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 #include <linux/irq_poll.h> 71 72 #include "mpt3sas_debug.h" 73 #include "mpt3sas_trigger_diag.h" 74 #include "mpt3sas_trigger_pages.h" 75 76 /* driver versioning info */ 77 #define MPT3SAS_DRIVER_NAME "mpt3sas" 78 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 79 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 80 #define MPT3SAS_DRIVER_VERSION "39.100.00.00" 81 #define MPT3SAS_MAJOR_VERSION 39 82 #define MPT3SAS_MINOR_VERSION 100 83 #define MPT3SAS_BUILD_VERSION 0 84 #define MPT3SAS_RELEASE_VERSION 00 85 86 #define MPT2SAS_DRIVER_NAME "mpt2sas" 87 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 88 #define MPT2SAS_DRIVER_VERSION "20.102.00.00" 89 #define MPT2SAS_MAJOR_VERSION 20 90 #define MPT2SAS_MINOR_VERSION 102 91 #define MPT2SAS_BUILD_VERSION 0 92 #define MPT2SAS_RELEASE_VERSION 00 93 94 /* CoreDump: Default timeout */ 95 #define MPT3SAS_DEFAULT_COREDUMP_TIMEOUT_SECONDS (15) /*15 seconds*/ 96 #define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) 97 #define MPT3SAS_TIMESYNC_TIMEOUT_SECONDS (10) /* 10 seconds */ 98 #define MPT3SAS_TIMESYNC_UPDATE_INTERVAL (900) /* 15 minutes */ 99 #define MPT3SAS_TIMESYNC_UNIT_MASK (0x80) /* bit 7 */ 100 #define MPT3SAS_TIMESYNC_MASK (0x7F) /* 0 - 6 bits */ 101 #define SECONDS_PER_MIN (60) 102 #define SECONDS_PER_HOUR (3600) 103 #define MPT3SAS_COREDUMP_LOOP_DONE (0xFF) 104 #define MPI26_SET_IOC_PARAMETER_SYNC_TIMESTAMP (0x81) 105 106 /* 107 * Set MPT3SAS_SG_DEPTH value based on user input. 108 */ 109 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE 110 #define MPT_MIN_PHYS_SEGMENTS 16 111 #define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 112 113 #define MCPU_MAX_CHAINS_PER_IO 3 114 115 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 116 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 117 #else 118 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 119 #endif 120 121 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 122 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 123 #else 124 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 125 #endif 126 127 /* 128 * Generic Defines 129 */ 130 #define MPT3SAS_SATA_QUEUE_DEPTH 32 131 #define MPT3SAS_SAS_QUEUE_DEPTH 254 132 #define MPT3SAS_RAID_QUEUE_DEPTH 128 133 #define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 134 135 #define MPT3SAS_RAID_MAX_SECTORS 8192 136 #define MPT3SAS_HOST_PAGE_SIZE_4K 12 137 #define MPT3SAS_NVME_QUEUE_DEPTH 128 138 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 139 #define MPT_STRING_LENGTH 64 140 #define MPI_FRAME_START_OFFSET 256 141 #define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ 142 143 #define MPT_MAX_CALLBACKS 32 144 145 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 146 /* reserved for issuing internally framed scsi io cmds */ 147 #define INTERNAL_SCSIIO_CMDS_COUNT 3 148 149 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 150 151 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 152 153 #define MAX_CHAIN_ELEMT_SZ 16 154 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 155 156 #define IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT 6 157 #define FW_IMG_HDR_READ_TIMEOUT 15 158 159 #define IOC_OPERATIONAL_WAIT_COUNT 10 160 161 /* 162 * NVMe defines 163 */ 164 #define NVME_PRP_SIZE 8 /* PRP size */ 165 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 166 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 167 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 168 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 169 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 170 171 struct mpt3sas_nvme_cmd { 172 u8 rsvd[24]; 173 __le64 prp1; 174 __le64 prp2; 175 }; 176 177 /* 178 * logging format 179 */ 180 #define ioc_err(ioc, fmt, ...) \ 181 pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 182 #define ioc_notice(ioc, fmt, ...) \ 183 pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 184 #define ioc_warn(ioc, fmt, ...) \ 185 pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 186 #define ioc_info(ioc, fmt, ...) \ 187 pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 188 189 /* 190 * WarpDrive Specific Log codes 191 */ 192 193 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 194 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 195 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 196 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 197 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 198 199 /* 200 * per target private data 201 */ 202 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 203 #define MPT_TARGET_FLAGS_VOLUME 0x02 204 #define MPT_TARGET_FLAGS_DELETED 0x04 205 #define MPT_TARGET_FASTPATH_IO 0x08 206 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 207 208 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 209 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 210 211 /* Atlas PCIe Switch Management Port */ 212 #define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2) 213 214 /* 215 * Intel HBA branding 216 */ 217 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 218 "Intel(R) Integrated RAID Module RMS25JB080" 219 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 220 "Intel(R) Integrated RAID Module RMS25JB040" 221 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 222 "Intel(R) Integrated RAID Module RMS25KB080" 223 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 224 "Intel(R) Integrated RAID Module RMS25KB040" 225 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 226 "Intel(R) Integrated RAID Module RMS25LB040" 227 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 228 "Intel(R) Integrated RAID Module RMS25LB080" 229 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 230 "Intel Integrated RAID Module RMS2LL080" 231 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 232 "Intel Integrated RAID Module RMS2LL040" 233 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 234 "Intel(R) RAID Controller RS25GB008" 235 #define MPT2SAS_INTEL_SSD910_BRANDING \ 236 "Intel(R) SSD 910 Series" 237 238 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 239 "Intel(R) Integrated RAID Module RMS3JC080" 240 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 241 "Intel(R) RAID Controller RS3GC008" 242 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 243 "Intel(R) RAID Controller RS3FC044" 244 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 245 "Intel(R) RAID Controller RS3UC080" 246 247 /* 248 * Intel HBA SSDIDs 249 */ 250 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 251 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 252 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 253 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 254 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 255 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 256 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 257 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 258 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 259 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 260 261 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 262 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 263 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 264 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 265 266 /* 267 * Dell HBA branding 268 */ 269 #define MPT2SAS_DELL_BRANDING_SIZE 32 270 271 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 272 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 273 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 274 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 275 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 276 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 277 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 278 279 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 280 "Dell 12Gbps HBA" 281 282 /* 283 * Dell HBA SSDIDs 284 */ 285 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 286 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 287 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 288 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 289 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 290 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 291 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 292 293 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 294 295 /* 296 * Cisco HBA branding 297 */ 298 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 299 "Cisco 9300-8E 12G SAS HBA" 300 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 301 "Cisco 9300-8i 12G SAS HBA" 302 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 303 "Cisco 12G Modular SAS Pass through Controller" 304 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 305 "UCS C3X60 12G SAS Pass through Controller" 306 /* 307 * Cisco HBA SSSDIDs 308 */ 309 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 310 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 311 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 312 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 313 314 /* 315 * status bits for ioc->diag_buffer_status 316 */ 317 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 318 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 319 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 320 #define MPT3_DIAG_BUFFER_IS_DRIVER_ALLOCATED (0x08) 321 #define MPT3_DIAG_BUFFER_IS_APP_OWNED (0x10) 322 323 /* 324 * HP HBA branding 325 */ 326 #define MPT2SAS_HP_3PAR_SSVID 0x1590 327 328 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 329 "HP H220 Host Bus Adapter" 330 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 331 "HP H221 Host Bus Adapter" 332 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 333 "HP H222 Host Bus Adapter" 334 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 335 "HP H220i Host Bus Adapter" 336 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 337 "HP H210i Host Bus Adapter" 338 339 /* 340 * HO HBA SSDIDs 341 */ 342 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 343 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 344 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 345 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 346 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 347 348 /* 349 * Combined Reply Queue constants, 350 * There are twelve Supplemental Reply Post Host Index Registers 351 * and each register is at offset 0x10 bytes from the previous one. 352 */ 353 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 354 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 355 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 356 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 357 #define MPT3_MIN_IRQS 1 358 359 /* OEM Identifiers */ 360 #define MFG10_OEM_ID_INVALID (0x00000000) 361 #define MFG10_OEM_ID_DELL (0x00000001) 362 #define MFG10_OEM_ID_FSC (0x00000002) 363 #define MFG10_OEM_ID_SUN (0x00000003) 364 #define MFG10_OEM_ID_IBM (0x00000004) 365 366 /* GENERIC Flags 0*/ 367 #define MFG10_GF0_OCE_DISABLED (0x00000001) 368 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 369 #define MFG10_GF0_R10_DISPLAY (0x00000004) 370 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 371 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 372 373 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 374 375 /* High IOPs definitions */ 376 #define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8 377 #define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8 378 #define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16 379 #define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128 380 #define RDPQ_MAX_INDEX_IN_ONE_CHUNK 16 381 382 /* OEM Specific Flags will come from OEM specific header files */ 383 struct Mpi2ManufacturingPage10_t { 384 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 385 U8 OEMIdentifier; /* 04h */ 386 U8 Reserved1; /* 05h */ 387 U16 Reserved2; /* 08h */ 388 U32 Reserved3; /* 0Ch */ 389 U32 GenericFlags0; /* 10h */ 390 U32 GenericFlags1; /* 14h */ 391 U32 Reserved4; /* 18h */ 392 U32 OEMSpecificFlags0; /* 1Ch */ 393 U32 OEMSpecificFlags1; /* 20h */ 394 U32 Reserved5[18]; /* 24h - 60h*/ 395 }; 396 397 398 /* Miscellaneous options */ 399 struct Mpi2ManufacturingPage11_t { 400 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 401 __le32 Reserved1; /* 04h */ 402 u8 Reserved2; /* 08h */ 403 u8 EEDPTagMode; /* 09h */ 404 u8 Reserved3; /* 0Ah */ 405 u8 Reserved4; /* 0Bh */ 406 __le32 Reserved5[8]; /* 0Ch-2Ch */ 407 u16 AddlFlags2; /* 2Ch */ 408 u8 AddlFlags3; /* 2Eh */ 409 u8 Reserved6; /* 2Fh */ 410 __le32 Reserved7[7]; /* 30h - 4Bh */ 411 u8 NVMeAbortTO; /* 4Ch */ 412 u8 NumPerDevEvents; /* 4Dh */ 413 u8 HostTraceBufferDecrementSizeKB; /* 4Eh */ 414 u8 HostTraceBufferFlags; /* 4Fh */ 415 u16 HostTraceBufferMaxSizeKB; /* 50h */ 416 u16 HostTraceBufferMinSizeKB; /* 52h */ 417 u8 CoreDumpTOSec; /* 54h */ 418 u8 TimeSyncInterval; /* 55h */ 419 u16 Reserved9; /* 56h */ 420 __le32 Reserved10; /* 58h */ 421 }; 422 423 /** 424 * struct MPT3SAS_TARGET - starget private hostdata 425 * @starget: starget object 426 * @sas_address: target sas address 427 * @raid_device: raid_device pointer to access volume data 428 * @handle: device handle 429 * @num_luns: number luns 430 * @flags: MPT_TARGET_FLAGS_XXX flags 431 * @deleted: target flaged for deletion 432 * @tm_busy: target is busy with TM request. 433 * @port: hba port entry containing target's port number info 434 * @sas_dev: The sas_device associated with this target 435 * @pcie_dev: The pcie device associated with this target 436 */ 437 struct MPT3SAS_TARGET { 438 struct scsi_target *starget; 439 u64 sas_address; 440 struct _raid_device *raid_device; 441 u16 handle; 442 int num_luns; 443 u32 flags; 444 u8 deleted; 445 u8 tm_busy; 446 struct hba_port *port; 447 struct _sas_device *sas_dev; 448 struct _pcie_device *pcie_dev; 449 }; 450 451 452 /* 453 * per device private data 454 */ 455 #define MPT_DEVICE_FLAGS_INIT 0x01 456 457 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 458 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 459 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 460 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 461 462 /** 463 * struct MPT3SAS_DEVICE - sdev private hostdata 464 * @sas_target: starget private hostdata 465 * @lun: lun number 466 * @flags: MPT_DEVICE_XXX flags 467 * @configured_lun: lun is configured 468 * @block: device is in SDEV_BLOCK state 469 * @tlr_snoop_check: flag used in determining whether to disable TLR 470 * @eedp_enable: eedp support enable bit 471 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 472 * @eedp_block_length: block size 473 * @ata_command_pending: SATL passthrough outstanding for device 474 */ 475 struct MPT3SAS_DEVICE { 476 struct MPT3SAS_TARGET *sas_target; 477 unsigned int lun; 478 u32 flags; 479 u8 configured_lun; 480 u8 block; 481 u8 tlr_snoop_check; 482 u8 ignore_delay_remove; 483 /* Iopriority Command Handling */ 484 u8 ncq_prio_enable; 485 /* 486 * Bug workaround for SATL handling: the mpt2/3sas firmware 487 * doesn't return BUSY or TASK_SET_FULL for subsequent 488 * commands while a SATL pass through is in operation as the 489 * spec requires, it simply does nothing with them until the 490 * pass through completes, causing them possibly to timeout if 491 * the passthrough is a long executing command (like format or 492 * secure erase). This variable allows us to do the right 493 * thing while a SATL command is pending. 494 */ 495 unsigned long ata_command_pending; 496 497 }; 498 499 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 500 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 501 #define MPT3_CMD_PENDING 0x0002 /* pending */ 502 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 503 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 504 #define MPT3_CMD_COMPLETE_ASYNC 0x0010 /* tells whether cmd completes in same thread or not */ 505 506 /** 507 * struct _internal_cmd - internal commands struct 508 * @mutex: mutex 509 * @done: completion 510 * @reply: reply message pointer 511 * @sense: sense data 512 * @status: MPT3_CMD_XXX status 513 * @smid: system message id 514 */ 515 struct _internal_cmd { 516 struct mutex mutex; 517 struct completion done; 518 void *reply; 519 void *sense; 520 u16 status; 521 u16 smid; 522 }; 523 524 525 526 /** 527 * struct _sas_device - attached device information 528 * @list: sas device list 529 * @starget: starget object 530 * @sas_address: device sas address 531 * @device_name: retrieved from the SAS IDENTIFY frame. 532 * @handle: device handle 533 * @sas_address_parent: sas address of parent expander or sas host 534 * @enclosure_handle: enclosure handle 535 * @enclosure_logical_id: enclosure logical identifier 536 * @volume_handle: volume handle (valid when hidden raid member) 537 * @volume_wwid: volume unique identifier 538 * @device_info: bitfield provides detailed info about the device 539 * @id: target id 540 * @channel: target channel 541 * @slot: number number 542 * @phy: phy identifier provided in sas device page 0 543 * @responding: used in _scsih_sas_device_mark_responding 544 * @fast_path: fast path feature enable bit 545 * @pfa_led_on: flag for PFA LED status 546 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 547 * addition routine. 548 * @chassis_slot: chassis slot 549 * @is_chassis_slot_valid: chassis slot valid or not 550 * @port: hba port entry containing device's port number info 551 * @rphy: device's sas_rphy address used to identify this device structure in 552 * target_alloc callback function 553 */ 554 struct _sas_device { 555 struct list_head list; 556 struct scsi_target *starget; 557 u64 sas_address; 558 u64 device_name; 559 u16 handle; 560 u64 sas_address_parent; 561 u16 enclosure_handle; 562 u64 enclosure_logical_id; 563 u16 volume_handle; 564 u64 volume_wwid; 565 u32 device_info; 566 int id; 567 int channel; 568 u16 slot; 569 u8 phy; 570 u8 responding; 571 u8 fast_path; 572 u8 pfa_led_on; 573 u8 pend_sas_rphy_add; 574 u8 enclosure_level; 575 u8 chassis_slot; 576 u8 is_chassis_slot_valid; 577 u8 connector_name[5]; 578 struct kref refcount; 579 u8 port_type; 580 struct hba_port *port; 581 struct sas_rphy *rphy; 582 }; 583 584 static inline void sas_device_get(struct _sas_device *s) 585 { 586 kref_get(&s->refcount); 587 } 588 589 static inline void sas_device_free(struct kref *r) 590 { 591 kfree(container_of(r, struct _sas_device, refcount)); 592 } 593 594 static inline void sas_device_put(struct _sas_device *s) 595 { 596 kref_put(&s->refcount, sas_device_free); 597 } 598 599 /* 600 * struct _pcie_device - attached PCIe device information 601 * @list: pcie device list 602 * @starget: starget object 603 * @wwid: device WWID 604 * @handle: device handle 605 * @device_info: bitfield provides detailed info about the device 606 * @id: target id 607 * @channel: target channel 608 * @slot: slot number 609 * @port_num: port number 610 * @responding: used in _scsih_pcie_device_mark_responding 611 * @fast_path: fast path feature enable bit 612 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 613 * NVMe device only 614 * @enclosure_handle: enclosure handle 615 * @enclosure_logical_id: enclosure logical identifier 616 * @enclosure_level: The level of device's enclosure from the controller 617 * @connector_name: ASCII value of the Connector's name 618 * @serial_number: pointer of serial number string allocated runtime 619 * @access_status: Device's Access Status 620 * @shutdown_latency: NVMe device's RTD3 Entry Latency 621 * @refcount: reference count for deletion 622 */ 623 struct _pcie_device { 624 struct list_head list; 625 struct scsi_target *starget; 626 u64 wwid; 627 u16 handle; 628 u32 device_info; 629 int id; 630 int channel; 631 u16 slot; 632 u8 port_num; 633 u8 responding; 634 u8 fast_path; 635 u32 nvme_mdts; 636 u16 enclosure_handle; 637 u64 enclosure_logical_id; 638 u8 enclosure_level; 639 u8 connector_name[4]; 640 u8 *serial_number; 641 u8 reset_timeout; 642 u8 access_status; 643 u16 shutdown_latency; 644 struct kref refcount; 645 }; 646 /** 647 * pcie_device_get - Increment the pcie device reference count 648 * 649 * @p: pcie_device object 650 * 651 * When ever this function called it will increment the 652 * reference count of the pcie device for which this function called. 653 * 654 */ 655 static inline void pcie_device_get(struct _pcie_device *p) 656 { 657 kref_get(&p->refcount); 658 } 659 660 /** 661 * pcie_device_free - Release the pcie device object 662 * @r - kref object 663 * 664 * Free's the pcie device object. It will be called when reference count 665 * reaches to zero. 666 */ 667 static inline void pcie_device_free(struct kref *r) 668 { 669 kfree(container_of(r, struct _pcie_device, refcount)); 670 } 671 672 /** 673 * pcie_device_put - Decrement the pcie device reference count 674 * 675 * @p: pcie_device object 676 * 677 * When ever this function called it will decrement the 678 * reference count of the pcie device for which this function called. 679 * 680 * When refernce count reaches to Zero, this will call pcie_device_free to the 681 * pcie_device object. 682 */ 683 static inline void pcie_device_put(struct _pcie_device *p) 684 { 685 kref_put(&p->refcount, pcie_device_free); 686 } 687 /** 688 * struct _raid_device - raid volume link list 689 * @list: sas device list 690 * @starget: starget object 691 * @sdev: scsi device struct (volumes are single lun) 692 * @wwid: unique identifier for the volume 693 * @handle: device handle 694 * @block_size: Block size of the volume 695 * @id: target id 696 * @channel: target channel 697 * @volume_type: the raid level 698 * @device_info: bitfield provides detailed info about the hidden components 699 * @num_pds: number of hidden raid components 700 * @responding: used in _scsih_raid_device_mark_responding 701 * @percent_complete: resync percent complete 702 * @direct_io_enabled: Whether direct io to PDs are allowed or not 703 * @stripe_exponent: X where 2powX is the stripe sz in blocks 704 * @block_exponent: X where 2powX is the block sz in bytes 705 * @max_lba: Maximum number of LBA in the volume 706 * @stripe_sz: Stripe Size of the volume 707 * @device_info: Device info of the volume member disk 708 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 709 */ 710 #define MPT_MAX_WARPDRIVE_PDS 8 711 struct _raid_device { 712 struct list_head list; 713 struct scsi_target *starget; 714 struct scsi_device *sdev; 715 u64 wwid; 716 u16 handle; 717 u16 block_sz; 718 int id; 719 int channel; 720 u8 volume_type; 721 u8 num_pds; 722 u8 responding; 723 u8 percent_complete; 724 u8 direct_io_enabled; 725 u8 stripe_exponent; 726 u8 block_exponent; 727 u64 max_lba; 728 u32 stripe_sz; 729 u32 device_info; 730 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 731 }; 732 733 /** 734 * struct _boot_device - boot device info 735 * 736 * @channel: sas, raid, or pcie channel 737 * @device: holds pointer for struct _sas_device, struct _raid_device or 738 * struct _pcie_device 739 */ 740 struct _boot_device { 741 int channel; 742 void *device; 743 }; 744 745 /** 746 * struct _sas_port - wide/narrow sas port information 747 * @port_list: list of ports belonging to expander 748 * @num_phys: number of phys belonging to this port 749 * @remote_identify: attached device identification 750 * @rphy: sas transport rphy object 751 * @port: sas transport wide/narrow port object 752 * @hba_port: hba port entry containing port's port number info 753 * @phy_list: _sas_phy list objects belonging to this port 754 */ 755 struct _sas_port { 756 struct list_head port_list; 757 u8 num_phys; 758 struct sas_identify remote_identify; 759 struct sas_rphy *rphy; 760 struct sas_port *port; 761 struct hba_port *hba_port; 762 struct list_head phy_list; 763 }; 764 765 /** 766 * struct _sas_phy - phy information 767 * @port_siblings: list of phys belonging to a port 768 * @identify: phy identification 769 * @remote_identify: attached device identification 770 * @phy: sas transport phy object 771 * @phy_id: unique phy id 772 * @handle: device handle for this phy 773 * @attached_handle: device handle for attached device 774 * @phy_belongs_to_port: port has been created for this phy 775 * @port: hba port entry containing port number info 776 */ 777 struct _sas_phy { 778 struct list_head port_siblings; 779 struct sas_identify identify; 780 struct sas_identify remote_identify; 781 struct sas_phy *phy; 782 u8 phy_id; 783 u16 handle; 784 u16 attached_handle; 785 u8 phy_belongs_to_port; 786 u8 hba_vphy; 787 struct hba_port *port; 788 }; 789 790 /** 791 * struct _sas_node - sas_host/expander information 792 * @list: list of expanders 793 * @parent_dev: parent device class 794 * @num_phys: number phys belonging to this sas_host/expander 795 * @sas_address: sas address of this sas_host/expander 796 * @handle: handle for this sas_host/expander 797 * @sas_address_parent: sas address of parent expander or sas host 798 * @enclosure_handle: handle for this a member of an enclosure 799 * @device_info: bitwise defining capabilities of this sas_host/expander 800 * @responding: used in _scsih_expander_device_mark_responding 801 * @phy: a list of phys that make up this sas_host/expander 802 * @sas_port_list: list of ports attached to this sas_host/expander 803 * @port: hba port entry containing node's port number info 804 * @rphy: sas_rphy object of this expander 805 */ 806 struct _sas_node { 807 struct list_head list; 808 struct device *parent_dev; 809 u8 num_phys; 810 u64 sas_address; 811 u16 handle; 812 u64 sas_address_parent; 813 u16 enclosure_handle; 814 u64 enclosure_logical_id; 815 u8 responding; 816 struct hba_port *port; 817 struct _sas_phy *phy; 818 struct list_head sas_port_list; 819 struct sas_rphy *rphy; 820 }; 821 822 /** 823 * struct _enclosure_node - enclosure information 824 * @list: list of enclosures 825 * @pg0: enclosure pg0; 826 */ 827 struct _enclosure_node { 828 struct list_head list; 829 Mpi2SasEnclosurePage0_t pg0; 830 }; 831 832 /** 833 * enum reset_type - reset state 834 * @FORCE_BIG_HAMMER: issue diagnostic reset 835 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 836 */ 837 enum reset_type { 838 FORCE_BIG_HAMMER, 839 SOFT_RESET, 840 }; 841 842 /** 843 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 844 * @pcie_sgl: PCIe native SGL for NVMe devices 845 * @pcie_sgl_dma: physical address 846 */ 847 struct pcie_sg_list { 848 void *pcie_sgl; 849 dma_addr_t pcie_sgl_dma; 850 }; 851 852 /** 853 * struct chain_tracker - firmware chain tracker 854 * @chain_buffer: chain buffer 855 * @chain_buffer_dma: physical address 856 * @tracker_list: list of free request (ioc->free_chain_list) 857 */ 858 struct chain_tracker { 859 void *chain_buffer; 860 dma_addr_t chain_buffer_dma; 861 }; 862 863 struct chain_lookup { 864 struct chain_tracker *chains_per_smid; 865 atomic_t chain_offset; 866 }; 867 868 /** 869 * struct scsiio_tracker - scsi mf request tracker 870 * @smid: system message id 871 * @cb_idx: callback index 872 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 873 * @chain_list: list of associated firmware chain tracker 874 * @msix_io: IO's msix 875 */ 876 struct scsiio_tracker { 877 u16 smid; 878 struct scsi_cmnd *scmd; 879 u8 cb_idx; 880 u8 direct_io; 881 struct pcie_sg_list pcie_sg_list; 882 struct list_head chain_list; 883 u16 msix_io; 884 }; 885 886 /** 887 * struct request_tracker - firmware request tracker 888 * @smid: system message id 889 * @cb_idx: callback index 890 * @tracker_list: list of free request (ioc->free_list) 891 */ 892 struct request_tracker { 893 u16 smid; 894 u8 cb_idx; 895 struct list_head tracker_list; 896 }; 897 898 /** 899 * struct _tr_list - target reset list 900 * @handle: device handle 901 * @state: state machine 902 */ 903 struct _tr_list { 904 struct list_head list; 905 u16 handle; 906 u16 state; 907 }; 908 909 /** 910 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 911 * @handle: device handle 912 */ 913 struct _sc_list { 914 struct list_head list; 915 u16 handle; 916 }; 917 918 /** 919 * struct _event_ack_list - delayed event acknowledgment list 920 * @Event: Event ID 921 * @EventContext: used to track the event uniquely 922 */ 923 struct _event_ack_list { 924 struct list_head list; 925 U16 Event; 926 U32 EventContext; 927 }; 928 929 /** 930 * struct adapter_reply_queue - the reply queue struct 931 * @ioc: per adapter object 932 * @msix_index: msix index into vector table 933 * @vector: irq vector 934 * @reply_post_host_index: head index in the pool where FW completes IO 935 * @reply_post_free: reply post base virt address 936 * @name: the name registered to request_irq() 937 * @busy: isr is actively processing replies on another cpu 938 * @os_irq: irq number 939 * @irqpoll: irq_poll object 940 * @irq_poll_scheduled: Tells whether irq poll is scheduled or not 941 * @is_iouring_poll_q: Tells whether reply queues is assigned 942 * to io uring poll queues or not 943 * @list: this list 944 */ 945 struct adapter_reply_queue { 946 struct MPT3SAS_ADAPTER *ioc; 947 u8 msix_index; 948 u32 reply_post_host_index; 949 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 950 char name[MPT_NAME_LENGTH]; 951 atomic_t busy; 952 u32 os_irq; 953 struct irq_poll irqpoll; 954 bool irq_poll_scheduled; 955 bool irq_line_enable; 956 bool is_iouring_poll_q; 957 struct list_head list; 958 }; 959 960 /** 961 * struct io_uring_poll_queue - the io uring poll queue structure 962 * @busy: Tells whether io uring poll queue is busy or not 963 * @pause: Tells whether IOs are paused on io uring poll queue or not 964 * @reply_q: reply queue mapped for io uring poll queue 965 */ 966 struct io_uring_poll_queue { 967 atomic_t busy; 968 atomic_t pause; 969 struct adapter_reply_queue *reply_q; 970 }; 971 972 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 973 974 /* SAS3.0 support */ 975 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 976 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 977 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 978 dma_addr_t data_out_dma, size_t data_out_sz, 979 dma_addr_t data_in_dma, size_t data_in_sz); 980 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 981 void *paddr); 982 983 /* SAS3.5 support */ 984 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 985 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 986 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 987 size_t data_in_sz); 988 989 /* To support atomic and non atomic descriptors*/ 990 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 991 u16 funcdep); 992 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 993 typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr); 994 /* 995 * To get high iops reply queue's msix index when high iops mode is enabled 996 * else get the msix index of general reply queues. 997 */ 998 typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc, 999 struct scsi_cmnd *scmd); 1000 1001 /* IOC Facts and Port Facts converted from little endian to cpu */ 1002 union mpi3_version_union { 1003 MPI2_VERSION_STRUCT Struct; 1004 u32 Word; 1005 }; 1006 1007 struct mpt3sas_facts { 1008 u16 MsgVersion; 1009 u16 HeaderVersion; 1010 u8 IOCNumber; 1011 u8 VP_ID; 1012 u8 VF_ID; 1013 u16 IOCExceptions; 1014 u16 IOCStatus; 1015 u32 IOCLogInfo; 1016 u8 MaxChainDepth; 1017 u8 WhoInit; 1018 u8 NumberOfPorts; 1019 u8 MaxMSIxVectors; 1020 u16 RequestCredit; 1021 u16 ProductID; 1022 u32 IOCCapabilities; 1023 union mpi3_version_union FWVersion; 1024 u16 IOCRequestFrameSize; 1025 u16 IOCMaxChainSegmentSize; 1026 u16 MaxInitiators; 1027 u16 MaxTargets; 1028 u16 MaxSasExpanders; 1029 u16 MaxEnclosures; 1030 u16 ProtocolFlags; 1031 u16 HighPriorityCredit; 1032 u16 MaxReplyDescriptorPostQueueDepth; 1033 u8 ReplyFrameSize; 1034 u8 MaxVolumes; 1035 u16 MaxDevHandle; 1036 u16 MaxPersistentEntries; 1037 u16 MinDevHandle; 1038 u8 CurrentHostPageSize; 1039 }; 1040 1041 struct mpt3sas_port_facts { 1042 u8 PortNumber; 1043 u8 VP_ID; 1044 u8 VF_ID; 1045 u8 PortType; 1046 u16 MaxPostedCmdBuffers; 1047 }; 1048 1049 struct reply_post_struct { 1050 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 1051 dma_addr_t reply_post_free_dma; 1052 }; 1053 1054 /** 1055 * struct virtual_phy - vSES phy structure 1056 * sas_address: SAS Address of vSES device 1057 * phy_mask: vSES device's phy number 1058 * flags: flags used to manage this structure 1059 */ 1060 struct virtual_phy { 1061 struct list_head list; 1062 u64 sas_address; 1063 u32 phy_mask; 1064 u8 flags; 1065 }; 1066 1067 #define MPT_VPHY_FLAG_DIRTY_PHY 0x01 1068 1069 /** 1070 * struct hba_port - Saves each HBA's Wide/Narrow port info 1071 * @sas_address: sas address of this wide/narrow port's attached device 1072 * @phy_mask: HBA PHY's belonging to this port 1073 * @port_id: port number 1074 * @flags: hba port flags 1075 * @vphys_mask : mask of vSES devices Phy number 1076 * @vphys_list : list containing vSES device structures 1077 */ 1078 struct hba_port { 1079 struct list_head list; 1080 u64 sas_address; 1081 u32 phy_mask; 1082 u8 port_id; 1083 u8 flags; 1084 u32 vphys_mask; 1085 struct list_head vphys_list; 1086 }; 1087 1088 /* hba port flags */ 1089 #define HBA_PORT_FLAG_DIRTY_PORT 0x01 1090 #define HBA_PORT_FLAG_NEW_PORT 0x02 1091 1092 #define MULTIPATH_DISABLED_PORT_ID 0xFF 1093 1094 /** 1095 * struct htb_rel_query - diagnostic buffer release reason 1096 * @unique_id - unique id associated with this buffer. 1097 * @buffer_rel_condition - Release condition ioctl/sysfs/reset 1098 * @reserved 1099 * @trigger_type - Master/Event/scsi/MPI 1100 * @trigger_info_dwords - Data Correspondig to trigger type 1101 */ 1102 struct htb_rel_query { 1103 u16 buffer_rel_condition; 1104 u16 reserved; 1105 u32 trigger_type; 1106 u32 trigger_info_dwords[2]; 1107 }; 1108 1109 /* Buffer_rel_condition bit fields */ 1110 1111 /* Bit 0 - Diag Buffer not Released */ 1112 #define MPT3_DIAG_BUFFER_NOT_RELEASED (0x00) 1113 /* Bit 0 - Diag Buffer Released */ 1114 #define MPT3_DIAG_BUFFER_RELEASED (0x01) 1115 1116 /* 1117 * Bit 1 - Diag Buffer Released by IOCTL, 1118 * This bit is valid only if Bit 0 is one 1119 */ 1120 #define MPT3_DIAG_BUFFER_REL_IOCTL (0x02 | MPT3_DIAG_BUFFER_RELEASED) 1121 1122 /* 1123 * Bit 2 - Diag Buffer Released by Trigger, 1124 * This bit is valid only if Bit 0 is one 1125 */ 1126 #define MPT3_DIAG_BUFFER_REL_TRIGGER (0x04 | MPT3_DIAG_BUFFER_RELEASED) 1127 1128 /* 1129 * Bit 3 - Diag Buffer Released by SysFs, 1130 * This bit is valid only if Bit 0 is one 1131 */ 1132 #define MPT3_DIAG_BUFFER_REL_SYSFS (0x08 | MPT3_DIAG_BUFFER_RELEASED) 1133 1134 /* DIAG RESET Master trigger flags */ 1135 #define MPT_DIAG_RESET_ISSUED_BY_DRIVER 0x00000000 1136 #define MPT_DIAG_RESET_ISSUED_BY_USER 0x00000001 1137 1138 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 1139 /** 1140 * struct MPT3SAS_ADAPTER - per adapter struct 1141 * @list: ioc_list 1142 * @shost: shost object 1143 * @id: unique adapter id 1144 * @cpu_count: number online cpus 1145 * @name: generic ioc string 1146 * @tmp_string: tmp string used for logging 1147 * @pdev: pci pdev object 1148 * @pio_chip: physical io register space 1149 * @chip: memory mapped register space 1150 * @chip_phys: physical addrss prior to mapping 1151 * @logging_level: see mpt3sas_debug.h 1152 * @fwfault_debug: debuging FW timeouts 1153 * @ir_firmware: IR firmware present 1154 * @bars: bitmask of BAR's that must be configured 1155 * @mask_interrupts: ignore interrupt 1156 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 1157 * pci resource handling 1158 * @fault_reset_work_q_name: fw fault work queue 1159 * @fault_reset_work_q: "" 1160 * @fault_reset_work: "" 1161 * @firmware_event_name: fw event work queue 1162 * @firmware_event_thread: "" 1163 * @fw_event_lock: 1164 * @fw_event_list: list of fw events 1165 * @current_evet: current processing firmware event 1166 * @fw_event_cleanup: set to one while cleaning up the fw events 1167 * @aen_event_read_flag: event log was read 1168 * @broadcast_aen_busy: broadcast aen waiting to be serviced 1169 * @shost_recovery: host reset in progress 1170 * @ioc_reset_in_progress_lock: 1171 * @ioc_link_reset_in_progress: phy/hard reset in progress 1172 * @ignore_loginfos: ignore loginfos during task management 1173 * @remove_host: flag for when driver unloads, to avoid sending dev resets 1174 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 1175 * @wait_for_discovery_to_complete: flag set at driver load time when 1176 * waiting on reporting devices 1177 * @is_driver_loading: flag set at driver load time 1178 * @port_enable_failed: flag set when port enable has failed 1179 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 1180 * @start_scan_failed: means port enable failed, return's the ioc_status 1181 * @msix_enable: flag indicating msix is enabled 1182 * @msix_vector_count: number msix vectors 1183 * @cpu_msix_table: table for mapping cpus to msix index 1184 * @cpu_msix_table_sz: table size 1185 * @total_io_cnt: Gives total IO count, used to load balance the interrupts 1186 * @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state 1187 * @timestamp_update_count: Counter to fire timeSync command 1188 * time_sync_interval: Time sync interval read from man page 11 1189 * @high_iops_outstanding: used to load balance the interrupts 1190 * within high iops reply queues 1191 * @msix_load_balance: Enables load balancing of interrupts across 1192 * the multiple MSIXs 1193 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1194 * @thresh_hold: Max number of reply descriptors processed 1195 * before updating Host Index 1196 * @iopoll_q_start_index: starting index of io uring poll queues 1197 * in reply queue list 1198 * @drv_internal_flags: Bit map internal to driver 1199 * @drv_support_bitmap: driver's supported feature bit map 1200 * @use_32bit_dma: Flag to use 32 bit consistent dma mask 1201 * @scsi_io_cb_idx: shost generated commands 1202 * @tm_cb_idx: task management commands 1203 * @scsih_cb_idx: scsih internal commands 1204 * @transport_cb_idx: transport internal commands 1205 * @ctl_cb_idx: clt internal commands 1206 * @base_cb_idx: base internal commands 1207 * @config_cb_idx: base internal commands 1208 * @tm_tr_cb_idx : device removal target reset handshake 1209 * @tm_tr_volume_cb_idx : volume removal target reset 1210 * @base_cmds: 1211 * @transport_cmds: 1212 * @scsih_cmds: 1213 * @tm_cmds: 1214 * @ctl_cmds: 1215 * @config_cmds: 1216 * @base_add_sg_single: handler for either 32/64 bit sgl's 1217 * @event_type: bits indicating which events to log 1218 * @event_context: unique id for each logged event 1219 * @event_log: event log pointer 1220 * @event_masks: events that are masked 1221 * @max_shutdown_latency: timeout value for NVMe shutdown operation, 1222 * which is equal that NVMe drive's RTD3 Entry Latency 1223 * which has reported maximum RTD3 Entry Latency value 1224 * among attached NVMe drives. 1225 * @facts: static facts data 1226 * @prev_fw_facts: previous fw facts data 1227 * @pfacts: static port facts data 1228 * @manu_pg0: static manufacturing page 0 1229 * @manu_pg10: static manufacturing page 10 1230 * @manu_pg11: static manufacturing page 11 1231 * @bios_pg2: static bios page 2 1232 * @bios_pg3: static bios page 3 1233 * @ioc_pg8: static ioc page 8 1234 * @iounit_pg0: static iounit page 0 1235 * @iounit_pg1: static iounit page 1 1236 * @iounit_pg8: static iounit page 8 1237 * @sas_hba: sas host object 1238 * @sas_expander_list: expander object list 1239 * @enclosure_list: enclosure object list 1240 * @sas_node_lock: 1241 * @sas_device_list: sas device object list 1242 * @sas_device_init_list: sas device object list (used only at init time) 1243 * @sas_device_lock: 1244 * @pcie_device_list: pcie device object list 1245 * @pcie_device_init_list: pcie device object list (used only at init time) 1246 * @pcie_device_lock: 1247 * @io_missing_delay: time for IO completed by fw when PDR enabled 1248 * @device_missing_delay: time for device missing by fw when PDR enabled 1249 * @sas_id : used for setting volume target IDs 1250 * @pcie_target_id: used for setting pcie target IDs 1251 * @blocking_handles: bitmask used to identify which devices need blocking 1252 * @pd_handles : bitmask for PD handles 1253 * @pd_handles_sz : size of pd_handle bitmask 1254 * @config_page_sz: config page size 1255 * @config_page: reserve memory for config page payload 1256 * @config_page_dma: 1257 * @hba_queue_depth: hba request queue depth 1258 * @sge_size: sg element size for either 32/64 bit 1259 * @scsiio_depth: SCSI_IO queue depth 1260 * @request_sz: per request frame size 1261 * @request: pool of request frames 1262 * @request_dma: 1263 * @request_dma_sz: 1264 * @scsi_lookup: firmware request tracker list 1265 * @scsi_lookup_lock: 1266 * @free_list: free list of request 1267 * @pending_io_count: 1268 * @reset_wq: 1269 * @chain: pool of chains 1270 * @chain_dma: 1271 * @max_sges_in_main_message: number sg elements in main message 1272 * @max_sges_in_chain_message: number sg elements per chain 1273 * @chains_needed_per_io: max chains per io 1274 * @chain_depth: total chains allocated 1275 * @chain_segment_sz: gives the max number of 1276 * SGEs accommodate on single chain buffer 1277 * @hi_priority_smid: 1278 * @hi_priority: 1279 * @hi_priority_dma: 1280 * @hi_priority_depth: 1281 * @hpr_lookup: 1282 * @hpr_free_list: 1283 * @internal_smid: 1284 * @internal: 1285 * @internal_dma: 1286 * @internal_depth: 1287 * @internal_lookup: 1288 * @internal_free_list: 1289 * @sense: pool of sense 1290 * @sense_dma: 1291 * @sense_dma_pool: 1292 * @reply_depth: hba reply queue depth: 1293 * @reply_sz: per reply frame size: 1294 * @reply: pool of replys: 1295 * @reply_dma: 1296 * @reply_dma_pool: 1297 * @reply_free_queue_depth: reply free depth 1298 * @reply_free: pool for reply free queue (32 bit addr) 1299 * @reply_free_dma: 1300 * @reply_free_dma_pool: 1301 * @reply_free_host_index: tail index in pool to insert free replys 1302 * @reply_post_queue_depth: reply post queue depth 1303 * @reply_post_struct: struct for reply_post_free physical & virt address 1304 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1305 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1306 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1307 * is assigned only ones 1308 * @reply_queue_count: number of reply queue's 1309 * @reply_queue_list: link list contaning the reply queue info 1310 * @msix96_vector: 96 MSI-X vector support 1311 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1312 * @delayed_tr_list: target reset link list 1313 * @delayed_tr_volume_list: volume target reset link list 1314 * @delayed_sc_list: 1315 * @delayed_event_ack_list: 1316 * @temp_sensors_count: flag to carry the number of temperature sensors 1317 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1318 * pci resource handling. PCI resource freeing will lead to free 1319 * vital hardware/memory resource, which might be in use by cli/sysfs 1320 * path functions resulting in Null pointer reference followed by kernel 1321 * crash. To avoid the above race condition we use mutex syncrhonization 1322 * which ensures the syncrhonization between cli/sysfs_show path. 1323 * @atomic_desc_capable: Atomic Request Descriptor support. 1324 * @GET_MSIX_INDEX: Get the msix index of high iops queues. 1325 * @multipath_on_hba: flag to determine multipath on hba is enabled or not 1326 * @port_table_list: list containing HBA's wide/narrow port's info 1327 */ 1328 struct MPT3SAS_ADAPTER { 1329 struct list_head list; 1330 struct Scsi_Host *shost; 1331 u8 id; 1332 int cpu_count; 1333 char name[MPT_NAME_LENGTH]; 1334 char driver_name[MPT_NAME_LENGTH - 8]; 1335 char tmp_string[MPT_STRING_LENGTH]; 1336 struct pci_dev *pdev; 1337 Mpi2SystemInterfaceRegs_t __iomem *chip; 1338 phys_addr_t chip_phys; 1339 int logging_level; 1340 int fwfault_debug; 1341 u8 ir_firmware; 1342 int bars; 1343 u8 mask_interrupts; 1344 1345 /* fw fault handler */ 1346 char fault_reset_work_q_name[20]; 1347 struct workqueue_struct *fault_reset_work_q; 1348 struct delayed_work fault_reset_work; 1349 1350 /* fw event handler */ 1351 char firmware_event_name[20]; 1352 struct workqueue_struct *firmware_event_thread; 1353 spinlock_t fw_event_lock; 1354 struct list_head fw_event_list; 1355 struct fw_event_work *current_event; 1356 u8 fw_events_cleanup; 1357 1358 /* misc flags */ 1359 int aen_event_read_flag; 1360 u8 broadcast_aen_busy; 1361 u16 broadcast_aen_pending; 1362 u8 shost_recovery; 1363 u8 got_task_abort_from_ioctl; 1364 1365 struct mutex reset_in_progress_mutex; 1366 spinlock_t ioc_reset_in_progress_lock; 1367 u8 ioc_link_reset_in_progress; 1368 1369 u8 ignore_loginfos; 1370 u8 remove_host; 1371 u8 pci_error_recovery; 1372 u8 wait_for_discovery_to_complete; 1373 u8 is_driver_loading; 1374 u8 port_enable_failed; 1375 u8 start_scan; 1376 u16 start_scan_failed; 1377 1378 u8 msix_enable; 1379 u16 msix_vector_count; 1380 u8 *cpu_msix_table; 1381 u16 cpu_msix_table_sz; 1382 resource_size_t __iomem **reply_post_host_index; 1383 u32 ioc_reset_count; 1384 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1385 u32 non_operational_loop; 1386 u8 ioc_coredump_loop; 1387 u32 timestamp_update_count; 1388 u32 time_sync_interval; 1389 atomic64_t total_io_cnt; 1390 atomic64_t high_iops_outstanding; 1391 bool msix_load_balance; 1392 u16 thresh_hold; 1393 u8 high_iops_queues; 1394 u8 iopoll_q_start_index; 1395 u32 drv_internal_flags; 1396 u32 drv_support_bitmap; 1397 u32 dma_mask; 1398 bool enable_sdev_max_qd; 1399 bool use_32bit_dma; 1400 struct io_uring_poll_queue *io_uring_poll_queues; 1401 1402 /* internal commands, callback index */ 1403 u8 scsi_io_cb_idx; 1404 u8 tm_cb_idx; 1405 u8 transport_cb_idx; 1406 u8 scsih_cb_idx; 1407 u8 ctl_cb_idx; 1408 u8 base_cb_idx; 1409 u8 port_enable_cb_idx; 1410 u8 config_cb_idx; 1411 u8 tm_tr_cb_idx; 1412 u8 tm_tr_volume_cb_idx; 1413 u8 tm_sas_control_cb_idx; 1414 struct _internal_cmd base_cmds; 1415 struct _internal_cmd port_enable_cmds; 1416 struct _internal_cmd transport_cmds; 1417 struct _internal_cmd scsih_cmds; 1418 struct _internal_cmd tm_cmds; 1419 struct _internal_cmd ctl_cmds; 1420 struct _internal_cmd config_cmds; 1421 1422 MPT_ADD_SGE base_add_sg_single; 1423 1424 /* function ptr for either IEEE or MPI sg elements */ 1425 MPT_BUILD_SG_SCMD build_sg_scmd; 1426 MPT_BUILD_SG build_sg; 1427 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1428 u16 sge_size_ieee; 1429 u16 hba_mpi_version_belonged; 1430 1431 /* function ptr for MPI sg elements only */ 1432 MPT_BUILD_SG build_sg_mpi; 1433 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1434 1435 /* function ptr for NVMe PRP elements only */ 1436 NVME_BUILD_PRP build_nvme_prp; 1437 1438 /* event log */ 1439 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1440 u32 event_context; 1441 void *event_log; 1442 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1443 1444 u8 tm_custom_handling; 1445 u8 nvme_abort_timeout; 1446 u16 max_shutdown_latency; 1447 u16 max_wideport_qd; 1448 u16 max_narrowport_qd; 1449 u16 max_nvme_qd; 1450 u8 max_sata_qd; 1451 1452 /* static config pages */ 1453 struct mpt3sas_facts facts; 1454 struct mpt3sas_facts prev_fw_facts; 1455 struct mpt3sas_port_facts *pfacts; 1456 Mpi2ManufacturingPage0_t manu_pg0; 1457 struct Mpi2ManufacturingPage10_t manu_pg10; 1458 struct Mpi2ManufacturingPage11_t manu_pg11; 1459 Mpi2BiosPage2_t bios_pg2; 1460 Mpi2BiosPage3_t bios_pg3; 1461 Mpi2IOCPage8_t ioc_pg8; 1462 Mpi2IOUnitPage0_t iounit_pg0; 1463 Mpi2IOUnitPage1_t iounit_pg1; 1464 Mpi2IOUnitPage8_t iounit_pg8; 1465 Mpi2IOCPage1_t ioc_pg1_copy; 1466 1467 struct _boot_device req_boot_device; 1468 struct _boot_device req_alt_boot_device; 1469 struct _boot_device current_boot_device; 1470 1471 /* sas hba, expander, and device list */ 1472 struct _sas_node sas_hba; 1473 struct list_head sas_expander_list; 1474 struct list_head enclosure_list; 1475 spinlock_t sas_node_lock; 1476 struct list_head sas_device_list; 1477 struct list_head sas_device_init_list; 1478 spinlock_t sas_device_lock; 1479 struct list_head pcie_device_list; 1480 struct list_head pcie_device_init_list; 1481 spinlock_t pcie_device_lock; 1482 1483 struct list_head raid_device_list; 1484 spinlock_t raid_device_lock; 1485 u8 io_missing_delay; 1486 u16 device_missing_delay; 1487 int sas_id; 1488 int pcie_target_id; 1489 1490 void *blocking_handles; 1491 void *pd_handles; 1492 u16 pd_handles_sz; 1493 1494 void *pend_os_device_add; 1495 u16 pend_os_device_add_sz; 1496 1497 /* config page */ 1498 u16 config_page_sz; 1499 void *config_page; 1500 dma_addr_t config_page_dma; 1501 void *config_vaddr; 1502 1503 /* scsiio request */ 1504 u16 hba_queue_depth; 1505 u16 sge_size; 1506 u16 scsiio_depth; 1507 u16 request_sz; 1508 u8 *request; 1509 dma_addr_t request_dma; 1510 u32 request_dma_sz; 1511 struct pcie_sg_list *pcie_sg_lookup; 1512 spinlock_t scsi_lookup_lock; 1513 int pending_io_count; 1514 wait_queue_head_t reset_wq; 1515 u16 *io_queue_num; 1516 1517 /* PCIe SGL */ 1518 struct dma_pool *pcie_sgl_dma_pool; 1519 /* Host Page Size */ 1520 u32 page_size; 1521 1522 /* chain */ 1523 struct chain_lookup *chain_lookup; 1524 struct list_head free_chain_list; 1525 struct dma_pool *chain_dma_pool; 1526 ulong chain_pages; 1527 u16 max_sges_in_main_message; 1528 u16 max_sges_in_chain_message; 1529 u16 chains_needed_per_io; 1530 u32 chain_depth; 1531 u16 chain_segment_sz; 1532 u16 chains_per_prp_buffer; 1533 1534 /* hi-priority queue */ 1535 u16 hi_priority_smid; 1536 u8 *hi_priority; 1537 dma_addr_t hi_priority_dma; 1538 u16 hi_priority_depth; 1539 struct request_tracker *hpr_lookup; 1540 struct list_head hpr_free_list; 1541 1542 /* internal queue */ 1543 u16 internal_smid; 1544 u8 *internal; 1545 dma_addr_t internal_dma; 1546 u16 internal_depth; 1547 struct request_tracker *internal_lookup; 1548 struct list_head internal_free_list; 1549 1550 /* sense */ 1551 u8 *sense; 1552 dma_addr_t sense_dma; 1553 struct dma_pool *sense_dma_pool; 1554 1555 /* reply */ 1556 u16 reply_sz; 1557 u8 *reply; 1558 dma_addr_t reply_dma; 1559 u32 reply_dma_max_address; 1560 u32 reply_dma_min_address; 1561 struct dma_pool *reply_dma_pool; 1562 1563 /* reply free queue */ 1564 u16 reply_free_queue_depth; 1565 __le32 *reply_free; 1566 dma_addr_t reply_free_dma; 1567 struct dma_pool *reply_free_dma_pool; 1568 u32 reply_free_host_index; 1569 1570 /* reply post queue */ 1571 u16 reply_post_queue_depth; 1572 struct reply_post_struct *reply_post; 1573 u8 rdpq_array_capable; 1574 u8 rdpq_array_enable; 1575 u8 rdpq_array_enable_assigned; 1576 struct dma_pool *reply_post_free_dma_pool; 1577 struct dma_pool *reply_post_free_array_dma_pool; 1578 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1579 dma_addr_t reply_post_free_array_dma; 1580 u8 reply_queue_count; 1581 struct list_head reply_queue_list; 1582 1583 u8 combined_reply_queue; 1584 u8 combined_reply_index_count; 1585 u8 smp_affinity_enable; 1586 /* reply post register index */ 1587 resource_size_t **replyPostRegisterIndex; 1588 1589 struct list_head delayed_tr_list; 1590 struct list_head delayed_tr_volume_list; 1591 struct list_head delayed_sc_list; 1592 struct list_head delayed_event_ack_list; 1593 u8 temp_sensors_count; 1594 struct mutex pci_access_mutex; 1595 1596 /* diag buffer support */ 1597 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1598 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1599 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1600 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1601 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1602 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1603 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1604 u32 ring_buffer_offset; 1605 u32 ring_buffer_sz; 1606 struct htb_rel_query htb_rel; 1607 u8 reset_from_user; 1608 u8 is_warpdrive; 1609 u8 is_mcpu_endpoint; 1610 u8 hide_ir_msg; 1611 u8 mfg_pg10_hide_flag; 1612 u8 hide_drives; 1613 spinlock_t diag_trigger_lock; 1614 u8 diag_trigger_active; 1615 u8 atomic_desc_capable; 1616 BASE_READ_REG base_readl; 1617 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1618 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1619 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1620 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1621 u8 supports_trigger_pages; 1622 void *device_remove_in_progress; 1623 u16 device_remove_in_progress_sz; 1624 u8 is_gen35_ioc; 1625 u8 is_aero_ioc; 1626 struct dentry *debugfs_root; 1627 struct dentry *ioc_dump; 1628 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1629 PUT_SMID_IO_FP_HIP put_smid_fast_path; 1630 PUT_SMID_IO_FP_HIP put_smid_hi_priority; 1631 PUT_SMID_DEFAULT put_smid_default; 1632 GET_MSIX_INDEX get_msix_index_for_smlio; 1633 1634 u8 multipath_on_hba; 1635 struct list_head port_table_list; 1636 }; 1637 1638 struct mpt3sas_debugfs_buffer { 1639 void *buf; 1640 u32 len; 1641 }; 1642 1643 #define MPT_DRV_SUPPORT_BITMAP_MEMMOVE 0x00000001 1644 #define MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY 0x00000002 1645 1646 #define MPT_DRV_INTERNAL_FIRST_PE_ISSUED 0x00000001 1647 1648 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1649 u32 reply); 1650 1651 1652 /* base shared API */ 1653 extern struct list_head mpt3sas_ioc_list; 1654 extern char driver_name[MPT_NAME_LENGTH]; 1655 /* spinlock on list operations over IOCs 1656 * Case: when multiple warpdrive cards(IOCs) are in use 1657 * Each IOC will added to the ioc list structure on initialization. 1658 * Watchdog threads run at regular intervals to check IOC for any 1659 * fault conditions which will trigger the dead_ioc thread to 1660 * deallocate pci resource, resulting deleting the IOC netry from list, 1661 * this deletion need to protected by spinlock to enusre that 1662 * ioc removal is syncrhonized, if not synchronized it might lead to 1663 * list_del corruption as the ioc list is traversed in cli path. 1664 */ 1665 extern spinlock_t gioc_lock; 1666 1667 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1668 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1669 1670 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1671 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1672 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1673 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1674 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1675 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1676 enum reset_type type); 1677 1678 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1679 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1680 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1681 u16 smid); 1682 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1683 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1684 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll); 1685 void mpt3sas_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc); 1686 void mpt3sas_base_unmask_interrupts(struct MPT3SAS_ADAPTER *ioc); 1687 1688 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1689 u16 handle); 1690 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1691 u16 msix_task); 1692 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1693 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1694 /* hi-priority queue */ 1695 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1696 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1697 struct scsi_cmnd *scmd); 1698 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1699 struct scsiio_tracker *st); 1700 1701 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1702 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1703 void mpt3sas_base_initialize_callback_handler(void); 1704 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1705 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1706 1707 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1708 u32 reply); 1709 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1710 u8 msix_index, u32 reply); 1711 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1712 u32 phys_addr); 1713 1714 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1715 1716 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1717 #define mpt3sas_print_fault_code(ioc, fault_code) \ 1718 do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ 1719 mpt3sas_base_fault_info(ioc, fault_code); } while (0) 1720 1721 void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code); 1722 #define mpt3sas_print_coredump_info(ioc, fault_code) \ 1723 do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ 1724 mpt3sas_base_coredump_info(ioc, fault_code); } while (0) 1725 1726 int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, 1727 const char *caller); 1728 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1729 Mpi2SasIoUnitControlReply_t *mpi_reply, 1730 Mpi2SasIoUnitControlRequest_t *mpi_request); 1731 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1732 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1733 1734 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1735 u32 *event_type); 1736 1737 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1738 1739 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1740 u16 device_missing_delay, u8 io_missing_delay); 1741 1742 int mpt3sas_base_check_for_fault_and_issue_reset( 1743 struct MPT3SAS_ADAPTER *ioc); 1744 1745 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1746 1747 void 1748 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1749 1750 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1751 u8 status, void *mpi_request, int sz); 1752 #define mpt3sas_check_cmd_timeout(ioc, status, mpi_request, sz, issue_reset) \ 1753 do { ioc_err(ioc, "In func: %s\n", __func__); \ 1754 issue_reset = mpt3sas_base_check_cmd_timeout(ioc, \ 1755 status, mpi_request, sz); } while (0) 1756 1757 int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); 1758 int mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); 1759 void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc); 1760 void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc); 1761 int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); 1762 void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc); 1763 void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc); 1764 1765 /* scsih shared API */ 1766 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1767 u16 smid); 1768 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1769 u32 reply); 1770 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1771 void mpt3sas_scsih_clear_outstanding_scsi_tm_commands( 1772 struct MPT3SAS_ADAPTER *ioc); 1773 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1774 1775 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1776 uint channel, uint id, u64 lun, u8 type, u16 smid_task, 1777 u16 msix_task, u8 timeout, u8 tr_method); 1778 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1779 uint channel, uint id, u64 lun, u8 type, u16 smid_task, 1780 u16 msix_task, u8 timeout, u8 tr_method); 1781 1782 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1783 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1784 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1785 struct hba_port *port); 1786 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1787 u64 sas_address, struct hba_port *port); 1788 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1789 u16 smid); 1790 struct hba_port * 1791 mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, u8 port, 1792 u8 bypass_dirty_port_flag); 1793 1794 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1795 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1796 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1797 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1798 struct hba_port *port); 1799 struct _sas_device *mpt3sas_get_sdev_by_addr( 1800 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1801 struct hba_port *port); 1802 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1803 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1804 struct hba_port *port); 1805 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1806 u16 handle); 1807 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1808 u16 handle); 1809 1810 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1811 struct _raid_device * 1812 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1813 void mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); 1814 struct _sas_device * 1815 __mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc, struct sas_rphy *rphy); 1816 struct virtual_phy * 1817 mpt3sas_get_vphy_by_phy(struct MPT3SAS_ADAPTER *ioc, 1818 struct hba_port *port, u32 phy); 1819 1820 /* config shared API */ 1821 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1822 u32 reply); 1823 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1824 u8 *num_phys); 1825 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1826 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1827 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1828 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1829 u16 sz); 1830 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1831 Mpi2ConfigReply_t *mpi_reply, 1832 struct Mpi2ManufacturingPage10_t *config_page); 1833 1834 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1835 Mpi2ConfigReply_t *mpi_reply, 1836 struct Mpi2ManufacturingPage11_t *config_page); 1837 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1838 Mpi2ConfigReply_t *mpi_reply, 1839 struct Mpi2ManufacturingPage11_t *config_page); 1840 1841 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1842 *mpi_reply, Mpi2BiosPage2_t *config_page); 1843 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1844 *mpi_reply, Mpi2BiosPage3_t *config_page); 1845 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1846 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1847 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1848 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1849 u32 form, u32 handle); 1850 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1851 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1852 u32 form, u32 handle); 1853 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1854 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1855 u32 form, u32 handle); 1856 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1857 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1858 u32 form, u32 handle); 1859 int mpt3sas_config_get_pcie_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1860 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeIOUnitPage1_t *config_page, 1861 u16 sz); 1862 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1863 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1864 u16 sz); 1865 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1866 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1867 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1868 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1869 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1870 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1871 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1872 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1873 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1874 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1875 u16 sz); 1876 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1877 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1878 u16 sz); 1879 int mpt3sas_config_get_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1880 *mpi_reply, Mpi2IOCPage1_t *config_page); 1881 int mpt3sas_config_set_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1882 *mpi_reply, Mpi2IOCPage1_t *config_page); 1883 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1884 *mpi_reply, Mpi2IOCPage8_t *config_page); 1885 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1886 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1887 u32 form, u32 handle); 1888 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1889 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1890 u32 phy_number, u16 handle); 1891 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1892 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1893 u32 form, u32 handle); 1894 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1895 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1896 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1897 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1898 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1899 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1900 u32 handle); 1901 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1902 u8 *num_pds); 1903 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1904 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1905 u32 handle, u16 sz); 1906 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1907 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1908 u32 form, u32 form_specific); 1909 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1910 u16 *volume_handle); 1911 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1912 u16 volume_handle, u64 *wwid); 1913 int 1914 mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, 1915 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page); 1916 int 1917 mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, 1918 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page); 1919 int 1920 mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, 1921 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page); 1922 int 1923 mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, 1924 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page); 1925 int 1926 mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, 1927 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page); 1928 int 1929 mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, 1930 struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); 1931 int 1932 mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, 1933 struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set); 1934 int 1935 mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, 1936 struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set); 1937 int 1938 mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, 1939 struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set); 1940 1941 /* ctl shared API */ 1942 extern struct device_attribute *mpt3sas_host_attrs[]; 1943 extern struct device_attribute *mpt3sas_dev_attrs[]; 1944 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1945 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1946 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1947 u32 reply); 1948 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1949 void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc); 1950 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1951 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1952 u8 msix_index, u32 reply); 1953 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1954 Mpi2EventNotificationReply_t *mpi_reply); 1955 1956 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1957 u8 bits_to_register); 1958 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1959 u8 *issue_reset); 1960 1961 /* transport shared API */ 1962 extern struct scsi_transport_template *mpt3sas_transport_template; 1963 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1964 u32 reply); 1965 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1966 u16 handle, u64 sas_address, struct hba_port *port); 1967 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1968 u64 sas_address_parent, struct hba_port *port); 1969 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1970 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1971 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1972 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1973 struct device *parent_dev); 1974 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1975 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate, 1976 struct hba_port *port); 1977 extern struct sas_function_template mpt3sas_transport_functions; 1978 extern struct scsi_transport_template *mpt3sas_transport_template; 1979 void 1980 mpt3sas_transport_del_phy_from_an_existing_port(struct MPT3SAS_ADAPTER *ioc, 1981 struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy); 1982 void 1983 mpt3sas_transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc, 1984 struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy, 1985 u64 sas_address, struct hba_port *port); 1986 /* trigger data externs */ 1987 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1988 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1989 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1990 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1991 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1992 u32 trigger_bitmask); 1993 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1994 u16 log_entry_qualifier); 1995 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1996 u8 asc, u8 ascq); 1997 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1998 u32 loginfo); 1999 2000 /* warpdrive APIs */ 2001 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 2002 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 2003 struct _raid_device *raid_device); 2004 void 2005 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 2006 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 2007 2008 /* NCQ Prio Handling Check */ 2009 bool scsih_ncq_prio_supp(struct scsi_device *sdev); 2010 2011 void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc); 2012 void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc); 2013 void mpt3sas_init_debugfs(void); 2014 void mpt3sas_exit_debugfs(void); 2015 2016 /** 2017 * _scsih_is_pcie_scsi_device - determines if device is an pcie scsi device 2018 * @device_info: bitfield providing information about the device. 2019 * Context: none 2020 * 2021 * Returns 1 if scsi device. 2022 */ 2023 static inline int 2024 mpt3sas_scsih_is_pcie_scsi_device(u32 device_info) 2025 { 2026 if ((device_info & 2027 MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) == MPI26_PCIE_DEVINFO_SCSI) 2028 return 1; 2029 else 2030 return 0; 2031 } 2032 #endif /* MPT3SAS_BASE_H_INCLUDED */ 2033