1 /* SPDX-License-Identifier: GPL-2.0-or-later */ 2 /* 3 * Adaptec AAC series RAID controller driver 4 * (c) Copyright 2001 Red Hat Inc. <alan@redhat.com> 5 * 6 * based on the old aacraid driver that is.. 7 * Adaptec aacraid device driver for Linux. 8 * 9 * Copyright (c) 2000-2010 Adaptec, Inc. 10 * 2010-2015 PMC-Sierra, Inc. (aacraid@pmc-sierra.com) 11 * 2016-2017 Microsemi Corp. (aacraid@microsemi.com) 12 * 13 * Module Name: 14 * aacraid.h 15 * 16 * Abstract: Contains all routines for control of the aacraid driver 17 */ 18 19 #ifndef _AACRAID_H_ 20 #define _AACRAID_H_ 21 #ifndef dprintk 22 # define dprintk(x) 23 #endif 24 /* eg: if (nblank(dprintk(x))) */ 25 #define _nblank(x) #x 26 #define nblank(x) _nblank(x)[0] 27 28 #include <linux/interrupt.h> 29 #include <linux/completion.h> 30 #include <linux/pci.h> 31 #include <scsi/scsi_host.h> 32 #include <scsi/scsi_cmnd.h> 33 34 /*------------------------------------------------------------------------------ 35 * D E F I N E S 36 *----------------------------------------------------------------------------*/ 37 38 #define AAC_MAX_MSIX 32 /* vectors */ 39 #define AAC_PCI_MSI_ENABLE 0x8000 40 41 enum { 42 AAC_ENABLE_INTERRUPT = 0x0, 43 AAC_DISABLE_INTERRUPT, 44 AAC_ENABLE_MSIX, 45 AAC_DISABLE_MSIX, 46 AAC_CLEAR_AIF_BIT, 47 AAC_CLEAR_SYNC_BIT, 48 AAC_ENABLE_INTX 49 }; 50 51 #define AAC_INT_MODE_INTX (1<<0) 52 #define AAC_INT_MODE_MSI (1<<1) 53 #define AAC_INT_MODE_AIF (1<<2) 54 #define AAC_INT_MODE_SYNC (1<<3) 55 #define AAC_INT_MODE_MSIX (1<<16) 56 57 #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb 58 #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa 59 #define AAC_INT_DISABLE_ALL 0xffffffff 60 61 /* Bit definitions in IOA->Host Interrupt Register */ 62 #define PMC_TRANSITION_TO_OPERATIONAL (1<<31) 63 #define PMC_IOARCB_TRANSFER_FAILED (1<<28) 64 #define PMC_IOA_UNIT_CHECK (1<<27) 65 #define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26) 66 #define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25) 67 #define PMC_IOARRIN_LOST (1<<4) 68 #define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3) 69 #define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2) 70 #define PMC_HOST_RRQ_VALID (1<<1) 71 #define PMC_OPERATIONAL_STATUS (1<<31) 72 #define PMC_ALLOW_MSIX_VECTOR0 (1<<0) 73 74 #define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \ 75 PMC_IOA_UNIT_CHECK | \ 76 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \ 77 PMC_IOARRIN_LOST | \ 78 PMC_SYSTEM_BUS_MMIO_ERROR | \ 79 PMC_IOA_PROCESSOR_IN_ERROR_STATE) 80 81 #define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \ 82 PMC_HOST_RRQ_VALID | \ 83 PMC_TRANSITION_TO_OPERATIONAL | \ 84 PMC_ALLOW_MSIX_VECTOR0) 85 #define PMC_GLOBAL_INT_BIT2 0x00000004 86 #define PMC_GLOBAL_INT_BIT0 0x00000001 87 88 #ifndef AAC_DRIVER_BUILD 89 # define AAC_DRIVER_BUILD 50983 90 # define AAC_DRIVER_BRANCH "-custom" 91 #endif 92 #define MAXIMUM_NUM_CONTAINERS 32 93 94 #define AAC_NUM_MGT_FIB 8 95 #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) 96 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 97 98 #define AAC_MAX_LUN 256 99 100 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 101 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 102 103 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE 104 105 #define AAC_MAX_NATIVE_TARGETS 1024 106 /* Thor: 5 phys. buses: #0: empty, 1-4: 256 targets each */ 107 #define AAC_MAX_BUSES 5 108 #define AAC_MAX_TARGETS 256 109 #define AAC_BUS_TARGET_LOOP (AAC_MAX_BUSES * AAC_MAX_TARGETS) 110 #define AAC_MAX_NATIVE_SIZE 2048 111 #define FW_ERROR_BUFFER_SIZE 512 112 #define AAC_SA_TIMEOUT 180 113 #define AAC_ARC_TIMEOUT 60 114 115 #define get_bus_number(x) (x/AAC_MAX_TARGETS) 116 #define get_target_number(x) (x%AAC_MAX_TARGETS) 117 118 /* Thor AIF events */ 119 #define SA_AIF_HOTPLUG (1<<1) 120 #define SA_AIF_HARDWARE (1<<2) 121 #define SA_AIF_PDEV_CHANGE (1<<4) 122 #define SA_AIF_LDEV_CHANGE (1<<5) 123 #define SA_AIF_BPSTAT_CHANGE (1<<30) 124 #define SA_AIF_BPCFG_CHANGE (1U<<31) 125 126 #define HBA_MAX_SG_EMBEDDED 28 127 #define HBA_MAX_SG_SEPARATE 90 128 #define HBA_SENSE_DATA_LEN_MAX 32 129 #define HBA_REQUEST_TAG_ERROR_FLAG 0x00000002 130 #define HBA_SGL_FLAGS_EXT 0x80000000UL 131 132 struct aac_hba_sgl { 133 u32 addr_lo; /* Lower 32-bits of SGL element address */ 134 u32 addr_hi; /* Upper 32-bits of SGL element address */ 135 u32 len; /* Length of SGL element in bytes */ 136 u32 flags; /* SGL element flags */ 137 }; 138 139 enum { 140 HBA_IU_TYPE_SCSI_CMD_REQ = 0x40, 141 HBA_IU_TYPE_SCSI_TM_REQ = 0x41, 142 HBA_IU_TYPE_SATA_REQ = 0x42, 143 HBA_IU_TYPE_RESP = 0x60, 144 HBA_IU_TYPE_COALESCED_RESP = 0x61, 145 HBA_IU_TYPE_INT_COALESCING_CFG_REQ = 0x70 146 }; 147 148 enum { 149 HBA_CMD_BYTE1_DATA_DIR_IN = 0x1, 150 HBA_CMD_BYTE1_DATA_DIR_OUT = 0x2, 151 HBA_CMD_BYTE1_DATA_TYPE_DDR = 0x4, 152 HBA_CMD_BYTE1_CRYPTO_ENABLE = 0x8 153 }; 154 155 enum { 156 HBA_CMD_BYTE1_BITOFF_DATA_DIR_IN = 0x0, 157 HBA_CMD_BYTE1_BITOFF_DATA_DIR_OUT, 158 HBA_CMD_BYTE1_BITOFF_DATA_TYPE_DDR, 159 HBA_CMD_BYTE1_BITOFF_CRYPTO_ENABLE 160 }; 161 162 enum { 163 HBA_RESP_DATAPRES_NO_DATA = 0x0, 164 HBA_RESP_DATAPRES_RESPONSE_DATA, 165 HBA_RESP_DATAPRES_SENSE_DATA 166 }; 167 168 enum { 169 HBA_RESP_SVCRES_TASK_COMPLETE = 0x0, 170 HBA_RESP_SVCRES_FAILURE, 171 HBA_RESP_SVCRES_TMF_COMPLETE, 172 HBA_RESP_SVCRES_TMF_SUCCEEDED, 173 HBA_RESP_SVCRES_TMF_REJECTED, 174 HBA_RESP_SVCRES_TMF_LUN_INVALID 175 }; 176 177 enum { 178 HBA_RESP_STAT_IO_ERROR = 0x1, 179 HBA_RESP_STAT_IO_ABORTED, 180 HBA_RESP_STAT_NO_PATH_TO_DEVICE, 181 HBA_RESP_STAT_INVALID_DEVICE, 182 HBA_RESP_STAT_HBAMODE_DISABLED = 0xE, 183 HBA_RESP_STAT_UNDERRUN = 0x51, 184 HBA_RESP_STAT_OVERRUN = 0x75 185 }; 186 187 struct aac_hba_cmd_req { 188 u8 iu_type; /* HBA information unit type */ 189 /* 190 * byte1: 191 * [1:0] DIR - 0=No data, 0x1 = IN, 0x2 = OUT 192 * [2] TYPE - 0=PCI, 1=DDR 193 * [3] CRYPTO_ENABLE - 0=Crypto disabled, 1=Crypto enabled 194 */ 195 u8 byte1; 196 u8 reply_qid; /* Host reply queue to post response to */ 197 u8 reserved1; 198 __le32 it_nexus; /* Device handle for the request */ 199 __le32 request_id; /* Sender context */ 200 /* Lower 32-bits of tweak value for crypto enabled IOs */ 201 __le32 tweak_value_lo; 202 u8 cdb[16]; /* SCSI CDB of the command */ 203 u8 lun[8]; /* SCSI LUN of the command */ 204 205 /* Total data length in bytes to be read/written (if any) */ 206 __le32 data_length; 207 208 /* [2:0] Task Attribute, [6:3] Command Priority */ 209 u8 attr_prio; 210 211 /* Number of SGL elements embedded in the HBA req */ 212 u8 emb_data_desc_count; 213 214 __le16 dek_index; /* DEK index for crypto enabled IOs */ 215 216 /* Lower 32-bits of reserved error data target location on the host */ 217 __le32 error_ptr_lo; 218 219 /* Upper 32-bits of reserved error data target location on the host */ 220 __le32 error_ptr_hi; 221 222 /* Length of reserved error data area on the host in bytes */ 223 __le32 error_length; 224 225 /* Upper 32-bits of tweak value for crypto enabled IOs */ 226 __le32 tweak_value_hi; 227 228 struct aac_hba_sgl sge[HBA_MAX_SG_SEPARATE+2]; /* SG list space */ 229 230 /* 231 * structure must not exceed 232 * AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE 233 */ 234 }; 235 236 /* Task Management Functions (TMF) */ 237 #define HBA_TMF_ABORT_TASK 0x01 238 #define HBA_TMF_LUN_RESET 0x08 239 240 struct aac_hba_tm_req { 241 u8 iu_type; /* HBA information unit type */ 242 u8 reply_qid; /* Host reply queue to post response to */ 243 u8 tmf; /* Task management function */ 244 u8 reserved1; 245 246 __le32 it_nexus; /* Device handle for the command */ 247 248 u8 lun[8]; /* SCSI LUN */ 249 250 /* Used to hold sender context. */ 251 __le32 request_id; /* Sender context */ 252 __le32 reserved2; 253 254 /* Request identifier of managed task */ 255 __le32 managed_request_id; /* Sender context being managed */ 256 __le32 reserved3; 257 258 /* Lower 32-bits of reserved error data target location on the host */ 259 __le32 error_ptr_lo; 260 /* Upper 32-bits of reserved error data target location on the host */ 261 __le32 error_ptr_hi; 262 /* Length of reserved error data area on the host in bytes */ 263 __le32 error_length; 264 }; 265 266 struct aac_hba_reset_req { 267 u8 iu_type; /* HBA information unit type */ 268 /* 0 - reset specified device, 1 - reset all devices */ 269 u8 reset_type; 270 u8 reply_qid; /* Host reply queue to post response to */ 271 u8 reserved1; 272 273 __le32 it_nexus; /* Device handle for the command */ 274 __le32 request_id; /* Sender context */ 275 /* Lower 32-bits of reserved error data target location on the host */ 276 __le32 error_ptr_lo; 277 /* Upper 32-bits of reserved error data target location on the host */ 278 __le32 error_ptr_hi; 279 /* Length of reserved error data area on the host in bytes */ 280 __le32 error_length; 281 }; 282 283 struct aac_hba_resp { 284 u8 iu_type; /* HBA information unit type */ 285 u8 reserved1[3]; 286 __le32 request_identifier; /* sender context */ 287 __le32 reserved2; 288 u8 service_response; /* SCSI service response */ 289 u8 status; /* SCSI status */ 290 u8 datapres; /* [1:0] - data present, [7:2] - reserved */ 291 u8 sense_response_data_len; /* Sense/response data length */ 292 __le32 residual_count; /* Residual data length in bytes */ 293 /* Sense/response data */ 294 u8 sense_response_buf[HBA_SENSE_DATA_LEN_MAX]; 295 }; 296 297 struct aac_native_hba { 298 union { 299 struct aac_hba_cmd_req cmd; 300 struct aac_hba_tm_req tmr; 301 u8 cmd_bytes[AAC_MAX_NATIVE_SIZE-FW_ERROR_BUFFER_SIZE]; 302 } cmd; 303 union { 304 struct aac_hba_resp err; 305 u8 resp_bytes[FW_ERROR_BUFFER_SIZE]; 306 } resp; 307 }; 308 309 #define CISS_REPORT_PHYSICAL_LUNS 0xc3 310 #define WRITE_HOST_WELLNESS 0xa5 311 #define CISS_IDENTIFY_PHYSICAL_DEVICE 0x15 312 #define BMIC_IN 0x26 313 #define BMIC_OUT 0x27 314 315 struct aac_ciss_phys_luns_resp { 316 u8 list_length[4]; /* LUN list length (N-7, big endian) */ 317 u8 resp_flag; /* extended response_flag */ 318 u8 reserved[3]; 319 struct _ciss_lun { 320 u8 tid[3]; /* Target ID */ 321 u8 bus; /* Bus, flag (bits 6,7) */ 322 u8 level3[2]; 323 u8 level2[2]; 324 u8 node_ident[16]; /* phys. node identifier */ 325 } lun[1]; /* List of phys. devices */ 326 }; 327 328 /* 329 * Interrupts 330 */ 331 #define AAC_MAX_HRRQ 64 332 333 struct aac_ciss_identify_pd { 334 u8 scsi_bus; /* SCSI Bus number on controller */ 335 u8 scsi_id; /* SCSI ID on this bus */ 336 u16 block_size; /* sector size in bytes */ 337 u32 total_blocks; /* number for sectors on drive */ 338 u32 reserved_blocks; /* controller reserved (RIS) */ 339 u8 model[40]; /* Physical Drive Model */ 340 u8 serial_number[40]; /* Drive Serial Number */ 341 u8 firmware_revision[8]; /* drive firmware revision */ 342 u8 scsi_inquiry_bits; /* inquiry byte 7 bits */ 343 u8 compaq_drive_stamp; /* 0 means drive not stamped */ 344 u8 last_failure_reason; 345 346 u8 flags; 347 u8 more_flags; 348 u8 scsi_lun; /* SCSI LUN for phys drive */ 349 u8 yet_more_flags; 350 u8 even_more_flags; 351 u32 spi_speed_rules; /* SPI Speed :Ultra disable diagnose */ 352 u8 phys_connector[2]; /* connector number on controller */ 353 u8 phys_box_on_bus; /* phys enclosure this drive resides */ 354 u8 phys_bay_in_box; /* phys drv bay this drive resides */ 355 u32 rpm; /* Drive rotational speed in rpm */ 356 u8 device_type; /* type of drive */ 357 u8 sata_version; /* only valid when drive_type is SATA */ 358 u64 big_total_block_count; 359 u64 ris_starting_lba; 360 u32 ris_size; 361 u8 wwid[20]; 362 u8 controller_phy_map[32]; 363 u16 phy_count; 364 u8 phy_connected_dev_type[256]; 365 u8 phy_to_drive_bay_num[256]; 366 u16 phy_to_attached_dev_index[256]; 367 u8 box_index; 368 u8 spitfire_support; 369 u16 extra_physical_drive_flags; 370 u8 negotiated_link_rate[256]; 371 u8 phy_to_phy_map[256]; 372 u8 redundant_path_present_map; 373 u8 redundant_path_failure_map; 374 u8 active_path_number; 375 u16 alternate_paths_phys_connector[8]; 376 u8 alternate_paths_phys_box_on_port[8]; 377 u8 multi_lun_device_lun_count; 378 u8 minimum_good_fw_revision[8]; 379 u8 unique_inquiry_bytes[20]; 380 u8 current_temperature_degreesC; 381 u8 temperature_threshold_degreesC; 382 u8 max_temperature_degreesC; 383 u8 logical_blocks_per_phys_block_exp; /* phyblocksize = 512 * 2^exp */ 384 u16 current_queue_depth_limit; 385 u8 switch_name[10]; 386 u16 switch_port; 387 u8 alternate_paths_switch_name[40]; 388 u8 alternate_paths_switch_port[8]; 389 u16 power_on_hours; /* valid only if gas gauge supported */ 390 u16 percent_endurance_used; /* valid only if gas gauge supported. */ 391 u8 drive_authentication; 392 u8 smart_carrier_authentication; 393 u8 smart_carrier_app_fw_version; 394 u8 smart_carrier_bootloader_fw_version; 395 u8 SanitizeSecureEraseSupport; 396 u8 DriveKeyFlags; 397 u8 encryption_key_name[64]; 398 u32 misc_drive_flags; 399 u16 dek_index; 400 u16 drive_encryption_flags; 401 u8 sanitize_maximum_time[6]; 402 u8 connector_info_mode; 403 u8 connector_info_number[4]; 404 u8 long_connector_name[64]; 405 u8 device_unique_identifier[16]; 406 u8 padto_2K[17]; 407 } __packed; 408 409 /* 410 * These macros convert from physical channels to virtual channels 411 */ 412 #define CONTAINER_CHANNEL (0) 413 #define NATIVE_CHANNEL (1) 414 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 415 #define CONTAINER_TO_ID(cont) (cont) 416 #define CONTAINER_TO_LUN(cont) (0) 417 #define ENCLOSURE_CHANNEL (3) 418 419 #define PMC_DEVICE_S6 0x28b 420 #define PMC_DEVICE_S7 0x28c 421 #define PMC_DEVICE_S8 0x28d 422 423 #define aac_phys_to_logical(x) ((x)+1) 424 #define aac_logical_to_phys(x) ((x)?(x)-1:0) 425 426 /* 427 * These macros are for keeping track of 428 * character device state. 429 */ 430 #define AAC_CHARDEV_UNREGISTERED (-1) 431 #define AAC_CHARDEV_NEEDS_REINIT (-2) 432 433 /* #define AAC_DETAILED_STATUS_INFO */ 434 435 struct diskparm 436 { 437 int heads; 438 int sectors; 439 int cylinders; 440 }; 441 442 443 /* 444 * Firmware constants 445 */ 446 447 #define CT_NONE 0 448 #define CT_OK 218 449 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 450 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 451 452 /* 453 * Host side memory scatter gather list 454 * Used by the adapter for read, write, and readdirplus operations 455 * We have separate 32 and 64 bit version because even 456 * on 64 bit systems not all cards support the 64 bit version 457 */ 458 struct sgentry { 459 __le32 addr; /* 32-bit address. */ 460 __le32 count; /* Length. */ 461 }; 462 463 struct user_sgentry { 464 u32 addr; /* 32-bit address. */ 465 u32 count; /* Length. */ 466 }; 467 468 struct sgentry64 { 469 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 470 __le32 count; /* Length. */ 471 }; 472 473 struct user_sgentry64 { 474 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 475 u32 count; /* Length. */ 476 }; 477 478 struct sgentryraw { 479 __le32 next; /* reserved for F/W use */ 480 __le32 prev; /* reserved for F/W use */ 481 __le32 addr[2]; 482 __le32 count; 483 __le32 flags; /* reserved for F/W use */ 484 }; 485 486 struct user_sgentryraw { 487 u32 next; /* reserved for F/W use */ 488 u32 prev; /* reserved for F/W use */ 489 u32 addr[2]; 490 u32 count; 491 u32 flags; /* reserved for F/W use */ 492 }; 493 494 struct sge_ieee1212 { 495 u32 addrLow; 496 u32 addrHigh; 497 u32 length; 498 u32 flags; 499 }; 500 501 /* 502 * SGMAP 503 * 504 * This is the SGMAP structure for all commands that use 505 * 32-bit addressing. 506 */ 507 508 struct sgmap { 509 __le32 count; 510 struct sgentry sg[1]; 511 }; 512 513 struct user_sgmap { 514 u32 count; 515 struct user_sgentry sg[1]; 516 }; 517 518 struct sgmap64 { 519 __le32 count; 520 struct sgentry64 sg[1]; 521 }; 522 523 struct user_sgmap64 { 524 u32 count; 525 struct user_sgentry64 sg[1]; 526 }; 527 528 struct sgmapraw { 529 __le32 count; 530 struct sgentryraw sg[1]; 531 }; 532 533 struct user_sgmapraw { 534 u32 count; 535 struct user_sgentryraw sg[1]; 536 }; 537 538 struct creation_info 539 { 540 u8 buildnum; /* e.g., 588 */ 541 u8 usec; /* e.g., 588 */ 542 u8 via; /* e.g., 1 = FSU, 543 * 2 = API 544 */ 545 u8 year; /* e.g., 1997 = 97 */ 546 __le32 date; /* 547 * unsigned Month :4; // 1 - 12 548 * unsigned Day :6; // 1 - 32 549 * unsigned Hour :6; // 0 - 23 550 * unsigned Minute :6; // 0 - 60 551 * unsigned Second :6; // 0 - 60 552 */ 553 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 554 }; 555 556 557 /* 558 * Define all the constants needed for the communication interface 559 */ 560 561 /* 562 * Define how many queue entries each queue will have and the total 563 * number of entries for the entire communication interface. Also define 564 * how many queues we support. 565 * 566 * This has to match the controller 567 */ 568 569 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 570 #define HOST_HIGH_CMD_ENTRIES 4 571 #define HOST_NORM_CMD_ENTRIES 8 572 #define ADAP_HIGH_CMD_ENTRIES 4 573 #define ADAP_NORM_CMD_ENTRIES 512 574 #define HOST_HIGH_RESP_ENTRIES 4 575 #define HOST_NORM_RESP_ENTRIES 512 576 #define ADAP_HIGH_RESP_ENTRIES 4 577 #define ADAP_NORM_RESP_ENTRIES 8 578 579 #define TOTAL_QUEUE_ENTRIES \ 580 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 581 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 582 583 584 /* 585 * Set the queues on a 16 byte alignment 586 */ 587 588 #define QUEUE_ALIGNMENT 16 589 590 /* 591 * The queue headers define the Communication Region queues. These 592 * are physically contiguous and accessible by both the adapter and the 593 * host. Even though all queue headers are in the same contiguous block 594 * they will be represented as individual units in the data structures. 595 */ 596 597 struct aac_entry { 598 __le32 size; /* Size in bytes of Fib which this QE points to */ 599 __le32 addr; /* Receiver address of the FIB */ 600 }; 601 602 /* 603 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 604 * adjacently and in that order. 605 */ 606 607 struct aac_qhdr { 608 __le64 header_addr;/* Address to hand the adapter to access 609 to this queue head */ 610 __le32 *producer; /* The producer index for this queue (host address) */ 611 __le32 *consumer; /* The consumer index for this queue (host address) */ 612 }; 613 614 /* 615 * Define all the events which the adapter would like to notify 616 * the host of. 617 */ 618 619 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 620 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 621 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 622 #define HostHighRespQue 4 /* Change in host high priority response queue */ 623 #define AdapNormRespNotFull 5 624 #define AdapHighRespNotFull 6 625 #define AdapNormCmdNotFull 7 626 #define AdapHighCmdNotFull 8 627 #define SynchCommandComplete 9 628 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 629 630 /* 631 * Define all the events the host wishes to notify the 632 * adapter of. The first four values much match the Qid the 633 * corresponding queue. 634 */ 635 636 #define AdapNormCmdQue 2 637 #define AdapHighCmdQue 3 638 #define AdapNormRespQue 6 639 #define AdapHighRespQue 7 640 #define HostShutdown 8 641 #define HostPowerFail 9 642 #define FatalCommError 10 643 #define HostNormRespNotFull 11 644 #define HostHighRespNotFull 12 645 #define HostNormCmdNotFull 13 646 #define HostHighCmdNotFull 14 647 #define FastIo 15 648 #define AdapPrintfDone 16 649 650 /* 651 * Define all the queues that the adapter and host use to communicate 652 * Number them to match the physical queue layout. 653 */ 654 655 enum aac_queue_types { 656 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 657 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 658 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 659 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 660 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 661 HostHighRespQueue, /* Adapter to host high priority response traffic */ 662 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 663 AdapHighRespQueue /* Host to adapter high priority response traffic */ 664 }; 665 666 /* 667 * Assign type values to the FSA communication data structures 668 */ 669 670 #define FIB_MAGIC 0x0001 671 #define FIB_MAGIC2 0x0004 672 #define FIB_MAGIC2_64 0x0005 673 674 /* 675 * Define the priority levels the FSA communication routines support. 676 */ 677 678 #define FsaNormal 1 679 680 /* transport FIB header (PMC) */ 681 struct aac_fib_xporthdr { 682 __le64 HostAddress; /* FIB host address w/o xport header */ 683 __le32 Size; /* FIB size excluding xport header */ 684 __le32 Handle; /* driver handle to reference the FIB */ 685 __le64 Reserved[2]; 686 }; 687 688 #define ALIGN32 32 689 690 /* 691 * Define the FIB. The FIB is the where all the requested data and 692 * command information are put to the application on the FSA adapter. 693 */ 694 695 struct aac_fibhdr { 696 __le32 XferState; /* Current transfer state for this CCB */ 697 __le16 Command; /* Routing information for the destination */ 698 u8 StructType; /* Type FIB */ 699 u8 Unused; /* Unused */ 700 __le16 Size; /* Size of this FIB in bytes */ 701 __le16 SenderSize; /* Size of the FIB in the sender 702 (for response sizing) */ 703 __le32 SenderFibAddress; /* Host defined data in the FIB */ 704 union { 705 __le32 ReceiverFibAddress;/* Logical address of this FIB for 706 the adapter (old) */ 707 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */ 708 __le32 TimeStamp; /* otherwise timestamp for FW internal use */ 709 } u; 710 __le32 Handle; /* FIB handle used for MSGU commnunication */ 711 u32 Previous; /* FW internal use */ 712 u32 Next; /* FW internal use */ 713 }; 714 715 struct hw_fib { 716 struct aac_fibhdr header; 717 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 718 }; 719 720 /* 721 * FIB commands 722 */ 723 724 #define TestCommandResponse 1 725 #define TestAdapterCommand 2 726 /* 727 * Lowlevel and comm commands 728 */ 729 #define LastTestCommand 100 730 #define ReinitHostNormCommandQueue 101 731 #define ReinitHostHighCommandQueue 102 732 #define ReinitHostHighRespQueue 103 733 #define ReinitHostNormRespQueue 104 734 #define ReinitAdapNormCommandQueue 105 735 #define ReinitAdapHighCommandQueue 107 736 #define ReinitAdapHighRespQueue 108 737 #define ReinitAdapNormRespQueue 109 738 #define InterfaceShutdown 110 739 #define DmaCommandFib 120 740 #define StartProfile 121 741 #define TermProfile 122 742 #define SpeedTest 123 743 #define TakeABreakPt 124 744 #define RequestPerfData 125 745 #define SetInterruptDefTimer 126 746 #define SetInterruptDefCount 127 747 #define GetInterruptDefStatus 128 748 #define LastCommCommand 129 749 /* 750 * Filesystem commands 751 */ 752 #define NuFileSystem 300 753 #define UFS 301 754 #define HostFileSystem 302 755 #define LastFileSystemCommand 303 756 /* 757 * Container Commands 758 */ 759 #define ContainerCommand 500 760 #define ContainerCommand64 501 761 #define ContainerRawIo 502 762 #define ContainerRawIo2 503 763 /* 764 * Scsi Port commands (scsi passthrough) 765 */ 766 #define ScsiPortCommand 600 767 #define ScsiPortCommand64 601 768 /* 769 * Misc house keeping and generic adapter initiated commands 770 */ 771 #define AifRequest 700 772 #define CheckRevision 701 773 #define FsaHostShutdown 702 774 #define RequestAdapterInfo 703 775 #define IsAdapterPaused 704 776 #define SendHostTime 705 777 #define RequestSupplementAdapterInfo 706 778 #define LastMiscCommand 707 779 780 /* 781 * Commands that will target the failover level on the FSA adapter 782 */ 783 784 enum fib_xfer_state { 785 HostOwned = (1<<0), 786 AdapterOwned = (1<<1), 787 FibInitialized = (1<<2), 788 FibEmpty = (1<<3), 789 AllocatedFromPool = (1<<4), 790 SentFromHost = (1<<5), 791 SentFromAdapter = (1<<6), 792 ResponseExpected = (1<<7), 793 NoResponseExpected = (1<<8), 794 AdapterProcessed = (1<<9), 795 HostProcessed = (1<<10), 796 HighPriority = (1<<11), 797 NormalPriority = (1<<12), 798 Async = (1<<13), 799 AsyncIo = (1<<13), // rpbfix: remove with new regime 800 PageFileIo = (1<<14), // rpbfix: remove with new regime 801 ShutdownRequest = (1<<15), 802 LazyWrite = (1<<16), // rpbfix: remove with new regime 803 AdapterMicroFib = (1<<17), 804 BIOSFibPath = (1<<18), 805 FastResponseCapable = (1<<19), 806 ApiFib = (1<<20), /* Its an API Fib */ 807 /* PMC NEW COMM: There is no more AIF data pending */ 808 NoMoreAifDataAvailable = (1<<21) 809 }; 810 811 /* 812 * The following defines needs to be updated any time there is an 813 * incompatible change made to the aac_init structure. 814 */ 815 816 #define ADAPTER_INIT_STRUCT_REVISION 3 817 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 818 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ 819 #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */ 820 #define ADAPTER_INIT_STRUCT_REVISION_8 8 // Thor 821 822 union aac_init 823 { 824 struct _r7 { 825 __le32 init_struct_revision; 826 __le32 no_of_msix_vectors; 827 __le32 fsrev; 828 __le32 comm_header_address; 829 __le32 fast_io_comm_area_address; 830 __le32 adapter_fibs_physical_address; 831 __le32 adapter_fibs_virtual_address; 832 __le32 adapter_fibs_size; 833 __le32 adapter_fib_align; 834 __le32 printfbuf; 835 __le32 printfbufsiz; 836 /* number of 4k pages of host phys. mem. */ 837 __le32 host_phys_mem_pages; 838 /* number of seconds since 1970. */ 839 __le32 host_elapsed_seconds; 840 /* ADAPTER_INIT_STRUCT_REVISION_4 begins here */ 841 __le32 init_flags; /* flags for supported features */ 842 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 843 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 844 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 845 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040 846 #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080 847 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100 848 #define INITFLAGS_DRIVER_SUPPORTS_HBA_MODE 0x00000400 849 __le32 max_io_commands; /* max outstanding commands */ 850 __le32 max_io_size; /* largest I/O command */ 851 __le32 max_fib_size; /* largest FIB to adapter */ 852 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ 853 __le32 max_num_aif; /* max number of aif */ 854 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ 855 /* Host RRQ (response queue) for SRC */ 856 __le32 host_rrq_addr_low; 857 __le32 host_rrq_addr_high; 858 } r7; 859 struct _r8 { 860 /* ADAPTER_INIT_STRUCT_REVISION_8 */ 861 __le32 init_struct_revision; 862 __le32 rr_queue_count; 863 __le32 host_elapsed_seconds; /* number of secs since 1970. */ 864 __le32 init_flags; 865 __le32 max_io_size; /* largest I/O command */ 866 __le32 max_num_aif; /* max number of aif */ 867 __le32 reserved1; 868 __le32 reserved2; 869 struct _rrq { 870 __le32 host_addr_low; 871 __le32 host_addr_high; 872 __le16 msix_id; 873 __le16 element_count; 874 __le16 comp_thresh; 875 __le16 unused; 876 } rrq[1]; /* up to 64 RRQ addresses */ 877 } r8; 878 }; 879 880 enum aac_log_level { 881 LOG_AAC_INIT = 10, 882 LOG_AAC_INFORMATIONAL = 20, 883 LOG_AAC_WARNING = 30, 884 LOG_AAC_LOW_ERROR = 40, 885 LOG_AAC_MEDIUM_ERROR = 50, 886 LOG_AAC_HIGH_ERROR = 60, 887 LOG_AAC_PANIC = 70, 888 LOG_AAC_DEBUG = 80, 889 LOG_AAC_WINDBG_PRINT = 90 890 }; 891 892 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 893 #define FSAFS_NTC_FIB_CONTEXT 0x030c 894 895 struct aac_dev; 896 struct fib; 897 struct scsi_cmnd; 898 899 struct adapter_ops 900 { 901 /* Low level operations */ 902 void (*adapter_interrupt)(struct aac_dev *dev); 903 void (*adapter_notify)(struct aac_dev *dev, u32 event); 904 void (*adapter_disable_int)(struct aac_dev *dev); 905 void (*adapter_enable_int)(struct aac_dev *dev); 906 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); 907 int (*adapter_check_health)(struct aac_dev *dev); 908 int (*adapter_restart)(struct aac_dev *dev, int bled, u8 reset_type); 909 void (*adapter_start)(struct aac_dev *dev); 910 /* Transport operations */ 911 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 912 irq_handler_t adapter_intr; 913 /* Packet operations */ 914 int (*adapter_deliver)(struct fib * fib); 915 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 916 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 917 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); 918 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 919 /* Administrative operations */ 920 int (*adapter_comm)(struct aac_dev * dev, int comm); 921 }; 922 923 /* 924 * Define which interrupt handler needs to be installed 925 */ 926 927 struct aac_driver_ident 928 { 929 int (*init)(struct aac_dev *dev); 930 char * name; 931 char * vname; 932 char * model; 933 u16 channels; 934 int quirks; 935 }; 936 /* 937 * Some adapter firmware needs communication memory 938 * below 2gig. This tells the init function to set the 939 * dma mask such that fib memory will be allocated where the 940 * adapter firmware can get to it. 941 */ 942 #define AAC_QUIRK_31BIT 0x0001 943 944 /* 945 * Some adapter firmware, when the raid card's cache is turned off, can not 946 * split up scatter gathers in order to deal with the limits of the 947 * underlying CHIM. This limit is 34 scatter gather elements. 948 */ 949 #define AAC_QUIRK_34SG 0x0002 950 951 /* 952 * This adapter is a slave (no Firmware) 953 */ 954 #define AAC_QUIRK_SLAVE 0x0004 955 956 /* 957 * This adapter is a master. 958 */ 959 #define AAC_QUIRK_MASTER 0x0008 960 961 /* 962 * Some adapter firmware perform poorly when it must split up scatter gathers 963 * in order to deal with the limits of the underlying CHIM. This limit in this 964 * class of adapters is 17 scatter gather elements. 965 */ 966 #define AAC_QUIRK_17SG 0x0010 967 968 /* 969 * Some adapter firmware does not support 64 bit scsi passthrough 970 * commands. 971 */ 972 #define AAC_QUIRK_SCSI_32 0x0020 973 974 /* 975 * SRC based adapters support the AifReqEvent functions 976 */ 977 #define AAC_QUIRK_SRC 0x0040 978 979 /* 980 * The adapter interface specs all queues to be located in the same 981 * physically contiguous block. The host structure that defines the 982 * commuication queues will assume they are each a separate physically 983 * contiguous memory region that will support them all being one big 984 * contiguous block. 985 * There is a command and response queue for each level and direction of 986 * commuication. These regions are accessed by both the host and adapter. 987 */ 988 989 struct aac_queue { 990 u64 logical; /*address we give the adapter */ 991 struct aac_entry *base; /*system virtual address */ 992 struct aac_qhdr headers; /*producer,consumer q headers*/ 993 u32 entries; /*Number of queue entries */ 994 wait_queue_head_t qfull; /*Event to wait on if q full */ 995 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 996 /* This is only valid for adapter to host command queues. */ 997 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 998 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 999 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 1000 /* only valid for command queues which receive entries from the adapter. */ 1001 /* Number of entries on outstanding queue. */ 1002 atomic_t numpending; 1003 struct aac_dev * dev; /* Back pointer to adapter structure */ 1004 }; 1005 1006 /* 1007 * Message queues. The order here is important, see also the 1008 * queue type ordering 1009 */ 1010 1011 struct aac_queue_block 1012 { 1013 struct aac_queue queue[8]; 1014 }; 1015 1016 /* 1017 * SaP1 Message Unit Registers 1018 */ 1019 1020 struct sa_drawbridge_CSR { 1021 /* Offset | Name */ 1022 __le32 reserved[10]; /* 00h-27h | Reserved */ 1023 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 1024 u8 reserved1[3]; /* 29h-2bh | Reserved */ 1025 __le32 LUT_Data; /* 2ch | Looup Table Data */ 1026 __le32 reserved2[26]; /* 30h-97h | Reserved */ 1027 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 1028 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 1029 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 1030 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 1031 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 1032 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 1033 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 1034 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 1035 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 1036 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 1037 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 1038 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 1039 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 1040 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 1041 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 1042 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 1043 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 1044 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 1045 __le32 reserved3[12]; /* d0h-ffh | reserved */ 1046 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 1047 }; 1048 1049 #define Mailbox0 SaDbCSR.MAILBOX0 1050 #define Mailbox1 SaDbCSR.MAILBOX1 1051 #define Mailbox2 SaDbCSR.MAILBOX2 1052 #define Mailbox3 SaDbCSR.MAILBOX3 1053 #define Mailbox4 SaDbCSR.MAILBOX4 1054 #define Mailbox5 SaDbCSR.MAILBOX5 1055 #define Mailbox6 SaDbCSR.MAILBOX6 1056 #define Mailbox7 SaDbCSR.MAILBOX7 1057 1058 #define DoorbellReg_p SaDbCSR.PRISETIRQ 1059 #define DoorbellReg_s SaDbCSR.SECSETIRQ 1060 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 1061 1062 1063 #define DOORBELL_0 0x0001 1064 #define DOORBELL_1 0x0002 1065 #define DOORBELL_2 0x0004 1066 #define DOORBELL_3 0x0008 1067 #define DOORBELL_4 0x0010 1068 #define DOORBELL_5 0x0020 1069 #define DOORBELL_6 0x0040 1070 1071 1072 #define PrintfReady DOORBELL_5 1073 #define PrintfDone DOORBELL_5 1074 1075 struct sa_registers { 1076 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 1077 }; 1078 1079 1080 #define SA_INIT_NUM_MSIXVECTORS 1 1081 #define SA_MINIPORT_REVISION SA_INIT_NUM_MSIXVECTORS 1082 1083 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 1084 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 1085 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 1086 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 1087 1088 /* 1089 * Rx Message Unit Registers 1090 */ 1091 1092 struct rx_mu_registers { 1093 /* Local | PCI*| Name */ 1094 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 1095 __le32 reserved0; /* 1304h | 04h | Reserved */ 1096 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 1097 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 1098 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 1099 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 1100 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 1101 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 1102 Status Register */ 1103 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 1104 Mask Register */ 1105 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 1106 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 1107 Status Register */ 1108 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 1109 Mask Register */ 1110 __le32 reserved2; /* 1338h | 38h | Reserved */ 1111 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 1112 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 1113 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 1114 /* * Must access through ATU Inbound 1115 Translation Window */ 1116 }; 1117 1118 struct rx_inbound { 1119 __le32 Mailbox[8]; 1120 }; 1121 1122 #define INBOUNDDOORBELL_0 0x00000001 1123 #define INBOUNDDOORBELL_1 0x00000002 1124 #define INBOUNDDOORBELL_2 0x00000004 1125 #define INBOUNDDOORBELL_3 0x00000008 1126 #define INBOUNDDOORBELL_4 0x00000010 1127 #define INBOUNDDOORBELL_5 0x00000020 1128 #define INBOUNDDOORBELL_6 0x00000040 1129 1130 #define OUTBOUNDDOORBELL_0 0x00000001 1131 #define OUTBOUNDDOORBELL_1 0x00000002 1132 #define OUTBOUNDDOORBELL_2 0x00000004 1133 #define OUTBOUNDDOORBELL_3 0x00000008 1134 #define OUTBOUNDDOORBELL_4 0x00000010 1135 1136 #define InboundDoorbellReg MUnit.IDR 1137 #define OutboundDoorbellReg MUnit.ODR 1138 1139 struct rx_registers { 1140 struct rx_mu_registers MUnit; /* 1300h - 1347h */ 1141 __le32 reserved1[2]; /* 1348h - 134ch */ 1142 struct rx_inbound IndexRegs; 1143 }; 1144 1145 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 1146 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 1147 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 1148 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 1149 1150 /* 1151 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 1152 */ 1153 1154 #define rkt_mu_registers rx_mu_registers 1155 #define rkt_inbound rx_inbound 1156 1157 struct rkt_registers { 1158 struct rkt_mu_registers MUnit; /* 1300h - 1347h */ 1159 __le32 reserved1[1006]; /* 1348h - 22fch */ 1160 struct rkt_inbound IndexRegs; /* 2300h - */ 1161 }; 1162 1163 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 1164 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 1165 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 1166 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 1167 1168 /* 1169 * PMC SRC message unit registers 1170 */ 1171 1172 #define src_inbound rx_inbound 1173 1174 struct src_mu_registers { 1175 /* PCI*| Name */ 1176 __le32 reserved0[6]; /* 00h | Reserved */ 1177 __le32 IOAR[2]; /* 18h | IOA->host interrupt register */ 1178 __le32 IDR; /* 20h | Inbound Doorbell Register */ 1179 __le32 IISR; /* 24h | Inbound Int. Status Register */ 1180 __le32 reserved1[3]; /* 28h | Reserved */ 1181 __le32 OIMR; /* 34h | Outbound Int. Mask Register */ 1182 __le32 reserved2[25]; /* 38h | Reserved */ 1183 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ 1184 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ 1185 __le32 reserved3[3]; /* a4h | Reserved */ 1186 __le32 SCR0; /* b0h | Scratchpad 0 */ 1187 __le32 reserved4[2]; /* b4h | Reserved */ 1188 __le32 OMR; /* bch | Outbound Message Register */ 1189 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ 1190 __le32 IQ_H; /* c4h | Inbound Queue (High address) */ 1191 __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */ 1192 __le32 reserved5; /* cch | Reserved */ 1193 __le32 IQN_L; /* d0h | Inbound (native cmd) low */ 1194 __le32 IQN_H; /* d4h | Inbound (native cmd) high */ 1195 }; 1196 1197 struct src_registers { 1198 struct src_mu_registers MUnit; /* 00h - cbh */ 1199 union { 1200 struct { 1201 __le32 reserved1[130786]; /* d8h - 7fc5fh */ 1202 struct src_inbound IndexRegs; /* 7fc60h */ 1203 } tupelo; 1204 struct { 1205 __le32 reserved1[970]; /* d8h - fffh */ 1206 struct src_inbound IndexRegs; /* 1000h */ 1207 } denali; 1208 } u; 1209 }; 1210 1211 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) 1212 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) 1213 #define src_writeb(AEP, CSR, value) writeb(value, \ 1214 &((AEP)->regs.src.bar0->CSR)) 1215 #define src_writel(AEP, CSR, value) writel(value, \ 1216 &((AEP)->regs.src.bar0->CSR)) 1217 #if defined(writeq) 1218 #define src_writeq(AEP, CSR, value) writeq(value, \ 1219 &((AEP)->regs.src.bar0->CSR)) 1220 #endif 1221 1222 #define SRC_ODR_SHIFT 12 1223 #define SRC_IDR_SHIFT 9 1224 #define SRC_MSI_READ_MASK 0x1000 1225 1226 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 1227 1228 struct aac_fib_context { 1229 s16 type; // used for verification of structure 1230 s16 size; 1231 u32 unique; // unique value representing this context 1232 ulong jiffies; // used for cleanup - dmb changed to ulong 1233 struct list_head next; // used to link context's into a linked list 1234 struct completion completion; // this is used to wait for the next fib to arrive. 1235 int wait; // Set to true when thread is in WaitForSingleObject 1236 unsigned long count; // total number of FIBs on FibList 1237 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 1238 }; 1239 1240 struct sense_data { 1241 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 1242 u8 valid:1; /* A valid bit of one indicates that the information */ 1243 /* field contains valid information as defined in the 1244 * SCSI-2 Standard. 1245 */ 1246 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 1247 u8 sense_key:4; /* Sense Key */ 1248 u8 reserved:1; 1249 u8 ILI:1; /* Incorrect Length Indicator */ 1250 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 1251 u8 filemark:1; /* Filemark - reserved for random access devices */ 1252 1253 u8 information[4]; /* for direct-access devices, contains the unsigned 1254 * logical block address or residue associated with 1255 * the sense key 1256 */ 1257 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 1258 u8 cmnd_info[4]; /* not used */ 1259 u8 ASC; /* Additional Sense Code */ 1260 u8 ASCQ; /* Additional Sense Code Qualifier */ 1261 u8 FRUC; /* Field Replaceable Unit Code - not used */ 1262 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 1263 * was in error 1264 */ 1265 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 1266 * the bit_ptr field has valid value 1267 */ 1268 u8 reserved2:2; 1269 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 1270 * 0- illegal parameter in data. 1271 */ 1272 u8 SKSV:1; 1273 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 1274 }; 1275 1276 struct fsa_dev_info { 1277 u64 last; 1278 u64 size; 1279 u32 type; 1280 u32 config_waiting_on; 1281 unsigned long config_waiting_stamp; 1282 u16 queue_depth; 1283 u8 config_needed; 1284 u8 valid; 1285 u8 ro; 1286 u8 locked; 1287 u8 deleted; 1288 char devname[8]; 1289 struct sense_data sense_data; 1290 u32 block_size; 1291 u8 identifier[16]; 1292 }; 1293 1294 struct fib { 1295 void *next; /* this is used by the allocator */ 1296 s16 type; 1297 s16 size; 1298 /* 1299 * The Adapter that this I/O is destined for. 1300 */ 1301 struct aac_dev *dev; 1302 /* 1303 * This is the event the sendfib routine will wait on if the 1304 * caller did not pass one and this is synch io. 1305 */ 1306 struct completion event_wait; 1307 spinlock_t event_lock; 1308 1309 u32 done; /* gets set to 1 when fib is complete */ 1310 fib_callback callback; 1311 void *callback_data; 1312 u32 flags; // u32 dmb was ulong 1313 /* 1314 * And for the internal issue/reply queues (we may be able 1315 * to merge these two) 1316 */ 1317 struct list_head fiblink; 1318 void *data; 1319 u32 vector_no; 1320 struct hw_fib *hw_fib_va; /* also used for native */ 1321 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 1322 dma_addr_t hw_sgl_pa; /* extra sgl for native */ 1323 dma_addr_t hw_error_pa; /* error buffer for native */ 1324 u32 hbacmd_size; /* cmd size for native */ 1325 }; 1326 1327 #define AAC_INIT 0 1328 #define AAC_RESCAN 1 1329 1330 #define AAC_DEVTYPE_RAID_MEMBER 1 1331 #define AAC_DEVTYPE_ARC_RAW 2 1332 #define AAC_DEVTYPE_NATIVE_RAW 3 1333 1334 #define AAC_RESCAN_DELAY (10 * HZ) 1335 1336 struct aac_hba_map_info { 1337 __le32 rmw_nexus; /* nexus for native HBA devices */ 1338 u8 devtype; /* device type */ 1339 s8 reset_state; /* 0 - no reset, 1..x - */ 1340 /* after xth TM LUN reset */ 1341 u16 qd_limit; 1342 u32 scan_counter; 1343 struct aac_ciss_identify_pd *safw_identify_resp; 1344 }; 1345 1346 /* 1347 * Adapter Information Block 1348 * 1349 * This is returned by the RequestAdapterInfo block 1350 */ 1351 1352 struct aac_adapter_info 1353 { 1354 __le32 platform; 1355 __le32 cpu; 1356 __le32 subcpu; 1357 __le32 clock; 1358 __le32 execmem; 1359 __le32 buffermem; 1360 __le32 totalmem; 1361 __le32 kernelrev; 1362 __le32 kernelbuild; 1363 __le32 monitorrev; 1364 __le32 monitorbuild; 1365 __le32 hwrev; 1366 __le32 hwbuild; 1367 __le32 biosrev; 1368 __le32 biosbuild; 1369 __le32 cluster; 1370 __le32 clusterchannelmask; 1371 __le32 serial[2]; 1372 __le32 battery; 1373 __le32 options; 1374 __le32 OEM; 1375 }; 1376 1377 struct aac_supplement_adapter_info 1378 { 1379 u8 adapter_type_text[17+1]; 1380 u8 pad[2]; 1381 __le32 flash_memory_byte_size; 1382 __le32 flash_image_id; 1383 __le32 max_number_ports; 1384 __le32 version; 1385 __le32 feature_bits; 1386 u8 slot_number; 1387 u8 reserved_pad0[3]; 1388 u8 build_date[12]; 1389 __le32 current_number_ports; 1390 struct { 1391 u8 assembly_pn[8]; 1392 u8 fru_pn[8]; 1393 u8 battery_fru_pn[8]; 1394 u8 ec_version_string[8]; 1395 u8 tsid[12]; 1396 } vpd_info; 1397 __le32 flash_firmware_revision; 1398 __le32 flash_firmware_build; 1399 __le32 raid_type_morph_options; 1400 __le32 flash_firmware_boot_revision; 1401 __le32 flash_firmware_boot_build; 1402 u8 mfg_pcba_serial_no[12]; 1403 u8 mfg_wwn_name[8]; 1404 __le32 supported_options2; 1405 __le32 struct_expansion; 1406 /* StructExpansion == 1 */ 1407 __le32 feature_bits3; 1408 __le32 supported_performance_modes; 1409 u8 host_bus_type; /* uses HOST_BUS_TYPE_xxx defines */ 1410 u8 host_bus_width; /* actual width in bits or links */ 1411 u16 host_bus_speed; /* actual bus speed/link rate in MHz */ 1412 u8 max_rrc_drives; /* max. number of ITP-RRC drives/pool */ 1413 u8 max_disk_xtasks; /* max. possible num of DiskX Tasks */ 1414 1415 u8 cpld_ver_loaded; 1416 u8 cpld_ver_in_flash; 1417 1418 __le64 max_rrc_capacity; 1419 __le32 compiled_max_hist_log_level; 1420 u8 custom_board_name[12]; 1421 u16 supported_cntlr_mode; /* identify supported controller mode */ 1422 u16 reserved_for_future16; 1423 __le32 supported_options3; /* reserved for future options */ 1424 1425 __le16 virt_device_bus; /* virt. SCSI device for Thor */ 1426 __le16 virt_device_target; 1427 __le16 virt_device_lun; 1428 __le16 unused; 1429 __le32 reserved_for_future_growth[68]; 1430 1431 }; 1432 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) 1433 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) 1434 /* SupportedOptions2 */ 1435 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 1436 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 1437 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) 1438 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) 1439 /* 4KB sector size */ 1440 #define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) 1441 /* 240 simple volume support */ 1442 #define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000) 1443 /* 1444 * Supports FIB dump sync command send prior to IOP_RESET 1445 */ 1446 #define AAC_OPTION_SUPPORTED3_IOP_RESET_FIB_DUMP cpu_to_le32(0x00004000) 1447 #define AAC_SIS_VERSION_V3 3 1448 #define AAC_SIS_SLOT_UNKNOWN 0xFF 1449 1450 #define GetBusInfo 0x00000009 1451 struct aac_bus_info { 1452 __le32 Command; /* VM_Ioctl */ 1453 __le32 ObjType; /* FT_DRIVE */ 1454 __le32 MethodId; /* 1 = SCSI Layer */ 1455 __le32 ObjectId; /* Handle */ 1456 __le32 CtlCmd; /* GetBusInfo */ 1457 }; 1458 1459 struct aac_bus_info_response { 1460 __le32 Status; /* ST_OK */ 1461 __le32 ObjType; 1462 __le32 MethodId; /* unused */ 1463 __le32 ObjectId; /* unused */ 1464 __le32 CtlCmd; /* unused */ 1465 __le32 ProbeComplete; 1466 __le32 BusCount; 1467 __le32 TargetsPerBus; 1468 u8 InitiatorBusId[10]; 1469 u8 BusValid[10]; 1470 }; 1471 1472 /* 1473 * Battery platforms 1474 */ 1475 #define AAC_BAT_REQ_PRESENT (1) 1476 #define AAC_BAT_REQ_NOTPRESENT (2) 1477 #define AAC_BAT_OPT_PRESENT (3) 1478 #define AAC_BAT_OPT_NOTPRESENT (4) 1479 #define AAC_BAT_NOT_SUPPORTED (5) 1480 /* 1481 * cpu types 1482 */ 1483 #define AAC_CPU_SIMULATOR (1) 1484 #define AAC_CPU_I960 (2) 1485 #define AAC_CPU_STRONGARM (3) 1486 1487 /* 1488 * Supported Options 1489 */ 1490 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 1491 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 1492 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 1493 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 1494 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 1495 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 1496 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 1497 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 1498 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 1499 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 1500 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 1501 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 1502 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 1503 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 1504 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 1505 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 1506 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 1507 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 1508 #define AAC_OPT_EXTENDED cpu_to_le32(1<<23) 1509 #define AAC_OPT_NATIVE_HBA cpu_to_le32(1<<25) 1510 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) 1511 #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29) 1512 #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30) 1513 #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31) 1514 1515 #define AAC_COMM_PRODUCER 0 1516 #define AAC_COMM_MESSAGE 1 1517 #define AAC_COMM_MESSAGE_TYPE1 3 1518 #define AAC_COMM_MESSAGE_TYPE2 4 1519 #define AAC_COMM_MESSAGE_TYPE3 5 1520 1521 #define AAC_EXTOPT_SA_FIRMWARE cpu_to_le32(1<<1) 1522 #define AAC_EXTOPT_SOFT_RESET cpu_to_le32(1<<16) 1523 1524 /* MSIX context */ 1525 struct aac_msix_ctx { 1526 int vector_no; 1527 struct aac_dev *dev; 1528 }; 1529 1530 struct aac_dev 1531 { 1532 struct list_head entry; 1533 const char *name; 1534 int id; 1535 1536 /* 1537 * negotiated FIB settings 1538 */ 1539 unsigned int max_fib_size; 1540 unsigned int sg_tablesize; 1541 unsigned int max_num_aif; 1542 1543 unsigned int max_cmd_size; /* max_fib_size or MAX_NATIVE */ 1544 1545 /* 1546 * Map for 128 fib objects (64k) 1547 */ 1548 dma_addr_t hw_fib_pa; /* also used for native cmd */ 1549 struct hw_fib *hw_fib_va; /* also used for native cmd */ 1550 struct hw_fib *aif_base_va; 1551 /* 1552 * Fib Headers 1553 */ 1554 struct fib *fibs; 1555 1556 struct fib *free_fib; 1557 spinlock_t fib_lock; 1558 1559 struct mutex ioctl_mutex; 1560 struct mutex scan_mutex; 1561 struct aac_queue_block *queues; 1562 /* 1563 * The user API will use an IOCTL to register itself to receive 1564 * FIBs from the adapter. The following list is used to keep 1565 * track of all the threads that have requested these FIBs. The 1566 * mutex is used to synchronize access to all data associated 1567 * with the adapter fibs. 1568 */ 1569 struct list_head fib_list; 1570 1571 struct adapter_ops a_ops; 1572 unsigned long fsrev; /* Main driver's revision number */ 1573 1574 resource_size_t base_start; /* main IO base */ 1575 resource_size_t dbg_base; /* address of UART 1576 * debug buffer */ 1577 1578 resource_size_t base_size, dbg_size; /* Size of 1579 * mapped in region */ 1580 /* 1581 * Holds initialization info 1582 * to communicate with adapter 1583 */ 1584 union aac_init *init; 1585 dma_addr_t init_pa; /* Holds physical address of the init struct */ 1586 /* response queue (if AAC_COMM_MESSAGE_TYPE1) */ 1587 __le32 *host_rrq; 1588 dma_addr_t host_rrq_pa; /* phys. address */ 1589 /* index into rrq buffer */ 1590 u32 host_rrq_idx[AAC_MAX_MSIX]; 1591 atomic_t rrq_outstanding[AAC_MAX_MSIX]; 1592 u32 fibs_pushed_no; 1593 struct pci_dev *pdev; /* Our PCI interface */ 1594 /* pointer to buffer used for printf's from the adapter */ 1595 void *printfbuf; 1596 void *comm_addr; /* Base address of Comm area */ 1597 dma_addr_t comm_phys; /* Physical Address of Comm area */ 1598 size_t comm_size; 1599 1600 struct Scsi_Host *scsi_host_ptr; 1601 int maximum_num_containers; 1602 int maximum_num_physicals; 1603 int maximum_num_channels; 1604 struct fsa_dev_info *fsa_dev; 1605 struct task_struct *thread; 1606 struct delayed_work safw_rescan_work; 1607 struct delayed_work src_reinit_aif_worker; 1608 int cardtype; 1609 /* 1610 *This lock will protect the two 32-bit 1611 *writes to the Inbound Queue 1612 */ 1613 spinlock_t iq_lock; 1614 1615 /* 1616 * The following is the device specific extension. 1617 */ 1618 #ifndef AAC_MIN_FOOTPRINT_SIZE 1619 # define AAC_MIN_FOOTPRINT_SIZE 8192 1620 # define AAC_MIN_SRC_BAR0_SIZE 0x400000 1621 # define AAC_MIN_SRC_BAR1_SIZE 0x800 1622 # define AAC_MIN_SRCV_BAR0_SIZE 0x100000 1623 # define AAC_MIN_SRCV_BAR1_SIZE 0x400 1624 #endif 1625 union 1626 { 1627 struct sa_registers __iomem *sa; 1628 struct rx_registers __iomem *rx; 1629 struct rkt_registers __iomem *rkt; 1630 struct { 1631 struct src_registers __iomem *bar0; 1632 char __iomem *bar1; 1633 } src; 1634 } regs; 1635 volatile void __iomem *base, *dbg_base_mapped; 1636 volatile struct rx_inbound __iomem *IndexRegs; 1637 u32 OIMR; /* Mask Register Cache */ 1638 /* 1639 * AIF thread states 1640 */ 1641 u32 aif_thread; 1642 struct aac_adapter_info adapter_info; 1643 struct aac_supplement_adapter_info supplement_adapter_info; 1644 /* These are in adapter info but they are in the io flow so 1645 * lets break them out so we don't have to do an AND to check them 1646 */ 1647 u8 nondasd_support; 1648 u8 jbod; 1649 u8 cache_protected; 1650 u8 dac_support; 1651 u8 needs_dac; 1652 u8 raid_scsi_mode; 1653 u8 comm_interface; 1654 u8 raw_io_interface; 1655 u8 raw_io_64; 1656 u8 printf_enabled; 1657 u8 in_reset; 1658 u8 in_soft_reset; 1659 u8 msi; 1660 u8 sa_firmware; 1661 int management_fib_count; 1662 spinlock_t manage_lock; 1663 spinlock_t sync_lock; 1664 int sync_mode; 1665 struct fib *sync_fib; 1666 struct list_head sync_fib_list; 1667 u32 doorbell_mask; 1668 u32 max_msix; /* max. MSI-X vectors */ 1669 u32 vector_cap; /* MSI-X vector capab.*/ 1670 int msi_enabled; /* MSI/MSI-X enabled */ 1671 atomic_t msix_counter; 1672 u32 scan_counter; 1673 struct msix_entry msixentry[AAC_MAX_MSIX]; 1674 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ 1675 struct aac_hba_map_info hba_map[AAC_MAX_BUSES][AAC_MAX_TARGETS]; 1676 struct aac_ciss_phys_luns_resp *safw_phys_luns; 1677 u8 adapter_shutdown; 1678 u32 handle_pci_error; 1679 bool init_reset; 1680 u8 soft_reset_support; 1681 }; 1682 1683 #define aac_adapter_interrupt(dev) \ 1684 (dev)->a_ops.adapter_interrupt(dev) 1685 1686 #define aac_adapter_notify(dev, event) \ 1687 (dev)->a_ops.adapter_notify(dev, event) 1688 1689 #define aac_adapter_disable_int(dev) \ 1690 (dev)->a_ops.adapter_disable_int(dev) 1691 1692 #define aac_adapter_enable_int(dev) \ 1693 (dev)->a_ops.adapter_enable_int(dev) 1694 1695 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1696 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1697 1698 #define aac_adapter_restart(dev, bled, reset_type) \ 1699 ((dev)->a_ops.adapter_restart(dev, bled, reset_type)) 1700 1701 #define aac_adapter_start(dev) \ 1702 ((dev)->a_ops.adapter_start(dev)) 1703 1704 #define aac_adapter_ioremap(dev, size) \ 1705 (dev)->a_ops.adapter_ioremap(dev, size) 1706 1707 #define aac_adapter_deliver(fib) \ 1708 ((fib)->dev)->a_ops.adapter_deliver(fib) 1709 1710 #define aac_adapter_bounds(dev,cmd,lba) \ 1711 dev->a_ops.adapter_bounds(dev,cmd,lba) 1712 1713 #define aac_adapter_read(fib,cmd,lba,count) \ 1714 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1715 1716 #define aac_adapter_write(fib,cmd,lba,count,fua) \ 1717 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 1718 1719 #define aac_adapter_scsi(fib,cmd) \ 1720 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1721 1722 #define aac_adapter_comm(dev,comm) \ 1723 (dev)->a_ops.adapter_comm(dev, comm) 1724 1725 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1726 #define FIB_CONTEXT_FLAG (0x00000002) 1727 #define FIB_CONTEXT_FLAG_WAIT (0x00000004) 1728 #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) 1729 #define FIB_CONTEXT_FLAG_NATIVE_HBA (0x00000010) 1730 #define FIB_CONTEXT_FLAG_NATIVE_HBA_TMF (0x00000020) 1731 #define FIB_CONTEXT_FLAG_SCSI_CMD (0x00000040) 1732 #define FIB_CONTEXT_FLAG_EH_RESET (0x00000080) 1733 1734 /* 1735 * Define the command values 1736 */ 1737 1738 #define Null 0 1739 #define GetAttributes 1 1740 #define SetAttributes 2 1741 #define Lookup 3 1742 #define ReadLink 4 1743 #define Read 5 1744 #define Write 6 1745 #define Create 7 1746 #define MakeDirectory 8 1747 #define SymbolicLink 9 1748 #define MakeNode 10 1749 #define Removex 11 1750 #define RemoveDirectoryx 12 1751 #define Rename 13 1752 #define Link 14 1753 #define ReadDirectory 15 1754 #define ReadDirectoryPlus 16 1755 #define FileSystemStatus 17 1756 #define FileSystemInfo 18 1757 #define PathConfigure 19 1758 #define Commit 20 1759 #define Mount 21 1760 #define UnMount 22 1761 #define Newfs 23 1762 #define FsCheck 24 1763 #define FsSync 25 1764 #define SimReadWrite 26 1765 #define SetFileSystemStatus 27 1766 #define BlockRead 28 1767 #define BlockWrite 29 1768 #define NvramIoctl 30 1769 #define FsSyncWait 31 1770 #define ClearArchiveBit 32 1771 #define SetAcl 33 1772 #define GetAcl 34 1773 #define AssignAcl 35 1774 #define FaultInsertion 36 /* Fault Insertion Command */ 1775 #define CrazyCache 37 /* Crazycache */ 1776 1777 #define MAX_FSACOMMAND_NUM 38 1778 1779 1780 /* 1781 * Define the status returns. These are very unixlike although 1782 * most are not in fact used 1783 */ 1784 1785 #define ST_OK 0 1786 #define ST_PERM 1 1787 #define ST_NOENT 2 1788 #define ST_IO 5 1789 #define ST_NXIO 6 1790 #define ST_E2BIG 7 1791 #define ST_MEDERR 8 1792 #define ST_ACCES 13 1793 #define ST_EXIST 17 1794 #define ST_XDEV 18 1795 #define ST_NODEV 19 1796 #define ST_NOTDIR 20 1797 #define ST_ISDIR 21 1798 #define ST_INVAL 22 1799 #define ST_FBIG 27 1800 #define ST_NOSPC 28 1801 #define ST_ROFS 30 1802 #define ST_MLINK 31 1803 #define ST_WOULDBLOCK 35 1804 #define ST_NAMETOOLONG 63 1805 #define ST_NOTEMPTY 66 1806 #define ST_DQUOT 69 1807 #define ST_STALE 70 1808 #define ST_REMOTE 71 1809 #define ST_NOT_READY 72 1810 #define ST_BADHANDLE 10001 1811 #define ST_NOT_SYNC 10002 1812 #define ST_BAD_COOKIE 10003 1813 #define ST_NOTSUPP 10004 1814 #define ST_TOOSMALL 10005 1815 #define ST_SERVERFAULT 10006 1816 #define ST_BADTYPE 10007 1817 #define ST_JUKEBOX 10008 1818 #define ST_NOTMOUNTED 10009 1819 #define ST_MAINTMODE 10010 1820 #define ST_STALEACL 10011 1821 1822 /* 1823 * On writes how does the client want the data written. 1824 */ 1825 1826 #define CACHE_CSTABLE 1 1827 #define CACHE_UNSTABLE 2 1828 1829 /* 1830 * Lets the client know at which level the data was committed on 1831 * a write request 1832 */ 1833 1834 #define CMFILE_SYNCH_NVRAM 1 1835 #define CMDATA_SYNCH_NVRAM 2 1836 #define CMFILE_SYNCH 3 1837 #define CMDATA_SYNCH 4 1838 #define CMUNSTABLE 5 1839 1840 #define RIO_TYPE_WRITE 0x0000 1841 #define RIO_TYPE_READ 0x0001 1842 #define RIO_SUREWRITE 0x0008 1843 1844 #define RIO2_IO_TYPE 0x0003 1845 #define RIO2_IO_TYPE_WRITE 0x0000 1846 #define RIO2_IO_TYPE_READ 0x0001 1847 #define RIO2_IO_TYPE_VERIFY 0x0002 1848 #define RIO2_IO_ERROR 0x0004 1849 #define RIO2_IO_SUREWRITE 0x0008 1850 #define RIO2_SGL_CONFORMANT 0x0010 1851 #define RIO2_SG_FORMAT 0xF000 1852 #define RIO2_SG_FORMAT_ARC 0x0000 1853 #define RIO2_SG_FORMAT_SRL 0x1000 1854 #define RIO2_SG_FORMAT_IEEE1212 0x2000 1855 1856 struct aac_read 1857 { 1858 __le32 command; 1859 __le32 cid; 1860 __le32 block; 1861 __le32 count; 1862 struct sgmap sg; // Must be last in struct because it is variable 1863 }; 1864 1865 struct aac_read64 1866 { 1867 __le32 command; 1868 __le16 cid; 1869 __le16 sector_count; 1870 __le32 block; 1871 __le16 pad; 1872 __le16 flags; 1873 struct sgmap64 sg; // Must be last in struct because it is variable 1874 }; 1875 1876 struct aac_read_reply 1877 { 1878 __le32 status; 1879 __le32 count; 1880 }; 1881 1882 struct aac_write 1883 { 1884 __le32 command; 1885 __le32 cid; 1886 __le32 block; 1887 __le32 count; 1888 __le32 stable; // Not used 1889 struct sgmap sg; // Must be last in struct because it is variable 1890 }; 1891 1892 struct aac_write64 1893 { 1894 __le32 command; 1895 __le16 cid; 1896 __le16 sector_count; 1897 __le32 block; 1898 __le16 pad; 1899 __le16 flags; 1900 struct sgmap64 sg; // Must be last in struct because it is variable 1901 }; 1902 struct aac_write_reply 1903 { 1904 __le32 status; 1905 __le32 count; 1906 __le32 committed; 1907 }; 1908 1909 struct aac_raw_io 1910 { 1911 __le32 block[2]; 1912 __le32 count; 1913 __le16 cid; 1914 __le16 flags; /* 00 W, 01 R */ 1915 __le16 bpTotal; /* reserved for F/W use */ 1916 __le16 bpComplete; /* reserved for F/W use */ 1917 struct sgmapraw sg; 1918 }; 1919 1920 struct aac_raw_io2 { 1921 __le32 blockLow; 1922 __le32 blockHigh; 1923 __le32 byteCount; 1924 __le16 cid; 1925 __le16 flags; /* RIO2 flags */ 1926 __le32 sgeFirstSize; /* size of first sge el. */ 1927 __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */ 1928 u8 sgeCnt; /* only 8 bits required */ 1929 u8 bpTotal; /* reserved for F/W use */ 1930 u8 bpComplete; /* reserved for F/W use */ 1931 u8 sgeFirstIndex; /* reserved for F/W use */ 1932 u8 unused[4]; 1933 struct sge_ieee1212 sge[]; 1934 }; 1935 1936 #define CT_FLUSH_CACHE 129 1937 struct aac_synchronize { 1938 __le32 command; /* VM_ContainerConfig */ 1939 __le32 type; /* CT_FLUSH_CACHE */ 1940 __le32 cid; 1941 __le32 parm1; 1942 __le32 parm2; 1943 __le32 parm3; 1944 __le32 parm4; 1945 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1946 }; 1947 1948 struct aac_synchronize_reply { 1949 __le32 dummy0; 1950 __le32 dummy1; 1951 __le32 status; /* CT_OK */ 1952 __le32 parm1; 1953 __le32 parm2; 1954 __le32 parm3; 1955 __le32 parm4; 1956 __le32 parm5; 1957 u8 data[16]; 1958 }; 1959 1960 #define CT_POWER_MANAGEMENT 245 1961 #define CT_PM_START_UNIT 2 1962 #define CT_PM_STOP_UNIT 3 1963 #define CT_PM_UNIT_IMMEDIATE 1 1964 struct aac_power_management { 1965 __le32 command; /* VM_ContainerConfig */ 1966 __le32 type; /* CT_POWER_MANAGEMENT */ 1967 __le32 sub; /* CT_PM_* */ 1968 __le32 cid; 1969 __le32 parm; /* CT_PM_sub_* */ 1970 }; 1971 1972 #define CT_PAUSE_IO 65 1973 #define CT_RELEASE_IO 66 1974 struct aac_pause { 1975 __le32 command; /* VM_ContainerConfig */ 1976 __le32 type; /* CT_PAUSE_IO */ 1977 __le32 timeout; /* 10ms ticks */ 1978 __le32 min; 1979 __le32 noRescan; 1980 __le32 parm3; 1981 __le32 parm4; 1982 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ 1983 }; 1984 1985 struct aac_srb 1986 { 1987 __le32 function; 1988 __le32 channel; 1989 __le32 id; 1990 __le32 lun; 1991 __le32 timeout; 1992 __le32 flags; 1993 __le32 count; // Data xfer size 1994 __le32 retry_limit; 1995 __le32 cdb_size; 1996 u8 cdb[16]; 1997 struct sgmap sg; 1998 }; 1999 2000 /* 2001 * This and associated data structs are used by the 2002 * ioctl caller and are in cpu order. 2003 */ 2004 struct user_aac_srb 2005 { 2006 u32 function; 2007 u32 channel; 2008 u32 id; 2009 u32 lun; 2010 u32 timeout; 2011 u32 flags; 2012 u32 count; // Data xfer size 2013 u32 retry_limit; 2014 u32 cdb_size; 2015 u8 cdb[16]; 2016 struct user_sgmap sg; 2017 }; 2018 2019 #define AAC_SENSE_BUFFERSIZE 30 2020 2021 struct aac_srb_reply 2022 { 2023 __le32 status; 2024 __le32 srb_status; 2025 __le32 scsi_status; 2026 __le32 data_xfer_length; 2027 __le32 sense_data_size; 2028 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 2029 }; 2030 2031 struct aac_srb_unit { 2032 struct aac_srb_reply srb_reply; 2033 struct aac_srb srb; 2034 }; 2035 2036 /* 2037 * SRB Flags 2038 */ 2039 #define SRB_NoDataXfer 0x0000 2040 #define SRB_DisableDisconnect 0x0004 2041 #define SRB_DisableSynchTransfer 0x0008 2042 #define SRB_BypassFrozenQueue 0x0010 2043 #define SRB_DisableAutosense 0x0020 2044 #define SRB_DataIn 0x0040 2045 #define SRB_DataOut 0x0080 2046 2047 /* 2048 * SRB Functions - set in aac_srb->function 2049 */ 2050 #define SRBF_ExecuteScsi 0x0000 2051 #define SRBF_ClaimDevice 0x0001 2052 #define SRBF_IO_Control 0x0002 2053 #define SRBF_ReceiveEvent 0x0003 2054 #define SRBF_ReleaseQueue 0x0004 2055 #define SRBF_AttachDevice 0x0005 2056 #define SRBF_ReleaseDevice 0x0006 2057 #define SRBF_Shutdown 0x0007 2058 #define SRBF_Flush 0x0008 2059 #define SRBF_AbortCommand 0x0010 2060 #define SRBF_ReleaseRecovery 0x0011 2061 #define SRBF_ResetBus 0x0012 2062 #define SRBF_ResetDevice 0x0013 2063 #define SRBF_TerminateIO 0x0014 2064 #define SRBF_FlushQueue 0x0015 2065 #define SRBF_RemoveDevice 0x0016 2066 #define SRBF_DomainValidation 0x0017 2067 2068 /* 2069 * SRB SCSI Status - set in aac_srb->scsi_status 2070 */ 2071 #define SRB_STATUS_PENDING 0x00 2072 #define SRB_STATUS_SUCCESS 0x01 2073 #define SRB_STATUS_ABORTED 0x02 2074 #define SRB_STATUS_ABORT_FAILED 0x03 2075 #define SRB_STATUS_ERROR 0x04 2076 #define SRB_STATUS_BUSY 0x05 2077 #define SRB_STATUS_INVALID_REQUEST 0x06 2078 #define SRB_STATUS_INVALID_PATH_ID 0x07 2079 #define SRB_STATUS_NO_DEVICE 0x08 2080 #define SRB_STATUS_TIMEOUT 0x09 2081 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 2082 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 2083 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 2084 #define SRB_STATUS_BUS_RESET 0x0E 2085 #define SRB_STATUS_PARITY_ERROR 0x0F 2086 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 2087 #define SRB_STATUS_NO_HBA 0x11 2088 #define SRB_STATUS_DATA_OVERRUN 0x12 2089 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 2090 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 2091 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 2092 #define SRB_STATUS_REQUEST_FLUSHED 0x16 2093 #define SRB_STATUS_DELAYED_RETRY 0x17 2094 #define SRB_STATUS_INVALID_LUN 0x20 2095 #define SRB_STATUS_INVALID_TARGET_ID 0x21 2096 #define SRB_STATUS_BAD_FUNCTION 0x22 2097 #define SRB_STATUS_ERROR_RECOVERY 0x23 2098 #define SRB_STATUS_NOT_STARTED 0x24 2099 #define SRB_STATUS_NOT_IN_USE 0x30 2100 #define SRB_STATUS_FORCE_ABORT 0x31 2101 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 2102 2103 /* 2104 * Object-Server / Volume-Manager Dispatch Classes 2105 */ 2106 2107 #define VM_Null 0 2108 #define VM_NameServe 1 2109 #define VM_ContainerConfig 2 2110 #define VM_Ioctl 3 2111 #define VM_FilesystemIoctl 4 2112 #define VM_CloseAll 5 2113 #define VM_CtBlockRead 6 2114 #define VM_CtBlockWrite 7 2115 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 2116 #define VM_SliceBlockWrite 9 2117 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 2118 #define VM_DriveBlockWrite 11 2119 #define VM_EnclosureMgt 12 /* enclosure management */ 2120 #define VM_Unused 13 /* used to be diskset management */ 2121 #define VM_CtBlockVerify 14 2122 #define VM_CtPerf 15 /* performance test */ 2123 #define VM_CtBlockRead64 16 2124 #define VM_CtBlockWrite64 17 2125 #define VM_CtBlockVerify64 18 2126 #define VM_CtHostRead64 19 2127 #define VM_CtHostWrite64 20 2128 #define VM_DrvErrTblLog 21 2129 #define VM_NameServe64 22 2130 #define VM_NameServeAllBlk 30 2131 2132 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 2133 2134 /* 2135 * Descriptive information (eg, vital stats) 2136 * that a content manager might report. The 2137 * FileArray filesystem component is one example 2138 * of a content manager. Raw mode might be 2139 * another. 2140 */ 2141 2142 struct aac_fsinfo { 2143 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 2144 __le32 fsBlockSize; 2145 __le32 fsFragSize; 2146 __le32 fsMaxExtendSize; 2147 __le32 fsSpaceUnits; 2148 __le32 fsMaxNumFiles; 2149 __le32 fsNumFreeFiles; 2150 __le32 fsInodeDensity; 2151 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 2152 2153 struct aac_blockdevinfo { 2154 __le32 block_size; 2155 __le32 logical_phys_map; 2156 u8 identifier[16]; 2157 }; 2158 2159 union aac_contentinfo { 2160 struct aac_fsinfo filesys; 2161 struct aac_blockdevinfo bdevinfo; 2162 }; 2163 2164 /* 2165 * Query for Container Configuration Status 2166 */ 2167 2168 #define CT_GET_CONFIG_STATUS 147 2169 struct aac_get_config_status { 2170 __le32 command; /* VM_ContainerConfig */ 2171 __le32 type; /* CT_GET_CONFIG_STATUS */ 2172 __le32 parm1; 2173 __le32 parm2; 2174 __le32 parm3; 2175 __le32 parm4; 2176 __le32 parm5; 2177 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 2178 }; 2179 2180 #define CFACT_CONTINUE 0 2181 #define CFACT_PAUSE 1 2182 #define CFACT_ABORT 2 2183 struct aac_get_config_status_resp { 2184 __le32 response; /* ST_OK */ 2185 __le32 dummy0; 2186 __le32 status; /* CT_OK */ 2187 __le32 parm1; 2188 __le32 parm2; 2189 __le32 parm3; 2190 __le32 parm4; 2191 __le32 parm5; 2192 struct { 2193 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 2194 __le16 flags; 2195 __le16 count; 2196 } data; 2197 }; 2198 2199 /* 2200 * Accept the configuration as-is 2201 */ 2202 2203 #define CT_COMMIT_CONFIG 152 2204 2205 struct aac_commit_config { 2206 __le32 command; /* VM_ContainerConfig */ 2207 __le32 type; /* CT_COMMIT_CONFIG */ 2208 }; 2209 2210 /* 2211 * Query for Container Configuration Status 2212 */ 2213 2214 #define CT_GET_CONTAINER_COUNT 4 2215 struct aac_get_container_count { 2216 __le32 command; /* VM_ContainerConfig */ 2217 __le32 type; /* CT_GET_CONTAINER_COUNT */ 2218 }; 2219 2220 struct aac_get_container_count_resp { 2221 __le32 response; /* ST_OK */ 2222 __le32 dummy0; 2223 __le32 MaxContainers; 2224 __le32 ContainerSwitchEntries; 2225 __le32 MaxPartitions; 2226 __le32 MaxSimpleVolumes; 2227 }; 2228 2229 2230 /* 2231 * Query for "mountable" objects, ie, objects that are typically 2232 * associated with a drive letter on the client (host) side. 2233 */ 2234 2235 struct aac_mntent { 2236 __le32 oid; 2237 u8 name[16]; /* if applicable */ 2238 struct creation_info create_info; /* if applicable */ 2239 __le32 capacity; 2240 __le32 vol; /* substrate structure */ 2241 __le32 obj; /* FT_FILESYS, etc. */ 2242 __le32 state; /* unready for mounting, 2243 readonly, etc. */ 2244 union aac_contentinfo fileinfo; /* Info specific to content 2245 manager (eg, filesystem) */ 2246 __le32 altoid; /* != oid <==> snapshot or 2247 broken mirror exists */ 2248 __le32 capacityhigh; 2249 }; 2250 2251 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ 2252 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 2253 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 2254 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ 2255 2256 struct aac_query_mount { 2257 __le32 command; 2258 __le32 type; 2259 __le32 count; 2260 }; 2261 2262 struct aac_mount { 2263 __le32 status; 2264 __le32 type; /* should be same as that requested */ 2265 __le32 count; 2266 struct aac_mntent mnt[1]; 2267 }; 2268 2269 #define CT_READ_NAME 130 2270 struct aac_get_name { 2271 __le32 command; /* VM_ContainerConfig */ 2272 __le32 type; /* CT_READ_NAME */ 2273 __le32 cid; 2274 __le32 parm1; 2275 __le32 parm2; 2276 __le32 parm3; 2277 __le32 parm4; 2278 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 2279 }; 2280 2281 struct aac_get_name_resp { 2282 __le32 dummy0; 2283 __le32 dummy1; 2284 __le32 status; /* CT_OK */ 2285 __le32 parm1; 2286 __le32 parm2; 2287 __le32 parm3; 2288 __le32 parm4; 2289 __le32 parm5; 2290 u8 data[17]; 2291 }; 2292 2293 #define CT_CID_TO_32BITS_UID 165 2294 struct aac_get_serial { 2295 __le32 command; /* VM_ContainerConfig */ 2296 __le32 type; /* CT_CID_TO_32BITS_UID */ 2297 __le32 cid; 2298 }; 2299 2300 struct aac_get_serial_resp { 2301 __le32 dummy0; 2302 __le32 dummy1; 2303 __le32 status; /* CT_OK */ 2304 __le32 uid; 2305 }; 2306 2307 /* 2308 * The following command is sent to shut down each container. 2309 */ 2310 2311 struct aac_close { 2312 __le32 command; 2313 __le32 cid; 2314 }; 2315 2316 struct aac_query_disk 2317 { 2318 s32 cnum; 2319 s32 bus; 2320 s32 id; 2321 s32 lun; 2322 u32 valid; 2323 u32 locked; 2324 u32 deleted; 2325 s32 instance; 2326 s8 name[10]; 2327 u32 unmapped; 2328 }; 2329 2330 struct aac_delete_disk { 2331 u32 disknum; 2332 u32 cnum; 2333 }; 2334 2335 struct fib_ioctl 2336 { 2337 u32 fibctx; 2338 s32 wait; 2339 char __user *fib; 2340 }; 2341 2342 struct revision 2343 { 2344 u32 compat; 2345 __le32 version; 2346 __le32 build; 2347 }; 2348 2349 2350 /* 2351 * Ugly - non Linux like ioctl coding for back compat. 2352 */ 2353 2354 #define CTL_CODE(function, method) ( \ 2355 (4<< 16) | ((function) << 2) | (method) \ 2356 ) 2357 2358 /* 2359 * Define the method codes for how buffers are passed for I/O and FS 2360 * controls 2361 */ 2362 2363 #define METHOD_BUFFERED 0 2364 #define METHOD_NEITHER 3 2365 2366 /* 2367 * Filesystem ioctls 2368 */ 2369 2370 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 2371 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 2372 #define FSACTL_DELETE_DISK 0x163 2373 #define FSACTL_QUERY_DISK 0x173 2374 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 2375 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 2376 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 2377 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 2378 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 2379 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 2380 #define FSACTL_GET_CONTAINERS 2131 2381 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 2382 #define FSACTL_RESET_IOP CTL_CODE(2140, METHOD_BUFFERED) 2383 #define FSACTL_GET_HBA_INFO CTL_CODE(2150, METHOD_BUFFERED) 2384 /* flags defined for IOP & HW SOFT RESET */ 2385 #define HW_IOP_RESET 0x01 2386 #define HW_SOFT_RESET 0x02 2387 #define IOP_HWSOFT_RESET (HW_IOP_RESET | HW_SOFT_RESET) 2388 /* HW Soft Reset register offset */ 2389 #define IBW_SWR_OFFSET 0x4000 2390 #define SOFT_RESET_TIME 60 2391 2392 2393 2394 struct aac_common 2395 { 2396 /* 2397 * If this value is set to 1 then interrupt moderation will occur 2398 * in the base commuication support. 2399 */ 2400 u32 irq_mod; 2401 u32 peak_fibs; 2402 u32 zero_fibs; 2403 u32 fib_timeouts; 2404 /* 2405 * Statistical counters in debug mode 2406 */ 2407 #ifdef DBG 2408 u32 FibsSent; 2409 u32 FibRecved; 2410 u32 NativeSent; 2411 u32 NativeRecved; 2412 u32 NoResponseSent; 2413 u32 NoResponseRecved; 2414 u32 AsyncSent; 2415 u32 AsyncRecved; 2416 u32 NormalSent; 2417 u32 NormalRecved; 2418 #endif 2419 }; 2420 2421 extern struct aac_common aac_config; 2422 2423 /* 2424 * This is for management ioctl purpose only. 2425 */ 2426 struct aac_hba_info { 2427 2428 u8 driver_name[50]; 2429 u8 adapter_number; 2430 u8 system_io_bus_number; 2431 u8 device_number; 2432 u32 function_number; 2433 u32 vendor_id; 2434 u32 device_id; 2435 u32 sub_vendor_id; 2436 u32 sub_system_id; 2437 u32 mapped_base_address_size; 2438 u32 base_physical_address_high_part; 2439 u32 base_physical_address_low_part; 2440 2441 u32 max_command_size; 2442 u32 max_fib_size; 2443 u32 max_scatter_gather_from_os; 2444 u32 max_scatter_gather_to_fw; 2445 u32 max_outstanding_fibs; 2446 2447 u32 queue_start_threshold; 2448 u32 queue_dump_threshold; 2449 u32 max_io_size_queued; 2450 u32 outstanding_io; 2451 2452 u32 firmware_build_number; 2453 u32 bios_build_number; 2454 u32 driver_build_number; 2455 u32 serial_number_high_part; 2456 u32 serial_number_low_part; 2457 u32 supported_options; 2458 u32 feature_bits; 2459 u32 currentnumber_ports; 2460 2461 u8 new_comm_interface:1; 2462 u8 new_commands_supported:1; 2463 u8 disable_passthrough:1; 2464 u8 expose_non_dasd:1; 2465 u8 queue_allowed:1; 2466 u8 bled_check_enabled:1; 2467 u8 reserved1:1; 2468 u8 reserted2:1; 2469 2470 u32 reserved3[10]; 2471 2472 }; 2473 2474 /* 2475 * The following macro is used when sending and receiving FIBs. It is 2476 * only used for debugging. 2477 */ 2478 2479 #ifdef DBG 2480 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 2481 #else 2482 #define FIB_COUNTER_INCREMENT(counter) 2483 #endif 2484 2485 /* 2486 * Adapter direct commands 2487 * Monitor/Kernel API 2488 */ 2489 2490 #define BREAKPOINT_REQUEST 0x00000004 2491 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 2492 #define READ_PERMANENT_PARAMETERS 0x0000000a 2493 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 2494 #define HOST_CRASHING 0x0000000d 2495 #define SEND_SYNCHRONOUS_FIB 0x0000000c 2496 #define COMMAND_POST_RESULTS 0x00000014 2497 #define GET_ADAPTER_PROPERTIES 0x00000019 2498 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 2499 #define RCV_TEMP_READINGS 0x00000025 2500 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 2501 #define IOP_RESET_FW_FIB_DUMP 0x00000034 2502 #define DROP_IO 0x00000035 2503 #define IOP_RESET 0x00001000 2504 #define IOP_RESET_ALWAYS 0x00001001 2505 #define RE_INIT_ADAPTER 0x000000ee 2506 2507 #define IOP_SRC_RESET_MASK 0x00000100 2508 2509 /* 2510 * Adapter Status Register 2511 * 2512 * Phase Staus mailbox is 32bits: 2513 * <31:16> = Phase Status 2514 * <15:0> = Phase 2515 * 2516 * The adapter reports is present state through the phase. Only 2517 * a single phase should be ever be set. Each phase can have multiple 2518 * phase status bits to provide more detailed information about the 2519 * state of the board. Care should be taken to ensure that any phase 2520 * status bits that are set when changing the phase are also valid 2521 * for the new phase or be cleared out. Adapter software (monitor, 2522 * iflash, kernel) is responsible for properly maintining the phase 2523 * status mailbox when it is running. 2524 * 2525 * MONKER_API Phases 2526 * 2527 * Phases are bit oriented. It is NOT valid to have multiple bits set 2528 */ 2529 2530 #define SELF_TEST_FAILED 0x00000004 2531 #define MONITOR_PANIC 0x00000020 2532 #define KERNEL_BOOTING 0x00000040 2533 #define KERNEL_UP_AND_RUNNING 0x00000080 2534 #define KERNEL_PANIC 0x00000100 2535 #define FLASH_UPD_PENDING 0x00002000 2536 #define FLASH_UPD_SUCCESS 0x00004000 2537 #define FLASH_UPD_FAILED 0x00008000 2538 #define INVALID_OMR 0xffffffff 2539 #define FWUPD_TIMEOUT (5 * 60) 2540 2541 /* 2542 * Doorbell bit defines 2543 */ 2544 2545 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 2546 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 2547 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 2548 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 2549 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 2550 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 2551 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 2552 #define DoorBellAifPending (1<<6) /* Adapter -> Host */ 2553 2554 /* PMC specific outbound doorbell bits */ 2555 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ 2556 2557 /* 2558 * For FIB communication, we need all of the following things 2559 * to send back to the user. 2560 */ 2561 2562 #define AifCmdEventNotify 1 /* Notify of event */ 2563 #define AifEnConfigChange 3 /* Adapter configuration change */ 2564 #define AifEnContainerChange 4 /* Container configuration change */ 2565 #define AifEnDeviceFailure 5 /* SCSI device failed */ 2566 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ 2567 #define EM_DRIVE_INSERTION 31 2568 #define EM_DRIVE_REMOVAL 32 2569 #define EM_SES_DRIVE_INSERTION 33 2570 #define EM_SES_DRIVE_REMOVAL 26 2571 #define AifEnBatteryEvent 14 /* Change in Battery State */ 2572 #define AifEnAddContainer 15 /* A new array was created */ 2573 #define AifEnDeleteContainer 16 /* A container was deleted */ 2574 #define AifEnExpEvent 23 /* Firmware Event Log */ 2575 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 2576 #define AifHighPriority 3 /* Highest Priority Event */ 2577 #define AifEnAddJBOD 30 /* JBOD created */ 2578 #define AifEnDeleteJBOD 31 /* JBOD deleted */ 2579 2580 #define AifBuManagerEvent 42 /* Bu management*/ 2581 #define AifBuCacheDataLoss 10 2582 #define AifBuCacheDataRecover 11 2583 2584 #define AifCmdJobProgress 2 /* Progress report */ 2585 #define AifJobCtrZero 101 /* Array Zero progress */ 2586 #define AifJobStsSuccess 1 /* Job completes */ 2587 #define AifJobStsRunning 102 /* Job running */ 2588 #define AifCmdAPIReport 3 /* Report from other user of API */ 2589 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 2590 #define AifDenMorphComplete 200 /* A morph operation completed */ 2591 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 2592 #define AifReqJobList 100 /* Gets back complete job list */ 2593 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 2594 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 2595 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 2596 #define AifReqTerminateJob 104 /* Terminates job */ 2597 #define AifReqSuspendJob 105 /* Suspends a job */ 2598 #define AifReqResumeJob 106 /* Resumes a job */ 2599 #define AifReqSendAPIReport 107 /* API generic report requests */ 2600 #define AifReqAPIJobStart 108 /* Start a job from the API */ 2601 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 2602 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 2603 2604 /* PMC NEW COMM: Request the event data */ 2605 #define AifReqEvent 200 2606 #define AifRawDeviceRemove 203 /* RAW device deleted */ 2607 #define AifNativeDeviceAdd 204 /* native HBA device added */ 2608 #define AifNativeDeviceRemove 205 /* native HBA device removed */ 2609 2610 2611 /* 2612 * Adapter Initiated FIB command structures. Start with the adapter 2613 * initiated FIBs that really come from the adapter, and get responded 2614 * to by the host. 2615 */ 2616 2617 struct aac_aifcmd { 2618 __le32 command; /* Tell host what type of notify this is */ 2619 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 2620 u8 data[]; /* Undefined length (from kernel viewpoint) */ 2621 }; 2622 2623 /** 2624 * Convert capacity to cylinders 2625 * accounting for the fact capacity could be a 64 bit value 2626 * 2627 */ cap_to_cyls(sector_t capacity,unsigned divisor)2628 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) 2629 { 2630 sector_div(capacity, divisor); 2631 return capacity; 2632 } 2633 aac_pci_offline(struct aac_dev * dev)2634 static inline int aac_pci_offline(struct aac_dev *dev) 2635 { 2636 return pci_channel_offline(dev->pdev) || dev->handle_pci_error; 2637 } 2638 aac_adapter_check_health(struct aac_dev * dev)2639 static inline int aac_adapter_check_health(struct aac_dev *dev) 2640 { 2641 if (unlikely(aac_pci_offline(dev))) 2642 return -1; 2643 2644 return (dev)->a_ops.adapter_check_health(dev); 2645 } 2646 2647 2648 int aac_scan_host(struct aac_dev *dev); 2649 aac_schedule_safw_scan_worker(struct aac_dev * dev)2650 static inline void aac_schedule_safw_scan_worker(struct aac_dev *dev) 2651 { 2652 schedule_delayed_work(&dev->safw_rescan_work, AAC_RESCAN_DELAY); 2653 } 2654 aac_schedule_src_reinit_aif_worker(struct aac_dev * dev)2655 static inline void aac_schedule_src_reinit_aif_worker(struct aac_dev *dev) 2656 { 2657 schedule_delayed_work(&dev->src_reinit_aif_worker, AAC_RESCAN_DELAY); 2658 } 2659 aac_safw_rescan_worker(struct work_struct * work)2660 static inline void aac_safw_rescan_worker(struct work_struct *work) 2661 { 2662 struct aac_dev *dev = container_of(to_delayed_work(work), 2663 struct aac_dev, safw_rescan_work); 2664 2665 wait_event(dev->scsi_host_ptr->host_wait, 2666 !scsi_host_in_recovery(dev->scsi_host_ptr)); 2667 2668 aac_scan_host(dev); 2669 } 2670 aac_cancel_rescan_worker(struct aac_dev * dev)2671 static inline void aac_cancel_rescan_worker(struct aac_dev *dev) 2672 { 2673 cancel_delayed_work_sync(&dev->safw_rescan_work); 2674 cancel_delayed_work_sync(&dev->src_reinit_aif_worker); 2675 } 2676 2677 enum aac_cmd_owner { 2678 AAC_OWNER_MIDLEVEL = 0x101, 2679 AAC_OWNER_LOWLEVEL = 0x102, 2680 AAC_OWNER_ERROR_HANDLER = 0x103, 2681 AAC_OWNER_FIRMWARE = 0x106, 2682 }; 2683 2684 struct aac_cmd_priv { 2685 int (*callback)(struct scsi_cmnd *); 2686 int status; 2687 enum aac_cmd_owner owner; 2688 bool sent_command; 2689 }; 2690 aac_priv(struct scsi_cmnd * cmd)2691 static inline struct aac_cmd_priv *aac_priv(struct scsi_cmnd *cmd) 2692 { 2693 return scsi_cmd_priv(cmd); 2694 } 2695 2696 void aac_safw_rescan_worker(struct work_struct *work); 2697 void aac_src_reinit_aif_worker(struct work_struct *work); 2698 int aac_acquire_irq(struct aac_dev *dev); 2699 void aac_free_irq(struct aac_dev *dev); 2700 int aac_setup_safw_adapter(struct aac_dev *dev); 2701 const char *aac_driverinfo(struct Scsi_Host *); 2702 void aac_fib_vector_assign(struct aac_dev *dev); 2703 struct fib *aac_fib_alloc(struct aac_dev *dev); 2704 struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); 2705 int aac_fib_setup(struct aac_dev *dev); 2706 void aac_fib_map_free(struct aac_dev *dev); 2707 void aac_fib_free(struct fib * context); 2708 void aac_fib_init(struct fib * context); 2709 void aac_printf(struct aac_dev *dev, u32 val); 2710 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 2711 int aac_hba_send(u8 command, struct fib *context, 2712 fib_callback callback, void *ctxt); 2713 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 2714 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 2715 int aac_fib_complete(struct fib * context); 2716 void aac_hba_callback(void *context, struct fib *fibptr); 2717 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 2718 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 2719 void aac_src_access_devreg(struct aac_dev *dev, int mode); 2720 void aac_set_intx_mode(struct aac_dev *dev); 2721 int aac_get_config_status(struct aac_dev *dev, int commit_flag); 2722 int aac_get_containers(struct aac_dev *dev); 2723 int aac_scsi_cmd(struct scsi_cmnd *cmd); 2724 int aac_dev_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); 2725 #ifndef shost_to_class 2726 #define shost_to_class(shost) &shost->shost_dev 2727 #endif 2728 ssize_t aac_get_serial_number(struct device *dev, char *buf); 2729 int aac_do_ioctl(struct aac_dev *dev, unsigned int cmd, void __user *arg); 2730 int aac_rx_init(struct aac_dev *dev); 2731 int aac_rkt_init(struct aac_dev *dev); 2732 int aac_nark_init(struct aac_dev *dev); 2733 int aac_sa_init(struct aac_dev *dev); 2734 int aac_src_init(struct aac_dev *dev); 2735 int aac_srcv_init(struct aac_dev *dev); 2736 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 2737 void aac_define_int_mode(struct aac_dev *dev); 2738 unsigned int aac_response_normal(struct aac_queue * q); 2739 unsigned int aac_command_normal(struct aac_queue * q); 2740 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, 2741 int isAif, int isFastResponse, 2742 struct hw_fib *aif_fib); 2743 int aac_reset_adapter(struct aac_dev *dev, int forced, u8 reset_type); 2744 int aac_check_health(struct aac_dev * dev); 2745 int aac_command_thread(void *data); 2746 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 2747 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 2748 struct aac_driver_ident* aac_get_driver_ident(int devtype); 2749 int aac_get_adapter_info(struct aac_dev* dev); 2750 int aac_send_shutdown(struct aac_dev *dev); 2751 int aac_probe_container(struct aac_dev *dev, int cid); 2752 int _aac_rx_init(struct aac_dev *dev); 2753 int aac_rx_select_comm(struct aac_dev *dev, int comm); 2754 int aac_rx_deliver_producer(struct fib * fib); 2755 void aac_reinit_aif(struct aac_dev *aac, unsigned int index); 2756 aac_is_src(struct aac_dev * dev)2757 static inline int aac_is_src(struct aac_dev *dev) 2758 { 2759 u16 device = dev->pdev->device; 2760 2761 if (device == PMC_DEVICE_S6 || 2762 device == PMC_DEVICE_S7 || 2763 device == PMC_DEVICE_S8) 2764 return 1; 2765 return 0; 2766 } 2767 aac_supports_2T(struct aac_dev * dev)2768 static inline int aac_supports_2T(struct aac_dev *dev) 2769 { 2770 return (dev->adapter_info.options & AAC_OPT_NEW_COMM_64); 2771 } 2772 2773 char * get_container_type(unsigned type); 2774 extern int numacb; 2775 extern char aac_driver_version[]; 2776 extern int startup_timeout; 2777 extern int aif_timeout; 2778 extern int expose_physicals; 2779 extern int aac_reset_devices; 2780 extern int aac_msi; 2781 extern int aac_commit; 2782 extern int update_interval; 2783 extern int check_interval; 2784 extern int aac_check_reset; 2785 extern int aac_fib_dump; 2786 #endif 2787