1 #ifndef 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 #include <linux/interrupt.h> 9 #include <linux/pci.h> 10 11 /*------------------------------------------------------------------------------ 12 * D E F I N E S 13 *----------------------------------------------------------------------------*/ 14 15 #define AAC_MAX_MSIX 32 /* vectors */ 16 #define AAC_PCI_MSI_ENABLE 0x8000 17 18 enum { 19 AAC_ENABLE_INTERRUPT = 0x0, 20 AAC_DISABLE_INTERRUPT, 21 AAC_ENABLE_MSIX, 22 AAC_DISABLE_MSIX, 23 AAC_CLEAR_AIF_BIT, 24 AAC_CLEAR_SYNC_BIT, 25 AAC_ENABLE_INTX 26 }; 27 28 #define AAC_INT_MODE_INTX (1<<0) 29 #define AAC_INT_MODE_MSI (1<<1) 30 #define AAC_INT_MODE_AIF (1<<2) 31 #define AAC_INT_MODE_SYNC (1<<3) 32 #define AAC_INT_MODE_MSIX (1<<16) 33 34 #define AAC_INT_ENABLE_TYPE1_INTX 0xfffffffb 35 #define AAC_INT_ENABLE_TYPE1_MSIX 0xfffffffa 36 #define AAC_INT_DISABLE_ALL 0xffffffff 37 38 /* Bit definitions in IOA->Host Interrupt Register */ 39 #define PMC_TRANSITION_TO_OPERATIONAL (1<<31) 40 #define PMC_IOARCB_TRANSFER_FAILED (1<<28) 41 #define PMC_IOA_UNIT_CHECK (1<<27) 42 #define PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE (1<<26) 43 #define PMC_CRITICAL_IOA_OP_IN_PROGRESS (1<<25) 44 #define PMC_IOARRIN_LOST (1<<4) 45 #define PMC_SYSTEM_BUS_MMIO_ERROR (1<<3) 46 #define PMC_IOA_PROCESSOR_IN_ERROR_STATE (1<<2) 47 #define PMC_HOST_RRQ_VALID (1<<1) 48 #define PMC_OPERATIONAL_STATUS (1<<31) 49 #define PMC_ALLOW_MSIX_VECTOR0 (1<<0) 50 51 #define PMC_IOA_ERROR_INTERRUPTS (PMC_IOARCB_TRANSFER_FAILED | \ 52 PMC_IOA_UNIT_CHECK | \ 53 PMC_NO_HOST_RRQ_FOR_CMD_RESPONSE | \ 54 PMC_IOARRIN_LOST | \ 55 PMC_SYSTEM_BUS_MMIO_ERROR | \ 56 PMC_IOA_PROCESSOR_IN_ERROR_STATE) 57 58 #define PMC_ALL_INTERRUPT_BITS (PMC_IOA_ERROR_INTERRUPTS | \ 59 PMC_HOST_RRQ_VALID | \ 60 PMC_TRANSITION_TO_OPERATIONAL | \ 61 PMC_ALLOW_MSIX_VECTOR0) 62 #define PMC_GLOBAL_INT_BIT2 0x00000004 63 #define PMC_GLOBAL_INT_BIT0 0x00000001 64 65 #ifndef AAC_DRIVER_BUILD 66 # define AAC_DRIVER_BUILD 41066 67 # define AAC_DRIVER_BRANCH "-ms" 68 #endif 69 #define MAXIMUM_NUM_CONTAINERS 32 70 71 #define AAC_NUM_MGT_FIB 8 72 #define AAC_NUM_IO_FIB (1024 - AAC_NUM_MGT_FIB) 73 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 74 75 #define AAC_MAX_LUN (8) 76 77 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 78 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 79 80 #define AAC_DEBUG_INSTRUMENT_AIF_DELETE 81 82 /* 83 * These macros convert from physical channels to virtual channels 84 */ 85 #define CONTAINER_CHANNEL (0) 86 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 87 #define CONTAINER_TO_ID(cont) (cont) 88 #define CONTAINER_TO_LUN(cont) (0) 89 90 #define PMC_DEVICE_S6 0x28b 91 #define PMC_DEVICE_S7 0x28c 92 #define PMC_DEVICE_S8 0x28d 93 #define PMC_DEVICE_S9 0x28f 94 95 #define aac_phys_to_logical(x) ((x)+1) 96 #define aac_logical_to_phys(x) ((x)?(x)-1:0) 97 98 /* 99 * These macros are for keeping track of 100 * character device state. 101 */ 102 #define AAC_CHARDEV_UNREGISTERED (-1) 103 #define AAC_CHARDEV_NEEDS_REINIT (-2) 104 105 /* #define AAC_DETAILED_STATUS_INFO */ 106 107 struct diskparm 108 { 109 int heads; 110 int sectors; 111 int cylinders; 112 }; 113 114 115 /* 116 * Firmware constants 117 */ 118 119 #define CT_NONE 0 120 #define CT_OK 218 121 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 122 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 123 124 /* 125 * Host side memory scatter gather list 126 * Used by the adapter for read, write, and readdirplus operations 127 * We have separate 32 and 64 bit version because even 128 * on 64 bit systems not all cards support the 64 bit version 129 */ 130 struct sgentry { 131 __le32 addr; /* 32-bit address. */ 132 __le32 count; /* Length. */ 133 }; 134 135 struct user_sgentry { 136 u32 addr; /* 32-bit address. */ 137 u32 count; /* Length. */ 138 }; 139 140 struct sgentry64 { 141 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 142 __le32 count; /* Length. */ 143 }; 144 145 struct user_sgentry64 { 146 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 147 u32 count; /* Length. */ 148 }; 149 150 struct sgentryraw { 151 __le32 next; /* reserved for F/W use */ 152 __le32 prev; /* reserved for F/W use */ 153 __le32 addr[2]; 154 __le32 count; 155 __le32 flags; /* reserved for F/W use */ 156 }; 157 158 struct user_sgentryraw { 159 u32 next; /* reserved for F/W use */ 160 u32 prev; /* reserved for F/W use */ 161 u32 addr[2]; 162 u32 count; 163 u32 flags; /* reserved for F/W use */ 164 }; 165 166 struct sge_ieee1212 { 167 u32 addrLow; 168 u32 addrHigh; 169 u32 length; 170 u32 flags; 171 }; 172 173 /* 174 * SGMAP 175 * 176 * This is the SGMAP structure for all commands that use 177 * 32-bit addressing. 178 */ 179 180 struct sgmap { 181 __le32 count; 182 struct sgentry sg[1]; 183 }; 184 185 struct user_sgmap { 186 u32 count; 187 struct user_sgentry sg[1]; 188 }; 189 190 struct sgmap64 { 191 __le32 count; 192 struct sgentry64 sg[1]; 193 }; 194 195 struct user_sgmap64 { 196 u32 count; 197 struct user_sgentry64 sg[1]; 198 }; 199 200 struct sgmapraw { 201 __le32 count; 202 struct sgentryraw sg[1]; 203 }; 204 205 struct user_sgmapraw { 206 u32 count; 207 struct user_sgentryraw sg[1]; 208 }; 209 210 struct creation_info 211 { 212 u8 buildnum; /* e.g., 588 */ 213 u8 usec; /* e.g., 588 */ 214 u8 via; /* e.g., 1 = FSU, 215 * 2 = API 216 */ 217 u8 year; /* e.g., 1997 = 97 */ 218 __le32 date; /* 219 * unsigned Month :4; // 1 - 12 220 * unsigned Day :6; // 1 - 32 221 * unsigned Hour :6; // 0 - 23 222 * unsigned Minute :6; // 0 - 60 223 * unsigned Second :6; // 0 - 60 224 */ 225 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 226 }; 227 228 229 /* 230 * Define all the constants needed for the communication interface 231 */ 232 233 /* 234 * Define how many queue entries each queue will have and the total 235 * number of entries for the entire communication interface. Also define 236 * how many queues we support. 237 * 238 * This has to match the controller 239 */ 240 241 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 242 #define HOST_HIGH_CMD_ENTRIES 4 243 #define HOST_NORM_CMD_ENTRIES 8 244 #define ADAP_HIGH_CMD_ENTRIES 4 245 #define ADAP_NORM_CMD_ENTRIES 512 246 #define HOST_HIGH_RESP_ENTRIES 4 247 #define HOST_NORM_RESP_ENTRIES 512 248 #define ADAP_HIGH_RESP_ENTRIES 4 249 #define ADAP_NORM_RESP_ENTRIES 8 250 251 #define TOTAL_QUEUE_ENTRIES \ 252 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 253 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 254 255 256 /* 257 * Set the queues on a 16 byte alignment 258 */ 259 260 #define QUEUE_ALIGNMENT 16 261 262 /* 263 * The queue headers define the Communication Region queues. These 264 * are physically contiguous and accessible by both the adapter and the 265 * host. Even though all queue headers are in the same contiguous block 266 * they will be represented as individual units in the data structures. 267 */ 268 269 struct aac_entry { 270 __le32 size; /* Size in bytes of Fib which this QE points to */ 271 __le32 addr; /* Receiver address of the FIB */ 272 }; 273 274 /* 275 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 276 * adjacently and in that order. 277 */ 278 279 struct aac_qhdr { 280 __le64 header_addr;/* Address to hand the adapter to access 281 to this queue head */ 282 __le32 *producer; /* The producer index for this queue (host address) */ 283 __le32 *consumer; /* The consumer index for this queue (host address) */ 284 }; 285 286 /* 287 * Define all the events which the adapter would like to notify 288 * the host of. 289 */ 290 291 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 292 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 293 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 294 #define HostHighRespQue 4 /* Change in host high priority response queue */ 295 #define AdapNormRespNotFull 5 296 #define AdapHighRespNotFull 6 297 #define AdapNormCmdNotFull 7 298 #define AdapHighCmdNotFull 8 299 #define SynchCommandComplete 9 300 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 301 302 /* 303 * Define all the events the host wishes to notify the 304 * adapter of. The first four values much match the Qid the 305 * corresponding queue. 306 */ 307 308 #define AdapNormCmdQue 2 309 #define AdapHighCmdQue 3 310 #define AdapNormRespQue 6 311 #define AdapHighRespQue 7 312 #define HostShutdown 8 313 #define HostPowerFail 9 314 #define FatalCommError 10 315 #define HostNormRespNotFull 11 316 #define HostHighRespNotFull 12 317 #define HostNormCmdNotFull 13 318 #define HostHighCmdNotFull 14 319 #define FastIo 15 320 #define AdapPrintfDone 16 321 322 /* 323 * Define all the queues that the adapter and host use to communicate 324 * Number them to match the physical queue layout. 325 */ 326 327 enum aac_queue_types { 328 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 329 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 330 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 331 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 332 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 333 HostHighRespQueue, /* Adapter to host high priority response traffic */ 334 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 335 AdapHighRespQueue /* Host to adapter high priority response traffic */ 336 }; 337 338 /* 339 * Assign type values to the FSA communication data structures 340 */ 341 342 #define FIB_MAGIC 0x0001 343 #define FIB_MAGIC2 0x0004 344 #define FIB_MAGIC2_64 0x0005 345 346 /* 347 * Define the priority levels the FSA communication routines support. 348 */ 349 350 #define FsaNormal 1 351 352 /* transport FIB header (PMC) */ 353 struct aac_fib_xporthdr { 354 u64 HostAddress; /* FIB host address w/o xport header */ 355 u32 Size; /* FIB size excluding xport header */ 356 u32 Handle; /* driver handle to reference the FIB */ 357 u64 Reserved[2]; 358 }; 359 360 #define ALIGN32 32 361 362 /* 363 * Define the FIB. The FIB is the where all the requested data and 364 * command information are put to the application on the FSA adapter. 365 */ 366 367 struct aac_fibhdr { 368 __le32 XferState; /* Current transfer state for this CCB */ 369 __le16 Command; /* Routing information for the destination */ 370 u8 StructType; /* Type FIB */ 371 u8 Unused; /* Unused */ 372 __le16 Size; /* Size of this FIB in bytes */ 373 __le16 SenderSize; /* Size of the FIB in the sender 374 (for response sizing) */ 375 __le32 SenderFibAddress; /* Host defined data in the FIB */ 376 union { 377 __le32 ReceiverFibAddress;/* Logical address of this FIB for 378 the adapter (old) */ 379 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */ 380 __le32 TimeStamp; /* otherwise timestamp for FW internal use */ 381 } u; 382 u32 Handle; /* FIB handle used for MSGU commnunication */ 383 u32 Previous; /* FW internal use */ 384 u32 Next; /* FW internal use */ 385 }; 386 387 struct hw_fib { 388 struct aac_fibhdr header; 389 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 390 }; 391 392 /* 393 * FIB commands 394 */ 395 396 #define TestCommandResponse 1 397 #define TestAdapterCommand 2 398 /* 399 * Lowlevel and comm commands 400 */ 401 #define LastTestCommand 100 402 #define ReinitHostNormCommandQueue 101 403 #define ReinitHostHighCommandQueue 102 404 #define ReinitHostHighRespQueue 103 405 #define ReinitHostNormRespQueue 104 406 #define ReinitAdapNormCommandQueue 105 407 #define ReinitAdapHighCommandQueue 107 408 #define ReinitAdapHighRespQueue 108 409 #define ReinitAdapNormRespQueue 109 410 #define InterfaceShutdown 110 411 #define DmaCommandFib 120 412 #define StartProfile 121 413 #define TermProfile 122 414 #define SpeedTest 123 415 #define TakeABreakPt 124 416 #define RequestPerfData 125 417 #define SetInterruptDefTimer 126 418 #define SetInterruptDefCount 127 419 #define GetInterruptDefStatus 128 420 #define LastCommCommand 129 421 /* 422 * Filesystem commands 423 */ 424 #define NuFileSystem 300 425 #define UFS 301 426 #define HostFileSystem 302 427 #define LastFileSystemCommand 303 428 /* 429 * Container Commands 430 */ 431 #define ContainerCommand 500 432 #define ContainerCommand64 501 433 #define ContainerRawIo 502 434 #define ContainerRawIo2 503 435 /* 436 * Scsi Port commands (scsi passthrough) 437 */ 438 #define ScsiPortCommand 600 439 #define ScsiPortCommand64 601 440 /* 441 * Misc house keeping and generic adapter initiated commands 442 */ 443 #define AifRequest 700 444 #define CheckRevision 701 445 #define FsaHostShutdown 702 446 #define RequestAdapterInfo 703 447 #define IsAdapterPaused 704 448 #define SendHostTime 705 449 #define RequestSupplementAdapterInfo 706 450 #define LastMiscCommand 707 451 452 /* 453 * Commands that will target the failover level on the FSA adapter 454 */ 455 456 enum fib_xfer_state { 457 HostOwned = (1<<0), 458 AdapterOwned = (1<<1), 459 FibInitialized = (1<<2), 460 FibEmpty = (1<<3), 461 AllocatedFromPool = (1<<4), 462 SentFromHost = (1<<5), 463 SentFromAdapter = (1<<6), 464 ResponseExpected = (1<<7), 465 NoResponseExpected = (1<<8), 466 AdapterProcessed = (1<<9), 467 HostProcessed = (1<<10), 468 HighPriority = (1<<11), 469 NormalPriority = (1<<12), 470 Async = (1<<13), 471 AsyncIo = (1<<13), // rpbfix: remove with new regime 472 PageFileIo = (1<<14), // rpbfix: remove with new regime 473 ShutdownRequest = (1<<15), 474 LazyWrite = (1<<16), // rpbfix: remove with new regime 475 AdapterMicroFib = (1<<17), 476 BIOSFibPath = (1<<18), 477 FastResponseCapable = (1<<19), 478 ApiFib = (1<<20), /* Its an API Fib */ 479 /* PMC NEW COMM: There is no more AIF data pending */ 480 NoMoreAifDataAvailable = (1<<21) 481 }; 482 483 /* 484 * The following defines needs to be updated any time there is an 485 * incompatible change made to the aac_init structure. 486 */ 487 488 #define ADAPTER_INIT_STRUCT_REVISION 3 489 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 490 #define ADAPTER_INIT_STRUCT_REVISION_6 6 /* PMC src */ 491 #define ADAPTER_INIT_STRUCT_REVISION_7 7 /* Denali */ 492 493 struct aac_init 494 { 495 __le32 InitStructRevision; 496 __le32 Sa_MSIXVectors; 497 __le32 fsrev; 498 __le32 CommHeaderAddress; 499 __le32 FastIoCommAreaAddress; 500 __le32 AdapterFibsPhysicalAddress; 501 __le32 AdapterFibsVirtualAddress; 502 __le32 AdapterFibsSize; 503 __le32 AdapterFibAlign; 504 __le32 printfbuf; 505 __le32 printfbufsiz; 506 __le32 HostPhysMemPages; /* number of 4k pages of host 507 physical memory */ 508 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 509 /* 510 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 511 */ 512 __le32 InitFlags; /* flags for supported features */ 513 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 514 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 515 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 516 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED 0x00000040 517 #define INITFLAGS_FAST_JBOD_SUPPORTED 0x00000080 518 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED 0x00000100 519 __le32 MaxIoCommands; /* max outstanding commands */ 520 __le32 MaxIoSize; /* largest I/O command */ 521 __le32 MaxFibSize; /* largest FIB to adapter */ 522 /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */ 523 __le32 MaxNumAif; /* max number of aif */ 524 /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */ 525 __le32 HostRRQ_AddrLow; 526 __le32 HostRRQ_AddrHigh; /* Host RRQ (response queue) for SRC */ 527 }; 528 529 enum aac_log_level { 530 LOG_AAC_INIT = 10, 531 LOG_AAC_INFORMATIONAL = 20, 532 LOG_AAC_WARNING = 30, 533 LOG_AAC_LOW_ERROR = 40, 534 LOG_AAC_MEDIUM_ERROR = 50, 535 LOG_AAC_HIGH_ERROR = 60, 536 LOG_AAC_PANIC = 70, 537 LOG_AAC_DEBUG = 80, 538 LOG_AAC_WINDBG_PRINT = 90 539 }; 540 541 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 542 #define FSAFS_NTC_FIB_CONTEXT 0x030c 543 544 struct aac_dev; 545 struct fib; 546 struct scsi_cmnd; 547 548 struct adapter_ops 549 { 550 /* Low level operations */ 551 void (*adapter_interrupt)(struct aac_dev *dev); 552 void (*adapter_notify)(struct aac_dev *dev, u32 event); 553 void (*adapter_disable_int)(struct aac_dev *dev); 554 void (*adapter_enable_int)(struct aac_dev *dev); 555 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); 556 int (*adapter_check_health)(struct aac_dev *dev); 557 int (*adapter_restart)(struct aac_dev *dev, int bled); 558 void (*adapter_start)(struct aac_dev *dev); 559 /* Transport operations */ 560 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 561 irq_handler_t adapter_intr; 562 /* Packet operations */ 563 int (*adapter_deliver)(struct fib * fib); 564 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 565 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 566 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); 567 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 568 /* Administrative operations */ 569 int (*adapter_comm)(struct aac_dev * dev, int comm); 570 }; 571 572 /* 573 * Define which interrupt handler needs to be installed 574 */ 575 576 struct aac_driver_ident 577 { 578 int (*init)(struct aac_dev *dev); 579 char * name; 580 char * vname; 581 char * model; 582 u16 channels; 583 int quirks; 584 }; 585 /* 586 * Some adapter firmware needs communication memory 587 * below 2gig. This tells the init function to set the 588 * dma mask such that fib memory will be allocated where the 589 * adapter firmware can get to it. 590 */ 591 #define AAC_QUIRK_31BIT 0x0001 592 593 /* 594 * Some adapter firmware, when the raid card's cache is turned off, can not 595 * split up scatter gathers in order to deal with the limits of the 596 * underlying CHIM. This limit is 34 scatter gather elements. 597 */ 598 #define AAC_QUIRK_34SG 0x0002 599 600 /* 601 * This adapter is a slave (no Firmware) 602 */ 603 #define AAC_QUIRK_SLAVE 0x0004 604 605 /* 606 * This adapter is a master. 607 */ 608 #define AAC_QUIRK_MASTER 0x0008 609 610 /* 611 * Some adapter firmware perform poorly when it must split up scatter gathers 612 * in order to deal with the limits of the underlying CHIM. This limit in this 613 * class of adapters is 17 scatter gather elements. 614 */ 615 #define AAC_QUIRK_17SG 0x0010 616 617 /* 618 * Some adapter firmware does not support 64 bit scsi passthrough 619 * commands. 620 */ 621 #define AAC_QUIRK_SCSI_32 0x0020 622 623 /* 624 * SRC based adapters support the AifReqEvent functions 625 */ 626 #define AAC_QUIRK_SRC 0x0040 627 628 /* 629 * The adapter interface specs all queues to be located in the same 630 * physically contiguous block. The host structure that defines the 631 * commuication queues will assume they are each a separate physically 632 * contiguous memory region that will support them all being one big 633 * contiguous block. 634 * There is a command and response queue for each level and direction of 635 * commuication. These regions are accessed by both the host and adapter. 636 */ 637 638 struct aac_queue { 639 u64 logical; /*address we give the adapter */ 640 struct aac_entry *base; /*system virtual address */ 641 struct aac_qhdr headers; /*producer,consumer q headers*/ 642 u32 entries; /*Number of queue entries */ 643 wait_queue_head_t qfull; /*Event to wait on if q full */ 644 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 645 /* This is only valid for adapter to host command queues. */ 646 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 647 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 648 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 649 /* only valid for command queues which receive entries from the adapter. */ 650 /* Number of entries on outstanding queue. */ 651 atomic_t numpending; 652 struct aac_dev * dev; /* Back pointer to adapter structure */ 653 }; 654 655 /* 656 * Message queues. The order here is important, see also the 657 * queue type ordering 658 */ 659 660 struct aac_queue_block 661 { 662 struct aac_queue queue[8]; 663 }; 664 665 /* 666 * SaP1 Message Unit Registers 667 */ 668 669 struct sa_drawbridge_CSR { 670 /* Offset | Name */ 671 __le32 reserved[10]; /* 00h-27h | Reserved */ 672 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 673 u8 reserved1[3]; /* 29h-2bh | Reserved */ 674 __le32 LUT_Data; /* 2ch | Looup Table Data */ 675 __le32 reserved2[26]; /* 30h-97h | Reserved */ 676 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 677 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 678 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 679 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 680 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 681 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 682 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 683 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 684 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 685 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 686 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 687 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 688 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 689 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 690 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 691 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 692 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 693 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 694 __le32 reserved3[12]; /* d0h-ffh | reserved */ 695 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 696 }; 697 698 #define Mailbox0 SaDbCSR.MAILBOX0 699 #define Mailbox1 SaDbCSR.MAILBOX1 700 #define Mailbox2 SaDbCSR.MAILBOX2 701 #define Mailbox3 SaDbCSR.MAILBOX3 702 #define Mailbox4 SaDbCSR.MAILBOX4 703 #define Mailbox5 SaDbCSR.MAILBOX5 704 #define Mailbox6 SaDbCSR.MAILBOX6 705 #define Mailbox7 SaDbCSR.MAILBOX7 706 707 #define DoorbellReg_p SaDbCSR.PRISETIRQ 708 #define DoorbellReg_s SaDbCSR.SECSETIRQ 709 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 710 711 712 #define DOORBELL_0 0x0001 713 #define DOORBELL_1 0x0002 714 #define DOORBELL_2 0x0004 715 #define DOORBELL_3 0x0008 716 #define DOORBELL_4 0x0010 717 #define DOORBELL_5 0x0020 718 #define DOORBELL_6 0x0040 719 720 721 #define PrintfReady DOORBELL_5 722 #define PrintfDone DOORBELL_5 723 724 struct sa_registers { 725 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 726 }; 727 728 729 #define SA_INIT_NUM_MSIXVECTORS 1 730 731 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 732 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 733 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 734 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 735 736 /* 737 * Rx Message Unit Registers 738 */ 739 740 struct rx_mu_registers { 741 /* Local | PCI*| Name */ 742 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 743 __le32 reserved0; /* 1304h | 04h | Reserved */ 744 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 745 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 746 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 747 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 748 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 749 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 750 Status Register */ 751 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 752 Mask Register */ 753 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 754 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 755 Status Register */ 756 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 757 Mask Register */ 758 __le32 reserved2; /* 1338h | 38h | Reserved */ 759 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 760 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 761 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 762 /* * Must access through ATU Inbound 763 Translation Window */ 764 }; 765 766 struct rx_inbound { 767 __le32 Mailbox[8]; 768 }; 769 770 #define INBOUNDDOORBELL_0 0x00000001 771 #define INBOUNDDOORBELL_1 0x00000002 772 #define INBOUNDDOORBELL_2 0x00000004 773 #define INBOUNDDOORBELL_3 0x00000008 774 #define INBOUNDDOORBELL_4 0x00000010 775 #define INBOUNDDOORBELL_5 0x00000020 776 #define INBOUNDDOORBELL_6 0x00000040 777 778 #define OUTBOUNDDOORBELL_0 0x00000001 779 #define OUTBOUNDDOORBELL_1 0x00000002 780 #define OUTBOUNDDOORBELL_2 0x00000004 781 #define OUTBOUNDDOORBELL_3 0x00000008 782 #define OUTBOUNDDOORBELL_4 0x00000010 783 784 #define InboundDoorbellReg MUnit.IDR 785 #define OutboundDoorbellReg MUnit.ODR 786 787 struct rx_registers { 788 struct rx_mu_registers MUnit; /* 1300h - 1347h */ 789 __le32 reserved1[2]; /* 1348h - 134ch */ 790 struct rx_inbound IndexRegs; 791 }; 792 793 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 794 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 795 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 796 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 797 798 /* 799 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 800 */ 801 802 #define rkt_mu_registers rx_mu_registers 803 #define rkt_inbound rx_inbound 804 805 struct rkt_registers { 806 struct rkt_mu_registers MUnit; /* 1300h - 1347h */ 807 __le32 reserved1[1006]; /* 1348h - 22fch */ 808 struct rkt_inbound IndexRegs; /* 2300h - */ 809 }; 810 811 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 812 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 813 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 814 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 815 816 /* 817 * PMC SRC message unit registers 818 */ 819 820 #define src_inbound rx_inbound 821 822 struct src_mu_registers { 823 /* PCI*| Name */ 824 __le32 reserved0[6]; /* 00h | Reserved */ 825 __le32 IOAR[2]; /* 18h | IOA->host interrupt register */ 826 __le32 IDR; /* 20h | Inbound Doorbell Register */ 827 __le32 IISR; /* 24h | Inbound Int. Status Register */ 828 __le32 reserved1[3]; /* 28h | Reserved */ 829 __le32 OIMR; /* 34h | Outbound Int. Mask Register */ 830 __le32 reserved2[25]; /* 38h | Reserved */ 831 __le32 ODR_R; /* 9ch | Outbound Doorbell Read */ 832 __le32 ODR_C; /* a0h | Outbound Doorbell Clear */ 833 __le32 reserved3[6]; /* a4h | Reserved */ 834 __le32 OMR; /* bch | Outbound Message Register */ 835 __le32 IQ_L; /* c0h | Inbound Queue (Low address) */ 836 __le32 IQ_H; /* c4h | Inbound Queue (High address) */ 837 __le32 ODR_MSI; /* c8h | MSI register for sync./AIF */ 838 }; 839 840 struct src_registers { 841 struct src_mu_registers MUnit; /* 00h - cbh */ 842 union { 843 struct { 844 __le32 reserved1[130789]; /* cch - 7fc5fh */ 845 struct src_inbound IndexRegs; /* 7fc60h */ 846 } tupelo; 847 struct { 848 __le32 reserved1[973]; /* cch - fffh */ 849 struct src_inbound IndexRegs; /* 1000h */ 850 } denali; 851 } u; 852 }; 853 854 #define src_readb(AEP, CSR) readb(&((AEP)->regs.src.bar0->CSR)) 855 #define src_readl(AEP, CSR) readl(&((AEP)->regs.src.bar0->CSR)) 856 #define src_writeb(AEP, CSR, value) writeb(value, \ 857 &((AEP)->regs.src.bar0->CSR)) 858 #define src_writel(AEP, CSR, value) writel(value, \ 859 &((AEP)->regs.src.bar0->CSR)) 860 #if defined(writeq) 861 #define src_writeq(AEP, CSR, value) writeq(value, \ 862 &((AEP)->regs.src.bar0->CSR)) 863 #endif 864 865 #define SRC_ODR_SHIFT 12 866 #define SRC_IDR_SHIFT 9 867 868 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 869 870 struct aac_fib_context { 871 s16 type; // used for verification of structure 872 s16 size; 873 u32 unique; // unique value representing this context 874 ulong jiffies; // used for cleanup - dmb changed to ulong 875 struct list_head next; // used to link context's into a linked list 876 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 877 int wait; // Set to true when thread is in WaitForSingleObject 878 unsigned long count; // total number of FIBs on FibList 879 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 880 }; 881 882 struct sense_data { 883 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 884 u8 valid:1; /* A valid bit of one indicates that the information */ 885 /* field contains valid information as defined in the 886 * SCSI-2 Standard. 887 */ 888 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 889 u8 sense_key:4; /* Sense Key */ 890 u8 reserved:1; 891 u8 ILI:1; /* Incorrect Length Indicator */ 892 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 893 u8 filemark:1; /* Filemark - reserved for random access devices */ 894 895 u8 information[4]; /* for direct-access devices, contains the unsigned 896 * logical block address or residue associated with 897 * the sense key 898 */ 899 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 900 u8 cmnd_info[4]; /* not used */ 901 u8 ASC; /* Additional Sense Code */ 902 u8 ASCQ; /* Additional Sense Code Qualifier */ 903 u8 FRUC; /* Field Replaceable Unit Code - not used */ 904 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 905 * was in error 906 */ 907 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 908 * the bit_ptr field has valid value 909 */ 910 u8 reserved2:2; 911 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 912 * 0- illegal parameter in data. 913 */ 914 u8 SKSV:1; 915 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 916 }; 917 918 struct fsa_dev_info { 919 u64 last; 920 u64 size; 921 u32 type; 922 u32 config_waiting_on; 923 unsigned long config_waiting_stamp; 924 u16 queue_depth; 925 u8 config_needed; 926 u8 valid; 927 u8 ro; 928 u8 locked; 929 u8 deleted; 930 char devname[8]; 931 struct sense_data sense_data; 932 u32 block_size; 933 }; 934 935 struct fib { 936 void *next; /* this is used by the allocator */ 937 s16 type; 938 s16 size; 939 /* 940 * The Adapter that this I/O is destined for. 941 */ 942 struct aac_dev *dev; 943 /* 944 * This is the event the sendfib routine will wait on if the 945 * caller did not pass one and this is synch io. 946 */ 947 struct semaphore event_wait; 948 spinlock_t event_lock; 949 950 u32 done; /* gets set to 1 when fib is complete */ 951 fib_callback callback; 952 void *callback_data; 953 u32 flags; // u32 dmb was ulong 954 /* 955 * And for the internal issue/reply queues (we may be able 956 * to merge these two) 957 */ 958 struct list_head fiblink; 959 void *data; 960 u32 vector_no; 961 struct hw_fib *hw_fib_va; /* Actual shared object */ 962 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 963 }; 964 965 /* 966 * Adapter Information Block 967 * 968 * This is returned by the RequestAdapterInfo block 969 */ 970 971 struct aac_adapter_info 972 { 973 __le32 platform; 974 __le32 cpu; 975 __le32 subcpu; 976 __le32 clock; 977 __le32 execmem; 978 __le32 buffermem; 979 __le32 totalmem; 980 __le32 kernelrev; 981 __le32 kernelbuild; 982 __le32 monitorrev; 983 __le32 monitorbuild; 984 __le32 hwrev; 985 __le32 hwbuild; 986 __le32 biosrev; 987 __le32 biosbuild; 988 __le32 cluster; 989 __le32 clusterchannelmask; 990 __le32 serial[2]; 991 __le32 battery; 992 __le32 options; 993 __le32 OEM; 994 }; 995 996 struct aac_supplement_adapter_info 997 { 998 u8 AdapterTypeText[17+1]; 999 u8 Pad[2]; 1000 __le32 FlashMemoryByteSize; 1001 __le32 FlashImageId; 1002 __le32 MaxNumberPorts; 1003 __le32 Version; 1004 __le32 FeatureBits; 1005 u8 SlotNumber; 1006 u8 ReservedPad0[3]; 1007 u8 BuildDate[12]; 1008 __le32 CurrentNumberPorts; 1009 struct { 1010 u8 AssemblyPn[8]; 1011 u8 FruPn[8]; 1012 u8 BatteryFruPn[8]; 1013 u8 EcVersionString[8]; 1014 u8 Tsid[12]; 1015 } VpdInfo; 1016 __le32 FlashFirmwareRevision; 1017 __le32 FlashFirmwareBuild; 1018 __le32 RaidTypeMorphOptions; 1019 __le32 FlashFirmwareBootRevision; 1020 __le32 FlashFirmwareBootBuild; 1021 u8 MfgPcbaSerialNo[12]; 1022 u8 MfgWWNName[8]; 1023 __le32 SupportedOptions2; 1024 __le32 StructExpansion; 1025 /* StructExpansion == 1 */ 1026 __le32 FeatureBits3; 1027 __le32 SupportedPerformanceModes; 1028 __le32 ReservedForFutureGrowth[80]; 1029 }; 1030 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) 1031 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) 1032 /* SupportedOptions2 */ 1033 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 1034 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 1035 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) 1036 #define AAC_OPTION_DOORBELL_RESET cpu_to_le32(0x00004000) 1037 /* 4KB sector size */ 1038 #define AAC_OPTION_VARIABLE_BLOCK_SIZE cpu_to_le32(0x00040000) 1039 /* 240 simple volume support */ 1040 #define AAC_OPTION_SUPPORTED_240_VOLUMES cpu_to_le32(0x10000000) 1041 #define AAC_SIS_VERSION_V3 3 1042 #define AAC_SIS_SLOT_UNKNOWN 0xFF 1043 1044 #define GetBusInfo 0x00000009 1045 struct aac_bus_info { 1046 __le32 Command; /* VM_Ioctl */ 1047 __le32 ObjType; /* FT_DRIVE */ 1048 __le32 MethodId; /* 1 = SCSI Layer */ 1049 __le32 ObjectId; /* Handle */ 1050 __le32 CtlCmd; /* GetBusInfo */ 1051 }; 1052 1053 struct aac_bus_info_response { 1054 __le32 Status; /* ST_OK */ 1055 __le32 ObjType; 1056 __le32 MethodId; /* unused */ 1057 __le32 ObjectId; /* unused */ 1058 __le32 CtlCmd; /* unused */ 1059 __le32 ProbeComplete; 1060 __le32 BusCount; 1061 __le32 TargetsPerBus; 1062 u8 InitiatorBusId[10]; 1063 u8 BusValid[10]; 1064 }; 1065 1066 /* 1067 * Battery platforms 1068 */ 1069 #define AAC_BAT_REQ_PRESENT (1) 1070 #define AAC_BAT_REQ_NOTPRESENT (2) 1071 #define AAC_BAT_OPT_PRESENT (3) 1072 #define AAC_BAT_OPT_NOTPRESENT (4) 1073 #define AAC_BAT_NOT_SUPPORTED (5) 1074 /* 1075 * cpu types 1076 */ 1077 #define AAC_CPU_SIMULATOR (1) 1078 #define AAC_CPU_I960 (2) 1079 #define AAC_CPU_STRONGARM (3) 1080 1081 /* 1082 * Supported Options 1083 */ 1084 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 1085 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 1086 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 1087 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 1088 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 1089 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 1090 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 1091 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 1092 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 1093 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 1094 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 1095 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 1096 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 1097 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 1098 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 1099 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 1100 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 1101 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 1102 #define AAC_OPT_NEW_COMM_TYPE1 cpu_to_le32(1<<28) 1103 #define AAC_OPT_NEW_COMM_TYPE2 cpu_to_le32(1<<29) 1104 #define AAC_OPT_NEW_COMM_TYPE3 cpu_to_le32(1<<30) 1105 #define AAC_OPT_NEW_COMM_TYPE4 cpu_to_le32(1<<31) 1106 1107 /* MSIX context */ 1108 struct aac_msix_ctx { 1109 int vector_no; 1110 struct aac_dev *dev; 1111 }; 1112 1113 struct aac_dev 1114 { 1115 struct list_head entry; 1116 const char *name; 1117 int id; 1118 1119 /* 1120 * negotiated FIB settings 1121 */ 1122 unsigned max_fib_size; 1123 unsigned sg_tablesize; 1124 unsigned max_num_aif; 1125 1126 /* 1127 * Map for 128 fib objects (64k) 1128 */ 1129 dma_addr_t hw_fib_pa; 1130 struct hw_fib *hw_fib_va; 1131 struct hw_fib *aif_base_va; 1132 /* 1133 * Fib Headers 1134 */ 1135 struct fib *fibs; 1136 1137 struct fib *free_fib; 1138 spinlock_t fib_lock; 1139 1140 struct mutex ioctl_mutex; 1141 struct aac_queue_block *queues; 1142 /* 1143 * The user API will use an IOCTL to register itself to receive 1144 * FIBs from the adapter. The following list is used to keep 1145 * track of all the threads that have requested these FIBs. The 1146 * mutex is used to synchronize access to all data associated 1147 * with the adapter fibs. 1148 */ 1149 struct list_head fib_list; 1150 1151 struct adapter_ops a_ops; 1152 unsigned long fsrev; /* Main driver's revision number */ 1153 1154 resource_size_t base_start; /* main IO base */ 1155 resource_size_t dbg_base; /* address of UART 1156 * debug buffer */ 1157 1158 resource_size_t base_size, dbg_size; /* Size of 1159 * mapped in region */ 1160 1161 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 1162 dma_addr_t init_pa; /* Holds physical address of the init struct */ 1163 1164 u32 *host_rrq; /* response queue 1165 * if AAC_COMM_MESSAGE_TYPE1 */ 1166 1167 dma_addr_t host_rrq_pa; /* phys. address */ 1168 /* index into rrq buffer */ 1169 u32 host_rrq_idx[AAC_MAX_MSIX]; 1170 atomic_t rrq_outstanding[AAC_MAX_MSIX]; 1171 u32 fibs_pushed_no; 1172 struct pci_dev *pdev; /* Our PCI interface */ 1173 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 1174 void * comm_addr; /* Base address of Comm area */ 1175 dma_addr_t comm_phys; /* Physical Address of Comm area */ 1176 size_t comm_size; 1177 1178 struct Scsi_Host *scsi_host_ptr; 1179 int maximum_num_containers; 1180 int maximum_num_physicals; 1181 int maximum_num_channels; 1182 struct fsa_dev_info *fsa_dev; 1183 struct task_struct *thread; 1184 int cardtype; 1185 /* 1186 *This lock will protect the two 32-bit 1187 *writes to the Inbound Queue 1188 */ 1189 spinlock_t iq_lock; 1190 1191 /* 1192 * The following is the device specific extension. 1193 */ 1194 #ifndef AAC_MIN_FOOTPRINT_SIZE 1195 # define AAC_MIN_FOOTPRINT_SIZE 8192 1196 # define AAC_MIN_SRC_BAR0_SIZE 0x400000 1197 # define AAC_MIN_SRC_BAR1_SIZE 0x800 1198 # define AAC_MIN_SRCV_BAR0_SIZE 0x100000 1199 # define AAC_MIN_SRCV_BAR1_SIZE 0x400 1200 #endif 1201 union 1202 { 1203 struct sa_registers __iomem *sa; 1204 struct rx_registers __iomem *rx; 1205 struct rkt_registers __iomem *rkt; 1206 struct { 1207 struct src_registers __iomem *bar0; 1208 char __iomem *bar1; 1209 } src; 1210 } regs; 1211 volatile void __iomem *base, *dbg_base_mapped; 1212 volatile struct rx_inbound __iomem *IndexRegs; 1213 u32 OIMR; /* Mask Register Cache */ 1214 /* 1215 * AIF thread states 1216 */ 1217 u32 aif_thread; 1218 struct aac_adapter_info adapter_info; 1219 struct aac_supplement_adapter_info supplement_adapter_info; 1220 /* These are in adapter info but they are in the io flow so 1221 * lets break them out so we don't have to do an AND to check them 1222 */ 1223 u8 nondasd_support; 1224 u8 jbod; 1225 u8 cache_protected; 1226 u8 dac_support; 1227 u8 needs_dac; 1228 u8 raid_scsi_mode; 1229 u8 comm_interface; 1230 # define AAC_COMM_PRODUCER 0 1231 # define AAC_COMM_MESSAGE 1 1232 # define AAC_COMM_MESSAGE_TYPE1 3 1233 # define AAC_COMM_MESSAGE_TYPE2 4 1234 u8 raw_io_interface; 1235 u8 raw_io_64; 1236 u8 printf_enabled; 1237 u8 in_reset; 1238 u8 msi; 1239 int management_fib_count; 1240 spinlock_t manage_lock; 1241 spinlock_t sync_lock; 1242 int sync_mode; 1243 struct fib *sync_fib; 1244 struct list_head sync_fib_list; 1245 u32 doorbell_mask; 1246 u32 max_msix; /* max. MSI-X vectors */ 1247 u32 vector_cap; /* MSI-X vector capab.*/ 1248 int msi_enabled; /* MSI/MSI-X enabled */ 1249 struct aac_msix_ctx aac_msix[AAC_MAX_MSIX]; /* context */ 1250 u8 adapter_shutdown; 1251 u32 handle_pci_error; 1252 }; 1253 1254 #define aac_adapter_interrupt(dev) \ 1255 (dev)->a_ops.adapter_interrupt(dev) 1256 1257 #define aac_adapter_notify(dev, event) \ 1258 (dev)->a_ops.adapter_notify(dev, event) 1259 1260 #define aac_adapter_disable_int(dev) \ 1261 (dev)->a_ops.adapter_disable_int(dev) 1262 1263 #define aac_adapter_enable_int(dev) \ 1264 (dev)->a_ops.adapter_enable_int(dev) 1265 1266 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1267 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1268 1269 #define aac_adapter_check_health(dev) \ 1270 (dev)->a_ops.adapter_check_health(dev) 1271 1272 #define aac_adapter_restart(dev,bled) \ 1273 (dev)->a_ops.adapter_restart(dev,bled) 1274 1275 #define aac_adapter_start(dev) \ 1276 ((dev)->a_ops.adapter_start(dev)) 1277 1278 #define aac_adapter_ioremap(dev, size) \ 1279 (dev)->a_ops.adapter_ioremap(dev, size) 1280 1281 #define aac_adapter_deliver(fib) \ 1282 ((fib)->dev)->a_ops.adapter_deliver(fib) 1283 1284 #define aac_adapter_bounds(dev,cmd,lba) \ 1285 dev->a_ops.adapter_bounds(dev,cmd,lba) 1286 1287 #define aac_adapter_read(fib,cmd,lba,count) \ 1288 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1289 1290 #define aac_adapter_write(fib,cmd,lba,count,fua) \ 1291 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 1292 1293 #define aac_adapter_scsi(fib,cmd) \ 1294 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1295 1296 #define aac_adapter_comm(dev,comm) \ 1297 (dev)->a_ops.adapter_comm(dev, comm) 1298 1299 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1300 #define FIB_CONTEXT_FLAG (0x00000002) 1301 #define FIB_CONTEXT_FLAG_WAIT (0x00000004) 1302 #define FIB_CONTEXT_FLAG_FASTRESP (0x00000008) 1303 1304 /* 1305 * Define the command values 1306 */ 1307 1308 #define Null 0 1309 #define GetAttributes 1 1310 #define SetAttributes 2 1311 #define Lookup 3 1312 #define ReadLink 4 1313 #define Read 5 1314 #define Write 6 1315 #define Create 7 1316 #define MakeDirectory 8 1317 #define SymbolicLink 9 1318 #define MakeNode 10 1319 #define Removex 11 1320 #define RemoveDirectoryx 12 1321 #define Rename 13 1322 #define Link 14 1323 #define ReadDirectory 15 1324 #define ReadDirectoryPlus 16 1325 #define FileSystemStatus 17 1326 #define FileSystemInfo 18 1327 #define PathConfigure 19 1328 #define Commit 20 1329 #define Mount 21 1330 #define UnMount 22 1331 #define Newfs 23 1332 #define FsCheck 24 1333 #define FsSync 25 1334 #define SimReadWrite 26 1335 #define SetFileSystemStatus 27 1336 #define BlockRead 28 1337 #define BlockWrite 29 1338 #define NvramIoctl 30 1339 #define FsSyncWait 31 1340 #define ClearArchiveBit 32 1341 #define SetAcl 33 1342 #define GetAcl 34 1343 #define AssignAcl 35 1344 #define FaultInsertion 36 /* Fault Insertion Command */ 1345 #define CrazyCache 37 /* Crazycache */ 1346 1347 #define MAX_FSACOMMAND_NUM 38 1348 1349 1350 /* 1351 * Define the status returns. These are very unixlike although 1352 * most are not in fact used 1353 */ 1354 1355 #define ST_OK 0 1356 #define ST_PERM 1 1357 #define ST_NOENT 2 1358 #define ST_IO 5 1359 #define ST_NXIO 6 1360 #define ST_E2BIG 7 1361 #define ST_ACCES 13 1362 #define ST_EXIST 17 1363 #define ST_XDEV 18 1364 #define ST_NODEV 19 1365 #define ST_NOTDIR 20 1366 #define ST_ISDIR 21 1367 #define ST_INVAL 22 1368 #define ST_FBIG 27 1369 #define ST_NOSPC 28 1370 #define ST_ROFS 30 1371 #define ST_MLINK 31 1372 #define ST_WOULDBLOCK 35 1373 #define ST_NAMETOOLONG 63 1374 #define ST_NOTEMPTY 66 1375 #define ST_DQUOT 69 1376 #define ST_STALE 70 1377 #define ST_REMOTE 71 1378 #define ST_NOT_READY 72 1379 #define ST_BADHANDLE 10001 1380 #define ST_NOT_SYNC 10002 1381 #define ST_BAD_COOKIE 10003 1382 #define ST_NOTSUPP 10004 1383 #define ST_TOOSMALL 10005 1384 #define ST_SERVERFAULT 10006 1385 #define ST_BADTYPE 10007 1386 #define ST_JUKEBOX 10008 1387 #define ST_NOTMOUNTED 10009 1388 #define ST_MAINTMODE 10010 1389 #define ST_STALEACL 10011 1390 1391 /* 1392 * On writes how does the client want the data written. 1393 */ 1394 1395 #define CACHE_CSTABLE 1 1396 #define CACHE_UNSTABLE 2 1397 1398 /* 1399 * Lets the client know at which level the data was committed on 1400 * a write request 1401 */ 1402 1403 #define CMFILE_SYNCH_NVRAM 1 1404 #define CMDATA_SYNCH_NVRAM 2 1405 #define CMFILE_SYNCH 3 1406 #define CMDATA_SYNCH 4 1407 #define CMUNSTABLE 5 1408 1409 #define RIO_TYPE_WRITE 0x0000 1410 #define RIO_TYPE_READ 0x0001 1411 #define RIO_SUREWRITE 0x0008 1412 1413 #define RIO2_IO_TYPE 0x0003 1414 #define RIO2_IO_TYPE_WRITE 0x0000 1415 #define RIO2_IO_TYPE_READ 0x0001 1416 #define RIO2_IO_TYPE_VERIFY 0x0002 1417 #define RIO2_IO_ERROR 0x0004 1418 #define RIO2_IO_SUREWRITE 0x0008 1419 #define RIO2_SGL_CONFORMANT 0x0010 1420 #define RIO2_SG_FORMAT 0xF000 1421 #define RIO2_SG_FORMAT_ARC 0x0000 1422 #define RIO2_SG_FORMAT_SRL 0x1000 1423 #define RIO2_SG_FORMAT_IEEE1212 0x2000 1424 1425 struct aac_read 1426 { 1427 __le32 command; 1428 __le32 cid; 1429 __le32 block; 1430 __le32 count; 1431 struct sgmap sg; // Must be last in struct because it is variable 1432 }; 1433 1434 struct aac_read64 1435 { 1436 __le32 command; 1437 __le16 cid; 1438 __le16 sector_count; 1439 __le32 block; 1440 __le16 pad; 1441 __le16 flags; 1442 struct sgmap64 sg; // Must be last in struct because it is variable 1443 }; 1444 1445 struct aac_read_reply 1446 { 1447 __le32 status; 1448 __le32 count; 1449 }; 1450 1451 struct aac_write 1452 { 1453 __le32 command; 1454 __le32 cid; 1455 __le32 block; 1456 __le32 count; 1457 __le32 stable; // Not used 1458 struct sgmap sg; // Must be last in struct because it is variable 1459 }; 1460 1461 struct aac_write64 1462 { 1463 __le32 command; 1464 __le16 cid; 1465 __le16 sector_count; 1466 __le32 block; 1467 __le16 pad; 1468 __le16 flags; 1469 struct sgmap64 sg; // Must be last in struct because it is variable 1470 }; 1471 struct aac_write_reply 1472 { 1473 __le32 status; 1474 __le32 count; 1475 __le32 committed; 1476 }; 1477 1478 struct aac_raw_io 1479 { 1480 __le32 block[2]; 1481 __le32 count; 1482 __le16 cid; 1483 __le16 flags; /* 00 W, 01 R */ 1484 __le16 bpTotal; /* reserved for F/W use */ 1485 __le16 bpComplete; /* reserved for F/W use */ 1486 struct sgmapraw sg; 1487 }; 1488 1489 struct aac_raw_io2 { 1490 __le32 blockLow; 1491 __le32 blockHigh; 1492 __le32 byteCount; 1493 __le16 cid; 1494 __le16 flags; /* RIO2 flags */ 1495 __le32 sgeFirstSize; /* size of first sge el. */ 1496 __le32 sgeNominalSize; /* size of 2nd sge el. (if conformant) */ 1497 u8 sgeCnt; /* only 8 bits required */ 1498 u8 bpTotal; /* reserved for F/W use */ 1499 u8 bpComplete; /* reserved for F/W use */ 1500 u8 sgeFirstIndex; /* reserved for F/W use */ 1501 u8 unused[4]; 1502 struct sge_ieee1212 sge[1]; 1503 }; 1504 1505 #define CT_FLUSH_CACHE 129 1506 struct aac_synchronize { 1507 __le32 command; /* VM_ContainerConfig */ 1508 __le32 type; /* CT_FLUSH_CACHE */ 1509 __le32 cid; 1510 __le32 parm1; 1511 __le32 parm2; 1512 __le32 parm3; 1513 __le32 parm4; 1514 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1515 }; 1516 1517 struct aac_synchronize_reply { 1518 __le32 dummy0; 1519 __le32 dummy1; 1520 __le32 status; /* CT_OK */ 1521 __le32 parm1; 1522 __le32 parm2; 1523 __le32 parm3; 1524 __le32 parm4; 1525 __le32 parm5; 1526 u8 data[16]; 1527 }; 1528 1529 #define CT_POWER_MANAGEMENT 245 1530 #define CT_PM_START_UNIT 2 1531 #define CT_PM_STOP_UNIT 3 1532 #define CT_PM_UNIT_IMMEDIATE 1 1533 struct aac_power_management { 1534 __le32 command; /* VM_ContainerConfig */ 1535 __le32 type; /* CT_POWER_MANAGEMENT */ 1536 __le32 sub; /* CT_PM_* */ 1537 __le32 cid; 1538 __le32 parm; /* CT_PM_sub_* */ 1539 }; 1540 1541 #define CT_PAUSE_IO 65 1542 #define CT_RELEASE_IO 66 1543 struct aac_pause { 1544 __le32 command; /* VM_ContainerConfig */ 1545 __le32 type; /* CT_PAUSE_IO */ 1546 __le32 timeout; /* 10ms ticks */ 1547 __le32 min; 1548 __le32 noRescan; 1549 __le32 parm3; 1550 __le32 parm4; 1551 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ 1552 }; 1553 1554 struct aac_srb 1555 { 1556 __le32 function; 1557 __le32 channel; 1558 __le32 id; 1559 __le32 lun; 1560 __le32 timeout; 1561 __le32 flags; 1562 __le32 count; // Data xfer size 1563 __le32 retry_limit; 1564 __le32 cdb_size; 1565 u8 cdb[16]; 1566 struct sgmap sg; 1567 }; 1568 1569 /* 1570 * This and associated data structs are used by the 1571 * ioctl caller and are in cpu order. 1572 */ 1573 struct user_aac_srb 1574 { 1575 u32 function; 1576 u32 channel; 1577 u32 id; 1578 u32 lun; 1579 u32 timeout; 1580 u32 flags; 1581 u32 count; // Data xfer size 1582 u32 retry_limit; 1583 u32 cdb_size; 1584 u8 cdb[16]; 1585 struct user_sgmap sg; 1586 }; 1587 1588 #define AAC_SENSE_BUFFERSIZE 30 1589 1590 struct aac_srb_reply 1591 { 1592 __le32 status; 1593 __le32 srb_status; 1594 __le32 scsi_status; 1595 __le32 data_xfer_length; 1596 __le32 sense_data_size; 1597 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1598 }; 1599 /* 1600 * SRB Flags 1601 */ 1602 #define SRB_NoDataXfer 0x0000 1603 #define SRB_DisableDisconnect 0x0004 1604 #define SRB_DisableSynchTransfer 0x0008 1605 #define SRB_BypassFrozenQueue 0x0010 1606 #define SRB_DisableAutosense 0x0020 1607 #define SRB_DataIn 0x0040 1608 #define SRB_DataOut 0x0080 1609 1610 /* 1611 * SRB Functions - set in aac_srb->function 1612 */ 1613 #define SRBF_ExecuteScsi 0x0000 1614 #define SRBF_ClaimDevice 0x0001 1615 #define SRBF_IO_Control 0x0002 1616 #define SRBF_ReceiveEvent 0x0003 1617 #define SRBF_ReleaseQueue 0x0004 1618 #define SRBF_AttachDevice 0x0005 1619 #define SRBF_ReleaseDevice 0x0006 1620 #define SRBF_Shutdown 0x0007 1621 #define SRBF_Flush 0x0008 1622 #define SRBF_AbortCommand 0x0010 1623 #define SRBF_ReleaseRecovery 0x0011 1624 #define SRBF_ResetBus 0x0012 1625 #define SRBF_ResetDevice 0x0013 1626 #define SRBF_TerminateIO 0x0014 1627 #define SRBF_FlushQueue 0x0015 1628 #define SRBF_RemoveDevice 0x0016 1629 #define SRBF_DomainValidation 0x0017 1630 1631 /* 1632 * SRB SCSI Status - set in aac_srb->scsi_status 1633 */ 1634 #define SRB_STATUS_PENDING 0x00 1635 #define SRB_STATUS_SUCCESS 0x01 1636 #define SRB_STATUS_ABORTED 0x02 1637 #define SRB_STATUS_ABORT_FAILED 0x03 1638 #define SRB_STATUS_ERROR 0x04 1639 #define SRB_STATUS_BUSY 0x05 1640 #define SRB_STATUS_INVALID_REQUEST 0x06 1641 #define SRB_STATUS_INVALID_PATH_ID 0x07 1642 #define SRB_STATUS_NO_DEVICE 0x08 1643 #define SRB_STATUS_TIMEOUT 0x09 1644 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1645 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1646 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1647 #define SRB_STATUS_BUS_RESET 0x0E 1648 #define SRB_STATUS_PARITY_ERROR 0x0F 1649 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1650 #define SRB_STATUS_NO_HBA 0x11 1651 #define SRB_STATUS_DATA_OVERRUN 0x12 1652 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1653 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1654 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1655 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1656 #define SRB_STATUS_DELAYED_RETRY 0x17 1657 #define SRB_STATUS_INVALID_LUN 0x20 1658 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1659 #define SRB_STATUS_BAD_FUNCTION 0x22 1660 #define SRB_STATUS_ERROR_RECOVERY 0x23 1661 #define SRB_STATUS_NOT_STARTED 0x24 1662 #define SRB_STATUS_NOT_IN_USE 0x30 1663 #define SRB_STATUS_FORCE_ABORT 0x31 1664 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1665 1666 /* 1667 * Object-Server / Volume-Manager Dispatch Classes 1668 */ 1669 1670 #define VM_Null 0 1671 #define VM_NameServe 1 1672 #define VM_ContainerConfig 2 1673 #define VM_Ioctl 3 1674 #define VM_FilesystemIoctl 4 1675 #define VM_CloseAll 5 1676 #define VM_CtBlockRead 6 1677 #define VM_CtBlockWrite 7 1678 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1679 #define VM_SliceBlockWrite 9 1680 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1681 #define VM_DriveBlockWrite 11 1682 #define VM_EnclosureMgt 12 /* enclosure management */ 1683 #define VM_Unused 13 /* used to be diskset management */ 1684 #define VM_CtBlockVerify 14 1685 #define VM_CtPerf 15 /* performance test */ 1686 #define VM_CtBlockRead64 16 1687 #define VM_CtBlockWrite64 17 1688 #define VM_CtBlockVerify64 18 1689 #define VM_CtHostRead64 19 1690 #define VM_CtHostWrite64 20 1691 #define VM_DrvErrTblLog 21 1692 #define VM_NameServe64 22 1693 #define VM_NameServeAllBlk 30 1694 1695 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1696 1697 /* 1698 * Descriptive information (eg, vital stats) 1699 * that a content manager might report. The 1700 * FileArray filesystem component is one example 1701 * of a content manager. Raw mode might be 1702 * another. 1703 */ 1704 1705 struct aac_fsinfo { 1706 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1707 __le32 fsBlockSize; 1708 __le32 fsFragSize; 1709 __le32 fsMaxExtendSize; 1710 __le32 fsSpaceUnits; 1711 __le32 fsMaxNumFiles; 1712 __le32 fsNumFreeFiles; 1713 __le32 fsInodeDensity; 1714 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1715 1716 struct aac_blockdevinfo { 1717 __le32 block_size; 1718 }; 1719 1720 union aac_contentinfo { 1721 struct aac_fsinfo filesys; 1722 struct aac_blockdevinfo bdevinfo; 1723 }; 1724 1725 /* 1726 * Query for Container Configuration Status 1727 */ 1728 1729 #define CT_GET_CONFIG_STATUS 147 1730 struct aac_get_config_status { 1731 __le32 command; /* VM_ContainerConfig */ 1732 __le32 type; /* CT_GET_CONFIG_STATUS */ 1733 __le32 parm1; 1734 __le32 parm2; 1735 __le32 parm3; 1736 __le32 parm4; 1737 __le32 parm5; 1738 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1739 }; 1740 1741 #define CFACT_CONTINUE 0 1742 #define CFACT_PAUSE 1 1743 #define CFACT_ABORT 2 1744 struct aac_get_config_status_resp { 1745 __le32 response; /* ST_OK */ 1746 __le32 dummy0; 1747 __le32 status; /* CT_OK */ 1748 __le32 parm1; 1749 __le32 parm2; 1750 __le32 parm3; 1751 __le32 parm4; 1752 __le32 parm5; 1753 struct { 1754 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1755 __le16 flags; 1756 __le16 count; 1757 } data; 1758 }; 1759 1760 /* 1761 * Accept the configuration as-is 1762 */ 1763 1764 #define CT_COMMIT_CONFIG 152 1765 1766 struct aac_commit_config { 1767 __le32 command; /* VM_ContainerConfig */ 1768 __le32 type; /* CT_COMMIT_CONFIG */ 1769 }; 1770 1771 /* 1772 * Query for Container Configuration Status 1773 */ 1774 1775 #define CT_GET_CONTAINER_COUNT 4 1776 struct aac_get_container_count { 1777 __le32 command; /* VM_ContainerConfig */ 1778 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1779 }; 1780 1781 struct aac_get_container_count_resp { 1782 __le32 response; /* ST_OK */ 1783 __le32 dummy0; 1784 __le32 MaxContainers; 1785 __le32 ContainerSwitchEntries; 1786 __le32 MaxPartitions; 1787 __le32 MaxSimpleVolumes; 1788 }; 1789 1790 1791 /* 1792 * Query for "mountable" objects, ie, objects that are typically 1793 * associated with a drive letter on the client (host) side. 1794 */ 1795 1796 struct aac_mntent { 1797 __le32 oid; 1798 u8 name[16]; /* if applicable */ 1799 struct creation_info create_info; /* if applicable */ 1800 __le32 capacity; 1801 __le32 vol; /* substrate structure */ 1802 __le32 obj; /* FT_FILESYS, etc. */ 1803 __le32 state; /* unready for mounting, 1804 readonly, etc. */ 1805 union aac_contentinfo fileinfo; /* Info specific to content 1806 manager (eg, filesystem) */ 1807 __le32 altoid; /* != oid <==> snapshot or 1808 broken mirror exists */ 1809 __le32 capacityhigh; 1810 }; 1811 1812 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ 1813 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1814 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1815 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ 1816 1817 struct aac_query_mount { 1818 __le32 command; 1819 __le32 type; 1820 __le32 count; 1821 }; 1822 1823 struct aac_mount { 1824 __le32 status; 1825 __le32 type; /* should be same as that requested */ 1826 __le32 count; 1827 struct aac_mntent mnt[1]; 1828 }; 1829 1830 #define CT_READ_NAME 130 1831 struct aac_get_name { 1832 __le32 command; /* VM_ContainerConfig */ 1833 __le32 type; /* CT_READ_NAME */ 1834 __le32 cid; 1835 __le32 parm1; 1836 __le32 parm2; 1837 __le32 parm3; 1838 __le32 parm4; 1839 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1840 }; 1841 1842 struct aac_get_name_resp { 1843 __le32 dummy0; 1844 __le32 dummy1; 1845 __le32 status; /* CT_OK */ 1846 __le32 parm1; 1847 __le32 parm2; 1848 __le32 parm3; 1849 __le32 parm4; 1850 __le32 parm5; 1851 u8 data[16]; 1852 }; 1853 1854 #define CT_CID_TO_32BITS_UID 165 1855 struct aac_get_serial { 1856 __le32 command; /* VM_ContainerConfig */ 1857 __le32 type; /* CT_CID_TO_32BITS_UID */ 1858 __le32 cid; 1859 }; 1860 1861 struct aac_get_serial_resp { 1862 __le32 dummy0; 1863 __le32 dummy1; 1864 __le32 status; /* CT_OK */ 1865 __le32 uid; 1866 }; 1867 1868 /* 1869 * The following command is sent to shut down each container. 1870 */ 1871 1872 struct aac_close { 1873 __le32 command; 1874 __le32 cid; 1875 }; 1876 1877 struct aac_query_disk 1878 { 1879 s32 cnum; 1880 s32 bus; 1881 s32 id; 1882 s32 lun; 1883 u32 valid; 1884 u32 locked; 1885 u32 deleted; 1886 s32 instance; 1887 s8 name[10]; 1888 u32 unmapped; 1889 }; 1890 1891 struct aac_delete_disk { 1892 u32 disknum; 1893 u32 cnum; 1894 }; 1895 1896 struct fib_ioctl 1897 { 1898 u32 fibctx; 1899 s32 wait; 1900 char __user *fib; 1901 }; 1902 1903 struct revision 1904 { 1905 u32 compat; 1906 __le32 version; 1907 __le32 build; 1908 }; 1909 1910 1911 /* 1912 * Ugly - non Linux like ioctl coding for back compat. 1913 */ 1914 1915 #define CTL_CODE(function, method) ( \ 1916 (4<< 16) | ((function) << 2) | (method) \ 1917 ) 1918 1919 /* 1920 * Define the method codes for how buffers are passed for I/O and FS 1921 * controls 1922 */ 1923 1924 #define METHOD_BUFFERED 0 1925 #define METHOD_NEITHER 3 1926 1927 /* 1928 * Filesystem ioctls 1929 */ 1930 1931 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1932 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1933 #define FSACTL_DELETE_DISK 0x163 1934 #define FSACTL_QUERY_DISK 0x173 1935 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1936 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1937 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1938 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1939 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1940 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1941 #define FSACTL_GET_CONTAINERS 2131 1942 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1943 1944 1945 struct aac_common 1946 { 1947 /* 1948 * If this value is set to 1 then interrupt moderation will occur 1949 * in the base commuication support. 1950 */ 1951 u32 irq_mod; 1952 u32 peak_fibs; 1953 u32 zero_fibs; 1954 u32 fib_timeouts; 1955 /* 1956 * Statistical counters in debug mode 1957 */ 1958 #ifdef DBG 1959 u32 FibsSent; 1960 u32 FibRecved; 1961 u32 NoResponseSent; 1962 u32 NoResponseRecved; 1963 u32 AsyncSent; 1964 u32 AsyncRecved; 1965 u32 NormalSent; 1966 u32 NormalRecved; 1967 #endif 1968 }; 1969 1970 extern struct aac_common aac_config; 1971 1972 1973 /* 1974 * The following macro is used when sending and receiving FIBs. It is 1975 * only used for debugging. 1976 */ 1977 1978 #ifdef DBG 1979 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1980 #else 1981 #define FIB_COUNTER_INCREMENT(counter) 1982 #endif 1983 1984 /* 1985 * Adapter direct commands 1986 * Monitor/Kernel API 1987 */ 1988 1989 #define BREAKPOINT_REQUEST 0x00000004 1990 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1991 #define READ_PERMANENT_PARAMETERS 0x0000000a 1992 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1993 #define HOST_CRASHING 0x0000000d 1994 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1995 #define COMMAND_POST_RESULTS 0x00000014 1996 #define GET_ADAPTER_PROPERTIES 0x00000019 1997 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1998 #define RCV_TEMP_READINGS 0x00000025 1999 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 2000 #define IOP_RESET 0x00001000 2001 #define IOP_RESET_ALWAYS 0x00001001 2002 #define RE_INIT_ADAPTER 0x000000ee 2003 2004 /* 2005 * Adapter Status Register 2006 * 2007 * Phase Staus mailbox is 32bits: 2008 * <31:16> = Phase Status 2009 * <15:0> = Phase 2010 * 2011 * The adapter reports is present state through the phase. Only 2012 * a single phase should be ever be set. Each phase can have multiple 2013 * phase status bits to provide more detailed information about the 2014 * state of the board. Care should be taken to ensure that any phase 2015 * status bits that are set when changing the phase are also valid 2016 * for the new phase or be cleared out. Adapter software (monitor, 2017 * iflash, kernel) is responsible for properly maintining the phase 2018 * status mailbox when it is running. 2019 * 2020 * MONKER_API Phases 2021 * 2022 * Phases are bit oriented. It is NOT valid to have multiple bits set 2023 */ 2024 2025 #define SELF_TEST_FAILED 0x00000004 2026 #define MONITOR_PANIC 0x00000020 2027 #define KERNEL_UP_AND_RUNNING 0x00000080 2028 #define KERNEL_PANIC 0x00000100 2029 #define FLASH_UPD_PENDING 0x00002000 2030 #define FLASH_UPD_SUCCESS 0x00004000 2031 #define FLASH_UPD_FAILED 0x00008000 2032 #define FWUPD_TIMEOUT (5 * 60) 2033 2034 /* 2035 * Doorbell bit defines 2036 */ 2037 2038 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 2039 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 2040 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 2041 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 2042 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 2043 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 2044 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 2045 #define DoorBellAifPending (1<<6) /* Adapter -> Host */ 2046 2047 /* PMC specific outbound doorbell bits */ 2048 #define PmDoorBellResponseSent (1<<1) /* Adapter -> Host */ 2049 2050 /* 2051 * For FIB communication, we need all of the following things 2052 * to send back to the user. 2053 */ 2054 2055 #define AifCmdEventNotify 1 /* Notify of event */ 2056 #define AifEnConfigChange 3 /* Adapter configuration change */ 2057 #define AifEnContainerChange 4 /* Container configuration change */ 2058 #define AifEnDeviceFailure 5 /* SCSI device failed */ 2059 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ 2060 #define EM_DRIVE_INSERTION 31 2061 #define EM_DRIVE_REMOVAL 32 2062 #define EM_SES_DRIVE_INSERTION 33 2063 #define EM_SES_DRIVE_REMOVAL 26 2064 #define AifEnBatteryEvent 14 /* Change in Battery State */ 2065 #define AifEnAddContainer 15 /* A new array was created */ 2066 #define AifEnDeleteContainer 16 /* A container was deleted */ 2067 #define AifEnExpEvent 23 /* Firmware Event Log */ 2068 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 2069 #define AifHighPriority 3 /* Highest Priority Event */ 2070 #define AifEnAddJBOD 30 /* JBOD created */ 2071 #define AifEnDeleteJBOD 31 /* JBOD deleted */ 2072 2073 #define AifBuManagerEvent 42 /* Bu management*/ 2074 #define AifBuCacheDataLoss 10 2075 #define AifBuCacheDataRecover 11 2076 2077 #define AifCmdJobProgress 2 /* Progress report */ 2078 #define AifJobCtrZero 101 /* Array Zero progress */ 2079 #define AifJobStsSuccess 1 /* Job completes */ 2080 #define AifJobStsRunning 102 /* Job running */ 2081 #define AifCmdAPIReport 3 /* Report from other user of API */ 2082 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 2083 #define AifDenMorphComplete 200 /* A morph operation completed */ 2084 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 2085 #define AifReqJobList 100 /* Gets back complete job list */ 2086 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 2087 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 2088 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 2089 #define AifReqTerminateJob 104 /* Terminates job */ 2090 #define AifReqSuspendJob 105 /* Suspends a job */ 2091 #define AifReqResumeJob 106 /* Resumes a job */ 2092 #define AifReqSendAPIReport 107 /* API generic report requests */ 2093 #define AifReqAPIJobStart 108 /* Start a job from the API */ 2094 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 2095 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 2096 2097 /* PMC NEW COMM: Request the event data */ 2098 #define AifReqEvent 200 2099 2100 /* RAW device deleted */ 2101 #define AifRawDeviceRemove 203 2102 2103 /* 2104 * Adapter Initiated FIB command structures. Start with the adapter 2105 * initiated FIBs that really come from the adapter, and get responded 2106 * to by the host. 2107 */ 2108 2109 struct aac_aifcmd { 2110 __le32 command; /* Tell host what type of notify this is */ 2111 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 2112 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 2113 }; 2114 2115 /** 2116 * Convert capacity to cylinders 2117 * accounting for the fact capacity could be a 64 bit value 2118 * 2119 */ 2120 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) 2121 { 2122 sector_div(capacity, divisor); 2123 return capacity; 2124 } 2125 2126 /* SCp.phase values */ 2127 #define AAC_OWNER_MIDLEVEL 0x101 2128 #define AAC_OWNER_LOWLEVEL 0x102 2129 #define AAC_OWNER_ERROR_HANDLER 0x103 2130 #define AAC_OWNER_FIRMWARE 0x106 2131 2132 int aac_acquire_irq(struct aac_dev *dev); 2133 void aac_free_irq(struct aac_dev *dev); 2134 const char *aac_driverinfo(struct Scsi_Host *); 2135 void aac_fib_vector_assign(struct aac_dev *dev); 2136 struct fib *aac_fib_alloc(struct aac_dev *dev); 2137 struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd); 2138 int aac_fib_setup(struct aac_dev *dev); 2139 void aac_fib_map_free(struct aac_dev *dev); 2140 void aac_fib_free(struct fib * context); 2141 void aac_fib_init(struct fib * context); 2142 void aac_printf(struct aac_dev *dev, u32 val); 2143 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 2144 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 2145 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 2146 int aac_fib_complete(struct fib * context); 2147 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 2148 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 2149 void aac_src_access_devreg(struct aac_dev *dev, int mode); 2150 int aac_get_config_status(struct aac_dev *dev, int commit_flag); 2151 int aac_get_containers(struct aac_dev *dev); 2152 int aac_scsi_cmd(struct scsi_cmnd *cmd); 2153 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 2154 #ifndef shost_to_class 2155 #define shost_to_class(shost) &shost->shost_dev 2156 #endif 2157 ssize_t aac_get_serial_number(struct device *dev, char *buf); 2158 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 2159 int aac_rx_init(struct aac_dev *dev); 2160 int aac_rkt_init(struct aac_dev *dev); 2161 int aac_nark_init(struct aac_dev *dev); 2162 int aac_sa_init(struct aac_dev *dev); 2163 int aac_src_init(struct aac_dev *dev); 2164 int aac_srcv_init(struct aac_dev *dev); 2165 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 2166 void aac_define_int_mode(struct aac_dev *dev); 2167 unsigned int aac_response_normal(struct aac_queue * q); 2168 unsigned int aac_command_normal(struct aac_queue * q); 2169 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index, 2170 int isAif, int isFastResponse, 2171 struct hw_fib *aif_fib); 2172 int aac_reset_adapter(struct aac_dev * dev, int forced); 2173 int aac_check_health(struct aac_dev * dev); 2174 int aac_command_thread(void *data); 2175 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 2176 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 2177 struct aac_driver_ident* aac_get_driver_ident(int devtype); 2178 int aac_get_adapter_info(struct aac_dev* dev); 2179 int aac_send_shutdown(struct aac_dev *dev); 2180 int aac_probe_container(struct aac_dev *dev, int cid); 2181 int _aac_rx_init(struct aac_dev *dev); 2182 int aac_rx_select_comm(struct aac_dev *dev, int comm); 2183 int aac_rx_deliver_producer(struct fib * fib); 2184 char * get_container_type(unsigned type); 2185 extern int numacb; 2186 extern int acbsize; 2187 extern char aac_driver_version[]; 2188 extern int startup_timeout; 2189 extern int aif_timeout; 2190 extern int expose_physicals; 2191 extern int aac_reset_devices; 2192 extern int aac_msi; 2193 extern int aac_commit; 2194 extern int update_interval; 2195 extern int check_interval; 2196 extern int aac_check_reset; 2197