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