1 #if (!defined(dprintk)) 2 # define dprintk(x) 3 #endif 4 5 /*------------------------------------------------------------------------------ 6 * D E F I N E S 7 *----------------------------------------------------------------------------*/ 8 9 #define MAXIMUM_NUM_CONTAINERS 32 10 11 #define AAC_NUM_MGT_FIB 8 12 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 13 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 14 15 #define AAC_MAX_LUN (8) 16 17 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 18 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)512) 19 20 /* 21 * These macros convert from physical channels to virtual channels 22 */ 23 #define CONTAINER_CHANNEL (0) 24 #define ID_LUN_TO_CONTAINER(id, lun) (id) 25 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 26 #define CONTAINER_TO_ID(cont) (cont) 27 #define CONTAINER_TO_LUN(cont) (0) 28 29 #define aac_phys_to_logical(x) (x+1) 30 #define aac_logical_to_phys(x) (x?x-1:0) 31 32 /* #define AAC_DETAILED_STATUS_INFO */ 33 34 struct diskparm 35 { 36 int heads; 37 int sectors; 38 int cylinders; 39 }; 40 41 42 /* 43 * DON'T CHANGE THE ORDER, this is set by the firmware 44 */ 45 46 #define CT_NONE 0 47 #define CT_VOLUME 1 48 #define CT_MIRROR 2 49 #define CT_STRIPE 3 50 #define CT_RAID5 4 51 #define CT_SSRW 5 52 #define CT_SSRO 6 53 #define CT_MORPH 7 54 #define CT_PASSTHRU 8 55 #define CT_RAID4 9 56 #define CT_RAID10 10 /* stripe of mirror */ 57 #define CT_RAID00 11 /* stripe of stripe */ 58 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 59 #define CT_PSEUDO_RAID 13 /* really raid4 */ 60 #define CT_LAST_VOLUME_TYPE 14 61 #define CT_OK 218 62 63 /* 64 * Types of objects addressable in some fashion by the client. 65 * This is a superset of those objects handled just by the filesystem 66 * and includes "raw" objects that an administrator would use to 67 * configure containers and filesystems. 68 */ 69 70 #define FT_REG 1 /* regular file */ 71 #define FT_DIR 2 /* directory */ 72 #define FT_BLK 3 /* "block" device - reserved */ 73 #define FT_CHR 4 /* "character special" device - reserved */ 74 #define FT_LNK 5 /* symbolic link */ 75 #define FT_SOCK 6 /* socket */ 76 #define FT_FIFO 7 /* fifo */ 77 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 78 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 79 #define FT_SLICE 10 /* virtual disk - raw volume - slice */ 80 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 81 #define FT_VOLUME 12 /* Container - Volume Set */ 82 #define FT_STRIPE 13 /* Container - Stripe Set */ 83 #define FT_MIRROR 14 /* Container - Mirror Set */ 84 #define FT_RAID5 15 /* Container - Raid 5 Set */ 85 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 86 87 /* 88 * Host side memory scatter gather list 89 * Used by the adapter for read, write, and readdirplus operations 90 * We have separate 32 and 64 bit version because even 91 * on 64 bit systems not all cards support the 64 bit version 92 */ 93 struct sgentry { 94 __le32 addr; /* 32-bit address. */ 95 __le32 count; /* Length. */ 96 }; 97 98 struct user_sgentry { 99 u32 addr; /* 32-bit address. */ 100 u32 count; /* Length. */ 101 }; 102 103 struct sgentry64 { 104 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 105 __le32 count; /* Length. */ 106 }; 107 108 struct user_sgentry64 { 109 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 110 u32 count; /* Length. */ 111 }; 112 113 /* 114 * SGMAP 115 * 116 * This is the SGMAP structure for all commands that use 117 * 32-bit addressing. 118 */ 119 120 struct sgmap { 121 __le32 count; 122 struct sgentry sg[1]; 123 }; 124 125 struct user_sgmap { 126 u32 count; 127 struct user_sgentry sg[1]; 128 }; 129 130 struct sgmap64 { 131 __le32 count; 132 struct sgentry64 sg[1]; 133 }; 134 135 struct user_sgmap64 { 136 u32 count; 137 struct user_sgentry64 sg[1]; 138 }; 139 140 struct creation_info 141 { 142 u8 buildnum; /* e.g., 588 */ 143 u8 usec; /* e.g., 588 */ 144 u8 via; /* e.g., 1 = FSU, 145 * 2 = API 146 */ 147 u8 year; /* e.g., 1997 = 97 */ 148 __le32 date; /* 149 * unsigned Month :4; // 1 - 12 150 * unsigned Day :6; // 1 - 32 151 * unsigned Hour :6; // 0 - 23 152 * unsigned Minute :6; // 0 - 60 153 * unsigned Second :6; // 0 - 60 154 */ 155 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 156 }; 157 158 159 /* 160 * Define all the constants needed for the communication interface 161 */ 162 163 /* 164 * Define how many queue entries each queue will have and the total 165 * number of entries for the entire communication interface. Also define 166 * how many queues we support. 167 * 168 * This has to match the controller 169 */ 170 171 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 172 #define HOST_HIGH_CMD_ENTRIES 4 173 #define HOST_NORM_CMD_ENTRIES 8 174 #define ADAP_HIGH_CMD_ENTRIES 4 175 #define ADAP_NORM_CMD_ENTRIES 512 176 #define HOST_HIGH_RESP_ENTRIES 4 177 #define HOST_NORM_RESP_ENTRIES 512 178 #define ADAP_HIGH_RESP_ENTRIES 4 179 #define ADAP_NORM_RESP_ENTRIES 8 180 181 #define TOTAL_QUEUE_ENTRIES \ 182 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 183 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 184 185 186 /* 187 * Set the queues on a 16 byte alignment 188 */ 189 190 #define QUEUE_ALIGNMENT 16 191 192 /* 193 * The queue headers define the Communication Region queues. These 194 * are physically contiguous and accessible by both the adapter and the 195 * host. Even though all queue headers are in the same contiguous block 196 * they will be represented as individual units in the data structures. 197 */ 198 199 struct aac_entry { 200 __le32 size; /* Size in bytes of Fib which this QE points to */ 201 __le32 addr; /* Receiver address of the FIB */ 202 }; 203 204 /* 205 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 206 * adjacently and in that order. 207 */ 208 209 struct aac_qhdr { 210 __le64 header_addr;/* Address to hand the adapter to access 211 to this queue head */ 212 __le32 *producer; /* The producer index for this queue (host address) */ 213 __le32 *consumer; /* The consumer index for this queue (host address) */ 214 }; 215 216 /* 217 * Define all the events which the adapter would like to notify 218 * the host of. 219 */ 220 221 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 222 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 223 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 224 #define HostHighRespQue 4 /* Change in host high priority response queue */ 225 #define AdapNormRespNotFull 5 226 #define AdapHighRespNotFull 6 227 #define AdapNormCmdNotFull 7 228 #define AdapHighCmdNotFull 8 229 #define SynchCommandComplete 9 230 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 231 232 /* 233 * Define all the events the host wishes to notify the 234 * adapter of. The first four values much match the Qid the 235 * corresponding queue. 236 */ 237 238 #define AdapNormCmdQue 2 239 #define AdapHighCmdQue 3 240 #define AdapNormRespQue 6 241 #define AdapHighRespQue 7 242 #define HostShutdown 8 243 #define HostPowerFail 9 244 #define FatalCommError 10 245 #define HostNormRespNotFull 11 246 #define HostHighRespNotFull 12 247 #define HostNormCmdNotFull 13 248 #define HostHighCmdNotFull 14 249 #define FastIo 15 250 #define AdapPrintfDone 16 251 252 /* 253 * Define all the queues that the adapter and host use to communicate 254 * Number them to match the physical queue layout. 255 */ 256 257 enum aac_queue_types { 258 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 259 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 260 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 261 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 262 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 263 HostHighRespQueue, /* Adapter to host high priority response traffic */ 264 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 265 AdapHighRespQueue /* Host to adapter high priority response traffic */ 266 }; 267 268 /* 269 * Assign type values to the FSA communication data structures 270 */ 271 272 #define FIB_MAGIC 0x0001 273 274 /* 275 * Define the priority levels the FSA communication routines support. 276 */ 277 278 #define FsaNormal 1 279 #define FsaHigh 2 280 281 /* 282 * Define the FIB. The FIB is the where all the requested data and 283 * command information are put to the application on the FSA adapter. 284 */ 285 286 struct aac_fibhdr { 287 __le32 XferState; /* Current transfer state for this CCB */ 288 __le16 Command; /* Routing information for the destination */ 289 u8 StructType; /* Type FIB */ 290 u8 Flags; /* Flags for FIB */ 291 __le16 Size; /* Size of this FIB in bytes */ 292 __le16 SenderSize; /* Size of the FIB in the sender 293 (for response sizing) */ 294 __le32 SenderFibAddress; /* Host defined data in the FIB */ 295 __le32 ReceiverFibAddress;/* Logical address of this FIB for 296 the adapter */ 297 u32 SenderData; /* Place holder for the sender to store data */ 298 union { 299 struct { 300 __le32 _ReceiverTimeStart; /* Timestamp for 301 receipt of fib */ 302 __le32 _ReceiverTimeDone; /* Timestamp for 303 completion of fib */ 304 } _s; 305 } _u; 306 }; 307 308 struct hw_fib { 309 struct aac_fibhdr header; 310 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 311 }; 312 313 /* 314 * FIB commands 315 */ 316 317 #define TestCommandResponse 1 318 #define TestAdapterCommand 2 319 /* 320 * Lowlevel and comm commands 321 */ 322 #define LastTestCommand 100 323 #define ReinitHostNormCommandQueue 101 324 #define ReinitHostHighCommandQueue 102 325 #define ReinitHostHighRespQueue 103 326 #define ReinitHostNormRespQueue 104 327 #define ReinitAdapNormCommandQueue 105 328 #define ReinitAdapHighCommandQueue 107 329 #define ReinitAdapHighRespQueue 108 330 #define ReinitAdapNormRespQueue 109 331 #define InterfaceShutdown 110 332 #define DmaCommandFib 120 333 #define StartProfile 121 334 #define TermProfile 122 335 #define SpeedTest 123 336 #define TakeABreakPt 124 337 #define RequestPerfData 125 338 #define SetInterruptDefTimer 126 339 #define SetInterruptDefCount 127 340 #define GetInterruptDefStatus 128 341 #define LastCommCommand 129 342 /* 343 * Filesystem commands 344 */ 345 #define NuFileSystem 300 346 #define UFS 301 347 #define HostFileSystem 302 348 #define LastFileSystemCommand 303 349 /* 350 * Container Commands 351 */ 352 #define ContainerCommand 500 353 #define ContainerCommand64 501 354 /* 355 * Cluster Commands 356 */ 357 #define ClusterCommand 550 358 /* 359 * Scsi Port commands (scsi passthrough) 360 */ 361 #define ScsiPortCommand 600 362 #define ScsiPortCommand64 601 363 /* 364 * Misc house keeping and generic adapter initiated commands 365 */ 366 #define AifRequest 700 367 #define CheckRevision 701 368 #define FsaHostShutdown 702 369 #define RequestAdapterInfo 703 370 #define IsAdapterPaused 704 371 #define SendHostTime 705 372 #define RequestSupplementAdapterInfo 706 373 #define LastMiscCommand 707 374 375 /* 376 * Commands that will target the failover level on the FSA adapter 377 */ 378 379 enum fib_xfer_state { 380 HostOwned = (1<<0), 381 AdapterOwned = (1<<1), 382 FibInitialized = (1<<2), 383 FibEmpty = (1<<3), 384 AllocatedFromPool = (1<<4), 385 SentFromHost = (1<<5), 386 SentFromAdapter = (1<<6), 387 ResponseExpected = (1<<7), 388 NoResponseExpected = (1<<8), 389 AdapterProcessed = (1<<9), 390 HostProcessed = (1<<10), 391 HighPriority = (1<<11), 392 NormalPriority = (1<<12), 393 Async = (1<<13), 394 AsyncIo = (1<<13), // rpbfix: remove with new regime 395 PageFileIo = (1<<14), // rpbfix: remove with new regime 396 ShutdownRequest = (1<<15), 397 LazyWrite = (1<<16), // rpbfix: remove with new regime 398 AdapterMicroFib = (1<<17), 399 BIOSFibPath = (1<<18), 400 FastResponseCapable = (1<<19), 401 ApiFib = (1<<20) // Its an API Fib. 402 }; 403 404 /* 405 * The following defines needs to be updated any time there is an 406 * incompatible change made to the aac_init structure. 407 */ 408 409 #define ADAPTER_INIT_STRUCT_REVISION 3 410 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 411 412 struct aac_init 413 { 414 __le32 InitStructRevision; 415 __le32 MiniPortRevision; 416 __le32 fsrev; 417 __le32 CommHeaderAddress; 418 __le32 FastIoCommAreaAddress; 419 __le32 AdapterFibsPhysicalAddress; 420 __le32 AdapterFibsVirtualAddress; 421 __le32 AdapterFibsSize; 422 __le32 AdapterFibAlign; 423 __le32 printfbuf; 424 __le32 printfbufsiz; 425 __le32 HostPhysMemPages; /* number of 4k pages of host 426 physical memory */ 427 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 428 /* 429 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 430 */ 431 __le32 InitFlags; /* flags for supported features */ 432 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 433 __le32 MaxIoCommands; /* max outstanding commands */ 434 __le32 MaxIoSize; /* largest I/O command */ 435 __le32 MaxFibSize; /* largest FIB to adapter */ 436 }; 437 438 enum aac_log_level { 439 LOG_AAC_INIT = 10, 440 LOG_AAC_INFORMATIONAL = 20, 441 LOG_AAC_WARNING = 30, 442 LOG_AAC_LOW_ERROR = 40, 443 LOG_AAC_MEDIUM_ERROR = 50, 444 LOG_AAC_HIGH_ERROR = 60, 445 LOG_AAC_PANIC = 70, 446 LOG_AAC_DEBUG = 80, 447 LOG_AAC_WINDBG_PRINT = 90 448 }; 449 450 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 451 #define FSAFS_NTC_FIB_CONTEXT 0x030c 452 453 struct aac_dev; 454 455 struct adapter_ops 456 { 457 void (*adapter_interrupt)(struct aac_dev *dev); 458 void (*adapter_notify)(struct aac_dev *dev, u32 event); 459 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); 460 int (*adapter_check_health)(struct aac_dev *dev); 461 }; 462 463 /* 464 * Define which interrupt handler needs to be installed 465 */ 466 467 struct aac_driver_ident 468 { 469 int (*init)(struct aac_dev *dev); 470 char * name; 471 char * vname; 472 char * model; 473 u16 channels; 474 int quirks; 475 }; 476 /* 477 * Some adapter firmware needs communication memory 478 * below 2gig. This tells the init function to set the 479 * dma mask such that fib memory will be allocated where the 480 * adapter firmware can get to it. 481 */ 482 #define AAC_QUIRK_31BIT 0x0001 483 484 /* 485 * Some adapter firmware, when the raid card's cache is turned off, can not 486 * split up scatter gathers in order to deal with the limits of the 487 * underlying CHIM. This limit is 34 scatter gather elements. 488 */ 489 #define AAC_QUIRK_34SG 0x0002 490 491 /* 492 * This adapter is a slave (no Firmware) 493 */ 494 #define AAC_QUIRK_SLAVE 0x0004 495 496 /* 497 * This adapter is a master. 498 */ 499 #define AAC_QUIRK_MASTER 0x0008 500 501 /* 502 * The adapter interface specs all queues to be located in the same 503 * physically contigous block. The host structure that defines the 504 * commuication queues will assume they are each a separate physically 505 * contigous memory region that will support them all being one big 506 * contigous block. 507 * There is a command and response queue for each level and direction of 508 * commuication. These regions are accessed by both the host and adapter. 509 */ 510 511 struct aac_queue { 512 u64 logical; /*address we give the adapter */ 513 struct aac_entry *base; /*system virtual address */ 514 struct aac_qhdr headers; /*producer,consumer q headers*/ 515 u32 entries; /*Number of queue entries */ 516 wait_queue_head_t qfull; /*Event to wait on if q full */ 517 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 518 /* This is only valid for adapter to host command queues. */ 519 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 520 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 521 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */ 522 u32 padding; /* Padding - FIXME - can remove I believe */ 523 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 524 /* only valid for command queues which receive entries from the adapter. */ 525 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 526 u32 numpending; /* Number of entries on outstanding queue. */ 527 struct aac_dev * dev; /* Back pointer to adapter structure */ 528 }; 529 530 /* 531 * Message queues. The order here is important, see also the 532 * queue type ordering 533 */ 534 535 struct aac_queue_block 536 { 537 struct aac_queue queue[8]; 538 }; 539 540 /* 541 * SaP1 Message Unit Registers 542 */ 543 544 struct sa_drawbridge_CSR { 545 /* Offset | Name */ 546 __le32 reserved[10]; /* 00h-27h | Reserved */ 547 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 548 u8 reserved1[3]; /* 29h-2bh | Reserved */ 549 __le32 LUT_Data; /* 2ch | Looup Table Data */ 550 __le32 reserved2[26]; /* 30h-97h | Reserved */ 551 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 552 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 553 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 554 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 555 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 556 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 557 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 558 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 559 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 560 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 561 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 562 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 563 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 564 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 565 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 566 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 567 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 568 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 569 __le32 reserved3[12]; /* d0h-ffh | reserved */ 570 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 571 }; 572 573 #define Mailbox0 SaDbCSR.MAILBOX0 574 #define Mailbox1 SaDbCSR.MAILBOX1 575 #define Mailbox2 SaDbCSR.MAILBOX2 576 #define Mailbox3 SaDbCSR.MAILBOX3 577 #define Mailbox4 SaDbCSR.MAILBOX4 578 #define Mailbox5 SaDbCSR.MAILBOX5 579 #define Mailbox6 SaDbCSR.MAILBOX6 580 #define Mailbox7 SaDbCSR.MAILBOX7 581 582 #define DoorbellReg_p SaDbCSR.PRISETIRQ 583 #define DoorbellReg_s SaDbCSR.SECSETIRQ 584 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 585 586 587 #define DOORBELL_0 0x0001 588 #define DOORBELL_1 0x0002 589 #define DOORBELL_2 0x0004 590 #define DOORBELL_3 0x0008 591 #define DOORBELL_4 0x0010 592 #define DOORBELL_5 0x0020 593 #define DOORBELL_6 0x0040 594 595 596 #define PrintfReady DOORBELL_5 597 #define PrintfDone DOORBELL_5 598 599 struct sa_registers { 600 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 601 }; 602 603 604 #define Sa_MINIPORT_REVISION 1 605 606 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 607 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 608 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 609 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 610 611 /* 612 * Rx Message Unit Registers 613 */ 614 615 struct rx_mu_registers { 616 /* Local | PCI*| Name */ 617 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 618 __le32 reserved0; /* 1304h | 04h | Reserved */ 619 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 620 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 621 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 622 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 623 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 624 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 625 Status Register */ 626 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 627 Mask Register */ 628 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 629 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 630 Status Register */ 631 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 632 Mask Register */ 633 /* * Must access through ATU Inbound 634 Translation Window */ 635 }; 636 637 struct rx_inbound { 638 __le32 Mailbox[8]; 639 }; 640 641 #define InboundMailbox0 IndexRegs.Mailbox[0] 642 #define InboundMailbox1 IndexRegs.Mailbox[1] 643 #define InboundMailbox2 IndexRegs.Mailbox[2] 644 #define InboundMailbox3 IndexRegs.Mailbox[3] 645 #define InboundMailbox4 IndexRegs.Mailbox[4] 646 #define InboundMailbox5 IndexRegs.Mailbox[5] 647 #define InboundMailbox6 IndexRegs.Mailbox[6] 648 649 #define INBOUNDDOORBELL_0 0x00000001 650 #define INBOUNDDOORBELL_1 0x00000002 651 #define INBOUNDDOORBELL_2 0x00000004 652 #define INBOUNDDOORBELL_3 0x00000008 653 #define INBOUNDDOORBELL_4 0x00000010 654 #define INBOUNDDOORBELL_5 0x00000020 655 #define INBOUNDDOORBELL_6 0x00000040 656 657 #define OUTBOUNDDOORBELL_0 0x00000001 658 #define OUTBOUNDDOORBELL_1 0x00000002 659 #define OUTBOUNDDOORBELL_2 0x00000004 660 #define OUTBOUNDDOORBELL_3 0x00000008 661 #define OUTBOUNDDOORBELL_4 0x00000010 662 663 #define InboundDoorbellReg MUnit.IDR 664 #define OutboundDoorbellReg MUnit.ODR 665 666 struct rx_registers { 667 struct rx_mu_registers MUnit; /* 1300h - 1334h */ 668 __le32 reserved1[6]; /* 1338h - 134ch */ 669 struct rx_inbound IndexRegs; 670 }; 671 672 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 673 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 674 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 675 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 676 677 /* 678 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 679 */ 680 681 #define rkt_mu_registers rx_mu_registers 682 #define rkt_inbound rx_inbound 683 684 struct rkt_registers { 685 struct rkt_mu_registers MUnit; /* 1300h - 1334h */ 686 __le32 reserved1[1010]; /* 1338h - 22fch */ 687 struct rkt_inbound IndexRegs; /* 2300h - */ 688 }; 689 690 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 691 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 692 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 693 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 694 695 struct fib; 696 697 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 698 699 struct aac_fib_context { 700 s16 type; // used for verification of structure 701 s16 size; 702 u32 unique; // unique value representing this context 703 ulong jiffies; // used for cleanup - dmb changed to ulong 704 struct list_head next; // used to link context's into a linked list 705 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 706 int wait; // Set to true when thread is in WaitForSingleObject 707 unsigned long count; // total number of FIBs on FibList 708 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 709 }; 710 711 struct sense_data { 712 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 713 u8 valid:1; /* A valid bit of one indicates that the information */ 714 /* field contains valid information as defined in the 715 * SCSI-2 Standard. 716 */ 717 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 718 u8 sense_key:4; /* Sense Key */ 719 u8 reserved:1; 720 u8 ILI:1; /* Incorrect Length Indicator */ 721 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 722 u8 filemark:1; /* Filemark - reserved for random access devices */ 723 724 u8 information[4]; /* for direct-access devices, contains the unsigned 725 * logical block address or residue associated with 726 * the sense key 727 */ 728 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 729 u8 cmnd_info[4]; /* not used */ 730 u8 ASC; /* Additional Sense Code */ 731 u8 ASCQ; /* Additional Sense Code Qualifier */ 732 u8 FRUC; /* Field Replaceable Unit Code - not used */ 733 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 734 * was in error 735 */ 736 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 737 * the bit_ptr field has valid value 738 */ 739 u8 reserved2:2; 740 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 741 * 0- illegal parameter in data. 742 */ 743 u8 SKSV:1; 744 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 745 }; 746 747 struct fsa_dev_info { 748 u64 last; 749 u64 size; 750 u32 type; 751 u16 queue_depth; 752 u8 valid; 753 u8 ro; 754 u8 locked; 755 u8 deleted; 756 char devname[8]; 757 struct sense_data sense_data; 758 }; 759 760 struct fib { 761 void *next; /* this is used by the allocator */ 762 s16 type; 763 s16 size; 764 /* 765 * The Adapter that this I/O is destined for. 766 */ 767 struct aac_dev *dev; 768 /* 769 * This is the event the sendfib routine will wait on if the 770 * caller did not pass one and this is synch io. 771 */ 772 struct semaphore event_wait; 773 spinlock_t event_lock; 774 775 u32 done; /* gets set to 1 when fib is complete */ 776 fib_callback callback; 777 void *callback_data; 778 u32 flags; // u32 dmb was ulong 779 /* 780 * The following is used to put this fib context onto the 781 * Outstanding I/O queue. 782 */ 783 struct list_head queue; 784 /* 785 * And for the internal issue/reply queues (we may be able 786 * to merge these two) 787 */ 788 struct list_head fiblink; 789 void *data; 790 struct hw_fib *hw_fib; /* Actual shared object */ 791 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 792 }; 793 794 /* 795 * Adapter Information Block 796 * 797 * This is returned by the RequestAdapterInfo block 798 */ 799 800 struct aac_adapter_info 801 { 802 __le32 platform; 803 __le32 cpu; 804 __le32 subcpu; 805 __le32 clock; 806 __le32 execmem; 807 __le32 buffermem; 808 __le32 totalmem; 809 __le32 kernelrev; 810 __le32 kernelbuild; 811 __le32 monitorrev; 812 __le32 monitorbuild; 813 __le32 hwrev; 814 __le32 hwbuild; 815 __le32 biosrev; 816 __le32 biosbuild; 817 __le32 cluster; 818 __le32 clusterchannelmask; 819 __le32 serial[2]; 820 __le32 battery; 821 __le32 options; 822 __le32 OEM; 823 }; 824 825 struct aac_supplement_adapter_info 826 { 827 u8 AdapterTypeText[17+1]; 828 u8 Pad[2]; 829 __le32 FlashMemoryByteSize; 830 __le32 FlashImageId; 831 __le32 MaxNumberPorts; 832 __le32 Version; 833 __le32 FeatureBits; 834 u8 SlotNumber; 835 u8 ReservedPad0[0]; 836 u8 BuildDate[12]; 837 __le32 CurrentNumberPorts; 838 __le32 ReservedGrowth[24]; 839 }; 840 #define AAC_FEATURE_FALCON 0x00000010 841 #define AAC_SIS_VERSION_V3 3 842 #define AAC_SIS_SLOT_UNKNOWN 0xFF 843 844 #define GetBusInfo 0x00000009 845 struct aac_bus_info { 846 __le32 Command; /* VM_Ioctl */ 847 __le32 ObjType; /* FT_DRIVE */ 848 __le32 MethodId; /* 1 = SCSI Layer */ 849 __le32 ObjectId; /* Handle */ 850 __le32 CtlCmd; /* GetBusInfo */ 851 }; 852 853 struct aac_bus_info_response { 854 __le32 Status; /* ST_OK */ 855 __le32 ObjType; 856 __le32 MethodId; /* unused */ 857 __le32 ObjectId; /* unused */ 858 __le32 CtlCmd; /* unused */ 859 __le32 ProbeComplete; 860 __le32 BusCount; 861 __le32 TargetsPerBus; 862 u8 InitiatorBusId[10]; 863 u8 BusValid[10]; 864 }; 865 866 /* 867 * Battery platforms 868 */ 869 #define AAC_BAT_REQ_PRESENT (1) 870 #define AAC_BAT_REQ_NOTPRESENT (2) 871 #define AAC_BAT_OPT_PRESENT (3) 872 #define AAC_BAT_OPT_NOTPRESENT (4) 873 #define AAC_BAT_NOT_SUPPORTED (5) 874 /* 875 * cpu types 876 */ 877 #define AAC_CPU_SIMULATOR (1) 878 #define AAC_CPU_I960 (2) 879 #define AAC_CPU_STRONGARM (3) 880 881 /* 882 * Supported Options 883 */ 884 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 885 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 886 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 887 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 888 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 889 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 890 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 891 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 892 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 893 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 894 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 895 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 896 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 897 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 898 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 899 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 900 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 901 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 902 903 struct aac_dev 904 { 905 struct list_head entry; 906 const char *name; 907 int id; 908 909 u16 irq_mask; 910 /* 911 * negotiated FIB settings 912 */ 913 unsigned max_fib_size; 914 unsigned sg_tablesize; 915 916 /* 917 * Map for 128 fib objects (64k) 918 */ 919 dma_addr_t hw_fib_pa; 920 struct hw_fib *hw_fib_va; 921 struct hw_fib *aif_base_va; 922 /* 923 * Fib Headers 924 */ 925 struct fib *fibs; 926 927 struct fib *free_fib; 928 struct fib *timeout_fib; 929 spinlock_t fib_lock; 930 931 struct aac_queue_block *queues; 932 /* 933 * The user API will use an IOCTL to register itself to receive 934 * FIBs from the adapter. The following list is used to keep 935 * track of all the threads that have requested these FIBs. The 936 * mutex is used to synchronize access to all data associated 937 * with the adapter fibs. 938 */ 939 struct list_head fib_list; 940 941 struct adapter_ops a_ops; 942 unsigned long fsrev; /* Main driver's revision number */ 943 944 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 945 dma_addr_t init_pa; /* Holds physical address of the init struct */ 946 947 struct pci_dev *pdev; /* Our PCI interface */ 948 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 949 void * comm_addr; /* Base address of Comm area */ 950 dma_addr_t comm_phys; /* Physical Address of Comm area */ 951 size_t comm_size; 952 953 struct Scsi_Host *scsi_host_ptr; 954 int maximum_num_containers; 955 int maximum_num_physicals; 956 int maximum_num_channels; 957 struct fsa_dev_info *fsa_dev; 958 pid_t thread_pid; 959 int cardtype; 960 961 /* 962 * The following is the device specific extension. 963 */ 964 union 965 { 966 struct sa_registers __iomem *sa; 967 struct rx_registers __iomem *rx; 968 struct rkt_registers __iomem *rkt; 969 } regs; 970 u32 OIMR; /* Mask Register Cache */ 971 /* 972 * AIF thread states 973 */ 974 u32 aif_thread; 975 struct completion aif_completion; 976 struct aac_adapter_info adapter_info; 977 struct aac_supplement_adapter_info supplement_adapter_info; 978 /* These are in adapter info but they are in the io flow so 979 * lets break them out so we don't have to do an AND to check them 980 */ 981 u8 nondasd_support; 982 u8 dac_support; 983 u8 raid_scsi_mode; 984 u8 printf_enabled; 985 }; 986 987 #define aac_adapter_interrupt(dev) \ 988 (dev)->a_ops.adapter_interrupt(dev) 989 990 #define aac_adapter_notify(dev, event) \ 991 (dev)->a_ops.adapter_notify(dev, event) 992 993 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 994 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 995 996 #define aac_adapter_check_health(dev) \ 997 (dev)->a_ops.adapter_check_health(dev) 998 999 1000 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1001 1002 /* 1003 * Define the command values 1004 */ 1005 1006 #define Null 0 1007 #define GetAttributes 1 1008 #define SetAttributes 2 1009 #define Lookup 3 1010 #define ReadLink 4 1011 #define Read 5 1012 #define Write 6 1013 #define Create 7 1014 #define MakeDirectory 8 1015 #define SymbolicLink 9 1016 #define MakeNode 10 1017 #define Removex 11 1018 #define RemoveDirectoryx 12 1019 #define Rename 13 1020 #define Link 14 1021 #define ReadDirectory 15 1022 #define ReadDirectoryPlus 16 1023 #define FileSystemStatus 17 1024 #define FileSystemInfo 18 1025 #define PathConfigure 19 1026 #define Commit 20 1027 #define Mount 21 1028 #define UnMount 22 1029 #define Newfs 23 1030 #define FsCheck 24 1031 #define FsSync 25 1032 #define SimReadWrite 26 1033 #define SetFileSystemStatus 27 1034 #define BlockRead 28 1035 #define BlockWrite 29 1036 #define NvramIoctl 30 1037 #define FsSyncWait 31 1038 #define ClearArchiveBit 32 1039 #define SetAcl 33 1040 #define GetAcl 34 1041 #define AssignAcl 35 1042 #define FaultInsertion 36 /* Fault Insertion Command */ 1043 #define CrazyCache 37 /* Crazycache */ 1044 1045 #define MAX_FSACOMMAND_NUM 38 1046 1047 1048 /* 1049 * Define the status returns. These are very unixlike although 1050 * most are not in fact used 1051 */ 1052 1053 #define ST_OK 0 1054 #define ST_PERM 1 1055 #define ST_NOENT 2 1056 #define ST_IO 5 1057 #define ST_NXIO 6 1058 #define ST_E2BIG 7 1059 #define ST_ACCES 13 1060 #define ST_EXIST 17 1061 #define ST_XDEV 18 1062 #define ST_NODEV 19 1063 #define ST_NOTDIR 20 1064 #define ST_ISDIR 21 1065 #define ST_INVAL 22 1066 #define ST_FBIG 27 1067 #define ST_NOSPC 28 1068 #define ST_ROFS 30 1069 #define ST_MLINK 31 1070 #define ST_WOULDBLOCK 35 1071 #define ST_NAMETOOLONG 63 1072 #define ST_NOTEMPTY 66 1073 #define ST_DQUOT 69 1074 #define ST_STALE 70 1075 #define ST_REMOTE 71 1076 #define ST_BADHANDLE 10001 1077 #define ST_NOT_SYNC 10002 1078 #define ST_BAD_COOKIE 10003 1079 #define ST_NOTSUPP 10004 1080 #define ST_TOOSMALL 10005 1081 #define ST_SERVERFAULT 10006 1082 #define ST_BADTYPE 10007 1083 #define ST_JUKEBOX 10008 1084 #define ST_NOTMOUNTED 10009 1085 #define ST_MAINTMODE 10010 1086 #define ST_STALEACL 10011 1087 1088 /* 1089 * On writes how does the client want the data written. 1090 */ 1091 1092 #define CACHE_CSTABLE 1 1093 #define CACHE_UNSTABLE 2 1094 1095 /* 1096 * Lets the client know at which level the data was commited on 1097 * a write request 1098 */ 1099 1100 #define CMFILE_SYNCH_NVRAM 1 1101 #define CMDATA_SYNCH_NVRAM 2 1102 #define CMFILE_SYNCH 3 1103 #define CMDATA_SYNCH 4 1104 #define CMUNSTABLE 5 1105 1106 struct aac_read 1107 { 1108 __le32 command; 1109 __le32 cid; 1110 __le32 block; 1111 __le32 count; 1112 struct sgmap sg; // Must be last in struct because it is variable 1113 }; 1114 1115 struct aac_read64 1116 { 1117 __le32 command; 1118 __le16 cid; 1119 __le16 sector_count; 1120 __le32 block; 1121 __le16 pad; 1122 __le16 flags; 1123 struct sgmap64 sg; // Must be last in struct because it is variable 1124 }; 1125 1126 struct aac_read_reply 1127 { 1128 __le32 status; 1129 __le32 count; 1130 }; 1131 1132 struct aac_write 1133 { 1134 __le32 command; 1135 __le32 cid; 1136 __le32 block; 1137 __le32 count; 1138 __le32 stable; // Not used 1139 struct sgmap sg; // Must be last in struct because it is variable 1140 }; 1141 1142 struct aac_write64 1143 { 1144 __le32 command; 1145 __le16 cid; 1146 __le16 sector_count; 1147 __le32 block; 1148 __le16 pad; 1149 __le16 flags; 1150 struct sgmap64 sg; // Must be last in struct because it is variable 1151 }; 1152 struct aac_write_reply 1153 { 1154 __le32 status; 1155 __le32 count; 1156 __le32 committed; 1157 }; 1158 1159 #define CT_FLUSH_CACHE 129 1160 struct aac_synchronize { 1161 __le32 command; /* VM_ContainerConfig */ 1162 __le32 type; /* CT_FLUSH_CACHE */ 1163 __le32 cid; 1164 __le32 parm1; 1165 __le32 parm2; 1166 __le32 parm3; 1167 __le32 parm4; 1168 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1169 }; 1170 1171 struct aac_synchronize_reply { 1172 __le32 dummy0; 1173 __le32 dummy1; 1174 __le32 status; /* CT_OK */ 1175 __le32 parm1; 1176 __le32 parm2; 1177 __le32 parm3; 1178 __le32 parm4; 1179 __le32 parm5; 1180 u8 data[16]; 1181 }; 1182 1183 struct aac_srb 1184 { 1185 __le32 function; 1186 __le32 channel; 1187 __le32 id; 1188 __le32 lun; 1189 __le32 timeout; 1190 __le32 flags; 1191 __le32 count; // Data xfer size 1192 __le32 retry_limit; 1193 __le32 cdb_size; 1194 u8 cdb[16]; 1195 struct sgmap sg; 1196 }; 1197 1198 /* 1199 * This and assocated data structs are used by the 1200 * ioctl caller and are in cpu order. 1201 */ 1202 struct user_aac_srb 1203 { 1204 u32 function; 1205 u32 channel; 1206 u32 id; 1207 u32 lun; 1208 u32 timeout; 1209 u32 flags; 1210 u32 count; // Data xfer size 1211 u32 retry_limit; 1212 u32 cdb_size; 1213 u8 cdb[16]; 1214 struct user_sgmap sg; 1215 }; 1216 1217 #define AAC_SENSE_BUFFERSIZE 30 1218 1219 struct aac_srb_reply 1220 { 1221 __le32 status; 1222 __le32 srb_status; 1223 __le32 scsi_status; 1224 __le32 data_xfer_length; 1225 __le32 sense_data_size; 1226 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1227 }; 1228 /* 1229 * SRB Flags 1230 */ 1231 #define SRB_NoDataXfer 0x0000 1232 #define SRB_DisableDisconnect 0x0004 1233 #define SRB_DisableSynchTransfer 0x0008 1234 #define SRB_BypassFrozenQueue 0x0010 1235 #define SRB_DisableAutosense 0x0020 1236 #define SRB_DataIn 0x0040 1237 #define SRB_DataOut 0x0080 1238 1239 /* 1240 * SRB Functions - set in aac_srb->function 1241 */ 1242 #define SRBF_ExecuteScsi 0x0000 1243 #define SRBF_ClaimDevice 0x0001 1244 #define SRBF_IO_Control 0x0002 1245 #define SRBF_ReceiveEvent 0x0003 1246 #define SRBF_ReleaseQueue 0x0004 1247 #define SRBF_AttachDevice 0x0005 1248 #define SRBF_ReleaseDevice 0x0006 1249 #define SRBF_Shutdown 0x0007 1250 #define SRBF_Flush 0x0008 1251 #define SRBF_AbortCommand 0x0010 1252 #define SRBF_ReleaseRecovery 0x0011 1253 #define SRBF_ResetBus 0x0012 1254 #define SRBF_ResetDevice 0x0013 1255 #define SRBF_TerminateIO 0x0014 1256 #define SRBF_FlushQueue 0x0015 1257 #define SRBF_RemoveDevice 0x0016 1258 #define SRBF_DomainValidation 0x0017 1259 1260 /* 1261 * SRB SCSI Status - set in aac_srb->scsi_status 1262 */ 1263 #define SRB_STATUS_PENDING 0x00 1264 #define SRB_STATUS_SUCCESS 0x01 1265 #define SRB_STATUS_ABORTED 0x02 1266 #define SRB_STATUS_ABORT_FAILED 0x03 1267 #define SRB_STATUS_ERROR 0x04 1268 #define SRB_STATUS_BUSY 0x05 1269 #define SRB_STATUS_INVALID_REQUEST 0x06 1270 #define SRB_STATUS_INVALID_PATH_ID 0x07 1271 #define SRB_STATUS_NO_DEVICE 0x08 1272 #define SRB_STATUS_TIMEOUT 0x09 1273 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1274 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1275 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1276 #define SRB_STATUS_BUS_RESET 0x0E 1277 #define SRB_STATUS_PARITY_ERROR 0x0F 1278 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1279 #define SRB_STATUS_NO_HBA 0x11 1280 #define SRB_STATUS_DATA_OVERRUN 0x12 1281 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1282 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1283 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1284 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1285 #define SRB_STATUS_DELAYED_RETRY 0x17 1286 #define SRB_STATUS_INVALID_LUN 0x20 1287 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1288 #define SRB_STATUS_BAD_FUNCTION 0x22 1289 #define SRB_STATUS_ERROR_RECOVERY 0x23 1290 #define SRB_STATUS_NOT_STARTED 0x24 1291 #define SRB_STATUS_NOT_IN_USE 0x30 1292 #define SRB_STATUS_FORCE_ABORT 0x31 1293 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1294 1295 /* 1296 * Object-Server / Volume-Manager Dispatch Classes 1297 */ 1298 1299 #define VM_Null 0 1300 #define VM_NameServe 1 1301 #define VM_ContainerConfig 2 1302 #define VM_Ioctl 3 1303 #define VM_FilesystemIoctl 4 1304 #define VM_CloseAll 5 1305 #define VM_CtBlockRead 6 1306 #define VM_CtBlockWrite 7 1307 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1308 #define VM_SliceBlockWrite 9 1309 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1310 #define VM_DriveBlockWrite 11 1311 #define VM_EnclosureMgt 12 /* enclosure management */ 1312 #define VM_Unused 13 /* used to be diskset management */ 1313 #define VM_CtBlockVerify 14 1314 #define VM_CtPerf 15 /* performance test */ 1315 #define VM_CtBlockRead64 16 1316 #define VM_CtBlockWrite64 17 1317 #define VM_CtBlockVerify64 18 1318 #define VM_CtHostRead64 19 1319 #define VM_CtHostWrite64 20 1320 1321 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ 1322 1323 /* 1324 * Descriptive information (eg, vital stats) 1325 * that a content manager might report. The 1326 * FileArray filesystem component is one example 1327 * of a content manager. Raw mode might be 1328 * another. 1329 */ 1330 1331 struct aac_fsinfo { 1332 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1333 __le32 fsBlockSize; 1334 __le32 fsFragSize; 1335 __le32 fsMaxExtendSize; 1336 __le32 fsSpaceUnits; 1337 __le32 fsMaxNumFiles; 1338 __le32 fsNumFreeFiles; 1339 __le32 fsInodeDensity; 1340 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1341 1342 union aac_contentinfo { 1343 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1344 }; 1345 1346 /* 1347 * Query for Container Configuration Status 1348 */ 1349 1350 #define CT_GET_CONFIG_STATUS 147 1351 struct aac_get_config_status { 1352 __le32 command; /* VM_ContainerConfig */ 1353 __le32 type; /* CT_GET_CONFIG_STATUS */ 1354 __le32 parm1; 1355 __le32 parm2; 1356 __le32 parm3; 1357 __le32 parm4; 1358 __le32 parm5; 1359 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1360 }; 1361 1362 #define CFACT_CONTINUE 0 1363 #define CFACT_PAUSE 1 1364 #define CFACT_ABORT 2 1365 struct aac_get_config_status_resp { 1366 __le32 response; /* ST_OK */ 1367 __le32 dummy0; 1368 __le32 status; /* CT_OK */ 1369 __le32 parm1; 1370 __le32 parm2; 1371 __le32 parm3; 1372 __le32 parm4; 1373 __le32 parm5; 1374 struct { 1375 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1376 __le16 flags; 1377 __le16 count; 1378 } data; 1379 }; 1380 1381 /* 1382 * Accept the configuration as-is 1383 */ 1384 1385 #define CT_COMMIT_CONFIG 152 1386 1387 struct aac_commit_config { 1388 __le32 command; /* VM_ContainerConfig */ 1389 __le32 type; /* CT_COMMIT_CONFIG */ 1390 }; 1391 1392 /* 1393 * Query for Container Configuration Status 1394 */ 1395 1396 #define CT_GET_CONTAINER_COUNT 4 1397 struct aac_get_container_count { 1398 __le32 command; /* VM_ContainerConfig */ 1399 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1400 }; 1401 1402 struct aac_get_container_count_resp { 1403 __le32 response; /* ST_OK */ 1404 __le32 dummy0; 1405 __le32 MaxContainers; 1406 __le32 ContainerSwitchEntries; 1407 __le32 MaxPartitions; 1408 }; 1409 1410 1411 /* 1412 * Query for "mountable" objects, ie, objects that are typically 1413 * associated with a drive letter on the client (host) side. 1414 */ 1415 1416 struct aac_mntent { 1417 __le32 oid; 1418 u8 name[16]; /* if applicable */ 1419 struct creation_info create_info; /* if applicable */ 1420 __le32 capacity; 1421 __le32 vol; /* substrate structure */ 1422 __le32 obj; /* FT_FILESYS, 1423 FT_DATABASE, etc. */ 1424 __le32 state; /* unready for mounting, 1425 readonly, etc. */ 1426 union aac_contentinfo fileinfo; /* Info specific to content 1427 manager (eg, filesystem) */ 1428 __le32 altoid; /* != oid <==> snapshot or 1429 broken mirror exists */ 1430 }; 1431 1432 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1433 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1434 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1435 1436 struct aac_query_mount { 1437 __le32 command; 1438 __le32 type; 1439 __le32 count; 1440 }; 1441 1442 struct aac_mount { 1443 __le32 status; 1444 __le32 type; /* should be same as that requested */ 1445 __le32 count; 1446 struct aac_mntent mnt[1]; 1447 }; 1448 1449 #define CT_READ_NAME 130 1450 struct aac_get_name { 1451 __le32 command; /* VM_ContainerConfig */ 1452 __le32 type; /* CT_READ_NAME */ 1453 __le32 cid; 1454 __le32 parm1; 1455 __le32 parm2; 1456 __le32 parm3; 1457 __le32 parm4; 1458 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1459 }; 1460 1461 #define CT_OK 218 1462 struct aac_get_name_resp { 1463 __le32 dummy0; 1464 __le32 dummy1; 1465 __le32 status; /* CT_OK */ 1466 __le32 parm1; 1467 __le32 parm2; 1468 __le32 parm3; 1469 __le32 parm4; 1470 __le32 parm5; 1471 u8 data[16]; 1472 }; 1473 1474 /* 1475 * The following command is sent to shut down each container. 1476 */ 1477 1478 struct aac_close { 1479 __le32 command; 1480 __le32 cid; 1481 }; 1482 1483 struct aac_query_disk 1484 { 1485 s32 cnum; 1486 s32 bus; 1487 s32 id; 1488 s32 lun; 1489 u32 valid; 1490 u32 locked; 1491 u32 deleted; 1492 s32 instance; 1493 s8 name[10]; 1494 u32 unmapped; 1495 }; 1496 1497 struct aac_delete_disk { 1498 u32 disknum; 1499 u32 cnum; 1500 }; 1501 1502 struct fib_ioctl 1503 { 1504 u32 fibctx; 1505 s32 wait; 1506 char __user *fib; 1507 }; 1508 1509 struct revision 1510 { 1511 u32 compat; 1512 u32 version; 1513 u32 build; 1514 }; 1515 1516 /* 1517 * Ugly - non Linux like ioctl coding for back compat. 1518 */ 1519 1520 #define CTL_CODE(function, method) ( \ 1521 (4<< 16) | ((function) << 2) | (method) \ 1522 ) 1523 1524 /* 1525 * Define the method codes for how buffers are passed for I/O and FS 1526 * controls 1527 */ 1528 1529 #define METHOD_BUFFERED 0 1530 #define METHOD_NEITHER 3 1531 1532 /* 1533 * Filesystem ioctls 1534 */ 1535 1536 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1537 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1538 #define FSACTL_DELETE_DISK 0x163 1539 #define FSACTL_QUERY_DISK 0x173 1540 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1541 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1542 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1543 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1544 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1545 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1546 #define FSACTL_GET_CONTAINERS 2131 1547 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1548 1549 1550 struct aac_common 1551 { 1552 /* 1553 * If this value is set to 1 then interrupt moderation will occur 1554 * in the base commuication support. 1555 */ 1556 u32 irq_mod; 1557 u32 peak_fibs; 1558 u32 zero_fibs; 1559 u32 fib_timeouts; 1560 /* 1561 * Statistical counters in debug mode 1562 */ 1563 #ifdef DBG 1564 u32 FibsSent; 1565 u32 FibRecved; 1566 u32 NoResponseSent; 1567 u32 NoResponseRecved; 1568 u32 AsyncSent; 1569 u32 AsyncRecved; 1570 u32 NormalSent; 1571 u32 NormalRecved; 1572 #endif 1573 }; 1574 1575 extern struct aac_common aac_config; 1576 1577 1578 /* 1579 * The following macro is used when sending and receiving FIBs. It is 1580 * only used for debugging. 1581 */ 1582 1583 #ifdef DBG 1584 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1585 #else 1586 #define FIB_COUNTER_INCREMENT(counter) 1587 #endif 1588 1589 /* 1590 * Adapter direct commands 1591 * Monitor/Kernel API 1592 */ 1593 1594 #define BREAKPOINT_REQUEST 0x00000004 1595 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1596 #define READ_PERMANENT_PARAMETERS 0x0000000a 1597 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1598 #define HOST_CRASHING 0x0000000d 1599 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1600 #define COMMAND_POST_RESULTS 0x00000014 1601 #define GET_ADAPTER_PROPERTIES 0x00000019 1602 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1603 #define RCV_TEMP_READINGS 0x00000025 1604 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1605 #define IOP_RESET 0x00001000 1606 #define RE_INIT_ADAPTER 0x000000ee 1607 1608 /* 1609 * Adapter Status Register 1610 * 1611 * Phase Staus mailbox is 32bits: 1612 * <31:16> = Phase Status 1613 * <15:0> = Phase 1614 * 1615 * The adapter reports is present state through the phase. Only 1616 * a single phase should be ever be set. Each phase can have multiple 1617 * phase status bits to provide more detailed information about the 1618 * state of the board. Care should be taken to ensure that any phase 1619 * status bits that are set when changing the phase are also valid 1620 * for the new phase or be cleared out. Adapter software (monitor, 1621 * iflash, kernel) is responsible for properly maintining the phase 1622 * status mailbox when it is running. 1623 * 1624 * MONKER_API Phases 1625 * 1626 * Phases are bit oriented. It is NOT valid to have multiple bits set 1627 */ 1628 1629 #define SELF_TEST_FAILED 0x00000004 1630 #define MONITOR_PANIC 0x00000020 1631 #define KERNEL_UP_AND_RUNNING 0x00000080 1632 #define KERNEL_PANIC 0x00000100 1633 1634 /* 1635 * Doorbell bit defines 1636 */ 1637 1638 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1639 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1640 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1641 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1642 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1643 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1644 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1645 1646 /* 1647 * For FIB communication, we need all of the following things 1648 * to send back to the user. 1649 */ 1650 1651 #define AifCmdEventNotify 1 /* Notify of event */ 1652 #define AifEnConfigChange 3 /* Adapter configuration change */ 1653 #define AifEnContainerChange 4 /* Container configuration change */ 1654 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1655 #define AifEnAddContainer 15 /* A new array was created */ 1656 #define AifEnDeleteContainer 16 /* A container was deleted */ 1657 #define AifEnExpEvent 23 /* Firmware Event Log */ 1658 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1659 #define AifHighPriority 3 /* Highest Priority Event */ 1660 1661 #define AifCmdJobProgress 2 /* Progress report */ 1662 #define AifJobCtrZero 101 /* Array Zero progress */ 1663 #define AifJobStsSuccess 1 /* Job completes */ 1664 #define AifCmdAPIReport 3 /* Report from other user of API */ 1665 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1666 #define AifDenMorphComplete 200 /* A morph operation completed */ 1667 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1668 #define AifReqJobList 100 /* Gets back complete job list */ 1669 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1670 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1671 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1672 #define AifReqTerminateJob 104 /* Terminates job */ 1673 #define AifReqSuspendJob 105 /* Suspends a job */ 1674 #define AifReqResumeJob 106 /* Resumes a job */ 1675 #define AifReqSendAPIReport 107 /* API generic report requests */ 1676 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1677 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1678 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1679 1680 /* 1681 * Adapter Initiated FIB command structures. Start with the adapter 1682 * initiated FIBs that really come from the adapter, and get responded 1683 * to by the host. 1684 */ 1685 1686 struct aac_aifcmd { 1687 __le32 command; /* Tell host what type of notify this is */ 1688 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1689 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1690 }; 1691 1692 /** 1693 * Convert capacity to cylinders 1694 * accounting for the fact capacity could be a 64 bit value 1695 * 1696 */ 1697 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1698 { 1699 sector_div(capacity, divisor); 1700 return (u32)capacity; 1701 } 1702 1703 struct scsi_cmnd; 1704 1705 const char *aac_driverinfo(struct Scsi_Host *); 1706 struct fib *fib_alloc(struct aac_dev *dev); 1707 int fib_setup(struct aac_dev *dev); 1708 void fib_map_free(struct aac_dev *dev); 1709 void fib_free(struct fib * context); 1710 void fib_init(struct fib * context); 1711 void aac_printf(struct aac_dev *dev, u32 val); 1712 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1713 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1714 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1715 int fib_complete(struct fib * context); 1716 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1717 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1718 int aac_get_config_status(struct aac_dev *dev); 1719 int aac_get_containers(struct aac_dev *dev); 1720 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1721 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1722 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1723 int aac_rx_init(struct aac_dev *dev); 1724 int aac_rkt_init(struct aac_dev *dev); 1725 int aac_sa_init(struct aac_dev *dev); 1726 unsigned int aac_response_normal(struct aac_queue * q); 1727 unsigned int aac_command_normal(struct aac_queue * q); 1728 int aac_command_thread(struct aac_dev * dev); 1729 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1730 int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1731 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1732 int aac_get_adapter_info(struct aac_dev* dev); 1733 int aac_send_shutdown(struct aac_dev *dev); 1734 extern int numacb; 1735 extern int acbsize; 1736