1 #if (!defined(dprintk)) 2 # define dprintk(x) 3 #endif 4 /* eg: if (nblank(dprintk(x))) */ 5 #define _nblank(x) #x 6 #define nblank(x) _nblank(x)[0] 7 8 9 /*------------------------------------------------------------------------------ 10 * D E F I N E S 11 *----------------------------------------------------------------------------*/ 12 13 #define MAXIMUM_NUM_CONTAINERS 32 14 15 #define AAC_NUM_MGT_FIB 8 16 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 17 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 18 19 #define AAC_MAX_LUN (8) 20 21 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 23 24 /* 25 * These macros convert from physical channels to virtual channels 26 */ 27 #define CONTAINER_CHANNEL (0) 28 #define 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 struct fib; 485 486 struct adapter_ops 487 { 488 void (*adapter_interrupt)(struct aac_dev *dev); 489 void (*adapter_notify)(struct aac_dev *dev, u32 event); 490 void (*adapter_disable_int)(struct aac_dev *dev); 491 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); 492 int (*adapter_check_health)(struct aac_dev *dev); 493 int (*adapter_send)(struct fib * fib); 494 }; 495 496 /* 497 * Define which interrupt handler needs to be installed 498 */ 499 500 struct aac_driver_ident 501 { 502 int (*init)(struct aac_dev *dev); 503 char * name; 504 char * vname; 505 char * model; 506 u16 channels; 507 int quirks; 508 }; 509 /* 510 * Some adapter firmware needs communication memory 511 * below 2gig. This tells the init function to set the 512 * dma mask such that fib memory will be allocated where the 513 * adapter firmware can get to it. 514 */ 515 #define AAC_QUIRK_31BIT 0x0001 516 517 /* 518 * Some adapter firmware, when the raid card's cache is turned off, can not 519 * split up scatter gathers in order to deal with the limits of the 520 * underlying CHIM. This limit is 34 scatter gather elements. 521 */ 522 #define AAC_QUIRK_34SG 0x0002 523 524 /* 525 * This adapter is a slave (no Firmware) 526 */ 527 #define AAC_QUIRK_SLAVE 0x0004 528 529 /* 530 * This adapter is a master. 531 */ 532 #define AAC_QUIRK_MASTER 0x0008 533 534 /* 535 * The adapter interface specs all queues to be located in the same 536 * physically contigous block. The host structure that defines the 537 * commuication queues will assume they are each a separate physically 538 * contigous memory region that will support them all being one big 539 * contigous block. 540 * There is a command and response queue for each level and direction of 541 * commuication. These regions are accessed by both the host and adapter. 542 */ 543 544 struct aac_queue { 545 u64 logical; /*address we give the adapter */ 546 struct aac_entry *base; /*system virtual address */ 547 struct aac_qhdr headers; /*producer,consumer q headers*/ 548 u32 entries; /*Number of queue entries */ 549 wait_queue_head_t qfull; /*Event to wait on if q full */ 550 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 551 /* This is only valid for adapter to host command queues. */ 552 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 553 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 554 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 555 /* only valid for command queues which receive entries from the adapter. */ 556 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 557 u32 numpending; /* Number of entries on outstanding queue. */ 558 struct aac_dev * dev; /* Back pointer to adapter structure */ 559 }; 560 561 /* 562 * Message queues. The order here is important, see also the 563 * queue type ordering 564 */ 565 566 struct aac_queue_block 567 { 568 struct aac_queue queue[8]; 569 }; 570 571 /* 572 * SaP1 Message Unit Registers 573 */ 574 575 struct sa_drawbridge_CSR { 576 /* Offset | Name */ 577 __le32 reserved[10]; /* 00h-27h | Reserved */ 578 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 579 u8 reserved1[3]; /* 29h-2bh | Reserved */ 580 __le32 LUT_Data; /* 2ch | Looup Table Data */ 581 __le32 reserved2[26]; /* 30h-97h | Reserved */ 582 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 583 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 584 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 585 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 586 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 587 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 588 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 589 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 590 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 591 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 592 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 593 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 594 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 595 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 596 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 597 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 598 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 599 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 600 __le32 reserved3[12]; /* d0h-ffh | reserved */ 601 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 602 }; 603 604 #define Mailbox0 SaDbCSR.MAILBOX0 605 #define Mailbox1 SaDbCSR.MAILBOX1 606 #define Mailbox2 SaDbCSR.MAILBOX2 607 #define Mailbox3 SaDbCSR.MAILBOX3 608 #define Mailbox4 SaDbCSR.MAILBOX4 609 #define Mailbox5 SaDbCSR.MAILBOX5 610 #define Mailbox6 SaDbCSR.MAILBOX6 611 #define Mailbox7 SaDbCSR.MAILBOX7 612 613 #define DoorbellReg_p SaDbCSR.PRISETIRQ 614 #define DoorbellReg_s SaDbCSR.SECSETIRQ 615 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 616 617 618 #define DOORBELL_0 0x0001 619 #define DOORBELL_1 0x0002 620 #define DOORBELL_2 0x0004 621 #define DOORBELL_3 0x0008 622 #define DOORBELL_4 0x0010 623 #define DOORBELL_5 0x0020 624 #define DOORBELL_6 0x0040 625 626 627 #define PrintfReady DOORBELL_5 628 #define PrintfDone DOORBELL_5 629 630 struct sa_registers { 631 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 632 }; 633 634 635 #define Sa_MINIPORT_REVISION 1 636 637 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 638 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 639 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 640 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 641 642 /* 643 * Rx Message Unit Registers 644 */ 645 646 struct rx_mu_registers { 647 /* Local | PCI*| Name */ 648 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 649 __le32 reserved0; /* 1304h | 04h | Reserved */ 650 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 651 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 652 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 653 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 654 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 655 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 656 Status Register */ 657 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 658 Mask Register */ 659 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 660 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 661 Status Register */ 662 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 663 Mask Register */ 664 __le32 reserved2; /* 1338h | 38h | Reserved */ 665 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 666 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 667 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 668 /* * Must access through ATU Inbound 669 Translation Window */ 670 }; 671 672 struct rx_inbound { 673 __le32 Mailbox[8]; 674 }; 675 676 #define InboundMailbox0 IndexRegs.Mailbox[0] 677 #define InboundMailbox1 IndexRegs.Mailbox[1] 678 #define InboundMailbox2 IndexRegs.Mailbox[2] 679 #define InboundMailbox3 IndexRegs.Mailbox[3] 680 #define InboundMailbox4 IndexRegs.Mailbox[4] 681 #define InboundMailbox5 IndexRegs.Mailbox[5] 682 #define InboundMailbox6 IndexRegs.Mailbox[6] 683 684 #define INBOUNDDOORBELL_0 0x00000001 685 #define INBOUNDDOORBELL_1 0x00000002 686 #define INBOUNDDOORBELL_2 0x00000004 687 #define INBOUNDDOORBELL_3 0x00000008 688 #define INBOUNDDOORBELL_4 0x00000010 689 #define INBOUNDDOORBELL_5 0x00000020 690 #define INBOUNDDOORBELL_6 0x00000040 691 692 #define OUTBOUNDDOORBELL_0 0x00000001 693 #define OUTBOUNDDOORBELL_1 0x00000002 694 #define OUTBOUNDDOORBELL_2 0x00000004 695 #define OUTBOUNDDOORBELL_3 0x00000008 696 #define OUTBOUNDDOORBELL_4 0x00000010 697 698 #define InboundDoorbellReg MUnit.IDR 699 #define OutboundDoorbellReg MUnit.ODR 700 701 struct rx_registers { 702 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 703 __le32 reserved1[2]; /* 1348h - 134ch */ 704 struct rx_inbound IndexRegs; 705 }; 706 707 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 708 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 709 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 710 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 711 712 /* 713 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 714 */ 715 716 #define rkt_mu_registers rx_mu_registers 717 #define rkt_inbound rx_inbound 718 719 struct rkt_registers { 720 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 721 __le32 reserved1[1006]; /* 1348h - 22fch */ 722 struct rkt_inbound IndexRegs; /* 2300h - */ 723 }; 724 725 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 726 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 727 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 728 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 729 730 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 731 732 struct aac_fib_context { 733 s16 type; // used for verification of structure 734 s16 size; 735 u32 unique; // unique value representing this context 736 ulong jiffies; // used for cleanup - dmb changed to ulong 737 struct list_head next; // used to link context's into a linked list 738 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 739 int wait; // Set to true when thread is in WaitForSingleObject 740 unsigned long count; // total number of FIBs on FibList 741 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 742 }; 743 744 struct sense_data { 745 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 746 u8 valid:1; /* A valid bit of one indicates that the information */ 747 /* field contains valid information as defined in the 748 * SCSI-2 Standard. 749 */ 750 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 751 u8 sense_key:4; /* Sense Key */ 752 u8 reserved:1; 753 u8 ILI:1; /* Incorrect Length Indicator */ 754 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 755 u8 filemark:1; /* Filemark - reserved for random access devices */ 756 757 u8 information[4]; /* for direct-access devices, contains the unsigned 758 * logical block address or residue associated with 759 * the sense key 760 */ 761 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 762 u8 cmnd_info[4]; /* not used */ 763 u8 ASC; /* Additional Sense Code */ 764 u8 ASCQ; /* Additional Sense Code Qualifier */ 765 u8 FRUC; /* Field Replaceable Unit Code - not used */ 766 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 767 * was in error 768 */ 769 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 770 * the bit_ptr field has valid value 771 */ 772 u8 reserved2:2; 773 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 774 * 0- illegal parameter in data. 775 */ 776 u8 SKSV:1; 777 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 778 }; 779 780 struct fsa_dev_info { 781 u64 last; 782 u64 size; 783 u32 type; 784 u32 config_waiting_on; 785 u16 queue_depth; 786 u8 config_needed; 787 u8 valid; 788 u8 ro; 789 u8 locked; 790 u8 deleted; 791 char devname[8]; 792 struct sense_data sense_data; 793 }; 794 795 struct fib { 796 void *next; /* this is used by the allocator */ 797 s16 type; 798 s16 size; 799 /* 800 * The Adapter that this I/O is destined for. 801 */ 802 struct aac_dev *dev; 803 /* 804 * This is the event the sendfib routine will wait on if the 805 * caller did not pass one and this is synch io. 806 */ 807 struct semaphore event_wait; 808 spinlock_t event_lock; 809 810 u32 done; /* gets set to 1 when fib is complete */ 811 fib_callback callback; 812 void *callback_data; 813 u32 flags; // u32 dmb was ulong 814 /* 815 * The following is used to put this fib context onto the 816 * Outstanding I/O queue. 817 */ 818 struct list_head queue; 819 /* 820 * And for the internal issue/reply queues (we may be able 821 * to merge these two) 822 */ 823 struct list_head fiblink; 824 void *data; 825 struct hw_fib *hw_fib; /* Actual shared object */ 826 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 827 }; 828 829 /* 830 * Adapter Information Block 831 * 832 * This is returned by the RequestAdapterInfo block 833 */ 834 835 struct aac_adapter_info 836 { 837 __le32 platform; 838 __le32 cpu; 839 __le32 subcpu; 840 __le32 clock; 841 __le32 execmem; 842 __le32 buffermem; 843 __le32 totalmem; 844 __le32 kernelrev; 845 __le32 kernelbuild; 846 __le32 monitorrev; 847 __le32 monitorbuild; 848 __le32 hwrev; 849 __le32 hwbuild; 850 __le32 biosrev; 851 __le32 biosbuild; 852 __le32 cluster; 853 __le32 clusterchannelmask; 854 __le32 serial[2]; 855 __le32 battery; 856 __le32 options; 857 __le32 OEM; 858 }; 859 860 struct aac_supplement_adapter_info 861 { 862 u8 AdapterTypeText[17+1]; 863 u8 Pad[2]; 864 __le32 FlashMemoryByteSize; 865 __le32 FlashImageId; 866 __le32 MaxNumberPorts; 867 __le32 Version; 868 __le32 FeatureBits; 869 u8 SlotNumber; 870 u8 ReservedPad0[0]; 871 u8 BuildDate[12]; 872 __le32 CurrentNumberPorts; 873 __le32 ReservedGrowth[24]; 874 }; 875 #define AAC_FEATURE_FALCON 0x00000010 876 #define AAC_SIS_VERSION_V3 3 877 #define AAC_SIS_SLOT_UNKNOWN 0xFF 878 879 #define GetBusInfo 0x00000009 880 struct aac_bus_info { 881 __le32 Command; /* VM_Ioctl */ 882 __le32 ObjType; /* FT_DRIVE */ 883 __le32 MethodId; /* 1 = SCSI Layer */ 884 __le32 ObjectId; /* Handle */ 885 __le32 CtlCmd; /* GetBusInfo */ 886 }; 887 888 struct aac_bus_info_response { 889 __le32 Status; /* ST_OK */ 890 __le32 ObjType; 891 __le32 MethodId; /* unused */ 892 __le32 ObjectId; /* unused */ 893 __le32 CtlCmd; /* unused */ 894 __le32 ProbeComplete; 895 __le32 BusCount; 896 __le32 TargetsPerBus; 897 u8 InitiatorBusId[10]; 898 u8 BusValid[10]; 899 }; 900 901 /* 902 * Battery platforms 903 */ 904 #define AAC_BAT_REQ_PRESENT (1) 905 #define AAC_BAT_REQ_NOTPRESENT (2) 906 #define AAC_BAT_OPT_PRESENT (3) 907 #define AAC_BAT_OPT_NOTPRESENT (4) 908 #define AAC_BAT_NOT_SUPPORTED (5) 909 /* 910 * cpu types 911 */ 912 #define AAC_CPU_SIMULATOR (1) 913 #define AAC_CPU_I960 (2) 914 #define AAC_CPU_STRONGARM (3) 915 916 /* 917 * Supported Options 918 */ 919 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 920 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 921 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 922 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 923 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 924 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 925 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 926 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 927 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 928 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 929 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 930 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 931 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 932 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 933 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 934 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 935 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 936 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 937 938 struct aac_dev 939 { 940 struct list_head entry; 941 const char *name; 942 int id; 943 944 /* 945 * negotiated FIB settings 946 */ 947 unsigned max_fib_size; 948 unsigned sg_tablesize; 949 950 /* 951 * Map for 128 fib objects (64k) 952 */ 953 dma_addr_t hw_fib_pa; 954 struct hw_fib *hw_fib_va; 955 struct hw_fib *aif_base_va; 956 /* 957 * Fib Headers 958 */ 959 struct fib *fibs; 960 961 struct fib *free_fib; 962 struct fib *timeout_fib; 963 spinlock_t fib_lock; 964 965 struct aac_queue_block *queues; 966 /* 967 * The user API will use an IOCTL to register itself to receive 968 * FIBs from the adapter. The following list is used to keep 969 * track of all the threads that have requested these FIBs. The 970 * mutex is used to synchronize access to all data associated 971 * with the adapter fibs. 972 */ 973 struct list_head fib_list; 974 975 struct adapter_ops a_ops; 976 unsigned long fsrev; /* Main driver's revision number */ 977 978 unsigned base_size; /* Size of mapped in region */ 979 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 980 dma_addr_t init_pa; /* Holds physical address of the init struct */ 981 982 struct pci_dev *pdev; /* Our PCI interface */ 983 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 984 void * comm_addr; /* Base address of Comm area */ 985 dma_addr_t comm_phys; /* Physical Address of Comm area */ 986 size_t comm_size; 987 988 struct Scsi_Host *scsi_host_ptr; 989 int maximum_num_containers; 990 int maximum_num_physicals; 991 int maximum_num_channels; 992 struct fsa_dev_info *fsa_dev; 993 pid_t thread_pid; 994 int cardtype; 995 996 /* 997 * The following is the device specific extension. 998 */ 999 #if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1000 # define AAC_MIN_FOOTPRINT_SIZE 8192 1001 #endif 1002 union 1003 { 1004 struct sa_registers __iomem *sa; 1005 struct rx_registers __iomem *rx; 1006 struct rkt_registers __iomem *rkt; 1007 } regs; 1008 u32 OIMR; /* Mask Register Cache */ 1009 /* 1010 * AIF thread states 1011 */ 1012 u32 aif_thread; 1013 struct completion aif_completion; 1014 struct aac_adapter_info adapter_info; 1015 struct aac_supplement_adapter_info supplement_adapter_info; 1016 /* These are in adapter info but they are in the io flow so 1017 * lets break them out so we don't have to do an AND to check them 1018 */ 1019 u8 nondasd_support; 1020 u8 dac_support; 1021 u8 raid_scsi_mode; 1022 u8 new_comm_interface; 1023 /* macro side-effects BEWARE */ 1024 # define raw_io_interface \ 1025 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1026 u8 raw_io_64; 1027 u8 printf_enabled; 1028 }; 1029 1030 #define aac_adapter_interrupt(dev) \ 1031 (dev)->a_ops.adapter_interrupt(dev) 1032 1033 #define aac_adapter_notify(dev, event) \ 1034 (dev)->a_ops.adapter_notify(dev, event) 1035 1036 #define aac_adapter_disable_int(dev) \ 1037 (dev)->a_ops.adapter_disable_int(dev) 1038 1039 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1040 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1041 1042 #define aac_adapter_check_health(dev) \ 1043 (dev)->a_ops.adapter_check_health(dev) 1044 1045 #define aac_adapter_send(fib) \ 1046 ((fib)->dev)->a_ops.adapter_send(fib) 1047 1048 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1049 1050 /* 1051 * Define the command values 1052 */ 1053 1054 #define Null 0 1055 #define GetAttributes 1 1056 #define SetAttributes 2 1057 #define Lookup 3 1058 #define ReadLink 4 1059 #define Read 5 1060 #define Write 6 1061 #define Create 7 1062 #define MakeDirectory 8 1063 #define SymbolicLink 9 1064 #define MakeNode 10 1065 #define Removex 11 1066 #define RemoveDirectoryx 12 1067 #define Rename 13 1068 #define Link 14 1069 #define ReadDirectory 15 1070 #define ReadDirectoryPlus 16 1071 #define FileSystemStatus 17 1072 #define FileSystemInfo 18 1073 #define PathConfigure 19 1074 #define Commit 20 1075 #define Mount 21 1076 #define UnMount 22 1077 #define Newfs 23 1078 #define FsCheck 24 1079 #define FsSync 25 1080 #define SimReadWrite 26 1081 #define SetFileSystemStatus 27 1082 #define BlockRead 28 1083 #define BlockWrite 29 1084 #define NvramIoctl 30 1085 #define FsSyncWait 31 1086 #define ClearArchiveBit 32 1087 #define SetAcl 33 1088 #define GetAcl 34 1089 #define AssignAcl 35 1090 #define FaultInsertion 36 /* Fault Insertion Command */ 1091 #define CrazyCache 37 /* Crazycache */ 1092 1093 #define MAX_FSACOMMAND_NUM 38 1094 1095 1096 /* 1097 * Define the status returns. These are very unixlike although 1098 * most are not in fact used 1099 */ 1100 1101 #define ST_OK 0 1102 #define ST_PERM 1 1103 #define ST_NOENT 2 1104 #define ST_IO 5 1105 #define ST_NXIO 6 1106 #define ST_E2BIG 7 1107 #define ST_ACCES 13 1108 #define ST_EXIST 17 1109 #define ST_XDEV 18 1110 #define ST_NODEV 19 1111 #define ST_NOTDIR 20 1112 #define ST_ISDIR 21 1113 #define ST_INVAL 22 1114 #define ST_FBIG 27 1115 #define ST_NOSPC 28 1116 #define ST_ROFS 30 1117 #define ST_MLINK 31 1118 #define ST_WOULDBLOCK 35 1119 #define ST_NAMETOOLONG 63 1120 #define ST_NOTEMPTY 66 1121 #define ST_DQUOT 69 1122 #define ST_STALE 70 1123 #define ST_REMOTE 71 1124 #define ST_BADHANDLE 10001 1125 #define ST_NOT_SYNC 10002 1126 #define ST_BAD_COOKIE 10003 1127 #define ST_NOTSUPP 10004 1128 #define ST_TOOSMALL 10005 1129 #define ST_SERVERFAULT 10006 1130 #define ST_BADTYPE 10007 1131 #define ST_JUKEBOX 10008 1132 #define ST_NOTMOUNTED 10009 1133 #define ST_MAINTMODE 10010 1134 #define ST_STALEACL 10011 1135 1136 /* 1137 * On writes how does the client want the data written. 1138 */ 1139 1140 #define CACHE_CSTABLE 1 1141 #define CACHE_UNSTABLE 2 1142 1143 /* 1144 * Lets the client know at which level the data was commited on 1145 * a write request 1146 */ 1147 1148 #define CMFILE_SYNCH_NVRAM 1 1149 #define CMDATA_SYNCH_NVRAM 2 1150 #define CMFILE_SYNCH 3 1151 #define CMDATA_SYNCH 4 1152 #define CMUNSTABLE 5 1153 1154 struct aac_read 1155 { 1156 __le32 command; 1157 __le32 cid; 1158 __le32 block; 1159 __le32 count; 1160 struct sgmap sg; // Must be last in struct because it is variable 1161 }; 1162 1163 struct aac_read64 1164 { 1165 __le32 command; 1166 __le16 cid; 1167 __le16 sector_count; 1168 __le32 block; 1169 __le16 pad; 1170 __le16 flags; 1171 struct sgmap64 sg; // Must be last in struct because it is variable 1172 }; 1173 1174 struct aac_read_reply 1175 { 1176 __le32 status; 1177 __le32 count; 1178 }; 1179 1180 struct aac_write 1181 { 1182 __le32 command; 1183 __le32 cid; 1184 __le32 block; 1185 __le32 count; 1186 __le32 stable; // Not used 1187 struct sgmap sg; // Must be last in struct because it is variable 1188 }; 1189 1190 struct aac_write64 1191 { 1192 __le32 command; 1193 __le16 cid; 1194 __le16 sector_count; 1195 __le32 block; 1196 __le16 pad; 1197 __le16 flags; 1198 struct sgmap64 sg; // Must be last in struct because it is variable 1199 }; 1200 struct aac_write_reply 1201 { 1202 __le32 status; 1203 __le32 count; 1204 __le32 committed; 1205 }; 1206 1207 struct aac_raw_io 1208 { 1209 __le32 block[2]; 1210 __le32 count; 1211 __le16 cid; 1212 __le16 flags; /* 00 W, 01 R */ 1213 __le16 bpTotal; /* reserved for F/W use */ 1214 __le16 bpComplete; /* reserved for F/W use */ 1215 struct sgmapraw sg; 1216 }; 1217 1218 #define CT_FLUSH_CACHE 129 1219 struct aac_synchronize { 1220 __le32 command; /* VM_ContainerConfig */ 1221 __le32 type; /* CT_FLUSH_CACHE */ 1222 __le32 cid; 1223 __le32 parm1; 1224 __le32 parm2; 1225 __le32 parm3; 1226 __le32 parm4; 1227 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1228 }; 1229 1230 struct aac_synchronize_reply { 1231 __le32 dummy0; 1232 __le32 dummy1; 1233 __le32 status; /* CT_OK */ 1234 __le32 parm1; 1235 __le32 parm2; 1236 __le32 parm3; 1237 __le32 parm4; 1238 __le32 parm5; 1239 u8 data[16]; 1240 }; 1241 1242 struct aac_srb 1243 { 1244 __le32 function; 1245 __le32 channel; 1246 __le32 id; 1247 __le32 lun; 1248 __le32 timeout; 1249 __le32 flags; 1250 __le32 count; // Data xfer size 1251 __le32 retry_limit; 1252 __le32 cdb_size; 1253 u8 cdb[16]; 1254 struct sgmap sg; 1255 }; 1256 1257 /* 1258 * This and associated data structs are used by the 1259 * ioctl caller and are in cpu order. 1260 */ 1261 struct user_aac_srb 1262 { 1263 u32 function; 1264 u32 channel; 1265 u32 id; 1266 u32 lun; 1267 u32 timeout; 1268 u32 flags; 1269 u32 count; // Data xfer size 1270 u32 retry_limit; 1271 u32 cdb_size; 1272 u8 cdb[16]; 1273 struct user_sgmap sg; 1274 }; 1275 1276 #define AAC_SENSE_BUFFERSIZE 30 1277 1278 struct aac_srb_reply 1279 { 1280 __le32 status; 1281 __le32 srb_status; 1282 __le32 scsi_status; 1283 __le32 data_xfer_length; 1284 __le32 sense_data_size; 1285 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1286 }; 1287 /* 1288 * SRB Flags 1289 */ 1290 #define SRB_NoDataXfer 0x0000 1291 #define SRB_DisableDisconnect 0x0004 1292 #define SRB_DisableSynchTransfer 0x0008 1293 #define SRB_BypassFrozenQueue 0x0010 1294 #define SRB_DisableAutosense 0x0020 1295 #define SRB_DataIn 0x0040 1296 #define SRB_DataOut 0x0080 1297 1298 /* 1299 * SRB Functions - set in aac_srb->function 1300 */ 1301 #define SRBF_ExecuteScsi 0x0000 1302 #define SRBF_ClaimDevice 0x0001 1303 #define SRBF_IO_Control 0x0002 1304 #define SRBF_ReceiveEvent 0x0003 1305 #define SRBF_ReleaseQueue 0x0004 1306 #define SRBF_AttachDevice 0x0005 1307 #define SRBF_ReleaseDevice 0x0006 1308 #define SRBF_Shutdown 0x0007 1309 #define SRBF_Flush 0x0008 1310 #define SRBF_AbortCommand 0x0010 1311 #define SRBF_ReleaseRecovery 0x0011 1312 #define SRBF_ResetBus 0x0012 1313 #define SRBF_ResetDevice 0x0013 1314 #define SRBF_TerminateIO 0x0014 1315 #define SRBF_FlushQueue 0x0015 1316 #define SRBF_RemoveDevice 0x0016 1317 #define SRBF_DomainValidation 0x0017 1318 1319 /* 1320 * SRB SCSI Status - set in aac_srb->scsi_status 1321 */ 1322 #define SRB_STATUS_PENDING 0x00 1323 #define SRB_STATUS_SUCCESS 0x01 1324 #define SRB_STATUS_ABORTED 0x02 1325 #define SRB_STATUS_ABORT_FAILED 0x03 1326 #define SRB_STATUS_ERROR 0x04 1327 #define SRB_STATUS_BUSY 0x05 1328 #define SRB_STATUS_INVALID_REQUEST 0x06 1329 #define SRB_STATUS_INVALID_PATH_ID 0x07 1330 #define SRB_STATUS_NO_DEVICE 0x08 1331 #define SRB_STATUS_TIMEOUT 0x09 1332 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1333 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1334 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1335 #define SRB_STATUS_BUS_RESET 0x0E 1336 #define SRB_STATUS_PARITY_ERROR 0x0F 1337 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1338 #define SRB_STATUS_NO_HBA 0x11 1339 #define SRB_STATUS_DATA_OVERRUN 0x12 1340 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1341 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1342 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1343 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1344 #define SRB_STATUS_DELAYED_RETRY 0x17 1345 #define SRB_STATUS_INVALID_LUN 0x20 1346 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1347 #define SRB_STATUS_BAD_FUNCTION 0x22 1348 #define SRB_STATUS_ERROR_RECOVERY 0x23 1349 #define SRB_STATUS_NOT_STARTED 0x24 1350 #define SRB_STATUS_NOT_IN_USE 0x30 1351 #define SRB_STATUS_FORCE_ABORT 0x31 1352 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1353 1354 /* 1355 * Object-Server / Volume-Manager Dispatch Classes 1356 */ 1357 1358 #define VM_Null 0 1359 #define VM_NameServe 1 1360 #define VM_ContainerConfig 2 1361 #define VM_Ioctl 3 1362 #define VM_FilesystemIoctl 4 1363 #define VM_CloseAll 5 1364 #define VM_CtBlockRead 6 1365 #define VM_CtBlockWrite 7 1366 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1367 #define VM_SliceBlockWrite 9 1368 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1369 #define VM_DriveBlockWrite 11 1370 #define VM_EnclosureMgt 12 /* enclosure management */ 1371 #define VM_Unused 13 /* used to be diskset management */ 1372 #define VM_CtBlockVerify 14 1373 #define VM_CtPerf 15 /* performance test */ 1374 #define VM_CtBlockRead64 16 1375 #define VM_CtBlockWrite64 17 1376 #define VM_CtBlockVerify64 18 1377 #define VM_CtHostRead64 19 1378 #define VM_CtHostWrite64 20 1379 #define VM_DrvErrTblLog 21 1380 #define VM_NameServe64 22 1381 1382 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1383 1384 /* 1385 * Descriptive information (eg, vital stats) 1386 * that a content manager might report. The 1387 * FileArray filesystem component is one example 1388 * of a content manager. Raw mode might be 1389 * another. 1390 */ 1391 1392 struct aac_fsinfo { 1393 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1394 __le32 fsBlockSize; 1395 __le32 fsFragSize; 1396 __le32 fsMaxExtendSize; 1397 __le32 fsSpaceUnits; 1398 __le32 fsMaxNumFiles; 1399 __le32 fsNumFreeFiles; 1400 __le32 fsInodeDensity; 1401 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1402 1403 union aac_contentinfo { 1404 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1405 }; 1406 1407 /* 1408 * Query for Container Configuration Status 1409 */ 1410 1411 #define CT_GET_CONFIG_STATUS 147 1412 struct aac_get_config_status { 1413 __le32 command; /* VM_ContainerConfig */ 1414 __le32 type; /* CT_GET_CONFIG_STATUS */ 1415 __le32 parm1; 1416 __le32 parm2; 1417 __le32 parm3; 1418 __le32 parm4; 1419 __le32 parm5; 1420 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1421 }; 1422 1423 #define CFACT_CONTINUE 0 1424 #define CFACT_PAUSE 1 1425 #define CFACT_ABORT 2 1426 struct aac_get_config_status_resp { 1427 __le32 response; /* ST_OK */ 1428 __le32 dummy0; 1429 __le32 status; /* CT_OK */ 1430 __le32 parm1; 1431 __le32 parm2; 1432 __le32 parm3; 1433 __le32 parm4; 1434 __le32 parm5; 1435 struct { 1436 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1437 __le16 flags; 1438 __le16 count; 1439 } data; 1440 }; 1441 1442 /* 1443 * Accept the configuration as-is 1444 */ 1445 1446 #define CT_COMMIT_CONFIG 152 1447 1448 struct aac_commit_config { 1449 __le32 command; /* VM_ContainerConfig */ 1450 __le32 type; /* CT_COMMIT_CONFIG */ 1451 }; 1452 1453 /* 1454 * Query for Container Configuration Status 1455 */ 1456 1457 #define CT_GET_CONTAINER_COUNT 4 1458 struct aac_get_container_count { 1459 __le32 command; /* VM_ContainerConfig */ 1460 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1461 }; 1462 1463 struct aac_get_container_count_resp { 1464 __le32 response; /* ST_OK */ 1465 __le32 dummy0; 1466 __le32 MaxContainers; 1467 __le32 ContainerSwitchEntries; 1468 __le32 MaxPartitions; 1469 }; 1470 1471 1472 /* 1473 * Query for "mountable" objects, ie, objects that are typically 1474 * associated with a drive letter on the client (host) side. 1475 */ 1476 1477 struct aac_mntent { 1478 __le32 oid; 1479 u8 name[16]; /* if applicable */ 1480 struct creation_info create_info; /* if applicable */ 1481 __le32 capacity; 1482 __le32 vol; /* substrate structure */ 1483 __le32 obj; /* FT_FILESYS, 1484 FT_DATABASE, etc. */ 1485 __le32 state; /* unready for mounting, 1486 readonly, etc. */ 1487 union aac_contentinfo fileinfo; /* Info specific to content 1488 manager (eg, filesystem) */ 1489 __le32 altoid; /* != oid <==> snapshot or 1490 broken mirror exists */ 1491 __le32 capacityhigh; 1492 }; 1493 1494 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1495 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1496 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1497 1498 struct aac_query_mount { 1499 __le32 command; 1500 __le32 type; 1501 __le32 count; 1502 }; 1503 1504 struct aac_mount { 1505 __le32 status; 1506 __le32 type; /* should be same as that requested */ 1507 __le32 count; 1508 struct aac_mntent mnt[1]; 1509 }; 1510 1511 #define CT_READ_NAME 130 1512 struct aac_get_name { 1513 __le32 command; /* VM_ContainerConfig */ 1514 __le32 type; /* CT_READ_NAME */ 1515 __le32 cid; 1516 __le32 parm1; 1517 __le32 parm2; 1518 __le32 parm3; 1519 __le32 parm4; 1520 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1521 }; 1522 1523 #define CT_OK 218 1524 struct aac_get_name_resp { 1525 __le32 dummy0; 1526 __le32 dummy1; 1527 __le32 status; /* CT_OK */ 1528 __le32 parm1; 1529 __le32 parm2; 1530 __le32 parm3; 1531 __le32 parm4; 1532 __le32 parm5; 1533 u8 data[16]; 1534 }; 1535 1536 /* 1537 * The following command is sent to shut down each container. 1538 */ 1539 1540 struct aac_close { 1541 __le32 command; 1542 __le32 cid; 1543 }; 1544 1545 struct aac_query_disk 1546 { 1547 s32 cnum; 1548 s32 bus; 1549 s32 id; 1550 s32 lun; 1551 u32 valid; 1552 u32 locked; 1553 u32 deleted; 1554 s32 instance; 1555 s8 name[10]; 1556 u32 unmapped; 1557 }; 1558 1559 struct aac_delete_disk { 1560 u32 disknum; 1561 u32 cnum; 1562 }; 1563 1564 struct fib_ioctl 1565 { 1566 u32 fibctx; 1567 s32 wait; 1568 char __user *fib; 1569 }; 1570 1571 struct revision 1572 { 1573 u32 compat; 1574 __le32 version; 1575 __le32 build; 1576 }; 1577 1578 1579 /* 1580 * Ugly - non Linux like ioctl coding for back compat. 1581 */ 1582 1583 #define CTL_CODE(function, method) ( \ 1584 (4<< 16) | ((function) << 2) | (method) \ 1585 ) 1586 1587 /* 1588 * Define the method codes for how buffers are passed for I/O and FS 1589 * controls 1590 */ 1591 1592 #define METHOD_BUFFERED 0 1593 #define METHOD_NEITHER 3 1594 1595 /* 1596 * Filesystem ioctls 1597 */ 1598 1599 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1600 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1601 #define FSACTL_DELETE_DISK 0x163 1602 #define FSACTL_QUERY_DISK 0x173 1603 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1604 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1605 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1606 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1607 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1608 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1609 #define FSACTL_GET_CONTAINERS 2131 1610 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1611 1612 1613 struct aac_common 1614 { 1615 /* 1616 * If this value is set to 1 then interrupt moderation will occur 1617 * in the base commuication support. 1618 */ 1619 u32 irq_mod; 1620 u32 peak_fibs; 1621 u32 zero_fibs; 1622 u32 fib_timeouts; 1623 /* 1624 * Statistical counters in debug mode 1625 */ 1626 #ifdef DBG 1627 u32 FibsSent; 1628 u32 FibRecved; 1629 u32 NoResponseSent; 1630 u32 NoResponseRecved; 1631 u32 AsyncSent; 1632 u32 AsyncRecved; 1633 u32 NormalSent; 1634 u32 NormalRecved; 1635 #endif 1636 }; 1637 1638 extern struct aac_common aac_config; 1639 1640 1641 /* 1642 * The following macro is used when sending and receiving FIBs. It is 1643 * only used for debugging. 1644 */ 1645 1646 #ifdef DBG 1647 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1648 #else 1649 #define FIB_COUNTER_INCREMENT(counter) 1650 #endif 1651 1652 /* 1653 * Adapter direct commands 1654 * Monitor/Kernel API 1655 */ 1656 1657 #define BREAKPOINT_REQUEST 0x00000004 1658 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1659 #define READ_PERMANENT_PARAMETERS 0x0000000a 1660 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1661 #define HOST_CRASHING 0x0000000d 1662 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1663 #define COMMAND_POST_RESULTS 0x00000014 1664 #define GET_ADAPTER_PROPERTIES 0x00000019 1665 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1666 #define RCV_TEMP_READINGS 0x00000025 1667 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1668 #define IOP_RESET 0x00001000 1669 #define RE_INIT_ADAPTER 0x000000ee 1670 1671 /* 1672 * Adapter Status Register 1673 * 1674 * Phase Staus mailbox is 32bits: 1675 * <31:16> = Phase Status 1676 * <15:0> = Phase 1677 * 1678 * The adapter reports is present state through the phase. Only 1679 * a single phase should be ever be set. Each phase can have multiple 1680 * phase status bits to provide more detailed information about the 1681 * state of the board. Care should be taken to ensure that any phase 1682 * status bits that are set when changing the phase are also valid 1683 * for the new phase or be cleared out. Adapter software (monitor, 1684 * iflash, kernel) is responsible for properly maintining the phase 1685 * status mailbox when it is running. 1686 * 1687 * MONKER_API Phases 1688 * 1689 * Phases are bit oriented. It is NOT valid to have multiple bits set 1690 */ 1691 1692 #define SELF_TEST_FAILED 0x00000004 1693 #define MONITOR_PANIC 0x00000020 1694 #define KERNEL_UP_AND_RUNNING 0x00000080 1695 #define KERNEL_PANIC 0x00000100 1696 1697 /* 1698 * Doorbell bit defines 1699 */ 1700 1701 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1702 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1703 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1704 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1705 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1706 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1707 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1708 1709 /* 1710 * For FIB communication, we need all of the following things 1711 * to send back to the user. 1712 */ 1713 1714 #define AifCmdEventNotify 1 /* Notify of event */ 1715 #define AifEnConfigChange 3 /* Adapter configuration change */ 1716 #define AifEnContainerChange 4 /* Container configuration change */ 1717 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1718 #define AifEnAddContainer 15 /* A new array was created */ 1719 #define AifEnDeleteContainer 16 /* A container was deleted */ 1720 #define AifEnExpEvent 23 /* Firmware Event Log */ 1721 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1722 #define AifHighPriority 3 /* Highest Priority Event */ 1723 1724 #define AifCmdJobProgress 2 /* Progress report */ 1725 #define AifJobCtrZero 101 /* Array Zero progress */ 1726 #define AifJobStsSuccess 1 /* Job completes */ 1727 #define AifJobStsRunning 102 /* Job running */ 1728 #define AifCmdAPIReport 3 /* Report from other user of API */ 1729 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1730 #define AifDenMorphComplete 200 /* A morph operation completed */ 1731 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1732 #define AifReqJobList 100 /* Gets back complete job list */ 1733 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1734 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1735 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1736 #define AifReqTerminateJob 104 /* Terminates job */ 1737 #define AifReqSuspendJob 105 /* Suspends a job */ 1738 #define AifReqResumeJob 106 /* Resumes a job */ 1739 #define AifReqSendAPIReport 107 /* API generic report requests */ 1740 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1741 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1742 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1743 1744 /* 1745 * Adapter Initiated FIB command structures. Start with the adapter 1746 * initiated FIBs that really come from the adapter, and get responded 1747 * to by the host. 1748 */ 1749 1750 struct aac_aifcmd { 1751 __le32 command; /* Tell host what type of notify this is */ 1752 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1753 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1754 }; 1755 1756 /** 1757 * Convert capacity to cylinders 1758 * accounting for the fact capacity could be a 64 bit value 1759 * 1760 */ 1761 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1762 { 1763 sector_div(capacity, divisor); 1764 return (u32)capacity; 1765 } 1766 1767 struct scsi_cmnd; 1768 1769 const char *aac_driverinfo(struct Scsi_Host *); 1770 struct fib *fib_alloc(struct aac_dev *dev); 1771 int fib_setup(struct aac_dev *dev); 1772 void fib_map_free(struct aac_dev *dev); 1773 void fib_free(struct fib * context); 1774 void fib_init(struct fib * context); 1775 void aac_printf(struct aac_dev *dev, u32 val); 1776 int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1777 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1778 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1779 int fib_complete(struct fib * context); 1780 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1781 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1782 int aac_get_config_status(struct aac_dev *dev); 1783 int aac_get_containers(struct aac_dev *dev); 1784 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1785 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1786 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1787 int aac_rx_init(struct aac_dev *dev); 1788 int aac_rkt_init(struct aac_dev *dev); 1789 int aac_sa_init(struct aac_dev *dev); 1790 unsigned int aac_response_normal(struct aac_queue * q); 1791 unsigned int aac_command_normal(struct aac_queue * q); 1792 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1793 int aac_command_thread(struct aac_dev * dev); 1794 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1795 int fib_adapter_complete(struct fib * fibptr, unsigned short size); 1796 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1797 int aac_get_adapter_info(struct aac_dev* dev); 1798 int aac_send_shutdown(struct aac_dev *dev); 1799 int probe_container(struct aac_dev *dev, int cid); 1800 extern int numacb; 1801 extern int acbsize; 1802 extern char aac_driver_version[]; 1803