1 /* 2 * This is the Fusion MPT base driver providing common API layer interface 3 * for access to MPT (Message Passing Technology) firmware. 4 * 5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h 6 * Copyright (C) 2012-2014 LSI Corporation 7 * Copyright (C) 2013-2014 Avago Technologies 8 * (mailto: MPT-FusionLinux.pdl@avagotech.com) 9 * 10 * This program is free software; you can redistribute it and/or 11 * modify it under the terms of the GNU General Public License 12 * as published by the Free Software Foundation; either version 2 13 * of the License, or (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * NO WARRANTY 21 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 22 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 23 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 24 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 25 * solely responsible for determining the appropriateness of using and 26 * distributing the Program and assumes all risks associated with its 27 * exercise of rights under this Agreement, including but not limited to 28 * the risks and costs of program errors, damage to or loss of data, 29 * programs or equipment, and unavailability or interruption of operations. 30 31 * DISCLAIMER OF LIABILITY 32 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 33 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 35 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 36 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 37 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 38 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 39 40 * You should have received a copy of the GNU General Public License 41 * along with this program; if not, write to the Free Software 42 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 43 * USA. 44 */ 45 46 #ifndef MPT3SAS_BASE_H_INCLUDED 47 #define MPT3SAS_BASE_H_INCLUDED 48 49 #include "mpi/mpi2_type.h" 50 #include "mpi/mpi2.h" 51 #include "mpi/mpi2_ioc.h" 52 #include "mpi/mpi2_cnfg.h" 53 #include "mpi/mpi2_init.h" 54 #include "mpi/mpi2_raid.h" 55 #include "mpi/mpi2_tool.h" 56 #include "mpi/mpi2_sas.h" 57 #include "mpi/mpi2_pci.h" 58 #include "mpi/mpi2_image.h" 59 60 #include <scsi/scsi.h> 61 #include <scsi/scsi_cmnd.h> 62 #include <scsi/scsi_device.h> 63 #include <scsi/scsi_host.h> 64 #include <scsi/scsi_tcq.h> 65 #include <scsi/scsi_transport_sas.h> 66 #include <scsi/scsi_dbg.h> 67 #include <scsi/scsi_eh.h> 68 #include <linux/pci.h> 69 #include <linux/poll.h> 70 71 #include "mpt3sas_debug.h" 72 #include "mpt3sas_trigger_diag.h" 73 74 /* driver versioning info */ 75 #define MPT3SAS_DRIVER_NAME "mpt3sas" 76 #define MPT3SAS_AUTHOR "Avago Technologies <MPT-FusionLinux.pdl@avagotech.com>" 77 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 78 #define MPT3SAS_DRIVER_VERSION "27.102.00.00" 79 #define MPT3SAS_MAJOR_VERSION 27 80 #define MPT3SAS_MINOR_VERSION 102 81 #define MPT3SAS_BUILD_VERSION 0 82 #define MPT3SAS_RELEASE_VERSION 00 83 84 #define MPT2SAS_DRIVER_NAME "mpt2sas" 85 #define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver" 86 #define MPT2SAS_DRIVER_VERSION "20.102.00.00" 87 #define MPT2SAS_MAJOR_VERSION 20 88 #define MPT2SAS_MINOR_VERSION 102 89 #define MPT2SAS_BUILD_VERSION 0 90 #define MPT2SAS_RELEASE_VERSION 00 91 92 /* 93 * Set MPT3SAS_SG_DEPTH value based on user input. 94 */ 95 #define MPT_MAX_PHYS_SEGMENTS SG_CHUNK_SIZE 96 #define MPT_MIN_PHYS_SEGMENTS 16 97 #define MPT_KDUMP_MIN_PHYS_SEGMENTS 32 98 99 #define MCPU_MAX_CHAINS_PER_IO 3 100 101 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 102 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 103 #else 104 #define MPT3SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 105 #endif 106 107 #ifdef CONFIG_SCSI_MPT2SAS_MAX_SGE 108 #define MPT2SAS_SG_DEPTH CONFIG_SCSI_MPT2SAS_MAX_SGE 109 #else 110 #define MPT2SAS_SG_DEPTH MPT_MAX_PHYS_SEGMENTS 111 #endif 112 113 /* 114 * Generic Defines 115 */ 116 #define MPT3SAS_SATA_QUEUE_DEPTH 32 117 #define MPT3SAS_SAS_QUEUE_DEPTH 254 118 #define MPT3SAS_RAID_QUEUE_DEPTH 128 119 #define MPT3SAS_KDUMP_SCSI_IO_DEPTH 200 120 121 #define MPT3SAS_RAID_MAX_SECTORS 8192 122 #define MPT3SAS_HOST_PAGE_SIZE_4K 12 123 #define MPT3SAS_NVME_QUEUE_DEPTH 128 124 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 125 #define MPT_STRING_LENGTH 64 126 #define MPI_FRAME_START_OFFSET 256 127 #define REPLY_FREE_POOL_SIZE 512 /*(32 maxcredix *4)*(4 times)*/ 128 129 #define MPT_MAX_CALLBACKS 32 130 131 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 132 /* reserved for issuing internally framed scsi io cmds */ 133 #define INTERNAL_SCSIIO_CMDS_COUNT 3 134 135 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 136 137 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 138 139 #define MAX_CHAIN_ELEMT_SZ 16 140 #define DEFAULT_NUM_FWCHAIN_ELEMTS 8 141 142 #define FW_IMG_HDR_READ_TIMEOUT 15 143 144 #define IOC_OPERATIONAL_WAIT_COUNT 10 145 146 /* 147 * NVMe defines 148 */ 149 #define NVME_PRP_SIZE 8 /* PRP size */ 150 #define NVME_ERROR_RESPONSE_SIZE 16 /* Max NVME Error Response */ 151 #define NVME_TASK_ABORT_MIN_TIMEOUT 6 152 #define NVME_TASK_ABORT_MAX_TIMEOUT 60 153 #define NVME_TASK_MNGT_CUSTOM_MASK (0x0010) 154 #define NVME_PRP_PAGE_SIZE 4096 /* Page size */ 155 156 struct mpt3sas_nvme_cmd { 157 u8 rsvd[24]; 158 __le64 prp1; 159 __le64 prp2; 160 }; 161 162 /* 163 * logging format 164 */ 165 #define ioc_err(ioc, fmt, ...) \ 166 pr_err("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 167 #define ioc_notice(ioc, fmt, ...) \ 168 pr_notice("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 169 #define ioc_warn(ioc, fmt, ...) \ 170 pr_warn("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 171 #define ioc_info(ioc, fmt, ...) \ 172 pr_info("%s: " fmt, (ioc)->name, ##__VA_ARGS__) 173 174 /* 175 * WarpDrive Specific Log codes 176 */ 177 178 #define MPT2_WARPDRIVE_LOGENTRY (0x8002) 179 #define MPT2_WARPDRIVE_LC_SSDT (0x41) 180 #define MPT2_WARPDRIVE_LC_SSDLW (0x43) 181 #define MPT2_WARPDRIVE_LC_SSDLF (0x44) 182 #define MPT2_WARPDRIVE_LC_BRMF (0x4D) 183 184 /* 185 * per target private data 186 */ 187 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 188 #define MPT_TARGET_FLAGS_VOLUME 0x02 189 #define MPT_TARGET_FLAGS_DELETED 0x04 190 #define MPT_TARGET_FASTPATH_IO 0x08 191 #define MPT_TARGET_FLAGS_PCIE_DEVICE 0x10 192 193 #define SAS2_PCI_DEVICE_B0_REVISION (0x01) 194 #define SAS3_PCI_DEVICE_C0_REVISION (0x02) 195 196 /* Atlas PCIe Switch Management Port */ 197 #define MPI26_ATLAS_PCIe_SWITCH_DEVID (0x00B2) 198 199 /* 200 * Intel HBA branding 201 */ 202 #define MPT2SAS_INTEL_RMS25JB080_BRANDING \ 203 "Intel(R) Integrated RAID Module RMS25JB080" 204 #define MPT2SAS_INTEL_RMS25JB040_BRANDING \ 205 "Intel(R) Integrated RAID Module RMS25JB040" 206 #define MPT2SAS_INTEL_RMS25KB080_BRANDING \ 207 "Intel(R) Integrated RAID Module RMS25KB080" 208 #define MPT2SAS_INTEL_RMS25KB040_BRANDING \ 209 "Intel(R) Integrated RAID Module RMS25KB040" 210 #define MPT2SAS_INTEL_RMS25LB040_BRANDING \ 211 "Intel(R) Integrated RAID Module RMS25LB040" 212 #define MPT2SAS_INTEL_RMS25LB080_BRANDING \ 213 "Intel(R) Integrated RAID Module RMS25LB080" 214 #define MPT2SAS_INTEL_RMS2LL080_BRANDING \ 215 "Intel Integrated RAID Module RMS2LL080" 216 #define MPT2SAS_INTEL_RMS2LL040_BRANDING \ 217 "Intel Integrated RAID Module RMS2LL040" 218 #define MPT2SAS_INTEL_RS25GB008_BRANDING \ 219 "Intel(R) RAID Controller RS25GB008" 220 #define MPT2SAS_INTEL_SSD910_BRANDING \ 221 "Intel(R) SSD 910 Series" 222 223 #define MPT3SAS_INTEL_RMS3JC080_BRANDING \ 224 "Intel(R) Integrated RAID Module RMS3JC080" 225 #define MPT3SAS_INTEL_RS3GC008_BRANDING \ 226 "Intel(R) RAID Controller RS3GC008" 227 #define MPT3SAS_INTEL_RS3FC044_BRANDING \ 228 "Intel(R) RAID Controller RS3FC044" 229 #define MPT3SAS_INTEL_RS3UC080_BRANDING \ 230 "Intel(R) RAID Controller RS3UC080" 231 232 /* 233 * Intel HBA SSDIDs 234 */ 235 #define MPT2SAS_INTEL_RMS25JB080_SSDID 0x3516 236 #define MPT2SAS_INTEL_RMS25JB040_SSDID 0x3517 237 #define MPT2SAS_INTEL_RMS25KB080_SSDID 0x3518 238 #define MPT2SAS_INTEL_RMS25KB040_SSDID 0x3519 239 #define MPT2SAS_INTEL_RMS25LB040_SSDID 0x351A 240 #define MPT2SAS_INTEL_RMS25LB080_SSDID 0x351B 241 #define MPT2SAS_INTEL_RMS2LL080_SSDID 0x350E 242 #define MPT2SAS_INTEL_RMS2LL040_SSDID 0x350F 243 #define MPT2SAS_INTEL_RS25GB008_SSDID 0x3000 244 #define MPT2SAS_INTEL_SSD910_SSDID 0x3700 245 246 #define MPT3SAS_INTEL_RMS3JC080_SSDID 0x3521 247 #define MPT3SAS_INTEL_RS3GC008_SSDID 0x3522 248 #define MPT3SAS_INTEL_RS3FC044_SSDID 0x3523 249 #define MPT3SAS_INTEL_RS3UC080_SSDID 0x3524 250 251 /* 252 * Dell HBA branding 253 */ 254 #define MPT2SAS_DELL_BRANDING_SIZE 32 255 256 #define MPT2SAS_DELL_6GBPS_SAS_HBA_BRANDING "Dell 6Gbps SAS HBA" 257 #define MPT2SAS_DELL_PERC_H200_ADAPTER_BRANDING "Dell PERC H200 Adapter" 258 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_BRANDING "Dell PERC H200 Integrated" 259 #define MPT2SAS_DELL_PERC_H200_MODULAR_BRANDING "Dell PERC H200 Modular" 260 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_BRANDING "Dell PERC H200 Embedded" 261 #define MPT2SAS_DELL_PERC_H200_BRANDING "Dell PERC H200" 262 #define MPT2SAS_DELL_6GBPS_SAS_BRANDING "Dell 6Gbps SAS" 263 264 #define MPT3SAS_DELL_12G_HBA_BRANDING \ 265 "Dell 12Gbps HBA" 266 267 /* 268 * Dell HBA SSDIDs 269 */ 270 #define MPT2SAS_DELL_6GBPS_SAS_HBA_SSDID 0x1F1C 271 #define MPT2SAS_DELL_PERC_H200_ADAPTER_SSDID 0x1F1D 272 #define MPT2SAS_DELL_PERC_H200_INTEGRATED_SSDID 0x1F1E 273 #define MPT2SAS_DELL_PERC_H200_MODULAR_SSDID 0x1F1F 274 #define MPT2SAS_DELL_PERC_H200_EMBEDDED_SSDID 0x1F20 275 #define MPT2SAS_DELL_PERC_H200_SSDID 0x1F21 276 #define MPT2SAS_DELL_6GBPS_SAS_SSDID 0x1F22 277 278 #define MPT3SAS_DELL_12G_HBA_SSDID 0x1F46 279 280 /* 281 * Cisco HBA branding 282 */ 283 #define MPT3SAS_CISCO_12G_8E_HBA_BRANDING \ 284 "Cisco 9300-8E 12G SAS HBA" 285 #define MPT3SAS_CISCO_12G_8I_HBA_BRANDING \ 286 "Cisco 9300-8i 12G SAS HBA" 287 #define MPT3SAS_CISCO_12G_AVILA_HBA_BRANDING \ 288 "Cisco 12G Modular SAS Pass through Controller" 289 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_BRANDING \ 290 "UCS C3X60 12G SAS Pass through Controller" 291 /* 292 * Cisco HBA SSSDIDs 293 */ 294 #define MPT3SAS_CISCO_12G_8E_HBA_SSDID 0x14C 295 #define MPT3SAS_CISCO_12G_8I_HBA_SSDID 0x154 296 #define MPT3SAS_CISCO_12G_AVILA_HBA_SSDID 0x155 297 #define MPT3SAS_CISCO_12G_COLUSA_MEZZANINE_HBA_SSDID 0x156 298 299 /* 300 * status bits for ioc->diag_buffer_status 301 */ 302 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 303 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 304 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 305 306 /* 307 * HP HBA branding 308 */ 309 #define MPT2SAS_HP_3PAR_SSVID 0x1590 310 311 #define MPT2SAS_HP_2_4_INTERNAL_BRANDING \ 312 "HP H220 Host Bus Adapter" 313 #define MPT2SAS_HP_2_4_EXTERNAL_BRANDING \ 314 "HP H221 Host Bus Adapter" 315 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_BRANDING \ 316 "HP H222 Host Bus Adapter" 317 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_BRANDING \ 318 "HP H220i Host Bus Adapter" 319 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_BRANDING \ 320 "HP H210i Host Bus Adapter" 321 322 /* 323 * HO HBA SSDIDs 324 */ 325 #define MPT2SAS_HP_2_4_INTERNAL_SSDID 0x0041 326 #define MPT2SAS_HP_2_4_EXTERNAL_SSDID 0x0042 327 #define MPT2SAS_HP_1_4_INTERNAL_1_4_EXTERNAL_SSDID 0x0043 328 #define MPT2SAS_HP_EMBEDDED_2_4_INTERNAL_SSDID 0x0044 329 #define MPT2SAS_HP_DAUGHTER_2_4_INTERNAL_SSDID 0x0046 330 331 /* 332 * Combined Reply Queue constants, 333 * There are twelve Supplemental Reply Post Host Index Registers 334 * and each register is at offset 0x10 bytes from the previous one. 335 */ 336 #define MAX_COMBINED_MSIX_VECTORS(gen35) ((gen35 == 1) ? 16 : 8) 337 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G3 12 338 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_COUNT_G35 16 339 #define MPT3_SUP_REPLY_POST_HOST_INDEX_REG_OFFSET (0x10) 340 341 /* OEM Identifiers */ 342 #define MFG10_OEM_ID_INVALID (0x00000000) 343 #define MFG10_OEM_ID_DELL (0x00000001) 344 #define MFG10_OEM_ID_FSC (0x00000002) 345 #define MFG10_OEM_ID_SUN (0x00000003) 346 #define MFG10_OEM_ID_IBM (0x00000004) 347 348 /* GENERIC Flags 0*/ 349 #define MFG10_GF0_OCE_DISABLED (0x00000001) 350 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 351 #define MFG10_GF0_R10_DISPLAY (0x00000004) 352 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 353 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 354 355 #define VIRTUAL_IO_FAILED_RETRY (0x32010081) 356 357 /* OEM Specific Flags will come from OEM specific header files */ 358 struct Mpi2ManufacturingPage10_t { 359 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 360 U8 OEMIdentifier; /* 04h */ 361 U8 Reserved1; /* 05h */ 362 U16 Reserved2; /* 08h */ 363 U32 Reserved3; /* 0Ch */ 364 U32 GenericFlags0; /* 10h */ 365 U32 GenericFlags1; /* 14h */ 366 U32 Reserved4; /* 18h */ 367 U32 OEMSpecificFlags0; /* 1Ch */ 368 U32 OEMSpecificFlags1; /* 20h */ 369 U32 Reserved5[18]; /* 24h - 60h*/ 370 }; 371 372 373 /* Miscellaneous options */ 374 struct Mpi2ManufacturingPage11_t { 375 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 376 __le32 Reserved1; /* 04h */ 377 u8 Reserved2; /* 08h */ 378 u8 EEDPTagMode; /* 09h */ 379 u8 Reserved3; /* 0Ah */ 380 u8 Reserved4; /* 0Bh */ 381 __le32 Reserved5[8]; /* 0Ch-2Ch */ 382 u16 AddlFlags2; /* 2Ch */ 383 u8 AddlFlags3; /* 2Eh */ 384 u8 Reserved6; /* 2Fh */ 385 __le32 Reserved7[7]; /* 30h - 4Bh */ 386 u8 NVMeAbortTO; /* 4Ch */ 387 u8 Reserved8; /* 4Dh */ 388 u16 Reserved9; /* 4Eh */ 389 __le32 Reserved10[4]; /* 50h - 60h */ 390 }; 391 392 /** 393 * struct MPT3SAS_TARGET - starget private hostdata 394 * @starget: starget object 395 * @sas_address: target sas address 396 * @raid_device: raid_device pointer to access volume data 397 * @handle: device handle 398 * @num_luns: number luns 399 * @flags: MPT_TARGET_FLAGS_XXX flags 400 * @deleted: target flaged for deletion 401 * @tm_busy: target is busy with TM request. 402 * @sas_dev: The sas_device associated with this target 403 * @pcie_dev: The pcie device associated with this target 404 */ 405 struct MPT3SAS_TARGET { 406 struct scsi_target *starget; 407 u64 sas_address; 408 struct _raid_device *raid_device; 409 u16 handle; 410 int num_luns; 411 u32 flags; 412 u8 deleted; 413 u8 tm_busy; 414 struct _sas_device *sas_dev; 415 struct _pcie_device *pcie_dev; 416 }; 417 418 419 /* 420 * per device private data 421 */ 422 #define MPT_DEVICE_FLAGS_INIT 0x01 423 424 #define MFG_PAGE10_HIDE_SSDS_MASK (0x00000003) 425 #define MFG_PAGE10_HIDE_ALL_DISKS (0x00) 426 #define MFG_PAGE10_EXPOSE_ALL_DISKS (0x01) 427 #define MFG_PAGE10_HIDE_IF_VOL_PRESENT (0x02) 428 429 /** 430 * struct MPT3SAS_DEVICE - sdev private hostdata 431 * @sas_target: starget private hostdata 432 * @lun: lun number 433 * @flags: MPT_DEVICE_XXX flags 434 * @configured_lun: lun is configured 435 * @block: device is in SDEV_BLOCK state 436 * @tlr_snoop_check: flag used in determining whether to disable TLR 437 * @eedp_enable: eedp support enable bit 438 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 439 * @eedp_block_length: block size 440 * @ata_command_pending: SATL passthrough outstanding for device 441 */ 442 struct MPT3SAS_DEVICE { 443 struct MPT3SAS_TARGET *sas_target; 444 unsigned int lun; 445 u32 flags; 446 u8 configured_lun; 447 u8 block; 448 u8 tlr_snoop_check; 449 u8 ignore_delay_remove; 450 /* Iopriority Command Handling */ 451 u8 ncq_prio_enable; 452 /* 453 * Bug workaround for SATL handling: the mpt2/3sas firmware 454 * doesn't return BUSY or TASK_SET_FULL for subsequent 455 * commands while a SATL pass through is in operation as the 456 * spec requires, it simply does nothing with them until the 457 * pass through completes, causing them possibly to timeout if 458 * the passthrough is a long executing command (like format or 459 * secure erase). This variable allows us to do the right 460 * thing while a SATL command is pending. 461 */ 462 unsigned long ata_command_pending; 463 464 }; 465 466 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 467 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 468 #define MPT3_CMD_PENDING 0x0002 /* pending */ 469 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 470 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 471 472 /** 473 * struct _internal_cmd - internal commands struct 474 * @mutex: mutex 475 * @done: completion 476 * @reply: reply message pointer 477 * @sense: sense data 478 * @status: MPT3_CMD_XXX status 479 * @smid: system message id 480 */ 481 struct _internal_cmd { 482 struct mutex mutex; 483 struct completion done; 484 void *reply; 485 void *sense; 486 u16 status; 487 u16 smid; 488 }; 489 490 491 492 /** 493 * struct _sas_device - attached device information 494 * @list: sas device list 495 * @starget: starget object 496 * @sas_address: device sas address 497 * @device_name: retrieved from the SAS IDENTIFY frame. 498 * @handle: device handle 499 * @sas_address_parent: sas address of parent expander or sas host 500 * @enclosure_handle: enclosure handle 501 * @enclosure_logical_id: enclosure logical identifier 502 * @volume_handle: volume handle (valid when hidden raid member) 503 * @volume_wwid: volume unique identifier 504 * @device_info: bitfield provides detailed info about the device 505 * @id: target id 506 * @channel: target channel 507 * @slot: number number 508 * @phy: phy identifier provided in sas device page 0 509 * @responding: used in _scsih_sas_device_mark_responding 510 * @fast_path: fast path feature enable bit 511 * @pfa_led_on: flag for PFA LED status 512 * @pend_sas_rphy_add: flag to check if device is in sas_rphy_add() 513 * addition routine. 514 * @chassis_slot: chassis slot 515 * @is_chassis_slot_valid: chassis slot valid or not 516 */ 517 struct _sas_device { 518 struct list_head list; 519 struct scsi_target *starget; 520 u64 sas_address; 521 u64 device_name; 522 u16 handle; 523 u64 sas_address_parent; 524 u16 enclosure_handle; 525 u64 enclosure_logical_id; 526 u16 volume_handle; 527 u64 volume_wwid; 528 u32 device_info; 529 int id; 530 int channel; 531 u16 slot; 532 u8 phy; 533 u8 responding; 534 u8 fast_path; 535 u8 pfa_led_on; 536 u8 pend_sas_rphy_add; 537 u8 enclosure_level; 538 u8 chassis_slot; 539 u8 is_chassis_slot_valid; 540 u8 connector_name[5]; 541 struct kref refcount; 542 }; 543 544 static inline void sas_device_get(struct _sas_device *s) 545 { 546 kref_get(&s->refcount); 547 } 548 549 static inline void sas_device_free(struct kref *r) 550 { 551 kfree(container_of(r, struct _sas_device, refcount)); 552 } 553 554 static inline void sas_device_put(struct _sas_device *s) 555 { 556 kref_put(&s->refcount, sas_device_free); 557 } 558 559 /* 560 * struct _pcie_device - attached PCIe device information 561 * @list: pcie device list 562 * @starget: starget object 563 * @wwid: device WWID 564 * @handle: device handle 565 * @device_info: bitfield provides detailed info about the device 566 * @id: target id 567 * @channel: target channel 568 * @slot: slot number 569 * @port_num: port number 570 * @responding: used in _scsih_pcie_device_mark_responding 571 * @fast_path: fast path feature enable bit 572 * @nvme_mdts: MaximumDataTransferSize from PCIe Device Page 2 for 573 * NVMe device only 574 * @enclosure_handle: enclosure handle 575 * @enclosure_logical_id: enclosure logical identifier 576 * @enclosure_level: The level of device's enclosure from the controller 577 * @connector_name: ASCII value of the Connector's name 578 * @serial_number: pointer of serial number string allocated runtime 579 * @refcount: reference count for deletion 580 */ 581 struct _pcie_device { 582 struct list_head list; 583 struct scsi_target *starget; 584 u64 wwid; 585 u16 handle; 586 u32 device_info; 587 int id; 588 int channel; 589 u16 slot; 590 u8 port_num; 591 u8 responding; 592 u8 fast_path; 593 u32 nvme_mdts; 594 u16 enclosure_handle; 595 u64 enclosure_logical_id; 596 u8 enclosure_level; 597 u8 connector_name[4]; 598 u8 *serial_number; 599 u8 reset_timeout; 600 struct kref refcount; 601 }; 602 /** 603 * pcie_device_get - Increment the pcie device reference count 604 * 605 * @p: pcie_device object 606 * 607 * When ever this function called it will increment the 608 * reference count of the pcie device for which this function called. 609 * 610 */ 611 static inline void pcie_device_get(struct _pcie_device *p) 612 { 613 kref_get(&p->refcount); 614 } 615 616 /** 617 * pcie_device_free - Release the pcie device object 618 * @r - kref object 619 * 620 * Free's the pcie device object. It will be called when reference count 621 * reaches to zero. 622 */ 623 static inline void pcie_device_free(struct kref *r) 624 { 625 kfree(container_of(r, struct _pcie_device, refcount)); 626 } 627 628 /** 629 * pcie_device_put - Decrement the pcie device reference count 630 * 631 * @p: pcie_device object 632 * 633 * When ever this function called it will decrement the 634 * reference count of the pcie device for which this function called. 635 * 636 * When refernce count reaches to Zero, this will call pcie_device_free to the 637 * pcie_device object. 638 */ 639 static inline void pcie_device_put(struct _pcie_device *p) 640 { 641 kref_put(&p->refcount, pcie_device_free); 642 } 643 /** 644 * struct _raid_device - raid volume link list 645 * @list: sas device list 646 * @starget: starget object 647 * @sdev: scsi device struct (volumes are single lun) 648 * @wwid: unique identifier for the volume 649 * @handle: device handle 650 * @block_size: Block size of the volume 651 * @id: target id 652 * @channel: target channel 653 * @volume_type: the raid level 654 * @device_info: bitfield provides detailed info about the hidden components 655 * @num_pds: number of hidden raid components 656 * @responding: used in _scsih_raid_device_mark_responding 657 * @percent_complete: resync percent complete 658 * @direct_io_enabled: Whether direct io to PDs are allowed or not 659 * @stripe_exponent: X where 2powX is the stripe sz in blocks 660 * @block_exponent: X where 2powX is the block sz in bytes 661 * @max_lba: Maximum number of LBA in the volume 662 * @stripe_sz: Stripe Size of the volume 663 * @device_info: Device info of the volume member disk 664 * @pd_handle: Array of handles of the physical drives for direct I/O in le16 665 */ 666 #define MPT_MAX_WARPDRIVE_PDS 8 667 struct _raid_device { 668 struct list_head list; 669 struct scsi_target *starget; 670 struct scsi_device *sdev; 671 u64 wwid; 672 u16 handle; 673 u16 block_sz; 674 int id; 675 int channel; 676 u8 volume_type; 677 u8 num_pds; 678 u8 responding; 679 u8 percent_complete; 680 u8 direct_io_enabled; 681 u8 stripe_exponent; 682 u8 block_exponent; 683 u64 max_lba; 684 u32 stripe_sz; 685 u32 device_info; 686 u16 pd_handle[MPT_MAX_WARPDRIVE_PDS]; 687 }; 688 689 /** 690 * struct _boot_device - boot device info 691 * 692 * @channel: sas, raid, or pcie channel 693 * @device: holds pointer for struct _sas_device, struct _raid_device or 694 * struct _pcie_device 695 */ 696 struct _boot_device { 697 int channel; 698 void *device; 699 }; 700 701 /** 702 * struct _sas_port - wide/narrow sas port information 703 * @port_list: list of ports belonging to expander 704 * @num_phys: number of phys belonging to this port 705 * @remote_identify: attached device identification 706 * @rphy: sas transport rphy object 707 * @port: sas transport wide/narrow port object 708 * @phy_list: _sas_phy list objects belonging to this port 709 */ 710 struct _sas_port { 711 struct list_head port_list; 712 u8 num_phys; 713 struct sas_identify remote_identify; 714 struct sas_rphy *rphy; 715 struct sas_port *port; 716 struct list_head phy_list; 717 }; 718 719 /** 720 * struct _sas_phy - phy information 721 * @port_siblings: list of phys belonging to a port 722 * @identify: phy identification 723 * @remote_identify: attached device identification 724 * @phy: sas transport phy object 725 * @phy_id: unique phy id 726 * @handle: device handle for this phy 727 * @attached_handle: device handle for attached device 728 * @phy_belongs_to_port: port has been created for this phy 729 */ 730 struct _sas_phy { 731 struct list_head port_siblings; 732 struct sas_identify identify; 733 struct sas_identify remote_identify; 734 struct sas_phy *phy; 735 u8 phy_id; 736 u16 handle; 737 u16 attached_handle; 738 u8 phy_belongs_to_port; 739 }; 740 741 /** 742 * struct _sas_node - sas_host/expander information 743 * @list: list of expanders 744 * @parent_dev: parent device class 745 * @num_phys: number phys belonging to this sas_host/expander 746 * @sas_address: sas address of this sas_host/expander 747 * @handle: handle for this sas_host/expander 748 * @sas_address_parent: sas address of parent expander or sas host 749 * @enclosure_handle: handle for this a member of an enclosure 750 * @device_info: bitwise defining capabilities of this sas_host/expander 751 * @responding: used in _scsih_expander_device_mark_responding 752 * @phy: a list of phys that make up this sas_host/expander 753 * @sas_port_list: list of ports attached to this sas_host/expander 754 */ 755 struct _sas_node { 756 struct list_head list; 757 struct device *parent_dev; 758 u8 num_phys; 759 u64 sas_address; 760 u16 handle; 761 u64 sas_address_parent; 762 u16 enclosure_handle; 763 u64 enclosure_logical_id; 764 u8 responding; 765 struct _sas_phy *phy; 766 struct list_head sas_port_list; 767 }; 768 769 770 /** 771 * struct _enclosure_node - enclosure information 772 * @list: list of enclosures 773 * @pg0: enclosure pg0; 774 */ 775 struct _enclosure_node { 776 struct list_head list; 777 Mpi2SasEnclosurePage0_t pg0; 778 }; 779 780 /** 781 * enum reset_type - reset state 782 * @FORCE_BIG_HAMMER: issue diagnostic reset 783 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 784 */ 785 enum reset_type { 786 FORCE_BIG_HAMMER, 787 SOFT_RESET, 788 }; 789 790 /** 791 * struct pcie_sg_list - PCIe SGL buffer (contiguous per I/O) 792 * @pcie_sgl: PCIe native SGL for NVMe devices 793 * @pcie_sgl_dma: physical address 794 */ 795 struct pcie_sg_list { 796 void *pcie_sgl; 797 dma_addr_t pcie_sgl_dma; 798 }; 799 800 /** 801 * struct chain_tracker - firmware chain tracker 802 * @chain_buffer: chain buffer 803 * @chain_buffer_dma: physical address 804 * @tracker_list: list of free request (ioc->free_chain_list) 805 */ 806 struct chain_tracker { 807 void *chain_buffer; 808 dma_addr_t chain_buffer_dma; 809 }; 810 811 struct chain_lookup { 812 struct chain_tracker *chains_per_smid; 813 atomic_t chain_offset; 814 }; 815 816 /** 817 * struct scsiio_tracker - scsi mf request tracker 818 * @smid: system message id 819 * @cb_idx: callback index 820 * @direct_io: To indicate whether I/O is direct (WARPDRIVE) 821 * @chain_list: list of associated firmware chain tracker 822 * @msix_io: IO's msix 823 */ 824 struct scsiio_tracker { 825 u16 smid; 826 u8 cb_idx; 827 u8 direct_io; 828 struct pcie_sg_list pcie_sg_list; 829 struct list_head chain_list; 830 u16 msix_io; 831 }; 832 833 /** 834 * struct request_tracker - firmware request tracker 835 * @smid: system message id 836 * @cb_idx: callback index 837 * @tracker_list: list of free request (ioc->free_list) 838 */ 839 struct request_tracker { 840 u16 smid; 841 u8 cb_idx; 842 struct list_head tracker_list; 843 }; 844 845 /** 846 * struct _tr_list - target reset list 847 * @handle: device handle 848 * @state: state machine 849 */ 850 struct _tr_list { 851 struct list_head list; 852 u16 handle; 853 u16 state; 854 }; 855 856 /** 857 * struct _sc_list - delayed SAS_IO_UNIT_CONTROL message list 858 * @handle: device handle 859 */ 860 struct _sc_list { 861 struct list_head list; 862 u16 handle; 863 }; 864 865 /** 866 * struct _event_ack_list - delayed event acknowledgment list 867 * @Event: Event ID 868 * @EventContext: used to track the event uniquely 869 */ 870 struct _event_ack_list { 871 struct list_head list; 872 U16 Event; 873 U32 EventContext; 874 }; 875 876 /** 877 * struct adapter_reply_queue - the reply queue struct 878 * @ioc: per adapter object 879 * @msix_index: msix index into vector table 880 * @vector: irq vector 881 * @reply_post_host_index: head index in the pool where FW completes IO 882 * @reply_post_free: reply post base virt address 883 * @name: the name registered to request_irq() 884 * @busy: isr is actively processing replies on another cpu 885 * @list: this list 886 */ 887 struct adapter_reply_queue { 888 struct MPT3SAS_ADAPTER *ioc; 889 u8 msix_index; 890 u32 reply_post_host_index; 891 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 892 char name[MPT_NAME_LENGTH]; 893 atomic_t busy; 894 struct list_head list; 895 }; 896 897 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 898 899 /* SAS3.0 support */ 900 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 901 struct scsi_cmnd *scmd, u16 smid, struct _pcie_device *pcie_device); 902 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 903 dma_addr_t data_out_dma, size_t data_out_sz, 904 dma_addr_t data_in_dma, size_t data_in_sz); 905 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 906 void *paddr); 907 908 /* SAS3.5 support */ 909 typedef void (*NVME_BUILD_PRP)(struct MPT3SAS_ADAPTER *ioc, u16 smid, 910 Mpi26NVMeEncapsulatedRequest_t *nvme_encap_request, 911 dma_addr_t data_out_dma, size_t data_out_sz, dma_addr_t data_in_dma, 912 size_t data_in_sz); 913 914 /* To support atomic and non atomic descriptors*/ 915 typedef void (*PUT_SMID_IO_FP_HIP) (struct MPT3SAS_ADAPTER *ioc, u16 smid, 916 u16 funcdep); 917 typedef void (*PUT_SMID_DEFAULT) (struct MPT3SAS_ADAPTER *ioc, u16 smid); 918 typedef u32 (*BASE_READ_REG) (const volatile void __iomem *addr); 919 920 /* IOC Facts and Port Facts converted from little endian to cpu */ 921 union mpi3_version_union { 922 MPI2_VERSION_STRUCT Struct; 923 u32 Word; 924 }; 925 926 struct mpt3sas_facts { 927 u16 MsgVersion; 928 u16 HeaderVersion; 929 u8 IOCNumber; 930 u8 VP_ID; 931 u8 VF_ID; 932 u16 IOCExceptions; 933 u16 IOCStatus; 934 u32 IOCLogInfo; 935 u8 MaxChainDepth; 936 u8 WhoInit; 937 u8 NumberOfPorts; 938 u8 MaxMSIxVectors; 939 u16 RequestCredit; 940 u16 ProductID; 941 u32 IOCCapabilities; 942 union mpi3_version_union FWVersion; 943 u16 IOCRequestFrameSize; 944 u16 IOCMaxChainSegmentSize; 945 u16 MaxInitiators; 946 u16 MaxTargets; 947 u16 MaxSasExpanders; 948 u16 MaxEnclosures; 949 u16 ProtocolFlags; 950 u16 HighPriorityCredit; 951 u16 MaxReplyDescriptorPostQueueDepth; 952 u8 ReplyFrameSize; 953 u8 MaxVolumes; 954 u16 MaxDevHandle; 955 u16 MaxPersistentEntries; 956 u16 MinDevHandle; 957 u8 CurrentHostPageSize; 958 }; 959 960 struct mpt3sas_port_facts { 961 u8 PortNumber; 962 u8 VP_ID; 963 u8 VF_ID; 964 u8 PortType; 965 u16 MaxPostedCmdBuffers; 966 }; 967 968 struct reply_post_struct { 969 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 970 dma_addr_t reply_post_free_dma; 971 }; 972 973 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 974 /** 975 * struct MPT3SAS_ADAPTER - per adapter struct 976 * @list: ioc_list 977 * @shost: shost object 978 * @id: unique adapter id 979 * @cpu_count: number online cpus 980 * @name: generic ioc string 981 * @tmp_string: tmp string used for logging 982 * @pdev: pci pdev object 983 * @pio_chip: physical io register space 984 * @chip: memory mapped register space 985 * @chip_phys: physical addrss prior to mapping 986 * @logging_level: see mpt3sas_debug.h 987 * @fwfault_debug: debuging FW timeouts 988 * @ir_firmware: IR firmware present 989 * @bars: bitmask of BAR's that must be configured 990 * @mask_interrupts: ignore interrupt 991 * @dma_mask: used to set the consistent dma mask 992 * @pci_access_mutex: Mutex to synchronize ioctl, sysfs show path and 993 * pci resource handling 994 * @fault_reset_work_q_name: fw fault work queue 995 * @fault_reset_work_q: "" 996 * @fault_reset_work: "" 997 * @firmware_event_name: fw event work queue 998 * @firmware_event_thread: "" 999 * @fw_event_lock: 1000 * @fw_event_list: list of fw events 1001 * @aen_event_read_flag: event log was read 1002 * @broadcast_aen_busy: broadcast aen waiting to be serviced 1003 * @shost_recovery: host reset in progress 1004 * @ioc_reset_in_progress_lock: 1005 * @ioc_link_reset_in_progress: phy/hard reset in progress 1006 * @ignore_loginfos: ignore loginfos during task management 1007 * @remove_host: flag for when driver unloads, to avoid sending dev resets 1008 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 1009 * @wait_for_discovery_to_complete: flag set at driver load time when 1010 * waiting on reporting devices 1011 * @is_driver_loading: flag set at driver load time 1012 * @port_enable_failed: flag set when port enable has failed 1013 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 1014 * @start_scan_failed: means port enable failed, return's the ioc_status 1015 * @msix_enable: flag indicating msix is enabled 1016 * @msix_vector_count: number msix vectors 1017 * @cpu_msix_table: table for mapping cpus to msix index 1018 * @cpu_msix_table_sz: table size 1019 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 1020 * @scsi_io_cb_idx: shost generated commands 1021 * @tm_cb_idx: task management commands 1022 * @scsih_cb_idx: scsih internal commands 1023 * @transport_cb_idx: transport internal commands 1024 * @ctl_cb_idx: clt internal commands 1025 * @base_cb_idx: base internal commands 1026 * @config_cb_idx: base internal commands 1027 * @tm_tr_cb_idx : device removal target reset handshake 1028 * @tm_tr_volume_cb_idx : volume removal target reset 1029 * @base_cmds: 1030 * @transport_cmds: 1031 * @scsih_cmds: 1032 * @tm_cmds: 1033 * @ctl_cmds: 1034 * @config_cmds: 1035 * @base_add_sg_single: handler for either 32/64 bit sgl's 1036 * @event_type: bits indicating which events to log 1037 * @event_context: unique id for each logged event 1038 * @event_log: event log pointer 1039 * @event_masks: events that are masked 1040 * @facts: static facts data 1041 * @pfacts: static port facts data 1042 * @manu_pg0: static manufacturing page 0 1043 * @manu_pg10: static manufacturing page 10 1044 * @manu_pg11: static manufacturing page 11 1045 * @bios_pg2: static bios page 2 1046 * @bios_pg3: static bios page 3 1047 * @ioc_pg8: static ioc page 8 1048 * @iounit_pg0: static iounit page 0 1049 * @iounit_pg1: static iounit page 1 1050 * @iounit_pg8: static iounit page 8 1051 * @sas_hba: sas host object 1052 * @sas_expander_list: expander object list 1053 * @enclosure_list: enclosure object list 1054 * @sas_node_lock: 1055 * @sas_device_list: sas device object list 1056 * @sas_device_init_list: sas device object list (used only at init time) 1057 * @sas_device_lock: 1058 * @pcie_device_list: pcie device object list 1059 * @pcie_device_init_list: pcie device object list (used only at init time) 1060 * @pcie_device_lock: 1061 * @io_missing_delay: time for IO completed by fw when PDR enabled 1062 * @device_missing_delay: time for device missing by fw when PDR enabled 1063 * @sas_id : used for setting volume target IDs 1064 * @pcie_target_id: used for setting pcie target IDs 1065 * @blocking_handles: bitmask used to identify which devices need blocking 1066 * @pd_handles : bitmask for PD handles 1067 * @pd_handles_sz : size of pd_handle bitmask 1068 * @config_page_sz: config page size 1069 * @config_page: reserve memory for config page payload 1070 * @config_page_dma: 1071 * @hba_queue_depth: hba request queue depth 1072 * @sge_size: sg element size for either 32/64 bit 1073 * @scsiio_depth: SCSI_IO queue depth 1074 * @request_sz: per request frame size 1075 * @request: pool of request frames 1076 * @request_dma: 1077 * @request_dma_sz: 1078 * @scsi_lookup: firmware request tracker list 1079 * @scsi_lookup_lock: 1080 * @free_list: free list of request 1081 * @pending_io_count: 1082 * @reset_wq: 1083 * @chain: pool of chains 1084 * @chain_dma: 1085 * @max_sges_in_main_message: number sg elements in main message 1086 * @max_sges_in_chain_message: number sg elements per chain 1087 * @chains_needed_per_io: max chains per io 1088 * @chain_depth: total chains allocated 1089 * @chain_segment_sz: gives the max number of 1090 * SGEs accommodate on single chain buffer 1091 * @hi_priority_smid: 1092 * @hi_priority: 1093 * @hi_priority_dma: 1094 * @hi_priority_depth: 1095 * @hpr_lookup: 1096 * @hpr_free_list: 1097 * @internal_smid: 1098 * @internal: 1099 * @internal_dma: 1100 * @internal_depth: 1101 * @internal_lookup: 1102 * @internal_free_list: 1103 * @sense: pool of sense 1104 * @sense_dma: 1105 * @sense_dma_pool: 1106 * @reply_depth: hba reply queue depth: 1107 * @reply_sz: per reply frame size: 1108 * @reply: pool of replys: 1109 * @reply_dma: 1110 * @reply_dma_pool: 1111 * @reply_free_queue_depth: reply free depth 1112 * @reply_free: pool for reply free queue (32 bit addr) 1113 * @reply_free_dma: 1114 * @reply_free_dma_pool: 1115 * @reply_free_host_index: tail index in pool to insert free replys 1116 * @reply_post_queue_depth: reply post queue depth 1117 * @reply_post_struct: struct for reply_post_free physical & virt address 1118 * @rdpq_array_capable: FW supports multiple reply queue addresses in ioc_init 1119 * @rdpq_array_enable: rdpq_array support is enabled in the driver 1120 * @rdpq_array_enable_assigned: this ensures that rdpq_array_enable flag 1121 * is assigned only ones 1122 * @reply_queue_count: number of reply queue's 1123 * @reply_queue_list: link list contaning the reply queue info 1124 * @msix96_vector: 96 MSI-X vector support 1125 * @replyPostRegisterIndex: index of next position in Reply Desc Post Queue 1126 * @delayed_tr_list: target reset link list 1127 * @delayed_tr_volume_list: volume target reset link list 1128 * @delayed_sc_list: 1129 * @delayed_event_ack_list: 1130 * @temp_sensors_count: flag to carry the number of temperature sensors 1131 * @pci_access_mutex: Mutex to synchronize ioctl,sysfs show path and 1132 * pci resource handling. PCI resource freeing will lead to free 1133 * vital hardware/memory resource, which might be in use by cli/sysfs 1134 * path functions resulting in Null pointer reference followed by kernel 1135 * crash. To avoid the above race condition we use mutex syncrhonization 1136 * which ensures the syncrhonization between cli/sysfs_show path. 1137 */ 1138 struct MPT3SAS_ADAPTER { 1139 struct list_head list; 1140 struct Scsi_Host *shost; 1141 u8 id; 1142 int cpu_count; 1143 char name[MPT_NAME_LENGTH]; 1144 char driver_name[MPT_NAME_LENGTH - 8]; 1145 char tmp_string[MPT_STRING_LENGTH]; 1146 struct pci_dev *pdev; 1147 Mpi2SystemInterfaceRegs_t __iomem *chip; 1148 phys_addr_t chip_phys; 1149 int logging_level; 1150 int fwfault_debug; 1151 u8 ir_firmware; 1152 int bars; 1153 u8 mask_interrupts; 1154 int dma_mask; 1155 1156 /* fw fault handler */ 1157 char fault_reset_work_q_name[20]; 1158 struct workqueue_struct *fault_reset_work_q; 1159 struct delayed_work fault_reset_work; 1160 1161 /* fw event handler */ 1162 char firmware_event_name[20]; 1163 struct workqueue_struct *firmware_event_thread; 1164 spinlock_t fw_event_lock; 1165 struct list_head fw_event_list; 1166 1167 /* misc flags */ 1168 int aen_event_read_flag; 1169 u8 broadcast_aen_busy; 1170 u16 broadcast_aen_pending; 1171 u8 shost_recovery; 1172 u8 got_task_abort_from_ioctl; 1173 1174 struct mutex reset_in_progress_mutex; 1175 spinlock_t ioc_reset_in_progress_lock; 1176 u8 ioc_link_reset_in_progress; 1177 1178 u8 ignore_loginfos; 1179 u8 remove_host; 1180 u8 pci_error_recovery; 1181 u8 wait_for_discovery_to_complete; 1182 u8 is_driver_loading; 1183 u8 port_enable_failed; 1184 u8 start_scan; 1185 u16 start_scan_failed; 1186 1187 u8 msix_enable; 1188 u16 msix_vector_count; 1189 u8 *cpu_msix_table; 1190 u16 cpu_msix_table_sz; 1191 resource_size_t __iomem **reply_post_host_index; 1192 u32 ioc_reset_count; 1193 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 1194 u32 non_operational_loop; 1195 1196 /* internal commands, callback index */ 1197 u8 scsi_io_cb_idx; 1198 u8 tm_cb_idx; 1199 u8 transport_cb_idx; 1200 u8 scsih_cb_idx; 1201 u8 ctl_cb_idx; 1202 u8 base_cb_idx; 1203 u8 port_enable_cb_idx; 1204 u8 config_cb_idx; 1205 u8 tm_tr_cb_idx; 1206 u8 tm_tr_volume_cb_idx; 1207 u8 tm_sas_control_cb_idx; 1208 struct _internal_cmd base_cmds; 1209 struct _internal_cmd port_enable_cmds; 1210 struct _internal_cmd transport_cmds; 1211 struct _internal_cmd scsih_cmds; 1212 struct _internal_cmd tm_cmds; 1213 struct _internal_cmd ctl_cmds; 1214 struct _internal_cmd config_cmds; 1215 1216 MPT_ADD_SGE base_add_sg_single; 1217 1218 /* function ptr for either IEEE or MPI sg elements */ 1219 MPT_BUILD_SG_SCMD build_sg_scmd; 1220 MPT_BUILD_SG build_sg; 1221 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 1222 u16 sge_size_ieee; 1223 u16 hba_mpi_version_belonged; 1224 1225 /* function ptr for MPI sg elements only */ 1226 MPT_BUILD_SG build_sg_mpi; 1227 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 1228 1229 /* function ptr for NVMe PRP elements only */ 1230 NVME_BUILD_PRP build_nvme_prp; 1231 1232 /* event log */ 1233 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1234 u32 event_context; 1235 void *event_log; 1236 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 1237 1238 u8 tm_custom_handling; 1239 u8 nvme_abort_timeout; 1240 1241 1242 /* static config pages */ 1243 struct mpt3sas_facts facts; 1244 struct mpt3sas_port_facts *pfacts; 1245 Mpi2ManufacturingPage0_t manu_pg0; 1246 struct Mpi2ManufacturingPage10_t manu_pg10; 1247 struct Mpi2ManufacturingPage11_t manu_pg11; 1248 Mpi2BiosPage2_t bios_pg2; 1249 Mpi2BiosPage3_t bios_pg3; 1250 Mpi2IOCPage8_t ioc_pg8; 1251 Mpi2IOUnitPage0_t iounit_pg0; 1252 Mpi2IOUnitPage1_t iounit_pg1; 1253 Mpi2IOUnitPage8_t iounit_pg8; 1254 1255 struct _boot_device req_boot_device; 1256 struct _boot_device req_alt_boot_device; 1257 struct _boot_device current_boot_device; 1258 1259 /* sas hba, expander, and device list */ 1260 struct _sas_node sas_hba; 1261 struct list_head sas_expander_list; 1262 struct list_head enclosure_list; 1263 spinlock_t sas_node_lock; 1264 struct list_head sas_device_list; 1265 struct list_head sas_device_init_list; 1266 spinlock_t sas_device_lock; 1267 struct list_head pcie_device_list; 1268 struct list_head pcie_device_init_list; 1269 spinlock_t pcie_device_lock; 1270 1271 struct list_head raid_device_list; 1272 spinlock_t raid_device_lock; 1273 u8 io_missing_delay; 1274 u16 device_missing_delay; 1275 int sas_id; 1276 int pcie_target_id; 1277 1278 void *blocking_handles; 1279 void *pd_handles; 1280 u16 pd_handles_sz; 1281 1282 void *pend_os_device_add; 1283 u16 pend_os_device_add_sz; 1284 1285 /* config page */ 1286 u16 config_page_sz; 1287 void *config_page; 1288 dma_addr_t config_page_dma; 1289 void *config_vaddr; 1290 1291 /* scsiio request */ 1292 u16 hba_queue_depth; 1293 u16 sge_size; 1294 u16 scsiio_depth; 1295 u16 request_sz; 1296 u8 *request; 1297 dma_addr_t request_dma; 1298 u32 request_dma_sz; 1299 struct pcie_sg_list *pcie_sg_lookup; 1300 spinlock_t scsi_lookup_lock; 1301 int pending_io_count; 1302 wait_queue_head_t reset_wq; 1303 1304 /* PCIe SGL */ 1305 struct dma_pool *pcie_sgl_dma_pool; 1306 /* Host Page Size */ 1307 u32 page_size; 1308 1309 /* chain */ 1310 struct chain_lookup *chain_lookup; 1311 struct list_head free_chain_list; 1312 struct dma_pool *chain_dma_pool; 1313 ulong chain_pages; 1314 u16 max_sges_in_main_message; 1315 u16 max_sges_in_chain_message; 1316 u16 chains_needed_per_io; 1317 u32 chain_depth; 1318 u16 chain_segment_sz; 1319 u16 chains_per_prp_buffer; 1320 1321 /* hi-priority queue */ 1322 u16 hi_priority_smid; 1323 u8 *hi_priority; 1324 dma_addr_t hi_priority_dma; 1325 u16 hi_priority_depth; 1326 struct request_tracker *hpr_lookup; 1327 struct list_head hpr_free_list; 1328 1329 /* internal queue */ 1330 u16 internal_smid; 1331 u8 *internal; 1332 dma_addr_t internal_dma; 1333 u16 internal_depth; 1334 struct request_tracker *internal_lookup; 1335 struct list_head internal_free_list; 1336 1337 /* sense */ 1338 u8 *sense; 1339 dma_addr_t sense_dma; 1340 struct dma_pool *sense_dma_pool; 1341 1342 /* reply */ 1343 u16 reply_sz; 1344 u8 *reply; 1345 dma_addr_t reply_dma; 1346 u32 reply_dma_max_address; 1347 u32 reply_dma_min_address; 1348 struct dma_pool *reply_dma_pool; 1349 1350 /* reply free queue */ 1351 u16 reply_free_queue_depth; 1352 __le32 *reply_free; 1353 dma_addr_t reply_free_dma; 1354 struct dma_pool *reply_free_dma_pool; 1355 u32 reply_free_host_index; 1356 1357 /* reply post queue */ 1358 u16 reply_post_queue_depth; 1359 struct reply_post_struct *reply_post; 1360 u8 rdpq_array_capable; 1361 u8 rdpq_array_enable; 1362 u8 rdpq_array_enable_assigned; 1363 struct dma_pool *reply_post_free_dma_pool; 1364 struct dma_pool *reply_post_free_array_dma_pool; 1365 Mpi2IOCInitRDPQArrayEntry *reply_post_free_array; 1366 dma_addr_t reply_post_free_array_dma; 1367 u8 reply_queue_count; 1368 struct list_head reply_queue_list; 1369 1370 u8 combined_reply_queue; 1371 u8 combined_reply_index_count; 1372 /* reply post register index */ 1373 resource_size_t **replyPostRegisterIndex; 1374 1375 struct list_head delayed_tr_list; 1376 struct list_head delayed_tr_volume_list; 1377 struct list_head delayed_sc_list; 1378 struct list_head delayed_event_ack_list; 1379 u8 temp_sensors_count; 1380 struct mutex pci_access_mutex; 1381 1382 /* diag buffer support */ 1383 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 1384 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 1385 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 1386 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 1387 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 1388 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 1389 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 1390 u32 ring_buffer_offset; 1391 u32 ring_buffer_sz; 1392 u8 is_warpdrive; 1393 u8 is_mcpu_endpoint; 1394 u8 hide_ir_msg; 1395 u8 mfg_pg10_hide_flag; 1396 u8 hide_drives; 1397 spinlock_t diag_trigger_lock; 1398 u8 diag_trigger_active; 1399 BASE_READ_REG base_readl; 1400 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 1401 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 1402 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 1403 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 1404 void *device_remove_in_progress; 1405 u16 device_remove_in_progress_sz; 1406 u8 is_gen35_ioc; 1407 u8 is_aero_ioc; 1408 PUT_SMID_IO_FP_HIP put_smid_scsi_io; 1409 1410 }; 1411 1412 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1413 u32 reply); 1414 1415 1416 /* base shared API */ 1417 extern struct list_head mpt3sas_ioc_list; 1418 extern char driver_name[MPT_NAME_LENGTH]; 1419 /* spinlock on list operations over IOCs 1420 * Case: when multiple warpdrive cards(IOCs) are in use 1421 * Each IOC will added to the ioc list structure on initialization. 1422 * Watchdog threads run at regular intervals to check IOC for any 1423 * fault conditions which will trigger the dead_ioc thread to 1424 * deallocate pci resource, resulting deleting the IOC netry from list, 1425 * this deletion need to protected by spinlock to enusre that 1426 * ioc removal is syncrhonized, if not synchronized it might lead to 1427 * list_del corruption as the ioc list is traversed in cli path. 1428 */ 1429 extern spinlock_t gioc_lock; 1430 1431 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 1432 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 1433 1434 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 1435 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 1436 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 1437 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 1438 void mpt3sas_free_enclosure_list(struct MPT3SAS_ADAPTER *ioc); 1439 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, 1440 enum reset_type type); 1441 1442 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1443 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1444 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 1445 u16 smid); 1446 void *mpt3sas_base_get_pcie_sgl(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1447 dma_addr_t mpt3sas_base_get_pcie_sgl_dma(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1448 void mpt3sas_base_sync_reply_irqs(struct MPT3SAS_ADAPTER *ioc); 1449 1450 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1451 u16 handle); 1452 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1453 u16 msix_task); 1454 void mpt3sas_base_put_smid_nvme_encap(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1455 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1456 /* hi-priority queue */ 1457 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1458 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 1459 struct scsi_cmnd *scmd); 1460 void mpt3sas_base_clear_st(struct MPT3SAS_ADAPTER *ioc, 1461 struct scsiio_tracker *st); 1462 1463 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 1464 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 1465 void mpt3sas_base_initialize_callback_handler(void); 1466 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 1467 void mpt3sas_base_release_callback_handler(u8 cb_idx); 1468 1469 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1470 u32 reply); 1471 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 1472 u8 msix_index, u32 reply); 1473 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 1474 u32 phys_addr); 1475 1476 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 1477 1478 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 1479 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 1480 Mpi2SasIoUnitControlReply_t *mpi_reply, 1481 Mpi2SasIoUnitControlRequest_t *mpi_request); 1482 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 1483 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 1484 1485 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 1486 u32 *event_type); 1487 1488 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 1489 1490 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 1491 u16 device_missing_delay, u8 io_missing_delay); 1492 1493 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 1494 1495 void 1496 mpt3sas_wait_for_commands_to_complete(struct MPT3SAS_ADAPTER *ioc); 1497 1498 u8 mpt3sas_base_check_cmd_timeout(struct MPT3SAS_ADAPTER *ioc, 1499 u8 status, void *mpi_request, int sz); 1500 int mpt3sas_wait_for_ioc(struct MPT3SAS_ADAPTER *ioc, int wait_count); 1501 1502 /* scsih shared API */ 1503 struct scsi_cmnd *mpt3sas_scsih_scsi_lookup_get(struct MPT3SAS_ADAPTER *ioc, 1504 u16 smid); 1505 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 1506 u32 reply); 1507 void mpt3sas_scsih_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1508 void mpt3sas_scsih_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1509 void mpt3sas_scsih_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1510 1511 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, u64 lun, 1512 u8 type, u16 smid_task, u16 msix_task, u8 timeout, u8 tr_method); 1513 int mpt3sas_scsih_issue_locked_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1514 u64 lun, u8 type, u16 smid_task, u16 msix_task, 1515 u8 timeout, u8 tr_method); 1516 1517 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1518 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1519 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1520 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1521 u64 sas_address); 1522 u8 mpt3sas_check_for_pending_internal_cmds(struct MPT3SAS_ADAPTER *ioc, 1523 u16 smid); 1524 1525 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1526 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1527 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1528 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1529 struct _sas_device *mpt3sas_get_sdev_by_addr( 1530 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1531 struct _sas_device *__mpt3sas_get_sdev_by_addr( 1532 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1533 struct _sas_device *mpt3sas_get_sdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1534 u16 handle); 1535 struct _pcie_device *mpt3sas_get_pdev_by_handle(struct MPT3SAS_ADAPTER *ioc, 1536 u16 handle); 1537 1538 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1539 struct _raid_device * 1540 mpt3sas_raid_device_find_by_handle(struct MPT3SAS_ADAPTER *ioc, u16 handle); 1541 1542 /* config shared API */ 1543 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1544 u32 reply); 1545 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1546 u8 *num_phys); 1547 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1548 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1549 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1550 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1551 u16 sz); 1552 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1553 Mpi2ConfigReply_t *mpi_reply, 1554 struct Mpi2ManufacturingPage10_t *config_page); 1555 1556 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1557 Mpi2ConfigReply_t *mpi_reply, 1558 struct Mpi2ManufacturingPage11_t *config_page); 1559 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1560 Mpi2ConfigReply_t *mpi_reply, 1561 struct Mpi2ManufacturingPage11_t *config_page); 1562 1563 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1564 *mpi_reply, Mpi2BiosPage2_t *config_page); 1565 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1566 *mpi_reply, Mpi2BiosPage3_t *config_page); 1567 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1568 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1569 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1570 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1571 u32 form, u32 handle); 1572 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1573 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1574 u32 form, u32 handle); 1575 int mpt3sas_config_get_pcie_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1576 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage0_t *config_page, 1577 u32 form, u32 handle); 1578 int mpt3sas_config_get_pcie_device_pg2(struct MPT3SAS_ADAPTER *ioc, 1579 Mpi2ConfigReply_t *mpi_reply, Mpi26PCIeDevicePage2_t *config_page, 1580 u32 form, u32 handle); 1581 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1582 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1583 u16 sz); 1584 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1585 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1586 int mpt3sas_config_get_iounit_pg3(struct MPT3SAS_ADAPTER *ioc, 1587 Mpi2ConfigReply_t *mpi_reply, Mpi2IOUnitPage3_t *config_page, u16 sz); 1588 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1589 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1590 int mpt3sas_config_get_iounit_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1591 *mpi_reply, Mpi2IOUnitPage8_t *config_page); 1592 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1593 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1594 u16 sz); 1595 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1596 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1597 u16 sz); 1598 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1599 *mpi_reply, Mpi2IOCPage8_t *config_page); 1600 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1601 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1602 u32 form, u32 handle); 1603 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1604 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1605 u32 phy_number, u16 handle); 1606 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1607 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1608 u32 form, u32 handle); 1609 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1610 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1611 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1612 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1613 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1614 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1615 u32 handle); 1616 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1617 u8 *num_pds); 1618 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1619 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1620 u32 handle, u16 sz); 1621 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1622 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1623 u32 form, u32 form_specific); 1624 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1625 u16 *volume_handle); 1626 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1627 u16 volume_handle, u64 *wwid); 1628 1629 /* ctl shared API */ 1630 extern struct device_attribute *mpt3sas_host_attrs[]; 1631 extern struct device_attribute *mpt3sas_dev_attrs[]; 1632 void mpt3sas_ctl_init(ushort hbas_to_enumerate); 1633 void mpt3sas_ctl_exit(ushort hbas_to_enumerate); 1634 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1635 u32 reply); 1636 void mpt3sas_ctl_pre_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1637 void mpt3sas_ctl_after_reset_handler(struct MPT3SAS_ADAPTER *ioc); 1638 void mpt3sas_ctl_reset_done_handler(struct MPT3SAS_ADAPTER *ioc); 1639 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1640 u8 msix_index, u32 reply); 1641 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1642 Mpi2EventNotificationReply_t *mpi_reply); 1643 1644 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1645 u8 bits_to_register); 1646 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1647 u8 *issue_reset); 1648 1649 /* transport shared API */ 1650 extern struct scsi_transport_template *mpt3sas_transport_template; 1651 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1652 u32 reply); 1653 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1654 u16 handle, u64 sas_address); 1655 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1656 u64 sas_address_parent); 1657 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1658 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1659 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1660 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1661 struct device *parent_dev); 1662 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1663 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1664 extern struct sas_function_template mpt3sas_transport_functions; 1665 extern struct scsi_transport_template *mpt3sas_transport_template; 1666 /* trigger data externs */ 1667 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1668 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1669 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1670 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1671 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1672 u32 tigger_bitmask); 1673 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1674 u16 log_entry_qualifier); 1675 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1676 u8 asc, u8 ascq); 1677 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1678 u32 loginfo); 1679 1680 /* warpdrive APIs */ 1681 u8 mpt3sas_get_num_volumes(struct MPT3SAS_ADAPTER *ioc); 1682 void mpt3sas_init_warpdrive_properties(struct MPT3SAS_ADAPTER *ioc, 1683 struct _raid_device *raid_device); 1684 void 1685 mpt3sas_setup_direct_io(struct MPT3SAS_ADAPTER *ioc, struct scsi_cmnd *scmd, 1686 struct _raid_device *raid_device, Mpi25SCSIIORequest_t *mpi_request); 1687 1688 /* NCQ Prio Handling Check */ 1689 bool scsih_ncq_prio_supp(struct scsi_device *sdev); 1690 1691 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1692