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) 2007-2014 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 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 "18.100.00.00" 73#define MPT2SAS_MAJOR_VERSION 18 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_RMS25JB080_BRANDING \ 161 "Intel(R) Integrated RAID Module RMS25JB080" 162#define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 163 "Intel(R) Integrated RAID Module RMS25JB040" 164#define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 165 "Intel(R) Integrated RAID Module RMS25KB080" 166#define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 167 "Intel(R) Integrated RAID Module RMS25KB040" 168#define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 169 "Intel(R) Integrated RAID Module RMS25LB040" 170#define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 171 "Intel(R) Integrated RAID Module RMS25LB080" 172#define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 173 "Intel Integrated RAID Module RMS2LL080" 174#define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 175 "Intel Integrated RAID Module RMS2LL040" 176#define MPT2SAS_INTEL_RS25GB008_BRANDING \ 177 "Intel(R) RAID Controller RS25GB008" 178#define MPT2SAS_INTEL_SSD910_BRANDING \ 179 "Intel(R) SSD 910 Series" 180/* 181 * Intel HBA SSDIDs 182 */ 183#define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 184#define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 185#define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 186#define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 187#define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 188#define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 189#define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 190#define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 191#define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 192#define MPT2SAS_INTEL_SSD910_SSDID 0x3700 193 194/* 195 * HP HBA branding 196 */ 197#define MPT2SAS_HP_3PAR_SSVID 0x1590 198#define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter" 199#define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter" 200#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter" 201#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter" 202#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter" 203 204/* 205 * HO HBA SSDIDs 206 */ 207#define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 208#define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 209#define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 210#define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 211#define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 212 213/* 214 * WarpDrive Specific Log codes 215 */ 216 217#define MPT2_WARPDRIVE_LOGENTRY (0x8002) 218#define MPT2_WARPDRIVE_LC_SSDT (0x41) 219#define MPT2_WARPDRIVE_LC_SSDLW (0x43) 220#define MPT2_WARPDRIVE_LC_SSDLF (0x44) 221#define MPT2_WARPDRIVE_LC_BRMF (0x4D) 222 223/* 224 * per target private data 225 */ 226#define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 227#define MPT_TARGET_FLAGS_VOLUME 0x02 228#define MPT_TARGET_FLAGS_DELETED 0x04 229 230/** 231 * struct MPT2SAS_TARGET - starget private hostdata 232 * @starget: starget object 233 * @sas_address: target sas address 234 * @raid_device: raid_device pointer to access volume data 235 * @handle: device handle 236 * @num_luns: number luns 237 * @flags: MPT_TARGET_FLAGS_XXX flags 238 * @deleted: target flaged for deletion 239 * @tm_busy: target is busy with TM request. 240 */ 241struct MPT2SAS_TARGET { 242 struct scsi_target *starget; 243 u64 sas_address; 244 struct _raid_device *raid_device; 245 u16 handle; 246 int num_luns; 247 u32 flags; 248 u8 deleted; 249 u8 tm_busy; 250}; 251 252 253/* 254 * per device private data 255 */ 256#define MPT_DEVICE_FLAGS_INIT 0x01 257#define MPT_DEVICE_TLR_ON 0x02 258 259/** 260 * struct MPT2SAS_DEVICE - sdev private hostdata 261 * @sas_target: starget private hostdata 262 * @lun: lun number 263 * @flags: MPT_DEVICE_XXX flags 264 * @configured_lun: lun is configured 265 * @block: device is in SDEV_BLOCK state 266 * @tlr_snoop_check: flag used in determining whether to disable TLR 267 */ 268 269/* OEM Identifiers */ 270#define MFG10_OEM_ID_INVALID (0x00000000) 271#define MFG10_OEM_ID_DELL (0x00000001) 272#define MFG10_OEM_ID_FSC (0x00000002) 273#define MFG10_OEM_ID_SUN (0x00000003) 274#define MFG10_OEM_ID_IBM (0x00000004) 275 276/* GENERIC Flags 0*/ 277#define MFG10_GF0_OCE_DISABLED (0x00000001) 278#define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 279#define MFG10_GF0_R10_DISPLAY (0x00000004) 280#define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 281#define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 282 283/* OEM Specific Flags will come from OEM specific header files */ 284typedef struct _MPI2_CONFIG_PAGE_MAN_10 { 285 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 286 U8 OEMIdentifier; /* 04h */ 287 U8 Reserved1; /* 05h */ 288 U16 Reserved2; /* 08h */ 289 U32 Reserved3; /* 0Ch */ 290 U32 GenericFlags0; /* 10h */ 291 U32 GenericFlags1; /* 14h */ 292 U32 Reserved4; /* 18h */ 293 U32 OEMSpecificFlags0; /* 1Ch */ 294 U32 OEMSpecificFlags1; /* 20h */ 295 U32 Reserved5[18]; /* 24h-60h*/ 296} MPI2_CONFIG_PAGE_MAN_10, 297 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, 298 Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; 299 300#define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 301#define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 302#define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 303#define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 304 305 306struct MPT2SAS_DEVICE { 307 struct MPT2SAS_TARGET *sas_target; 308 unsigned int lun; 309 u32 flags; 310 u8 configured_lun; 311 u8 block; 312 u8 tlr_snoop_check; 313}; 314 315#define MPT2_CMD_NOT_USED 0x8000 /* free */ 316#define MPT2_CMD_COMPLETE 0x0001 /* completed */ 317#define MPT2_CMD_PENDING 0x0002 /* pending */ 318#define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */ 319#define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */ 320 321/** 322 * struct _internal_cmd - internal commands struct 323 * @mutex: mutex 324 * @done: completion 325 * @reply: reply message pointer 326 * @sense: sense data 327 * @status: MPT2_CMD_XXX status 328 * @smid: system message id 329 */ 330struct _internal_cmd { 331 struct mutex mutex; 332 struct completion done; 333 void *reply; 334 void *sense; 335 u16 status; 336 u16 smid; 337}; 338 339 340/** 341 * struct _sas_device - attached device information 342 * @list: sas device list 343 * @starget: starget object 344 * @sas_address: device sas address 345 * @device_name: retrieved from the SAS IDENTIFY frame. 346 * @handle: device handle 347 * @sas_address_parent: sas address of parent expander or sas host 348 * @enclosure_handle: enclosure handle 349 * @enclosure_logical_id: enclosure logical identifier 350 * @volume_handle: volume handle (valid when hidden raid member) 351 * @volume_wwid: volume unique identifier 352 * @device_info: bitfield provides detailed info about the device 353 * @id: target id 354 * @channel: target channel 355 * @slot: number number 356 * @phy: phy identifier provided in sas device page 0 357 * @responding: used in _scsih_sas_device_mark_responding 358 * @pfa_led_on: flag for PFA LED status 359 */ 360struct _sas_device { 361 struct list_head list; 362 struct scsi_target *starget; 363 u64 sas_address; 364 u64 device_name; 365 u16 handle; 366 u64 sas_address_parent; 367 u16 enclosure_handle; 368 u64 enclosure_logical_id; 369 u16 volume_handle; 370 u64 volume_wwid; 371 u32 device_info; 372 int id; 373 int channel; 374 u16 slot; 375 u8 phy; 376 u8 responding; 377 u8 pfa_led_on; 378}; 379 380/** 381 * struct _raid_device - raid volume link list 382 * @list: sas device list 383 * @starget: starget object 384 * @sdev: scsi device struct (volumes are single lun) 385 * @wwid: unique identifier for the volume 386 * @handle: device handle 387 * @block_size: Block size of the volume 388 * @id: target id 389 * @channel: target channel 390 * @volume_type: the raid level 391 * @device_info: bitfield provides detailed info about the hidden components 392 * @num_pds: number of hidden raid components 393 * @responding: used in _scsih_raid_device_mark_responding 394 * @percent_complete: resync percent complete 395 * @direct_io_enabled: Whether direct io to PDs are allowed or not 396 * @stripe_exponent: X where 2powX is the stripe sz in blocks 397 * @block_exponent: X where 2powX is the block sz in bytes 398 * @max_lba: Maximum number of LBA in the volume 399 * @stripe_sz: Stripe Size of the volume 400 * @device_info: Device info of the volume member disk 401 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 402 */ 403#define MPT_MAX_WARPDRIVE_PDS 8 404struct _raid_device { 405 struct list_head list; 406 struct scsi_target *starget; 407 struct scsi_device *sdev; 408 u64 wwid; 409 u16 handle; 410 u16 block_sz; 411 int id; 412 int channel; 413 u8 volume_type; 414 u8 num_pds; 415 u8 responding; 416 u8 percent_complete; 417 u8 direct_io_enabled; 418 u8 stripe_exponent; 419 u8 block_exponent; 420 u64 max_lba; 421 u32 stripe_sz; 422 u32 device_info; 423 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 424}; 425 426/** 427 * struct _boot_device - boot device info 428 * @is_raid: flag to indicate whether this is volume 429 * @device: holds pointer for either struct _sas_device or 430 * struct _raid_device 431 */ 432struct _boot_device { 433 u8 is_raid; 434 void *device; 435}; 436 437/** 438 * struct _sas_port - wide/narrow sas port information 439 * @port_list: list of ports belonging to expander 440 * @num_phys: number of phys belonging to this port 441 * @remote_identify: attached device identification 442 * @rphy: sas transport rphy object 443 * @port: sas transport wide/narrow port object 444 * @phy_list: _sas_phy list objects belonging to this port 445 */ 446struct _sas_port { 447 struct list_head port_list; 448 u8 num_phys; 449 struct sas_identify remote_identify; 450 struct sas_rphy *rphy; 451 struct sas_port *port; 452 struct list_head phy_list; 453}; 454 455/** 456 * struct _sas_phy - phy information 457 * @port_siblings: list of phys belonging to a port 458 * @identify: phy identification 459 * @remote_identify: attached device identification 460 * @phy: sas transport phy object 461 * @phy_id: unique phy id 462 * @handle: device handle for this phy 463 * @attached_handle: device handle for attached device 464 * @phy_belongs_to_port: port has been created for this phy 465 */ 466struct _sas_phy { 467 struct list_head port_siblings; 468 struct sas_identify identify; 469 struct sas_identify remote_identify; 470 struct sas_phy *phy; 471 u8 phy_id; 472 u16 handle; 473 u16 attached_handle; 474 u8 phy_belongs_to_port; 475}; 476 477/** 478 * struct _sas_node - sas_host/expander information 479 * @list: list of expanders 480 * @parent_dev: parent device class 481 * @num_phys: number phys belonging to this sas_host/expander 482 * @sas_address: sas address of this sas_host/expander 483 * @handle: handle for this sas_host/expander 484 * @sas_address_parent: sas address of parent expander or sas host 485 * @enclosure_handle: handle for this a member of an enclosure 486 * @device_info: bitwise defining capabilities of this sas_host/expander 487 * @responding: used in _scsih_expander_device_mark_responding 488 * @phy: a list of phys that make up this sas_host/expander 489 * @sas_port_list: list of ports attached to this sas_host/expander 490 */ 491struct _sas_node { 492 struct list_head list; 493 struct device *parent_dev; 494 u8 num_phys; 495 u64 sas_address; 496 u16 handle; 497 u64 sas_address_parent; 498 u16 enclosure_handle; 499 u64 enclosure_logical_id; 500 u8 responding; 501 struct _sas_phy *phy; 502 struct list_head sas_port_list; 503}; 504 505/** 506 * enum reset_type - reset state 507 * @FORCE_BIG_HAMMER: issue diagnostic reset 508 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 509 */ 510enum reset_type { 511 FORCE_BIG_HAMMER, 512 SOFT_RESET, 513}; 514 515/** 516 * struct chain_tracker - firmware chain tracker 517 * @chain_buffer: chain buffer 518 * @chain_buffer_dma: physical address 519 * @tracker_list: list of free request (ioc->free_chain_list) 520 */ 521struct chain_tracker { 522 void *chain_buffer; 523 dma_addr_t chain_buffer_dma; 524 struct list_head tracker_list; 525}; 526 527/** 528 * struct scsiio_tracker - scsi mf request tracker 529 * @smid: system message id 530 * @scmd: scsi request pointer 531 * @cb_idx: callback index 532 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 533 * @chain_list: list of chains associated to this IO 534 * @tracker_list: list of free request (ioc->free_list) 535 */ 536struct scsiio_tracker { 537 u16 smid; 538 struct scsi_cmnd *scmd; 539 u8 cb_idx; 540 u8 direct_io; 541 struct list_head chain_list; 542 struct list_head tracker_list; 543}; 544 545/** 546 * struct request_tracker - firmware request tracker 547 * @smid: system message id 548 * @cb_idx: callback index 549 * @tracker_list: list of free request (ioc->free_list) 550 */ 551struct request_tracker { 552 u16 smid; 553 u8 cb_idx; 554 struct list_head tracker_list; 555}; 556 557/** 558 * struct _tr_list - target reset list 559 * @handle: device handle 560 * @state: state machine 561 */ 562struct _tr_list { 563 struct list_head list; 564 u16 handle; 565 u16 state; 566}; 567 568typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 569 570/** 571 * struct adapter_reply_queue - the reply queue struct 572 * @ioc: per adapter object 573 * @msix_index: msix index into vector table 574 * @vector: irq vector 575 * @reply_post_host_index: head index in the pool where FW completes IO 576 * @reply_post_free: reply post base virt address 577 * @name: the name registered to request_irq() 578 * @busy: isr is actively processing replies on another cpu 579 * @list: this list 580*/ 581struct adapter_reply_queue { 582 struct MPT2SAS_ADAPTER *ioc; 583 u8 msix_index; 584 unsigned int vector; 585 u32 reply_post_host_index; 586 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 587 char name[MPT_NAME_LENGTH]; 588 atomic_t busy; 589 struct list_head list; 590}; 591 592/* IOC Facts and Port Facts converted from little endian to cpu */ 593union mpi2_version_union { 594 MPI2_VERSION_STRUCT Struct; 595 u32 Word; 596}; 597 598struct mpt2sas_facts { 599 u16 MsgVersion; 600 u16 HeaderVersion; 601 u8 IOCNumber; 602 u8 VP_ID; 603 u8 VF_ID; 604 u16 IOCExceptions; 605 u16 IOCStatus; 606 u32 IOCLogInfo; 607 u8 MaxChainDepth; 608 u8 WhoInit; 609 u8 NumberOfPorts; 610 u8 MaxMSIxVectors; 611 u16 RequestCredit; 612 u16 ProductID; 613 u32 IOCCapabilities; 614 union mpi2_version_union FWVersion; 615 u16 IOCRequestFrameSize; 616 u16 Reserved3; 617 u16 MaxInitiators; 618 u16 MaxTargets; 619 u16 MaxSasExpanders; 620 u16 MaxEnclosures; 621 u16 ProtocolFlags; 622 u16 HighPriorityCredit; 623 u16 MaxReplyDescriptorPostQueueDepth; 624 u8 ReplyFrameSize; 625 u8 MaxVolumes; 626 u16 MaxDevHandle; 627 u16 MaxPersistentEntries; 628 u16 MinDevHandle; 629}; 630 631struct mpt2sas_port_facts { 632 u8 PortNumber; 633 u8 VP_ID; 634 u8 VF_ID; 635 u8 PortType; 636 u16 MaxPostedCmdBuffers; 637}; 638 639struct reply_post_struct { 640 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 641 dma_addr_t reply_post_free_dma; 642}; 643 644/** 645 * enum mutex_type - task management mutex type 646 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 647 * @TM_MUTEX_ON: mutex is required 648 */ 649enum mutex_type { 650 TM_MUTEX_OFF = 0, 651 TM_MUTEX_ON = 1, 652}; 653 654typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); 655/** 656 * struct MPT2SAS_ADAPTER - per adapter struct 657 * @list: ioc_list 658 * @shost: shost object 659 * @id: unique adapter id 660 * @cpu_count: number online cpus 661 * @name: generic ioc string 662 * @tmp_string: tmp string used for logging 663 * @pdev: pci pdev object 664 * @chip: memory mapped register space 665 * @chip_phys: physical addrss prior to mapping 666 * @logging_level: see mpt2sas_debug.h 667 * @fwfault_debug: debuging FW timeouts 668 * @ir_firmware: IR firmware present 669 * @bars: bitmask of BAR's that must be configured 670 * @mask_interrupts: ignore interrupt 671 * @dma_mask: used to set the consistent dma mask 672 * @fault_reset_work_q_name: fw fault work queue 673 * @fault_reset_work_q: "" 674 * @fault_reset_work: "" 675 * @firmware_event_name: fw event work queue 676 * @firmware_event_thread: "" 677 * @fw_events_off: flag to turn off fw event handling 678 * @fw_event_lock: 679 * @fw_event_list: list of fw events 680 * @aen_event_read_flag: event log was read 681 * @broadcast_aen_busy: broadcast aen waiting to be serviced 682 * @shost_recovery: host reset in progress 683 * @ioc_reset_in_progress_lock: 684 * @ioc_link_reset_in_progress: phy/hard reset in progress 685 * @ignore_loginfos: ignore loginfos during task management 686 * @remove_host: flag for when driver unloads, to avoid sending dev resets 687 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 688 * @wait_for_discovery_to_complete: flag set at driver load time when 689 * waiting on reporting devices 690 * @is_driver_loading: flag set at driver load time 691 * @port_enable_failed: flag set when port enable has failed 692 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work 693 * @start_scan_failed: means port enable failed, return's the ioc_status 694 * @msix_enable: flag indicating msix is enabled 695 * @msix_vector_count: number msix vectors 696 * @cpu_msix_table: table for mapping cpus to msix index 697 * @cpu_msix_table_sz: table size 698 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 699 * @scsi_io_cb_idx: shost generated commands 700 * @tm_cb_idx: task management commands 701 * @scsih_cb_idx: scsih internal commands 702 * @transport_cb_idx: transport internal commands 703 * @ctl_cb_idx: clt internal commands 704 * @base_cb_idx: base internal commands 705 * @config_cb_idx: base internal commands 706 * @tm_tr_cb_idx : device removal target reset handshake 707 * @tm_tr_volume_cb_idx : volume removal target reset 708 * @base_cmds: 709 * @transport_cmds: 710 * @scsih_cmds: 711 * @tm_cmds: 712 * @ctl_cmds: 713 * @config_cmds: 714 * @base_add_sg_single: handler for either 32/64 bit sgl's 715 * @event_type: bits indicating which events to log 716 * @event_context: unique id for each logged event 717 * @event_log: event log pointer 718 * @event_masks: events that are masked 719 * @facts: static facts data 720 * @pfacts: static port facts data 721 * @manu_pg0: static manufacturing page 0 722 * @manu_pg10: static manufacturing page 10 723 * @bios_pg2: static bios page 2 724 * @bios_pg3: static bios page 3 725 * @ioc_pg8: static ioc page 8 726 * @iounit_pg0: static iounit page 0 727 * @iounit_pg1: static iounit page 1 728 * @sas_hba: sas host object 729 * @sas_expander_list: expander object list 730 * @sas_node_lock: 731 * @sas_device_list: sas device object list 732 * @sas_device_init_list: sas device object list (used only at init time) 733 * @sas_device_lock: 734 * @io_missing_delay: time for IO completed by fw when PDR enabled 735 * @device_missing_delay: time for device missing by fw when PDR enabled 736 * @sas_id : used for setting volume target IDs 737 * @blocking_handles: bitmask used to identify which devices need blocking 738 * @pd_handles : bitmask for PD handles 739 * @pd_handles_sz : size of pd_handle bitmask 740 * @config_page_sz: config page size 741 * @config_page: reserve memory for config page payload 742 * @config_page_dma: 743 * @hba_queue_depth: hba request queue depth 744 * @sge_size: sg element size for either 32/64 bit 745 * @scsiio_depth: SCSI_IO queue depth 746 * @request_sz: per request frame size 747 * @request: pool of request frames 748 * @request_dma: 749 * @request_dma_sz: 750 * @scsi_lookup: firmware request tracker list 751 * @scsi_lookup_lock: 752 * @free_list: free list of request 753 * @chain: pool of chains 754 * @pending_io_count: 755 * @reset_wq: 756 * @chain_dma: 757 * @max_sges_in_main_message: number sg elements in main message 758 * @max_sges_in_chain_message: number sg elements per chain 759 * @chains_needed_per_io: max chains per io 760 * @chain_offset_value_for_main_message: location 1st sg in main 761 * @chain_depth: total chains allocated 762 * @hi_priority_smid: 763 * @hi_priority: 764 * @hi_priority_dma: 765 * @hi_priority_depth: 766 * @hpr_lookup: 767 * @hpr_free_list: 768 * @internal_smid: 769 * @internal: 770 * @internal_dma: 771 * @internal_depth: 772 * @internal_lookup: 773 * @internal_free_list: 774 * @sense: pool of sense 775 * @sense_dma: 776 * @sense_dma_pool: 777 * @reply_depth: hba reply queue depth: 778 * @reply_sz: per reply frame size: 779 * @reply: pool of replys: 780 * @reply_dma: 781 * @reply_dma_pool: 782 * @reply_free_queue_depth: reply free depth 783 * @reply_free: pool for reply free queue (32 bit addr) 784 * @reply_free_dma: 785 * @reply_free_dma_pool: 786 * @reply_free_host_index: tail index in pool to insert free replys 787 * @reply_post_queue_depth: reply post queue depth 788 * @reply_post_struct: struct for reply_post_free physical & virt address 789 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 790 * @rdpq_array_enable: rdpq_array support is enabled in the driver 791 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 792 * is assigned only ones 793 * @reply_queue_count: number of reply queue's 794 * @reply_queue_list: link list contaning the reply queue info 795 * @reply_post_host_index: head index in the pool where FW completes IO 796 * @delayed_tr_list: target reset link list 797 * @delayed_tr_volume_list: volume target reset link list 798 */ 799struct MPT2SAS_ADAPTER { 800 struct list_head list; 801 struct Scsi_Host *shost; 802 u8 id; 803 int cpu_count; 804 char name[MPT_NAME_LENGTH]; 805 char tmp_string[MPT_STRING_LENGTH]; 806 struct pci_dev *pdev; 807 Mpi2SystemInterfaceRegs_t __iomem *chip; 808 resource_size_t chip_phys; 809 int logging_level; 810 int fwfault_debug; 811 u8 ir_firmware; 812 int bars; 813 u8 mask_interrupts; 814 int dma_mask; 815 816 /* fw fault handler */ 817 char fault_reset_work_q_name[20]; 818 struct workqueue_struct *fault_reset_work_q; 819 struct delayed_work fault_reset_work; 820 821 /* fw event handler */ 822 char firmware_event_name[20]; 823 struct workqueue_struct *firmware_event_thread; 824 spinlock_t fw_event_lock; 825 struct list_head fw_event_list; 826 827 /* misc flags */ 828 int aen_event_read_flag; 829 u8 broadcast_aen_busy; 830 u16 broadcast_aen_pending; 831 u8 shost_recovery; 832 833 struct mutex reset_in_progress_mutex; 834 spinlock_t ioc_reset_in_progress_lock; 835 u8 ioc_link_reset_in_progress; 836 u8 ioc_reset_in_progress_status; 837 838 u8 ignore_loginfos; 839 u8 remove_host; 840 u8 pci_error_recovery; 841 u8 wait_for_discovery_to_complete; 842 struct completion port_enable_done; 843 u8 is_driver_loading; 844 u8 port_enable_failed; 845 846 u8 start_scan; 847 u16 start_scan_failed; 848 849 u8 msix_enable; 850 u16 msix_vector_count; 851 u8 *cpu_msix_table; 852 resource_size_t __iomem **reply_post_host_index; 853 u16 cpu_msix_table_sz; 854 u32 ioc_reset_count; 855 MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 856 u32 non_operational_loop; 857 858 /* internal commands, callback index */ 859 u8 scsi_io_cb_idx; 860 u8 tm_cb_idx; 861 u8 transport_cb_idx; 862 u8 scsih_cb_idx; 863 u8 ctl_cb_idx; 864 u8 base_cb_idx; 865 u8 port_enable_cb_idx; 866 u8 config_cb_idx; 867 u8 tm_tr_cb_idx; 868 u8 tm_tr_volume_cb_idx; 869 u8 tm_sas_control_cb_idx; 870 struct _internal_cmd base_cmds; 871 struct _internal_cmd port_enable_cmds; 872 struct _internal_cmd transport_cmds; 873 struct _internal_cmd scsih_cmds; 874 struct _internal_cmd tm_cmds; 875 struct _internal_cmd ctl_cmds; 876 struct _internal_cmd config_cmds; 877 878 MPT_ADD_SGE base_add_sg_single; 879 880 /* event log */ 881 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 882 u32 event_context; 883 void *event_log; 884 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 885 886 /* static config pages */ 887 struct mpt2sas_facts facts; 888 struct mpt2sas_port_facts *pfacts; 889 Mpi2ManufacturingPage0_t manu_pg0; 890 Mpi2BiosPage2_t bios_pg2; 891 Mpi2BiosPage3_t bios_pg3; 892 Mpi2IOCPage8_t ioc_pg8; 893 Mpi2IOUnitPage0_t iounit_pg0; 894 Mpi2IOUnitPage1_t iounit_pg1; 895 896 struct _boot_device req_boot_device; 897 struct _boot_device req_alt_boot_device; 898 struct _boot_device current_boot_device; 899 900 /* sas hba, expander, and device list */ 901 struct _sas_node sas_hba; 902 struct list_head sas_expander_list; 903 spinlock_t sas_node_lock; 904 struct list_head sas_device_list; 905 struct list_head sas_device_init_list; 906 spinlock_t sas_device_lock; 907 struct list_head raid_device_list; 908 spinlock_t raid_device_lock; 909 u8 io_missing_delay; 910 u16 device_missing_delay; 911 int sas_id; 912 void *blocking_handles; 913 void *pd_handles; 914 u16 pd_handles_sz; 915 916 /* config page */ 917 u16 config_page_sz; 918 void *config_page; 919 dma_addr_t config_page_dma; 920 921 /* scsiio request */ 922 u16 hba_queue_depth; 923 u16 sge_size; 924 u16 scsiio_depth; 925 u16 request_sz; 926 u8 *request; 927 dma_addr_t request_dma; 928 u32 request_dma_sz; 929 struct scsiio_tracker *scsi_lookup; 930 ulong scsi_lookup_pages; 931 spinlock_t scsi_lookup_lock; 932 struct list_head free_list; 933 int pending_io_count; 934 wait_queue_head_t reset_wq; 935 936 /* chain */ 937 struct chain_tracker *chain_lookup; 938 struct list_head free_chain_list; 939 struct dma_pool *chain_dma_pool; 940 ulong chain_pages; 941 u16 max_sges_in_main_message; 942 u16 max_sges_in_chain_message; 943 u16 chains_needed_per_io; 944 u16 chain_offset_value_for_main_message; 945 u32 chain_depth; 946 947 /* hi-priority queue */ 948 u16 hi_priority_smid; 949 u8 *hi_priority; 950 dma_addr_t hi_priority_dma; 951 u16 hi_priority_depth; 952 struct request_tracker *hpr_lookup; 953 struct list_head hpr_free_list; 954 955 /* internal queue */ 956 u16 internal_smid; 957 u8 *internal; 958 dma_addr_t internal_dma; 959 u16 internal_depth; 960 struct request_tracker *internal_lookup; 961 struct list_head internal_free_list; 962 963 /* sense */ 964 u8 *sense; 965 dma_addr_t sense_dma; 966 struct dma_pool *sense_dma_pool; 967 968 /* reply */ 969 u16 reply_sz; 970 u8 *reply; 971 dma_addr_t reply_dma; 972 u32 reply_dma_max_address; 973 u32 reply_dma_min_address; 974 struct dma_pool *reply_dma_pool; 975 976 /* reply free queue */ 977 u16 reply_free_queue_depth; 978 __le32 *reply_free; 979 dma_addr_t reply_free_dma; 980 struct dma_pool *reply_free_dma_pool; 981 u32 reply_free_host_index; 982 983 /* reply post queue */ 984 u16 reply_post_queue_depth; 985 struct reply_post_struct *reply_post; 986 u8 rdpq_array_capable; 987 u8 rdpq_array_enable; 988 u8 rdpq_array_enable_assigned; 989 struct dma_pool *reply_post_free_dma_pool; 990 u8 reply_queue_count; 991 struct list_head reply_queue_list; 992 993 struct list_head delayed_tr_list; 994 struct list_head delayed_tr_volume_list; 995 996 /* diag buffer support */ 997 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 998 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 999 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1000 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1001 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1002 Mpi2ManufacturingPage10_t manu_pg10; 1003 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1004 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1005 u32 ring_buffer_offset; 1006 u32 ring_buffer_sz; 1007 u8 is_warpdrive; 1008 u8 hide_ir_msg; 1009 u8 mfg_pg10_hide_flag; 1010 u8 hide_drives; 1011 1012}; 1013 1014typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1015 u32 reply); 1016 1017 1018/* base shared API */ 1019extern struct list_head mpt2sas_ioc_list; 1020void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); 1021void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); 1022 1023int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); 1024void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); 1025int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); 1026void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); 1027int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, 1028 enum reset_type type); 1029 1030void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1031void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1032void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); 1033__le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, 1034 u16 smid); 1035void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); 1036 1037/* hi-priority queue */ 1038u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1039u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, 1040 struct scsi_cmnd *scmd); 1041 1042u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1043void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1044void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1045 u16 handle); 1046void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1047void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1048 u16 io_index); 1049void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1050void mpt2sas_base_initialize_callback_handler(void); 1051u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1052void mpt2sas_base_release_callback_handler(u8 cb_idx); 1053 1054u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1055 u32 reply); 1056u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1057 u8 msix_index, u32 reply); 1058void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); 1059 1060u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); 1061 1062void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); 1063int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, 1064 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t 1065 *mpi_request); 1066int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, 1067 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1068void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); 1069 1070void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); 1071 1072void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, 1073 u16 device_missing_delay, u8 io_missing_delay); 1074 1075int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); 1076 1077/* scsih shared API */ 1078void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1079 u32 reply); 1080int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, 1081 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1082 ulong timeout, enum mutex_type m_type); 1083void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1084void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1085void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1086void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, 1087 u64 sas_address); 1088struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, 1089 u16 handle); 1090struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER 1091 *ioc, u64 sas_address); 1092struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address( 1093 struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1094 1095void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); 1096 1097void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1098 1099/* config shared API */ 1100u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1101 u32 reply); 1102int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); 1103int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, 1104 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1105int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, 1106 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); 1107int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1108 *mpi_reply, Mpi2BiosPage2_t *config_page); 1109int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1110 *mpi_reply, Mpi2BiosPage3_t *config_page); 1111int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1112 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1113int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1114 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); 1115int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1116 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); 1117int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1118 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); 1119int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1120 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1121int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1122 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1123int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, 1124 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1125int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1126 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1127int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, 1128 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1129int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1130 *mpi_reply, Mpi2IOCPage8_t *config_page); 1131int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1132 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); 1133int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1134 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); 1135int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1136 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); 1137int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1138 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1139int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1140 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1141int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1142 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); 1143int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); 1144int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1145 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); 1146int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1147 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, 1148 u32 form_specific); 1149int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, 1150 u16 *volume_handle); 1151int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, 1152 u64 *wwid); 1153/* ctl shared API */ 1154extern struct device_attribute *mpt2sas_host_attrs[]; 1155extern struct device_attribute *mpt2sas_dev_attrs[]; 1156void mpt2sas_ctl_init(void); 1157void mpt2sas_ctl_exit(void); 1158u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1159 u32 reply); 1160void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1161void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1162 u32 reply); 1163void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, 1164 Mpi2EventNotificationReply_t *mpi_reply); 1165 1166void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, 1167 u8 bits_to_regsiter); 1168 1169/* transport shared API */ 1170u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1171 u32 reply); 1172struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, 1173 u16 handle, u64 sas_address); 1174void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, 1175 u64 sas_address_parent); 1176int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1177 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1178int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1179 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); 1180void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, 1181 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1182extern struct sas_function_template mpt2sas_transport_functions; 1183extern struct scsi_transport_template *mpt2sas_transport_template; 1184extern int scsi_internal_device_block(struct scsi_device *sdev); 1185extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, 1186 u8 msix_index, u32 reply); 1187extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1188 enum scsi_device_state new_state); 1189 1190#endif /* MPT2SAS_BASE_H_INCLUDED */ 1191