aacraid.h revision 56b5871223f66d4a34e6e1069f241077e9f0a154
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 __le32 addr; /* 32-bit address. */ 93 __le32 count; /* Length. */ 94}; 95 96struct user_sgentry { 97 u32 addr; /* 32-bit address. */ 98 u32 count; /* Length. */ 99}; 100 101struct sgentry64 { 102 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 103 __le32 count; /* Length. */ 104}; 105 106struct user_sgentry64 { 107 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 108 u32 count; /* Length. */ 109}; 110 111/* 112 * SGMAP 113 * 114 * This is the SGMAP structure for all commands that use 115 * 32-bit addressing. 116 */ 117 118struct sgmap { 119 __le32 count; 120 struct sgentry sg[1]; 121}; 122 123struct user_sgmap { 124 u32 count; 125 struct user_sgentry sg[1]; 126}; 127 128struct sgmap64 { 129 __le32 count; 130 struct sgentry64 sg[1]; 131}; 132 133struct user_sgmap64 { 134 u32 count; 135 struct user_sgentry64 sg[1]; 136}; 137 138struct creation_info 139{ 140 u8 buildnum; /* e.g., 588 */ 141 u8 usec; /* e.g., 588 */ 142 u8 via; /* e.g., 1 = FSU, 143 * 2 = API 144 */ 145 u8 year; /* e.g., 1997 = 97 */ 146 __le32 date; /* 147 * unsigned Month :4; // 1 - 12 148 * unsigned Day :6; // 1 - 32 149 * unsigned Hour :6; // 0 - 23 150 * unsigned Minute :6; // 0 - 60 151 * unsigned Second :6; // 0 - 60 152 */ 153 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 154}; 155 156 157/* 158 * Define all the constants needed for the communication interface 159 */ 160 161/* 162 * Define how many queue entries each queue will have and the total 163 * number of entries for the entire communication interface. Also define 164 * how many queues we support. 165 * 166 * This has to match the controller 167 */ 168 169#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 170#define HOST_HIGH_CMD_ENTRIES 4 171#define HOST_NORM_CMD_ENTRIES 8 172#define ADAP_HIGH_CMD_ENTRIES 4 173#define ADAP_NORM_CMD_ENTRIES 512 174#define HOST_HIGH_RESP_ENTRIES 4 175#define HOST_NORM_RESP_ENTRIES 512 176#define ADAP_HIGH_RESP_ENTRIES 4 177#define ADAP_NORM_RESP_ENTRIES 8 178 179#define TOTAL_QUEUE_ENTRIES \ 180 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 181 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 182 183 184/* 185 * Set the queues on a 16 byte alignment 186 */ 187 188#define QUEUE_ALIGNMENT 16 189 190/* 191 * The queue headers define the Communication Region queues. These 192 * are physically contiguous and accessible by both the adapter and the 193 * host. Even though all queue headers are in the same contiguous block 194 * they will be represented as individual units in the data structures. 195 */ 196 197struct aac_entry { 198 __le32 size; /* Size in bytes of Fib which this QE points to */ 199 __le32 addr; /* Receiver address of the FIB */ 200}; 201 202/* 203 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 204 * adjacently and in that order. 205 */ 206 207struct aac_qhdr { 208 __le64 header_addr;/* Address to hand the adapter to access 209 to this queue head */ 210 __le32 *producer; /* The producer index for this queue (host address) */ 211 __le32 *consumer; /* The consumer index for this queue (host address) */ 212}; 213 214/* 215 * Define all the events which the adapter would like to notify 216 * the host of. 217 */ 218 219#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 220#define HostHighCmdQue 2 /* Change in host high priority command queue */ 221#define HostNormRespQue 3 /* Change in host normal priority response queue */ 222#define HostHighRespQue 4 /* Change in host high priority response queue */ 223#define AdapNormRespNotFull 5 224#define AdapHighRespNotFull 6 225#define AdapNormCmdNotFull 7 226#define AdapHighCmdNotFull 8 227#define SynchCommandComplete 9 228#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 229 230/* 231 * Define all the events the host wishes to notify the 232 * adapter of. The first four values much match the Qid the 233 * corresponding queue. 234 */ 235 236#define AdapNormCmdQue 2 237#define AdapHighCmdQue 3 238#define AdapNormRespQue 6 239#define AdapHighRespQue 7 240#define HostShutdown 8 241#define HostPowerFail 9 242#define FatalCommError 10 243#define HostNormRespNotFull 11 244#define HostHighRespNotFull 12 245#define HostNormCmdNotFull 13 246#define HostHighCmdNotFull 14 247#define FastIo 15 248#define AdapPrintfDone 16 249 250/* 251 * Define all the queues that the adapter and host use to communicate 252 * Number them to match the physical queue layout. 253 */ 254 255enum aac_queue_types { 256 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 257 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 258 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 259 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 260 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 261 HostHighRespQueue, /* Adapter to host high priority response traffic */ 262 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 263 AdapHighRespQueue /* Host to adapter high priority response traffic */ 264}; 265 266/* 267 * Assign type values to the FSA communication data structures 268 */ 269 270#define FIB_MAGIC 0x0001 271 272/* 273 * Define the priority levels the FSA communication routines support. 274 */ 275 276#define FsaNormal 1 277#define FsaHigh 2 278 279/* 280 * Define the FIB. The FIB is the where all the requested data and 281 * command information are put to the application on the FSA adapter. 282 */ 283 284struct aac_fibhdr { 285 __le32 XferState; /* Current transfer state for this CCB */ 286 __le16 Command; /* Routing information for the destination */ 287 u8 StructType; /* Type FIB */ 288 u8 Flags; /* Flags for FIB */ 289 __le16 Size; /* Size of this FIB in bytes */ 290 __le16 SenderSize; /* Size of the FIB in the sender 291 (for response sizing) */ 292 __le32 SenderFibAddress; /* Host defined data in the FIB */ 293 __le32 ReceiverFibAddress;/* Logical address of this FIB for 294 the adapter */ 295 u32 SenderData; /* Place holder for the sender to store data */ 296 union { 297 struct { 298 __le32 _ReceiverTimeStart; /* Timestamp for 299 receipt of fib */ 300 __le32 _ReceiverTimeDone; /* Timestamp for 301 completion of fib */ 302 } _s; 303 } _u; 304}; 305 306#define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr)) 307 308 309struct hw_fib { 310 struct aac_fibhdr header; 311 u8 data[FIB_DATA_SIZE_IN_BYTES]; // Command specific data 312}; 313 314/* 315 * FIB commands 316 */ 317 318#define TestCommandResponse 1 319#define TestAdapterCommand 2 320/* 321 * Lowlevel and comm commands 322 */ 323#define LastTestCommand 100 324#define ReinitHostNormCommandQueue 101 325#define ReinitHostHighCommandQueue 102 326#define ReinitHostHighRespQueue 103 327#define ReinitHostNormRespQueue 104 328#define ReinitAdapNormCommandQueue 105 329#define ReinitAdapHighCommandQueue 107 330#define ReinitAdapHighRespQueue 108 331#define ReinitAdapNormRespQueue 109 332#define InterfaceShutdown 110 333#define DmaCommandFib 120 334#define StartProfile 121 335#define TermProfile 122 336#define SpeedTest 123 337#define TakeABreakPt 124 338#define RequestPerfData 125 339#define SetInterruptDefTimer 126 340#define SetInterruptDefCount 127 341#define GetInterruptDefStatus 128 342#define LastCommCommand 129 343/* 344 * Filesystem commands 345 */ 346#define NuFileSystem 300 347#define UFS 301 348#define HostFileSystem 302 349#define LastFileSystemCommand 303 350/* 351 * Container Commands 352 */ 353#define ContainerCommand 500 354#define ContainerCommand64 501 355/* 356 * Cluster Commands 357 */ 358#define ClusterCommand 550 359/* 360 * Scsi Port commands (scsi passthrough) 361 */ 362#define ScsiPortCommand 600 363#define ScsiPortCommand64 601 364/* 365 * Misc house keeping and generic adapter initiated commands 366 */ 367#define AifRequest 700 368#define CheckRevision 701 369#define FsaHostShutdown 702 370#define RequestAdapterInfo 703 371#define IsAdapterPaused 704 372#define SendHostTime 705 373#define LastMiscCommand 706 374 375// 376// Commands that will target the failover level on the FSA adapter 377// 378 379enum fib_xfer_state { 380 HostOwned = (1<<0), 381 AdapterOwned = (1<<1), 382 FibInitialized = (1<<2), 383 FibEmpty = (1<<3), 384 AllocatedFromPool = (1<<4), 385 SentFromHost = (1<<5), 386 SentFromAdapter = (1<<6), 387 ResponseExpected = (1<<7), 388 NoResponseExpected = (1<<8), 389 AdapterProcessed = (1<<9), 390 HostProcessed = (1<<10), 391 HighPriority = (1<<11), 392 NormalPriority = (1<<12), 393 Async = (1<<13), 394 AsyncIo = (1<<13), // rpbfix: remove with new regime 395 PageFileIo = (1<<14), // rpbfix: remove with new regime 396 ShutdownRequest = (1<<15), 397 LazyWrite = (1<<16), // rpbfix: remove with new regime 398 AdapterMicroFib = (1<<17), 399 BIOSFibPath = (1<<18), 400 FastResponseCapable = (1<<19), 401 ApiFib = (1<<20) // Its an API Fib. 402}; 403 404/* 405 * The following defines needs to be updated any time there is an 406 * incompatible change made to the aac_init structure. 407 */ 408 409#define ADAPTER_INIT_STRUCT_REVISION 3 410 411struct aac_init 412{ 413 __le32 InitStructRevision; 414 __le32 MiniPortRevision; 415 __le32 fsrev; 416 __le32 CommHeaderAddress; 417 __le32 FastIoCommAreaAddress; 418 __le32 AdapterFibsPhysicalAddress; 419 __le32 AdapterFibsVirtualAddress; 420 __le32 AdapterFibsSize; 421 __le32 AdapterFibAlign; 422 __le32 printfbuf; 423 __le32 printfbufsiz; 424 __le32 HostPhysMemPages; /* number of 4k pages of host 425 physical memory */ 426 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 427}; 428 429enum aac_log_level { 430 LOG_AAC_INIT = 10, 431 LOG_AAC_INFORMATIONAL = 20, 432 LOG_AAC_WARNING = 30, 433 LOG_AAC_LOW_ERROR = 40, 434 LOG_AAC_MEDIUM_ERROR = 50, 435 LOG_AAC_HIGH_ERROR = 60, 436 LOG_AAC_PANIC = 70, 437 LOG_AAC_DEBUG = 80, 438 LOG_AAC_WINDBG_PRINT = 90 439}; 440 441#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 442#define FSAFS_NTC_FIB_CONTEXT 0x030c 443 444struct aac_dev; 445 446struct adapter_ops 447{ 448 void (*adapter_interrupt)(struct aac_dev *dev); 449 void (*adapter_notify)(struct aac_dev *dev, u32 event); 450 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status); 451 int (*adapter_check_health)(struct aac_dev *dev); 452}; 453 454/* 455 * Define which interrupt handler needs to be installed 456 */ 457 458struct aac_driver_ident 459{ 460 int (*init)(struct aac_dev *dev); 461 char * name; 462 char * vname; 463 char * model; 464 u16 channels; 465 int quirks; 466}; 467/* 468 * Some adapter firmware needs communication memory 469 * below 2gig. This tells the init function to set the 470 * dma mask such that fib memory will be allocated where the 471 * adapter firmware can get to it. 472 */ 473#define AAC_QUIRK_31BIT 0x0001 474 475/* 476 * Some adapter firmware, when the raid card's cache is turned off, can not 477 * split up scatter gathers in order to deal with the limits of the 478 * underlying CHIM. This limit is 34 scatter gather elements. 479 */ 480#define AAC_QUIRK_34SG 0x0002 481 482/* 483 * This adapter is a slave (no Firmware) 484 */ 485#define AAC_QUIRK_SLAVE 0x0004 486 487/* 488 * This adapter is a master. 489 */ 490#define AAC_QUIRK_MASTER 0x0008 491 492/* 493 * The adapter interface specs all queues to be located in the same 494 * physically contigous block. The host structure that defines the 495 * commuication queues will assume they are each a separate physically 496 * contigous memory region that will support them all being one big 497 * contigous block. 498 * There is a command and response queue for each level and direction of 499 * commuication. These regions are accessed by both the host and adapter. 500 */ 501 502struct aac_queue { 503 u64 logical; /*address we give the adapter */ 504 struct aac_entry *base; /*system virtual address */ 505 struct aac_qhdr headers; /*producer,consumer q headers*/ 506 u32 entries; /*Number of queue entries */ 507 wait_queue_head_t qfull; /*Event to wait on if q full */ 508 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 509 /* This is only valid for adapter to host command queues. */ 510 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 511 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 512 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */ 513 u32 padding; /* Padding - FIXME - can remove I believe */ 514 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 515 /* only valid for command queues which receive entries from the adapter. */ 516 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 517 u32 numpending; /* Number of entries on outstanding queue. */ 518 struct aac_dev * dev; /* Back pointer to adapter structure */ 519}; 520 521/* 522 * Message queues. The order here is important, see also the 523 * queue type ordering 524 */ 525 526struct aac_queue_block 527{ 528 struct aac_queue queue[8]; 529}; 530 531/* 532 * SaP1 Message Unit Registers 533 */ 534 535struct sa_drawbridge_CSR { 536 /* Offset | Name */ 537 __le32 reserved[10]; /* 00h-27h | Reserved */ 538 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 539 u8 reserved1[3]; /* 29h-2bh | Reserved */ 540 __le32 LUT_Data; /* 2ch | Looup Table Data */ 541 __le32 reserved2[26]; /* 30h-97h | Reserved */ 542 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 543 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 544 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 545 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 546 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 547 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 548 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 549 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 550 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 551 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 552 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 553 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 554 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 555 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 556 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 557 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 558 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 559 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 560 __le32 reserved3[12]; /* d0h-ffh | reserved */ 561 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 562}; 563 564#define Mailbox0 SaDbCSR.MAILBOX0 565#define Mailbox1 SaDbCSR.MAILBOX1 566#define Mailbox2 SaDbCSR.MAILBOX2 567#define Mailbox3 SaDbCSR.MAILBOX3 568#define Mailbox4 SaDbCSR.MAILBOX4 569#define Mailbox5 SaDbCSR.MAILBOX5 570#define Mailbox7 SaDbCSR.MAILBOX7 571 572#define DoorbellReg_p SaDbCSR.PRISETIRQ 573#define DoorbellReg_s SaDbCSR.SECSETIRQ 574#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 575 576 577#define DOORBELL_0 0x0001 578#define DOORBELL_1 0x0002 579#define DOORBELL_2 0x0004 580#define DOORBELL_3 0x0008 581#define DOORBELL_4 0x0010 582#define DOORBELL_5 0x0020 583#define DOORBELL_6 0x0040 584 585 586#define PrintfReady DOORBELL_5 587#define PrintfDone DOORBELL_5 588 589struct sa_registers { 590 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 591}; 592 593 594#define Sa_MINIPORT_REVISION 1 595 596#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 597#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 598#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 599#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 600 601/* 602 * Rx Message Unit Registers 603 */ 604 605struct rx_mu_registers { 606 /* Local | PCI*| Name */ 607 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 608 __le32 reserved0; /* 1304h | 04h | Reserved */ 609 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 610 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 611 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 612 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 613 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 614 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 615 Status Register */ 616 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 617 Mask Register */ 618 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 619 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 620 Status Register */ 621 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 622 Mask Register */ 623 /* * Must access through ATU Inbound 624 Translation Window */ 625}; 626 627struct rx_inbound { 628 __le32 Mailbox[8]; 629}; 630 631#define InboundMailbox0 IndexRegs.Mailbox[0] 632#define InboundMailbox1 IndexRegs.Mailbox[1] 633#define InboundMailbox2 IndexRegs.Mailbox[2] 634#define InboundMailbox3 IndexRegs.Mailbox[3] 635#define InboundMailbox4 IndexRegs.Mailbox[4] 636#define InboundMailbox5 IndexRegs.Mailbox[5] 637#define InboundMailbox6 IndexRegs.Mailbox[6] 638 639#define INBOUNDDOORBELL_0 0x00000001 640#define INBOUNDDOORBELL_1 0x00000002 641#define INBOUNDDOORBELL_2 0x00000004 642#define INBOUNDDOORBELL_3 0x00000008 643#define INBOUNDDOORBELL_4 0x00000010 644#define INBOUNDDOORBELL_5 0x00000020 645#define INBOUNDDOORBELL_6 0x00000040 646 647#define OUTBOUNDDOORBELL_0 0x00000001 648#define OUTBOUNDDOORBELL_1 0x00000002 649#define OUTBOUNDDOORBELL_2 0x00000004 650#define OUTBOUNDDOORBELL_3 0x00000008 651#define OUTBOUNDDOORBELL_4 0x00000010 652 653#define InboundDoorbellReg MUnit.IDR 654#define OutboundDoorbellReg MUnit.ODR 655 656struct rx_registers { 657 struct rx_mu_registers MUnit; /* 1300h - 1334h */ 658 __le32 reserved1[6]; /* 1338h - 134ch */ 659 struct rx_inbound IndexRegs; 660}; 661 662#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 663#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 664#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 665#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 666 667/* 668 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 669 */ 670 671#define rkt_mu_registers rx_mu_registers 672#define rkt_inbound rx_inbound 673 674struct rkt_registers { 675 struct rkt_mu_registers MUnit; /* 1300h - 1334h */ 676 __le32 reserved1[1010]; /* 1338h - 22fch */ 677 struct rkt_inbound IndexRegs; /* 2300h - */ 678}; 679 680#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 681#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 682#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 683#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 684 685struct fib; 686 687typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 688 689struct aac_fib_context { 690 s16 type; // used for verification of structure 691 s16 size; 692 u32 unique; // unique value representing this context 693 ulong jiffies; // used for cleanup - dmb changed to ulong 694 struct list_head next; // used to link context's into a linked list 695 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 696 int wait; // Set to true when thread is in WaitForSingleObject 697 unsigned long count; // total number of FIBs on FibList 698 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 699}; 700 701struct sense_data { 702 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 703 u8 valid:1; /* A valid bit of one indicates that the information */ 704 /* field contains valid information as defined in the 705 * SCSI-2 Standard. 706 */ 707 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 708 u8 sense_key:4; /* Sense Key */ 709 u8 reserved:1; 710 u8 ILI:1; /* Incorrect Length Indicator */ 711 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 712 u8 filemark:1; /* Filemark - reserved for random access devices */ 713 714 u8 information[4]; /* for direct-access devices, contains the unsigned 715 * logical block address or residue associated with 716 * the sense key 717 */ 718 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 719 u8 cmnd_info[4]; /* not used */ 720 u8 ASC; /* Additional Sense Code */ 721 u8 ASCQ; /* Additional Sense Code Qualifier */ 722 u8 FRUC; /* Field Replaceable Unit Code - not used */ 723 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 724 * was in error 725 */ 726 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 727 * the bit_ptr field has valid value 728 */ 729 u8 reserved2:2; 730 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 731 * 0- illegal parameter in data. 732 */ 733 u8 SKSV:1; 734 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 735}; 736 737struct fsa_dev_info { 738 u64 last; 739 u64 size; 740 u32 type; 741 u16 queue_depth; 742 u8 valid; 743 u8 ro; 744 u8 locked; 745 u8 deleted; 746 char devname[8]; 747 struct sense_data sense_data; 748}; 749 750struct fib { 751 void *next; /* this is used by the allocator */ 752 s16 type; 753 s16 size; 754 /* 755 * The Adapter that this I/O is destined for. 756 */ 757 struct aac_dev *dev; 758 /* 759 * This is the event the sendfib routine will wait on if the 760 * caller did not pass one and this is synch io. 761 */ 762 struct semaphore event_wait; 763 spinlock_t event_lock; 764 765 u32 done; /* gets set to 1 when fib is complete */ 766 fib_callback callback; 767 void *callback_data; 768 u32 flags; // u32 dmb was ulong 769 /* 770 * The following is used to put this fib context onto the 771 * Outstanding I/O queue. 772 */ 773 struct list_head queue; 774 /* 775 * And for the internal issue/reply queues (we may be able 776 * to merge these two) 777 */ 778 struct list_head fiblink; 779 void *data; 780 struct hw_fib *hw_fib; /* Actual shared object */ 781 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 782}; 783 784/* 785 * Adapter Information Block 786 * 787 * This is returned by the RequestAdapterInfo block 788 */ 789 790struct aac_adapter_info 791{ 792 __le32 platform; 793 __le32 cpu; 794 __le32 subcpu; 795 __le32 clock; 796 __le32 execmem; 797 __le32 buffermem; 798 __le32 totalmem; 799 __le32 kernelrev; 800 __le32 kernelbuild; 801 __le32 monitorrev; 802 __le32 monitorbuild; 803 __le32 hwrev; 804 __le32 hwbuild; 805 __le32 biosrev; 806 __le32 biosbuild; 807 __le32 cluster; 808 __le32 clusterchannelmask; 809 __le32 serial[2]; 810 __le32 battery; 811 __le32 options; 812 __le32 OEM; 813}; 814 815/* 816 * Battery platforms 817 */ 818#define AAC_BAT_REQ_PRESENT (1) 819#define AAC_BAT_REQ_NOTPRESENT (2) 820#define AAC_BAT_OPT_PRESENT (3) 821#define AAC_BAT_OPT_NOTPRESENT (4) 822#define AAC_BAT_NOT_SUPPORTED (5) 823/* 824 * cpu types 825 */ 826#define AAC_CPU_SIMULATOR (1) 827#define AAC_CPU_I960 (2) 828#define AAC_CPU_STRONGARM (3) 829 830/* 831 * Supported Options 832 */ 833#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 834#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 835#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 836#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 837#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 838#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 839#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 840#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 841#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 842#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 843#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 844#define AAC_OPT_ALARM cpu_to_le32(1<<11) 845#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 846#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 847#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 848#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 849#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 850#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 851 852struct aac_dev 853{ 854 struct list_head entry; 855 const char *name; 856 int id; 857 858 u16 irq_mask; 859 /* 860 * Map for 128 fib objects (64k) 861 */ 862 dma_addr_t hw_fib_pa; 863 struct hw_fib *hw_fib_va; 864 struct hw_fib *aif_base_va; 865 /* 866 * Fib Headers 867 */ 868 struct fib *fibs; 869 870 struct fib *free_fib; 871 struct fib *timeout_fib; 872 spinlock_t fib_lock; 873 874 struct aac_queue_block *queues; 875 /* 876 * The user API will use an IOCTL to register itself to receive 877 * FIBs from the adapter. The following list is used to keep 878 * track of all the threads that have requested these FIBs. The 879 * mutex is used to synchronize access to all data associated 880 * with the adapter fibs. 881 */ 882 struct list_head fib_list; 883 884 struct adapter_ops a_ops; 885 unsigned long fsrev; /* Main driver's revision number */ 886 887 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 888 dma_addr_t init_pa; /* Holds physical address of the init struct */ 889 890 struct pci_dev *pdev; /* Our PCI interface */ 891 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 892 void * comm_addr; /* Base address of Comm area */ 893 dma_addr_t comm_phys; /* Physical Address of Comm area */ 894 size_t comm_size; 895 896 struct Scsi_Host *scsi_host_ptr; 897 int maximum_num_containers; 898 struct fsa_dev_info *fsa_dev; 899 pid_t thread_pid; 900 int cardtype; 901 902 /* 903 * The following is the device specific extension. 904 */ 905 union 906 { 907 struct sa_registers __iomem *sa; 908 struct rx_registers __iomem *rx; 909 struct rkt_registers __iomem *rkt; 910 } regs; 911 u32 OIMR; /* Mask Register Cache */ 912 /* 913 * AIF thread states 914 */ 915 u32 aif_thread; 916 struct completion aif_completion; 917 struct aac_adapter_info adapter_info; 918 /* These are in adapter info but they are in the io flow so 919 * lets break them out so we don't have to do an AND to check them 920 */ 921 u8 nondasd_support; 922 u8 dac_support; 923 u8 raid_scsi_mode; 924}; 925 926#define aac_adapter_interrupt(dev) \ 927 (dev)->a_ops.adapter_interrupt(dev) 928 929#define aac_adapter_notify(dev, event) \ 930 (dev)->a_ops.adapter_notify(dev, event) 931 932 933#define aac_adapter_check_health(dev) \ 934 (dev)->a_ops.adapter_check_health(dev) 935 936 937#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 938 939/* 940 * Define the command values 941 */ 942 943#define Null 0 944#define GetAttributes 1 945#define SetAttributes 2 946#define Lookup 3 947#define ReadLink 4 948#define Read 5 949#define Write 6 950#define Create 7 951#define MakeDirectory 8 952#define SymbolicLink 9 953#define MakeNode 10 954#define Removex 11 955#define RemoveDirectoryx 12 956#define Rename 13 957#define Link 14 958#define ReadDirectory 15 959#define ReadDirectoryPlus 16 960#define FileSystemStatus 17 961#define FileSystemInfo 18 962#define PathConfigure 19 963#define Commit 20 964#define Mount 21 965#define UnMount 22 966#define Newfs 23 967#define FsCheck 24 968#define FsSync 25 969#define SimReadWrite 26 970#define SetFileSystemStatus 27 971#define BlockRead 28 972#define BlockWrite 29 973#define NvramIoctl 30 974#define FsSyncWait 31 975#define ClearArchiveBit 32 976#define SetAcl 33 977#define GetAcl 34 978#define AssignAcl 35 979#define FaultInsertion 36 /* Fault Insertion Command */ 980#define CrazyCache 37 /* Crazycache */ 981 982#define MAX_FSACOMMAND_NUM 38 983 984 985/* 986 * Define the status returns. These are very unixlike although 987 * most are not in fact used 988 */ 989 990#define ST_OK 0 991#define ST_PERM 1 992#define ST_NOENT 2 993#define ST_IO 5 994#define ST_NXIO 6 995#define ST_E2BIG 7 996#define ST_ACCES 13 997#define ST_EXIST 17 998#define ST_XDEV 18 999#define ST_NODEV 19 1000#define ST_NOTDIR 20 1001#define ST_ISDIR 21 1002#define ST_INVAL 22 1003#define ST_FBIG 27 1004#define ST_NOSPC 28 1005#define ST_ROFS 30 1006#define ST_MLINK 31 1007#define ST_WOULDBLOCK 35 1008#define ST_NAMETOOLONG 63 1009#define ST_NOTEMPTY 66 1010#define ST_DQUOT 69 1011#define ST_STALE 70 1012#define ST_REMOTE 71 1013#define ST_BADHANDLE 10001 1014#define ST_NOT_SYNC 10002 1015#define ST_BAD_COOKIE 10003 1016#define ST_NOTSUPP 10004 1017#define ST_TOOSMALL 10005 1018#define ST_SERVERFAULT 10006 1019#define ST_BADTYPE 10007 1020#define ST_JUKEBOX 10008 1021#define ST_NOTMOUNTED 10009 1022#define ST_MAINTMODE 10010 1023#define ST_STALEACL 10011 1024 1025/* 1026 * On writes how does the client want the data written. 1027 */ 1028 1029#define CACHE_CSTABLE 1 1030#define CACHE_UNSTABLE 2 1031 1032/* 1033 * Lets the client know at which level the data was commited on 1034 * a write request 1035 */ 1036 1037#define CMFILE_SYNCH_NVRAM 1 1038#define CMDATA_SYNCH_NVRAM 2 1039#define CMFILE_SYNCH 3 1040#define CMDATA_SYNCH 4 1041#define CMUNSTABLE 5 1042 1043struct aac_read 1044{ 1045 __le32 command; 1046 __le32 cid; 1047 __le32 block; 1048 __le32 count; 1049 struct sgmap sg; // Must be last in struct because it is variable 1050}; 1051 1052struct aac_read64 1053{ 1054 __le32 command; 1055 __le16 cid; 1056 __le16 sector_count; 1057 __le32 block; 1058 __le16 pad; 1059 __le16 flags; 1060 struct sgmap64 sg; // Must be last in struct because it is variable 1061}; 1062 1063struct aac_read_reply 1064{ 1065 __le32 status; 1066 __le32 count; 1067}; 1068 1069struct aac_write 1070{ 1071 __le32 command; 1072 __le32 cid; 1073 __le32 block; 1074 __le32 count; 1075 __le32 stable; // Not used 1076 struct sgmap sg; // Must be last in struct because it is variable 1077}; 1078 1079struct aac_write64 1080{ 1081 __le32 command; 1082 __le16 cid; 1083 __le16 sector_count; 1084 __le32 block; 1085 __le16 pad; 1086 __le16 flags; 1087 struct sgmap64 sg; // Must be last in struct because it is variable 1088}; 1089struct aac_write_reply 1090{ 1091 __le32 status; 1092 __le32 count; 1093 __le32 committed; 1094}; 1095 1096#define CT_FLUSH_CACHE 129 1097struct aac_synchronize { 1098 __le32 command; /* VM_ContainerConfig */ 1099 __le32 type; /* CT_FLUSH_CACHE */ 1100 __le32 cid; 1101 __le32 parm1; 1102 __le32 parm2; 1103 __le32 parm3; 1104 __le32 parm4; 1105 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1106}; 1107 1108struct aac_synchronize_reply { 1109 __le32 dummy0; 1110 __le32 dummy1; 1111 __le32 status; /* CT_OK */ 1112 __le32 parm1; 1113 __le32 parm2; 1114 __le32 parm3; 1115 __le32 parm4; 1116 __le32 parm5; 1117 u8 data[16]; 1118}; 1119 1120struct aac_srb 1121{ 1122 __le32 function; 1123 __le32 channel; 1124 __le32 id; 1125 __le32 lun; 1126 __le32 timeout; 1127 __le32 flags; 1128 __le32 count; // Data xfer size 1129 __le32 retry_limit; 1130 __le32 cdb_size; 1131 u8 cdb[16]; 1132 struct sgmap sg; 1133}; 1134 1135/* 1136 * This and assocated data structs are used by the 1137 * ioctl caller and are in cpu order. 1138 */ 1139struct user_aac_srb 1140{ 1141 u32 function; 1142 u32 channel; 1143 u32 id; 1144 u32 lun; 1145 u32 timeout; 1146 u32 flags; 1147 u32 count; // Data xfer size 1148 u32 retry_limit; 1149 u32 cdb_size; 1150 u8 cdb[16]; 1151 struct user_sgmap sg; 1152}; 1153 1154#define AAC_SENSE_BUFFERSIZE 30 1155 1156struct aac_srb_reply 1157{ 1158 __le32 status; 1159 __le32 srb_status; 1160 __le32 scsi_status; 1161 __le32 data_xfer_length; 1162 __le32 sense_data_size; 1163 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1164}; 1165/* 1166 * SRB Flags 1167 */ 1168#define SRB_NoDataXfer 0x0000 1169#define SRB_DisableDisconnect 0x0004 1170#define SRB_DisableSynchTransfer 0x0008 1171#define SRB_BypassFrozenQueue 0x0010 1172#define SRB_DisableAutosense 0x0020 1173#define SRB_DataIn 0x0040 1174#define SRB_DataOut 0x0080 1175 1176/* 1177 * SRB Functions - set in aac_srb->function 1178 */ 1179#define SRBF_ExecuteScsi 0x0000 1180#define SRBF_ClaimDevice 0x0001 1181#define SRBF_IO_Control 0x0002 1182#define SRBF_ReceiveEvent 0x0003 1183#define SRBF_ReleaseQueue 0x0004 1184#define SRBF_AttachDevice 0x0005 1185#define SRBF_ReleaseDevice 0x0006 1186#define SRBF_Shutdown 0x0007 1187#define SRBF_Flush 0x0008 1188#define SRBF_AbortCommand 0x0010 1189#define SRBF_ReleaseRecovery 0x0011 1190#define SRBF_ResetBus 0x0012 1191#define SRBF_ResetDevice 0x0013 1192#define SRBF_TerminateIO 0x0014 1193#define SRBF_FlushQueue 0x0015 1194#define SRBF_RemoveDevice 0x0016 1195#define SRBF_DomainValidation 0x0017 1196 1197/* 1198 * SRB SCSI Status - set in aac_srb->scsi_status 1199 */ 1200#define SRB_STATUS_PENDING 0x00 1201#define SRB_STATUS_SUCCESS 0x01 1202#define SRB_STATUS_ABORTED 0x02 1203#define SRB_STATUS_ABORT_FAILED 0x03 1204#define SRB_STATUS_ERROR 0x04 1205#define SRB_STATUS_BUSY 0x05 1206#define SRB_STATUS_INVALID_REQUEST 0x06 1207#define SRB_STATUS_INVALID_PATH_ID 0x07 1208#define SRB_STATUS_NO_DEVICE 0x08 1209#define SRB_STATUS_TIMEOUT 0x09 1210#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1211#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1212#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1213#define SRB_STATUS_BUS_RESET 0x0E 1214#define SRB_STATUS_PARITY_ERROR 0x0F 1215#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1216#define SRB_STATUS_NO_HBA 0x11 1217#define SRB_STATUS_DATA_OVERRUN 0x12 1218#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1219#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1220#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1221#define SRB_STATUS_REQUEST_FLUSHED 0x16 1222#define SRB_STATUS_DELAYED_RETRY 0x17 1223#define SRB_STATUS_INVALID_LUN 0x20 1224#define SRB_STATUS_INVALID_TARGET_ID 0x21 1225#define SRB_STATUS_BAD_FUNCTION 0x22 1226#define SRB_STATUS_ERROR_RECOVERY 0x23 1227#define SRB_STATUS_NOT_STARTED 0x24 1228#define SRB_STATUS_NOT_IN_USE 0x30 1229#define SRB_STATUS_FORCE_ABORT 0x31 1230#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1231 1232/* 1233 * Object-Server / Volume-Manager Dispatch Classes 1234 */ 1235 1236#define VM_Null 0 1237#define VM_NameServe 1 1238#define VM_ContainerConfig 2 1239#define VM_Ioctl 3 1240#define VM_FilesystemIoctl 4 1241#define VM_CloseAll 5 1242#define VM_CtBlockRead 6 1243#define VM_CtBlockWrite 7 1244#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1245#define VM_SliceBlockWrite 9 1246#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1247#define VM_DriveBlockWrite 11 1248#define VM_EnclosureMgt 12 /* enclosure management */ 1249#define VM_Unused 13 /* used to be diskset management */ 1250#define VM_CtBlockVerify 14 1251#define VM_CtPerf 15 /* performance test */ 1252#define VM_CtBlockRead64 16 1253#define VM_CtBlockWrite64 17 1254#define VM_CtBlockVerify64 18 1255#define VM_CtHostRead64 19 1256#define VM_CtHostWrite64 20 1257 1258#define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ 1259 1260/* 1261 * Descriptive information (eg, vital stats) 1262 * that a content manager might report. The 1263 * FileArray filesystem component is one example 1264 * of a content manager. Raw mode might be 1265 * another. 1266 */ 1267 1268struct aac_fsinfo { 1269 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1270 __le32 fsBlockSize; 1271 __le32 fsFragSize; 1272 __le32 fsMaxExtendSize; 1273 __le32 fsSpaceUnits; 1274 __le32 fsMaxNumFiles; 1275 __le32 fsNumFreeFiles; 1276 __le32 fsInodeDensity; 1277}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1278 1279union aac_contentinfo { 1280 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1281}; 1282 1283/* 1284 * Query for Container Configuration Status 1285 */ 1286 1287#define CT_GET_CONFIG_STATUS 147 1288struct aac_get_config_status { 1289 __le32 command; /* VM_ContainerConfig */ 1290 __le32 type; /* CT_GET_CONFIG_STATUS */ 1291 __le32 parm1; 1292 __le32 parm2; 1293 __le32 parm3; 1294 __le32 parm4; 1295 __le32 parm5; 1296 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1297}; 1298 1299#define CFACT_CONTINUE 0 1300#define CFACT_PAUSE 1 1301#define CFACT_ABORT 2 1302struct aac_get_config_status_resp { 1303 __le32 response; /* ST_OK */ 1304 __le32 dummy0; 1305 __le32 status; /* CT_OK */ 1306 __le32 parm1; 1307 __le32 parm2; 1308 __le32 parm3; 1309 __le32 parm4; 1310 __le32 parm5; 1311 struct { 1312 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1313 __le16 flags; 1314 __le16 count; 1315 } data; 1316}; 1317 1318/* 1319 * Accept the configuration as-is 1320 */ 1321 1322#define CT_COMMIT_CONFIG 152 1323 1324struct aac_commit_config { 1325 __le32 command; /* VM_ContainerConfig */ 1326 __le32 type; /* CT_COMMIT_CONFIG */ 1327}; 1328 1329/* 1330 * Query for Container Configuration Count 1331 */ 1332 1333#define CT_GET_CONTAINER_COUNT 4 1334struct aac_get_container_count { 1335 __le32 command; /* VM_ContainerConfig */ 1336 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1337}; 1338 1339struct aac_get_container_count_resp { 1340 __le32 response; /* ST_OK */ 1341 __le32 dummy0; 1342 __le32 MaxContainers; 1343 __le32 ContainerSwitchEntries; 1344 __le32 MaxPartitions; 1345}; 1346 1347 1348/* 1349 * Query for "mountable" objects, ie, objects that are typically 1350 * associated with a drive letter on the client (host) side. 1351 */ 1352 1353struct aac_mntent { 1354 __le32 oid; 1355 u8 name[16]; /* if applicable */ 1356 struct creation_info create_info; /* if applicable */ 1357 __le32 capacity; 1358 __le32 vol; /* substrate structure */ 1359 __le32 obj; /* FT_FILESYS, 1360 FT_DATABASE, etc. */ 1361 __le32 state; /* unready for mounting, 1362 readonly, etc. */ 1363 union aac_contentinfo fileinfo; /* Info specific to content 1364 manager (eg, filesystem) */ 1365 __le32 altoid; /* != oid <==> snapshot or 1366 broken mirror exists */ 1367}; 1368 1369#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1370#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1371#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1372 1373struct aac_query_mount { 1374 __le32 command; 1375 __le32 type; 1376 __le32 count; 1377}; 1378 1379struct aac_mount { 1380 __le32 status; 1381 __le32 type; /* should be same as that requested */ 1382 __le32 count; 1383 struct aac_mntent mnt[1]; 1384}; 1385 1386#define CT_READ_NAME 130 1387struct aac_get_name { 1388 __le32 command; /* VM_ContainerConfig */ 1389 __le32 type; /* CT_READ_NAME */ 1390 __le32 cid; 1391 __le32 parm1; 1392 __le32 parm2; 1393 __le32 parm3; 1394 __le32 parm4; 1395 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1396}; 1397 1398#define CT_OK 218 1399struct aac_get_name_resp { 1400 __le32 dummy0; 1401 __le32 dummy1; 1402 __le32 status; /* CT_OK */ 1403 __le32 parm1; 1404 __le32 parm2; 1405 __le32 parm3; 1406 __le32 parm4; 1407 __le32 parm5; 1408 u8 data[16]; 1409}; 1410 1411/* 1412 * The following command is sent to shut down each container. 1413 */ 1414 1415struct aac_close { 1416 __le32 command; 1417 __le32 cid; 1418}; 1419 1420struct aac_query_disk 1421{ 1422 s32 cnum; 1423 s32 bus; 1424 s32 id; 1425 s32 lun; 1426 u32 valid; 1427 u32 locked; 1428 u32 deleted; 1429 s32 instance; 1430 s8 name[10]; 1431 u32 unmapped; 1432}; 1433 1434struct aac_delete_disk { 1435 u32 disknum; 1436 u32 cnum; 1437}; 1438 1439struct fib_ioctl 1440{ 1441 u32 fibctx; 1442 s32 wait; 1443 char __user *fib; 1444}; 1445 1446struct revision 1447{ 1448 u32 compat; 1449 u32 version; 1450 u32 build; 1451}; 1452 1453/* 1454 * Ugly - non Linux like ioctl coding for back compat. 1455 */ 1456 1457#define CTL_CODE(function, method) ( \ 1458 (4<< 16) | ((function) << 2) | (method) \ 1459) 1460 1461/* 1462 * Define the method codes for how buffers are passed for I/O and FS 1463 * controls 1464 */ 1465 1466#define METHOD_BUFFERED 0 1467#define METHOD_NEITHER 3 1468 1469/* 1470 * Filesystem ioctls 1471 */ 1472 1473#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1474#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1475#define FSACTL_DELETE_DISK 0x163 1476#define FSACTL_QUERY_DISK 0x173 1477#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1478#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1479#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1480#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1481#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1482#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1483#define FSACTL_GET_CONTAINERS 2131 1484 1485 1486struct aac_common 1487{ 1488 /* 1489 * If this value is set to 1 then interrupt moderation will occur 1490 * in the base commuication support. 1491 */ 1492 u32 irq_mod; 1493 u32 peak_fibs; 1494 u32 zero_fibs; 1495 u32 fib_timeouts; 1496 /* 1497 * Statistical counters in debug mode 1498 */ 1499#ifdef DBG 1500 u32 FibsSent; 1501 u32 FibRecved; 1502 u32 NoResponseSent; 1503 u32 NoResponseRecved; 1504 u32 AsyncSent; 1505 u32 AsyncRecved; 1506 u32 NormalSent; 1507 u32 NormalRecved; 1508#endif 1509}; 1510 1511extern struct aac_common aac_config; 1512 1513 1514/* 1515 * The following macro is used when sending and receiving FIBs. It is 1516 * only used for debugging. 1517 */ 1518 1519#ifdef DBG 1520#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1521#else 1522#define FIB_COUNTER_INCREMENT(counter) 1523#endif 1524 1525/* 1526 * Adapter direct commands 1527 * Monitor/Kernel API 1528 */ 1529 1530#define BREAKPOINT_REQUEST 0x00000004 1531#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1532#define READ_PERMANENT_PARAMETERS 0x0000000a 1533#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1534#define HOST_CRASHING 0x0000000d 1535#define SEND_SYNCHRONOUS_FIB 0x0000000c 1536#define COMMAND_POST_RESULTS 0x00000014 1537#define GET_ADAPTER_PROPERTIES 0x00000019 1538#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1539#define RCV_TEMP_READINGS 0x00000025 1540#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1541#define IOP_RESET 0x00001000 1542#define RE_INIT_ADAPTER 0x000000ee 1543 1544/* 1545 * Adapter Status Register 1546 * 1547 * Phase Staus mailbox is 32bits: 1548 * <31:16> = Phase Status 1549 * <15:0> = Phase 1550 * 1551 * The adapter reports is present state through the phase. Only 1552 * a single phase should be ever be set. Each phase can have multiple 1553 * phase status bits to provide more detailed information about the 1554 * state of the board. Care should be taken to ensure that any phase 1555 * status bits that are set when changing the phase are also valid 1556 * for the new phase or be cleared out. Adapter software (monitor, 1557 * iflash, kernel) is responsible for properly maintining the phase 1558 * status mailbox when it is running. 1559 * 1560 * MONKER_API Phases 1561 * 1562 * Phases are bit oriented. It is NOT valid to have multiple bits set 1563 */ 1564 1565#define SELF_TEST_FAILED 0x00000004 1566#define MONITOR_PANIC 0x00000020 1567#define KERNEL_UP_AND_RUNNING 0x00000080 1568#define KERNEL_PANIC 0x00000100 1569 1570/* 1571 * Doorbell bit defines 1572 */ 1573 1574#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1575#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1576#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1577#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1578#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1579#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1580#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1581 1582/* 1583 * For FIB communication, we need all of the following things 1584 * to send back to the user. 1585 */ 1586 1587#define AifCmdEventNotify 1 /* Notify of event */ 1588#define AifEnConfigChange 3 /* Adapter configuration change */ 1589#define AifEnContainerChange 4 /* Container configuration change */ 1590#define AifEnDeviceFailure 5 /* SCSI device failed */ 1591#define AifEnAddContainer 15 /* A new array was created */ 1592#define AifEnDeleteContainer 16 /* A container was deleted */ 1593#define AifEnExpEvent 23 /* Firmware Event Log */ 1594#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1595#define AifHighPriority 3 /* Highest Priority Event */ 1596 1597#define AifCmdJobProgress 2 /* Progress report */ 1598#define AifJobCtrZero 101 /* Array Zero progress */ 1599#define AifJobStsSuccess 1 /* Job completes */ 1600#define AifCmdAPIReport 3 /* Report from other user of API */ 1601#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1602#define AifDenMorphComplete 200 /* A morph operation completed */ 1603#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1604#define AifReqJobList 100 /* Gets back complete job list */ 1605#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1606#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1607#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1608#define AifReqTerminateJob 104 /* Terminates job */ 1609#define AifReqSuspendJob 105 /* Suspends a job */ 1610#define AifReqResumeJob 106 /* Resumes a job */ 1611#define AifReqSendAPIReport 107 /* API generic report requests */ 1612#define AifReqAPIJobStart 108 /* Start a job from the API */ 1613#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1614#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1615 1616/* 1617 * Adapter Initiated FIB command structures. Start with the adapter 1618 * initiated FIBs that really come from the adapter, and get responded 1619 * to by the host. 1620 */ 1621 1622struct aac_aifcmd { 1623 __le32 command; /* Tell host what type of notify this is */ 1624 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1625 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1626}; 1627 1628/** 1629 * Convert capacity to cylinders 1630 * accounting for the fact capacity could be a 64 bit value 1631 * 1632 */ 1633static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1634{ 1635 sector_div(capacity, divisor); 1636 return (u32)capacity; 1637} 1638 1639struct scsi_cmnd; 1640 1641const char *aac_driverinfo(struct Scsi_Host *); 1642struct fib *fib_alloc(struct aac_dev *dev); 1643int fib_setup(struct aac_dev *dev); 1644void fib_map_free(struct aac_dev *dev); 1645void fib_free(struct fib * context); 1646void fib_init(struct fib * context); 1647void aac_printf(struct aac_dev *dev, u32 val); 1648int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1649int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1650void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1651int fib_complete(struct fib * context); 1652#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1653struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1654int aac_get_config_status(struct aac_dev *dev); 1655int aac_get_containers(struct aac_dev *dev); 1656int aac_scsi_cmd(struct scsi_cmnd *cmd); 1657int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1658int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1659int aac_rx_init(struct aac_dev *dev); 1660int aac_rkt_init(struct aac_dev *dev); 1661int aac_sa_init(struct aac_dev *dev); 1662unsigned int aac_response_normal(struct aac_queue * q); 1663unsigned int aac_command_normal(struct aac_queue * q); 1664int aac_command_thread(struct aac_dev * dev); 1665int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1666int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1667struct aac_driver_ident* aac_get_driver_ident(int devtype); 1668int aac_get_adapter_info(struct aac_dev* dev); 1669int aac_send_shutdown(struct aac_dev *dev); 1670