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 #ifndef AAC_DRIVER_BUILD 14 # define AAC_DRIVER_BUILD 2409 15 # define AAC_DRIVER_BRANCH "-mh2" 16 #endif 17 #define MAXIMUM_NUM_CONTAINERS 32 18 19 #define AAC_NUM_MGT_FIB 8 20 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 21 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 22 23 #define AAC_MAX_LUN (8) 24 25 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 26 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 27 28 /* 29 * These macros convert from physical channels to virtual channels 30 */ 31 #define CONTAINER_CHANNEL (0) 32 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 33 #define CONTAINER_TO_ID(cont) (cont) 34 #define CONTAINER_TO_LUN(cont) (0) 35 36 #define aac_phys_to_logical(x) (x+1) 37 #define aac_logical_to_phys(x) (x?x-1:0) 38 39 /* #define AAC_DETAILED_STATUS_INFO */ 40 41 struct diskparm 42 { 43 int heads; 44 int sectors; 45 int cylinders; 46 }; 47 48 49 /* 50 * DON'T CHANGE THE ORDER, this is set by the firmware 51 */ 52 53 #define CT_NONE 0 54 #define CT_VOLUME 1 55 #define CT_MIRROR 2 56 #define CT_STRIPE 3 57 #define CT_RAID5 4 58 #define CT_SSRW 5 59 #define CT_SSRO 6 60 #define CT_MORPH 7 61 #define CT_PASSTHRU 8 62 #define CT_RAID4 9 63 #define CT_RAID10 10 /* stripe of mirror */ 64 #define CT_RAID00 11 /* stripe of stripe */ 65 #define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 66 #define CT_PSEUDO_RAID 13 /* really raid4 */ 67 #define CT_LAST_VOLUME_TYPE 14 68 #define CT_OK 218 69 70 /* 71 * Types of objects addressable in some fashion by the client. 72 * This is a superset of those objects handled just by the filesystem 73 * and includes "raw" objects that an administrator would use to 74 * configure containers and filesystems. 75 */ 76 77 #define FT_REG 1 /* regular file */ 78 #define FT_DIR 2 /* directory */ 79 #define FT_BLK 3 /* "block" device - reserved */ 80 #define FT_CHR 4 /* "character special" device - reserved */ 81 #define FT_LNK 5 /* symbolic link */ 82 #define FT_SOCK 6 /* socket */ 83 #define FT_FIFO 7 /* fifo */ 84 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 85 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 86 #define FT_SLICE 10 /* virtual disk - raw volume - slice */ 87 #define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 88 #define FT_VOLUME 12 /* Container - Volume Set */ 89 #define FT_STRIPE 13 /* Container - Stripe Set */ 90 #define FT_MIRROR 14 /* Container - Mirror Set */ 91 #define FT_RAID5 15 /* Container - Raid 5 Set */ 92 #define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 93 94 /* 95 * Host side memory scatter gather list 96 * Used by the adapter for read, write, and readdirplus operations 97 * We have separate 32 and 64 bit version because even 98 * on 64 bit systems not all cards support the 64 bit version 99 */ 100 struct sgentry { 101 __le32 addr; /* 32-bit address. */ 102 __le32 count; /* Length. */ 103 }; 104 105 struct user_sgentry { 106 u32 addr; /* 32-bit address. */ 107 u32 count; /* Length. */ 108 }; 109 110 struct sgentry64 { 111 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 112 __le32 count; /* Length. */ 113 }; 114 115 struct user_sgentry64 { 116 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 117 u32 count; /* Length. */ 118 }; 119 120 struct sgentryraw { 121 __le32 next; /* reserved for F/W use */ 122 __le32 prev; /* reserved for F/W use */ 123 __le32 addr[2]; 124 __le32 count; 125 __le32 flags; /* reserved for F/W use */ 126 }; 127 128 struct user_sgentryraw { 129 u32 next; /* reserved for F/W use */ 130 u32 prev; /* reserved for F/W use */ 131 u32 addr[2]; 132 u32 count; 133 u32 flags; /* reserved for F/W use */ 134 }; 135 136 /* 137 * SGMAP 138 * 139 * This is the SGMAP structure for all commands that use 140 * 32-bit addressing. 141 */ 142 143 struct sgmap { 144 __le32 count; 145 struct sgentry sg[1]; 146 }; 147 148 struct user_sgmap { 149 u32 count; 150 struct user_sgentry sg[1]; 151 }; 152 153 struct sgmap64 { 154 __le32 count; 155 struct sgentry64 sg[1]; 156 }; 157 158 struct user_sgmap64 { 159 u32 count; 160 struct user_sgentry64 sg[1]; 161 }; 162 163 struct sgmapraw { 164 __le32 count; 165 struct sgentryraw sg[1]; 166 }; 167 168 struct user_sgmapraw { 169 u32 count; 170 struct user_sgentryraw sg[1]; 171 }; 172 173 struct creation_info 174 { 175 u8 buildnum; /* e.g., 588 */ 176 u8 usec; /* e.g., 588 */ 177 u8 via; /* e.g., 1 = FSU, 178 * 2 = API 179 */ 180 u8 year; /* e.g., 1997 = 97 */ 181 __le32 date; /* 182 * unsigned Month :4; // 1 - 12 183 * unsigned Day :6; // 1 - 32 184 * unsigned Hour :6; // 0 - 23 185 * unsigned Minute :6; // 0 - 60 186 * unsigned Second :6; // 0 - 60 187 */ 188 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 189 }; 190 191 192 /* 193 * Define all the constants needed for the communication interface 194 */ 195 196 /* 197 * Define how many queue entries each queue will have and the total 198 * number of entries for the entire communication interface. Also define 199 * how many queues we support. 200 * 201 * This has to match the controller 202 */ 203 204 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 205 #define HOST_HIGH_CMD_ENTRIES 4 206 #define HOST_NORM_CMD_ENTRIES 8 207 #define ADAP_HIGH_CMD_ENTRIES 4 208 #define ADAP_NORM_CMD_ENTRIES 512 209 #define HOST_HIGH_RESP_ENTRIES 4 210 #define HOST_NORM_RESP_ENTRIES 512 211 #define ADAP_HIGH_RESP_ENTRIES 4 212 #define ADAP_NORM_RESP_ENTRIES 8 213 214 #define TOTAL_QUEUE_ENTRIES \ 215 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 216 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 217 218 219 /* 220 * Set the queues on a 16 byte alignment 221 */ 222 223 #define QUEUE_ALIGNMENT 16 224 225 /* 226 * The queue headers define the Communication Region queues. These 227 * are physically contiguous and accessible by both the adapter and the 228 * host. Even though all queue headers are in the same contiguous block 229 * they will be represented as individual units in the data structures. 230 */ 231 232 struct aac_entry { 233 __le32 size; /* Size in bytes of Fib which this QE points to */ 234 __le32 addr; /* Receiver address of the FIB */ 235 }; 236 237 /* 238 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 239 * adjacently and in that order. 240 */ 241 242 struct aac_qhdr { 243 __le64 header_addr;/* Address to hand the adapter to access 244 to this queue head */ 245 __le32 *producer; /* The producer index for this queue (host address) */ 246 __le32 *consumer; /* The consumer index for this queue (host address) */ 247 }; 248 249 /* 250 * Define all the events which the adapter would like to notify 251 * the host of. 252 */ 253 254 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 255 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 256 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 257 #define HostHighRespQue 4 /* Change in host high priority response queue */ 258 #define AdapNormRespNotFull 5 259 #define AdapHighRespNotFull 6 260 #define AdapNormCmdNotFull 7 261 #define AdapHighCmdNotFull 8 262 #define SynchCommandComplete 9 263 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 264 265 /* 266 * Define all the events the host wishes to notify the 267 * adapter of. The first four values much match the Qid the 268 * corresponding queue. 269 */ 270 271 #define AdapNormCmdQue 2 272 #define AdapHighCmdQue 3 273 #define AdapNormRespQue 6 274 #define AdapHighRespQue 7 275 #define HostShutdown 8 276 #define HostPowerFail 9 277 #define FatalCommError 10 278 #define HostNormRespNotFull 11 279 #define HostHighRespNotFull 12 280 #define HostNormCmdNotFull 13 281 #define HostHighCmdNotFull 14 282 #define FastIo 15 283 #define AdapPrintfDone 16 284 285 /* 286 * Define all the queues that the adapter and host use to communicate 287 * Number them to match the physical queue layout. 288 */ 289 290 enum aac_queue_types { 291 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 292 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 293 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 294 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 295 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 296 HostHighRespQueue, /* Adapter to host high priority response traffic */ 297 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 298 AdapHighRespQueue /* Host to adapter high priority response traffic */ 299 }; 300 301 /* 302 * Assign type values to the FSA communication data structures 303 */ 304 305 #define FIB_MAGIC 0x0001 306 307 /* 308 * Define the priority levels the FSA communication routines support. 309 */ 310 311 #define FsaNormal 1 312 313 /* 314 * Define the FIB. The FIB is the where all the requested data and 315 * command information are put to the application on the FSA adapter. 316 */ 317 318 struct aac_fibhdr { 319 __le32 XferState; /* Current transfer state for this CCB */ 320 __le16 Command; /* Routing information for the destination */ 321 u8 StructType; /* Type FIB */ 322 u8 Flags; /* Flags for FIB */ 323 __le16 Size; /* Size of this FIB in bytes */ 324 __le16 SenderSize; /* Size of the FIB in the sender 325 (for response sizing) */ 326 __le32 SenderFibAddress; /* Host defined data in the FIB */ 327 __le32 ReceiverFibAddress;/* Logical address of this FIB for 328 the adapter */ 329 u32 SenderData; /* Place holder for the sender to store data */ 330 union { 331 struct { 332 __le32 _ReceiverTimeStart; /* Timestamp for 333 receipt of fib */ 334 __le32 _ReceiverTimeDone; /* Timestamp for 335 completion of fib */ 336 } _s; 337 } _u; 338 }; 339 340 struct hw_fib { 341 struct aac_fibhdr header; 342 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 343 }; 344 345 /* 346 * FIB commands 347 */ 348 349 #define TestCommandResponse 1 350 #define TestAdapterCommand 2 351 /* 352 * Lowlevel and comm commands 353 */ 354 #define LastTestCommand 100 355 #define ReinitHostNormCommandQueue 101 356 #define ReinitHostHighCommandQueue 102 357 #define ReinitHostHighRespQueue 103 358 #define ReinitHostNormRespQueue 104 359 #define ReinitAdapNormCommandQueue 105 360 #define ReinitAdapHighCommandQueue 107 361 #define ReinitAdapHighRespQueue 108 362 #define ReinitAdapNormRespQueue 109 363 #define InterfaceShutdown 110 364 #define DmaCommandFib 120 365 #define StartProfile 121 366 #define TermProfile 122 367 #define SpeedTest 123 368 #define TakeABreakPt 124 369 #define RequestPerfData 125 370 #define SetInterruptDefTimer 126 371 #define SetInterruptDefCount 127 372 #define GetInterruptDefStatus 128 373 #define LastCommCommand 129 374 /* 375 * Filesystem commands 376 */ 377 #define NuFileSystem 300 378 #define UFS 301 379 #define HostFileSystem 302 380 #define LastFileSystemCommand 303 381 /* 382 * Container Commands 383 */ 384 #define ContainerCommand 500 385 #define ContainerCommand64 501 386 #define ContainerRawIo 502 387 /* 388 * Cluster Commands 389 */ 390 #define ClusterCommand 550 391 /* 392 * Scsi Port commands (scsi passthrough) 393 */ 394 #define ScsiPortCommand 600 395 #define ScsiPortCommand64 601 396 /* 397 * Misc house keeping and generic adapter initiated commands 398 */ 399 #define AifRequest 700 400 #define CheckRevision 701 401 #define FsaHostShutdown 702 402 #define RequestAdapterInfo 703 403 #define IsAdapterPaused 704 404 #define SendHostTime 705 405 #define RequestSupplementAdapterInfo 706 406 #define LastMiscCommand 707 407 408 /* 409 * Commands that will target the failover level on the FSA adapter 410 */ 411 412 enum fib_xfer_state { 413 HostOwned = (1<<0), 414 AdapterOwned = (1<<1), 415 FibInitialized = (1<<2), 416 FibEmpty = (1<<3), 417 AllocatedFromPool = (1<<4), 418 SentFromHost = (1<<5), 419 SentFromAdapter = (1<<6), 420 ResponseExpected = (1<<7), 421 NoResponseExpected = (1<<8), 422 AdapterProcessed = (1<<9), 423 HostProcessed = (1<<10), 424 HighPriority = (1<<11), 425 NormalPriority = (1<<12), 426 Async = (1<<13), 427 AsyncIo = (1<<13), // rpbfix: remove with new regime 428 PageFileIo = (1<<14), // rpbfix: remove with new regime 429 ShutdownRequest = (1<<15), 430 LazyWrite = (1<<16), // rpbfix: remove with new regime 431 AdapterMicroFib = (1<<17), 432 BIOSFibPath = (1<<18), 433 FastResponseCapable = (1<<19), 434 ApiFib = (1<<20) // Its an API Fib. 435 }; 436 437 /* 438 * The following defines needs to be updated any time there is an 439 * incompatible change made to the aac_init structure. 440 */ 441 442 #define ADAPTER_INIT_STRUCT_REVISION 3 443 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 444 445 struct aac_init 446 { 447 __le32 InitStructRevision; 448 __le32 MiniPortRevision; 449 __le32 fsrev; 450 __le32 CommHeaderAddress; 451 __le32 FastIoCommAreaAddress; 452 __le32 AdapterFibsPhysicalAddress; 453 __le32 AdapterFibsVirtualAddress; 454 __le32 AdapterFibsSize; 455 __le32 AdapterFibAlign; 456 __le32 printfbuf; 457 __le32 printfbufsiz; 458 __le32 HostPhysMemPages; /* number of 4k pages of host 459 physical memory */ 460 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 461 /* 462 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 463 */ 464 __le32 InitFlags; /* flags for supported features */ 465 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 466 __le32 MaxIoCommands; /* max outstanding commands */ 467 __le32 MaxIoSize; /* largest I/O command */ 468 __le32 MaxFibSize; /* largest FIB to adapter */ 469 }; 470 471 enum aac_log_level { 472 LOG_AAC_INIT = 10, 473 LOG_AAC_INFORMATIONAL = 20, 474 LOG_AAC_WARNING = 30, 475 LOG_AAC_LOW_ERROR = 40, 476 LOG_AAC_MEDIUM_ERROR = 50, 477 LOG_AAC_HIGH_ERROR = 60, 478 LOG_AAC_PANIC = 70, 479 LOG_AAC_DEBUG = 80, 480 LOG_AAC_WINDBG_PRINT = 90 481 }; 482 483 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 484 #define FSAFS_NTC_FIB_CONTEXT 0x030c 485 486 struct aac_dev; 487 struct fib; 488 489 struct adapter_ops 490 { 491 void (*adapter_interrupt)(struct aac_dev *dev); 492 void (*adapter_notify)(struct aac_dev *dev, u32 event); 493 void (*adapter_disable_int)(struct aac_dev *dev); 494 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); 495 int (*adapter_check_health)(struct aac_dev *dev); 496 int (*adapter_send)(struct fib * fib); 497 }; 498 499 /* 500 * Define which interrupt handler needs to be installed 501 */ 502 503 struct aac_driver_ident 504 { 505 int (*init)(struct aac_dev *dev); 506 char * name; 507 char * vname; 508 char * model; 509 u16 channels; 510 int quirks; 511 }; 512 /* 513 * Some adapter firmware needs communication memory 514 * below 2gig. This tells the init function to set the 515 * dma mask such that fib memory will be allocated where the 516 * adapter firmware can get to it. 517 */ 518 #define AAC_QUIRK_31BIT 0x0001 519 520 /* 521 * Some adapter firmware, when the raid card's cache is turned off, can not 522 * split up scatter gathers in order to deal with the limits of the 523 * underlying CHIM. This limit is 34 scatter gather elements. 524 */ 525 #define AAC_QUIRK_34SG 0x0002 526 527 /* 528 * This adapter is a slave (no Firmware) 529 */ 530 #define AAC_QUIRK_SLAVE 0x0004 531 532 /* 533 * This adapter is a master. 534 */ 535 #define AAC_QUIRK_MASTER 0x0008 536 537 /* 538 * Some adapter firmware perform poorly when it must split up scatter gathers 539 * in order to deal with the limits of the underlying CHIM. This limit in this 540 * class of adapters is 17 scatter gather elements. 541 */ 542 #define AAC_QUIRK_17SG 0x0010 543 544 /* 545 * The adapter interface specs all queues to be located in the same 546 * physically contigous block. The host structure that defines the 547 * commuication queues will assume they are each a separate physically 548 * contigous memory region that will support them all being one big 549 * contigous block. 550 * There is a command and response queue for each level and direction of 551 * commuication. These regions are accessed by both the host and adapter. 552 */ 553 554 struct aac_queue { 555 u64 logical; /*address we give the adapter */ 556 struct aac_entry *base; /*system virtual address */ 557 struct aac_qhdr headers; /*producer,consumer q headers*/ 558 u32 entries; /*Number of queue entries */ 559 wait_queue_head_t qfull; /*Event to wait on if q full */ 560 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 561 /* This is only valid for adapter to host command queues. */ 562 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 563 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 564 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 565 /* only valid for command queues which receive entries from the adapter. */ 566 u32 numpending; /* Number of entries on outstanding queue. */ 567 struct aac_dev * dev; /* Back pointer to adapter structure */ 568 }; 569 570 /* 571 * Message queues. The order here is important, see also the 572 * queue type ordering 573 */ 574 575 struct aac_queue_block 576 { 577 struct aac_queue queue[8]; 578 }; 579 580 /* 581 * SaP1 Message Unit Registers 582 */ 583 584 struct sa_drawbridge_CSR { 585 /* Offset | Name */ 586 __le32 reserved[10]; /* 00h-27h | Reserved */ 587 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 588 u8 reserved1[3]; /* 29h-2bh | Reserved */ 589 __le32 LUT_Data; /* 2ch | Looup Table Data */ 590 __le32 reserved2[26]; /* 30h-97h | Reserved */ 591 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 592 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 593 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 594 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 595 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 596 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 597 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 598 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 599 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 600 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 601 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 602 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 603 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 604 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 605 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 606 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 607 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 608 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 609 __le32 reserved3[12]; /* d0h-ffh | reserved */ 610 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 611 }; 612 613 #define Mailbox0 SaDbCSR.MAILBOX0 614 #define Mailbox1 SaDbCSR.MAILBOX1 615 #define Mailbox2 SaDbCSR.MAILBOX2 616 #define Mailbox3 SaDbCSR.MAILBOX3 617 #define Mailbox4 SaDbCSR.MAILBOX4 618 #define Mailbox5 SaDbCSR.MAILBOX5 619 #define Mailbox6 SaDbCSR.MAILBOX6 620 #define Mailbox7 SaDbCSR.MAILBOX7 621 622 #define DoorbellReg_p SaDbCSR.PRISETIRQ 623 #define DoorbellReg_s SaDbCSR.SECSETIRQ 624 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 625 626 627 #define DOORBELL_0 0x0001 628 #define DOORBELL_1 0x0002 629 #define DOORBELL_2 0x0004 630 #define DOORBELL_3 0x0008 631 #define DOORBELL_4 0x0010 632 #define DOORBELL_5 0x0020 633 #define DOORBELL_6 0x0040 634 635 636 #define PrintfReady DOORBELL_5 637 #define PrintfDone DOORBELL_5 638 639 struct sa_registers { 640 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 641 }; 642 643 644 #define Sa_MINIPORT_REVISION 1 645 646 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 647 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 648 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 649 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 650 651 /* 652 * Rx Message Unit Registers 653 */ 654 655 struct rx_mu_registers { 656 /* Local | PCI*| Name */ 657 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 658 __le32 reserved0; /* 1304h | 04h | Reserved */ 659 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 660 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 661 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 662 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 663 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 664 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 665 Status Register */ 666 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 667 Mask Register */ 668 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 669 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 670 Status Register */ 671 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 672 Mask Register */ 673 __le32 reserved2; /* 1338h | 38h | Reserved */ 674 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 675 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 676 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 677 /* * Must access through ATU Inbound 678 Translation Window */ 679 }; 680 681 struct rx_inbound { 682 __le32 Mailbox[8]; 683 }; 684 685 #define InboundMailbox0 IndexRegs.Mailbox[0] 686 #define InboundMailbox1 IndexRegs.Mailbox[1] 687 #define InboundMailbox2 IndexRegs.Mailbox[2] 688 #define InboundMailbox3 IndexRegs.Mailbox[3] 689 #define InboundMailbox4 IndexRegs.Mailbox[4] 690 #define InboundMailbox5 IndexRegs.Mailbox[5] 691 #define InboundMailbox6 IndexRegs.Mailbox[6] 692 693 #define INBOUNDDOORBELL_0 0x00000001 694 #define INBOUNDDOORBELL_1 0x00000002 695 #define INBOUNDDOORBELL_2 0x00000004 696 #define INBOUNDDOORBELL_3 0x00000008 697 #define INBOUNDDOORBELL_4 0x00000010 698 #define INBOUNDDOORBELL_5 0x00000020 699 #define INBOUNDDOORBELL_6 0x00000040 700 701 #define OUTBOUNDDOORBELL_0 0x00000001 702 #define OUTBOUNDDOORBELL_1 0x00000002 703 #define OUTBOUNDDOORBELL_2 0x00000004 704 #define OUTBOUNDDOORBELL_3 0x00000008 705 #define OUTBOUNDDOORBELL_4 0x00000010 706 707 #define InboundDoorbellReg MUnit.IDR 708 #define OutboundDoorbellReg MUnit.ODR 709 710 struct rx_registers { 711 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 712 __le32 reserved1[2]; /* 1348h - 134ch */ 713 struct rx_inbound IndexRegs; 714 }; 715 716 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 717 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 718 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 719 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 720 721 /* 722 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 723 */ 724 725 #define rkt_mu_registers rx_mu_registers 726 #define rkt_inbound rx_inbound 727 728 struct rkt_registers { 729 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 730 __le32 reserved1[1006]; /* 1348h - 22fch */ 731 struct rkt_inbound IndexRegs; /* 2300h - */ 732 }; 733 734 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 735 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 736 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 737 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 738 739 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 740 741 struct aac_fib_context { 742 s16 type; // used for verification of structure 743 s16 size; 744 u32 unique; // unique value representing this context 745 ulong jiffies; // used for cleanup - dmb changed to ulong 746 struct list_head next; // used to link context's into a linked list 747 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 748 int wait; // Set to true when thread is in WaitForSingleObject 749 unsigned long count; // total number of FIBs on FibList 750 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 751 }; 752 753 struct sense_data { 754 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 755 u8 valid:1; /* A valid bit of one indicates that the information */ 756 /* field contains valid information as defined in the 757 * SCSI-2 Standard. 758 */ 759 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 760 u8 sense_key:4; /* Sense Key */ 761 u8 reserved:1; 762 u8 ILI:1; /* Incorrect Length Indicator */ 763 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 764 u8 filemark:1; /* Filemark - reserved for random access devices */ 765 766 u8 information[4]; /* for direct-access devices, contains the unsigned 767 * logical block address or residue associated with 768 * the sense key 769 */ 770 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 771 u8 cmnd_info[4]; /* not used */ 772 u8 ASC; /* Additional Sense Code */ 773 u8 ASCQ; /* Additional Sense Code Qualifier */ 774 u8 FRUC; /* Field Replaceable Unit Code - not used */ 775 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 776 * was in error 777 */ 778 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 779 * the bit_ptr field has valid value 780 */ 781 u8 reserved2:2; 782 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 783 * 0- illegal parameter in data. 784 */ 785 u8 SKSV:1; 786 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 787 }; 788 789 struct fsa_dev_info { 790 u64 last; 791 u64 size; 792 u32 type; 793 u32 config_waiting_on; 794 unsigned long config_waiting_stamp; 795 u16 queue_depth; 796 u8 config_needed; 797 u8 valid; 798 u8 ro; 799 u8 locked; 800 u8 deleted; 801 char devname[8]; 802 struct sense_data sense_data; 803 }; 804 805 struct fib { 806 void *next; /* this is used by the allocator */ 807 s16 type; 808 s16 size; 809 /* 810 * The Adapter that this I/O is destined for. 811 */ 812 struct aac_dev *dev; 813 /* 814 * This is the event the sendfib routine will wait on if the 815 * caller did not pass one and this is synch io. 816 */ 817 struct semaphore event_wait; 818 spinlock_t event_lock; 819 820 u32 done; /* gets set to 1 when fib is complete */ 821 fib_callback callback; 822 void *callback_data; 823 u32 flags; // u32 dmb was ulong 824 /* 825 * And for the internal issue/reply queues (we may be able 826 * to merge these two) 827 */ 828 struct list_head fiblink; 829 void *data; 830 struct hw_fib *hw_fib; /* Actual shared object */ 831 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 832 }; 833 834 /* 835 * Adapter Information Block 836 * 837 * This is returned by the RequestAdapterInfo block 838 */ 839 840 struct aac_adapter_info 841 { 842 __le32 platform; 843 __le32 cpu; 844 __le32 subcpu; 845 __le32 clock; 846 __le32 execmem; 847 __le32 buffermem; 848 __le32 totalmem; 849 __le32 kernelrev; 850 __le32 kernelbuild; 851 __le32 monitorrev; 852 __le32 monitorbuild; 853 __le32 hwrev; 854 __le32 hwbuild; 855 __le32 biosrev; 856 __le32 biosbuild; 857 __le32 cluster; 858 __le32 clusterchannelmask; 859 __le32 serial[2]; 860 __le32 battery; 861 __le32 options; 862 __le32 OEM; 863 }; 864 865 struct aac_supplement_adapter_info 866 { 867 u8 AdapterTypeText[17+1]; 868 u8 Pad[2]; 869 __le32 FlashMemoryByteSize; 870 __le32 FlashImageId; 871 __le32 MaxNumberPorts; 872 __le32 Version; 873 __le32 FeatureBits; 874 u8 SlotNumber; 875 u8 ReservedPad0[0]; 876 u8 BuildDate[12]; 877 __le32 CurrentNumberPorts; 878 __le32 ReservedGrowth[24]; 879 }; 880 #define AAC_FEATURE_FALCON 0x00000010 881 #define AAC_SIS_VERSION_V3 3 882 #define AAC_SIS_SLOT_UNKNOWN 0xFF 883 884 #define GetBusInfo 0x00000009 885 struct aac_bus_info { 886 __le32 Command; /* VM_Ioctl */ 887 __le32 ObjType; /* FT_DRIVE */ 888 __le32 MethodId; /* 1 = SCSI Layer */ 889 __le32 ObjectId; /* Handle */ 890 __le32 CtlCmd; /* GetBusInfo */ 891 }; 892 893 struct aac_bus_info_response { 894 __le32 Status; /* ST_OK */ 895 __le32 ObjType; 896 __le32 MethodId; /* unused */ 897 __le32 ObjectId; /* unused */ 898 __le32 CtlCmd; /* unused */ 899 __le32 ProbeComplete; 900 __le32 BusCount; 901 __le32 TargetsPerBus; 902 u8 InitiatorBusId[10]; 903 u8 BusValid[10]; 904 }; 905 906 /* 907 * Battery platforms 908 */ 909 #define AAC_BAT_REQ_PRESENT (1) 910 #define AAC_BAT_REQ_NOTPRESENT (2) 911 #define AAC_BAT_OPT_PRESENT (3) 912 #define AAC_BAT_OPT_NOTPRESENT (4) 913 #define AAC_BAT_NOT_SUPPORTED (5) 914 /* 915 * cpu types 916 */ 917 #define AAC_CPU_SIMULATOR (1) 918 #define AAC_CPU_I960 (2) 919 #define AAC_CPU_STRONGARM (3) 920 921 /* 922 * Supported Options 923 */ 924 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 925 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 926 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 927 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 928 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 929 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 930 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 931 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 932 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 933 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 934 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 935 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 936 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 937 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 938 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 939 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 940 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 941 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 942 943 struct aac_dev 944 { 945 struct list_head entry; 946 const char *name; 947 int id; 948 949 /* 950 * negotiated FIB settings 951 */ 952 unsigned max_fib_size; 953 unsigned sg_tablesize; 954 955 /* 956 * Map for 128 fib objects (64k) 957 */ 958 dma_addr_t hw_fib_pa; 959 struct hw_fib *hw_fib_va; 960 struct hw_fib *aif_base_va; 961 /* 962 * Fib Headers 963 */ 964 struct fib *fibs; 965 966 struct fib *free_fib; 967 struct fib *timeout_fib; 968 spinlock_t fib_lock; 969 970 struct aac_queue_block *queues; 971 /* 972 * The user API will use an IOCTL to register itself to receive 973 * FIBs from the adapter. The following list is used to keep 974 * track of all the threads that have requested these FIBs. The 975 * mutex is used to synchronize access to all data associated 976 * with the adapter fibs. 977 */ 978 struct list_head fib_list; 979 980 struct adapter_ops a_ops; 981 unsigned long fsrev; /* Main driver's revision number */ 982 983 unsigned base_size; /* Size of mapped in region */ 984 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 985 dma_addr_t init_pa; /* Holds physical address of the init struct */ 986 987 struct pci_dev *pdev; /* Our PCI interface */ 988 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 989 void * comm_addr; /* Base address of Comm area */ 990 dma_addr_t comm_phys; /* Physical Address of Comm area */ 991 size_t comm_size; 992 993 struct Scsi_Host *scsi_host_ptr; 994 int maximum_num_containers; 995 int maximum_num_physicals; 996 int maximum_num_channels; 997 struct fsa_dev_info *fsa_dev; 998 struct task_struct *thread; 999 int cardtype; 1000 1001 /* 1002 * The following is the device specific extension. 1003 */ 1004 #if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1005 # define AAC_MIN_FOOTPRINT_SIZE 8192 1006 #endif 1007 union 1008 { 1009 struct sa_registers __iomem *sa; 1010 struct rx_registers __iomem *rx; 1011 struct rkt_registers __iomem *rkt; 1012 } regs; 1013 u32 OIMR; /* Mask Register Cache */ 1014 /* 1015 * AIF thread states 1016 */ 1017 u32 aif_thread; 1018 struct aac_adapter_info adapter_info; 1019 struct aac_supplement_adapter_info supplement_adapter_info; 1020 /* These are in adapter info but they are in the io flow so 1021 * lets break them out so we don't have to do an AND to check them 1022 */ 1023 u8 nondasd_support; 1024 u8 dac_support; 1025 u8 raid_scsi_mode; 1026 u8 new_comm_interface; 1027 /* macro side-effects BEWARE */ 1028 # define raw_io_interface \ 1029 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1030 u8 raw_io_64; 1031 u8 printf_enabled; 1032 }; 1033 1034 #define aac_adapter_interrupt(dev) \ 1035 (dev)->a_ops.adapter_interrupt(dev) 1036 1037 #define aac_adapter_notify(dev, event) \ 1038 (dev)->a_ops.adapter_notify(dev, event) 1039 1040 #define aac_adapter_disable_int(dev) \ 1041 (dev)->a_ops.adapter_disable_int(dev) 1042 1043 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1044 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1045 1046 #define aac_adapter_check_health(dev) \ 1047 (dev)->a_ops.adapter_check_health(dev) 1048 1049 #define aac_adapter_send(fib) \ 1050 ((fib)->dev)->a_ops.adapter_send(fib) 1051 1052 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1053 1054 /* 1055 * Define the command values 1056 */ 1057 1058 #define Null 0 1059 #define GetAttributes 1 1060 #define SetAttributes 2 1061 #define Lookup 3 1062 #define ReadLink 4 1063 #define Read 5 1064 #define Write 6 1065 #define Create 7 1066 #define MakeDirectory 8 1067 #define SymbolicLink 9 1068 #define MakeNode 10 1069 #define Removex 11 1070 #define RemoveDirectoryx 12 1071 #define Rename 13 1072 #define Link 14 1073 #define ReadDirectory 15 1074 #define ReadDirectoryPlus 16 1075 #define FileSystemStatus 17 1076 #define FileSystemInfo 18 1077 #define PathConfigure 19 1078 #define Commit 20 1079 #define Mount 21 1080 #define UnMount 22 1081 #define Newfs 23 1082 #define FsCheck 24 1083 #define FsSync 25 1084 #define SimReadWrite 26 1085 #define SetFileSystemStatus 27 1086 #define BlockRead 28 1087 #define BlockWrite 29 1088 #define NvramIoctl 30 1089 #define FsSyncWait 31 1090 #define ClearArchiveBit 32 1091 #define SetAcl 33 1092 #define GetAcl 34 1093 #define AssignAcl 35 1094 #define FaultInsertion 36 /* Fault Insertion Command */ 1095 #define CrazyCache 37 /* Crazycache */ 1096 1097 #define MAX_FSACOMMAND_NUM 38 1098 1099 1100 /* 1101 * Define the status returns. These are very unixlike although 1102 * most are not in fact used 1103 */ 1104 1105 #define ST_OK 0 1106 #define ST_PERM 1 1107 #define ST_NOENT 2 1108 #define ST_IO 5 1109 #define ST_NXIO 6 1110 #define ST_E2BIG 7 1111 #define ST_ACCES 13 1112 #define ST_EXIST 17 1113 #define ST_XDEV 18 1114 #define ST_NODEV 19 1115 #define ST_NOTDIR 20 1116 #define ST_ISDIR 21 1117 #define ST_INVAL 22 1118 #define ST_FBIG 27 1119 #define ST_NOSPC 28 1120 #define ST_ROFS 30 1121 #define ST_MLINK 31 1122 #define ST_WOULDBLOCK 35 1123 #define ST_NAMETOOLONG 63 1124 #define ST_NOTEMPTY 66 1125 #define ST_DQUOT 69 1126 #define ST_STALE 70 1127 #define ST_REMOTE 71 1128 #define ST_BADHANDLE 10001 1129 #define ST_NOT_SYNC 10002 1130 #define ST_BAD_COOKIE 10003 1131 #define ST_NOTSUPP 10004 1132 #define ST_TOOSMALL 10005 1133 #define ST_SERVERFAULT 10006 1134 #define ST_BADTYPE 10007 1135 #define ST_JUKEBOX 10008 1136 #define ST_NOTMOUNTED 10009 1137 #define ST_MAINTMODE 10010 1138 #define ST_STALEACL 10011 1139 1140 /* 1141 * On writes how does the client want the data written. 1142 */ 1143 1144 #define CACHE_CSTABLE 1 1145 #define CACHE_UNSTABLE 2 1146 1147 /* 1148 * Lets the client know at which level the data was commited on 1149 * a write request 1150 */ 1151 1152 #define CMFILE_SYNCH_NVRAM 1 1153 #define CMDATA_SYNCH_NVRAM 2 1154 #define CMFILE_SYNCH 3 1155 #define CMDATA_SYNCH 4 1156 #define CMUNSTABLE 5 1157 1158 struct aac_read 1159 { 1160 __le32 command; 1161 __le32 cid; 1162 __le32 block; 1163 __le32 count; 1164 struct sgmap sg; // Must be last in struct because it is variable 1165 }; 1166 1167 struct aac_read64 1168 { 1169 __le32 command; 1170 __le16 cid; 1171 __le16 sector_count; 1172 __le32 block; 1173 __le16 pad; 1174 __le16 flags; 1175 struct sgmap64 sg; // Must be last in struct because it is variable 1176 }; 1177 1178 struct aac_read_reply 1179 { 1180 __le32 status; 1181 __le32 count; 1182 }; 1183 1184 struct aac_write 1185 { 1186 __le32 command; 1187 __le32 cid; 1188 __le32 block; 1189 __le32 count; 1190 __le32 stable; // Not used 1191 struct sgmap sg; // Must be last in struct because it is variable 1192 }; 1193 1194 struct aac_write64 1195 { 1196 __le32 command; 1197 __le16 cid; 1198 __le16 sector_count; 1199 __le32 block; 1200 __le16 pad; 1201 __le16 flags; 1202 struct sgmap64 sg; // Must be last in struct because it is variable 1203 }; 1204 struct aac_write_reply 1205 { 1206 __le32 status; 1207 __le32 count; 1208 __le32 committed; 1209 }; 1210 1211 struct aac_raw_io 1212 { 1213 __le32 block[2]; 1214 __le32 count; 1215 __le16 cid; 1216 __le16 flags; /* 00 W, 01 R */ 1217 __le16 bpTotal; /* reserved for F/W use */ 1218 __le16 bpComplete; /* reserved for F/W use */ 1219 struct sgmapraw sg; 1220 }; 1221 1222 #define CT_FLUSH_CACHE 129 1223 struct aac_synchronize { 1224 __le32 command; /* VM_ContainerConfig */ 1225 __le32 type; /* CT_FLUSH_CACHE */ 1226 __le32 cid; 1227 __le32 parm1; 1228 __le32 parm2; 1229 __le32 parm3; 1230 __le32 parm4; 1231 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1232 }; 1233 1234 struct aac_synchronize_reply { 1235 __le32 dummy0; 1236 __le32 dummy1; 1237 __le32 status; /* CT_OK */ 1238 __le32 parm1; 1239 __le32 parm2; 1240 __le32 parm3; 1241 __le32 parm4; 1242 __le32 parm5; 1243 u8 data[16]; 1244 }; 1245 1246 struct aac_srb 1247 { 1248 __le32 function; 1249 __le32 channel; 1250 __le32 id; 1251 __le32 lun; 1252 __le32 timeout; 1253 __le32 flags; 1254 __le32 count; // Data xfer size 1255 __le32 retry_limit; 1256 __le32 cdb_size; 1257 u8 cdb[16]; 1258 struct sgmap sg; 1259 }; 1260 1261 /* 1262 * This and associated data structs are used by the 1263 * ioctl caller and are in cpu order. 1264 */ 1265 struct user_aac_srb 1266 { 1267 u32 function; 1268 u32 channel; 1269 u32 id; 1270 u32 lun; 1271 u32 timeout; 1272 u32 flags; 1273 u32 count; // Data xfer size 1274 u32 retry_limit; 1275 u32 cdb_size; 1276 u8 cdb[16]; 1277 struct user_sgmap sg; 1278 }; 1279 1280 #define AAC_SENSE_BUFFERSIZE 30 1281 1282 struct aac_srb_reply 1283 { 1284 __le32 status; 1285 __le32 srb_status; 1286 __le32 scsi_status; 1287 __le32 data_xfer_length; 1288 __le32 sense_data_size; 1289 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1290 }; 1291 /* 1292 * SRB Flags 1293 */ 1294 #define SRB_NoDataXfer 0x0000 1295 #define SRB_DisableDisconnect 0x0004 1296 #define SRB_DisableSynchTransfer 0x0008 1297 #define SRB_BypassFrozenQueue 0x0010 1298 #define SRB_DisableAutosense 0x0020 1299 #define SRB_DataIn 0x0040 1300 #define SRB_DataOut 0x0080 1301 1302 /* 1303 * SRB Functions - set in aac_srb->function 1304 */ 1305 #define SRBF_ExecuteScsi 0x0000 1306 #define SRBF_ClaimDevice 0x0001 1307 #define SRBF_IO_Control 0x0002 1308 #define SRBF_ReceiveEvent 0x0003 1309 #define SRBF_ReleaseQueue 0x0004 1310 #define SRBF_AttachDevice 0x0005 1311 #define SRBF_ReleaseDevice 0x0006 1312 #define SRBF_Shutdown 0x0007 1313 #define SRBF_Flush 0x0008 1314 #define SRBF_AbortCommand 0x0010 1315 #define SRBF_ReleaseRecovery 0x0011 1316 #define SRBF_ResetBus 0x0012 1317 #define SRBF_ResetDevice 0x0013 1318 #define SRBF_TerminateIO 0x0014 1319 #define SRBF_FlushQueue 0x0015 1320 #define SRBF_RemoveDevice 0x0016 1321 #define SRBF_DomainValidation 0x0017 1322 1323 /* 1324 * SRB SCSI Status - set in aac_srb->scsi_status 1325 */ 1326 #define SRB_STATUS_PENDING 0x00 1327 #define SRB_STATUS_SUCCESS 0x01 1328 #define SRB_STATUS_ABORTED 0x02 1329 #define SRB_STATUS_ABORT_FAILED 0x03 1330 #define SRB_STATUS_ERROR 0x04 1331 #define SRB_STATUS_BUSY 0x05 1332 #define SRB_STATUS_INVALID_REQUEST 0x06 1333 #define SRB_STATUS_INVALID_PATH_ID 0x07 1334 #define SRB_STATUS_NO_DEVICE 0x08 1335 #define SRB_STATUS_TIMEOUT 0x09 1336 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1337 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1338 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1339 #define SRB_STATUS_BUS_RESET 0x0E 1340 #define SRB_STATUS_PARITY_ERROR 0x0F 1341 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1342 #define SRB_STATUS_NO_HBA 0x11 1343 #define SRB_STATUS_DATA_OVERRUN 0x12 1344 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1345 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1346 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1347 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1348 #define SRB_STATUS_DELAYED_RETRY 0x17 1349 #define SRB_STATUS_INVALID_LUN 0x20 1350 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1351 #define SRB_STATUS_BAD_FUNCTION 0x22 1352 #define SRB_STATUS_ERROR_RECOVERY 0x23 1353 #define SRB_STATUS_NOT_STARTED 0x24 1354 #define SRB_STATUS_NOT_IN_USE 0x30 1355 #define SRB_STATUS_FORCE_ABORT 0x31 1356 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1357 1358 /* 1359 * Object-Server / Volume-Manager Dispatch Classes 1360 */ 1361 1362 #define VM_Null 0 1363 #define VM_NameServe 1 1364 #define VM_ContainerConfig 2 1365 #define VM_Ioctl 3 1366 #define VM_FilesystemIoctl 4 1367 #define VM_CloseAll 5 1368 #define VM_CtBlockRead 6 1369 #define VM_CtBlockWrite 7 1370 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1371 #define VM_SliceBlockWrite 9 1372 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1373 #define VM_DriveBlockWrite 11 1374 #define VM_EnclosureMgt 12 /* enclosure management */ 1375 #define VM_Unused 13 /* used to be diskset management */ 1376 #define VM_CtBlockVerify 14 1377 #define VM_CtPerf 15 /* performance test */ 1378 #define VM_CtBlockRead64 16 1379 #define VM_CtBlockWrite64 17 1380 #define VM_CtBlockVerify64 18 1381 #define VM_CtHostRead64 19 1382 #define VM_CtHostWrite64 20 1383 #define VM_DrvErrTblLog 21 1384 #define VM_NameServe64 22 1385 1386 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1387 1388 /* 1389 * Descriptive information (eg, vital stats) 1390 * that a content manager might report. The 1391 * FileArray filesystem component is one example 1392 * of a content manager. Raw mode might be 1393 * another. 1394 */ 1395 1396 struct aac_fsinfo { 1397 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1398 __le32 fsBlockSize; 1399 __le32 fsFragSize; 1400 __le32 fsMaxExtendSize; 1401 __le32 fsSpaceUnits; 1402 __le32 fsMaxNumFiles; 1403 __le32 fsNumFreeFiles; 1404 __le32 fsInodeDensity; 1405 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1406 1407 union aac_contentinfo { 1408 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1409 }; 1410 1411 /* 1412 * Query for Container Configuration Status 1413 */ 1414 1415 #define CT_GET_CONFIG_STATUS 147 1416 struct aac_get_config_status { 1417 __le32 command; /* VM_ContainerConfig */ 1418 __le32 type; /* CT_GET_CONFIG_STATUS */ 1419 __le32 parm1; 1420 __le32 parm2; 1421 __le32 parm3; 1422 __le32 parm4; 1423 __le32 parm5; 1424 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1425 }; 1426 1427 #define CFACT_CONTINUE 0 1428 #define CFACT_PAUSE 1 1429 #define CFACT_ABORT 2 1430 struct aac_get_config_status_resp { 1431 __le32 response; /* ST_OK */ 1432 __le32 dummy0; 1433 __le32 status; /* CT_OK */ 1434 __le32 parm1; 1435 __le32 parm2; 1436 __le32 parm3; 1437 __le32 parm4; 1438 __le32 parm5; 1439 struct { 1440 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1441 __le16 flags; 1442 __le16 count; 1443 } data; 1444 }; 1445 1446 /* 1447 * Accept the configuration as-is 1448 */ 1449 1450 #define CT_COMMIT_CONFIG 152 1451 1452 struct aac_commit_config { 1453 __le32 command; /* VM_ContainerConfig */ 1454 __le32 type; /* CT_COMMIT_CONFIG */ 1455 }; 1456 1457 /* 1458 * Query for Container Configuration Status 1459 */ 1460 1461 #define CT_GET_CONTAINER_COUNT 4 1462 struct aac_get_container_count { 1463 __le32 command; /* VM_ContainerConfig */ 1464 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1465 }; 1466 1467 struct aac_get_container_count_resp { 1468 __le32 response; /* ST_OK */ 1469 __le32 dummy0; 1470 __le32 MaxContainers; 1471 __le32 ContainerSwitchEntries; 1472 __le32 MaxPartitions; 1473 }; 1474 1475 1476 /* 1477 * Query for "mountable" objects, ie, objects that are typically 1478 * associated with a drive letter on the client (host) side. 1479 */ 1480 1481 struct aac_mntent { 1482 __le32 oid; 1483 u8 name[16]; /* if applicable */ 1484 struct creation_info create_info; /* if applicable */ 1485 __le32 capacity; 1486 __le32 vol; /* substrate structure */ 1487 __le32 obj; /* FT_FILESYS, 1488 FT_DATABASE, etc. */ 1489 __le32 state; /* unready for mounting, 1490 readonly, etc. */ 1491 union aac_contentinfo fileinfo; /* Info specific to content 1492 manager (eg, filesystem) */ 1493 __le32 altoid; /* != oid <==> snapshot or 1494 broken mirror exists */ 1495 __le32 capacityhigh; 1496 }; 1497 1498 #define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1499 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1500 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1501 1502 struct aac_query_mount { 1503 __le32 command; 1504 __le32 type; 1505 __le32 count; 1506 }; 1507 1508 struct aac_mount { 1509 __le32 status; 1510 __le32 type; /* should be same as that requested */ 1511 __le32 count; 1512 struct aac_mntent mnt[1]; 1513 }; 1514 1515 #define CT_READ_NAME 130 1516 struct aac_get_name { 1517 __le32 command; /* VM_ContainerConfig */ 1518 __le32 type; /* CT_READ_NAME */ 1519 __le32 cid; 1520 __le32 parm1; 1521 __le32 parm2; 1522 __le32 parm3; 1523 __le32 parm4; 1524 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1525 }; 1526 1527 #define CT_OK 218 1528 struct aac_get_name_resp { 1529 __le32 dummy0; 1530 __le32 dummy1; 1531 __le32 status; /* CT_OK */ 1532 __le32 parm1; 1533 __le32 parm2; 1534 __le32 parm3; 1535 __le32 parm4; 1536 __le32 parm5; 1537 u8 data[16]; 1538 }; 1539 1540 /* 1541 * The following command is sent to shut down each container. 1542 */ 1543 1544 struct aac_close { 1545 __le32 command; 1546 __le32 cid; 1547 }; 1548 1549 struct aac_query_disk 1550 { 1551 s32 cnum; 1552 s32 bus; 1553 s32 id; 1554 s32 lun; 1555 u32 valid; 1556 u32 locked; 1557 u32 deleted; 1558 s32 instance; 1559 s8 name[10]; 1560 u32 unmapped; 1561 }; 1562 1563 struct aac_delete_disk { 1564 u32 disknum; 1565 u32 cnum; 1566 }; 1567 1568 struct fib_ioctl 1569 { 1570 u32 fibctx; 1571 s32 wait; 1572 char __user *fib; 1573 }; 1574 1575 struct revision 1576 { 1577 u32 compat; 1578 __le32 version; 1579 __le32 build; 1580 }; 1581 1582 1583 /* 1584 * Ugly - non Linux like ioctl coding for back compat. 1585 */ 1586 1587 #define CTL_CODE(function, method) ( \ 1588 (4<< 16) | ((function) << 2) | (method) \ 1589 ) 1590 1591 /* 1592 * Define the method codes for how buffers are passed for I/O and FS 1593 * controls 1594 */ 1595 1596 #define METHOD_BUFFERED 0 1597 #define METHOD_NEITHER 3 1598 1599 /* 1600 * Filesystem ioctls 1601 */ 1602 1603 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1604 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1605 #define FSACTL_DELETE_DISK 0x163 1606 #define FSACTL_QUERY_DISK 0x173 1607 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1608 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1609 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1610 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1611 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1612 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1613 #define FSACTL_GET_CONTAINERS 2131 1614 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1615 1616 1617 struct aac_common 1618 { 1619 /* 1620 * If this value is set to 1 then interrupt moderation will occur 1621 * in the base commuication support. 1622 */ 1623 u32 irq_mod; 1624 u32 peak_fibs; 1625 u32 zero_fibs; 1626 u32 fib_timeouts; 1627 /* 1628 * Statistical counters in debug mode 1629 */ 1630 #ifdef DBG 1631 u32 FibsSent; 1632 u32 FibRecved; 1633 u32 NoResponseSent; 1634 u32 NoResponseRecved; 1635 u32 AsyncSent; 1636 u32 AsyncRecved; 1637 u32 NormalSent; 1638 u32 NormalRecved; 1639 #endif 1640 }; 1641 1642 extern struct aac_common aac_config; 1643 1644 1645 /* 1646 * The following macro is used when sending and receiving FIBs. It is 1647 * only used for debugging. 1648 */ 1649 1650 #ifdef DBG 1651 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1652 #else 1653 #define FIB_COUNTER_INCREMENT(counter) 1654 #endif 1655 1656 /* 1657 * Adapter direct commands 1658 * Monitor/Kernel API 1659 */ 1660 1661 #define BREAKPOINT_REQUEST 0x00000004 1662 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1663 #define READ_PERMANENT_PARAMETERS 0x0000000a 1664 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1665 #define HOST_CRASHING 0x0000000d 1666 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1667 #define COMMAND_POST_RESULTS 0x00000014 1668 #define GET_ADAPTER_PROPERTIES 0x00000019 1669 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1670 #define RCV_TEMP_READINGS 0x00000025 1671 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1672 #define IOP_RESET 0x00001000 1673 #define RE_INIT_ADAPTER 0x000000ee 1674 1675 /* 1676 * Adapter Status Register 1677 * 1678 * Phase Staus mailbox is 32bits: 1679 * <31:16> = Phase Status 1680 * <15:0> = Phase 1681 * 1682 * The adapter reports is present state through the phase. Only 1683 * a single phase should be ever be set. Each phase can have multiple 1684 * phase status bits to provide more detailed information about the 1685 * state of the board. Care should be taken to ensure that any phase 1686 * status bits that are set when changing the phase are also valid 1687 * for the new phase or be cleared out. Adapter software (monitor, 1688 * iflash, kernel) is responsible for properly maintining the phase 1689 * status mailbox when it is running. 1690 * 1691 * MONKER_API Phases 1692 * 1693 * Phases are bit oriented. It is NOT valid to have multiple bits set 1694 */ 1695 1696 #define SELF_TEST_FAILED 0x00000004 1697 #define MONITOR_PANIC 0x00000020 1698 #define KERNEL_UP_AND_RUNNING 0x00000080 1699 #define KERNEL_PANIC 0x00000100 1700 1701 /* 1702 * Doorbell bit defines 1703 */ 1704 1705 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1706 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1707 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1708 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1709 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1710 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1711 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1712 1713 /* 1714 * For FIB communication, we need all of the following things 1715 * to send back to the user. 1716 */ 1717 1718 #define AifCmdEventNotify 1 /* Notify of event */ 1719 #define AifEnConfigChange 3 /* Adapter configuration change */ 1720 #define AifEnContainerChange 4 /* Container configuration change */ 1721 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1722 #define AifEnAddContainer 15 /* A new array was created */ 1723 #define AifEnDeleteContainer 16 /* A container was deleted */ 1724 #define AifEnExpEvent 23 /* Firmware Event Log */ 1725 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1726 #define AifHighPriority 3 /* Highest Priority Event */ 1727 1728 #define AifCmdJobProgress 2 /* Progress report */ 1729 #define AifJobCtrZero 101 /* Array Zero progress */ 1730 #define AifJobStsSuccess 1 /* Job completes */ 1731 #define AifJobStsRunning 102 /* Job running */ 1732 #define AifCmdAPIReport 3 /* Report from other user of API */ 1733 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1734 #define AifDenMorphComplete 200 /* A morph operation completed */ 1735 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1736 #define AifReqJobList 100 /* Gets back complete job list */ 1737 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1738 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1739 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1740 #define AifReqTerminateJob 104 /* Terminates job */ 1741 #define AifReqSuspendJob 105 /* Suspends a job */ 1742 #define AifReqResumeJob 106 /* Resumes a job */ 1743 #define AifReqSendAPIReport 107 /* API generic report requests */ 1744 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1745 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1746 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1747 1748 /* 1749 * Adapter Initiated FIB command structures. Start with the adapter 1750 * initiated FIBs that really come from the adapter, and get responded 1751 * to by the host. 1752 */ 1753 1754 struct aac_aifcmd { 1755 __le32 command; /* Tell host what type of notify this is */ 1756 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1757 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1758 }; 1759 1760 /** 1761 * Convert capacity to cylinders 1762 * accounting for the fact capacity could be a 64 bit value 1763 * 1764 */ 1765 static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1766 { 1767 sector_div(capacity, divisor); 1768 return (u32)capacity; 1769 } 1770 1771 struct scsi_cmnd; 1772 /* SCp.phase values */ 1773 #define AAC_OWNER_MIDLEVEL 0x101 1774 #define AAC_OWNER_LOWLEVEL 0x102 1775 #define AAC_OWNER_ERROR_HANDLER 0x103 1776 #define AAC_OWNER_FIRMWARE 0x106 1777 1778 const char *aac_driverinfo(struct Scsi_Host *); 1779 struct fib *aac_fib_alloc(struct aac_dev *dev); 1780 int aac_fib_setup(struct aac_dev *dev); 1781 void aac_fib_map_free(struct aac_dev *dev); 1782 void aac_fib_free(struct fib * context); 1783 void aac_fib_init(struct fib * context); 1784 void aac_printf(struct aac_dev *dev, u32 val); 1785 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1786 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1787 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1788 int aac_fib_complete(struct fib * context); 1789 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1790 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1791 int aac_get_config_status(struct aac_dev *dev); 1792 int aac_get_containers(struct aac_dev *dev); 1793 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1794 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1795 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1796 int aac_rx_init(struct aac_dev *dev); 1797 int aac_rkt_init(struct aac_dev *dev); 1798 int aac_sa_init(struct aac_dev *dev); 1799 unsigned int aac_response_normal(struct aac_queue * q); 1800 unsigned int aac_command_normal(struct aac_queue * q); 1801 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1802 int aac_command_thread(void *data); 1803 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1804 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1805 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1806 int aac_get_adapter_info(struct aac_dev* dev); 1807 int aac_send_shutdown(struct aac_dev *dev); 1808 int aac_probe_container(struct aac_dev *dev, int cid); 1809 extern int numacb; 1810 extern int acbsize; 1811 extern char aac_driver_version[]; 1812 extern int startup_timeout; 1813 extern int aif_timeout; 1814