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 75 /* driver versioning info */ 76 #define MPT3SAS_DRIVER_NAME "mpt3sas" 77 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 78 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 79 #define MPT3SAS_DRIVER_VERSION "29.100.00.00" 80 #define MPT3SAS_MAJOR_VERSION 29 81 #define MPT3SAS_MINOR_VERSION 100 82 #define MPT3SAS_BUILD_VERSION 0 83 #define MPT3SAS_RELEASE_VERSION 00 84 85 #define MPT2SAS_DRIVER_NAME "mpt2sas" 86 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 87 #define MPT2SAS_DRIVER_VERSION "20.102.00.00" 88 #define MPT2SAS_MAJOR_VERSION 20 89 #define MPT2SAS_MINOR_VERSION 102 90 #define MPT2SAS_BUILD_VERSION 0 91 #define MPT2SAS_RELEASE_VERSION 00 92 93 /* 94 * Set MPT3SAS_SG_DEPTH value based on user input. 95 */ 96 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE 97 #define MPT_MIN_PHYS_SEGMENTS 16 98 #define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 99 100 #define MCPU_MAX_CHAINS_PER_IO 3 101 102 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 103 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 104 #else 105 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 106 #endif 107 108 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 109 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 110 #else 111 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 112 #endif 113 114 /* 115 * Generic Defines 116 */ 117 #define MPT3SAS_SATA_QUEUE_DEPTH 32 118 #define MPT3SAS_SAS_QUEUE_DEPTH 254 119 #define MPT3SAS_RAID_QUEUE_DEPTH 128 120 #define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 121 122 #define MPT3SAS_RAID_MAX_SECTORS 8192 123 #define MPT3SAS_HOST_PAGE_SIZE_4K 12 124 #define MPT3SAS_NVME_QUEUE_DEPTH 128 125 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 126 #define MPT_STRING_LENGTH 64 127 #define MPI_FRAME_START_OFFSET 256 128 #define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ 129 130 #define MPT_MAX_CALLBACKS 32 131 132 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 133 /* reserved for issuing internally framed scsi io cmds */ 134 #define INTERNAL_SCSIIO_CMDS_COUNT 3 135 136 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 137 138 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 139 140 #define MAX_CHAIN_ELEMT_SZ 16 141 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 142 143 #define FW_IMG_HDR_READ_TIMEOUT 15 144 145 #define IOC_OPERATIONAL_WAIT_COUNT 10 146 147 /* 148 * NVMe defines 149 */ 150 #define NVME_PRP_SIZE 8 /* PRP size */ 151 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 152 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 153 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 154 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 155 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 156 157 struct mpt3sas_nvme_cmd { 158 u8 rsvd[24]; 159 __le64 prp1; 160 __le64 prp2; 161 }; 162 163 /* 164 * logging format 165 */ 166 #define ioc_err(ioc, fmt, ...) \ 167 pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 168 #define ioc_notice(ioc, fmt, ...) \ 169 pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 170 #define ioc_warn(ioc, fmt, ...) \ 171 pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 172 #define ioc_info(ioc, fmt, ...) \ 173 pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 174 175 /* 176 * WarpDrive Specific Log codes 177 */ 178 179 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 180 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 181 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 182 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 183 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 184 185 /* 186 * per target private data 187 */ 188 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 189 #define MPT_TARGET_FLAGS_VOLUME 0x02 190 #define MPT_TARGET_FLAGS_DELETED 0x04 191 #define MPT_TARGET_FASTPATH_IO 0x08 192 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 193 194 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 195 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 196 197 /* Atlas PCIe Switch Management Port */ 198 #define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2) 199 200 /* 201 * Intel HBA branding 202 */ 203 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 204 "Intel(R) Integrated RAID Module RMS25JB080" 205 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 206 "Intel(R) Integrated RAID Module RMS25JB040" 207 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 208 "Intel(R) Integrated RAID Module RMS25KB080" 209 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 210 "Intel(R) Integrated RAID Module RMS25KB040" 211 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 212 "Intel(R) Integrated RAID Module RMS25LB040" 213 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 214 "Intel(R) Integrated RAID Module RMS25LB080" 215 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 216 "Intel Integrated RAID Module RMS2LL080" 217 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 218 "Intel Integrated RAID Module RMS2LL040" 219 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 220 "Intel(R) RAID Controller RS25GB008" 221 #define MPT2SAS_INTEL_SSD910_BRANDING \ 222 "Intel(R) SSD 910 Series" 223 224 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 225 "Intel(R) Integrated RAID Module RMS3JC080" 226 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 227 "Intel(R) RAID Controller RS3GC008" 228 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 229 "Intel(R) RAID Controller RS3FC044" 230 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 231 "Intel(R) RAID Controller RS3UC080" 232 233 /* 234 * Intel HBA SSDIDs 235 */ 236 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 237 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 238 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 239 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 240 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 241 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 242 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 243 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 244 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 245 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 246 247 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 248 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 249 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 250 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 251 252 /* 253 * Dell HBA branding 254 */ 255 #define MPT2SAS_DELL_BRANDING_SIZE 32 256 257 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 258 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 259 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 260 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 261 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 262 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 263 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 264 265 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 266 "Dell 12Gbps HBA" 267 268 /* 269 * Dell HBA SSDIDs 270 */ 271 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 272 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 273 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 274 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 275 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 276 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 277 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 278 279 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 280 281 /* 282 * Cisco HBA branding 283 */ 284 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 285 "Cisco 9300-8E 12G SAS HBA" 286 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 287 "Cisco 9300-8i 12G SAS HBA" 288 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 289 "Cisco 12G Modular SAS Pass through Controller" 290 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 291 "UCS C3X60 12G SAS Pass through Controller" 292 /* 293 * Cisco HBA SSSDIDs 294 */ 295 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 296 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 297 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 298 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 299 300 /* 301 * status bits for ioc->diag_buffer_status 302 */ 303 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 304 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 305 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 306 307 /* 308 * HP HBA branding 309 */ 310 #define MPT2SAS_HP_3PAR_SSVID 0x1590 311 312 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 313 "HP H220 Host Bus Adapter" 314 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 315 "HP H221 Host Bus Adapter" 316 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 317 "HP H222 Host Bus Adapter" 318 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 319 "HP H220i Host Bus Adapter" 320 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 321 "HP H210i Host Bus Adapter" 322 323 /* 324 * HO HBA SSDIDs 325 */ 326 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 327 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 328 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 329 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 330 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 331 332 /* 333 * Combined Reply Queue constants, 334 * There are twelve Supplemental Reply Post Host Index Registers 335 * and each register is at offset 0x10 bytes from the previous one. 336 */ 337 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 338 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 339 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 340 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 341 342 /* OEM Identifiers */ 343 #define MFG10_OEM_ID_INVALID (0x00000000) 344 #define MFG10_OEM_ID_DELL (0x00000001) 345 #define MFG10_OEM_ID_FSC (0x00000002) 346 #define MFG10_OEM_ID_SUN (0x00000003) 347 #define MFG10_OEM_ID_IBM (0x00000004) 348 349 /* GENERIC Flags 0*/ 350 #define MFG10_GF0_OCE_DISABLED (0x00000001) 351 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 352 #define MFG10_GF0_R10_DISPLAY (0x00000004) 353 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 354 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 355 356 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 357 358 /* High IOPs definitions */ 359 #define MPT3SAS_DEVICE_HIGH_IOPS_DEPTH 8 360 #define MPT3SAS_HIGH_IOPS_REPLY_QUEUES 8 361 #define MPT3SAS_HIGH_IOPS_BATCH_COUNT 16 362 #define MPT3SAS_GEN35_MAX_MSIX_QUEUES 128 363 364 /* OEM Specific Flags will come from OEM specific header files */ 365 struct Mpi2ManufacturingPage10_t { 366 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 367 U8 OEMIdentifier; /* 04h */ 368 U8 Reserved1; /* 05h */ 369 U16 Reserved2; /* 08h */ 370 U32 Reserved3; /* 0Ch */ 371 U32 GenericFlags0; /* 10h */ 372 U32 GenericFlags1; /* 14h */ 373 U32 Reserved4; /* 18h */ 374 U32 OEMSpecificFlags0; /* 1Ch */ 375 U32 OEMSpecificFlags1; /* 20h */ 376 U32 Reserved5[18]; /* 24h - 60h*/ 377 }; 378 379 380 /* Miscellaneous options */ 381 struct Mpi2ManufacturingPage11_t { 382 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 383 __le32 Reserved1; /* 04h */ 384 u8 Reserved2; /* 08h */ 385 u8 EEDPTagMode; /* 09h */ 386 u8 Reserved3; /* 0Ah */ 387 u8 Reserved4; /* 0Bh */ 388 __le32 Reserved5[8]; /* 0Ch-2Ch */ 389 u16 AddlFlags2; /* 2Ch */ 390 u8 AddlFlags3; /* 2Eh */ 391 u8 Reserved6; /* 2Fh */ 392 __le32 Reserved7[7]; /* 30h - 4Bh */ 393 u8 NVMeAbortTO; /* 4Ch */ 394 u8 Reserved8; /* 4Dh */ 395 u16 Reserved9; /* 4Eh */ 396 __le32 Reserved10[4]; /* 50h - 60h */ 397 }; 398 399 /** 400 * struct MPT3SAS_TARGET - starget private hostdata 401 * @starget: starget object 402 * @sas_address: target sas address 403 * @raid_device: raid_device pointer to access volume data 404 * @handle: device handle 405 * @num_luns: number luns 406 * @flags: MPT_TARGET_FLAGS_XXX flags 407 * @deleted: target flaged for deletion 408 * @tm_busy: target is busy with TM request. 409 * @sas_dev: The sas_device associated with this target 410 * @pcie_dev: The pcie device associated with this target 411 */ 412 struct MPT3SAS_TARGET { 413 struct scsi_target *starget; 414 u64 sas_address; 415 struct _raid_device *raid_device; 416 u16 handle; 417 int num_luns; 418 u32 flags; 419 u8 deleted; 420 u8 tm_busy; 421 struct _sas_device *sas_dev; 422 struct _pcie_device *pcie_dev; 423 }; 424 425 426 /* 427 * per device private data 428 */ 429 #define MPT_DEVICE_FLAGS_INIT 0x01 430 431 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 432 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 433 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 434 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 435 436 /** 437 * struct MPT3SAS_DEVICE - sdev private hostdata 438 * @sas_target: starget private hostdata 439 * @lun: lun number 440 * @flags: MPT_DEVICE_XXX flags 441 * @configured_lun: lun is configured 442 * @block: device is in SDEV_BLOCK state 443 * @tlr_snoop_check: flag used in determining whether to disable TLR 444 * @eedp_enable: eedp support enable bit 445 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 446 * @eedp_block_length: block size 447 * @ata_command_pending: SATL passthrough outstanding for device 448 */ 449 struct MPT3SAS_DEVICE { 450 struct MPT3SAS_TARGET *sas_target; 451 unsigned int lun; 452 u32 flags; 453 u8 configured_lun; 454 u8 block; 455 u8 tlr_snoop_check; 456 u8 ignore_delay_remove; 457 /* Iopriority Command Handling */ 458 u8 ncq_prio_enable; 459 /* 460 * Bug workaround for SATL handling: the mpt2/3sas firmware 461 * doesn't return BUSY or TASK_SET_FULL for subsequent 462 * commands while a SATL pass through is in operation as the 463 * spec requires, it simply does nothing with them until the 464 * pass through completes, causing them possibly to timeout if 465 * the passthrough is a long executing command (like format or 466 * secure erase). This variable allows us to do the right 467 * thing while a SATL command is pending. 468 */ 469 unsigned long ata_command_pending; 470 471 }; 472 473 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 474 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 475 #define MPT3_CMD_PENDING 0x0002 /* pending */ 476 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 477 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 478 479 /** 480 * struct _internal_cmd - internal commands struct 481 * @mutex: mutex 482 * @done: completion 483 * @reply: reply message pointer 484 * @sense: sense data 485 * @status: MPT3_CMD_XXX status 486 * @smid: system message id 487 */ 488 struct _internal_cmd { 489 struct mutex mutex; 490 struct completion done; 491 void *reply; 492 void *sense; 493 u16 status; 494 u16 smid; 495 }; 496 497 498 499 /** 500 * struct _sas_device - attached device information 501 * @list: sas device list 502 * @starget: starget object 503 * @sas_address: device sas address 504 * @device_name: retrieved from the SAS IDENTIFY frame. 505 * @handle: device handle 506 * @sas_address_parent: sas address of parent expander or sas host 507 * @enclosure_handle: enclosure handle 508 * @enclosure_logical_id: enclosure logical identifier 509 * @volume_handle: volume handle (valid when hidden raid member) 510 * @volume_wwid: volume unique identifier 511 * @device_info: bitfield provides detailed info about the device 512 * @id: target id 513 * @channel: target channel 514 * @slot: number number 515 * @phy: phy identifier provided in sas device page 0 516 * @responding: used in _scsih_sas_device_mark_responding 517 * @fast_path: fast path feature enable bit 518 * @pfa_led_on: flag for PFA LED status 519 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 520 * addition routine. 521 * @chassis_slot: chassis slot 522 * @is_chassis_slot_valid: chassis slot valid or not 523 */ 524 struct _sas_device { 525 struct list_head list; 526 struct scsi_target *starget; 527 u64 sas_address; 528 u64 device_name; 529 u16 handle; 530 u64 sas_address_parent; 531 u16 enclosure_handle; 532 u64 enclosure_logical_id; 533 u16 volume_handle; 534 u64 volume_wwid; 535 u32 device_info; 536 int id; 537 int channel; 538 u16 slot; 539 u8 phy; 540 u8 responding; 541 u8 fast_path; 542 u8 pfa_led_on; 543 u8 pend_sas_rphy_add; 544 u8 enclosure_level; 545 u8 chassis_slot; 546 u8 is_chassis_slot_valid; 547 u8 connector_name[5]; 548 struct kref refcount; 549 }; 550 551 static inline void sas_device_get(struct _sas_device *s) 552 { 553 kref_get(&s->refcount); 554 } 555 556 static inline void sas_device_free(struct kref *r) 557 { 558 kfree(container_of(r, struct _sas_device, refcount)); 559 } 560 561 static inline void sas_device_put(struct _sas_device *s) 562 { 563 kref_put(&s->refcount, sas_device_free); 564 } 565 566 /* 567 * struct _pcie_device - attached PCIe device information 568 * @list: pcie device list 569 * @starget: starget object 570 * @wwid: device WWID 571 * @handle: device handle 572 * @device_info: bitfield provides detailed info about the device 573 * @id: target id 574 * @channel: target channel 575 * @slot: slot number 576 * @port_num: port number 577 * @responding: used in _scsih_pcie_device_mark_responding 578 * @fast_path: fast path feature enable bit 579 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 580 * NVMe device only 581 * @enclosure_handle: enclosure handle 582 * @enclosure_logical_id: enclosure logical identifier 583 * @enclosure_level: The level of device's enclosure from the controller 584 * @connector_name: ASCII value of the Connector's name 585 * @serial_number: pointer of serial number string allocated runtime 586 * @refcount: reference count for deletion 587 */ 588 struct _pcie_device { 589 struct list_head list; 590 struct scsi_target *starget; 591 u64 wwid; 592 u16 handle; 593 u32 device_info; 594 int id; 595 int channel; 596 u16 slot; 597 u8 port_num; 598 u8 responding; 599 u8 fast_path; 600 u32 nvme_mdts; 601 u16 enclosure_handle; 602 u64 enclosure_logical_id; 603 u8 enclosure_level; 604 u8 connector_name[4]; 605 u8 *serial_number; 606 u8 reset_timeout; 607 struct kref refcount; 608 }; 609 /** 610 * pcie_device_get - Increment the pcie device reference count 611 * 612 * @p: pcie_device object 613 * 614 * When ever this function called it will increment the 615 * reference count of the pcie device for which this function called. 616 * 617 */ 618 static inline void pcie_device_get(struct _pcie_device *p) 619 { 620 kref_get(&p->refcount); 621 } 622 623 /** 624 * pcie_device_free - Release the pcie device object 625 * @r - kref object 626 * 627 * Free's the pcie device object. It will be called when reference count 628 * reaches to zero. 629 */ 630 static inline void pcie_device_free(struct kref *r) 631 { 632 kfree(container_of(r, struct _pcie_device, refcount)); 633 } 634 635 /** 636 * pcie_device_put - Decrement the pcie device reference count 637 * 638 * @p: pcie_device object 639 * 640 * When ever this function called it will decrement the 641 * reference count of the pcie device for which this function called. 642 * 643 * When refernce count reaches to Zero, this will call pcie_device_free to the 644 * pcie_device object. 645 */ 646 static inline void pcie_device_put(struct _pcie_device *p) 647 { 648 kref_put(&p->refcount, pcie_device_free); 649 } 650 /** 651 * struct _raid_device - raid volume link list 652 * @list: sas device list 653 * @starget: starget object 654 * @sdev: scsi device struct (volumes are single lun) 655 * @wwid: unique identifier for the volume 656 * @handle: device handle 657 * @block_size: Block size of the volume 658 * @id: target id 659 * @channel: target channel 660 * @volume_type: the raid level 661 * @device_info: bitfield provides detailed info about the hidden components 662 * @num_pds: number of hidden raid components 663 * @responding: used in _scsih_raid_device_mark_responding 664 * @percent_complete: resync percent complete 665 * @direct_io_enabled: Whether direct io to PDs are allowed or not 666 * @stripe_exponent: X where 2powX is the stripe sz in blocks 667 * @block_exponent: X where 2powX is the block sz in bytes 668 * @max_lba: Maximum number of LBA in the volume 669 * @stripe_sz: Stripe Size of the volume 670 * @device_info: Device info of the volume member disk 671 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 672 */ 673 #define MPT_MAX_WARPDRIVE_PDS 8 674 struct _raid_device { 675 struct list_head list; 676 struct scsi_target *starget; 677 struct scsi_device *sdev; 678 u64 wwid; 679 u16 handle; 680 u16 block_sz; 681 int id; 682 int channel; 683 u8 volume_type; 684 u8 num_pds; 685 u8 responding; 686 u8 percent_complete; 687 u8 direct_io_enabled; 688 u8 stripe_exponent; 689 u8 block_exponent; 690 u64 max_lba; 691 u32 stripe_sz; 692 u32 device_info; 693 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 694 }; 695 696 /** 697 * struct _boot_device - boot device info 698 * 699 * @channel: sas, raid, or pcie channel 700 * @device: holds pointer for struct _sas_device, struct _raid_device or 701 * struct _pcie_device 702 */ 703 struct _boot_device { 704 int channel; 705 void *device; 706 }; 707 708 /** 709 * struct _sas_port - wide/narrow sas port information 710 * @port_list: list of ports belonging to expander 711 * @num_phys: number of phys belonging to this port 712 * @remote_identify: attached device identification 713 * @rphy: sas transport rphy object 714 * @port: sas transport wide/narrow port object 715 * @phy_list: _sas_phy list objects belonging to this port 716 */ 717 struct _sas_port { 718 struct list_head port_list; 719 u8 num_phys; 720 struct sas_identify remote_identify; 721 struct sas_rphy *rphy; 722 struct sas_port *port; 723 struct list_head phy_list; 724 }; 725 726 /** 727 * struct _sas_phy - phy information 728 * @port_siblings: list of phys belonging to a port 729 * @identify: phy identification 730 * @remote_identify: attached device identification 731 * @phy: sas transport phy object 732 * @phy_id: unique phy id 733 * @handle: device handle for this phy 734 * @attached_handle: device handle for attached device 735 * @phy_belongs_to_port: port has been created for this phy 736 */ 737 struct _sas_phy { 738 struct list_head port_siblings; 739 struct sas_identify identify; 740 struct sas_identify remote_identify; 741 struct sas_phy *phy; 742 u8 phy_id; 743 u16 handle; 744 u16 attached_handle; 745 u8 phy_belongs_to_port; 746 }; 747 748 /** 749 * struct _sas_node - sas_host/expander information 750 * @list: list of expanders 751 * @parent_dev: parent device class 752 * @num_phys: number phys belonging to this sas_host/expander 753 * @sas_address: sas address of this sas_host/expander 754 * @handle: handle for this sas_host/expander 755 * @sas_address_parent: sas address of parent expander or sas host 756 * @enclosure_handle: handle for this a member of an enclosure 757 * @device_info: bitwise defining capabilities of this sas_host/expander 758 * @responding: used in _scsih_expander_device_mark_responding 759 * @phy: a list of phys that make up this sas_host/expander 760 * @sas_port_list: list of ports attached to this sas_host/expander 761 */ 762 struct _sas_node { 763 struct list_head list; 764 struct device *parent_dev; 765 u8 num_phys; 766 u64 sas_address; 767 u16 handle; 768 u64 sas_address_parent; 769 u16 enclosure_handle; 770 u64 enclosure_logical_id; 771 u8 responding; 772 struct _sas_phy *phy; 773 struct list_head sas_port_list; 774 }; 775 776 777 /** 778 * struct _enclosure_node - enclosure information 779 * @list: list of enclosures 780 * @pg0: enclosure pg0; 781 */ 782 struct _enclosure_node { 783 struct list_head list; 784 Mpi2SasEnclosurePage0_t pg0; 785 }; 786 787 /** 788 * enum reset_type - reset state 789 * @FORCE_BIG_HAMMER: issue diagnostic reset 790 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 791 */ 792 enum reset_type { 793 FORCE_BIG_HAMMER, 794 SOFT_RESET, 795 }; 796 797 /** 798 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 799 * @pcie_sgl: PCIe native SGL for NVMe devices 800 * @pcie_sgl_dma: physical address 801 */ 802 struct pcie_sg_list { 803 void *pcie_sgl; 804 dma_addr_t pcie_sgl_dma; 805 }; 806 807 /** 808 * struct chain_tracker - firmware chain tracker 809 * @chain_buffer: chain buffer 810 * @chain_buffer_dma: physical address 811 * @tracker_list: list of free request (ioc->free_chain_list) 812 */ 813 struct chain_tracker { 814 void *chain_buffer; 815 dma_addr_t chain_buffer_dma; 816 }; 817 818 struct chain_lookup { 819 struct chain_tracker *chains_per_smid; 820 atomic_t chain_offset; 821 }; 822 823 /** 824 * struct scsiio_tracker - scsi mf request tracker 825 * @smid: system message id 826 * @cb_idx: callback index 827 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 828 * @chain_list: list of associated firmware chain tracker 829 * @msix_io: IO's msix 830 */ 831 struct scsiio_tracker { 832 u16 smid; 833 struct scsi_cmnd *scmd; 834 u8 cb_idx; 835 u8 direct_io; 836 struct pcie_sg_list pcie_sg_list; 837 struct list_head chain_list; 838 u16 msix_io; 839 }; 840 841 /** 842 * struct request_tracker - firmware request tracker 843 * @smid: system message id 844 * @cb_idx: callback index 845 * @tracker_list: list of free request (ioc->free_list) 846 */ 847 struct request_tracker { 848 u16 smid; 849 u8 cb_idx; 850 struct list_head tracker_list; 851 }; 852 853 /** 854 * struct _tr_list - target reset list 855 * @handle: device handle 856 * @state: state machine 857 */ 858 struct _tr_list { 859 struct list_head list; 860 u16 handle; 861 u16 state; 862 }; 863 864 /** 865 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 866 * @handle: device handle 867 */ 868 struct _sc_list { 869 struct list_head list; 870 u16 handle; 871 }; 872 873 /** 874 * struct _event_ack_list - delayed event acknowledgment list 875 * @Event: Event ID 876 * @EventContext: used to track the event uniquely 877 */ 878 struct _event_ack_list { 879 struct list_head list; 880 U16 Event; 881 U32 EventContext; 882 }; 883 884 /** 885 * struct adapter_reply_queue - the reply queue struct 886 * @ioc: per adapter object 887 * @msix_index: msix index into vector table 888 * @vector: irq vector 889 * @reply_post_host_index: head index in the pool where FW completes IO 890 * @reply_post_free: reply post base virt address 891 * @name: the name registered to request_irq() 892 * @busy: isr is actively processing replies on another cpu 893 * @os_irq: irq number 894 * @irqpoll: irq_poll object 895 * @irq_poll_scheduled: Tells whether irq poll is scheduled or not 896 * @list: this list 897 */ 898 struct adapter_reply_queue { 899 struct MPT3SAS_ADAPTER *ioc; 900 u8 msix_index; 901 u32 reply_post_host_index; 902 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 903 char name[MPT_NAME_LENGTH]; 904 atomic_t busy; 905 u32 os_irq; 906 struct irq_poll irqpoll; 907 bool irq_poll_scheduled; 908 bool irq_line_enable; 909 struct list_head list; 910 }; 911 912 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 913 914 /* SAS3.0 support */ 915 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 916 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 917 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 918 dma_addr_t data_out_dma, size_t data_out_sz, 919 dma_addr_t data_in_dma, size_t data_in_sz); 920 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 921 void *paddr); 922 923 /* SAS3.5 support */ 924 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 925 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 926 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 927 size_t data_in_sz); 928 929 /* To support atomic and non atomic descriptors*/ 930 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 931 u16 funcdep); 932 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 933 typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr); 934 /* 935 * To get high iops reply queue's msix index when high iops mode is enabled 936 * else get the msix index of general reply queues. 937 */ 938 typedef u8 (*GET_MSIX_INDEX) (struct MPT3SAS_ADAPTER *ioc, 939 struct scsi_cmnd *scmd); 940 941 /* IOC Facts and Port Facts converted from little endian to cpu */ 942 union mpi3_version_union { 943 MPI2_VERSION_STRUCT Struct; 944 u32 Word; 945 }; 946 947 struct mpt3sas_facts { 948 u16 MsgVersion; 949 u16 HeaderVersion; 950 u8 IOCNumber; 951 u8 VP_ID; 952 u8 VF_ID; 953 u16 IOCExceptions; 954 u16 IOCStatus; 955 u32 IOCLogInfo; 956 u8 MaxChainDepth; 957 u8 WhoInit; 958 u8 NumberOfPorts; 959 u8 MaxMSIxVectors; 960 u16 RequestCredit; 961 u16 ProductID; 962 u32 IOCCapabilities; 963 union mpi3_version_union FWVersion; 964 u16 IOCRequestFrameSize; 965 u16 IOCMaxChainSegmentSize; 966 u16 MaxInitiators; 967 u16 MaxTargets; 968 u16 MaxSasExpanders; 969 u16 MaxEnclosures; 970 u16 ProtocolFlags; 971 u16 HighPriorityCredit; 972 u16 MaxReplyDescriptorPostQueueDepth; 973 u8 ReplyFrameSize; 974 u8 MaxVolumes; 975 u16 MaxDevHandle; 976 u16 MaxPersistentEntries; 977 u16 MinDevHandle; 978 u8 CurrentHostPageSize; 979 }; 980 981 struct mpt3sas_port_facts { 982 u8 PortNumber; 983 u8 VP_ID; 984 u8 VF_ID; 985 u8 PortType; 986 u16 MaxPostedCmdBuffers; 987 }; 988 989 struct reply_post_struct { 990 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 991 dma_addr_t reply_post_free_dma; 992 }; 993 994 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 995 /** 996 * struct MPT3SAS_ADAPTER - per adapter struct 997 * @list: ioc_list 998 * @shost: shost object 999 * @id: unique adapter id 1000 * @cpu_count: number online cpus 1001 * @name: generic ioc string 1002 * @tmp_string: tmp string used for logging 1003 * @pdev: pci pdev object 1004 * @pio_chip: physical io register space 1005 * @chip: memory mapped register space 1006 * @chip_phys: physical addrss prior to mapping 1007 * @logging_level: see mpt3sas_debug.h 1008 * @fwfault_debug: debuging FW timeouts 1009 * @ir_firmware: IR firmware present 1010 * @bars: bitmask of BAR's that must be configured 1011 * @mask_interrupts: ignore interrupt 1012 * @dma_mask: used to set the consistent dma mask 1013 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 1014 * pci resource handling 1015 * @fault_reset_work_q_name: fw fault work queue 1016 * @fault_reset_work_q: "" 1017 * @fault_reset_work: "" 1018 * @firmware_event_name: fw event work queue 1019 * @firmware_event_thread: "" 1020 * @fw_event_lock: 1021 * @fw_event_list: list of fw events 1022 * @aen_event_read_flag: event log was read 1023 * @broadcast_aen_busy: broadcast aen waiting to be serviced 1024 * @shost_recovery: host reset in progress 1025 * @ioc_reset_in_progress_lock: 1026 * @ioc_link_reset_in_progress: phy/hard reset in progress 1027 * @ignore_loginfos: ignore loginfos during task management 1028 * @remove_host: flag for when driver unloads, to avoid sending dev resets 1029 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 1030 * @wait_for_discovery_to_complete: flag set at driver load time when 1031 * waiting on reporting devices 1032 * @is_driver_loading: flag set at driver load time 1033 * @port_enable_failed: flag set when port enable has failed 1034 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 1035 * @start_scan_failed: means port enable failed, return's the ioc_status 1036 * @msix_enable: flag indicating msix is enabled 1037 * @msix_vector_count: number msix vectors 1038 * @cpu_msix_table: table for mapping cpus to msix index 1039 * @cpu_msix_table_sz: table size 1040 * @total_io_cnt: Gives total IO count, used to load balance the interrupts 1041 * @high_iops_outstanding: used to load balance the interrupts 1042 * within high iops reply queues 1043 * @msix_load_balance: Enables load balancing of interrupts across 1044 * the multiple MSIXs 1045 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1046 * @thresh_hold: Max number of reply descriptors processed 1047 * before updating Host Index 1048 * @scsi_io_cb_idx: shost generated commands 1049 * @tm_cb_idx: task management commands 1050 * @scsih_cb_idx: scsih internal commands 1051 * @transport_cb_idx: transport internal commands 1052 * @ctl_cb_idx: clt internal commands 1053 * @base_cb_idx: base internal commands 1054 * @config_cb_idx: base internal commands 1055 * @tm_tr_cb_idx : device removal target reset handshake 1056 * @tm_tr_volume_cb_idx : volume removal target reset 1057 * @base_cmds: 1058 * @transport_cmds: 1059 * @scsih_cmds: 1060 * @tm_cmds: 1061 * @ctl_cmds: 1062 * @config_cmds: 1063 * @base_add_sg_single: handler for either 32/64 bit sgl's 1064 * @event_type: bits indicating which events to log 1065 * @event_context: unique id for each logged event 1066 * @event_log: event log pointer 1067 * @event_masks: events that are masked 1068 * @facts: static facts data 1069 * @pfacts: static port facts data 1070 * @manu_pg0: static manufacturing page 0 1071 * @manu_pg10: static manufacturing page 10 1072 * @manu_pg11: static manufacturing page 11 1073 * @bios_pg2: static bios page 2 1074 * @bios_pg3: static bios page 3 1075 * @ioc_pg8: static ioc page 8 1076 * @iounit_pg0: static iounit page 0 1077 * @iounit_pg1: static iounit page 1 1078 * @iounit_pg8: static iounit page 8 1079 * @sas_hba: sas host object 1080 * @sas_expander_list: expander object list 1081 * @enclosure_list: enclosure object list 1082 * @sas_node_lock: 1083 * @sas_device_list: sas device object list 1084 * @sas_device_init_list: sas device object list (used only at init time) 1085 * @sas_device_lock: 1086 * @pcie_device_list: pcie device object list 1087 * @pcie_device_init_list: pcie device object list (used only at init time) 1088 * @pcie_device_lock: 1089 * @io_missing_delay: time for IO completed by fw when PDR enabled 1090 * @device_missing_delay: time for device missing by fw when PDR enabled 1091 * @sas_id : used for setting volume target IDs 1092 * @pcie_target_id: used for setting pcie target IDs 1093 * @blocking_handles: bitmask used to identify which devices need blocking 1094 * @pd_handles : bitmask for PD handles 1095 * @pd_handles_sz : size of pd_handle bitmask 1096 * @config_page_sz: config page size 1097 * @config_page: reserve memory for config page payload 1098 * @config_page_dma: 1099 * @hba_queue_depth: hba request queue depth 1100 * @sge_size: sg element size for either 32/64 bit 1101 * @scsiio_depth: SCSI_IO queue depth 1102 * @request_sz: per request frame size 1103 * @request: pool of request frames 1104 * @request_dma: 1105 * @request_dma_sz: 1106 * @scsi_lookup: firmware request tracker list 1107 * @scsi_lookup_lock: 1108 * @free_list: free list of request 1109 * @pending_io_count: 1110 * @reset_wq: 1111 * @chain: pool of chains 1112 * @chain_dma: 1113 * @max_sges_in_main_message: number sg elements in main message 1114 * @max_sges_in_chain_message: number sg elements per chain 1115 * @chains_needed_per_io: max chains per io 1116 * @chain_depth: total chains allocated 1117 * @chain_segment_sz: gives the max number of 1118 * SGEs accommodate on single chain buffer 1119 * @hi_priority_smid: 1120 * @hi_priority: 1121 * @hi_priority_dma: 1122 * @hi_priority_depth: 1123 * @hpr_lookup: 1124 * @hpr_free_list: 1125 * @internal_smid: 1126 * @internal: 1127 * @internal_dma: 1128 * @internal_depth: 1129 * @internal_lookup: 1130 * @internal_free_list: 1131 * @sense: pool of sense 1132 * @sense_dma: 1133 * @sense_dma_pool: 1134 * @reply_depth: hba reply queue depth: 1135 * @reply_sz: per reply frame size: 1136 * @reply: pool of replys: 1137 * @reply_dma: 1138 * @reply_dma_pool: 1139 * @reply_free_queue_depth: reply free depth 1140 * @reply_free: pool for reply free queue (32 bit addr) 1141 * @reply_free_dma: 1142 * @reply_free_dma_pool: 1143 * @reply_free_host_index: tail index in pool to insert free replys 1144 * @reply_post_queue_depth: reply post queue depth 1145 * @reply_post_struct: struct for reply_post_free physical & virt address 1146 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1147 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1148 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1149 * is assigned only ones 1150 * @reply_queue_count: number of reply queue's 1151 * @reply_queue_list: link list contaning the reply queue info 1152 * @msix96_vector: 96 MSI-X vector support 1153 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1154 * @delayed_tr_list: target reset link list 1155 * @delayed_tr_volume_list: volume target reset link list 1156 * @delayed_sc_list: 1157 * @delayed_event_ack_list: 1158 * @temp_sensors_count: flag to carry the number of temperature sensors 1159 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1160 * pci resource handling. PCI resource freeing will lead to free 1161 * vital hardware/memory resource, which might be in use by cli/sysfs 1162 * path functions resulting in Null pointer reference followed by kernel 1163 * crash. To avoid the above race condition we use mutex syncrhonization 1164 * which ensures the syncrhonization between cli/sysfs_show path. 1165 * @atomic_desc_capable: Atomic Request Descriptor support. 1166 * @GET_MSIX_INDEX: Get the msix index of high iops queues. 1167 */ 1168 struct MPT3SAS_ADAPTER { 1169 struct list_head list; 1170 struct Scsi_Host *shost; 1171 u8 id; 1172 int cpu_count; 1173 char name[MPT_NAME_LENGTH]; 1174 char driver_name[MPT_NAME_LENGTH - 8]; 1175 char tmp_string[MPT_STRING_LENGTH]; 1176 struct pci_dev *pdev; 1177 Mpi2SystemInterfaceRegs_t __iomem *chip; 1178 phys_addr_t chip_phys; 1179 int logging_level; 1180 int fwfault_debug; 1181 u8 ir_firmware; 1182 int bars; 1183 u8 mask_interrupts; 1184 int dma_mask; 1185 1186 /* fw fault handler */ 1187 char fault_reset_work_q_name[20]; 1188 struct workqueue_struct *fault_reset_work_q; 1189 struct delayed_work fault_reset_work; 1190 1191 /* fw event handler */ 1192 char firmware_event_name[20]; 1193 struct workqueue_struct *firmware_event_thread; 1194 spinlock_t fw_event_lock; 1195 struct list_head fw_event_list; 1196 1197 /* misc flags */ 1198 int aen_event_read_flag; 1199 u8 broadcast_aen_busy; 1200 u16 broadcast_aen_pending; 1201 u8 shost_recovery; 1202 u8 got_task_abort_from_ioctl; 1203 1204 struct mutex reset_in_progress_mutex; 1205 spinlock_t ioc_reset_in_progress_lock; 1206 u8 ioc_link_reset_in_progress; 1207 1208 u8 ignore_loginfos; 1209 u8 remove_host; 1210 u8 pci_error_recovery; 1211 u8 wait_for_discovery_to_complete; 1212 u8 is_driver_loading; 1213 u8 port_enable_failed; 1214 u8 start_scan; 1215 u16 start_scan_failed; 1216 1217 u8 msix_enable; 1218 u16 msix_vector_count; 1219 u8 *cpu_msix_table; 1220 u16 cpu_msix_table_sz; 1221 resource_size_t __iomem **reply_post_host_index; 1222 u32 ioc_reset_count; 1223 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1224 u32 non_operational_loop; 1225 atomic64_t total_io_cnt; 1226 atomic64_t high_iops_outstanding; 1227 bool msix_load_balance; 1228 u16 thresh_hold; 1229 u8 high_iops_queues; 1230 1231 /* internal commands, callback index */ 1232 u8 scsi_io_cb_idx; 1233 u8 tm_cb_idx; 1234 u8 transport_cb_idx; 1235 u8 scsih_cb_idx; 1236 u8 ctl_cb_idx; 1237 u8 base_cb_idx; 1238 u8 port_enable_cb_idx; 1239 u8 config_cb_idx; 1240 u8 tm_tr_cb_idx; 1241 u8 tm_tr_volume_cb_idx; 1242 u8 tm_sas_control_cb_idx; 1243 struct _internal_cmd base_cmds; 1244 struct _internal_cmd port_enable_cmds; 1245 struct _internal_cmd transport_cmds; 1246 struct _internal_cmd scsih_cmds; 1247 struct _internal_cmd tm_cmds; 1248 struct _internal_cmd ctl_cmds; 1249 struct _internal_cmd config_cmds; 1250 1251 MPT_ADD_SGE base_add_sg_single; 1252 1253 /* function ptr for either IEEE or MPI sg elements */ 1254 MPT_BUILD_SG_SCMD build_sg_scmd; 1255 MPT_BUILD_SG build_sg; 1256 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1257 u16 sge_size_ieee; 1258 u16 hba_mpi_version_belonged; 1259 1260 /* function ptr for MPI sg elements only */ 1261 MPT_BUILD_SG build_sg_mpi; 1262 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1263 1264 /* function ptr for NVMe PRP elements only */ 1265 NVME_BUILD_PRP build_nvme_prp; 1266 1267 /* event log */ 1268 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1269 u32 event_context; 1270 void *event_log; 1271 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1272 1273 u8 tm_custom_handling; 1274 u8 nvme_abort_timeout; 1275 1276 1277 /* static config pages */ 1278 struct mpt3sas_facts facts; 1279 struct mpt3sas_port_facts *pfacts; 1280 Mpi2ManufacturingPage0_t manu_pg0; 1281 struct Mpi2ManufacturingPage10_t manu_pg10; 1282 struct Mpi2ManufacturingPage11_t manu_pg11; 1283 Mpi2BiosPage2_t bios_pg2; 1284 Mpi2BiosPage3_t bios_pg3; 1285 Mpi2IOCPage8_t ioc_pg8; 1286 Mpi2IOUnitPage0_t iounit_pg0; 1287 Mpi2IOUnitPage1_t iounit_pg1; 1288 Mpi2IOUnitPage8_t iounit_pg8; 1289 Mpi2IOCPage1_t ioc_pg1_copy; 1290 1291 struct _boot_device req_boot_device; 1292 struct _boot_device req_alt_boot_device; 1293 struct _boot_device current_boot_device; 1294 1295 /* sas hba, expander, and device list */ 1296 struct _sas_node sas_hba; 1297 struct list_head sas_expander_list; 1298 struct list_head enclosure_list; 1299 spinlock_t sas_node_lock; 1300 struct list_head sas_device_list; 1301 struct list_head sas_device_init_list; 1302 spinlock_t sas_device_lock; 1303 struct list_head pcie_device_list; 1304 struct list_head pcie_device_init_list; 1305 spinlock_t pcie_device_lock; 1306 1307 struct list_head raid_device_list; 1308 spinlock_t raid_device_lock; 1309 u8 io_missing_delay; 1310 u16 device_missing_delay; 1311 int sas_id; 1312 int pcie_target_id; 1313 1314 void *blocking_handles; 1315 void *pd_handles; 1316 u16 pd_handles_sz; 1317 1318 void *pend_os_device_add; 1319 u16 pend_os_device_add_sz; 1320 1321 /* config page */ 1322 u16 config_page_sz; 1323 void *config_page; 1324 dma_addr_t config_page_dma; 1325 void *config_vaddr; 1326 1327 /* scsiio request */ 1328 u16 hba_queue_depth; 1329 u16 sge_size; 1330 u16 scsiio_depth; 1331 u16 request_sz; 1332 u8 *request; 1333 dma_addr_t request_dma; 1334 u32 request_dma_sz; 1335 struct pcie_sg_list *pcie_sg_lookup; 1336 spinlock_t scsi_lookup_lock; 1337 int pending_io_count; 1338 wait_queue_head_t reset_wq; 1339 1340 /* PCIe SGL */ 1341 struct dma_pool *pcie_sgl_dma_pool; 1342 /* Host Page Size */ 1343 u32 page_size; 1344 1345 /* chain */ 1346 struct chain_lookup *chain_lookup; 1347 struct list_head free_chain_list; 1348 struct dma_pool *chain_dma_pool; 1349 ulong chain_pages; 1350 u16 max_sges_in_main_message; 1351 u16 max_sges_in_chain_message; 1352 u16 chains_needed_per_io; 1353 u32 chain_depth; 1354 u16 chain_segment_sz; 1355 u16 chains_per_prp_buffer; 1356 1357 /* hi-priority queue */ 1358 u16 hi_priority_smid; 1359 u8 *hi_priority; 1360 dma_addr_t hi_priority_dma; 1361 u16 hi_priority_depth; 1362 struct request_tracker *hpr_lookup; 1363 struct list_head hpr_free_list; 1364 1365 /* internal queue */ 1366 u16 internal_smid; 1367 u8 *internal; 1368 dma_addr_t internal_dma; 1369 u16 internal_depth; 1370 struct request_tracker *internal_lookup; 1371 struct list_head internal_free_list; 1372 1373 /* sense */ 1374 u8 *sense; 1375 dma_addr_t sense_dma; 1376 struct dma_pool *sense_dma_pool; 1377 1378 /* reply */ 1379 u16 reply_sz; 1380 u8 *reply; 1381 dma_addr_t reply_dma; 1382 u32 reply_dma_max_address; 1383 u32 reply_dma_min_address; 1384 struct dma_pool *reply_dma_pool; 1385 1386 /* reply free queue */ 1387 u16 reply_free_queue_depth; 1388 __le32 *reply_free; 1389 dma_addr_t reply_free_dma; 1390 struct dma_pool *reply_free_dma_pool; 1391 u32 reply_free_host_index; 1392 1393 /* reply post queue */ 1394 u16 reply_post_queue_depth; 1395 struct reply_post_struct *reply_post; 1396 u8 rdpq_array_capable; 1397 u8 rdpq_array_enable; 1398 u8 rdpq_array_enable_assigned; 1399 struct dma_pool *reply_post_free_dma_pool; 1400 struct dma_pool *reply_post_free_array_dma_pool; 1401 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1402 dma_addr_t reply_post_free_array_dma; 1403 u8 reply_queue_count; 1404 struct list_head reply_queue_list; 1405 1406 u8 combined_reply_queue; 1407 u8 combined_reply_index_count; 1408 u8 smp_affinity_enable; 1409 /* reply post register index */ 1410 resource_size_t **replyPostRegisterIndex; 1411 1412 struct list_head delayed_tr_list; 1413 struct list_head delayed_tr_volume_list; 1414 struct list_head delayed_sc_list; 1415 struct list_head delayed_event_ack_list; 1416 u8 temp_sensors_count; 1417 struct mutex pci_access_mutex; 1418 1419 /* diag buffer support */ 1420 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1421 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1422 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1423 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1424 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1425 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1426 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1427 u32 ring_buffer_offset; 1428 u32 ring_buffer_sz; 1429 u8 is_warpdrive; 1430 u8 is_mcpu_endpoint; 1431 u8 hide_ir_msg; 1432 u8 mfg_pg10_hide_flag; 1433 u8 hide_drives; 1434 spinlock_t diag_trigger_lock; 1435 u8 diag_trigger_active; 1436 u8 atomic_desc_capable; 1437 BASE_READ_REG base_readl; 1438 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1439 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1440 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1441 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1442 void *device_remove_in_progress; 1443 u16 device_remove_in_progress_sz; 1444 u8 is_gen35_ioc; 1445 u8 is_aero_ioc; 1446 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1447 PUT_SMID_IO_FP_HIP put_smid_fast_path; 1448 PUT_SMID_IO_FP_HIP put_smid_hi_priority; 1449 PUT_SMID_DEFAULT put_smid_default; 1450 GET_MSIX_INDEX get_msix_index_for_smlio; 1451 }; 1452 1453 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1454 u32 reply); 1455 1456 1457 /* base shared API */ 1458 extern struct list_head mpt3sas_ioc_list; 1459 extern char driver_name[MPT_NAME_LENGTH]; 1460 /* spinlock on list operations over IOCs 1461 * Case: when multiple warpdrive cards(IOCs) are in use 1462 * Each IOC will added to the ioc list structure on initialization. 1463 * Watchdog threads run at regular intervals to check IOC for any 1464 * fault conditions which will trigger the dead_ioc thread to 1465 * deallocate pci resource, resulting deleting the IOC netry from list, 1466 * this deletion need to protected by spinlock to enusre that 1467 * ioc removal is syncrhonized, if not synchronized it might lead to 1468 * list_del corruption as the ioc list is traversed in cli path. 1469 */ 1470 extern spinlock_t gioc_lock; 1471 1472 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1473 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1474 1475 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1476 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1477 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1478 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1479 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1480 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1481 enum reset_type type); 1482 1483 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1484 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1485 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1486 u16 smid); 1487 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1488 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1489 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); 1490 1491 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1492 u16 handle); 1493 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1494 u16 msix_task); 1495 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1496 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1497 /* hi-priority queue */ 1498 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1499 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1500 struct scsi_cmnd *scmd); 1501 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1502 struct scsiio_tracker *st); 1503 1504 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1505 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1506 void mpt3sas_base_initialize_callback_handler(void); 1507 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1508 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1509 1510 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1511 u32 reply); 1512 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1513 u8 msix_index, u32 reply); 1514 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1515 u32 phys_addr); 1516 1517 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1518 1519 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1520 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1521 Mpi2SasIoUnitControlReply_t *mpi_reply, 1522 Mpi2SasIoUnitControlRequest_t *mpi_request); 1523 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1524 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1525 1526 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1527 u32 *event_type); 1528 1529 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1530 1531 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1532 u16 device_missing_delay, u8 io_missing_delay); 1533 1534 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1535 1536 void 1537 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1538 1539 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1540 u8 status, void *mpi_request, int sz); 1541 int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); 1542 1543 /* scsih shared API */ 1544 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1545 u16 smid); 1546 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1547 u32 reply); 1548 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1549 void mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1550 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1551 1552 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, 1553 u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method); 1554 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1555 u64 lun, u8 type, u16 smid_task, u16 msix_task, 1556 u8 timeout, u8 tr_method); 1557 1558 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1559 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1560 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1561 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1562 u64 sas_address); 1563 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1564 u16 smid); 1565 1566 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1567 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1568 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1569 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1570 struct _sas_device *mpt3sas_get_sdev_by_addr( 1571 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1572 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1573 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1574 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1575 u16 handle); 1576 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1577 u16 handle); 1578 1579 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1580 struct _raid_device * 1581 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1582 1583 /* config shared API */ 1584 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1585 u32 reply); 1586 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1587 u8 *num_phys); 1588 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1589 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1590 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1591 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1592 u16 sz); 1593 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1594 Mpi2ConfigReply_t *mpi_reply, 1595 struct Mpi2ManufacturingPage10_t *config_page); 1596 1597 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1598 Mpi2ConfigReply_t *mpi_reply, 1599 struct Mpi2ManufacturingPage11_t *config_page); 1600 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1601 Mpi2ConfigReply_t *mpi_reply, 1602 struct Mpi2ManufacturingPage11_t *config_page); 1603 1604 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1605 *mpi_reply, Mpi2BiosPage2_t *config_page); 1606 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1607 *mpi_reply, Mpi2BiosPage3_t *config_page); 1608 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1609 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1610 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1611 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1612 u32 form, u32 handle); 1613 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1614 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1615 u32 form, u32 handle); 1616 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1617 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1618 u32 form, u32 handle); 1619 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1620 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1621 u32 form, u32 handle); 1622 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1623 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1624 u16 sz); 1625 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1626 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1627 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1628 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1629 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1630 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1631 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1632 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1633 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1634 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1635 u16 sz); 1636 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1637 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1638 u16 sz); 1639 int mpt3sas_config_get_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1640 *mpi_reply, Mpi2IOCPage1_t *config_page); 1641 int mpt3sas_config_set_ioc_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1642 *mpi_reply, Mpi2IOCPage1_t *config_page); 1643 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1644 *mpi_reply, Mpi2IOCPage8_t *config_page); 1645 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1646 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1647 u32 form, u32 handle); 1648 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1649 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1650 u32 phy_number, u16 handle); 1651 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1652 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1653 u32 form, u32 handle); 1654 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1655 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1656 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1657 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1658 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1659 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1660 u32 handle); 1661 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1662 u8 *num_pds); 1663 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1664 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1665 u32 handle, u16 sz); 1666 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1667 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1668 u32 form, u32 form_specific); 1669 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1670 u16 *volume_handle); 1671 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1672 u16 volume_handle, u64 *wwid); 1673 1674 /* ctl shared API */ 1675 extern struct device_attribute *mpt3sas_host_attrs[]; 1676 extern struct device_attribute *mpt3sas_dev_attrs[]; 1677 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1678 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1679 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1680 u32 reply); 1681 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1682 void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1683 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1684 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1685 u8 msix_index, u32 reply); 1686 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1687 Mpi2EventNotificationReply_t *mpi_reply); 1688 1689 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1690 u8 bits_to_register); 1691 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1692 u8 *issue_reset); 1693 1694 /* transport shared API */ 1695 extern struct scsi_transport_template *mpt3sas_transport_template; 1696 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1697 u32 reply); 1698 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1699 u16 handle, u64 sas_address); 1700 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1701 u64 sas_address_parent); 1702 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1703 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1704 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1705 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1706 struct device *parent_dev); 1707 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1708 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1709 extern struct sas_function_template mpt3sas_transport_functions; 1710 extern struct scsi_transport_template *mpt3sas_transport_template; 1711 /* trigger data externs */ 1712 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1713 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1714 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1715 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1716 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1717 u32 tigger_bitmask); 1718 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1719 u16 log_entry_qualifier); 1720 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1721 u8 asc, u8 ascq); 1722 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1723 u32 loginfo); 1724 1725 /* warpdrive APIs */ 1726 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 1727 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 1728 struct _raid_device *raid_device); 1729 void 1730 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 1731 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 1732 1733 /* NCQ Prio Handling Check */ 1734 bool scsih_ncq_prio_supp(struct scsi_device *sdev); 1735 1736 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1737