1/* 2 * This is the Fusion MPT base driver providing common API layer interface 3 * for access to MPT (Message Passing Technology) firmware. 4 * 5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h 6 * Copyright (C) 2012-2014 LSI Corporation 7 * Copyright (C) 2013-2014 Avago Technologies 8 * (mailto: MPT-FusionLinux.pdl@avagotech.com) 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * as published by the Free Software Foundation; either version 2 13 * of the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * NO WARRANTY 21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 25 * solely responsible for determining the appropriateness of using and 26 * distributing the Program and assumes all risks associated with its 27 * exercise of rights under this Agreement, including but not limited to 28 * the risks and costs of program errors, damage to or loss of data, 29 * programs or equipment, and unavailability or interruption of operations. 30 31 * DISCLAIMER OF LIABILITY 32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 39 40 * You should have received a copy of the GNU General Public License 41 * along with this program; if not, write to the Free Software 42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 43 * USA. 44 */ 45 46#ifndef MPT3SAS_BASE_H_INCLUDED 47#define MPT3SAS_BASE_H_INCLUDED 48 49#include "mpi/mpi2_type.h" 50#include "mpi/mpi2.h" 51#include "mpi/mpi2_ioc.h" 52#include "mpi/mpi2_cnfg.h" 53#include "mpi/mpi2_init.h" 54#include "mpi/mpi2_raid.h" 55#include "mpi/mpi2_tool.h" 56#include "mpi/mpi2_sas.h" 57 58#include <scsi/scsi.h> 59#include <scsi/scsi_cmnd.h> 60#include <scsi/scsi_device.h> 61#include <scsi/scsi_host.h> 62#include <scsi/scsi_tcq.h> 63#include <scsi/scsi_transport_sas.h> 64#include <scsi/scsi_dbg.h> 65#include <scsi/scsi_eh.h> 66 67#include "mpt3sas_debug.h" 68#include "mpt3sas_trigger_diag.h" 69 70/* driver versioning info */ 71#define MPT3SAS_DRIVER_NAME "mpt3sas" 72#define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 73#define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 74#define MPT3SAS_DRIVER_VERSION "04.100.00.00" 75#define MPT3SAS_MAJOR_VERSION 4 76#define MPT3SAS_MINOR_VERSION 100 77#define MPT3SAS_BUILD_VERSION 0 78#define MPT3SAS_RELEASE_VERSION 00 79 80/* 81 * Set MPT3SAS_SG_DEPTH value based on user input. 82 */ 83#define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS 84#define MPT3SAS_MIN_PHYS_SEGMENTS 16 85#ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 86#define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 87#else 88#define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS 89#endif 90 91 92/* 93 * Generic Defines 94 */ 95#define MPT3SAS_SATA_QUEUE_DEPTH 32 96#define MPT3SAS_SAS_QUEUE_DEPTH 254 97#define MPT3SAS_RAID_QUEUE_DEPTH 128 98 99#define MPT_NAME_LENGTH 32 /* generic length of strings */ 100#define MPT_STRING_LENGTH 64 101 102#define MPT_MAX_CALLBACKS 32 103 104 105#define CAN_SLEEP 1 106#define NO_SLEEP 0 107 108#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 109 110#define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 111 112#define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 113 114/* 115 * reset phases 116 */ 117#define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ 118#define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ 119#define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ 120 121/* 122 * logging format 123 */ 124#define MPT3SAS_FMT "%s: " 125 126/* 127 * per target private data 128 */ 129#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 130#define MPT_TARGET_FLAGS_VOLUME 0x02 131#define MPT_TARGET_FLAGS_DELETED 0x04 132#define MPT_TARGET_FASTPATH_IO 0x08 133 134/* 135 * Intel HBA branding 136 */ 137#define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 138 "Intel(R) Integrated RAID Module RMS3JC080" 139#define MPT3SAS_INTEL_RS3GC008_BRANDING \ 140 "Intel(R) RAID Controller RS3GC008" 141#define MPT3SAS_INTEL_RS3FC044_BRANDING \ 142 "Intel(R) RAID Controller RS3FC044" 143#define MPT3SAS_INTEL_RS3UC080_BRANDING \ 144 "Intel(R) RAID Controller RS3UC080" 145 146/* 147 * Intel HBA SSDIDs 148 */ 149#define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 150#define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 151#define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 152#define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 153 154/* 155 * status bits for ioc->diag_buffer_status 156 */ 157#define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 158#define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 159#define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 160 161 162/* OEM Identifiers */ 163#define MFG10_OEM_ID_INVALID (0x00000000) 164#define MFG10_OEM_ID_DELL (0x00000001) 165#define MFG10_OEM_ID_FSC (0x00000002) 166#define MFG10_OEM_ID_SUN (0x00000003) 167#define MFG10_OEM_ID_IBM (0x00000004) 168 169/* GENERIC Flags 0*/ 170#define MFG10_GF0_OCE_DISABLED (0x00000001) 171#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 172#define MFG10_GF0_R10_DISPLAY (0x00000004) 173#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 174#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 175 176/* OEM Specific Flags will come from OEM specific header files */ 177struct Mpi2ManufacturingPage10_t { 178 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 179 U8 OEMIdentifier; /* 04h */ 180 U8 Reserved1; /* 05h */ 181 U16 Reserved2; /* 08h */ 182 U32 Reserved3; /* 0Ch */ 183 U32 GenericFlags0; /* 10h */ 184 U32 GenericFlags1; /* 14h */ 185 U32 Reserved4; /* 18h */ 186 U32 OEMSpecificFlags0; /* 1Ch */ 187 U32 OEMSpecificFlags1; /* 20h */ 188 U32 Reserved5[18]; /* 24h - 60h*/ 189}; 190 191 192/* Miscellaneous options */ 193struct Mpi2ManufacturingPage11_t { 194 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 195 __le32 Reserved1; /* 04h */ 196 u8 Reserved2; /* 08h */ 197 u8 EEDPTagMode; /* 09h */ 198 u8 Reserved3; /* 0Ah */ 199 u8 Reserved4; /* 0Bh */ 200 __le32 Reserved5[23]; /* 0Ch-60h*/ 201}; 202 203/** 204 * struct MPT3SAS_TARGET - starget private hostdata 205 * @starget: starget object 206 * @sas_address: target sas address 207 * @handle: device handle 208 * @num_luns: number luns 209 * @flags: MPT_TARGET_FLAGS_XXX flags 210 * @deleted: target flaged for deletion 211 * @tm_busy: target is busy with TM request. 212 */ 213struct MPT3SAS_TARGET { 214 struct scsi_target *starget; 215 u64 sas_address; 216 u16 handle; 217 int num_luns; 218 u32 flags; 219 u8 deleted; 220 u8 tm_busy; 221}; 222 223 224/* 225 * per device private data 226 */ 227#define MPT_DEVICE_FLAGS_INIT 0x01 228#define MPT_DEVICE_TLR_ON 0x02 229 230/** 231 * struct MPT3SAS_DEVICE - sdev private hostdata 232 * @sas_target: starget private hostdata 233 * @lun: lun number 234 * @flags: MPT_DEVICE_XXX flags 235 * @configured_lun: lun is configured 236 * @block: device is in SDEV_BLOCK state 237 * @tlr_snoop_check: flag used in determining whether to disable TLR 238 * @eedp_enable: eedp support enable bit 239 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 240 * @eedp_block_length: block size 241 */ 242struct MPT3SAS_DEVICE { 243 struct MPT3SAS_TARGET *sas_target; 244 unsigned int lun; 245 u32 flags; 246 u8 configured_lun; 247 u8 block; 248 u8 tlr_snoop_check; 249}; 250 251#define MPT3_CMD_NOT_USED 0x8000 /* free */ 252#define MPT3_CMD_COMPLETE 0x0001 /* completed */ 253#define MPT3_CMD_PENDING 0x0002 /* pending */ 254#define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 255#define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 256 257/** 258 * struct _internal_cmd - internal commands struct 259 * @mutex: mutex 260 * @done: completion 261 * @reply: reply message pointer 262 * @sense: sense data 263 * @status: MPT3_CMD_XXX status 264 * @smid: system message id 265 */ 266struct _internal_cmd { 267 struct mutex mutex; 268 struct completion done; 269 void *reply; 270 void *sense; 271 u16 status; 272 u16 smid; 273}; 274 275 276 277/** 278 * struct _sas_device - attached device information 279 * @list: sas device list 280 * @starget: starget object 281 * @sas_address: device sas address 282 * @device_name: retrieved from the SAS IDENTIFY frame. 283 * @handle: device handle 284 * @sas_address_parent: sas address of parent expander or sas host 285 * @enclosure_handle: enclosure handle 286 * @enclosure_logical_id: enclosure logical identifier 287 * @volume_handle: volume handle (valid when hidden raid member) 288 * @volume_wwid: volume unique identifier 289 * @device_info: bitfield provides detailed info about the device 290 * @id: target id 291 * @channel: target channel 292 * @slot: number number 293 * @phy: phy identifier provided in sas device page 0 294 * @responding: used in _scsih_sas_device_mark_responding 295 * @fast_path: fast path feature enable bit 296 * @pfa_led_on: flag for PFA LED status 297 * 298 */ 299struct _sas_device { 300 struct list_head list; 301 struct scsi_target *starget; 302 u64 sas_address; 303 u64 device_name; 304 u16 handle; 305 u64 sas_address_parent; 306 u16 enclosure_handle; 307 u64 enclosure_logical_id; 308 u16 volume_handle; 309 u64 volume_wwid; 310 u32 device_info; 311 int id; 312 int channel; 313 u16 slot; 314 u8 phy; 315 u8 responding; 316 u8 fast_path; 317 u8 pfa_led_on; 318}; 319 320/** 321 * struct _raid_device - raid volume link list 322 * @list: sas device list 323 * @starget: starget object 324 * @sdev: scsi device struct (volumes are single lun) 325 * @wwid: unique identifier for the volume 326 * @handle: device handle 327 * @id: target id 328 * @channel: target channel 329 * @volume_type: the raid level 330 * @device_info: bitfield provides detailed info about the hidden components 331 * @num_pds: number of hidden raid components 332 * @responding: used in _scsih_raid_device_mark_responding 333 * @percent_complete: resync percent complete 334 */ 335#define MPT_MAX_WARPDRIVE_PDS 8 336struct _raid_device { 337 struct list_head list; 338 struct scsi_target *starget; 339 struct scsi_device *sdev; 340 u64 wwid; 341 u16 handle; 342 int id; 343 int channel; 344 u8 volume_type; 345 u8 num_pds; 346 u8 responding; 347 u8 percent_complete; 348 u32 device_info; 349}; 350 351/** 352 * struct _boot_device - boot device info 353 * @is_raid: flag to indicate whether this is volume 354 * @device: holds pointer for either struct _sas_device or 355 * struct _raid_device 356 */ 357struct _boot_device { 358 u8 is_raid; 359 void *device; 360}; 361 362/** 363 * struct _sas_port - wide/narrow sas port information 364 * @port_list: list of ports belonging to expander 365 * @num_phys: number of phys belonging to this port 366 * @remote_identify: attached device identification 367 * @rphy: sas transport rphy object 368 * @port: sas transport wide/narrow port object 369 * @phy_list: _sas_phy list objects belonging to this port 370 */ 371struct _sas_port { 372 struct list_head port_list; 373 u8 num_phys; 374 struct sas_identify remote_identify; 375 struct sas_rphy *rphy; 376 struct sas_port *port; 377 struct list_head phy_list; 378}; 379 380/** 381 * struct _sas_phy - phy information 382 * @port_siblings: list of phys belonging to a port 383 * @identify: phy identification 384 * @remote_identify: attached device identification 385 * @phy: sas transport phy object 386 * @phy_id: unique phy id 387 * @handle: device handle for this phy 388 * @attached_handle: device handle for attached device 389 * @phy_belongs_to_port: port has been created for this phy 390 */ 391struct _sas_phy { 392 struct list_head port_siblings; 393 struct sas_identify identify; 394 struct sas_identify remote_identify; 395 struct sas_phy *phy; 396 u8 phy_id; 397 u16 handle; 398 u16 attached_handle; 399 u8 phy_belongs_to_port; 400}; 401 402/** 403 * struct _sas_node - sas_host/expander information 404 * @list: list of expanders 405 * @parent_dev: parent device class 406 * @num_phys: number phys belonging to this sas_host/expander 407 * @sas_address: sas address of this sas_host/expander 408 * @handle: handle for this sas_host/expander 409 * @sas_address_parent: sas address of parent expander or sas host 410 * @enclosure_handle: handle for this a member of an enclosure 411 * @device_info: bitwise defining capabilities of this sas_host/expander 412 * @responding: used in _scsih_expander_device_mark_responding 413 * @phy: a list of phys that make up this sas_host/expander 414 * @sas_port_list: list of ports attached to this sas_host/expander 415 */ 416struct _sas_node { 417 struct list_head list; 418 struct device *parent_dev; 419 u8 num_phys; 420 u64 sas_address; 421 u16 handle; 422 u64 sas_address_parent; 423 u16 enclosure_handle; 424 u64 enclosure_logical_id; 425 u8 responding; 426 struct _sas_phy *phy; 427 struct list_head sas_port_list; 428}; 429 430/** 431 * enum reset_type - reset state 432 * @FORCE_BIG_HAMMER: issue diagnostic reset 433 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 434 */ 435enum reset_type { 436 FORCE_BIG_HAMMER, 437 SOFT_RESET, 438}; 439 440/** 441 * struct chain_tracker - firmware chain tracker 442 * @chain_buffer: chain buffer 443 * @chain_buffer_dma: physical address 444 * @tracker_list: list of free request (ioc->free_chain_list) 445 */ 446struct chain_tracker { 447 void *chain_buffer; 448 dma_addr_t chain_buffer_dma; 449 struct list_head tracker_list; 450}; 451 452/** 453 * struct scsiio_tracker - scsi mf request tracker 454 * @smid: system message id 455 * @scmd: scsi request pointer 456 * @cb_idx: callback index 457 * @tracker_list: list of free request (ioc->free_list) 458 */ 459struct scsiio_tracker { 460 u16 smid; 461 struct scsi_cmnd *scmd; 462 u8 cb_idx; 463 struct list_head chain_list; 464 struct list_head tracker_list; 465}; 466 467/** 468 * struct request_tracker - firmware request tracker 469 * @smid: system message id 470 * @cb_idx: callback index 471 * @tracker_list: list of free request (ioc->free_list) 472 */ 473struct request_tracker { 474 u16 smid; 475 u8 cb_idx; 476 struct list_head tracker_list; 477}; 478 479/** 480 * struct _tr_list - target reset list 481 * @handle: device handle 482 * @state: state machine 483 */ 484struct _tr_list { 485 struct list_head list; 486 u16 handle; 487 u16 state; 488}; 489 490 491/** 492 * struct adapter_reply_queue - the reply queue struct 493 * @ioc: per adapter object 494 * @msix_index: msix index into vector table 495 * @vector: irq vector 496 * @reply_post_host_index: head index in the pool where FW completes IO 497 * @reply_post_free: reply post base virt address 498 * @name: the name registered to request_irq() 499 * @busy: isr is actively processing replies on another cpu 500 * @list: this list 501*/ 502struct adapter_reply_queue { 503 struct MPT3SAS_ADAPTER *ioc; 504 u8 msix_index; 505 unsigned int vector; 506 u32 reply_post_host_index; 507 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 508 char name[MPT_NAME_LENGTH]; 509 atomic_t busy; 510 cpumask_var_t affinity_hint; 511 struct list_head list; 512}; 513 514typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 515 516/* SAS3.0 support */ 517typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 518 struct scsi_cmnd *scmd, u16 smid); 519typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 520 dma_addr_t data_out_dma, size_t data_out_sz, 521 dma_addr_t data_in_dma, size_t data_in_sz); 522typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 523 void *paddr); 524 525 526 527/* IOC Facts and Port Facts converted from little endian to cpu */ 528union mpi3_version_union { 529 MPI2_VERSION_STRUCT Struct; 530 u32 Word; 531}; 532 533struct mpt3sas_facts { 534 u16 MsgVersion; 535 u16 HeaderVersion; 536 u8 IOCNumber; 537 u8 VP_ID; 538 u8 VF_ID; 539 u16 IOCExceptions; 540 u16 IOCStatus; 541 u32 IOCLogInfo; 542 u8 MaxChainDepth; 543 u8 WhoInit; 544 u8 NumberOfPorts; 545 u8 MaxMSIxVectors; 546 u16 RequestCredit; 547 u16 ProductID; 548 u32 IOCCapabilities; 549 union mpi3_version_union FWVersion; 550 u16 IOCRequestFrameSize; 551 u16 Reserved3; 552 u16 MaxInitiators; 553 u16 MaxTargets; 554 u16 MaxSasExpanders; 555 u16 MaxEnclosures; 556 u16 ProtocolFlags; 557 u16 HighPriorityCredit; 558 u16 MaxReplyDescriptorPostQueueDepth; 559 u8 ReplyFrameSize; 560 u8 MaxVolumes; 561 u16 MaxDevHandle; 562 u16 MaxPersistentEntries; 563 u16 MinDevHandle; 564}; 565 566struct mpt3sas_port_facts { 567 u8 PortNumber; 568 u8 VP_ID; 569 u8 VF_ID; 570 u8 PortType; 571 u16 MaxPostedCmdBuffers; 572}; 573 574struct reply_post_struct { 575 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 576 dma_addr_t reply_post_free_dma; 577}; 578 579/** 580 * enum mutex_type - task management mutex type 581 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 582 * @TM_MUTEX_ON: mutex is required 583 */ 584enum mutex_type { 585 TM_MUTEX_OFF = 0, 586 TM_MUTEX_ON = 1, 587}; 588 589typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 590/** 591 * struct MPT3SAS_ADAPTER - per adapter struct 592 * @list: ioc_list 593 * @shost: shost object 594 * @id: unique adapter id 595 * @cpu_count: number online cpus 596 * @name: generic ioc string 597 * @tmp_string: tmp string used for logging 598 * @pdev: pci pdev object 599 * @pio_chip: physical io register space 600 * @chip: memory mapped register space 601 * @chip_phys: physical addrss prior to mapping 602 * @logging_level: see mpt3sas_debug.h 603 * @fwfault_debug: debuging FW timeouts 604 * @ir_firmware: IR firmware present 605 * @bars: bitmask of BAR's that must be configured 606 * @mask_interrupts: ignore interrupt 607 * @dma_mask: used to set the consistent dma mask 608 * @fault_reset_work_q_name: fw fault work queue 609 * @fault_reset_work_q: "" 610 * @fault_reset_work: "" 611 * @firmware_event_name: fw event work queue 612 * @firmware_event_thread: "" 613 * @fw_event_lock: 614 * @fw_event_list: list of fw events 615 * @aen_event_read_flag: event log was read 616 * @broadcast_aen_busy: broadcast aen waiting to be serviced 617 * @shost_recovery: host reset in progress 618 * @ioc_reset_in_progress_lock: 619 * @ioc_link_reset_in_progress: phy/hard reset in progress 620 * @ignore_loginfos: ignore loginfos during task management 621 * @remove_host: flag for when driver unloads, to avoid sending dev resets 622 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 623 * @wait_for_discovery_to_complete: flag set at driver load time when 624 * waiting on reporting devices 625 * @is_driver_loading: flag set at driver load time 626 * @port_enable_failed: flag set when port enable has failed 627 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 628 * @start_scan_failed: means port enable failed, return's the ioc_status 629 * @msix_enable: flag indicating msix is enabled 630 * @msix_vector_count: number msix vectors 631 * @cpu_msix_table: table for mapping cpus to msix index 632 * @cpu_msix_table_sz: table size 633 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 634 * @scsi_io_cb_idx: shost generated commands 635 * @tm_cb_idx: task management commands 636 * @scsih_cb_idx: scsih internal commands 637 * @transport_cb_idx: transport internal commands 638 * @ctl_cb_idx: clt internal commands 639 * @base_cb_idx: base internal commands 640 * @config_cb_idx: base internal commands 641 * @tm_tr_cb_idx : device removal target reset handshake 642 * @tm_tr_volume_cb_idx : volume removal target reset 643 * @base_cmds: 644 * @transport_cmds: 645 * @scsih_cmds: 646 * @tm_cmds: 647 * @ctl_cmds: 648 * @config_cmds: 649 * @base_add_sg_single: handler for either 32/64 bit sgl's 650 * @event_type: bits indicating which events to log 651 * @event_context: unique id for each logged event 652 * @event_log: event log pointer 653 * @event_masks: events that are masked 654 * @facts: static facts data 655 * @pfacts: static port facts data 656 * @manu_pg0: static manufacturing page 0 657 * @manu_pg10: static manufacturing page 10 658 * @manu_pg11: static manufacturing page 11 659 * @bios_pg2: static bios page 2 660 * @bios_pg3: static bios page 3 661 * @ioc_pg8: static ioc page 8 662 * @iounit_pg0: static iounit page 0 663 * @iounit_pg1: static iounit page 1 664 * @iounit_pg8: static iounit page 8 665 * @sas_hba: sas host object 666 * @sas_expander_list: expander object list 667 * @sas_node_lock: 668 * @sas_device_list: sas device object list 669 * @sas_device_init_list: sas device object list (used only at init time) 670 * @sas_device_lock: 671 * @io_missing_delay: time for IO completed by fw when PDR enabled 672 * @device_missing_delay: time for device missing by fw when PDR enabled 673 * @sas_id : used for setting volume target IDs 674 * @blocking_handles: bitmask used to identify which devices need blocking 675 * @pd_handles : bitmask for PD handles 676 * @pd_handles_sz : size of pd_handle bitmask 677 * @config_page_sz: config page size 678 * @config_page: reserve memory for config page payload 679 * @config_page_dma: 680 * @hba_queue_depth: hba request queue depth 681 * @sge_size: sg element size for either 32/64 bit 682 * @scsiio_depth: SCSI_IO queue depth 683 * @request_sz: per request frame size 684 * @request: pool of request frames 685 * @request_dma: 686 * @request_dma_sz: 687 * @scsi_lookup: firmware request tracker list 688 * @scsi_lookup_lock: 689 * @free_list: free list of request 690 * @pending_io_count: 691 * @reset_wq: 692 * @chain: pool of chains 693 * @chain_dma: 694 * @max_sges_in_main_message: number sg elements in main message 695 * @max_sges_in_chain_message: number sg elements per chain 696 * @chains_needed_per_io: max chains per io 697 * @chain_depth: total chains allocated 698 * @hi_priority_smid: 699 * @hi_priority: 700 * @hi_priority_dma: 701 * @hi_priority_depth: 702 * @hpr_lookup: 703 * @hpr_free_list: 704 * @internal_smid: 705 * @internal: 706 * @internal_dma: 707 * @internal_depth: 708 * @internal_lookup: 709 * @internal_free_list: 710 * @sense: pool of sense 711 * @sense_dma: 712 * @sense_dma_pool: 713 * @reply_depth: hba reply queue depth: 714 * @reply_sz: per reply frame size: 715 * @reply: pool of replys: 716 * @reply_dma: 717 * @reply_dma_pool: 718 * @reply_free_queue_depth: reply free depth 719 * @reply_free: pool for reply free queue (32 bit addr) 720 * @reply_free_dma: 721 * @reply_free_dma_pool: 722 * @reply_free_host_index: tail index in pool to insert free replys 723 * @reply_post_queue_depth: reply post queue depth 724 * @reply_post_struct: struct for reply_post_free physical & virt address 725 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 726 * @rdpq_array_enable: rdpq_array support is enabled in the driver 727 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 728 * is assigned only ones 729 * @reply_queue_count: number of reply queue's 730 * @reply_queue_list: link list contaning the reply queue info 731 * @reply_post_host_index: head index in the pool where FW completes IO 732 * @delayed_tr_list: target reset link list 733 * @delayed_tr_volume_list: volume target reset link list 734 * @@temp_sensors_count: flag to carry the number of temperature sensors 735 */ 736struct MPT3SAS_ADAPTER { 737 struct list_head list; 738 struct Scsi_Host *shost; 739 u8 id; 740 int cpu_count; 741 char name[MPT_NAME_LENGTH]; 742 char tmp_string[MPT_STRING_LENGTH]; 743 struct pci_dev *pdev; 744 Mpi2SystemInterfaceRegs_t __iomem *chip; 745 resource_size_t chip_phys; 746 int logging_level; 747 int fwfault_debug; 748 u8 ir_firmware; 749 int bars; 750 u8 mask_interrupts; 751 int dma_mask; 752 753 /* fw fault handler */ 754 char fault_reset_work_q_name[20]; 755 struct workqueue_struct *fault_reset_work_q; 756 struct delayed_work fault_reset_work; 757 758 /* fw event handler */ 759 char firmware_event_name[20]; 760 struct workqueue_struct *firmware_event_thread; 761 spinlock_t fw_event_lock; 762 struct list_head fw_event_list; 763 764 /* misc flags */ 765 int aen_event_read_flag; 766 u8 broadcast_aen_busy; 767 u16 broadcast_aen_pending; 768 u8 shost_recovery; 769 770 struct mutex reset_in_progress_mutex; 771 spinlock_t ioc_reset_in_progress_lock; 772 u8 ioc_link_reset_in_progress; 773 u8 ioc_reset_in_progress_status; 774 775 u8 ignore_loginfos; 776 u8 remove_host; 777 u8 pci_error_recovery; 778 u8 wait_for_discovery_to_complete; 779 u8 is_driver_loading; 780 u8 port_enable_failed; 781 u8 start_scan; 782 u16 start_scan_failed; 783 784 u8 msix_enable; 785 u16 msix_vector_count; 786 u8 *cpu_msix_table; 787 u16 cpu_msix_table_sz; 788 u32 ioc_reset_count; 789 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 790 791 /* internal commands, callback index */ 792 u8 scsi_io_cb_idx; 793 u8 tm_cb_idx; 794 u8 transport_cb_idx; 795 u8 scsih_cb_idx; 796 u8 ctl_cb_idx; 797 u8 base_cb_idx; 798 u8 port_enable_cb_idx; 799 u8 config_cb_idx; 800 u8 tm_tr_cb_idx; 801 u8 tm_tr_volume_cb_idx; 802 u8 tm_sas_control_cb_idx; 803 struct _internal_cmd base_cmds; 804 struct _internal_cmd port_enable_cmds; 805 struct _internal_cmd transport_cmds; 806 struct _internal_cmd scsih_cmds; 807 struct _internal_cmd tm_cmds; 808 struct _internal_cmd ctl_cmds; 809 struct _internal_cmd config_cmds; 810 811 MPT_ADD_SGE base_add_sg_single; 812 813 /* function ptr for either IEEE or MPI sg elements */ 814 MPT_BUILD_SG_SCMD build_sg_scmd; 815 MPT_BUILD_SG build_sg; 816 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 817 u8 mpi25; 818 u16 sge_size_ieee; 819 820 /* function ptr for MPI sg elements only */ 821 MPT_BUILD_SG build_sg_mpi; 822 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 823 824 /* event log */ 825 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 826 u32 event_context; 827 void *event_log; 828 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 829 830 /* static config pages */ 831 struct mpt3sas_facts facts; 832 struct mpt3sas_port_facts *pfacts; 833 Mpi2ManufacturingPage0_t manu_pg0; 834 struct Mpi2ManufacturingPage10_t manu_pg10; 835 struct Mpi2ManufacturingPage11_t manu_pg11; 836 Mpi2BiosPage2_t bios_pg2; 837 Mpi2BiosPage3_t bios_pg3; 838 Mpi2IOCPage8_t ioc_pg8; 839 Mpi2IOUnitPage0_t iounit_pg0; 840 Mpi2IOUnitPage1_t iounit_pg1; 841 Mpi2IOUnitPage8_t iounit_pg8; 842 843 struct _boot_device req_boot_device; 844 struct _boot_device req_alt_boot_device; 845 struct _boot_device current_boot_device; 846 847 /* sas hba, expander, and device list */ 848 struct _sas_node sas_hba; 849 struct list_head sas_expander_list; 850 spinlock_t sas_node_lock; 851 struct list_head sas_device_list; 852 struct list_head sas_device_init_list; 853 spinlock_t sas_device_lock; 854 struct list_head raid_device_list; 855 spinlock_t raid_device_lock; 856 u8 io_missing_delay; 857 u16 device_missing_delay; 858 int sas_id; 859 860 void *blocking_handles; 861 void *pd_handles; 862 u16 pd_handles_sz; 863 864 /* config page */ 865 u16 config_page_sz; 866 void *config_page; 867 dma_addr_t config_page_dma; 868 869 /* scsiio request */ 870 u16 hba_queue_depth; 871 u16 sge_size; 872 u16 scsiio_depth; 873 u16 request_sz; 874 u8 *request; 875 dma_addr_t request_dma; 876 u32 request_dma_sz; 877 struct scsiio_tracker *scsi_lookup; 878 ulong scsi_lookup_pages; 879 spinlock_t scsi_lookup_lock; 880 struct list_head free_list; 881 int pending_io_count; 882 wait_queue_head_t reset_wq; 883 884 /* chain */ 885 struct chain_tracker *chain_lookup; 886 struct list_head free_chain_list; 887 struct dma_pool *chain_dma_pool; 888 ulong chain_pages; 889 u16 max_sges_in_main_message; 890 u16 max_sges_in_chain_message; 891 u16 chains_needed_per_io; 892 u32 chain_depth; 893 894 /* hi-priority queue */ 895 u16 hi_priority_smid; 896 u8 *hi_priority; 897 dma_addr_t hi_priority_dma; 898 u16 hi_priority_depth; 899 struct request_tracker *hpr_lookup; 900 struct list_head hpr_free_list; 901 902 /* internal queue */ 903 u16 internal_smid; 904 u8 *internal; 905 dma_addr_t internal_dma; 906 u16 internal_depth; 907 struct request_tracker *internal_lookup; 908 struct list_head internal_free_list; 909 910 /* sense */ 911 u8 *sense; 912 dma_addr_t sense_dma; 913 struct dma_pool *sense_dma_pool; 914 915 /* reply */ 916 u16 reply_sz; 917 u8 *reply; 918 dma_addr_t reply_dma; 919 u32 reply_dma_max_address; 920 u32 reply_dma_min_address; 921 struct dma_pool *reply_dma_pool; 922 923 /* reply free queue */ 924 u16 reply_free_queue_depth; 925 __le32 *reply_free; 926 dma_addr_t reply_free_dma; 927 struct dma_pool *reply_free_dma_pool; 928 u32 reply_free_host_index; 929 930 /* reply post queue */ 931 u16 reply_post_queue_depth; 932 struct reply_post_struct *reply_post; 933 u8 rdpq_array_capable; 934 u8 rdpq_array_enable; 935 u8 rdpq_array_enable_assigned; 936 struct dma_pool *reply_post_free_dma_pool; 937 u8 reply_queue_count; 938 struct list_head reply_queue_list; 939 940 struct list_head delayed_tr_list; 941 struct list_head delayed_tr_volume_list; 942 u8 temp_sensors_count; 943 944 /* diag buffer support */ 945 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 946 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 947 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 948 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 949 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 950 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 951 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 952 u32 ring_buffer_offset; 953 u32 ring_buffer_sz; 954 spinlock_t diag_trigger_lock; 955 u8 diag_trigger_active; 956 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 957 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 958 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 959 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 960}; 961 962typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 963 u32 reply); 964 965 966/* base shared API */ 967extern struct list_head mpt3sas_ioc_list; 968void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 969void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 970 971int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 972void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 973int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 974void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 975int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, 976 enum reset_type type); 977 978void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 979void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 980__le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 981 u16 smid); 982void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); 983 984/* hi-priority queue */ 985u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 986u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 987 struct scsi_cmnd *scmd); 988 989u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 990void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 991void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, 992 u16 handle); 993void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 994 u16 handle); 995void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); 996void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 997void mpt3sas_base_initialize_callback_handler(void); 998u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 999void mpt3sas_base_release_callback_handler(u8 cb_idx); 1000 1001u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1002 u32 reply); 1003u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1004 u8 msix_index, u32 reply); 1005void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1006 u32 phys_addr); 1007 1008u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1009 1010void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1011int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1012 Mpi2SasIoUnitControlReply_t *mpi_reply, 1013 Mpi2SasIoUnitControlRequest_t *mpi_request); 1014int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1015 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1016 1017void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1018 u32 *event_type); 1019 1020void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1021 1022void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1023 u16 device_missing_delay, u8 io_missing_delay); 1024 1025int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1026 1027 1028/* scsih shared API */ 1029u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1030 u32 reply); 1031void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 1032 1033int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1034 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1035 ulong timeout, enum mutex_type m_type); 1036void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1037void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1038void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1039void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1040 u64 sas_address); 1041 1042struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1043 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1044struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1045 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1046struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( 1047 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1048 1049void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1050 1051/* config shared API */ 1052u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1053 u32 reply); 1054int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1055 u8 *num_phys); 1056int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1057 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1058int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1059 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1060 u16 sz); 1061int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1062 Mpi2ConfigReply_t *mpi_reply, 1063 struct Mpi2ManufacturingPage10_t *config_page); 1064 1065int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1066 Mpi2ConfigReply_t *mpi_reply, 1067 struct Mpi2ManufacturingPage11_t *config_page); 1068int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1069 Mpi2ConfigReply_t *mpi_reply, 1070 struct Mpi2ManufacturingPage11_t *config_page); 1071 1072int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1073 *mpi_reply, Mpi2BiosPage2_t *config_page); 1074int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1075 *mpi_reply, Mpi2BiosPage3_t *config_page); 1076int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1077 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1078int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1079 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1080 u32 form, u32 handle); 1081int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1082 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1083 u32 form, u32 handle); 1084int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1085 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1086 u16 sz); 1087int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1088 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1089int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1090 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1091int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1092 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1093int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1094 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1095 u16 sz); 1096int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1097 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1098 u16 sz); 1099int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1100 *mpi_reply, Mpi2IOCPage8_t *config_page); 1101int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1102 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1103 u32 form, u32 handle); 1104int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1105 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1106 u32 phy_number, u16 handle); 1107int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1108 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1109 u32 form, u32 handle); 1110int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1111 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1112int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1113 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1114int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1115 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1116 u32 handle); 1117int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1118 u8 *num_pds); 1119int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1120 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1121 u32 handle, u16 sz); 1122int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1123 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1124 u32 form, u32 form_specific); 1125int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1126 u16 *volume_handle); 1127int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1128 u16 volume_handle, u64 *wwid); 1129 1130/* ctl shared API */ 1131extern struct device_attribute *mpt3sas_host_attrs[]; 1132extern struct device_attribute *mpt3sas_dev_attrs[]; 1133void mpt3sas_ctl_init(void); 1134void mpt3sas_ctl_exit(void); 1135u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1136 u32 reply); 1137void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 1138u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1139 u8 msix_index, u32 reply); 1140void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1141 Mpi2EventNotificationReply_t *mpi_reply); 1142 1143void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1144 u8 bits_to_regsiter); 1145int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1146 u8 *issue_reset); 1147 1148/* transport shared API */ 1149u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1150 u32 reply); 1151struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1152 u16 handle, u64 sas_address); 1153void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1154 u64 sas_address_parent); 1155int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1156 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1157int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1158 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1159 struct device *parent_dev); 1160void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1161 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1162extern struct sas_function_template mpt3sas_transport_functions; 1163extern struct scsi_transport_template *mpt3sas_transport_template; 1164extern int scsi_internal_device_block(struct scsi_device *sdev); 1165extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1166 enum scsi_device_state new_state); 1167/* trigger data externs */ 1168void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1169 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1170void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1171 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1172void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1173 u32 tigger_bitmask); 1174void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1175 u16 log_entry_qualifier); 1176void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1177 u8 asc, u8 ascq); 1178void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1179 u32 loginfo); 1180#endif /* MPT3SAS_BASE_H_INCLUDED */ 1181