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