1 #if (!defined(dprintk)) 2 # define dprintk(x) 3 #endif 4 /* eg: if (nblank(dprintk(x))) */ 5 #define _nblank(x) #x 6 #define nblank(x) _nblank(x)[0] 7 8 9 /*------------------------------------------------------------------------------ 10 * D E F I N E S 11 *----------------------------------------------------------------------------*/ 12 13 #define MAXIMUM_NUM_CONTAINERS 32 14 15 #define AAC_NUM_MGT_FIB 8 16 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 17 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 18 19 #define AAC_MAX_LUN (8) 20 21 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 22 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 23 24 /* 25 * These macros convert from physical channels to virtual channels 26 */ 27 #define CONTAINER_CHANNEL (0) 28 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 29 #define CONTAINER_TO_ID(cont) (cont) 30 #define CONTAINER_TO_LUN(cont) (0) 31 32 #define aac_phys_to_logical(x) (x+1) 33 #define aac_logical_to_phys(x) (x?x-1:0) 34 35 /* #define AAC_DETAILED_STATUS_INFO */ 36 37 struct diskparm 38 { 39 int heads; 40 int sectors; 41 int cylinders; 42 }; 43 44 45 /* 46 * DON'T CHANGE THE ORDER, this is set by the firmware 47 */ 48 49 #define CT_NONE 0 50 #define CT_VOLUME 1 51 #define CT_MIRROR 2 52 #define CT_STRIPE 3 53 #define CT_RAID5 4 54 #define CT_SSRW 5 55 #define CT_SSRO 6 56 #define CT_MORPH 7 57 #define CT_PASSTHRU 8 58 #define CT_RAID4 9 59 #define CT_RAID10 10 /* stripe of mirror */ 60 #define CT_RAID00 11 /* stripe of stripe */ 61 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 62 #define CT_PSEUDO_RAID 13 /* really raid4 */ 63 #define CT_LAST_VOLUME_TYPE 14 64 #define CT_OK 218 65 66 /* 67 * Types of objects addressable in some fashion by the client. 68 * This is a superset of those objects handled just by the filesystem 69 * and includes "raw" objects that an administrator would use to 70 * configure containers and filesystems. 71 */ 72 73 #define FT_REG 1 /* regular file */ 74 #define FT_DIR 2 /* directory */ 75 #define FT_BLK 3 /* "block" device - reserved */ 76 #define FT_CHR 4 /* "character special" device - reserved */ 77 #define FT_LNK 5 /* symbolic link */ 78 #define FT_SOCK 6 /* socket */ 79 #define FT_FIFO 7 /* fifo */ 80 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 81 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 82 #define FT_SLICE 10 /* virtual disk - raw volume - slice */ 83 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 84 #define FT_VOLUME 12 /* Container - Volume Set */ 85 #define FT_STRIPE 13 /* Container - Stripe Set */ 86 #define FT_MIRROR 14 /* Container - Mirror Set */ 87 #define FT_RAID5 15 /* Container - Raid 5 Set */ 88 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 89 90 /* 91 * Host side memory scatter gather list 92 * Used by the adapter for read, write, and readdirplus operations 93 * We have separate 32 and 64 bit version because even 94 * on 64 bit systems not all cards support the 64 bit version 95 */ 96 struct sgentry { 97 __le32 addr; /* 32-bit address. */ 98 __le32 count; /* Length. */ 99 }; 100 101 struct user_sgentry { 102 u32 addr; /* 32-bit address. */ 103 u32 count; /* Length. */ 104 }; 105 106 struct sgentry64 { 107 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 108 __le32 count; /* Length. */ 109 }; 110 111 struct user_sgentry64 { 112 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 113 u32 count; /* Length. */ 114 }; 115 116 struct sgentryraw { 117 __le32 next; /* reserved for F/W use */ 118 __le32 prev; /* reserved for F/W use */ 119 __le32 addr[2]; 120 __le32 count; 121 __le32 flags; /* reserved for F/W use */ 122 }; 123 124 struct user_sgentryraw { 125 u32 next; /* reserved for F/W use */ 126 u32 prev; /* reserved for F/W use */ 127 u32 addr[2]; 128 u32 count; 129 u32 flags; /* reserved for F/W use */ 130 }; 131 132 /* 133 * SGMAP 134 * 135 * This is the SGMAP structure for all commands that use 136 * 32-bit addressing. 137 */ 138 139 struct sgmap { 140 __le32 count; 141 struct sgentry sg[1]; 142 }; 143 144 struct user_sgmap { 145 u32 count; 146 struct user_sgentry sg[1]; 147 }; 148 149 struct sgmap64 { 150 __le32 count; 151 struct sgentry64 sg[1]; 152 }; 153 154 struct user_sgmap64 { 155 u32 count; 156 struct user_sgentry64 sg[1]; 157 }; 158 159 struct sgmapraw { 160 __le32 count; 161 struct sgentryraw sg[1]; 162 }; 163 164 struct user_sgmapraw { 165 u32 count; 166 struct user_sgentryraw sg[1]; 167 }; 168 169 struct creation_info 170 { 171 u8 buildnum; /* e.g., 588 */ 172 u8 usec; /* e.g., 588 */ 173 u8 via; /* e.g., 1 = FSU, 174 * 2 = API 175 */ 176 u8 year; /* e.g., 1997 = 97 */ 177 __le32 date; /* 178 * unsigned Month :4; // 1 - 12 179 * unsigned Day :6; // 1 - 32 180 * unsigned Hour :6; // 0 - 23 181 * unsigned Minute :6; // 0 - 60 182 * unsigned Second :6; // 0 - 60 183 */ 184 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 185 }; 186 187 188 /* 189 * Define all the constants needed for the communication interface 190 */ 191 192 /* 193 * Define how many queue entries each queue will have and the total 194 * number of entries for the entire communication interface. Also define 195 * how many queues we support. 196 * 197 * This has to match the controller 198 */ 199 200 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 201 #define HOST_HIGH_CMD_ENTRIES 4 202 #define HOST_NORM_CMD_ENTRIES 8 203 #define ADAP_HIGH_CMD_ENTRIES 4 204 #define ADAP_NORM_CMD_ENTRIES 512 205 #define HOST_HIGH_RESP_ENTRIES 4 206 #define HOST_NORM_RESP_ENTRIES 512 207 #define ADAP_HIGH_RESP_ENTRIES 4 208 #define ADAP_NORM_RESP_ENTRIES 8 209 210 #define TOTAL_QUEUE_ENTRIES \ 211 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 212 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 213 214 215 /* 216 * Set the queues on a 16 byte alignment 217 */ 218 219 #define QUEUE_ALIGNMENT 16 220 221 /* 222 * The queue headers define the Communication Region queues. These 223 * are physically contiguous and accessible by both the adapter and the 224 * host. Even though all queue headers are in the same contiguous block 225 * they will be represented as individual units in the data structures. 226 */ 227 228 struct aac_entry { 229 __le32 size; /* Size in bytes of Fib which this QE points to */ 230 __le32 addr; /* Receiver address of the FIB */ 231 }; 232 233 /* 234 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 235 * adjacently and in that order. 236 */ 237 238 struct aac_qhdr { 239 __le64 header_addr;/* Address to hand the adapter to access 240 to this queue head */ 241 __le32 *producer; /* The producer index for this queue (host address) */ 242 __le32 *consumer; /* The consumer index for this queue (host address) */ 243 }; 244 245 /* 246 * Define all the events which the adapter would like to notify 247 * the host of. 248 */ 249 250 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 251 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 252 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 253 #define HostHighRespQue 4 /* Change in host high priority response queue */ 254 #define AdapNormRespNotFull 5 255 #define AdapHighRespNotFull 6 256 #define AdapNormCmdNotFull 7 257 #define AdapHighCmdNotFull 8 258 #define SynchCommandComplete 9 259 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 260 261 /* 262 * Define all the events the host wishes to notify the 263 * adapter of. The first four values much match the Qid the 264 * corresponding queue. 265 */ 266 267 #define AdapNormCmdQue 2 268 #define AdapHighCmdQue 3 269 #define AdapNormRespQue 6 270 #define AdapHighRespQue 7 271 #define HostShutdown 8 272 #define HostPowerFail 9 273 #define FatalCommError 10 274 #define HostNormRespNotFull 11 275 #define HostHighRespNotFull 12 276 #define HostNormCmdNotFull 13 277 #define HostHighCmdNotFull 14 278 #define FastIo 15 279 #define AdapPrintfDone 16 280 281 /* 282 * Define all the queues that the adapter and host use to communicate 283 * Number them to match the physical queue layout. 284 */ 285 286 enum aac_queue_types { 287 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 288 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 289 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 290 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 291 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 292 HostHighRespQueue, /* Adapter to host high priority response traffic */ 293 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 294 AdapHighRespQueue /* Host to adapter high priority response traffic */ 295 }; 296 297 /* 298 * Assign type values to the FSA communication data structures 299 */ 300 301 #define FIB_MAGIC 0x0001 302 303 /* 304 * Define the priority levels the FSA communication routines support. 305 */ 306 307 #define FsaNormal 1 308 309 /* 310 * Define the FIB. The FIB is the where all the requested data and 311 * command information are put to the application on the FSA adapter. 312 */ 313 314 struct aac_fibhdr { 315 __le32 XferState; /* Current transfer state for this CCB */ 316 __le16 Command; /* Routing information for the destination */ 317 u8 StructType; /* Type FIB */ 318 u8 Flags; /* Flags for FIB */ 319 __le16 Size; /* Size of this FIB in bytes */ 320 __le16 SenderSize; /* Size of the FIB in the sender 321 (for response sizing) */ 322 __le32 SenderFibAddress; /* Host defined data in the FIB */ 323 __le32 ReceiverFibAddress;/* Logical address of this FIB for 324 the adapter */ 325 u32 SenderData; /* Place holder for the sender to store data */ 326 union { 327 struct { 328 __le32 _ReceiverTimeStart; /* Timestamp for 329 receipt of fib */ 330 __le32 _ReceiverTimeDone; /* Timestamp for 331 completion of fib */ 332 } _s; 333 } _u; 334 }; 335 336 struct hw_fib { 337 struct aac_fibhdr header; 338 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 339 }; 340 341 /* 342 * FIB commands 343 */ 344 345 #define TestCommandResponse 1 346 #define TestAdapterCommand 2 347 /* 348 * Lowlevel and comm commands 349 */ 350 #define LastTestCommand 100 351 #define ReinitHostNormCommandQueue 101 352 #define ReinitHostHighCommandQueue 102 353 #define ReinitHostHighRespQueue 103 354 #define ReinitHostNormRespQueue 104 355 #define ReinitAdapNormCommandQueue 105 356 #define ReinitAdapHighCommandQueue 107 357 #define ReinitAdapHighRespQueue 108 358 #define ReinitAdapNormRespQueue 109 359 #define InterfaceShutdown 110 360 #define DmaCommandFib 120 361 #define StartProfile 121 362 #define TermProfile 122 363 #define SpeedTest 123 364 #define TakeABreakPt 124 365 #define RequestPerfData 125 366 #define SetInterruptDefTimer 126 367 #define SetInterruptDefCount 127 368 #define GetInterruptDefStatus 128 369 #define LastCommCommand 129 370 /* 371 * Filesystem commands 372 */ 373 #define NuFileSystem 300 374 #define UFS 301 375 #define HostFileSystem 302 376 #define LastFileSystemCommand 303 377 /* 378 * Container Commands 379 */ 380 #define ContainerCommand 500 381 #define ContainerCommand64 501 382 #define ContainerRawIo 502 383 /* 384 * Cluster Commands 385 */ 386 #define ClusterCommand 550 387 /* 388 * Scsi Port commands (scsi passthrough) 389 */ 390 #define ScsiPortCommand 600 391 #define ScsiPortCommand64 601 392 /* 393 * Misc house keeping and generic adapter initiated commands 394 */ 395 #define AifRequest 700 396 #define CheckRevision 701 397 #define FsaHostShutdown 702 398 #define RequestAdapterInfo 703 399 #define IsAdapterPaused 704 400 #define SendHostTime 705 401 #define RequestSupplementAdapterInfo 706 402 #define LastMiscCommand 707 403 404 /* 405 * Commands that will target the failover level on the FSA adapter 406 */ 407 408 enum fib_xfer_state { 409 HostOwned = (1<<0), 410 AdapterOwned = (1<<1), 411 FibInitialized = (1<<2), 412 FibEmpty = (1<<3), 413 AllocatedFromPool = (1<<4), 414 SentFromHost = (1<<5), 415 SentFromAdapter = (1<<6), 416 ResponseExpected = (1<<7), 417 NoResponseExpected = (1<<8), 418 AdapterProcessed = (1<<9), 419 HostProcessed = (1<<10), 420 HighPriority = (1<<11), 421 NormalPriority = (1<<12), 422 Async = (1<<13), 423 AsyncIo = (1<<13), // rpbfix: remove with new regime 424 PageFileIo = (1<<14), // rpbfix: remove with new regime 425 ShutdownRequest = (1<<15), 426 LazyWrite = (1<<16), // rpbfix: remove with new regime 427 AdapterMicroFib = (1<<17), 428 BIOSFibPath = (1<<18), 429 FastResponseCapable = (1<<19), 430 ApiFib = (1<<20) // Its an API Fib. 431 }; 432 433 /* 434 * The following defines needs to be updated any time there is an 435 * incompatible change made to the aac_init structure. 436 */ 437 438 #define ADAPTER_INIT_STRUCT_REVISION 3 439 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 440 441 struct aac_init 442 { 443 __le32 InitStructRevision; 444 __le32 MiniPortRevision; 445 __le32 fsrev; 446 __le32 CommHeaderAddress; 447 __le32 FastIoCommAreaAddress; 448 __le32 AdapterFibsPhysicalAddress; 449 __le32 AdapterFibsVirtualAddress; 450 __le32 AdapterFibsSize; 451 __le32 AdapterFibAlign; 452 __le32 printfbuf; 453 __le32 printfbufsiz; 454 __le32 HostPhysMemPages; /* number of 4k pages of host 455 physical memory */ 456 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 457 /* 458 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 459 */ 460 __le32 InitFlags; /* flags for supported features */ 461 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 462 __le32 MaxIoCommands; /* max outstanding commands */ 463 __le32 MaxIoSize; /* largest I/O command */ 464 __le32 MaxFibSize; /* largest FIB to adapter */ 465 }; 466 467 enum aac_log_level { 468 LOG_AAC_INIT = 10, 469 LOG_AAC_INFORMATIONAL = 20, 470 LOG_AAC_WARNING = 30, 471 LOG_AAC_LOW_ERROR = 40, 472 LOG_AAC_MEDIUM_ERROR = 50, 473 LOG_AAC_HIGH_ERROR = 60, 474 LOG_AAC_PANIC = 70, 475 LOG_AAC_DEBUG = 80, 476 LOG_AAC_WINDBG_PRINT = 90 477 }; 478 479 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 480 #define FSAFS_NTC_FIB_CONTEXT 0x030c 481 482 struct aac_dev; 483 struct fib; 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 int (*adapter_send)(struct fib * fib); 493 }; 494 495 /* 496 * Define which interrupt handler needs to be installed 497 */ 498 499 struct aac_driver_ident 500 { 501 int (*init)(struct aac_dev *dev); 502 char * name; 503 char * vname; 504 char * model; 505 u16 channels; 506 int quirks; 507 }; 508 /* 509 * Some adapter firmware needs communication memory 510 * below 2gig. This tells the init function to set the 511 * dma mask such that fib memory will be allocated where the 512 * adapter firmware can get to it. 513 */ 514 #define AAC_QUIRK_31BIT 0x0001 515 516 /* 517 * Some adapter firmware, when the raid card's cache is turned off, can not 518 * split up scatter gathers in order to deal with the limits of the 519 * underlying CHIM. This limit is 34 scatter gather elements. 520 */ 521 #define AAC_QUIRK_34SG 0x0002 522 523 /* 524 * This adapter is a slave (no Firmware) 525 */ 526 #define AAC_QUIRK_SLAVE 0x0004 527 528 /* 529 * This adapter is a master. 530 */ 531 #define AAC_QUIRK_MASTER 0x0008 532 533 /* 534 * Some adapter firmware perform poorly when it must split up scatter gathers 535 * in order to deal with the limits of the underlying CHIM. This limit in this 536 * class of adapters is 17 scatter gather elements. 537 */ 538 #define AAC_QUIRK_17SG 0x0010 539 540 /* 541 * The adapter interface specs all queues to be located in the same 542 * physically contigous block. The host structure that defines the 543 * commuication queues will assume they are each a separate physically 544 * contigous memory region that will support them all being one big 545 * contigous block. 546 * There is a command and response queue for each level and direction of 547 * commuication. These regions are accessed by both the host and adapter. 548 */ 549 550 struct aac_queue { 551 u64 logical; /*address we give the adapter */ 552 struct aac_entry *base; /*system virtual address */ 553 struct aac_qhdr headers; /*producer,consumer q headers*/ 554 u32 entries; /*Number of queue entries */ 555 wait_queue_head_t qfull; /*Event to wait on if q full */ 556 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 557 /* This is only valid for adapter to host command queues. */ 558 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 559 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 560 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 561 /* only valid for command queues which receive entries from the adapter. */ 562 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 563 u32 numpending; /* Number of entries on outstanding queue. */ 564 struct aac_dev * dev; /* Back pointer to adapter structure */ 565 }; 566 567 /* 568 * Message queues. The order here is important, see also the 569 * queue type ordering 570 */ 571 572 struct aac_queue_block 573 { 574 struct aac_queue queue[8]; 575 }; 576 577 /* 578 * SaP1 Message Unit Registers 579 */ 580 581 struct sa_drawbridge_CSR { 582 /* Offset | Name */ 583 __le32 reserved[10]; /* 00h-27h | Reserved */ 584 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 585 u8 reserved1[3]; /* 29h-2bh | Reserved */ 586 __le32 LUT_Data; /* 2ch | Looup Table Data */ 587 __le32 reserved2[26]; /* 30h-97h | Reserved */ 588 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 589 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 590 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 591 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 592 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 593 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 594 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 595 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 596 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 597 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 598 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 599 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 600 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 601 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 602 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 603 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 604 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 605 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 606 __le32 reserved3[12]; /* d0h-ffh | reserved */ 607 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 608 }; 609 610 #define Mailbox0 SaDbCSR.MAILBOX0 611 #define Mailbox1 SaDbCSR.MAILBOX1 612 #define Mailbox2 SaDbCSR.MAILBOX2 613 #define Mailbox3 SaDbCSR.MAILBOX3 614 #define Mailbox4 SaDbCSR.MAILBOX4 615 #define Mailbox5 SaDbCSR.MAILBOX5 616 #define Mailbox6 SaDbCSR.MAILBOX6 617 #define Mailbox7 SaDbCSR.MAILBOX7 618 619 #define DoorbellReg_p SaDbCSR.PRISETIRQ 620 #define DoorbellReg_s SaDbCSR.SECSETIRQ 621 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 622 623 624 #define DOORBELL_0 0x0001 625 #define DOORBELL_1 0x0002 626 #define DOORBELL_2 0x0004 627 #define DOORBELL_3 0x0008 628 #define DOORBELL_4 0x0010 629 #define DOORBELL_5 0x0020 630 #define DOORBELL_6 0x0040 631 632 633 #define PrintfReady DOORBELL_5 634 #define PrintfDone DOORBELL_5 635 636 struct sa_registers { 637 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 638 }; 639 640 641 #define Sa_MINIPORT_REVISION 1 642 643 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 644 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 645 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 646 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 647 648 /* 649 * Rx Message Unit Registers 650 */ 651 652 struct rx_mu_registers { 653 /* Local | PCI*| Name */ 654 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 655 __le32 reserved0; /* 1304h | 04h | Reserved */ 656 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 657 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 658 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 659 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 660 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 661 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 662 Status Register */ 663 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 664 Mask Register */ 665 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 666 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 667 Status Register */ 668 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 669 Mask Register */ 670 __le32 reserved2; /* 1338h | 38h | Reserved */ 671 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 672 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 673 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 674 /* * Must access through ATU Inbound 675 Translation Window */ 676 }; 677 678 struct rx_inbound { 679 __le32 Mailbox[8]; 680 }; 681 682 #define InboundMailbox0 IndexRegs.Mailbox[0] 683 #define InboundMailbox1 IndexRegs.Mailbox[1] 684 #define InboundMailbox2 IndexRegs.Mailbox[2] 685 #define InboundMailbox3 IndexRegs.Mailbox[3] 686 #define InboundMailbox4 IndexRegs.Mailbox[4] 687 #define InboundMailbox5 IndexRegs.Mailbox[5] 688 #define InboundMailbox6 IndexRegs.Mailbox[6] 689 690 #define INBOUNDDOORBELL_0 0x00000001 691 #define INBOUNDDOORBELL_1 0x00000002 692 #define INBOUNDDOORBELL_2 0x00000004 693 #define INBOUNDDOORBELL_3 0x00000008 694 #define INBOUNDDOORBELL_4 0x00000010 695 #define INBOUNDDOORBELL_5 0x00000020 696 #define INBOUNDDOORBELL_6 0x00000040 697 698 #define OUTBOUNDDOORBELL_0 0x00000001 699 #define OUTBOUNDDOORBELL_1 0x00000002 700 #define OUTBOUNDDOORBELL_2 0x00000004 701 #define OUTBOUNDDOORBELL_3 0x00000008 702 #define OUTBOUNDDOORBELL_4 0x00000010 703 704 #define InboundDoorbellReg MUnit.IDR 705 #define OutboundDoorbellReg MUnit.ODR 706 707 struct rx_registers { 708 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 709 __le32 reserved1[2]; /* 1348h - 134ch */ 710 struct rx_inbound IndexRegs; 711 }; 712 713 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 714 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 715 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 716 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 717 718 /* 719 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 720 */ 721 722 #define rkt_mu_registers rx_mu_registers 723 #define rkt_inbound rx_inbound 724 725 struct rkt_registers { 726 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 727 __le32 reserved1[1006]; /* 1348h - 22fch */ 728 struct rkt_inbound IndexRegs; /* 2300h - */ 729 }; 730 731 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 732 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 733 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 734 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 735 736 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 737 738 struct aac_fib_context { 739 s16 type; // used for verification of structure 740 s16 size; 741 u32 unique; // unique value representing this context 742 ulong jiffies; // used for cleanup - dmb changed to ulong 743 struct list_head next; // used to link context's into a linked list 744 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 745 int wait; // Set to true when thread is in WaitForSingleObject 746 unsigned long count; // total number of FIBs on FibList 747 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 748 }; 749 750 struct sense_data { 751 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 752 u8 valid:1; /* A valid bit of one indicates that the information */ 753 /* field contains valid information as defined in the 754 * SCSI-2 Standard. 755 */ 756 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 757 u8 sense_key:4; /* Sense Key */ 758 u8 reserved:1; 759 u8 ILI:1; /* Incorrect Length Indicator */ 760 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 761 u8 filemark:1; /* Filemark - reserved for random access devices */ 762 763 u8 information[4]; /* for direct-access devices, contains the unsigned 764 * logical block address or residue associated with 765 * the sense key 766 */ 767 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 768 u8 cmnd_info[4]; /* not used */ 769 u8 ASC; /* Additional Sense Code */ 770 u8 ASCQ; /* Additional Sense Code Qualifier */ 771 u8 FRUC; /* Field Replaceable Unit Code - not used */ 772 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 773 * was in error 774 */ 775 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 776 * the bit_ptr field has valid value 777 */ 778 u8 reserved2:2; 779 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 780 * 0- illegal parameter in data. 781 */ 782 u8 SKSV:1; 783 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 784 }; 785 786 struct fsa_dev_info { 787 u64 last; 788 u64 size; 789 u32 type; 790 u32 config_waiting_on; 791 unsigned long config_waiting_stamp; 792 u16 queue_depth; 793 u8 config_needed; 794 u8 valid; 795 u8 ro; 796 u8 locked; 797 u8 deleted; 798 char devname[8]; 799 struct sense_data sense_data; 800 }; 801 802 struct fib { 803 void *next; /* this is used by the allocator */ 804 s16 type; 805 s16 size; 806 /* 807 * The Adapter that this I/O is destined for. 808 */ 809 struct aac_dev *dev; 810 /* 811 * This is the event the sendfib routine will wait on if the 812 * caller did not pass one and this is synch io. 813 */ 814 struct semaphore event_wait; 815 spinlock_t event_lock; 816 817 u32 done; /* gets set to 1 when fib is complete */ 818 fib_callback callback; 819 void *callback_data; 820 u32 flags; // u32 dmb was ulong 821 /* 822 * The following is used to put this fib context onto the 823 * Outstanding I/O queue. 824 */ 825 struct list_head queue; 826 /* 827 * And for the internal issue/reply queues (we may be able 828 * to merge these two) 829 */ 830 struct list_head fiblink; 831 void *data; 832 struct hw_fib *hw_fib; /* Actual shared object */ 833 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 834 }; 835 836 /* 837 * Adapter Information Block 838 * 839 * This is returned by the RequestAdapterInfo block 840 */ 841 842 struct aac_adapter_info 843 { 844 __le32 platform; 845 __le32 cpu; 846 __le32 subcpu; 847 __le32 clock; 848 __le32 execmem; 849 __le32 buffermem; 850 __le32 totalmem; 851 __le32 kernelrev; 852 __le32 kernelbuild; 853 __le32 monitorrev; 854 __le32 monitorbuild; 855 __le32 hwrev; 856 __le32 hwbuild; 857 __le32 biosrev; 858 __le32 biosbuild; 859 __le32 cluster; 860 __le32 clusterchannelmask; 861 __le32 serial[2]; 862 __le32 battery; 863 __le32 options; 864 __le32 OEM; 865 }; 866 867 struct aac_supplement_adapter_info 868 { 869 u8 AdapterTypeText[17+1]; 870 u8 Pad[2]; 871 __le32 FlashMemoryByteSize; 872 __le32 FlashImageId; 873 __le32 MaxNumberPorts; 874 __le32 Version; 875 __le32 FeatureBits; 876 u8 SlotNumber; 877 u8 ReservedPad0[0]; 878 u8 BuildDate[12]; 879 __le32 CurrentNumberPorts; 880 __le32 ReservedGrowth[24]; 881 }; 882 #define AAC_FEATURE_FALCON 0x00000010 883 #define AAC_SIS_VERSION_V3 3 884 #define AAC_SIS_SLOT_UNKNOWN 0xFF 885 886 #define GetBusInfo 0x00000009 887 struct aac_bus_info { 888 __le32 Command; /* VM_Ioctl */ 889 __le32 ObjType; /* FT_DRIVE */ 890 __le32 MethodId; /* 1 = SCSI Layer */ 891 __le32 ObjectId; /* Handle */ 892 __le32 CtlCmd; /* GetBusInfo */ 893 }; 894 895 struct aac_bus_info_response { 896 __le32 Status; /* ST_OK */ 897 __le32 ObjType; 898 __le32 MethodId; /* unused */ 899 __le32 ObjectId; /* unused */ 900 __le32 CtlCmd; /* unused */ 901 __le32 ProbeComplete; 902 __le32 BusCount; 903 __le32 TargetsPerBus; 904 u8 InitiatorBusId[10]; 905 u8 BusValid[10]; 906 }; 907 908 /* 909 * Battery platforms 910 */ 911 #define AAC_BAT_REQ_PRESENT (1) 912 #define AAC_BAT_REQ_NOTPRESENT (2) 913 #define AAC_BAT_OPT_PRESENT (3) 914 #define AAC_BAT_OPT_NOTPRESENT (4) 915 #define AAC_BAT_NOT_SUPPORTED (5) 916 /* 917 * cpu types 918 */ 919 #define AAC_CPU_SIMULATOR (1) 920 #define AAC_CPU_I960 (2) 921 #define AAC_CPU_STRONGARM (3) 922 923 /* 924 * Supported Options 925 */ 926 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 927 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 928 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 929 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 930 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 931 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 932 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 933 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 934 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 935 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 936 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 937 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 938 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 939 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 940 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 941 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 942 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 943 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 944 945 struct aac_dev 946 { 947 struct list_head entry; 948 const char *name; 949 int id; 950 951 /* 952 * negotiated FIB settings 953 */ 954 unsigned max_fib_size; 955 unsigned sg_tablesize; 956 957 /* 958 * Map for 128 fib objects (64k) 959 */ 960 dma_addr_t hw_fib_pa; 961 struct hw_fib *hw_fib_va; 962 struct hw_fib *aif_base_va; 963 /* 964 * Fib Headers 965 */ 966 struct fib *fibs; 967 968 struct fib *free_fib; 969 struct fib *timeout_fib; 970 spinlock_t fib_lock; 971 972 struct aac_queue_block *queues; 973 /* 974 * The user API will use an IOCTL to register itself to receive 975 * FIBs from the adapter. The following list is used to keep 976 * track of all the threads that have requested these FIBs. The 977 * mutex is used to synchronize access to all data associated 978 * with the adapter fibs. 979 */ 980 struct list_head fib_list; 981 982 struct adapter_ops a_ops; 983 unsigned long fsrev; /* Main driver's revision number */ 984 985 unsigned base_size; /* Size of mapped in region */ 986 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 987 dma_addr_t init_pa; /* Holds physical address of the init struct */ 988 989 struct pci_dev *pdev; /* Our PCI interface */ 990 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 991 void * comm_addr; /* Base address of Comm area */ 992 dma_addr_t comm_phys; /* Physical Address of Comm area */ 993 size_t comm_size; 994 995 struct Scsi_Host *scsi_host_ptr; 996 int maximum_num_containers; 997 int maximum_num_physicals; 998 int maximum_num_channels; 999 struct fsa_dev_info *fsa_dev; 1000 struct task_struct *thread; 1001 int cardtype; 1002 1003 /* 1004 * The following is the device specific extension. 1005 */ 1006 #if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1007 # define AAC_MIN_FOOTPRINT_SIZE 8192 1008 #endif 1009 union 1010 { 1011 struct sa_registers __iomem *sa; 1012 struct rx_registers __iomem *rx; 1013 struct rkt_registers __iomem *rkt; 1014 } regs; 1015 u32 OIMR; /* Mask Register Cache */ 1016 /* 1017 * AIF thread states 1018 */ 1019 u32 aif_thread; 1020 struct aac_adapter_info adapter_info; 1021 struct aac_supplement_adapter_info supplement_adapter_info; 1022 /* These are in adapter info but they are in the io flow so 1023 * lets break them out so we don't have to do an AND to check them 1024 */ 1025 u8 nondasd_support; 1026 u8 dac_support; 1027 u8 raid_scsi_mode; 1028 u8 new_comm_interface; 1029 /* macro side-effects BEWARE */ 1030 # define raw_io_interface \ 1031 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1032 u8 raw_io_64; 1033 u8 printf_enabled; 1034 }; 1035 1036 #define aac_adapter_interrupt(dev) \ 1037 (dev)->a_ops.adapter_interrupt(dev) 1038 1039 #define aac_adapter_notify(dev, event) \ 1040 (dev)->a_ops.adapter_notify(dev, event) 1041 1042 #define aac_adapter_disable_int(dev) \ 1043 (dev)->a_ops.adapter_disable_int(dev) 1044 1045 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1046 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1047 1048 #define aac_adapter_check_health(dev) \ 1049 (dev)->a_ops.adapter_check_health(dev) 1050 1051 #define aac_adapter_send(fib) \ 1052 ((fib)->dev)->a_ops.adapter_send(fib) 1053 1054 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1055 1056 /* 1057 * Define the command values 1058 */ 1059 1060 #define Null 0 1061 #define GetAttributes 1 1062 #define SetAttributes 2 1063 #define Lookup 3 1064 #define ReadLink 4 1065 #define Read 5 1066 #define Write 6 1067 #define Create 7 1068 #define MakeDirectory 8 1069 #define SymbolicLink 9 1070 #define MakeNode 10 1071 #define Removex 11 1072 #define RemoveDirectoryx 12 1073 #define Rename 13 1074 #define Link 14 1075 #define ReadDirectory 15 1076 #define ReadDirectoryPlus 16 1077 #define FileSystemStatus 17 1078 #define FileSystemInfo 18 1079 #define PathConfigure 19 1080 #define Commit 20 1081 #define Mount 21 1082 #define UnMount 22 1083 #define Newfs 23 1084 #define FsCheck 24 1085 #define FsSync 25 1086 #define SimReadWrite 26 1087 #define SetFileSystemStatus 27 1088 #define BlockRead 28 1089 #define BlockWrite 29 1090 #define NvramIoctl 30 1091 #define FsSyncWait 31 1092 #define ClearArchiveBit 32 1093 #define SetAcl 33 1094 #define GetAcl 34 1095 #define AssignAcl 35 1096 #define FaultInsertion 36 /* Fault Insertion Command */ 1097 #define CrazyCache 37 /* Crazycache */ 1098 1099 #define MAX_FSACOMMAND_NUM 38 1100 1101 1102 /* 1103 * Define the status returns. These are very unixlike although 1104 * most are not in fact used 1105 */ 1106 1107 #define ST_OK 0 1108 #define ST_PERM 1 1109 #define ST_NOENT 2 1110 #define ST_IO 5 1111 #define ST_NXIO 6 1112 #define ST_E2BIG 7 1113 #define ST_ACCES 13 1114 #define ST_EXIST 17 1115 #define ST_XDEV 18 1116 #define ST_NODEV 19 1117 #define ST_NOTDIR 20 1118 #define ST_ISDIR 21 1119 #define ST_INVAL 22 1120 #define ST_FBIG 27 1121 #define ST_NOSPC 28 1122 #define ST_ROFS 30 1123 #define ST_MLINK 31 1124 #define ST_WOULDBLOCK 35 1125 #define ST_NAMETOOLONG 63 1126 #define ST_NOTEMPTY 66 1127 #define ST_DQUOT 69 1128 #define ST_STALE 70 1129 #define ST_REMOTE 71 1130 #define ST_BADHANDLE 10001 1131 #define ST_NOT_SYNC 10002 1132 #define ST_BAD_COOKIE 10003 1133 #define ST_NOTSUPP 10004 1134 #define ST_TOOSMALL 10005 1135 #define ST_SERVERFAULT 10006 1136 #define ST_BADTYPE 10007 1137 #define ST_JUKEBOX 10008 1138 #define ST_NOTMOUNTED 10009 1139 #define ST_MAINTMODE 10010 1140 #define ST_STALEACL 10011 1141 1142 /* 1143 * On writes how does the client want the data written. 1144 */ 1145 1146 #define CACHE_CSTABLE 1 1147 #define CACHE_UNSTABLE 2 1148 1149 /* 1150 * Lets the client know at which level the data was commited on 1151 * a write request 1152 */ 1153 1154 #define CMFILE_SYNCH_NVRAM 1 1155 #define CMDATA_SYNCH_NVRAM 2 1156 #define CMFILE_SYNCH 3 1157 #define CMDATA_SYNCH 4 1158 #define CMUNSTABLE 5 1159 1160 struct aac_read 1161 { 1162 __le32 command; 1163 __le32 cid; 1164 __le32 block; 1165 __le32 count; 1166 struct sgmap sg; // Must be last in struct because it is variable 1167 }; 1168 1169 struct aac_read64 1170 { 1171 __le32 command; 1172 __le16 cid; 1173 __le16 sector_count; 1174 __le32 block; 1175 __le16 pad; 1176 __le16 flags; 1177 struct sgmap64 sg; // Must be last in struct because it is variable 1178 }; 1179 1180 struct aac_read_reply 1181 { 1182 __le32 status; 1183 __le32 count; 1184 }; 1185 1186 struct aac_write 1187 { 1188 __le32 command; 1189 __le32 cid; 1190 __le32 block; 1191 __le32 count; 1192 __le32 stable; // Not used 1193 struct sgmap sg; // Must be last in struct because it is variable 1194 }; 1195 1196 struct aac_write64 1197 { 1198 __le32 command; 1199 __le16 cid; 1200 __le16 sector_count; 1201 __le32 block; 1202 __le16 pad; 1203 __le16 flags; 1204 struct sgmap64 sg; // Must be last in struct because it is variable 1205 }; 1206 struct aac_write_reply 1207 { 1208 __le32 status; 1209 __le32 count; 1210 __le32 committed; 1211 }; 1212 1213 struct aac_raw_io 1214 { 1215 __le32 block[2]; 1216 __le32 count; 1217 __le16 cid; 1218 __le16 flags; /* 00 W, 01 R */ 1219 __le16 bpTotal; /* reserved for F/W use */ 1220 __le16 bpComplete; /* reserved for F/W use */ 1221 struct sgmapraw sg; 1222 }; 1223 1224 #define CT_FLUSH_CACHE 129 1225 struct aac_synchronize { 1226 __le32 command; /* VM_ContainerConfig */ 1227 __le32 type; /* CT_FLUSH_CACHE */ 1228 __le32 cid; 1229 __le32 parm1; 1230 __le32 parm2; 1231 __le32 parm3; 1232 __le32 parm4; 1233 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1234 }; 1235 1236 struct aac_synchronize_reply { 1237 __le32 dummy0; 1238 __le32 dummy1; 1239 __le32 status; /* CT_OK */ 1240 __le32 parm1; 1241 __le32 parm2; 1242 __le32 parm3; 1243 __le32 parm4; 1244 __le32 parm5; 1245 u8 data[16]; 1246 }; 1247 1248 struct aac_srb 1249 { 1250 __le32 function; 1251 __le32 channel; 1252 __le32 id; 1253 __le32 lun; 1254 __le32 timeout; 1255 __le32 flags; 1256 __le32 count; // Data xfer size 1257 __le32 retry_limit; 1258 __le32 cdb_size; 1259 u8 cdb[16]; 1260 struct sgmap sg; 1261 }; 1262 1263 /* 1264 * This and associated data structs are used by the 1265 * ioctl caller and are in cpu order. 1266 */ 1267 struct user_aac_srb 1268 { 1269 u32 function; 1270 u32 channel; 1271 u32 id; 1272 u32 lun; 1273 u32 timeout; 1274 u32 flags; 1275 u32 count; // Data xfer size 1276 u32 retry_limit; 1277 u32 cdb_size; 1278 u8 cdb[16]; 1279 struct user_sgmap sg; 1280 }; 1281 1282 #define AAC_SENSE_BUFFERSIZE 30 1283 1284 struct aac_srb_reply 1285 { 1286 __le32 status; 1287 __le32 srb_status; 1288 __le32 scsi_status; 1289 __le32 data_xfer_length; 1290 __le32 sense_data_size; 1291 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1292 }; 1293 /* 1294 * SRB Flags 1295 */ 1296 #define SRB_NoDataXfer 0x0000 1297 #define SRB_DisableDisconnect 0x0004 1298 #define SRB_DisableSynchTransfer 0x0008 1299 #define SRB_BypassFrozenQueue 0x0010 1300 #define SRB_DisableAutosense 0x0020 1301 #define SRB_DataIn 0x0040 1302 #define SRB_DataOut 0x0080 1303 1304 /* 1305 * SRB Functions - set in aac_srb->function 1306 */ 1307 #define SRBF_ExecuteScsi 0x0000 1308 #define SRBF_ClaimDevice 0x0001 1309 #define SRBF_IO_Control 0x0002 1310 #define SRBF_ReceiveEvent 0x0003 1311 #define SRBF_ReleaseQueue 0x0004 1312 #define SRBF_AttachDevice 0x0005 1313 #define SRBF_ReleaseDevice 0x0006 1314 #define SRBF_Shutdown 0x0007 1315 #define SRBF_Flush 0x0008 1316 #define SRBF_AbortCommand 0x0010 1317 #define SRBF_ReleaseRecovery 0x0011 1318 #define SRBF_ResetBus 0x0012 1319 #define SRBF_ResetDevice 0x0013 1320 #define SRBF_TerminateIO 0x0014 1321 #define SRBF_FlushQueue 0x0015 1322 #define SRBF_RemoveDevice 0x0016 1323 #define SRBF_DomainValidation 0x0017 1324 1325 /* 1326 * SRB SCSI Status - set in aac_srb->scsi_status 1327 */ 1328 #define SRB_STATUS_PENDING 0x00 1329 #define SRB_STATUS_SUCCESS 0x01 1330 #define SRB_STATUS_ABORTED 0x02 1331 #define SRB_STATUS_ABORT_FAILED 0x03 1332 #define SRB_STATUS_ERROR 0x04 1333 #define SRB_STATUS_BUSY 0x05 1334 #define SRB_STATUS_INVALID_REQUEST 0x06 1335 #define SRB_STATUS_INVALID_PATH_ID 0x07 1336 #define SRB_STATUS_NO_DEVICE 0x08 1337 #define SRB_STATUS_TIMEOUT 0x09 1338 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1339 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1340 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1341 #define SRB_STATUS_BUS_RESET 0x0E 1342 #define SRB_STATUS_PARITY_ERROR 0x0F 1343 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1344 #define SRB_STATUS_NO_HBA 0x11 1345 #define SRB_STATUS_DATA_OVERRUN 0x12 1346 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1347 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1348 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1349 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1350 #define SRB_STATUS_DELAYED_RETRY 0x17 1351 #define SRB_STATUS_INVALID_LUN 0x20 1352 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1353 #define SRB_STATUS_BAD_FUNCTION 0x22 1354 #define SRB_STATUS_ERROR_RECOVERY 0x23 1355 #define SRB_STATUS_NOT_STARTED 0x24 1356 #define SRB_STATUS_NOT_IN_USE 0x30 1357 #define SRB_STATUS_FORCE_ABORT 0x31 1358 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1359 1360 /* 1361 * Object-Server / Volume-Manager Dispatch Classes 1362 */ 1363 1364 #define VM_Null 0 1365 #define VM_NameServe 1 1366 #define VM_ContainerConfig 2 1367 #define VM_Ioctl 3 1368 #define VM_FilesystemIoctl 4 1369 #define VM_CloseAll 5 1370 #define VM_CtBlockRead 6 1371 #define VM_CtBlockWrite 7 1372 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1373 #define VM_SliceBlockWrite 9 1374 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1375 #define VM_DriveBlockWrite 11 1376 #define VM_EnclosureMgt 12 /* enclosure management */ 1377 #define VM_Unused 13 /* used to be diskset management */ 1378 #define VM_CtBlockVerify 14 1379 #define VM_CtPerf 15 /* performance test */ 1380 #define VM_CtBlockRead64 16 1381 #define VM_CtBlockWrite64 17 1382 #define VM_CtBlockVerify64 18 1383 #define VM_CtHostRead64 19 1384 #define VM_CtHostWrite64 20 1385 #define VM_DrvErrTblLog 21 1386 #define VM_NameServe64 22 1387 1388 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1389 1390 /* 1391 * Descriptive information (eg, vital stats) 1392 * that a content manager might report. The 1393 * FileArray filesystem component is one example 1394 * of a content manager. Raw mode might be 1395 * another. 1396 */ 1397 1398 struct aac_fsinfo { 1399 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1400 __le32 fsBlockSize; 1401 __le32 fsFragSize; 1402 __le32 fsMaxExtendSize; 1403 __le32 fsSpaceUnits; 1404 __le32 fsMaxNumFiles; 1405 __le32 fsNumFreeFiles; 1406 __le32 fsInodeDensity; 1407 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1408 1409 union aac_contentinfo { 1410 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1411 }; 1412 1413 /* 1414 * Query for Container Configuration Status 1415 */ 1416 1417 #define CT_GET_CONFIG_STATUS 147 1418 struct aac_get_config_status { 1419 __le32 command; /* VM_ContainerConfig */ 1420 __le32 type; /* CT_GET_CONFIG_STATUS */ 1421 __le32 parm1; 1422 __le32 parm2; 1423 __le32 parm3; 1424 __le32 parm4; 1425 __le32 parm5; 1426 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1427 }; 1428 1429 #define CFACT_CONTINUE 0 1430 #define CFACT_PAUSE 1 1431 #define CFACT_ABORT 2 1432 struct aac_get_config_status_resp { 1433 __le32 response; /* ST_OK */ 1434 __le32 dummy0; 1435 __le32 status; /* CT_OK */ 1436 __le32 parm1; 1437 __le32 parm2; 1438 __le32 parm3; 1439 __le32 parm4; 1440 __le32 parm5; 1441 struct { 1442 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1443 __le16 flags; 1444 __le16 count; 1445 } data; 1446 }; 1447 1448 /* 1449 * Accept the configuration as-is 1450 */ 1451 1452 #define CT_COMMIT_CONFIG 152 1453 1454 struct aac_commit_config { 1455 __le32 command; /* VM_ContainerConfig */ 1456 __le32 type; /* CT_COMMIT_CONFIG */ 1457 }; 1458 1459 /* 1460 * Query for Container Configuration Status 1461 */ 1462 1463 #define CT_GET_CONTAINER_COUNT 4 1464 struct aac_get_container_count { 1465 __le32 command; /* VM_ContainerConfig */ 1466 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1467 }; 1468 1469 struct aac_get_container_count_resp { 1470 __le32 response; /* ST_OK */ 1471 __le32 dummy0; 1472 __le32 MaxContainers; 1473 __le32 ContainerSwitchEntries; 1474 __le32 MaxPartitions; 1475 }; 1476 1477 1478 /* 1479 * Query for "mountable" objects, ie, objects that are typically 1480 * associated with a drive letter on the client (host) side. 1481 */ 1482 1483 struct aac_mntent { 1484 __le32 oid; 1485 u8 name[16]; /* if applicable */ 1486 struct creation_info create_info; /* if applicable */ 1487 __le32 capacity; 1488 __le32 vol; /* substrate structure */ 1489 __le32 obj; /* FT_FILESYS, 1490 FT_DATABASE, etc. */ 1491 __le32 state; /* unready for mounting, 1492 readonly, etc. */ 1493 union aac_contentinfo fileinfo; /* Info specific to content 1494 manager (eg, filesystem) */ 1495 __le32 altoid; /* != oid <==> snapshot or 1496 broken mirror exists */ 1497 __le32 capacityhigh; 1498 }; 1499 1500 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1501 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1502 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1503 1504 struct aac_query_mount { 1505 __le32 command; 1506 __le32 type; 1507 __le32 count; 1508 }; 1509 1510 struct aac_mount { 1511 __le32 status; 1512 __le32 type; /* should be same as that requested */ 1513 __le32 count; 1514 struct aac_mntent mnt[1]; 1515 }; 1516 1517 #define CT_READ_NAME 130 1518 struct aac_get_name { 1519 __le32 command; /* VM_ContainerConfig */ 1520 __le32 type; /* CT_READ_NAME */ 1521 __le32 cid; 1522 __le32 parm1; 1523 __le32 parm2; 1524 __le32 parm3; 1525 __le32 parm4; 1526 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1527 }; 1528 1529 #define CT_OK 218 1530 struct aac_get_name_resp { 1531 __le32 dummy0; 1532 __le32 dummy1; 1533 __le32 status; /* CT_OK */ 1534 __le32 parm1; 1535 __le32 parm2; 1536 __le32 parm3; 1537 __le32 parm4; 1538 __le32 parm5; 1539 u8 data[16]; 1540 }; 1541 1542 /* 1543 * The following command is sent to shut down each container. 1544 */ 1545 1546 struct aac_close { 1547 __le32 command; 1548 __le32 cid; 1549 }; 1550 1551 struct aac_query_disk 1552 { 1553 s32 cnum; 1554 s32 bus; 1555 s32 id; 1556 s32 lun; 1557 u32 valid; 1558 u32 locked; 1559 u32 deleted; 1560 s32 instance; 1561 s8 name[10]; 1562 u32 unmapped; 1563 }; 1564 1565 struct aac_delete_disk { 1566 u32 disknum; 1567 u32 cnum; 1568 }; 1569 1570 struct fib_ioctl 1571 { 1572 u32 fibctx; 1573 s32 wait; 1574 char __user *fib; 1575 }; 1576 1577 struct revision 1578 { 1579 u32 compat; 1580 __le32 version; 1581 __le32 build; 1582 }; 1583 1584 1585 /* 1586 * Ugly - non Linux like ioctl coding for back compat. 1587 */ 1588 1589 #define CTL_CODE(function, method) ( \ 1590 (4<< 16) | ((function) << 2) | (method) \ 1591 ) 1592 1593 /* 1594 * Define the method codes for how buffers are passed for I/O and FS 1595 * controls 1596 */ 1597 1598 #define METHOD_BUFFERED 0 1599 #define METHOD_NEITHER 3 1600 1601 /* 1602 * Filesystem ioctls 1603 */ 1604 1605 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1606 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1607 #define FSACTL_DELETE_DISK 0x163 1608 #define FSACTL_QUERY_DISK 0x173 1609 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1610 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1611 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1612 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1613 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1614 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1615 #define FSACTL_GET_CONTAINERS 2131 1616 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1617 1618 1619 struct aac_common 1620 { 1621 /* 1622 * If this value is set to 1 then interrupt moderation will occur 1623 * in the base commuication support. 1624 */ 1625 u32 irq_mod; 1626 u32 peak_fibs; 1627 u32 zero_fibs; 1628 u32 fib_timeouts; 1629 /* 1630 * Statistical counters in debug mode 1631 */ 1632 #ifdef DBG 1633 u32 FibsSent; 1634 u32 FibRecved; 1635 u32 NoResponseSent; 1636 u32 NoResponseRecved; 1637 u32 AsyncSent; 1638 u32 AsyncRecved; 1639 u32 NormalSent; 1640 u32 NormalRecved; 1641 #endif 1642 }; 1643 1644 extern struct aac_common aac_config; 1645 1646 1647 /* 1648 * The following macro is used when sending and receiving FIBs. It is 1649 * only used for debugging. 1650 */ 1651 1652 #ifdef DBG 1653 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1654 #else 1655 #define FIB_COUNTER_INCREMENT(counter) 1656 #endif 1657 1658 /* 1659 * Adapter direct commands 1660 * Monitor/Kernel API 1661 */ 1662 1663 #define BREAKPOINT_REQUEST 0x00000004 1664 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1665 #define READ_PERMANENT_PARAMETERS 0x0000000a 1666 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1667 #define HOST_CRASHING 0x0000000d 1668 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1669 #define COMMAND_POST_RESULTS 0x00000014 1670 #define GET_ADAPTER_PROPERTIES 0x00000019 1671 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1672 #define RCV_TEMP_READINGS 0x00000025 1673 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1674 #define IOP_RESET 0x00001000 1675 #define RE_INIT_ADAPTER 0x000000ee 1676 1677 /* 1678 * Adapter Status Register 1679 * 1680 * Phase Staus mailbox is 32bits: 1681 * <31:16> = Phase Status 1682 * <15:0> = Phase 1683 * 1684 * The adapter reports is present state through the phase. Only 1685 * a single phase should be ever be set. Each phase can have multiple 1686 * phase status bits to provide more detailed information about the 1687 * state of the board. Care should be taken to ensure that any phase 1688 * status bits that are set when changing the phase are also valid 1689 * for the new phase or be cleared out. Adapter software (monitor, 1690 * iflash, kernel) is responsible for properly maintining the phase 1691 * status mailbox when it is running. 1692 * 1693 * MONKER_API Phases 1694 * 1695 * Phases are bit oriented. It is NOT valid to have multiple bits set 1696 */ 1697 1698 #define SELF_TEST_FAILED 0x00000004 1699 #define MONITOR_PANIC 0x00000020 1700 #define KERNEL_UP_AND_RUNNING 0x00000080 1701 #define KERNEL_PANIC 0x00000100 1702 1703 /* 1704 * Doorbell bit defines 1705 */ 1706 1707 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1708 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1709 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1710 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1711 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1712 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1713 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1714 1715 /* 1716 * For FIB communication, we need all of the following things 1717 * to send back to the user. 1718 */ 1719 1720 #define AifCmdEventNotify 1 /* Notify of event */ 1721 #define AifEnConfigChange 3 /* Adapter configuration change */ 1722 #define AifEnContainerChange 4 /* Container configuration change */ 1723 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1724 #define AifEnAddContainer 15 /* A new array was created */ 1725 #define AifEnDeleteContainer 16 /* A container was deleted */ 1726 #define AifEnExpEvent 23 /* Firmware Event Log */ 1727 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1728 #define AifHighPriority 3 /* Highest Priority Event */ 1729 1730 #define AifCmdJobProgress 2 /* Progress report */ 1731 #define AifJobCtrZero 101 /* Array Zero progress */ 1732 #define AifJobStsSuccess 1 /* Job completes */ 1733 #define AifJobStsRunning 102 /* Job running */ 1734 #define AifCmdAPIReport 3 /* Report from other user of API */ 1735 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1736 #define AifDenMorphComplete 200 /* A morph operation completed */ 1737 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1738 #define AifReqJobList 100 /* Gets back complete job list */ 1739 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1740 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1741 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1742 #define AifReqTerminateJob 104 /* Terminates job */ 1743 #define AifReqSuspendJob 105 /* Suspends a job */ 1744 #define AifReqResumeJob 106 /* Resumes a job */ 1745 #define AifReqSendAPIReport 107 /* API generic report requests */ 1746 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1747 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1748 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1749 1750 /* 1751 * Adapter Initiated FIB command structures. Start with the adapter 1752 * initiated FIBs that really come from the adapter, and get responded 1753 * to by the host. 1754 */ 1755 1756 struct aac_aifcmd { 1757 __le32 command; /* Tell host what type of notify this is */ 1758 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1759 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1760 }; 1761 1762 /** 1763 * Convert capacity to cylinders 1764 * accounting for the fact capacity could be a 64 bit value 1765 * 1766 */ 1767 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1768 { 1769 sector_div(capacity, divisor); 1770 return (u32)capacity; 1771 } 1772 1773 struct scsi_cmnd; 1774 /* SCp.phase values */ 1775 #define AAC_OWNER_MIDLEVEL 0x101 1776 #define AAC_OWNER_LOWLEVEL 0x102 1777 #define AAC_OWNER_ERROR_HANDLER 0x103 1778 #define AAC_OWNER_FIRMWARE 0x106 1779 1780 const char *aac_driverinfo(struct Scsi_Host *); 1781 struct fib *aac_fib_alloc(struct aac_dev *dev); 1782 int aac_fib_setup(struct aac_dev *dev); 1783 void aac_fib_map_free(struct aac_dev *dev); 1784 void aac_fib_free(struct fib * context); 1785 void aac_fib_init(struct fib * context); 1786 void aac_printf(struct aac_dev *dev, u32 val); 1787 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1788 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1789 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1790 int aac_fib_complete(struct fib * context); 1791 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1792 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1793 int aac_get_config_status(struct aac_dev *dev); 1794 int aac_get_containers(struct aac_dev *dev); 1795 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1796 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1797 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1798 int aac_rx_init(struct aac_dev *dev); 1799 int aac_rkt_init(struct aac_dev *dev); 1800 int aac_sa_init(struct aac_dev *dev); 1801 unsigned int aac_response_normal(struct aac_queue * q); 1802 unsigned int aac_command_normal(struct aac_queue * q); 1803 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1804 int aac_command_thread(void *data); 1805 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1806 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1807 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1808 int aac_get_adapter_info(struct aac_dev* dev); 1809 int aac_send_shutdown(struct aac_dev *dev); 1810 int aac_probe_container(struct aac_dev *dev, int cid); 1811 extern int numacb; 1812 extern int acbsize; 1813 extern char aac_driver_version[]; 1814