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) 2007-2012 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 "14.100.00.00" 73 #define MPT2SAS_MAJOR_VERSION 14 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 */ 241 struct 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 */ 284 typedef 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) 304 305 306 struct 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 */ 330 struct _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 */ 359 struct _sas_device { 360 struct list_head list; 361 struct scsi_target *starget; 362 u64 sas_address; 363 u64 device_name; 364 u16 handle; 365 u64 sas_address_parent; 366 u16 enclosure_handle; 367 u64 enclosure_logical_id; 368 u16 volume_handle; 369 u64 volume_wwid; 370 u32 device_info; 371 int id; 372 int channel; 373 u16 slot; 374 u8 phy; 375 u8 responding; 376 }; 377 378 /** 379 * struct _raid_device - raid volume link list 380 * @list: sas device list 381 * @starget: starget object 382 * @sdev: scsi device struct (volumes are single lun) 383 * @wwid: unique identifier for the volume 384 * @handle: device handle 385 * @block_size: Block size of the volume 386 * @id: target id 387 * @channel: target channel 388 * @volume_type: the raid level 389 * @device_info: bitfield provides detailed info about the hidden components 390 * @num_pds: number of hidden raid components 391 * @responding: used in _scsih_raid_device_mark_responding 392 * @percent_complete: resync percent complete 393 * @direct_io_enabled: Whether direct io to PDs are allowed or not 394 * @stripe_exponent: X where 2powX is the stripe sz in blocks 395 * @block_exponent: X where 2powX is the block sz in bytes 396 * @max_lba: Maximum number of LBA in the volume 397 * @stripe_sz: Stripe Size of the volume 398 * @device_info: Device info of the volume member disk 399 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 400 */ 401 #define MPT_MAX_WARPDRIVE_PDS 8 402 struct _raid_device { 403 struct list_head list; 404 struct scsi_target *starget; 405 struct scsi_device *sdev; 406 u64 wwid; 407 u16 handle; 408 u16 block_sz; 409 int id; 410 int channel; 411 u8 volume_type; 412 u8 num_pds; 413 u8 responding; 414 u8 percent_complete; 415 u8 direct_io_enabled; 416 u8 stripe_exponent; 417 u8 block_exponent; 418 u64 max_lba; 419 u32 stripe_sz; 420 u32 device_info; 421 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 422 }; 423 424 /** 425 * struct _boot_device - boot device info 426 * @is_raid: flag to indicate whether this is volume 427 * @device: holds pointer for either struct _sas_device or 428 * struct _raid_device 429 */ 430 struct _boot_device { 431 u8 is_raid; 432 void *device; 433 }; 434 435 /** 436 * struct _sas_port - wide/narrow sas port information 437 * @port_list: list of ports belonging to expander 438 * @num_phys: number of phys belonging to this port 439 * @remote_identify: attached device identification 440 * @rphy: sas transport rphy object 441 * @port: sas transport wide/narrow port object 442 * @phy_list: _sas_phy list objects belonging to this port 443 */ 444 struct _sas_port { 445 struct list_head port_list; 446 u8 num_phys; 447 struct sas_identify remote_identify; 448 struct sas_rphy *rphy; 449 struct sas_port *port; 450 struct list_head phy_list; 451 }; 452 453 /** 454 * struct _sas_phy - phy information 455 * @port_siblings: list of phys belonging to a port 456 * @identify: phy identification 457 * @remote_identify: attached device identification 458 * @phy: sas transport phy object 459 * @phy_id: unique phy id 460 * @handle: device handle for this phy 461 * @attached_handle: device handle for attached device 462 * @phy_belongs_to_port: port has been created for this phy 463 */ 464 struct _sas_phy { 465 struct list_head port_siblings; 466 struct sas_identify identify; 467 struct sas_identify remote_identify; 468 struct sas_phy *phy; 469 u8 phy_id; 470 u16 handle; 471 u16 attached_handle; 472 u8 phy_belongs_to_port; 473 }; 474 475 /** 476 * struct _sas_node - sas_host/expander information 477 * @list: list of expanders 478 * @parent_dev: parent device class 479 * @num_phys: number phys belonging to this sas_host/expander 480 * @sas_address: sas address of this sas_host/expander 481 * @handle: handle for this sas_host/expander 482 * @sas_address_parent: sas address of parent expander or sas host 483 * @enclosure_handle: handle for this a member of an enclosure 484 * @device_info: bitwise defining capabilities of this sas_host/expander 485 * @responding: used in _scsih_expander_device_mark_responding 486 * @phy: a list of phys that make up this sas_host/expander 487 * @sas_port_list: list of ports attached to this sas_host/expander 488 */ 489 struct _sas_node { 490 struct list_head list; 491 struct device *parent_dev; 492 u8 num_phys; 493 u64 sas_address; 494 u16 handle; 495 u64 sas_address_parent; 496 u16 enclosure_handle; 497 u64 enclosure_logical_id; 498 u8 responding; 499 struct _sas_phy *phy; 500 struct list_head sas_port_list; 501 }; 502 503 /** 504 * enum reset_type - reset state 505 * @FORCE_BIG_HAMMER: issue diagnostic reset 506 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 507 */ 508 enum reset_type { 509 FORCE_BIG_HAMMER, 510 SOFT_RESET, 511 }; 512 513 /** 514 * struct chain_tracker - firmware chain tracker 515 * @chain_buffer: chain buffer 516 * @chain_buffer_dma: physical address 517 * @tracker_list: list of free request (ioc->free_chain_list) 518 */ 519 struct chain_tracker { 520 void *chain_buffer; 521 dma_addr_t chain_buffer_dma; 522 struct list_head tracker_list; 523 }; 524 525 /** 526 * struct scsiio_tracker - scsi mf request tracker 527 * @smid: system message id 528 * @scmd: scsi request pointer 529 * @cb_idx: callback index 530 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 531 * @chain_list: list of chains associated to this IO 532 * @tracker_list: list of free request (ioc->free_list) 533 */ 534 struct scsiio_tracker { 535 u16 smid; 536 struct scsi_cmnd *scmd; 537 u8 cb_idx; 538 u8 direct_io; 539 struct list_head chain_list; 540 struct list_head tracker_list; 541 }; 542 543 /** 544 * struct request_tracker - firmware request tracker 545 * @smid: system message id 546 * @cb_idx: callback index 547 * @tracker_list: list of free request (ioc->free_list) 548 */ 549 struct request_tracker { 550 u16 smid; 551 u8 cb_idx; 552 struct list_head tracker_list; 553 }; 554 555 /** 556 * struct _tr_list - target reset list 557 * @handle: device handle 558 * @state: state machine 559 */ 560 struct _tr_list { 561 struct list_head list; 562 u16 handle; 563 u16 state; 564 }; 565 566 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 567 568 /** 569 * struct adapter_reply_queue - the reply queue struct 570 * @ioc: per adapter object 571 * @msix_index: msix index into vector table 572 * @vector: irq vector 573 * @reply_post_host_index: head index in the pool where FW completes IO 574 * @reply_post_free: reply post base virt address 575 * @name: the name registered to request_irq() 576 * @busy: isr is actively processing replies on another cpu 577 * @list: this list 578 */ 579 struct adapter_reply_queue { 580 struct MPT2SAS_ADAPTER *ioc; 581 u8 msix_index; 582 unsigned int vector; 583 u32 reply_post_host_index; 584 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 585 char name[MPT_NAME_LENGTH]; 586 atomic_t busy; 587 struct list_head list; 588 }; 589 590 /* IOC Facts and Port Facts converted from little endian to cpu */ 591 union mpi2_version_union { 592 MPI2_VERSION_STRUCT Struct; 593 u32 Word; 594 }; 595 596 struct mpt2sas_facts { 597 u16 MsgVersion; 598 u16 HeaderVersion; 599 u8 IOCNumber; 600 u8 VP_ID; 601 u8 VF_ID; 602 u16 IOCExceptions; 603 u16 IOCStatus; 604 u32 IOCLogInfo; 605 u8 MaxChainDepth; 606 u8 WhoInit; 607 u8 NumberOfPorts; 608 u8 MaxMSIxVectors; 609 u16 RequestCredit; 610 u16 ProductID; 611 u32 IOCCapabilities; 612 union mpi2_version_union FWVersion; 613 u16 IOCRequestFrameSize; 614 u16 Reserved3; 615 u16 MaxInitiators; 616 u16 MaxTargets; 617 u16 MaxSasExpanders; 618 u16 MaxEnclosures; 619 u16 ProtocolFlags; 620 u16 HighPriorityCredit; 621 u16 MaxReplyDescriptorPostQueueDepth; 622 u8 ReplyFrameSize; 623 u8 MaxVolumes; 624 u16 MaxDevHandle; 625 u16 MaxPersistentEntries; 626 u16 MinDevHandle; 627 }; 628 629 struct mpt2sas_port_facts { 630 u8 PortNumber; 631 u8 VP_ID; 632 u8 VF_ID; 633 u8 PortType; 634 u16 MaxPostedCmdBuffers; 635 }; 636 637 /** 638 * enum mutex_type - task management mutex type 639 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 640 * @TM_MUTEX_ON: mutex is required 641 */ 642 enum mutex_type { 643 TM_MUTEX_OFF = 0, 644 TM_MUTEX_ON = 1, 645 }; 646 647 typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); 648 /** 649 * struct MPT2SAS_ADAPTER - per adapter struct 650 * @list: ioc_list 651 * @shost: shost object 652 * @id: unique adapter id 653 * @cpu_count: number online cpus 654 * @name: generic ioc string 655 * @tmp_string: tmp string used for logging 656 * @pdev: pci pdev object 657 * @chip: memory mapped register space 658 * @chip_phys: physical addrss prior to mapping 659 * @logging_level: see mpt2sas_debug.h 660 * @fwfault_debug: debuging FW timeouts 661 * @ir_firmware: IR firmware present 662 * @bars: bitmask of BAR's that must be configured 663 * @mask_interrupts: ignore interrupt 664 * @fault_reset_work_q_name: fw fault work queue 665 * @fault_reset_work_q: "" 666 * @fault_reset_work: "" 667 * @firmware_event_name: fw event work queue 668 * @firmware_event_thread: "" 669 * @fw_events_off: flag to turn off fw event handling 670 * @fw_event_lock: 671 * @fw_event_list: list of fw events 672 * @aen_event_read_flag: event log was read 673 * @broadcast_aen_busy: broadcast aen waiting to be serviced 674 * @shost_recovery: host reset in progress 675 * @ioc_reset_in_progress_lock: 676 * @ioc_link_reset_in_progress: phy/hard reset in progress 677 * @ignore_loginfos: ignore loginfos during task management 678 * @remove_host: flag for when driver unloads, to avoid sending dev resets 679 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 680 * @wait_for_discovery_to_complete: flag set at driver load time when 681 * waiting on reporting devices 682 * @is_driver_loading: flag set at driver load time 683 * @port_enable_failed: flag set when port enable has failed 684 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work 685 * @start_scan_failed: means port enable failed, return's the ioc_status 686 * @msix_enable: flag indicating msix is enabled 687 * @msix_vector_count: number msix vectors 688 * @cpu_msix_table: table for mapping cpus to msix index 689 * @cpu_msix_table_sz: table size 690 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 691 * @scsi_io_cb_idx: shost generated commands 692 * @tm_cb_idx: task management commands 693 * @scsih_cb_idx: scsih internal commands 694 * @transport_cb_idx: transport internal commands 695 * @ctl_cb_idx: clt internal commands 696 * @base_cb_idx: base internal commands 697 * @config_cb_idx: base internal commands 698 * @tm_tr_cb_idx : device removal target reset handshake 699 * @tm_tr_volume_cb_idx : volume removal target reset 700 * @base_cmds: 701 * @transport_cmds: 702 * @scsih_cmds: 703 * @tm_cmds: 704 * @ctl_cmds: 705 * @config_cmds: 706 * @base_add_sg_single: handler for either 32/64 bit sgl's 707 * @event_type: bits indicating which events to log 708 * @event_context: unique id for each logged event 709 * @event_log: event log pointer 710 * @event_masks: events that are masked 711 * @facts: static facts data 712 * @pfacts: static port facts data 713 * @manu_pg0: static manufacturing page 0 714 * @manu_pg10: static manufacturing page 10 715 * @bios_pg2: static bios page 2 716 * @bios_pg3: static bios page 3 717 * @ioc_pg8: static ioc page 8 718 * @iounit_pg0: static iounit page 0 719 * @iounit_pg1: static iounit page 1 720 * @sas_hba: sas host object 721 * @sas_expander_list: expander object list 722 * @sas_node_lock: 723 * @sas_device_list: sas device object list 724 * @sas_device_init_list: sas device object list (used only at init time) 725 * @sas_device_lock: 726 * @io_missing_delay: time for IO completed by fw when PDR enabled 727 * @device_missing_delay: time for device missing by fw when PDR enabled 728 * @sas_id : used for setting volume target IDs 729 * @blocking_handles: bitmask used to identify which devices need blocking 730 * @pd_handles : bitmask for PD handles 731 * @pd_handles_sz : size of pd_handle bitmask 732 * @config_page_sz: config page size 733 * @config_page: reserve memory for config page payload 734 * @config_page_dma: 735 * @hba_queue_depth: hba request queue depth 736 * @sge_size: sg element size for either 32/64 bit 737 * @scsiio_depth: SCSI_IO queue depth 738 * @request_sz: per request frame size 739 * @request: pool of request frames 740 * @request_dma: 741 * @request_dma_sz: 742 * @scsi_lookup: firmware request tracker list 743 * @scsi_lookup_lock: 744 * @free_list: free list of request 745 * @chain: pool of chains 746 * @pending_io_count: 747 * @reset_wq: 748 * @chain_dma: 749 * @max_sges_in_main_message: number sg elements in main message 750 * @max_sges_in_chain_message: number sg elements per chain 751 * @chains_needed_per_io: max chains per io 752 * @chain_offset_value_for_main_message: location 1st sg in main 753 * @chain_depth: total chains allocated 754 * @hi_priority_smid: 755 * @hi_priority: 756 * @hi_priority_dma: 757 * @hi_priority_depth: 758 * @hpr_lookup: 759 * @hpr_free_list: 760 * @internal_smid: 761 * @internal: 762 * @internal_dma: 763 * @internal_depth: 764 * @internal_lookup: 765 * @internal_free_list: 766 * @sense: pool of sense 767 * @sense_dma: 768 * @sense_dma_pool: 769 * @reply_depth: hba reply queue depth: 770 * @reply_sz: per reply frame size: 771 * @reply: pool of replys: 772 * @reply_dma: 773 * @reply_dma_pool: 774 * @reply_free_queue_depth: reply free depth 775 * @reply_free: pool for reply free queue (32 bit addr) 776 * @reply_free_dma: 777 * @reply_free_dma_pool: 778 * @reply_free_host_index: tail index in pool to insert free replys 779 * @reply_post_queue_depth: reply post queue depth 780 * @reply_post_free: pool for reply post (64bit descriptor) 781 * @reply_post_free_dma: 782 * @reply_queue_count: number of reply queue's 783 * @reply_queue_list: link list contaning the reply queue info 784 * @reply_post_host_index: head index in the pool where FW completes IO 785 * @delayed_tr_list: target reset link list 786 * @delayed_tr_volume_list: volume target reset link list 787 */ 788 struct MPT2SAS_ADAPTER { 789 struct list_head list; 790 struct Scsi_Host *shost; 791 u8 id; 792 int cpu_count; 793 char name[MPT_NAME_LENGTH]; 794 char tmp_string[MPT_STRING_LENGTH]; 795 struct pci_dev *pdev; 796 Mpi2SystemInterfaceRegs_t __iomem *chip; 797 resource_size_t chip_phys; 798 int logging_level; 799 int fwfault_debug; 800 u8 ir_firmware; 801 int bars; 802 u8 mask_interrupts; 803 804 /* fw fault handler */ 805 char fault_reset_work_q_name[20]; 806 struct workqueue_struct *fault_reset_work_q; 807 struct delayed_work fault_reset_work; 808 809 /* fw event handler */ 810 char firmware_event_name[20]; 811 struct workqueue_struct *firmware_event_thread; 812 spinlock_t fw_event_lock; 813 struct list_head fw_event_list; 814 815 /* misc flags */ 816 int aen_event_read_flag; 817 u8 broadcast_aen_busy; 818 u16 broadcast_aen_pending; 819 u8 shost_recovery; 820 821 struct mutex reset_in_progress_mutex; 822 spinlock_t ioc_reset_in_progress_lock; 823 u8 ioc_link_reset_in_progress; 824 u8 ioc_reset_in_progress_status; 825 826 u8 ignore_loginfos; 827 u8 remove_host; 828 u8 pci_error_recovery; 829 u8 wait_for_discovery_to_complete; 830 struct completion port_enable_done; 831 u8 is_driver_loading; 832 u8 port_enable_failed; 833 834 u8 start_scan; 835 u16 start_scan_failed; 836 837 u8 msix_enable; 838 u16 msix_vector_count; 839 u8 *cpu_msix_table; 840 resource_size_t **reply_post_host_index; 841 u16 cpu_msix_table_sz; 842 u32 ioc_reset_count; 843 MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 844 u32 non_operational_loop; 845 846 /* internal commands, callback index */ 847 u8 scsi_io_cb_idx; 848 u8 tm_cb_idx; 849 u8 transport_cb_idx; 850 u8 scsih_cb_idx; 851 u8 ctl_cb_idx; 852 u8 base_cb_idx; 853 u8 port_enable_cb_idx; 854 u8 config_cb_idx; 855 u8 tm_tr_cb_idx; 856 u8 tm_tr_volume_cb_idx; 857 u8 tm_sas_control_cb_idx; 858 struct _internal_cmd base_cmds; 859 struct _internal_cmd port_enable_cmds; 860 struct _internal_cmd transport_cmds; 861 struct _internal_cmd scsih_cmds; 862 struct _internal_cmd tm_cmds; 863 struct _internal_cmd ctl_cmds; 864 struct _internal_cmd config_cmds; 865 866 MPT_ADD_SGE base_add_sg_single; 867 868 /* event log */ 869 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 870 u32 event_context; 871 void *event_log; 872 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 873 874 /* static config pages */ 875 struct mpt2sas_facts facts; 876 struct mpt2sas_port_facts *pfacts; 877 Mpi2ManufacturingPage0_t manu_pg0; 878 Mpi2BiosPage2_t bios_pg2; 879 Mpi2BiosPage3_t bios_pg3; 880 Mpi2IOCPage8_t ioc_pg8; 881 Mpi2IOUnitPage0_t iounit_pg0; 882 Mpi2IOUnitPage1_t iounit_pg1; 883 884 struct _boot_device req_boot_device; 885 struct _boot_device req_alt_boot_device; 886 struct _boot_device current_boot_device; 887 888 /* sas hba, expander, and device list */ 889 struct _sas_node sas_hba; 890 struct list_head sas_expander_list; 891 spinlock_t sas_node_lock; 892 struct list_head sas_device_list; 893 struct list_head sas_device_init_list; 894 spinlock_t sas_device_lock; 895 struct list_head raid_device_list; 896 spinlock_t raid_device_lock; 897 u8 io_missing_delay; 898 u16 device_missing_delay; 899 int sas_id; 900 void *blocking_handles; 901 void *pd_handles; 902 u16 pd_handles_sz; 903 904 /* config page */ 905 u16 config_page_sz; 906 void *config_page; 907 dma_addr_t config_page_dma; 908 909 /* scsiio request */ 910 u16 hba_queue_depth; 911 u16 sge_size; 912 u16 scsiio_depth; 913 u16 request_sz; 914 u8 *request; 915 dma_addr_t request_dma; 916 u32 request_dma_sz; 917 struct scsiio_tracker *scsi_lookup; 918 ulong scsi_lookup_pages; 919 spinlock_t scsi_lookup_lock; 920 struct list_head free_list; 921 int pending_io_count; 922 wait_queue_head_t reset_wq; 923 924 /* chain */ 925 struct chain_tracker *chain_lookup; 926 struct list_head free_chain_list; 927 struct dma_pool *chain_dma_pool; 928 ulong chain_pages; 929 u16 max_sges_in_main_message; 930 u16 max_sges_in_chain_message; 931 u16 chains_needed_per_io; 932 u16 chain_offset_value_for_main_message; 933 u32 chain_depth; 934 935 /* hi-priority queue */ 936 u16 hi_priority_smid; 937 u8 *hi_priority; 938 dma_addr_t hi_priority_dma; 939 u16 hi_priority_depth; 940 struct request_tracker *hpr_lookup; 941 struct list_head hpr_free_list; 942 943 /* internal queue */ 944 u16 internal_smid; 945 u8 *internal; 946 dma_addr_t internal_dma; 947 u16 internal_depth; 948 struct request_tracker *internal_lookup; 949 struct list_head internal_free_list; 950 951 /* sense */ 952 u8 *sense; 953 dma_addr_t sense_dma; 954 struct dma_pool *sense_dma_pool; 955 956 /* reply */ 957 u16 reply_sz; 958 u8 *reply; 959 dma_addr_t reply_dma; 960 u32 reply_dma_max_address; 961 u32 reply_dma_min_address; 962 struct dma_pool *reply_dma_pool; 963 964 /* reply free queue */ 965 u16 reply_free_queue_depth; 966 __le32 *reply_free; 967 dma_addr_t reply_free_dma; 968 struct dma_pool *reply_free_dma_pool; 969 u32 reply_free_host_index; 970 971 /* reply post queue */ 972 u16 reply_post_queue_depth; 973 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 974 dma_addr_t reply_post_free_dma; 975 struct dma_pool *reply_post_free_dma_pool; 976 u8 reply_queue_count; 977 struct list_head reply_queue_list; 978 979 struct list_head delayed_tr_list; 980 struct list_head delayed_tr_volume_list; 981 982 /* diag buffer support */ 983 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 984 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 985 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 986 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 987 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 988 Mpi2ManufacturingPage10_t manu_pg10; 989 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 990 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 991 u32 ring_buffer_offset; 992 u32 ring_buffer_sz; 993 u8 is_warpdrive; 994 u8 hide_ir_msg; 995 u8 mfg_pg10_hide_flag; 996 u8 hide_drives; 997 998 }; 999 1000 typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1001 u32 reply); 1002 1003 1004 /* base shared API */ 1005 extern struct list_head mpt2sas_ioc_list; 1006 void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); 1007 void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); 1008 1009 int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); 1010 void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); 1011 int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); 1012 void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); 1013 int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, 1014 enum reset_type type); 1015 1016 void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1017 void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1018 void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); 1019 __le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, 1020 u16 smid); 1021 void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); 1022 1023 /* hi-priority queue */ 1024 u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1025 u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, 1026 struct scsi_cmnd *scmd); 1027 1028 u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1029 void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1030 void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1031 u16 handle); 1032 void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1033 void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1034 u16 io_index); 1035 void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1036 void mpt2sas_base_initialize_callback_handler(void); 1037 u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1038 void mpt2sas_base_release_callback_handler(u8 cb_idx); 1039 1040 u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1041 u32 reply); 1042 u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1043 u8 msix_index, u32 reply); 1044 void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); 1045 1046 u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); 1047 1048 void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); 1049 int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, 1050 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t 1051 *mpi_request); 1052 int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, 1053 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1054 void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); 1055 1056 void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); 1057 1058 int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); 1059 1060 /* scsih shared API */ 1061 u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1062 u32 reply); 1063 int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, 1064 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1065 ulong timeout, unsigned long serial_number, enum mutex_type m_type); 1066 void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1067 void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1068 void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1069 void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, 1070 u64 sas_address); 1071 struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, 1072 u16 handle); 1073 struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER 1074 *ioc, u64 sas_address); 1075 struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address( 1076 struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1077 1078 void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); 1079 1080 void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1081 1082 /* config shared API */ 1083 u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1084 u32 reply); 1085 int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); 1086 int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, 1087 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1088 int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, 1089 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); 1090 int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1091 *mpi_reply, Mpi2BiosPage2_t *config_page); 1092 int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1093 *mpi_reply, Mpi2BiosPage3_t *config_page); 1094 int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1095 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1096 int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1097 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); 1098 int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1099 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); 1100 int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1101 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); 1102 int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1103 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1104 int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1105 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1106 int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, 1107 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1108 int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1109 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1110 int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, 1111 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1112 int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1113 *mpi_reply, Mpi2IOCPage8_t *config_page); 1114 int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1115 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); 1116 int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1117 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); 1118 int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1119 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); 1120 int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1121 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1122 int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1123 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1124 int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1125 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); 1126 int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); 1127 int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1128 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); 1129 int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1130 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, 1131 u32 form_specific); 1132 int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, 1133 u16 *volume_handle); 1134 int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, 1135 u64 *wwid); 1136 /* ctl shared API */ 1137 extern struct device_attribute *mpt2sas_host_attrs[]; 1138 extern struct device_attribute *mpt2sas_dev_attrs[]; 1139 void mpt2sas_ctl_init(void); 1140 void mpt2sas_ctl_exit(void); 1141 u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1142 u32 reply); 1143 void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1144 u8 mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1145 u32 reply); 1146 void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, 1147 Mpi2EventNotificationReply_t *mpi_reply); 1148 1149 void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, 1150 u8 bits_to_regsiter); 1151 1152 /* transport shared API */ 1153 u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1154 u32 reply); 1155 struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, 1156 u16 handle, u64 sas_address); 1157 void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, 1158 u64 sas_address_parent); 1159 int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1160 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1161 int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1162 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); 1163 void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, 1164 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1165 extern struct sas_function_template mpt2sas_transport_functions; 1166 extern struct scsi_transport_template *mpt2sas_transport_template; 1167 extern int scsi_internal_device_block(struct scsi_device *sdev); 1168 extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, 1169 u8 msix_index, u32 reply); 1170 extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1171 enum scsi_device_state new_state); 1172 1173 #endif /* MPT2SAS_BASE_H_INCLUDED */ 1174