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 #include "mpi/mpi2_pci.h" 58 59 #include <scsi/scsi.h> 60 #include <scsi/scsi_cmnd.h> 61 #include <scsi/scsi_device.h> 62 #include <scsi/scsi_host.h> 63 #include <scsi/scsi_tcq.h> 64 #include <scsi/scsi_transport_sas.h> 65 #include <scsi/scsi_dbg.h> 66 #include <scsi/scsi_eh.h> 67 #include <linux/pci.h> 68 #include <linux/poll.h> 69 70 #include "mpt3sas_debug.h" 71 #include "mpt3sas_trigger_diag.h" 72 73 /* driver versioning info */ 74 #define MPT3SAS_DRIVER_NAME "mpt3sas" 75 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 76 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 77 #define MPT3SAS_DRIVER_VERSION "26.100.00.00" 78 #define MPT3SAS_MAJOR_VERSION 26 79 #define MPT3SAS_MINOR_VERSION 100 80 #define MPT3SAS_BUILD_VERSION 0 81 #define MPT3SAS_RELEASE_VERSION 00 82 83 #define MPT2SAS_DRIVER_NAME "mpt2sas" 84 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 85 #define MPT2SAS_DRIVER_VERSION "20.102.00.00" 86 #define MPT2SAS_MAJOR_VERSION 20 87 #define MPT2SAS_MINOR_VERSION 102 88 #define MPT2SAS_BUILD_VERSION 0 89 #define MPT2SAS_RELEASE_VERSION 00 90 91 /* 92 * Set MPT3SAS_SG_DEPTH value based on user input. 93 */ 94 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE 95 #define MPT_MIN_PHYS_SEGMENTS 16 96 #define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 97 98 #define MCPU_MAX_CHAINS_PER_IO 3 99 100 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 101 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 102 #else 103 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 104 #endif 105 106 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 107 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 108 #else 109 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 110 #endif 111 112 /* 113 * Generic Defines 114 */ 115 #define MPT3SAS_SATA_QUEUE_DEPTH 32 116 #define MPT3SAS_SAS_QUEUE_DEPTH 254 117 #define MPT3SAS_RAID_QUEUE_DEPTH 128 118 #define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 119 120 #define MPT3SAS_RAID_MAX_SECTORS 8192 121 #define MPT3SAS_HOST_PAGE_SIZE_4K 12 122 #define MPT3SAS_NVME_QUEUE_DEPTH 128 123 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 124 #define MPT_STRING_LENGTH 64 125 #define MPI_FRAME_START_OFFSET 256 126 #define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ 127 128 #define MPT_MAX_CALLBACKS 32 129 130 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 131 /* reserved for issuing internally framed scsi io cmds */ 132 #define INTERNAL_SCSIIO_CMDS_COUNT 3 133 134 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 135 136 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 137 138 #define MAX_CHAIN_ELEMT_SZ 16 139 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 140 141 #define FW_IMG_HDR_READ_TIMEOUT 15 142 /* 143 * NVMe defines 144 */ 145 #define NVME_PRP_SIZE 8 /* PRP size */ 146 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 147 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 148 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 149 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 150 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 151 152 struct mpt3sas_nvme_cmd { 153 u8 rsvd[24]; 154 __le64 prp1; 155 __le64 prp2; 156 }; 157 158 /* 159 * logging format 160 */ 161 #define MPT3SAS_FMT "%s: " 162 163 /* 164 * WarpDrive Specific Log codes 165 */ 166 167 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 168 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 169 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 170 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 171 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 172 173 /* 174 * per target private data 175 */ 176 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 177 #define MPT_TARGET_FLAGS_VOLUME 0x02 178 #define MPT_TARGET_FLAGS_DELETED 0x04 179 #define MPT_TARGET_FASTPATH_IO 0x08 180 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 181 182 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 183 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 184 185 /* 186 * Intel HBA branding 187 */ 188 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 189 "Intel(R) Integrated RAID Module RMS25JB080" 190 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 191 "Intel(R) Integrated RAID Module RMS25JB040" 192 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 193 "Intel(R) Integrated RAID Module RMS25KB080" 194 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 195 "Intel(R) Integrated RAID Module RMS25KB040" 196 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 197 "Intel(R) Integrated RAID Module RMS25LB040" 198 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 199 "Intel(R) Integrated RAID Module RMS25LB080" 200 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 201 "Intel Integrated RAID Module RMS2LL080" 202 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 203 "Intel Integrated RAID Module RMS2LL040" 204 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 205 "Intel(R) RAID Controller RS25GB008" 206 #define MPT2SAS_INTEL_SSD910_BRANDING \ 207 "Intel(R) SSD 910 Series" 208 209 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 210 "Intel(R) Integrated RAID Module RMS3JC080" 211 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 212 "Intel(R) RAID Controller RS3GC008" 213 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 214 "Intel(R) RAID Controller RS3FC044" 215 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 216 "Intel(R) RAID Controller RS3UC080" 217 218 /* 219 * Intel HBA SSDIDs 220 */ 221 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 222 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 223 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 224 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 225 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 226 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 227 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 228 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 229 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 230 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 231 232 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 233 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 234 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 235 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 236 237 /* 238 * Dell HBA branding 239 */ 240 #define MPT2SAS_DELL_BRANDING_SIZE 32 241 242 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 243 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 244 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 245 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 246 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 247 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 248 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 249 250 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 251 "Dell 12Gbps HBA" 252 253 /* 254 * Dell HBA SSDIDs 255 */ 256 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 257 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 258 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 259 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 260 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 261 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 262 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 263 264 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 265 266 /* 267 * Cisco HBA branding 268 */ 269 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 270 "Cisco 9300-8E 12G SAS HBA" 271 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 272 "Cisco 9300-8i 12G SAS HBA" 273 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 274 "Cisco 12G Modular SAS Pass through Controller" 275 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 276 "UCS C3X60 12G SAS Pass through Controller" 277 /* 278 * Cisco HBA SSSDIDs 279 */ 280 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 281 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 282 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 283 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 284 285 /* 286 * status bits for ioc->diag_buffer_status 287 */ 288 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 289 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 290 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 291 292 /* 293 * HP HBA branding 294 */ 295 #define MPT2SAS_HP_3PAR_SSVID 0x1590 296 297 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 298 "HP H220 Host Bus Adapter" 299 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 300 "HP H221 Host Bus Adapter" 301 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 302 "HP H222 Host Bus Adapter" 303 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 304 "HP H220i Host Bus Adapter" 305 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 306 "HP H210i Host Bus Adapter" 307 308 /* 309 * HO HBA SSDIDs 310 */ 311 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 312 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 313 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 314 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 315 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 316 317 /* 318 * Combined Reply Queue constants, 319 * There are twelve Supplemental Reply Post Host Index Registers 320 * and each register is at offset 0x10 bytes from the previous one. 321 */ 322 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 323 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 324 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 325 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 326 327 /* OEM Identifiers */ 328 #define MFG10_OEM_ID_INVALID (0x00000000) 329 #define MFG10_OEM_ID_DELL (0x00000001) 330 #define MFG10_OEM_ID_FSC (0x00000002) 331 #define MFG10_OEM_ID_SUN (0x00000003) 332 #define MFG10_OEM_ID_IBM (0x00000004) 333 334 /* GENERIC Flags 0*/ 335 #define MFG10_GF0_OCE_DISABLED (0x00000001) 336 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 337 #define MFG10_GF0_R10_DISPLAY (0x00000004) 338 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 339 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 340 341 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 342 343 /* OEM Specific Flags will come from OEM specific header files */ 344 struct Mpi2ManufacturingPage10_t { 345 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 346 U8 OEMIdentifier; /* 04h */ 347 U8 Reserved1; /* 05h */ 348 U16 Reserved2; /* 08h */ 349 U32 Reserved3; /* 0Ch */ 350 U32 GenericFlags0; /* 10h */ 351 U32 GenericFlags1; /* 14h */ 352 U32 Reserved4; /* 18h */ 353 U32 OEMSpecificFlags0; /* 1Ch */ 354 U32 OEMSpecificFlags1; /* 20h */ 355 U32 Reserved5[18]; /* 24h - 60h*/ 356 }; 357 358 359 /* Miscellaneous options */ 360 struct Mpi2ManufacturingPage11_t { 361 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 362 __le32 Reserved1; /* 04h */ 363 u8 Reserved2; /* 08h */ 364 u8 EEDPTagMode; /* 09h */ 365 u8 Reserved3; /* 0Ah */ 366 u8 Reserved4; /* 0Bh */ 367 __le32 Reserved5[8]; /* 0Ch-2Ch */ 368 u16 AddlFlags2; /* 2Ch */ 369 u8 AddlFlags3; /* 2Eh */ 370 u8 Reserved6; /* 2Fh */ 371 __le32 Reserved7[7]; /* 30h - 4Bh */ 372 u8 NVMeAbortTO; /* 4Ch */ 373 u8 Reserved8; /* 4Dh */ 374 u16 Reserved9; /* 4Eh */ 375 __le32 Reserved10[4]; /* 50h - 60h */ 376 }; 377 378 /** 379 * struct MPT3SAS_TARGET - starget private hostdata 380 * @starget: starget object 381 * @sas_address: target sas address 382 * @raid_device: raid_device pointer to access volume data 383 * @handle: device handle 384 * @num_luns: number luns 385 * @flags: MPT_TARGET_FLAGS_XXX flags 386 * @deleted: target flaged for deletion 387 * @tm_busy: target is busy with TM request. 388 * @sas_dev: The sas_device associated with this target 389 * @pcie_dev: The pcie device associated with this target 390 */ 391 struct MPT3SAS_TARGET { 392 struct scsi_target *starget; 393 u64 sas_address; 394 struct _raid_device *raid_device; 395 u16 handle; 396 int num_luns; 397 u32 flags; 398 u8 deleted; 399 u8 tm_busy; 400 struct _sas_device *sas_dev; 401 struct _pcie_device *pcie_dev; 402 }; 403 404 405 /* 406 * per device private data 407 */ 408 #define MPT_DEVICE_FLAGS_INIT 0x01 409 410 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 411 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 412 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 413 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 414 415 /** 416 * struct MPT3SAS_DEVICE - sdev private hostdata 417 * @sas_target: starget private hostdata 418 * @lun: lun number 419 * @flags: MPT_DEVICE_XXX flags 420 * @configured_lun: lun is configured 421 * @block: device is in SDEV_BLOCK state 422 * @tlr_snoop_check: flag used in determining whether to disable TLR 423 * @eedp_enable: eedp support enable bit 424 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 425 * @eedp_block_length: block size 426 * @ata_command_pending: SATL passthrough outstanding for device 427 */ 428 struct MPT3SAS_DEVICE { 429 struct MPT3SAS_TARGET *sas_target; 430 unsigned int lun; 431 u32 flags; 432 u8 configured_lun; 433 u8 block; 434 u8 tlr_snoop_check; 435 u8 ignore_delay_remove; 436 /* Iopriority Command Handling */ 437 u8 ncq_prio_enable; 438 /* 439 * Bug workaround for SATL handling: the mpt2/3sas firmware 440 * doesn't return BUSY or TASK_SET_FULL for subsequent 441 * commands while a SATL pass through is in operation as the 442 * spec requires, it simply does nothing with them until the 443 * pass through completes, causing them possibly to timeout if 444 * the passthrough is a long executing command (like format or 445 * secure erase). This variable allows us to do the right 446 * thing while a SATL command is pending. 447 */ 448 unsigned long ata_command_pending; 449 450 }; 451 452 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 453 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 454 #define MPT3_CMD_PENDING 0x0002 /* pending */ 455 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 456 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 457 458 /** 459 * struct _internal_cmd - internal commands struct 460 * @mutex: mutex 461 * @done: completion 462 * @reply: reply message pointer 463 * @sense: sense data 464 * @status: MPT3_CMD_XXX status 465 * @smid: system message id 466 */ 467 struct _internal_cmd { 468 struct mutex mutex; 469 struct completion done; 470 void *reply; 471 void *sense; 472 u16 status; 473 u16 smid; 474 }; 475 476 477 478 /** 479 * struct _sas_device - attached device information 480 * @list: sas device list 481 * @starget: starget object 482 * @sas_address: device sas address 483 * @device_name: retrieved from the SAS IDENTIFY frame. 484 * @handle: device handle 485 * @sas_address_parent: sas address of parent expander or sas host 486 * @enclosure_handle: enclosure handle 487 * @enclosure_logical_id: enclosure logical identifier 488 * @volume_handle: volume handle (valid when hidden raid member) 489 * @volume_wwid: volume unique identifier 490 * @device_info: bitfield provides detailed info about the device 491 * @id: target id 492 * @channel: target channel 493 * @slot: number number 494 * @phy: phy identifier provided in sas device page 0 495 * @responding: used in _scsih_sas_device_mark_responding 496 * @fast_path: fast path feature enable bit 497 * @pfa_led_on: flag for PFA LED status 498 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 499 * addition routine. 500 * @chassis_slot: chassis slot 501 * @is_chassis_slot_valid: chassis slot valid or not 502 */ 503 struct _sas_device { 504 struct list_head list; 505 struct scsi_target *starget; 506 u64 sas_address; 507 u64 device_name; 508 u16 handle; 509 u64 sas_address_parent; 510 u16 enclosure_handle; 511 u64 enclosure_logical_id; 512 u16 volume_handle; 513 u64 volume_wwid; 514 u32 device_info; 515 int id; 516 int channel; 517 u16 slot; 518 u8 phy; 519 u8 responding; 520 u8 fast_path; 521 u8 pfa_led_on; 522 u8 pend_sas_rphy_add; 523 u8 enclosure_level; 524 u8 chassis_slot; 525 u8 is_chassis_slot_valid; 526 u8 connector_name[5]; 527 struct kref refcount; 528 }; 529 530 static inline void sas_device_get(struct _sas_device *s) 531 { 532 kref_get(&s->refcount); 533 } 534 535 static inline void sas_device_free(struct kref *r) 536 { 537 kfree(container_of(r, struct _sas_device, refcount)); 538 } 539 540 static inline void sas_device_put(struct _sas_device *s) 541 { 542 kref_put(&s->refcount, sas_device_free); 543 } 544 545 /* 546 * struct _pcie_device - attached PCIe device information 547 * @list: pcie device list 548 * @starget: starget object 549 * @wwid: device WWID 550 * @handle: device handle 551 * @device_info: bitfield provides detailed info about the device 552 * @id: target id 553 * @channel: target channel 554 * @slot: slot number 555 * @port_num: port number 556 * @responding: used in _scsih_pcie_device_mark_responding 557 * @fast_path: fast path feature enable bit 558 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 559 * NVMe device only 560 * @enclosure_handle: enclosure handle 561 * @enclosure_logical_id: enclosure logical identifier 562 * @enclosure_level: The level of device's enclosure from the controller 563 * @connector_name: ASCII value of the Connector's name 564 * @serial_number: pointer of serial number string allocated runtime 565 * @refcount: reference count for deletion 566 */ 567 struct _pcie_device { 568 struct list_head list; 569 struct scsi_target *starget; 570 u64 wwid; 571 u16 handle; 572 u32 device_info; 573 int id; 574 int channel; 575 u16 slot; 576 u8 port_num; 577 u8 responding; 578 u8 fast_path; 579 u32 nvme_mdts; 580 u16 enclosure_handle; 581 u64 enclosure_logical_id; 582 u8 enclosure_level; 583 u8 connector_name[4]; 584 u8 *serial_number; 585 u8 reset_timeout; 586 struct kref refcount; 587 }; 588 /** 589 * pcie_device_get - Increment the pcie device reference count 590 * 591 * @p: pcie_device object 592 * 593 * When ever this function called it will increment the 594 * reference count of the pcie device for which this function called. 595 * 596 */ 597 static inline void pcie_device_get(struct _pcie_device *p) 598 { 599 kref_get(&p->refcount); 600 } 601 602 /** 603 * pcie_device_free - Release the pcie device object 604 * @r - kref object 605 * 606 * Free's the pcie device object. It will be called when reference count 607 * reaches to zero. 608 */ 609 static inline void pcie_device_free(struct kref *r) 610 { 611 kfree(container_of(r, struct _pcie_device, refcount)); 612 } 613 614 /** 615 * pcie_device_put - Decrement the pcie device reference count 616 * 617 * @p: pcie_device object 618 * 619 * When ever this function called it will decrement the 620 * reference count of the pcie device for which this function called. 621 * 622 * When refernce count reaches to Zero, this will call pcie_device_free to the 623 * pcie_device object. 624 */ 625 static inline void pcie_device_put(struct _pcie_device *p) 626 { 627 kref_put(&p->refcount, pcie_device_free); 628 } 629 /** 630 * struct _raid_device - raid volume link list 631 * @list: sas device list 632 * @starget: starget object 633 * @sdev: scsi device struct (volumes are single lun) 634 * @wwid: unique identifier for the volume 635 * @handle: device handle 636 * @block_size: Block size of the volume 637 * @id: target id 638 * @channel: target channel 639 * @volume_type: the raid level 640 * @device_info: bitfield provides detailed info about the hidden components 641 * @num_pds: number of hidden raid components 642 * @responding: used in _scsih_raid_device_mark_responding 643 * @percent_complete: resync percent complete 644 * @direct_io_enabled: Whether direct io to PDs are allowed or not 645 * @stripe_exponent: X where 2powX is the stripe sz in blocks 646 * @block_exponent: X where 2powX is the block sz in bytes 647 * @max_lba: Maximum number of LBA in the volume 648 * @stripe_sz: Stripe Size of the volume 649 * @device_info: Device info of the volume member disk 650 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 651 */ 652 #define MPT_MAX_WARPDRIVE_PDS 8 653 struct _raid_device { 654 struct list_head list; 655 struct scsi_target *starget; 656 struct scsi_device *sdev; 657 u64 wwid; 658 u16 handle; 659 u16 block_sz; 660 int id; 661 int channel; 662 u8 volume_type; 663 u8 num_pds; 664 u8 responding; 665 u8 percent_complete; 666 u8 direct_io_enabled; 667 u8 stripe_exponent; 668 u8 block_exponent; 669 u64 max_lba; 670 u32 stripe_sz; 671 u32 device_info; 672 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 673 }; 674 675 /** 676 * struct _boot_device - boot device info 677 * 678 * @channel: sas, raid, or pcie channel 679 * @device: holds pointer for struct _sas_device, struct _raid_device or 680 * struct _pcie_device 681 */ 682 struct _boot_device { 683 int channel; 684 void *device; 685 }; 686 687 /** 688 * struct _sas_port - wide/narrow sas port information 689 * @port_list: list of ports belonging to expander 690 * @num_phys: number of phys belonging to this port 691 * @remote_identify: attached device identification 692 * @rphy: sas transport rphy object 693 * @port: sas transport wide/narrow port object 694 * @phy_list: _sas_phy list objects belonging to this port 695 */ 696 struct _sas_port { 697 struct list_head port_list; 698 u8 num_phys; 699 struct sas_identify remote_identify; 700 struct sas_rphy *rphy; 701 struct sas_port *port; 702 struct list_head phy_list; 703 }; 704 705 /** 706 * struct _sas_phy - phy information 707 * @port_siblings: list of phys belonging to a port 708 * @identify: phy identification 709 * @remote_identify: attached device identification 710 * @phy: sas transport phy object 711 * @phy_id: unique phy id 712 * @handle: device handle for this phy 713 * @attached_handle: device handle for attached device 714 * @phy_belongs_to_port: port has been created for this phy 715 */ 716 struct _sas_phy { 717 struct list_head port_siblings; 718 struct sas_identify identify; 719 struct sas_identify remote_identify; 720 struct sas_phy *phy; 721 u8 phy_id; 722 u16 handle; 723 u16 attached_handle; 724 u8 phy_belongs_to_port; 725 }; 726 727 /** 728 * struct _sas_node - sas_host/expander information 729 * @list: list of expanders 730 * @parent_dev: parent device class 731 * @num_phys: number phys belonging to this sas_host/expander 732 * @sas_address: sas address of this sas_host/expander 733 * @handle: handle for this sas_host/expander 734 * @sas_address_parent: sas address of parent expander or sas host 735 * @enclosure_handle: handle for this a member of an enclosure 736 * @device_info: bitwise defining capabilities of this sas_host/expander 737 * @responding: used in _scsih_expander_device_mark_responding 738 * @phy: a list of phys that make up this sas_host/expander 739 * @sas_port_list: list of ports attached to this sas_host/expander 740 */ 741 struct _sas_node { 742 struct list_head list; 743 struct device *parent_dev; 744 u8 num_phys; 745 u64 sas_address; 746 u16 handle; 747 u64 sas_address_parent; 748 u16 enclosure_handle; 749 u64 enclosure_logical_id; 750 u8 responding; 751 struct _sas_phy *phy; 752 struct list_head sas_port_list; 753 }; 754 755 756 /** 757 * struct _enclosure_node - enclosure information 758 * @list: list of enclosures 759 * @pg0: enclosure pg0; 760 */ 761 struct _enclosure_node { 762 struct list_head list; 763 Mpi2SasEnclosurePage0_t pg0; 764 }; 765 766 /** 767 * enum reset_type - reset state 768 * @FORCE_BIG_HAMMER: issue diagnostic reset 769 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 770 */ 771 enum reset_type { 772 FORCE_BIG_HAMMER, 773 SOFT_RESET, 774 }; 775 776 /** 777 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 778 * @pcie_sgl: PCIe native SGL for NVMe devices 779 * @pcie_sgl_dma: physical address 780 */ 781 struct pcie_sg_list { 782 void *pcie_sgl; 783 dma_addr_t pcie_sgl_dma; 784 }; 785 786 /** 787 * struct chain_tracker - firmware chain tracker 788 * @chain_buffer: chain buffer 789 * @chain_buffer_dma: physical address 790 * @tracker_list: list of free request (ioc->free_chain_list) 791 */ 792 struct chain_tracker { 793 void *chain_buffer; 794 dma_addr_t chain_buffer_dma; 795 }; 796 797 struct chain_lookup { 798 struct chain_tracker *chains_per_smid; 799 atomic_t chain_offset; 800 }; 801 802 /** 803 * struct scsiio_tracker - scsi mf request tracker 804 * @smid: system message id 805 * @cb_idx: callback index 806 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 807 * @chain_list: list of associated firmware chain tracker 808 * @msix_io: IO's msix 809 */ 810 struct scsiio_tracker { 811 u16 smid; 812 u8 cb_idx; 813 u8 direct_io; 814 struct pcie_sg_list pcie_sg_list; 815 struct list_head chain_list; 816 u16 msix_io; 817 }; 818 819 /** 820 * struct request_tracker - firmware request tracker 821 * @smid: system message id 822 * @cb_idx: callback index 823 * @tracker_list: list of free request (ioc->free_list) 824 */ 825 struct request_tracker { 826 u16 smid; 827 u8 cb_idx; 828 struct list_head tracker_list; 829 }; 830 831 /** 832 * struct _tr_list - target reset list 833 * @handle: device handle 834 * @state: state machine 835 */ 836 struct _tr_list { 837 struct list_head list; 838 u16 handle; 839 u16 state; 840 }; 841 842 /** 843 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 844 * @handle: device handle 845 */ 846 struct _sc_list { 847 struct list_head list; 848 u16 handle; 849 }; 850 851 /** 852 * struct _event_ack_list - delayed event acknowledgment list 853 * @Event: Event ID 854 * @EventContext: used to track the event uniquely 855 */ 856 struct _event_ack_list { 857 struct list_head list; 858 U16 Event; 859 U32 EventContext; 860 }; 861 862 /** 863 * struct adapter_reply_queue - the reply queue struct 864 * @ioc: per adapter object 865 * @msix_index: msix index into vector table 866 * @vector: irq vector 867 * @reply_post_host_index: head index in the pool where FW completes IO 868 * @reply_post_free: reply post base virt address 869 * @name: the name registered to request_irq() 870 * @busy: isr is actively processing replies on another cpu 871 * @list: this list 872 */ 873 struct adapter_reply_queue { 874 struct MPT3SAS_ADAPTER *ioc; 875 u8 msix_index; 876 u32 reply_post_host_index; 877 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 878 char name[MPT_NAME_LENGTH]; 879 atomic_t busy; 880 struct list_head list; 881 }; 882 883 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 884 885 /* SAS3.0 support */ 886 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 887 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 888 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 889 dma_addr_t data_out_dma, size_t data_out_sz, 890 dma_addr_t data_in_dma, size_t data_in_sz); 891 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 892 void *paddr); 893 894 /* SAS3.5 support */ 895 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 896 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 897 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 898 size_t data_in_sz); 899 900 /* To support atomic and non atomic descriptors*/ 901 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 902 u16 funcdep); 903 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 904 905 /* IOC Facts and Port Facts converted from little endian to cpu */ 906 union mpi3_version_union { 907 MPI2_VERSION_STRUCT Struct; 908 u32 Word; 909 }; 910 911 struct mpt3sas_facts { 912 u16 MsgVersion; 913 u16 HeaderVersion; 914 u8 IOCNumber; 915 u8 VP_ID; 916 u8 VF_ID; 917 u16 IOCExceptions; 918 u16 IOCStatus; 919 u32 IOCLogInfo; 920 u8 MaxChainDepth; 921 u8 WhoInit; 922 u8 NumberOfPorts; 923 u8 MaxMSIxVectors; 924 u16 RequestCredit; 925 u16 ProductID; 926 u32 IOCCapabilities; 927 union mpi3_version_union FWVersion; 928 u16 IOCRequestFrameSize; 929 u16 IOCMaxChainSegmentSize; 930 u16 MaxInitiators; 931 u16 MaxTargets; 932 u16 MaxSasExpanders; 933 u16 MaxEnclosures; 934 u16 ProtocolFlags; 935 u16 HighPriorityCredit; 936 u16 MaxReplyDescriptorPostQueueDepth; 937 u8 ReplyFrameSize; 938 u8 MaxVolumes; 939 u16 MaxDevHandle; 940 u16 MaxPersistentEntries; 941 u16 MinDevHandle; 942 u8 CurrentHostPageSize; 943 }; 944 945 struct mpt3sas_port_facts { 946 u8 PortNumber; 947 u8 VP_ID; 948 u8 VF_ID; 949 u8 PortType; 950 u16 MaxPostedCmdBuffers; 951 }; 952 953 struct reply_post_struct { 954 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 955 dma_addr_t reply_post_free_dma; 956 }; 957 958 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 959 /** 960 * struct MPT3SAS_ADAPTER - per adapter struct 961 * @list: ioc_list 962 * @shost: shost object 963 * @id: unique adapter id 964 * @cpu_count: number online cpus 965 * @name: generic ioc string 966 * @tmp_string: tmp string used for logging 967 * @pdev: pci pdev object 968 * @pio_chip: physical io register space 969 * @chip: memory mapped register space 970 * @chip_phys: physical addrss prior to mapping 971 * @logging_level: see mpt3sas_debug.h 972 * @fwfault_debug: debuging FW timeouts 973 * @ir_firmware: IR firmware present 974 * @bars: bitmask of BAR's that must be configured 975 * @mask_interrupts: ignore interrupt 976 * @dma_mask: used to set the consistent dma mask 977 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 978 * pci resource handling 979 * @fault_reset_work_q_name: fw fault work queue 980 * @fault_reset_work_q: "" 981 * @fault_reset_work: "" 982 * @firmware_event_name: fw event work queue 983 * @firmware_event_thread: "" 984 * @fw_event_lock: 985 * @fw_event_list: list of fw events 986 * @aen_event_read_flag: event log was read 987 * @broadcast_aen_busy: broadcast aen waiting to be serviced 988 * @shost_recovery: host reset in progress 989 * @ioc_reset_in_progress_lock: 990 * @ioc_link_reset_in_progress: phy/hard reset in progress 991 * @ignore_loginfos: ignore loginfos during task management 992 * @remove_host: flag for when driver unloads, to avoid sending dev resets 993 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 994 * @wait_for_discovery_to_complete: flag set at driver load time when 995 * waiting on reporting devices 996 * @is_driver_loading: flag set at driver load time 997 * @port_enable_failed: flag set when port enable has failed 998 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 999 * @start_scan_failed: means port enable failed, return's the ioc_status 1000 * @msix_enable: flag indicating msix is enabled 1001 * @msix_vector_count: number msix vectors 1002 * @cpu_msix_table: table for mapping cpus to msix index 1003 * @cpu_msix_table_sz: table size 1004 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1005 * @scsi_io_cb_idx: shost generated commands 1006 * @tm_cb_idx: task management commands 1007 * @scsih_cb_idx: scsih internal commands 1008 * @transport_cb_idx: transport internal commands 1009 * @ctl_cb_idx: clt internal commands 1010 * @base_cb_idx: base internal commands 1011 * @config_cb_idx: base internal commands 1012 * @tm_tr_cb_idx : device removal target reset handshake 1013 * @tm_tr_volume_cb_idx : volume removal target reset 1014 * @base_cmds: 1015 * @transport_cmds: 1016 * @scsih_cmds: 1017 * @tm_cmds: 1018 * @ctl_cmds: 1019 * @config_cmds: 1020 * @base_add_sg_single: handler for either 32/64 bit sgl's 1021 * @event_type: bits indicating which events to log 1022 * @event_context: unique id for each logged event 1023 * @event_log: event log pointer 1024 * @event_masks: events that are masked 1025 * @facts: static facts data 1026 * @pfacts: static port facts data 1027 * @manu_pg0: static manufacturing page 0 1028 * @manu_pg10: static manufacturing page 10 1029 * @manu_pg11: static manufacturing page 11 1030 * @bios_pg2: static bios page 2 1031 * @bios_pg3: static bios page 3 1032 * @ioc_pg8: static ioc page 8 1033 * @iounit_pg0: static iounit page 0 1034 * @iounit_pg1: static iounit page 1 1035 * @iounit_pg8: static iounit page 8 1036 * @sas_hba: sas host object 1037 * @sas_expander_list: expander object list 1038 * @enclosure_list: enclosure object list 1039 * @sas_node_lock: 1040 * @sas_device_list: sas device object list 1041 * @sas_device_init_list: sas device object list (used only at init time) 1042 * @sas_device_lock: 1043 * @pcie_device_list: pcie device object list 1044 * @pcie_device_init_list: pcie device object list (used only at init time) 1045 * @pcie_device_lock: 1046 * @io_missing_delay: time for IO completed by fw when PDR enabled 1047 * @device_missing_delay: time for device missing by fw when PDR enabled 1048 * @sas_id : used for setting volume target IDs 1049 * @pcie_target_id: used for setting pcie target IDs 1050 * @blocking_handles: bitmask used to identify which devices need blocking 1051 * @pd_handles : bitmask for PD handles 1052 * @pd_handles_sz : size of pd_handle bitmask 1053 * @config_page_sz: config page size 1054 * @config_page: reserve memory for config page payload 1055 * @config_page_dma: 1056 * @hba_queue_depth: hba request queue depth 1057 * @sge_size: sg element size for either 32/64 bit 1058 * @scsiio_depth: SCSI_IO queue depth 1059 * @request_sz: per request frame size 1060 * @request: pool of request frames 1061 * @request_dma: 1062 * @request_dma_sz: 1063 * @scsi_lookup: firmware request tracker list 1064 * @scsi_lookup_lock: 1065 * @free_list: free list of request 1066 * @pending_io_count: 1067 * @reset_wq: 1068 * @chain: pool of chains 1069 * @chain_dma: 1070 * @max_sges_in_main_message: number sg elements in main message 1071 * @max_sges_in_chain_message: number sg elements per chain 1072 * @chains_needed_per_io: max chains per io 1073 * @chain_depth: total chains allocated 1074 * @chain_segment_sz: gives the max number of 1075 * SGEs accommodate on single chain buffer 1076 * @hi_priority_smid: 1077 * @hi_priority: 1078 * @hi_priority_dma: 1079 * @hi_priority_depth: 1080 * @hpr_lookup: 1081 * @hpr_free_list: 1082 * @internal_smid: 1083 * @internal: 1084 * @internal_dma: 1085 * @internal_depth: 1086 * @internal_lookup: 1087 * @internal_free_list: 1088 * @sense: pool of sense 1089 * @sense_dma: 1090 * @sense_dma_pool: 1091 * @reply_depth: hba reply queue depth: 1092 * @reply_sz: per reply frame size: 1093 * @reply: pool of replys: 1094 * @reply_dma: 1095 * @reply_dma_pool: 1096 * @reply_free_queue_depth: reply free depth 1097 * @reply_free: pool for reply free queue (32 bit addr) 1098 * @reply_free_dma: 1099 * @reply_free_dma_pool: 1100 * @reply_free_host_index: tail index in pool to insert free replys 1101 * @reply_post_queue_depth: reply post queue depth 1102 * @reply_post_struct: struct for reply_post_free physical & virt address 1103 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1104 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1105 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1106 * is assigned only ones 1107 * @reply_queue_count: number of reply queue's 1108 * @reply_queue_list: link list contaning the reply queue info 1109 * @msix96_vector: 96 MSI-X vector support 1110 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1111 * @delayed_tr_list: target reset link list 1112 * @delayed_tr_volume_list: volume target reset link list 1113 * @delayed_sc_list: 1114 * @delayed_event_ack_list: 1115 * @temp_sensors_count: flag to carry the number of temperature sensors 1116 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1117 * pci resource handling. PCI resource freeing will lead to free 1118 * vital hardware/memory resource, which might be in use by cli/sysfs 1119 * path functions resulting in Null pointer reference followed by kernel 1120 * crash. To avoid the above race condition we use mutex syncrhonization 1121 * which ensures the syncrhonization between cli/sysfs_show path. 1122 */ 1123 struct MPT3SAS_ADAPTER { 1124 struct list_head list; 1125 struct Scsi_Host *shost; 1126 u8 id; 1127 int cpu_count; 1128 char name[MPT_NAME_LENGTH]; 1129 char driver_name[MPT_NAME_LENGTH - 8]; 1130 char tmp_string[MPT_STRING_LENGTH]; 1131 struct pci_dev *pdev; 1132 Mpi2SystemInterfaceRegs_t __iomem *chip; 1133 phys_addr_t chip_phys; 1134 int logging_level; 1135 int fwfault_debug; 1136 u8 ir_firmware; 1137 int bars; 1138 u8 mask_interrupts; 1139 int dma_mask; 1140 1141 /* fw fault handler */ 1142 char fault_reset_work_q_name[20]; 1143 struct workqueue_struct *fault_reset_work_q; 1144 struct delayed_work fault_reset_work; 1145 1146 /* fw event handler */ 1147 char firmware_event_name[20]; 1148 struct workqueue_struct *firmware_event_thread; 1149 spinlock_t fw_event_lock; 1150 struct list_head fw_event_list; 1151 1152 /* misc flags */ 1153 int aen_event_read_flag; 1154 u8 broadcast_aen_busy; 1155 u16 broadcast_aen_pending; 1156 u8 shost_recovery; 1157 u8 got_task_abort_from_ioctl; 1158 1159 struct mutex reset_in_progress_mutex; 1160 spinlock_t ioc_reset_in_progress_lock; 1161 u8 ioc_link_reset_in_progress; 1162 1163 u8 ignore_loginfos; 1164 u8 remove_host; 1165 u8 pci_error_recovery; 1166 u8 wait_for_discovery_to_complete; 1167 u8 is_driver_loading; 1168 u8 port_enable_failed; 1169 u8 start_scan; 1170 u16 start_scan_failed; 1171 1172 u8 msix_enable; 1173 u16 msix_vector_count; 1174 u8 *cpu_msix_table; 1175 u16 cpu_msix_table_sz; 1176 resource_size_t __iomem **reply_post_host_index; 1177 u32 ioc_reset_count; 1178 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1179 u32 non_operational_loop; 1180 1181 /* internal commands, callback index */ 1182 u8 scsi_io_cb_idx; 1183 u8 tm_cb_idx; 1184 u8 transport_cb_idx; 1185 u8 scsih_cb_idx; 1186 u8 ctl_cb_idx; 1187 u8 base_cb_idx; 1188 u8 port_enable_cb_idx; 1189 u8 config_cb_idx; 1190 u8 tm_tr_cb_idx; 1191 u8 tm_tr_volume_cb_idx; 1192 u8 tm_sas_control_cb_idx; 1193 struct _internal_cmd base_cmds; 1194 struct _internal_cmd port_enable_cmds; 1195 struct _internal_cmd transport_cmds; 1196 struct _internal_cmd scsih_cmds; 1197 struct _internal_cmd tm_cmds; 1198 struct _internal_cmd ctl_cmds; 1199 struct _internal_cmd config_cmds; 1200 1201 MPT_ADD_SGE base_add_sg_single; 1202 1203 /* function ptr for either IEEE or MPI sg elements */ 1204 MPT_BUILD_SG_SCMD build_sg_scmd; 1205 MPT_BUILD_SG build_sg; 1206 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1207 u16 sge_size_ieee; 1208 u16 hba_mpi_version_belonged; 1209 1210 /* function ptr for MPI sg elements only */ 1211 MPT_BUILD_SG build_sg_mpi; 1212 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1213 1214 /* function ptr for NVMe PRP elements only */ 1215 NVME_BUILD_PRP build_nvme_prp; 1216 1217 /* event log */ 1218 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1219 u32 event_context; 1220 void *event_log; 1221 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1222 1223 u8 tm_custom_handling; 1224 u8 nvme_abort_timeout; 1225 1226 1227 /* static config pages */ 1228 struct mpt3sas_facts facts; 1229 struct mpt3sas_port_facts *pfacts; 1230 Mpi2ManufacturingPage0_t manu_pg0; 1231 struct Mpi2ManufacturingPage10_t manu_pg10; 1232 struct Mpi2ManufacturingPage11_t manu_pg11; 1233 Mpi2BiosPage2_t bios_pg2; 1234 Mpi2BiosPage3_t bios_pg3; 1235 Mpi2IOCPage8_t ioc_pg8; 1236 Mpi2IOUnitPage0_t iounit_pg0; 1237 Mpi2IOUnitPage1_t iounit_pg1; 1238 Mpi2IOUnitPage8_t iounit_pg8; 1239 1240 struct _boot_device req_boot_device; 1241 struct _boot_device req_alt_boot_device; 1242 struct _boot_device current_boot_device; 1243 1244 /* sas hba, expander, and device list */ 1245 struct _sas_node sas_hba; 1246 struct list_head sas_expander_list; 1247 struct list_head enclosure_list; 1248 spinlock_t sas_node_lock; 1249 struct list_head sas_device_list; 1250 struct list_head sas_device_init_list; 1251 spinlock_t sas_device_lock; 1252 struct list_head pcie_device_list; 1253 struct list_head pcie_device_init_list; 1254 spinlock_t pcie_device_lock; 1255 1256 struct list_head raid_device_list; 1257 spinlock_t raid_device_lock; 1258 u8 io_missing_delay; 1259 u16 device_missing_delay; 1260 int sas_id; 1261 int pcie_target_id; 1262 1263 void *blocking_handles; 1264 void *pd_handles; 1265 u16 pd_handles_sz; 1266 1267 void *pend_os_device_add; 1268 u16 pend_os_device_add_sz; 1269 1270 /* config page */ 1271 u16 config_page_sz; 1272 void *config_page; 1273 dma_addr_t config_page_dma; 1274 void *config_vaddr; 1275 1276 /* scsiio request */ 1277 u16 hba_queue_depth; 1278 u16 sge_size; 1279 u16 scsiio_depth; 1280 u16 request_sz; 1281 u8 *request; 1282 dma_addr_t request_dma; 1283 u32 request_dma_sz; 1284 struct pcie_sg_list *pcie_sg_lookup; 1285 spinlock_t scsi_lookup_lock; 1286 int pending_io_count; 1287 wait_queue_head_t reset_wq; 1288 1289 /* PCIe SGL */ 1290 struct dma_pool *pcie_sgl_dma_pool; 1291 /* Host Page Size */ 1292 u32 page_size; 1293 1294 /* chain */ 1295 struct chain_lookup *chain_lookup; 1296 struct list_head free_chain_list; 1297 struct dma_pool *chain_dma_pool; 1298 ulong chain_pages; 1299 u16 max_sges_in_main_message; 1300 u16 max_sges_in_chain_message; 1301 u16 chains_needed_per_io; 1302 u32 chain_depth; 1303 u16 chain_segment_sz; 1304 u16 chains_per_prp_buffer; 1305 1306 /* hi-priority queue */ 1307 u16 hi_priority_smid; 1308 u8 *hi_priority; 1309 dma_addr_t hi_priority_dma; 1310 u16 hi_priority_depth; 1311 struct request_tracker *hpr_lookup; 1312 struct list_head hpr_free_list; 1313 1314 /* internal queue */ 1315 u16 internal_smid; 1316 u8 *internal; 1317 dma_addr_t internal_dma; 1318 u16 internal_depth; 1319 struct request_tracker *internal_lookup; 1320 struct list_head internal_free_list; 1321 1322 /* sense */ 1323 u8 *sense; 1324 dma_addr_t sense_dma; 1325 struct dma_pool *sense_dma_pool; 1326 1327 /* reply */ 1328 u16 reply_sz; 1329 u8 *reply; 1330 dma_addr_t reply_dma; 1331 u32 reply_dma_max_address; 1332 u32 reply_dma_min_address; 1333 struct dma_pool *reply_dma_pool; 1334 1335 /* reply free queue */ 1336 u16 reply_free_queue_depth; 1337 __le32 *reply_free; 1338 dma_addr_t reply_free_dma; 1339 struct dma_pool *reply_free_dma_pool; 1340 u32 reply_free_host_index; 1341 1342 /* reply post queue */ 1343 u16 reply_post_queue_depth; 1344 struct reply_post_struct *reply_post; 1345 u8 rdpq_array_capable; 1346 u8 rdpq_array_enable; 1347 u8 rdpq_array_enable_assigned; 1348 struct dma_pool *reply_post_free_dma_pool; 1349 struct dma_pool *reply_post_free_array_dma_pool; 1350 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1351 dma_addr_t reply_post_free_array_dma; 1352 u8 reply_queue_count; 1353 struct list_head reply_queue_list; 1354 1355 u8 combined_reply_queue; 1356 u8 combined_reply_index_count; 1357 /* reply post register index */ 1358 resource_size_t **replyPostRegisterIndex; 1359 1360 struct list_head delayed_tr_list; 1361 struct list_head delayed_tr_volume_list; 1362 struct list_head delayed_sc_list; 1363 struct list_head delayed_event_ack_list; 1364 u8 temp_sensors_count; 1365 struct mutex pci_access_mutex; 1366 1367 /* diag buffer support */ 1368 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1369 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1370 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1371 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1372 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1373 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1374 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1375 u32 ring_buffer_offset; 1376 u32 ring_buffer_sz; 1377 u8 is_warpdrive; 1378 u8 is_mcpu_endpoint; 1379 u8 hide_ir_msg; 1380 u8 mfg_pg10_hide_flag; 1381 u8 hide_drives; 1382 spinlock_t diag_trigger_lock; 1383 u8 diag_trigger_active; 1384 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1385 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1386 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1387 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1388 void *device_remove_in_progress; 1389 u16 device_remove_in_progress_sz; 1390 u8 is_gen35_ioc; 1391 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1392 1393 }; 1394 1395 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1396 u32 reply); 1397 1398 1399 /* base shared API */ 1400 extern struct list_head mpt3sas_ioc_list; 1401 extern char driver_name[MPT_NAME_LENGTH]; 1402 /* spinlock on list operations over IOCs 1403 * Case: when multiple warpdrive cards(IOCs) are in use 1404 * Each IOC will added to the ioc list structure on initialization. 1405 * Watchdog threads run at regular intervals to check IOC for any 1406 * fault conditions which will trigger the dead_ioc thread to 1407 * deallocate pci resource, resulting deleting the IOC netry from list, 1408 * this deletion need to protected by spinlock to enusre that 1409 * ioc removal is syncrhonized, if not synchronized it might lead to 1410 * list_del corruption as the ioc list is traversed in cli path. 1411 */ 1412 extern spinlock_t gioc_lock; 1413 1414 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1415 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1416 1417 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1418 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1419 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1420 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1421 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1422 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1423 enum reset_type type); 1424 1425 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1426 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1427 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1428 u16 smid); 1429 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1430 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1431 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); 1432 1433 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1434 u16 handle); 1435 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1436 u16 msix_task); 1437 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1438 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1439 /* hi-priority queue */ 1440 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1441 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1442 struct scsi_cmnd *scmd); 1443 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1444 struct scsiio_tracker *st); 1445 1446 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1447 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1448 void mpt3sas_base_initialize_callback_handler(void); 1449 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1450 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1451 1452 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1453 u32 reply); 1454 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1455 u8 msix_index, u32 reply); 1456 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1457 u32 phys_addr); 1458 1459 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1460 1461 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1462 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1463 Mpi2SasIoUnitControlReply_t *mpi_reply, 1464 Mpi2SasIoUnitControlRequest_t *mpi_request); 1465 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1466 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1467 1468 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1469 u32 *event_type); 1470 1471 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1472 1473 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1474 u16 device_missing_delay, u8 io_missing_delay); 1475 1476 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1477 1478 void 1479 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1480 1481 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1482 u8 status, void *mpi_request, int sz); 1483 1484 /* scsih shared API */ 1485 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1486 u16 smid); 1487 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1488 u32 reply); 1489 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1490 void mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1491 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1492 1493 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, 1494 u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method); 1495 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1496 u64 lun, u8 type, u16 smid_task, u16 msix_task, 1497 u8 timeout, u8 tr_method); 1498 1499 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1500 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1501 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1502 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1503 u64 sas_address); 1504 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1505 u16 smid); 1506 1507 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1508 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1509 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1510 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1511 struct _sas_device *mpt3sas_get_sdev_by_addr( 1512 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1513 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1514 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1515 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1516 u16 handle); 1517 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1518 u16 handle); 1519 1520 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1521 struct _raid_device * 1522 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1523 1524 /* config shared API */ 1525 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1526 u32 reply); 1527 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1528 u8 *num_phys); 1529 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1530 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1531 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1532 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1533 u16 sz); 1534 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1535 Mpi2ConfigReply_t *mpi_reply, 1536 struct Mpi2ManufacturingPage10_t *config_page); 1537 1538 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1539 Mpi2ConfigReply_t *mpi_reply, 1540 struct Mpi2ManufacturingPage11_t *config_page); 1541 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1542 Mpi2ConfigReply_t *mpi_reply, 1543 struct Mpi2ManufacturingPage11_t *config_page); 1544 1545 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1546 *mpi_reply, Mpi2BiosPage2_t *config_page); 1547 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1548 *mpi_reply, Mpi2BiosPage3_t *config_page); 1549 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1550 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1551 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1552 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1553 u32 form, u32 handle); 1554 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1555 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1556 u32 form, u32 handle); 1557 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1558 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1559 u32 form, u32 handle); 1560 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1561 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1562 u32 form, u32 handle); 1563 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1564 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1565 u16 sz); 1566 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1567 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1568 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1569 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1570 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1571 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1572 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1573 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1574 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1575 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1576 u16 sz); 1577 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1578 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1579 u16 sz); 1580 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1581 *mpi_reply, Mpi2IOCPage8_t *config_page); 1582 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1583 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1584 u32 form, u32 handle); 1585 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1586 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1587 u32 phy_number, u16 handle); 1588 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1589 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1590 u32 form, u32 handle); 1591 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1592 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1593 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1594 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1595 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1596 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1597 u32 handle); 1598 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1599 u8 *num_pds); 1600 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1601 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1602 u32 handle, u16 sz); 1603 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1604 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1605 u32 form, u32 form_specific); 1606 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1607 u16 *volume_handle); 1608 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1609 u16 volume_handle, u64 *wwid); 1610 1611 /* ctl shared API */ 1612 extern struct device_attribute *mpt3sas_host_attrs[]; 1613 extern struct device_attribute *mpt3sas_dev_attrs[]; 1614 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1615 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1616 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1617 u32 reply); 1618 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1619 void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1620 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1621 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1622 u8 msix_index, u32 reply); 1623 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1624 Mpi2EventNotificationReply_t *mpi_reply); 1625 1626 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1627 u8 bits_to_register); 1628 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1629 u8 *issue_reset); 1630 1631 /* transport shared API */ 1632 extern struct scsi_transport_template *mpt3sas_transport_template; 1633 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1634 u32 reply); 1635 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1636 u16 handle, u64 sas_address); 1637 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1638 u64 sas_address_parent); 1639 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1640 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1641 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1642 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1643 struct device *parent_dev); 1644 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1645 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1646 extern struct sas_function_template mpt3sas_transport_functions; 1647 extern struct scsi_transport_template *mpt3sas_transport_template; 1648 /* trigger data externs */ 1649 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1650 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1651 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1652 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1653 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1654 u32 tigger_bitmask); 1655 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1656 u16 log_entry_qualifier); 1657 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1658 u8 asc, u8 ascq); 1659 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1660 u32 loginfo); 1661 1662 /* warpdrive APIs */ 1663 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 1664 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 1665 struct _raid_device *raid_device); 1666 void 1667 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 1668 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 1669 1670 /* NCQ Prio Handling Check */ 1671 bool scsih_ncq_prio_supp(struct scsi_device *sdev); 1672 1673 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1674