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