1 /* 2 * This is the Fusion MPT base driver providing common API layer interface 3 * for access to MPT (Message Passing Technology) firmware. 4 * 5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h 6 * Copyright (C) 2012-2014 LSI Corporation 7 * Copyright (C) 2013-2014 Avago Technologies 8 * (mailto: MPT-FusionLinux.pdl@avagotech.com) 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * as published by the Free Software Foundation; either version 2 13 * of the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * NO WARRANTY 21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 25 * solely responsible for determining the appropriateness of using and 26 * distributing the Program and assumes all risks associated with its 27 * exercise of rights under this Agreement, including but not limited to 28 * the risks and costs of program errors, damage to or loss of data, 29 * programs or equipment, and unavailability or interruption of operations. 30 31 * DISCLAIMER OF LIABILITY 32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 39 40 * You should have received a copy of the GNU General Public License 41 * along with this program; if not, write to the Free Software 42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 43 * USA. 44 */ 45 46 #ifndef MPT3SAS_BASE_H_INCLUDED 47 #define MPT3SAS_BASE_H_INCLUDED 48 49 #include "mpi/mpi2_type.h" 50 #include "mpi/mpi2.h" 51 #include "mpi/mpi2_ioc.h" 52 #include "mpi/mpi2_cnfg.h" 53 #include "mpi/mpi2_init.h" 54 #include "mpi/mpi2_raid.h" 55 #include "mpi/mpi2_tool.h" 56 #include "mpi/mpi2_sas.h" 57 58 #include <scsi/scsi.h> 59 #include <scsi/scsi_cmnd.h> 60 #include <scsi/scsi_device.h> 61 #include <scsi/scsi_host.h> 62 #include <scsi/scsi_tcq.h> 63 #include <scsi/scsi_transport_sas.h> 64 #include <scsi/scsi_dbg.h> 65 #include <scsi/scsi_eh.h> 66 67 #include "mpt3sas_debug.h" 68 #include "mpt3sas_trigger_diag.h" 69 70 /* driver versioning info */ 71 #define MPT3SAS_DRIVER_NAME "mpt3sas" 72 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 73 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 74 #define MPT3SAS_DRIVER_VERSION "09.100.00.00" 75 #define MPT3SAS_MAJOR_VERSION 9 76 #define MPT3SAS_MINOR_VERSION 100 77 #define MPT3SAS_BUILD_VERSION 0 78 #define MPT3SAS_RELEASE_VERSION 00 79 80 /* 81 * Set MPT3SAS_SG_DEPTH value based on user input. 82 */ 83 #define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS 84 #define MPT3SAS_MIN_PHYS_SEGMENTS 16 85 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 86 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 87 #else 88 #define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS 89 #endif 90 91 92 /* 93 * Generic Defines 94 */ 95 #define MPT3SAS_SATA_QUEUE_DEPTH 32 96 #define MPT3SAS_SAS_QUEUE_DEPTH 254 97 #define MPT3SAS_RAID_QUEUE_DEPTH 128 98 99 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 100 #define MPT_STRING_LENGTH 64 101 102 #define MPT_MAX_CALLBACKS 32 103 104 105 #define CAN_SLEEP 1 106 #define NO_SLEEP 0 107 108 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 109 110 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 111 112 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 113 114 /* 115 * reset phases 116 */ 117 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ 118 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ 119 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ 120 121 /* 122 * logging format 123 */ 124 #define MPT3SAS_FMT "%s: " 125 126 /* 127 * per target private data 128 */ 129 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 130 #define MPT_TARGET_FLAGS_VOLUME 0x02 131 #define MPT_TARGET_FLAGS_DELETED 0x04 132 #define MPT_TARGET_FASTPATH_IO 0x08 133 134 /* 135 * Intel HBA branding 136 */ 137 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 138 "Intel(R) Integrated RAID Module RMS3JC080" 139 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 140 "Intel(R) RAID Controller RS3GC008" 141 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 142 "Intel(R) RAID Controller RS3FC044" 143 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 144 "Intel(R) RAID Controller RS3UC080" 145 146 /* 147 * Intel HBA SSDIDs 148 */ 149 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 150 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 151 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 152 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 153 154 /* 155 * Dell HBA branding 156 */ 157 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 158 "Dell 12Gbps HBA" 159 160 /* 161 * Dell HBA SSDIDs 162 */ 163 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 164 165 /* 166 * Cisco HBA branding 167 */ 168 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 169 "Cisco 9300-8E 12G SAS HBA" 170 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 171 "Cisco 9300-8i 12G SAS HBA" 172 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 173 "Cisco 12G Modular SAS Pass through Controller" 174 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 175 "UCS C3X60 12G SAS Pass through Controller" 176 /* 177 * Cisco HBA SSSDIDs 178 */ 179 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 180 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 181 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 182 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 183 184 /* 185 * status bits for ioc->diag_buffer_status 186 */ 187 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 188 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 189 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 190 191 /* 192 * Combined Reply Queue constants, 193 * There are twelve Supplemental Reply Post Host Index Registers 194 * and each register is at offset 0x10 bytes from the previous one. 195 */ 196 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT 12 197 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 198 199 /* OEM Identifiers */ 200 #define MFG10_OEM_ID_INVALID (0x00000000) 201 #define MFG10_OEM_ID_DELL (0x00000001) 202 #define MFG10_OEM_ID_FSC (0x00000002) 203 #define MFG10_OEM_ID_SUN (0x00000003) 204 #define MFG10_OEM_ID_IBM (0x00000004) 205 206 /* GENERIC Flags 0*/ 207 #define MFG10_GF0_OCE_DISABLED (0x00000001) 208 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 209 #define MFG10_GF0_R10_DISPLAY (0x00000004) 210 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 211 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 212 213 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 214 215 /* OEM Specific Flags will come from OEM specific header files */ 216 struct Mpi2ManufacturingPage10_t { 217 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 218 U8 OEMIdentifier; /* 04h */ 219 U8 Reserved1; /* 05h */ 220 U16 Reserved2; /* 08h */ 221 U32 Reserved3; /* 0Ch */ 222 U32 GenericFlags0; /* 10h */ 223 U32 GenericFlags1; /* 14h */ 224 U32 Reserved4; /* 18h */ 225 U32 OEMSpecificFlags0; /* 1Ch */ 226 U32 OEMSpecificFlags1; /* 20h */ 227 U32 Reserved5[18]; /* 24h - 60h*/ 228 }; 229 230 231 /* Miscellaneous options */ 232 struct Mpi2ManufacturingPage11_t { 233 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 234 __le32 Reserved1; /* 04h */ 235 u8 Reserved2; /* 08h */ 236 u8 EEDPTagMode; /* 09h */ 237 u8 Reserved3; /* 0Ah */ 238 u8 Reserved4; /* 0Bh */ 239 __le32 Reserved5[23]; /* 0Ch-60h*/ 240 }; 241 242 /** 243 * struct MPT3SAS_TARGET - starget private hostdata 244 * @starget: starget object 245 * @sas_address: target sas address 246 * @handle: device handle 247 * @num_luns: number luns 248 * @flags: MPT_TARGET_FLAGS_XXX flags 249 * @deleted: target flaged for deletion 250 * @tm_busy: target is busy with TM request. 251 */ 252 struct MPT3SAS_TARGET { 253 struct scsi_target *starget; 254 u64 sas_address; 255 u16 handle; 256 int num_luns; 257 u32 flags; 258 u8 deleted; 259 u8 tm_busy; 260 }; 261 262 263 /* 264 * per device private data 265 */ 266 #define MPT_DEVICE_FLAGS_INIT 0x01 267 #define MPT_DEVICE_TLR_ON 0x02 268 269 /** 270 * struct MPT3SAS_DEVICE - sdev private hostdata 271 * @sas_target: starget private hostdata 272 * @lun: lun number 273 * @flags: MPT_DEVICE_XXX flags 274 * @configured_lun: lun is configured 275 * @block: device is in SDEV_BLOCK state 276 * @tlr_snoop_check: flag used in determining whether to disable TLR 277 * @eedp_enable: eedp support enable bit 278 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 279 * @eedp_block_length: block size 280 */ 281 struct MPT3SAS_DEVICE { 282 struct MPT3SAS_TARGET *sas_target; 283 unsigned int lun; 284 u32 flags; 285 u8 configured_lun; 286 u8 block; 287 u8 tlr_snoop_check; 288 }; 289 290 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 291 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 292 #define MPT3_CMD_PENDING 0x0002 /* pending */ 293 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 294 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 295 296 /** 297 * struct _internal_cmd - internal commands struct 298 * @mutex: mutex 299 * @done: completion 300 * @reply: reply message pointer 301 * @sense: sense data 302 * @status: MPT3_CMD_XXX status 303 * @smid: system message id 304 */ 305 struct _internal_cmd { 306 struct mutex mutex; 307 struct completion done; 308 void *reply; 309 void *sense; 310 u16 status; 311 u16 smid; 312 }; 313 314 315 316 /** 317 * struct _sas_device - attached device information 318 * @list: sas device list 319 * @starget: starget object 320 * @sas_address: device sas address 321 * @device_name: retrieved from the SAS IDENTIFY frame. 322 * @handle: device handle 323 * @sas_address_parent: sas address of parent expander or sas host 324 * @enclosure_handle: enclosure handle 325 * @enclosure_logical_id: enclosure logical identifier 326 * @volume_handle: volume handle (valid when hidden raid member) 327 * @volume_wwid: volume unique identifier 328 * @device_info: bitfield provides detailed info about the device 329 * @id: target id 330 * @channel: target channel 331 * @slot: number number 332 * @phy: phy identifier provided in sas device page 0 333 * @responding: used in _scsih_sas_device_mark_responding 334 * @fast_path: fast path feature enable bit 335 * @pfa_led_on: flag for PFA LED status 336 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 337 * addition routine. 338 */ 339 struct _sas_device { 340 struct list_head list; 341 struct scsi_target *starget; 342 u64 sas_address; 343 u64 device_name; 344 u16 handle; 345 u64 sas_address_parent; 346 u16 enclosure_handle; 347 u64 enclosure_logical_id; 348 u16 volume_handle; 349 u64 volume_wwid; 350 u32 device_info; 351 int id; 352 int channel; 353 u16 slot; 354 u8 phy; 355 u8 responding; 356 u8 fast_path; 357 u8 pfa_led_on; 358 u8 pend_sas_rphy_add; 359 u8 enclosure_level; 360 u8 connector_name[4]; 361 }; 362 363 /** 364 * struct _raid_device - raid volume link list 365 * @list: sas device list 366 * @starget: starget object 367 * @sdev: scsi device struct (volumes are single lun) 368 * @wwid: unique identifier for the volume 369 * @handle: device handle 370 * @id: target id 371 * @channel: target channel 372 * @volume_type: the raid level 373 * @device_info: bitfield provides detailed info about the hidden components 374 * @num_pds: number of hidden raid components 375 * @responding: used in _scsih_raid_device_mark_responding 376 * @percent_complete: resync percent complete 377 */ 378 #define MPT_MAX_WARPDRIVE_PDS 8 379 struct _raid_device { 380 struct list_head list; 381 struct scsi_target *starget; 382 struct scsi_device *sdev; 383 u64 wwid; 384 u16 handle; 385 int id; 386 int channel; 387 u8 volume_type; 388 u8 num_pds; 389 u8 responding; 390 u8 percent_complete; 391 u32 device_info; 392 }; 393 394 /** 395 * struct _boot_device - boot device info 396 * @is_raid: flag to indicate whether this is volume 397 * @device: holds pointer for either struct _sas_device or 398 * struct _raid_device 399 */ 400 struct _boot_device { 401 u8 is_raid; 402 void *device; 403 }; 404 405 /** 406 * struct _sas_port - wide/narrow sas port information 407 * @port_list: list of ports belonging to expander 408 * @num_phys: number of phys belonging to this port 409 * @remote_identify: attached device identification 410 * @rphy: sas transport rphy object 411 * @port: sas transport wide/narrow port object 412 * @phy_list: _sas_phy list objects belonging to this port 413 */ 414 struct _sas_port { 415 struct list_head port_list; 416 u8 num_phys; 417 struct sas_identify remote_identify; 418 struct sas_rphy *rphy; 419 struct sas_port *port; 420 struct list_head phy_list; 421 }; 422 423 /** 424 * struct _sas_phy - phy information 425 * @port_siblings: list of phys belonging to a port 426 * @identify: phy identification 427 * @remote_identify: attached device identification 428 * @phy: sas transport phy object 429 * @phy_id: unique phy id 430 * @handle: device handle for this phy 431 * @attached_handle: device handle for attached device 432 * @phy_belongs_to_port: port has been created for this phy 433 */ 434 struct _sas_phy { 435 struct list_head port_siblings; 436 struct sas_identify identify; 437 struct sas_identify remote_identify; 438 struct sas_phy *phy; 439 u8 phy_id; 440 u16 handle; 441 u16 attached_handle; 442 u8 phy_belongs_to_port; 443 }; 444 445 /** 446 * struct _sas_node - sas_host/expander information 447 * @list: list of expanders 448 * @parent_dev: parent device class 449 * @num_phys: number phys belonging to this sas_host/expander 450 * @sas_address: sas address of this sas_host/expander 451 * @handle: handle for this sas_host/expander 452 * @sas_address_parent: sas address of parent expander or sas host 453 * @enclosure_handle: handle for this a member of an enclosure 454 * @device_info: bitwise defining capabilities of this sas_host/expander 455 * @responding: used in _scsih_expander_device_mark_responding 456 * @phy: a list of phys that make up this sas_host/expander 457 * @sas_port_list: list of ports attached to this sas_host/expander 458 */ 459 struct _sas_node { 460 struct list_head list; 461 struct device *parent_dev; 462 u8 num_phys; 463 u64 sas_address; 464 u16 handle; 465 u64 sas_address_parent; 466 u16 enclosure_handle; 467 u64 enclosure_logical_id; 468 u8 responding; 469 struct _sas_phy *phy; 470 struct list_head sas_port_list; 471 }; 472 473 /** 474 * enum reset_type - reset state 475 * @FORCE_BIG_HAMMER: issue diagnostic reset 476 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 477 */ 478 enum reset_type { 479 FORCE_BIG_HAMMER, 480 SOFT_RESET, 481 }; 482 483 /** 484 * struct chain_tracker - firmware chain tracker 485 * @chain_buffer: chain buffer 486 * @chain_buffer_dma: physical address 487 * @tracker_list: list of free request (ioc->free_chain_list) 488 */ 489 struct chain_tracker { 490 void *chain_buffer; 491 dma_addr_t chain_buffer_dma; 492 struct list_head tracker_list; 493 }; 494 495 /** 496 * struct scsiio_tracker - scsi mf request tracker 497 * @smid: system message id 498 * @scmd: scsi request pointer 499 * @cb_idx: callback index 500 * @tracker_list: list of free request (ioc->free_list) 501 */ 502 struct scsiio_tracker { 503 u16 smid; 504 struct scsi_cmnd *scmd; 505 u8 cb_idx; 506 struct list_head chain_list; 507 struct list_head tracker_list; 508 }; 509 510 /** 511 * struct request_tracker - firmware request tracker 512 * @smid: system message id 513 * @cb_idx: callback index 514 * @tracker_list: list of free request (ioc->free_list) 515 */ 516 struct request_tracker { 517 u16 smid; 518 u8 cb_idx; 519 struct list_head tracker_list; 520 }; 521 522 /** 523 * struct _tr_list - target reset list 524 * @handle: device handle 525 * @state: state machine 526 */ 527 struct _tr_list { 528 struct list_head list; 529 u16 handle; 530 u16 state; 531 }; 532 533 534 /** 535 * struct adapter_reply_queue - the reply queue struct 536 * @ioc: per adapter object 537 * @msix_index: msix index into vector table 538 * @vector: irq vector 539 * @reply_post_host_index: head index in the pool where FW completes IO 540 * @reply_post_free: reply post base virt address 541 * @name: the name registered to request_irq() 542 * @busy: isr is actively processing replies on another cpu 543 * @list: this list 544 */ 545 struct adapter_reply_queue { 546 struct MPT3SAS_ADAPTER *ioc; 547 u8 msix_index; 548 unsigned int vector; 549 u32 reply_post_host_index; 550 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 551 char name[MPT_NAME_LENGTH]; 552 atomic_t busy; 553 cpumask_var_t affinity_hint; 554 struct list_head list; 555 }; 556 557 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 558 559 /* SAS3.0 support */ 560 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 561 struct scsi_cmnd *scmd, u16 smid); 562 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 563 dma_addr_t data_out_dma, size_t data_out_sz, 564 dma_addr_t data_in_dma, size_t data_in_sz); 565 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 566 void *paddr); 567 568 569 570 /* IOC Facts and Port Facts converted from little endian to cpu */ 571 union mpi3_version_union { 572 MPI2_VERSION_STRUCT Struct; 573 u32 Word; 574 }; 575 576 struct mpt3sas_facts { 577 u16 MsgVersion; 578 u16 HeaderVersion; 579 u8 IOCNumber; 580 u8 VP_ID; 581 u8 VF_ID; 582 u16 IOCExceptions; 583 u16 IOCStatus; 584 u32 IOCLogInfo; 585 u8 MaxChainDepth; 586 u8 WhoInit; 587 u8 NumberOfPorts; 588 u8 MaxMSIxVectors; 589 u16 RequestCredit; 590 u16 ProductID; 591 u32 IOCCapabilities; 592 union mpi3_version_union FWVersion; 593 u16 IOCRequestFrameSize; 594 u16 Reserved3; 595 u16 MaxInitiators; 596 u16 MaxTargets; 597 u16 MaxSasExpanders; 598 u16 MaxEnclosures; 599 u16 ProtocolFlags; 600 u16 HighPriorityCredit; 601 u16 MaxReplyDescriptorPostQueueDepth; 602 u8 ReplyFrameSize; 603 u8 MaxVolumes; 604 u16 MaxDevHandle; 605 u16 MaxPersistentEntries; 606 u16 MinDevHandle; 607 }; 608 609 struct mpt3sas_port_facts { 610 u8 PortNumber; 611 u8 VP_ID; 612 u8 VF_ID; 613 u8 PortType; 614 u16 MaxPostedCmdBuffers; 615 }; 616 617 struct reply_post_struct { 618 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 619 dma_addr_t reply_post_free_dma; 620 }; 621 622 /** 623 * enum mutex_type - task management mutex type 624 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 625 * @TM_MUTEX_ON: mutex is required 626 */ 627 enum mutex_type { 628 TM_MUTEX_OFF = 0, 629 TM_MUTEX_ON = 1, 630 }; 631 632 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 633 /** 634 * struct MPT3SAS_ADAPTER - per adapter struct 635 * @list: ioc_list 636 * @shost: shost object 637 * @id: unique adapter id 638 * @cpu_count: number online cpus 639 * @name: generic ioc string 640 * @tmp_string: tmp string used for logging 641 * @pdev: pci pdev object 642 * @pio_chip: physical io register space 643 * @chip: memory mapped register space 644 * @chip_phys: physical addrss prior to mapping 645 * @logging_level: see mpt3sas_debug.h 646 * @fwfault_debug: debuging FW timeouts 647 * @ir_firmware: IR firmware present 648 * @bars: bitmask of BAR's that must be configured 649 * @mask_interrupts: ignore interrupt 650 * @dma_mask: used to set the consistent dma mask 651 * @fault_reset_work_q_name: fw fault work queue 652 * @fault_reset_work_q: "" 653 * @fault_reset_work: "" 654 * @firmware_event_name: fw event work queue 655 * @firmware_event_thread: "" 656 * @fw_event_lock: 657 * @fw_event_list: list of fw events 658 * @aen_event_read_flag: event log was read 659 * @broadcast_aen_busy: broadcast aen waiting to be serviced 660 * @shost_recovery: host reset in progress 661 * @ioc_reset_in_progress_lock: 662 * @ioc_link_reset_in_progress: phy/hard reset in progress 663 * @ignore_loginfos: ignore loginfos during task management 664 * @remove_host: flag for when driver unloads, to avoid sending dev resets 665 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 666 * @wait_for_discovery_to_complete: flag set at driver load time when 667 * waiting on reporting devices 668 * @is_driver_loading: flag set at driver load time 669 * @port_enable_failed: flag set when port enable has failed 670 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 671 * @start_scan_failed: means port enable failed, return's the ioc_status 672 * @msix_enable: flag indicating msix is enabled 673 * @msix_vector_count: number msix vectors 674 * @cpu_msix_table: table for mapping cpus to msix index 675 * @cpu_msix_table_sz: table size 676 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 677 * @scsi_io_cb_idx: shost generated commands 678 * @tm_cb_idx: task management commands 679 * @scsih_cb_idx: scsih internal commands 680 * @transport_cb_idx: transport internal commands 681 * @ctl_cb_idx: clt internal commands 682 * @base_cb_idx: base internal commands 683 * @config_cb_idx: base internal commands 684 * @tm_tr_cb_idx : device removal target reset handshake 685 * @tm_tr_volume_cb_idx : volume removal target reset 686 * @base_cmds: 687 * @transport_cmds: 688 * @scsih_cmds: 689 * @tm_cmds: 690 * @ctl_cmds: 691 * @config_cmds: 692 * @base_add_sg_single: handler for either 32/64 bit sgl's 693 * @event_type: bits indicating which events to log 694 * @event_context: unique id for each logged event 695 * @event_log: event log pointer 696 * @event_masks: events that are masked 697 * @facts: static facts data 698 * @pfacts: static port facts data 699 * @manu_pg0: static manufacturing page 0 700 * @manu_pg10: static manufacturing page 10 701 * @manu_pg11: static manufacturing page 11 702 * @bios_pg2: static bios page 2 703 * @bios_pg3: static bios page 3 704 * @ioc_pg8: static ioc page 8 705 * @iounit_pg0: static iounit page 0 706 * @iounit_pg1: static iounit page 1 707 * @iounit_pg8: static iounit page 8 708 * @sas_hba: sas host object 709 * @sas_expander_list: expander object list 710 * @sas_node_lock: 711 * @sas_device_list: sas device object list 712 * @sas_device_init_list: sas device object list (used only at init time) 713 * @sas_device_lock: 714 * @io_missing_delay: time for IO completed by fw when PDR enabled 715 * @device_missing_delay: time for device missing by fw when PDR enabled 716 * @sas_id : used for setting volume target IDs 717 * @blocking_handles: bitmask used to identify which devices need blocking 718 * @pd_handles : bitmask for PD handles 719 * @pd_handles_sz : size of pd_handle bitmask 720 * @config_page_sz: config page size 721 * @config_page: reserve memory for config page payload 722 * @config_page_dma: 723 * @hba_queue_depth: hba request queue depth 724 * @sge_size: sg element size for either 32/64 bit 725 * @scsiio_depth: SCSI_IO queue depth 726 * @request_sz: per request frame size 727 * @request: pool of request frames 728 * @request_dma: 729 * @request_dma_sz: 730 * @scsi_lookup: firmware request tracker list 731 * @scsi_lookup_lock: 732 * @free_list: free list of request 733 * @pending_io_count: 734 * @reset_wq: 735 * @chain: pool of chains 736 * @chain_dma: 737 * @max_sges_in_main_message: number sg elements in main message 738 * @max_sges_in_chain_message: number sg elements per chain 739 * @chains_needed_per_io: max chains per io 740 * @chain_depth: total chains allocated 741 * @hi_priority_smid: 742 * @hi_priority: 743 * @hi_priority_dma: 744 * @hi_priority_depth: 745 * @hpr_lookup: 746 * @hpr_free_list: 747 * @internal_smid: 748 * @internal: 749 * @internal_dma: 750 * @internal_depth: 751 * @internal_lookup: 752 * @internal_free_list: 753 * @sense: pool of sense 754 * @sense_dma: 755 * @sense_dma_pool: 756 * @reply_depth: hba reply queue depth: 757 * @reply_sz: per reply frame size: 758 * @reply: pool of replys: 759 * @reply_dma: 760 * @reply_dma_pool: 761 * @reply_free_queue_depth: reply free depth 762 * @reply_free: pool for reply free queue (32 bit addr) 763 * @reply_free_dma: 764 * @reply_free_dma_pool: 765 * @reply_free_host_index: tail index in pool to insert free replys 766 * @reply_post_queue_depth: reply post queue depth 767 * @reply_post_struct: struct for reply_post_free physical & virt address 768 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 769 * @rdpq_array_enable: rdpq_array support is enabled in the driver 770 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 771 * is assigned only ones 772 * @reply_queue_count: number of reply queue's 773 * @reply_queue_list: link list contaning the reply queue info 774 * @msix96_vector: 96 MSI-X vector support 775 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 776 * @delayed_tr_list: target reset link list 777 * @delayed_tr_volume_list: volume target reset link list 778 * @@temp_sensors_count: flag to carry the number of temperature sensors 779 */ 780 struct MPT3SAS_ADAPTER { 781 struct list_head list; 782 struct Scsi_Host *shost; 783 u8 id; 784 int cpu_count; 785 char name[MPT_NAME_LENGTH]; 786 char tmp_string[MPT_STRING_LENGTH]; 787 struct pci_dev *pdev; 788 Mpi2SystemInterfaceRegs_t __iomem *chip; 789 resource_size_t chip_phys; 790 int logging_level; 791 int fwfault_debug; 792 u8 ir_firmware; 793 int bars; 794 u8 mask_interrupts; 795 int dma_mask; 796 797 /* fw fault handler */ 798 char fault_reset_work_q_name[20]; 799 struct workqueue_struct *fault_reset_work_q; 800 struct delayed_work fault_reset_work; 801 802 /* fw event handler */ 803 char firmware_event_name[20]; 804 struct workqueue_struct *firmware_event_thread; 805 spinlock_t fw_event_lock; 806 struct list_head fw_event_list; 807 808 /* misc flags */ 809 int aen_event_read_flag; 810 u8 broadcast_aen_busy; 811 u16 broadcast_aen_pending; 812 u8 shost_recovery; 813 814 struct mutex reset_in_progress_mutex; 815 spinlock_t ioc_reset_in_progress_lock; 816 u8 ioc_link_reset_in_progress; 817 u8 ioc_reset_in_progress_status; 818 819 u8 ignore_loginfos; 820 u8 remove_host; 821 u8 pci_error_recovery; 822 u8 wait_for_discovery_to_complete; 823 u8 is_driver_loading; 824 u8 port_enable_failed; 825 u8 start_scan; 826 u16 start_scan_failed; 827 828 u8 msix_enable; 829 u16 msix_vector_count; 830 u8 *cpu_msix_table; 831 u16 cpu_msix_table_sz; 832 u32 ioc_reset_count; 833 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 834 835 /* internal commands, callback index */ 836 u8 scsi_io_cb_idx; 837 u8 tm_cb_idx; 838 u8 transport_cb_idx; 839 u8 scsih_cb_idx; 840 u8 ctl_cb_idx; 841 u8 base_cb_idx; 842 u8 port_enable_cb_idx; 843 u8 config_cb_idx; 844 u8 tm_tr_cb_idx; 845 u8 tm_tr_volume_cb_idx; 846 u8 tm_sas_control_cb_idx; 847 struct _internal_cmd base_cmds; 848 struct _internal_cmd port_enable_cmds; 849 struct _internal_cmd transport_cmds; 850 struct _internal_cmd scsih_cmds; 851 struct _internal_cmd tm_cmds; 852 struct _internal_cmd ctl_cmds; 853 struct _internal_cmd config_cmds; 854 855 MPT_ADD_SGE base_add_sg_single; 856 857 /* function ptr for either IEEE or MPI sg elements */ 858 MPT_BUILD_SG_SCMD build_sg_scmd; 859 MPT_BUILD_SG build_sg; 860 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 861 u16 sge_size_ieee; 862 863 /* function ptr for MPI sg elements only */ 864 MPT_BUILD_SG build_sg_mpi; 865 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 866 867 /* event log */ 868 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 869 u32 event_context; 870 void *event_log; 871 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 872 873 /* static config pages */ 874 struct mpt3sas_facts facts; 875 struct mpt3sas_port_facts *pfacts; 876 Mpi2ManufacturingPage0_t manu_pg0; 877 struct Mpi2ManufacturingPage10_t manu_pg10; 878 struct Mpi2ManufacturingPage11_t manu_pg11; 879 Mpi2BiosPage2_t bios_pg2; 880 Mpi2BiosPage3_t bios_pg3; 881 Mpi2IOCPage8_t ioc_pg8; 882 Mpi2IOUnitPage0_t iounit_pg0; 883 Mpi2IOUnitPage1_t iounit_pg1; 884 Mpi2IOUnitPage8_t iounit_pg8; 885 886 struct _boot_device req_boot_device; 887 struct _boot_device req_alt_boot_device; 888 struct _boot_device current_boot_device; 889 890 /* sas hba, expander, and device list */ 891 struct _sas_node sas_hba; 892 struct list_head sas_expander_list; 893 spinlock_t sas_node_lock; 894 struct list_head sas_device_list; 895 struct list_head sas_device_init_list; 896 spinlock_t sas_device_lock; 897 struct list_head raid_device_list; 898 spinlock_t raid_device_lock; 899 u8 io_missing_delay; 900 u16 device_missing_delay; 901 int sas_id; 902 903 void *blocking_handles; 904 void *pd_handles; 905 u16 pd_handles_sz; 906 907 /* config page */ 908 u16 config_page_sz; 909 void *config_page; 910 dma_addr_t config_page_dma; 911 912 /* scsiio request */ 913 u16 hba_queue_depth; 914 u16 sge_size; 915 u16 scsiio_depth; 916 u16 request_sz; 917 u8 *request; 918 dma_addr_t request_dma; 919 u32 request_dma_sz; 920 struct scsiio_tracker *scsi_lookup; 921 ulong scsi_lookup_pages; 922 spinlock_t scsi_lookup_lock; 923 struct list_head free_list; 924 int pending_io_count; 925 wait_queue_head_t reset_wq; 926 927 /* chain */ 928 struct chain_tracker *chain_lookup; 929 struct list_head free_chain_list; 930 struct dma_pool *chain_dma_pool; 931 ulong chain_pages; 932 u16 max_sges_in_main_message; 933 u16 max_sges_in_chain_message; 934 u16 chains_needed_per_io; 935 u32 chain_depth; 936 937 /* hi-priority queue */ 938 u16 hi_priority_smid; 939 u8 *hi_priority; 940 dma_addr_t hi_priority_dma; 941 u16 hi_priority_depth; 942 struct request_tracker *hpr_lookup; 943 struct list_head hpr_free_list; 944 945 /* internal queue */ 946 u16 internal_smid; 947 u8 *internal; 948 dma_addr_t internal_dma; 949 u16 internal_depth; 950 struct request_tracker *internal_lookup; 951 struct list_head internal_free_list; 952 953 /* sense */ 954 u8 *sense; 955 dma_addr_t sense_dma; 956 struct dma_pool *sense_dma_pool; 957 958 /* reply */ 959 u16 reply_sz; 960 u8 *reply; 961 dma_addr_t reply_dma; 962 u32 reply_dma_max_address; 963 u32 reply_dma_min_address; 964 struct dma_pool *reply_dma_pool; 965 966 /* reply free queue */ 967 u16 reply_free_queue_depth; 968 __le32 *reply_free; 969 dma_addr_t reply_free_dma; 970 struct dma_pool *reply_free_dma_pool; 971 u32 reply_free_host_index; 972 973 /* reply post queue */ 974 u16 reply_post_queue_depth; 975 struct reply_post_struct *reply_post; 976 u8 rdpq_array_capable; 977 u8 rdpq_array_enable; 978 u8 rdpq_array_enable_assigned; 979 struct dma_pool *reply_post_free_dma_pool; 980 u8 reply_queue_count; 981 struct list_head reply_queue_list; 982 983 u8 msix96_vector; 984 /* reply post register index */ 985 resource_size_t **replyPostRegisterIndex; 986 987 struct list_head delayed_tr_list; 988 struct list_head delayed_tr_volume_list; 989 u8 temp_sensors_count; 990 991 /* diag buffer support */ 992 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 993 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 994 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 995 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 996 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 997 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 998 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 999 u32 ring_buffer_offset; 1000 u32 ring_buffer_sz; 1001 spinlock_t diag_trigger_lock; 1002 u8 diag_trigger_active; 1003 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1004 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1005 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1006 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1007 }; 1008 1009 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1010 u32 reply); 1011 1012 1013 /* base shared API */ 1014 extern struct list_head mpt3sas_ioc_list; 1015 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1016 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1017 1018 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1019 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1020 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1021 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1022 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, 1023 enum reset_type type); 1024 1025 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1026 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1027 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1028 u16 smid); 1029 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); 1030 1031 /* hi-priority queue */ 1032 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1033 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1034 struct scsi_cmnd *scmd); 1035 1036 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1037 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1038 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1039 u16 handle); 1040 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1041 u16 handle); 1042 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1043 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1044 void mpt3sas_base_initialize_callback_handler(void); 1045 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1046 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1047 1048 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1049 u32 reply); 1050 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1051 u8 msix_index, u32 reply); 1052 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1053 u32 phys_addr); 1054 1055 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1056 1057 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1058 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1059 Mpi2SasIoUnitControlReply_t *mpi_reply, 1060 Mpi2SasIoUnitControlRequest_t *mpi_request); 1061 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1062 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1063 1064 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1065 u32 *event_type); 1066 1067 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1068 1069 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1070 u16 device_missing_delay, u8 io_missing_delay); 1071 1072 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1073 1074 1075 /* scsih shared API */ 1076 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1077 u32 reply); 1078 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 1079 1080 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1081 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1082 ulong timeout, enum mutex_type m_type); 1083 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1084 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1085 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1086 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1087 u64 sas_address); 1088 1089 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1090 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1091 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1092 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1093 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( 1094 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1095 1096 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1097 1098 /* config shared API */ 1099 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1100 u32 reply); 1101 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1102 u8 *num_phys); 1103 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1104 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1105 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1106 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1107 u16 sz); 1108 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1109 Mpi2ConfigReply_t *mpi_reply, 1110 struct Mpi2ManufacturingPage10_t *config_page); 1111 1112 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1113 Mpi2ConfigReply_t *mpi_reply, 1114 struct Mpi2ManufacturingPage11_t *config_page); 1115 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1116 Mpi2ConfigReply_t *mpi_reply, 1117 struct Mpi2ManufacturingPage11_t *config_page); 1118 1119 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1120 *mpi_reply, Mpi2BiosPage2_t *config_page); 1121 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1122 *mpi_reply, Mpi2BiosPage3_t *config_page); 1123 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1124 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1125 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1126 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1127 u32 form, u32 handle); 1128 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1129 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1130 u32 form, u32 handle); 1131 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1132 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1133 u16 sz); 1134 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1135 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1136 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1137 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1138 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1139 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1140 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1141 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1142 u16 sz); 1143 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1144 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1145 u16 sz); 1146 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1147 *mpi_reply, Mpi2IOCPage8_t *config_page); 1148 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1149 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1150 u32 form, u32 handle); 1151 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1152 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1153 u32 phy_number, u16 handle); 1154 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1155 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1156 u32 form, u32 handle); 1157 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1158 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1159 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1160 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1161 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1162 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1163 u32 handle); 1164 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1165 u8 *num_pds); 1166 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1167 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1168 u32 handle, u16 sz); 1169 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1170 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1171 u32 form, u32 form_specific); 1172 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1173 u16 *volume_handle); 1174 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1175 u16 volume_handle, u64 *wwid); 1176 1177 /* ctl shared API */ 1178 extern struct device_attribute *mpt3sas_host_attrs[]; 1179 extern struct device_attribute *mpt3sas_dev_attrs[]; 1180 void mpt3sas_ctl_init(void); 1181 void mpt3sas_ctl_exit(void); 1182 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1183 u32 reply); 1184 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 1185 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1186 u8 msix_index, u32 reply); 1187 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1188 Mpi2EventNotificationReply_t *mpi_reply); 1189 1190 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1191 u8 bits_to_regsiter); 1192 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1193 u8 *issue_reset); 1194 1195 /* transport shared API */ 1196 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1197 u32 reply); 1198 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1199 u16 handle, u64 sas_address); 1200 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1201 u64 sas_address_parent); 1202 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1203 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1204 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1205 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1206 struct device *parent_dev); 1207 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1208 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1209 extern struct sas_function_template mpt3sas_transport_functions; 1210 extern struct scsi_transport_template *mpt3sas_transport_template; 1211 extern int scsi_internal_device_block(struct scsi_device *sdev); 1212 extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1213 enum scsi_device_state new_state); 1214 /* trigger data externs */ 1215 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1216 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1217 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1218 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1219 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1220 u32 tigger_bitmask); 1221 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1222 u16 log_entry_qualifier); 1223 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1224 u8 asc, u8 ascq); 1225 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1226 u32 loginfo); 1227 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1228