mpt2sas_base.h revision 6e88020025ccb6a6a0a54098acf1e187d2c9368c
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/mpt2sas/mpt2_base.h 6 * Copyright (C) 2007-2010 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 MPT2SAS_BASE_H_INCLUDED 46#define MPT2SAS_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 "mpt2sas_debug.h" 67 68/* driver versioning info */ 69#define MPT2SAS_DRIVER_NAME "mpt2sas" 70#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" 71#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 72#define MPT2SAS_DRIVER_VERSION "10.100.00.00" 73#define MPT2SAS_MAJOR_VERSION 10 74#define MPT2SAS_MINOR_VERSION 100 75#define MPT2SAS_BUILD_VERSION 00 76#define MPT2SAS_RELEASE_VERSION 00 77 78/* 79 * Set MPT2SAS_SG_DEPTH value based on user input. 80 */ 81#ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 82#if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16 83#define MPT2SAS_SG_DEPTH 16 84#elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128 85#define MPT2SAS_SG_DEPTH 128 86#else 87#define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 88#endif 89#else 90#define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */ 91#endif 92 93 94/* 95 * Generic Defines 96 */ 97#define MPT2SAS_SATA_QUEUE_DEPTH 32 98#define MPT2SAS_SAS_QUEUE_DEPTH 254 99#define MPT2SAS_RAID_QUEUE_DEPTH 128 100 101#define MPT_NAME_LENGTH 32 /* generic length of strings */ 102#define MPT_STRING_LENGTH 64 103 104#define MPT_MAX_CALLBACKS 16 105 106 107#define CAN_SLEEP 1 108#define NO_SLEEP 0 109 110#define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 111 112#define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 113 114#define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF 115 116 117/* 118 * reset phases 119 */ 120#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */ 121#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */ 122#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */ 123 124/* 125 * logging format 126 */ 127#define MPT2SAS_FMT "%s: " 128#define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT 129#define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT 130#define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT 131#define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT 132 133/* 134 * Dell HBA branding 135 */ 136#define MPT2SAS_DELL_BRANDING_SIZE 32 137 138#define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 139#define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 140#define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 141#define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 142#define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 143#define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 144#define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 145 146/* 147 * Dell HBA SSDIDs 148 */ 149#define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 150#define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 151#define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 152#define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 153#define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 154#define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 155#define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 156 157/* 158 * Intel HBA branding 159 */ 160#define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 161 "Intel Integrated RAID Module RMS2LL080" 162#define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 163 "Intel Integrated RAID Module RMS2LL040" 164#define MPT2SAS_INTEL_RS25GB008_BRANDING \ 165 "Intel(R) RAID Controller RS25GB008" 166 167/* 168 * Intel HBA SSDIDs 169 */ 170#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 171#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 172#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 173 174 175/* 176 * HP HBA branding 177 */ 178#define MPT2SAS_HP_3PAR_SSVID 0x1590 179#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter" 180#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter" 181#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter" 182#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter" 183#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter" 184 185/* 186 * HO HBA SSDIDs 187 */ 188#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 189#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 190#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 191#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 192#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 193 194/* 195 * WarpDrive Specific Log codes 196 */ 197 198#define MPT2_WARPDRIVE_LOGENTRY (0x8002) 199#define MPT2_WARPDRIVE_LC_SSDT (0x41) 200#define MPT2_WARPDRIVE_LC_SSDLW (0x43) 201#define MPT2_WARPDRIVE_LC_SSDLF (0x44) 202#define MPT2_WARPDRIVE_LC_BRMF (0x4D) 203 204/* 205 * per target private data 206 */ 207#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 208#define MPT_TARGET_FLAGS_VOLUME 0x02 209#define MPT_TARGET_FLAGS_DELETED 0x04 210 211/** 212 * struct MPT2SAS_TARGET - starget private hostdata 213 * @starget: starget object 214 * @sas_address: target sas address 215 * @raid_device: raid_device pointer to access volume data 216 * @handle: device handle 217 * @num_luns: number luns 218 * @flags: MPT_TARGET_FLAGS_XXX flags 219 * @deleted: target flaged for deletion 220 * @tm_busy: target is busy with TM request. 221 */ 222struct MPT2SAS_TARGET { 223 struct scsi_target *starget; 224 u64 sas_address; 225 struct _raid_device *raid_device; 226 u16 handle; 227 int num_luns; 228 u32 flags; 229 u8 deleted; 230 u8 tm_busy; 231}; 232 233 234/* 235 * per device private data 236 */ 237#define MPT_DEVICE_FLAGS_INIT 0x01 238#define MPT_DEVICE_TLR_ON 0x02 239 240/** 241 * struct MPT2SAS_DEVICE - sdev private hostdata 242 * @sas_target: starget private hostdata 243 * @lun: lun number 244 * @flags: MPT_DEVICE_XXX flags 245 * @configured_lun: lun is configured 246 * @block: device is in SDEV_BLOCK state 247 * @tlr_snoop_check: flag used in determining whether to disable TLR 248 */ 249 250/* OEM Identifiers */ 251#define MFG10_OEM_ID_INVALID (0x00000000) 252#define MFG10_OEM_ID_DELL (0x00000001) 253#define MFG10_OEM_ID_FSC (0x00000002) 254#define MFG10_OEM_ID_SUN (0x00000003) 255#define MFG10_OEM_ID_IBM (0x00000004) 256 257/* GENERIC Flags 0*/ 258#define MFG10_GF0_OCE_DISABLED (0x00000001) 259#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 260#define MFG10_GF0_R10_DISPLAY (0x00000004) 261#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 262#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 263 264/* OEM Specific Flags will come from OEM specific header files */ 265typedef struct _MPI2_CONFIG_PAGE_MAN_10 { 266 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 267 U8 OEMIdentifier; /* 04h */ 268 U8 Reserved1; /* 05h */ 269 U16 Reserved2; /* 08h */ 270 U32 Reserved3; /* 0Ch */ 271 U32 GenericFlags0; /* 10h */ 272 U32 GenericFlags1; /* 14h */ 273 U32 Reserved4; /* 18h */ 274 U32 OEMSpecificFlags0; /* 1Ch */ 275 U32 OEMSpecificFlags1; /* 20h */ 276 U32 Reserved5[18]; /* 24h-60h*/ 277} MPI2_CONFIG_PAGE_MAN_10, 278 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, 279 Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; 280 281#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 282#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 283#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 284#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 285 286 287struct MPT2SAS_DEVICE { 288 struct MPT2SAS_TARGET *sas_target; 289 unsigned int lun; 290 u32 flags; 291 u8 configured_lun; 292 u8 block; 293 u8 tlr_snoop_check; 294}; 295 296#define MPT2_CMD_NOT_USED 0x8000 /* free */ 297#define MPT2_CMD_COMPLETE 0x0001 /* completed */ 298#define MPT2_CMD_PENDING 0x0002 /* pending */ 299#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */ 300#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */ 301 302/** 303 * struct _internal_cmd - internal commands struct 304 * @mutex: mutex 305 * @done: completion 306 * @reply: reply message pointer 307 * @sense: sense data 308 * @status: MPT2_CMD_XXX status 309 * @smid: system message id 310 */ 311struct _internal_cmd { 312 struct mutex mutex; 313 struct completion done; 314 void *reply; 315 void *sense; 316 u16 status; 317 u16 smid; 318}; 319 320 321/** 322 * struct _sas_device - attached device information 323 * @list: sas device list 324 * @starget: starget object 325 * @sas_address: device sas address 326 * @device_name: retrieved from the SAS IDENTIFY frame. 327 * @handle: device handle 328 * @sas_address_parent: sas address of parent expander or sas host 329 * @enclosure_handle: enclosure handle 330 * @enclosure_logical_id: enclosure logical identifier 331 * @volume_handle: volume handle (valid when hidden raid member) 332 * @volume_wwid: volume unique identifier 333 * @device_info: bitfield provides detailed info about the device 334 * @id: target id 335 * @channel: target channel 336 * @slot: number number 337 * @phy: phy identifier provided in sas device page 0 338 * @responding: used in _scsih_sas_device_mark_responding 339 */ 340struct _sas_device { 341 struct list_head list; 342 struct scsi_target *starget; 343 u64 sas_address; 344 u64 device_name; 345 u16 handle; 346 u64 sas_address_parent; 347 u16 enclosure_handle; 348 u64 enclosure_logical_id; 349 u16 volume_handle; 350 u64 volume_wwid; 351 u32 device_info; 352 int id; 353 int channel; 354 u16 slot; 355 u8 phy; 356 u8 responding; 357}; 358 359/** 360 * struct _raid_device - raid volume link list 361 * @list: sas device list 362 * @starget: starget object 363 * @sdev: scsi device struct (volumes are single lun) 364 * @wwid: unique identifier for the volume 365 * @handle: device handle 366 * @block_size: Block size of the volume 367 * @id: target id 368 * @channel: target channel 369 * @volume_type: the raid level 370 * @device_info: bitfield provides detailed info about the hidden components 371 * @num_pds: number of hidden raid components 372 * @responding: used in _scsih_raid_device_mark_responding 373 * @percent_complete: resync percent complete 374 * @direct_io_enabled: Whether direct io to PDs are allowed or not 375 * @stripe_exponent: X where 2powX is the stripe sz in blocks 376 * @max_lba: Maximum number of LBA in the volume 377 * @stripe_sz: Stripe Size of the volume 378 * @device_info: Device info of the volume member disk 379 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 380 */ 381#define MPT_MAX_WARPDRIVE_PDS 8 382struct _raid_device { 383 struct list_head list; 384 struct scsi_target *starget; 385 struct scsi_device *sdev; 386 u64 wwid; 387 u16 handle; 388 u16 block_sz; 389 int id; 390 int channel; 391 u8 volume_type; 392 u8 num_pds; 393 u8 responding; 394 u8 percent_complete; 395 u8 direct_io_enabled; 396 u8 stripe_exponent; 397 u64 max_lba; 398 u32 stripe_sz; 399 u32 device_info; 400 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 401}; 402 403/** 404 * struct _boot_device - boot device info 405 * @is_raid: flag to indicate whether this is volume 406 * @device: holds pointer for either struct _sas_device or 407 * struct _raid_device 408 */ 409struct _boot_device { 410 u8 is_raid; 411 void *device; 412}; 413 414/** 415 * struct _sas_port - wide/narrow sas port information 416 * @port_list: list of ports belonging to expander 417 * @num_phys: number of phys belonging to this port 418 * @remote_identify: attached device identification 419 * @rphy: sas transport rphy object 420 * @port: sas transport wide/narrow port object 421 * @phy_list: _sas_phy list objects belonging to this port 422 */ 423struct _sas_port { 424 struct list_head port_list; 425 u8 num_phys; 426 struct sas_identify remote_identify; 427 struct sas_rphy *rphy; 428 struct sas_port *port; 429 struct list_head phy_list; 430}; 431 432/** 433 * struct _sas_phy - phy information 434 * @port_siblings: list of phys belonging to a port 435 * @identify: phy identification 436 * @remote_identify: attached device identification 437 * @phy: sas transport phy object 438 * @phy_id: unique phy id 439 * @handle: device handle for this phy 440 * @attached_handle: device handle for attached device 441 * @phy_belongs_to_port: port has been created for this phy 442 */ 443struct _sas_phy { 444 struct list_head port_siblings; 445 struct sas_identify identify; 446 struct sas_identify remote_identify; 447 struct sas_phy *phy; 448 u8 phy_id; 449 u16 handle; 450 u16 attached_handle; 451 u8 phy_belongs_to_port; 452}; 453 454/** 455 * struct _sas_node - sas_host/expander information 456 * @list: list of expanders 457 * @parent_dev: parent device class 458 * @num_phys: number phys belonging to this sas_host/expander 459 * @sas_address: sas address of this sas_host/expander 460 * @handle: handle for this sas_host/expander 461 * @sas_address_parent: sas address of parent expander or sas host 462 * @enclosure_handle: handle for this a member of an enclosure 463 * @device_info: bitwise defining capabilities of this sas_host/expander 464 * @responding: used in _scsih_expander_device_mark_responding 465 * @phy: a list of phys that make up this sas_host/expander 466 * @sas_port_list: list of ports attached to this sas_host/expander 467 */ 468struct _sas_node { 469 struct list_head list; 470 struct device *parent_dev; 471 u8 num_phys; 472 u64 sas_address; 473 u16 handle; 474 u64 sas_address_parent; 475 u16 enclosure_handle; 476 u64 enclosure_logical_id; 477 u8 responding; 478 struct _sas_phy *phy; 479 struct list_head sas_port_list; 480}; 481 482/** 483 * enum reset_type - reset state 484 * @FORCE_BIG_HAMMER: issue diagnostic reset 485 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 486 */ 487enum reset_type { 488 FORCE_BIG_HAMMER, 489 SOFT_RESET, 490}; 491 492/** 493 * struct chain_tracker - firmware chain tracker 494 * @chain_buffer: chain buffer 495 * @chain_buffer_dma: physical address 496 * @tracker_list: list of free request (ioc->free_chain_list) 497 */ 498struct chain_tracker { 499 void *chain_buffer; 500 dma_addr_t chain_buffer_dma; 501 struct list_head tracker_list; 502}; 503 504/** 505 * struct scsiio_tracker - scsi mf request tracker 506 * @smid: system message id 507 * @scmd: scsi request pointer 508 * @cb_idx: callback index 509 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 510 * @chain_list: list of chains associated to this IO 511 * @tracker_list: list of free request (ioc->free_list) 512 */ 513struct scsiio_tracker { 514 u16 smid; 515 struct scsi_cmnd *scmd; 516 u8 cb_idx; 517 u8 direct_io; 518 struct list_head chain_list; 519 struct list_head tracker_list; 520}; 521 522/** 523 * struct request_tracker - firmware request tracker 524 * @smid: system message id 525 * @cb_idx: callback index 526 * @tracker_list: list of free request (ioc->free_list) 527 */ 528struct request_tracker { 529 u16 smid; 530 u8 cb_idx; 531 struct list_head tracker_list; 532}; 533 534/** 535 * struct _tr_list - target reset list 536 * @handle: device handle 537 * @state: state machine 538 */ 539struct _tr_list { 540 struct list_head list; 541 u16 handle; 542 u16 state; 543}; 544 545typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 546 547/** 548 * struct adapter_reply_queue - the reply queue struct 549 * @ioc: per adapter object 550 * @msix_index: msix index into vector table 551 * @vector: irq vector 552 * @reply_post_host_index: head index in the pool where FW completes IO 553 * @reply_post_free: reply post base virt address 554 * @name: the name registered to request_irq() 555 * @busy: isr is actively processing replies on another cpu 556 * @list: this list 557*/ 558struct adapter_reply_queue { 559 struct MPT2SAS_ADAPTER *ioc; 560 u8 msix_index; 561 unsigned int vector; 562 u32 reply_post_host_index; 563 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 564 char name[MPT_NAME_LENGTH]; 565 atomic_t busy; 566 struct list_head list; 567}; 568 569/* IOC Facts and Port Facts converted from little endian to cpu */ 570union mpi2_version_union { 571 MPI2_VERSION_STRUCT Struct; 572 u32 Word; 573}; 574 575struct mpt2sas_facts { 576 u16 MsgVersion; 577 u16 HeaderVersion; 578 u8 IOCNumber; 579 u8 VP_ID; 580 u8 VF_ID; 581 u16 IOCExceptions; 582 u16 IOCStatus; 583 u32 IOCLogInfo; 584 u8 MaxChainDepth; 585 u8 WhoInit; 586 u8 NumberOfPorts; 587 u8 MaxMSIxVectors; 588 u16 RequestCredit; 589 u16 ProductID; 590 u32 IOCCapabilities; 591 union mpi2_version_union FWVersion; 592 u16 IOCRequestFrameSize; 593 u16 Reserved3; 594 u16 MaxInitiators; 595 u16 MaxTargets; 596 u16 MaxSasExpanders; 597 u16 MaxEnclosures; 598 u16 ProtocolFlags; 599 u16 HighPriorityCredit; 600 u16 MaxReplyDescriptorPostQueueDepth; 601 u8 ReplyFrameSize; 602 u8 MaxVolumes; 603 u16 MaxDevHandle; 604 u16 MaxPersistentEntries; 605 u16 MinDevHandle; 606}; 607 608struct mpt2sas_port_facts { 609 u8 PortNumber; 610 u8 VP_ID; 611 u8 VF_ID; 612 u8 PortType; 613 u16 MaxPostedCmdBuffers; 614}; 615 616/** 617 * enum mutex_type - task management mutex type 618 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 619 * @TM_MUTEX_ON: mutex is required 620 */ 621enum mutex_type { 622 TM_MUTEX_OFF = 0, 623 TM_MUTEX_ON = 1, 624}; 625 626/** 627 * struct MPT2SAS_ADAPTER - per adapter struct 628 * @list: ioc_list 629 * @shost: shost object 630 * @id: unique adapter id 631 * @cpu_count: number online cpus 632 * @name: generic ioc string 633 * @tmp_string: tmp string used for logging 634 * @pdev: pci pdev object 635 * @chip: memory mapped register space 636 * @chip_phys: physical addrss prior to mapping 637 * @logging_level: see mpt2sas_debug.h 638 * @fwfault_debug: debuging FW timeouts 639 * @ir_firmware: IR firmware present 640 * @bars: bitmask of BAR's that must be configured 641 * @mask_interrupts: ignore interrupt 642 * @fault_reset_work_q_name: fw fault work queue 643 * @fault_reset_work_q: "" 644 * @fault_reset_work: "" 645 * @firmware_event_name: fw event work queue 646 * @firmware_event_thread: "" 647 * @fw_events_off: flag to turn off fw event handling 648 * @fw_event_lock: 649 * @fw_event_list: list of fw events 650 * @aen_event_read_flag: event log was read 651 * @broadcast_aen_busy: broadcast aen waiting to be serviced 652 * @shost_recovery: host reset in progress 653 * @ioc_reset_in_progress_lock: 654 * @ioc_link_reset_in_progress: phy/hard reset in progress 655 * @ignore_loginfos: ignore loginfos during task management 656 * @remove_host: flag for when driver unloads, to avoid sending dev resets 657 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 658 * @wait_for_discovery_to_complete: flag set at driver load time when 659 * waiting on reporting devices 660 * @is_driver_loading: flag set at driver load time 661 * @port_enable_failed: flag set when port enable has failed 662 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work 663 * @start_scan_failed: means port enable failed, return's the ioc_status 664 * @msix_enable: flag indicating msix is enabled 665 * @msix_vector_count: number msix vectors 666 * @cpu_msix_table: table for mapping cpus to msix index 667 * @cpu_msix_table_sz: table size 668 * @scsi_io_cb_idx: shost generated commands 669 * @tm_cb_idx: task management commands 670 * @scsih_cb_idx: scsih internal commands 671 * @transport_cb_idx: transport internal commands 672 * @ctl_cb_idx: clt internal commands 673 * @base_cb_idx: base internal commands 674 * @config_cb_idx: base internal commands 675 * @tm_tr_cb_idx : device removal target reset handshake 676 * @tm_tr_volume_cb_idx : volume removal target reset 677 * @base_cmds: 678 * @transport_cmds: 679 * @scsih_cmds: 680 * @tm_cmds: 681 * @ctl_cmds: 682 * @config_cmds: 683 * @base_add_sg_single: handler for either 32/64 bit sgl's 684 * @event_type: bits indicating which events to log 685 * @event_context: unique id for each logged event 686 * @event_log: event log pointer 687 * @event_masks: events that are masked 688 * @facts: static facts data 689 * @pfacts: static port facts data 690 * @manu_pg0: static manufacturing page 0 691 * @manu_pg10: static manufacturing page 10 692 * @bios_pg2: static bios page 2 693 * @bios_pg3: static bios page 3 694 * @ioc_pg8: static ioc page 8 695 * @iounit_pg0: static iounit page 0 696 * @iounit_pg1: static iounit page 1 697 * @sas_hba: sas host object 698 * @sas_expander_list: expander object list 699 * @sas_node_lock: 700 * @sas_device_list: sas device object list 701 * @sas_device_init_list: sas device object list (used only at init time) 702 * @sas_device_lock: 703 * @io_missing_delay: time for IO completed by fw when PDR enabled 704 * @device_missing_delay: time for device missing by fw when PDR enabled 705 * @sas_id : used for setting volume target IDs 706 * @pd_handles : bitmask for PD handles 707 * @pd_handles_sz : size of pd_handle bitmask 708 * @config_page_sz: config page size 709 * @config_page: reserve memory for config page payload 710 * @config_page_dma: 711 * @hba_queue_depth: hba request queue depth 712 * @sge_size: sg element size for either 32/64 bit 713 * @scsiio_depth: SCSI_IO queue depth 714 * @request_sz: per request frame size 715 * @request: pool of request frames 716 * @request_dma: 717 * @request_dma_sz: 718 * @scsi_lookup: firmware request tracker list 719 * @scsi_lookup_lock: 720 * @free_list: free list of request 721 * @chain: pool of chains 722 * @pending_io_count: 723 * @reset_wq: 724 * @chain_dma: 725 * @max_sges_in_main_message: number sg elements in main message 726 * @max_sges_in_chain_message: number sg elements per chain 727 * @chains_needed_per_io: max chains per io 728 * @chain_offset_value_for_main_message: location 1st sg in main 729 * @chain_depth: total chains allocated 730 * @hi_priority_smid: 731 * @hi_priority: 732 * @hi_priority_dma: 733 * @hi_priority_depth: 734 * @hpr_lookup: 735 * @hpr_free_list: 736 * @internal_smid: 737 * @internal: 738 * @internal_dma: 739 * @internal_depth: 740 * @internal_lookup: 741 * @internal_free_list: 742 * @sense: pool of sense 743 * @sense_dma: 744 * @sense_dma_pool: 745 * @reply_depth: hba reply queue depth: 746 * @reply_sz: per reply frame size: 747 * @reply: pool of replys: 748 * @reply_dma: 749 * @reply_dma_pool: 750 * @reply_free_queue_depth: reply free depth 751 * @reply_free: pool for reply free queue (32 bit addr) 752 * @reply_free_dma: 753 * @reply_free_dma_pool: 754 * @reply_free_host_index: tail index in pool to insert free replys 755 * @reply_post_queue_depth: reply post queue depth 756 * @reply_post_free: pool for reply post (64bit descriptor) 757 * @reply_post_free_dma: 758 * @reply_queue_count: number of reply queue's 759 * @reply_queue_list: link list contaning the reply queue info 760 * @reply_post_host_index: head index in the pool where FW completes IO 761 * @delayed_tr_list: target reset link list 762 * @delayed_tr_volume_list: volume target reset link list 763 */ 764struct MPT2SAS_ADAPTER { 765 struct list_head list; 766 struct Scsi_Host *shost; 767 u8 id; 768 int cpu_count; 769 char name[MPT_NAME_LENGTH]; 770 char tmp_string[MPT_STRING_LENGTH]; 771 struct pci_dev *pdev; 772 Mpi2SystemInterfaceRegs_t __iomem *chip; 773 resource_size_t chip_phys; 774 int logging_level; 775 int fwfault_debug; 776 u8 ir_firmware; 777 int bars; 778 u8 mask_interrupts; 779 780 /* fw fault handler */ 781 char fault_reset_work_q_name[20]; 782 struct workqueue_struct *fault_reset_work_q; 783 struct delayed_work fault_reset_work; 784 785 /* fw event handler */ 786 char firmware_event_name[20]; 787 struct workqueue_struct *firmware_event_thread; 788 spinlock_t fw_event_lock; 789 struct list_head fw_event_list; 790 791 /* misc flags */ 792 int aen_event_read_flag; 793 u8 broadcast_aen_busy; 794 u16 broadcast_aen_pending; 795 u8 shost_recovery; 796 797 struct mutex reset_in_progress_mutex; 798 spinlock_t ioc_reset_in_progress_lock; 799 u8 ioc_link_reset_in_progress; 800 u8 ioc_reset_in_progress_status; 801 802 u8 ignore_loginfos; 803 u8 remove_host; 804 u8 pci_error_recovery; 805 u8 wait_for_discovery_to_complete; 806 struct completion port_enable_done; 807 u8 is_driver_loading; 808 u8 port_enable_failed; 809 810 u8 start_scan; 811 u16 start_scan_failed; 812 813 u8 msix_enable; 814 u16 msix_vector_count; 815 u8 *cpu_msix_table; 816 resource_size_t **reply_post_host_index; 817 u16 cpu_msix_table_sz; 818 u32 ioc_reset_count; 819 820 /* internal commands, callback index */ 821 u8 scsi_io_cb_idx; 822 u8 tm_cb_idx; 823 u8 transport_cb_idx; 824 u8 scsih_cb_idx; 825 u8 ctl_cb_idx; 826 u8 base_cb_idx; 827 u8 port_enable_cb_idx; 828 u8 config_cb_idx; 829 u8 tm_tr_cb_idx; 830 u8 tm_tr_volume_cb_idx; 831 u8 tm_sas_control_cb_idx; 832 struct _internal_cmd base_cmds; 833 struct _internal_cmd port_enable_cmds; 834 struct _internal_cmd transport_cmds; 835 struct _internal_cmd scsih_cmds; 836 struct _internal_cmd tm_cmds; 837 struct _internal_cmd ctl_cmds; 838 struct _internal_cmd config_cmds; 839 840 MPT_ADD_SGE base_add_sg_single; 841 842 /* event log */ 843 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 844 u32 event_context; 845 void *event_log; 846 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 847 848 /* static config pages */ 849 struct mpt2sas_facts facts; 850 struct mpt2sas_port_facts *pfacts; 851 Mpi2ManufacturingPage0_t manu_pg0; 852 Mpi2BiosPage2_t bios_pg2; 853 Mpi2BiosPage3_t bios_pg3; 854 Mpi2IOCPage8_t ioc_pg8; 855 Mpi2IOUnitPage0_t iounit_pg0; 856 Mpi2IOUnitPage1_t iounit_pg1; 857 858 struct _boot_device req_boot_device; 859 struct _boot_device req_alt_boot_device; 860 struct _boot_device current_boot_device; 861 862 /* sas hba, expander, and device list */ 863 struct _sas_node sas_hba; 864 struct list_head sas_expander_list; 865 spinlock_t sas_node_lock; 866 struct list_head sas_device_list; 867 struct list_head sas_device_init_list; 868 spinlock_t sas_device_lock; 869 struct list_head raid_device_list; 870 spinlock_t raid_device_lock; 871 u8 io_missing_delay; 872 u16 device_missing_delay; 873 int sas_id; 874 875 void *pd_handles; 876 u16 pd_handles_sz; 877 878 /* config page */ 879 u16 config_page_sz; 880 void *config_page; 881 dma_addr_t config_page_dma; 882 883 /* scsiio request */ 884 u16 hba_queue_depth; 885 u16 sge_size; 886 u16 scsiio_depth; 887 u16 request_sz; 888 u8 *request; 889 dma_addr_t request_dma; 890 u32 request_dma_sz; 891 struct scsiio_tracker *scsi_lookup; 892 ulong scsi_lookup_pages; 893 spinlock_t scsi_lookup_lock; 894 struct list_head free_list; 895 int pending_io_count; 896 wait_queue_head_t reset_wq; 897 898 /* chain */ 899 struct chain_tracker *chain_lookup; 900 struct list_head free_chain_list; 901 struct dma_pool *chain_dma_pool; 902 ulong chain_pages; 903 u16 max_sges_in_main_message; 904 u16 max_sges_in_chain_message; 905 u16 chains_needed_per_io; 906 u16 chain_offset_value_for_main_message; 907 u32 chain_depth; 908 909 /* hi-priority queue */ 910 u16 hi_priority_smid; 911 u8 *hi_priority; 912 dma_addr_t hi_priority_dma; 913 u16 hi_priority_depth; 914 struct request_tracker *hpr_lookup; 915 struct list_head hpr_free_list; 916 917 /* internal queue */ 918 u16 internal_smid; 919 u8 *internal; 920 dma_addr_t internal_dma; 921 u16 internal_depth; 922 struct request_tracker *internal_lookup; 923 struct list_head internal_free_list; 924 925 /* sense */ 926 u8 *sense; 927 dma_addr_t sense_dma; 928 struct dma_pool *sense_dma_pool; 929 930 /* reply */ 931 u16 reply_sz; 932 u8 *reply; 933 dma_addr_t reply_dma; 934 u32 reply_dma_max_address; 935 u32 reply_dma_min_address; 936 struct dma_pool *reply_dma_pool; 937 938 /* reply free queue */ 939 u16 reply_free_queue_depth; 940 __le32 *reply_free; 941 dma_addr_t reply_free_dma; 942 struct dma_pool *reply_free_dma_pool; 943 u32 reply_free_host_index; 944 945 /* reply post queue */ 946 u16 reply_post_queue_depth; 947 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 948 dma_addr_t reply_post_free_dma; 949 struct dma_pool *reply_post_free_dma_pool; 950 u8 reply_queue_count; 951 struct list_head reply_queue_list; 952 953 struct list_head delayed_tr_list; 954 struct list_head delayed_tr_volume_list; 955 956 /* diag buffer support */ 957 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 958 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 959 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 960 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 961 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 962 Mpi2ManufacturingPage10_t manu_pg10; 963 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 964 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 965 u32 ring_buffer_offset; 966 u32 ring_buffer_sz; 967 u8 is_warpdrive; 968 u8 hide_ir_msg; 969 u8 mfg_pg10_hide_flag; 970 u8 hide_drives; 971 972}; 973 974typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 975 u32 reply); 976 977 978/* base shared API */ 979extern struct list_head mpt2sas_ioc_list; 980void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); 981void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); 982 983int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); 984void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); 985int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); 986void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); 987int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, 988 enum reset_type type); 989 990void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); 991void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); 992void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); 993__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, 994 u16 smid); 995void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); 996 997/* hi-priority queue */ 998u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 999u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, 1000 struct scsi_cmnd *scmd); 1001 1002u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1003void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1004void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1005 u16 handle); 1006void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1007void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1008 u16 io_index); 1009void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1010void mpt2sas_base_initialize_callback_handler(void); 1011u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1012void mpt2sas_base_release_callback_handler(u8 cb_idx); 1013 1014u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1015 u32 reply); 1016u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1017 u8 msix_index, u32 reply); 1018void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); 1019 1020u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); 1021 1022void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); 1023int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, 1024 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t 1025 *mpi_request); 1026int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, 1027 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1028void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); 1029 1030void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); 1031 1032int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); 1033 1034/* scsih shared API */ 1035u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1036 u32 reply); 1037int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, 1038 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1039 ulong timeout, unsigned long serial_number, enum mutex_type m_type); 1040void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1041void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1042void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1043void mpt2sas_device_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1044struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, 1045 u16 handle); 1046struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER 1047 *ioc, u64 sas_address); 1048struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address( 1049 struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1050 1051void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); 1052 1053void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1054 1055/* config shared API */ 1056u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1057 u32 reply); 1058int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); 1059int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, 1060 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1061int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, 1062 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); 1063int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1064 *mpi_reply, Mpi2BiosPage2_t *config_page); 1065int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1066 *mpi_reply, Mpi2BiosPage3_t *config_page); 1067int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1068 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1069int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1070 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); 1071int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1072 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); 1073int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1074 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); 1075int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1076 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1077int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1078 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1079int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1080 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1081int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, 1082 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1083int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1084 *mpi_reply, Mpi2IOCPage8_t *config_page); 1085int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1086 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); 1087int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1088 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); 1089int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1090 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); 1091int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1092 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1093int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1094 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1095int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1096 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); 1097int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); 1098int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1099 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); 1100int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1101 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, 1102 u32 form_specific); 1103int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, 1104 u16 *volume_handle); 1105int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, 1106 u64 *wwid); 1107/* ctl shared API */ 1108extern struct device_attribute *mpt2sas_host_attrs[]; 1109extern struct device_attribute *mpt2sas_dev_attrs[]; 1110void mpt2sas_ctl_init(void); 1111void mpt2sas_ctl_exit(void); 1112u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1113 u32 reply); 1114void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1115u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1116 u32 reply); 1117void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, 1118 Mpi2EventNotificationReply_t *mpi_reply); 1119 1120void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, 1121 u8 bits_to_regsiter); 1122 1123/* transport shared API */ 1124u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1125 u32 reply); 1126struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, 1127 u16 handle, u64 sas_address); 1128void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, 1129 u64 sas_address_parent); 1130int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1131 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1132int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1133 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); 1134void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, 1135 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1136extern struct sas_function_template mpt2sas_transport_functions; 1137extern struct scsi_transport_template *mpt2sas_transport_template; 1138extern int scsi_internal_device_block(struct scsi_device *sdev); 1139extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, 1140 u8 msix_index, u32 reply); 1141extern int scsi_internal_device_unblock(struct scsi_device *sdev); 1142 1143#endif /* MPT2SAS_BASE_H_INCLUDED */ 1144