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 * Copyright (C) 20013-2014 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 MPT2SAS_BASE_H_INCLUDED 47 #define MPT2SAS_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 "mpt2sas_debug.h" 68 69 /* driver versioning info */ 70 #define MPT2SAS_DRIVER_NAME "mpt2sas" 71 #define MPT2SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 72 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 73 #define MPT2SAS_DRIVER_VERSION "20.100.00.00" 74 #define MPT2SAS_MAJOR_VERSION 20 75 #define MPT2SAS_MINOR_VERSION 100 76 #define MPT2SAS_BUILD_VERSION 00 77 #define MPT2SAS_RELEASE_VERSION 00 78 79 /* 80 * Set MPT2SAS_SG_DEPTH value based on user input. 81 */ 82 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 83 #if CONFIG_SCSI_MPT2SAS_MAX_SGE < 16 84 #define MPT2SAS_SG_DEPTH 16 85 #elif CONFIG_SCSI_MPT2SAS_MAX_SGE > 128 86 #define MPT2SAS_SG_DEPTH 128 87 #else 88 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 89 #endif 90 #else 91 #define MPT2SAS_SG_DEPTH 128 /* MAX_HW_SEGMENTS */ 92 #endif 93 94 95 /* 96 * Generic Defines 97 */ 98 #define MPT2SAS_SATA_QUEUE_DEPTH 32 99 #define MPT2SAS_SAS_QUEUE_DEPTH 254 100 #define MPT2SAS_RAID_QUEUE_DEPTH 128 101 102 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 103 #define MPT_STRING_LENGTH 64 104 105 #define MPT_MAX_CALLBACKS 16 106 107 108 #define CAN_SLEEP 1 109 #define NO_SLEEP 0 110 111 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 112 113 #define MPI2_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 114 115 #define MPT2SAS_INVALID_DEVICE_HANDLE 0xFFFF 116 117 118 /* 119 * reset phases 120 */ 121 #define MPT2_IOC_PRE_RESET 1 /* prior to host reset */ 122 #define MPT2_IOC_AFTER_RESET 2 /* just after host reset */ 123 #define MPT2_IOC_DONE_RESET 3 /* links re-initialized */ 124 125 /* 126 * logging format 127 */ 128 #define MPT2SAS_FMT "%s: " 129 #define MPT2SAS_INFO_FMT KERN_INFO MPT2SAS_FMT 130 #define MPT2SAS_NOTE_FMT KERN_NOTICE MPT2SAS_FMT 131 #define MPT2SAS_WARN_FMT KERN_WARNING MPT2SAS_FMT 132 #define MPT2SAS_ERR_FMT KERN_ERR MPT2SAS_FMT 133 134 /* 135 * Dell HBA branding 136 */ 137 #define MPT2SAS_DELL_BRANDING_SIZE 32 138 139 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 140 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 141 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 142 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 143 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 144 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 145 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 146 147 /* 148 * Dell HBA SSDIDs 149 */ 150 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 151 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 152 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 153 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 154 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 155 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 156 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 157 158 /* 159 * Intel HBA branding 160 */ 161 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 162 "Intel(R) Integrated RAID Module RMS25JB080" 163 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 164 "Intel(R) Integrated RAID Module RMS25JB040" 165 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 166 "Intel(R) Integrated RAID Module RMS25KB080" 167 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 168 "Intel(R) Integrated RAID Module RMS25KB040" 169 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 170 "Intel(R) Integrated RAID Module RMS25LB040" 171 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 172 "Intel(R) Integrated RAID Module RMS25LB080" 173 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 174 "Intel Integrated RAID Module RMS2LL080" 175 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 176 "Intel Integrated RAID Module RMS2LL040" 177 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 178 "Intel(R) RAID Controller RS25GB008" 179 #define MPT2SAS_INTEL_SSD910_BRANDING \ 180 "Intel(R) SSD 910 Series" 181 /* 182 * Intel HBA SSDIDs 183 */ 184 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 185 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 186 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 187 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 188 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 189 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 190 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 191 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 192 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 193 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 194 195 /* 196 * HP HBA branding 197 */ 198 #define MPT2SAS_HP_3PAR_SSVID 0x1590 199 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING "HP H220 Host Bus Adapter" 200 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING "HP H221 Host Bus Adapter" 201 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING "HP H222 Host Bus Adapter" 202 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING "HP H220i Host Bus Adapter" 203 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING "HP H210i Host Bus Adapter" 204 205 /* 206 * HO HBA SSDIDs 207 */ 208 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 209 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 210 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 211 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 212 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 213 214 /* 215 * WarpDrive Specific Log codes 216 */ 217 218 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 219 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 220 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 221 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 222 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 223 224 /* 225 * per target private data 226 */ 227 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 228 #define MPT_TARGET_FLAGS_VOLUME 0x02 229 #define MPT_TARGET_FLAGS_DELETED 0x04 230 231 /** 232 * struct MPT2SAS_TARGET - starget private hostdata 233 * @starget: starget object 234 * @sas_address: target sas address 235 * @raid_device: raid_device pointer to access volume data 236 * @handle: device handle 237 * @num_luns: number luns 238 * @flags: MPT_TARGET_FLAGS_XXX flags 239 * @deleted: target flaged for deletion 240 * @tm_busy: target is busy with TM request. 241 */ 242 struct MPT2SAS_TARGET { 243 struct scsi_target *starget; 244 u64 sas_address; 245 struct _raid_device *raid_device; 246 u16 handle; 247 int num_luns; 248 u32 flags; 249 u8 deleted; 250 u8 tm_busy; 251 }; 252 253 254 /* 255 * per device private data 256 */ 257 #define MPT_DEVICE_FLAGS_INIT 0x01 258 #define MPT_DEVICE_TLR_ON 0x02 259 260 /** 261 * struct MPT2SAS_DEVICE - sdev private hostdata 262 * @sas_target: starget private hostdata 263 * @lun: lun number 264 * @flags: MPT_DEVICE_XXX flags 265 * @configured_lun: lun is configured 266 * @block: device is in SDEV_BLOCK state 267 * @tlr_snoop_check: flag used in determining whether to disable TLR 268 */ 269 270 /* OEM Identifiers */ 271 #define MFG10_OEM_ID_INVALID (0x00000000) 272 #define MFG10_OEM_ID_DELL (0x00000001) 273 #define MFG10_OEM_ID_FSC (0x00000002) 274 #define MFG10_OEM_ID_SUN (0x00000003) 275 #define MFG10_OEM_ID_IBM (0x00000004) 276 277 /* GENERIC Flags 0*/ 278 #define MFG10_GF0_OCE_DISABLED (0x00000001) 279 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 280 #define MFG10_GF0_R10_DISPLAY (0x00000004) 281 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 282 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 283 284 /* OEM Specific Flags will come from OEM specific header files */ 285 typedef struct _MPI2_CONFIG_PAGE_MAN_10 { 286 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 287 U8 OEMIdentifier; /* 04h */ 288 U8 Reserved1; /* 05h */ 289 U16 Reserved2; /* 08h */ 290 U32 Reserved3; /* 0Ch */ 291 U32 GenericFlags0; /* 10h */ 292 U32 GenericFlags1; /* 14h */ 293 U32 Reserved4; /* 18h */ 294 U32 OEMSpecificFlags0; /* 1Ch */ 295 U32 OEMSpecificFlags1; /* 20h */ 296 U32 Reserved5[18]; /* 24h-60h*/ 297 } MPI2_CONFIG_PAGE_MAN_10, 298 MPI2_POINTER PTR_MPI2_CONFIG_PAGE_MAN_10, 299 Mpi2ManufacturingPage10_t, MPI2_POINTER pMpi2ManufacturingPage10_t; 300 301 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 302 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 303 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 304 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 305 306 307 struct MPT2SAS_DEVICE { 308 struct MPT2SAS_TARGET *sas_target; 309 unsigned int lun; 310 u32 flags; 311 u8 configured_lun; 312 u8 block; 313 u8 tlr_snoop_check; 314 }; 315 316 #define MPT2_CMD_NOT_USED 0x8000 /* free */ 317 #define MPT2_CMD_COMPLETE 0x0001 /* completed */ 318 #define MPT2_CMD_PENDING 0x0002 /* pending */ 319 #define MPT2_CMD_REPLY_VALID 0x0004 /* reply is valid */ 320 #define MPT2_CMD_RESET 0x0008 /* host reset dropped the command */ 321 322 /** 323 * struct _internal_cmd - internal commands struct 324 * @mutex: mutex 325 * @done: completion 326 * @reply: reply message pointer 327 * @sense: sense data 328 * @status: MPT2_CMD_XXX status 329 * @smid: system message id 330 */ 331 struct _internal_cmd { 332 struct mutex mutex; 333 struct completion done; 334 void *reply; 335 void *sense; 336 u16 status; 337 u16 smid; 338 }; 339 340 341 /** 342 * struct _sas_device - attached device information 343 * @list: sas device list 344 * @starget: starget object 345 * @sas_address: device sas address 346 * @device_name: retrieved from the SAS IDENTIFY frame. 347 * @handle: device handle 348 * @sas_address_parent: sas address of parent expander or sas host 349 * @enclosure_handle: enclosure handle 350 * @enclosure_logical_id: enclosure logical identifier 351 * @volume_handle: volume handle (valid when hidden raid member) 352 * @volume_wwid: volume unique identifier 353 * @device_info: bitfield provides detailed info about the device 354 * @id: target id 355 * @channel: target channel 356 * @slot: number number 357 * @phy: phy identifier provided in sas device page 0 358 * @responding: used in _scsih_sas_device_mark_responding 359 * @pfa_led_on: flag for PFA LED status 360 */ 361 struct _sas_device { 362 struct list_head list; 363 struct scsi_target *starget; 364 u64 sas_address; 365 u64 device_name; 366 u16 handle; 367 u64 sas_address_parent; 368 u16 enclosure_handle; 369 u64 enclosure_logical_id; 370 u16 volume_handle; 371 u64 volume_wwid; 372 u32 device_info; 373 int id; 374 int channel; 375 u16 slot; 376 u8 phy; 377 u8 responding; 378 u8 pfa_led_on; 379 }; 380 381 /** 382 * struct _raid_device - raid volume link list 383 * @list: sas device list 384 * @starget: starget object 385 * @sdev: scsi device struct (volumes are single lun) 386 * @wwid: unique identifier for the volume 387 * @handle: device handle 388 * @block_size: Block size of the volume 389 * @id: target id 390 * @channel: target channel 391 * @volume_type: the raid level 392 * @device_info: bitfield provides detailed info about the hidden components 393 * @num_pds: number of hidden raid components 394 * @responding: used in _scsih_raid_device_mark_responding 395 * @percent_complete: resync percent complete 396 * @direct_io_enabled: Whether direct io to PDs are allowed or not 397 * @stripe_exponent: X where 2powX is the stripe sz in blocks 398 * @block_exponent: X where 2powX is the block sz in bytes 399 * @max_lba: Maximum number of LBA in the volume 400 * @stripe_sz: Stripe Size of the volume 401 * @device_info: Device info of the volume member disk 402 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 403 */ 404 #define MPT_MAX_WARPDRIVE_PDS 8 405 struct _raid_device { 406 struct list_head list; 407 struct scsi_target *starget; 408 struct scsi_device *sdev; 409 u64 wwid; 410 u16 handle; 411 u16 block_sz; 412 int id; 413 int channel; 414 u8 volume_type; 415 u8 num_pds; 416 u8 responding; 417 u8 percent_complete; 418 u8 direct_io_enabled; 419 u8 stripe_exponent; 420 u8 block_exponent; 421 u64 max_lba; 422 u32 stripe_sz; 423 u32 device_info; 424 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 425 }; 426 427 /** 428 * struct _boot_device - boot device info 429 * @is_raid: flag to indicate whether this is volume 430 * @device: holds pointer for either struct _sas_device or 431 * struct _raid_device 432 */ 433 struct _boot_device { 434 u8 is_raid; 435 void *device; 436 }; 437 438 /** 439 * struct _sas_port - wide/narrow sas port information 440 * @port_list: list of ports belonging to expander 441 * @num_phys: number of phys belonging to this port 442 * @remote_identify: attached device identification 443 * @rphy: sas transport rphy object 444 * @port: sas transport wide/narrow port object 445 * @phy_list: _sas_phy list objects belonging to this port 446 */ 447 struct _sas_port { 448 struct list_head port_list; 449 u8 num_phys; 450 struct sas_identify remote_identify; 451 struct sas_rphy *rphy; 452 struct sas_port *port; 453 struct list_head phy_list; 454 }; 455 456 /** 457 * struct _sas_phy - phy information 458 * @port_siblings: list of phys belonging to a port 459 * @identify: phy identification 460 * @remote_identify: attached device identification 461 * @phy: sas transport phy object 462 * @phy_id: unique phy id 463 * @handle: device handle for this phy 464 * @attached_handle: device handle for attached device 465 * @phy_belongs_to_port: port has been created for this phy 466 */ 467 struct _sas_phy { 468 struct list_head port_siblings; 469 struct sas_identify identify; 470 struct sas_identify remote_identify; 471 struct sas_phy *phy; 472 u8 phy_id; 473 u16 handle; 474 u16 attached_handle; 475 u8 phy_belongs_to_port; 476 }; 477 478 /** 479 * struct _sas_node - sas_host/expander information 480 * @list: list of expanders 481 * @parent_dev: parent device class 482 * @num_phys: number phys belonging to this sas_host/expander 483 * @sas_address: sas address of this sas_host/expander 484 * @handle: handle for this sas_host/expander 485 * @sas_address_parent: sas address of parent expander or sas host 486 * @enclosure_handle: handle for this a member of an enclosure 487 * @device_info: bitwise defining capabilities of this sas_host/expander 488 * @responding: used in _scsih_expander_device_mark_responding 489 * @phy: a list of phys that make up this sas_host/expander 490 * @sas_port_list: list of ports attached to this sas_host/expander 491 */ 492 struct _sas_node { 493 struct list_head list; 494 struct device *parent_dev; 495 u8 num_phys; 496 u64 sas_address; 497 u16 handle; 498 u64 sas_address_parent; 499 u16 enclosure_handle; 500 u64 enclosure_logical_id; 501 u8 responding; 502 struct _sas_phy *phy; 503 struct list_head sas_port_list; 504 }; 505 506 /** 507 * enum reset_type - reset state 508 * @FORCE_BIG_HAMMER: issue diagnostic reset 509 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 510 */ 511 enum reset_type { 512 FORCE_BIG_HAMMER, 513 SOFT_RESET, 514 }; 515 516 /** 517 * struct chain_tracker - firmware chain tracker 518 * @chain_buffer: chain buffer 519 * @chain_buffer_dma: physical address 520 * @tracker_list: list of free request (ioc->free_chain_list) 521 */ 522 struct chain_tracker { 523 void *chain_buffer; 524 dma_addr_t chain_buffer_dma; 525 struct list_head tracker_list; 526 }; 527 528 /** 529 * struct scsiio_tracker - scsi mf request tracker 530 * @smid: system message id 531 * @scmd: scsi request pointer 532 * @cb_idx: callback index 533 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 534 * @chain_list: list of chains associated to this IO 535 * @tracker_list: list of free request (ioc->free_list) 536 */ 537 struct scsiio_tracker { 538 u16 smid; 539 struct scsi_cmnd *scmd; 540 u8 cb_idx; 541 u8 direct_io; 542 struct list_head chain_list; 543 struct list_head tracker_list; 544 }; 545 546 /** 547 * struct request_tracker - firmware request tracker 548 * @smid: system message id 549 * @cb_idx: callback index 550 * @tracker_list: list of free request (ioc->free_list) 551 */ 552 struct request_tracker { 553 u16 smid; 554 u8 cb_idx; 555 struct list_head tracker_list; 556 }; 557 558 /** 559 * struct _tr_list - target reset list 560 * @handle: device handle 561 * @state: state machine 562 */ 563 struct _tr_list { 564 struct list_head list; 565 u16 handle; 566 u16 state; 567 }; 568 569 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 570 571 /** 572 * struct adapter_reply_queue - the reply queue struct 573 * @ioc: per adapter object 574 * @msix_index: msix index into vector table 575 * @vector: irq vector 576 * @reply_post_host_index: head index in the pool where FW completes IO 577 * @reply_post_free: reply post base virt address 578 * @name: the name registered to request_irq() 579 * @busy: isr is actively processing replies on another cpu 580 * @list: this list 581 */ 582 struct adapter_reply_queue { 583 struct MPT2SAS_ADAPTER *ioc; 584 u8 msix_index; 585 unsigned int vector; 586 u32 reply_post_host_index; 587 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 588 char name[MPT_NAME_LENGTH]; 589 atomic_t busy; 590 cpumask_var_t affinity_hint; 591 struct list_head list; 592 }; 593 594 /* IOC Facts and Port Facts converted from little endian to cpu */ 595 union mpi2_version_union { 596 MPI2_VERSION_STRUCT Struct; 597 u32 Word; 598 }; 599 600 struct mpt2sas_facts { 601 u16 MsgVersion; 602 u16 HeaderVersion; 603 u8 IOCNumber; 604 u8 VP_ID; 605 u8 VF_ID; 606 u16 IOCExceptions; 607 u16 IOCStatus; 608 u32 IOCLogInfo; 609 u8 MaxChainDepth; 610 u8 WhoInit; 611 u8 NumberOfPorts; 612 u8 MaxMSIxVectors; 613 u16 RequestCredit; 614 u16 ProductID; 615 u32 IOCCapabilities; 616 union mpi2_version_union FWVersion; 617 u16 IOCRequestFrameSize; 618 u16 Reserved3; 619 u16 MaxInitiators; 620 u16 MaxTargets; 621 u16 MaxSasExpanders; 622 u16 MaxEnclosures; 623 u16 ProtocolFlags; 624 u16 HighPriorityCredit; 625 u16 MaxReplyDescriptorPostQueueDepth; 626 u8 ReplyFrameSize; 627 u8 MaxVolumes; 628 u16 MaxDevHandle; 629 u16 MaxPersistentEntries; 630 u16 MinDevHandle; 631 }; 632 633 struct mpt2sas_port_facts { 634 u8 PortNumber; 635 u8 VP_ID; 636 u8 VF_ID; 637 u8 PortType; 638 u16 MaxPostedCmdBuffers; 639 }; 640 641 struct reply_post_struct { 642 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 643 dma_addr_t reply_post_free_dma; 644 }; 645 646 /** 647 * enum mutex_type - task management mutex type 648 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 649 * @TM_MUTEX_ON: mutex is required 650 */ 651 enum mutex_type { 652 TM_MUTEX_OFF = 0, 653 TM_MUTEX_ON = 1, 654 }; 655 656 typedef void (*MPT2SAS_FLUSH_RUNNING_CMDS)(struct MPT2SAS_ADAPTER *ioc); 657 /** 658 * struct MPT2SAS_ADAPTER - per adapter struct 659 * @list: ioc_list 660 * @shost: shost object 661 * @id: unique adapter id 662 * @cpu_count: number online cpus 663 * @name: generic ioc string 664 * @tmp_string: tmp string used for logging 665 * @pdev: pci pdev object 666 * @chip: memory mapped register space 667 * @chip_phys: physical addrss prior to mapping 668 * @logging_level: see mpt2sas_debug.h 669 * @fwfault_debug: debuging FW timeouts 670 * @ir_firmware: IR firmware present 671 * @bars: bitmask of BAR's that must be configured 672 * @mask_interrupts: ignore interrupt 673 * @dma_mask: used to set the consistent dma mask 674 * @fault_reset_work_q_name: fw fault work queue 675 * @fault_reset_work_q: "" 676 * @fault_reset_work: "" 677 * @firmware_event_name: fw event work queue 678 * @firmware_event_thread: "" 679 * @fw_events_off: flag to turn off fw event handling 680 * @fw_event_lock: 681 * @fw_event_list: list of fw events 682 * @aen_event_read_flag: event log was read 683 * @broadcast_aen_busy: broadcast aen waiting to be serviced 684 * @shost_recovery: host reset in progress 685 * @ioc_reset_in_progress_lock: 686 * @ioc_link_reset_in_progress: phy/hard reset in progress 687 * @ignore_loginfos: ignore loginfos during task management 688 * @remove_host: flag for when driver unloads, to avoid sending dev resets 689 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 690 * @wait_for_discovery_to_complete: flag set at driver load time when 691 * waiting on reporting devices 692 * @is_driver_loading: flag set at driver load time 693 * @port_enable_failed: flag set when port enable has failed 694 * @start_scan: flag set from scan_start callback, cleared from _mpt2sas_fw_work 695 * @start_scan_failed: means port enable failed, return's the ioc_status 696 * @msix_enable: flag indicating msix is enabled 697 * @msix_vector_count: number msix vectors 698 * @cpu_msix_table: table for mapping cpus to msix index 699 * @cpu_msix_table_sz: table size 700 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 701 * @scsi_io_cb_idx: shost generated commands 702 * @tm_cb_idx: task management commands 703 * @scsih_cb_idx: scsih internal commands 704 * @transport_cb_idx: transport internal commands 705 * @ctl_cb_idx: clt internal commands 706 * @base_cb_idx: base internal commands 707 * @config_cb_idx: base internal commands 708 * @tm_tr_cb_idx : device removal target reset handshake 709 * @tm_tr_volume_cb_idx : volume removal target reset 710 * @base_cmds: 711 * @transport_cmds: 712 * @scsih_cmds: 713 * @tm_cmds: 714 * @ctl_cmds: 715 * @config_cmds: 716 * @base_add_sg_single: handler for either 32/64 bit sgl's 717 * @event_type: bits indicating which events to log 718 * @event_context: unique id for each logged event 719 * @event_log: event log pointer 720 * @event_masks: events that are masked 721 * @facts: static facts data 722 * @pfacts: static port facts data 723 * @manu_pg0: static manufacturing page 0 724 * @manu_pg10: static manufacturing page 10 725 * @bios_pg2: static bios page 2 726 * @bios_pg3: static bios page 3 727 * @ioc_pg8: static ioc page 8 728 * @iounit_pg0: static iounit page 0 729 * @iounit_pg1: static iounit page 1 730 * @iounit_pg8: static iounit page 8 731 * @sas_hba: sas host object 732 * @sas_expander_list: expander object list 733 * @sas_node_lock: 734 * @sas_device_list: sas device object list 735 * @sas_device_init_list: sas device object list (used only at init time) 736 * @sas_device_lock: 737 * @io_missing_delay: time for IO completed by fw when PDR enabled 738 * @device_missing_delay: time for device missing by fw when PDR enabled 739 * @sas_id : used for setting volume target IDs 740 * @blocking_handles: bitmask used to identify which devices need blocking 741 * @pd_handles : bitmask for PD handles 742 * @pd_handles_sz : size of pd_handle bitmask 743 * @config_page_sz: config page size 744 * @config_page: reserve memory for config page payload 745 * @config_page_dma: 746 * @hba_queue_depth: hba request queue depth 747 * @sge_size: sg element size for either 32/64 bit 748 * @scsiio_depth: SCSI_IO queue depth 749 * @request_sz: per request frame size 750 * @request: pool of request frames 751 * @request_dma: 752 * @request_dma_sz: 753 * @scsi_lookup: firmware request tracker list 754 * @scsi_lookup_lock: 755 * @free_list: free list of request 756 * @chain: pool of chains 757 * @pending_io_count: 758 * @reset_wq: 759 * @chain_dma: 760 * @max_sges_in_main_message: number sg elements in main message 761 * @max_sges_in_chain_message: number sg elements per chain 762 * @chains_needed_per_io: max chains per io 763 * @chain_offset_value_for_main_message: location 1st sg in main 764 * @chain_depth: total chains allocated 765 * @hi_priority_smid: 766 * @hi_priority: 767 * @hi_priority_dma: 768 * @hi_priority_depth: 769 * @hpr_lookup: 770 * @hpr_free_list: 771 * @internal_smid: 772 * @internal: 773 * @internal_dma: 774 * @internal_depth: 775 * @internal_lookup: 776 * @internal_free_list: 777 * @sense: pool of sense 778 * @sense_dma: 779 * @sense_dma_pool: 780 * @reply_depth: hba reply queue depth: 781 * @reply_sz: per reply frame size: 782 * @reply: pool of replys: 783 * @reply_dma: 784 * @reply_dma_pool: 785 * @reply_free_queue_depth: reply free depth 786 * @reply_free: pool for reply free queue (32 bit addr) 787 * @reply_free_dma: 788 * @reply_free_dma_pool: 789 * @reply_free_host_index: tail index in pool to insert free replys 790 * @reply_post_queue_depth: reply post queue depth 791 * @reply_post_struct: struct for reply_post_free physical & virt address 792 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 793 * @rdpq_array_enable: rdpq_array support is enabled in the driver 794 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 795 * is assigned only ones 796 * @reply_queue_count: number of reply queue's 797 * @reply_queue_list: link list contaning the reply queue info 798 * @reply_post_host_index: head index in the pool where FW completes IO 799 * @delayed_tr_list: target reset link list 800 * @delayed_tr_volume_list: volume target reset link list 801 * @@temp_sensors_count: flag to carry the number of temperature sensors 802 */ 803 struct MPT2SAS_ADAPTER { 804 struct list_head list; 805 struct Scsi_Host *shost; 806 u8 id; 807 int cpu_count; 808 char name[MPT_NAME_LENGTH]; 809 char tmp_string[MPT_STRING_LENGTH]; 810 struct pci_dev *pdev; 811 Mpi2SystemInterfaceRegs_t __iomem *chip; 812 resource_size_t chip_phys; 813 int logging_level; 814 int fwfault_debug; 815 u8 ir_firmware; 816 int bars; 817 u8 mask_interrupts; 818 int dma_mask; 819 820 /* fw fault handler */ 821 char fault_reset_work_q_name[20]; 822 struct workqueue_struct *fault_reset_work_q; 823 struct delayed_work fault_reset_work; 824 825 /* fw event handler */ 826 char firmware_event_name[20]; 827 struct workqueue_struct *firmware_event_thread; 828 spinlock_t fw_event_lock; 829 struct list_head fw_event_list; 830 831 /* misc flags */ 832 int aen_event_read_flag; 833 u8 broadcast_aen_busy; 834 u16 broadcast_aen_pending; 835 u8 shost_recovery; 836 837 struct mutex reset_in_progress_mutex; 838 spinlock_t ioc_reset_in_progress_lock; 839 u8 ioc_link_reset_in_progress; 840 u8 ioc_reset_in_progress_status; 841 842 u8 ignore_loginfos; 843 u8 remove_host; 844 u8 pci_error_recovery; 845 u8 wait_for_discovery_to_complete; 846 struct completion port_enable_done; 847 u8 is_driver_loading; 848 u8 port_enable_failed; 849 850 u8 start_scan; 851 u16 start_scan_failed; 852 853 u8 msix_enable; 854 u16 msix_vector_count; 855 u8 *cpu_msix_table; 856 resource_size_t __iomem **reply_post_host_index; 857 u16 cpu_msix_table_sz; 858 u32 ioc_reset_count; 859 MPT2SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 860 u32 non_operational_loop; 861 862 /* internal commands, callback index */ 863 u8 scsi_io_cb_idx; 864 u8 tm_cb_idx; 865 u8 transport_cb_idx; 866 u8 scsih_cb_idx; 867 u8 ctl_cb_idx; 868 u8 base_cb_idx; 869 u8 port_enable_cb_idx; 870 u8 config_cb_idx; 871 u8 tm_tr_cb_idx; 872 u8 tm_tr_volume_cb_idx; 873 u8 tm_sas_control_cb_idx; 874 struct _internal_cmd base_cmds; 875 struct _internal_cmd port_enable_cmds; 876 struct _internal_cmd transport_cmds; 877 struct _internal_cmd scsih_cmds; 878 struct _internal_cmd tm_cmds; 879 struct _internal_cmd ctl_cmds; 880 struct _internal_cmd config_cmds; 881 882 MPT_ADD_SGE base_add_sg_single; 883 884 /* event log */ 885 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 886 u32 event_context; 887 void *event_log; 888 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 889 890 /* static config pages */ 891 struct mpt2sas_facts facts; 892 struct mpt2sas_port_facts *pfacts; 893 Mpi2ManufacturingPage0_t manu_pg0; 894 Mpi2BiosPage2_t bios_pg2; 895 Mpi2BiosPage3_t bios_pg3; 896 Mpi2IOCPage8_t ioc_pg8; 897 Mpi2IOUnitPage0_t iounit_pg0; 898 Mpi2IOUnitPage1_t iounit_pg1; 899 Mpi2IOUnitPage8_t iounit_pg8; 900 901 struct _boot_device req_boot_device; 902 struct _boot_device req_alt_boot_device; 903 struct _boot_device current_boot_device; 904 905 /* sas hba, expander, and device list */ 906 struct _sas_node sas_hba; 907 struct list_head sas_expander_list; 908 spinlock_t sas_node_lock; 909 struct list_head sas_device_list; 910 struct list_head sas_device_init_list; 911 spinlock_t sas_device_lock; 912 struct list_head raid_device_list; 913 spinlock_t raid_device_lock; 914 u8 io_missing_delay; 915 u16 device_missing_delay; 916 int sas_id; 917 void *blocking_handles; 918 void *pd_handles; 919 u16 pd_handles_sz; 920 921 /* config page */ 922 u16 config_page_sz; 923 void *config_page; 924 dma_addr_t config_page_dma; 925 926 /* scsiio request */ 927 u16 hba_queue_depth; 928 u16 sge_size; 929 u16 scsiio_depth; 930 u16 request_sz; 931 u8 *request; 932 dma_addr_t request_dma; 933 u32 request_dma_sz; 934 struct scsiio_tracker *scsi_lookup; 935 ulong scsi_lookup_pages; 936 spinlock_t scsi_lookup_lock; 937 struct list_head free_list; 938 int pending_io_count; 939 wait_queue_head_t reset_wq; 940 941 /* chain */ 942 struct chain_tracker *chain_lookup; 943 struct list_head free_chain_list; 944 struct dma_pool *chain_dma_pool; 945 ulong chain_pages; 946 u16 max_sges_in_main_message; 947 u16 max_sges_in_chain_message; 948 u16 chains_needed_per_io; 949 u16 chain_offset_value_for_main_message; 950 u32 chain_depth; 951 952 /* hi-priority queue */ 953 u16 hi_priority_smid; 954 u8 *hi_priority; 955 dma_addr_t hi_priority_dma; 956 u16 hi_priority_depth; 957 struct request_tracker *hpr_lookup; 958 struct list_head hpr_free_list; 959 960 /* internal queue */ 961 u16 internal_smid; 962 u8 *internal; 963 dma_addr_t internal_dma; 964 u16 internal_depth; 965 struct request_tracker *internal_lookup; 966 struct list_head internal_free_list; 967 968 /* sense */ 969 u8 *sense; 970 dma_addr_t sense_dma; 971 struct dma_pool *sense_dma_pool; 972 973 /* reply */ 974 u16 reply_sz; 975 u8 *reply; 976 dma_addr_t reply_dma; 977 u32 reply_dma_max_address; 978 u32 reply_dma_min_address; 979 struct dma_pool *reply_dma_pool; 980 981 /* reply free queue */ 982 u16 reply_free_queue_depth; 983 __le32 *reply_free; 984 dma_addr_t reply_free_dma; 985 struct dma_pool *reply_free_dma_pool; 986 u32 reply_free_host_index; 987 988 /* reply post queue */ 989 u16 reply_post_queue_depth; 990 struct reply_post_struct *reply_post; 991 u8 rdpq_array_capable; 992 u8 rdpq_array_enable; 993 u8 rdpq_array_enable_assigned; 994 struct dma_pool *reply_post_free_dma_pool; 995 u8 reply_queue_count; 996 struct list_head reply_queue_list; 997 998 struct list_head delayed_tr_list; 999 struct list_head delayed_tr_volume_list; 1000 u8 temp_sensors_count; 1001 1002 /* diag buffer support */ 1003 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1004 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1005 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1006 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1007 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1008 Mpi2ManufacturingPage10_t manu_pg10; 1009 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1010 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1011 u32 ring_buffer_offset; 1012 u32 ring_buffer_sz; 1013 u8 is_warpdrive; 1014 u8 hide_ir_msg; 1015 u8 mfg_pg10_hide_flag; 1016 u8 hide_drives; 1017 1018 }; 1019 1020 typedef u8 (*MPT_CALLBACK)(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1021 u32 reply); 1022 1023 1024 /* base shared API */ 1025 extern struct list_head mpt2sas_ioc_list; 1026 void mpt2sas_base_start_watchdog(struct MPT2SAS_ADAPTER *ioc); 1027 void mpt2sas_base_stop_watchdog(struct MPT2SAS_ADAPTER *ioc); 1028 1029 int mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc); 1030 void mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc); 1031 int mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc); 1032 void mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc); 1033 int mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag, 1034 enum reset_type type); 1035 1036 void *mpt2sas_base_get_msg_frame(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1037 void *mpt2sas_base_get_sense_buffer(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1038 void mpt2sas_base_build_zero_len_sge(struct MPT2SAS_ADAPTER *ioc, void *paddr); 1039 __le32 mpt2sas_base_get_sense_buffer_dma(struct MPT2SAS_ADAPTER *ioc, 1040 u16 smid); 1041 void mpt2sas_base_flush_reply_queues(struct MPT2SAS_ADAPTER *ioc); 1042 1043 /* hi-priority queue */ 1044 u16 mpt2sas_base_get_smid_hpr(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1045 u16 mpt2sas_base_get_smid_scsiio(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx, 1046 struct scsi_cmnd *scmd); 1047 1048 u16 mpt2sas_base_get_smid(struct MPT2SAS_ADAPTER *ioc, u8 cb_idx); 1049 void mpt2sas_base_free_smid(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1050 void mpt2sas_base_put_smid_scsi_io(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1051 u16 handle); 1052 void mpt2sas_base_put_smid_hi_priority(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1053 void mpt2sas_base_put_smid_target_assist(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1054 u16 io_index); 1055 void mpt2sas_base_put_smid_default(struct MPT2SAS_ADAPTER *ioc, u16 smid); 1056 void mpt2sas_base_initialize_callback_handler(void); 1057 u8 mpt2sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1058 void mpt2sas_base_release_callback_handler(u8 cb_idx); 1059 1060 u8 mpt2sas_base_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1061 u32 reply); 1062 u8 mpt2sas_port_enable_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, 1063 u8 msix_index, u32 reply); 1064 void *mpt2sas_base_get_reply_virt_addr(struct MPT2SAS_ADAPTER *ioc, u32 phys_addr); 1065 1066 u32 mpt2sas_base_get_iocstate(struct MPT2SAS_ADAPTER *ioc, int cooked); 1067 1068 void mpt2sas_base_fault_info(struct MPT2SAS_ADAPTER *ioc , u16 fault_code); 1069 int mpt2sas_base_sas_iounit_control(struct MPT2SAS_ADAPTER *ioc, 1070 Mpi2SasIoUnitControlReply_t *mpi_reply, Mpi2SasIoUnitControlRequest_t 1071 *mpi_request); 1072 int mpt2sas_base_scsi_enclosure_processor(struct MPT2SAS_ADAPTER *ioc, 1073 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1074 void mpt2sas_base_validate_event_type(struct MPT2SAS_ADAPTER *ioc, u32 *event_type); 1075 1076 void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc); 1077 1078 void mpt2sas_base_update_missing_delay(struct MPT2SAS_ADAPTER *ioc, 1079 u16 device_missing_delay, u8 io_missing_delay); 1080 1081 int mpt2sas_port_enable(struct MPT2SAS_ADAPTER *ioc); 1082 1083 /* scsih shared API */ 1084 void mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1085 u32 reply); 1086 int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, 1087 uint channel, uint id, uint lun, u8 type, u16 smid_task, 1088 ulong timeout, enum mutex_type m_type); 1089 void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1090 void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle); 1091 void mpt2sas_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1092 void mpt2sas_device_remove_by_sas_address(struct MPT2SAS_ADAPTER *ioc, 1093 u64 sas_address); 1094 struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc, 1095 u16 handle); 1096 struct _sas_node *mpt2sas_scsih_expander_find_by_sas_address(struct MPT2SAS_ADAPTER 1097 *ioc, u64 sas_address); 1098 struct _sas_device *mpt2sas_scsih_sas_device_find_by_sas_address( 1099 struct MPT2SAS_ADAPTER *ioc, u64 sas_address); 1100 1101 void mpt2sas_port_enable_complete(struct MPT2SAS_ADAPTER *ioc); 1102 1103 void mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1104 1105 /* config shared API */ 1106 u8 mpt2sas_config_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1107 u32 reply); 1108 int mpt2sas_config_get_number_hba_phys(struct MPT2SAS_ADAPTER *ioc, u8 *num_phys); 1109 int mpt2sas_config_get_manufacturing_pg0(struct MPT2SAS_ADAPTER *ioc, 1110 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1111 int mpt2sas_config_get_manufacturing_pg10(struct MPT2SAS_ADAPTER *ioc, 1112 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage10_t *config_page); 1113 int mpt2sas_config_get_bios_pg2(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1114 *mpi_reply, Mpi2BiosPage2_t *config_page); 1115 int mpt2sas_config_get_bios_pg3(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1116 *mpi_reply, Mpi2BiosPage3_t *config_page); 1117 int mpt2sas_config_get_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1118 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1119 int mpt2sas_config_get_sas_device_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1120 *mpi_reply, Mpi2SasDevicePage0_t *config_page, u32 form, u32 handle); 1121 int mpt2sas_config_get_sas_device_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1122 *mpi_reply, Mpi2SasDevicePage1_t *config_page, u32 form, u32 handle); 1123 int mpt2sas_config_get_sas_iounit_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1124 *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, u16 sz); 1125 int mpt2sas_config_get_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1126 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1127 int mpt2sas_config_set_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1128 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1129 int mpt2sas_config_get_iounit_pg8(struct MPT2SAS_ADAPTER *ioc, 1130 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1131 int mpt2sas_config_get_iounit_pg3(struct MPT2SAS_ADAPTER *ioc, 1132 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1133 int mpt2sas_config_get_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1134 *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1135 int mpt2sas_config_set_sas_iounit_pg1(struct MPT2SAS_ADAPTER *ioc, 1136 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, u16 sz); 1137 int mpt2sas_config_get_ioc_pg8(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1138 *mpi_reply, Mpi2IOCPage8_t *config_page); 1139 int mpt2sas_config_get_expander_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1140 *mpi_reply, Mpi2ExpanderPage0_t *config_page, u32 form, u32 handle); 1141 int mpt2sas_config_get_expander_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1142 *mpi_reply, Mpi2ExpanderPage1_t *config_page, u32 phy_number, u16 handle); 1143 int mpt2sas_config_get_enclosure_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1144 *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, u32 form, u32 handle); 1145 int mpt2sas_config_get_phy_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1146 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1147 int mpt2sas_config_get_phy_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1148 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1149 int mpt2sas_config_get_raid_volume_pg1(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1150 *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, u32 handle); 1151 int mpt2sas_config_get_number_pds(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 *num_pds); 1152 int mpt2sas_config_get_raid_volume_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1153 *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, u32 handle, u16 sz); 1154 int mpt2sas_config_get_phys_disk_pg0(struct MPT2SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1155 *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, u32 form, 1156 u32 form_specific); 1157 int mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle, 1158 u16 *volume_handle); 1159 int mpt2sas_config_get_volume_wwid(struct MPT2SAS_ADAPTER *ioc, u16 volume_handle, 1160 u64 *wwid); 1161 /* ctl shared API */ 1162 extern struct device_attribute *mpt2sas_host_attrs[]; 1163 extern struct device_attribute *mpt2sas_dev_attrs[]; 1164 void mpt2sas_ctl_init(void); 1165 void mpt2sas_ctl_exit(void); 1166 u8 mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1167 u32 reply); 1168 void mpt2sas_ctl_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase); 1169 void mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index, 1170 u32 reply); 1171 void mpt2sas_ctl_add_to_event_log(struct MPT2SAS_ADAPTER *ioc, 1172 Mpi2EventNotificationReply_t *mpi_reply); 1173 1174 void mpt2sas_enable_diag_buffer(struct MPT2SAS_ADAPTER *ioc, 1175 u8 bits_to_regsiter); 1176 1177 /* transport shared API */ 1178 u8 mpt2sas_transport_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1179 u32 reply); 1180 struct _sas_port *mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, 1181 u16 handle, u64 sas_address); 1182 void mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address, 1183 u64 sas_address_parent); 1184 int mpt2sas_transport_add_host_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1185 *mpt2sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1186 int mpt2sas_transport_add_expander_phy(struct MPT2SAS_ADAPTER *ioc, struct _sas_phy 1187 *mpt2sas_phy, Mpi2ExpanderPage1_t expander_pg1, struct device *parent_dev); 1188 void mpt2sas_transport_update_links(struct MPT2SAS_ADAPTER *ioc, 1189 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1190 extern struct sas_function_template mpt2sas_transport_functions; 1191 extern struct scsi_transport_template *mpt2sas_transport_template; 1192 extern int scsi_internal_device_block(struct scsi_device *sdev); 1193 extern u8 mpt2sas_stm_zero_smid_handler(struct MPT2SAS_ADAPTER *ioc, 1194 u8 msix_index, u32 reply); 1195 extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1196 enum scsi_device_state new_state); 1197 1198 #endif /* MPT2SAS_BASE_H_INCLUDED */ 1199