aacraid.h revision 4833869e6e6c2315e301c256e393dfb949c10076
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_FIB (256 + 64) 12#define AAC_NUM_IO_FIB 100 13 14#define AAC_MAX_LUN (8) 15 16#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 17 18/* 19 * These macros convert from physical channels to virtual channels 20 */ 21#define CONTAINER_CHANNEL (0) 22#define ID_LUN_TO_CONTAINER(id, lun) (id) 23#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 24#define CONTAINER_TO_ID(cont) (cont) 25#define CONTAINER_TO_LUN(cont) (0) 26 27#define aac_phys_to_logical(x) (x+1) 28#define aac_logical_to_phys(x) (x?x-1:0) 29 30/* #define AAC_DETAILED_STATUS_INFO */ 31 32struct diskparm 33{ 34 int heads; 35 int sectors; 36 int cylinders; 37}; 38 39 40/* 41 * DON'T CHANGE THE ORDER, this is set by the firmware 42 */ 43 44#define CT_NONE 0 45#define CT_VOLUME 1 46#define CT_MIRROR 2 47#define CT_STRIPE 3 48#define CT_RAID5 4 49#define CT_SSRW 5 50#define CT_SSRO 6 51#define CT_MORPH 7 52#define CT_PASSTHRU 8 53#define CT_RAID4 9 54#define CT_RAID10 10 /* stripe of mirror */ 55#define CT_RAID00 11 /* stripe of stripe */ 56#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 57#define CT_PSEUDO_RAID 13 /* really raid4 */ 58#define CT_LAST_VOLUME_TYPE 14 59#define CT_OK 218 60 61/* 62 * Types of objects addressable in some fashion by the client. 63 * This is a superset of those objects handled just by the filesystem 64 * and includes "raw" objects that an administrator would use to 65 * configure containers and filesystems. 66 */ 67 68#define FT_REG 1 /* regular file */ 69#define FT_DIR 2 /* directory */ 70#define FT_BLK 3 /* "block" device - reserved */ 71#define FT_CHR 4 /* "character special" device - reserved */ 72#define FT_LNK 5 /* symbolic link */ 73#define FT_SOCK 6 /* socket */ 74#define FT_FIFO 7 /* fifo */ 75#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 76#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 77#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 78#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 79#define FT_VOLUME 12 /* Container - Volume Set */ 80#define FT_STRIPE 13 /* Container - Stripe Set */ 81#define FT_MIRROR 14 /* Container - Mirror Set */ 82#define FT_RAID5 15 /* Container - Raid 5 Set */ 83#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 84 85/* 86 * Host side memory scatter gather list 87 * Used by the adapter for read, write, and readdirplus operations 88 * We have separate 32 and 64 bit version because even 89 * on 64 bit systems not all cards support the 64 bit version 90 */ 91struct sgentry { 92 u32 addr; /* 32-bit address. */ 93 u32 count; /* Length. */ 94}; 95 96struct sgentry64 { 97 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 98 u32 count; /* Length. */ 99}; 100 101/* 102 * SGMAP 103 * 104 * This is the SGMAP structure for all commands that use 105 * 32-bit addressing. 106 */ 107 108struct sgmap { 109 u32 count; 110 struct sgentry sg[1]; 111}; 112 113struct sgmap64 { 114 u32 count; 115 struct sgentry64 sg[1]; 116}; 117 118struct creation_info 119{ 120 u8 buildnum; /* e.g., 588 */ 121 u8 usec; /* e.g., 588 */ 122 u8 via; /* e.g., 1 = FSU, 123 * 2 = API 124 */ 125 u8 year; /* e.g., 1997 = 97 */ 126 u32 date; /* 127 * unsigned Month :4; // 1 - 12 128 * unsigned Day :6; // 1 - 32 129 * unsigned Hour :6; // 0 - 23 130 * unsigned Minute :6; // 0 - 60 131 * unsigned Second :6; // 0 - 60 132 */ 133 u32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 134}; 135 136 137/* 138 * Define all the constants needed for the communication interface 139 */ 140 141/* 142 * Define how many queue entries each queue will have and the total 143 * number of entries for the entire communication interface. Also define 144 * how many queues we support. 145 * 146 * This has to match the controller 147 */ 148 149#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 150#define HOST_HIGH_CMD_ENTRIES 4 151#define HOST_NORM_CMD_ENTRIES 8 152#define ADAP_HIGH_CMD_ENTRIES 4 153#define ADAP_NORM_CMD_ENTRIES 512 154#define HOST_HIGH_RESP_ENTRIES 4 155#define HOST_NORM_RESP_ENTRIES 512 156#define ADAP_HIGH_RESP_ENTRIES 4 157#define ADAP_NORM_RESP_ENTRIES 8 158 159#define TOTAL_QUEUE_ENTRIES \ 160 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 161 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 162 163 164/* 165 * Set the queues on a 16 byte alignment 166 */ 167 168#define QUEUE_ALIGNMENT 16 169 170/* 171 * The queue headers define the Communication Region queues. These 172 * are physically contiguous and accessible by both the adapter and the 173 * host. Even though all queue headers are in the same contiguous block 174 * they will be represented as individual units in the data structures. 175 */ 176 177struct aac_entry { 178 u32 size; /* Size in bytes of Fib which this QE points to */ 179 u32 addr; /* Receiver address of the FIB */ 180}; 181 182/* 183 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 184 * adjacently and in that order. 185 */ 186 187struct aac_qhdr { 188 u64 header_addr; /* Address to hand the adapter to access to this queue head */ 189 u32 *producer; /* The producer index for this queue (host address) */ 190 u32 *consumer; /* The consumer index for this queue (host address) */ 191}; 192 193/* 194 * Define all the events which the adapter would like to notify 195 * the host of. 196 */ 197 198#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 199#define HostHighCmdQue 2 /* Change in host high priority command queue */ 200#define HostNormRespQue 3 /* Change in host normal priority response queue */ 201#define HostHighRespQue 4 /* Change in host high priority response queue */ 202#define AdapNormRespNotFull 5 203#define AdapHighRespNotFull 6 204#define AdapNormCmdNotFull 7 205#define AdapHighCmdNotFull 8 206#define SynchCommandComplete 9 207#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 208 209/* 210 * Define all the events the host wishes to notify the 211 * adapter of. The first four values much match the Qid the 212 * corresponding queue. 213 */ 214 215#define AdapNormCmdQue 2 216#define AdapHighCmdQue 3 217#define AdapNormRespQue 6 218#define AdapHighRespQue 7 219#define HostShutdown 8 220#define HostPowerFail 9 221#define FatalCommError 10 222#define HostNormRespNotFull 11 223#define HostHighRespNotFull 12 224#define HostNormCmdNotFull 13 225#define HostHighCmdNotFull 14 226#define FastIo 15 227#define AdapPrintfDone 16 228 229/* 230 * Define all the queues that the adapter and host use to communicate 231 * Number them to match the physical queue layout. 232 */ 233 234enum aac_queue_types { 235 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 236 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 237 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 238 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 239 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 240 HostHighRespQueue, /* Adapter to host high priority response traffic */ 241 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 242 AdapHighRespQueue /* Host to adapter high priority response traffic */ 243}; 244 245/* 246 * Assign type values to the FSA communication data structures 247 */ 248 249#define FIB_MAGIC 0x0001 250 251/* 252 * Define the priority levels the FSA communication routines support. 253 */ 254 255#define FsaNormal 1 256#define FsaHigh 2 257 258/* 259 * Define the FIB. The FIB is the where all the requested data and 260 * command information are put to the application on the FSA adapter. 261 */ 262 263struct aac_fibhdr { 264 u32 XferState; // Current transfer state for this CCB 265 u16 Command; // Routing information for the destination 266 u8 StructType; // Type FIB 267 u8 Flags; // Flags for FIB 268 u16 Size; // Size of this FIB in bytes 269 u16 SenderSize; // Size of the FIB in the sender (for response sizing) 270 u32 SenderFibAddress; // Host defined data in the FIB 271 u32 ReceiverFibAddress; // Logical address of this FIB for the adapter 272 u32 SenderData; // Place holder for the sender to store data 273 union { 274 struct { 275 u32 _ReceiverTimeStart; // Timestamp for receipt of fib 276 u32 _ReceiverTimeDone; // Timestamp for completion of fib 277 } _s; 278 } _u; 279}; 280 281#define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr)) 282 283 284struct hw_fib { 285 struct aac_fibhdr header; 286 u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data 287}; 288 289/* 290 * FIB commands 291 */ 292 293#define TestCommandResponse 1 294#define TestAdapterCommand 2 295/* 296 * Lowlevel and comm commands 297 */ 298#define LastTestCommand 100 299#define ReinitHostNormCommandQueue 101 300#define ReinitHostHighCommandQueue 102 301#define ReinitHostHighRespQueue 103 302#define ReinitHostNormRespQueue 104 303#define ReinitAdapNormCommandQueue 105 304#define ReinitAdapHighCommandQueue 107 305#define ReinitAdapHighRespQueue 108 306#define ReinitAdapNormRespQueue 109 307#define InterfaceShutdown 110 308#define DmaCommandFib 120 309#define StartProfile 121 310#define TermProfile 122 311#define SpeedTest 123 312#define TakeABreakPt 124 313#define RequestPerfData 125 314#define SetInterruptDefTimer 126 315#define SetInterruptDefCount 127 316#define GetInterruptDefStatus 128 317#define LastCommCommand 129 318/* 319 * Filesystem commands 320 */ 321#define NuFileSystem 300 322#define UFS 301 323#define HostFileSystem 302 324#define LastFileSystemCommand 303 325/* 326 * Container Commands 327 */ 328#define ContainerCommand 500 329#define ContainerCommand64 501 330/* 331 * Cluster Commands 332 */ 333#define ClusterCommand 550 334/* 335 * Scsi Port commands (scsi passthrough) 336 */ 337#define ScsiPortCommand 600 338#define ScsiPortCommand64 601 339/* 340 * Misc house keeping and generic adapter initiated commands 341 */ 342#define AifRequest 700 343#define CheckRevision 701 344#define FsaHostShutdown 702 345#define RequestAdapterInfo 703 346#define IsAdapterPaused 704 347#define SendHostTime 705 348#define LastMiscCommand 706 349 350// 351// Commands that will target the failover level on the FSA adapter 352// 353 354enum fib_xfer_state { 355 HostOwned = (1<<0), 356 AdapterOwned = (1<<1), 357 FibInitialized = (1<<2), 358 FibEmpty = (1<<3), 359 AllocatedFromPool = (1<<4), 360 SentFromHost = (1<<5), 361 SentFromAdapter = (1<<6), 362 ResponseExpected = (1<<7), 363 NoResponseExpected = (1<<8), 364 AdapterProcessed = (1<<9), 365 HostProcessed = (1<<10), 366 HighPriority = (1<<11), 367 NormalPriority = (1<<12), 368 Async = (1<<13), 369 AsyncIo = (1<<13), // rpbfix: remove with new regime 370 PageFileIo = (1<<14), // rpbfix: remove with new regime 371 ShutdownRequest = (1<<15), 372 LazyWrite = (1<<16), // rpbfix: remove with new regime 373 AdapterMicroFib = (1<<17), 374 BIOSFibPath = (1<<18), 375 FastResponseCapable = (1<<19), 376 ApiFib = (1<<20) // Its an API Fib. 377}; 378 379/* 380 * The following defines needs to be updated any time there is an 381 * incompatible change made to the aac_init structure. 382 */ 383 384#define ADAPTER_INIT_STRUCT_REVISION 3 385 386struct aac_init 387{ 388 u32 InitStructRevision; 389 u32 MiniPortRevision; 390 u32 fsrev; 391 u32 CommHeaderAddress; 392 u32 FastIoCommAreaAddress; 393 u32 AdapterFibsPhysicalAddress; 394 u32 AdapterFibsVirtualAddress; 395 u32 AdapterFibsSize; 396 u32 AdapterFibAlign; 397 u32 printfbuf; 398 u32 printfbufsiz; 399 u32 HostPhysMemPages; // number of 4k pages of host physical memory 400 u32 HostElapsedSeconds; // number of seconds since 1970. 401}; 402 403enum aac_log_level { 404 LOG_AAC_INIT = 10, 405 LOG_AAC_INFORMATIONAL = 20, 406 LOG_AAC_WARNING = 30, 407 LOG_AAC_LOW_ERROR = 40, 408 LOG_AAC_MEDIUM_ERROR = 50, 409 LOG_AAC_HIGH_ERROR = 60, 410 LOG_AAC_PANIC = 70, 411 LOG_AAC_DEBUG = 80, 412 LOG_AAC_WINDBG_PRINT = 90 413}; 414 415#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 416#define FSAFS_NTC_FIB_CONTEXT 0x030c 417 418struct aac_dev; 419 420struct adapter_ops 421{ 422 void (*adapter_interrupt)(struct aac_dev *dev); 423 void (*adapter_notify)(struct aac_dev *dev, u32 event); 424 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status); 425 int (*adapter_check_health)(struct aac_dev *dev); 426}; 427 428/* 429 * Define which interrupt handler needs to be installed 430 */ 431 432struct aac_driver_ident 433{ 434 int (*init)(struct aac_dev *dev); 435 char * name; 436 char * vname; 437 char * model; 438 u16 channels; 439 int quirks; 440}; 441/* 442 * Some adapter firmware needs communication memory 443 * below 2gig. This tells the init function to set the 444 * dma mask such that fib memory will be allocated where the 445 * adapter firmware can get to it. 446 */ 447#define AAC_QUIRK_31BIT 0x0001 448 449/* 450 * Some adapter firmware, when the raid card's cache is turned off, can not 451 * split up scatter gathers in order to deal with the limits of the 452 * underlying CHIM. This limit is 34 scatter gather elements. 453 */ 454#define AAC_QUIRK_34SG 0x0002 455 456/* 457 * This adapter is a slave (no Firmware) 458 */ 459#define AAC_QUIRK_SLAVE 0x0004 460 461/* 462 * This adapter is a master. 463 */ 464#define AAC_QUIRK_MASTER 0x0008 465 466/* 467 * The adapter interface specs all queues to be located in the same 468 * physically contigous block. The host structure that defines the 469 * commuication queues will assume they are each a separate physically 470 * contigous memory region that will support them all being one big 471 * contigous block. 472 * There is a command and response queue for each level and direction of 473 * commuication. These regions are accessed by both the host and adapter. 474 */ 475 476struct aac_queue { 477 u64 logical; /*address we give the adapter */ 478 struct aac_entry *base; /*system virtual address */ 479 struct aac_qhdr headers; /*producer,consumer q headers*/ 480 u32 entries; /*Number of queue entries */ 481 wait_queue_head_t qfull; /*Event to wait on if q full */ 482 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 483 /* This is only valid for adapter to host command queues. */ 484 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 485 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 486 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */ 487 u32 padding; /* Padding - FIXME - can remove I believe */ 488 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 489 /* only valid for command queues which receive entries from the adapter. */ 490 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 491 u32 numpending; /* Number of entries on outstanding queue. */ 492 struct aac_dev * dev; /* Back pointer to adapter structure */ 493}; 494 495/* 496 * Message queues. The order here is important, see also the 497 * queue type ordering 498 */ 499 500struct aac_queue_block 501{ 502 struct aac_queue queue[8]; 503}; 504 505/* 506 * SaP1 Message Unit Registers 507 */ 508 509struct sa_drawbridge_CSR { 510 /* Offset | Name */ 511 __le32 reserved[10]; /* 00h-27h | Reserved */ 512 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 513 u8 reserved1[3]; /* 29h-2bh | Reserved */ 514 __le32 LUT_Data; /* 2ch | Looup Table Data */ 515 __le32 reserved2[26]; /* 30h-97h | Reserved */ 516 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 517 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 518 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 519 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 520 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 521 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 522 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 523 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 524 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 525 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 526 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 527 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 528 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 529 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 530 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 531 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 532 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 533 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 534 __le32 reserved3[12]; /* d0h-ffh | reserved */ 535 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 536}; 537 538#define Mailbox0 SaDbCSR.MAILBOX0 539#define Mailbox1 SaDbCSR.MAILBOX1 540#define Mailbox2 SaDbCSR.MAILBOX2 541#define Mailbox3 SaDbCSR.MAILBOX3 542#define Mailbox4 SaDbCSR.MAILBOX4 543#define Mailbox5 SaDbCSR.MAILBOX5 544#define Mailbox7 SaDbCSR.MAILBOX7 545 546#define DoorbellReg_p SaDbCSR.PRISETIRQ 547#define DoorbellReg_s SaDbCSR.SECSETIRQ 548#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 549 550 551#define DOORBELL_0 0x0001 552#define DOORBELL_1 0x0002 553#define DOORBELL_2 0x0004 554#define DOORBELL_3 0x0008 555#define DOORBELL_4 0x0010 556#define DOORBELL_5 0x0020 557#define DOORBELL_6 0x0040 558 559 560#define PrintfReady DOORBELL_5 561#define PrintfDone DOORBELL_5 562 563struct sa_registers { 564 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 565}; 566 567 568#define Sa_MINIPORT_REVISION 1 569 570#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 571#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 572#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 573#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 574 575/* 576 * Rx Message Unit Registers 577 */ 578 579struct rx_mu_registers { 580 /* Local | PCI*| Name */ 581 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 582 __le32 reserved0; /* 1304h | 04h | Reserved */ 583 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 584 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 585 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 586 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 587 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 588 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 589 Status Register */ 590 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 591 Mask Register */ 592 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 593 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 594 Status Register */ 595 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 596 Mask Register */ 597 /* * Must access through ATU Inbound 598 Translation Window */ 599}; 600 601struct rx_inbound { 602 __le32 Mailbox[8]; 603}; 604 605#define InboundMailbox0 IndexRegs.Mailbox[0] 606#define InboundMailbox1 IndexRegs.Mailbox[1] 607#define InboundMailbox2 IndexRegs.Mailbox[2] 608#define InboundMailbox3 IndexRegs.Mailbox[3] 609#define InboundMailbox4 IndexRegs.Mailbox[4] 610#define InboundMailbox5 IndexRegs.Mailbox[5] 611#define InboundMailbox6 IndexRegs.Mailbox[6] 612 613#define INBOUNDDOORBELL_0 0x00000001 614#define INBOUNDDOORBELL_1 0x00000002 615#define INBOUNDDOORBELL_2 0x00000004 616#define INBOUNDDOORBELL_3 0x00000008 617#define INBOUNDDOORBELL_4 0x00000010 618#define INBOUNDDOORBELL_5 0x00000020 619#define INBOUNDDOORBELL_6 0x00000040 620 621#define OUTBOUNDDOORBELL_0 0x00000001 622#define OUTBOUNDDOORBELL_1 0x00000002 623#define OUTBOUNDDOORBELL_2 0x00000004 624#define OUTBOUNDDOORBELL_3 0x00000008 625#define OUTBOUNDDOORBELL_4 0x00000010 626 627#define InboundDoorbellReg MUnit.IDR 628#define OutboundDoorbellReg MUnit.ODR 629 630struct rx_registers { 631 struct rx_mu_registers MUnit; /* 1300h - 1334h */ 632 __le32 reserved1[6]; /* 1338h - 134ch */ 633 struct rx_inbound IndexRegs; 634}; 635 636#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 637#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 638#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 639#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 640 641/* 642 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 643 */ 644 645#define rkt_mu_registers rx_mu_registers 646#define rkt_inbound rx_inbound 647 648struct rkt_registers { 649 struct rkt_mu_registers MUnit; /* 1300h - 1334h */ 650 __le32 reserved1[1010]; /* 1338h - 22fch */ 651 struct rkt_inbound IndexRegs; /* 2300h - */ 652}; 653 654#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 655#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 656#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 657#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 658 659struct fib; 660 661typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 662 663struct aac_fib_context { 664 s16 type; // used for verification of structure 665 s16 size; 666 u32 unique; // unique value representing this context 667 ulong jiffies; // used for cleanup - dmb changed to ulong 668 struct list_head next; // used to link context's into a linked list 669 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 670 int wait; // Set to true when thread is in WaitForSingleObject 671 unsigned long count; // total number of FIBs on FibList 672 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 673}; 674 675struct sense_data { 676 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 677 u8 valid:1; /* A valid bit of one indicates that the information */ 678 /* field contains valid information as defined in the 679 * SCSI-2 Standard. 680 */ 681 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 682 u8 sense_key:4; /* Sense Key */ 683 u8 reserved:1; 684 u8 ILI:1; /* Incorrect Length Indicator */ 685 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 686 u8 filemark:1; /* Filemark - reserved for random access devices */ 687 688 u8 information[4]; /* for direct-access devices, contains the unsigned 689 * logical block address or residue associated with 690 * the sense key 691 */ 692 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 693 u8 cmnd_info[4]; /* not used */ 694 u8 ASC; /* Additional Sense Code */ 695 u8 ASCQ; /* Additional Sense Code Qualifier */ 696 u8 FRUC; /* Field Replaceable Unit Code - not used */ 697 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 698 * was in error 699 */ 700 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 701 * the bit_ptr field has valid value 702 */ 703 u8 reserved2:2; 704 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 705 * 0- illegal parameter in data. 706 */ 707 u8 SKSV:1; 708 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 709}; 710 711struct fsa_dev_info { 712 u64 last; 713 u64 size; 714 u32 type; 715 u16 queue_depth; 716 u8 valid; 717 u8 ro; 718 u8 locked; 719 u8 deleted; 720 char devname[8]; 721 struct sense_data sense_data; 722}; 723 724struct fib { 725 void *next; /* this is used by the allocator */ 726 s16 type; 727 s16 size; 728 /* 729 * The Adapter that this I/O is destined for. 730 */ 731 struct aac_dev *dev; 732 /* 733 * This is the event the sendfib routine will wait on if the 734 * caller did not pass one and this is synch io. 735 */ 736 struct semaphore event_wait; 737 spinlock_t event_lock; 738 739 u32 done; /* gets set to 1 when fib is complete */ 740 fib_callback callback; 741 void *callback_data; 742 u32 flags; // u32 dmb was ulong 743 /* 744 * The following is used to put this fib context onto the 745 * Outstanding I/O queue. 746 */ 747 struct list_head queue; 748 /* 749 * And for the internal issue/reply queues (we may be able 750 * to merge these two) 751 */ 752 struct list_head fiblink; 753 void *data; 754 struct hw_fib *hw_fib; /* Actual shared object */ 755 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 756}; 757 758/* 759 * Adapter Information Block 760 * 761 * This is returned by the RequestAdapterInfo block 762 */ 763 764struct aac_adapter_info 765{ 766 u32 platform; 767 u32 cpu; 768 u32 subcpu; 769 u32 clock; 770 u32 execmem; 771 u32 buffermem; 772 u32 totalmem; 773 u32 kernelrev; 774 u32 kernelbuild; 775 u32 monitorrev; 776 u32 monitorbuild; 777 u32 hwrev; 778 u32 hwbuild; 779 u32 biosrev; 780 u32 biosbuild; 781 u32 cluster; 782 u32 clusterchannelmask; 783 u32 serial[2]; 784 u32 battery; 785 u32 options; 786 u32 OEM; 787}; 788 789/* 790 * Battery platforms 791 */ 792#define AAC_BAT_REQ_PRESENT (1) 793#define AAC_BAT_REQ_NOTPRESENT (2) 794#define AAC_BAT_OPT_PRESENT (3) 795#define AAC_BAT_OPT_NOTPRESENT (4) 796#define AAC_BAT_NOT_SUPPORTED (5) 797/* 798 * cpu types 799 */ 800#define AAC_CPU_SIMULATOR (1) 801#define AAC_CPU_I960 (2) 802#define AAC_CPU_STRONGARM (3) 803 804/* 805 * Supported Options 806 */ 807#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 808#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 809#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 810#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 811#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 812#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 813#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 814#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 815#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 816#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 817#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 818#define AAC_OPT_ALARM cpu_to_le32(1<<11) 819#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 820#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 821#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 822#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 823#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 824#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 825 826struct aac_dev 827{ 828 struct list_head entry; 829 const char *name; 830 int id; 831 832 u16 irq_mask; 833 /* 834 * Map for 128 fib objects (64k) 835 */ 836 dma_addr_t hw_fib_pa; 837 struct hw_fib *hw_fib_va; 838 struct hw_fib *aif_base_va; 839 /* 840 * Fib Headers 841 */ 842 struct fib *fibs; 843 844 struct fib *free_fib; 845 struct fib *timeout_fib; 846 spinlock_t fib_lock; 847 848 struct aac_queue_block *queues; 849 /* 850 * The user API will use an IOCTL to register itself to receive 851 * FIBs from the adapter. The following list is used to keep 852 * track of all the threads that have requested these FIBs. The 853 * mutex is used to synchronize access to all data associated 854 * with the adapter fibs. 855 */ 856 struct list_head fib_list; 857 858 struct adapter_ops a_ops; 859 unsigned long fsrev; /* Main driver's revision number */ 860 861 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 862 dma_addr_t init_pa; /* Holds physical address of the init struct */ 863 864 struct pci_dev *pdev; /* Our PCI interface */ 865 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 866 void * comm_addr; /* Base address of Comm area */ 867 dma_addr_t comm_phys; /* Physical Address of Comm area */ 868 size_t comm_size; 869 870 struct Scsi_Host *scsi_host_ptr; 871 int maximum_num_containers; 872 struct fsa_dev_info *fsa_dev; 873 pid_t thread_pid; 874 int cardtype; 875 876 /* 877 * The following is the device specific extension. 878 */ 879 union 880 { 881 struct sa_registers __iomem *sa; 882 struct rx_registers __iomem *rx; 883 struct rkt_registers __iomem *rkt; 884 } regs; 885 u32 OIMR; /* Mask Register Cache */ 886 /* 887 * AIF thread states 888 */ 889 u32 aif_thread; 890 struct completion aif_completion; 891 struct aac_adapter_info adapter_info; 892 /* These are in adapter info but they are in the io flow so 893 * lets break them out so we don't have to do an AND to check them 894 */ 895 u8 nondasd_support; 896 u8 dac_support; 897 u8 raid_scsi_mode; 898}; 899 900#define aac_adapter_interrupt(dev) \ 901 (dev)->a_ops.adapter_interrupt(dev) 902 903#define aac_adapter_notify(dev, event) \ 904 (dev)->a_ops.adapter_notify(dev, event) 905 906 907#define aac_adapter_check_health(dev) \ 908 (dev)->a_ops.adapter_check_health(dev) 909 910 911#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 912 913/* 914 * Define the command values 915 */ 916 917#define Null 0 918#define GetAttributes 1 919#define SetAttributes 2 920#define Lookup 3 921#define ReadLink 4 922#define Read 5 923#define Write 6 924#define Create 7 925#define MakeDirectory 8 926#define SymbolicLink 9 927#define MakeNode 10 928#define Removex 11 929#define RemoveDirectoryx 12 930#define Rename 13 931#define Link 14 932#define ReadDirectory 15 933#define ReadDirectoryPlus 16 934#define FileSystemStatus 17 935#define FileSystemInfo 18 936#define PathConfigure 19 937#define Commit 20 938#define Mount 21 939#define UnMount 22 940#define Newfs 23 941#define FsCheck 24 942#define FsSync 25 943#define SimReadWrite 26 944#define SetFileSystemStatus 27 945#define BlockRead 28 946#define BlockWrite 29 947#define NvramIoctl 30 948#define FsSyncWait 31 949#define ClearArchiveBit 32 950#define SetAcl 33 951#define GetAcl 34 952#define AssignAcl 35 953#define FaultInsertion 36 /* Fault Insertion Command */ 954#define CrazyCache 37 /* Crazycache */ 955 956#define MAX_FSACOMMAND_NUM 38 957 958 959/* 960 * Define the status returns. These are very unixlike although 961 * most are not in fact used 962 */ 963 964#define ST_OK 0 965#define ST_PERM 1 966#define ST_NOENT 2 967#define ST_IO 5 968#define ST_NXIO 6 969#define ST_E2BIG 7 970#define ST_ACCES 13 971#define ST_EXIST 17 972#define ST_XDEV 18 973#define ST_NODEV 19 974#define ST_NOTDIR 20 975#define ST_ISDIR 21 976#define ST_INVAL 22 977#define ST_FBIG 27 978#define ST_NOSPC 28 979#define ST_ROFS 30 980#define ST_MLINK 31 981#define ST_WOULDBLOCK 35 982#define ST_NAMETOOLONG 63 983#define ST_NOTEMPTY 66 984#define ST_DQUOT 69 985#define ST_STALE 70 986#define ST_REMOTE 71 987#define ST_BADHANDLE 10001 988#define ST_NOT_SYNC 10002 989#define ST_BAD_COOKIE 10003 990#define ST_NOTSUPP 10004 991#define ST_TOOSMALL 10005 992#define ST_SERVERFAULT 10006 993#define ST_BADTYPE 10007 994#define ST_JUKEBOX 10008 995#define ST_NOTMOUNTED 10009 996#define ST_MAINTMODE 10010 997#define ST_STALEACL 10011 998 999/* 1000 * On writes how does the client want the data written. 1001 */ 1002 1003#define CACHE_CSTABLE 1 1004#define CACHE_UNSTABLE 2 1005 1006/* 1007 * Lets the client know at which level the data was commited on 1008 * a write request 1009 */ 1010 1011#define CMFILE_SYNCH_NVRAM 1 1012#define CMDATA_SYNCH_NVRAM 2 1013#define CMFILE_SYNCH 3 1014#define CMDATA_SYNCH 4 1015#define CMUNSTABLE 5 1016 1017struct aac_read 1018{ 1019 u32 command; 1020 u32 cid; 1021 u32 block; 1022 u32 count; 1023 struct sgmap sg; // Must be last in struct because it is variable 1024}; 1025 1026struct aac_read64 1027{ 1028 u32 command; 1029 u16 cid; 1030 u16 sector_count; 1031 u32 block; 1032 u16 pad; 1033 u16 flags; 1034 struct sgmap64 sg; // Must be last in struct because it is variable 1035}; 1036 1037struct aac_read_reply 1038{ 1039 u32 status; 1040 u32 count; 1041}; 1042 1043struct aac_write 1044{ 1045 u32 command; 1046 u32 cid; 1047 u32 block; 1048 u32 count; 1049 u32 stable; // Not used 1050 struct sgmap sg; // Must be last in struct because it is variable 1051}; 1052 1053struct aac_write64 1054{ 1055 u32 command; 1056 u16 cid; 1057 u16 sector_count; 1058 u32 block; 1059 u16 pad; 1060 u16 flags; 1061 struct sgmap64 sg; // Must be last in struct because it is variable 1062}; 1063struct aac_write_reply 1064{ 1065 u32 status; 1066 u32 count; 1067 u32 committed; 1068}; 1069 1070#define CT_FLUSH_CACHE 129 1071struct aac_synchronize { 1072 u32 command; /* VM_ContainerConfig */ 1073 u32 type; /* CT_FLUSH_CACHE */ 1074 u32 cid; 1075 u32 parm1; 1076 u32 parm2; 1077 u32 parm3; 1078 u32 parm4; 1079 u32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1080}; 1081 1082struct aac_synchronize_reply { 1083 u32 dummy0; 1084 u32 dummy1; 1085 u32 status; /* CT_OK */ 1086 u32 parm1; 1087 u32 parm2; 1088 u32 parm3; 1089 u32 parm4; 1090 u32 parm5; 1091 u8 data[16]; 1092}; 1093 1094struct aac_srb 1095{ 1096 u32 function; 1097 u32 channel; 1098 u32 id; 1099 u32 lun; 1100 u32 timeout; 1101 u32 flags; 1102 u32 count; // Data xfer size 1103 u32 retry_limit; 1104 u32 cdb_size; 1105 u8 cdb[16]; 1106 struct sgmap sg; 1107}; 1108 1109 1110 1111#define AAC_SENSE_BUFFERSIZE 30 1112 1113struct aac_srb_reply 1114{ 1115 u32 status; 1116 u32 srb_status; 1117 u32 scsi_status; 1118 u32 data_xfer_length; 1119 u32 sense_data_size; 1120 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1121}; 1122/* 1123 * SRB Flags 1124 */ 1125#define SRB_NoDataXfer 0x0000 1126#define SRB_DisableDisconnect 0x0004 1127#define SRB_DisableSynchTransfer 0x0008 1128#define SRB_BypassFrozenQueue 0x0010 1129#define SRB_DisableAutosense 0x0020 1130#define SRB_DataIn 0x0040 1131#define SRB_DataOut 0x0080 1132 1133/* 1134 * SRB Functions - set in aac_srb->function 1135 */ 1136#define SRBF_ExecuteScsi 0x0000 1137#define SRBF_ClaimDevice 0x0001 1138#define SRBF_IO_Control 0x0002 1139#define SRBF_ReceiveEvent 0x0003 1140#define SRBF_ReleaseQueue 0x0004 1141#define SRBF_AttachDevice 0x0005 1142#define SRBF_ReleaseDevice 0x0006 1143#define SRBF_Shutdown 0x0007 1144#define SRBF_Flush 0x0008 1145#define SRBF_AbortCommand 0x0010 1146#define SRBF_ReleaseRecovery 0x0011 1147#define SRBF_ResetBus 0x0012 1148#define SRBF_ResetDevice 0x0013 1149#define SRBF_TerminateIO 0x0014 1150#define SRBF_FlushQueue 0x0015 1151#define SRBF_RemoveDevice 0x0016 1152#define SRBF_DomainValidation 0x0017 1153 1154/* 1155 * SRB SCSI Status - set in aac_srb->scsi_status 1156 */ 1157#define SRB_STATUS_PENDING 0x00 1158#define SRB_STATUS_SUCCESS 0x01 1159#define SRB_STATUS_ABORTED 0x02 1160#define SRB_STATUS_ABORT_FAILED 0x03 1161#define SRB_STATUS_ERROR 0x04 1162#define SRB_STATUS_BUSY 0x05 1163#define SRB_STATUS_INVALID_REQUEST 0x06 1164#define SRB_STATUS_INVALID_PATH_ID 0x07 1165#define SRB_STATUS_NO_DEVICE 0x08 1166#define SRB_STATUS_TIMEOUT 0x09 1167#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1168#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1169#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1170#define SRB_STATUS_BUS_RESET 0x0E 1171#define SRB_STATUS_PARITY_ERROR 0x0F 1172#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1173#define SRB_STATUS_NO_HBA 0x11 1174#define SRB_STATUS_DATA_OVERRUN 0x12 1175#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1176#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1177#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1178#define SRB_STATUS_REQUEST_FLUSHED 0x16 1179#define SRB_STATUS_DELAYED_RETRY 0x17 1180#define SRB_STATUS_INVALID_LUN 0x20 1181#define SRB_STATUS_INVALID_TARGET_ID 0x21 1182#define SRB_STATUS_BAD_FUNCTION 0x22 1183#define SRB_STATUS_ERROR_RECOVERY 0x23 1184#define SRB_STATUS_NOT_STARTED 0x24 1185#define SRB_STATUS_NOT_IN_USE 0x30 1186#define SRB_STATUS_FORCE_ABORT 0x31 1187#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1188 1189/* 1190 * Object-Server / Volume-Manager Dispatch Classes 1191 */ 1192 1193#define VM_Null 0 1194#define VM_NameServe 1 1195#define VM_ContainerConfig 2 1196#define VM_Ioctl 3 1197#define VM_FilesystemIoctl 4 1198#define VM_CloseAll 5 1199#define VM_CtBlockRead 6 1200#define VM_CtBlockWrite 7 1201#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1202#define VM_SliceBlockWrite 9 1203#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1204#define VM_DriveBlockWrite 11 1205#define VM_EnclosureMgt 12 /* enclosure management */ 1206#define VM_Unused 13 /* used to be diskset management */ 1207#define VM_CtBlockVerify 14 1208#define VM_CtPerf 15 /* performance test */ 1209#define VM_CtBlockRead64 16 1210#define VM_CtBlockWrite64 17 1211#define VM_CtBlockVerify64 18 1212#define VM_CtHostRead64 19 1213#define VM_CtHostWrite64 20 1214 1215#define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ 1216 1217/* 1218 * Descriptive information (eg, vital stats) 1219 * that a content manager might report. The 1220 * FileArray filesystem component is one example 1221 * of a content manager. Raw mode might be 1222 * another. 1223 */ 1224 1225struct aac_fsinfo { 1226 u32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1227 u32 fsBlockSize; 1228 u32 fsFragSize; 1229 u32 fsMaxExtendSize; 1230 u32 fsSpaceUnits; 1231 u32 fsMaxNumFiles; 1232 u32 fsNumFreeFiles; 1233 u32 fsInodeDensity; 1234}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1235 1236union aac_contentinfo { 1237 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1238}; 1239 1240/* 1241 * Query for Container Configuration Status 1242 */ 1243 1244#define CT_GET_CONFIG_STATUS 147 1245struct aac_get_config_status { 1246 u32 command; /* VM_ContainerConfig */ 1247 u32 type; /* CT_GET_CONFIG_STATUS */ 1248 u32 parm1; 1249 u32 parm2; 1250 u32 parm3; 1251 u32 parm4; 1252 u32 parm5; 1253 u32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1254}; 1255 1256#define CFACT_CONTINUE 0 1257#define CFACT_PAUSE 1 1258#define CFACT_ABORT 2 1259struct aac_get_config_status_resp { 1260 u32 response; /* ST_OK */ 1261 u32 dummy0; 1262 u32 status; /* CT_OK */ 1263 u32 parm1; 1264 u32 parm2; 1265 u32 parm3; 1266 u32 parm4; 1267 u32 parm5; 1268 struct { 1269 u32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1270 u16 flags; 1271 s16 count; 1272 } data; 1273}; 1274 1275/* 1276 * Accept the configuration as-is 1277 */ 1278 1279#define CT_COMMIT_CONFIG 152 1280 1281struct aac_commit_config { 1282 u32 command; /* VM_ContainerConfig */ 1283 u32 type; /* CT_COMMIT_CONFIG */ 1284}; 1285 1286/* 1287 * Query for Container Configuration Count 1288 */ 1289 1290#define CT_GET_CONTAINER_COUNT 4 1291struct aac_get_container_count { 1292 u32 command; /* VM_ContainerConfig */ 1293 u32 type; /* CT_GET_CONTAINER_COUNT */ 1294}; 1295 1296struct aac_get_container_count_resp { 1297 u32 response; /* ST_OK */ 1298 u32 dummy0; 1299 u32 MaxContainers; 1300 u32 ContainerSwitchEntries; 1301 u32 MaxPartitions; 1302}; 1303 1304 1305/* 1306 * Query for "mountable" objects, ie, objects that are typically 1307 * associated with a drive letter on the client (host) side. 1308 */ 1309 1310struct aac_mntent { 1311 u32 oid; 1312 u8 name[16]; // if applicable 1313 struct creation_info create_info; // if applicable 1314 u32 capacity; 1315 u32 vol; // substrate structure 1316 u32 obj; // FT_FILESYS, FT_DATABASE, etc. 1317 u32 state; // unready for mounting, readonly, etc. 1318 union aac_contentinfo fileinfo; // Info specific to content manager (eg, filesystem) 1319 u32 altoid; // != oid <==> snapshot or broken mirror exists 1320}; 1321 1322#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1323#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1324#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1325 1326struct aac_query_mount { 1327 u32 command; 1328 u32 type; 1329 u32 count; 1330}; 1331 1332struct aac_mount { 1333 u32 status; 1334 u32 type; /* should be same as that requested */ 1335 u32 count; 1336 struct aac_mntent mnt[1]; 1337}; 1338 1339#define CT_READ_NAME 130 1340struct aac_get_name { 1341 u32 command; /* VM_ContainerConfig */ 1342 u32 type; /* CT_READ_NAME */ 1343 u32 cid; 1344 u32 parm1; 1345 u32 parm2; 1346 u32 parm3; 1347 u32 parm4; 1348 u32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1349}; 1350 1351#define CT_OK 218 1352struct aac_get_name_resp { 1353 u32 dummy0; 1354 u32 dummy1; 1355 u32 status; /* CT_OK */ 1356 u32 parm1; 1357 u32 parm2; 1358 u32 parm3; 1359 u32 parm4; 1360 u32 parm5; 1361 u8 data[16]; 1362}; 1363 1364/* 1365 * The following command is sent to shut down each container. 1366 */ 1367 1368struct aac_close { 1369 u32 command; 1370 u32 cid; 1371}; 1372 1373struct aac_query_disk 1374{ 1375 s32 cnum; 1376 s32 bus; 1377 s32 id; 1378 s32 lun; 1379 u32 valid; 1380 u32 locked; 1381 u32 deleted; 1382 s32 instance; 1383 s8 name[10]; 1384 u32 unmapped; 1385}; 1386 1387struct aac_delete_disk { 1388 u32 disknum; 1389 u32 cnum; 1390}; 1391 1392struct fib_ioctl 1393{ 1394 u32 fibctx; 1395 s32 wait; 1396 char __user *fib; 1397}; 1398 1399struct revision 1400{ 1401 u32 compat; 1402 u32 version; 1403 u32 build; 1404}; 1405 1406/* 1407 * Ugly - non Linux like ioctl coding for back compat. 1408 */ 1409 1410#define CTL_CODE(function, method) ( \ 1411 (4<< 16) | ((function) << 2) | (method) \ 1412) 1413 1414/* 1415 * Define the method codes for how buffers are passed for I/O and FS 1416 * controls 1417 */ 1418 1419#define METHOD_BUFFERED 0 1420#define METHOD_NEITHER 3 1421 1422/* 1423 * Filesystem ioctls 1424 */ 1425 1426#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1427#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1428#define FSACTL_DELETE_DISK 0x163 1429#define FSACTL_QUERY_DISK 0x173 1430#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1431#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1432#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1433#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1434#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1435#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1436#define FSACTL_GET_CONTAINERS 2131 1437 1438 1439struct aac_common 1440{ 1441 /* 1442 * If this value is set to 1 then interrupt moderation will occur 1443 * in the base commuication support. 1444 */ 1445 u32 irq_mod; 1446 u32 peak_fibs; 1447 u32 zero_fibs; 1448 u32 fib_timeouts; 1449 /* 1450 * Statistical counters in debug mode 1451 */ 1452#ifdef DBG 1453 u32 FibsSent; 1454 u32 FibRecved; 1455 u32 NoResponseSent; 1456 u32 NoResponseRecved; 1457 u32 AsyncSent; 1458 u32 AsyncRecved; 1459 u32 NormalSent; 1460 u32 NormalRecved; 1461#endif 1462}; 1463 1464extern struct aac_common aac_config; 1465 1466 1467/* 1468 * The following macro is used when sending and receiving FIBs. It is 1469 * only used for debugging. 1470 */ 1471 1472#ifdef DBG 1473#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1474#else 1475#define FIB_COUNTER_INCREMENT(counter) 1476#endif 1477 1478/* 1479 * Adapter direct commands 1480 * Monitor/Kernel API 1481 */ 1482 1483#define BREAKPOINT_REQUEST 0x00000004 1484#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1485#define READ_PERMANENT_PARAMETERS 0x0000000a 1486#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1487#define HOST_CRASHING 0x0000000d 1488#define SEND_SYNCHRONOUS_FIB 0x0000000c 1489#define COMMAND_POST_RESULTS 0x00000014 1490#define GET_ADAPTER_PROPERTIES 0x00000019 1491#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1492#define RCV_TEMP_READINGS 0x00000025 1493#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1494#define IOP_RESET 0x00001000 1495#define RE_INIT_ADAPTER 0x000000ee 1496 1497/* 1498 * Adapter Status Register 1499 * 1500 * Phase Staus mailbox is 32bits: 1501 * <31:16> = Phase Status 1502 * <15:0> = Phase 1503 * 1504 * The adapter reports is present state through the phase. Only 1505 * a single phase should be ever be set. Each phase can have multiple 1506 * phase status bits to provide more detailed information about the 1507 * state of the board. Care should be taken to ensure that any phase 1508 * status bits that are set when changing the phase are also valid 1509 * for the new phase or be cleared out. Adapter software (monitor, 1510 * iflash, kernel) is responsible for properly maintining the phase 1511 * status mailbox when it is running. 1512 * 1513 * MONKER_API Phases 1514 * 1515 * Phases are bit oriented. It is NOT valid to have multiple bits set 1516 */ 1517 1518#define SELF_TEST_FAILED 0x00000004 1519#define MONITOR_PANIC 0x00000020 1520#define KERNEL_UP_AND_RUNNING 0x00000080 1521#define KERNEL_PANIC 0x00000100 1522 1523/* 1524 * Doorbell bit defines 1525 */ 1526 1527#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1528#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1529#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1530#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1531#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1532#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1533#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1534 1535/* 1536 * For FIB communication, we need all of the following things 1537 * to send back to the user. 1538 */ 1539 1540#define AifCmdEventNotify 1 /* Notify of event */ 1541#define AifEnConfigChange 3 /* Adapter configuration change */ 1542#define AifEnContainerChange 4 /* Container configuration change */ 1543#define AifEnDeviceFailure 5 /* SCSI device failed */ 1544#define AifEnAddContainer 15 /* A new array was created */ 1545#define AifEnDeleteContainer 16 /* A container was deleted */ 1546#define AifEnExpEvent 23 /* Firmware Event Log */ 1547#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1548#define AifHighPriority 3 /* Highest Priority Event */ 1549 1550#define AifCmdJobProgress 2 /* Progress report */ 1551#define AifJobCtrZero 101 /* Array Zero progress */ 1552#define AifJobStsSuccess 1 /* Job completes */ 1553#define AifCmdAPIReport 3 /* Report from other user of API */ 1554#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1555#define AifDenMorphComplete 200 /* A morph operation completed */ 1556#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1557#define AifReqJobList 100 /* Gets back complete job list */ 1558#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1559#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1560#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1561#define AifReqTerminateJob 104 /* Terminates job */ 1562#define AifReqSuspendJob 105 /* Suspends a job */ 1563#define AifReqResumeJob 106 /* Resumes a job */ 1564#define AifReqSendAPIReport 107 /* API generic report requests */ 1565#define AifReqAPIJobStart 108 /* Start a job from the API */ 1566#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1567#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1568 1569/* 1570 * Adapter Initiated FIB command structures. Start with the adapter 1571 * initiated FIBs that really come from the adapter, and get responded 1572 * to by the host. 1573 */ 1574 1575struct aac_aifcmd { 1576 u32 command; /* Tell host what type of notify this is */ 1577 u32 seqnum; /* To allow ordering of reports (if necessary) */ 1578 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1579}; 1580 1581/** 1582 * Convert capacity to cylinders 1583 * accounting for the fact capacity could be a 64 bit value 1584 * 1585 */ 1586static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1587{ 1588 sector_div(capacity, divisor); 1589 return (u32)capacity; 1590} 1591 1592struct scsi_cmnd; 1593 1594const char *aac_driverinfo(struct Scsi_Host *); 1595struct fib *fib_alloc(struct aac_dev *dev); 1596int fib_setup(struct aac_dev *dev); 1597void fib_map_free(struct aac_dev *dev); 1598void fib_free(struct fib * context); 1599void fib_init(struct fib * context); 1600void aac_printf(struct aac_dev *dev, u32 val); 1601int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1602int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1603void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1604int fib_complete(struct fib * context); 1605#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1606struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1607int aac_get_config_status(struct aac_dev *dev); 1608int aac_get_containers(struct aac_dev *dev); 1609int aac_scsi_cmd(struct scsi_cmnd *cmd); 1610int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1611int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1612int aac_rx_init(struct aac_dev *dev); 1613int aac_rkt_init(struct aac_dev *dev); 1614int aac_sa_init(struct aac_dev *dev); 1615unsigned int aac_response_normal(struct aac_queue * q); 1616unsigned int aac_command_normal(struct aac_queue * q); 1617int aac_command_thread(struct aac_dev * dev); 1618int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1619int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1620struct aac_driver_ident* aac_get_driver_ident(int devtype); 1621int aac_get_adapter_info(struct aac_dev* dev); 1622int aac_send_shutdown(struct aac_dev *dev); 1623