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 "48.100.00.00" 81 #define MPT3SAS_MAJOR_VERSION 48 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 MPT_MAX_HBA_NUM_PHYS 32 146 147 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 148 /* reserved for issuing internally framed scsi io cmds */ 149 #define INTERNAL_SCSIIO_CMDS_COUNT 3 150 151 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 152 153 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 154 155 #define MAX_CHAIN_ELEMT_SZ 16 156 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 157 158 #define IO_UNIT_CONTROL_SHUTDOWN_TIMEOUT 6 159 #define FW_IMG_HDR_READ_TIMEOUT 15 160 161 #define IOC_OPERATIONAL_WAIT_COUNT 10 162 163 /* 164 * NVMe defines 165 */ 166 #define NVME_PRP_SIZE 8 /* PRP size */ 167 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 168 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 169 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 170 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 171 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 172 173 struct mpt3sas_nvme_cmd { 174 u8 rsvd[24]; 175 __le64 prp1; 176 __le64 prp2; 177 }; 178 179 /* 180 * logging format 181 */ 182 #define ioc_err(ioc, fmt, ...) \ 183 pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 184 #define ioc_notice(ioc, fmt, ...) \ 185 pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 186 #define ioc_warn(ioc, fmt, ...) \ 187 pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 188 #define ioc_info(ioc, fmt, ...) \ 189 pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 190 191 /* 192 * WarpDrive Specific Log codes 193 */ 194 195 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 196 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 197 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 198 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 199 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 200 201 /* 202 * per target private data 203 */ 204 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 205 #define MPT_TARGET_FLAGS_VOLUME 0x02 206 #define MPT_TARGET_FLAGS_DELETED 0x04 207 #define MPT_TARGET_FASTPATH_IO 0x08 208 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 209 210 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 211 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 212 213 /* Atlas PCIe Switch Management Port */ 214 #define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2) 215 216 /* 217 * Intel HBA branding 218 */ 219 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 220 "Intel(R) Integrated RAID Module RMS25JB080" 221 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 222 "Intel(R) Integrated RAID Module RMS25JB040" 223 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 224 "Intel(R) Integrated RAID Module RMS25KB080" 225 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 226 "Intel(R) Integrated RAID Module RMS25KB040" 227 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 228 "Intel(R) Integrated RAID Module RMS25LB040" 229 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 230 "Intel(R) Integrated RAID Module RMS25LB080" 231 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 232 "Intel Integrated RAID Module RMS2LL080" 233 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 234 "Intel Integrated RAID Module RMS2LL040" 235 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 236 "Intel(R) RAID Controller RS25GB008" 237 #define MPT2SAS_INTEL_SSD910_BRANDING \ 238 "Intel(R) SSD 910 Series" 239 240 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 241 "Intel(R) Integrated RAID Module RMS3JC080" 242 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 243 "Intel(R) RAID Controller RS3GC008" 244 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 245 "Intel(R) RAID Controller RS3FC044" 246 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 247 "Intel(R) RAID Controller RS3UC080" 248 249 /* 250 * Intel HBA SSDIDs 251 */ 252 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 253 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 254 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 255 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 256 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 257 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 258 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 259 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 260 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 261 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 262 263 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 264 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 265 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 266 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 267 268 /* 269 * Dell HBA branding 270 */ 271 #define MPT2SAS_DELL_BRANDING_SIZE 32 272 273 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 274 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 275 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 276 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 277 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 278 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 279 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 280 281 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 282 "Dell 12Gbps HBA" 283 284 /* 285 * Dell HBA SSDIDs 286 */ 287 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 288 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 289 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 290 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 291 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 292 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 293 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 294 295 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 296 297 /* 298 * Cisco HBA branding 299 */ 300 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 301 "Cisco 9300-8E 12G SAS HBA" 302 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 303 "Cisco 9300-8i 12G SAS HBA" 304 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 305 "Cisco 12G Modular SAS Pass through Controller" 306 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 307 "UCS C3X60 12G SAS Pass through Controller" 308 /* 309 * Cisco HBA SSSDIDs 310 */ 311 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 312 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 313 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 314 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 315 316 /* 317 * status bits for ioc->diag_buffer_status 318 */ 319 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 320 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 321 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 322 #define MPT3_DIAG_BUFFER_IS_DRIVER_ALLOCATED (0x08) 323 #define MPT3_DIAG_BUFFER_IS_APP_OWNED (0x10) 324 325 /* 326 * HP HBA branding 327 */ 328 #define MPT2SAS_HP_3PAR_SSVID 0x1590 329 330 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 331 "HP H220 Host Bus Adapter" 332 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 333 "HP H221 Host Bus Adapter" 334 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 335 "HP H222 Host Bus Adapter" 336 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 337 "HP H220i Host Bus Adapter" 338 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 339 "HP H210i Host Bus Adapter" 340 341 /* 342 * HO HBA SSDIDs 343 */ 344 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 345 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 346 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 347 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 348 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 349 350 /* 351 * Combined Reply Queue constants, 352 * There are twelve Supplemental Reply Post Host Index Registers 353 * and each register is at offset 0x10 bytes from the previous one. 354 */ 355 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 356 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 357 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 358 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 359 #define MPT3_MIN_IRQS 1 360 361 /* OEM Identifiers */ 362 #define MFG10_OEM_ID_INVALID (0x00000000) 363 #define MFG10_OEM_ID_DELL (0x00000001) 364 #define MFG10_OEM_ID_FSC (0x00000002) 365 #define MFG10_OEM_ID_SUN (0x00000003) 366 #define MFG10_OEM_ID_IBM (0x00000004) 367 368 /* GENERIC Flags 0*/ 369 #define MFG10_GF0_OCE_DISABLED (0x00000001) 370 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 371 #define MFG10_GF0_R10_DISPLAY (0x00000004) 372 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 373 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 374 375 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 376 377 /* High IOPs definitions */ 378 #define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8 379 #define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8 380 #define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16 381 #define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128 382 #define RDPQ_MAX_INDEX_IN_ONE_CHUNK 16 383 384 /* OEM Specific Flags will come from OEM specific header files */ 385 struct Mpi2ManufacturingPage10_t { 386 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 387 U8 OEMIdentifier; /* 04h */ 388 U8 Reserved1; /* 05h */ 389 U16 Reserved2; /* 08h */ 390 U32 Reserved3; /* 0Ch */ 391 U32 GenericFlags0; /* 10h */ 392 U32 GenericFlags1; /* 14h */ 393 U32 Reserved4; /* 18h */ 394 U32 OEMSpecificFlags0; /* 1Ch */ 395 U32 OEMSpecificFlags1; /* 20h */ 396 U32 Reserved5[18]; /* 24h - 60h*/ 397 }; 398 399 400 /* Miscellaneous options */ 401 struct Mpi2ManufacturingPage11_t { 402 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 403 __le32 Reserved1; /* 04h */ 404 u8 Reserved2; /* 08h */ 405 u8 EEDPTagMode; /* 09h */ 406 u8 Reserved3; /* 0Ah */ 407 u8 Reserved4; /* 0Bh */ 408 __le32 Reserved5[8]; /* 0Ch-2Ch */ 409 u16 AddlFlags2; /* 2Ch */ 410 u8 AddlFlags3; /* 2Eh */ 411 u8 Reserved6; /* 2Fh */ 412 __le32 Reserved7[7]; /* 30h - 4Bh */ 413 u8 NVMeAbortTO; /* 4Ch */ 414 u8 NumPerDevEvents; /* 4Dh */ 415 u8 HostTraceBufferDecrementSizeKB; /* 4Eh */ 416 u8 HostTraceBufferFlags; /* 4Fh */ 417 u16 HostTraceBufferMaxSizeKB; /* 50h */ 418 u16 HostTraceBufferMinSizeKB; /* 52h */ 419 u8 CoreDumpTOSec; /* 54h */ 420 u8 TimeSyncInterval; /* 55h */ 421 u16 Reserved9; /* 56h */ 422 __le32 Reserved10; /* 58h */ 423 }; 424 425 /** 426 * struct MPT3SAS_TARGET - starget private hostdata 427 * @starget: starget object 428 * @sas_address: target sas address 429 * @raid_device: raid_device pointer to access volume data 430 * @handle: device handle 431 * @num_luns: number luns 432 * @flags: MPT_TARGET_FLAGS_XXX flags 433 * @deleted: target flaged for deletion 434 * @tm_busy: target is busy with TM request. 435 * @port: hba port entry containing target's port number info 436 * @sas_dev: The sas_device associated with this target 437 * @pcie_dev: The pcie device associated with this target 438 */ 439 struct MPT3SAS_TARGET { 440 struct scsi_target *starget; 441 u64 sas_address; 442 struct _raid_device *raid_device; 443 u16 handle; 444 int num_luns; 445 u32 flags; 446 u8 deleted; 447 u8 tm_busy; 448 struct hba_port *port; 449 struct _sas_device *sas_dev; 450 struct _pcie_device *pcie_dev; 451 }; 452 453 454 /* 455 * per device private data 456 */ 457 #define MPT_DEVICE_FLAGS_INIT 0x01 458 459 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 460 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 461 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 462 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 463 464 /** 465 * struct MPT3SAS_DEVICE - sdev private hostdata 466 * @sas_target: starget private hostdata 467 * @lun: lun number 468 * @flags: MPT_DEVICE_XXX flags 469 * @configured_lun: lun is configured 470 * @block: device is in SDEV_BLOCK state 471 * @tlr_snoop_check: flag used in determining whether to disable TLR 472 * @eedp_enable: eedp support enable bit 473 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 474 * @eedp_block_length: block size 475 * @ata_command_pending: SATL passthrough outstanding for device 476 */ 477 struct MPT3SAS_DEVICE { 478 struct MPT3SAS_TARGET *sas_target; 479 unsigned int lun; 480 u32 flags; 481 u8 configured_lun; 482 u8 block; 483 u8 tlr_snoop_check; 484 u8 ignore_delay_remove; 485 /* Iopriority Command Handling */ 486 u8 ncq_prio_enable; 487 /* 488 * Bug workaround for SATL handling: the mpt2/3sas firmware 489 * doesn't return BUSY or TASK_SET_FULL for subsequent 490 * commands while a SATL pass through is in operation as the 491 * spec requires, it simply does nothing with them until the 492 * pass through completes, causing them possibly to timeout if 493 * the passthrough is a long executing command (like format or 494 * secure erase). This variable allows us to do the right 495 * thing while a SATL command is pending. 496 */ 497 unsigned long ata_command_pending; 498 499 }; 500 501 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 502 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 503 #define MPT3_CMD_PENDING 0x0002 /* pending */ 504 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 505 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 506 #define MPT3_CMD_COMPLETE_ASYNC 0x0010 /* tells whether cmd completes in same thread or not */ 507 508 /** 509 * struct _internal_cmd - internal commands struct 510 * @mutex: mutex 511 * @done: completion 512 * @reply: reply message pointer 513 * @sense: sense data 514 * @status: MPT3_CMD_XXX status 515 * @smid: system message id 516 */ 517 struct _internal_cmd { 518 struct mutex mutex; 519 struct completion done; 520 void *reply; 521 void *sense; 522 u16 status; 523 u16 smid; 524 }; 525 526 527 528 /** 529 * struct _sas_device - attached device information 530 * @list: sas device list 531 * @starget: starget object 532 * @sas_address: device sas address 533 * @device_name: retrieved from the SAS IDENTIFY frame. 534 * @handle: device handle 535 * @sas_address_parent: sas address of parent expander or sas host 536 * @enclosure_handle: enclosure handle 537 * @enclosure_logical_id: enclosure logical identifier 538 * @volume_handle: volume handle (valid when hidden raid member) 539 * @volume_wwid: volume unique identifier 540 * @device_info: bitfield provides detailed info about the device 541 * @id: target id 542 * @channel: target channel 543 * @slot: number number 544 * @phy: phy identifier provided in sas device page 0 545 * @responding: used in _scsih_sas_device_mark_responding 546 * @fast_path: fast path feature enable bit 547 * @pfa_led_on: flag for PFA LED status 548 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 549 * addition routine. 550 * @chassis_slot: chassis slot 551 * @is_chassis_slot_valid: chassis slot valid or not 552 * @port: hba port entry containing device's port number info 553 * @rphy: device's sas_rphy address used to identify this device structure in 554 * target_alloc callback function 555 */ 556 struct _sas_device { 557 struct list_head list; 558 struct scsi_target *starget; 559 u64 sas_address; 560 u64 device_name; 561 u16 handle; 562 u64 sas_address_parent; 563 u16 enclosure_handle; 564 u64 enclosure_logical_id; 565 u16 volume_handle; 566 u64 volume_wwid; 567 u32 device_info; 568 int id; 569 int channel; 570 u16 slot; 571 u8 phy; 572 u8 responding; 573 u8 fast_path; 574 u8 pfa_led_on; 575 u8 pend_sas_rphy_add; 576 u8 enclosure_level; 577 u8 chassis_slot; 578 u8 is_chassis_slot_valid; 579 u8 connector_name[5]; 580 struct kref refcount; 581 u8 port_type; 582 struct hba_port *port; 583 struct sas_rphy *rphy; 584 }; 585 sas_device_get(struct _sas_device * s)586 static inline void sas_device_get(struct _sas_device *s) 587 { 588 kref_get(&s->refcount); 589 } 590 sas_device_free(struct kref * r)591 static inline void sas_device_free(struct kref *r) 592 { 593 kfree(container_of(r, struct _sas_device, refcount)); 594 } 595 sas_device_put(struct _sas_device * s)596 static inline void sas_device_put(struct _sas_device *s) 597 { 598 kref_put(&s->refcount, sas_device_free); 599 } 600 601 /* 602 * struct _pcie_device - attached PCIe device information 603 * @list: pcie device list 604 * @starget: starget object 605 * @wwid: device WWID 606 * @handle: device handle 607 * @device_info: bitfield provides detailed info about the device 608 * @id: target id 609 * @channel: target channel 610 * @slot: slot number 611 * @port_num: port number 612 * @responding: used in _scsih_pcie_device_mark_responding 613 * @fast_path: fast path feature enable bit 614 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 615 * NVMe device only 616 * @enclosure_handle: enclosure handle 617 * @enclosure_logical_id: enclosure logical identifier 618 * @enclosure_level: The level of device's enclosure from the controller 619 * @connector_name: ASCII value of the Connector's name 620 * @serial_number: pointer of serial number string allocated runtime 621 * @access_status: Device's Access Status 622 * @shutdown_latency: NVMe device's RTD3 Entry Latency 623 * @refcount: reference count for deletion 624 */ 625 struct _pcie_device { 626 struct list_head list; 627 struct scsi_target *starget; 628 u64 wwid; 629 u16 handle; 630 u32 device_info; 631 int id; 632 int channel; 633 u16 slot; 634 u8 port_num; 635 u8 responding; 636 u8 fast_path; 637 u32 nvme_mdts; 638 u16 enclosure_handle; 639 u64 enclosure_logical_id; 640 u8 enclosure_level; 641 u8 connector_name[4]; 642 u8 *serial_number; 643 u8 reset_timeout; 644 u8 access_status; 645 u16 shutdown_latency; 646 struct kref refcount; 647 }; 648 /** 649 * pcie_device_get - Increment the pcie device reference count 650 * 651 * @p: pcie_device object 652 * 653 * When ever this function called it will increment the 654 * reference count of the pcie device for which this function called. 655 * 656 */ pcie_device_get(struct _pcie_device * p)657 static inline void pcie_device_get(struct _pcie_device *p) 658 { 659 kref_get(&p->refcount); 660 } 661 662 /** 663 * pcie_device_free - Release the pcie device object 664 * @r - kref object 665 * 666 * Free's the pcie device object. It will be called when reference count 667 * reaches to zero. 668 */ pcie_device_free(struct kref * r)669 static inline void pcie_device_free(struct kref *r) 670 { 671 kfree(container_of(r, struct _pcie_device, refcount)); 672 } 673 674 /** 675 * pcie_device_put - Decrement the pcie device reference count 676 * 677 * @p: pcie_device object 678 * 679 * When ever this function called it will decrement the 680 * reference count of the pcie device for which this function called. 681 * 682 * When refernce count reaches to Zero, this will call pcie_device_free to the 683 * pcie_device object. 684 */ pcie_device_put(struct _pcie_device * p)685 static inline void pcie_device_put(struct _pcie_device *p) 686 { 687 kref_put(&p->refcount, pcie_device_free); 688 } 689 /** 690 * struct _raid_device - raid volume link list 691 * @list: sas device list 692 * @starget: starget object 693 * @sdev: scsi device struct (volumes are single lun) 694 * @wwid: unique identifier for the volume 695 * @handle: device handle 696 * @block_size: Block size of the volume 697 * @id: target id 698 * @channel: target channel 699 * @volume_type: the raid level 700 * @device_info: bitfield provides detailed info about the hidden components 701 * @num_pds: number of hidden raid components 702 * @responding: used in _scsih_raid_device_mark_responding 703 * @percent_complete: resync percent complete 704 * @direct_io_enabled: Whether direct io to PDs are allowed or not 705 * @stripe_exponent: X where 2powX is the stripe sz in blocks 706 * @block_exponent: X where 2powX is the block sz in bytes 707 * @max_lba: Maximum number of LBA in the volume 708 * @stripe_sz: Stripe Size of the volume 709 * @device_info: Device info of the volume member disk 710 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 711 */ 712 #define MPT_MAX_WARPDRIVE_PDS 8 713 struct _raid_device { 714 struct list_head list; 715 struct scsi_target *starget; 716 struct scsi_device *sdev; 717 u64 wwid; 718 u16 handle; 719 u16 block_sz; 720 int id; 721 int channel; 722 u8 volume_type; 723 u8 num_pds; 724 u8 responding; 725 u8 percent_complete; 726 u8 direct_io_enabled; 727 u8 stripe_exponent; 728 u8 block_exponent; 729 u64 max_lba; 730 u32 stripe_sz; 731 u32 device_info; 732 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 733 }; 734 735 /** 736 * struct _boot_device - boot device info 737 * 738 * @channel: sas, raid, or pcie channel 739 * @device: holds pointer for struct _sas_device, struct _raid_device or 740 * struct _pcie_device 741 */ 742 struct _boot_device { 743 int channel; 744 void *device; 745 }; 746 747 /** 748 * struct _sas_port - wide/narrow sas port information 749 * @port_list: list of ports belonging to expander 750 * @num_phys: number of phys belonging to this port 751 * @remote_identify: attached device identification 752 * @rphy: sas transport rphy object 753 * @port: sas transport wide/narrow port object 754 * @hba_port: hba port entry containing port's port number info 755 * @phy_list: _sas_phy list objects belonging to this port 756 */ 757 struct _sas_port { 758 struct list_head port_list; 759 u8 num_phys; 760 struct sas_identify remote_identify; 761 struct sas_rphy *rphy; 762 struct sas_port *port; 763 struct hba_port *hba_port; 764 struct list_head phy_list; 765 }; 766 767 /** 768 * struct _sas_phy - phy information 769 * @port_siblings: list of phys belonging to a port 770 * @identify: phy identification 771 * @remote_identify: attached device identification 772 * @phy: sas transport phy object 773 * @phy_id: unique phy id 774 * @handle: device handle for this phy 775 * @attached_handle: device handle for attached device 776 * @phy_belongs_to_port: port has been created for this phy 777 * @port: hba port entry containing port number info 778 */ 779 struct _sas_phy { 780 struct list_head port_siblings; 781 struct sas_identify identify; 782 struct sas_identify remote_identify; 783 struct sas_phy *phy; 784 u8 phy_id; 785 u16 handle; 786 u16 attached_handle; 787 u8 phy_belongs_to_port; 788 u8 hba_vphy; 789 struct hba_port *port; 790 }; 791 792 /** 793 * struct _sas_node - sas_host/expander information 794 * @list: list of expanders 795 * @parent_dev: parent device class 796 * @num_phys: number phys belonging to this sas_host/expander 797 * @sas_address: sas address of this sas_host/expander 798 * @handle: handle for this sas_host/expander 799 * @sas_address_parent: sas address of parent expander or sas host 800 * @enclosure_handle: handle for this a member of an enclosure 801 * @device_info: bitwise defining capabilities of this sas_host/expander 802 * @responding: used in _scsih_expander_device_mark_responding 803 * @nr_phys_allocated: Allocated memory for this many count phys 804 * @phy: a list of phys that make up this sas_host/expander 805 * @sas_port_list: list of ports attached to this sas_host/expander 806 * @port: hba port entry containing node's port number info 807 * @rphy: sas_rphy object of this expander 808 */ 809 struct _sas_node { 810 struct list_head list; 811 struct device *parent_dev; 812 u8 num_phys; 813 u64 sas_address; 814 u16 handle; 815 u64 sas_address_parent; 816 u16 enclosure_handle; 817 u64 enclosure_logical_id; 818 u8 responding; 819 u8 nr_phys_allocated; 820 struct hba_port *port; 821 struct _sas_phy *phy; 822 struct list_head sas_port_list; 823 struct sas_rphy *rphy; 824 }; 825 826 /** 827 * struct _enclosure_node - enclosure information 828 * @list: list of enclosures 829 * @pg0: enclosure pg0; 830 */ 831 struct _enclosure_node { 832 struct list_head list; 833 Mpi2SasEnclosurePage0_t pg0; 834 }; 835 836 /** 837 * enum reset_type - reset state 838 * @FORCE_BIG_HAMMER: issue diagnostic reset 839 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 840 */ 841 enum reset_type { 842 FORCE_BIG_HAMMER, 843 SOFT_RESET, 844 }; 845 846 /** 847 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 848 * @pcie_sgl: PCIe native SGL for NVMe devices 849 * @pcie_sgl_dma: physical address 850 */ 851 struct pcie_sg_list { 852 void *pcie_sgl; 853 dma_addr_t pcie_sgl_dma; 854 }; 855 856 /** 857 * struct chain_tracker - firmware chain tracker 858 * @chain_buffer: chain buffer 859 * @chain_buffer_dma: physical address 860 * @tracker_list: list of free request (ioc->free_chain_list) 861 */ 862 struct chain_tracker { 863 void *chain_buffer; 864 dma_addr_t chain_buffer_dma; 865 }; 866 867 struct chain_lookup { 868 struct chain_tracker *chains_per_smid; 869 atomic_t chain_offset; 870 }; 871 872 /** 873 * struct scsiio_tracker - scsi mf request tracker 874 * @smid: system message id 875 * @cb_idx: callback index 876 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 877 * @chain_list: list of associated firmware chain tracker 878 * @msix_io: IO's msix 879 */ 880 struct scsiio_tracker { 881 u16 smid; 882 struct scsi_cmnd *scmd; 883 u8 cb_idx; 884 u8 direct_io; 885 struct pcie_sg_list pcie_sg_list; 886 struct list_head chain_list; 887 u16 msix_io; 888 }; 889 890 /** 891 * struct request_tracker - firmware request tracker 892 * @smid: system message id 893 * @cb_idx: callback index 894 * @tracker_list: list of free request (ioc->free_list) 895 */ 896 struct request_tracker { 897 u16 smid; 898 u8 cb_idx; 899 struct list_head tracker_list; 900 }; 901 902 /** 903 * struct _tr_list - target reset list 904 * @handle: device handle 905 * @state: state machine 906 */ 907 struct _tr_list { 908 struct list_head list; 909 u16 handle; 910 u16 state; 911 }; 912 913 /** 914 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 915 * @handle: device handle 916 */ 917 struct _sc_list { 918 struct list_head list; 919 u16 handle; 920 }; 921 922 /** 923 * struct _event_ack_list - delayed event acknowledgment list 924 * @Event: Event ID 925 * @EventContext: used to track the event uniquely 926 */ 927 struct _event_ack_list { 928 struct list_head list; 929 U16 Event; 930 U32 EventContext; 931 }; 932 933 /** 934 * struct adapter_reply_queue - the reply queue struct 935 * @ioc: per adapter object 936 * @msix_index: msix index into vector table 937 * @vector: irq vector 938 * @reply_post_host_index: head index in the pool where FW completes IO 939 * @reply_post_free: reply post base virt address 940 * @name: the name registered to request_irq() 941 * @busy: isr is actively processing replies on another cpu 942 * @os_irq: irq number 943 * @irqpoll: irq_poll object 944 * @irq_poll_scheduled: Tells whether irq poll is scheduled or not 945 * @is_iouring_poll_q: Tells whether reply queues is assigned 946 * to io uring poll queues or not 947 * @list: this list 948 */ 949 struct adapter_reply_queue { 950 struct MPT3SAS_ADAPTER *ioc; 951 u8 msix_index; 952 u32 reply_post_host_index; 953 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 954 char name[MPT_NAME_LENGTH]; 955 atomic_t busy; 956 u32 os_irq; 957 struct irq_poll irqpoll; 958 bool irq_poll_scheduled; 959 bool irq_line_enable; 960 bool is_iouring_poll_q; 961 struct list_head list; 962 }; 963 964 /** 965 * struct io_uring_poll_queue - the io uring poll queue structure 966 * @busy: Tells whether io uring poll queue is busy or not 967 * @pause: Tells whether IOs are paused on io uring poll queue or not 968 * @reply_q: reply queue mapped for io uring poll queue 969 */ 970 struct io_uring_poll_queue { 971 atomic_t busy; 972 atomic_t pause; 973 struct adapter_reply_queue *reply_q; 974 }; 975 976 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 977 978 /* SAS3.0 support */ 979 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 980 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 981 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 982 dma_addr_t data_out_dma, size_t data_out_sz, 983 dma_addr_t data_in_dma, size_t data_in_sz); 984 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 985 void *paddr); 986 987 /* SAS3.5 support */ 988 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 989 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 990 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 991 size_t data_in_sz); 992 993 /* To support atomic and non atomic descriptors*/ 994 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 995 u16 funcdep); 996 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 997 typedef u32 (*BASE_READ_REG) (const void __iomem *addr); 998 /* 999 * To get high iops reply queue's msix index when high iops mode is enabled 1000 * else get the msix index of general reply queues. 1001 */ 1002 typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc, 1003 struct scsi_cmnd *scmd); 1004 1005 /* IOC Facts and Port Facts converted from little endian to cpu */ 1006 union mpi3_version_union { 1007 MPI2_VERSION_STRUCT Struct; 1008 u32 Word; 1009 }; 1010 1011 struct mpt3sas_facts { 1012 u16 MsgVersion; 1013 u16 HeaderVersion; 1014 u8 IOCNumber; 1015 u8 VP_ID; 1016 u8 VF_ID; 1017 u16 IOCExceptions; 1018 u16 IOCStatus; 1019 u32 IOCLogInfo; 1020 u8 MaxChainDepth; 1021 u8 WhoInit; 1022 u8 NumberOfPorts; 1023 u8 MaxMSIxVectors; 1024 u16 RequestCredit; 1025 u16 ProductID; 1026 u32 IOCCapabilities; 1027 union mpi3_version_union FWVersion; 1028 u16 IOCRequestFrameSize; 1029 u16 IOCMaxChainSegmentSize; 1030 u16 MaxInitiators; 1031 u16 MaxTargets; 1032 u16 MaxSasExpanders; 1033 u16 MaxEnclosures; 1034 u16 ProtocolFlags; 1035 u16 HighPriorityCredit; 1036 u16 MaxReplyDescriptorPostQueueDepth; 1037 u8 ReplyFrameSize; 1038 u8 MaxVolumes; 1039 u16 MaxDevHandle; 1040 u16 MaxPersistentEntries; 1041 u16 MinDevHandle; 1042 u8 CurrentHostPageSize; 1043 }; 1044 1045 struct mpt3sas_port_facts { 1046 u8 PortNumber; 1047 u8 VP_ID; 1048 u8 VF_ID; 1049 u8 PortType; 1050 u16 MaxPostedCmdBuffers; 1051 }; 1052 1053 struct reply_post_struct { 1054 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 1055 dma_addr_t reply_post_free_dma; 1056 }; 1057 1058 /** 1059 * struct virtual_phy - vSES phy structure 1060 * sas_address: SAS Address of vSES device 1061 * phy_mask: vSES device's phy number 1062 * flags: flags used to manage this structure 1063 */ 1064 struct virtual_phy { 1065 struct list_head list; 1066 u64 sas_address; 1067 u32 phy_mask; 1068 u8 flags; 1069 }; 1070 1071 #define MPT_VPHY_FLAG_DIRTY_PHY 0x01 1072 1073 /** 1074 * struct hba_port - Saves each HBA's Wide/Narrow port info 1075 * @sas_address: sas address of this wide/narrow port's attached device 1076 * @phy_mask: HBA PHY's belonging to this port 1077 * @port_id: port number 1078 * @flags: hba port flags 1079 * @vphys_mask : mask of vSES devices Phy number 1080 * @vphys_list : list containing vSES device structures 1081 */ 1082 struct hba_port { 1083 struct list_head list; 1084 u64 sas_address; 1085 u32 phy_mask; 1086 u8 port_id; 1087 u8 flags; 1088 u32 vphys_mask; 1089 struct list_head vphys_list; 1090 }; 1091 1092 /* hba port flags */ 1093 #define HBA_PORT_FLAG_DIRTY_PORT 0x01 1094 #define HBA_PORT_FLAG_NEW_PORT 0x02 1095 1096 #define MULTIPATH_DISABLED_PORT_ID 0xFF 1097 1098 /** 1099 * struct htb_rel_query - diagnostic buffer release reason 1100 * @unique_id - unique id associated with this buffer. 1101 * @buffer_rel_condition - Release condition ioctl/sysfs/reset 1102 * @reserved 1103 * @trigger_type - Master/Event/scsi/MPI 1104 * @trigger_info_dwords - Data Correspondig to trigger type 1105 */ 1106 struct htb_rel_query { 1107 u16 buffer_rel_condition; 1108 u16 reserved; 1109 u32 trigger_type; 1110 u32 trigger_info_dwords[2]; 1111 }; 1112 1113 /* Buffer_rel_condition bit fields */ 1114 1115 /* Bit 0 - Diag Buffer not Released */ 1116 #define MPT3_DIAG_BUFFER_NOT_RELEASED (0x00) 1117 /* Bit 0 - Diag Buffer Released */ 1118 #define MPT3_DIAG_BUFFER_RELEASED (0x01) 1119 1120 /* 1121 * Bit 1 - Diag Buffer Released by IOCTL, 1122 * This bit is valid only if Bit 0 is one 1123 */ 1124 #define MPT3_DIAG_BUFFER_REL_IOCTL (0x02 | MPT3_DIAG_BUFFER_RELEASED) 1125 1126 /* 1127 * Bit 2 - Diag Buffer Released by Trigger, 1128 * This bit is valid only if Bit 0 is one 1129 */ 1130 #define MPT3_DIAG_BUFFER_REL_TRIGGER (0x04 | MPT3_DIAG_BUFFER_RELEASED) 1131 1132 /* 1133 * Bit 3 - Diag Buffer Released by SysFs, 1134 * This bit is valid only if Bit 0 is one 1135 */ 1136 #define MPT3_DIAG_BUFFER_REL_SYSFS (0x08 | MPT3_DIAG_BUFFER_RELEASED) 1137 1138 /* DIAG RESET Master trigger flags */ 1139 #define MPT_DIAG_RESET_ISSUED_BY_DRIVER 0x00000000 1140 #define MPT_DIAG_RESET_ISSUED_BY_USER 0x00000001 1141 1142 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 1143 /** 1144 * struct MPT3SAS_ADAPTER - per adapter struct 1145 * @list: ioc_list 1146 * @shost: shost object 1147 * @id: unique adapter id 1148 * @cpu_count: number online cpus 1149 * @name: generic ioc string 1150 * @tmp_string: tmp string used for logging 1151 * @pdev: pci pdev object 1152 * @pio_chip: physical io register space 1153 * @chip: memory mapped register space 1154 * @chip_phys: physical addrss prior to mapping 1155 * @logging_level: see mpt3sas_debug.h 1156 * @fwfault_debug: debuging FW timeouts 1157 * @ir_firmware: IR firmware present 1158 * @bars: bitmask of BAR's that must be configured 1159 * @mask_interrupts: ignore interrupt 1160 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 1161 * pci resource handling 1162 * @fault_reset_work_q_name: fw fault work queue 1163 * @fault_reset_work_q: "" 1164 * @fault_reset_work: "" 1165 * @firmware_event_thread: fw event work queue 1166 * @fw_event_lock: 1167 * @fw_event_list: list of fw events 1168 * @current_evet: current processing firmware event 1169 * @fw_event_cleanup: set to one while cleaning up the fw events 1170 * @aen_event_read_flag: event log was read 1171 * @broadcast_aen_busy: broadcast aen waiting to be serviced 1172 * @shost_recovery: host reset in progress 1173 * @ioc_reset_in_progress_lock: 1174 * @ioc_link_reset_in_progress: phy/hard reset in progress 1175 * @ignore_loginfos: ignore loginfos during task management 1176 * @remove_host: flag for when driver unloads, to avoid sending dev resets 1177 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 1178 * @wait_for_discovery_to_complete: flag set at driver load time when 1179 * waiting on reporting devices 1180 * @is_driver_loading: flag set at driver load time 1181 * @port_enable_failed: flag set when port enable has failed 1182 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 1183 * @start_scan_failed: means port enable failed, return's the ioc_status 1184 * @msix_enable: flag indicating msix is enabled 1185 * @msix_vector_count: number msix vectors 1186 * @cpu_msix_table: table for mapping cpus to msix index 1187 * @cpu_msix_table_sz: table size 1188 * @total_io_cnt: Gives total IO count, used to load balance the interrupts 1189 * @ioc_coredump_loop: will have non-zero value when FW is in CoreDump state 1190 * @timestamp_update_count: Counter to fire timeSync command 1191 * time_sync_interval: Time sync interval read from man page 11 1192 * @high_iops_outstanding: used to load balance the interrupts 1193 * within high iops reply queues 1194 * @msix_load_balance: Enables load balancing of interrupts across 1195 * the multiple MSIXs 1196 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1197 * @thresh_hold: Max number of reply descriptors processed 1198 * before updating Host Index 1199 * @iopoll_q_start_index: starting index of io uring poll queues 1200 * in reply queue list 1201 * @drv_internal_flags: Bit map internal to driver 1202 * @drv_support_bitmap: driver's supported feature bit map 1203 * @use_32bit_dma: Flag to use 32 bit consistent dma mask 1204 * @scsi_io_cb_idx: shost generated commands 1205 * @tm_cb_idx: task management commands 1206 * @scsih_cb_idx: scsih internal commands 1207 * @transport_cb_idx: transport internal commands 1208 * @ctl_cb_idx: clt internal commands 1209 * @base_cb_idx: base internal commands 1210 * @config_cb_idx: base internal commands 1211 * @tm_tr_cb_idx : device removal target reset handshake 1212 * @tm_tr_volume_cb_idx : volume removal target reset 1213 * @base_cmds: 1214 * @transport_cmds: 1215 * @scsih_cmds: 1216 * @tm_cmds: 1217 * @ctl_cmds: 1218 * @config_cmds: 1219 * @base_add_sg_single: handler for either 32/64 bit sgl's 1220 * @event_type: bits indicating which events to log 1221 * @event_context: unique id for each logged event 1222 * @event_log: event log pointer 1223 * @event_masks: events that are masked 1224 * @max_shutdown_latency: timeout value for NVMe shutdown operation, 1225 * which is equal that NVMe drive's RTD3 Entry Latency 1226 * which has reported maximum RTD3 Entry Latency value 1227 * among attached NVMe drives. 1228 * @facts: static facts data 1229 * @prev_fw_facts: previous fw facts data 1230 * @pfacts: static port facts data 1231 * @manu_pg0: static manufacturing page 0 1232 * @manu_pg10: static manufacturing page 10 1233 * @manu_pg11: static manufacturing page 11 1234 * @bios_pg2: static bios page 2 1235 * @bios_pg3: static bios page 3 1236 * @ioc_pg8: static ioc page 8 1237 * @iounit_pg0: static iounit page 0 1238 * @iounit_pg1: static iounit page 1 1239 * @sas_hba: sas host object 1240 * @sas_expander_list: expander object list 1241 * @enclosure_list: enclosure object list 1242 * @sas_node_lock: 1243 * @sas_device_list: sas device object list 1244 * @sas_device_init_list: sas device object list (used only at init time) 1245 * @sas_device_lock: 1246 * @pcie_device_list: pcie device object list 1247 * @pcie_device_init_list: pcie device object list (used only at init time) 1248 * @pcie_device_lock: 1249 * @io_missing_delay: time for IO completed by fw when PDR enabled 1250 * @device_missing_delay: time for device missing by fw when PDR enabled 1251 * @sas_id : used for setting volume target IDs 1252 * @pcie_target_id: used for setting pcie target IDs 1253 * @blocking_handles: bitmask used to identify which devices need blocking 1254 * @pd_handles : bitmask for PD handles 1255 * @pd_handles_sz : size of pd_handle bitmask 1256 * @config_page_sz: config page size 1257 * @config_page: reserve memory for config page payload 1258 * @config_page_dma: 1259 * @hba_queue_depth: hba request queue depth 1260 * @sge_size: sg element size for either 32/64 bit 1261 * @scsiio_depth: SCSI_IO queue depth 1262 * @request_sz: per request frame size 1263 * @request: pool of request frames 1264 * @request_dma: 1265 * @request_dma_sz: 1266 * @scsi_lookup: firmware request tracker list 1267 * @scsi_lookup_lock: 1268 * @free_list: free list of request 1269 * @pending_io_count: 1270 * @reset_wq: 1271 * @chain: pool of chains 1272 * @chain_dma: 1273 * @max_sges_in_main_message: number sg elements in main message 1274 * @max_sges_in_chain_message: number sg elements per chain 1275 * @chains_needed_per_io: max chains per io 1276 * @chain_depth: total chains allocated 1277 * @chain_segment_sz: gives the max number of 1278 * SGEs accommodate on single chain buffer 1279 * @hi_priority_smid: 1280 * @hi_priority: 1281 * @hi_priority_dma: 1282 * @hi_priority_depth: 1283 * @hpr_lookup: 1284 * @hpr_free_list: 1285 * @internal_smid: 1286 * @internal: 1287 * @internal_dma: 1288 * @internal_depth: 1289 * @internal_lookup: 1290 * @internal_free_list: 1291 * @sense: pool of sense 1292 * @sense_dma: 1293 * @sense_dma_pool: 1294 * @reply_depth: hba reply queue depth: 1295 * @reply_sz: per reply frame size: 1296 * @reply: pool of replys: 1297 * @reply_dma: 1298 * @reply_dma_pool: 1299 * @reply_free_queue_depth: reply free depth 1300 * @reply_free: pool for reply free queue (32 bit addr) 1301 * @reply_free_dma: 1302 * @reply_free_dma_pool: 1303 * @reply_free_host_index: tail index in pool to insert free replys 1304 * @reply_post_queue_depth: reply post queue depth 1305 * @reply_post_struct: struct for reply_post_free physical & virt address 1306 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1307 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1308 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1309 * is assigned only ones 1310 * @reply_queue_count: number of reply queue's 1311 * @reply_queue_list: link list contaning the reply queue info 1312 * @msix96_vector: 96 MSI-X vector support 1313 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1314 * @delayed_tr_list: target reset link list 1315 * @delayed_tr_volume_list: volume target reset link list 1316 * @delayed_sc_list: 1317 * @delayed_event_ack_list: 1318 * @temp_sensors_count: flag to carry the number of temperature sensors 1319 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1320 * pci resource handling. PCI resource freeing will lead to free 1321 * vital hardware/memory resource, which might be in use by cli/sysfs 1322 * path functions resulting in Null pointer reference followed by kernel 1323 * crash. To avoid the above race condition we use mutex syncrhonization 1324 * which ensures the syncrhonization between cli/sysfs_show path. 1325 * @atomic_desc_capable: Atomic Request Descriptor support. 1326 * @GET_MSIX_INDEX: Get the msix index of high iops queues. 1327 * @multipath_on_hba: flag to determine multipath on hba is enabled or not 1328 * @port_table_list: list containing HBA's wide/narrow port's info 1329 */ 1330 struct MPT3SAS_ADAPTER { 1331 struct list_head list; 1332 struct Scsi_Host *shost; 1333 u8 id; 1334 int cpu_count; 1335 char name[MPT_NAME_LENGTH]; 1336 char driver_name[MPT_NAME_LENGTH - 8]; 1337 char tmp_string[MPT_STRING_LENGTH]; 1338 struct pci_dev *pdev; 1339 Mpi2SystemInterfaceRegs_t __iomem *chip; 1340 phys_addr_t chip_phys; 1341 int logging_level; 1342 int fwfault_debug; 1343 u8 ir_firmware; 1344 int bars; 1345 u8 mask_interrupts; 1346 1347 /* fw fault handler */ 1348 char fault_reset_work_q_name[20]; 1349 struct workqueue_struct *fault_reset_work_q; 1350 struct delayed_work fault_reset_work; 1351 1352 /* fw event handler */ 1353 struct workqueue_struct *firmware_event_thread; 1354 spinlock_t fw_event_lock; 1355 struct list_head fw_event_list; 1356 struct fw_event_work *current_event; 1357 u8 fw_events_cleanup; 1358 1359 /* misc flags */ 1360 int aen_event_read_flag; 1361 u8 broadcast_aen_busy; 1362 u16 broadcast_aen_pending; 1363 u8 shost_recovery; 1364 u8 got_task_abort_from_ioctl; 1365 1366 struct mutex reset_in_progress_mutex; 1367 struct mutex hostdiag_unlock_mutex; 1368 spinlock_t ioc_reset_in_progress_lock; 1369 u8 ioc_link_reset_in_progress; 1370 1371 u8 ignore_loginfos; 1372 u8 remove_host; 1373 u8 pci_error_recovery; 1374 u8 wait_for_discovery_to_complete; 1375 u8 is_driver_loading; 1376 u8 port_enable_failed; 1377 u8 start_scan; 1378 u16 start_scan_failed; 1379 1380 u8 msix_enable; 1381 u16 msix_vector_count; 1382 u8 *cpu_msix_table; 1383 u16 cpu_msix_table_sz; 1384 resource_size_t __iomem **reply_post_host_index; 1385 u32 ioc_reset_count; 1386 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1387 u32 non_operational_loop; 1388 u8 ioc_coredump_loop; 1389 u32 timestamp_update_count; 1390 u32 time_sync_interval; 1391 atomic64_t total_io_cnt; 1392 atomic64_t high_iops_outstanding; 1393 bool msix_load_balance; 1394 u16 thresh_hold; 1395 u8 high_iops_queues; 1396 u8 iopoll_q_start_index; 1397 u32 drv_internal_flags; 1398 u32 drv_support_bitmap; 1399 u32 dma_mask; 1400 bool enable_sdev_max_qd; 1401 bool use_32bit_dma; 1402 struct io_uring_poll_queue *io_uring_poll_queues; 1403 1404 /* internal commands, callback index */ 1405 u8 scsi_io_cb_idx; 1406 u8 tm_cb_idx; 1407 u8 transport_cb_idx; 1408 u8 scsih_cb_idx; 1409 u8 ctl_cb_idx; 1410 u8 base_cb_idx; 1411 u8 port_enable_cb_idx; 1412 u8 config_cb_idx; 1413 u8 tm_tr_cb_idx; 1414 u8 tm_tr_volume_cb_idx; 1415 u8 tm_sas_control_cb_idx; 1416 struct _internal_cmd base_cmds; 1417 struct _internal_cmd port_enable_cmds; 1418 struct _internal_cmd transport_cmds; 1419 struct _internal_cmd scsih_cmds; 1420 struct _internal_cmd tm_cmds; 1421 struct _internal_cmd ctl_cmds; 1422 struct _internal_cmd config_cmds; 1423 1424 MPT_ADD_SGE base_add_sg_single; 1425 1426 /* function ptr for either IEEE or MPI sg elements */ 1427 MPT_BUILD_SG_SCMD build_sg_scmd; 1428 MPT_BUILD_SG build_sg; 1429 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1430 u16 sge_size_ieee; 1431 u16 hba_mpi_version_belonged; 1432 1433 /* function ptr for MPI sg elements only */ 1434 MPT_BUILD_SG build_sg_mpi; 1435 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1436 1437 /* function ptr for NVMe PRP elements only */ 1438 NVME_BUILD_PRP build_nvme_prp; 1439 1440 /* event log */ 1441 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1442 u32 event_context; 1443 void *event_log; 1444 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1445 1446 u8 tm_custom_handling; 1447 u8 nvme_abort_timeout; 1448 u16 max_shutdown_latency; 1449 u16 max_wideport_qd; 1450 u16 max_narrowport_qd; 1451 u16 max_nvme_qd; 1452 u8 max_sata_qd; 1453 1454 /* static config pages */ 1455 struct mpt3sas_facts facts; 1456 struct mpt3sas_facts prev_fw_facts; 1457 struct mpt3sas_port_facts *pfacts; 1458 Mpi2ManufacturingPage0_t manu_pg0; 1459 struct Mpi2ManufacturingPage10_t manu_pg10; 1460 struct Mpi2ManufacturingPage11_t manu_pg11; 1461 Mpi2BiosPage2_t bios_pg2; 1462 Mpi2BiosPage3_t bios_pg3; 1463 Mpi2IOCPage8_t ioc_pg8; 1464 Mpi2IOUnitPage0_t iounit_pg0; 1465 Mpi2IOUnitPage1_t iounit_pg1; 1466 Mpi2IOCPage1_t ioc_pg1_copy; 1467 1468 struct _boot_device req_boot_device; 1469 struct _boot_device req_alt_boot_device; 1470 struct _boot_device current_boot_device; 1471 1472 /* sas hba, expander, and device list */ 1473 struct _sas_node sas_hba; 1474 struct list_head sas_expander_list; 1475 struct list_head enclosure_list; 1476 spinlock_t sas_node_lock; 1477 struct list_head sas_device_list; 1478 struct list_head sas_device_init_list; 1479 spinlock_t sas_device_lock; 1480 struct list_head pcie_device_list; 1481 struct list_head pcie_device_init_list; 1482 spinlock_t pcie_device_lock; 1483 1484 struct list_head raid_device_list; 1485 spinlock_t raid_device_lock; 1486 u8 io_missing_delay; 1487 u16 device_missing_delay; 1488 int sas_id; 1489 int pcie_target_id; 1490 1491 void *blocking_handles; 1492 void *pd_handles; 1493 u16 pd_handles_sz; 1494 1495 void *pend_os_device_add; 1496 u16 pend_os_device_add_sz; 1497 1498 /* config page */ 1499 u16 config_page_sz; 1500 void *config_page; 1501 dma_addr_t config_page_dma; 1502 void *config_vaddr; 1503 1504 /* scsiio request */ 1505 u16 hba_queue_depth; 1506 u16 sge_size; 1507 u16 scsiio_depth; 1508 u16 request_sz; 1509 u8 *request; 1510 dma_addr_t request_dma; 1511 u32 request_dma_sz; 1512 struct pcie_sg_list *pcie_sg_lookup; 1513 spinlock_t scsi_lookup_lock; 1514 int pending_io_count; 1515 wait_queue_head_t reset_wq; 1516 u16 *io_queue_num; 1517 1518 /* PCIe SGL */ 1519 struct dma_pool *pcie_sgl_dma_pool; 1520 /* Host Page Size */ 1521 u32 page_size; 1522 1523 /* chain */ 1524 struct chain_lookup *chain_lookup; 1525 struct list_head free_chain_list; 1526 struct dma_pool *chain_dma_pool; 1527 ulong chain_pages; 1528 u16 max_sges_in_main_message; 1529 u16 max_sges_in_chain_message; 1530 u16 chains_needed_per_io; 1531 u32 chain_depth; 1532 u16 chain_segment_sz; 1533 u16 chains_per_prp_buffer; 1534 1535 /* hi-priority queue */ 1536 u16 hi_priority_smid; 1537 u8 *hi_priority; 1538 dma_addr_t hi_priority_dma; 1539 u16 hi_priority_depth; 1540 struct request_tracker *hpr_lookup; 1541 struct list_head hpr_free_list; 1542 1543 /* internal queue */ 1544 u16 internal_smid; 1545 u8 *internal; 1546 dma_addr_t internal_dma; 1547 u16 internal_depth; 1548 struct request_tracker *internal_lookup; 1549 struct list_head internal_free_list; 1550 1551 /* sense */ 1552 u8 *sense; 1553 dma_addr_t sense_dma; 1554 struct dma_pool *sense_dma_pool; 1555 1556 /* reply */ 1557 u16 reply_sz; 1558 u8 *reply; 1559 dma_addr_t reply_dma; 1560 u32 reply_dma_max_address; 1561 u32 reply_dma_min_address; 1562 struct dma_pool *reply_dma_pool; 1563 1564 /* reply free queue */ 1565 u16 reply_free_queue_depth; 1566 __le32 *reply_free; 1567 dma_addr_t reply_free_dma; 1568 struct dma_pool *reply_free_dma_pool; 1569 u32 reply_free_host_index; 1570 1571 /* reply post queue */ 1572 u16 reply_post_queue_depth; 1573 struct reply_post_struct *reply_post; 1574 u8 rdpq_array_capable; 1575 u8 rdpq_array_enable; 1576 u8 rdpq_array_enable_assigned; 1577 struct dma_pool *reply_post_free_dma_pool; 1578 struct dma_pool *reply_post_free_array_dma_pool; 1579 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1580 dma_addr_t reply_post_free_array_dma; 1581 u8 reply_queue_count; 1582 struct list_head reply_queue_list; 1583 1584 u8 combined_reply_queue; 1585 u8 combined_reply_index_count; 1586 u8 smp_affinity_enable; 1587 /* reply post register index */ 1588 resource_size_t __iomem **replyPostRegisterIndex; 1589 1590 struct list_head delayed_tr_list; 1591 struct list_head delayed_tr_volume_list; 1592 struct list_head delayed_sc_list; 1593 struct list_head delayed_event_ack_list; 1594 u8 temp_sensors_count; 1595 struct mutex pci_access_mutex; 1596 1597 /* diag buffer support */ 1598 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1599 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1600 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1601 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1602 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1603 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1604 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1605 u32 ring_buffer_offset; 1606 u32 ring_buffer_sz; 1607 struct htb_rel_query htb_rel; 1608 u8 reset_from_user; 1609 u8 is_warpdrive; 1610 u8 is_mcpu_endpoint; 1611 u8 hide_ir_msg; 1612 u8 mfg_pg10_hide_flag; 1613 u8 hide_drives; 1614 spinlock_t diag_trigger_lock; 1615 u8 diag_trigger_active; 1616 u8 atomic_desc_capable; 1617 BASE_READ_REG base_readl; 1618 BASE_READ_REG base_readl_ext_retry; 1619 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1620 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1621 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1622 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1623 u8 supports_trigger_pages; 1624 void *device_remove_in_progress; 1625 u16 device_remove_in_progress_sz; 1626 u8 is_gen35_ioc; 1627 u8 is_aero_ioc; 1628 struct dentry *debugfs_root; 1629 struct dentry *ioc_dump; 1630 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1631 PUT_SMID_IO_FP_HIP put_smid_fast_path; 1632 PUT_SMID_IO_FP_HIP put_smid_hi_priority; 1633 PUT_SMID_DEFAULT put_smid_default; 1634 GET_MSIX_INDEX get_msix_index_for_smlio; 1635 1636 u8 multipath_on_hba; 1637 struct list_head port_table_list; 1638 }; 1639 1640 struct mpt3sas_debugfs_buffer { 1641 void *buf; 1642 u32 len; 1643 }; 1644 1645 #define MPT_DRV_SUPPORT_BITMAP_MEMMOVE 0x00000001 1646 #define MPT_DRV_SUPPORT_BITMAP_ADDNLQUERY 0x00000002 1647 1648 #define MPT_DRV_INTERNAL_FIRST_PE_ISSUED 0x00000001 1649 1650 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1651 u32 reply); 1652 1653 /* 1654 * struct ATTO_SAS_NVRAM - ATTO NVRAM settings stored 1655 * in Manufacturing page 1 used to get 1656 * ATTO SasAddr. 1657 */ 1658 struct ATTO_SAS_NVRAM { 1659 u8 Signature[4]; 1660 u8 Version; 1661 #define ATTO_SASNVR_VERSION 0 1662 1663 u8 Checksum; 1664 #define ATTO_SASNVR_CKSUM_SEED 0x5A 1665 u8 Pad[10]; 1666 u8 SasAddr[8]; 1667 #define ATTO_SAS_ADDR_ALIGN 64 1668 u8 Reserved[232]; 1669 }; 1670 1671 #define ATTO_SAS_ADDR_DEVNAME_BIAS 63 1672 1673 union ATTO_SAS_ADDRESS { 1674 U8 b[8]; 1675 U16 w[4]; 1676 U32 d[2]; 1677 U64 q; 1678 }; 1679 1680 /* base shared API */ 1681 extern struct list_head mpt3sas_ioc_list; 1682 extern char driver_name[MPT_NAME_LENGTH]; 1683 /* spinlock on list operations over IOCs 1684 * Case: when multiple warpdrive cards(IOCs) are in use 1685 * Each IOC will added to the ioc list structure on initialization. 1686 * Watchdog threads run at regular intervals to check IOC for any 1687 * fault conditions which will trigger the dead_ioc thread to 1688 * deallocate pci resource, resulting deleting the IOC netry from list, 1689 * this deletion need to protected by spinlock to enusre that 1690 * ioc removal is syncrhonized, if not synchronized it might lead to 1691 * list_del corruption as the ioc list is traversed in cli path. 1692 */ 1693 extern spinlock_t gioc_lock; 1694 1695 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1696 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1697 1698 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1699 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1700 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1701 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1702 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1703 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1704 enum reset_type type); 1705 1706 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1707 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1708 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1709 u16 smid); 1710 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1711 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1712 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc, u8 poll); 1713 void mpt3sas_base_mask_interrupts(struct MPT3SAS_ADAPTER *ioc); 1714 void mpt3sas_base_unmask_interrupts(struct MPT3SAS_ADAPTER *ioc); 1715 1716 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1717 u16 handle); 1718 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1719 u16 msix_task); 1720 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1721 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1722 /* hi-priority queue */ 1723 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1724 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1725 struct scsi_cmnd *scmd); 1726 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1727 struct scsiio_tracker *st); 1728 1729 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1730 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1731 void mpt3sas_base_initialize_callback_handler(void); 1732 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1733 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1734 1735 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1736 u32 reply); 1737 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1738 u8 msix_index, u32 reply); 1739 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1740 u32 phys_addr); 1741 1742 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1743 1744 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1745 #define mpt3sas_print_fault_code(ioc, fault_code) \ 1746 do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ 1747 mpt3sas_base_fault_info(ioc, fault_code); } while (0) 1748 1749 void mpt3sas_base_coredump_info(struct MPT3SAS_ADAPTER *ioc, u16 fault_code); 1750 #define mpt3sas_print_coredump_info(ioc, fault_code) \ 1751 do { pr_err("%s fault info from func: %s\n", ioc->name, __func__); \ 1752 mpt3sas_base_coredump_info(ioc, fault_code); } while (0) 1753 1754 int mpt3sas_base_wait_for_coredump_completion(struct MPT3SAS_ADAPTER *ioc, 1755 const char *caller); 1756 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1757 Mpi2SasIoUnitControlReply_t *mpi_reply, 1758 Mpi2SasIoUnitControlRequest_t *mpi_request); 1759 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1760 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1761 1762 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1763 u32 *event_type); 1764 1765 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1766 1767 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1768 u16 device_missing_delay, u8 io_missing_delay); 1769 1770 int mpt3sas_base_check_for_fault_and_issue_reset( 1771 struct MPT3SAS_ADAPTER *ioc); 1772 1773 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1774 1775 void 1776 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1777 1778 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1779 u8 status, void *mpi_request, int sz); 1780 #define mpt3sas_check_cmd_timeout(ioc, status, mpi_request, sz, issue_reset) \ 1781 do { ioc_err(ioc, "In func: %s\n", __func__); \ 1782 issue_reset = mpt3sas_base_check_cmd_timeout(ioc, \ 1783 status, mpi_request, sz); } while (0) 1784 1785 int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); 1786 int mpt3sas_base_make_ioc_ready(struct MPT3SAS_ADAPTER *ioc, enum reset_type type); 1787 void mpt3sas_base_free_irq(struct MPT3SAS_ADAPTER *ioc); 1788 void mpt3sas_base_disable_msix(struct MPT3SAS_ADAPTER *ioc); 1789 int mpt3sas_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num); 1790 void mpt3sas_base_pause_mq_polling(struct MPT3SAS_ADAPTER *ioc); 1791 void mpt3sas_base_resume_mq_polling(struct MPT3SAS_ADAPTER *ioc); 1792 int mpt3sas_base_unlock_and_get_host_diagnostic(struct MPT3SAS_ADAPTER *ioc, 1793 u32 *host_diagnostic); 1794 void mpt3sas_base_lock_host_diagnostic(struct MPT3SAS_ADAPTER *ioc); 1795 1796 /* scsih shared API */ 1797 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1798 u16 smid); 1799 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1800 u32 reply); 1801 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1802 void mpt3sas_scsih_clear_outstanding_scsi_tm_commands( 1803 struct MPT3SAS_ADAPTER *ioc); 1804 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1805 1806 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1807 uint channel, uint id, u64 lun, u8 type, u16 smid_task, 1808 u16 msix_task, u8 timeout, u8 tr_method); 1809 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1810 uint channel, uint id, u64 lun, u8 type, u16 smid_task, 1811 u16 msix_task, u8 timeout, u8 tr_method); 1812 1813 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1814 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1815 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1816 struct hba_port *port); 1817 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1818 u64 sas_address, struct hba_port *port); 1819 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1820 u16 smid); 1821 struct hba_port * 1822 mpt3sas_get_port_by_id(struct MPT3SAS_ADAPTER *ioc, u8 port, 1823 u8 bypass_dirty_port_flag); 1824 1825 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1826 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1827 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1828 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1829 struct hba_port *port); 1830 struct _sas_device *mpt3sas_get_sdev_by_addr( 1831 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1832 struct hba_port *port); 1833 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1834 struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1835 struct hba_port *port); 1836 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1837 u16 handle); 1838 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1839 u16 handle); 1840 1841 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1842 struct _raid_device * 1843 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1844 void mpt3sas_scsih_change_queue_depth(struct scsi_device *sdev, int qdepth); 1845 struct _sas_device * 1846 __mpt3sas_get_sdev_by_rphy(struct MPT3SAS_ADAPTER *ioc, struct sas_rphy *rphy); 1847 struct virtual_phy * 1848 mpt3sas_get_vphy_by_phy(struct MPT3SAS_ADAPTER *ioc, 1849 struct hba_port *port, u32 phy); 1850 1851 /* config shared API */ 1852 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1853 u32 reply); 1854 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1855 u8 *num_phys); 1856 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1857 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1858 int mpt3sas_config_get_manufacturing_pg1(struct MPT3SAS_ADAPTER *ioc, 1859 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage1_t *config_page); 1860 1861 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1862 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1863 u16 sz); 1864 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1865 Mpi2ConfigReply_t *mpi_reply, 1866 struct Mpi2ManufacturingPage10_t *config_page); 1867 1868 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1869 Mpi2ConfigReply_t *mpi_reply, 1870 struct Mpi2ManufacturingPage11_t *config_page); 1871 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1872 Mpi2ConfigReply_t *mpi_reply, 1873 struct Mpi2ManufacturingPage11_t *config_page); 1874 1875 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1876 *mpi_reply, Mpi2BiosPage2_t *config_page); 1877 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1878 *mpi_reply, Mpi2BiosPage3_t *config_page); 1879 int mpt3sas_config_set_bios_pg4(struct MPT3SAS_ADAPTER *ioc, 1880 Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page, 1881 int sz_config_page); 1882 int mpt3sas_config_get_bios_pg4(struct MPT3SAS_ADAPTER *ioc, 1883 Mpi2ConfigReply_t *mpi_reply, Mpi2BiosPage4_t *config_page, 1884 int sz_config_page); 1885 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1886 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1887 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1888 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1889 u32 form, u32 handle); 1890 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1891 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1892 u32 form, u32 handle); 1893 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1894 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1895 u32 form, u32 handle); 1896 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1897 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1898 u32 form, u32 handle); 1899 int mpt3sas_config_get_pcie_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1900 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeIOUnitPage1_t *config_page, 1901 u16 sz); 1902 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1903 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1904 u16 sz); 1905 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1906 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1907 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1908 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1909 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1910 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1911 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1912 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1913 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1914 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1915 u16 sz); 1916 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1917 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1918 u16 sz); 1919 int mpt3sas_config_get_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1920 *mpi_reply, Mpi2IOCPage1_t *config_page); 1921 int mpt3sas_config_set_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1922 *mpi_reply, Mpi2IOCPage1_t *config_page); 1923 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1924 *mpi_reply, Mpi2IOCPage8_t *config_page); 1925 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1926 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1927 u32 form, u32 handle); 1928 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1929 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1930 u32 phy_number, u16 handle); 1931 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1932 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1933 u32 form, u32 handle); 1934 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1935 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1936 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1937 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1938 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1939 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1940 u32 handle); 1941 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1942 u8 *num_pds); 1943 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1944 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1945 u32 handle, u16 sz); 1946 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1947 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1948 u32 form, u32 form_specific); 1949 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1950 u16 *volume_handle); 1951 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1952 u16 volume_handle, u64 *wwid); 1953 int 1954 mpt3sas_config_get_driver_trigger_pg0(struct MPT3SAS_ADAPTER *ioc, 1955 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage0_t *config_page); 1956 int 1957 mpt3sas_config_get_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, 1958 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage1_t *config_page); 1959 int 1960 mpt3sas_config_get_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, 1961 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage2_t *config_page); 1962 int 1963 mpt3sas_config_get_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, 1964 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage3_t *config_page); 1965 int 1966 mpt3sas_config_get_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, 1967 Mpi2ConfigReply_t *mpi_reply, Mpi26DriverTriggerPage4_t *config_page); 1968 int 1969 mpt3sas_config_update_driver_trigger_pg1(struct MPT3SAS_ADAPTER *ioc, 1970 struct SL_WH_MASTER_TRIGGER_T *master_tg, bool set); 1971 int 1972 mpt3sas_config_update_driver_trigger_pg2(struct MPT3SAS_ADAPTER *ioc, 1973 struct SL_WH_EVENT_TRIGGERS_T *event_tg, bool set); 1974 int 1975 mpt3sas_config_update_driver_trigger_pg3(struct MPT3SAS_ADAPTER *ioc, 1976 struct SL_WH_SCSI_TRIGGERS_T *scsi_tg, bool set); 1977 int 1978 mpt3sas_config_update_driver_trigger_pg4(struct MPT3SAS_ADAPTER *ioc, 1979 struct SL_WH_MPI_TRIGGERS_T *mpi_tg, bool set); 1980 1981 /* ctl shared API */ 1982 extern const struct attribute_group *mpt3sas_host_groups[]; 1983 extern const struct attribute_group *mpt3sas_dev_groups[]; 1984 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1985 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1986 void mpt3sas_ctl_release(struct MPT3SAS_ADAPTER *ioc); 1987 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1988 u32 reply); 1989 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1990 void mpt3sas_ctl_clear_outstanding_ioctls(struct MPT3SAS_ADAPTER *ioc); 1991 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1992 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1993 u8 msix_index, u32 reply); 1994 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1995 Mpi2EventNotificationReply_t *mpi_reply); 1996 1997 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1998 u8 bits_to_register); 1999 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 2000 u8 *issue_reset); 2001 2002 /* transport shared API */ 2003 extern struct scsi_transport_template *mpt3sas_transport_template; 2004 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 2005 u32 reply); 2006 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 2007 u16 handle, u64 sas_address, struct hba_port *port); 2008 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 2009 u64 sas_address_parent, struct hba_port *port); 2010 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 2011 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 2012 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 2013 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 2014 struct device *parent_dev); 2015 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 2016 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate, 2017 struct hba_port *port); 2018 extern struct sas_function_template mpt3sas_transport_functions; 2019 extern struct scsi_transport_template *mpt3sas_transport_template; 2020 void 2021 mpt3sas_transport_del_phy_from_an_existing_port(struct MPT3SAS_ADAPTER *ioc, 2022 struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy); 2023 void 2024 mpt3sas_transport_add_phy_to_an_existing_port(struct MPT3SAS_ADAPTER *ioc, 2025 struct _sas_node *sas_node, struct _sas_phy *mpt3sas_phy, 2026 u64 sas_address, struct hba_port *port); 2027 /* trigger data externs */ 2028 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 2029 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 2030 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 2031 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 2032 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 2033 u32 trigger_bitmask); 2034 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 2035 u16 log_entry_qualifier); 2036 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 2037 u8 asc, u8 ascq); 2038 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 2039 u32 loginfo); 2040 2041 /* warpdrive APIs */ 2042 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 2043 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 2044 struct _raid_device *raid_device); 2045 void 2046 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 2047 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 2048 2049 void mpt3sas_setup_debugfs(struct MPT3SAS_ADAPTER *ioc); 2050 void mpt3sas_destroy_debugfs(struct MPT3SAS_ADAPTER *ioc); 2051 void mpt3sas_init_debugfs(void); 2052 void mpt3sas_exit_debugfs(void); 2053 2054 /** 2055 * _scsih_is_pcie_scsi_device - determines if device is an pcie scsi device 2056 * @device_info: bitfield providing information about the device. 2057 * Context: none 2058 * 2059 * Returns 1 if scsi device. 2060 */ 2061 static inline int mpt3sas_scsih_is_pcie_scsi_device(u32 device_info)2062 mpt3sas_scsih_is_pcie_scsi_device(u32 device_info) 2063 { 2064 if ((device_info & 2065 MPI26_PCIE_DEVINFO_MASK_DEVICE_TYPE) == MPI26_PCIE_DEVINFO_SCSI) 2066 return 1; 2067 else 2068 return 0; 2069 } 2070 #endif /* MPT3SAS_BASE_H_INCLUDED */ 2071