123 u64 enclosure_id; 124 u32 start_index; 125 u32 phy_bits; 126 u16 dpm_entry_num; 127 u16 enc_handle; 128 u16 num_slots; 129 u16 start_slot; 130 u8 missing_count; 131 u8 removal_flag; 132 u8 skip_search; 133 u8 init_complete; 134 }; 135 136 /** 137 * struct map_removal_table - entries to be removed from mapping table 138 * @dpm_entry_num: index of this device in device persistent map table 139 * @dev_handle: device handle for the device pointed by this entry 140 */ 141 struct map_removal_table{ 142 u16 dpm_entry_num; 143 u16 dev_handle; 144 }; 145 146 typedef struct mpr_fw_diagnostic_buffer { 147 size_t size; 148 uint8_t extended_type; 149 uint8_t buffer_type; 150 uint8_t force_release; 151 uint32_t product_specific[23]; 152 uint8_t immediate; 153 uint8_t enabled; 154 uint8_t valid_data; 155 uint8_t owned_by_firmware; 156 uint32_t unique_id; 157 } mpr_fw_diagnostic_buffer_t; 158 159 struct mpr_softc; 160 struct mpr_command; 161 struct mprsas_softc; 162 union ccb; 163 struct mprsas_target; 164 struct mpr_column_map; 165 166 MALLOC_DECLARE(M_MPR); 167 168 typedef void mpr_evt_callback_t(struct mpr_softc *, uintptr_t, 169 MPI2_EVENT_NOTIFICATION_REPLY *reply); 170 typedef void mpr_command_callback_t(struct mpr_softc *, struct mpr_command *cm); 171 172 struct mpr_chain { 173 TAILQ_ENTRY(mpr_chain) chain_link; 174 void *chain; 175 uint64_t chain_busaddr; 176 }; 177 178 /* 179 * This needs to be at least 2 to support SMP passthrough. 180 */ 181 #define MPR_IOVEC_COUNT 2 182 183 struct mpr_command { 184 TAILQ_ENTRY(mpr_command) cm_link; 185 TAILQ_ENTRY(mpr_command) cm_recovery; 186 struct mpr_softc *cm_sc; 187 union ccb *cm_ccb; 188 void *cm_data; 189 u_int cm_length; 190 u_int cm_out_len; 191 struct uio cm_uio; 192 struct iovec cm_iovec[MPR_IOVEC_COUNT]; 193 u_int cm_max_segs; 194 u_int cm_sglsize; 195 void *cm_sge; 196 uint8_t *cm_req; 197 uint8_t *cm_reply; 198 uint32_t cm_reply_data; 199 mpr_command_callback_t *cm_complete; 200 void *cm_complete_data; 201 struct mprsas_target *cm_targ; 202 MPI2_REQUEST_DESCRIPTOR_UNION cm_desc; 203 u_int cm_lun; 204 u_int cm_flags; 205 #define MPR_CM_FLAGS_POLLED (1 << 0) 206 #define MPR_CM_FLAGS_COMPLETE (1 << 1) 207 #define MPR_CM_FLAGS_SGE_SIMPLE (1 << 2) 208 #define MPR_CM_FLAGS_DATAOUT (1 << 3) 209 #define MPR_CM_FLAGS_DATAIN (1 << 4) 210 #define MPR_CM_FLAGS_WAKEUP (1 << 5) 211 #define MPR_CM_FLAGS_USE_UIO (1 << 6) 212 #define MPR_CM_FLAGS_SMP_PASS (1 << 7) 213 #define MPR_CM_FLAGS_CHAIN_FAILED (1 << 8) 214 #define MPR_CM_FLAGS_ERROR_MASK MPR_CM_FLAGS_CHAIN_FAILED 215 #define MPR_CM_FLAGS_USE_CCB (1 << 9) 216 u_int cm_state; 217 #define MPR_CM_STATE_FREE 0 218 #define MPR_CM_STATE_BUSY 1 219 #define MPR_CM_STATE_TIMEDOUT 2 220 bus_dmamap_t cm_dmamap; 221 struct scsi_sense_data *cm_sense; 222 TAILQ_HEAD(, mpr_chain) cm_chain_list; 223 uint32_t cm_req_busaddr; 224 uint32_t cm_sense_busaddr; 225 struct callout cm_callout; 226 }; 227 228 struct mpr_column_map { 229 uint16_t dev_handle; 230 uint8_t phys_disk_num; 231 }; 232 233 struct mpr_event_handle { 234 TAILQ_ENTRY(mpr_event_handle) eh_list; 235 mpr_evt_callback_t *callback; 236 void *data; 237 uint8_t mask[16]; 238 }; 239 240 struct mpr_softc { 241 device_t mpr_dev; 242 struct cdev *mpr_cdev; 243 u_int mpr_flags; 244 #define MPR_FLAGS_INTX (1 << 0) 245 #define MPR_FLAGS_MSI (1 << 1) 246 #define MPR_FLAGS_BUSY (1 << 2) 247 #define MPR_FLAGS_SHUTDOWN (1 << 3) 248 #define MPR_FLAGS_DIAGRESET (1 << 4) 249 #define MPR_FLAGS_ATTACH_DONE (1 << 5) 250 u_int mpr_debug; 251 u_int disable_msix; 252 u_int disable_msi; 253 int tm_cmds_active; 254 int io_cmds_active; 255 int io_cmds_highwater; 256 int chain_free; 257 int max_chains; 258 int chain_free_lowwater; 259 #if __FreeBSD_version >= 900030 260 uint64_t chain_alloc_fail; 261 #endif 262 struct sysctl_ctx_list sysctl_ctx; 263 struct sysctl_oid *sysctl_tree; 264 char fw_version[16]; 265 struct mpr_command *commands; 266 struct mpr_chain *chains; 267 struct callout periodic; 268 269 struct mprsas_softc *sassc; 270 char tmp_string[MPR_STRING_LENGTH]; 271 TAILQ_HEAD(, mpr_command) req_list; 272 TAILQ_HEAD(, mpr_command) high_priority_req_list; 273 TAILQ_HEAD(, mpr_chain) chain_list; 274 TAILQ_HEAD(, mpr_command) tm_list; 275 int replypostindex; 276 int replyfreeindex; 277 278 struct resource *mpr_regs_resource; 279 bus_space_handle_t mpr_bhandle; 280 bus_space_tag_t mpr_btag; 281 int mpr_regs_rid; 282 283 bus_dma_tag_t mpr_parent_dmat; 284 bus_dma_tag_t buffer_dmat; 285 286 MPI2_IOC_FACTS_REPLY *facts; 287 int num_reqs; 288 int num_replies; 289 int fqdepth; /* Free queue */ 290 int pqdepth; /* Post queue */ 291 292 uint8_t event_mask[16]; 293 TAILQ_HEAD(, mpr_event_handle) event_list; 294 struct mpr_event_handle *mpr_log_eh; 295 296 struct mtx mpr_mtx; 297 struct intr_config_hook mpr_ich; 298 struct resource *mpr_irq[MPR_MSI_COUNT]; 299 void *mpr_intrhand[MPR_MSI_COUNT]; 300 int mpr_irq_rid[MPR_MSI_COUNT]; 301 302 uint8_t *req_frames; 303 bus_addr_t req_busaddr; 304 bus_dma_tag_t req_dmat; 305 bus_dmamap_t req_map; 306 307 uint8_t *reply_frames; 308 bus_addr_t reply_busaddr; 309 bus_dma_tag_t reply_dmat; 310 bus_dmamap_t reply_map; 311 312 struct scsi_sense_data *sense_frames; 313 bus_addr_t sense_busaddr; 314 bus_dma_tag_t sense_dmat; 315 bus_dmamap_t sense_map; 316 317 uint8_t *chain_frames; 318 bus_addr_t chain_busaddr; 319 bus_dma_tag_t chain_dmat; 320 bus_dmamap_t chain_map; 321 322 MPI2_REPLY_DESCRIPTORS_UNION *post_queue; 323 bus_addr_t post_busaddr; 324 uint32_t *free_queue; 325 bus_addr_t free_busaddr; 326 bus_dma_tag_t queues_dmat; 327 bus_dmamap_t queues_map; 328 329 uint8_t *fw_diag_buffer; 330 bus_addr_t fw_diag_busaddr; 331 bus_dma_tag_t fw_diag_dmat; 332 bus_dmamap_t fw_diag_map; 333 334 uint8_t ir_firmware; 335 336 /* static config pages */ 337 Mpi2IOCPage8_t ioc_pg8; 338 Mpi2IOUnitPage8_t iounit_pg8; 339 340 /* host mapping support */ 341 struct dev_mapping_table *mapping_table; 342 struct enc_mapping_table *enclosure_table; 343 struct map_removal_table *removal_table; 344 uint8_t *dpm_entry_used; 345 uint8_t *dpm_flush_entry; 346 Mpi2DriverMappingPage0_t *dpm_pg0; 347 uint16_t max_devices; 348 uint16_t max_enclosures; 349 uint16_t max_expanders; 350 uint8_t max_volumes; 351 uint8_t num_enc_table_entries; 352 uint8_t num_rsvd_entries; 353 uint8_t num_channels; 354 uint16_t max_dpm_entries; 355 uint8_t is_dpm_enable; 356 uint8_t track_mapping_events; 357 uint32_t pending_map_events; 358 uint8_t mt_full_retry; 359 uint8_t mt_add_device_failed; 360 361 /* FW diag Buffer List */ 362 mpr_fw_diagnostic_buffer_t 363 fw_diag_buffer_list[MPI2_DIAG_BUF_TYPE_COUNT]; 364 365 /* Event Recording IOCTL support */ 366 uint32_t events_to_record[4]; 367 mpr_event_entry_t recorded_events[MPR_EVENT_QUEUE_SIZE]; 368 uint8_t event_index; 369 uint32_t event_number; 370 371 /* EEDP and TLR support */ 372 uint8_t eedp_enabled; 373 uint8_t control_TLR; 374 375 /* Shutdown Event Handler */ 376 eventhandler_tag shutdown_eh; 377 378 /* To track topo events during reset */ 379 #define MPR_DIAG_RESET_TIMEOUT 300000 380 uint8_t wait_for_port_enable; 381 uint8_t port_enable_complete; 382 uint8_t msleep_fake_chan; 383 384 /* StartStopUnit command handling at shutdown */ 385 uint32_t SSU_refcount; 386 uint8_t SSU_started; 387 388 char exclude_ids[80]; 389 struct timeval lastfail; 390 }; 391 392 struct mpr_config_params { 393 MPI2_CONFIG_EXT_PAGE_HEADER_UNION hdr; 394 u_int action; 395 u_int page_address; /* Attributes, not a phys address */ 396 u_int status; 397 void *buffer; 398 u_int length; 399 int timeout; 400 void (*callback)(struct mpr_softc *, struct mpr_config_params *); 401 void *cbdata; 402 }; 403 404 struct scsi_read_capacity_eedp 405 { 406 uint8_t addr[8]; 407 uint8_t length[4]; 408 uint8_t protect; 409 }; 410 411 static __inline uint32_t 412 mpr_regread(struct mpr_softc *sc, uint32_t offset) 413 { 414 return (bus_space_read_4(sc->mpr_btag, sc->mpr_bhandle, offset)); 415 } 416 417 static __inline void 418 mpr_regwrite(struct mpr_softc *sc, uint32_t offset, uint32_t val) 419 { 420 bus_space_write_4(sc->mpr_btag, sc->mpr_bhandle, offset, val); 421 } 422 423 /* free_queue must have Little Endian address 424 * TODO- cm_reply_data is unwanted. We can remove it. 425 * */ 426 static __inline void 427 mpr_free_reply(struct mpr_softc *sc, uint32_t busaddr) 428 { 429 if (++sc->replyfreeindex >= sc->fqdepth) 430 sc->replyfreeindex = 0; 431 sc->free_queue[sc->replyfreeindex] = htole32(busaddr); 432 mpr_regwrite(sc, MPI2_REPLY_FREE_HOST_INDEX_OFFSET, sc->replyfreeindex); 433 } 434 435 static __inline struct mpr_chain * 436 mpr_alloc_chain(struct mpr_softc *sc) 437 { 438 struct mpr_chain *chain; 439 440 if ((chain = TAILQ_FIRST(&sc->chain_list)) != NULL) { 441 TAILQ_REMOVE(&sc->chain_list, chain, chain_link); 442 sc->chain_free--; 443 if (sc->chain_free < sc->chain_free_lowwater) 444 sc->chain_free_lowwater = sc->chain_free; 445 } 446 #if __FreeBSD_version >= 900030 447 else 448 sc->chain_alloc_fail++; 449 #endif 450 return (chain); 451 } 452 453 static __inline void 454 mpr_free_chain(struct mpr_softc *sc, struct mpr_chain *chain) 455 { 456 #if 0 457 bzero(chain->chain, 128); 458 #endif 459 sc->chain_free++; 460 TAILQ_INSERT_TAIL(&sc->chain_list, chain, chain_link); 461 } 462 463 static __inline void 464 mpr_free_command(struct mpr_softc *sc, struct mpr_command *cm) 465 { 466 struct mpr_chain *chain, *chain_temp; 467 468 if (cm->cm_reply != NULL) 469 mpr_free_reply(sc, cm->cm_reply_data); 470 cm->cm_reply = NULL; 471 cm->cm_flags = 0; 472 cm->cm_complete = NULL; 473 cm->cm_complete_data = NULL; 474 cm->cm_ccb = NULL; 475 cm->cm_targ = NULL; 476 cm->cm_max_segs = 0; 477 cm->cm_lun = 0; 478 cm->cm_state = MPR_CM_STATE_FREE; 479 cm->cm_data = NULL; 480 cm->cm_length = 0; 481 cm->cm_out_len = 0; 482 cm->cm_sglsize = 0; 483 cm->cm_sge = NULL; 484 485 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 486 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 487 mpr_free_chain(sc, chain); 488 } 489 TAILQ_INSERT_TAIL(&sc->req_list, cm, cm_link); 490 } 491 492 static __inline struct mpr_command * 493 mpr_alloc_command(struct mpr_softc *sc) 494 { 495 struct mpr_command *cm; 496 497 cm = TAILQ_FIRST(&sc->req_list); 498 if (cm == NULL) 499 return (NULL); 500 501 TAILQ_REMOVE(&sc->req_list, cm, cm_link); 502 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); 503 cm->cm_state = MPR_CM_STATE_BUSY; 504 return (cm); 505 } 506 507 static __inline void 508 mpr_free_high_priority_command(struct mpr_softc *sc, struct mpr_command *cm) 509 { 510 struct mpr_chain *chain, *chain_temp; 511 512 if (cm->cm_reply != NULL) 513 mpr_free_reply(sc, cm->cm_reply_data); 514 cm->cm_reply = NULL; 515 cm->cm_flags = 0; 516 cm->cm_complete = NULL; 517 cm->cm_complete_data = NULL; 518 cm->cm_ccb = NULL; 519 cm->cm_targ = NULL; 520 cm->cm_lun = 0; 521 cm->cm_state = MPR_CM_STATE_FREE; 522 TAILQ_FOREACH_SAFE(chain, &cm->cm_chain_list, chain_link, chain_temp) { 523 TAILQ_REMOVE(&cm->cm_chain_list, chain, chain_link); 524 mpr_free_chain(sc, chain); 525 } 526 TAILQ_INSERT_TAIL(&sc->high_priority_req_list, cm, cm_link); 527 } 528 529 static __inline struct mpr_command * 530 mpr_alloc_high_priority_command(struct mpr_softc *sc) 531 { 532 struct mpr_command *cm; 533 534 cm = TAILQ_FIRST(&sc->high_priority_req_list); 535 if (cm == NULL) 536 return (NULL); 537 538 TAILQ_REMOVE(&sc->high_priority_req_list, cm, cm_link); 539 KASSERT(cm->cm_state == MPR_CM_STATE_FREE, ("mpr: Allocating busy command\n")); 540 cm->cm_state = MPR_CM_STATE_BUSY; 541 return (cm); 542 } 543 544 static __inline void 545 mpr_lock(struct mpr_softc *sc) 546 { 547 mtx_lock(&sc->mpr_mtx); 548 } 549 550 static __inline void 551 mpr_unlock(struct mpr_softc *sc) 552 { 553 mtx_unlock(&sc->mpr_mtx); 554 } 555 556 #define MPR_INFO (1 << 0) /* Basic info */ 557 #define MPR_FAULT (1 << 1) /* Hardware faults */ 558 #define MPR_EVENT (1 << 2) /* Event data from the controller */ 559 #define MPR_LOG (1 << 3) /* Log data from the controller */ 560 #define MPR_RECOVERY (1 << 4) /* Command error recovery tracing */ 561 #define MPR_ERROR (1 << 5) /* Parameter errors, programming bugs */ 562 #define MPR_INIT (1 << 6) /* Things related to system init */ 563 #define MPR_XINFO (1 << 7) /* More detailed/noisy info */ 564 #define MPR_USER (1 << 8) /* Trace user-generated commands */ 565 #define MPR_MAPPING (1 << 9) /* Trace device mappings */ 566 #define MPR_TRACE (1 << 10) /* Function-by-function trace */ 567 568 #define mpr_printf(sc, args...) \ 569 device_printf((sc)->mpr_dev, ##args) 570 571 #define mpr_vprintf(sc, args...) \ 572 do { \ 573 if (bootverbose) \ 574 mpr_printf(sc, ##args); \ 575 } while (0) 576 577 #define mpr_dprint(sc, level, msg, args...) \ 578 do { \ 579 if ((sc)->mpr_debug & level) \ 580 device_printf((sc)->mpr_dev, msg, ##args); \ 581 } while (0) 582 583 #define mpr_dprint_field(sc, level, msg, args...) \ 584 do { \ 585 if ((sc)->mpr_debug & level) \ 586 printf("\t" msg, ##args); \ 587 } while (0) 588 589 #define MPR_PRINTFIELD_START(sc, tag...) \ 590 mpr_dprint((sc), MPR_INFO, ##tag); \ 591 mpr_dprint_field((sc), MPR_INFO, ":\n") 592 #define MPR_PRINTFIELD_END(sc, tag) \ 593 mpr_dprint((sc), MPR_INFO, tag "\n") 594 #define MPR_PRINTFIELD(sc, facts, attr, fmt) \ 595 mpr_dprint_field((sc), MPR_INFO, #attr ": " #fmt "\n", (facts)->attr) 596 597 #define MPR_EVENTFIELD_START(sc, tag...) \ 598 mpr_dprint((sc), MPR_EVENT, ##tag); \ 599 mpr_dprint_field((sc), MPR_EVENT, ":\n") 600 #define MPR_EVENTFIELD(sc, facts, attr, fmt) \ 601 mpr_dprint_field((sc), MPR_EVENT, #attr ": " #fmt "\n", (facts)->attr) 602 603 #define CAN_SLEEP 1 604 #define NO_SLEEP 0 605 606 static __inline void 607 mpr_from_u64(uint64_t data, U64 *mpr) 608 { 609 (mpr)->High = htole32((uint32_t)((data) >> 32)); 610 (mpr)->Low = htole32((uint32_t)((data) & 0xffffffff)); 611 } 612 613 static __inline uint64_t 614 mpr_to_u64(U64 *data) 615 { 616 617 return (((uint64_t)le32toh(data->High) << 32) | le32toh(data->Low)); 618 } 619 620 static __inline void 621 mpr_mask_intr(struct mpr_softc *sc) 622 { 623 uint32_t mask; 624 625 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 626 mask |= MPI2_HIM_REPLY_INT_MASK; 627 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 628 } 629 630 static __inline void 631 mpr_unmask_intr(struct mpr_softc *sc) 632 { 633 uint32_t mask; 634 635 mask = mpr_regread(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET); 636 mask &= ~MPI2_HIM_REPLY_INT_MASK; 637 mpr_regwrite(sc, MPI2_HOST_INTERRUPT_MASK_OFFSET, mask); 638 } 639 640 int mpr_pci_setup_interrupts(struct mpr_softc *sc); 641 int mpr_pci_restore(struct mpr_softc *sc); 642 643 int mpr_attach(struct mpr_softc *sc); 644 int mpr_free(struct mpr_softc *sc); 645 void mpr_intr(void *); 646 void mpr_intr_msi(void *); 647 void mpr_intr_locked(void *); 648 int mpr_register_events(struct mpr_softc *, uint8_t *, mpr_evt_callback_t *, 649 void *, struct mpr_event_handle **); 650 int mpr_restart(struct mpr_softc *); 651 int mpr_update_events(struct mpr_softc *, struct mpr_event_handle *, 652 uint8_t *); 653 int mpr_deregister_events(struct mpr_softc *, struct mpr_event_handle *); 654 int mpr_push_sge(struct mpr_command *, MPI2_SGE_SIMPLE64 *, size_t, int); 655 int mpr_push_ieee_sge(struct mpr_command *, void *, int); 656 int mpr_add_dmaseg(struct mpr_command *, vm_paddr_t, size_t, u_int, int); 657 int mpr_attach_sas(struct mpr_softc *sc); 658 int mpr_detach_sas(struct mpr_softc *sc); 659 int mpr_read_config_page(struct mpr_softc *, struct mpr_config_params *); 660 int mpr_write_config_page(struct mpr_softc *, struct mpr_config_params *); 661 void mpr_memaddr_cb(void *, bus_dma_segment_t *, int , int ); 662 void mpr_init_sge(struct mpr_command *cm, void *req, void *sge); 663 int mpr_attach_user(struct mpr_softc *); 664 void mpr_detach_user(struct mpr_softc *); 665 void mprsas_record_event(struct mpr_softc *sc, 666 MPI2_EVENT_NOTIFICATION_REPLY *event_reply); 667 668 int mpr_map_command(struct mpr_softc *sc, struct mpr_command *cm); 669 int mpr_wait_command(struct mpr_softc *sc, struct mpr_command *cm, 670 int timeout, int sleep_flag); 671 int mpr_request_polled(struct mpr_softc *sc, struct mpr_command *cm); 672 673 int mpr_config_get_bios_pg3(struct mpr_softc *sc, Mpi2ConfigReply_t 674 *mpi_reply, Mpi2BiosPage3_t *config_page); 675 int mpr_config_get_raid_volume_pg0(struct mpr_softc *sc, Mpi2ConfigReply_t 676 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 page_address); 677 int mpr_config_get_ioc_pg8(struct mpr_softc *sc, Mpi2ConfigReply_t *, 678 Mpi2IOCPage8_t *); 679 int mpr_config_get_iounit_pg8(struct mpr_softc *sc, 680 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 681 int mpr_config_get_sas_device_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 682 Mpi2SasDevicePage0_t *, u32 , u16 ); 683 int mpr_config_get_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 684 Mpi2DriverMappingPage0_t *, u16 ); 685 int mpr_config_get_raid_volume_pg1(struct mpr_softc *sc, 686 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 687 u16 handle); 688 int mpr_config_get_volume_wwid(struct mpr_softc *sc, u16 volume_handle, 689 u64 *wwid); 690 int mpr_config_get_raid_pd_pg0(struct mpr_softc *sc, 691 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 692 u32 page_address); 693 void mprsas_ir_shutdown(struct mpr_softc *sc); 694 695 int mpr_reinit(struct mpr_softc *sc); 696 void mprsas_handle_reinit(struct mpr_softc *sc); 697 698 void mpr_base_static_config_pages(struct mpr_softc *sc); 699 700 int mpr_mapping_initialize(struct mpr_softc *); 701 void mpr_mapping_topology_change_event(struct mpr_softc *, 702 Mpi2EventDataSasTopologyChangeList_t *); 703 int mpr_mapping_is_reinit_required(struct mpr_softc *); 704 void mpr_mapping_free_memory(struct mpr_softc *sc); 705 int mpr_config_set_dpm_pg0(struct mpr_softc *, Mpi2ConfigReply_t *, 706 Mpi2DriverMappingPage0_t *, u16 ); 707 void mpr_mapping_exit(struct mpr_softc *); 708 void mpr_mapping_check_devices(struct mpr_softc *, int); 709 int mpr_mapping_allocate_memory(struct mpr_softc *sc); 710 unsigned int mpr_mapping_get_sas_id(struct mpr_softc *, uint64_t , u16); 711 unsigned int mpr_mapping_get_sas_id_from_handle(struct mpr_softc *sc, 712 u16 handle); 713 unsigned int mpr_mapping_get_raid_id(struct mpr_softc *sc, u64 wwid, 714 u16 handle); 715 unsigned int mpr_mapping_get_raid_id_from_handle(struct mpr_softc *sc, 716 u16 volHandle); 717 void mpr_mapping_enclosure_dev_status_change_event(struct mpr_softc *, 718 Mpi2EventDataSasEnclDevStatusChange_t *event_data); 719 void mpr_mapping_ir_config_change_event(struct mpr_softc *sc, 720 Mpi2EventDataIrConfigChangeList_t *event_data); 721 722 void mprsas_evt_handler(struct mpr_softc *sc, uintptr_t data, 723 MPI2_EVENT_NOTIFICATION_REPLY *event); 724 void mprsas_prepare_remove(struct mprsas_softc *sassc, uint16_t handle); 725 void mprsas_prepare_volume_remove(struct mprsas_softc *sassc, 726 uint16_t handle); 727 int mprsas_startup(struct mpr_softc *sc); 728 struct mprsas_target * mprsas_find_target_by_handle(struct mprsas_softc *, 729 int, uint16_t); 730 731 SYSCTL_DECL(_hw_mpr); 732 733 /* Compatibility shims for different OS versions */ 734 #if __FreeBSD_version >= 800001 735 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 736 kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 737 #define mpr_kproc_exit(arg) kproc_exit(arg) 738 #else 739 #define mpr_kproc_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) \ 740 kthread_create(func, farg, proc_ptr, flags, stackpgs, fmtstr, arg) 741 #define mpr_kproc_exit(arg) kthread_exit(arg) 742 #endif 743 744 #if defined(CAM_PRIORITY_XPT) 745 #define MPR_PRIORITY_XPT CAM_PRIORITY_XPT 746 #else 747 #define MPR_PRIORITY_XPT 5 748 #endif 749 750 #if __FreeBSD_version < 800107 751 // Prior to FreeBSD-8.0 scp3_flags was not defined. 752 #define spc3_flags reserved 753 754 #define SPC3_SID_PROTECT 0x01 755 #define SPC3_SID_3PC 0x08 756 #define SPC3_SID_TPGS_MASK 0x30 757 #define SPC3_SID_TPGS_IMPLICIT 0x10 758 #define SPC3_SID_TPGS_EXPLICIT 0x20 759 #define SPC3_SID_ACC 0x40 760 #define SPC3_SID_SCCS 0x80 761 762 #define CAM_PRIORITY_NORMAL CAM_PRIORITY_NONE 763 #endif 764 765 #endif 766 767