aacraid.h revision 9a72f976d29091e4f4dfa08ed404ef84a56b0d47
1#if (!defined(dprintk)) 2# define dprintk(x) 3#endif 4/* eg: if (nblank(dprintk(x))) */ 5#define _nblank(x) #x 6#define nblank(x) _nblank(x)[0] 7 8 9/*------------------------------------------------------------------------------ 10 * D E F I N E S 11 *----------------------------------------------------------------------------*/ 12 13#ifndef AAC_DRIVER_BUILD 14# define AAC_DRIVER_BUILD 2409 15# define AAC_DRIVER_BRANCH "-mh1" 16#endif 17#define MAXIMUM_NUM_CONTAINERS 32 18 19#define AAC_NUM_MGT_FIB 8 20#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 21#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 22 23#define AAC_MAX_LUN (8) 24 25#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 26#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 27 28/* 29 * These macros convert from physical channels to virtual channels 30 */ 31#define CONTAINER_CHANNEL (0) 32#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 33#define CONTAINER_TO_ID(cont) (cont) 34#define CONTAINER_TO_LUN(cont) (0) 35 36#define aac_phys_to_logical(x) (x+1) 37#define aac_logical_to_phys(x) (x?x-1:0) 38 39/* #define AAC_DETAILED_STATUS_INFO */ 40 41struct diskparm 42{ 43 int heads; 44 int sectors; 45 int cylinders; 46}; 47 48 49/* 50 * DON'T CHANGE THE ORDER, this is set by the firmware 51 */ 52 53#define CT_NONE 0 54#define CT_VOLUME 1 55#define CT_MIRROR 2 56#define CT_STRIPE 3 57#define CT_RAID5 4 58#define CT_SSRW 5 59#define CT_SSRO 6 60#define CT_MORPH 7 61#define CT_PASSTHRU 8 62#define CT_RAID4 9 63#define CT_RAID10 10 /* stripe of mirror */ 64#define CT_RAID00 11 /* stripe of stripe */ 65#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 66#define CT_PSEUDO_RAID 13 /* really raid4 */ 67#define CT_LAST_VOLUME_TYPE 14 68#define CT_OK 218 69 70/* 71 * Types of objects addressable in some fashion by the client. 72 * This is a superset of those objects handled just by the filesystem 73 * and includes "raw" objects that an administrator would use to 74 * configure containers and filesystems. 75 */ 76 77#define FT_REG 1 /* regular file */ 78#define FT_DIR 2 /* directory */ 79#define FT_BLK 3 /* "block" device - reserved */ 80#define FT_CHR 4 /* "character special" device - reserved */ 81#define FT_LNK 5 /* symbolic link */ 82#define FT_SOCK 6 /* socket */ 83#define FT_FIFO 7 /* fifo */ 84#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 85#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 86#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 87#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 88#define FT_VOLUME 12 /* Container - Volume Set */ 89#define FT_STRIPE 13 /* Container - Stripe Set */ 90#define FT_MIRROR 14 /* Container - Mirror Set */ 91#define FT_RAID5 15 /* Container - Raid 5 Set */ 92#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 93 94/* 95 * Host side memory scatter gather list 96 * Used by the adapter for read, write, and readdirplus operations 97 * We have separate 32 and 64 bit version because even 98 * on 64 bit systems not all cards support the 64 bit version 99 */ 100struct sgentry { 101 __le32 addr; /* 32-bit address. */ 102 __le32 count; /* Length. */ 103}; 104 105struct user_sgentry { 106 u32 addr; /* 32-bit address. */ 107 u32 count; /* Length. */ 108}; 109 110struct sgentry64 { 111 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 112 __le32 count; /* Length. */ 113}; 114 115struct user_sgentry64 { 116 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 117 u32 count; /* Length. */ 118}; 119 120struct sgentryraw { 121 __le32 next; /* reserved for F/W use */ 122 __le32 prev; /* reserved for F/W use */ 123 __le32 addr[2]; 124 __le32 count; 125 __le32 flags; /* reserved for F/W use */ 126}; 127 128struct user_sgentryraw { 129 u32 next; /* reserved for F/W use */ 130 u32 prev; /* reserved for F/W use */ 131 u32 addr[2]; 132 u32 count; 133 u32 flags; /* reserved for F/W use */ 134}; 135 136/* 137 * SGMAP 138 * 139 * This is the SGMAP structure for all commands that use 140 * 32-bit addressing. 141 */ 142 143struct sgmap { 144 __le32 count; 145 struct sgentry sg[1]; 146}; 147 148struct user_sgmap { 149 u32 count; 150 struct user_sgentry sg[1]; 151}; 152 153struct sgmap64 { 154 __le32 count; 155 struct sgentry64 sg[1]; 156}; 157 158struct user_sgmap64 { 159 u32 count; 160 struct user_sgentry64 sg[1]; 161}; 162 163struct sgmapraw { 164 __le32 count; 165 struct sgentryraw sg[1]; 166}; 167 168struct user_sgmapraw { 169 u32 count; 170 struct user_sgentryraw sg[1]; 171}; 172 173struct creation_info 174{ 175 u8 buildnum; /* e.g., 588 */ 176 u8 usec; /* e.g., 588 */ 177 u8 via; /* e.g., 1 = FSU, 178 * 2 = API 179 */ 180 u8 year; /* e.g., 1997 = 97 */ 181 __le32 date; /* 182 * unsigned Month :4; // 1 - 12 183 * unsigned Day :6; // 1 - 32 184 * unsigned Hour :6; // 0 - 23 185 * unsigned Minute :6; // 0 - 60 186 * unsigned Second :6; // 0 - 60 187 */ 188 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 189}; 190 191 192/* 193 * Define all the constants needed for the communication interface 194 */ 195 196/* 197 * Define how many queue entries each queue will have and the total 198 * number of entries for the entire communication interface. Also define 199 * how many queues we support. 200 * 201 * This has to match the controller 202 */ 203 204#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 205#define HOST_HIGH_CMD_ENTRIES 4 206#define HOST_NORM_CMD_ENTRIES 8 207#define ADAP_HIGH_CMD_ENTRIES 4 208#define ADAP_NORM_CMD_ENTRIES 512 209#define HOST_HIGH_RESP_ENTRIES 4 210#define HOST_NORM_RESP_ENTRIES 512 211#define ADAP_HIGH_RESP_ENTRIES 4 212#define ADAP_NORM_RESP_ENTRIES 8 213 214#define TOTAL_QUEUE_ENTRIES \ 215 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 216 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 217 218 219/* 220 * Set the queues on a 16 byte alignment 221 */ 222 223#define QUEUE_ALIGNMENT 16 224 225/* 226 * The queue headers define the Communication Region queues. These 227 * are physically contiguous and accessible by both the adapter and the 228 * host. Even though all queue headers are in the same contiguous block 229 * they will be represented as individual units in the data structures. 230 */ 231 232struct aac_entry { 233 __le32 size; /* Size in bytes of Fib which this QE points to */ 234 __le32 addr; /* Receiver address of the FIB */ 235}; 236 237/* 238 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 239 * adjacently and in that order. 240 */ 241 242struct aac_qhdr { 243 __le64 header_addr;/* Address to hand the adapter to access 244 to this queue head */ 245 __le32 *producer; /* The producer index for this queue (host address) */ 246 __le32 *consumer; /* The consumer index for this queue (host address) */ 247}; 248 249/* 250 * Define all the events which the adapter would like to notify 251 * the host of. 252 */ 253 254#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 255#define HostHighCmdQue 2 /* Change in host high priority command queue */ 256#define HostNormRespQue 3 /* Change in host normal priority response queue */ 257#define HostHighRespQue 4 /* Change in host high priority response queue */ 258#define AdapNormRespNotFull 5 259#define AdapHighRespNotFull 6 260#define AdapNormCmdNotFull 7 261#define AdapHighCmdNotFull 8 262#define SynchCommandComplete 9 263#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 264 265/* 266 * Define all the events the host wishes to notify the 267 * adapter of. The first four values much match the Qid the 268 * corresponding queue. 269 */ 270 271#define AdapNormCmdQue 2 272#define AdapHighCmdQue 3 273#define AdapNormRespQue 6 274#define AdapHighRespQue 7 275#define HostShutdown 8 276#define HostPowerFail 9 277#define FatalCommError 10 278#define HostNormRespNotFull 11 279#define HostHighRespNotFull 12 280#define HostNormCmdNotFull 13 281#define HostHighCmdNotFull 14 282#define FastIo 15 283#define AdapPrintfDone 16 284 285/* 286 * Define all the queues that the adapter and host use to communicate 287 * Number them to match the physical queue layout. 288 */ 289 290enum aac_queue_types { 291 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 292 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 293 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 294 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 295 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 296 HostHighRespQueue, /* Adapter to host high priority response traffic */ 297 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 298 AdapHighRespQueue /* Host to adapter high priority response traffic */ 299}; 300 301/* 302 * Assign type values to the FSA communication data structures 303 */ 304 305#define FIB_MAGIC 0x0001 306 307/* 308 * Define the priority levels the FSA communication routines support. 309 */ 310 311#define FsaNormal 1 312 313/* 314 * Define the FIB. The FIB is the where all the requested data and 315 * command information are put to the application on the FSA adapter. 316 */ 317 318struct aac_fibhdr { 319 __le32 XferState; /* Current transfer state for this CCB */ 320 __le16 Command; /* Routing information for the destination */ 321 u8 StructType; /* Type FIB */ 322 u8 Flags; /* Flags for FIB */ 323 __le16 Size; /* Size of this FIB in bytes */ 324 __le16 SenderSize; /* Size of the FIB in the sender 325 (for response sizing) */ 326 __le32 SenderFibAddress; /* Host defined data in the FIB */ 327 __le32 ReceiverFibAddress;/* Logical address of this FIB for 328 the adapter */ 329 u32 SenderData; /* Place holder for the sender to store data */ 330 union { 331 struct { 332 __le32 _ReceiverTimeStart; /* Timestamp for 333 receipt of fib */ 334 __le32 _ReceiverTimeDone; /* Timestamp for 335 completion of fib */ 336 } _s; 337 } _u; 338}; 339 340struct hw_fib { 341 struct aac_fibhdr header; 342 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 343}; 344 345/* 346 * FIB commands 347 */ 348 349#define TestCommandResponse 1 350#define TestAdapterCommand 2 351/* 352 * Lowlevel and comm commands 353 */ 354#define LastTestCommand 100 355#define ReinitHostNormCommandQueue 101 356#define ReinitHostHighCommandQueue 102 357#define ReinitHostHighRespQueue 103 358#define ReinitHostNormRespQueue 104 359#define ReinitAdapNormCommandQueue 105 360#define ReinitAdapHighCommandQueue 107 361#define ReinitAdapHighRespQueue 108 362#define ReinitAdapNormRespQueue 109 363#define InterfaceShutdown 110 364#define DmaCommandFib 120 365#define StartProfile 121 366#define TermProfile 122 367#define SpeedTest 123 368#define TakeABreakPt 124 369#define RequestPerfData 125 370#define SetInterruptDefTimer 126 371#define SetInterruptDefCount 127 372#define GetInterruptDefStatus 128 373#define LastCommCommand 129 374/* 375 * Filesystem commands 376 */ 377#define NuFileSystem 300 378#define UFS 301 379#define HostFileSystem 302 380#define LastFileSystemCommand 303 381/* 382 * Container Commands 383 */ 384#define ContainerCommand 500 385#define ContainerCommand64 501 386#define ContainerRawIo 502 387/* 388 * Cluster Commands 389 */ 390#define ClusterCommand 550 391/* 392 * Scsi Port commands (scsi passthrough) 393 */ 394#define ScsiPortCommand 600 395#define ScsiPortCommand64 601 396/* 397 * Misc house keeping and generic adapter initiated commands 398 */ 399#define AifRequest 700 400#define CheckRevision 701 401#define FsaHostShutdown 702 402#define RequestAdapterInfo 703 403#define IsAdapterPaused 704 404#define SendHostTime 705 405#define RequestSupplementAdapterInfo 706 406#define LastMiscCommand 707 407 408/* 409 * Commands that will target the failover level on the FSA adapter 410 */ 411 412enum fib_xfer_state { 413 HostOwned = (1<<0), 414 AdapterOwned = (1<<1), 415 FibInitialized = (1<<2), 416 FibEmpty = (1<<3), 417 AllocatedFromPool = (1<<4), 418 SentFromHost = (1<<5), 419 SentFromAdapter = (1<<6), 420 ResponseExpected = (1<<7), 421 NoResponseExpected = (1<<8), 422 AdapterProcessed = (1<<9), 423 HostProcessed = (1<<10), 424 HighPriority = (1<<11), 425 NormalPriority = (1<<12), 426 Async = (1<<13), 427 AsyncIo = (1<<13), // rpbfix: remove with new regime 428 PageFileIo = (1<<14), // rpbfix: remove with new regime 429 ShutdownRequest = (1<<15), 430 LazyWrite = (1<<16), // rpbfix: remove with new regime 431 AdapterMicroFib = (1<<17), 432 BIOSFibPath = (1<<18), 433 FastResponseCapable = (1<<19), 434 ApiFib = (1<<20) // Its an API Fib. 435}; 436 437/* 438 * The following defines needs to be updated any time there is an 439 * incompatible change made to the aac_init structure. 440 */ 441 442#define ADAPTER_INIT_STRUCT_REVISION 3 443#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 444 445struct aac_init 446{ 447 __le32 InitStructRevision; 448 __le32 MiniPortRevision; 449 __le32 fsrev; 450 __le32 CommHeaderAddress; 451 __le32 FastIoCommAreaAddress; 452 __le32 AdapterFibsPhysicalAddress; 453 __le32 AdapterFibsVirtualAddress; 454 __le32 AdapterFibsSize; 455 __le32 AdapterFibAlign; 456 __le32 printfbuf; 457 __le32 printfbufsiz; 458 __le32 HostPhysMemPages; /* number of 4k pages of host 459 physical memory */ 460 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 461 /* 462 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 463 */ 464 __le32 InitFlags; /* flags for supported features */ 465#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 466 __le32 MaxIoCommands; /* max outstanding commands */ 467 __le32 MaxIoSize; /* largest I/O command */ 468 __le32 MaxFibSize; /* largest FIB to adapter */ 469}; 470 471enum aac_log_level { 472 LOG_AAC_INIT = 10, 473 LOG_AAC_INFORMATIONAL = 20, 474 LOG_AAC_WARNING = 30, 475 LOG_AAC_LOW_ERROR = 40, 476 LOG_AAC_MEDIUM_ERROR = 50, 477 LOG_AAC_HIGH_ERROR = 60, 478 LOG_AAC_PANIC = 70, 479 LOG_AAC_DEBUG = 80, 480 LOG_AAC_WINDBG_PRINT = 90 481}; 482 483#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 484#define FSAFS_NTC_FIB_CONTEXT 0x030c 485 486struct aac_dev; 487struct fib; 488 489struct adapter_ops 490{ 491 void (*adapter_interrupt)(struct aac_dev *dev); 492 void (*adapter_notify)(struct aac_dev *dev, u32 event); 493 void (*adapter_disable_int)(struct aac_dev *dev); 494 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); 495 int (*adapter_check_health)(struct aac_dev *dev); 496 int (*adapter_send)(struct fib * fib); 497}; 498 499/* 500 * Define which interrupt handler needs to be installed 501 */ 502 503struct aac_driver_ident 504{ 505 int (*init)(struct aac_dev *dev); 506 char * name; 507 char * vname; 508 char * model; 509 u16 channels; 510 int quirks; 511}; 512/* 513 * Some adapter firmware needs communication memory 514 * below 2gig. This tells the init function to set the 515 * dma mask such that fib memory will be allocated where the 516 * adapter firmware can get to it. 517 */ 518#define AAC_QUIRK_31BIT 0x0001 519 520/* 521 * Some adapter firmware, when the raid card's cache is turned off, can not 522 * split up scatter gathers in order to deal with the limits of the 523 * underlying CHIM. This limit is 34 scatter gather elements. 524 */ 525#define AAC_QUIRK_34SG 0x0002 526 527/* 528 * This adapter is a slave (no Firmware) 529 */ 530#define AAC_QUIRK_SLAVE 0x0004 531 532/* 533 * This adapter is a master. 534 */ 535#define AAC_QUIRK_MASTER 0x0008 536 537/* 538 * Some adapter firmware perform poorly when it must split up scatter gathers 539 * in order to deal with the limits of the underlying CHIM. This limit in this 540 * class of adapters is 17 scatter gather elements. 541 */ 542#define AAC_QUIRK_17SG 0x0010 543 544/* 545 * The adapter interface specs all queues to be located in the same 546 * physically contigous block. The host structure that defines the 547 * commuication queues will assume they are each a separate physically 548 * contigous memory region that will support them all being one big 549 * contigous block. 550 * There is a command and response queue for each level and direction of 551 * commuication. These regions are accessed by both the host and adapter. 552 */ 553 554struct aac_queue { 555 u64 logical; /*address we give the adapter */ 556 struct aac_entry *base; /*system virtual address */ 557 struct aac_qhdr headers; /*producer,consumer q headers*/ 558 u32 entries; /*Number of queue entries */ 559 wait_queue_head_t qfull; /*Event to wait on if q full */ 560 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 561 /* This is only valid for adapter to host command queues. */ 562 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 563 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 564 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 565 /* only valid for command queues which receive entries from the adapter. */ 566 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 567 u32 numpending; /* Number of entries on outstanding queue. */ 568 struct aac_dev * dev; /* Back pointer to adapter structure */ 569}; 570 571/* 572 * Message queues. The order here is important, see also the 573 * queue type ordering 574 */ 575 576struct aac_queue_block 577{ 578 struct aac_queue queue[8]; 579}; 580 581/* 582 * SaP1 Message Unit Registers 583 */ 584 585struct sa_drawbridge_CSR { 586 /* Offset | Name */ 587 __le32 reserved[10]; /* 00h-27h | Reserved */ 588 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 589 u8 reserved1[3]; /* 29h-2bh | Reserved */ 590 __le32 LUT_Data; /* 2ch | Looup Table Data */ 591 __le32 reserved2[26]; /* 30h-97h | Reserved */ 592 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 593 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 594 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 595 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 596 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 597 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 598 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 599 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 600 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 601 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 602 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 603 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 604 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 605 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 606 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 607 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 608 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 609 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 610 __le32 reserved3[12]; /* d0h-ffh | reserved */ 611 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 612}; 613 614#define Mailbox0 SaDbCSR.MAILBOX0 615#define Mailbox1 SaDbCSR.MAILBOX1 616#define Mailbox2 SaDbCSR.MAILBOX2 617#define Mailbox3 SaDbCSR.MAILBOX3 618#define Mailbox4 SaDbCSR.MAILBOX4 619#define Mailbox5 SaDbCSR.MAILBOX5 620#define Mailbox6 SaDbCSR.MAILBOX6 621#define Mailbox7 SaDbCSR.MAILBOX7 622 623#define DoorbellReg_p SaDbCSR.PRISETIRQ 624#define DoorbellReg_s SaDbCSR.SECSETIRQ 625#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 626 627 628#define DOORBELL_0 0x0001 629#define DOORBELL_1 0x0002 630#define DOORBELL_2 0x0004 631#define DOORBELL_3 0x0008 632#define DOORBELL_4 0x0010 633#define DOORBELL_5 0x0020 634#define DOORBELL_6 0x0040 635 636 637#define PrintfReady DOORBELL_5 638#define PrintfDone DOORBELL_5 639 640struct sa_registers { 641 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 642}; 643 644 645#define Sa_MINIPORT_REVISION 1 646 647#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 648#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 649#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 650#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 651 652/* 653 * Rx Message Unit Registers 654 */ 655 656struct rx_mu_registers { 657 /* Local | PCI*| Name */ 658 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 659 __le32 reserved0; /* 1304h | 04h | Reserved */ 660 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 661 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 662 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 663 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 664 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 665 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 666 Status Register */ 667 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 668 Mask Register */ 669 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 670 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 671 Status Register */ 672 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 673 Mask Register */ 674 __le32 reserved2; /* 1338h | 38h | Reserved */ 675 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 676 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 677 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 678 /* * Must access through ATU Inbound 679 Translation Window */ 680}; 681 682struct rx_inbound { 683 __le32 Mailbox[8]; 684}; 685 686#define InboundMailbox0 IndexRegs.Mailbox[0] 687#define InboundMailbox1 IndexRegs.Mailbox[1] 688#define InboundMailbox2 IndexRegs.Mailbox[2] 689#define InboundMailbox3 IndexRegs.Mailbox[3] 690#define InboundMailbox4 IndexRegs.Mailbox[4] 691#define InboundMailbox5 IndexRegs.Mailbox[5] 692#define InboundMailbox6 IndexRegs.Mailbox[6] 693 694#define INBOUNDDOORBELL_0 0x00000001 695#define INBOUNDDOORBELL_1 0x00000002 696#define INBOUNDDOORBELL_2 0x00000004 697#define INBOUNDDOORBELL_3 0x00000008 698#define INBOUNDDOORBELL_4 0x00000010 699#define INBOUNDDOORBELL_5 0x00000020 700#define INBOUNDDOORBELL_6 0x00000040 701 702#define OUTBOUNDDOORBELL_0 0x00000001 703#define OUTBOUNDDOORBELL_1 0x00000002 704#define OUTBOUNDDOORBELL_2 0x00000004 705#define OUTBOUNDDOORBELL_3 0x00000008 706#define OUTBOUNDDOORBELL_4 0x00000010 707 708#define InboundDoorbellReg MUnit.IDR 709#define OutboundDoorbellReg MUnit.ODR 710 711struct rx_registers { 712 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 713 __le32 reserved1[2]; /* 1348h - 134ch */ 714 struct rx_inbound IndexRegs; 715}; 716 717#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 718#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 719#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 720#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 721 722/* 723 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 724 */ 725 726#define rkt_mu_registers rx_mu_registers 727#define rkt_inbound rx_inbound 728 729struct rkt_registers { 730 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 731 __le32 reserved1[1006]; /* 1348h - 22fch */ 732 struct rkt_inbound IndexRegs; /* 2300h - */ 733}; 734 735#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 736#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 737#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 738#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 739 740typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 741 742struct aac_fib_context { 743 s16 type; // used for verification of structure 744 s16 size; 745 u32 unique; // unique value representing this context 746 ulong jiffies; // used for cleanup - dmb changed to ulong 747 struct list_head next; // used to link context's into a linked list 748 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 749 int wait; // Set to true when thread is in WaitForSingleObject 750 unsigned long count; // total number of FIBs on FibList 751 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 752}; 753 754struct sense_data { 755 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 756 u8 valid:1; /* A valid bit of one indicates that the information */ 757 /* field contains valid information as defined in the 758 * SCSI-2 Standard. 759 */ 760 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 761 u8 sense_key:4; /* Sense Key */ 762 u8 reserved:1; 763 u8 ILI:1; /* Incorrect Length Indicator */ 764 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 765 u8 filemark:1; /* Filemark - reserved for random access devices */ 766 767 u8 information[4]; /* for direct-access devices, contains the unsigned 768 * logical block address or residue associated with 769 * the sense key 770 */ 771 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 772 u8 cmnd_info[4]; /* not used */ 773 u8 ASC; /* Additional Sense Code */ 774 u8 ASCQ; /* Additional Sense Code Qualifier */ 775 u8 FRUC; /* Field Replaceable Unit Code - not used */ 776 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 777 * was in error 778 */ 779 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 780 * the bit_ptr field has valid value 781 */ 782 u8 reserved2:2; 783 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 784 * 0- illegal parameter in data. 785 */ 786 u8 SKSV:1; 787 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 788}; 789 790struct fsa_dev_info { 791 u64 last; 792 u64 size; 793 u32 type; 794 u32 config_waiting_on; 795 unsigned long config_waiting_stamp; 796 u16 queue_depth; 797 u8 config_needed; 798 u8 valid; 799 u8 ro; 800 u8 locked; 801 u8 deleted; 802 char devname[8]; 803 struct sense_data sense_data; 804}; 805 806struct fib { 807 void *next; /* this is used by the allocator */ 808 s16 type; 809 s16 size; 810 /* 811 * The Adapter that this I/O is destined for. 812 */ 813 struct aac_dev *dev; 814 /* 815 * This is the event the sendfib routine will wait on if the 816 * caller did not pass one and this is synch io. 817 */ 818 struct semaphore event_wait; 819 spinlock_t event_lock; 820 821 u32 done; /* gets set to 1 when fib is complete */ 822 fib_callback callback; 823 void *callback_data; 824 u32 flags; // u32 dmb was ulong 825 /* 826 * The following is used to put this fib context onto the 827 * Outstanding I/O queue. 828 */ 829 struct list_head queue; 830 /* 831 * And for the internal issue/reply queues (we may be able 832 * to merge these two) 833 */ 834 struct list_head fiblink; 835 void *data; 836 struct hw_fib *hw_fib; /* Actual shared object */ 837 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 838}; 839 840/* 841 * Adapter Information Block 842 * 843 * This is returned by the RequestAdapterInfo block 844 */ 845 846struct aac_adapter_info 847{ 848 __le32 platform; 849 __le32 cpu; 850 __le32 subcpu; 851 __le32 clock; 852 __le32 execmem; 853 __le32 buffermem; 854 __le32 totalmem; 855 __le32 kernelrev; 856 __le32 kernelbuild; 857 __le32 monitorrev; 858 __le32 monitorbuild; 859 __le32 hwrev; 860 __le32 hwbuild; 861 __le32 biosrev; 862 __le32 biosbuild; 863 __le32 cluster; 864 __le32 clusterchannelmask; 865 __le32 serial[2]; 866 __le32 battery; 867 __le32 options; 868 __le32 OEM; 869}; 870 871struct aac_supplement_adapter_info 872{ 873 u8 AdapterTypeText[17+1]; 874 u8 Pad[2]; 875 __le32 FlashMemoryByteSize; 876 __le32 FlashImageId; 877 __le32 MaxNumberPorts; 878 __le32 Version; 879 __le32 FeatureBits; 880 u8 SlotNumber; 881 u8 ReservedPad0[0]; 882 u8 BuildDate[12]; 883 __le32 CurrentNumberPorts; 884 __le32 ReservedGrowth[24]; 885}; 886#define AAC_FEATURE_FALCON 0x00000010 887#define AAC_SIS_VERSION_V3 3 888#define AAC_SIS_SLOT_UNKNOWN 0xFF 889 890#define GetBusInfo 0x00000009 891struct aac_bus_info { 892 __le32 Command; /* VM_Ioctl */ 893 __le32 ObjType; /* FT_DRIVE */ 894 __le32 MethodId; /* 1 = SCSI Layer */ 895 __le32 ObjectId; /* Handle */ 896 __le32 CtlCmd; /* GetBusInfo */ 897}; 898 899struct aac_bus_info_response { 900 __le32 Status; /* ST_OK */ 901 __le32 ObjType; 902 __le32 MethodId; /* unused */ 903 __le32 ObjectId; /* unused */ 904 __le32 CtlCmd; /* unused */ 905 __le32 ProbeComplete; 906 __le32 BusCount; 907 __le32 TargetsPerBus; 908 u8 InitiatorBusId[10]; 909 u8 BusValid[10]; 910}; 911 912/* 913 * Battery platforms 914 */ 915#define AAC_BAT_REQ_PRESENT (1) 916#define AAC_BAT_REQ_NOTPRESENT (2) 917#define AAC_BAT_OPT_PRESENT (3) 918#define AAC_BAT_OPT_NOTPRESENT (4) 919#define AAC_BAT_NOT_SUPPORTED (5) 920/* 921 * cpu types 922 */ 923#define AAC_CPU_SIMULATOR (1) 924#define AAC_CPU_I960 (2) 925#define AAC_CPU_STRONGARM (3) 926 927/* 928 * Supported Options 929 */ 930#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 931#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 932#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 933#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 934#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 935#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 936#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 937#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 938#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 939#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 940#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 941#define AAC_OPT_ALARM cpu_to_le32(1<<11) 942#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 943#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 944#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 945#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 946#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 947#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 948 949struct aac_dev 950{ 951 struct list_head entry; 952 const char *name; 953 int id; 954 955 /* 956 * negotiated FIB settings 957 */ 958 unsigned max_fib_size; 959 unsigned sg_tablesize; 960 961 /* 962 * Map for 128 fib objects (64k) 963 */ 964 dma_addr_t hw_fib_pa; 965 struct hw_fib *hw_fib_va; 966 struct hw_fib *aif_base_va; 967 /* 968 * Fib Headers 969 */ 970 struct fib *fibs; 971 972 struct fib *free_fib; 973 struct fib *timeout_fib; 974 spinlock_t fib_lock; 975 976 struct aac_queue_block *queues; 977 /* 978 * The user API will use an IOCTL to register itself to receive 979 * FIBs from the adapter. The following list is used to keep 980 * track of all the threads that have requested these FIBs. The 981 * mutex is used to synchronize access to all data associated 982 * with the adapter fibs. 983 */ 984 struct list_head fib_list; 985 986 struct adapter_ops a_ops; 987 unsigned long fsrev; /* Main driver's revision number */ 988 989 unsigned base_size; /* Size of mapped in region */ 990 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 991 dma_addr_t init_pa; /* Holds physical address of the init struct */ 992 993 struct pci_dev *pdev; /* Our PCI interface */ 994 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 995 void * comm_addr; /* Base address of Comm area */ 996 dma_addr_t comm_phys; /* Physical Address of Comm area */ 997 size_t comm_size; 998 999 struct Scsi_Host *scsi_host_ptr; 1000 int maximum_num_containers; 1001 int maximum_num_physicals; 1002 int maximum_num_channels; 1003 struct fsa_dev_info *fsa_dev; 1004 struct task_struct *thread; 1005 int cardtype; 1006 1007 /* 1008 * The following is the device specific extension. 1009 */ 1010#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1011# define AAC_MIN_FOOTPRINT_SIZE 8192 1012#endif 1013 union 1014 { 1015 struct sa_registers __iomem *sa; 1016 struct rx_registers __iomem *rx; 1017 struct rkt_registers __iomem *rkt; 1018 } regs; 1019 u32 OIMR; /* Mask Register Cache */ 1020 /* 1021 * AIF thread states 1022 */ 1023 u32 aif_thread; 1024 struct aac_adapter_info adapter_info; 1025 struct aac_supplement_adapter_info supplement_adapter_info; 1026 /* These are in adapter info but they are in the io flow so 1027 * lets break them out so we don't have to do an AND to check them 1028 */ 1029 u8 nondasd_support; 1030 u8 dac_support; 1031 u8 raid_scsi_mode; 1032 u8 new_comm_interface; 1033 /* macro side-effects BEWARE */ 1034# define raw_io_interface \ 1035 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1036 u8 raw_io_64; 1037 u8 printf_enabled; 1038}; 1039 1040#define aac_adapter_interrupt(dev) \ 1041 (dev)->a_ops.adapter_interrupt(dev) 1042 1043#define aac_adapter_notify(dev, event) \ 1044 (dev)->a_ops.adapter_notify(dev, event) 1045 1046#define aac_adapter_disable_int(dev) \ 1047 (dev)->a_ops.adapter_disable_int(dev) 1048 1049#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1050 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1051 1052#define aac_adapter_check_health(dev) \ 1053 (dev)->a_ops.adapter_check_health(dev) 1054 1055#define aac_adapter_send(fib) \ 1056 ((fib)->dev)->a_ops.adapter_send(fib) 1057 1058#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1059 1060/* 1061 * Define the command values 1062 */ 1063 1064#define Null 0 1065#define GetAttributes 1 1066#define SetAttributes 2 1067#define Lookup 3 1068#define ReadLink 4 1069#define Read 5 1070#define Write 6 1071#define Create 7 1072#define MakeDirectory 8 1073#define SymbolicLink 9 1074#define MakeNode 10 1075#define Removex 11 1076#define RemoveDirectoryx 12 1077#define Rename 13 1078#define Link 14 1079#define ReadDirectory 15 1080#define ReadDirectoryPlus 16 1081#define FileSystemStatus 17 1082#define FileSystemInfo 18 1083#define PathConfigure 19 1084#define Commit 20 1085#define Mount 21 1086#define UnMount 22 1087#define Newfs 23 1088#define FsCheck 24 1089#define FsSync 25 1090#define SimReadWrite 26 1091#define SetFileSystemStatus 27 1092#define BlockRead 28 1093#define BlockWrite 29 1094#define NvramIoctl 30 1095#define FsSyncWait 31 1096#define ClearArchiveBit 32 1097#define SetAcl 33 1098#define GetAcl 34 1099#define AssignAcl 35 1100#define FaultInsertion 36 /* Fault Insertion Command */ 1101#define CrazyCache 37 /* Crazycache */ 1102 1103#define MAX_FSACOMMAND_NUM 38 1104 1105 1106/* 1107 * Define the status returns. These are very unixlike although 1108 * most are not in fact used 1109 */ 1110 1111#define ST_OK 0 1112#define ST_PERM 1 1113#define ST_NOENT 2 1114#define ST_IO 5 1115#define ST_NXIO 6 1116#define ST_E2BIG 7 1117#define ST_ACCES 13 1118#define ST_EXIST 17 1119#define ST_XDEV 18 1120#define ST_NODEV 19 1121#define ST_NOTDIR 20 1122#define ST_ISDIR 21 1123#define ST_INVAL 22 1124#define ST_FBIG 27 1125#define ST_NOSPC 28 1126#define ST_ROFS 30 1127#define ST_MLINK 31 1128#define ST_WOULDBLOCK 35 1129#define ST_NAMETOOLONG 63 1130#define ST_NOTEMPTY 66 1131#define ST_DQUOT 69 1132#define ST_STALE 70 1133#define ST_REMOTE 71 1134#define ST_BADHANDLE 10001 1135#define ST_NOT_SYNC 10002 1136#define ST_BAD_COOKIE 10003 1137#define ST_NOTSUPP 10004 1138#define ST_TOOSMALL 10005 1139#define ST_SERVERFAULT 10006 1140#define ST_BADTYPE 10007 1141#define ST_JUKEBOX 10008 1142#define ST_NOTMOUNTED 10009 1143#define ST_MAINTMODE 10010 1144#define ST_STALEACL 10011 1145 1146/* 1147 * On writes how does the client want the data written. 1148 */ 1149 1150#define CACHE_CSTABLE 1 1151#define CACHE_UNSTABLE 2 1152 1153/* 1154 * Lets the client know at which level the data was commited on 1155 * a write request 1156 */ 1157 1158#define CMFILE_SYNCH_NVRAM 1 1159#define CMDATA_SYNCH_NVRAM 2 1160#define CMFILE_SYNCH 3 1161#define CMDATA_SYNCH 4 1162#define CMUNSTABLE 5 1163 1164struct aac_read 1165{ 1166 __le32 command; 1167 __le32 cid; 1168 __le32 block; 1169 __le32 count; 1170 struct sgmap sg; // Must be last in struct because it is variable 1171}; 1172 1173struct aac_read64 1174{ 1175 __le32 command; 1176 __le16 cid; 1177 __le16 sector_count; 1178 __le32 block; 1179 __le16 pad; 1180 __le16 flags; 1181 struct sgmap64 sg; // Must be last in struct because it is variable 1182}; 1183 1184struct aac_read_reply 1185{ 1186 __le32 status; 1187 __le32 count; 1188}; 1189 1190struct aac_write 1191{ 1192 __le32 command; 1193 __le32 cid; 1194 __le32 block; 1195 __le32 count; 1196 __le32 stable; // Not used 1197 struct sgmap sg; // Must be last in struct because it is variable 1198}; 1199 1200struct aac_write64 1201{ 1202 __le32 command; 1203 __le16 cid; 1204 __le16 sector_count; 1205 __le32 block; 1206 __le16 pad; 1207 __le16 flags; 1208 struct sgmap64 sg; // Must be last in struct because it is variable 1209}; 1210struct aac_write_reply 1211{ 1212 __le32 status; 1213 __le32 count; 1214 __le32 committed; 1215}; 1216 1217struct aac_raw_io 1218{ 1219 __le32 block[2]; 1220 __le32 count; 1221 __le16 cid; 1222 __le16 flags; /* 00 W, 01 R */ 1223 __le16 bpTotal; /* reserved for F/W use */ 1224 __le16 bpComplete; /* reserved for F/W use */ 1225 struct sgmapraw sg; 1226}; 1227 1228#define CT_FLUSH_CACHE 129 1229struct aac_synchronize { 1230 __le32 command; /* VM_ContainerConfig */ 1231 __le32 type; /* CT_FLUSH_CACHE */ 1232 __le32 cid; 1233 __le32 parm1; 1234 __le32 parm2; 1235 __le32 parm3; 1236 __le32 parm4; 1237 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1238}; 1239 1240struct aac_synchronize_reply { 1241 __le32 dummy0; 1242 __le32 dummy1; 1243 __le32 status; /* CT_OK */ 1244 __le32 parm1; 1245 __le32 parm2; 1246 __le32 parm3; 1247 __le32 parm4; 1248 __le32 parm5; 1249 u8 data[16]; 1250}; 1251 1252struct aac_srb 1253{ 1254 __le32 function; 1255 __le32 channel; 1256 __le32 id; 1257 __le32 lun; 1258 __le32 timeout; 1259 __le32 flags; 1260 __le32 count; // Data xfer size 1261 __le32 retry_limit; 1262 __le32 cdb_size; 1263 u8 cdb[16]; 1264 struct sgmap sg; 1265}; 1266 1267/* 1268 * This and associated data structs are used by the 1269 * ioctl caller and are in cpu order. 1270 */ 1271struct user_aac_srb 1272{ 1273 u32 function; 1274 u32 channel; 1275 u32 id; 1276 u32 lun; 1277 u32 timeout; 1278 u32 flags; 1279 u32 count; // Data xfer size 1280 u32 retry_limit; 1281 u32 cdb_size; 1282 u8 cdb[16]; 1283 struct user_sgmap sg; 1284}; 1285 1286#define AAC_SENSE_BUFFERSIZE 30 1287 1288struct aac_srb_reply 1289{ 1290 __le32 status; 1291 __le32 srb_status; 1292 __le32 scsi_status; 1293 __le32 data_xfer_length; 1294 __le32 sense_data_size; 1295 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1296}; 1297/* 1298 * SRB Flags 1299 */ 1300#define SRB_NoDataXfer 0x0000 1301#define SRB_DisableDisconnect 0x0004 1302#define SRB_DisableSynchTransfer 0x0008 1303#define SRB_BypassFrozenQueue 0x0010 1304#define SRB_DisableAutosense 0x0020 1305#define SRB_DataIn 0x0040 1306#define SRB_DataOut 0x0080 1307 1308/* 1309 * SRB Functions - set in aac_srb->function 1310 */ 1311#define SRBF_ExecuteScsi 0x0000 1312#define SRBF_ClaimDevice 0x0001 1313#define SRBF_IO_Control 0x0002 1314#define SRBF_ReceiveEvent 0x0003 1315#define SRBF_ReleaseQueue 0x0004 1316#define SRBF_AttachDevice 0x0005 1317#define SRBF_ReleaseDevice 0x0006 1318#define SRBF_Shutdown 0x0007 1319#define SRBF_Flush 0x0008 1320#define SRBF_AbortCommand 0x0010 1321#define SRBF_ReleaseRecovery 0x0011 1322#define SRBF_ResetBus 0x0012 1323#define SRBF_ResetDevice 0x0013 1324#define SRBF_TerminateIO 0x0014 1325#define SRBF_FlushQueue 0x0015 1326#define SRBF_RemoveDevice 0x0016 1327#define SRBF_DomainValidation 0x0017 1328 1329/* 1330 * SRB SCSI Status - set in aac_srb->scsi_status 1331 */ 1332#define SRB_STATUS_PENDING 0x00 1333#define SRB_STATUS_SUCCESS 0x01 1334#define SRB_STATUS_ABORTED 0x02 1335#define SRB_STATUS_ABORT_FAILED 0x03 1336#define SRB_STATUS_ERROR 0x04 1337#define SRB_STATUS_BUSY 0x05 1338#define SRB_STATUS_INVALID_REQUEST 0x06 1339#define SRB_STATUS_INVALID_PATH_ID 0x07 1340#define SRB_STATUS_NO_DEVICE 0x08 1341#define SRB_STATUS_TIMEOUT 0x09 1342#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1343#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1344#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1345#define SRB_STATUS_BUS_RESET 0x0E 1346#define SRB_STATUS_PARITY_ERROR 0x0F 1347#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1348#define SRB_STATUS_NO_HBA 0x11 1349#define SRB_STATUS_DATA_OVERRUN 0x12 1350#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1351#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1352#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1353#define SRB_STATUS_REQUEST_FLUSHED 0x16 1354#define SRB_STATUS_DELAYED_RETRY 0x17 1355#define SRB_STATUS_INVALID_LUN 0x20 1356#define SRB_STATUS_INVALID_TARGET_ID 0x21 1357#define SRB_STATUS_BAD_FUNCTION 0x22 1358#define SRB_STATUS_ERROR_RECOVERY 0x23 1359#define SRB_STATUS_NOT_STARTED 0x24 1360#define SRB_STATUS_NOT_IN_USE 0x30 1361#define SRB_STATUS_FORCE_ABORT 0x31 1362#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1363 1364/* 1365 * Object-Server / Volume-Manager Dispatch Classes 1366 */ 1367 1368#define VM_Null 0 1369#define VM_NameServe 1 1370#define VM_ContainerConfig 2 1371#define VM_Ioctl 3 1372#define VM_FilesystemIoctl 4 1373#define VM_CloseAll 5 1374#define VM_CtBlockRead 6 1375#define VM_CtBlockWrite 7 1376#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1377#define VM_SliceBlockWrite 9 1378#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1379#define VM_DriveBlockWrite 11 1380#define VM_EnclosureMgt 12 /* enclosure management */ 1381#define VM_Unused 13 /* used to be diskset management */ 1382#define VM_CtBlockVerify 14 1383#define VM_CtPerf 15 /* performance test */ 1384#define VM_CtBlockRead64 16 1385#define VM_CtBlockWrite64 17 1386#define VM_CtBlockVerify64 18 1387#define VM_CtHostRead64 19 1388#define VM_CtHostWrite64 20 1389#define VM_DrvErrTblLog 21 1390#define VM_NameServe64 22 1391 1392#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1393 1394/* 1395 * Descriptive information (eg, vital stats) 1396 * that a content manager might report. The 1397 * FileArray filesystem component is one example 1398 * of a content manager. Raw mode might be 1399 * another. 1400 */ 1401 1402struct aac_fsinfo { 1403 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1404 __le32 fsBlockSize; 1405 __le32 fsFragSize; 1406 __le32 fsMaxExtendSize; 1407 __le32 fsSpaceUnits; 1408 __le32 fsMaxNumFiles; 1409 __le32 fsNumFreeFiles; 1410 __le32 fsInodeDensity; 1411}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1412 1413union aac_contentinfo { 1414 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1415}; 1416 1417/* 1418 * Query for Container Configuration Status 1419 */ 1420 1421#define CT_GET_CONFIG_STATUS 147 1422struct aac_get_config_status { 1423 __le32 command; /* VM_ContainerConfig */ 1424 __le32 type; /* CT_GET_CONFIG_STATUS */ 1425 __le32 parm1; 1426 __le32 parm2; 1427 __le32 parm3; 1428 __le32 parm4; 1429 __le32 parm5; 1430 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1431}; 1432 1433#define CFACT_CONTINUE 0 1434#define CFACT_PAUSE 1 1435#define CFACT_ABORT 2 1436struct aac_get_config_status_resp { 1437 __le32 response; /* ST_OK */ 1438 __le32 dummy0; 1439 __le32 status; /* CT_OK */ 1440 __le32 parm1; 1441 __le32 parm2; 1442 __le32 parm3; 1443 __le32 parm4; 1444 __le32 parm5; 1445 struct { 1446 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1447 __le16 flags; 1448 __le16 count; 1449 } data; 1450}; 1451 1452/* 1453 * Accept the configuration as-is 1454 */ 1455 1456#define CT_COMMIT_CONFIG 152 1457 1458struct aac_commit_config { 1459 __le32 command; /* VM_ContainerConfig */ 1460 __le32 type; /* CT_COMMIT_CONFIG */ 1461}; 1462 1463/* 1464 * Query for Container Configuration Status 1465 */ 1466 1467#define CT_GET_CONTAINER_COUNT 4 1468struct aac_get_container_count { 1469 __le32 command; /* VM_ContainerConfig */ 1470 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1471}; 1472 1473struct aac_get_container_count_resp { 1474 __le32 response; /* ST_OK */ 1475 __le32 dummy0; 1476 __le32 MaxContainers; 1477 __le32 ContainerSwitchEntries; 1478 __le32 MaxPartitions; 1479}; 1480 1481 1482/* 1483 * Query for "mountable" objects, ie, objects that are typically 1484 * associated with a drive letter on the client (host) side. 1485 */ 1486 1487struct aac_mntent { 1488 __le32 oid; 1489 u8 name[16]; /* if applicable */ 1490 struct creation_info create_info; /* if applicable */ 1491 __le32 capacity; 1492 __le32 vol; /* substrate structure */ 1493 __le32 obj; /* FT_FILESYS, 1494 FT_DATABASE, etc. */ 1495 __le32 state; /* unready for mounting, 1496 readonly, etc. */ 1497 union aac_contentinfo fileinfo; /* Info specific to content 1498 manager (eg, filesystem) */ 1499 __le32 altoid; /* != oid <==> snapshot or 1500 broken mirror exists */ 1501 __le32 capacityhigh; 1502}; 1503 1504#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1505#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1506#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1507 1508struct aac_query_mount { 1509 __le32 command; 1510 __le32 type; 1511 __le32 count; 1512}; 1513 1514struct aac_mount { 1515 __le32 status; 1516 __le32 type; /* should be same as that requested */ 1517 __le32 count; 1518 struct aac_mntent mnt[1]; 1519}; 1520 1521#define CT_READ_NAME 130 1522struct aac_get_name { 1523 __le32 command; /* VM_ContainerConfig */ 1524 __le32 type; /* CT_READ_NAME */ 1525 __le32 cid; 1526 __le32 parm1; 1527 __le32 parm2; 1528 __le32 parm3; 1529 __le32 parm4; 1530 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1531}; 1532 1533#define CT_OK 218 1534struct aac_get_name_resp { 1535 __le32 dummy0; 1536 __le32 dummy1; 1537 __le32 status; /* CT_OK */ 1538 __le32 parm1; 1539 __le32 parm2; 1540 __le32 parm3; 1541 __le32 parm4; 1542 __le32 parm5; 1543 u8 data[16]; 1544}; 1545 1546/* 1547 * The following command is sent to shut down each container. 1548 */ 1549 1550struct aac_close { 1551 __le32 command; 1552 __le32 cid; 1553}; 1554 1555struct aac_query_disk 1556{ 1557 s32 cnum; 1558 s32 bus; 1559 s32 id; 1560 s32 lun; 1561 u32 valid; 1562 u32 locked; 1563 u32 deleted; 1564 s32 instance; 1565 s8 name[10]; 1566 u32 unmapped; 1567}; 1568 1569struct aac_delete_disk { 1570 u32 disknum; 1571 u32 cnum; 1572}; 1573 1574struct fib_ioctl 1575{ 1576 u32 fibctx; 1577 s32 wait; 1578 char __user *fib; 1579}; 1580 1581struct revision 1582{ 1583 u32 compat; 1584 __le32 version; 1585 __le32 build; 1586}; 1587 1588 1589/* 1590 * Ugly - non Linux like ioctl coding for back compat. 1591 */ 1592 1593#define CTL_CODE(function, method) ( \ 1594 (4<< 16) | ((function) << 2) | (method) \ 1595) 1596 1597/* 1598 * Define the method codes for how buffers are passed for I/O and FS 1599 * controls 1600 */ 1601 1602#define METHOD_BUFFERED 0 1603#define METHOD_NEITHER 3 1604 1605/* 1606 * Filesystem ioctls 1607 */ 1608 1609#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1610#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1611#define FSACTL_DELETE_DISK 0x163 1612#define FSACTL_QUERY_DISK 0x173 1613#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1614#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1615#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1616#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1617#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1618#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1619#define FSACTL_GET_CONTAINERS 2131 1620#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1621 1622 1623struct aac_common 1624{ 1625 /* 1626 * If this value is set to 1 then interrupt moderation will occur 1627 * in the base commuication support. 1628 */ 1629 u32 irq_mod; 1630 u32 peak_fibs; 1631 u32 zero_fibs; 1632 u32 fib_timeouts; 1633 /* 1634 * Statistical counters in debug mode 1635 */ 1636#ifdef DBG 1637 u32 FibsSent; 1638 u32 FibRecved; 1639 u32 NoResponseSent; 1640 u32 NoResponseRecved; 1641 u32 AsyncSent; 1642 u32 AsyncRecved; 1643 u32 NormalSent; 1644 u32 NormalRecved; 1645#endif 1646}; 1647 1648extern struct aac_common aac_config; 1649 1650 1651/* 1652 * The following macro is used when sending and receiving FIBs. It is 1653 * only used for debugging. 1654 */ 1655 1656#ifdef DBG 1657#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1658#else 1659#define FIB_COUNTER_INCREMENT(counter) 1660#endif 1661 1662/* 1663 * Adapter direct commands 1664 * Monitor/Kernel API 1665 */ 1666 1667#define BREAKPOINT_REQUEST 0x00000004 1668#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1669#define READ_PERMANENT_PARAMETERS 0x0000000a 1670#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1671#define HOST_CRASHING 0x0000000d 1672#define SEND_SYNCHRONOUS_FIB 0x0000000c 1673#define COMMAND_POST_RESULTS 0x00000014 1674#define GET_ADAPTER_PROPERTIES 0x00000019 1675#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1676#define RCV_TEMP_READINGS 0x00000025 1677#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1678#define IOP_RESET 0x00001000 1679#define RE_INIT_ADAPTER 0x000000ee 1680 1681/* 1682 * Adapter Status Register 1683 * 1684 * Phase Staus mailbox is 32bits: 1685 * <31:16> = Phase Status 1686 * <15:0> = Phase 1687 * 1688 * The adapter reports is present state through the phase. Only 1689 * a single phase should be ever be set. Each phase can have multiple 1690 * phase status bits to provide more detailed information about the 1691 * state of the board. Care should be taken to ensure that any phase 1692 * status bits that are set when changing the phase are also valid 1693 * for the new phase or be cleared out. Adapter software (monitor, 1694 * iflash, kernel) is responsible for properly maintining the phase 1695 * status mailbox when it is running. 1696 * 1697 * MONKER_API Phases 1698 * 1699 * Phases are bit oriented. It is NOT valid to have multiple bits set 1700 */ 1701 1702#define SELF_TEST_FAILED 0x00000004 1703#define MONITOR_PANIC 0x00000020 1704#define KERNEL_UP_AND_RUNNING 0x00000080 1705#define KERNEL_PANIC 0x00000100 1706 1707/* 1708 * Doorbell bit defines 1709 */ 1710 1711#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1712#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1713#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1714#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1715#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1716#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1717#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1718 1719/* 1720 * For FIB communication, we need all of the following things 1721 * to send back to the user. 1722 */ 1723 1724#define AifCmdEventNotify 1 /* Notify of event */ 1725#define AifEnConfigChange 3 /* Adapter configuration change */ 1726#define AifEnContainerChange 4 /* Container configuration change */ 1727#define AifEnDeviceFailure 5 /* SCSI device failed */ 1728#define AifEnAddContainer 15 /* A new array was created */ 1729#define AifEnDeleteContainer 16 /* A container was deleted */ 1730#define AifEnExpEvent 23 /* Firmware Event Log */ 1731#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1732#define AifHighPriority 3 /* Highest Priority Event */ 1733 1734#define AifCmdJobProgress 2 /* Progress report */ 1735#define AifJobCtrZero 101 /* Array Zero progress */ 1736#define AifJobStsSuccess 1 /* Job completes */ 1737#define AifJobStsRunning 102 /* Job running */ 1738#define AifCmdAPIReport 3 /* Report from other user of API */ 1739#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1740#define AifDenMorphComplete 200 /* A morph operation completed */ 1741#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1742#define AifReqJobList 100 /* Gets back complete job list */ 1743#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1744#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1745#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1746#define AifReqTerminateJob 104 /* Terminates job */ 1747#define AifReqSuspendJob 105 /* Suspends a job */ 1748#define AifReqResumeJob 106 /* Resumes a job */ 1749#define AifReqSendAPIReport 107 /* API generic report requests */ 1750#define AifReqAPIJobStart 108 /* Start a job from the API */ 1751#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1752#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1753 1754/* 1755 * Adapter Initiated FIB command structures. Start with the adapter 1756 * initiated FIBs that really come from the adapter, and get responded 1757 * to by the host. 1758 */ 1759 1760struct aac_aifcmd { 1761 __le32 command; /* Tell host what type of notify this is */ 1762 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1763 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1764}; 1765 1766/** 1767 * Convert capacity to cylinders 1768 * accounting for the fact capacity could be a 64 bit value 1769 * 1770 */ 1771static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1772{ 1773 sector_div(capacity, divisor); 1774 return (u32)capacity; 1775} 1776 1777struct scsi_cmnd; 1778/* SCp.phase values */ 1779#define AAC_OWNER_MIDLEVEL 0x101 1780#define AAC_OWNER_LOWLEVEL 0x102 1781#define AAC_OWNER_ERROR_HANDLER 0x103 1782#define AAC_OWNER_FIRMWARE 0x106 1783 1784const char *aac_driverinfo(struct Scsi_Host *); 1785struct fib *aac_fib_alloc(struct aac_dev *dev); 1786int aac_fib_setup(struct aac_dev *dev); 1787void aac_fib_map_free(struct aac_dev *dev); 1788void aac_fib_free(struct fib * context); 1789void aac_fib_init(struct fib * context); 1790void aac_printf(struct aac_dev *dev, u32 val); 1791int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1792int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1793void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1794int aac_fib_complete(struct fib * context); 1795#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1796struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1797int aac_get_config_status(struct aac_dev *dev); 1798int aac_get_containers(struct aac_dev *dev); 1799int aac_scsi_cmd(struct scsi_cmnd *cmd); 1800int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1801int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1802int aac_rx_init(struct aac_dev *dev); 1803int aac_rkt_init(struct aac_dev *dev); 1804int aac_sa_init(struct aac_dev *dev); 1805unsigned int aac_response_normal(struct aac_queue * q); 1806unsigned int aac_command_normal(struct aac_queue * q); 1807unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1808int aac_command_thread(void *data); 1809int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1810int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1811struct aac_driver_ident* aac_get_driver_ident(int devtype); 1812int aac_get_adapter_info(struct aac_dev* dev); 1813int aac_send_shutdown(struct aac_dev *dev); 1814int aac_probe_container(struct aac_dev *dev, int cid); 1815extern int numacb; 1816extern int acbsize; 1817extern char aac_driver_version[]; 1818