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 * Some adapter firmware perform poorly when it must split up scatter gathers 536 * in order to deal with the limits of the underlying CHIM. This limit in this 537 * class of adapters is 17 scatter gather elements. 538 */ 539 #define AAC_QUIRK_17SG 0x0010 540 541 /* 542 * The adapter interface specs all queues to be located in the same 543 * physically contigous block. The host structure that defines the 544 * commuication queues will assume they are each a separate physically 545 * contigous memory region that will support them all being one big 546 * contigous block. 547 * There is a command and response queue for each level and direction of 548 * commuication. These regions are accessed by both the host and adapter. 549 */ 550 551 struct aac_queue { 552 u64 logical; /*address we give the adapter */ 553 struct aac_entry *base; /*system virtual address */ 554 struct aac_qhdr headers; /*producer,consumer q headers*/ 555 u32 entries; /*Number of queue entries */ 556 wait_queue_head_t qfull; /*Event to wait on if q full */ 557 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 558 /* This is only valid for adapter to host command queues. */ 559 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 560 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 561 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 562 /* only valid for command queues which receive entries from the adapter. */ 563 struct list_head pendingq; /* A queue of outstanding fib's to the adapter. */ 564 u32 numpending; /* Number of entries on outstanding queue. */ 565 struct aac_dev * dev; /* Back pointer to adapter structure */ 566 }; 567 568 /* 569 * Message queues. The order here is important, see also the 570 * queue type ordering 571 */ 572 573 struct aac_queue_block 574 { 575 struct aac_queue queue[8]; 576 }; 577 578 /* 579 * SaP1 Message Unit Registers 580 */ 581 582 struct sa_drawbridge_CSR { 583 /* Offset | Name */ 584 __le32 reserved[10]; /* 00h-27h | Reserved */ 585 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 586 u8 reserved1[3]; /* 29h-2bh | Reserved */ 587 __le32 LUT_Data; /* 2ch | Looup Table Data */ 588 __le32 reserved2[26]; /* 30h-97h | Reserved */ 589 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 590 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 591 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 592 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 593 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 594 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 595 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 596 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 597 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 598 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 599 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 600 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 601 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 602 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 603 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 604 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 605 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 606 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 607 __le32 reserved3[12]; /* d0h-ffh | reserved */ 608 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 609 }; 610 611 #define Mailbox0 SaDbCSR.MAILBOX0 612 #define Mailbox1 SaDbCSR.MAILBOX1 613 #define Mailbox2 SaDbCSR.MAILBOX2 614 #define Mailbox3 SaDbCSR.MAILBOX3 615 #define Mailbox4 SaDbCSR.MAILBOX4 616 #define Mailbox5 SaDbCSR.MAILBOX5 617 #define Mailbox6 SaDbCSR.MAILBOX6 618 #define Mailbox7 SaDbCSR.MAILBOX7 619 620 #define DoorbellReg_p SaDbCSR.PRISETIRQ 621 #define DoorbellReg_s SaDbCSR.SECSETIRQ 622 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 623 624 625 #define DOORBELL_0 0x0001 626 #define DOORBELL_1 0x0002 627 #define DOORBELL_2 0x0004 628 #define DOORBELL_3 0x0008 629 #define DOORBELL_4 0x0010 630 #define DOORBELL_5 0x0020 631 #define DOORBELL_6 0x0040 632 633 634 #define PrintfReady DOORBELL_5 635 #define PrintfDone DOORBELL_5 636 637 struct sa_registers { 638 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 639 }; 640 641 642 #define Sa_MINIPORT_REVISION 1 643 644 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 645 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 646 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 647 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 648 649 /* 650 * Rx Message Unit Registers 651 */ 652 653 struct rx_mu_registers { 654 /* Local | PCI*| Name */ 655 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 656 __le32 reserved0; /* 1304h | 04h | Reserved */ 657 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 658 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 659 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 660 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 661 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 662 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 663 Status Register */ 664 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 665 Mask Register */ 666 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 667 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 668 Status Register */ 669 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 670 Mask Register */ 671 __le32 reserved2; /* 1338h | 38h | Reserved */ 672 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 673 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 674 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 675 /* * Must access through ATU Inbound 676 Translation Window */ 677 }; 678 679 struct rx_inbound { 680 __le32 Mailbox[8]; 681 }; 682 683 #define InboundMailbox0 IndexRegs.Mailbox[0] 684 #define InboundMailbox1 IndexRegs.Mailbox[1] 685 #define InboundMailbox2 IndexRegs.Mailbox[2] 686 #define InboundMailbox3 IndexRegs.Mailbox[3] 687 #define InboundMailbox4 IndexRegs.Mailbox[4] 688 #define InboundMailbox5 IndexRegs.Mailbox[5] 689 #define InboundMailbox6 IndexRegs.Mailbox[6] 690 691 #define INBOUNDDOORBELL_0 0x00000001 692 #define INBOUNDDOORBELL_1 0x00000002 693 #define INBOUNDDOORBELL_2 0x00000004 694 #define INBOUNDDOORBELL_3 0x00000008 695 #define INBOUNDDOORBELL_4 0x00000010 696 #define INBOUNDDOORBELL_5 0x00000020 697 #define INBOUNDDOORBELL_6 0x00000040 698 699 #define OUTBOUNDDOORBELL_0 0x00000001 700 #define OUTBOUNDDOORBELL_1 0x00000002 701 #define OUTBOUNDDOORBELL_2 0x00000004 702 #define OUTBOUNDDOORBELL_3 0x00000008 703 #define OUTBOUNDDOORBELL_4 0x00000010 704 705 #define InboundDoorbellReg MUnit.IDR 706 #define OutboundDoorbellReg MUnit.ODR 707 708 struct rx_registers { 709 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 710 __le32 reserved1[2]; /* 1348h - 134ch */ 711 struct rx_inbound IndexRegs; 712 }; 713 714 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 715 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 716 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 717 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 718 719 /* 720 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 721 */ 722 723 #define rkt_mu_registers rx_mu_registers 724 #define rkt_inbound rx_inbound 725 726 struct rkt_registers { 727 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 728 __le32 reserved1[1006]; /* 1348h - 22fch */ 729 struct rkt_inbound IndexRegs; /* 2300h - */ 730 }; 731 732 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 733 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 734 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 735 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 736 737 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 738 739 struct aac_fib_context { 740 s16 type; // used for verification of structure 741 s16 size; 742 u32 unique; // unique value representing this context 743 ulong jiffies; // used for cleanup - dmb changed to ulong 744 struct list_head next; // used to link context's into a linked list 745 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 746 int wait; // Set to true when thread is in WaitForSingleObject 747 unsigned long count; // total number of FIBs on FibList 748 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 749 }; 750 751 struct sense_data { 752 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 753 u8 valid:1; /* A valid bit of one indicates that the information */ 754 /* field contains valid information as defined in the 755 * SCSI-2 Standard. 756 */ 757 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 758 u8 sense_key:4; /* Sense Key */ 759 u8 reserved:1; 760 u8 ILI:1; /* Incorrect Length Indicator */ 761 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 762 u8 filemark:1; /* Filemark - reserved for random access devices */ 763 764 u8 information[4]; /* for direct-access devices, contains the unsigned 765 * logical block address or residue associated with 766 * the sense key 767 */ 768 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 769 u8 cmnd_info[4]; /* not used */ 770 u8 ASC; /* Additional Sense Code */ 771 u8 ASCQ; /* Additional Sense Code Qualifier */ 772 u8 FRUC; /* Field Replaceable Unit Code - not used */ 773 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 774 * was in error 775 */ 776 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 777 * the bit_ptr field has valid value 778 */ 779 u8 reserved2:2; 780 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 781 * 0- illegal parameter in data. 782 */ 783 u8 SKSV:1; 784 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 785 }; 786 787 struct fsa_dev_info { 788 u64 last; 789 u64 size; 790 u32 type; 791 u32 config_waiting_on; 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 pid_t thread_pid; 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 completion aif_completion; 1021 struct aac_adapter_info adapter_info; 1022 struct aac_supplement_adapter_info supplement_adapter_info; 1023 /* These are in adapter info but they are in the io flow so 1024 * lets break them out so we don't have to do an AND to check them 1025 */ 1026 u8 nondasd_support; 1027 u8 dac_support; 1028 u8 raid_scsi_mode; 1029 u8 new_comm_interface; 1030 /* macro side-effects BEWARE */ 1031 # define raw_io_interface \ 1032 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1033 u8 raw_io_64; 1034 u8 printf_enabled; 1035 }; 1036 1037 #define aac_adapter_interrupt(dev) \ 1038 (dev)->a_ops.adapter_interrupt(dev) 1039 1040 #define aac_adapter_notify(dev, event) \ 1041 (dev)->a_ops.adapter_notify(dev, event) 1042 1043 #define aac_adapter_disable_int(dev) \ 1044 (dev)->a_ops.adapter_disable_int(dev) 1045 1046 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1047 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1048 1049 #define aac_adapter_check_health(dev) \ 1050 (dev)->a_ops.adapter_check_health(dev) 1051 1052 #define aac_adapter_send(fib) \ 1053 ((fib)->dev)->a_ops.adapter_send(fib) 1054 1055 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1056 1057 /* 1058 * Define the command values 1059 */ 1060 1061 #define Null 0 1062 #define GetAttributes 1 1063 #define SetAttributes 2 1064 #define Lookup 3 1065 #define ReadLink 4 1066 #define Read 5 1067 #define Write 6 1068 #define Create 7 1069 #define MakeDirectory 8 1070 #define SymbolicLink 9 1071 #define MakeNode 10 1072 #define Removex 11 1073 #define RemoveDirectoryx 12 1074 #define Rename 13 1075 #define Link 14 1076 #define ReadDirectory 15 1077 #define ReadDirectoryPlus 16 1078 #define FileSystemStatus 17 1079 #define FileSystemInfo 18 1080 #define PathConfigure 19 1081 #define Commit 20 1082 #define Mount 21 1083 #define UnMount 22 1084 #define Newfs 23 1085 #define FsCheck 24 1086 #define FsSync 25 1087 #define SimReadWrite 26 1088 #define SetFileSystemStatus 27 1089 #define BlockRead 28 1090 #define BlockWrite 29 1091 #define NvramIoctl 30 1092 #define FsSyncWait 31 1093 #define ClearArchiveBit 32 1094 #define SetAcl 33 1095 #define GetAcl 34 1096 #define AssignAcl 35 1097 #define FaultInsertion 36 /* Fault Insertion Command */ 1098 #define CrazyCache 37 /* Crazycache */ 1099 1100 #define MAX_FSACOMMAND_NUM 38 1101 1102 1103 /* 1104 * Define the status returns. These are very unixlike although 1105 * most are not in fact used 1106 */ 1107 1108 #define ST_OK 0 1109 #define ST_PERM 1 1110 #define ST_NOENT 2 1111 #define ST_IO 5 1112 #define ST_NXIO 6 1113 #define ST_E2BIG 7 1114 #define ST_ACCES 13 1115 #define ST_EXIST 17 1116 #define ST_XDEV 18 1117 #define ST_NODEV 19 1118 #define ST_NOTDIR 20 1119 #define ST_ISDIR 21 1120 #define ST_INVAL 22 1121 #define ST_FBIG 27 1122 #define ST_NOSPC 28 1123 #define ST_ROFS 30 1124 #define ST_MLINK 31 1125 #define ST_WOULDBLOCK 35 1126 #define ST_NAMETOOLONG 63 1127 #define ST_NOTEMPTY 66 1128 #define ST_DQUOT 69 1129 #define ST_STALE 70 1130 #define ST_REMOTE 71 1131 #define ST_BADHANDLE 10001 1132 #define ST_NOT_SYNC 10002 1133 #define ST_BAD_COOKIE 10003 1134 #define ST_NOTSUPP 10004 1135 #define ST_TOOSMALL 10005 1136 #define ST_SERVERFAULT 10006 1137 #define ST_BADTYPE 10007 1138 #define ST_JUKEBOX 10008 1139 #define ST_NOTMOUNTED 10009 1140 #define ST_MAINTMODE 10010 1141 #define ST_STALEACL 10011 1142 1143 /* 1144 * On writes how does the client want the data written. 1145 */ 1146 1147 #define CACHE_CSTABLE 1 1148 #define CACHE_UNSTABLE 2 1149 1150 /* 1151 * Lets the client know at which level the data was commited on 1152 * a write request 1153 */ 1154 1155 #define CMFILE_SYNCH_NVRAM 1 1156 #define CMDATA_SYNCH_NVRAM 2 1157 #define CMFILE_SYNCH 3 1158 #define CMDATA_SYNCH 4 1159 #define CMUNSTABLE 5 1160 1161 struct aac_read 1162 { 1163 __le32 command; 1164 __le32 cid; 1165 __le32 block; 1166 __le32 count; 1167 struct sgmap sg; // Must be last in struct because it is variable 1168 }; 1169 1170 struct aac_read64 1171 { 1172 __le32 command; 1173 __le16 cid; 1174 __le16 sector_count; 1175 __le32 block; 1176 __le16 pad; 1177 __le16 flags; 1178 struct sgmap64 sg; // Must be last in struct because it is variable 1179 }; 1180 1181 struct aac_read_reply 1182 { 1183 __le32 status; 1184 __le32 count; 1185 }; 1186 1187 struct aac_write 1188 { 1189 __le32 command; 1190 __le32 cid; 1191 __le32 block; 1192 __le32 count; 1193 __le32 stable; // Not used 1194 struct sgmap sg; // Must be last in struct because it is variable 1195 }; 1196 1197 struct aac_write64 1198 { 1199 __le32 command; 1200 __le16 cid; 1201 __le16 sector_count; 1202 __le32 block; 1203 __le16 pad; 1204 __le16 flags; 1205 struct sgmap64 sg; // Must be last in struct because it is variable 1206 }; 1207 struct aac_write_reply 1208 { 1209 __le32 status; 1210 __le32 count; 1211 __le32 committed; 1212 }; 1213 1214 struct aac_raw_io 1215 { 1216 __le32 block[2]; 1217 __le32 count; 1218 __le16 cid; 1219 __le16 flags; /* 00 W, 01 R */ 1220 __le16 bpTotal; /* reserved for F/W use */ 1221 __le16 bpComplete; /* reserved for F/W use */ 1222 struct sgmapraw sg; 1223 }; 1224 1225 #define CT_FLUSH_CACHE 129 1226 struct aac_synchronize { 1227 __le32 command; /* VM_ContainerConfig */ 1228 __le32 type; /* CT_FLUSH_CACHE */ 1229 __le32 cid; 1230 __le32 parm1; 1231 __le32 parm2; 1232 __le32 parm3; 1233 __le32 parm4; 1234 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1235 }; 1236 1237 struct aac_synchronize_reply { 1238 __le32 dummy0; 1239 __le32 dummy1; 1240 __le32 status; /* CT_OK */ 1241 __le32 parm1; 1242 __le32 parm2; 1243 __le32 parm3; 1244 __le32 parm4; 1245 __le32 parm5; 1246 u8 data[16]; 1247 }; 1248 1249 struct aac_srb 1250 { 1251 __le32 function; 1252 __le32 channel; 1253 __le32 id; 1254 __le32 lun; 1255 __le32 timeout; 1256 __le32 flags; 1257 __le32 count; // Data xfer size 1258 __le32 retry_limit; 1259 __le32 cdb_size; 1260 u8 cdb[16]; 1261 struct sgmap sg; 1262 }; 1263 1264 /* 1265 * This and associated data structs are used by the 1266 * ioctl caller and are in cpu order. 1267 */ 1268 struct user_aac_srb 1269 { 1270 u32 function; 1271 u32 channel; 1272 u32 id; 1273 u32 lun; 1274 u32 timeout; 1275 u32 flags; 1276 u32 count; // Data xfer size 1277 u32 retry_limit; 1278 u32 cdb_size; 1279 u8 cdb[16]; 1280 struct user_sgmap sg; 1281 }; 1282 1283 #define AAC_SENSE_BUFFERSIZE 30 1284 1285 struct aac_srb_reply 1286 { 1287 __le32 status; 1288 __le32 srb_status; 1289 __le32 scsi_status; 1290 __le32 data_xfer_length; 1291 __le32 sense_data_size; 1292 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1293 }; 1294 /* 1295 * SRB Flags 1296 */ 1297 #define SRB_NoDataXfer 0x0000 1298 #define SRB_DisableDisconnect 0x0004 1299 #define SRB_DisableSynchTransfer 0x0008 1300 #define SRB_BypassFrozenQueue 0x0010 1301 #define SRB_DisableAutosense 0x0020 1302 #define SRB_DataIn 0x0040 1303 #define SRB_DataOut 0x0080 1304 1305 /* 1306 * SRB Functions - set in aac_srb->function 1307 */ 1308 #define SRBF_ExecuteScsi 0x0000 1309 #define SRBF_ClaimDevice 0x0001 1310 #define SRBF_IO_Control 0x0002 1311 #define SRBF_ReceiveEvent 0x0003 1312 #define SRBF_ReleaseQueue 0x0004 1313 #define SRBF_AttachDevice 0x0005 1314 #define SRBF_ReleaseDevice 0x0006 1315 #define SRBF_Shutdown 0x0007 1316 #define SRBF_Flush 0x0008 1317 #define SRBF_AbortCommand 0x0010 1318 #define SRBF_ReleaseRecovery 0x0011 1319 #define SRBF_ResetBus 0x0012 1320 #define SRBF_ResetDevice 0x0013 1321 #define SRBF_TerminateIO 0x0014 1322 #define SRBF_FlushQueue 0x0015 1323 #define SRBF_RemoveDevice 0x0016 1324 #define SRBF_DomainValidation 0x0017 1325 1326 /* 1327 * SRB SCSI Status - set in aac_srb->scsi_status 1328 */ 1329 #define SRB_STATUS_PENDING 0x00 1330 #define SRB_STATUS_SUCCESS 0x01 1331 #define SRB_STATUS_ABORTED 0x02 1332 #define SRB_STATUS_ABORT_FAILED 0x03 1333 #define SRB_STATUS_ERROR 0x04 1334 #define SRB_STATUS_BUSY 0x05 1335 #define SRB_STATUS_INVALID_REQUEST 0x06 1336 #define SRB_STATUS_INVALID_PATH_ID 0x07 1337 #define SRB_STATUS_NO_DEVICE 0x08 1338 #define SRB_STATUS_TIMEOUT 0x09 1339 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1340 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1341 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1342 #define SRB_STATUS_BUS_RESET 0x0E 1343 #define SRB_STATUS_PARITY_ERROR 0x0F 1344 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1345 #define SRB_STATUS_NO_HBA 0x11 1346 #define SRB_STATUS_DATA_OVERRUN 0x12 1347 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1348 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1349 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1350 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1351 #define SRB_STATUS_DELAYED_RETRY 0x17 1352 #define SRB_STATUS_INVALID_LUN 0x20 1353 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1354 #define SRB_STATUS_BAD_FUNCTION 0x22 1355 #define SRB_STATUS_ERROR_RECOVERY 0x23 1356 #define SRB_STATUS_NOT_STARTED 0x24 1357 #define SRB_STATUS_NOT_IN_USE 0x30 1358 #define SRB_STATUS_FORCE_ABORT 0x31 1359 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1360 1361 /* 1362 * Object-Server / Volume-Manager Dispatch Classes 1363 */ 1364 1365 #define VM_Null 0 1366 #define VM_NameServe 1 1367 #define VM_ContainerConfig 2 1368 #define VM_Ioctl 3 1369 #define VM_FilesystemIoctl 4 1370 #define VM_CloseAll 5 1371 #define VM_CtBlockRead 6 1372 #define VM_CtBlockWrite 7 1373 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1374 #define VM_SliceBlockWrite 9 1375 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1376 #define VM_DriveBlockWrite 11 1377 #define VM_EnclosureMgt 12 /* enclosure management */ 1378 #define VM_Unused 13 /* used to be diskset management */ 1379 #define VM_CtBlockVerify 14 1380 #define VM_CtPerf 15 /* performance test */ 1381 #define VM_CtBlockRead64 16 1382 #define VM_CtBlockWrite64 17 1383 #define VM_CtBlockVerify64 18 1384 #define VM_CtHostRead64 19 1385 #define VM_CtHostWrite64 20 1386 #define VM_DrvErrTblLog 21 1387 #define VM_NameServe64 22 1388 1389 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1390 1391 /* 1392 * Descriptive information (eg, vital stats) 1393 * that a content manager might report. The 1394 * FileArray filesystem component is one example 1395 * of a content manager. Raw mode might be 1396 * another. 1397 */ 1398 1399 struct aac_fsinfo { 1400 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1401 __le32 fsBlockSize; 1402 __le32 fsFragSize; 1403 __le32 fsMaxExtendSize; 1404 __le32 fsSpaceUnits; 1405 __le32 fsMaxNumFiles; 1406 __le32 fsNumFreeFiles; 1407 __le32 fsInodeDensity; 1408 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1409 1410 union aac_contentinfo { 1411 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1412 }; 1413 1414 /* 1415 * Query for Container Configuration Status 1416 */ 1417 1418 #define CT_GET_CONFIG_STATUS 147 1419 struct aac_get_config_status { 1420 __le32 command; /* VM_ContainerConfig */ 1421 __le32 type; /* CT_GET_CONFIG_STATUS */ 1422 __le32 parm1; 1423 __le32 parm2; 1424 __le32 parm3; 1425 __le32 parm4; 1426 __le32 parm5; 1427 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1428 }; 1429 1430 #define CFACT_CONTINUE 0 1431 #define CFACT_PAUSE 1 1432 #define CFACT_ABORT 2 1433 struct aac_get_config_status_resp { 1434 __le32 response; /* ST_OK */ 1435 __le32 dummy0; 1436 __le32 status; /* CT_OK */ 1437 __le32 parm1; 1438 __le32 parm2; 1439 __le32 parm3; 1440 __le32 parm4; 1441 __le32 parm5; 1442 struct { 1443 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1444 __le16 flags; 1445 __le16 count; 1446 } data; 1447 }; 1448 1449 /* 1450 * Accept the configuration as-is 1451 */ 1452 1453 #define CT_COMMIT_CONFIG 152 1454 1455 struct aac_commit_config { 1456 __le32 command; /* VM_ContainerConfig */ 1457 __le32 type; /* CT_COMMIT_CONFIG */ 1458 }; 1459 1460 /* 1461 * Query for Container Configuration Status 1462 */ 1463 1464 #define CT_GET_CONTAINER_COUNT 4 1465 struct aac_get_container_count { 1466 __le32 command; /* VM_ContainerConfig */ 1467 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1468 }; 1469 1470 struct aac_get_container_count_resp { 1471 __le32 response; /* ST_OK */ 1472 __le32 dummy0; 1473 __le32 MaxContainers; 1474 __le32 ContainerSwitchEntries; 1475 __le32 MaxPartitions; 1476 }; 1477 1478 1479 /* 1480 * Query for "mountable" objects, ie, objects that are typically 1481 * associated with a drive letter on the client (host) side. 1482 */ 1483 1484 struct aac_mntent { 1485 __le32 oid; 1486 u8 name[16]; /* if applicable */ 1487 struct creation_info create_info; /* if applicable */ 1488 __le32 capacity; 1489 __le32 vol; /* substrate structure */ 1490 __le32 obj; /* FT_FILESYS, 1491 FT_DATABASE, etc. */ 1492 __le32 state; /* unready for mounting, 1493 readonly, etc. */ 1494 union aac_contentinfo fileinfo; /* Info specific to content 1495 manager (eg, filesystem) */ 1496 __le32 altoid; /* != oid <==> snapshot or 1497 broken mirror exists */ 1498 __le32 capacityhigh; 1499 }; 1500 1501 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1502 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1503 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1504 1505 struct aac_query_mount { 1506 __le32 command; 1507 __le32 type; 1508 __le32 count; 1509 }; 1510 1511 struct aac_mount { 1512 __le32 status; 1513 __le32 type; /* should be same as that requested */ 1514 __le32 count; 1515 struct aac_mntent mnt[1]; 1516 }; 1517 1518 #define CT_READ_NAME 130 1519 struct aac_get_name { 1520 __le32 command; /* VM_ContainerConfig */ 1521 __le32 type; /* CT_READ_NAME */ 1522 __le32 cid; 1523 __le32 parm1; 1524 __le32 parm2; 1525 __le32 parm3; 1526 __le32 parm4; 1527 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1528 }; 1529 1530 #define CT_OK 218 1531 struct aac_get_name_resp { 1532 __le32 dummy0; 1533 __le32 dummy1; 1534 __le32 status; /* CT_OK */ 1535 __le32 parm1; 1536 __le32 parm2; 1537 __le32 parm3; 1538 __le32 parm4; 1539 __le32 parm5; 1540 u8 data[16]; 1541 }; 1542 1543 /* 1544 * The following command is sent to shut down each container. 1545 */ 1546 1547 struct aac_close { 1548 __le32 command; 1549 __le32 cid; 1550 }; 1551 1552 struct aac_query_disk 1553 { 1554 s32 cnum; 1555 s32 bus; 1556 s32 id; 1557 s32 lun; 1558 u32 valid; 1559 u32 locked; 1560 u32 deleted; 1561 s32 instance; 1562 s8 name[10]; 1563 u32 unmapped; 1564 }; 1565 1566 struct aac_delete_disk { 1567 u32 disknum; 1568 u32 cnum; 1569 }; 1570 1571 struct fib_ioctl 1572 { 1573 u32 fibctx; 1574 s32 wait; 1575 char __user *fib; 1576 }; 1577 1578 struct revision 1579 { 1580 u32 compat; 1581 __le32 version; 1582 __le32 build; 1583 }; 1584 1585 1586 /* 1587 * Ugly - non Linux like ioctl coding for back compat. 1588 */ 1589 1590 #define CTL_CODE(function, method) ( \ 1591 (4<< 16) | ((function) << 2) | (method) \ 1592 ) 1593 1594 /* 1595 * Define the method codes for how buffers are passed for I/O and FS 1596 * controls 1597 */ 1598 1599 #define METHOD_BUFFERED 0 1600 #define METHOD_NEITHER 3 1601 1602 /* 1603 * Filesystem ioctls 1604 */ 1605 1606 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1607 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1608 #define FSACTL_DELETE_DISK 0x163 1609 #define FSACTL_QUERY_DISK 0x173 1610 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1611 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1612 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1613 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1614 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1615 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1616 #define FSACTL_GET_CONTAINERS 2131 1617 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1618 1619 1620 struct aac_common 1621 { 1622 /* 1623 * If this value is set to 1 then interrupt moderation will occur 1624 * in the base commuication support. 1625 */ 1626 u32 irq_mod; 1627 u32 peak_fibs; 1628 u32 zero_fibs; 1629 u32 fib_timeouts; 1630 /* 1631 * Statistical counters in debug mode 1632 */ 1633 #ifdef DBG 1634 u32 FibsSent; 1635 u32 FibRecved; 1636 u32 NoResponseSent; 1637 u32 NoResponseRecved; 1638 u32 AsyncSent; 1639 u32 AsyncRecved; 1640 u32 NormalSent; 1641 u32 NormalRecved; 1642 #endif 1643 }; 1644 1645 extern struct aac_common aac_config; 1646 1647 1648 /* 1649 * The following macro is used when sending and receiving FIBs. It is 1650 * only used for debugging. 1651 */ 1652 1653 #ifdef DBG 1654 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1655 #else 1656 #define FIB_COUNTER_INCREMENT(counter) 1657 #endif 1658 1659 /* 1660 * Adapter direct commands 1661 * Monitor/Kernel API 1662 */ 1663 1664 #define BREAKPOINT_REQUEST 0x00000004 1665 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1666 #define READ_PERMANENT_PARAMETERS 0x0000000a 1667 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1668 #define HOST_CRASHING 0x0000000d 1669 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1670 #define COMMAND_POST_RESULTS 0x00000014 1671 #define GET_ADAPTER_PROPERTIES 0x00000019 1672 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1673 #define RCV_TEMP_READINGS 0x00000025 1674 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1675 #define IOP_RESET 0x00001000 1676 #define RE_INIT_ADAPTER 0x000000ee 1677 1678 /* 1679 * Adapter Status Register 1680 * 1681 * Phase Staus mailbox is 32bits: 1682 * <31:16> = Phase Status 1683 * <15:0> = Phase 1684 * 1685 * The adapter reports is present state through the phase. Only 1686 * a single phase should be ever be set. Each phase can have multiple 1687 * phase status bits to provide more detailed information about the 1688 * state of the board. Care should be taken to ensure that any phase 1689 * status bits that are set when changing the phase are also valid 1690 * for the new phase or be cleared out. Adapter software (monitor, 1691 * iflash, kernel) is responsible for properly maintining the phase 1692 * status mailbox when it is running. 1693 * 1694 * MONKER_API Phases 1695 * 1696 * Phases are bit oriented. It is NOT valid to have multiple bits set 1697 */ 1698 1699 #define SELF_TEST_FAILED 0x00000004 1700 #define MONITOR_PANIC 0x00000020 1701 #define KERNEL_UP_AND_RUNNING 0x00000080 1702 #define KERNEL_PANIC 0x00000100 1703 1704 /* 1705 * Doorbell bit defines 1706 */ 1707 1708 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1709 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1710 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1711 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1712 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1713 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1714 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1715 1716 /* 1717 * For FIB communication, we need all of the following things 1718 * to send back to the user. 1719 */ 1720 1721 #define AifCmdEventNotify 1 /* Notify of event */ 1722 #define AifEnConfigChange 3 /* Adapter configuration change */ 1723 #define AifEnContainerChange 4 /* Container configuration change */ 1724 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1725 #define AifEnAddContainer 15 /* A new array was created */ 1726 #define AifEnDeleteContainer 16 /* A container was deleted */ 1727 #define AifEnExpEvent 23 /* Firmware Event Log */ 1728 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1729 #define AifHighPriority 3 /* Highest Priority Event */ 1730 1731 #define AifCmdJobProgress 2 /* Progress report */ 1732 #define AifJobCtrZero 101 /* Array Zero progress */ 1733 #define AifJobStsSuccess 1 /* Job completes */ 1734 #define AifJobStsRunning 102 /* Job running */ 1735 #define AifCmdAPIReport 3 /* Report from other user of API */ 1736 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1737 #define AifDenMorphComplete 200 /* A morph operation completed */ 1738 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1739 #define AifReqJobList 100 /* Gets back complete job list */ 1740 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1741 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1742 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1743 #define AifReqTerminateJob 104 /* Terminates job */ 1744 #define AifReqSuspendJob 105 /* Suspends a job */ 1745 #define AifReqResumeJob 106 /* Resumes a job */ 1746 #define AifReqSendAPIReport 107 /* API generic report requests */ 1747 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1748 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1749 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1750 1751 /* 1752 * Adapter Initiated FIB command structures. Start with the adapter 1753 * initiated FIBs that really come from the adapter, and get responded 1754 * to by the host. 1755 */ 1756 1757 struct aac_aifcmd { 1758 __le32 command; /* Tell host what type of notify this is */ 1759 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1760 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1761 }; 1762 1763 /** 1764 * Convert capacity to cylinders 1765 * accounting for the fact capacity could be a 64 bit value 1766 * 1767 */ 1768 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1769 { 1770 sector_div(capacity, divisor); 1771 return (u32)capacity; 1772 } 1773 1774 struct scsi_cmnd; 1775 1776 const char *aac_driverinfo(struct Scsi_Host *); 1777 struct fib *aac_fib_alloc(struct aac_dev *dev); 1778 int aac_fib_setup(struct aac_dev *dev); 1779 void aac_fib_map_free(struct aac_dev *dev); 1780 void aac_fib_free(struct fib * context); 1781 void aac_fib_init(struct fib * context); 1782 void aac_printf(struct aac_dev *dev, u32 val); 1783 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1784 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1785 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1786 int aac_fib_complete(struct fib * context); 1787 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1788 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1789 int aac_get_config_status(struct aac_dev *dev); 1790 int aac_get_containers(struct aac_dev *dev); 1791 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1792 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1793 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1794 int aac_rx_init(struct aac_dev *dev); 1795 int aac_rkt_init(struct aac_dev *dev); 1796 int aac_sa_init(struct aac_dev *dev); 1797 unsigned int aac_response_normal(struct aac_queue * q); 1798 unsigned int aac_command_normal(struct aac_queue * q); 1799 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1800 int aac_command_thread(struct aac_dev * dev); 1801 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1802 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1803 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1804 int aac_get_adapter_info(struct aac_dev* dev); 1805 int aac_send_shutdown(struct aac_dev *dev); 1806 int aac_probe_container(struct aac_dev *dev, int cid); 1807 extern int numacb; 1808 extern int acbsize; 1809 extern char aac_driver_version[]; 1810