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 #include "mpi/mpi2_image.h" 59 60 #include <scsi/scsi.h> 61 #include <scsi/scsi_cmnd.h> 62 #include <scsi/scsi_device.h> 63 #include <scsi/scsi_host.h> 64 #include <scsi/scsi_tcq.h> 65 #include <scsi/scsi_transport_sas.h> 66 #include <scsi/scsi_dbg.h> 67 #include <scsi/scsi_eh.h> 68 #include <linux/pci.h> 69 #include <linux/poll.h> 70 71 #include "mpt3sas_debug.h" 72 #include "mpt3sas_trigger_diag.h" 73 74 /* driver versioning info */ 75 #define MPT3SAS_DRIVER_NAME "mpt3sas" 76 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 77 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 78 #define MPT3SAS_DRIVER_VERSION "27.101.00.00" 79 #define MPT3SAS_MAJOR_VERSION 27 80 #define MPT3SAS_MINOR_VERSION 101 81 #define MPT3SAS_BUILD_VERSION 0 82 #define MPT3SAS_RELEASE_VERSION 00 83 84 #define MPT2SAS_DRIVER_NAME "mpt2sas" 85 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 86 #define MPT2SAS_DRIVER_VERSION "20.102.00.00" 87 #define MPT2SAS_MAJOR_VERSION 20 88 #define MPT2SAS_MINOR_VERSION 102 89 #define MPT2SAS_BUILD_VERSION 0 90 #define MPT2SAS_RELEASE_VERSION 00 91 92 /* 93 * Set MPT3SAS_SG_DEPTH value based on user input. 94 */ 95 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE 96 #define MPT_MIN_PHYS_SEGMENTS 16 97 #define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 98 99 #define MCPU_MAX_CHAINS_PER_IO 3 100 101 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 102 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 103 #else 104 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 105 #endif 106 107 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 108 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 109 #else 110 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 111 #endif 112 113 /* 114 * Generic Defines 115 */ 116 #define MPT3SAS_SATA_QUEUE_DEPTH 32 117 #define MPT3SAS_SAS_QUEUE_DEPTH 254 118 #define MPT3SAS_RAID_QUEUE_DEPTH 128 119 #define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 120 121 #define MPT3SAS_RAID_MAX_SECTORS 8192 122 #define MPT3SAS_HOST_PAGE_SIZE_4K 12 123 #define MPT3SAS_NVME_QUEUE_DEPTH 128 124 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 125 #define MPT_STRING_LENGTH 64 126 #define MPI_FRAME_START_OFFSET 256 127 #define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ 128 129 #define MPT_MAX_CALLBACKS 32 130 131 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 132 /* reserved for issuing internally framed scsi io cmds */ 133 #define INTERNAL_SCSIIO_CMDS_COUNT 3 134 135 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 136 137 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 138 139 #define MAX_CHAIN_ELEMT_SZ 16 140 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 141 142 #define FW_IMG_HDR_READ_TIMEOUT 15 143 144 #define IOC_OPERATIONAL_WAIT_COUNT 10 145 146 /* 147 * NVMe defines 148 */ 149 #define NVME_PRP_SIZE 8 /* PRP size */ 150 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 151 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 152 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 153 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 154 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 155 156 struct mpt3sas_nvme_cmd { 157 u8 rsvd[24]; 158 __le64 prp1; 159 __le64 prp2; 160 }; 161 162 /* 163 * logging format 164 */ 165 #define ioc_err(ioc, fmt, ...) \ 166 pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 167 #define ioc_notice(ioc, fmt, ...) \ 168 pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 169 #define ioc_warn(ioc, fmt, ...) \ 170 pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 171 #define ioc_info(ioc, fmt, ...) \ 172 pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 173 174 /* 175 * WarpDrive Specific Log codes 176 */ 177 178 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 179 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 180 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 181 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 182 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 183 184 /* 185 * per target private data 186 */ 187 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 188 #define MPT_TARGET_FLAGS_VOLUME 0x02 189 #define MPT_TARGET_FLAGS_DELETED 0x04 190 #define MPT_TARGET_FASTPATH_IO 0x08 191 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 192 193 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 194 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 195 196 /* 197 * Intel HBA branding 198 */ 199 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 200 "Intel(R) Integrated RAID Module RMS25JB080" 201 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 202 "Intel(R) Integrated RAID Module RMS25JB040" 203 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 204 "Intel(R) Integrated RAID Module RMS25KB080" 205 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 206 "Intel(R) Integrated RAID Module RMS25KB040" 207 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 208 "Intel(R) Integrated RAID Module RMS25LB040" 209 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 210 "Intel(R) Integrated RAID Module RMS25LB080" 211 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 212 "Intel Integrated RAID Module RMS2LL080" 213 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 214 "Intel Integrated RAID Module RMS2LL040" 215 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 216 "Intel(R) RAID Controller RS25GB008" 217 #define MPT2SAS_INTEL_SSD910_BRANDING \ 218 "Intel(R) SSD 910 Series" 219 220 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 221 "Intel(R) Integrated RAID Module RMS3JC080" 222 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 223 "Intel(R) RAID Controller RS3GC008" 224 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 225 "Intel(R) RAID Controller RS3FC044" 226 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 227 "Intel(R) RAID Controller RS3UC080" 228 229 /* 230 * Intel HBA SSDIDs 231 */ 232 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 233 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 234 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 235 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 236 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 237 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 238 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 239 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 240 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 241 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 242 243 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 244 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 245 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 246 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 247 248 /* 249 * Dell HBA branding 250 */ 251 #define MPT2SAS_DELL_BRANDING_SIZE 32 252 253 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 254 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 255 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 256 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 257 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 258 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 259 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 260 261 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 262 "Dell 12Gbps HBA" 263 264 /* 265 * Dell HBA SSDIDs 266 */ 267 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 268 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 269 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 270 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 271 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 272 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 273 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 274 275 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 276 277 /* 278 * Cisco HBA branding 279 */ 280 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 281 "Cisco 9300-8E 12G SAS HBA" 282 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 283 "Cisco 9300-8i 12G SAS HBA" 284 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 285 "Cisco 12G Modular SAS Pass through Controller" 286 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 287 "UCS C3X60 12G SAS Pass through Controller" 288 /* 289 * Cisco HBA SSSDIDs 290 */ 291 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 292 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 293 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 294 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 295 296 /* 297 * status bits for ioc->diag_buffer_status 298 */ 299 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 300 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 301 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 302 303 /* 304 * HP HBA branding 305 */ 306 #define MPT2SAS_HP_3PAR_SSVID 0x1590 307 308 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 309 "HP H220 Host Bus Adapter" 310 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 311 "HP H221 Host Bus Adapter" 312 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 313 "HP H222 Host Bus Adapter" 314 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 315 "HP H220i Host Bus Adapter" 316 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 317 "HP H210i Host Bus Adapter" 318 319 /* 320 * HO HBA SSDIDs 321 */ 322 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 323 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 324 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 325 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 326 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 327 328 /* 329 * Combined Reply Queue constants, 330 * There are twelve Supplemental Reply Post Host Index Registers 331 * and each register is at offset 0x10 bytes from the previous one. 332 */ 333 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 334 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 335 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 336 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 337 338 /* OEM Identifiers */ 339 #define MFG10_OEM_ID_INVALID (0x00000000) 340 #define MFG10_OEM_ID_DELL (0x00000001) 341 #define MFG10_OEM_ID_FSC (0x00000002) 342 #define MFG10_OEM_ID_SUN (0x00000003) 343 #define MFG10_OEM_ID_IBM (0x00000004) 344 345 /* GENERIC Flags 0*/ 346 #define MFG10_GF0_OCE_DISABLED (0x00000001) 347 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 348 #define MFG10_GF0_R10_DISPLAY (0x00000004) 349 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 350 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 351 352 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 353 354 /* OEM Specific Flags will come from OEM specific header files */ 355 struct Mpi2ManufacturingPage10_t { 356 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 357 U8 OEMIdentifier; /* 04h */ 358 U8 Reserved1; /* 05h */ 359 U16 Reserved2; /* 08h */ 360 U32 Reserved3; /* 0Ch */ 361 U32 GenericFlags0; /* 10h */ 362 U32 GenericFlags1; /* 14h */ 363 U32 Reserved4; /* 18h */ 364 U32 OEMSpecificFlags0; /* 1Ch */ 365 U32 OEMSpecificFlags1; /* 20h */ 366 U32 Reserved5[18]; /* 24h - 60h*/ 367 }; 368 369 370 /* Miscellaneous options */ 371 struct Mpi2ManufacturingPage11_t { 372 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 373 __le32 Reserved1; /* 04h */ 374 u8 Reserved2; /* 08h */ 375 u8 EEDPTagMode; /* 09h */ 376 u8 Reserved3; /* 0Ah */ 377 u8 Reserved4; /* 0Bh */ 378 __le32 Reserved5[8]; /* 0Ch-2Ch */ 379 u16 AddlFlags2; /* 2Ch */ 380 u8 AddlFlags3; /* 2Eh */ 381 u8 Reserved6; /* 2Fh */ 382 __le32 Reserved7[7]; /* 30h - 4Bh */ 383 u8 NVMeAbortTO; /* 4Ch */ 384 u8 Reserved8; /* 4Dh */ 385 u16 Reserved9; /* 4Eh */ 386 __le32 Reserved10[4]; /* 50h - 60h */ 387 }; 388 389 /** 390 * struct MPT3SAS_TARGET - starget private hostdata 391 * @starget: starget object 392 * @sas_address: target sas address 393 * @raid_device: raid_device pointer to access volume data 394 * @handle: device handle 395 * @num_luns: number luns 396 * @flags: MPT_TARGET_FLAGS_XXX flags 397 * @deleted: target flaged for deletion 398 * @tm_busy: target is busy with TM request. 399 * @sas_dev: The sas_device associated with this target 400 * @pcie_dev: The pcie device associated with this target 401 */ 402 struct MPT3SAS_TARGET { 403 struct scsi_target *starget; 404 u64 sas_address; 405 struct _raid_device *raid_device; 406 u16 handle; 407 int num_luns; 408 u32 flags; 409 u8 deleted; 410 u8 tm_busy; 411 struct _sas_device *sas_dev; 412 struct _pcie_device *pcie_dev; 413 }; 414 415 416 /* 417 * per device private data 418 */ 419 #define MPT_DEVICE_FLAGS_INIT 0x01 420 421 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 422 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 423 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 424 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 425 426 /** 427 * struct MPT3SAS_DEVICE - sdev private hostdata 428 * @sas_target: starget private hostdata 429 * @lun: lun number 430 * @flags: MPT_DEVICE_XXX flags 431 * @configured_lun: lun is configured 432 * @block: device is in SDEV_BLOCK state 433 * @tlr_snoop_check: flag used in determining whether to disable TLR 434 * @eedp_enable: eedp support enable bit 435 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 436 * @eedp_block_length: block size 437 * @ata_command_pending: SATL passthrough outstanding for device 438 */ 439 struct MPT3SAS_DEVICE { 440 struct MPT3SAS_TARGET *sas_target; 441 unsigned int lun; 442 u32 flags; 443 u8 configured_lun; 444 u8 block; 445 u8 tlr_snoop_check; 446 u8 ignore_delay_remove; 447 /* Iopriority Command Handling */ 448 u8 ncq_prio_enable; 449 /* 450 * Bug workaround for SATL handling: the mpt2/3sas firmware 451 * doesn't return BUSY or TASK_SET_FULL for subsequent 452 * commands while a SATL pass through is in operation as the 453 * spec requires, it simply does nothing with them until the 454 * pass through completes, causing them possibly to timeout if 455 * the passthrough is a long executing command (like format or 456 * secure erase). This variable allows us to do the right 457 * thing while a SATL command is pending. 458 */ 459 unsigned long ata_command_pending; 460 461 }; 462 463 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 464 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 465 #define MPT3_CMD_PENDING 0x0002 /* pending */ 466 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 467 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 468 469 /** 470 * struct _internal_cmd - internal commands struct 471 * @mutex: mutex 472 * @done: completion 473 * @reply: reply message pointer 474 * @sense: sense data 475 * @status: MPT3_CMD_XXX status 476 * @smid: system message id 477 */ 478 struct _internal_cmd { 479 struct mutex mutex; 480 struct completion done; 481 void *reply; 482 void *sense; 483 u16 status; 484 u16 smid; 485 }; 486 487 488 489 /** 490 * struct _sas_device - attached device information 491 * @list: sas device list 492 * @starget: starget object 493 * @sas_address: device sas address 494 * @device_name: retrieved from the SAS IDENTIFY frame. 495 * @handle: device handle 496 * @sas_address_parent: sas address of parent expander or sas host 497 * @enclosure_handle: enclosure handle 498 * @enclosure_logical_id: enclosure logical identifier 499 * @volume_handle: volume handle (valid when hidden raid member) 500 * @volume_wwid: volume unique identifier 501 * @device_info: bitfield provides detailed info about the device 502 * @id: target id 503 * @channel: target channel 504 * @slot: number number 505 * @phy: phy identifier provided in sas device page 0 506 * @responding: used in _scsih_sas_device_mark_responding 507 * @fast_path: fast path feature enable bit 508 * @pfa_led_on: flag for PFA LED status 509 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 510 * addition routine. 511 * @chassis_slot: chassis slot 512 * @is_chassis_slot_valid: chassis slot valid or not 513 */ 514 struct _sas_device { 515 struct list_head list; 516 struct scsi_target *starget; 517 u64 sas_address; 518 u64 device_name; 519 u16 handle; 520 u64 sas_address_parent; 521 u16 enclosure_handle; 522 u64 enclosure_logical_id; 523 u16 volume_handle; 524 u64 volume_wwid; 525 u32 device_info; 526 int id; 527 int channel; 528 u16 slot; 529 u8 phy; 530 u8 responding; 531 u8 fast_path; 532 u8 pfa_led_on; 533 u8 pend_sas_rphy_add; 534 u8 enclosure_level; 535 u8 chassis_slot; 536 u8 is_chassis_slot_valid; 537 u8 connector_name[5]; 538 struct kref refcount; 539 }; 540 541 static inline void sas_device_get(struct _sas_device *s) 542 { 543 kref_get(&s->refcount); 544 } 545 546 static inline void sas_device_free(struct kref *r) 547 { 548 kfree(container_of(r, struct _sas_device, refcount)); 549 } 550 551 static inline void sas_device_put(struct _sas_device *s) 552 { 553 kref_put(&s->refcount, sas_device_free); 554 } 555 556 /* 557 * struct _pcie_device - attached PCIe device information 558 * @list: pcie device list 559 * @starget: starget object 560 * @wwid: device WWID 561 * @handle: device handle 562 * @device_info: bitfield provides detailed info about the device 563 * @id: target id 564 * @channel: target channel 565 * @slot: slot number 566 * @port_num: port number 567 * @responding: used in _scsih_pcie_device_mark_responding 568 * @fast_path: fast path feature enable bit 569 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 570 * NVMe device only 571 * @enclosure_handle: enclosure handle 572 * @enclosure_logical_id: enclosure logical identifier 573 * @enclosure_level: The level of device's enclosure from the controller 574 * @connector_name: ASCII value of the Connector's name 575 * @serial_number: pointer of serial number string allocated runtime 576 * @refcount: reference count for deletion 577 */ 578 struct _pcie_device { 579 struct list_head list; 580 struct scsi_target *starget; 581 u64 wwid; 582 u16 handle; 583 u32 device_info; 584 int id; 585 int channel; 586 u16 slot; 587 u8 port_num; 588 u8 responding; 589 u8 fast_path; 590 u32 nvme_mdts; 591 u16 enclosure_handle; 592 u64 enclosure_logical_id; 593 u8 enclosure_level; 594 u8 connector_name[4]; 595 u8 *serial_number; 596 u8 reset_timeout; 597 struct kref refcount; 598 }; 599 /** 600 * pcie_device_get - Increment the pcie device reference count 601 * 602 * @p: pcie_device object 603 * 604 * When ever this function called it will increment the 605 * reference count of the pcie device for which this function called. 606 * 607 */ 608 static inline void pcie_device_get(struct _pcie_device *p) 609 { 610 kref_get(&p->refcount); 611 } 612 613 /** 614 * pcie_device_free - Release the pcie device object 615 * @r - kref object 616 * 617 * Free's the pcie device object. It will be called when reference count 618 * reaches to zero. 619 */ 620 static inline void pcie_device_free(struct kref *r) 621 { 622 kfree(container_of(r, struct _pcie_device, refcount)); 623 } 624 625 /** 626 * pcie_device_put - Decrement the pcie device reference count 627 * 628 * @p: pcie_device object 629 * 630 * When ever this function called it will decrement the 631 * reference count of the pcie device for which this function called. 632 * 633 * When refernce count reaches to Zero, this will call pcie_device_free to the 634 * pcie_device object. 635 */ 636 static inline void pcie_device_put(struct _pcie_device *p) 637 { 638 kref_put(&p->refcount, pcie_device_free); 639 } 640 /** 641 * struct _raid_device - raid volume link list 642 * @list: sas device list 643 * @starget: starget object 644 * @sdev: scsi device struct (volumes are single lun) 645 * @wwid: unique identifier for the volume 646 * @handle: device handle 647 * @block_size: Block size of the volume 648 * @id: target id 649 * @channel: target channel 650 * @volume_type: the raid level 651 * @device_info: bitfield provides detailed info about the hidden components 652 * @num_pds: number of hidden raid components 653 * @responding: used in _scsih_raid_device_mark_responding 654 * @percent_complete: resync percent complete 655 * @direct_io_enabled: Whether direct io to PDs are allowed or not 656 * @stripe_exponent: X where 2powX is the stripe sz in blocks 657 * @block_exponent: X where 2powX is the block sz in bytes 658 * @max_lba: Maximum number of LBA in the volume 659 * @stripe_sz: Stripe Size of the volume 660 * @device_info: Device info of the volume member disk 661 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 662 */ 663 #define MPT_MAX_WARPDRIVE_PDS 8 664 struct _raid_device { 665 struct list_head list; 666 struct scsi_target *starget; 667 struct scsi_device *sdev; 668 u64 wwid; 669 u16 handle; 670 u16 block_sz; 671 int id; 672 int channel; 673 u8 volume_type; 674 u8 num_pds; 675 u8 responding; 676 u8 percent_complete; 677 u8 direct_io_enabled; 678 u8 stripe_exponent; 679 u8 block_exponent; 680 u64 max_lba; 681 u32 stripe_sz; 682 u32 device_info; 683 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 684 }; 685 686 /** 687 * struct _boot_device - boot device info 688 * 689 * @channel: sas, raid, or pcie channel 690 * @device: holds pointer for struct _sas_device, struct _raid_device or 691 * struct _pcie_device 692 */ 693 struct _boot_device { 694 int channel; 695 void *device; 696 }; 697 698 /** 699 * struct _sas_port - wide/narrow sas port information 700 * @port_list: list of ports belonging to expander 701 * @num_phys: number of phys belonging to this port 702 * @remote_identify: attached device identification 703 * @rphy: sas transport rphy object 704 * @port: sas transport wide/narrow port object 705 * @phy_list: _sas_phy list objects belonging to this port 706 */ 707 struct _sas_port { 708 struct list_head port_list; 709 u8 num_phys; 710 struct sas_identify remote_identify; 711 struct sas_rphy *rphy; 712 struct sas_port *port; 713 struct list_head phy_list; 714 }; 715 716 /** 717 * struct _sas_phy - phy information 718 * @port_siblings: list of phys belonging to a port 719 * @identify: phy identification 720 * @remote_identify: attached device identification 721 * @phy: sas transport phy object 722 * @phy_id: unique phy id 723 * @handle: device handle for this phy 724 * @attached_handle: device handle for attached device 725 * @phy_belongs_to_port: port has been created for this phy 726 */ 727 struct _sas_phy { 728 struct list_head port_siblings; 729 struct sas_identify identify; 730 struct sas_identify remote_identify; 731 struct sas_phy *phy; 732 u8 phy_id; 733 u16 handle; 734 u16 attached_handle; 735 u8 phy_belongs_to_port; 736 }; 737 738 /** 739 * struct _sas_node - sas_host/expander information 740 * @list: list of expanders 741 * @parent_dev: parent device class 742 * @num_phys: number phys belonging to this sas_host/expander 743 * @sas_address: sas address of this sas_host/expander 744 * @handle: handle for this sas_host/expander 745 * @sas_address_parent: sas address of parent expander or sas host 746 * @enclosure_handle: handle for this a member of an enclosure 747 * @device_info: bitwise defining capabilities of this sas_host/expander 748 * @responding: used in _scsih_expander_device_mark_responding 749 * @phy: a list of phys that make up this sas_host/expander 750 * @sas_port_list: list of ports attached to this sas_host/expander 751 */ 752 struct _sas_node { 753 struct list_head list; 754 struct device *parent_dev; 755 u8 num_phys; 756 u64 sas_address; 757 u16 handle; 758 u64 sas_address_parent; 759 u16 enclosure_handle; 760 u64 enclosure_logical_id; 761 u8 responding; 762 struct _sas_phy *phy; 763 struct list_head sas_port_list; 764 }; 765 766 767 /** 768 * struct _enclosure_node - enclosure information 769 * @list: list of enclosures 770 * @pg0: enclosure pg0; 771 */ 772 struct _enclosure_node { 773 struct list_head list; 774 Mpi2SasEnclosurePage0_t pg0; 775 }; 776 777 /** 778 * enum reset_type - reset state 779 * @FORCE_BIG_HAMMER: issue diagnostic reset 780 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 781 */ 782 enum reset_type { 783 FORCE_BIG_HAMMER, 784 SOFT_RESET, 785 }; 786 787 /** 788 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 789 * @pcie_sgl: PCIe native SGL for NVMe devices 790 * @pcie_sgl_dma: physical address 791 */ 792 struct pcie_sg_list { 793 void *pcie_sgl; 794 dma_addr_t pcie_sgl_dma; 795 }; 796 797 /** 798 * struct chain_tracker - firmware chain tracker 799 * @chain_buffer: chain buffer 800 * @chain_buffer_dma: physical address 801 * @tracker_list: list of free request (ioc->free_chain_list) 802 */ 803 struct chain_tracker { 804 void *chain_buffer; 805 dma_addr_t chain_buffer_dma; 806 }; 807 808 struct chain_lookup { 809 struct chain_tracker *chains_per_smid; 810 atomic_t chain_offset; 811 }; 812 813 /** 814 * struct scsiio_tracker - scsi mf request tracker 815 * @smid: system message id 816 * @cb_idx: callback index 817 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 818 * @chain_list: list of associated firmware chain tracker 819 * @msix_io: IO's msix 820 */ 821 struct scsiio_tracker { 822 u16 smid; 823 u8 cb_idx; 824 u8 direct_io; 825 struct pcie_sg_list pcie_sg_list; 826 struct list_head chain_list; 827 u16 msix_io; 828 }; 829 830 /** 831 * struct request_tracker - firmware request tracker 832 * @smid: system message id 833 * @cb_idx: callback index 834 * @tracker_list: list of free request (ioc->free_list) 835 */ 836 struct request_tracker { 837 u16 smid; 838 u8 cb_idx; 839 struct list_head tracker_list; 840 }; 841 842 /** 843 * struct _tr_list - target reset list 844 * @handle: device handle 845 * @state: state machine 846 */ 847 struct _tr_list { 848 struct list_head list; 849 u16 handle; 850 u16 state; 851 }; 852 853 /** 854 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 855 * @handle: device handle 856 */ 857 struct _sc_list { 858 struct list_head list; 859 u16 handle; 860 }; 861 862 /** 863 * struct _event_ack_list - delayed event acknowledgment list 864 * @Event: Event ID 865 * @EventContext: used to track the event uniquely 866 */ 867 struct _event_ack_list { 868 struct list_head list; 869 U16 Event; 870 U32 EventContext; 871 }; 872 873 /** 874 * struct adapter_reply_queue - the reply queue struct 875 * @ioc: per adapter object 876 * @msix_index: msix index into vector table 877 * @vector: irq vector 878 * @reply_post_host_index: head index in the pool where FW completes IO 879 * @reply_post_free: reply post base virt address 880 * @name: the name registered to request_irq() 881 * @busy: isr is actively processing replies on another cpu 882 * @list: this list 883 */ 884 struct adapter_reply_queue { 885 struct MPT3SAS_ADAPTER *ioc; 886 u8 msix_index; 887 u32 reply_post_host_index; 888 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 889 char name[MPT_NAME_LENGTH]; 890 atomic_t busy; 891 struct list_head list; 892 }; 893 894 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 895 896 /* SAS3.0 support */ 897 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 898 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 899 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 900 dma_addr_t data_out_dma, size_t data_out_sz, 901 dma_addr_t data_in_dma, size_t data_in_sz); 902 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 903 void *paddr); 904 905 /* SAS3.5 support */ 906 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 907 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 908 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 909 size_t data_in_sz); 910 911 /* To support atomic and non atomic descriptors*/ 912 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 913 u16 funcdep); 914 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 915 typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr); 916 917 /* IOC Facts and Port Facts converted from little endian to cpu */ 918 union mpi3_version_union { 919 MPI2_VERSION_STRUCT Struct; 920 u32 Word; 921 }; 922 923 struct mpt3sas_facts { 924 u16 MsgVersion; 925 u16 HeaderVersion; 926 u8 IOCNumber; 927 u8 VP_ID; 928 u8 VF_ID; 929 u16 IOCExceptions; 930 u16 IOCStatus; 931 u32 IOCLogInfo; 932 u8 MaxChainDepth; 933 u8 WhoInit; 934 u8 NumberOfPorts; 935 u8 MaxMSIxVectors; 936 u16 RequestCredit; 937 u16 ProductID; 938 u32 IOCCapabilities; 939 union mpi3_version_union FWVersion; 940 u16 IOCRequestFrameSize; 941 u16 IOCMaxChainSegmentSize; 942 u16 MaxInitiators; 943 u16 MaxTargets; 944 u16 MaxSasExpanders; 945 u16 MaxEnclosures; 946 u16 ProtocolFlags; 947 u16 HighPriorityCredit; 948 u16 MaxReplyDescriptorPostQueueDepth; 949 u8 ReplyFrameSize; 950 u8 MaxVolumes; 951 u16 MaxDevHandle; 952 u16 MaxPersistentEntries; 953 u16 MinDevHandle; 954 u8 CurrentHostPageSize; 955 }; 956 957 struct mpt3sas_port_facts { 958 u8 PortNumber; 959 u8 VP_ID; 960 u8 VF_ID; 961 u8 PortType; 962 u16 MaxPostedCmdBuffers; 963 }; 964 965 struct reply_post_struct { 966 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 967 dma_addr_t reply_post_free_dma; 968 }; 969 970 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 971 /** 972 * struct MPT3SAS_ADAPTER - per adapter struct 973 * @list: ioc_list 974 * @shost: shost object 975 * @id: unique adapter id 976 * @cpu_count: number online cpus 977 * @name: generic ioc string 978 * @tmp_string: tmp string used for logging 979 * @pdev: pci pdev object 980 * @pio_chip: physical io register space 981 * @chip: memory mapped register space 982 * @chip_phys: physical addrss prior to mapping 983 * @logging_level: see mpt3sas_debug.h 984 * @fwfault_debug: debuging FW timeouts 985 * @ir_firmware: IR firmware present 986 * @bars: bitmask of BAR's that must be configured 987 * @mask_interrupts: ignore interrupt 988 * @dma_mask: used to set the consistent dma mask 989 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 990 * pci resource handling 991 * @fault_reset_work_q_name: fw fault work queue 992 * @fault_reset_work_q: "" 993 * @fault_reset_work: "" 994 * @firmware_event_name: fw event work queue 995 * @firmware_event_thread: "" 996 * @fw_event_lock: 997 * @fw_event_list: list of fw events 998 * @aen_event_read_flag: event log was read 999 * @broadcast_aen_busy: broadcast aen waiting to be serviced 1000 * @shost_recovery: host reset in progress 1001 * @ioc_reset_in_progress_lock: 1002 * @ioc_link_reset_in_progress: phy/hard reset in progress 1003 * @ignore_loginfos: ignore loginfos during task management 1004 * @remove_host: flag for when driver unloads, to avoid sending dev resets 1005 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 1006 * @wait_for_discovery_to_complete: flag set at driver load time when 1007 * waiting on reporting devices 1008 * @is_driver_loading: flag set at driver load time 1009 * @port_enable_failed: flag set when port enable has failed 1010 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 1011 * @start_scan_failed: means port enable failed, return's the ioc_status 1012 * @msix_enable: flag indicating msix is enabled 1013 * @msix_vector_count: number msix vectors 1014 * @cpu_msix_table: table for mapping cpus to msix index 1015 * @cpu_msix_table_sz: table size 1016 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1017 * @scsi_io_cb_idx: shost generated commands 1018 * @tm_cb_idx: task management commands 1019 * @scsih_cb_idx: scsih internal commands 1020 * @transport_cb_idx: transport internal commands 1021 * @ctl_cb_idx: clt internal commands 1022 * @base_cb_idx: base internal commands 1023 * @config_cb_idx: base internal commands 1024 * @tm_tr_cb_idx : device removal target reset handshake 1025 * @tm_tr_volume_cb_idx : volume removal target reset 1026 * @base_cmds: 1027 * @transport_cmds: 1028 * @scsih_cmds: 1029 * @tm_cmds: 1030 * @ctl_cmds: 1031 * @config_cmds: 1032 * @base_add_sg_single: handler for either 32/64 bit sgl's 1033 * @event_type: bits indicating which events to log 1034 * @event_context: unique id for each logged event 1035 * @event_log: event log pointer 1036 * @event_masks: events that are masked 1037 * @facts: static facts data 1038 * @pfacts: static port facts data 1039 * @manu_pg0: static manufacturing page 0 1040 * @manu_pg10: static manufacturing page 10 1041 * @manu_pg11: static manufacturing page 11 1042 * @bios_pg2: static bios page 2 1043 * @bios_pg3: static bios page 3 1044 * @ioc_pg8: static ioc page 8 1045 * @iounit_pg0: static iounit page 0 1046 * @iounit_pg1: static iounit page 1 1047 * @iounit_pg8: static iounit page 8 1048 * @sas_hba: sas host object 1049 * @sas_expander_list: expander object list 1050 * @enclosure_list: enclosure object list 1051 * @sas_node_lock: 1052 * @sas_device_list: sas device object list 1053 * @sas_device_init_list: sas device object list (used only at init time) 1054 * @sas_device_lock: 1055 * @pcie_device_list: pcie device object list 1056 * @pcie_device_init_list: pcie device object list (used only at init time) 1057 * @pcie_device_lock: 1058 * @io_missing_delay: time for IO completed by fw when PDR enabled 1059 * @device_missing_delay: time for device missing by fw when PDR enabled 1060 * @sas_id : used for setting volume target IDs 1061 * @pcie_target_id: used for setting pcie target IDs 1062 * @blocking_handles: bitmask used to identify which devices need blocking 1063 * @pd_handles : bitmask for PD handles 1064 * @pd_handles_sz : size of pd_handle bitmask 1065 * @config_page_sz: config page size 1066 * @config_page: reserve memory for config page payload 1067 * @config_page_dma: 1068 * @hba_queue_depth: hba request queue depth 1069 * @sge_size: sg element size for either 32/64 bit 1070 * @scsiio_depth: SCSI_IO queue depth 1071 * @request_sz: per request frame size 1072 * @request: pool of request frames 1073 * @request_dma: 1074 * @request_dma_sz: 1075 * @scsi_lookup: firmware request tracker list 1076 * @scsi_lookup_lock: 1077 * @free_list: free list of request 1078 * @pending_io_count: 1079 * @reset_wq: 1080 * @chain: pool of chains 1081 * @chain_dma: 1082 * @max_sges_in_main_message: number sg elements in main message 1083 * @max_sges_in_chain_message: number sg elements per chain 1084 * @chains_needed_per_io: max chains per io 1085 * @chain_depth: total chains allocated 1086 * @chain_segment_sz: gives the max number of 1087 * SGEs accommodate on single chain buffer 1088 * @hi_priority_smid: 1089 * @hi_priority: 1090 * @hi_priority_dma: 1091 * @hi_priority_depth: 1092 * @hpr_lookup: 1093 * @hpr_free_list: 1094 * @internal_smid: 1095 * @internal: 1096 * @internal_dma: 1097 * @internal_depth: 1098 * @internal_lookup: 1099 * @internal_free_list: 1100 * @sense: pool of sense 1101 * @sense_dma: 1102 * @sense_dma_pool: 1103 * @reply_depth: hba reply queue depth: 1104 * @reply_sz: per reply frame size: 1105 * @reply: pool of replys: 1106 * @reply_dma: 1107 * @reply_dma_pool: 1108 * @reply_free_queue_depth: reply free depth 1109 * @reply_free: pool for reply free queue (32 bit addr) 1110 * @reply_free_dma: 1111 * @reply_free_dma_pool: 1112 * @reply_free_host_index: tail index in pool to insert free replys 1113 * @reply_post_queue_depth: reply post queue depth 1114 * @reply_post_struct: struct for reply_post_free physical & virt address 1115 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1116 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1117 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1118 * is assigned only ones 1119 * @reply_queue_count: number of reply queue's 1120 * @reply_queue_list: link list contaning the reply queue info 1121 * @msix96_vector: 96 MSI-X vector support 1122 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1123 * @delayed_tr_list: target reset link list 1124 * @delayed_tr_volume_list: volume target reset link list 1125 * @delayed_sc_list: 1126 * @delayed_event_ack_list: 1127 * @temp_sensors_count: flag to carry the number of temperature sensors 1128 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1129 * pci resource handling. PCI resource freeing will lead to free 1130 * vital hardware/memory resource, which might be in use by cli/sysfs 1131 * path functions resulting in Null pointer reference followed by kernel 1132 * crash. To avoid the above race condition we use mutex syncrhonization 1133 * which ensures the syncrhonization between cli/sysfs_show path. 1134 */ 1135 struct MPT3SAS_ADAPTER { 1136 struct list_head list; 1137 struct Scsi_Host *shost; 1138 u8 id; 1139 int cpu_count; 1140 char name[MPT_NAME_LENGTH]; 1141 char driver_name[MPT_NAME_LENGTH - 8]; 1142 char tmp_string[MPT_STRING_LENGTH]; 1143 struct pci_dev *pdev; 1144 Mpi2SystemInterfaceRegs_t __iomem *chip; 1145 phys_addr_t chip_phys; 1146 int logging_level; 1147 int fwfault_debug; 1148 u8 ir_firmware; 1149 int bars; 1150 u8 mask_interrupts; 1151 int dma_mask; 1152 1153 /* fw fault handler */ 1154 char fault_reset_work_q_name[20]; 1155 struct workqueue_struct *fault_reset_work_q; 1156 struct delayed_work fault_reset_work; 1157 1158 /* fw event handler */ 1159 char firmware_event_name[20]; 1160 struct workqueue_struct *firmware_event_thread; 1161 spinlock_t fw_event_lock; 1162 struct list_head fw_event_list; 1163 1164 /* misc flags */ 1165 int aen_event_read_flag; 1166 u8 broadcast_aen_busy; 1167 u16 broadcast_aen_pending; 1168 u8 shost_recovery; 1169 u8 got_task_abort_from_ioctl; 1170 1171 struct mutex reset_in_progress_mutex; 1172 spinlock_t ioc_reset_in_progress_lock; 1173 u8 ioc_link_reset_in_progress; 1174 1175 u8 ignore_loginfos; 1176 u8 remove_host; 1177 u8 pci_error_recovery; 1178 u8 wait_for_discovery_to_complete; 1179 u8 is_driver_loading; 1180 u8 port_enable_failed; 1181 u8 start_scan; 1182 u16 start_scan_failed; 1183 1184 u8 msix_enable; 1185 u16 msix_vector_count; 1186 u8 *cpu_msix_table; 1187 u16 cpu_msix_table_sz; 1188 resource_size_t __iomem **reply_post_host_index; 1189 u32 ioc_reset_count; 1190 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1191 u32 non_operational_loop; 1192 1193 /* internal commands, callback index */ 1194 u8 scsi_io_cb_idx; 1195 u8 tm_cb_idx; 1196 u8 transport_cb_idx; 1197 u8 scsih_cb_idx; 1198 u8 ctl_cb_idx; 1199 u8 base_cb_idx; 1200 u8 port_enable_cb_idx; 1201 u8 config_cb_idx; 1202 u8 tm_tr_cb_idx; 1203 u8 tm_tr_volume_cb_idx; 1204 u8 tm_sas_control_cb_idx; 1205 struct _internal_cmd base_cmds; 1206 struct _internal_cmd port_enable_cmds; 1207 struct _internal_cmd transport_cmds; 1208 struct _internal_cmd scsih_cmds; 1209 struct _internal_cmd tm_cmds; 1210 struct _internal_cmd ctl_cmds; 1211 struct _internal_cmd config_cmds; 1212 1213 MPT_ADD_SGE base_add_sg_single; 1214 1215 /* function ptr for either IEEE or MPI sg elements */ 1216 MPT_BUILD_SG_SCMD build_sg_scmd; 1217 MPT_BUILD_SG build_sg; 1218 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1219 u16 sge_size_ieee; 1220 u16 hba_mpi_version_belonged; 1221 1222 /* function ptr for MPI sg elements only */ 1223 MPT_BUILD_SG build_sg_mpi; 1224 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1225 1226 /* function ptr for NVMe PRP elements only */ 1227 NVME_BUILD_PRP build_nvme_prp; 1228 1229 /* event log */ 1230 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1231 u32 event_context; 1232 void *event_log; 1233 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1234 1235 u8 tm_custom_handling; 1236 u8 nvme_abort_timeout; 1237 1238 1239 /* static config pages */ 1240 struct mpt3sas_facts facts; 1241 struct mpt3sas_port_facts *pfacts; 1242 Mpi2ManufacturingPage0_t manu_pg0; 1243 struct Mpi2ManufacturingPage10_t manu_pg10; 1244 struct Mpi2ManufacturingPage11_t manu_pg11; 1245 Mpi2BiosPage2_t bios_pg2; 1246 Mpi2BiosPage3_t bios_pg3; 1247 Mpi2IOCPage8_t ioc_pg8; 1248 Mpi2IOUnitPage0_t iounit_pg0; 1249 Mpi2IOUnitPage1_t iounit_pg1; 1250 Mpi2IOUnitPage8_t iounit_pg8; 1251 1252 struct _boot_device req_boot_device; 1253 struct _boot_device req_alt_boot_device; 1254 struct _boot_device current_boot_device; 1255 1256 /* sas hba, expander, and device list */ 1257 struct _sas_node sas_hba; 1258 struct list_head sas_expander_list; 1259 struct list_head enclosure_list; 1260 spinlock_t sas_node_lock; 1261 struct list_head sas_device_list; 1262 struct list_head sas_device_init_list; 1263 spinlock_t sas_device_lock; 1264 struct list_head pcie_device_list; 1265 struct list_head pcie_device_init_list; 1266 spinlock_t pcie_device_lock; 1267 1268 struct list_head raid_device_list; 1269 spinlock_t raid_device_lock; 1270 u8 io_missing_delay; 1271 u16 device_missing_delay; 1272 int sas_id; 1273 int pcie_target_id; 1274 1275 void *blocking_handles; 1276 void *pd_handles; 1277 u16 pd_handles_sz; 1278 1279 void *pend_os_device_add; 1280 u16 pend_os_device_add_sz; 1281 1282 /* config page */ 1283 u16 config_page_sz; 1284 void *config_page; 1285 dma_addr_t config_page_dma; 1286 void *config_vaddr; 1287 1288 /* scsiio request */ 1289 u16 hba_queue_depth; 1290 u16 sge_size; 1291 u16 scsiio_depth; 1292 u16 request_sz; 1293 u8 *request; 1294 dma_addr_t request_dma; 1295 u32 request_dma_sz; 1296 struct pcie_sg_list *pcie_sg_lookup; 1297 spinlock_t scsi_lookup_lock; 1298 int pending_io_count; 1299 wait_queue_head_t reset_wq; 1300 1301 /* PCIe SGL */ 1302 struct dma_pool *pcie_sgl_dma_pool; 1303 /* Host Page Size */ 1304 u32 page_size; 1305 1306 /* chain */ 1307 struct chain_lookup *chain_lookup; 1308 struct list_head free_chain_list; 1309 struct dma_pool *chain_dma_pool; 1310 ulong chain_pages; 1311 u16 max_sges_in_main_message; 1312 u16 max_sges_in_chain_message; 1313 u16 chains_needed_per_io; 1314 u32 chain_depth; 1315 u16 chain_segment_sz; 1316 u16 chains_per_prp_buffer; 1317 1318 /* hi-priority queue */ 1319 u16 hi_priority_smid; 1320 u8 *hi_priority; 1321 dma_addr_t hi_priority_dma; 1322 u16 hi_priority_depth; 1323 struct request_tracker *hpr_lookup; 1324 struct list_head hpr_free_list; 1325 1326 /* internal queue */ 1327 u16 internal_smid; 1328 u8 *internal; 1329 dma_addr_t internal_dma; 1330 u16 internal_depth; 1331 struct request_tracker *internal_lookup; 1332 struct list_head internal_free_list; 1333 1334 /* sense */ 1335 u8 *sense; 1336 dma_addr_t sense_dma; 1337 struct dma_pool *sense_dma_pool; 1338 1339 /* reply */ 1340 u16 reply_sz; 1341 u8 *reply; 1342 dma_addr_t reply_dma; 1343 u32 reply_dma_max_address; 1344 u32 reply_dma_min_address; 1345 struct dma_pool *reply_dma_pool; 1346 1347 /* reply free queue */ 1348 u16 reply_free_queue_depth; 1349 __le32 *reply_free; 1350 dma_addr_t reply_free_dma; 1351 struct dma_pool *reply_free_dma_pool; 1352 u32 reply_free_host_index; 1353 1354 /* reply post queue */ 1355 u16 reply_post_queue_depth; 1356 struct reply_post_struct *reply_post; 1357 u8 rdpq_array_capable; 1358 u8 rdpq_array_enable; 1359 u8 rdpq_array_enable_assigned; 1360 struct dma_pool *reply_post_free_dma_pool; 1361 struct dma_pool *reply_post_free_array_dma_pool; 1362 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1363 dma_addr_t reply_post_free_array_dma; 1364 u8 reply_queue_count; 1365 struct list_head reply_queue_list; 1366 1367 u8 combined_reply_queue; 1368 u8 combined_reply_index_count; 1369 /* reply post register index */ 1370 resource_size_t **replyPostRegisterIndex; 1371 1372 struct list_head delayed_tr_list; 1373 struct list_head delayed_tr_volume_list; 1374 struct list_head delayed_sc_list; 1375 struct list_head delayed_event_ack_list; 1376 u8 temp_sensors_count; 1377 struct mutex pci_access_mutex; 1378 1379 /* diag buffer support */ 1380 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1381 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1382 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1383 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1384 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1385 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1386 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1387 u32 ring_buffer_offset; 1388 u32 ring_buffer_sz; 1389 u8 is_warpdrive; 1390 u8 is_mcpu_endpoint; 1391 u8 hide_ir_msg; 1392 u8 mfg_pg10_hide_flag; 1393 u8 hide_drives; 1394 spinlock_t diag_trigger_lock; 1395 u8 diag_trigger_active; 1396 BASE_READ_REG base_readl; 1397 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1398 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1399 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1400 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1401 void *device_remove_in_progress; 1402 u16 device_remove_in_progress_sz; 1403 u8 is_gen35_ioc; 1404 u8 is_aero_ioc; 1405 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1406 1407 }; 1408 1409 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1410 u32 reply); 1411 1412 1413 /* base shared API */ 1414 extern struct list_head mpt3sas_ioc_list; 1415 extern char driver_name[MPT_NAME_LENGTH]; 1416 /* spinlock on list operations over IOCs 1417 * Case: when multiple warpdrive cards(IOCs) are in use 1418 * Each IOC will added to the ioc list structure on initialization. 1419 * Watchdog threads run at regular intervals to check IOC for any 1420 * fault conditions which will trigger the dead_ioc thread to 1421 * deallocate pci resource, resulting deleting the IOC netry from list, 1422 * this deletion need to protected by spinlock to enusre that 1423 * ioc removal is syncrhonized, if not synchronized it might lead to 1424 * list_del corruption as the ioc list is traversed in cli path. 1425 */ 1426 extern spinlock_t gioc_lock; 1427 1428 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1429 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1430 1431 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1432 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1433 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1434 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1435 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1436 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1437 enum reset_type type); 1438 1439 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1440 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1441 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1442 u16 smid); 1443 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1444 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1445 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); 1446 1447 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1448 u16 handle); 1449 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1450 u16 msix_task); 1451 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1452 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1453 /* hi-priority queue */ 1454 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1455 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1456 struct scsi_cmnd *scmd); 1457 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1458 struct scsiio_tracker *st); 1459 1460 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1461 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1462 void mpt3sas_base_initialize_callback_handler(void); 1463 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1464 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1465 1466 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1467 u32 reply); 1468 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1469 u8 msix_index, u32 reply); 1470 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1471 u32 phys_addr); 1472 1473 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1474 1475 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1476 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1477 Mpi2SasIoUnitControlReply_t *mpi_reply, 1478 Mpi2SasIoUnitControlRequest_t *mpi_request); 1479 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1480 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1481 1482 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1483 u32 *event_type); 1484 1485 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1486 1487 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1488 u16 device_missing_delay, u8 io_missing_delay); 1489 1490 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1491 1492 void 1493 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1494 1495 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1496 u8 status, void *mpi_request, int sz); 1497 int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); 1498 1499 /* scsih shared API */ 1500 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1501 u16 smid); 1502 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1503 u32 reply); 1504 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1505 void mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1506 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1507 1508 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, 1509 u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method); 1510 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1511 u64 lun, u8 type, u16 smid_task, u16 msix_task, 1512 u8 timeout, u8 tr_method); 1513 1514 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1515 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1516 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1517 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1518 u64 sas_address); 1519 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1520 u16 smid); 1521 1522 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1523 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1524 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1525 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1526 struct _sas_device *mpt3sas_get_sdev_by_addr( 1527 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1528 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1529 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1530 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1531 u16 handle); 1532 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1533 u16 handle); 1534 1535 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1536 struct _raid_device * 1537 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1538 1539 /* config shared API */ 1540 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1541 u32 reply); 1542 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1543 u8 *num_phys); 1544 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1545 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1546 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1547 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1548 u16 sz); 1549 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1550 Mpi2ConfigReply_t *mpi_reply, 1551 struct Mpi2ManufacturingPage10_t *config_page); 1552 1553 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1554 Mpi2ConfigReply_t *mpi_reply, 1555 struct Mpi2ManufacturingPage11_t *config_page); 1556 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1557 Mpi2ConfigReply_t *mpi_reply, 1558 struct Mpi2ManufacturingPage11_t *config_page); 1559 1560 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1561 *mpi_reply, Mpi2BiosPage2_t *config_page); 1562 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1563 *mpi_reply, Mpi2BiosPage3_t *config_page); 1564 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1565 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1566 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1567 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1568 u32 form, u32 handle); 1569 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1570 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1571 u32 form, u32 handle); 1572 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1573 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1574 u32 form, u32 handle); 1575 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1576 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1577 u32 form, u32 handle); 1578 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1579 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1580 u16 sz); 1581 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1582 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1583 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1584 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1585 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1586 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1587 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1588 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1589 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1590 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1591 u16 sz); 1592 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1593 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1594 u16 sz); 1595 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1596 *mpi_reply, Mpi2IOCPage8_t *config_page); 1597 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1598 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1599 u32 form, u32 handle); 1600 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1601 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1602 u32 phy_number, u16 handle); 1603 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1604 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1605 u32 form, u32 handle); 1606 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1607 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1608 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1609 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1610 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1611 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1612 u32 handle); 1613 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1614 u8 *num_pds); 1615 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1616 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1617 u32 handle, u16 sz); 1618 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1619 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1620 u32 form, u32 form_specific); 1621 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1622 u16 *volume_handle); 1623 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1624 u16 volume_handle, u64 *wwid); 1625 1626 /* ctl shared API */ 1627 extern struct device_attribute *mpt3sas_host_attrs[]; 1628 extern struct device_attribute *mpt3sas_dev_attrs[]; 1629 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1630 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1631 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1632 u32 reply); 1633 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1634 void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1635 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1636 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1637 u8 msix_index, u32 reply); 1638 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1639 Mpi2EventNotificationReply_t *mpi_reply); 1640 1641 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1642 u8 bits_to_register); 1643 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1644 u8 *issue_reset); 1645 1646 /* transport shared API */ 1647 extern struct scsi_transport_template *mpt3sas_transport_template; 1648 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1649 u32 reply); 1650 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1651 u16 handle, u64 sas_address); 1652 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1653 u64 sas_address_parent); 1654 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1655 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1656 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1657 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1658 struct device *parent_dev); 1659 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1660 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1661 extern struct sas_function_template mpt3sas_transport_functions; 1662 extern struct scsi_transport_template *mpt3sas_transport_template; 1663 /* trigger data externs */ 1664 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1665 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1666 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1667 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1668 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1669 u32 tigger_bitmask); 1670 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1671 u16 log_entry_qualifier); 1672 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1673 u8 asc, u8 ascq); 1674 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1675 u32 loginfo); 1676 1677 /* warpdrive APIs */ 1678 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 1679 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 1680 struct _raid_device *raid_device); 1681 void 1682 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 1683 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 1684 1685 /* NCQ Prio Handling Check */ 1686 bool scsih_ncq_prio_supp(struct scsi_device *sdev); 1687 1688 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1689