aacraid.h revision c7f476023f57145357df32346b7de9202ce47d5f
1#if (!defined(dprintk)) 2# define dprintk(x) 3#endif 4 5/*------------------------------------------------------------------------------ 6 * D E F I N E S 7 *----------------------------------------------------------------------------*/ 8 9#define MAXIMUM_NUM_CONTAINERS 32 10 11#define AAC_NUM_MGT_FIB 8 12#define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 13#define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 14 15#define AAC_MAX_LUN (8) 16 17#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 18/* 19 * max_sectors is an unsigned short, otherwise limit is 0x100000000 / 512 20 * Linux has starvation problems if we permit larger than 4MB I/O ... 21 */ 22#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)8192) 23 24/* 25 * These macros convert from physical channels to virtual channels 26 */ 27#define CONTAINER_CHANNEL (0) 28#define ID_LUN_TO_CONTAINER(id, lun) (id) 29#define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 30#define CONTAINER_TO_ID(cont) (cont) 31#define CONTAINER_TO_LUN(cont) (0) 32 33#define aac_phys_to_logical(x) (x+1) 34#define aac_logical_to_phys(x) (x?x-1:0) 35 36/* #define AAC_DETAILED_STATUS_INFO */ 37 38struct diskparm 39{ 40 int heads; 41 int sectors; 42 int cylinders; 43}; 44 45 46/* 47 * DON'T CHANGE THE ORDER, this is set by the firmware 48 */ 49 50#define CT_NONE 0 51#define CT_VOLUME 1 52#define CT_MIRROR 2 53#define CT_STRIPE 3 54#define CT_RAID5 4 55#define CT_SSRW 5 56#define CT_SSRO 6 57#define CT_MORPH 7 58#define CT_PASSTHRU 8 59#define CT_RAID4 9 60#define CT_RAID10 10 /* stripe of mirror */ 61#define CT_RAID00 11 /* stripe of stripe */ 62#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 63#define CT_PSEUDO_RAID 13 /* really raid4 */ 64#define CT_LAST_VOLUME_TYPE 14 65#define CT_OK 218 66 67/* 68 * Types of objects addressable in some fashion by the client. 69 * This is a superset of those objects handled just by the filesystem 70 * and includes "raw" objects that an administrator would use to 71 * configure containers and filesystems. 72 */ 73 74#define FT_REG 1 /* regular file */ 75#define FT_DIR 2 /* directory */ 76#define FT_BLK 3 /* "block" device - reserved */ 77#define FT_CHR 4 /* "character special" device - reserved */ 78#define FT_LNK 5 /* symbolic link */ 79#define FT_SOCK 6 /* socket */ 80#define FT_FIFO 7 /* fifo */ 81#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 82#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 83#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 84#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 85#define FT_VOLUME 12 /* Container - Volume Set */ 86#define FT_STRIPE 13 /* Container - Stripe Set */ 87#define FT_MIRROR 14 /* Container - Mirror Set */ 88#define FT_RAID5 15 /* Container - Raid 5 Set */ 89#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 90 91/* 92 * Host side memory scatter gather list 93 * Used by the adapter for read, write, and readdirplus operations 94 * We have separate 32 and 64 bit version because even 95 * on 64 bit systems not all cards support the 64 bit version 96 */ 97struct sgentry { 98 __le32 addr; /* 32-bit address. */ 99 __le32 count; /* Length. */ 100}; 101 102struct user_sgentry { 103 u32 addr; /* 32-bit address. */ 104 u32 count; /* Length. */ 105}; 106 107struct sgentry64 { 108 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 109 __le32 count; /* Length. */ 110}; 111 112struct user_sgentry64 { 113 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 114 u32 count; /* Length. */ 115}; 116 117/* 118 * SGMAP 119 * 120 * This is the SGMAP structure for all commands that use 121 * 32-bit addressing. 122 */ 123 124struct sgmap { 125 __le32 count; 126 struct sgentry sg[1]; 127}; 128 129struct user_sgmap { 130 u32 count; 131 struct user_sgentry sg[1]; 132}; 133 134struct sgmap64 { 135 __le32 count; 136 struct sgentry64 sg[1]; 137}; 138 139struct user_sgmap64 { 140 u32 count; 141 struct user_sgentry64 sg[1]; 142}; 143 144struct creation_info 145{ 146 u8 buildnum; /* e.g., 588 */ 147 u8 usec; /* e.g., 588 */ 148 u8 via; /* e.g., 1 = FSU, 149 * 2 = API 150 */ 151 u8 year; /* e.g., 1997 = 97 */ 152 __le32 date; /* 153 * unsigned Month :4; // 1 - 12 154 * unsigned Day :6; // 1 - 32 155 * unsigned Hour :6; // 0 - 23 156 * unsigned Minute :6; // 0 - 60 157 * unsigned Second :6; // 0 - 60 158 */ 159 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 160}; 161 162 163/* 164 * Define all the constants needed for the communication interface 165 */ 166 167/* 168 * Define how many queue entries each queue will have and the total 169 * number of entries for the entire communication interface. Also define 170 * how many queues we support. 171 * 172 * This has to match the controller 173 */ 174 175#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 176#define HOST_HIGH_CMD_ENTRIES 4 177#define HOST_NORM_CMD_ENTRIES 8 178#define ADAP_HIGH_CMD_ENTRIES 4 179#define ADAP_NORM_CMD_ENTRIES 512 180#define HOST_HIGH_RESP_ENTRIES 4 181#define HOST_NORM_RESP_ENTRIES 512 182#define ADAP_HIGH_RESP_ENTRIES 4 183#define ADAP_NORM_RESP_ENTRIES 8 184 185#define TOTAL_QUEUE_ENTRIES \ 186 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 187 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 188 189 190/* 191 * Set the queues on a 16 byte alignment 192 */ 193 194#define QUEUE_ALIGNMENT 16 195 196/* 197 * The queue headers define the Communication Region queues. These 198 * are physically contiguous and accessible by both the adapter and the 199 * host. Even though all queue headers are in the same contiguous block 200 * they will be represented as individual units in the data structures. 201 */ 202 203struct aac_entry { 204 __le32 size; /* Size in bytes of Fib which this QE points to */ 205 __le32 addr; /* Receiver address of the FIB */ 206}; 207 208/* 209 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 210 * adjacently and in that order. 211 */ 212 213struct aac_qhdr { 214 __le64 header_addr;/* Address to hand the adapter to access 215 to this queue head */ 216 __le32 *producer; /* The producer index for this queue (host address) */ 217 __le32 *consumer; /* The consumer index for this queue (host address) */ 218}; 219 220/* 221 * Define all the events which the adapter would like to notify 222 * the host of. 223 */ 224 225#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 226#define HostHighCmdQue 2 /* Change in host high priority command queue */ 227#define HostNormRespQue 3 /* Change in host normal priority response queue */ 228#define HostHighRespQue 4 /* Change in host high priority response queue */ 229#define AdapNormRespNotFull 5 230#define AdapHighRespNotFull 6 231#define AdapNormCmdNotFull 7 232#define AdapHighCmdNotFull 8 233#define SynchCommandComplete 9 234#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 235 236/* 237 * Define all the events the host wishes to notify the 238 * adapter of. The first four values much match the Qid the 239 * corresponding queue. 240 */ 241 242#define AdapNormCmdQue 2 243#define AdapHighCmdQue 3 244#define AdapNormRespQue 6 245#define AdapHighRespQue 7 246#define HostShutdown 8 247#define HostPowerFail 9 248#define FatalCommError 10 249#define HostNormRespNotFull 11 250#define HostHighRespNotFull 12 251#define HostNormCmdNotFull 13 252#define HostHighCmdNotFull 14 253#define FastIo 15 254#define AdapPrintfDone 16 255 256/* 257 * Define all the queues that the adapter and host use to communicate 258 * Number them to match the physical queue layout. 259 */ 260 261enum aac_queue_types { 262 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 263 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 264 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 265 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 266 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 267 HostHighRespQueue, /* Adapter to host high priority response traffic */ 268 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 269 AdapHighRespQueue /* Host to adapter high priority response traffic */ 270}; 271 272/* 273 * Assign type values to the FSA communication data structures 274 */ 275 276#define FIB_MAGIC 0x0001 277 278/* 279 * Define the priority levels the FSA communication routines support. 280 */ 281 282#define FsaNormal 1 283#define FsaHigh 2 284 285/* 286 * Define the FIB. The FIB is the where all the requested data and 287 * command information are put to the application on the FSA adapter. 288 */ 289 290struct aac_fibhdr { 291 __le32 XferState; /* Current transfer state for this CCB */ 292 __le16 Command; /* Routing information for the destination */ 293 u8 StructType; /* Type FIB */ 294 u8 Flags; /* Flags for FIB */ 295 __le16 Size; /* Size of this FIB in bytes */ 296 __le16 SenderSize; /* Size of the FIB in the sender 297 (for response sizing) */ 298 __le32 SenderFibAddress; /* Host defined data in the FIB */ 299 __le32 ReceiverFibAddress;/* Logical address of this FIB for 300 the adapter */ 301 u32 SenderData; /* Place holder for the sender to store data */ 302 union { 303 struct { 304 __le32 _ReceiverTimeStart; /* Timestamp for 305 receipt of fib */ 306 __le32 _ReceiverTimeDone; /* Timestamp for 307 completion of fib */ 308 } _s; 309 } _u; 310}; 311 312struct hw_fib { 313 struct aac_fibhdr header; 314 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 315}; 316 317/* 318 * FIB commands 319 */ 320 321#define TestCommandResponse 1 322#define TestAdapterCommand 2 323/* 324 * Lowlevel and comm commands 325 */ 326#define LastTestCommand 100 327#define ReinitHostNormCommandQueue 101 328#define ReinitHostHighCommandQueue 102 329#define ReinitHostHighRespQueue 103 330#define ReinitHostNormRespQueue 104 331#define ReinitAdapNormCommandQueue 105 332#define ReinitAdapHighCommandQueue 107 333#define ReinitAdapHighRespQueue 108 334#define ReinitAdapNormRespQueue 109 335#define InterfaceShutdown 110 336#define DmaCommandFib 120 337#define StartProfile 121 338#define TermProfile 122 339#define SpeedTest 123 340#define TakeABreakPt 124 341#define RequestPerfData 125 342#define SetInterruptDefTimer 126 343#define SetInterruptDefCount 127 344#define GetInterruptDefStatus 128 345#define LastCommCommand 129 346/* 347 * Filesystem commands 348 */ 349#define NuFileSystem 300 350#define UFS 301 351#define HostFileSystem 302 352#define LastFileSystemCommand 303 353/* 354 * Container Commands 355 */ 356#define ContainerCommand 500 357#define ContainerCommand64 501 358/* 359 * Cluster Commands 360 */ 361#define ClusterCommand 550 362/* 363 * Scsi Port commands (scsi passthrough) 364 */ 365#define ScsiPortCommand 600 366#define ScsiPortCommand64 601 367/* 368 * Misc house keeping and generic adapter initiated commands 369 */ 370#define AifRequest 700 371#define CheckRevision 701 372#define FsaHostShutdown 702 373#define RequestAdapterInfo 703 374#define IsAdapterPaused 704 375#define SendHostTime 705 376#define RequestSupplementAdapterInfo 706 377#define LastMiscCommand 707 378 379/* 380 * Commands that will target the failover level on the FSA adapter 381 */ 382 383enum fib_xfer_state { 384 HostOwned = (1<<0), 385 AdapterOwned = (1<<1), 386 FibInitialized = (1<<2), 387 FibEmpty = (1<<3), 388 AllocatedFromPool = (1<<4), 389 SentFromHost = (1<<5), 390 SentFromAdapter = (1<<6), 391 ResponseExpected = (1<<7), 392 NoResponseExpected = (1<<8), 393 AdapterProcessed = (1<<9), 394 HostProcessed = (1<<10), 395 HighPriority = (1<<11), 396 NormalPriority = (1<<12), 397 Async = (1<<13), 398 AsyncIo = (1<<13), // rpbfix: remove with new regime 399 PageFileIo = (1<<14), // rpbfix: remove with new regime 400 ShutdownRequest = (1<<15), 401 LazyWrite = (1<<16), // rpbfix: remove with new regime 402 AdapterMicroFib = (1<<17), 403 BIOSFibPath = (1<<18), 404 FastResponseCapable = (1<<19), 405 ApiFib = (1<<20) // Its an API Fib. 406}; 407 408/* 409 * The following defines needs to be updated any time there is an 410 * incompatible change made to the aac_init structure. 411 */ 412 413#define ADAPTER_INIT_STRUCT_REVISION 3 414#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 415 416struct aac_init 417{ 418 __le32 InitStructRevision; 419 __le32 MiniPortRevision; 420 __le32 fsrev; 421 __le32 CommHeaderAddress; 422 __le32 FastIoCommAreaAddress; 423 __le32 AdapterFibsPhysicalAddress; 424 __le32 AdapterFibsVirtualAddress; 425 __le32 AdapterFibsSize; 426 __le32 AdapterFibAlign; 427 __le32 printfbuf; 428 __le32 printfbufsiz; 429 __le32 HostPhysMemPages; /* number of 4k pages of host 430 physical memory */ 431 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 432 /* 433 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 434 */ 435 __le32 InitFlags; /* flags for supported features */ 436#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 437 __le32 MaxIoCommands; /* max outstanding commands */ 438 __le32 MaxIoSize; /* largest I/O command */ 439 __le32 MaxFibSize; /* largest FIB to adapter */ 440}; 441 442enum aac_log_level { 443 LOG_AAC_INIT = 10, 444 LOG_AAC_INFORMATIONAL = 20, 445 LOG_AAC_WARNING = 30, 446 LOG_AAC_LOW_ERROR = 40, 447 LOG_AAC_MEDIUM_ERROR = 50, 448 LOG_AAC_HIGH_ERROR = 60, 449 LOG_AAC_PANIC = 70, 450 LOG_AAC_DEBUG = 80, 451 LOG_AAC_WINDBG_PRINT = 90 452}; 453 454#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 455#define FSAFS_NTC_FIB_CONTEXT 0x030c 456 457struct aac_dev; 458 459struct adapter_ops 460{ 461 void (*adapter_interrupt)(struct aac_dev *dev); 462 void (*adapter_notify)(struct aac_dev *dev, u32 event); 463 int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); 464 int (*adapter_check_health)(struct aac_dev *dev); 465}; 466 467/* 468 * Define which interrupt handler needs to be installed 469 */ 470 471struct aac_driver_ident 472{ 473 int (*init)(struct aac_dev *dev); 474 char * name; 475 char * vname; 476 char * model; 477 u16 channels; 478 int quirks; 479}; 480/* 481 * Some adapter firmware needs communication memory 482 * below 2gig. This tells the init function to set the 483 * dma mask such that fib memory will be allocated where the 484 * adapter firmware can get to it. 485 */ 486#define AAC_QUIRK_31BIT 0x0001 487 488/* 489 * Some adapter firmware, when the raid card's cache is turned off, can not 490 * split up scatter gathers in order to deal with the limits of the 491 * underlying CHIM. This limit is 34 scatter gather elements. 492 */ 493#define AAC_QUIRK_34SG 0x0002 494 495/* 496 * This adapter is a slave (no Firmware) 497 */ 498#define AAC_QUIRK_SLAVE 0x0004 499 500/* 501 * This adapter is a master. 502 */ 503#define AAC_QUIRK_MASTER 0x0008 504 505/* 506 * The adapter interface specs all queues to be located in the same 507 * physically contigous block. The host structure that defines the 508 * commuication queues will assume they are each a separate physically 509 * contigous memory region that will support them all being one big 510 * contigous block. 511 * There is a command and response queue for each level and direction of 512 * commuication. These regions are accessed by both the host and adapter. 513 */ 514 515struct aac_queue { 516 u64 logical; /*address we give the adapter */ 517 struct aac_entry *base; /*system virtual address */ 518 struct aac_qhdr headers; /*producer,consumer q headers*/ 519 u32 entries; /*Number of queue entries */ 520 wait_queue_head_t qfull; /*Event to wait on if q full */ 521 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 522 /* This is only valid for adapter to host command queues. */ 523 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 524 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 525 unsigned long SavedIrql; /* Previous IRQL when the spin lock is taken */ 526 u32 padding; /* Padding - FIXME - can remove I believe */ 527 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 528 /* only valid for command queues which receive entries from the adapter. */ 529 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 530 u32 numpending; /* Number of entries on outstanding queue. */ 531 struct aac_dev * dev; /* Back pointer to adapter structure */ 532}; 533 534/* 535 * Message queues. The order here is important, see also the 536 * queue type ordering 537 */ 538 539struct aac_queue_block 540{ 541 struct aac_queue queue[8]; 542}; 543 544/* 545 * SaP1 Message Unit Registers 546 */ 547 548struct sa_drawbridge_CSR { 549 /* Offset | Name */ 550 __le32 reserved[10]; /* 00h-27h | Reserved */ 551 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 552 u8 reserved1[3]; /* 29h-2bh | Reserved */ 553 __le32 LUT_Data; /* 2ch | Looup Table Data */ 554 __le32 reserved2[26]; /* 30h-97h | Reserved */ 555 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 556 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 557 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 558 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 559 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 560 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 561 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 562 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 563 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 564 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 565 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 566 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 567 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 568 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 569 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 570 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 571 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 572 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 573 __le32 reserved3[12]; /* d0h-ffh | reserved */ 574 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 575}; 576 577#define Mailbox0 SaDbCSR.MAILBOX0 578#define Mailbox1 SaDbCSR.MAILBOX1 579#define Mailbox2 SaDbCSR.MAILBOX2 580#define Mailbox3 SaDbCSR.MAILBOX3 581#define Mailbox4 SaDbCSR.MAILBOX4 582#define Mailbox5 SaDbCSR.MAILBOX5 583#define Mailbox6 SaDbCSR.MAILBOX6 584#define Mailbox7 SaDbCSR.MAILBOX7 585 586#define DoorbellReg_p SaDbCSR.PRISETIRQ 587#define DoorbellReg_s SaDbCSR.SECSETIRQ 588#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 589 590 591#define DOORBELL_0 0x0001 592#define DOORBELL_1 0x0002 593#define DOORBELL_2 0x0004 594#define DOORBELL_3 0x0008 595#define DOORBELL_4 0x0010 596#define DOORBELL_5 0x0020 597#define DOORBELL_6 0x0040 598 599 600#define PrintfReady DOORBELL_5 601#define PrintfDone DOORBELL_5 602 603struct sa_registers { 604 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 605}; 606 607 608#define Sa_MINIPORT_REVISION 1 609 610#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 611#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 612#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 613#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 614 615/* 616 * Rx Message Unit Registers 617 */ 618 619struct rx_mu_registers { 620 /* Local | PCI*| Name */ 621 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 622 __le32 reserved0; /* 1304h | 04h | Reserved */ 623 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 624 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 625 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 626 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 627 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 628 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 629 Status Register */ 630 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 631 Mask Register */ 632 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 633 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 634 Status Register */ 635 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 636 Mask Register */ 637 /* * Must access through ATU Inbound 638 Translation Window */ 639}; 640 641struct rx_inbound { 642 __le32 Mailbox[8]; 643}; 644 645#define InboundMailbox0 IndexRegs.Mailbox[0] 646#define InboundMailbox1 IndexRegs.Mailbox[1] 647#define InboundMailbox2 IndexRegs.Mailbox[2] 648#define InboundMailbox3 IndexRegs.Mailbox[3] 649#define InboundMailbox4 IndexRegs.Mailbox[4] 650#define InboundMailbox5 IndexRegs.Mailbox[5] 651#define InboundMailbox6 IndexRegs.Mailbox[6] 652 653#define INBOUNDDOORBELL_0 0x00000001 654#define INBOUNDDOORBELL_1 0x00000002 655#define INBOUNDDOORBELL_2 0x00000004 656#define INBOUNDDOORBELL_3 0x00000008 657#define INBOUNDDOORBELL_4 0x00000010 658#define INBOUNDDOORBELL_5 0x00000020 659#define INBOUNDDOORBELL_6 0x00000040 660 661#define OUTBOUNDDOORBELL_0 0x00000001 662#define OUTBOUNDDOORBELL_1 0x00000002 663#define OUTBOUNDDOORBELL_2 0x00000004 664#define OUTBOUNDDOORBELL_3 0x00000008 665#define OUTBOUNDDOORBELL_4 0x00000010 666 667#define InboundDoorbellReg MUnit.IDR 668#define OutboundDoorbellReg MUnit.ODR 669 670struct rx_registers { 671 struct rx_mu_registers MUnit; /* 1300h - 1334h */ 672 __le32 reserved1[6]; /* 1338h - 134ch */ 673 struct rx_inbound IndexRegs; 674}; 675 676#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 677#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 678#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 679#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 680 681/* 682 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 683 */ 684 685#define rkt_mu_registers rx_mu_registers 686#define rkt_inbound rx_inbound 687 688struct rkt_registers { 689 struct rkt_mu_registers MUnit; /* 1300h - 1334h */ 690 __le32 reserved1[1010]; /* 1338h - 22fch */ 691 struct rkt_inbound IndexRegs; /* 2300h - */ 692}; 693 694#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 695#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 696#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 697#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 698 699struct fib; 700 701typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 702 703struct aac_fib_context { 704 s16 type; // used for verification of structure 705 s16 size; 706 u32 unique; // unique value representing this context 707 ulong jiffies; // used for cleanup - dmb changed to ulong 708 struct list_head next; // used to link context's into a linked list 709 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 710 int wait; // Set to true when thread is in WaitForSingleObject 711 unsigned long count; // total number of FIBs on FibList 712 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 713}; 714 715struct sense_data { 716 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 717 u8 valid:1; /* A valid bit of one indicates that the information */ 718 /* field contains valid information as defined in the 719 * SCSI-2 Standard. 720 */ 721 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 722 u8 sense_key:4; /* Sense Key */ 723 u8 reserved:1; 724 u8 ILI:1; /* Incorrect Length Indicator */ 725 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 726 u8 filemark:1; /* Filemark - reserved for random access devices */ 727 728 u8 information[4]; /* for direct-access devices, contains the unsigned 729 * logical block address or residue associated with 730 * the sense key 731 */ 732 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 733 u8 cmnd_info[4]; /* not used */ 734 u8 ASC; /* Additional Sense Code */ 735 u8 ASCQ; /* Additional Sense Code Qualifier */ 736 u8 FRUC; /* Field Replaceable Unit Code - not used */ 737 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 738 * was in error 739 */ 740 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 741 * the bit_ptr field has valid value 742 */ 743 u8 reserved2:2; 744 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 745 * 0- illegal parameter in data. 746 */ 747 u8 SKSV:1; 748 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 749}; 750 751struct fsa_dev_info { 752 u64 last; 753 u64 size; 754 u32 type; 755 u16 queue_depth; 756 u8 valid; 757 u8 ro; 758 u8 locked; 759 u8 deleted; 760 char devname[8]; 761 struct sense_data sense_data; 762}; 763 764struct fib { 765 void *next; /* this is used by the allocator */ 766 s16 type; 767 s16 size; 768 /* 769 * The Adapter that this I/O is destined for. 770 */ 771 struct aac_dev *dev; 772 /* 773 * This is the event the sendfib routine will wait on if the 774 * caller did not pass one and this is synch io. 775 */ 776 struct semaphore event_wait; 777 spinlock_t event_lock; 778 779 u32 done; /* gets set to 1 when fib is complete */ 780 fib_callback callback; 781 void *callback_data; 782 u32 flags; // u32 dmb was ulong 783 /* 784 * The following is used to put this fib context onto the 785 * Outstanding I/O queue. 786 */ 787 struct list_head queue; 788 /* 789 * And for the internal issue/reply queues (we may be able 790 * to merge these two) 791 */ 792 struct list_head fiblink; 793 void *data; 794 struct hw_fib *hw_fib; /* Actual shared object */ 795 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 796}; 797 798/* 799 * Adapter Information Block 800 * 801 * This is returned by the RequestAdapterInfo block 802 */ 803 804struct aac_adapter_info 805{ 806 __le32 platform; 807 __le32 cpu; 808 __le32 subcpu; 809 __le32 clock; 810 __le32 execmem; 811 __le32 buffermem; 812 __le32 totalmem; 813 __le32 kernelrev; 814 __le32 kernelbuild; 815 __le32 monitorrev; 816 __le32 monitorbuild; 817 __le32 hwrev; 818 __le32 hwbuild; 819 __le32 biosrev; 820 __le32 biosbuild; 821 __le32 cluster; 822 __le32 clusterchannelmask; 823 __le32 serial[2]; 824 __le32 battery; 825 __le32 options; 826 __le32 OEM; 827}; 828 829struct aac_supplement_adapter_info 830{ 831 u8 AdapterTypeText[17+1]; 832 u8 Pad[2]; 833 __le32 FlashMemoryByteSize; 834 __le32 FlashImageId; 835 __le32 MaxNumberPorts; 836 __le32 Version; 837 __le32 FeatureBits; 838 u8 SlotNumber; 839 u8 ReservedPad0[0]; 840 u8 BuildDate[12]; 841 __le32 CurrentNumberPorts; 842 __le32 ReservedGrowth[24]; 843}; 844#define AAC_FEATURE_FALCON 0x00000010 845#define AAC_SIS_VERSION_V3 3 846#define AAC_SIS_SLOT_UNKNOWN 0xFF 847 848#define GetBusInfo 0x00000009 849struct aac_bus_info { 850 __le32 Command; /* VM_Ioctl */ 851 __le32 ObjType; /* FT_DRIVE */ 852 __le32 MethodId; /* 1 = SCSI Layer */ 853 __le32 ObjectId; /* Handle */ 854 __le32 CtlCmd; /* GetBusInfo */ 855}; 856 857struct aac_bus_info_response { 858 __le32 Status; /* ST_OK */ 859 __le32 ObjType; 860 __le32 MethodId; /* unused */ 861 __le32 ObjectId; /* unused */ 862 __le32 CtlCmd; /* unused */ 863 __le32 ProbeComplete; 864 __le32 BusCount; 865 __le32 TargetsPerBus; 866 u8 InitiatorBusId[10]; 867 u8 BusValid[10]; 868}; 869 870/* 871 * Battery platforms 872 */ 873#define AAC_BAT_REQ_PRESENT (1) 874#define AAC_BAT_REQ_NOTPRESENT (2) 875#define AAC_BAT_OPT_PRESENT (3) 876#define AAC_BAT_OPT_NOTPRESENT (4) 877#define AAC_BAT_NOT_SUPPORTED (5) 878/* 879 * cpu types 880 */ 881#define AAC_CPU_SIMULATOR (1) 882#define AAC_CPU_I960 (2) 883#define AAC_CPU_STRONGARM (3) 884 885/* 886 * Supported Options 887 */ 888#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 889#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 890#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 891#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 892#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 893#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 894#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 895#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 896#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 897#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 898#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 899#define AAC_OPT_ALARM cpu_to_le32(1<<11) 900#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 901#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 902#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 903#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 904#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 905#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 906 907struct aac_dev 908{ 909 struct list_head entry; 910 const char *name; 911 int id; 912 913 u16 irq_mask; 914 /* 915 * negotiated FIB settings 916 */ 917 unsigned max_fib_size; 918 unsigned sg_tablesize; 919 920 /* 921 * Map for 128 fib objects (64k) 922 */ 923 dma_addr_t hw_fib_pa; 924 struct hw_fib *hw_fib_va; 925 struct hw_fib *aif_base_va; 926 /* 927 * Fib Headers 928 */ 929 struct fib *fibs; 930 931 struct fib *free_fib; 932 struct fib *timeout_fib; 933 spinlock_t fib_lock; 934 935 struct aac_queue_block *queues; 936 /* 937 * The user API will use an IOCTL to register itself to receive 938 * FIBs from the adapter. The following list is used to keep 939 * track of all the threads that have requested these FIBs. The 940 * mutex is used to synchronize access to all data associated 941 * with the adapter fibs. 942 */ 943 struct list_head fib_list; 944 945 struct adapter_ops a_ops; 946 unsigned long fsrev; /* Main driver's revision number */ 947 948 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 949 dma_addr_t init_pa; /* Holds physical address of the init struct */ 950 951 struct pci_dev *pdev; /* Our PCI interface */ 952 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 953 void * comm_addr; /* Base address of Comm area */ 954 dma_addr_t comm_phys; /* Physical Address of Comm area */ 955 size_t comm_size; 956 957 struct Scsi_Host *scsi_host_ptr; 958 int maximum_num_containers; 959 int maximum_num_physicals; 960 int maximum_num_channels; 961 struct fsa_dev_info *fsa_dev; 962 pid_t thread_pid; 963 int cardtype; 964 965 /* 966 * The following is the device specific extension. 967 */ 968 union 969 { 970 struct sa_registers __iomem *sa; 971 struct rx_registers __iomem *rx; 972 struct rkt_registers __iomem *rkt; 973 } regs; 974 u32 OIMR; /* Mask Register Cache */ 975 /* 976 * AIF thread states 977 */ 978 u32 aif_thread; 979 struct completion aif_completion; 980 struct aac_adapter_info adapter_info; 981 struct aac_supplement_adapter_info supplement_adapter_info; 982 /* These are in adapter info but they are in the io flow so 983 * lets break them out so we don't have to do an AND to check them 984 */ 985 u8 nondasd_support; 986 u8 dac_support; 987 u8 raid_scsi_mode; 988 u8 printf_enabled; 989}; 990 991#define aac_adapter_interrupt(dev) \ 992 (dev)->a_ops.adapter_interrupt(dev) 993 994#define aac_adapter_notify(dev, event) \ 995 (dev)->a_ops.adapter_notify(dev, event) 996 997#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 998 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 999 1000#define aac_adapter_check_health(dev) \ 1001 (dev)->a_ops.adapter_check_health(dev) 1002 1003 1004#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1005 1006/* 1007 * Define the command values 1008 */ 1009 1010#define Null 0 1011#define GetAttributes 1 1012#define SetAttributes 2 1013#define Lookup 3 1014#define ReadLink 4 1015#define Read 5 1016#define Write 6 1017#define Create 7 1018#define MakeDirectory 8 1019#define SymbolicLink 9 1020#define MakeNode 10 1021#define Removex 11 1022#define RemoveDirectoryx 12 1023#define Rename 13 1024#define Link 14 1025#define ReadDirectory 15 1026#define ReadDirectoryPlus 16 1027#define FileSystemStatus 17 1028#define FileSystemInfo 18 1029#define PathConfigure 19 1030#define Commit 20 1031#define Mount 21 1032#define UnMount 22 1033#define Newfs 23 1034#define FsCheck 24 1035#define FsSync 25 1036#define SimReadWrite 26 1037#define SetFileSystemStatus 27 1038#define BlockRead 28 1039#define BlockWrite 29 1040#define NvramIoctl 30 1041#define FsSyncWait 31 1042#define ClearArchiveBit 32 1043#define SetAcl 33 1044#define GetAcl 34 1045#define AssignAcl 35 1046#define FaultInsertion 36 /* Fault Insertion Command */ 1047#define CrazyCache 37 /* Crazycache */ 1048 1049#define MAX_FSACOMMAND_NUM 38 1050 1051 1052/* 1053 * Define the status returns. These are very unixlike although 1054 * most are not in fact used 1055 */ 1056 1057#define ST_OK 0 1058#define ST_PERM 1 1059#define ST_NOENT 2 1060#define ST_IO 5 1061#define ST_NXIO 6 1062#define ST_E2BIG 7 1063#define ST_ACCES 13 1064#define ST_EXIST 17 1065#define ST_XDEV 18 1066#define ST_NODEV 19 1067#define ST_NOTDIR 20 1068#define ST_ISDIR 21 1069#define ST_INVAL 22 1070#define ST_FBIG 27 1071#define ST_NOSPC 28 1072#define ST_ROFS 30 1073#define ST_MLINK 31 1074#define ST_WOULDBLOCK 35 1075#define ST_NAMETOOLONG 63 1076#define ST_NOTEMPTY 66 1077#define ST_DQUOT 69 1078#define ST_STALE 70 1079#define ST_REMOTE 71 1080#define ST_BADHANDLE 10001 1081#define ST_NOT_SYNC 10002 1082#define ST_BAD_COOKIE 10003 1083#define ST_NOTSUPP 10004 1084#define ST_TOOSMALL 10005 1085#define ST_SERVERFAULT 10006 1086#define ST_BADTYPE 10007 1087#define ST_JUKEBOX 10008 1088#define ST_NOTMOUNTED 10009 1089#define ST_MAINTMODE 10010 1090#define ST_STALEACL 10011 1091 1092/* 1093 * On writes how does the client want the data written. 1094 */ 1095 1096#define CACHE_CSTABLE 1 1097#define CACHE_UNSTABLE 2 1098 1099/* 1100 * Lets the client know at which level the data was commited on 1101 * a write request 1102 */ 1103 1104#define CMFILE_SYNCH_NVRAM 1 1105#define CMDATA_SYNCH_NVRAM 2 1106#define CMFILE_SYNCH 3 1107#define CMDATA_SYNCH 4 1108#define CMUNSTABLE 5 1109 1110struct aac_read 1111{ 1112 __le32 command; 1113 __le32 cid; 1114 __le32 block; 1115 __le32 count; 1116 struct sgmap sg; // Must be last in struct because it is variable 1117}; 1118 1119struct aac_read64 1120{ 1121 __le32 command; 1122 __le16 cid; 1123 __le16 sector_count; 1124 __le32 block; 1125 __le16 pad; 1126 __le16 flags; 1127 struct sgmap64 sg; // Must be last in struct because it is variable 1128}; 1129 1130struct aac_read_reply 1131{ 1132 __le32 status; 1133 __le32 count; 1134}; 1135 1136struct aac_write 1137{ 1138 __le32 command; 1139 __le32 cid; 1140 __le32 block; 1141 __le32 count; 1142 __le32 stable; // Not used 1143 struct sgmap sg; // Must be last in struct because it is variable 1144}; 1145 1146struct aac_write64 1147{ 1148 __le32 command; 1149 __le16 cid; 1150 __le16 sector_count; 1151 __le32 block; 1152 __le16 pad; 1153 __le16 flags; 1154 struct sgmap64 sg; // Must be last in struct because it is variable 1155}; 1156struct aac_write_reply 1157{ 1158 __le32 status; 1159 __le32 count; 1160 __le32 committed; 1161}; 1162 1163#define CT_FLUSH_CACHE 129 1164struct aac_synchronize { 1165 __le32 command; /* VM_ContainerConfig */ 1166 __le32 type; /* CT_FLUSH_CACHE */ 1167 __le32 cid; 1168 __le32 parm1; 1169 __le32 parm2; 1170 __le32 parm3; 1171 __le32 parm4; 1172 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1173}; 1174 1175struct aac_synchronize_reply { 1176 __le32 dummy0; 1177 __le32 dummy1; 1178 __le32 status; /* CT_OK */ 1179 __le32 parm1; 1180 __le32 parm2; 1181 __le32 parm3; 1182 __le32 parm4; 1183 __le32 parm5; 1184 u8 data[16]; 1185}; 1186 1187struct aac_srb 1188{ 1189 __le32 function; 1190 __le32 channel; 1191 __le32 id; 1192 __le32 lun; 1193 __le32 timeout; 1194 __le32 flags; 1195 __le32 count; // Data xfer size 1196 __le32 retry_limit; 1197 __le32 cdb_size; 1198 u8 cdb[16]; 1199 struct sgmap sg; 1200}; 1201 1202/* 1203 * This and assocated data structs are used by the 1204 * ioctl caller and are in cpu order. 1205 */ 1206struct user_aac_srb 1207{ 1208 u32 function; 1209 u32 channel; 1210 u32 id; 1211 u32 lun; 1212 u32 timeout; 1213 u32 flags; 1214 u32 count; // Data xfer size 1215 u32 retry_limit; 1216 u32 cdb_size; 1217 u8 cdb[16]; 1218 struct user_sgmap sg; 1219}; 1220 1221#define AAC_SENSE_BUFFERSIZE 30 1222 1223struct aac_srb_reply 1224{ 1225 __le32 status; 1226 __le32 srb_status; 1227 __le32 scsi_status; 1228 __le32 data_xfer_length; 1229 __le32 sense_data_size; 1230 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1231}; 1232/* 1233 * SRB Flags 1234 */ 1235#define SRB_NoDataXfer 0x0000 1236#define SRB_DisableDisconnect 0x0004 1237#define SRB_DisableSynchTransfer 0x0008 1238#define SRB_BypassFrozenQueue 0x0010 1239#define SRB_DisableAutosense 0x0020 1240#define SRB_DataIn 0x0040 1241#define SRB_DataOut 0x0080 1242 1243/* 1244 * SRB Functions - set in aac_srb->function 1245 */ 1246#define SRBF_ExecuteScsi 0x0000 1247#define SRBF_ClaimDevice 0x0001 1248#define SRBF_IO_Control 0x0002 1249#define SRBF_ReceiveEvent 0x0003 1250#define SRBF_ReleaseQueue 0x0004 1251#define SRBF_AttachDevice 0x0005 1252#define SRBF_ReleaseDevice 0x0006 1253#define SRBF_Shutdown 0x0007 1254#define SRBF_Flush 0x0008 1255#define SRBF_AbortCommand 0x0010 1256#define SRBF_ReleaseRecovery 0x0011 1257#define SRBF_ResetBus 0x0012 1258#define SRBF_ResetDevice 0x0013 1259#define SRBF_TerminateIO 0x0014 1260#define SRBF_FlushQueue 0x0015 1261#define SRBF_RemoveDevice 0x0016 1262#define SRBF_DomainValidation 0x0017 1263 1264/* 1265 * SRB SCSI Status - set in aac_srb->scsi_status 1266 */ 1267#define SRB_STATUS_PENDING 0x00 1268#define SRB_STATUS_SUCCESS 0x01 1269#define SRB_STATUS_ABORTED 0x02 1270#define SRB_STATUS_ABORT_FAILED 0x03 1271#define SRB_STATUS_ERROR 0x04 1272#define SRB_STATUS_BUSY 0x05 1273#define SRB_STATUS_INVALID_REQUEST 0x06 1274#define SRB_STATUS_INVALID_PATH_ID 0x07 1275#define SRB_STATUS_NO_DEVICE 0x08 1276#define SRB_STATUS_TIMEOUT 0x09 1277#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1278#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1279#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1280#define SRB_STATUS_BUS_RESET 0x0E 1281#define SRB_STATUS_PARITY_ERROR 0x0F 1282#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1283#define SRB_STATUS_NO_HBA 0x11 1284#define SRB_STATUS_DATA_OVERRUN 0x12 1285#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1286#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1287#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1288#define SRB_STATUS_REQUEST_FLUSHED 0x16 1289#define SRB_STATUS_DELAYED_RETRY 0x17 1290#define SRB_STATUS_INVALID_LUN 0x20 1291#define SRB_STATUS_INVALID_TARGET_ID 0x21 1292#define SRB_STATUS_BAD_FUNCTION 0x22 1293#define SRB_STATUS_ERROR_RECOVERY 0x23 1294#define SRB_STATUS_NOT_STARTED 0x24 1295#define SRB_STATUS_NOT_IN_USE 0x30 1296#define SRB_STATUS_FORCE_ABORT 0x31 1297#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1298 1299/* 1300 * Object-Server / Volume-Manager Dispatch Classes 1301 */ 1302 1303#define VM_Null 0 1304#define VM_NameServe 1 1305#define VM_ContainerConfig 2 1306#define VM_Ioctl 3 1307#define VM_FilesystemIoctl 4 1308#define VM_CloseAll 5 1309#define VM_CtBlockRead 6 1310#define VM_CtBlockWrite 7 1311#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1312#define VM_SliceBlockWrite 9 1313#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1314#define VM_DriveBlockWrite 11 1315#define VM_EnclosureMgt 12 /* enclosure management */ 1316#define VM_Unused 13 /* used to be diskset management */ 1317#define VM_CtBlockVerify 14 1318#define VM_CtPerf 15 /* performance test */ 1319#define VM_CtBlockRead64 16 1320#define VM_CtBlockWrite64 17 1321#define VM_CtBlockVerify64 18 1322#define VM_CtHostRead64 19 1323#define VM_CtHostWrite64 20 1324 1325#define MAX_VMCOMMAND_NUM 21 /* used for sizing stats array - leave last */ 1326 1327/* 1328 * Descriptive information (eg, vital stats) 1329 * that a content manager might report. The 1330 * FileArray filesystem component is one example 1331 * of a content manager. Raw mode might be 1332 * another. 1333 */ 1334 1335struct aac_fsinfo { 1336 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1337 __le32 fsBlockSize; 1338 __le32 fsFragSize; 1339 __le32 fsMaxExtendSize; 1340 __le32 fsSpaceUnits; 1341 __le32 fsMaxNumFiles; 1342 __le32 fsNumFreeFiles; 1343 __le32 fsInodeDensity; 1344}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1345 1346union aac_contentinfo { 1347 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1348}; 1349 1350/* 1351 * Query for Container Configuration Status 1352 */ 1353 1354#define CT_GET_CONFIG_STATUS 147 1355struct aac_get_config_status { 1356 __le32 command; /* VM_ContainerConfig */ 1357 __le32 type; /* CT_GET_CONFIG_STATUS */ 1358 __le32 parm1; 1359 __le32 parm2; 1360 __le32 parm3; 1361 __le32 parm4; 1362 __le32 parm5; 1363 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1364}; 1365 1366#define CFACT_CONTINUE 0 1367#define CFACT_PAUSE 1 1368#define CFACT_ABORT 2 1369struct aac_get_config_status_resp { 1370 __le32 response; /* ST_OK */ 1371 __le32 dummy0; 1372 __le32 status; /* CT_OK */ 1373 __le32 parm1; 1374 __le32 parm2; 1375 __le32 parm3; 1376 __le32 parm4; 1377 __le32 parm5; 1378 struct { 1379 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1380 __le16 flags; 1381 __le16 count; 1382 } data; 1383}; 1384 1385/* 1386 * Accept the configuration as-is 1387 */ 1388 1389#define CT_COMMIT_CONFIG 152 1390 1391struct aac_commit_config { 1392 __le32 command; /* VM_ContainerConfig */ 1393 __le32 type; /* CT_COMMIT_CONFIG */ 1394}; 1395 1396/* 1397 * Query for Container Configuration Status 1398 */ 1399 1400#define CT_GET_CONTAINER_COUNT 4 1401struct aac_get_container_count { 1402 __le32 command; /* VM_ContainerConfig */ 1403 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1404}; 1405 1406struct aac_get_container_count_resp { 1407 __le32 response; /* ST_OK */ 1408 __le32 dummy0; 1409 __le32 MaxContainers; 1410 __le32 ContainerSwitchEntries; 1411 __le32 MaxPartitions; 1412}; 1413 1414 1415/* 1416 * Query for "mountable" objects, ie, objects that are typically 1417 * associated with a drive letter on the client (host) side. 1418 */ 1419 1420struct aac_mntent { 1421 __le32 oid; 1422 u8 name[16]; /* if applicable */ 1423 struct creation_info create_info; /* if applicable */ 1424 __le32 capacity; 1425 __le32 vol; /* substrate structure */ 1426 __le32 obj; /* FT_FILESYS, 1427 FT_DATABASE, etc. */ 1428 __le32 state; /* unready for mounting, 1429 readonly, etc. */ 1430 union aac_contentinfo fileinfo; /* Info specific to content 1431 manager (eg, filesystem) */ 1432 __le32 altoid; /* != oid <==> snapshot or 1433 broken mirror exists */ 1434}; 1435 1436#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1437#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1438#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1439 1440struct aac_query_mount { 1441 __le32 command; 1442 __le32 type; 1443 __le32 count; 1444}; 1445 1446struct aac_mount { 1447 __le32 status; 1448 __le32 type; /* should be same as that requested */ 1449 __le32 count; 1450 struct aac_mntent mnt[1]; 1451}; 1452 1453#define CT_READ_NAME 130 1454struct aac_get_name { 1455 __le32 command; /* VM_ContainerConfig */ 1456 __le32 type; /* CT_READ_NAME */ 1457 __le32 cid; 1458 __le32 parm1; 1459 __le32 parm2; 1460 __le32 parm3; 1461 __le32 parm4; 1462 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1463}; 1464 1465#define CT_OK 218 1466struct aac_get_name_resp { 1467 __le32 dummy0; 1468 __le32 dummy1; 1469 __le32 status; /* CT_OK */ 1470 __le32 parm1; 1471 __le32 parm2; 1472 __le32 parm3; 1473 __le32 parm4; 1474 __le32 parm5; 1475 u8 data[16]; 1476}; 1477 1478/* 1479 * The following command is sent to shut down each container. 1480 */ 1481 1482struct aac_close { 1483 __le32 command; 1484 __le32 cid; 1485}; 1486 1487struct aac_query_disk 1488{ 1489 s32 cnum; 1490 s32 bus; 1491 s32 id; 1492 s32 lun; 1493 u32 valid; 1494 u32 locked; 1495 u32 deleted; 1496 s32 instance; 1497 s8 name[10]; 1498 u32 unmapped; 1499}; 1500 1501struct aac_delete_disk { 1502 u32 disknum; 1503 u32 cnum; 1504}; 1505 1506struct fib_ioctl 1507{ 1508 u32 fibctx; 1509 s32 wait; 1510 char __user *fib; 1511}; 1512 1513struct revision 1514{ 1515 __le32 compat; 1516 __le32 version; 1517 __le32 build; 1518}; 1519 1520 1521/* 1522 * Ugly - non Linux like ioctl coding for back compat. 1523 */ 1524 1525#define CTL_CODE(function, method) ( \ 1526 (4<< 16) | ((function) << 2) | (method) \ 1527) 1528 1529/* 1530 * Define the method codes for how buffers are passed for I/O and FS 1531 * controls 1532 */ 1533 1534#define METHOD_BUFFERED 0 1535#define METHOD_NEITHER 3 1536 1537/* 1538 * Filesystem ioctls 1539 */ 1540 1541#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1542#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1543#define FSACTL_DELETE_DISK 0x163 1544#define FSACTL_QUERY_DISK 0x173 1545#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1546#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1547#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1548#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1549#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1550#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1551#define FSACTL_GET_CONTAINERS 2131 1552#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1553 1554 1555struct aac_common 1556{ 1557 /* 1558 * If this value is set to 1 then interrupt moderation will occur 1559 * in the base commuication support. 1560 */ 1561 u32 irq_mod; 1562 u32 peak_fibs; 1563 u32 zero_fibs; 1564 u32 fib_timeouts; 1565 /* 1566 * Statistical counters in debug mode 1567 */ 1568#ifdef DBG 1569 u32 FibsSent; 1570 u32 FibRecved; 1571 u32 NoResponseSent; 1572 u32 NoResponseRecved; 1573 u32 AsyncSent; 1574 u32 AsyncRecved; 1575 u32 NormalSent; 1576 u32 NormalRecved; 1577#endif 1578}; 1579 1580extern struct aac_common aac_config; 1581 1582 1583/* 1584 * The following macro is used when sending and receiving FIBs. It is 1585 * only used for debugging. 1586 */ 1587 1588#ifdef DBG 1589#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1590#else 1591#define FIB_COUNTER_INCREMENT(counter) 1592#endif 1593 1594/* 1595 * Adapter direct commands 1596 * Monitor/Kernel API 1597 */ 1598 1599#define BREAKPOINT_REQUEST 0x00000004 1600#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1601#define READ_PERMANENT_PARAMETERS 0x0000000a 1602#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1603#define HOST_CRASHING 0x0000000d 1604#define SEND_SYNCHRONOUS_FIB 0x0000000c 1605#define COMMAND_POST_RESULTS 0x00000014 1606#define GET_ADAPTER_PROPERTIES 0x00000019 1607#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1608#define RCV_TEMP_READINGS 0x00000025 1609#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1610#define IOP_RESET 0x00001000 1611#define RE_INIT_ADAPTER 0x000000ee 1612 1613/* 1614 * Adapter Status Register 1615 * 1616 * Phase Staus mailbox is 32bits: 1617 * <31:16> = Phase Status 1618 * <15:0> = Phase 1619 * 1620 * The adapter reports is present state through the phase. Only 1621 * a single phase should be ever be set. Each phase can have multiple 1622 * phase status bits to provide more detailed information about the 1623 * state of the board. Care should be taken to ensure that any phase 1624 * status bits that are set when changing the phase are also valid 1625 * for the new phase or be cleared out. Adapter software (monitor, 1626 * iflash, kernel) is responsible for properly maintining the phase 1627 * status mailbox when it is running. 1628 * 1629 * MONKER_API Phases 1630 * 1631 * Phases are bit oriented. It is NOT valid to have multiple bits set 1632 */ 1633 1634#define SELF_TEST_FAILED 0x00000004 1635#define MONITOR_PANIC 0x00000020 1636#define KERNEL_UP_AND_RUNNING 0x00000080 1637#define KERNEL_PANIC 0x00000100 1638 1639/* 1640 * Doorbell bit defines 1641 */ 1642 1643#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1644#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1645#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1646#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1647#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1648#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1649#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1650 1651/* 1652 * For FIB communication, we need all of the following things 1653 * to send back to the user. 1654 */ 1655 1656#define AifCmdEventNotify 1 /* Notify of event */ 1657#define AifEnConfigChange 3 /* Adapter configuration change */ 1658#define AifEnContainerChange 4 /* Container configuration change */ 1659#define AifEnDeviceFailure 5 /* SCSI device failed */ 1660#define AifEnAddContainer 15 /* A new array was created */ 1661#define AifEnDeleteContainer 16 /* A container was deleted */ 1662#define AifEnExpEvent 23 /* Firmware Event Log */ 1663#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1664#define AifHighPriority 3 /* Highest Priority Event */ 1665 1666#define AifCmdJobProgress 2 /* Progress report */ 1667#define AifJobCtrZero 101 /* Array Zero progress */ 1668#define AifJobStsSuccess 1 /* Job completes */ 1669#define AifCmdAPIReport 3 /* Report from other user of API */ 1670#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1671#define AifDenMorphComplete 200 /* A morph operation completed */ 1672#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1673#define AifReqJobList 100 /* Gets back complete job list */ 1674#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1675#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1676#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1677#define AifReqTerminateJob 104 /* Terminates job */ 1678#define AifReqSuspendJob 105 /* Suspends a job */ 1679#define AifReqResumeJob 106 /* Resumes a job */ 1680#define AifReqSendAPIReport 107 /* API generic report requests */ 1681#define AifReqAPIJobStart 108 /* Start a job from the API */ 1682#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1683#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1684 1685/* 1686 * Adapter Initiated FIB command structures. Start with the adapter 1687 * initiated FIBs that really come from the adapter, and get responded 1688 * to by the host. 1689 */ 1690 1691struct aac_aifcmd { 1692 __le32 command; /* Tell host what type of notify this is */ 1693 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1694 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1695}; 1696 1697/** 1698 * Convert capacity to cylinders 1699 * accounting for the fact capacity could be a 64 bit value 1700 * 1701 */ 1702static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1703{ 1704 sector_div(capacity, divisor); 1705 return (u32)capacity; 1706} 1707 1708struct scsi_cmnd; 1709 1710const char *aac_driverinfo(struct Scsi_Host *); 1711struct fib *fib_alloc(struct aac_dev *dev); 1712int fib_setup(struct aac_dev *dev); 1713void fib_map_free(struct aac_dev *dev); 1714void fib_free(struct fib * context); 1715void fib_init(struct fib * context); 1716void aac_printf(struct aac_dev *dev, u32 val); 1717int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1718int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1719void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1720int fib_complete(struct fib * context); 1721#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1722struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1723int aac_get_config_status(struct aac_dev *dev); 1724int aac_get_containers(struct aac_dev *dev); 1725int aac_scsi_cmd(struct scsi_cmnd *cmd); 1726int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1727int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1728int aac_rx_init(struct aac_dev *dev); 1729int aac_rkt_init(struct aac_dev *dev); 1730int aac_sa_init(struct aac_dev *dev); 1731unsigned int aac_response_normal(struct aac_queue * q); 1732unsigned int aac_command_normal(struct aac_queue * q); 1733int aac_command_thread(struct aac_dev * dev); 1734int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1735int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1736struct aac_driver_ident* aac_get_driver_ident(int devtype); 1737int aac_get_adapter_info(struct aac_dev* dev); 1738int aac_send_shutdown(struct aac_dev *dev); 1739extern int numacb; 1740extern int acbsize; 1741extern char aac_driver_version[]; 1742