aacraid.h revision e5718774f12234c7c9be8944001cfd109ba955e1
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#define MAXIMUM_NUM_CONTAINERS 32 14 15#define AAC_NUM_MGT_FIB 8 16#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 17#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 18 19#define AAC_MAX_LUN (8) 20 21#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 22#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 23 24/* 25 * These macros convert from physical channels to virtual channels 26 */ 27#define CONTAINER_CHANNEL (0) 28#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 29#define CONTAINER_TO_ID(cont) (cont) 30#define CONTAINER_TO_LUN(cont) (0) 31 32#define aac_phys_to_logical(x) (x+1) 33#define aac_logical_to_phys(x) (x?x-1:0) 34 35/* #define AAC_DETAILED_STATUS_INFO */ 36 37struct diskparm 38{ 39 int heads; 40 int sectors; 41 int cylinders; 42}; 43 44 45/* 46 * DON'T CHANGE THE ORDER, this is set by the firmware 47 */ 48 49#define CT_NONE 0 50#define CT_VOLUME 1 51#define CT_MIRROR 2 52#define CT_STRIPE 3 53#define CT_RAID5 4 54#define CT_SSRW 5 55#define CT_SSRO 6 56#define CT_MORPH 7 57#define CT_PASSTHRU 8 58#define CT_RAID4 9 59#define CT_RAID10 10 /* stripe of mirror */ 60#define CT_RAID00 11 /* stripe of stripe */ 61#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 62#define CT_PSEUDO_RAID 13 /* really raid4 */ 63#define CT_LAST_VOLUME_TYPE 14 64#define CT_OK 218 65 66/* 67 * Types of objects addressable in some fashion by the client. 68 * This is a superset of those objects handled just by the filesystem 69 * and includes "raw" objects that an administrator would use to 70 * configure containers and filesystems. 71 */ 72 73#define FT_REG 1 /* regular file */ 74#define FT_DIR 2 /* directory */ 75#define FT_BLK 3 /* "block" device - reserved */ 76#define FT_CHR 4 /* "character special" device - reserved */ 77#define FT_LNK 5 /* symbolic link */ 78#define FT_SOCK 6 /* socket */ 79#define FT_FIFO 7 /* fifo */ 80#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 81#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 82#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 83#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 84#define FT_VOLUME 12 /* Container - Volume Set */ 85#define FT_STRIPE 13 /* Container - Stripe Set */ 86#define FT_MIRROR 14 /* Container - Mirror Set */ 87#define FT_RAID5 15 /* Container - Raid 5 Set */ 88#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 89 90/* 91 * Host side memory scatter gather list 92 * Used by the adapter for read, write, and readdirplus operations 93 * We have separate 32 and 64 bit version because even 94 * on 64 bit systems not all cards support the 64 bit version 95 */ 96struct sgentry { 97 __le32 addr; /* 32-bit address. */ 98 __le32 count; /* Length. */ 99}; 100 101struct user_sgentry { 102 u32 addr; /* 32-bit address. */ 103 u32 count; /* Length. */ 104}; 105 106struct sgentry64 { 107 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 108 __le32 count; /* Length. */ 109}; 110 111struct user_sgentry64 { 112 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 113 u32 count; /* Length. */ 114}; 115 116struct sgentryraw { 117 __le32 next; /* reserved for F/W use */ 118 __le32 prev; /* reserved for F/W use */ 119 __le32 addr[2]; 120 __le32 count; 121 __le32 flags; /* reserved for F/W use */ 122}; 123 124struct user_sgentryraw { 125 u32 next; /* reserved for F/W use */ 126 u32 prev; /* reserved for F/W use */ 127 u32 addr[2]; 128 u32 count; 129 u32 flags; /* reserved for F/W use */ 130}; 131 132/* 133 * SGMAP 134 * 135 * This is the SGMAP structure for all commands that use 136 * 32-bit addressing. 137 */ 138 139struct sgmap { 140 __le32 count; 141 struct sgentry sg[1]; 142}; 143 144struct user_sgmap { 145 u32 count; 146 struct user_sgentry sg[1]; 147}; 148 149struct sgmap64 { 150 __le32 count; 151 struct sgentry64 sg[1]; 152}; 153 154struct user_sgmap64 { 155 u32 count; 156 struct user_sgentry64 sg[1]; 157}; 158 159struct sgmapraw { 160 __le32 count; 161 struct sgentryraw sg[1]; 162}; 163 164struct user_sgmapraw { 165 u32 count; 166 struct user_sgentryraw sg[1]; 167}; 168 169struct creation_info 170{ 171 u8 buildnum; /* e.g., 588 */ 172 u8 usec; /* e.g., 588 */ 173 u8 via; /* e.g., 1 = FSU, 174 * 2 = API 175 */ 176 u8 year; /* e.g., 1997 = 97 */ 177 __le32 date; /* 178 * unsigned Month :4; // 1 - 12 179 * unsigned Day :6; // 1 - 32 180 * unsigned Hour :6; // 0 - 23 181 * unsigned Minute :6; // 0 - 60 182 * unsigned Second :6; // 0 - 60 183 */ 184 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 185}; 186 187 188/* 189 * Define all the constants needed for the communication interface 190 */ 191 192/* 193 * Define how many queue entries each queue will have and the total 194 * number of entries for the entire communication interface. Also define 195 * how many queues we support. 196 * 197 * This has to match the controller 198 */ 199 200#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 201#define HOST_HIGH_CMD_ENTRIES 4 202#define HOST_NORM_CMD_ENTRIES 8 203#define ADAP_HIGH_CMD_ENTRIES 4 204#define ADAP_NORM_CMD_ENTRIES 512 205#define HOST_HIGH_RESP_ENTRIES 4 206#define HOST_NORM_RESP_ENTRIES 512 207#define ADAP_HIGH_RESP_ENTRIES 4 208#define ADAP_NORM_RESP_ENTRIES 8 209 210#define TOTAL_QUEUE_ENTRIES \ 211 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 212 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 213 214 215/* 216 * Set the queues on a 16 byte alignment 217 */ 218 219#define QUEUE_ALIGNMENT 16 220 221/* 222 * The queue headers define the Communication Region queues. These 223 * are physically contiguous and accessible by both the adapter and the 224 * host. Even though all queue headers are in the same contiguous block 225 * they will be represented as individual units in the data structures. 226 */ 227 228struct aac_entry { 229 __le32 size; /* Size in bytes of Fib which this QE points to */ 230 __le32 addr; /* Receiver address of the FIB */ 231}; 232 233/* 234 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 235 * adjacently and in that order. 236 */ 237 238struct aac_qhdr { 239 __le64 header_addr;/* Address to hand the adapter to access 240 to this queue head */ 241 __le32 *producer; /* The producer index for this queue (host address) */ 242 __le32 *consumer; /* The consumer index for this queue (host address) */ 243}; 244 245/* 246 * Define all the events which the adapter would like to notify 247 * the host of. 248 */ 249 250#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 251#define HostHighCmdQue 2 /* Change in host high priority command queue */ 252#define HostNormRespQue 3 /* Change in host normal priority response queue */ 253#define HostHighRespQue 4 /* Change in host high priority response queue */ 254#define AdapNormRespNotFull 5 255#define AdapHighRespNotFull 6 256#define AdapNormCmdNotFull 7 257#define AdapHighCmdNotFull 8 258#define SynchCommandComplete 9 259#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 260 261/* 262 * Define all the events the host wishes to notify the 263 * adapter of. The first four values much match the Qid the 264 * corresponding queue. 265 */ 266 267#define AdapNormCmdQue 2 268#define AdapHighCmdQue 3 269#define AdapNormRespQue 6 270#define AdapHighRespQue 7 271#define HostShutdown 8 272#define HostPowerFail 9 273#define FatalCommError 10 274#define HostNormRespNotFull 11 275#define HostHighRespNotFull 12 276#define HostNormCmdNotFull 13 277#define HostHighCmdNotFull 14 278#define FastIo 15 279#define AdapPrintfDone 16 280 281/* 282 * Define all the queues that the adapter and host use to communicate 283 * Number them to match the physical queue layout. 284 */ 285 286enum aac_queue_types { 287 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 288 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 289 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 290 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 291 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 292 HostHighRespQueue, /* Adapter to host high priority response traffic */ 293 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 294 AdapHighRespQueue /* Host to adapter high priority response traffic */ 295}; 296 297/* 298 * Assign type values to the FSA communication data structures 299 */ 300 301#define FIB_MAGIC 0x0001 302 303/* 304 * Define the priority levels the FSA communication routines support. 305 */ 306 307#define FsaNormal 1 308 309/* 310 * Define the FIB. The FIB is the where all the requested data and 311 * command information are put to the application on the FSA adapter. 312 */ 313 314struct aac_fibhdr { 315 __le32 XferState; /* Current transfer state for this CCB */ 316 __le16 Command; /* Routing information for the destination */ 317 u8 StructType; /* Type FIB */ 318 u8 Flags; /* Flags for FIB */ 319 __le16 Size; /* Size of this FIB in bytes */ 320 __le16 SenderSize; /* Size of the FIB in the sender 321 (for response sizing) */ 322 __le32 SenderFibAddress; /* Host defined data in the FIB */ 323 __le32 ReceiverFibAddress;/* Logical address of this FIB for 324 the adapter */ 325 u32 SenderData; /* Place holder for the sender to store data */ 326 union { 327 struct { 328 __le32 _ReceiverTimeStart; /* Timestamp for 329 receipt of fib */ 330 __le32 _ReceiverTimeDone; /* Timestamp for 331 completion of fib */ 332 } _s; 333 } _u; 334}; 335 336struct hw_fib { 337 struct aac_fibhdr header; 338 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 339}; 340 341/* 342 * FIB commands 343 */ 344 345#define TestCommandResponse 1 346#define TestAdapterCommand 2 347/* 348 * Lowlevel and comm commands 349 */ 350#define LastTestCommand 100 351#define ReinitHostNormCommandQueue 101 352#define ReinitHostHighCommandQueue 102 353#define ReinitHostHighRespQueue 103 354#define ReinitHostNormRespQueue 104 355#define ReinitAdapNormCommandQueue 105 356#define ReinitAdapHighCommandQueue 107 357#define ReinitAdapHighRespQueue 108 358#define ReinitAdapNormRespQueue 109 359#define InterfaceShutdown 110 360#define DmaCommandFib 120 361#define StartProfile 121 362#define TermProfile 122 363#define SpeedTest 123 364#define TakeABreakPt 124 365#define RequestPerfData 125 366#define SetInterruptDefTimer 126 367#define SetInterruptDefCount 127 368#define GetInterruptDefStatus 128 369#define LastCommCommand 129 370/* 371 * Filesystem commands 372 */ 373#define NuFileSystem 300 374#define UFS 301 375#define HostFileSystem 302 376#define LastFileSystemCommand 303 377/* 378 * Container Commands 379 */ 380#define ContainerCommand 500 381#define ContainerCommand64 501 382#define ContainerRawIo 502 383/* 384 * Cluster Commands 385 */ 386#define ClusterCommand 550 387/* 388 * Scsi Port commands (scsi passthrough) 389 */ 390#define ScsiPortCommand 600 391#define ScsiPortCommand64 601 392/* 393 * Misc house keeping and generic adapter initiated commands 394 */ 395#define AifRequest 700 396#define CheckRevision 701 397#define FsaHostShutdown 702 398#define RequestAdapterInfo 703 399#define IsAdapterPaused 704 400#define SendHostTime 705 401#define RequestSupplementAdapterInfo 706 402#define LastMiscCommand 707 403 404/* 405 * Commands that will target the failover level on the FSA adapter 406 */ 407 408enum fib_xfer_state { 409 HostOwned = (1<<0), 410 AdapterOwned = (1<<1), 411 FibInitialized = (1<<2), 412 FibEmpty = (1<<3), 413 AllocatedFromPool = (1<<4), 414 SentFromHost = (1<<5), 415 SentFromAdapter = (1<<6), 416 ResponseExpected = (1<<7), 417 NoResponseExpected = (1<<8), 418 AdapterProcessed = (1<<9), 419 HostProcessed = (1<<10), 420 HighPriority = (1<<11), 421 NormalPriority = (1<<12), 422 Async = (1<<13), 423 AsyncIo = (1<<13), // rpbfix: remove with new regime 424 PageFileIo = (1<<14), // rpbfix: remove with new regime 425 ShutdownRequest = (1<<15), 426 LazyWrite = (1<<16), // rpbfix: remove with new regime 427 AdapterMicroFib = (1<<17), 428 BIOSFibPath = (1<<18), 429 FastResponseCapable = (1<<19), 430 ApiFib = (1<<20) // Its an API Fib. 431}; 432 433/* 434 * The following defines needs to be updated any time there is an 435 * incompatible change made to the aac_init structure. 436 */ 437 438#define ADAPTER_INIT_STRUCT_REVISION 3 439#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 440 441struct aac_init 442{ 443 __le32 InitStructRevision; 444 __le32 MiniPortRevision; 445 __le32 fsrev; 446 __le32 CommHeaderAddress; 447 __le32 FastIoCommAreaAddress; 448 __le32 AdapterFibsPhysicalAddress; 449 __le32 AdapterFibsVirtualAddress; 450 __le32 AdapterFibsSize; 451 __le32 AdapterFibAlign; 452 __le32 printfbuf; 453 __le32 printfbufsiz; 454 __le32 HostPhysMemPages; /* number of 4k pages of host 455 physical memory */ 456 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 457 /* 458 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 459 */ 460 __le32 InitFlags; /* flags for supported features */ 461#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 462 __le32 MaxIoCommands; /* max outstanding commands */ 463 __le32 MaxIoSize; /* largest I/O command */ 464 __le32 MaxFibSize; /* largest FIB to adapter */ 465}; 466 467enum aac_log_level { 468 LOG_AAC_INIT = 10, 469 LOG_AAC_INFORMATIONAL = 20, 470 LOG_AAC_WARNING = 30, 471 LOG_AAC_LOW_ERROR = 40, 472 LOG_AAC_MEDIUM_ERROR = 50, 473 LOG_AAC_HIGH_ERROR = 60, 474 LOG_AAC_PANIC = 70, 475 LOG_AAC_DEBUG = 80, 476 LOG_AAC_WINDBG_PRINT = 90 477}; 478 479#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 480#define FSAFS_NTC_FIB_CONTEXT 0x030c 481 482struct aac_dev; 483struct fib; 484 485struct adapter_ops 486{ 487 void (*adapter_interrupt)(struct aac_dev *dev); 488 void (*adapter_notify)(struct aac_dev *dev, u32 event); 489 void (*adapter_disable_int)(struct aac_dev *dev); 490 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); 491 int (*adapter_check_health)(struct aac_dev *dev); 492 int (*adapter_send)(struct fib * fib); 493}; 494 495/* 496 * Define which interrupt handler needs to be installed 497 */ 498 499struct aac_driver_ident 500{ 501 int (*init)(struct aac_dev *dev); 502 char * name; 503 char * vname; 504 char * model; 505 u16 channels; 506 int quirks; 507}; 508/* 509 * Some adapter firmware needs communication memory 510 * below 2gig. This tells the init function to set the 511 * dma mask such that fib memory will be allocated where the 512 * adapter firmware can get to it. 513 */ 514#define AAC_QUIRK_31BIT 0x0001 515 516/* 517 * Some adapter firmware, when the raid card's cache is turned off, can not 518 * split up scatter gathers in order to deal with the limits of the 519 * underlying CHIM. This limit is 34 scatter gather elements. 520 */ 521#define AAC_QUIRK_34SG 0x0002 522 523/* 524 * This adapter is a slave (no Firmware) 525 */ 526#define AAC_QUIRK_SLAVE 0x0004 527 528/* 529 * This adapter is a master. 530 */ 531#define AAC_QUIRK_MASTER 0x0008 532 533/* 534 * Some adapter firmware perform poorly when it must split up scatter gathers 535 * in order to deal with the limits of the underlying CHIM. This limit in this 536 * class of adapters is 17 scatter gather elements. 537 */ 538#define AAC_QUIRK_17SG 0x0010 539 540/* 541 * The adapter interface specs all queues to be located in the same 542 * physically contigous block. The host structure that defines the 543 * commuication queues will assume they are each a separate physically 544 * contigous memory region that will support them all being one big 545 * contigous block. 546 * There is a command and response queue for each level and direction of 547 * commuication. These regions are accessed by both the host and adapter. 548 */ 549 550struct aac_queue { 551 u64 logical; /*address we give the adapter */ 552 struct aac_entry *base; /*system virtual address */ 553 struct aac_qhdr headers; /*producer,consumer q headers*/ 554 u32 entries; /*Number of queue entries */ 555 wait_queue_head_t qfull; /*Event to wait on if q full */ 556 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 557 /* This is only valid for adapter to host command queues. */ 558 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 559 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 560 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 561 /* only valid for command queues which receive entries from the adapter. */ 562 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 563 u32 numpending; /* Number of entries on outstanding queue. */ 564 struct aac_dev * dev; /* Back pointer to adapter structure */ 565}; 566 567/* 568 * Message queues. The order here is important, see also the 569 * queue type ordering 570 */ 571 572struct aac_queue_block 573{ 574 struct aac_queue queue[8]; 575}; 576 577/* 578 * SaP1 Message Unit Registers 579 */ 580 581struct sa_drawbridge_CSR { 582 /* Offset | Name */ 583 __le32 reserved[10]; /* 00h-27h | Reserved */ 584 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 585 u8 reserved1[3]; /* 29h-2bh | Reserved */ 586 __le32 LUT_Data; /* 2ch | Looup Table Data */ 587 __le32 reserved2[26]; /* 30h-97h | Reserved */ 588 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 589 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 590 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 591 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 592 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 593 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 594 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 595 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 596 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 597 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 598 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 599 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 600 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 601 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 602 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 603 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 604 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 605 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 606 __le32 reserved3[12]; /* d0h-ffh | reserved */ 607 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 608}; 609 610#define Mailbox0 SaDbCSR.MAILBOX0 611#define Mailbox1 SaDbCSR.MAILBOX1 612#define Mailbox2 SaDbCSR.MAILBOX2 613#define Mailbox3 SaDbCSR.MAILBOX3 614#define Mailbox4 SaDbCSR.MAILBOX4 615#define Mailbox5 SaDbCSR.MAILBOX5 616#define Mailbox6 SaDbCSR.MAILBOX6 617#define Mailbox7 SaDbCSR.MAILBOX7 618 619#define DoorbellReg_p SaDbCSR.PRISETIRQ 620#define DoorbellReg_s SaDbCSR.SECSETIRQ 621#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 622 623 624#define DOORBELL_0 0x0001 625#define DOORBELL_1 0x0002 626#define DOORBELL_2 0x0004 627#define DOORBELL_3 0x0008 628#define DOORBELL_4 0x0010 629#define DOORBELL_5 0x0020 630#define DOORBELL_6 0x0040 631 632 633#define PrintfReady DOORBELL_5 634#define PrintfDone DOORBELL_5 635 636struct sa_registers { 637 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 638}; 639 640 641#define Sa_MINIPORT_REVISION 1 642 643#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 644#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 645#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 646#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 647 648/* 649 * Rx Message Unit Registers 650 */ 651 652struct rx_mu_registers { 653 /* Local | PCI*| Name */ 654 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 655 __le32 reserved0; /* 1304h | 04h | Reserved */ 656 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 657 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 658 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 659 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 660 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 661 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 662 Status Register */ 663 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 664 Mask Register */ 665 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 666 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 667 Status Register */ 668 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 669 Mask Register */ 670 __le32 reserved2; /* 1338h | 38h | Reserved */ 671 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 672 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 673 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 674 /* * Must access through ATU Inbound 675 Translation Window */ 676}; 677 678struct rx_inbound { 679 __le32 Mailbox[8]; 680}; 681 682#define InboundMailbox0 IndexRegs.Mailbox[0] 683#define InboundMailbox1 IndexRegs.Mailbox[1] 684#define InboundMailbox2 IndexRegs.Mailbox[2] 685#define InboundMailbox3 IndexRegs.Mailbox[3] 686#define InboundMailbox4 IndexRegs.Mailbox[4] 687#define InboundMailbox5 IndexRegs.Mailbox[5] 688#define InboundMailbox6 IndexRegs.Mailbox[6] 689 690#define INBOUNDDOORBELL_0 0x00000001 691#define INBOUNDDOORBELL_1 0x00000002 692#define INBOUNDDOORBELL_2 0x00000004 693#define INBOUNDDOORBELL_3 0x00000008 694#define INBOUNDDOORBELL_4 0x00000010 695#define INBOUNDDOORBELL_5 0x00000020 696#define INBOUNDDOORBELL_6 0x00000040 697 698#define OUTBOUNDDOORBELL_0 0x00000001 699#define OUTBOUNDDOORBELL_1 0x00000002 700#define OUTBOUNDDOORBELL_2 0x00000004 701#define OUTBOUNDDOORBELL_3 0x00000008 702#define OUTBOUNDDOORBELL_4 0x00000010 703 704#define InboundDoorbellReg MUnit.IDR 705#define OutboundDoorbellReg MUnit.ODR 706 707struct rx_registers { 708 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 709 __le32 reserved1[2]; /* 1348h - 134ch */ 710 struct rx_inbound IndexRegs; 711}; 712 713#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 714#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 715#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 716#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 717 718/* 719 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 720 */ 721 722#define rkt_mu_registers rx_mu_registers 723#define rkt_inbound rx_inbound 724 725struct rkt_registers { 726 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 727 __le32 reserved1[1006]; /* 1348h - 22fch */ 728 struct rkt_inbound IndexRegs; /* 2300h - */ 729}; 730 731#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 732#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 733#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 734#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 735 736typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 737 738struct aac_fib_context { 739 s16 type; // used for verification of structure 740 s16 size; 741 u32 unique; // unique value representing this context 742 ulong jiffies; // used for cleanup - dmb changed to ulong 743 struct list_head next; // used to link context's into a linked list 744 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 745 int wait; // Set to true when thread is in WaitForSingleObject 746 unsigned long count; // total number of FIBs on FibList 747 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 748}; 749 750struct sense_data { 751 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 752 u8 valid:1; /* A valid bit of one indicates that the information */ 753 /* field contains valid information as defined in the 754 * SCSI-2 Standard. 755 */ 756 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 757 u8 sense_key:4; /* Sense Key */ 758 u8 reserved:1; 759 u8 ILI:1; /* Incorrect Length Indicator */ 760 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 761 u8 filemark:1; /* Filemark - reserved for random access devices */ 762 763 u8 information[4]; /* for direct-access devices, contains the unsigned 764 * logical block address or residue associated with 765 * the sense key 766 */ 767 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 768 u8 cmnd_info[4]; /* not used */ 769 u8 ASC; /* Additional Sense Code */ 770 u8 ASCQ; /* Additional Sense Code Qualifier */ 771 u8 FRUC; /* Field Replaceable Unit Code - not used */ 772 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 773 * was in error 774 */ 775 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 776 * the bit_ptr field has valid value 777 */ 778 u8 reserved2:2; 779 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 780 * 0- illegal parameter in data. 781 */ 782 u8 SKSV:1; 783 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 784}; 785 786struct fsa_dev_info { 787 u64 last; 788 u64 size; 789 u32 type; 790 u32 config_waiting_on; 791 u16 queue_depth; 792 u8 config_needed; 793 u8 valid; 794 u8 ro; 795 u8 locked; 796 u8 deleted; 797 char devname[8]; 798 struct sense_data sense_data; 799}; 800 801struct fib { 802 void *next; /* this is used by the allocator */ 803 s16 type; 804 s16 size; 805 /* 806 * The Adapter that this I/O is destined for. 807 */ 808 struct aac_dev *dev; 809 /* 810 * This is the event the sendfib routine will wait on if the 811 * caller did not pass one and this is synch io. 812 */ 813 struct semaphore event_wait; 814 spinlock_t event_lock; 815 816 u32 done; /* gets set to 1 when fib is complete */ 817 fib_callback callback; 818 void *callback_data; 819 u32 flags; // u32 dmb was ulong 820 /* 821 * The following is used to put this fib context onto the 822 * Outstanding I/O queue. 823 */ 824 struct list_head queue; 825 /* 826 * And for the internal issue/reply queues (we may be able 827 * to merge these two) 828 */ 829 struct list_head fiblink; 830 void *data; 831 struct hw_fib *hw_fib; /* Actual shared object */ 832 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 833}; 834 835/* 836 * Adapter Information Block 837 * 838 * This is returned by the RequestAdapterInfo block 839 */ 840 841struct aac_adapter_info 842{ 843 __le32 platform; 844 __le32 cpu; 845 __le32 subcpu; 846 __le32 clock; 847 __le32 execmem; 848 __le32 buffermem; 849 __le32 totalmem; 850 __le32 kernelrev; 851 __le32 kernelbuild; 852 __le32 monitorrev; 853 __le32 monitorbuild; 854 __le32 hwrev; 855 __le32 hwbuild; 856 __le32 biosrev; 857 __le32 biosbuild; 858 __le32 cluster; 859 __le32 clusterchannelmask; 860 __le32 serial[2]; 861 __le32 battery; 862 __le32 options; 863 __le32 OEM; 864}; 865 866struct aac_supplement_adapter_info 867{ 868 u8 AdapterTypeText[17+1]; 869 u8 Pad[2]; 870 __le32 FlashMemoryByteSize; 871 __le32 FlashImageId; 872 __le32 MaxNumberPorts; 873 __le32 Version; 874 __le32 FeatureBits; 875 u8 SlotNumber; 876 u8 ReservedPad0[0]; 877 u8 BuildDate[12]; 878 __le32 CurrentNumberPorts; 879 __le32 ReservedGrowth[24]; 880}; 881#define AAC_FEATURE_FALCON 0x00000010 882#define AAC_SIS_VERSION_V3 3 883#define AAC_SIS_SLOT_UNKNOWN 0xFF 884 885#define GetBusInfo 0x00000009 886struct aac_bus_info { 887 __le32 Command; /* VM_Ioctl */ 888 __le32 ObjType; /* FT_DRIVE */ 889 __le32 MethodId; /* 1 = SCSI Layer */ 890 __le32 ObjectId; /* Handle */ 891 __le32 CtlCmd; /* GetBusInfo */ 892}; 893 894struct aac_bus_info_response { 895 __le32 Status; /* ST_OK */ 896 __le32 ObjType; 897 __le32 MethodId; /* unused */ 898 __le32 ObjectId; /* unused */ 899 __le32 CtlCmd; /* unused */ 900 __le32 ProbeComplete; 901 __le32 BusCount; 902 __le32 TargetsPerBus; 903 u8 InitiatorBusId[10]; 904 u8 BusValid[10]; 905}; 906 907/* 908 * Battery platforms 909 */ 910#define AAC_BAT_REQ_PRESENT (1) 911#define AAC_BAT_REQ_NOTPRESENT (2) 912#define AAC_BAT_OPT_PRESENT (3) 913#define AAC_BAT_OPT_NOTPRESENT (4) 914#define AAC_BAT_NOT_SUPPORTED (5) 915/* 916 * cpu types 917 */ 918#define AAC_CPU_SIMULATOR (1) 919#define AAC_CPU_I960 (2) 920#define AAC_CPU_STRONGARM (3) 921 922/* 923 * Supported Options 924 */ 925#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 926#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 927#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 928#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 929#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 930#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 931#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 932#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 933#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 934#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 935#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 936#define AAC_OPT_ALARM cpu_to_le32(1<<11) 937#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 938#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 939#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 940#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 941#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 942#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 943 944struct aac_dev 945{ 946 struct list_head entry; 947 const char *name; 948 int id; 949 950 /* 951 * negotiated FIB settings 952 */ 953 unsigned max_fib_size; 954 unsigned sg_tablesize; 955 956 /* 957 * Map for 128 fib objects (64k) 958 */ 959 dma_addr_t hw_fib_pa; 960 struct hw_fib *hw_fib_va; 961 struct hw_fib *aif_base_va; 962 /* 963 * Fib Headers 964 */ 965 struct fib *fibs; 966 967 struct fib *free_fib; 968 struct fib *timeout_fib; 969 spinlock_t fib_lock; 970 971 struct aac_queue_block *queues; 972 /* 973 * The user API will use an IOCTL to register itself to receive 974 * FIBs from the adapter. The following list is used to keep 975 * track of all the threads that have requested these FIBs. The 976 * mutex is used to synchronize access to all data associated 977 * with the adapter fibs. 978 */ 979 struct list_head fib_list; 980 981 struct adapter_ops a_ops; 982 unsigned long fsrev; /* Main driver's revision number */ 983 984 unsigned base_size; /* Size of mapped in region */ 985 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 986 dma_addr_t init_pa; /* Holds physical address of the init struct */ 987 988 struct pci_dev *pdev; /* Our PCI interface */ 989 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 990 void * comm_addr; /* Base address of Comm area */ 991 dma_addr_t comm_phys; /* Physical Address of Comm area */ 992 size_t comm_size; 993 994 struct Scsi_Host *scsi_host_ptr; 995 int maximum_num_containers; 996 int maximum_num_physicals; 997 int maximum_num_channels; 998 struct fsa_dev_info *fsa_dev; 999 struct task_struct *thread; 1000 int cardtype; 1001 1002 /* 1003 * The following is the device specific extension. 1004 */ 1005#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1006# define AAC_MIN_FOOTPRINT_SIZE 8192 1007#endif 1008 union 1009 { 1010 struct sa_registers __iomem *sa; 1011 struct rx_registers __iomem *rx; 1012 struct rkt_registers __iomem *rkt; 1013 } regs; 1014 u32 OIMR; /* Mask Register Cache */ 1015 /* 1016 * AIF thread states 1017 */ 1018 u32 aif_thread; 1019 struct aac_adapter_info adapter_info; 1020 struct aac_supplement_adapter_info supplement_adapter_info; 1021 /* These are in adapter info but they are in the io flow so 1022 * lets break them out so we don't have to do an AND to check them 1023 */ 1024 u8 nondasd_support; 1025 u8 dac_support; 1026 u8 raid_scsi_mode; 1027 u8 new_comm_interface; 1028 /* macro side-effects BEWARE */ 1029# define raw_io_interface \ 1030 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1031 u8 raw_io_64; 1032 u8 printf_enabled; 1033}; 1034 1035#define aac_adapter_interrupt(dev) \ 1036 (dev)->a_ops.adapter_interrupt(dev) 1037 1038#define aac_adapter_notify(dev, event) \ 1039 (dev)->a_ops.adapter_notify(dev, event) 1040 1041#define aac_adapter_disable_int(dev) \ 1042 (dev)->a_ops.adapter_disable_int(dev) 1043 1044#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1045 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1046 1047#define aac_adapter_check_health(dev) \ 1048 (dev)->a_ops.adapter_check_health(dev) 1049 1050#define aac_adapter_send(fib) \ 1051 ((fib)->dev)->a_ops.adapter_send(fib) 1052 1053#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1054 1055/* 1056 * Define the command values 1057 */ 1058 1059#define Null 0 1060#define GetAttributes 1 1061#define SetAttributes 2 1062#define Lookup 3 1063#define ReadLink 4 1064#define Read 5 1065#define Write 6 1066#define Create 7 1067#define MakeDirectory 8 1068#define SymbolicLink 9 1069#define MakeNode 10 1070#define Removex 11 1071#define RemoveDirectoryx 12 1072#define Rename 13 1073#define Link 14 1074#define ReadDirectory 15 1075#define ReadDirectoryPlus 16 1076#define FileSystemStatus 17 1077#define FileSystemInfo 18 1078#define PathConfigure 19 1079#define Commit 20 1080#define Mount 21 1081#define UnMount 22 1082#define Newfs 23 1083#define FsCheck 24 1084#define FsSync 25 1085#define SimReadWrite 26 1086#define SetFileSystemStatus 27 1087#define BlockRead 28 1088#define BlockWrite 29 1089#define NvramIoctl 30 1090#define FsSyncWait 31 1091#define ClearArchiveBit 32 1092#define SetAcl 33 1093#define GetAcl 34 1094#define AssignAcl 35 1095#define FaultInsertion 36 /* Fault Insertion Command */ 1096#define CrazyCache 37 /* Crazycache */ 1097 1098#define MAX_FSACOMMAND_NUM 38 1099 1100 1101/* 1102 * Define the status returns. These are very unixlike although 1103 * most are not in fact used 1104 */ 1105 1106#define ST_OK 0 1107#define ST_PERM 1 1108#define ST_NOENT 2 1109#define ST_IO 5 1110#define ST_NXIO 6 1111#define ST_E2BIG 7 1112#define ST_ACCES 13 1113#define ST_EXIST 17 1114#define ST_XDEV 18 1115#define ST_NODEV 19 1116#define ST_NOTDIR 20 1117#define ST_ISDIR 21 1118#define ST_INVAL 22 1119#define ST_FBIG 27 1120#define ST_NOSPC 28 1121#define ST_ROFS 30 1122#define ST_MLINK 31 1123#define ST_WOULDBLOCK 35 1124#define ST_NAMETOOLONG 63 1125#define ST_NOTEMPTY 66 1126#define ST_DQUOT 69 1127#define ST_STALE 70 1128#define ST_REMOTE 71 1129#define ST_BADHANDLE 10001 1130#define ST_NOT_SYNC 10002 1131#define ST_BAD_COOKIE 10003 1132#define ST_NOTSUPP 10004 1133#define ST_TOOSMALL 10005 1134#define ST_SERVERFAULT 10006 1135#define ST_BADTYPE 10007 1136#define ST_JUKEBOX 10008 1137#define ST_NOTMOUNTED 10009 1138#define ST_MAINTMODE 10010 1139#define ST_STALEACL 10011 1140 1141/* 1142 * On writes how does the client want the data written. 1143 */ 1144 1145#define CACHE_CSTABLE 1 1146#define CACHE_UNSTABLE 2 1147 1148/* 1149 * Lets the client know at which level the data was commited on 1150 * a write request 1151 */ 1152 1153#define CMFILE_SYNCH_NVRAM 1 1154#define CMDATA_SYNCH_NVRAM 2 1155#define CMFILE_SYNCH 3 1156#define CMDATA_SYNCH 4 1157#define CMUNSTABLE 5 1158 1159struct aac_read 1160{ 1161 __le32 command; 1162 __le32 cid; 1163 __le32 block; 1164 __le32 count; 1165 struct sgmap sg; // Must be last in struct because it is variable 1166}; 1167 1168struct aac_read64 1169{ 1170 __le32 command; 1171 __le16 cid; 1172 __le16 sector_count; 1173 __le32 block; 1174 __le16 pad; 1175 __le16 flags; 1176 struct sgmap64 sg; // Must be last in struct because it is variable 1177}; 1178 1179struct aac_read_reply 1180{ 1181 __le32 status; 1182 __le32 count; 1183}; 1184 1185struct aac_write 1186{ 1187 __le32 command; 1188 __le32 cid; 1189 __le32 block; 1190 __le32 count; 1191 __le32 stable; // Not used 1192 struct sgmap sg; // Must be last in struct because it is variable 1193}; 1194 1195struct aac_write64 1196{ 1197 __le32 command; 1198 __le16 cid; 1199 __le16 sector_count; 1200 __le32 block; 1201 __le16 pad; 1202 __le16 flags; 1203 struct sgmap64 sg; // Must be last in struct because it is variable 1204}; 1205struct aac_write_reply 1206{ 1207 __le32 status; 1208 __le32 count; 1209 __le32 committed; 1210}; 1211 1212struct aac_raw_io 1213{ 1214 __le32 block[2]; 1215 __le32 count; 1216 __le16 cid; 1217 __le16 flags; /* 00 W, 01 R */ 1218 __le16 bpTotal; /* reserved for F/W use */ 1219 __le16 bpComplete; /* reserved for F/W use */ 1220 struct sgmapraw sg; 1221}; 1222 1223#define CT_FLUSH_CACHE 129 1224struct aac_synchronize { 1225 __le32 command; /* VM_ContainerConfig */ 1226 __le32 type; /* CT_FLUSH_CACHE */ 1227 __le32 cid; 1228 __le32 parm1; 1229 __le32 parm2; 1230 __le32 parm3; 1231 __le32 parm4; 1232 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1233}; 1234 1235struct aac_synchronize_reply { 1236 __le32 dummy0; 1237 __le32 dummy1; 1238 __le32 status; /* CT_OK */ 1239 __le32 parm1; 1240 __le32 parm2; 1241 __le32 parm3; 1242 __le32 parm4; 1243 __le32 parm5; 1244 u8 data[16]; 1245}; 1246 1247struct aac_srb 1248{ 1249 __le32 function; 1250 __le32 channel; 1251 __le32 id; 1252 __le32 lun; 1253 __le32 timeout; 1254 __le32 flags; 1255 __le32 count; // Data xfer size 1256 __le32 retry_limit; 1257 __le32 cdb_size; 1258 u8 cdb[16]; 1259 struct sgmap sg; 1260}; 1261 1262/* 1263 * This and associated data structs are used by the 1264 * ioctl caller and are in cpu order. 1265 */ 1266struct user_aac_srb 1267{ 1268 u32 function; 1269 u32 channel; 1270 u32 id; 1271 u32 lun; 1272 u32 timeout; 1273 u32 flags; 1274 u32 count; // Data xfer size 1275 u32 retry_limit; 1276 u32 cdb_size; 1277 u8 cdb[16]; 1278 struct user_sgmap sg; 1279}; 1280 1281#define AAC_SENSE_BUFFERSIZE 30 1282 1283struct aac_srb_reply 1284{ 1285 __le32 status; 1286 __le32 srb_status; 1287 __le32 scsi_status; 1288 __le32 data_xfer_length; 1289 __le32 sense_data_size; 1290 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1291}; 1292/* 1293 * SRB Flags 1294 */ 1295#define SRB_NoDataXfer 0x0000 1296#define SRB_DisableDisconnect 0x0004 1297#define SRB_DisableSynchTransfer 0x0008 1298#define SRB_BypassFrozenQueue 0x0010 1299#define SRB_DisableAutosense 0x0020 1300#define SRB_DataIn 0x0040 1301#define SRB_DataOut 0x0080 1302 1303/* 1304 * SRB Functions - set in aac_srb->function 1305 */ 1306#define SRBF_ExecuteScsi 0x0000 1307#define SRBF_ClaimDevice 0x0001 1308#define SRBF_IO_Control 0x0002 1309#define SRBF_ReceiveEvent 0x0003 1310#define SRBF_ReleaseQueue 0x0004 1311#define SRBF_AttachDevice 0x0005 1312#define SRBF_ReleaseDevice 0x0006 1313#define SRBF_Shutdown 0x0007 1314#define SRBF_Flush 0x0008 1315#define SRBF_AbortCommand 0x0010 1316#define SRBF_ReleaseRecovery 0x0011 1317#define SRBF_ResetBus 0x0012 1318#define SRBF_ResetDevice 0x0013 1319#define SRBF_TerminateIO 0x0014 1320#define SRBF_FlushQueue 0x0015 1321#define SRBF_RemoveDevice 0x0016 1322#define SRBF_DomainValidation 0x0017 1323 1324/* 1325 * SRB SCSI Status - set in aac_srb->scsi_status 1326 */ 1327#define SRB_STATUS_PENDING 0x00 1328#define SRB_STATUS_SUCCESS 0x01 1329#define SRB_STATUS_ABORTED 0x02 1330#define SRB_STATUS_ABORT_FAILED 0x03 1331#define SRB_STATUS_ERROR 0x04 1332#define SRB_STATUS_BUSY 0x05 1333#define SRB_STATUS_INVALID_REQUEST 0x06 1334#define SRB_STATUS_INVALID_PATH_ID 0x07 1335#define SRB_STATUS_NO_DEVICE 0x08 1336#define SRB_STATUS_TIMEOUT 0x09 1337#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1338#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1339#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1340#define SRB_STATUS_BUS_RESET 0x0E 1341#define SRB_STATUS_PARITY_ERROR 0x0F 1342#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1343#define SRB_STATUS_NO_HBA 0x11 1344#define SRB_STATUS_DATA_OVERRUN 0x12 1345#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1346#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1347#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1348#define SRB_STATUS_REQUEST_FLUSHED 0x16 1349#define SRB_STATUS_DELAYED_RETRY 0x17 1350#define SRB_STATUS_INVALID_LUN 0x20 1351#define SRB_STATUS_INVALID_TARGET_ID 0x21 1352#define SRB_STATUS_BAD_FUNCTION 0x22 1353#define SRB_STATUS_ERROR_RECOVERY 0x23 1354#define SRB_STATUS_NOT_STARTED 0x24 1355#define SRB_STATUS_NOT_IN_USE 0x30 1356#define SRB_STATUS_FORCE_ABORT 0x31 1357#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1358 1359/* 1360 * Object-Server / Volume-Manager Dispatch Classes 1361 */ 1362 1363#define VM_Null 0 1364#define VM_NameServe 1 1365#define VM_ContainerConfig 2 1366#define VM_Ioctl 3 1367#define VM_FilesystemIoctl 4 1368#define VM_CloseAll 5 1369#define VM_CtBlockRead 6 1370#define VM_CtBlockWrite 7 1371#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1372#define VM_SliceBlockWrite 9 1373#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1374#define VM_DriveBlockWrite 11 1375#define VM_EnclosureMgt 12 /* enclosure management */ 1376#define VM_Unused 13 /* used to be diskset management */ 1377#define VM_CtBlockVerify 14 1378#define VM_CtPerf 15 /* performance test */ 1379#define VM_CtBlockRead64 16 1380#define VM_CtBlockWrite64 17 1381#define VM_CtBlockVerify64 18 1382#define VM_CtHostRead64 19 1383#define VM_CtHostWrite64 20 1384#define VM_DrvErrTblLog 21 1385#define VM_NameServe64 22 1386 1387#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1388 1389/* 1390 * Descriptive information (eg, vital stats) 1391 * that a content manager might report. The 1392 * FileArray filesystem component is one example 1393 * of a content manager. Raw mode might be 1394 * another. 1395 */ 1396 1397struct aac_fsinfo { 1398 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1399 __le32 fsBlockSize; 1400 __le32 fsFragSize; 1401 __le32 fsMaxExtendSize; 1402 __le32 fsSpaceUnits; 1403 __le32 fsMaxNumFiles; 1404 __le32 fsNumFreeFiles; 1405 __le32 fsInodeDensity; 1406}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1407 1408union aac_contentinfo { 1409 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1410}; 1411 1412/* 1413 * Query for Container Configuration Status 1414 */ 1415 1416#define CT_GET_CONFIG_STATUS 147 1417struct aac_get_config_status { 1418 __le32 command; /* VM_ContainerConfig */ 1419 __le32 type; /* CT_GET_CONFIG_STATUS */ 1420 __le32 parm1; 1421 __le32 parm2; 1422 __le32 parm3; 1423 __le32 parm4; 1424 __le32 parm5; 1425 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1426}; 1427 1428#define CFACT_CONTINUE 0 1429#define CFACT_PAUSE 1 1430#define CFACT_ABORT 2 1431struct aac_get_config_status_resp { 1432 __le32 response; /* ST_OK */ 1433 __le32 dummy0; 1434 __le32 status; /* CT_OK */ 1435 __le32 parm1; 1436 __le32 parm2; 1437 __le32 parm3; 1438 __le32 parm4; 1439 __le32 parm5; 1440 struct { 1441 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1442 __le16 flags; 1443 __le16 count; 1444 } data; 1445}; 1446 1447/* 1448 * Accept the configuration as-is 1449 */ 1450 1451#define CT_COMMIT_CONFIG 152 1452 1453struct aac_commit_config { 1454 __le32 command; /* VM_ContainerConfig */ 1455 __le32 type; /* CT_COMMIT_CONFIG */ 1456}; 1457 1458/* 1459 * Query for Container Configuration Status 1460 */ 1461 1462#define CT_GET_CONTAINER_COUNT 4 1463struct aac_get_container_count { 1464 __le32 command; /* VM_ContainerConfig */ 1465 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1466}; 1467 1468struct aac_get_container_count_resp { 1469 __le32 response; /* ST_OK */ 1470 __le32 dummy0; 1471 __le32 MaxContainers; 1472 __le32 ContainerSwitchEntries; 1473 __le32 MaxPartitions; 1474}; 1475 1476 1477/* 1478 * Query for "mountable" objects, ie, objects that are typically 1479 * associated with a drive letter on the client (host) side. 1480 */ 1481 1482struct aac_mntent { 1483 __le32 oid; 1484 u8 name[16]; /* if applicable */ 1485 struct creation_info create_info; /* if applicable */ 1486 __le32 capacity; 1487 __le32 vol; /* substrate structure */ 1488 __le32 obj; /* FT_FILESYS, 1489 FT_DATABASE, etc. */ 1490 __le32 state; /* unready for mounting, 1491 readonly, etc. */ 1492 union aac_contentinfo fileinfo; /* Info specific to content 1493 manager (eg, filesystem) */ 1494 __le32 altoid; /* != oid <==> snapshot or 1495 broken mirror exists */ 1496 __le32 capacityhigh; 1497}; 1498 1499#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1500#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1501#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1502 1503struct aac_query_mount { 1504 __le32 command; 1505 __le32 type; 1506 __le32 count; 1507}; 1508 1509struct aac_mount { 1510 __le32 status; 1511 __le32 type; /* should be same as that requested */ 1512 __le32 count; 1513 struct aac_mntent mnt[1]; 1514}; 1515 1516#define CT_READ_NAME 130 1517struct aac_get_name { 1518 __le32 command; /* VM_ContainerConfig */ 1519 __le32 type; /* CT_READ_NAME */ 1520 __le32 cid; 1521 __le32 parm1; 1522 __le32 parm2; 1523 __le32 parm3; 1524 __le32 parm4; 1525 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1526}; 1527 1528#define CT_OK 218 1529struct aac_get_name_resp { 1530 __le32 dummy0; 1531 __le32 dummy1; 1532 __le32 status; /* CT_OK */ 1533 __le32 parm1; 1534 __le32 parm2; 1535 __le32 parm3; 1536 __le32 parm4; 1537 __le32 parm5; 1538 u8 data[16]; 1539}; 1540 1541/* 1542 * The following command is sent to shut down each container. 1543 */ 1544 1545struct aac_close { 1546 __le32 command; 1547 __le32 cid; 1548}; 1549 1550struct aac_query_disk 1551{ 1552 s32 cnum; 1553 s32 bus; 1554 s32 id; 1555 s32 lun; 1556 u32 valid; 1557 u32 locked; 1558 u32 deleted; 1559 s32 instance; 1560 s8 name[10]; 1561 u32 unmapped; 1562}; 1563 1564struct aac_delete_disk { 1565 u32 disknum; 1566 u32 cnum; 1567}; 1568 1569struct fib_ioctl 1570{ 1571 u32 fibctx; 1572 s32 wait; 1573 char __user *fib; 1574}; 1575 1576struct revision 1577{ 1578 u32 compat; 1579 __le32 version; 1580 __le32 build; 1581}; 1582 1583 1584/* 1585 * Ugly - non Linux like ioctl coding for back compat. 1586 */ 1587 1588#define CTL_CODE(function, method) ( \ 1589 (4<< 16) | ((function) << 2) | (method) \ 1590) 1591 1592/* 1593 * Define the method codes for how buffers are passed for I/O and FS 1594 * controls 1595 */ 1596 1597#define METHOD_BUFFERED 0 1598#define METHOD_NEITHER 3 1599 1600/* 1601 * Filesystem ioctls 1602 */ 1603 1604#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1605#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1606#define FSACTL_DELETE_DISK 0x163 1607#define FSACTL_QUERY_DISK 0x173 1608#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1609#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1610#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1611#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1612#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1613#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1614#define FSACTL_GET_CONTAINERS 2131 1615#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1616 1617 1618struct aac_common 1619{ 1620 /* 1621 * If this value is set to 1 then interrupt moderation will occur 1622 * in the base commuication support. 1623 */ 1624 u32 irq_mod; 1625 u32 peak_fibs; 1626 u32 zero_fibs; 1627 u32 fib_timeouts; 1628 /* 1629 * Statistical counters in debug mode 1630 */ 1631#ifdef DBG 1632 u32 FibsSent; 1633 u32 FibRecved; 1634 u32 NoResponseSent; 1635 u32 NoResponseRecved; 1636 u32 AsyncSent; 1637 u32 AsyncRecved; 1638 u32 NormalSent; 1639 u32 NormalRecved; 1640#endif 1641}; 1642 1643extern struct aac_common aac_config; 1644 1645 1646/* 1647 * The following macro is used when sending and receiving FIBs. It is 1648 * only used for debugging. 1649 */ 1650 1651#ifdef DBG 1652#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1653#else 1654#define FIB_COUNTER_INCREMENT(counter) 1655#endif 1656 1657/* 1658 * Adapter direct commands 1659 * Monitor/Kernel API 1660 */ 1661 1662#define BREAKPOINT_REQUEST 0x00000004 1663#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1664#define READ_PERMANENT_PARAMETERS 0x0000000a 1665#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1666#define HOST_CRASHING 0x0000000d 1667#define SEND_SYNCHRONOUS_FIB 0x0000000c 1668#define COMMAND_POST_RESULTS 0x00000014 1669#define GET_ADAPTER_PROPERTIES 0x00000019 1670#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1671#define RCV_TEMP_READINGS 0x00000025 1672#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1673#define IOP_RESET 0x00001000 1674#define RE_INIT_ADAPTER 0x000000ee 1675 1676/* 1677 * Adapter Status Register 1678 * 1679 * Phase Staus mailbox is 32bits: 1680 * <31:16> = Phase Status 1681 * <15:0> = Phase 1682 * 1683 * The adapter reports is present state through the phase. Only 1684 * a single phase should be ever be set. Each phase can have multiple 1685 * phase status bits to provide more detailed information about the 1686 * state of the board. Care should be taken to ensure that any phase 1687 * status bits that are set when changing the phase are also valid 1688 * for the new phase or be cleared out. Adapter software (monitor, 1689 * iflash, kernel) is responsible for properly maintining the phase 1690 * status mailbox when it is running. 1691 * 1692 * MONKER_API Phases 1693 * 1694 * Phases are bit oriented. It is NOT valid to have multiple bits set 1695 */ 1696 1697#define SELF_TEST_FAILED 0x00000004 1698#define MONITOR_PANIC 0x00000020 1699#define KERNEL_UP_AND_RUNNING 0x00000080 1700#define KERNEL_PANIC 0x00000100 1701 1702/* 1703 * Doorbell bit defines 1704 */ 1705 1706#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1707#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1708#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1709#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1710#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1711#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1712#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1713 1714/* 1715 * For FIB communication, we need all of the following things 1716 * to send back to the user. 1717 */ 1718 1719#define AifCmdEventNotify 1 /* Notify of event */ 1720#define AifEnConfigChange 3 /* Adapter configuration change */ 1721#define AifEnContainerChange 4 /* Container configuration change */ 1722#define AifEnDeviceFailure 5 /* SCSI device failed */ 1723#define AifEnAddContainer 15 /* A new array was created */ 1724#define AifEnDeleteContainer 16 /* A container was deleted */ 1725#define AifEnExpEvent 23 /* Firmware Event Log */ 1726#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1727#define AifHighPriority 3 /* Highest Priority Event */ 1728 1729#define AifCmdJobProgress 2 /* Progress report */ 1730#define AifJobCtrZero 101 /* Array Zero progress */ 1731#define AifJobStsSuccess 1 /* Job completes */ 1732#define AifJobStsRunning 102 /* Job running */ 1733#define AifCmdAPIReport 3 /* Report from other user of API */ 1734#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1735#define AifDenMorphComplete 200 /* A morph operation completed */ 1736#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1737#define AifReqJobList 100 /* Gets back complete job list */ 1738#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1739#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1740#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1741#define AifReqTerminateJob 104 /* Terminates job */ 1742#define AifReqSuspendJob 105 /* Suspends a job */ 1743#define AifReqResumeJob 106 /* Resumes a job */ 1744#define AifReqSendAPIReport 107 /* API generic report requests */ 1745#define AifReqAPIJobStart 108 /* Start a job from the API */ 1746#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1747#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1748 1749/* 1750 * Adapter Initiated FIB command structures. Start with the adapter 1751 * initiated FIBs that really come from the adapter, and get responded 1752 * to by the host. 1753 */ 1754 1755struct aac_aifcmd { 1756 __le32 command; /* Tell host what type of notify this is */ 1757 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1758 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1759}; 1760 1761/** 1762 * Convert capacity to cylinders 1763 * accounting for the fact capacity could be a 64 bit value 1764 * 1765 */ 1766static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1767{ 1768 sector_div(capacity, divisor); 1769 return (u32)capacity; 1770} 1771 1772struct scsi_cmnd; 1773 1774const char *aac_driverinfo(struct Scsi_Host *); 1775struct fib *aac_fib_alloc(struct aac_dev *dev); 1776int aac_fib_setup(struct aac_dev *dev); 1777void aac_fib_map_free(struct aac_dev *dev); 1778void aac_fib_free(struct fib * context); 1779void aac_fib_init(struct fib * context); 1780void aac_printf(struct aac_dev *dev, u32 val); 1781int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1782int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1783void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1784int aac_fib_complete(struct fib * context); 1785#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1786struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1787int aac_get_config_status(struct aac_dev *dev); 1788int aac_get_containers(struct aac_dev *dev); 1789int aac_scsi_cmd(struct scsi_cmnd *cmd); 1790int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1791int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1792int aac_rx_init(struct aac_dev *dev); 1793int aac_rkt_init(struct aac_dev *dev); 1794int aac_sa_init(struct aac_dev *dev); 1795unsigned int aac_response_normal(struct aac_queue * q); 1796unsigned int aac_command_normal(struct aac_queue * q); 1797unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1798int aac_command_thread(void *data); 1799int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1800int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1801struct aac_driver_ident* aac_get_driver_ident(int devtype); 1802int aac_get_adapter_info(struct aac_dev* dev); 1803int aac_send_shutdown(struct aac_dev *dev); 1804int aac_probe_container(struct aac_dev *dev, int cid); 1805extern int numacb; 1806extern int acbsize; 1807extern char aac_driver_version[]; 1808