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 10 /*------------------------------------------------------------------------------ 11 * D E F I N E S 12 *----------------------------------------------------------------------------*/ 13 14 #ifndef AAC_DRIVER_BUILD 15 # define AAC_DRIVER_BUILD 2456 16 # define AAC_DRIVER_BRANCH "-ms" 17 #endif 18 #define MAXIMUM_NUM_CONTAINERS 32 19 20 #define AAC_NUM_MGT_FIB 8 21 #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) 22 #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) 23 24 #define AAC_MAX_LUN (8) 25 26 #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) 27 #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) 28 29 /* 30 * These macros convert from physical channels to virtual channels 31 */ 32 #define CONTAINER_CHANNEL (0) 33 #define CONTAINER_TO_CHANNEL(cont) (CONTAINER_CHANNEL) 34 #define CONTAINER_TO_ID(cont) (cont) 35 #define CONTAINER_TO_LUN(cont) (0) 36 37 #define aac_phys_to_logical(x) ((x)+1) 38 #define aac_logical_to_phys(x) ((x)?(x)-1:0) 39 40 /* #define AAC_DETAILED_STATUS_INFO */ 41 42 struct diskparm 43 { 44 int heads; 45 int sectors; 46 int cylinders; 47 }; 48 49 50 /* 51 * Firmware constants 52 */ 53 54 #define CT_NONE 0 55 #define CT_OK 218 56 #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 57 #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 58 59 /* 60 * Host side memory scatter gather list 61 * Used by the adapter for read, write, and readdirplus operations 62 * We have separate 32 and 64 bit version because even 63 * on 64 bit systems not all cards support the 64 bit version 64 */ 65 struct sgentry { 66 __le32 addr; /* 32-bit address. */ 67 __le32 count; /* Length. */ 68 }; 69 70 struct user_sgentry { 71 u32 addr; /* 32-bit address. */ 72 u32 count; /* Length. */ 73 }; 74 75 struct sgentry64 { 76 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 77 __le32 count; /* Length. */ 78 }; 79 80 struct user_sgentry64 { 81 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 82 u32 count; /* Length. */ 83 }; 84 85 struct sgentryraw { 86 __le32 next; /* reserved for F/W use */ 87 __le32 prev; /* reserved for F/W use */ 88 __le32 addr[2]; 89 __le32 count; 90 __le32 flags; /* reserved for F/W use */ 91 }; 92 93 struct user_sgentryraw { 94 u32 next; /* reserved for F/W use */ 95 u32 prev; /* reserved for F/W use */ 96 u32 addr[2]; 97 u32 count; 98 u32 flags; /* reserved for F/W use */ 99 }; 100 101 /* 102 * SGMAP 103 * 104 * This is the SGMAP structure for all commands that use 105 * 32-bit addressing. 106 */ 107 108 struct sgmap { 109 __le32 count; 110 struct sgentry sg[1]; 111 }; 112 113 struct user_sgmap { 114 u32 count; 115 struct user_sgentry sg[1]; 116 }; 117 118 struct sgmap64 { 119 __le32 count; 120 struct sgentry64 sg[1]; 121 }; 122 123 struct user_sgmap64 { 124 u32 count; 125 struct user_sgentry64 sg[1]; 126 }; 127 128 struct sgmapraw { 129 __le32 count; 130 struct sgentryraw sg[1]; 131 }; 132 133 struct user_sgmapraw { 134 u32 count; 135 struct user_sgentryraw sg[1]; 136 }; 137 138 struct creation_info 139 { 140 u8 buildnum; /* e.g., 588 */ 141 u8 usec; /* e.g., 588 */ 142 u8 via; /* e.g., 1 = FSU, 143 * 2 = API 144 */ 145 u8 year; /* e.g., 1997 = 97 */ 146 __le32 date; /* 147 * unsigned Month :4; // 1 - 12 148 * unsigned Day :6; // 1 - 32 149 * unsigned Hour :6; // 0 - 23 150 * unsigned Minute :6; // 0 - 60 151 * unsigned Second :6; // 0 - 60 152 */ 153 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 154 }; 155 156 157 /* 158 * Define all the constants needed for the communication interface 159 */ 160 161 /* 162 * Define how many queue entries each queue will have and the total 163 * number of entries for the entire communication interface. Also define 164 * how many queues we support. 165 * 166 * This has to match the controller 167 */ 168 169 #define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 170 #define HOST_HIGH_CMD_ENTRIES 4 171 #define HOST_NORM_CMD_ENTRIES 8 172 #define ADAP_HIGH_CMD_ENTRIES 4 173 #define ADAP_NORM_CMD_ENTRIES 512 174 #define HOST_HIGH_RESP_ENTRIES 4 175 #define HOST_NORM_RESP_ENTRIES 512 176 #define ADAP_HIGH_RESP_ENTRIES 4 177 #define ADAP_NORM_RESP_ENTRIES 8 178 179 #define TOTAL_QUEUE_ENTRIES \ 180 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 181 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 182 183 184 /* 185 * Set the queues on a 16 byte alignment 186 */ 187 188 #define QUEUE_ALIGNMENT 16 189 190 /* 191 * The queue headers define the Communication Region queues. These 192 * are physically contiguous and accessible by both the adapter and the 193 * host. Even though all queue headers are in the same contiguous block 194 * they will be represented as individual units in the data structures. 195 */ 196 197 struct aac_entry { 198 __le32 size; /* Size in bytes of Fib which this QE points to */ 199 __le32 addr; /* Receiver address of the FIB */ 200 }; 201 202 /* 203 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 204 * adjacently and in that order. 205 */ 206 207 struct aac_qhdr { 208 __le64 header_addr;/* Address to hand the adapter to access 209 to this queue head */ 210 __le32 *producer; /* The producer index for this queue (host address) */ 211 __le32 *consumer; /* The consumer index for this queue (host address) */ 212 }; 213 214 /* 215 * Define all the events which the adapter would like to notify 216 * the host of. 217 */ 218 219 #define HostNormCmdQue 1 /* Change in host normal priority command queue */ 220 #define HostHighCmdQue 2 /* Change in host high priority command queue */ 221 #define HostNormRespQue 3 /* Change in host normal priority response queue */ 222 #define HostHighRespQue 4 /* Change in host high priority response queue */ 223 #define AdapNormRespNotFull 5 224 #define AdapHighRespNotFull 6 225 #define AdapNormCmdNotFull 7 226 #define AdapHighCmdNotFull 8 227 #define SynchCommandComplete 9 228 #define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 229 230 /* 231 * Define all the events the host wishes to notify the 232 * adapter of. The first four values much match the Qid the 233 * corresponding queue. 234 */ 235 236 #define AdapNormCmdQue 2 237 #define AdapHighCmdQue 3 238 #define AdapNormRespQue 6 239 #define AdapHighRespQue 7 240 #define HostShutdown 8 241 #define HostPowerFail 9 242 #define FatalCommError 10 243 #define HostNormRespNotFull 11 244 #define HostHighRespNotFull 12 245 #define HostNormCmdNotFull 13 246 #define HostHighCmdNotFull 14 247 #define FastIo 15 248 #define AdapPrintfDone 16 249 250 /* 251 * Define all the queues that the adapter and host use to communicate 252 * Number them to match the physical queue layout. 253 */ 254 255 enum aac_queue_types { 256 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 257 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 258 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 259 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 260 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 261 HostHighRespQueue, /* Adapter to host high priority response traffic */ 262 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 263 AdapHighRespQueue /* Host to adapter high priority response traffic */ 264 }; 265 266 /* 267 * Assign type values to the FSA communication data structures 268 */ 269 270 #define FIB_MAGIC 0x0001 271 272 /* 273 * Define the priority levels the FSA communication routines support. 274 */ 275 276 #define FsaNormal 1 277 278 /* 279 * Define the FIB. The FIB is the where all the requested data and 280 * command information are put to the application on the FSA adapter. 281 */ 282 283 struct aac_fibhdr { 284 __le32 XferState; /* Current transfer state for this CCB */ 285 __le16 Command; /* Routing information for the destination */ 286 u8 StructType; /* Type FIB */ 287 u8 Flags; /* Flags for FIB */ 288 __le16 Size; /* Size of this FIB in bytes */ 289 __le16 SenderSize; /* Size of the FIB in the sender 290 (for response sizing) */ 291 __le32 SenderFibAddress; /* Host defined data in the FIB */ 292 __le32 ReceiverFibAddress;/* Logical address of this FIB for 293 the adapter */ 294 u32 SenderData; /* Place holder for the sender to store data */ 295 union { 296 struct { 297 __le32 _ReceiverTimeStart; /* Timestamp for 298 receipt of fib */ 299 __le32 _ReceiverTimeDone; /* Timestamp for 300 completion of fib */ 301 } _s; 302 } _u; 303 }; 304 305 struct hw_fib { 306 struct aac_fibhdr header; 307 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 308 }; 309 310 /* 311 * FIB commands 312 */ 313 314 #define TestCommandResponse 1 315 #define TestAdapterCommand 2 316 /* 317 * Lowlevel and comm commands 318 */ 319 #define LastTestCommand 100 320 #define ReinitHostNormCommandQueue 101 321 #define ReinitHostHighCommandQueue 102 322 #define ReinitHostHighRespQueue 103 323 #define ReinitHostNormRespQueue 104 324 #define ReinitAdapNormCommandQueue 105 325 #define ReinitAdapHighCommandQueue 107 326 #define ReinitAdapHighRespQueue 108 327 #define ReinitAdapNormRespQueue 109 328 #define InterfaceShutdown 110 329 #define DmaCommandFib 120 330 #define StartProfile 121 331 #define TermProfile 122 332 #define SpeedTest 123 333 #define TakeABreakPt 124 334 #define RequestPerfData 125 335 #define SetInterruptDefTimer 126 336 #define SetInterruptDefCount 127 337 #define GetInterruptDefStatus 128 338 #define LastCommCommand 129 339 /* 340 * Filesystem commands 341 */ 342 #define NuFileSystem 300 343 #define UFS 301 344 #define HostFileSystem 302 345 #define LastFileSystemCommand 303 346 /* 347 * Container Commands 348 */ 349 #define ContainerCommand 500 350 #define ContainerCommand64 501 351 #define ContainerRawIo 502 352 /* 353 * Scsi Port commands (scsi passthrough) 354 */ 355 #define ScsiPortCommand 600 356 #define ScsiPortCommand64 601 357 /* 358 * Misc house keeping and generic adapter initiated commands 359 */ 360 #define AifRequest 700 361 #define CheckRevision 701 362 #define FsaHostShutdown 702 363 #define RequestAdapterInfo 703 364 #define IsAdapterPaused 704 365 #define SendHostTime 705 366 #define RequestSupplementAdapterInfo 706 367 #define LastMiscCommand 707 368 369 /* 370 * Commands that will target the failover level on the FSA adapter 371 */ 372 373 enum fib_xfer_state { 374 HostOwned = (1<<0), 375 AdapterOwned = (1<<1), 376 FibInitialized = (1<<2), 377 FibEmpty = (1<<3), 378 AllocatedFromPool = (1<<4), 379 SentFromHost = (1<<5), 380 SentFromAdapter = (1<<6), 381 ResponseExpected = (1<<7), 382 NoResponseExpected = (1<<8), 383 AdapterProcessed = (1<<9), 384 HostProcessed = (1<<10), 385 HighPriority = (1<<11), 386 NormalPriority = (1<<12), 387 Async = (1<<13), 388 AsyncIo = (1<<13), // rpbfix: remove with new regime 389 PageFileIo = (1<<14), // rpbfix: remove with new regime 390 ShutdownRequest = (1<<15), 391 LazyWrite = (1<<16), // rpbfix: remove with new regime 392 AdapterMicroFib = (1<<17), 393 BIOSFibPath = (1<<18), 394 FastResponseCapable = (1<<19), 395 ApiFib = (1<<20) // Its an API Fib. 396 }; 397 398 /* 399 * The following defines needs to be updated any time there is an 400 * incompatible change made to the aac_init structure. 401 */ 402 403 #define ADAPTER_INIT_STRUCT_REVISION 3 404 #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 405 406 struct aac_init 407 { 408 __le32 InitStructRevision; 409 __le32 MiniPortRevision; 410 __le32 fsrev; 411 __le32 CommHeaderAddress; 412 __le32 FastIoCommAreaAddress; 413 __le32 AdapterFibsPhysicalAddress; 414 __le32 AdapterFibsVirtualAddress; 415 __le32 AdapterFibsSize; 416 __le32 AdapterFibAlign; 417 __le32 printfbuf; 418 __le32 printfbufsiz; 419 __le32 HostPhysMemPages; /* number of 4k pages of host 420 physical memory */ 421 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 422 /* 423 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 424 */ 425 __le32 InitFlags; /* flags for supported features */ 426 #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 427 #define INITFLAGS_DRIVER_USES_UTC_TIME 0x00000010 428 #define INITFLAGS_DRIVER_SUPPORTS_PM 0x00000020 429 __le32 MaxIoCommands; /* max outstanding commands */ 430 __le32 MaxIoSize; /* largest I/O command */ 431 __le32 MaxFibSize; /* largest FIB to adapter */ 432 }; 433 434 enum aac_log_level { 435 LOG_AAC_INIT = 10, 436 LOG_AAC_INFORMATIONAL = 20, 437 LOG_AAC_WARNING = 30, 438 LOG_AAC_LOW_ERROR = 40, 439 LOG_AAC_MEDIUM_ERROR = 50, 440 LOG_AAC_HIGH_ERROR = 60, 441 LOG_AAC_PANIC = 70, 442 LOG_AAC_DEBUG = 80, 443 LOG_AAC_WINDBG_PRINT = 90 444 }; 445 446 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 447 #define FSAFS_NTC_FIB_CONTEXT 0x030c 448 449 struct aac_dev; 450 struct fib; 451 struct scsi_cmnd; 452 453 struct adapter_ops 454 { 455 /* Low level operations */ 456 void (*adapter_interrupt)(struct aac_dev *dev); 457 void (*adapter_notify)(struct aac_dev *dev, u32 event); 458 void (*adapter_disable_int)(struct aac_dev *dev); 459 void (*adapter_enable_int)(struct aac_dev *dev); 460 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); 461 int (*adapter_check_health)(struct aac_dev *dev); 462 int (*adapter_restart)(struct aac_dev *dev, int bled); 463 /* Transport operations */ 464 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 465 irq_handler_t adapter_intr; 466 /* Packet operations */ 467 int (*adapter_deliver)(struct fib * fib); 468 int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); 469 int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); 470 int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); 471 int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); 472 /* Administrative operations */ 473 int (*adapter_comm)(struct aac_dev * dev, int comm); 474 }; 475 476 /* 477 * Define which interrupt handler needs to be installed 478 */ 479 480 struct aac_driver_ident 481 { 482 int (*init)(struct aac_dev *dev); 483 char * name; 484 char * vname; 485 char * model; 486 u16 channels; 487 int quirks; 488 }; 489 /* 490 * Some adapter firmware needs communication memory 491 * below 2gig. This tells the init function to set the 492 * dma mask such that fib memory will be allocated where the 493 * adapter firmware can get to it. 494 */ 495 #define AAC_QUIRK_31BIT 0x0001 496 497 /* 498 * Some adapter firmware, when the raid card's cache is turned off, can not 499 * split up scatter gathers in order to deal with the limits of the 500 * underlying CHIM. This limit is 34 scatter gather elements. 501 */ 502 #define AAC_QUIRK_34SG 0x0002 503 504 /* 505 * This adapter is a slave (no Firmware) 506 */ 507 #define AAC_QUIRK_SLAVE 0x0004 508 509 /* 510 * This adapter is a master. 511 */ 512 #define AAC_QUIRK_MASTER 0x0008 513 514 /* 515 * Some adapter firmware perform poorly when it must split up scatter gathers 516 * in order to deal with the limits of the underlying CHIM. This limit in this 517 * class of adapters is 17 scatter gather elements. 518 */ 519 #define AAC_QUIRK_17SG 0x0010 520 521 /* 522 * Some adapter firmware does not support 64 bit scsi passthrough 523 * commands. 524 */ 525 #define AAC_QUIRK_SCSI_32 0x0020 526 527 /* 528 * The adapter interface specs all queues to be located in the same 529 * physically contigous block. The host structure that defines the 530 * commuication queues will assume they are each a separate physically 531 * contigous memory region that will support them all being one big 532 * contigous block. 533 * There is a command and response queue for each level and direction of 534 * commuication. These regions are accessed by both the host and adapter. 535 */ 536 537 struct aac_queue { 538 u64 logical; /*address we give the adapter */ 539 struct aac_entry *base; /*system virtual address */ 540 struct aac_qhdr headers; /*producer,consumer q headers*/ 541 u32 entries; /*Number of queue entries */ 542 wait_queue_head_t qfull; /*Event to wait on if q full */ 543 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 544 /* This is only valid for adapter to host command queues. */ 545 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 546 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 547 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 548 /* only valid for command queues which receive entries from the adapter. */ 549 u32 numpending; /* Number of entries on outstanding queue. */ 550 struct aac_dev * dev; /* Back pointer to adapter structure */ 551 }; 552 553 /* 554 * Message queues. The order here is important, see also the 555 * queue type ordering 556 */ 557 558 struct aac_queue_block 559 { 560 struct aac_queue queue[8]; 561 }; 562 563 /* 564 * SaP1 Message Unit Registers 565 */ 566 567 struct sa_drawbridge_CSR { 568 /* Offset | Name */ 569 __le32 reserved[10]; /* 00h-27h | Reserved */ 570 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 571 u8 reserved1[3]; /* 29h-2bh | Reserved */ 572 __le32 LUT_Data; /* 2ch | Looup Table Data */ 573 __le32 reserved2[26]; /* 30h-97h | Reserved */ 574 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 575 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 576 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 577 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 578 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 579 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 580 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 581 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 582 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 583 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 584 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 585 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 586 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 587 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 588 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 589 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 590 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 591 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 592 __le32 reserved3[12]; /* d0h-ffh | reserved */ 593 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 594 }; 595 596 #define Mailbox0 SaDbCSR.MAILBOX0 597 #define Mailbox1 SaDbCSR.MAILBOX1 598 #define Mailbox2 SaDbCSR.MAILBOX2 599 #define Mailbox3 SaDbCSR.MAILBOX3 600 #define Mailbox4 SaDbCSR.MAILBOX4 601 #define Mailbox5 SaDbCSR.MAILBOX5 602 #define Mailbox6 SaDbCSR.MAILBOX6 603 #define Mailbox7 SaDbCSR.MAILBOX7 604 605 #define DoorbellReg_p SaDbCSR.PRISETIRQ 606 #define DoorbellReg_s SaDbCSR.SECSETIRQ 607 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 608 609 610 #define DOORBELL_0 0x0001 611 #define DOORBELL_1 0x0002 612 #define DOORBELL_2 0x0004 613 #define DOORBELL_3 0x0008 614 #define DOORBELL_4 0x0010 615 #define DOORBELL_5 0x0020 616 #define DOORBELL_6 0x0040 617 618 619 #define PrintfReady DOORBELL_5 620 #define PrintfDone DOORBELL_5 621 622 struct sa_registers { 623 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 624 }; 625 626 627 #define Sa_MINIPORT_REVISION 1 628 629 #define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 630 #define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 631 #define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 632 #define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 633 634 /* 635 * Rx Message Unit Registers 636 */ 637 638 struct rx_mu_registers { 639 /* Local | PCI*| Name */ 640 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 641 __le32 reserved0; /* 1304h | 04h | Reserved */ 642 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 643 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 644 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 645 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 646 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 647 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 648 Status Register */ 649 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 650 Mask Register */ 651 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 652 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 653 Status Register */ 654 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 655 Mask Register */ 656 __le32 reserved2; /* 1338h | 38h | Reserved */ 657 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 658 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 659 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 660 /* * Must access through ATU Inbound 661 Translation Window */ 662 }; 663 664 struct rx_inbound { 665 __le32 Mailbox[8]; 666 }; 667 668 #define INBOUNDDOORBELL_0 0x00000001 669 #define INBOUNDDOORBELL_1 0x00000002 670 #define INBOUNDDOORBELL_2 0x00000004 671 #define INBOUNDDOORBELL_3 0x00000008 672 #define INBOUNDDOORBELL_4 0x00000010 673 #define INBOUNDDOORBELL_5 0x00000020 674 #define INBOUNDDOORBELL_6 0x00000040 675 676 #define OUTBOUNDDOORBELL_0 0x00000001 677 #define OUTBOUNDDOORBELL_1 0x00000002 678 #define OUTBOUNDDOORBELL_2 0x00000004 679 #define OUTBOUNDDOORBELL_3 0x00000008 680 #define OUTBOUNDDOORBELL_4 0x00000010 681 682 #define InboundDoorbellReg MUnit.IDR 683 #define OutboundDoorbellReg MUnit.ODR 684 685 struct rx_registers { 686 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 687 __le32 reserved1[2]; /* 1348h - 134ch */ 688 struct rx_inbound IndexRegs; 689 }; 690 691 #define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 692 #define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 693 #define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 694 #define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 695 696 /* 697 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 698 */ 699 700 #define rkt_mu_registers rx_mu_registers 701 #define rkt_inbound rx_inbound 702 703 struct rkt_registers { 704 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 705 __le32 reserved1[1006]; /* 1348h - 22fch */ 706 struct rkt_inbound IndexRegs; /* 2300h - */ 707 }; 708 709 #define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 710 #define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 711 #define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 712 #define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 713 714 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 715 716 struct aac_fib_context { 717 s16 type; // used for verification of structure 718 s16 size; 719 u32 unique; // unique value representing this context 720 ulong jiffies; // used for cleanup - dmb changed to ulong 721 struct list_head next; // used to link context's into a linked list 722 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 723 int wait; // Set to true when thread is in WaitForSingleObject 724 unsigned long count; // total number of FIBs on FibList 725 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 726 }; 727 728 struct sense_data { 729 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 730 u8 valid:1; /* A valid bit of one indicates that the information */ 731 /* field contains valid information as defined in the 732 * SCSI-2 Standard. 733 */ 734 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 735 u8 sense_key:4; /* Sense Key */ 736 u8 reserved:1; 737 u8 ILI:1; /* Incorrect Length Indicator */ 738 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 739 u8 filemark:1; /* Filemark - reserved for random access devices */ 740 741 u8 information[4]; /* for direct-access devices, contains the unsigned 742 * logical block address or residue associated with 743 * the sense key 744 */ 745 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 746 u8 cmnd_info[4]; /* not used */ 747 u8 ASC; /* Additional Sense Code */ 748 u8 ASCQ; /* Additional Sense Code Qualifier */ 749 u8 FRUC; /* Field Replaceable Unit Code - not used */ 750 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 751 * was in error 752 */ 753 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 754 * the bit_ptr field has valid value 755 */ 756 u8 reserved2:2; 757 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 758 * 0- illegal parameter in data. 759 */ 760 u8 SKSV:1; 761 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 762 }; 763 764 struct fsa_dev_info { 765 u64 last; 766 u64 size; 767 u32 type; 768 u32 config_waiting_on; 769 unsigned long config_waiting_stamp; 770 u16 queue_depth; 771 u8 config_needed; 772 u8 valid; 773 u8 ro; 774 u8 locked; 775 u8 deleted; 776 char devname[8]; 777 struct sense_data sense_data; 778 }; 779 780 struct fib { 781 void *next; /* this is used by the allocator */ 782 s16 type; 783 s16 size; 784 /* 785 * The Adapter that this I/O is destined for. 786 */ 787 struct aac_dev *dev; 788 /* 789 * This is the event the sendfib routine will wait on if the 790 * caller did not pass one and this is synch io. 791 */ 792 struct semaphore event_wait; 793 spinlock_t event_lock; 794 795 u32 done; /* gets set to 1 when fib is complete */ 796 fib_callback callback; 797 void *callback_data; 798 u32 flags; // u32 dmb was ulong 799 /* 800 * And for the internal issue/reply queues (we may be able 801 * to merge these two) 802 */ 803 struct list_head fiblink; 804 void *data; 805 struct hw_fib *hw_fib_va; /* Actual shared object */ 806 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 807 }; 808 809 /* 810 * Adapter Information Block 811 * 812 * This is returned by the RequestAdapterInfo block 813 */ 814 815 struct aac_adapter_info 816 { 817 __le32 platform; 818 __le32 cpu; 819 __le32 subcpu; 820 __le32 clock; 821 __le32 execmem; 822 __le32 buffermem; 823 __le32 totalmem; 824 __le32 kernelrev; 825 __le32 kernelbuild; 826 __le32 monitorrev; 827 __le32 monitorbuild; 828 __le32 hwrev; 829 __le32 hwbuild; 830 __le32 biosrev; 831 __le32 biosbuild; 832 __le32 cluster; 833 __le32 clusterchannelmask; 834 __le32 serial[2]; 835 __le32 battery; 836 __le32 options; 837 __le32 OEM; 838 }; 839 840 struct aac_supplement_adapter_info 841 { 842 u8 AdapterTypeText[17+1]; 843 u8 Pad[2]; 844 __le32 FlashMemoryByteSize; 845 __le32 FlashImageId; 846 __le32 MaxNumberPorts; 847 __le32 Version; 848 __le32 FeatureBits; 849 u8 SlotNumber; 850 u8 ReservedPad0[3]; 851 u8 BuildDate[12]; 852 __le32 CurrentNumberPorts; 853 struct { 854 u8 AssemblyPn[8]; 855 u8 FruPn[8]; 856 u8 BatteryFruPn[8]; 857 u8 EcVersionString[8]; 858 u8 Tsid[12]; 859 } VpdInfo; 860 __le32 FlashFirmwareRevision; 861 __le32 FlashFirmwareBuild; 862 __le32 RaidTypeMorphOptions; 863 __le32 FlashFirmwareBootRevision; 864 __le32 FlashFirmwareBootBuild; 865 u8 MfgPcbaSerialNo[12]; 866 u8 MfgWWNName[8]; 867 __le32 SupportedOptions2; 868 __le32 ReservedGrowth[1]; 869 }; 870 #define AAC_FEATURE_FALCON cpu_to_le32(0x00000010) 871 #define AAC_FEATURE_JBOD cpu_to_le32(0x08000000) 872 /* SupportedOptions2 */ 873 #define AAC_OPTION_MU_RESET cpu_to_le32(0x00000001) 874 #define AAC_OPTION_IGNORE_RESET cpu_to_le32(0x00000002) 875 #define AAC_OPTION_POWER_MANAGEMENT cpu_to_le32(0x00000004) 876 #define AAC_SIS_VERSION_V3 3 877 #define AAC_SIS_SLOT_UNKNOWN 0xFF 878 879 #define GetBusInfo 0x00000009 880 struct aac_bus_info { 881 __le32 Command; /* VM_Ioctl */ 882 __le32 ObjType; /* FT_DRIVE */ 883 __le32 MethodId; /* 1 = SCSI Layer */ 884 __le32 ObjectId; /* Handle */ 885 __le32 CtlCmd; /* GetBusInfo */ 886 }; 887 888 struct aac_bus_info_response { 889 __le32 Status; /* ST_OK */ 890 __le32 ObjType; 891 __le32 MethodId; /* unused */ 892 __le32 ObjectId; /* unused */ 893 __le32 CtlCmd; /* unused */ 894 __le32 ProbeComplete; 895 __le32 BusCount; 896 __le32 TargetsPerBus; 897 u8 InitiatorBusId[10]; 898 u8 BusValid[10]; 899 }; 900 901 /* 902 * Battery platforms 903 */ 904 #define AAC_BAT_REQ_PRESENT (1) 905 #define AAC_BAT_REQ_NOTPRESENT (2) 906 #define AAC_BAT_OPT_PRESENT (3) 907 #define AAC_BAT_OPT_NOTPRESENT (4) 908 #define AAC_BAT_NOT_SUPPORTED (5) 909 /* 910 * cpu types 911 */ 912 #define AAC_CPU_SIMULATOR (1) 913 #define AAC_CPU_I960 (2) 914 #define AAC_CPU_STRONGARM (3) 915 916 /* 917 * Supported Options 918 */ 919 #define AAC_OPT_SNAPSHOT cpu_to_le32(1) 920 #define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 921 #define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 922 #define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 923 #define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 924 #define AAC_OPT_RAID50 cpu_to_le32(1<<5) 925 #define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 926 #define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 927 #define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 928 #define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 929 #define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 930 #define AAC_OPT_ALARM cpu_to_le32(1<<11) 931 #define AAC_OPT_NONDASD cpu_to_le32(1<<12) 932 #define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 933 #define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 934 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 935 #define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 936 #define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 937 938 struct aac_dev 939 { 940 struct list_head entry; 941 const char *name; 942 int id; 943 944 /* 945 * negotiated FIB settings 946 */ 947 unsigned max_fib_size; 948 unsigned sg_tablesize; 949 950 /* 951 * Map for 128 fib objects (64k) 952 */ 953 dma_addr_t hw_fib_pa; 954 struct hw_fib *hw_fib_va; 955 struct hw_fib *aif_base_va; 956 /* 957 * Fib Headers 958 */ 959 struct fib *fibs; 960 961 struct fib *free_fib; 962 spinlock_t fib_lock; 963 964 struct aac_queue_block *queues; 965 /* 966 * The user API will use an IOCTL to register itself to receive 967 * FIBs from the adapter. The following list is used to keep 968 * track of all the threads that have requested these FIBs. The 969 * mutex is used to synchronize access to all data associated 970 * with the adapter fibs. 971 */ 972 struct list_head fib_list; 973 974 struct adapter_ops a_ops; 975 unsigned long fsrev; /* Main driver's revision number */ 976 977 unsigned base_size; /* Size of mapped in region */ 978 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 979 dma_addr_t init_pa; /* Holds physical address of the init struct */ 980 981 struct pci_dev *pdev; /* Our PCI interface */ 982 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 983 void * comm_addr; /* Base address of Comm area */ 984 dma_addr_t comm_phys; /* Physical Address of Comm area */ 985 size_t comm_size; 986 987 struct Scsi_Host *scsi_host_ptr; 988 int maximum_num_containers; 989 int maximum_num_physicals; 990 int maximum_num_channels; 991 struct fsa_dev_info *fsa_dev; 992 struct task_struct *thread; 993 int cardtype; 994 995 /* 996 * The following is the device specific extension. 997 */ 998 #ifndef AAC_MIN_FOOTPRINT_SIZE 999 # define AAC_MIN_FOOTPRINT_SIZE 8192 1000 #endif 1001 union 1002 { 1003 struct sa_registers __iomem *sa; 1004 struct rx_registers __iomem *rx; 1005 struct rkt_registers __iomem *rkt; 1006 } regs; 1007 volatile void __iomem *base; 1008 volatile struct rx_inbound __iomem *IndexRegs; 1009 u32 OIMR; /* Mask Register Cache */ 1010 /* 1011 * AIF thread states 1012 */ 1013 u32 aif_thread; 1014 struct aac_adapter_info adapter_info; 1015 struct aac_supplement_adapter_info supplement_adapter_info; 1016 /* These are in adapter info but they are in the io flow so 1017 * lets break them out so we don't have to do an AND to check them 1018 */ 1019 u8 nondasd_support; 1020 u8 jbod; 1021 u8 cache_protected; 1022 u8 dac_support; 1023 u8 raid_scsi_mode; 1024 u8 comm_interface; 1025 # define AAC_COMM_PRODUCER 0 1026 # define AAC_COMM_MESSAGE 1 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 u8 in_reset; 1033 u8 msi; 1034 }; 1035 1036 #define aac_adapter_interrupt(dev) \ 1037 (dev)->a_ops.adapter_interrupt(dev) 1038 1039 #define aac_adapter_notify(dev, event) \ 1040 (dev)->a_ops.adapter_notify(dev, event) 1041 1042 #define aac_adapter_disable_int(dev) \ 1043 (dev)->a_ops.adapter_disable_int(dev) 1044 1045 #define aac_adapter_enable_int(dev) \ 1046 (dev)->a_ops.adapter_enable_int(dev) 1047 1048 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1049 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1050 1051 #define aac_adapter_check_health(dev) \ 1052 (dev)->a_ops.adapter_check_health(dev) 1053 1054 #define aac_adapter_restart(dev,bled) \ 1055 (dev)->a_ops.adapter_restart(dev,bled) 1056 1057 #define aac_adapter_ioremap(dev, size) \ 1058 (dev)->a_ops.adapter_ioremap(dev, size) 1059 1060 #define aac_adapter_deliver(fib) \ 1061 ((fib)->dev)->a_ops.adapter_deliver(fib) 1062 1063 #define aac_adapter_bounds(dev,cmd,lba) \ 1064 dev->a_ops.adapter_bounds(dev,cmd,lba) 1065 1066 #define aac_adapter_read(fib,cmd,lba,count) \ 1067 ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) 1068 1069 #define aac_adapter_write(fib,cmd,lba,count,fua) \ 1070 ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) 1071 1072 #define aac_adapter_scsi(fib,cmd) \ 1073 ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) 1074 1075 #define aac_adapter_comm(dev,comm) \ 1076 (dev)->a_ops.adapter_comm(dev, comm) 1077 1078 #define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1079 #define FIB_CONTEXT_FLAG (0x00000002) 1080 1081 /* 1082 * Define the command values 1083 */ 1084 1085 #define Null 0 1086 #define GetAttributes 1 1087 #define SetAttributes 2 1088 #define Lookup 3 1089 #define ReadLink 4 1090 #define Read 5 1091 #define Write 6 1092 #define Create 7 1093 #define MakeDirectory 8 1094 #define SymbolicLink 9 1095 #define MakeNode 10 1096 #define Removex 11 1097 #define RemoveDirectoryx 12 1098 #define Rename 13 1099 #define Link 14 1100 #define ReadDirectory 15 1101 #define ReadDirectoryPlus 16 1102 #define FileSystemStatus 17 1103 #define FileSystemInfo 18 1104 #define PathConfigure 19 1105 #define Commit 20 1106 #define Mount 21 1107 #define UnMount 22 1108 #define Newfs 23 1109 #define FsCheck 24 1110 #define FsSync 25 1111 #define SimReadWrite 26 1112 #define SetFileSystemStatus 27 1113 #define BlockRead 28 1114 #define BlockWrite 29 1115 #define NvramIoctl 30 1116 #define FsSyncWait 31 1117 #define ClearArchiveBit 32 1118 #define SetAcl 33 1119 #define GetAcl 34 1120 #define AssignAcl 35 1121 #define FaultInsertion 36 /* Fault Insertion Command */ 1122 #define CrazyCache 37 /* Crazycache */ 1123 1124 #define MAX_FSACOMMAND_NUM 38 1125 1126 1127 /* 1128 * Define the status returns. These are very unixlike although 1129 * most are not in fact used 1130 */ 1131 1132 #define ST_OK 0 1133 #define ST_PERM 1 1134 #define ST_NOENT 2 1135 #define ST_IO 5 1136 #define ST_NXIO 6 1137 #define ST_E2BIG 7 1138 #define ST_ACCES 13 1139 #define ST_EXIST 17 1140 #define ST_XDEV 18 1141 #define ST_NODEV 19 1142 #define ST_NOTDIR 20 1143 #define ST_ISDIR 21 1144 #define ST_INVAL 22 1145 #define ST_FBIG 27 1146 #define ST_NOSPC 28 1147 #define ST_ROFS 30 1148 #define ST_MLINK 31 1149 #define ST_WOULDBLOCK 35 1150 #define ST_NAMETOOLONG 63 1151 #define ST_NOTEMPTY 66 1152 #define ST_DQUOT 69 1153 #define ST_STALE 70 1154 #define ST_REMOTE 71 1155 #define ST_NOT_READY 72 1156 #define ST_BADHANDLE 10001 1157 #define ST_NOT_SYNC 10002 1158 #define ST_BAD_COOKIE 10003 1159 #define ST_NOTSUPP 10004 1160 #define ST_TOOSMALL 10005 1161 #define ST_SERVERFAULT 10006 1162 #define ST_BADTYPE 10007 1163 #define ST_JUKEBOX 10008 1164 #define ST_NOTMOUNTED 10009 1165 #define ST_MAINTMODE 10010 1166 #define ST_STALEACL 10011 1167 1168 /* 1169 * On writes how does the client want the data written. 1170 */ 1171 1172 #define CACHE_CSTABLE 1 1173 #define CACHE_UNSTABLE 2 1174 1175 /* 1176 * Lets the client know at which level the data was commited on 1177 * a write request 1178 */ 1179 1180 #define CMFILE_SYNCH_NVRAM 1 1181 #define CMDATA_SYNCH_NVRAM 2 1182 #define CMFILE_SYNCH 3 1183 #define CMDATA_SYNCH 4 1184 #define CMUNSTABLE 5 1185 1186 struct aac_read 1187 { 1188 __le32 command; 1189 __le32 cid; 1190 __le32 block; 1191 __le32 count; 1192 struct sgmap sg; // Must be last in struct because it is variable 1193 }; 1194 1195 struct aac_read64 1196 { 1197 __le32 command; 1198 __le16 cid; 1199 __le16 sector_count; 1200 __le32 block; 1201 __le16 pad; 1202 __le16 flags; 1203 struct sgmap64 sg; // Must be last in struct because it is variable 1204 }; 1205 1206 struct aac_read_reply 1207 { 1208 __le32 status; 1209 __le32 count; 1210 }; 1211 1212 struct aac_write 1213 { 1214 __le32 command; 1215 __le32 cid; 1216 __le32 block; 1217 __le32 count; 1218 __le32 stable; // Not used 1219 struct sgmap sg; // Must be last in struct because it is variable 1220 }; 1221 1222 struct aac_write64 1223 { 1224 __le32 command; 1225 __le16 cid; 1226 __le16 sector_count; 1227 __le32 block; 1228 __le16 pad; 1229 __le16 flags; 1230 #define IO_TYPE_WRITE 0x00000000 1231 #define IO_TYPE_READ 0x00000001 1232 #define IO_SUREWRITE 0x00000008 1233 struct sgmap64 sg; // Must be last in struct because it is variable 1234 }; 1235 struct aac_write_reply 1236 { 1237 __le32 status; 1238 __le32 count; 1239 __le32 committed; 1240 }; 1241 1242 struct aac_raw_io 1243 { 1244 __le32 block[2]; 1245 __le32 count; 1246 __le16 cid; 1247 __le16 flags; /* 00 W, 01 R */ 1248 __le16 bpTotal; /* reserved for F/W use */ 1249 __le16 bpComplete; /* reserved for F/W use */ 1250 struct sgmapraw sg; 1251 }; 1252 1253 #define CT_FLUSH_CACHE 129 1254 struct aac_synchronize { 1255 __le32 command; /* VM_ContainerConfig */ 1256 __le32 type; /* CT_FLUSH_CACHE */ 1257 __le32 cid; 1258 __le32 parm1; 1259 __le32 parm2; 1260 __le32 parm3; 1261 __le32 parm4; 1262 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1263 }; 1264 1265 struct aac_synchronize_reply { 1266 __le32 dummy0; 1267 __le32 dummy1; 1268 __le32 status; /* CT_OK */ 1269 __le32 parm1; 1270 __le32 parm2; 1271 __le32 parm3; 1272 __le32 parm4; 1273 __le32 parm5; 1274 u8 data[16]; 1275 }; 1276 1277 #define CT_POWER_MANAGEMENT 245 1278 #define CT_PM_START_UNIT 2 1279 #define CT_PM_STOP_UNIT 3 1280 #define CT_PM_UNIT_IMMEDIATE 1 1281 struct aac_power_management { 1282 __le32 command; /* VM_ContainerConfig */ 1283 __le32 type; /* CT_POWER_MANAGEMENT */ 1284 __le32 sub; /* CT_PM_* */ 1285 __le32 cid; 1286 __le32 parm; /* CT_PM_sub_* */ 1287 }; 1288 1289 #define CT_PAUSE_IO 65 1290 #define CT_RELEASE_IO 66 1291 struct aac_pause { 1292 __le32 command; /* VM_ContainerConfig */ 1293 __le32 type; /* CT_PAUSE_IO */ 1294 __le32 timeout; /* 10ms ticks */ 1295 __le32 min; 1296 __le32 noRescan; 1297 __le32 parm3; 1298 __le32 parm4; 1299 __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ 1300 }; 1301 1302 struct aac_srb 1303 { 1304 __le32 function; 1305 __le32 channel; 1306 __le32 id; 1307 __le32 lun; 1308 __le32 timeout; 1309 __le32 flags; 1310 __le32 count; // Data xfer size 1311 __le32 retry_limit; 1312 __le32 cdb_size; 1313 u8 cdb[16]; 1314 struct sgmap sg; 1315 }; 1316 1317 /* 1318 * This and associated data structs are used by the 1319 * ioctl caller and are in cpu order. 1320 */ 1321 struct user_aac_srb 1322 { 1323 u32 function; 1324 u32 channel; 1325 u32 id; 1326 u32 lun; 1327 u32 timeout; 1328 u32 flags; 1329 u32 count; // Data xfer size 1330 u32 retry_limit; 1331 u32 cdb_size; 1332 u8 cdb[16]; 1333 struct user_sgmap sg; 1334 }; 1335 1336 #define AAC_SENSE_BUFFERSIZE 30 1337 1338 struct aac_srb_reply 1339 { 1340 __le32 status; 1341 __le32 srb_status; 1342 __le32 scsi_status; 1343 __le32 data_xfer_length; 1344 __le32 sense_data_size; 1345 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1346 }; 1347 /* 1348 * SRB Flags 1349 */ 1350 #define SRB_NoDataXfer 0x0000 1351 #define SRB_DisableDisconnect 0x0004 1352 #define SRB_DisableSynchTransfer 0x0008 1353 #define SRB_BypassFrozenQueue 0x0010 1354 #define SRB_DisableAutosense 0x0020 1355 #define SRB_DataIn 0x0040 1356 #define SRB_DataOut 0x0080 1357 1358 /* 1359 * SRB Functions - set in aac_srb->function 1360 */ 1361 #define SRBF_ExecuteScsi 0x0000 1362 #define SRBF_ClaimDevice 0x0001 1363 #define SRBF_IO_Control 0x0002 1364 #define SRBF_ReceiveEvent 0x0003 1365 #define SRBF_ReleaseQueue 0x0004 1366 #define SRBF_AttachDevice 0x0005 1367 #define SRBF_ReleaseDevice 0x0006 1368 #define SRBF_Shutdown 0x0007 1369 #define SRBF_Flush 0x0008 1370 #define SRBF_AbortCommand 0x0010 1371 #define SRBF_ReleaseRecovery 0x0011 1372 #define SRBF_ResetBus 0x0012 1373 #define SRBF_ResetDevice 0x0013 1374 #define SRBF_TerminateIO 0x0014 1375 #define SRBF_FlushQueue 0x0015 1376 #define SRBF_RemoveDevice 0x0016 1377 #define SRBF_DomainValidation 0x0017 1378 1379 /* 1380 * SRB SCSI Status - set in aac_srb->scsi_status 1381 */ 1382 #define SRB_STATUS_PENDING 0x00 1383 #define SRB_STATUS_SUCCESS 0x01 1384 #define SRB_STATUS_ABORTED 0x02 1385 #define SRB_STATUS_ABORT_FAILED 0x03 1386 #define SRB_STATUS_ERROR 0x04 1387 #define SRB_STATUS_BUSY 0x05 1388 #define SRB_STATUS_INVALID_REQUEST 0x06 1389 #define SRB_STATUS_INVALID_PATH_ID 0x07 1390 #define SRB_STATUS_NO_DEVICE 0x08 1391 #define SRB_STATUS_TIMEOUT 0x09 1392 #define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1393 #define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1394 #define SRB_STATUS_MESSAGE_REJECTED 0x0D 1395 #define SRB_STATUS_BUS_RESET 0x0E 1396 #define SRB_STATUS_PARITY_ERROR 0x0F 1397 #define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1398 #define SRB_STATUS_NO_HBA 0x11 1399 #define SRB_STATUS_DATA_OVERRUN 0x12 1400 #define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1401 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1402 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1403 #define SRB_STATUS_REQUEST_FLUSHED 0x16 1404 #define SRB_STATUS_DELAYED_RETRY 0x17 1405 #define SRB_STATUS_INVALID_LUN 0x20 1406 #define SRB_STATUS_INVALID_TARGET_ID 0x21 1407 #define SRB_STATUS_BAD_FUNCTION 0x22 1408 #define SRB_STATUS_ERROR_RECOVERY 0x23 1409 #define SRB_STATUS_NOT_STARTED 0x24 1410 #define SRB_STATUS_NOT_IN_USE 0x30 1411 #define SRB_STATUS_FORCE_ABORT 0x31 1412 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1413 1414 /* 1415 * Object-Server / Volume-Manager Dispatch Classes 1416 */ 1417 1418 #define VM_Null 0 1419 #define VM_NameServe 1 1420 #define VM_ContainerConfig 2 1421 #define VM_Ioctl 3 1422 #define VM_FilesystemIoctl 4 1423 #define VM_CloseAll 5 1424 #define VM_CtBlockRead 6 1425 #define VM_CtBlockWrite 7 1426 #define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1427 #define VM_SliceBlockWrite 9 1428 #define VM_DriveBlockRead 10 /* raw access to physical devices */ 1429 #define VM_DriveBlockWrite 11 1430 #define VM_EnclosureMgt 12 /* enclosure management */ 1431 #define VM_Unused 13 /* used to be diskset management */ 1432 #define VM_CtBlockVerify 14 1433 #define VM_CtPerf 15 /* performance test */ 1434 #define VM_CtBlockRead64 16 1435 #define VM_CtBlockWrite64 17 1436 #define VM_CtBlockVerify64 18 1437 #define VM_CtHostRead64 19 1438 #define VM_CtHostWrite64 20 1439 #define VM_DrvErrTblLog 21 1440 #define VM_NameServe64 22 1441 1442 #define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1443 1444 /* 1445 * Descriptive information (eg, vital stats) 1446 * that a content manager might report. The 1447 * FileArray filesystem component is one example 1448 * of a content manager. Raw mode might be 1449 * another. 1450 */ 1451 1452 struct aac_fsinfo { 1453 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1454 __le32 fsBlockSize; 1455 __le32 fsFragSize; 1456 __le32 fsMaxExtendSize; 1457 __le32 fsSpaceUnits; 1458 __le32 fsMaxNumFiles; 1459 __le32 fsNumFreeFiles; 1460 __le32 fsInodeDensity; 1461 }; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1462 1463 union aac_contentinfo { 1464 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1465 }; 1466 1467 /* 1468 * Query for Container Configuration Status 1469 */ 1470 1471 #define CT_GET_CONFIG_STATUS 147 1472 struct aac_get_config_status { 1473 __le32 command; /* VM_ContainerConfig */ 1474 __le32 type; /* CT_GET_CONFIG_STATUS */ 1475 __le32 parm1; 1476 __le32 parm2; 1477 __le32 parm3; 1478 __le32 parm4; 1479 __le32 parm5; 1480 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1481 }; 1482 1483 #define CFACT_CONTINUE 0 1484 #define CFACT_PAUSE 1 1485 #define CFACT_ABORT 2 1486 struct aac_get_config_status_resp { 1487 __le32 response; /* ST_OK */ 1488 __le32 dummy0; 1489 __le32 status; /* CT_OK */ 1490 __le32 parm1; 1491 __le32 parm2; 1492 __le32 parm3; 1493 __le32 parm4; 1494 __le32 parm5; 1495 struct { 1496 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1497 __le16 flags; 1498 __le16 count; 1499 } data; 1500 }; 1501 1502 /* 1503 * Accept the configuration as-is 1504 */ 1505 1506 #define CT_COMMIT_CONFIG 152 1507 1508 struct aac_commit_config { 1509 __le32 command; /* VM_ContainerConfig */ 1510 __le32 type; /* CT_COMMIT_CONFIG */ 1511 }; 1512 1513 /* 1514 * Query for Container Configuration Status 1515 */ 1516 1517 #define CT_GET_CONTAINER_COUNT 4 1518 struct aac_get_container_count { 1519 __le32 command; /* VM_ContainerConfig */ 1520 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1521 }; 1522 1523 struct aac_get_container_count_resp { 1524 __le32 response; /* ST_OK */ 1525 __le32 dummy0; 1526 __le32 MaxContainers; 1527 __le32 ContainerSwitchEntries; 1528 __le32 MaxPartitions; 1529 }; 1530 1531 1532 /* 1533 * Query for "mountable" objects, ie, objects that are typically 1534 * associated with a drive letter on the client (host) side. 1535 */ 1536 1537 struct aac_mntent { 1538 __le32 oid; 1539 u8 name[16]; /* if applicable */ 1540 struct creation_info create_info; /* if applicable */ 1541 __le32 capacity; 1542 __le32 vol; /* substrate structure */ 1543 __le32 obj; /* FT_FILESYS, etc. */ 1544 __le32 state; /* unready for mounting, 1545 readonly, etc. */ 1546 union aac_contentinfo fileinfo; /* Info specific to content 1547 manager (eg, filesystem) */ 1548 __le32 altoid; /* != oid <==> snapshot or 1549 broken mirror exists */ 1550 __le32 capacityhigh; 1551 }; 1552 1553 #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary before mounting */ 1554 #define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1555 #define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1556 #define FSCS_NOT_READY 0x0008 /* Array spinning up to fulfil request */ 1557 1558 struct aac_query_mount { 1559 __le32 command; 1560 __le32 type; 1561 __le32 count; 1562 }; 1563 1564 struct aac_mount { 1565 __le32 status; 1566 __le32 type; /* should be same as that requested */ 1567 __le32 count; 1568 struct aac_mntent mnt[1]; 1569 }; 1570 1571 #define CT_READ_NAME 130 1572 struct aac_get_name { 1573 __le32 command; /* VM_ContainerConfig */ 1574 __le32 type; /* CT_READ_NAME */ 1575 __le32 cid; 1576 __le32 parm1; 1577 __le32 parm2; 1578 __le32 parm3; 1579 __le32 parm4; 1580 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1581 }; 1582 1583 struct aac_get_name_resp { 1584 __le32 dummy0; 1585 __le32 dummy1; 1586 __le32 status; /* CT_OK */ 1587 __le32 parm1; 1588 __le32 parm2; 1589 __le32 parm3; 1590 __le32 parm4; 1591 __le32 parm5; 1592 u8 data[16]; 1593 }; 1594 1595 #define CT_CID_TO_32BITS_UID 165 1596 struct aac_get_serial { 1597 __le32 command; /* VM_ContainerConfig */ 1598 __le32 type; /* CT_CID_TO_32BITS_UID */ 1599 __le32 cid; 1600 }; 1601 1602 struct aac_get_serial_resp { 1603 __le32 dummy0; 1604 __le32 dummy1; 1605 __le32 status; /* CT_OK */ 1606 __le32 uid; 1607 }; 1608 1609 /* 1610 * The following command is sent to shut down each container. 1611 */ 1612 1613 struct aac_close { 1614 __le32 command; 1615 __le32 cid; 1616 }; 1617 1618 struct aac_query_disk 1619 { 1620 s32 cnum; 1621 s32 bus; 1622 s32 id; 1623 s32 lun; 1624 u32 valid; 1625 u32 locked; 1626 u32 deleted; 1627 s32 instance; 1628 s8 name[10]; 1629 u32 unmapped; 1630 }; 1631 1632 struct aac_delete_disk { 1633 u32 disknum; 1634 u32 cnum; 1635 }; 1636 1637 struct fib_ioctl 1638 { 1639 u32 fibctx; 1640 s32 wait; 1641 char __user *fib; 1642 }; 1643 1644 struct revision 1645 { 1646 u32 compat; 1647 __le32 version; 1648 __le32 build; 1649 }; 1650 1651 1652 /* 1653 * Ugly - non Linux like ioctl coding for back compat. 1654 */ 1655 1656 #define CTL_CODE(function, method) ( \ 1657 (4<< 16) | ((function) << 2) | (method) \ 1658 ) 1659 1660 /* 1661 * Define the method codes for how buffers are passed for I/O and FS 1662 * controls 1663 */ 1664 1665 #define METHOD_BUFFERED 0 1666 #define METHOD_NEITHER 3 1667 1668 /* 1669 * Filesystem ioctls 1670 */ 1671 1672 #define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1673 #define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1674 #define FSACTL_DELETE_DISK 0x163 1675 #define FSACTL_QUERY_DISK 0x173 1676 #define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1677 #define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1678 #define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1679 #define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1680 #define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1681 #define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1682 #define FSACTL_GET_CONTAINERS 2131 1683 #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1684 1685 1686 struct aac_common 1687 { 1688 /* 1689 * If this value is set to 1 then interrupt moderation will occur 1690 * in the base commuication support. 1691 */ 1692 u32 irq_mod; 1693 u32 peak_fibs; 1694 u32 zero_fibs; 1695 u32 fib_timeouts; 1696 /* 1697 * Statistical counters in debug mode 1698 */ 1699 #ifdef DBG 1700 u32 FibsSent; 1701 u32 FibRecved; 1702 u32 NoResponseSent; 1703 u32 NoResponseRecved; 1704 u32 AsyncSent; 1705 u32 AsyncRecved; 1706 u32 NormalSent; 1707 u32 NormalRecved; 1708 #endif 1709 }; 1710 1711 extern struct aac_common aac_config; 1712 1713 1714 /* 1715 * The following macro is used when sending and receiving FIBs. It is 1716 * only used for debugging. 1717 */ 1718 1719 #ifdef DBG 1720 #define FIB_COUNTER_INCREMENT(counter) (counter)++ 1721 #else 1722 #define FIB_COUNTER_INCREMENT(counter) 1723 #endif 1724 1725 /* 1726 * Adapter direct commands 1727 * Monitor/Kernel API 1728 */ 1729 1730 #define BREAKPOINT_REQUEST 0x00000004 1731 #define INIT_STRUCT_BASE_ADDRESS 0x00000005 1732 #define READ_PERMANENT_PARAMETERS 0x0000000a 1733 #define WRITE_PERMANENT_PARAMETERS 0x0000000b 1734 #define HOST_CRASHING 0x0000000d 1735 #define SEND_SYNCHRONOUS_FIB 0x0000000c 1736 #define COMMAND_POST_RESULTS 0x00000014 1737 #define GET_ADAPTER_PROPERTIES 0x00000019 1738 #define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1739 #define RCV_TEMP_READINGS 0x00000025 1740 #define GET_COMM_PREFERRED_SETTINGS 0x00000026 1741 #define IOP_RESET 0x00001000 1742 #define IOP_RESET_ALWAYS 0x00001001 1743 #define RE_INIT_ADAPTER 0x000000ee 1744 1745 /* 1746 * Adapter Status Register 1747 * 1748 * Phase Staus mailbox is 32bits: 1749 * <31:16> = Phase Status 1750 * <15:0> = Phase 1751 * 1752 * The adapter reports is present state through the phase. Only 1753 * a single phase should be ever be set. Each phase can have multiple 1754 * phase status bits to provide more detailed information about the 1755 * state of the board. Care should be taken to ensure that any phase 1756 * status bits that are set when changing the phase are also valid 1757 * for the new phase or be cleared out. Adapter software (monitor, 1758 * iflash, kernel) is responsible for properly maintining the phase 1759 * status mailbox when it is running. 1760 * 1761 * MONKER_API Phases 1762 * 1763 * Phases are bit oriented. It is NOT valid to have multiple bits set 1764 */ 1765 1766 #define SELF_TEST_FAILED 0x00000004 1767 #define MONITOR_PANIC 0x00000020 1768 #define KERNEL_UP_AND_RUNNING 0x00000080 1769 #define KERNEL_PANIC 0x00000100 1770 1771 /* 1772 * Doorbell bit defines 1773 */ 1774 1775 #define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1776 #define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1777 #define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1778 #define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1779 #define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1780 #define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1781 #define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1782 1783 /* 1784 * For FIB communication, we need all of the following things 1785 * to send back to the user. 1786 */ 1787 1788 #define AifCmdEventNotify 1 /* Notify of event */ 1789 #define AifEnConfigChange 3 /* Adapter configuration change */ 1790 #define AifEnContainerChange 4 /* Container configuration change */ 1791 #define AifEnDeviceFailure 5 /* SCSI device failed */ 1792 #define AifEnEnclosureManagement 13 /* EM_DRIVE_* */ 1793 #define EM_DRIVE_INSERTION 31 1794 #define EM_DRIVE_REMOVAL 32 1795 #define AifEnBatteryEvent 14 /* Change in Battery State */ 1796 #define AifEnAddContainer 15 /* A new array was created */ 1797 #define AifEnDeleteContainer 16 /* A container was deleted */ 1798 #define AifEnExpEvent 23 /* Firmware Event Log */ 1799 #define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1800 #define AifHighPriority 3 /* Highest Priority Event */ 1801 #define AifEnAddJBOD 30 /* JBOD created */ 1802 #define AifEnDeleteJBOD 31 /* JBOD deleted */ 1803 1804 #define AifCmdJobProgress 2 /* Progress report */ 1805 #define AifJobCtrZero 101 /* Array Zero progress */ 1806 #define AifJobStsSuccess 1 /* Job completes */ 1807 #define AifJobStsRunning 102 /* Job running */ 1808 #define AifCmdAPIReport 3 /* Report from other user of API */ 1809 #define AifCmdDriverNotify 4 /* Notify host driver of event */ 1810 #define AifDenMorphComplete 200 /* A morph operation completed */ 1811 #define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1812 #define AifReqJobList 100 /* Gets back complete job list */ 1813 #define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1814 #define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1815 #define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1816 #define AifReqTerminateJob 104 /* Terminates job */ 1817 #define AifReqSuspendJob 105 /* Suspends a job */ 1818 #define AifReqResumeJob 106 /* Resumes a job */ 1819 #define AifReqSendAPIReport 107 /* API generic report requests */ 1820 #define AifReqAPIJobStart 108 /* Start a job from the API */ 1821 #define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1822 #define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1823 1824 /* 1825 * Adapter Initiated FIB command structures. Start with the adapter 1826 * initiated FIBs that really come from the adapter, and get responded 1827 * to by the host. 1828 */ 1829 1830 struct aac_aifcmd { 1831 __le32 command; /* Tell host what type of notify this is */ 1832 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1833 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1834 }; 1835 1836 /** 1837 * Convert capacity to cylinders 1838 * accounting for the fact capacity could be a 64 bit value 1839 * 1840 */ 1841 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) 1842 { 1843 sector_div(capacity, divisor); 1844 return capacity; 1845 } 1846 1847 /* SCp.phase values */ 1848 #define AAC_OWNER_MIDLEVEL 0x101 1849 #define AAC_OWNER_LOWLEVEL 0x102 1850 #define AAC_OWNER_ERROR_HANDLER 0x103 1851 #define AAC_OWNER_FIRMWARE 0x106 1852 1853 const char *aac_driverinfo(struct Scsi_Host *); 1854 struct fib *aac_fib_alloc(struct aac_dev *dev); 1855 int aac_fib_setup(struct aac_dev *dev); 1856 void aac_fib_map_free(struct aac_dev *dev); 1857 void aac_fib_free(struct fib * context); 1858 void aac_fib_init(struct fib * context); 1859 void aac_printf(struct aac_dev *dev, u32 val); 1860 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1861 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1862 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1863 int aac_fib_complete(struct fib * context); 1864 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) 1865 struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1866 int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1867 int aac_get_containers(struct aac_dev *dev); 1868 int aac_scsi_cmd(struct scsi_cmnd *cmd); 1869 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1870 #ifndef shost_to_class 1871 #define shost_to_class(shost) &shost->shost_dev 1872 #endif 1873 ssize_t aac_get_serial_number(struct device *dev, char *buf); 1874 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1875 int aac_rx_init(struct aac_dev *dev); 1876 int aac_rkt_init(struct aac_dev *dev); 1877 int aac_nark_init(struct aac_dev *dev); 1878 int aac_sa_init(struct aac_dev *dev); 1879 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); 1880 unsigned int aac_response_normal(struct aac_queue * q); 1881 unsigned int aac_command_normal(struct aac_queue * q); 1882 unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1883 int aac_reset_adapter(struct aac_dev * dev, int forced); 1884 int aac_check_health(struct aac_dev * dev); 1885 int aac_command_thread(void *data); 1886 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1887 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1888 struct aac_driver_ident* aac_get_driver_ident(int devtype); 1889 int aac_get_adapter_info(struct aac_dev* dev); 1890 int aac_send_shutdown(struct aac_dev *dev); 1891 int aac_probe_container(struct aac_dev *dev, int cid); 1892 int _aac_rx_init(struct aac_dev *dev); 1893 int aac_rx_select_comm(struct aac_dev *dev, int comm); 1894 int aac_rx_deliver_producer(struct fib * fib); 1895 char * get_container_type(unsigned type); 1896 extern int numacb; 1897 extern int acbsize; 1898 extern char aac_driver_version[]; 1899 extern int startup_timeout; 1900 extern int aif_timeout; 1901 extern int expose_physicals; 1902 extern int aac_reset_devices; 1903 extern int aac_msi; 1904 extern int aac_commit; 1905 extern int update_interval; 1906 extern int check_interval; 1907 extern int aac_check_reset; 1908