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