aacraid.h revision 28713324a0f3c055186ecec27239673c36ba1de5
1#if (!defined(dprintk)) 2# define dprintk(x) 3#endif 4/* eg: if (nblank(dprintk(x))) */ 5#define _nblank(x) #x 6#define nblank(x) _nblank(x)[0] 7 8#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 2423 16# define AAC_DRIVER_BRANCH "-mh3" 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 42struct diskparm 43{ 44 int heads; 45 int sectors; 46 int cylinders; 47}; 48 49 50/* 51 * DON'T CHANGE THE ORDER, this is set by the firmware 52 */ 53 54#define CT_NONE 0 55#define CT_VOLUME 1 56#define CT_MIRROR 2 57#define CT_STRIPE 3 58#define CT_RAID5 4 59#define CT_SSRW 5 60#define CT_SSRO 6 61#define CT_MORPH 7 62#define CT_PASSTHRU 8 63#define CT_RAID4 9 64#define CT_RAID10 10 /* stripe of mirror */ 65#define CT_RAID00 11 /* stripe of stripe */ 66#define CT_VOLUME_OF_MIRRORS 12 /* volume of mirror */ 67#define CT_PSEUDO_RAID 13 /* really raid4 */ 68#define CT_LAST_VOLUME_TYPE 14 69#define CT_OK 218 70 71/* 72 * Types of objects addressable in some fashion by the client. 73 * This is a superset of those objects handled just by the filesystem 74 * and includes "raw" objects that an administrator would use to 75 * configure containers and filesystems. 76 */ 77 78#define FT_REG 1 /* regular file */ 79#define FT_DIR 2 /* directory */ 80#define FT_BLK 3 /* "block" device - reserved */ 81#define FT_CHR 4 /* "character special" device - reserved */ 82#define FT_LNK 5 /* symbolic link */ 83#define FT_SOCK 6 /* socket */ 84#define FT_FIFO 7 /* fifo */ 85#define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ 86#define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ 87#define FT_SLICE 10 /* virtual disk - raw volume - slice */ 88#define FT_PARTITION 11 /* FSA partition - carved out of a slice - building block for containers */ 89#define FT_VOLUME 12 /* Container - Volume Set */ 90#define FT_STRIPE 13 /* Container - Stripe Set */ 91#define FT_MIRROR 14 /* Container - Mirror Set */ 92#define FT_RAID5 15 /* Container - Raid 5 Set */ 93#define FT_DATABASE 16 /* Storage object with "foreign" content manager */ 94 95/* 96 * Host side memory scatter gather list 97 * Used by the adapter for read, write, and readdirplus operations 98 * We have separate 32 and 64 bit version because even 99 * on 64 bit systems not all cards support the 64 bit version 100 */ 101struct sgentry { 102 __le32 addr; /* 32-bit address. */ 103 __le32 count; /* Length. */ 104}; 105 106struct user_sgentry { 107 u32 addr; /* 32-bit address. */ 108 u32 count; /* Length. */ 109}; 110 111struct sgentry64 { 112 __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 113 __le32 count; /* Length. */ 114}; 115 116struct user_sgentry64 { 117 u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ 118 u32 count; /* Length. */ 119}; 120 121struct sgentryraw { 122 __le32 next; /* reserved for F/W use */ 123 __le32 prev; /* reserved for F/W use */ 124 __le32 addr[2]; 125 __le32 count; 126 __le32 flags; /* reserved for F/W use */ 127}; 128 129struct user_sgentryraw { 130 u32 next; /* reserved for F/W use */ 131 u32 prev; /* reserved for F/W use */ 132 u32 addr[2]; 133 u32 count; 134 u32 flags; /* reserved for F/W use */ 135}; 136 137/* 138 * SGMAP 139 * 140 * This is the SGMAP structure for all commands that use 141 * 32-bit addressing. 142 */ 143 144struct sgmap { 145 __le32 count; 146 struct sgentry sg[1]; 147}; 148 149struct user_sgmap { 150 u32 count; 151 struct user_sgentry sg[1]; 152}; 153 154struct sgmap64 { 155 __le32 count; 156 struct sgentry64 sg[1]; 157}; 158 159struct user_sgmap64 { 160 u32 count; 161 struct user_sgentry64 sg[1]; 162}; 163 164struct sgmapraw { 165 __le32 count; 166 struct sgentryraw sg[1]; 167}; 168 169struct user_sgmapraw { 170 u32 count; 171 struct user_sgentryraw sg[1]; 172}; 173 174struct creation_info 175{ 176 u8 buildnum; /* e.g., 588 */ 177 u8 usec; /* e.g., 588 */ 178 u8 via; /* e.g., 1 = FSU, 179 * 2 = API 180 */ 181 u8 year; /* e.g., 1997 = 97 */ 182 __le32 date; /* 183 * unsigned Month :4; // 1 - 12 184 * unsigned Day :6; // 1 - 32 185 * unsigned Hour :6; // 0 - 23 186 * unsigned Minute :6; // 0 - 60 187 * unsigned Second :6; // 0 - 60 188 */ 189 __le32 serial[2]; /* e.g., 0x1DEADB0BFAFAF001 */ 190}; 191 192 193/* 194 * Define all the constants needed for the communication interface 195 */ 196 197/* 198 * Define how many queue entries each queue will have and the total 199 * number of entries for the entire communication interface. Also define 200 * how many queues we support. 201 * 202 * This has to match the controller 203 */ 204 205#define NUMBER_OF_COMM_QUEUES 8 // 4 command; 4 response 206#define HOST_HIGH_CMD_ENTRIES 4 207#define HOST_NORM_CMD_ENTRIES 8 208#define ADAP_HIGH_CMD_ENTRIES 4 209#define ADAP_NORM_CMD_ENTRIES 512 210#define HOST_HIGH_RESP_ENTRIES 4 211#define HOST_NORM_RESP_ENTRIES 512 212#define ADAP_HIGH_RESP_ENTRIES 4 213#define ADAP_NORM_RESP_ENTRIES 8 214 215#define TOTAL_QUEUE_ENTRIES \ 216 (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \ 217 HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES) 218 219 220/* 221 * Set the queues on a 16 byte alignment 222 */ 223 224#define QUEUE_ALIGNMENT 16 225 226/* 227 * The queue headers define the Communication Region queues. These 228 * are physically contiguous and accessible by both the adapter and the 229 * host. Even though all queue headers are in the same contiguous block 230 * they will be represented as individual units in the data structures. 231 */ 232 233struct aac_entry { 234 __le32 size; /* Size in bytes of Fib which this QE points to */ 235 __le32 addr; /* Receiver address of the FIB */ 236}; 237 238/* 239 * The adapter assumes the ProducerIndex and ConsumerIndex are grouped 240 * adjacently and in that order. 241 */ 242 243struct aac_qhdr { 244 __le64 header_addr;/* Address to hand the adapter to access 245 to this queue head */ 246 __le32 *producer; /* The producer index for this queue (host address) */ 247 __le32 *consumer; /* The consumer index for this queue (host address) */ 248}; 249 250/* 251 * Define all the events which the adapter would like to notify 252 * the host of. 253 */ 254 255#define HostNormCmdQue 1 /* Change in host normal priority command queue */ 256#define HostHighCmdQue 2 /* Change in host high priority command queue */ 257#define HostNormRespQue 3 /* Change in host normal priority response queue */ 258#define HostHighRespQue 4 /* Change in host high priority response queue */ 259#define AdapNormRespNotFull 5 260#define AdapHighRespNotFull 6 261#define AdapNormCmdNotFull 7 262#define AdapHighCmdNotFull 8 263#define SynchCommandComplete 9 264#define AdapInternalError 0xfe /* The adapter detected an internal error shutting down */ 265 266/* 267 * Define all the events the host wishes to notify the 268 * adapter of. The first four values much match the Qid the 269 * corresponding queue. 270 */ 271 272#define AdapNormCmdQue 2 273#define AdapHighCmdQue 3 274#define AdapNormRespQue 6 275#define AdapHighRespQue 7 276#define HostShutdown 8 277#define HostPowerFail 9 278#define FatalCommError 10 279#define HostNormRespNotFull 11 280#define HostHighRespNotFull 12 281#define HostNormCmdNotFull 13 282#define HostHighCmdNotFull 14 283#define FastIo 15 284#define AdapPrintfDone 16 285 286/* 287 * Define all the queues that the adapter and host use to communicate 288 * Number them to match the physical queue layout. 289 */ 290 291enum aac_queue_types { 292 HostNormCmdQueue = 0, /* Adapter to host normal priority command traffic */ 293 HostHighCmdQueue, /* Adapter to host high priority command traffic */ 294 AdapNormCmdQueue, /* Host to adapter normal priority command traffic */ 295 AdapHighCmdQueue, /* Host to adapter high priority command traffic */ 296 HostNormRespQueue, /* Adapter to host normal priority response traffic */ 297 HostHighRespQueue, /* Adapter to host high priority response traffic */ 298 AdapNormRespQueue, /* Host to adapter normal priority response traffic */ 299 AdapHighRespQueue /* Host to adapter high priority response traffic */ 300}; 301 302/* 303 * Assign type values to the FSA communication data structures 304 */ 305 306#define FIB_MAGIC 0x0001 307 308/* 309 * Define the priority levels the FSA communication routines support. 310 */ 311 312#define FsaNormal 1 313 314/* 315 * Define the FIB. The FIB is the where all the requested data and 316 * command information are put to the application on the FSA adapter. 317 */ 318 319struct aac_fibhdr { 320 __le32 XferState; /* Current transfer state for this CCB */ 321 __le16 Command; /* Routing information for the destination */ 322 u8 StructType; /* Type FIB */ 323 u8 Flags; /* Flags for FIB */ 324 __le16 Size; /* Size of this FIB in bytes */ 325 __le16 SenderSize; /* Size of the FIB in the sender 326 (for response sizing) */ 327 __le32 SenderFibAddress; /* Host defined data in the FIB */ 328 __le32 ReceiverFibAddress;/* Logical address of this FIB for 329 the adapter */ 330 u32 SenderData; /* Place holder for the sender to store data */ 331 union { 332 struct { 333 __le32 _ReceiverTimeStart; /* Timestamp for 334 receipt of fib */ 335 __le32 _ReceiverTimeDone; /* Timestamp for 336 completion of fib */ 337 } _s; 338 } _u; 339}; 340 341struct hw_fib { 342 struct aac_fibhdr header; 343 u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data 344}; 345 346/* 347 * FIB commands 348 */ 349 350#define TestCommandResponse 1 351#define TestAdapterCommand 2 352/* 353 * Lowlevel and comm commands 354 */ 355#define LastTestCommand 100 356#define ReinitHostNormCommandQueue 101 357#define ReinitHostHighCommandQueue 102 358#define ReinitHostHighRespQueue 103 359#define ReinitHostNormRespQueue 104 360#define ReinitAdapNormCommandQueue 105 361#define ReinitAdapHighCommandQueue 107 362#define ReinitAdapHighRespQueue 108 363#define ReinitAdapNormRespQueue 109 364#define InterfaceShutdown 110 365#define DmaCommandFib 120 366#define StartProfile 121 367#define TermProfile 122 368#define SpeedTest 123 369#define TakeABreakPt 124 370#define RequestPerfData 125 371#define SetInterruptDefTimer 126 372#define SetInterruptDefCount 127 373#define GetInterruptDefStatus 128 374#define LastCommCommand 129 375/* 376 * Filesystem commands 377 */ 378#define NuFileSystem 300 379#define UFS 301 380#define HostFileSystem 302 381#define LastFileSystemCommand 303 382/* 383 * Container Commands 384 */ 385#define ContainerCommand 500 386#define ContainerCommand64 501 387#define ContainerRawIo 502 388/* 389 * Cluster Commands 390 */ 391#define ClusterCommand 550 392/* 393 * Scsi Port commands (scsi passthrough) 394 */ 395#define ScsiPortCommand 600 396#define ScsiPortCommand64 601 397/* 398 * Misc house keeping and generic adapter initiated commands 399 */ 400#define AifRequest 700 401#define CheckRevision 701 402#define FsaHostShutdown 702 403#define RequestAdapterInfo 703 404#define IsAdapterPaused 704 405#define SendHostTime 705 406#define RequestSupplementAdapterInfo 706 407#define LastMiscCommand 707 408 409/* 410 * Commands that will target the failover level on the FSA adapter 411 */ 412 413enum fib_xfer_state { 414 HostOwned = (1<<0), 415 AdapterOwned = (1<<1), 416 FibInitialized = (1<<2), 417 FibEmpty = (1<<3), 418 AllocatedFromPool = (1<<4), 419 SentFromHost = (1<<5), 420 SentFromAdapter = (1<<6), 421 ResponseExpected = (1<<7), 422 NoResponseExpected = (1<<8), 423 AdapterProcessed = (1<<9), 424 HostProcessed = (1<<10), 425 HighPriority = (1<<11), 426 NormalPriority = (1<<12), 427 Async = (1<<13), 428 AsyncIo = (1<<13), // rpbfix: remove with new regime 429 PageFileIo = (1<<14), // rpbfix: remove with new regime 430 ShutdownRequest = (1<<15), 431 LazyWrite = (1<<16), // rpbfix: remove with new regime 432 AdapterMicroFib = (1<<17), 433 BIOSFibPath = (1<<18), 434 FastResponseCapable = (1<<19), 435 ApiFib = (1<<20) // Its an API Fib. 436}; 437 438/* 439 * The following defines needs to be updated any time there is an 440 * incompatible change made to the aac_init structure. 441 */ 442 443#define ADAPTER_INIT_STRUCT_REVISION 3 444#define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science 445 446struct aac_init 447{ 448 __le32 InitStructRevision; 449 __le32 MiniPortRevision; 450 __le32 fsrev; 451 __le32 CommHeaderAddress; 452 __le32 FastIoCommAreaAddress; 453 __le32 AdapterFibsPhysicalAddress; 454 __le32 AdapterFibsVirtualAddress; 455 __le32 AdapterFibsSize; 456 __le32 AdapterFibAlign; 457 __le32 printfbuf; 458 __le32 printfbufsiz; 459 __le32 HostPhysMemPages; /* number of 4k pages of host 460 physical memory */ 461 __le32 HostElapsedSeconds; /* number of seconds since 1970. */ 462 /* 463 * ADAPTER_INIT_STRUCT_REVISION_4 begins here 464 */ 465 __le32 InitFlags; /* flags for supported features */ 466#define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 467 __le32 MaxIoCommands; /* max outstanding commands */ 468 __le32 MaxIoSize; /* largest I/O command */ 469 __le32 MaxFibSize; /* largest FIB to adapter */ 470}; 471 472enum aac_log_level { 473 LOG_AAC_INIT = 10, 474 LOG_AAC_INFORMATIONAL = 20, 475 LOG_AAC_WARNING = 30, 476 LOG_AAC_LOW_ERROR = 40, 477 LOG_AAC_MEDIUM_ERROR = 50, 478 LOG_AAC_HIGH_ERROR = 60, 479 LOG_AAC_PANIC = 70, 480 LOG_AAC_DEBUG = 80, 481 LOG_AAC_WINDBG_PRINT = 90 482}; 483 484#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT 0x030b 485#define FSAFS_NTC_FIB_CONTEXT 0x030c 486 487struct aac_dev; 488struct fib; 489 490struct adapter_ops 491{ 492 /* Low level operations */ 493 void (*adapter_interrupt)(struct aac_dev *dev); 494 void (*adapter_notify)(struct aac_dev *dev, u32 event); 495 void (*adapter_disable_int)(struct aac_dev *dev); 496 void (*adapter_enable_int)(struct aac_dev *dev); 497 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); 498 int (*adapter_check_health)(struct aac_dev *dev); 499 /* Transport operations */ 500 int (*adapter_ioremap)(struct aac_dev * dev, u32 size); 501 irqreturn_t (*adapter_intr)(int irq, void *dev_id); 502 /* Packet operations */ 503 int (*adapter_deliver)(struct fib * fib); 504 /* Administrative operations */ 505 int (*adapter_comm)(struct aac_dev * dev, int comm); 506}; 507 508/* 509 * Define which interrupt handler needs to be installed 510 */ 511 512struct aac_driver_ident 513{ 514 int (*init)(struct aac_dev *dev); 515 char * name; 516 char * vname; 517 char * model; 518 u16 channels; 519 int quirks; 520}; 521/* 522 * Some adapter firmware needs communication memory 523 * below 2gig. This tells the init function to set the 524 * dma mask such that fib memory will be allocated where the 525 * adapter firmware can get to it. 526 */ 527#define AAC_QUIRK_31BIT 0x0001 528 529/* 530 * Some adapter firmware, when the raid card's cache is turned off, can not 531 * split up scatter gathers in order to deal with the limits of the 532 * underlying CHIM. This limit is 34 scatter gather elements. 533 */ 534#define AAC_QUIRK_34SG 0x0002 535 536/* 537 * This adapter is a slave (no Firmware) 538 */ 539#define AAC_QUIRK_SLAVE 0x0004 540 541/* 542 * This adapter is a master. 543 */ 544#define AAC_QUIRK_MASTER 0x0008 545 546/* 547 * Some adapter firmware perform poorly when it must split up scatter gathers 548 * in order to deal with the limits of the underlying CHIM. This limit in this 549 * class of adapters is 17 scatter gather elements. 550 */ 551#define AAC_QUIRK_17SG 0x0010 552 553/* 554 * The adapter interface specs all queues to be located in the same 555 * physically contigous block. The host structure that defines the 556 * commuication queues will assume they are each a separate physically 557 * contigous memory region that will support them all being one big 558 * contigous block. 559 * There is a command and response queue for each level and direction of 560 * commuication. These regions are accessed by both the host and adapter. 561 */ 562 563struct aac_queue { 564 u64 logical; /*address we give the adapter */ 565 struct aac_entry *base; /*system virtual address */ 566 struct aac_qhdr headers; /*producer,consumer q headers*/ 567 u32 entries; /*Number of queue entries */ 568 wait_queue_head_t qfull; /*Event to wait on if q full */ 569 wait_queue_head_t cmdready; /*Cmd ready from the adapter */ 570 /* This is only valid for adapter to host command queues. */ 571 spinlock_t *lock; /* Spinlock for this queue must take this lock before accessing the lock */ 572 spinlock_t lockdata; /* Actual lock (used only on one side of the lock) */ 573 struct list_head cmdq; /* A queue of FIBs which need to be prcessed by the FS thread. This is */ 574 /* only valid for command queues which receive entries from the adapter. */ 575 u32 numpending; /* Number of entries on outstanding queue. */ 576 struct aac_dev * dev; /* Back pointer to adapter structure */ 577}; 578 579/* 580 * Message queues. The order here is important, see also the 581 * queue type ordering 582 */ 583 584struct aac_queue_block 585{ 586 struct aac_queue queue[8]; 587}; 588 589/* 590 * SaP1 Message Unit Registers 591 */ 592 593struct sa_drawbridge_CSR { 594 /* Offset | Name */ 595 __le32 reserved[10]; /* 00h-27h | Reserved */ 596 u8 LUT_Offset; /* 28h | Lookup Table Offset */ 597 u8 reserved1[3]; /* 29h-2bh | Reserved */ 598 __le32 LUT_Data; /* 2ch | Looup Table Data */ 599 __le32 reserved2[26]; /* 30h-97h | Reserved */ 600 __le16 PRICLEARIRQ; /* 98h | Primary Clear Irq */ 601 __le16 SECCLEARIRQ; /* 9ah | Secondary Clear Irq */ 602 __le16 PRISETIRQ; /* 9ch | Primary Set Irq */ 603 __le16 SECSETIRQ; /* 9eh | Secondary Set Irq */ 604 __le16 PRICLEARIRQMASK;/* a0h | Primary Clear Irq Mask */ 605 __le16 SECCLEARIRQMASK;/* a2h | Secondary Clear Irq Mask */ 606 __le16 PRISETIRQMASK; /* a4h | Primary Set Irq Mask */ 607 __le16 SECSETIRQMASK; /* a6h | Secondary Set Irq Mask */ 608 __le32 MAILBOX0; /* a8h | Scratchpad 0 */ 609 __le32 MAILBOX1; /* ach | Scratchpad 1 */ 610 __le32 MAILBOX2; /* b0h | Scratchpad 2 */ 611 __le32 MAILBOX3; /* b4h | Scratchpad 3 */ 612 __le32 MAILBOX4; /* b8h | Scratchpad 4 */ 613 __le32 MAILBOX5; /* bch | Scratchpad 5 */ 614 __le32 MAILBOX6; /* c0h | Scratchpad 6 */ 615 __le32 MAILBOX7; /* c4h | Scratchpad 7 */ 616 __le32 ROM_Setup_Data; /* c8h | Rom Setup and Data */ 617 __le32 ROM_Control_Addr;/* cch | Rom Control and Address */ 618 __le32 reserved3[12]; /* d0h-ffh | reserved */ 619 __le32 LUT[64]; /* 100h-1ffh | Lookup Table Entries */ 620}; 621 622#define Mailbox0 SaDbCSR.MAILBOX0 623#define Mailbox1 SaDbCSR.MAILBOX1 624#define Mailbox2 SaDbCSR.MAILBOX2 625#define Mailbox3 SaDbCSR.MAILBOX3 626#define Mailbox4 SaDbCSR.MAILBOX4 627#define Mailbox5 SaDbCSR.MAILBOX5 628#define Mailbox6 SaDbCSR.MAILBOX6 629#define Mailbox7 SaDbCSR.MAILBOX7 630 631#define DoorbellReg_p SaDbCSR.PRISETIRQ 632#define DoorbellReg_s SaDbCSR.SECSETIRQ 633#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ 634 635 636#define DOORBELL_0 0x0001 637#define DOORBELL_1 0x0002 638#define DOORBELL_2 0x0004 639#define DOORBELL_3 0x0008 640#define DOORBELL_4 0x0010 641#define DOORBELL_5 0x0020 642#define DOORBELL_6 0x0040 643 644 645#define PrintfReady DOORBELL_5 646#define PrintfDone DOORBELL_5 647 648struct sa_registers { 649 struct sa_drawbridge_CSR SaDbCSR; /* 98h - c4h */ 650}; 651 652 653#define Sa_MINIPORT_REVISION 1 654 655#define sa_readw(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 656#define sa_readl(AEP, CSR) readl(&((AEP)->regs.sa->CSR)) 657#define sa_writew(AEP, CSR, value) writew(value, &((AEP)->regs.sa->CSR)) 658#define sa_writel(AEP, CSR, value) writel(value, &((AEP)->regs.sa->CSR)) 659 660/* 661 * Rx Message Unit Registers 662 */ 663 664struct rx_mu_registers { 665 /* Local | PCI*| Name */ 666 __le32 ARSR; /* 1300h | 00h | APIC Register Select Register */ 667 __le32 reserved0; /* 1304h | 04h | Reserved */ 668 __le32 AWR; /* 1308h | 08h | APIC Window Register */ 669 __le32 reserved1; /* 130Ch | 0Ch | Reserved */ 670 __le32 IMRx[2]; /* 1310h | 10h | Inbound Message Registers */ 671 __le32 OMRx[2]; /* 1318h | 18h | Outbound Message Registers */ 672 __le32 IDR; /* 1320h | 20h | Inbound Doorbell Register */ 673 __le32 IISR; /* 1324h | 24h | Inbound Interrupt 674 Status Register */ 675 __le32 IIMR; /* 1328h | 28h | Inbound Interrupt 676 Mask Register */ 677 __le32 ODR; /* 132Ch | 2Ch | Outbound Doorbell Register */ 678 __le32 OISR; /* 1330h | 30h | Outbound Interrupt 679 Status Register */ 680 __le32 OIMR; /* 1334h | 34h | Outbound Interrupt 681 Mask Register */ 682 __le32 reserved2; /* 1338h | 38h | Reserved */ 683 __le32 reserved3; /* 133Ch | 3Ch | Reserved */ 684 __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ 685 __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ 686 /* * Must access through ATU Inbound 687 Translation Window */ 688}; 689 690struct rx_inbound { 691 __le32 Mailbox[8]; 692}; 693 694#define INBOUNDDOORBELL_0 0x00000001 695#define INBOUNDDOORBELL_1 0x00000002 696#define INBOUNDDOORBELL_2 0x00000004 697#define INBOUNDDOORBELL_3 0x00000008 698#define INBOUNDDOORBELL_4 0x00000010 699#define INBOUNDDOORBELL_5 0x00000020 700#define INBOUNDDOORBELL_6 0x00000040 701 702#define OUTBOUNDDOORBELL_0 0x00000001 703#define OUTBOUNDDOORBELL_1 0x00000002 704#define OUTBOUNDDOORBELL_2 0x00000004 705#define OUTBOUNDDOORBELL_3 0x00000008 706#define OUTBOUNDDOORBELL_4 0x00000010 707 708#define InboundDoorbellReg MUnit.IDR 709#define OutboundDoorbellReg MUnit.ODR 710 711struct rx_registers { 712 struct rx_mu_registers MUnit; /* 1300h - 1344h */ 713 __le32 reserved1[2]; /* 1348h - 134ch */ 714 struct rx_inbound IndexRegs; 715}; 716 717#define rx_readb(AEP, CSR) readb(&((AEP)->regs.rx->CSR)) 718#define rx_readl(AEP, CSR) readl(&((AEP)->regs.rx->CSR)) 719#define rx_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rx->CSR)) 720#define rx_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rx->CSR)) 721 722/* 723 * Rkt Message Unit Registers (same as Rx, except a larger reserve region) 724 */ 725 726#define rkt_mu_registers rx_mu_registers 727#define rkt_inbound rx_inbound 728 729struct rkt_registers { 730 struct rkt_mu_registers MUnit; /* 1300h - 1344h */ 731 __le32 reserved1[1006]; /* 1348h - 22fch */ 732 struct rkt_inbound IndexRegs; /* 2300h - */ 733}; 734 735#define rkt_readb(AEP, CSR) readb(&((AEP)->regs.rkt->CSR)) 736#define rkt_readl(AEP, CSR) readl(&((AEP)->regs.rkt->CSR)) 737#define rkt_writeb(AEP, CSR, value) writeb(value, &((AEP)->regs.rkt->CSR)) 738#define rkt_writel(AEP, CSR, value) writel(value, &((AEP)->regs.rkt->CSR)) 739 740typedef void (*fib_callback)(void *ctxt, struct fib *fibctx); 741 742struct aac_fib_context { 743 s16 type; // used for verification of structure 744 s16 size; 745 u32 unique; // unique value representing this context 746 ulong jiffies; // used for cleanup - dmb changed to ulong 747 struct list_head next; // used to link context's into a linked list 748 struct semaphore wait_sem; // this is used to wait for the next fib to arrive. 749 int wait; // Set to true when thread is in WaitForSingleObject 750 unsigned long count; // total number of FIBs on FibList 751 struct list_head fib_list; // this holds fibs and their attachd hw_fibs 752}; 753 754struct sense_data { 755 u8 error_code; /* 70h (current errors), 71h(deferred errors) */ 756 u8 valid:1; /* A valid bit of one indicates that the information */ 757 /* field contains valid information as defined in the 758 * SCSI-2 Standard. 759 */ 760 u8 segment_number; /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */ 761 u8 sense_key:4; /* Sense Key */ 762 u8 reserved:1; 763 u8 ILI:1; /* Incorrect Length Indicator */ 764 u8 EOM:1; /* End Of Medium - reserved for random access devices */ 765 u8 filemark:1; /* Filemark - reserved for random access devices */ 766 767 u8 information[4]; /* for direct-access devices, contains the unsigned 768 * logical block address or residue associated with 769 * the sense key 770 */ 771 u8 add_sense_len; /* number of additional sense bytes to follow this field */ 772 u8 cmnd_info[4]; /* not used */ 773 u8 ASC; /* Additional Sense Code */ 774 u8 ASCQ; /* Additional Sense Code Qualifier */ 775 u8 FRUC; /* Field Replaceable Unit Code - not used */ 776 u8 bit_ptr:3; /* indicates which byte of the CDB or parameter data 777 * was in error 778 */ 779 u8 BPV:1; /* bit pointer valid (BPV): 1- indicates that 780 * the bit_ptr field has valid value 781 */ 782 u8 reserved2:2; 783 u8 CD:1; /* command data bit: 1- illegal parameter in CDB. 784 * 0- illegal parameter in data. 785 */ 786 u8 SKSV:1; 787 u8 field_ptr[2]; /* byte of the CDB or parameter data in error */ 788}; 789 790struct fsa_dev_info { 791 u64 last; 792 u64 size; 793 u32 type; 794 u32 config_waiting_on; 795 unsigned long config_waiting_stamp; 796 u16 queue_depth; 797 u8 config_needed; 798 u8 valid; 799 u8 ro; 800 u8 locked; 801 u8 deleted; 802 char devname[8]; 803 struct sense_data sense_data; 804}; 805 806struct fib { 807 void *next; /* this is used by the allocator */ 808 s16 type; 809 s16 size; 810 /* 811 * The Adapter that this I/O is destined for. 812 */ 813 struct aac_dev *dev; 814 /* 815 * This is the event the sendfib routine will wait on if the 816 * caller did not pass one and this is synch io. 817 */ 818 struct semaphore event_wait; 819 spinlock_t event_lock; 820 821 u32 done; /* gets set to 1 when fib is complete */ 822 fib_callback callback; 823 void *callback_data; 824 u32 flags; // u32 dmb was ulong 825 /* 826 * And for the internal issue/reply queues (we may be able 827 * to merge these two) 828 */ 829 struct list_head fiblink; 830 void *data; 831 struct hw_fib *hw_fib; /* Actual shared object */ 832 dma_addr_t hw_fib_pa; /* physical address of hw_fib*/ 833}; 834 835/* 836 * Adapter Information Block 837 * 838 * This is returned by the RequestAdapterInfo block 839 */ 840 841struct aac_adapter_info 842{ 843 __le32 platform; 844 __le32 cpu; 845 __le32 subcpu; 846 __le32 clock; 847 __le32 execmem; 848 __le32 buffermem; 849 __le32 totalmem; 850 __le32 kernelrev; 851 __le32 kernelbuild; 852 __le32 monitorrev; 853 __le32 monitorbuild; 854 __le32 hwrev; 855 __le32 hwbuild; 856 __le32 biosrev; 857 __le32 biosbuild; 858 __le32 cluster; 859 __le32 clusterchannelmask; 860 __le32 serial[2]; 861 __le32 battery; 862 __le32 options; 863 __le32 OEM; 864}; 865 866struct aac_supplement_adapter_info 867{ 868 u8 AdapterTypeText[17+1]; 869 u8 Pad[2]; 870 __le32 FlashMemoryByteSize; 871 __le32 FlashImageId; 872 __le32 MaxNumberPorts; 873 __le32 Version; 874 __le32 FeatureBits; 875 u8 SlotNumber; 876 u8 ReservedPad0[0]; 877 u8 BuildDate[12]; 878 __le32 CurrentNumberPorts; 879 __le32 ReservedGrowth[24]; 880}; 881#define AAC_FEATURE_FALCON 0x00000010 882#define AAC_SIS_VERSION_V3 3 883#define AAC_SIS_SLOT_UNKNOWN 0xFF 884 885#define GetBusInfo 0x00000009 886struct aac_bus_info { 887 __le32 Command; /* VM_Ioctl */ 888 __le32 ObjType; /* FT_DRIVE */ 889 __le32 MethodId; /* 1 = SCSI Layer */ 890 __le32 ObjectId; /* Handle */ 891 __le32 CtlCmd; /* GetBusInfo */ 892}; 893 894struct aac_bus_info_response { 895 __le32 Status; /* ST_OK */ 896 __le32 ObjType; 897 __le32 MethodId; /* unused */ 898 __le32 ObjectId; /* unused */ 899 __le32 CtlCmd; /* unused */ 900 __le32 ProbeComplete; 901 __le32 BusCount; 902 __le32 TargetsPerBus; 903 u8 InitiatorBusId[10]; 904 u8 BusValid[10]; 905}; 906 907/* 908 * Battery platforms 909 */ 910#define AAC_BAT_REQ_PRESENT (1) 911#define AAC_BAT_REQ_NOTPRESENT (2) 912#define AAC_BAT_OPT_PRESENT (3) 913#define AAC_BAT_OPT_NOTPRESENT (4) 914#define AAC_BAT_NOT_SUPPORTED (5) 915/* 916 * cpu types 917 */ 918#define AAC_CPU_SIMULATOR (1) 919#define AAC_CPU_I960 (2) 920#define AAC_CPU_STRONGARM (3) 921 922/* 923 * Supported Options 924 */ 925#define AAC_OPT_SNAPSHOT cpu_to_le32(1) 926#define AAC_OPT_CLUSTERS cpu_to_le32(1<<1) 927#define AAC_OPT_WRITE_CACHE cpu_to_le32(1<<2) 928#define AAC_OPT_64BIT_DATA cpu_to_le32(1<<3) 929#define AAC_OPT_HOST_TIME_FIB cpu_to_le32(1<<4) 930#define AAC_OPT_RAID50 cpu_to_le32(1<<5) 931#define AAC_OPT_4GB_WINDOW cpu_to_le32(1<<6) 932#define AAC_OPT_SCSI_UPGRADEABLE cpu_to_le32(1<<7) 933#define AAC_OPT_SOFT_ERR_REPORT cpu_to_le32(1<<8) 934#define AAC_OPT_SUPPORTED_RECONDITION cpu_to_le32(1<<9) 935#define AAC_OPT_SGMAP_HOST64 cpu_to_le32(1<<10) 936#define AAC_OPT_ALARM cpu_to_le32(1<<11) 937#define AAC_OPT_NONDASD cpu_to_le32(1<<12) 938#define AAC_OPT_SCSI_MANAGED cpu_to_le32(1<<13) 939#define AAC_OPT_RAID_SCSI_MODE cpu_to_le32(1<<14) 940#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16) 941#define AAC_OPT_NEW_COMM cpu_to_le32(1<<17) 942#define AAC_OPT_NEW_COMM_64 cpu_to_le32(1<<18) 943 944struct aac_dev 945{ 946 struct list_head entry; 947 const char *name; 948 int id; 949 950 /* 951 * negotiated FIB settings 952 */ 953 unsigned max_fib_size; 954 unsigned sg_tablesize; 955 956 /* 957 * Map for 128 fib objects (64k) 958 */ 959 dma_addr_t hw_fib_pa; 960 struct hw_fib *hw_fib_va; 961 struct hw_fib *aif_base_va; 962 /* 963 * Fib Headers 964 */ 965 struct fib *fibs; 966 967 struct fib *free_fib; 968 struct fib *timeout_fib; 969 spinlock_t fib_lock; 970 971 struct aac_queue_block *queues; 972 /* 973 * The user API will use an IOCTL to register itself to receive 974 * FIBs from the adapter. The following list is used to keep 975 * track of all the threads that have requested these FIBs. The 976 * mutex is used to synchronize access to all data associated 977 * with the adapter fibs. 978 */ 979 struct list_head fib_list; 980 981 struct adapter_ops a_ops; 982 unsigned long fsrev; /* Main driver's revision number */ 983 984 unsigned base_size; /* Size of mapped in region */ 985 struct aac_init *init; /* Holds initialization info to communicate with adapter */ 986 dma_addr_t init_pa; /* Holds physical address of the init struct */ 987 988 struct pci_dev *pdev; /* Our PCI interface */ 989 void * printfbuf; /* pointer to buffer used for printf's from the adapter */ 990 void * comm_addr; /* Base address of Comm area */ 991 dma_addr_t comm_phys; /* Physical Address of Comm area */ 992 size_t comm_size; 993 994 struct Scsi_Host *scsi_host_ptr; 995 int maximum_num_containers; 996 int maximum_num_physicals; 997 int maximum_num_channels; 998 struct fsa_dev_info *fsa_dev; 999 struct task_struct *thread; 1000 int cardtype; 1001 1002 /* 1003 * The following is the device specific extension. 1004 */ 1005#if (!defined(AAC_MIN_FOOTPRINT_SIZE)) 1006# define AAC_MIN_FOOTPRINT_SIZE 8192 1007#endif 1008 union 1009 { 1010 struct sa_registers __iomem *sa; 1011 struct rx_registers __iomem *rx; 1012 struct rkt_registers __iomem *rkt; 1013 } regs; 1014 volatile void __iomem *base; 1015 volatile struct rx_inbound __iomem *IndexRegs; 1016 u32 OIMR; /* Mask Register Cache */ 1017 /* 1018 * AIF thread states 1019 */ 1020 u32 aif_thread; 1021 struct aac_adapter_info adapter_info; 1022 struct aac_supplement_adapter_info supplement_adapter_info; 1023 /* These are in adapter info but they are in the io flow so 1024 * lets break them out so we don't have to do an AND to check them 1025 */ 1026 u8 nondasd_support; 1027 u8 dac_support; 1028 u8 raid_scsi_mode; 1029 u8 comm_interface; 1030# define AAC_COMM_PRODUCER 0 1031# define AAC_COMM_MESSAGE 1 1032 /* macro side-effects BEWARE */ 1033# define raw_io_interface \ 1034 init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) 1035 u8 raw_io_64; 1036 u8 printf_enabled; 1037 u8 in_reset; 1038}; 1039 1040#define aac_adapter_interrupt(dev) \ 1041 (dev)->a_ops.adapter_interrupt(dev) 1042 1043#define aac_adapter_notify(dev, event) \ 1044 (dev)->a_ops.adapter_notify(dev, event) 1045 1046#define aac_adapter_disable_int(dev) \ 1047 (dev)->a_ops.adapter_disable_int(dev) 1048 1049#define aac_adapter_enable_int(dev) \ 1050 (dev)->a_ops.adapter_enable_int(dev) 1051 1052#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ 1053 (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) 1054 1055#define aac_adapter_check_health(dev) \ 1056 (dev)->a_ops.adapter_check_health(dev) 1057 1058#define aac_adapter_ioremap(dev, size) \ 1059 (dev)->a_ops.adapter_ioremap(dev, size) 1060 1061#define aac_adapter_deliver(fib) \ 1062 ((fib)->dev)->a_ops.adapter_deliver(fib) 1063 1064#define aac_adapter_comm(dev,comm) \ 1065 (dev)->a_ops.adapter_comm(dev, comm) 1066 1067#define FIB_CONTEXT_FLAG_TIMED_OUT (0x00000001) 1068 1069/* 1070 * Define the command values 1071 */ 1072 1073#define Null 0 1074#define GetAttributes 1 1075#define SetAttributes 2 1076#define Lookup 3 1077#define ReadLink 4 1078#define Read 5 1079#define Write 6 1080#define Create 7 1081#define MakeDirectory 8 1082#define SymbolicLink 9 1083#define MakeNode 10 1084#define Removex 11 1085#define RemoveDirectoryx 12 1086#define Rename 13 1087#define Link 14 1088#define ReadDirectory 15 1089#define ReadDirectoryPlus 16 1090#define FileSystemStatus 17 1091#define FileSystemInfo 18 1092#define PathConfigure 19 1093#define Commit 20 1094#define Mount 21 1095#define UnMount 22 1096#define Newfs 23 1097#define FsCheck 24 1098#define FsSync 25 1099#define SimReadWrite 26 1100#define SetFileSystemStatus 27 1101#define BlockRead 28 1102#define BlockWrite 29 1103#define NvramIoctl 30 1104#define FsSyncWait 31 1105#define ClearArchiveBit 32 1106#define SetAcl 33 1107#define GetAcl 34 1108#define AssignAcl 35 1109#define FaultInsertion 36 /* Fault Insertion Command */ 1110#define CrazyCache 37 /* Crazycache */ 1111 1112#define MAX_FSACOMMAND_NUM 38 1113 1114 1115/* 1116 * Define the status returns. These are very unixlike although 1117 * most are not in fact used 1118 */ 1119 1120#define ST_OK 0 1121#define ST_PERM 1 1122#define ST_NOENT 2 1123#define ST_IO 5 1124#define ST_NXIO 6 1125#define ST_E2BIG 7 1126#define ST_ACCES 13 1127#define ST_EXIST 17 1128#define ST_XDEV 18 1129#define ST_NODEV 19 1130#define ST_NOTDIR 20 1131#define ST_ISDIR 21 1132#define ST_INVAL 22 1133#define ST_FBIG 27 1134#define ST_NOSPC 28 1135#define ST_ROFS 30 1136#define ST_MLINK 31 1137#define ST_WOULDBLOCK 35 1138#define ST_NAMETOOLONG 63 1139#define ST_NOTEMPTY 66 1140#define ST_DQUOT 69 1141#define ST_STALE 70 1142#define ST_REMOTE 71 1143#define ST_BADHANDLE 10001 1144#define ST_NOT_SYNC 10002 1145#define ST_BAD_COOKIE 10003 1146#define ST_NOTSUPP 10004 1147#define ST_TOOSMALL 10005 1148#define ST_SERVERFAULT 10006 1149#define ST_BADTYPE 10007 1150#define ST_JUKEBOX 10008 1151#define ST_NOTMOUNTED 10009 1152#define ST_MAINTMODE 10010 1153#define ST_STALEACL 10011 1154 1155/* 1156 * On writes how does the client want the data written. 1157 */ 1158 1159#define CACHE_CSTABLE 1 1160#define CACHE_UNSTABLE 2 1161 1162/* 1163 * Lets the client know at which level the data was commited on 1164 * a write request 1165 */ 1166 1167#define CMFILE_SYNCH_NVRAM 1 1168#define CMDATA_SYNCH_NVRAM 2 1169#define CMFILE_SYNCH 3 1170#define CMDATA_SYNCH 4 1171#define CMUNSTABLE 5 1172 1173struct aac_read 1174{ 1175 __le32 command; 1176 __le32 cid; 1177 __le32 block; 1178 __le32 count; 1179 struct sgmap sg; // Must be last in struct because it is variable 1180}; 1181 1182struct aac_read64 1183{ 1184 __le32 command; 1185 __le16 cid; 1186 __le16 sector_count; 1187 __le32 block; 1188 __le16 pad; 1189 __le16 flags; 1190 struct sgmap64 sg; // Must be last in struct because it is variable 1191}; 1192 1193struct aac_read_reply 1194{ 1195 __le32 status; 1196 __le32 count; 1197}; 1198 1199struct aac_write 1200{ 1201 __le32 command; 1202 __le32 cid; 1203 __le32 block; 1204 __le32 count; 1205 __le32 stable; // Not used 1206 struct sgmap sg; // Must be last in struct because it is variable 1207}; 1208 1209struct aac_write64 1210{ 1211 __le32 command; 1212 __le16 cid; 1213 __le16 sector_count; 1214 __le32 block; 1215 __le16 pad; 1216 __le16 flags; 1217 struct sgmap64 sg; // Must be last in struct because it is variable 1218}; 1219struct aac_write_reply 1220{ 1221 __le32 status; 1222 __le32 count; 1223 __le32 committed; 1224}; 1225 1226struct aac_raw_io 1227{ 1228 __le32 block[2]; 1229 __le32 count; 1230 __le16 cid; 1231 __le16 flags; /* 00 W, 01 R */ 1232 __le16 bpTotal; /* reserved for F/W use */ 1233 __le16 bpComplete; /* reserved for F/W use */ 1234 struct sgmapraw sg; 1235}; 1236 1237#define CT_FLUSH_CACHE 129 1238struct aac_synchronize { 1239 __le32 command; /* VM_ContainerConfig */ 1240 __le32 type; /* CT_FLUSH_CACHE */ 1241 __le32 cid; 1242 __le32 parm1; 1243 __le32 parm2; 1244 __le32 parm3; 1245 __le32 parm4; 1246 __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ 1247}; 1248 1249struct aac_synchronize_reply { 1250 __le32 dummy0; 1251 __le32 dummy1; 1252 __le32 status; /* CT_OK */ 1253 __le32 parm1; 1254 __le32 parm2; 1255 __le32 parm3; 1256 __le32 parm4; 1257 __le32 parm5; 1258 u8 data[16]; 1259}; 1260 1261struct aac_srb 1262{ 1263 __le32 function; 1264 __le32 channel; 1265 __le32 id; 1266 __le32 lun; 1267 __le32 timeout; 1268 __le32 flags; 1269 __le32 count; // Data xfer size 1270 __le32 retry_limit; 1271 __le32 cdb_size; 1272 u8 cdb[16]; 1273 struct sgmap sg; 1274}; 1275 1276/* 1277 * This and associated data structs are used by the 1278 * ioctl caller and are in cpu order. 1279 */ 1280struct user_aac_srb 1281{ 1282 u32 function; 1283 u32 channel; 1284 u32 id; 1285 u32 lun; 1286 u32 timeout; 1287 u32 flags; 1288 u32 count; // Data xfer size 1289 u32 retry_limit; 1290 u32 cdb_size; 1291 u8 cdb[16]; 1292 struct user_sgmap sg; 1293}; 1294 1295#define AAC_SENSE_BUFFERSIZE 30 1296 1297struct aac_srb_reply 1298{ 1299 __le32 status; 1300 __le32 srb_status; 1301 __le32 scsi_status; 1302 __le32 data_xfer_length; 1303 __le32 sense_data_size; 1304 u8 sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE 1305}; 1306/* 1307 * SRB Flags 1308 */ 1309#define SRB_NoDataXfer 0x0000 1310#define SRB_DisableDisconnect 0x0004 1311#define SRB_DisableSynchTransfer 0x0008 1312#define SRB_BypassFrozenQueue 0x0010 1313#define SRB_DisableAutosense 0x0020 1314#define SRB_DataIn 0x0040 1315#define SRB_DataOut 0x0080 1316 1317/* 1318 * SRB Functions - set in aac_srb->function 1319 */ 1320#define SRBF_ExecuteScsi 0x0000 1321#define SRBF_ClaimDevice 0x0001 1322#define SRBF_IO_Control 0x0002 1323#define SRBF_ReceiveEvent 0x0003 1324#define SRBF_ReleaseQueue 0x0004 1325#define SRBF_AttachDevice 0x0005 1326#define SRBF_ReleaseDevice 0x0006 1327#define SRBF_Shutdown 0x0007 1328#define SRBF_Flush 0x0008 1329#define SRBF_AbortCommand 0x0010 1330#define SRBF_ReleaseRecovery 0x0011 1331#define SRBF_ResetBus 0x0012 1332#define SRBF_ResetDevice 0x0013 1333#define SRBF_TerminateIO 0x0014 1334#define SRBF_FlushQueue 0x0015 1335#define SRBF_RemoveDevice 0x0016 1336#define SRBF_DomainValidation 0x0017 1337 1338/* 1339 * SRB SCSI Status - set in aac_srb->scsi_status 1340 */ 1341#define SRB_STATUS_PENDING 0x00 1342#define SRB_STATUS_SUCCESS 0x01 1343#define SRB_STATUS_ABORTED 0x02 1344#define SRB_STATUS_ABORT_FAILED 0x03 1345#define SRB_STATUS_ERROR 0x04 1346#define SRB_STATUS_BUSY 0x05 1347#define SRB_STATUS_INVALID_REQUEST 0x06 1348#define SRB_STATUS_INVALID_PATH_ID 0x07 1349#define SRB_STATUS_NO_DEVICE 0x08 1350#define SRB_STATUS_TIMEOUT 0x09 1351#define SRB_STATUS_SELECTION_TIMEOUT 0x0A 1352#define SRB_STATUS_COMMAND_TIMEOUT 0x0B 1353#define SRB_STATUS_MESSAGE_REJECTED 0x0D 1354#define SRB_STATUS_BUS_RESET 0x0E 1355#define SRB_STATUS_PARITY_ERROR 0x0F 1356#define SRB_STATUS_REQUEST_SENSE_FAILED 0x10 1357#define SRB_STATUS_NO_HBA 0x11 1358#define SRB_STATUS_DATA_OVERRUN 0x12 1359#define SRB_STATUS_UNEXPECTED_BUS_FREE 0x13 1360#define SRB_STATUS_PHASE_SEQUENCE_FAILURE 0x14 1361#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH 0x15 1362#define SRB_STATUS_REQUEST_FLUSHED 0x16 1363#define SRB_STATUS_DELAYED_RETRY 0x17 1364#define SRB_STATUS_INVALID_LUN 0x20 1365#define SRB_STATUS_INVALID_TARGET_ID 0x21 1366#define SRB_STATUS_BAD_FUNCTION 0x22 1367#define SRB_STATUS_ERROR_RECOVERY 0x23 1368#define SRB_STATUS_NOT_STARTED 0x24 1369#define SRB_STATUS_NOT_IN_USE 0x30 1370#define SRB_STATUS_FORCE_ABORT 0x31 1371#define SRB_STATUS_DOMAIN_VALIDATION_FAIL 0x32 1372 1373/* 1374 * Object-Server / Volume-Manager Dispatch Classes 1375 */ 1376 1377#define VM_Null 0 1378#define VM_NameServe 1 1379#define VM_ContainerConfig 2 1380#define VM_Ioctl 3 1381#define VM_FilesystemIoctl 4 1382#define VM_CloseAll 5 1383#define VM_CtBlockRead 6 1384#define VM_CtBlockWrite 7 1385#define VM_SliceBlockRead 8 /* raw access to configured "storage objects" */ 1386#define VM_SliceBlockWrite 9 1387#define VM_DriveBlockRead 10 /* raw access to physical devices */ 1388#define VM_DriveBlockWrite 11 1389#define VM_EnclosureMgt 12 /* enclosure management */ 1390#define VM_Unused 13 /* used to be diskset management */ 1391#define VM_CtBlockVerify 14 1392#define VM_CtPerf 15 /* performance test */ 1393#define VM_CtBlockRead64 16 1394#define VM_CtBlockWrite64 17 1395#define VM_CtBlockVerify64 18 1396#define VM_CtHostRead64 19 1397#define VM_CtHostWrite64 20 1398#define VM_DrvErrTblLog 21 1399#define VM_NameServe64 22 1400 1401#define MAX_VMCOMMAND_NUM 23 /* used for sizing stats array - leave last */ 1402 1403/* 1404 * Descriptive information (eg, vital stats) 1405 * that a content manager might report. The 1406 * FileArray filesystem component is one example 1407 * of a content manager. Raw mode might be 1408 * another. 1409 */ 1410 1411struct aac_fsinfo { 1412 __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ 1413 __le32 fsBlockSize; 1414 __le32 fsFragSize; 1415 __le32 fsMaxExtendSize; 1416 __le32 fsSpaceUnits; 1417 __le32 fsMaxNumFiles; 1418 __le32 fsNumFreeFiles; 1419 __le32 fsInodeDensity; 1420}; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1421 1422union aac_contentinfo { 1423 struct aac_fsinfo filesys; /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */ 1424}; 1425 1426/* 1427 * Query for Container Configuration Status 1428 */ 1429 1430#define CT_GET_CONFIG_STATUS 147 1431struct aac_get_config_status { 1432 __le32 command; /* VM_ContainerConfig */ 1433 __le32 type; /* CT_GET_CONFIG_STATUS */ 1434 __le32 parm1; 1435 __le32 parm2; 1436 __le32 parm3; 1437 __le32 parm4; 1438 __le32 parm5; 1439 __le32 count; /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */ 1440}; 1441 1442#define CFACT_CONTINUE 0 1443#define CFACT_PAUSE 1 1444#define CFACT_ABORT 2 1445struct aac_get_config_status_resp { 1446 __le32 response; /* ST_OK */ 1447 __le32 dummy0; 1448 __le32 status; /* CT_OK */ 1449 __le32 parm1; 1450 __le32 parm2; 1451 __le32 parm3; 1452 __le32 parm4; 1453 __le32 parm5; 1454 struct { 1455 __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ 1456 __le16 flags; 1457 __le16 count; 1458 } data; 1459}; 1460 1461/* 1462 * Accept the configuration as-is 1463 */ 1464 1465#define CT_COMMIT_CONFIG 152 1466 1467struct aac_commit_config { 1468 __le32 command; /* VM_ContainerConfig */ 1469 __le32 type; /* CT_COMMIT_CONFIG */ 1470}; 1471 1472/* 1473 * Query for Container Configuration Status 1474 */ 1475 1476#define CT_GET_CONTAINER_COUNT 4 1477struct aac_get_container_count { 1478 __le32 command; /* VM_ContainerConfig */ 1479 __le32 type; /* CT_GET_CONTAINER_COUNT */ 1480}; 1481 1482struct aac_get_container_count_resp { 1483 __le32 response; /* ST_OK */ 1484 __le32 dummy0; 1485 __le32 MaxContainers; 1486 __le32 ContainerSwitchEntries; 1487 __le32 MaxPartitions; 1488}; 1489 1490 1491/* 1492 * Query for "mountable" objects, ie, objects that are typically 1493 * associated with a drive letter on the client (host) side. 1494 */ 1495 1496struct aac_mntent { 1497 __le32 oid; 1498 u8 name[16]; /* if applicable */ 1499 struct creation_info create_info; /* if applicable */ 1500 __le32 capacity; 1501 __le32 vol; /* substrate structure */ 1502 __le32 obj; /* FT_FILESYS, 1503 FT_DATABASE, etc. */ 1504 __le32 state; /* unready for mounting, 1505 readonly, etc. */ 1506 union aac_contentinfo fileinfo; /* Info specific to content 1507 manager (eg, filesystem) */ 1508 __le32 altoid; /* != oid <==> snapshot or 1509 broken mirror exists */ 1510 __le32 capacityhigh; 1511}; 1512 1513#define FSCS_NOTCLEAN 0x0001 /* fsck is neccessary before mounting */ 1514#define FSCS_READONLY 0x0002 /* possible result of broken mirror */ 1515#define FSCS_HIDDEN 0x0004 /* should be ignored - set during a clear */ 1516 1517struct aac_query_mount { 1518 __le32 command; 1519 __le32 type; 1520 __le32 count; 1521}; 1522 1523struct aac_mount { 1524 __le32 status; 1525 __le32 type; /* should be same as that requested */ 1526 __le32 count; 1527 struct aac_mntent mnt[1]; 1528}; 1529 1530#define CT_READ_NAME 130 1531struct aac_get_name { 1532 __le32 command; /* VM_ContainerConfig */ 1533 __le32 type; /* CT_READ_NAME */ 1534 __le32 cid; 1535 __le32 parm1; 1536 __le32 parm2; 1537 __le32 parm3; 1538 __le32 parm4; 1539 __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ 1540}; 1541 1542struct aac_get_name_resp { 1543 __le32 dummy0; 1544 __le32 dummy1; 1545 __le32 status; /* CT_OK */ 1546 __le32 parm1; 1547 __le32 parm2; 1548 __le32 parm3; 1549 __le32 parm4; 1550 __le32 parm5; 1551 u8 data[16]; 1552}; 1553 1554/* 1555 * The following command is sent to shut down each container. 1556 */ 1557 1558struct aac_close { 1559 __le32 command; 1560 __le32 cid; 1561}; 1562 1563struct aac_query_disk 1564{ 1565 s32 cnum; 1566 s32 bus; 1567 s32 id; 1568 s32 lun; 1569 u32 valid; 1570 u32 locked; 1571 u32 deleted; 1572 s32 instance; 1573 s8 name[10]; 1574 u32 unmapped; 1575}; 1576 1577struct aac_delete_disk { 1578 u32 disknum; 1579 u32 cnum; 1580}; 1581 1582struct fib_ioctl 1583{ 1584 u32 fibctx; 1585 s32 wait; 1586 char __user *fib; 1587}; 1588 1589struct revision 1590{ 1591 u32 compat; 1592 __le32 version; 1593 __le32 build; 1594}; 1595 1596 1597/* 1598 * Ugly - non Linux like ioctl coding for back compat. 1599 */ 1600 1601#define CTL_CODE(function, method) ( \ 1602 (4<< 16) | ((function) << 2) | (method) \ 1603) 1604 1605/* 1606 * Define the method codes for how buffers are passed for I/O and FS 1607 * controls 1608 */ 1609 1610#define METHOD_BUFFERED 0 1611#define METHOD_NEITHER 3 1612 1613/* 1614 * Filesystem ioctls 1615 */ 1616 1617#define FSACTL_SENDFIB CTL_CODE(2050, METHOD_BUFFERED) 1618#define FSACTL_SEND_RAW_SRB CTL_CODE(2067, METHOD_BUFFERED) 1619#define FSACTL_DELETE_DISK 0x163 1620#define FSACTL_QUERY_DISK 0x173 1621#define FSACTL_OPEN_GET_ADAPTER_FIB CTL_CODE(2100, METHOD_BUFFERED) 1622#define FSACTL_GET_NEXT_ADAPTER_FIB CTL_CODE(2101, METHOD_BUFFERED) 1623#define FSACTL_CLOSE_GET_ADAPTER_FIB CTL_CODE(2102, METHOD_BUFFERED) 1624#define FSACTL_MINIPORT_REV_CHECK CTL_CODE(2107, METHOD_BUFFERED) 1625#define FSACTL_GET_PCI_INFO CTL_CODE(2119, METHOD_BUFFERED) 1626#define FSACTL_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER) 1627#define FSACTL_GET_CONTAINERS 2131 1628#define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) 1629 1630 1631struct aac_common 1632{ 1633 /* 1634 * If this value is set to 1 then interrupt moderation will occur 1635 * in the base commuication support. 1636 */ 1637 u32 irq_mod; 1638 u32 peak_fibs; 1639 u32 zero_fibs; 1640 u32 fib_timeouts; 1641 /* 1642 * Statistical counters in debug mode 1643 */ 1644#ifdef DBG 1645 u32 FibsSent; 1646 u32 FibRecved; 1647 u32 NoResponseSent; 1648 u32 NoResponseRecved; 1649 u32 AsyncSent; 1650 u32 AsyncRecved; 1651 u32 NormalSent; 1652 u32 NormalRecved; 1653#endif 1654}; 1655 1656extern struct aac_common aac_config; 1657 1658 1659/* 1660 * The following macro is used when sending and receiving FIBs. It is 1661 * only used for debugging. 1662 */ 1663 1664#ifdef DBG 1665#define FIB_COUNTER_INCREMENT(counter) (counter)++ 1666#else 1667#define FIB_COUNTER_INCREMENT(counter) 1668#endif 1669 1670/* 1671 * Adapter direct commands 1672 * Monitor/Kernel API 1673 */ 1674 1675#define BREAKPOINT_REQUEST 0x00000004 1676#define INIT_STRUCT_BASE_ADDRESS 0x00000005 1677#define READ_PERMANENT_PARAMETERS 0x0000000a 1678#define WRITE_PERMANENT_PARAMETERS 0x0000000b 1679#define HOST_CRASHING 0x0000000d 1680#define SEND_SYNCHRONOUS_FIB 0x0000000c 1681#define COMMAND_POST_RESULTS 0x00000014 1682#define GET_ADAPTER_PROPERTIES 0x00000019 1683#define GET_DRIVER_BUFFER_PROPERTIES 0x00000023 1684#define RCV_TEMP_READINGS 0x00000025 1685#define GET_COMM_PREFERRED_SETTINGS 0x00000026 1686#define IOP_RESET 0x00001000 1687#define IOP_RESET_ALWAYS 0x00001001 1688#define RE_INIT_ADAPTER 0x000000ee 1689 1690/* 1691 * Adapter Status Register 1692 * 1693 * Phase Staus mailbox is 32bits: 1694 * <31:16> = Phase Status 1695 * <15:0> = Phase 1696 * 1697 * The adapter reports is present state through the phase. Only 1698 * a single phase should be ever be set. Each phase can have multiple 1699 * phase status bits to provide more detailed information about the 1700 * state of the board. Care should be taken to ensure that any phase 1701 * status bits that are set when changing the phase are also valid 1702 * for the new phase or be cleared out. Adapter software (monitor, 1703 * iflash, kernel) is responsible for properly maintining the phase 1704 * status mailbox when it is running. 1705 * 1706 * MONKER_API Phases 1707 * 1708 * Phases are bit oriented. It is NOT valid to have multiple bits set 1709 */ 1710 1711#define SELF_TEST_FAILED 0x00000004 1712#define MONITOR_PANIC 0x00000020 1713#define KERNEL_UP_AND_RUNNING 0x00000080 1714#define KERNEL_PANIC 0x00000100 1715 1716/* 1717 * Doorbell bit defines 1718 */ 1719 1720#define DoorBellSyncCmdAvailable (1<<0) /* Host -> Adapter */ 1721#define DoorBellPrintfDone (1<<5) /* Host -> Adapter */ 1722#define DoorBellAdapterNormCmdReady (1<<1) /* Adapter -> Host */ 1723#define DoorBellAdapterNormRespReady (1<<2) /* Adapter -> Host */ 1724#define DoorBellAdapterNormCmdNotFull (1<<3) /* Adapter -> Host */ 1725#define DoorBellAdapterNormRespNotFull (1<<4) /* Adapter -> Host */ 1726#define DoorBellPrintfReady (1<<5) /* Adapter -> Host */ 1727 1728/* 1729 * For FIB communication, we need all of the following things 1730 * to send back to the user. 1731 */ 1732 1733#define AifCmdEventNotify 1 /* Notify of event */ 1734#define AifEnConfigChange 3 /* Adapter configuration change */ 1735#define AifEnContainerChange 4 /* Container configuration change */ 1736#define AifEnDeviceFailure 5 /* SCSI device failed */ 1737#define AifEnAddContainer 15 /* A new array was created */ 1738#define AifEnDeleteContainer 16 /* A container was deleted */ 1739#define AifEnExpEvent 23 /* Firmware Event Log */ 1740#define AifExeFirmwarePanic 3 /* Firmware Event Panic */ 1741#define AifHighPriority 3 /* Highest Priority Event */ 1742 1743#define AifCmdJobProgress 2 /* Progress report */ 1744#define AifJobCtrZero 101 /* Array Zero progress */ 1745#define AifJobStsSuccess 1 /* Job completes */ 1746#define AifJobStsRunning 102 /* Job running */ 1747#define AifCmdAPIReport 3 /* Report from other user of API */ 1748#define AifCmdDriverNotify 4 /* Notify host driver of event */ 1749#define AifDenMorphComplete 200 /* A morph operation completed */ 1750#define AifDenVolumeExtendComplete 201 /* A volume extend completed */ 1751#define AifReqJobList 100 /* Gets back complete job list */ 1752#define AifReqJobsForCtr 101 /* Gets back jobs for specific container */ 1753#define AifReqJobsForScsi 102 /* Gets back jobs for specific SCSI device */ 1754#define AifReqJobReport 103 /* Gets back a specific job report or list of them */ 1755#define AifReqTerminateJob 104 /* Terminates job */ 1756#define AifReqSuspendJob 105 /* Suspends a job */ 1757#define AifReqResumeJob 106 /* Resumes a job */ 1758#define AifReqSendAPIReport 107 /* API generic report requests */ 1759#define AifReqAPIJobStart 108 /* Start a job from the API */ 1760#define AifReqAPIJobUpdate 109 /* Update a job report from the API */ 1761#define AifReqAPIJobFinish 110 /* Finish a job from the API */ 1762 1763/* 1764 * Adapter Initiated FIB command structures. Start with the adapter 1765 * initiated FIBs that really come from the adapter, and get responded 1766 * to by the host. 1767 */ 1768 1769struct aac_aifcmd { 1770 __le32 command; /* Tell host what type of notify this is */ 1771 __le32 seqnum; /* To allow ordering of reports (if necessary) */ 1772 u8 data[1]; /* Undefined length (from kernel viewpoint) */ 1773}; 1774 1775/** 1776 * Convert capacity to cylinders 1777 * accounting for the fact capacity could be a 64 bit value 1778 * 1779 */ 1780static inline u32 cap_to_cyls(sector_t capacity, u32 divisor) 1781{ 1782 sector_div(capacity, divisor); 1783 return (u32)capacity; 1784} 1785 1786struct scsi_cmnd; 1787/* SCp.phase values */ 1788#define AAC_OWNER_MIDLEVEL 0x101 1789#define AAC_OWNER_LOWLEVEL 0x102 1790#define AAC_OWNER_ERROR_HANDLER 0x103 1791#define AAC_OWNER_FIRMWARE 0x106 1792 1793const char *aac_driverinfo(struct Scsi_Host *); 1794struct fib *aac_fib_alloc(struct aac_dev *dev); 1795int aac_fib_setup(struct aac_dev *dev); 1796void aac_fib_map_free(struct aac_dev *dev); 1797void aac_fib_free(struct fib * context); 1798void aac_fib_init(struct fib * context); 1799void aac_printf(struct aac_dev *dev, u32 val); 1800int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt); 1801int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry); 1802void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum); 1803int aac_fib_complete(struct fib * context); 1804#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data) 1805struct aac_dev *aac_init_adapter(struct aac_dev *dev); 1806int aac_get_config_status(struct aac_dev *dev, int commit_flag); 1807int aac_get_containers(struct aac_dev *dev); 1808int aac_scsi_cmd(struct scsi_cmnd *cmd); 1809int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg); 1810int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg); 1811int aac_rx_init(struct aac_dev *dev); 1812int aac_rkt_init(struct aac_dev *dev); 1813int aac_sa_init(struct aac_dev *dev); 1814int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); 1815unsigned int aac_response_normal(struct aac_queue * q); 1816unsigned int aac_command_normal(struct aac_queue * q); 1817unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); 1818int aac_check_health(struct aac_dev * dev); 1819int aac_command_thread(void *data); 1820int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); 1821int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size); 1822struct aac_driver_ident* aac_get_driver_ident(int devtype); 1823int aac_get_adapter_info(struct aac_dev* dev); 1824int aac_send_shutdown(struct aac_dev *dev); 1825int aac_probe_container(struct aac_dev *dev, int cid); 1826extern int numacb; 1827extern int acbsize; 1828extern char aac_driver_version[]; 1829extern int startup_timeout; 1830extern int aif_timeout; 1831