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 /* 19 * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512 20 * Linux has starvation problems if we permit larger than 4MB I/O ... 21 */ 22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192) 23 24 /* 25 * These macros convert from physical channels to virtual channels 26 */ 27 #define CONTAINER_CHANNEL (0) 28 #define ID_LUN_TO_CONTAINER(id, lun) (id) 29 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 30 #define CONTAINER_TO_ID(cont) (cont) 31 #define CONTAINER_TO_LUN(cont) (0) 32 33 #define aac_phys_to_logical(x) (x+1) 34 #define aac_logical_to_phys(x) (x?x-1:0) 35 36 /* #define AAC_DETAILED_STATUS_INFO */ 37 38 struct diskparm 39 { 40 int heads; 41 int sectors; 42 int cylinders; 43 }; 44 45 46 /* 47 * DON'T CHANGE THE ORDER, this is set by the firmware 48 */ 49 50 #define CT_NONE 0 51 #define CT_VOLUME 1 52 #define CT_MIRROR 2 53 #define CT_STRIPE 3 54 #define CT_RAID5 4 55 #define CT_SSRW 5 56 #define CT_SSRO 6 57 #define CT_MORPH 7 58 #define CT_PASSTHRU 8 59 #define CT_RAID4 9 60 #define CT_RAID10 10 /* stripe of mirror */ 61 #define CT_RAID00 11 /* stripe of stripe */ 62 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 63 #define CT_PSEUDO_RAID 13 /* really raid4 */ 64 #define CT_LAST_VOLUME_TYPE 14 65 #define CT_OK 218 66 67 /* 68 * Types of objects addressable in some fashion by the client. 69 * This is a superset of those objects handled just by the filesystem 70 * and includes "raw" objects that an administrator would use to 71 * configure containers and filesystems. 72 */ 73 74 #define FT_REG 1 /* regular file */ 75 #define FT_DIR 2 /* directory */ 76 #define FT_BLK 3 /* "block" device - reserved */ 77 #define FT_CHR 4 /* "character special" device - reserved */ 78 #define FT_LNK 5 /* symbolic link */ 79 #define FT_SOCK 6 /* socket */ 80 #define FT_FIFO 7 /* fifo */ 81 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 82 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 83 #define FT_SLICE 10 /* virtual disk - raw volume - slice */ 84 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 85 #define FT_VOLUME 12 /* Container - Volume Set */ 86 #define FT_STRIPE 13 /* Container - Stripe Set */ 87 #define FT_MIRROR 14 /* Container - Mirror Set */ 88 #define FT_RAID5 15 /* Container - Raid 5 Set */ 89 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 90 91 /* 92 * Host side memory scatter gather list 93 * Used by the adapter for read, write, and readdirplus operations 94 * We have separate 32 and 64 bit version because even 95 * on 64 bit systems not all cards support the 64 bit version 96 */ 97 struct sgentry { 98 __le32 addr; /* 32-bit address. */ 99 __le32 count; /* Length. */ 100 }; 101 102 struct user_sgentry { 103 u32 addr; /* 32-bit address. */ 104 u32 count; /* Length. */ 105 }; 106 107 struct sgentry64 { 108 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 109 __le32 count; /* Length. */ 110 }; 111 112 struct user_sgentry64 { 113 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 114 u32 count; /* Length. */ 115 }; 116 117 /* 118 * SGMAP 119 * 120 * This is the SGMAP structure for all commands that use 121 * 32-bit addressing. 122 */ 123 124 struct sgmap { 125 __le32 count; 126 struct sgentry sg[1]; 127 }; 128 129 struct user_sgmap { 130 u32 count; 131 struct user_sgentry sg[1]; 132 }; 133 134 struct sgmap64 { 135 __le32 count; 136 struct sgentry64 sg[1]; 137 }; 138 139 struct user_sgmap64 { 140 u32 count; 141 struct user_sgentry64 sg[1]; 142 }; 143 144 struct creation_info 145 { 146 u8 buildnum; /* e.g., 588 */ 147 u8 usec; /* e.g., 588 */ 148 u8 via; /* e.g., 1 = FSU, 149 * 2 = API 150 */ 151 u8 year; /* e.g., 1997 = 97 */ 152 __le32 date; /* 153 * unsigned Month :4; // 1 - 12 154 * unsigned Day :6; // 1 - 32 155 * unsigned Hour :6; // 0 - 23 156 * unsigned Minute :6; // 0 - 60 157 * unsigned Second :6; // 0 - 60 158 */ 159 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 160 }; 161 162 163 /* 164 * Define all the constants needed for the communication interface 165 */ 166 167 /* 168 * Define how many queue entries each queue will have and the total 169 * number of entries for the entire communication interface. Also define 170 * how many queues we support. 171 * 172 * This has to match the controller 173 */ 174 175 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 176 #define HOST_HIGH_CMD_ENTRIES 4 177 #define HOST_NORM_CMD_ENTRIES 8 178 #define ADAP_HIGH_CMD_ENTRIES 4 179 #define ADAP_NORM_CMD_ENTRIES 512 180 #define HOST_HIGH_RESP_ENTRIES 4 181 #define HOST_NORM_RESP_ENTRIES 512 182 #define ADAP_HIGH_RESP_ENTRIES 4 183 #define ADAP_NORM_RESP_ENTRIES 8 184 185 #define TOTAL_QUEUE_ENTRIES \ 186 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 187 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 188 189 190 /* 191 * Set the queues on a 16 byte alignment 192 */ 193 194 #define QUEUE_ALIGNMENT 16 195 196 /* 197 * The queue headers define the Communication Region queues. These 198 * are physically contiguous and accessible by both the adapter and the 199 * host. Even though all queue headers are in the same contiguous block 200 * they will be represented as individual units in the data structures. 201 */ 202 203 struct aac_entry { 204 __le32 size; /* Size in bytes of Fib which this QE points to */ 205 __le32 addr; /* Receiver address of the FIB */ 206 }; 207 208 /* 209 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 210 * adjacently and in that order. 211 */ 212 213 struct aac_qhdr { 214 __le64 header_addr;/* Address to hand the adapter to access 215 to this queue head */ 216 __le32 *producer; /* The producer index for this queue (host address) */ 217 __le32 *consumer; /* The consumer index for this queue (host address) */ 218 }; 219 220 /* 221 * Define all the events which the adapter would like to notify 222 * the host of. 223 */ 224 225 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 226 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 227 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 228 #define HostHighRespQue 4 /* Change in host high priority response queue */ 229 #define AdapNormRespNotFull 5 230 #define AdapHighRespNotFull 6 231 #define AdapNormCmdNotFull 7 232 #define AdapHighCmdNotFull 8 233 #define SynchCommandComplete 9 234 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 235 236 /* 237 * Define all the events the host wishes to notify the 238 * adapter of. The first four values much match the Qid the 239 * corresponding queue. 240 */ 241 242 #define AdapNormCmdQue 2 243 #define AdapHighCmdQue 3 244 #define AdapNormRespQue 6 245 #define AdapHighRespQue 7 246 #define HostShutdown 8 247 #define HostPowerFail 9 248 #define FatalCommError 10 249 #define HostNormRespNotFull 11 250 #define HostHighRespNotFull 12 251 #define HostNormCmdNotFull 13 252 #define HostHighCmdNotFull 14 253 #define FastIo 15 254 #define AdapPrintfDone 16 255 256 /* 257 * Define all the queues that the adapter and host use to communicate 258 * Number them to match the physical queue layout. 259 */ 260 261 enum aac_queue_types { 262 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 263 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 264 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 265 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 266 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 267 HostHighRespQueue, /* Adapter to host high priority response traffic */ 268 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 269 AdapHighRespQueue /* Host to adapter high priority response traffic */ 270 }; 271 272 /* 273 * Assign type values to the FSA communication data structures 274 */ 275 276 #define FIB_MAGIC 0x0001 277 278 /* 279 * Define the priority levels the FSA communication routines support. 280 */ 281 282 #define FsaNormal 1 283 #define FsaHigh 2 284 285 /* 286 * Define the FIB. The FIB is the where all the requested data and 287 * command information are put to the application on the FSA adapter. 288 */ 289 290 struct aac_fibhdr { 291 __le32 XferState; /* Current transfer state for this CCB */ 292 __le16 Command; /* Routing information for the destination */ 293 u8 StructType; /* Type FIB */ 294 u8 Flags; /* Flags for FIB */ 295 __le16 Size; /* Size of this FIB in bytes */ 296 __le16 SenderSize; /* Size of the FIB in the sender 297 (for response sizing) */ 298 __le32 SenderFibAddress; /* Host defined data in the FIB */ 299 __le32 ReceiverFibAddress;/* Logical address of this FIB for 300 the adapter */ 301 u32 SenderData; /* Place holder for the sender to store data */ 302 union { 303 struct { 304 __le32 _ReceiverTimeStart; /* Timestamp for 305 receipt of fib */ 306 __le32 _ReceiverTimeDone; /* Timestamp for 307 completion of fib */ 308 } _s; 309 } _u; 310 }; 311 312 struct hw_fib { 313 struct aac_fibhdr header; 314 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 315 }; 316 317 /* 318 * FIB commands 319 */ 320 321 #define TestCommandResponse 1 322 #define TestAdapterCommand 2 323 /* 324 * Lowlevel and comm commands 325 */ 326 #define LastTestCommand 100 327 #define ReinitHostNormCommandQueue 101 328 #define ReinitHostHighCommandQueue 102 329 #define ReinitHostHighRespQueue 103 330 #define ReinitHostNormRespQueue 104 331 #define ReinitAdapNormCommandQueue 105 332 #define ReinitAdapHighCommandQueue 107 333 #define ReinitAdapHighRespQueue 108 334 #define ReinitAdapNormRespQueue 109 335 #define InterfaceShutdown 110 336 #define DmaCommandFib 120 337 #define StartProfile 121 338 #define TermProfile 122 339 #define SpeedTest 123 340 #define TakeABreakPt 124 341 #define RequestPerfData 125 342 #define SetInterruptDefTimer 126 343 #define SetInterruptDefCount 127 344 #define GetInterruptDefStatus 128 345 #define LastCommCommand 129 346 /* 347 * Filesystem commands 348 */ 349 #define NuFileSystem 300 350 #define UFS 301 351 #define HostFileSystem 302 352 #define LastFileSystemCommand 303 353 /* 354 * Container Commands 355 */ 356 #define ContainerCommand 500 357 #define ContainerCommand64 501 358 /* 359 * Cluster Commands 360 */ 361 #define ClusterCommand 550 362 /* 363 * Scsi Port commands (scsi passthrough) 364 */ 365 #define ScsiPortCommand 600 366 #define ScsiPortCommand64 601 367 /* 368 * Misc house keeping and generic adapter initiated commands 369 */ 370 #define AifRequest 700 371 #define CheckRevision 701 372 #define FsaHostShutdown 702 373 #define RequestAdapterInfo 703 374 #define IsAdapterPaused 704 375 #define SendHostTime 705 376 #define RequestSupplementAdapterInfo 706 377 #define LastMiscCommand 707 378 379 /* 380 * Commands that will target the failover level on the FSA adapter 381 */ 382 383 enum fib_xfer_state { 384 HostOwned = (1<<0), 385 AdapterOwned = (1<<1), 386 FibInitialized = (1<<2), 387 FibEmpty = (1<<3), 388 AllocatedFromPool = (1<<4), 389 SentFromHost = (1<<5), 390 SentFromAdapter = (1<<6), 391 ResponseExpected = (1<<7), 392 NoResponseExpected = (1<<8), 393 AdapterProcessed = (1<<9), 394 HostProcessed = (1<<10), 395 HighPriority = (1<<11), 396 NormalPriority = (1<<12), 397 Async = (1<<13), 398 AsyncIo = (1<<13), // rpbfix: remove with new regime 399 PageFileIo = (1<<14), // rpbfix: remove with new regime 400 ShutdownRequest = (1<<15), 401 LazyWrite = (1<<16), // rpbfix: remove with new regime 402 AdapterMicroFib = (1<<17), 403 BIOSFibPath = (1<<18), 404 FastResponseCapable = (1<<19), 405 ApiFib = (1<<20) // Its an API Fib. 406 }; 407 408 /* 409 * The following defines needs to be updated any time there is an 410 * incompatible change made to the aac_init structure. 411 */ 412 413 #define ADAPTER_INIT_STRUCT_REVISION 3 414 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 415 416 struct aac_init 417 { 418 __le32 InitStructRevision; 419 __le32 MiniPortRevision; 420 __le32 fsrev; 421 __le32 CommHeaderAddress; 422 __le32 FastIoCommAreaAddress; 423 __le32 AdapterFibsPhysicalAddress; 424 __le32 AdapterFibsVirtualAddress; 425 __le32 AdapterFibsSize; 426 __le32 AdapterFibAlign; 427 __le32 printfbuf; 428 __le32 printfbufsiz; 429 __le32 HostPhysMemPages; /* number of 4k pages of host 430 physical memory */ 431 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 432 /* 433 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 434 */ 435 __le32 InitFlags; /* flags for supported features */ 436 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 437 __le32 MaxIoCommands; /* max outstanding commands */ 438 __le32 MaxIoSize; /* largest I/O command */ 439 __le32 MaxFibSize; /* largest FIB to adapter */ 440 }; 441 442 enum aac_log_level { 443 LOG_AAC_INIT = 10, 444 LOG_AAC_INFORMATIONAL = 20, 445 LOG_AAC_WARNING = 30, 446 LOG_AAC_LOW_ERROR = 40, 447 LOG_AAC_MEDIUM_ERROR = 50, 448 LOG_AAC_HIGH_ERROR = 60, 449 LOG_AAC_PANIC = 70, 450 LOG_AAC_DEBUG = 80, 451 LOG_AAC_WINDBG_PRINT = 90 452 }; 453 454 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 455 #define FSAFS_NTC_FIB_CONTEXT 0x030c 456 457 struct aac_dev; 458 459 struct adapter_ops 460 { 461 void (*adapter_interrupt)(struct aac_dev *dev); 462 void (*adapter_notify)(struct aac_dev *dev, u32 event); 463 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); 464 int (*adapter_check_health)(struct aac_dev *dev); 465 }; 466 467 /* 468 * Define which interrupt handler needs to be installed 469 */ 470 471 struct aac_driver_ident 472 { 473 int (*init)(struct aac_dev *dev); 474 char * name; 475 char * vname; 476 char * model; 477 u16 channels; 478 int quirks; 479 }; 480 /* 481 * Some adapter firmware needs communication memory 482 * below 2gig. This tells the init function to set the 483 * dma mask such that fib memory will be allocated where the 484 * adapter firmware can get to it. 485 */ 486 #define AAC_QUIRK_31BIT 0x0001 487 488 /* 489 * Some adapter firmware, when the raid card's cache is turned off, can not 490 * split up scatter gathers in order to deal with the limits of the 491 * underlying CHIM. This limit is 34 scatter gather elements. 492 */ 493 #define AAC_QUIRK_34SG 0x0002 494 495 /* 496 * This adapter is a slave (no Firmware) 497 */ 498 #define AAC_QUIRK_SLAVE 0x0004 499 500 /* 501 * This adapter is a master. 502 */ 503 #define AAC_QUIRK_MASTER 0x0008 504 505 /* 506 * The adapter interface specs all queues to be located in the same 507 * physically contigous block. The host structure that defines the 508 * commuication queues will assume they are each a separate physically 509 * contigous memory region that will support them all being one big 510 * contigous block. 511 * There is a command and response queue for each level and direction of 512 * commuication. These regions are accessed by both the host and adapter. 513 */ 514 515 struct aac_queue { 516 u64 logical; /*address we give the adapter */ 517 struct aac_entry *base; /*system virtual address */ 518 struct aac_qhdr headers; /*producer,consumer q headers*/ 519 u32 entries; /*Number of queue entries */ 520 wait_queue_head_t qfull; /*Event to wait on if q full */ 521 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 522 /* This is only valid for adapter to host command queues. */ 523 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 524 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 525 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */ 526 u32 padding; /* Padding - FIXME - can remove I believe */ 527 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 528 /* only valid for command queues which receive entries from the adapter. */ 529 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 530 u32 numpending; /* Number of entries on outstanding queue. */ 531 struct aac_dev * dev; /* Back pointer to adapter structure */ 532 }; 533 534 /* 535 * Message queues. The order here is important, see also the 536 * queue type ordering 537 */ 538 539 struct aac_queue_block 540 { 541 struct aac_queue queue[8]; 542 }; 543 544 /* 545 * SaP1 Message Unit Registers 546 */ 547 548 struct sa_drawbridge_CSR { 549 /* Offset | Name */ 550 __le32 reserved[10]; /* 00h-27h | Reserved */ 551 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 552 u8 reserved1[3]; /* 29h-2bh | Reserved */ 553 __le32 LUT_Data; /* 2ch | Looup Table Data */ 554 __le32 reserved2[26]; /* 30h-97h | Reserved */ 555 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 556 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 557 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 558 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 559 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 560 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 561 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 562 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 563 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 564 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 565 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 566 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 567 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 568 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 569 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 570 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 571 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 572 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 573 __le32 reserved3[12]; /* d0h-ffh | reserved */ 574 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 575 }; 576 577 #define Mailbox0 SaDbCSR.MAILBOX0 578 #define Mailbox1 SaDbCSR.MAILBOX1 579 #define Mailbox2 SaDbCSR.MAILBOX2 580 #define Mailbox3 SaDbCSR.MAILBOX3 581 #define Mailbox4 SaDbCSR.MAILBOX4 582 #define Mailbox5 SaDbCSR.MAILBOX5 583 #define Mailbox6 SaDbCSR.MAILBOX6 584 #define Mailbox7 SaDbCSR.MAILBOX7 585 586 #define DoorbellReg_p SaDbCSR.PRISETIRQ 587 #define DoorbellReg_s SaDbCSR.SECSETIRQ 588 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 589 590 591 #define DOORBELL_0 0x0001 592 #define DOORBELL_1 0x0002 593 #define DOORBELL_2 0x0004 594 #define DOORBELL_3 0x0008 595 #define DOORBELL_4 0x0010 596 #define DOORBELL_5 0x0020 597 #define DOORBELL_6 0x0040 598 599 600 #define PrintfReady DOORBELL_5 601 #define PrintfDone DOORBELL_5 602 603 struct sa_registers { 604 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 605 }; 606 607 608 #define Sa_MINIPORT_REVISION 1 609 610 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 611 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 612 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 613 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 614 615 /* 616 * Rx Message Unit Registers 617 */ 618 619 struct rx_mu_registers { 620 /* Local | PCI*| Name */ 621 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 622 __le32 reserved0; /* 1304h | 04h | Reserved */ 623 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 624 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 625 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 626 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 627 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 628 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 629 Status Register */ 630 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 631 Mask Register */ 632 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 633 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 634 Status Register */ 635 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 636 Mask Register */ 637 /* * Must access through ATU Inbound 638 Translation Window */ 639 }; 640 641 struct rx_inbound { 642 __le32 Mailbox[8]; 643 }; 644 645 #define InboundMailbox0 IndexRegs.Mailbox[0] 646 #define InboundMailbox1 IndexRegs.Mailbox[1] 647 #define InboundMailbox2 IndexRegs.Mailbox[2] 648 #define InboundMailbox3 IndexRegs.Mailbox[3] 649 #define InboundMailbox4 IndexRegs.Mailbox[4] 650 #define InboundMailbox5 IndexRegs.Mailbox[5] 651 #define InboundMailbox6 IndexRegs.Mailbox[6] 652 653 #define INBOUNDDOORBELL_0 0x00000001 654 #define INBOUNDDOORBELL_1 0x00000002 655 #define INBOUNDDOORBELL_2 0x00000004 656 #define INBOUNDDOORBELL_3 0x00000008 657 #define INBOUNDDOORBELL_4 0x00000010 658 #define INBOUNDDOORBELL_5 0x00000020 659 #define INBOUNDDOORBELL_6 0x00000040 660 661 #define OUTBOUNDDOORBELL_0 0x00000001 662 #define OUTBOUNDDOORBELL_1 0x00000002 663 #define OUTBOUNDDOORBELL_2 0x00000004 664 #define OUTBOUNDDOORBELL_3 0x00000008 665 #define OUTBOUNDDOORBELL_4 0x00000010 666 667 #define InboundDoorbellReg MUnit.IDR 668 #define OutboundDoorbellReg MUnit.ODR 669 670 struct rx_registers { 671 struct rx_mu_registers MUnit; /* 1300h - 1334h */ 672 __le32 reserved1[6]; /* 1338h - 134ch */ 673 struct rx_inbound IndexRegs; 674 }; 675 676 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 677 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 678 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 679 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 680 681 /* 682 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 683 */ 684 685 #define rkt_mu_registers rx_mu_registers 686 #define rkt_inbound rx_inbound 687 688 struct rkt_registers { 689 struct rkt_mu_registers MUnit; /* 1300h - 1334h */ 690 __le32 reserved1[1010]; /* 1338h - 22fch */ 691 struct rkt_inbound IndexRegs; /* 2300h - */ 692 }; 693 694 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 695 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 696 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 697 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 698 699 struct fib; 700 701 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 702 703 struct aac_fib_context { 704 s16 type; // used for verification of structure 705 s16 size; 706 u32 unique; // unique value representing this context 707 ulong jiffies; // used for cleanup - dmb changed to ulong 708 struct list_head next; // used to link context's into a linked list 709 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 710 int wait; // Set to true when thread is in WaitForSingleObject 711 unsigned long count; // total number of FIBs on FibList 712 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 713 }; 714 715 struct sense_data { 716 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 717 u8 valid:1; /* A valid bit of one indicates that the information */ 718 /* field contains valid information as defined in the 719 * SCSI-2 Standard. 720 */ 721 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 722 u8 sense_key:4; /* Sense Key */ 723 u8 reserved:1; 724 u8 ILI:1; /* Incorrect Length Indicator */ 725 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 726 u8 filemark:1; /* Filemark - reserved for random access devices */ 727 728 u8 information[4]; /* for direct-access devices, contains the unsigned 729 * logical block address or residue associated with 730 * the sense key 731 */ 732 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 733 u8 cmnd_info[4]; /* not used */ 734 u8 ASC; /* Additional Sense Code */ 735 u8 ASCQ; /* Additional Sense Code Qualifier */ 736 u8 FRUC; /* Field Replaceable Unit Code - not used */ 737 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 738 * was in error 739 */ 740 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 741 * the bit_ptr field has valid value 742 */ 743 u8 reserved2:2; 744 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 745 * 0- illegal parameter in data. 746 */ 747 u8 SKSV:1; 748 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 749 }; 750 751 struct fsa_dev_info { 752 u64 last; 753 u64 size; 754 u32 type; 755 u16 queue_depth; 756 u8 valid; 757 u8 ro; 758 u8 locked; 759 u8 deleted; 760 char devname[8]; 761 struct sense_data sense_data; 762 }; 763 764 struct fib { 765 void *next; /* this is used by the allocator */ 766 s16 type; 767 s16 size; 768 /* 769 * The Adapter that this I/O is destined for. 770 */ 771 struct aac_dev *dev; 772 /* 773 * This is the event the sendfib routine will wait on if the 774 * caller did not pass one and this is synch io. 775 */ 776 struct semaphore event_wait; 777 spinlock_t event_lock; 778 779 u32 done; /* gets set to 1 when fib is complete */ 780 fib_callback callback; 781 void *callback_data; 782 u32 flags; // u32 dmb was ulong 783 /* 784 * The following is used to put this fib context onto the 785 * Outstanding I/O queue. 786 */ 787 struct list_head queue; 788 /* 789 * And for the internal issue/reply queues (we may be able 790 * to merge these two) 791 */ 792 struct list_head fiblink; 793 void *data; 794 struct hw_fib *hw_fib; /* Actual shared object */ 795 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 796 }; 797 798 /* 799 * Adapter Information Block 800 * 801 * This is returned by the RequestAdapterInfo block 802 */ 803 804 struct aac_adapter_info 805 { 806 __le32 platform; 807 __le32 cpu; 808 __le32 subcpu; 809 __le32 clock; 810 __le32 execmem; 811 __le32 buffermem; 812 __le32 totalmem; 813 __le32 kernelrev; 814 __le32 kernelbuild; 815 __le32 monitorrev; 816 __le32 monitorbuild; 817 __le32 hwrev; 818 __le32 hwbuild; 819 __le32 biosrev; 820 __le32 biosbuild; 821 __le32 cluster; 822 __le32 clusterchannelmask; 823 __le32 serial[2]; 824 __le32 battery; 825 __le32 options; 826 __le32 OEM; 827 }; 828 829 struct aac_supplement_adapter_info 830 { 831 u8 AdapterTypeText[17+1]; 832 u8 Pad[2]; 833 __le32 FlashMemoryByteSize; 834 __le32 FlashImageId; 835 __le32 MaxNumberPorts; 836 __le32 Version; 837 __le32 FeatureBits; 838 u8 SlotNumber; 839 u8 ReservedPad0[0]; 840 u8 BuildDate[12]; 841 __le32 CurrentNumberPorts; 842 __le32 ReservedGrowth[24]; 843 }; 844 #define AAC_FEATURE_FALCON 0x00000010 845 #define AAC_SIS_VERSION_V3 3 846 #define AAC_SIS_SLOT_UNKNOWN 0xFF 847 848 /* 849 * Battery platforms 850 */ 851 #define AAC_BAT_REQ_PRESENT (1) 852 #define AAC_BAT_REQ_NOTPRESENT (2) 853 #define AAC_BAT_OPT_PRESENT (3) 854 #define AAC_BAT_OPT_NOTPRESENT (4) 855 #define AAC_BAT_NOT_SUPPORTED (5) 856 /* 857 * cpu types 858 */ 859 #define AAC_CPU_SIMULATOR (1) 860 #define AAC_CPU_I960 (2) 861 #define AAC_CPU_STRONGARM (3) 862 863 /* 864 * Supported Options 865 */ 866 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 867 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 868 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 869 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 870 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 871 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 872 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 873 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 874 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 875 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 876 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 877 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 878 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 879 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 880 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 881 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 882 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 883 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 884 885 struct aac_dev 886 { 887 struct list_head entry; 888 const char *name; 889 int id; 890 891 u16 irq_mask; 892 /* 893 * negotiated FIB settings 894 */ 895 unsigned max_fib_size; 896 unsigned sg_tablesize; 897 898 /* 899 * Map for 128 fib objects (64k) 900 */ 901 dma_addr_t hw_fib_pa; 902 struct hw_fib *hw_fib_va; 903 struct hw_fib *aif_base_va; 904 /* 905 * Fib Headers 906 */ 907 struct fib *fibs; 908 909 struct fib *free_fib; 910 struct fib *timeout_fib; 911 spinlock_t fib_lock; 912 913 struct aac_queue_block *queues; 914 /* 915 * The user API will use an IOCTL to register itself to receive 916 * FIBs from the adapter. The following list is used to keep 917 * track of all the threads that have requested these FIBs. The 918 * mutex is used to synchronize access to all data associated 919 * with the adapter fibs. 920 */ 921 struct list_head fib_list; 922 923 struct adapter_ops a_ops; 924 unsigned long fsrev; /* Main driver's revision number */ 925 926 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 927 dma_addr_t init_pa; /* Holds physical address of the init struct */ 928 929 struct pci_dev *pdev; /* Our PCI interface */ 930 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 931 void * comm_addr; /* Base address of Comm area */ 932 dma_addr_t comm_phys; /* Physical Address of Comm area */ 933 size_t comm_size; 934 935 struct Scsi_Host *scsi_host_ptr; 936 int maximum_num_containers; 937 struct fsa_dev_info *fsa_dev; 938 pid_t thread_pid; 939 int cardtype; 940 941 /* 942 * The following is the device specific extension. 943 */ 944 union 945 { 946 struct sa_registers __iomem *sa; 947 struct rx_registers __iomem *rx; 948 struct rkt_registers __iomem *rkt; 949 } regs; 950 u32 OIMR; /* Mask Register Cache */ 951 /* 952 * AIF thread states 953 */ 954 u32 aif_thread; 955 struct completion aif_completion; 956 struct aac_adapter_info adapter_info; 957 struct aac_supplement_adapter_info supplement_adapter_info; 958 /* These are in adapter info but they are in the io flow so 959 * lets break them out so we don't have to do an AND to check them 960 */ 961 u8 nondasd_support; 962 u8 dac_support; 963 u8 raid_scsi_mode; 964 u8 printf_enabled; 965 }; 966 967 #define aac_adapter_interrupt(dev) \ 968 (dev)->a_ops.adapter_interrupt(dev) 969 970 #define aac_adapter_notify(dev, event) \ 971 (dev)->a_ops.adapter_notify(dev, event) 972 973 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 974 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 975 976 #define aac_adapter_check_health(dev) \ 977 (dev)->a_ops.adapter_check_health(dev) 978 979 980 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 981 982 /* 983 * Define the command values 984 */ 985 986 #define Null 0 987 #define GetAttributes 1 988 #define SetAttributes 2 989 #define Lookup 3 990 #define ReadLink 4 991 #define Read 5 992 #define Write 6 993 #define Create 7 994 #define MakeDirectory 8 995 #define SymbolicLink 9 996 #define MakeNode 10 997 #define Removex 11 998 #define RemoveDirectoryx 12 999 #define Rename 13 1000 #define Link 14 1001 #define ReadDirectory 15 1002 #define ReadDirectoryPlus 16 1003 #define FileSystemStatus 17 1004 #define FileSystemInfo 18 1005 #define PathConfigure 19 1006 #define Commit 20 1007 #define Mount 21 1008 #define UnMount 22 1009 #define Newfs 23 1010 #define FsCheck 24 1011 #define FsSync 25 1012 #define SimReadWrite 26 1013 #define SetFileSystemStatus 27 1014 #define BlockRead 28 1015 #define BlockWrite 29 1016 #define NvramIoctl 30 1017 #define FsSyncWait 31 1018 #define ClearArchiveBit 32 1019 #define SetAcl 33 1020 #define GetAcl 34 1021 #define AssignAcl 35 1022 #define FaultInsertion 36 /* Fault Insertion Command */ 1023 #define CrazyCache 37 /* Crazycache */ 1024 1025 #define MAX_FSACOMMAND_NUM 38 1026 1027 1028 /* 1029 * Define the status returns. These are very unixlike although 1030 * most are not in fact used 1031 */ 1032 1033 #define ST_OK 0 1034 #define ST_PERM 1 1035 #define ST_NOENT 2 1036 #define ST_IO 5 1037 #define ST_NXIO 6 1038 #define ST_E2BIG 7 1039 #define ST_ACCES 13 1040 #define ST_EXIST 17 1041 #define ST_XDEV 18 1042 #define ST_NODEV 19 1043 #define ST_NOTDIR 20 1044 #define ST_ISDIR 21 1045 #define ST_INVAL 22 1046 #define ST_FBIG 27 1047 #define ST_NOSPC 28 1048 #define ST_ROFS 30 1049 #define ST_MLINK 31 1050 #define ST_WOULDBLOCK 35 1051 #define ST_NAMETOOLONG 63 1052 #define ST_NOTEMPTY 66 1053 #define ST_DQUOT 69 1054 #define ST_STALE 70 1055 #define ST_REMOTE 71 1056 #define ST_BADHANDLE 10001 1057 #define ST_NOT_SYNC 10002 1058 #define ST_BAD_COOKIE 10003 1059 #define ST_NOTSUPP 10004 1060 #define ST_TOOSMALL 10005 1061 #define ST_SERVERFAULT 10006 1062 #define ST_BADTYPE 10007 1063 #define ST_JUKEBOX 10008 1064 #define ST_NOTMOUNTED 10009 1065 #define ST_MAINTMODE 10010 1066 #define ST_STALEACL 10011 1067 1068 /* 1069 * On writes how does the client want the data written. 1070 */ 1071 1072 #define CACHE_CSTABLE 1 1073 #define CACHE_UNSTABLE 2 1074 1075 /* 1076 * Lets the client know at which level the data was commited on 1077 * a write request 1078 */ 1079 1080 #define CMFILE_SYNCH_NVRAM 1 1081 #define CMDATA_SYNCH_NVRAM 2 1082 #define CMFILE_SYNCH 3 1083 #define CMDATA_SYNCH 4 1084 #define CMUNSTABLE 5 1085 1086 struct aac_read 1087 { 1088 __le32 command; 1089 __le32 cid; 1090 __le32 block; 1091 __le32 count; 1092 struct sgmap sg; // Must be last in struct because it is variable 1093 }; 1094 1095 struct aac_read64 1096 { 1097 __le32 command; 1098 __le16 cid; 1099 __le16 sector_count; 1100 __le32 block; 1101 __le16 pad; 1102 __le16 flags; 1103 struct sgmap64 sg; // Must be last in struct because it is variable 1104 }; 1105 1106 struct aac_read_reply 1107 { 1108 __le32 status; 1109 __le32 count; 1110 }; 1111 1112 struct aac_write 1113 { 1114 __le32 command; 1115 __le32 cid; 1116 __le32 block; 1117 __le32 count; 1118 __le32 stable; // Not used 1119 struct sgmap sg; // Must be last in struct because it is variable 1120 }; 1121 1122 struct aac_write64 1123 { 1124 __le32 command; 1125 __le16 cid; 1126 __le16 sector_count; 1127 __le32 block; 1128 __le16 pad; 1129 __le16 flags; 1130 struct sgmap64 sg; // Must be last in struct because it is variable 1131 }; 1132 struct aac_write_reply 1133 { 1134 __le32 status; 1135 __le32 count; 1136 __le32 committed; 1137 }; 1138 1139 #define CT_FLUSH_CACHE 129 1140 struct aac_synchronize { 1141 __le32 command; /* VM_ContainerConfig */ 1142 __le32 type; /* CT_FLUSH_CACHE */ 1143 __le32 cid; 1144 __le32 parm1; 1145 __le32 parm2; 1146 __le32 parm3; 1147 __le32 parm4; 1148 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1149 }; 1150 1151 struct aac_synchronize_reply { 1152 __le32 dummy0; 1153 __le32 dummy1; 1154 __le32 status; /* CT_OK */ 1155 __le32 parm1; 1156 __le32 parm2; 1157 __le32 parm3; 1158 __le32 parm4; 1159 __le32 parm5; 1160 u8 data[16]; 1161 }; 1162 1163 struct aac_srb 1164 { 1165 __le32 function; 1166 __le32 channel; 1167 __le32 id; 1168 __le32 lun; 1169 __le32 timeout; 1170 __le32 flags; 1171 __le32 count; // Data xfer size 1172 __le32 retry_limit; 1173 __le32 cdb_size; 1174 u8 cdb[16]; 1175 struct sgmap sg; 1176 }; 1177 1178 /* 1179 * This and assocated data structs are used by the 1180 * ioctl caller and are in cpu order. 1181 */ 1182 struct user_aac_srb 1183 { 1184 u32 function; 1185 u32 channel; 1186 u32 id; 1187 u32 lun; 1188 u32 timeout; 1189 u32 flags; 1190 u32 count; // Data xfer size 1191 u32 retry_limit; 1192 u32 cdb_size; 1193 u8 cdb[16]; 1194 struct user_sgmap sg; 1195 }; 1196 1197 #define AAC_SENSE_BUFFERSIZE 30 1198 1199 struct aac_srb_reply 1200 { 1201 __le32 status; 1202 __le32 srb_status; 1203 __le32 scsi_status; 1204 __le32 data_xfer_length; 1205 __le32 sense_data_size; 1206 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1207 }; 1208 /* 1209 * SRB Flags 1210 */ 1211 #define SRB_NoDataXfer 0x0000 1212 #define SRB_DisableDisconnect 0x0004 1213 #define SRB_DisableSynchTransfer 0x0008 1214 #define SRB_BypassFrozenQueue 0x0010 1215 #define SRB_DisableAutosense 0x0020 1216 #define SRB_DataIn 0x0040 1217 #define SRB_DataOut 0x0080 1218 1219 /* 1220 * SRB Functions - set in aac_srb->function 1221 */ 1222 #define SRBF_ExecuteScsi 0x0000 1223 #define SRBF_ClaimDevice 0x0001 1224 #define SRBF_IO_Control 0x0002 1225 #define SRBF_ReceiveEvent 0x0003 1226 #define SRBF_ReleaseQueue 0x0004 1227 #define SRBF_AttachDevice 0x0005 1228 #define SRBF_ReleaseDevice 0x0006 1229 #define SRBF_Shutdown 0x0007 1230 #define SRBF_Flush 0x0008 1231 #define SRBF_AbortCommand 0x0010 1232 #define SRBF_ReleaseRecovery 0x0011 1233 #define SRBF_ResetBus 0x0012 1234 #define SRBF_ResetDevice 0x0013 1235 #define SRBF_TerminateIO 0x0014 1236 #define SRBF_FlushQueue 0x0015 1237 #define SRBF_RemoveDevice 0x0016 1238 #define SRBF_DomainValidation 0x0017 1239 1240 /* 1241 * SRB SCSI Status - set in aac_srb->scsi_status 1242 */ 1243 #define SRB_STATUS_PENDING 0x00 1244 #define SRB_STATUS_SUCCESS 0x01 1245 #define SRB_STATUS_ABORTED 0x02 1246 #define SRB_STATUS_ABORT_FAILED 0x03 1247 #define SRB_STATUS_ERROR 0x04 1248 #define SRB_STATUS_BUSY 0x05 1249 #define SRB_STATUS_INVALID_REQUEST 0x06 1250 #define SRB_STATUS_INVALID_PATH_ID 0x07 1251 #define SRB_STATUS_NO_DEVICE 0x08 1252 #define SRB_STATUS_TIMEOUT 0x09 1253 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1254 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1255 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1256 #define SRB_STATUS_BUS_RESET 0x0E 1257 #define SRB_STATUS_PARITY_ERROR 0x0F 1258 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1259 #define SRB_STATUS_NO_HBA 0x11 1260 #define SRB_STATUS_DATA_OVERRUN 0x12 1261 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1262 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1263 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1264 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1265 #define SRB_STATUS_DELAYED_RETRY 0x17 1266 #define SRB_STATUS_INVALID_LUN 0x20 1267 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1268 #define SRB_STATUS_BAD_FUNCTION 0x22 1269 #define SRB_STATUS_ERROR_RECOVERY 0x23 1270 #define SRB_STATUS_NOT_STARTED 0x24 1271 #define SRB_STATUS_NOT_IN_USE 0x30 1272 #define SRB_STATUS_FORCE_ABORT 0x31 1273 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1274 1275 /* 1276 * Object-Server / Volume-Manager Dispatch Classes 1277 */ 1278 1279 #define VM_Null 0 1280 #define VM_NameServe 1 1281 #define VM_ContainerConfig 2 1282 #define VM_Ioctl 3 1283 #define VM_FilesystemIoctl 4 1284 #define VM_CloseAll 5 1285 #define VM_CtBlockRead 6 1286 #define VM_CtBlockWrite 7 1287 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1288 #define VM_SliceBlockWrite 9 1289 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1290 #define VM_DriveBlockWrite 11 1291 #define VM_EnclosureMgt 12 /* enclosure management */ 1292 #define VM_Unused 13 /* used to be diskset management */ 1293 #define VM_CtBlockVerify 14 1294 #define VM_CtPerf 15 /* performance test */ 1295 #define VM_CtBlockRead64 16 1296 #define VM_CtBlockWrite64 17 1297 #define VM_CtBlockVerify64 18 1298 #define VM_CtHostRead64 19 1299 #define VM_CtHostWrite64 20 1300 1301 #define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ 1302 1303 /* 1304 * Descriptive information (eg, vital stats) 1305 * that a content manager might report. The 1306 * FileArray filesystem component is one example 1307 * of a content manager. Raw mode might be 1308 * another. 1309 */ 1310 1311 struct aac_fsinfo { 1312 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1313 __le32 fsBlockSize; 1314 __le32 fsFragSize; 1315 __le32 fsMaxExtendSize; 1316 __le32 fsSpaceUnits; 1317 __le32 fsMaxNumFiles; 1318 __le32 fsNumFreeFiles; 1319 __le32 fsInodeDensity; 1320 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1321 1322 union aac_contentinfo { 1323 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1324 }; 1325 1326 /* 1327 * Query for Container Configuration Status 1328 */ 1329 1330 #define CT_GET_CONFIG_STATUS 147 1331 struct aac_get_config_status { 1332 __le32 command; /* VM_ContainerConfig */ 1333 __le32 type; /* CT_GET_CONFIG_STATUS */ 1334 __le32 parm1; 1335 __le32 parm2; 1336 __le32 parm3; 1337 __le32 parm4; 1338 __le32 parm5; 1339 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1340 }; 1341 1342 #define CFACT_CONTINUE 0 1343 #define CFACT_PAUSE 1 1344 #define CFACT_ABORT 2 1345 struct aac_get_config_status_resp { 1346 __le32 response; /* ST_OK */ 1347 __le32 dummy0; 1348 __le32 status; /* CT_OK */ 1349 __le32 parm1; 1350 __le32 parm2; 1351 __le32 parm3; 1352 __le32 parm4; 1353 __le32 parm5; 1354 struct { 1355 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1356 __le16 flags; 1357 __le16 count; 1358 } data; 1359 }; 1360 1361 /* 1362 * Accept the configuration as-is 1363 */ 1364 1365 #define CT_COMMIT_CONFIG 152 1366 1367 struct aac_commit_config { 1368 __le32 command; /* VM_ContainerConfig */ 1369 __le32 type; /* CT_COMMIT_CONFIG */ 1370 }; 1371 1372 /* 1373 * Query for Container Configuration Status 1374 */ 1375 1376 #define CT_GET_CONTAINER_COUNT 4 1377 struct aac_get_container_count { 1378 __le32 command; /* VM_ContainerConfig */ 1379 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1380 }; 1381 1382 struct aac_get_container_count_resp { 1383 __le32 response; /* ST_OK */ 1384 __le32 dummy0; 1385 __le32 MaxContainers; 1386 __le32 ContainerSwitchEntries; 1387 __le32 MaxPartitions; 1388 }; 1389 1390 1391 /* 1392 * Query for "mountable" objects, ie, objects that are typically 1393 * associated with a drive letter on the client (host) side. 1394 */ 1395 1396 struct aac_mntent { 1397 __le32 oid; 1398 u8 name[16]; /* if applicable */ 1399 struct creation_info create_info; /* if applicable */ 1400 __le32 capacity; 1401 __le32 vol; /* substrate structure */ 1402 __le32 obj; /* FT_FILESYS, 1403 FT_DATABASE, etc. */ 1404 __le32 state; /* unready for mounting, 1405 readonly, etc. */ 1406 union aac_contentinfo fileinfo; /* Info specific to content 1407 manager (eg, filesystem) */ 1408 __le32 altoid; /* != oid <==> snapshot or 1409 broken mirror exists */ 1410 }; 1411 1412 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1413 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1414 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1415 1416 struct aac_query_mount { 1417 __le32 command; 1418 __le32 type; 1419 __le32 count; 1420 }; 1421 1422 struct aac_mount { 1423 __le32 status; 1424 __le32 type; /* should be same as that requested */ 1425 __le32 count; 1426 struct aac_mntent mnt[1]; 1427 }; 1428 1429 #define CT_READ_NAME 130 1430 struct aac_get_name { 1431 __le32 command; /* VM_ContainerConfig */ 1432 __le32 type; /* CT_READ_NAME */ 1433 __le32 cid; 1434 __le32 parm1; 1435 __le32 parm2; 1436 __le32 parm3; 1437 __le32 parm4; 1438 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1439 }; 1440 1441 #define CT_OK 218 1442 struct aac_get_name_resp { 1443 __le32 dummy0; 1444 __le32 dummy1; 1445 __le32 status; /* CT_OK */ 1446 __le32 parm1; 1447 __le32 parm2; 1448 __le32 parm3; 1449 __le32 parm4; 1450 __le32 parm5; 1451 u8 data[16]; 1452 }; 1453 1454 /* 1455 * The following command is sent to shut down each container. 1456 */ 1457 1458 struct aac_close { 1459 __le32 command; 1460 __le32 cid; 1461 }; 1462 1463 struct aac_query_disk 1464 { 1465 s32 cnum; 1466 s32 bus; 1467 s32 id; 1468 s32 lun; 1469 u32 valid; 1470 u32 locked; 1471 u32 deleted; 1472 s32 instance; 1473 s8 name[10]; 1474 u32 unmapped; 1475 }; 1476 1477 struct aac_delete_disk { 1478 u32 disknum; 1479 u32 cnum; 1480 }; 1481 1482 struct fib_ioctl 1483 { 1484 u32 fibctx; 1485 s32 wait; 1486 char __user *fib; 1487 }; 1488 1489 struct revision 1490 { 1491 u32 compat; 1492 u32 version; 1493 u32 build; 1494 }; 1495 1496 /* 1497 * Ugly - non Linux like ioctl coding for back compat. 1498 */ 1499 1500 #define CTL_CODE(function, method) ( \ 1501 (4<< 16) | ((function) << 2) | (method) \ 1502 ) 1503 1504 /* 1505 * Define the method codes for how buffers are passed for I/O and FS 1506 * controls 1507 */ 1508 1509 #define METHOD_BUFFERED 0 1510 #define METHOD_NEITHER 3 1511 1512 /* 1513 * Filesystem ioctls 1514 */ 1515 1516 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1517 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1518 #define FSACTL_DELETE_DISK 0x163 1519 #define FSACTL_QUERY_DISK 0x173 1520 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1521 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1522 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1523 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1524 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1525 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1526 #define FSACTL_GET_CONTAINERS 2131 1527 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1528 1529 1530 struct aac_common 1531 { 1532 /* 1533 * If this value is set to 1 then interrupt moderation will occur 1534 * in the base commuication support. 1535 */ 1536 u32 irq_mod; 1537 u32 peak_fibs; 1538 u32 zero_fibs; 1539 u32 fib_timeouts; 1540 /* 1541 * Statistical counters in debug mode 1542 */ 1543 #ifdef DBG 1544 u32 FibsSent; 1545 u32 FibRecved; 1546 u32 NoResponseSent; 1547 u32 NoResponseRecved; 1548 u32 AsyncSent; 1549 u32 AsyncRecved; 1550 u32 NormalSent; 1551 u32 NormalRecved; 1552 #endif 1553 }; 1554 1555 extern struct aac_common aac_config; 1556 1557 1558 /* 1559 * The following macro is used when sending and receiving FIBs. It is 1560 * only used for debugging. 1561 */ 1562 1563 #ifdef DBG 1564 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1565 #else 1566 #define FIB_COUNTER_INCREMENT(counter) 1567 #endif 1568 1569 /* 1570 * Adapter direct commands 1571 * Monitor/Kernel API 1572 */ 1573 1574 #define BREAKPOINT_REQUEST 0x00000004 1575 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1576 #define READ_PERMANENT_PARAMETERS 0x0000000a 1577 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1578 #define HOST_CRASHING 0x0000000d 1579 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1580 #define COMMAND_POST_RESULTS 0x00000014 1581 #define GET_ADAPTER_PROPERTIES 0x00000019 1582 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1583 #define RCV_TEMP_READINGS 0x00000025 1584 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1585 #define IOP_RESET 0x00001000 1586 #define RE_INIT_ADAPTER 0x000000ee 1587 1588 /* 1589 * Adapter Status Register 1590 * 1591 * Phase Staus mailbox is 32bits: 1592 * <31:16> = Phase Status 1593 * <15:0> = Phase 1594 * 1595 * The adapter reports is present state through the phase. Only 1596 * a single phase should be ever be set. Each phase can have multiple 1597 * phase status bits to provide more detailed information about the 1598 * state of the board. Care should be taken to ensure that any phase 1599 * status bits that are set when changing the phase are also valid 1600 * for the new phase or be cleared out. Adapter software (monitor, 1601 * iflash, kernel) is responsible for properly maintining the phase 1602 * status mailbox when it is running. 1603 * 1604 * MONKER_API Phases 1605 * 1606 * Phases are bit oriented. It is NOT valid to have multiple bits set 1607 */ 1608 1609 #define SELF_TEST_FAILED 0x00000004 1610 #define MONITOR_PANIC 0x00000020 1611 #define KERNEL_UP_AND_RUNNING 0x00000080 1612 #define KERNEL_PANIC 0x00000100 1613 1614 /* 1615 * Doorbell bit defines 1616 */ 1617 1618 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1619 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1620 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1621 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1622 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1623 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1624 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1625 1626 /* 1627 * For FIB communication, we need all of the following things 1628 * to send back to the user. 1629 */ 1630 1631 #define AifCmdEventNotify 1 /* Notify of event */ 1632 #define AifEnConfigChange 3 /* Adapter configuration change */ 1633 #define AifEnContainerChange 4 /* Container configuration change */ 1634 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1635 #define AifEnAddContainer 15 /* A new array was created */ 1636 #define AifEnDeleteContainer 16 /* A container was deleted */ 1637 #define AifEnExpEvent 23 /* Firmware Event Log */ 1638 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1639 #define AifHighPriority 3 /* Highest Priority Event */ 1640 1641 #define AifCmdJobProgress 2 /* Progress report */ 1642 #define AifJobCtrZero 101 /* Array Zero progress */ 1643 #define AifJobStsSuccess 1 /* Job completes */ 1644 #define AifCmdAPIReport 3 /* Report from other user of API */ 1645 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1646 #define AifDenMorphComplete 200 /* A morph operation completed */ 1647 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1648 #define AifReqJobList 100 /* Gets back complete job list */ 1649 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1650 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1651 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1652 #define AifReqTerminateJob 104 /* Terminates job */ 1653 #define AifReqSuspendJob 105 /* Suspends a job */ 1654 #define AifReqResumeJob 106 /* Resumes a job */ 1655 #define AifReqSendAPIReport 107 /* API generic report requests */ 1656 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1657 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1658 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1659 1660 /* 1661 * Adapter Initiated FIB command structures. Start with the adapter 1662 * initiated FIBs that really come from the adapter, and get responded 1663 * to by the host. 1664 */ 1665 1666 struct aac_aifcmd { 1667 __le32 command; /* Tell host what type of notify this is */ 1668 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1669 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1670 }; 1671 1672 /** 1673 * Convert capacity to cylinders 1674 * accounting for the fact capacity could be a 64 bit value 1675 * 1676 */ 1677 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1678 { 1679 sector_div(capacity, divisor); 1680 return (u32)capacity; 1681 } 1682 1683 struct scsi_cmnd; 1684 1685 const char *aac_driverinfo(struct Scsi_Host *); 1686 struct fib *fib_alloc(struct aac_dev *dev); 1687 int fib_setup(struct aac_dev *dev); 1688 void fib_map_free(struct aac_dev *dev); 1689 void fib_free(struct fib * context); 1690 void fib_init(struct fib * context); 1691 void aac_printf(struct aac_dev *dev, u32 val); 1692 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1693 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1694 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1695 int fib_complete(struct fib * context); 1696 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1697 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1698 int aac_get_config_status(struct aac_dev *dev); 1699 int aac_get_containers(struct aac_dev *dev); 1700 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1701 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1702 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1703 int aac_rx_init(struct aac_dev *dev); 1704 int aac_rkt_init(struct aac_dev *dev); 1705 int aac_sa_init(struct aac_dev *dev); 1706 unsigned int aac_response_normal(struct aac_queue * q); 1707 unsigned int aac_command_normal(struct aac_queue * q); 1708 int aac_command_thread(struct aac_dev * dev); 1709 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1710 int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1711 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1712 int aac_get_adapter_info(struct aac_dev* dev); 1713 int aac_send_shutdown(struct aac_dev *dev); 1714 extern int numacb; 1715 extern int acbsize; 1716