linux/drivers/scsi/aacraid/aacraid.h
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   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 26400
  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#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
  30
  31/*
  32 * These macros convert from physical channels to virtual channels
  33 */
  34#define CONTAINER_CHANNEL               (0)
  35#define CONTAINER_TO_CHANNEL(cont)      (CONTAINER_CHANNEL)
  36#define CONTAINER_TO_ID(cont)           (cont)
  37#define CONTAINER_TO_LUN(cont)          (0)
  38
  39#define aac_phys_to_logical(x)  ((x)+1)
  40#define aac_logical_to_phys(x)  ((x)?(x)-1:0)
  41
  42/* #define AAC_DETAILED_STATUS_INFO */
  43
  44struct diskparm
  45{
  46        int heads;
  47        int sectors;
  48        int cylinders;
  49};
  50
  51
  52/*
  53 *      Firmware constants
  54 */
  55
  56#define         CT_NONE                 0
  57#define         CT_OK                   218
  58#define         FT_FILESYS      8       /* ADAPTEC's "FSA"(tm) filesystem */
  59#define         FT_DRIVE        9       /* physical disk - addressable in scsi by bus/id/lun */
  60
  61/*
  62 *      Host side memory scatter gather list
  63 *      Used by the adapter for read, write, and readdirplus operations
  64 *      We have separate 32 and 64 bit version because even
  65 *      on 64 bit systems not all cards support the 64 bit version
  66 */
  67struct sgentry {
  68        __le32  addr;   /* 32-bit address. */
  69        __le32  count;  /* Length. */
  70};
  71
  72struct user_sgentry {
  73        u32     addr;   /* 32-bit address. */
  74        u32     count;  /* Length. */
  75};
  76
  77struct sgentry64 {
  78        __le32  addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  79        __le32  count;  /* Length. */
  80};
  81
  82struct user_sgentry64 {
  83        u32     addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  84        u32     count;  /* Length. */
  85};
  86
  87struct sgentryraw {
  88        __le32          next;   /* reserved for F/W use */
  89        __le32          prev;   /* reserved for F/W use */
  90        __le32          addr[2];
  91        __le32          count;
  92        __le32          flags;  /* reserved for F/W use */
  93};
  94
  95struct user_sgentryraw {
  96        u32             next;   /* reserved for F/W use */
  97        u32             prev;   /* reserved for F/W use */
  98        u32             addr[2];
  99        u32             count;
 100        u32             flags;  /* reserved for F/W use */
 101};
 102
 103/*
 104 *      SGMAP
 105 *
 106 *      This is the SGMAP structure for all commands that use
 107 *      32-bit addressing.
 108 */
 109
 110struct sgmap {
 111        __le32          count;
 112        struct sgentry  sg[1];
 113};
 114
 115struct user_sgmap {
 116        u32             count;
 117        struct user_sgentry     sg[1];
 118};
 119
 120struct sgmap64 {
 121        __le32          count;
 122        struct sgentry64 sg[1];
 123};
 124
 125struct user_sgmap64 {
 126        u32             count;
 127        struct user_sgentry64 sg[1];
 128};
 129
 130struct sgmapraw {
 131        __le32            count;
 132        struct sgentryraw sg[1];
 133};
 134
 135struct user_sgmapraw {
 136        u32               count;
 137        struct user_sgentryraw sg[1];
 138};
 139
 140struct creation_info
 141{
 142        u8              buildnum;               /* e.g., 588 */
 143        u8              usec;                   /* e.g., 588 */
 144        u8              via;                    /* e.g., 1 = FSU,
 145                                                 *       2 = API
 146                                                 */
 147        u8              year;                   /* e.g., 1997 = 97 */
 148        __le32          date;                   /*
 149                                                 * unsigned     Month           :4;     // 1 - 12
 150                                                 * unsigned     Day             :6;     // 1 - 32
 151                                                 * unsigned     Hour            :6;     // 0 - 23
 152                                                 * unsigned     Minute          :6;     // 0 - 60
 153                                                 * unsigned     Second          :6;     // 0 - 60
 154                                                 */
 155        __le32          serial[2];                      /* e.g., 0x1DEADB0BFAFAF001 */
 156};
 157
 158
 159/*
 160 *      Define all the constants needed for the communication interface
 161 */
 162
 163/*
 164 *      Define how many queue entries each queue will have and the total
 165 *      number of entries for the entire communication interface. Also define
 166 *      how many queues we support.
 167 *
 168 *      This has to match the controller
 169 */
 170
 171#define NUMBER_OF_COMM_QUEUES  8   // 4 command; 4 response
 172#define HOST_HIGH_CMD_ENTRIES  4
 173#define HOST_NORM_CMD_ENTRIES  8
 174#define ADAP_HIGH_CMD_ENTRIES  4
 175#define ADAP_NORM_CMD_ENTRIES  512
 176#define HOST_HIGH_RESP_ENTRIES 4
 177#define HOST_NORM_RESP_ENTRIES 512
 178#define ADAP_HIGH_RESP_ENTRIES 4
 179#define ADAP_NORM_RESP_ENTRIES 8
 180
 181#define TOTAL_QUEUE_ENTRIES  \
 182    (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
 183            HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
 184
 185
 186/*
 187 *      Set the queues on a 16 byte alignment
 188 */
 189
 190#define QUEUE_ALIGNMENT         16
 191
 192/*
 193 *      The queue headers define the Communication Region queues. These
 194 *      are physically contiguous and accessible by both the adapter and the
 195 *      host. Even though all queue headers are in the same contiguous block
 196 *      they will be represented as individual units in the data structures.
 197 */
 198
 199struct aac_entry {
 200        __le32 size; /* Size in bytes of Fib which this QE points to */
 201        __le32 addr; /* Receiver address of the FIB */
 202};
 203
 204/*
 205 *      The adapter assumes the ProducerIndex and ConsumerIndex are grouped
 206 *      adjacently and in that order.
 207 */
 208
 209struct aac_qhdr {
 210        __le64 header_addr;/* Address to hand the adapter to access
 211                              to this queue head */
 212        __le32 *producer; /* The producer index for this queue (host address) */
 213        __le32 *consumer; /* The consumer index for this queue (host address) */
 214};
 215
 216/*
 217 *      Define all the events which the adapter would like to notify
 218 *      the host of.
 219 */
 220
 221#define         HostNormCmdQue          1       /* Change in host normal priority command queue */
 222#define         HostHighCmdQue          2       /* Change in host high priority command queue */
 223#define         HostNormRespQue         3       /* Change in host normal priority response queue */
 224#define         HostHighRespQue         4       /* Change in host high priority response queue */
 225#define         AdapNormRespNotFull     5
 226#define         AdapHighRespNotFull     6
 227#define         AdapNormCmdNotFull      7
 228#define         AdapHighCmdNotFull      8
 229#define         SynchCommandComplete    9
 230#define         AdapInternalError       0xfe    /* The adapter detected an internal error shutting down */
 231
 232/*
 233 *      Define all the events the host wishes to notify the
 234 *      adapter of. The first four values much match the Qid the
 235 *      corresponding queue.
 236 */
 237
 238#define         AdapNormCmdQue          2
 239#define         AdapHighCmdQue          3
 240#define         AdapNormRespQue         6
 241#define         AdapHighRespQue         7
 242#define         HostShutdown            8
 243#define         HostPowerFail           9
 244#define         FatalCommError          10
 245#define         HostNormRespNotFull     11
 246#define         HostHighRespNotFull     12
 247#define         HostNormCmdNotFull      13
 248#define         HostHighCmdNotFull      14
 249#define         FastIo                  15
 250#define         AdapPrintfDone          16
 251
 252/*
 253 *      Define all the queues that the adapter and host use to communicate
 254 *      Number them to match the physical queue layout.
 255 */
 256
 257enum aac_queue_types {
 258        HostNormCmdQueue = 0,   /* Adapter to host normal priority command traffic */
 259        HostHighCmdQueue,       /* Adapter to host high priority command traffic */
 260        AdapNormCmdQueue,       /* Host to adapter normal priority command traffic */
 261        AdapHighCmdQueue,       /* Host to adapter high priority command traffic */
 262        HostNormRespQueue,      /* Adapter to host normal priority response traffic */
 263        HostHighRespQueue,      /* Adapter to host high priority response traffic */
 264        AdapNormRespQueue,      /* Host to adapter normal priority response traffic */
 265        AdapHighRespQueue       /* Host to adapter high priority response traffic */
 266};
 267
 268/*
 269 *      Assign type values to the FSA communication data structures
 270 */
 271
 272#define         FIB_MAGIC       0x0001
 273
 274/*
 275 *      Define the priority levels the FSA communication routines support.
 276 */
 277
 278#define         FsaNormal       1
 279
 280/*
 281 * Define the FIB. The FIB is the where all the requested data and
 282 * command information are put to the application on the FSA adapter.
 283 */
 284
 285struct aac_fibhdr {
 286        __le32 XferState;       /* Current transfer state for this CCB */
 287        __le16 Command;         /* Routing information for the destination */
 288        u8 StructType;          /* Type FIB */
 289        u8 Flags;               /* Flags for FIB */
 290        __le16 Size;            /* Size of this FIB in bytes */
 291        __le16 SenderSize;      /* Size of the FIB in the sender
 292                                   (for response sizing) */
 293        __le32 SenderFibAddress;  /* Host defined data in the FIB */
 294        __le32 ReceiverFibAddress;/* Logical address of this FIB for
 295                                     the adapter */
 296        u32 SenderData;         /* Place holder for the sender to store data */
 297        union {
 298                struct {
 299                    __le32 _ReceiverTimeStart;  /* Timestamp for
 300                                                   receipt of fib */
 301                    __le32 _ReceiverTimeDone;   /* Timestamp for
 302                                                   completion of fib */
 303                } _s;
 304        } _u;
 305};
 306
 307struct hw_fib {
 308        struct aac_fibhdr header;
 309        u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
 310};
 311
 312/*
 313 *      FIB commands
 314 */
 315
 316#define         TestCommandResponse             1
 317#define         TestAdapterCommand              2
 318/*
 319 *      Lowlevel and comm commands
 320 */
 321#define         LastTestCommand                 100
 322#define         ReinitHostNormCommandQueue      101
 323#define         ReinitHostHighCommandQueue      102
 324#define         ReinitHostHighRespQueue         103
 325#define         ReinitHostNormRespQueue         104
 326#define         ReinitAdapNormCommandQueue      105
 327#define         ReinitAdapHighCommandQueue      107
 328#define         ReinitAdapHighRespQueue         108
 329#define         ReinitAdapNormRespQueue         109
 330#define         InterfaceShutdown               110
 331#define         DmaCommandFib                   120
 332#define         StartProfile                    121
 333#define         TermProfile                     122
 334#define         SpeedTest                       123
 335#define         TakeABreakPt                    124
 336#define         RequestPerfData                 125
 337#define         SetInterruptDefTimer            126
 338#define         SetInterruptDefCount            127
 339#define         GetInterruptDefStatus           128
 340#define         LastCommCommand                 129
 341/*
 342 *      Filesystem commands
 343 */
 344#define         NuFileSystem                    300
 345#define         UFS                             301
 346#define         HostFileSystem                  302
 347#define         LastFileSystemCommand           303
 348/*
 349 *      Container Commands
 350 */
 351#define         ContainerCommand                500
 352#define         ContainerCommand64              501
 353#define         ContainerRawIo                  502
 354/*
 355 *      Scsi Port commands (scsi passthrough)
 356 */
 357#define         ScsiPortCommand                 600
 358#define         ScsiPortCommand64               601
 359/*
 360 *      Misc house keeping and generic adapter initiated commands
 361 */
 362#define         AifRequest                      700
 363#define         CheckRevision                   701
 364#define         FsaHostShutdown                 702
 365#define         RequestAdapterInfo              703
 366#define         IsAdapterPaused                 704
 367#define         SendHostTime                    705
 368#define         RequestSupplementAdapterInfo    706
 369#define         LastMiscCommand                 707
 370
 371/*
 372 * Commands that will target the failover level on the FSA adapter
 373 */
 374
 375enum fib_xfer_state {
 376        HostOwned                       = (1<<0),
 377        AdapterOwned                    = (1<<1),
 378        FibInitialized                  = (1<<2),
 379        FibEmpty                        = (1<<3),
 380        AllocatedFromPool               = (1<<4),
 381        SentFromHost                    = (1<<5),
 382        SentFromAdapter                 = (1<<6),
 383        ResponseExpected                = (1<<7),
 384        NoResponseExpected              = (1<<8),
 385        AdapterProcessed                = (1<<9),
 386        HostProcessed                   = (1<<10),
 387        HighPriority                    = (1<<11),
 388        NormalPriority                  = (1<<12),
 389        Async                           = (1<<13),
 390        AsyncIo                         = (1<<13),      // rpbfix: remove with new regime
 391        PageFileIo                      = (1<<14),      // rpbfix: remove with new regime
 392        ShutdownRequest                 = (1<<15),
 393        LazyWrite                       = (1<<16),      // rpbfix: remove with new regime
 394        AdapterMicroFib                 = (1<<17),
 395        BIOSFibPath                     = (1<<18),
 396        FastResponseCapable             = (1<<19),
 397        ApiFib                          = (1<<20)       // Its an API Fib.
 398};
 399
 400/*
 401 *      The following defines needs to be updated any time there is an
 402 *      incompatible change made to the aac_init structure.
 403 */
 404
 405#define ADAPTER_INIT_STRUCT_REVISION            3
 406#define ADAPTER_INIT_STRUCT_REVISION_4          4 // rocket science
 407
 408struct aac_init
 409{
 410        __le32  InitStructRevision;
 411        __le32  MiniPortRevision;
 412        __le32  fsrev;
 413        __le32  CommHeaderAddress;
 414        __le32  FastIoCommAreaAddress;
 415        __le32  AdapterFibsPhysicalAddress;
 416        __le32  AdapterFibsVirtualAddress;
 417        __le32  AdapterFibsSize;
 418        __le32  AdapterFibAlign;
 419        __le32  printfbuf;
 420        __le32  printfbufsiz;
 421        __le32  HostPhysMemPages;   /* number of 4k pages of host
 422                                       physical memory */
 423        __le32  HostElapsedSeconds; /* number of seconds since 1970. */
 424        /*
 425         * ADAPTER_INIT_STRUCT_REVISION_4 begins here
 426         */
 427        __le32  InitFlags;      /* flags for supported features */
 428#define INITFLAGS_NEW_COMM_SUPPORTED    0x00000001
 429#define INITFLAGS_DRIVER_USES_UTC_TIME  0x00000010
 430#define INITFLAGS_DRIVER_SUPPORTS_PM    0x00000020
 431        __le32  MaxIoCommands;  /* max outstanding commands */
 432        __le32  MaxIoSize;      /* largest I/O command */
 433        __le32  MaxFibSize;     /* largest FIB to adapter */
 434};
 435
 436enum aac_log_level {
 437        LOG_AAC_INIT                    = 10,
 438        LOG_AAC_INFORMATIONAL           = 20,
 439        LOG_AAC_WARNING                 = 30,
 440        LOG_AAC_LOW_ERROR               = 40,
 441        LOG_AAC_MEDIUM_ERROR            = 50,
 442        LOG_AAC_HIGH_ERROR              = 60,
 443        LOG_AAC_PANIC                   = 70,
 444        LOG_AAC_DEBUG                   = 80,
 445        LOG_AAC_WINDBG_PRINT            = 90
 446};
 447
 448#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT       0x030b
 449#define FSAFS_NTC_FIB_CONTEXT                   0x030c
 450
 451struct aac_dev;
 452struct fib;
 453struct scsi_cmnd;
 454
 455struct adapter_ops
 456{
 457        /* Low level operations */
 458        void (*adapter_interrupt)(struct aac_dev *dev);
 459        void (*adapter_notify)(struct aac_dev *dev, u32 event);
 460        void (*adapter_disable_int)(struct aac_dev *dev);
 461        void (*adapter_enable_int)(struct aac_dev *dev);
 462        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);
 463        int  (*adapter_check_health)(struct aac_dev *dev);
 464        int  (*adapter_restart)(struct aac_dev *dev, int bled);
 465        /* Transport operations */
 466        int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
 467        irq_handler_t adapter_intr;
 468        /* Packet operations */
 469        int  (*adapter_deliver)(struct fib * fib);
 470        int  (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
 471        int  (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
 472        int  (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
 473        int  (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
 474        /* Administrative operations */
 475        int  (*adapter_comm)(struct aac_dev * dev, int comm);
 476};
 477
 478/*
 479 *      Define which interrupt handler needs to be installed
 480 */
 481
 482struct aac_driver_ident
 483{
 484        int     (*init)(struct aac_dev *dev);
 485        char *  name;
 486        char *  vname;
 487        char *  model;
 488        u16     channels;
 489        int     quirks;
 490};
 491/*
 492 * Some adapter firmware needs communication memory
 493 * below 2gig. This tells the init function to set the
 494 * dma mask such that fib memory will be allocated where the
 495 * adapter firmware can get to it.
 496 */
 497#define AAC_QUIRK_31BIT 0x0001
 498
 499/*
 500 * Some adapter firmware, when the raid card's cache is turned off, can not
 501 * split up scatter gathers in order to deal with the limits of the
 502 * underlying CHIM. This limit is 34 scatter gather elements.
 503 */
 504#define AAC_QUIRK_34SG  0x0002
 505
 506/*
 507 * This adapter is a slave (no Firmware)
 508 */
 509#define AAC_QUIRK_SLAVE 0x0004
 510
 511/*
 512 * This adapter is a master.
 513 */
 514#define AAC_QUIRK_MASTER 0x0008
 515
 516/*
 517 * Some adapter firmware perform poorly when it must split up scatter gathers
 518 * in order to deal with the limits of the underlying CHIM. This limit in this
 519 * class of adapters is 17 scatter gather elements.
 520 */
 521#define AAC_QUIRK_17SG  0x0010
 522
 523/*
 524 *      Some adapter firmware does not support 64 bit scsi passthrough
 525 * commands.
 526 */
 527#define AAC_QUIRK_SCSI_32       0x0020
 528
 529/*
 530 *      The adapter interface specs all queues to be located in the same
 531 *      physically contiguous block. The host structure that defines the
 532 *      commuication queues will assume they are each a separate physically
 533 *      contiguous memory region that will support them all being one big
 534 *      contiguous block.
 535 *      There is a command and response queue for each level and direction of
 536 *      commuication. These regions are accessed by both the host and adapter.
 537 */
 538
 539struct aac_queue {
 540        u64                     logical;        /*address we give the adapter */
 541        struct aac_entry        *base;          /*system virtual address */
 542        struct aac_qhdr         headers;        /*producer,consumer q headers*/
 543        u32                     entries;        /*Number of queue entries */
 544        wait_queue_head_t       qfull;          /*Event to wait on if q full */
 545        wait_queue_head_t       cmdready;       /*Cmd ready from the adapter */
 546                /* This is only valid for adapter to host command queues. */
 547        spinlock_t              *lock;          /* Spinlock for this queue must take this lock before accessing the lock */
 548        spinlock_t              lockdata;       /* Actual lock (used only on one side of the lock) */
 549        struct list_head        cmdq;           /* A queue of FIBs which need to be prcessed by the FS thread. This is */
 550                                                /* only valid for command queues which receive entries from the adapter. */
 551        u32                     numpending;     /* Number of entries on outstanding queue. */
 552        struct aac_dev *        dev;            /* Back pointer to adapter structure */
 553};
 554
 555/*
 556 *      Message queues. The order here is important, see also the
 557 *      queue type ordering
 558 */
 559
 560struct aac_queue_block
 561{
 562        struct aac_queue queue[8];
 563};
 564
 565/*
 566 *      SaP1 Message Unit Registers
 567 */
 568
 569struct sa_drawbridge_CSR {
 570                                /*      Offset  |  Name */
 571        __le32  reserved[10];   /*      00h-27h |  Reserved */
 572        u8      LUT_Offset;     /*      28h     |  Lookup Table Offset */
 573        u8      reserved1[3];   /*      29h-2bh |  Reserved */
 574        __le32  LUT_Data;       /*      2ch     |  Looup Table Data */
 575        __le32  reserved2[26];  /*      30h-97h |  Reserved */
 576        __le16  PRICLEARIRQ;    /*      98h     |  Primary Clear Irq */
 577        __le16  SECCLEARIRQ;    /*      9ah     |  Secondary Clear Irq */
 578        __le16  PRISETIRQ;      /*      9ch     |  Primary Set Irq */
 579        __le16  SECSETIRQ;      /*      9eh     |  Secondary Set Irq */
 580        __le16  PRICLEARIRQMASK;/*      a0h     |  Primary Clear Irq Mask */
 581        __le16  SECCLEARIRQMASK;/*      a2h     |  Secondary Clear Irq Mask */
 582        __le16  PRISETIRQMASK;  /*      a4h     |  Primary Set Irq Mask */
 583        __le16  SECSETIRQMASK;  /*      a6h     |  Secondary Set Irq Mask */
 584        __le32  MAILBOX0;       /*      a8h     |  Scratchpad 0 */
 585        __le32  MAILBOX1;       /*      ach     |  Scratchpad 1 */
 586        __le32  MAILBOX2;       /*      b0h     |  Scratchpad 2 */
 587        __le32  MAILBOX3;       /*      b4h     |  Scratchpad 3 */
 588        __le32  MAILBOX4;       /*      b8h     |  Scratchpad 4 */
 589        __le32  MAILBOX5;       /*      bch     |  Scratchpad 5 */
 590        __le32  MAILBOX6;       /*      c0h     |  Scratchpad 6 */
 591        __le32  MAILBOX7;       /*      c4h     |  Scratchpad 7 */
 592        __le32  ROM_Setup_Data; /*      c8h     |  Rom Setup and Data */
 593        __le32  ROM_Control_Addr;/*     cch     |  Rom Control and Address */
 594        __le32  reserved3[12];  /*      d0h-ffh |  reserved */
 595        __le32  LUT[64];        /*    100h-1ffh |  Lookup Table Entries */
 596};
 597
 598#define Mailbox0        SaDbCSR.MAILBOX0
 599#define Mailbox1        SaDbCSR.MAILBOX1
 600#define Mailbox2        SaDbCSR.MAILBOX2
 601#define Mailbox3        SaDbCSR.MAILBOX3
 602#define Mailbox4        SaDbCSR.MAILBOX4
 603#define Mailbox5        SaDbCSR.MAILBOX5
 604#define Mailbox6        SaDbCSR.MAILBOX6
 605#define Mailbox7        SaDbCSR.MAILBOX7
 606
 607#define DoorbellReg_p SaDbCSR.PRISETIRQ
 608#define DoorbellReg_s SaDbCSR.SECSETIRQ
 609#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
 610
 611
 612#define DOORBELL_0      0x0001
 613#define DOORBELL_1      0x0002
 614#define DOORBELL_2      0x0004
 615#define DOORBELL_3      0x0008
 616#define DOORBELL_4      0x0010
 617#define DOORBELL_5      0x0020
 618#define DOORBELL_6      0x0040
 619
 620
 621#define PrintfReady     DOORBELL_5
 622#define PrintfDone      DOORBELL_5
 623
 624struct sa_registers {
 625        struct sa_drawbridge_CSR        SaDbCSR;                        /* 98h - c4h */
 626};
 627
 628
 629#define Sa_MINIPORT_REVISION                    1
 630
 631#define sa_readw(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 632#define sa_readl(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 633#define sa_writew(AEP, CSR, value)      writew(value, &((AEP)->regs.sa->CSR))
 634#define sa_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.sa->CSR))
 635
 636/*
 637 *      Rx Message Unit Registers
 638 */
 639
 640struct rx_mu_registers {
 641                            /*  Local  | PCI*| Name */
 642        __le32  ARSR;       /*  1300h  | 00h | APIC Register Select Register */
 643        __le32  reserved0;  /*  1304h  | 04h | Reserved */
 644        __le32  AWR;        /*  1308h  | 08h | APIC Window Register */
 645        __le32  reserved1;  /*  130Ch  | 0Ch | Reserved */
 646        __le32  IMRx[2];    /*  1310h  | 10h | Inbound Message Registers */
 647        __le32  OMRx[2];    /*  1318h  | 18h | Outbound Message Registers */
 648        __le32  IDR;        /*  1320h  | 20h | Inbound Doorbell Register */
 649        __le32  IISR;       /*  1324h  | 24h | Inbound Interrupt
 650                                                Status Register */
 651        __le32  IIMR;       /*  1328h  | 28h | Inbound Interrupt
 652                                                Mask Register */
 653        __le32  ODR;        /*  132Ch  | 2Ch | Outbound Doorbell Register */
 654        __le32  OISR;       /*  1330h  | 30h | Outbound Interrupt
 655                                                Status Register */
 656        __le32  OIMR;       /*  1334h  | 34h | Outbound Interrupt
 657                                                Mask Register */
 658        __le32  reserved2;  /*  1338h  | 38h | Reserved */
 659        __le32  reserved3;  /*  133Ch  | 3Ch | Reserved */
 660        __le32  InboundQueue;/* 1340h  | 40h | Inbound Queue Port relative to firmware */
 661        __le32  OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
 662                            /* * Must access through ATU Inbound
 663                                 Translation Window */
 664};
 665
 666struct rx_inbound {
 667        __le32  Mailbox[8];
 668};
 669
 670#define INBOUNDDOORBELL_0       0x00000001
 671#define INBOUNDDOORBELL_1       0x00000002
 672#define INBOUNDDOORBELL_2       0x00000004
 673#define INBOUNDDOORBELL_3       0x00000008
 674#define INBOUNDDOORBELL_4       0x00000010
 675#define INBOUNDDOORBELL_5       0x00000020
 676#define INBOUNDDOORBELL_6       0x00000040
 677
 678#define OUTBOUNDDOORBELL_0      0x00000001
 679#define OUTBOUNDDOORBELL_1      0x00000002
 680#define OUTBOUNDDOORBELL_2      0x00000004
 681#define OUTBOUNDDOORBELL_3      0x00000008
 682#define OUTBOUNDDOORBELL_4      0x00000010
 683
 684#define InboundDoorbellReg      MUnit.IDR
 685#define OutboundDoorbellReg     MUnit.ODR
 686
 687struct rx_registers {
 688        struct rx_mu_registers          MUnit;          /* 1300h - 1344h */
 689        __le32                          reserved1[2];   /* 1348h - 134ch */
 690        struct rx_inbound               IndexRegs;
 691};
 692
 693#define rx_readb(AEP, CSR)              readb(&((AEP)->regs.rx->CSR))
 694#define rx_readl(AEP, CSR)              readl(&((AEP)->regs.rx->CSR))
 695#define rx_writeb(AEP, CSR, value)      writeb(value, &((AEP)->regs.rx->CSR))
 696#define rx_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.rx->CSR))
 697
 698/*
 699 *      Rkt Message Unit Registers (same as Rx, except a larger reserve region)
 700 */
 701
 702#define rkt_mu_registers rx_mu_registers
 703#define rkt_inbound rx_inbound
 704
 705struct rkt_registers {
 706        struct rkt_mu_registers         MUnit;           /* 1300h - 1344h */
 707        __le32                          reserved1[1006]; /* 1348h - 22fch */
 708        struct rkt_inbound              IndexRegs;       /* 2300h - */
 709};
 710
 711#define rkt_readb(AEP, CSR)             readb(&((AEP)->regs.rkt->CSR))
 712#define rkt_readl(AEP, CSR)             readl(&((AEP)->regs.rkt->CSR))
 713#define rkt_writeb(AEP, CSR, value)     writeb(value, &((AEP)->regs.rkt->CSR))
 714#define rkt_writel(AEP, CSR, value)     writel(value, &((AEP)->regs.rkt->CSR))
 715
 716typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
 717
 718struct aac_fib_context {
 719        s16                     type;           // used for verification of structure
 720        s16                     size;
 721        u32                     unique;         // unique value representing this context
 722        ulong                   jiffies;        // used for cleanup - dmb changed to ulong
 723        struct list_head        next;           // used to link context's into a linked list
 724        struct semaphore        wait_sem;       // this is used to wait for the next fib to arrive.
 725        int                     wait;           // Set to true when thread is in WaitForSingleObject
 726        unsigned long           count;          // total number of FIBs on FibList
 727        struct list_head        fib_list;       // this holds fibs and their attachd hw_fibs
 728};
 729
 730struct sense_data {
 731        u8 error_code;          /* 70h (current errors), 71h(deferred errors) */
 732        u8 valid:1;             /* A valid bit of one indicates that the information  */
 733                                /* field contains valid information as defined in the
 734                                 * SCSI-2 Standard.
 735                                 */
 736        u8 segment_number;      /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
 737        u8 sense_key:4;         /* Sense Key */
 738        u8 reserved:1;
 739        u8 ILI:1;               /* Incorrect Length Indicator */
 740        u8 EOM:1;               /* End Of Medium - reserved for random access devices */
 741        u8 filemark:1;          /* Filemark - reserved for random access devices */
 742
 743        u8 information[4];      /* for direct-access devices, contains the unsigned
 744                                 * logical block address or residue associated with
 745                                 * the sense key
 746                                 */
 747        u8 add_sense_len;       /* number of additional sense bytes to follow this field */
 748        u8 cmnd_info[4];        /* not used */
 749        u8 ASC;                 /* Additional Sense Code */
 750        u8 ASCQ;                /* Additional Sense Code Qualifier */
 751        u8 FRUC;                /* Field Replaceable Unit Code - not used */
 752        u8 bit_ptr:3;           /* indicates which byte of the CDB or parameter data
 753                                 * was in error
 754                                 */
 755        u8 BPV:1;               /* bit pointer valid (BPV): 1- indicates that
 756                                 * the bit_ptr field has valid value
 757                                 */
 758        u8 reserved2:2;
 759        u8 CD:1;                /* command data bit: 1- illegal parameter in CDB.
 760                                 * 0- illegal parameter in data.
 761                                 */
 762        u8 SKSV:1;
 763        u8 field_ptr[2];        /* byte of the CDB or parameter data in error */
 764};
 765
 766struct fsa_dev_info {
 767        u64             last;
 768        u64             size;
 769        u32             type;
 770        u32             config_waiting_on;
 771        unsigned long   config_waiting_stamp;
 772        u16             queue_depth;
 773        u8              config_needed;
 774        u8              valid;
 775        u8              ro;
 776        u8              locked;
 777        u8              deleted;
 778        char            devname[8];
 779        struct sense_data sense_data;
 780};
 781
 782struct fib {
 783        void                    *next;  /* this is used by the allocator */
 784        s16                     type;
 785        s16                     size;
 786        /*
 787         *      The Adapter that this I/O is destined for.
 788         */
 789        struct aac_dev          *dev;
 790        /*
 791         *      This is the event the sendfib routine will wait on if the
 792         *      caller did not pass one and this is synch io.
 793         */
 794        struct semaphore        event_wait;
 795        spinlock_t              event_lock;
 796
 797        u32                     done;   /* gets set to 1 when fib is complete */
 798        fib_callback            callback;
 799        void                    *callback_data;
 800        u32                     flags; // u32 dmb was ulong
 801        /*
 802         *      And for the internal issue/reply queues (we may be able
 803         *      to merge these two)
 804         */
 805        struct list_head        fiblink;
 806        void                    *data;
 807        struct hw_fib           *hw_fib_va;             /* Actual shared object */
 808        dma_addr_t              hw_fib_pa;              /* physical address of hw_fib*/
 809};
 810
 811/*
 812 *      Adapter Information Block
 813 *
 814 *      This is returned by the RequestAdapterInfo block
 815 */
 816
 817struct aac_adapter_info
 818{
 819        __le32  platform;
 820        __le32  cpu;
 821        __le32  subcpu;
 822        __le32  clock;
 823        __le32  execmem;
 824        __le32  buffermem;
 825        __le32  totalmem;
 826        __le32  kernelrev;
 827        __le32  kernelbuild;
 828        __le32  monitorrev;
 829        __le32  monitorbuild;
 830        __le32  hwrev;
 831        __le32  hwbuild;
 832        __le32  biosrev;
 833        __le32  biosbuild;
 834        __le32  cluster;
 835        __le32  clusterchannelmask;
 836        __le32  serial[2];
 837        __le32  battery;
 838        __le32  options;
 839        __le32  OEM;
 840};
 841
 842struct aac_supplement_adapter_info
 843{
 844        u8      AdapterTypeText[17+1];
 845        u8      Pad[2];
 846        __le32  FlashMemoryByteSize;
 847        __le32  FlashImageId;
 848        __le32  MaxNumberPorts;
 849        __le32  Version;
 850        __le32  FeatureBits;
 851        u8      SlotNumber;
 852        u8      ReservedPad0[3];
 853        u8      BuildDate[12];
 854        __le32  CurrentNumberPorts;
 855        struct {
 856                u8      AssemblyPn[8];
 857                u8      FruPn[8];
 858                u8      BatteryFruPn[8];
 859                u8      EcVersionString[8];
 860                u8      Tsid[12];
 861        }       VpdInfo;
 862        __le32  FlashFirmwareRevision;
 863        __le32  FlashFirmwareBuild;
 864        __le32  RaidTypeMorphOptions;
 865        __le32  FlashFirmwareBootRevision;
 866        __le32  FlashFirmwareBootBuild;
 867        u8      MfgPcbaSerialNo[12];
 868        u8      MfgWWNName[8];
 869        __le32  SupportedOptions2;
 870        __le32  StructExpansion;
 871        /* StructExpansion == 1 */
 872        __le32  FeatureBits3;
 873        __le32  SupportedPerformanceModes;
 874        __le32  ReservedForFutureGrowth[80];
 875};
 876#define AAC_FEATURE_FALCON      cpu_to_le32(0x00000010)
 877#define AAC_FEATURE_JBOD        cpu_to_le32(0x08000000)
 878/* SupportedOptions2 */
 879#define AAC_OPTION_MU_RESET             cpu_to_le32(0x00000001)
 880#define AAC_OPTION_IGNORE_RESET         cpu_to_le32(0x00000002)
 881#define AAC_OPTION_POWER_MANAGEMENT     cpu_to_le32(0x00000004)
 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        spinlock_t              fib_lock;
 969
 970        struct aac_queue_block *queues;
 971        /*
 972         *      The user API will use an IOCTL to register itself to receive
 973         *      FIBs from the adapter.  The following list is used to keep
 974         *      track of all the threads that have requested these FIBs.  The
 975         *      mutex is used to synchronize access to all data associated
 976         *      with the adapter fibs.
 977         */
 978        struct list_head        fib_list;
 979
 980        struct adapter_ops      a_ops;
 981        unsigned long           fsrev;          /* Main driver's revision number */
 982
 983        unsigned                base_size;      /* Size of mapped in region */
 984        struct aac_init         *init;          /* Holds initialization info to communicate with adapter */
 985        dma_addr_t              init_pa;        /* Holds physical address of the init struct */
 986
 987        struct pci_dev          *pdev;          /* Our PCI interface */
 988        void *                  printfbuf;      /* pointer to buffer used for printf's from the adapter */
 989        void *                  comm_addr;      /* Base address of Comm area */
 990        dma_addr_t              comm_phys;      /* Physical Address of Comm area */
 991        size_t                  comm_size;
 992
 993        struct Scsi_Host        *scsi_host_ptr;
 994        int                     maximum_num_containers;
 995        int                     maximum_num_physicals;
 996        int                     maximum_num_channels;
 997        struct fsa_dev_info     *fsa_dev;
 998        struct task_struct      *thread;
 999        int                     cardtype;
1000

1001        /*
1002         *      The following is the device specific extension.
1003         */
1004#ifndef AAC_MIN_FOOTPRINT_SIZE
1005#       define AAC_MIN_FOOTPRINT_SIZE 8192
1006#endif
1007        union
1008        {
1009                struct sa_registers __iomem *sa;
1010                struct rx_registers __iomem *rx;
1011                struct rkt_registers __iomem *rkt;
1012        } regs;
1013        volatile void __iomem *base;
1014        volatile struct rx_inbound __iomem *IndexRegs;
1015        u32                     OIMR; /* Mask Register Cache */
1016        /*
1017         *      AIF thread states
1018         */
1019        u32                     aif_thread;
1020        struct aac_adapter_info adapter_info;
1021        struct aac_supplement_adapter_info supplement_adapter_info;
1022        /* These are in adapter info but they are in the io flow so
1023         * lets break them out so we don't have to do an AND to check them
1024         */
1025        u8                      nondasd_support;
1026        u8                      jbod;
1027        u8                      cache_protected;
1028        u8                      dac_support;
1029        u8                      needs_dac;
1030        u8                      raid_scsi_mode;
1031        u8                      comm_interface;
1032#       define AAC_COMM_PRODUCER 0
1033#       define AAC_COMM_MESSAGE  1
1034        /* macro side-effects BEWARE */
1035#       define                  raw_io_interface \
1036          init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4)
1037        u8                      raw_io_64;
1038        u8                      printf_enabled;
1039        u8                      in_reset;
1040        u8                      msi;
1041        int                     management_fib_count;
1042        spinlock_t              manage_lock;
1043
1044};
1045
1046#define aac_adapter_interrupt(dev) \
1047        (dev)->a_ops.adapter_interrupt(dev)
1048
1049#define aac_adapter_notify(dev, event) \
1050        (dev)->a_ops.adapter_notify(dev, event)
1051
1052#define aac_adapter_disable_int(dev) \
1053        (dev)->a_ops.adapter_disable_int(dev)
1054
1055#define aac_adapter_enable_int(dev) \
1056        (dev)->a_ops.adapter_enable_int(dev)
1057
1058#define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1059        (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1060
1061#define aac_adapter_check_health(dev) \
1062        (dev)->a_ops.adapter_check_health(dev)
1063
1064#define aac_adapter_restart(dev,bled) \
1065        (dev)->a_ops.adapter_restart(dev,bled)
1066
1067#define aac_adapter_ioremap(dev, size) \
1068        (dev)->a_ops.adapter_ioremap(dev, size)
1069
1070#define aac_adapter_deliver(fib) \
1071        ((fib)->dev)->a_ops.adapter_deliver(fib)
1072
1073#define aac_adapter_bounds(dev,cmd,lba) \
1074        dev->a_ops.adapter_bounds(dev,cmd,lba)
1075
1076#define aac_adapter_read(fib,cmd,lba,count) \
1077        ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1078
1079#define aac_adapter_write(fib,cmd,lba,count,fua) \
1080        ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1081
1082#define aac_adapter_scsi(fib,cmd) \
1083        ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1084
1085#define aac_adapter_comm(dev,comm) \
1086        (dev)->a_ops.adapter_comm(dev, comm)
1087
1088#define FIB_CONTEXT_FLAG_TIMED_OUT              (0x00000001)
1089#define FIB_CONTEXT_FLAG                        (0x00000002)
1090
1091/*
1092 *      Define the command values
1093 */
1094
1095#define         Null                    0
1096#define         GetAttributes           1
1097#define         SetAttributes           2
1098#define         Lookup                  3
1099#define         ReadLink                4
1100#define         Read                    5
1101#define         Write                   6
1102#define         Create                  7
1103#define         MakeDirectory           8
1104#define         SymbolicLink            9
1105#define         MakeNode                10
1106#define         Removex                 11
1107#define         RemoveDirectoryx        12
1108#define         Rename                  13
1109#define         Link                    14
1110#define         ReadDirectory           15
1111#define         ReadDirectoryPlus       16
1112#define         FileSystemStatus        17
1113#define         FileSystemInfo          18
1114#define         PathConfigure           19
1115#define         Commit                  20
1116#define         Mount                   21
1117#define         UnMount                 22
1118#define         Newfs                   23
1119#define         FsCheck                 24
1120#define         FsSync                  25
1121#define         SimReadWrite            26
1122#define         SetFileSystemStatus     27
1123#define         BlockRead               28
1124#define         BlockWrite              29
1125#define         NvramIoctl              30
1126#define         FsSyncWait              31
1127#define         ClearArchiveBit         32
1128#define         SetAcl                  33
1129#define         GetAcl                  34
1130#define         AssignAcl               35
1131#define         FaultInsertion          36      /* Fault Insertion Command */
1132#define         CrazyCache              37      /* Crazycache */
1133
1134#define         MAX_FSACOMMAND_NUM      38
1135
1136
1137/*
1138 *      Define the status returns. These are very unixlike although
1139 *      most are not in fact used
1140 */
1141
1142#define         ST_OK           0
1143#define         ST_PERM         1
1144#define         ST_NOENT        2
1145#define         ST_IO           5
1146#define         ST_NXIO         6
1147#define         ST_E2BIG        7
1148#define         ST_ACCES        13
1149#define         ST_EXIST        17
1150#define         ST_XDEV         18
1151#define         ST_NODEV        19
1152#define         ST_NOTDIR       20
1153#define         ST_ISDIR        21
1154#define         ST_INVAL        22
1155#define         ST_FBIG         27
1156#define         ST_NOSPC        28
1157#define         ST_ROFS         30
1158#define         ST_MLINK        31
1159#define         ST_WOULDBLOCK   35
1160#define         ST_NAMETOOLONG  63
1161#define         ST_NOTEMPTY     66
1162#define         ST_DQUOT        69
1163#define         ST_STALE        70
1164#define         ST_REMOTE       71
1165#define         ST_NOT_READY    72
1166#define         ST_BADHANDLE    10001
1167#define         ST_NOT_SYNC     10002
1168#define         ST_BAD_COOKIE   10003
1169#define         ST_NOTSUPP      10004
1170#define         ST_TOOSMALL     10005
1171#define         ST_SERVERFAULT  10006
1172#define         ST_BADTYPE      10007
1173#define         ST_JUKEBOX      10008
1174#define         ST_NOTMOUNTED   10009
1175#define         ST_MAINTMODE    10010
1176#define         ST_STALEACL     10011
1177
1178/*
1179 *      On writes how does the client want the data written.
1180 */
1181
1182#define CACHE_CSTABLE           1
1183#define CACHE_UNSTABLE          2
1184
1185/*
1186 *      Lets the client know at which level the data was commited on
1187 *      a write request
1188 */
1189
1190#define CMFILE_SYNCH_NVRAM      1
1191#define CMDATA_SYNCH_NVRAM      2
1192#define CMFILE_SYNCH            3
1193#define CMDATA_SYNCH            4
1194#define CMUNSTABLE              5
1195
1196struct aac_read
1197{
1198        __le32          command;
1199        __le32          cid;
1200        __le32          block;
1201        __le32          count;
1202        struct sgmap    sg;     // Must be last in struct because it is variable
1203};
1204
1205struct aac_read64
1206{
1207        __le32          command;
1208        __le16          cid;
1209        __le16          sector_count;
1210        __le32          block;
1211        __le16          pad;
1212        __le16          flags;
1213        struct sgmap64  sg;     // Must be last in struct because it is variable
1214};
1215
1216struct aac_read_reply
1217{
1218        __le32          status;
1219        __le32          count;
1220};
1221
1222struct aac_write
1223{
1224        __le32          command;
1225        __le32          cid;
1226        __le32          block;
1227        __le32          count;
1228        __le32          stable; // Not used
1229        struct sgmap    sg;     // Must be last in struct because it is variable
1230};
1231
1232struct aac_write64
1233{
1234        __le32          command;
1235        __le16          cid;
1236        __le16          sector_count;
1237        __le32          block;
1238        __le16          pad;
1239        __le16          flags;
1240#define IO_TYPE_WRITE 0x00000000
1241#define IO_TYPE_READ  0x00000001
1242#define IO_SUREWRITE  0x00000008
1243        struct sgmap64  sg;     // Must be last in struct because it is variable
1244};
1245struct aac_write_reply
1246{
1247        __le32          status;
1248        __le32          count;
1249        __le32          committed;
1250};
1251
1252struct aac_raw_io
1253{
1254        __le32          block[2];
1255        __le32          count;
1256        __le16          cid;
1257        __le16          flags;          /* 00 W, 01 R */
1258        __le16          bpTotal;        /* reserved for F/W use */
1259        __le16          bpComplete;     /* reserved for F/W use */
1260        struct sgmapraw sg;
1261};
1262
1263#define CT_FLUSH_CACHE 129
1264struct aac_synchronize {
1265        __le32          command;        /* VM_ContainerConfig */
1266        __le32          type;           /* CT_FLUSH_CACHE */
1267        __le32          cid;
1268        __le32          parm1;
1269        __le32          parm2;
1270        __le32          parm3;
1271        __le32          parm4;
1272        __le32          count;  /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1273};
1274
1275struct aac_synchronize_reply {
1276        __le32          dummy0;
1277        __le32          dummy1;
1278        __le32          status; /* CT_OK */
1279        __le32          parm1;
1280        __le32          parm2;
1281        __le32          parm3;
1282        __le32          parm4;
1283        __le32          parm5;
1284        u8              data[16];
1285};
1286
1287#define CT_POWER_MANAGEMENT     245
1288#define CT_PM_START_UNIT        2
1289#define CT_PM_STOP_UNIT         3
1290#define CT_PM_UNIT_IMMEDIATE    1
1291struct aac_power_management {
1292        __le32          command;        /* VM_ContainerConfig */
1293        __le32          type;           /* CT_POWER_MANAGEMENT */
1294        __le32          sub;            /* CT_PM_* */
1295        __le32          cid;
1296        __le32          parm;           /* CT_PM_sub_* */
1297};
1298
1299#define CT_PAUSE_IO    65
1300#define CT_RELEASE_IO  66
1301struct aac_pause {
1302        __le32          command;        /* VM_ContainerConfig */
1303        __le32          type;           /* CT_PAUSE_IO */
1304        __le32          timeout;        /* 10ms ticks */
1305        __le32          min;
1306        __le32          noRescan;
1307        __le32          parm3;
1308        __le32          parm4;
1309        __le32          count;  /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1310};
1311
1312struct aac_srb
1313{
1314        __le32          function;
1315        __le32          channel;
1316        __le32          id;
1317        __le32          lun;
1318        __le32          timeout;
1319        __le32          flags;
1320        __le32          count;          // Data xfer size
1321        __le32          retry_limit;
1322        __le32          cdb_size;
1323        u8              cdb[16];
1324        struct  sgmap   sg;
1325};
1326
1327/*
1328 * This and associated data structs are used by the
1329 * ioctl caller and are in cpu order.
1330 */
1331struct user_aac_srb
1332{
1333        u32             function;
1334        u32             channel;
1335        u32             id;
1336        u32             lun;
1337        u32             timeout;
1338        u32             flags;
1339        u32             count;          // Data xfer size
1340        u32             retry_limit;
1341        u32             cdb_size;
1342        u8              cdb[16];
1343        struct  user_sgmap      sg;
1344};
1345
1346#define         AAC_SENSE_BUFFERSIZE     30
1347
1348struct aac_srb_reply
1349{
1350        __le32          status;
1351        __le32          srb_status;
1352        __le32          scsi_status;
1353        __le32          data_xfer_length;
1354        __le32          sense_data_size;
1355        u8              sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1356};
1357/*
1358 * SRB Flags
1359 */
1360#define         SRB_NoDataXfer           0x0000
1361#define         SRB_DisableDisconnect    0x0004
1362#define         SRB_DisableSynchTransfer 0x0008
1363#define         SRB_BypassFrozenQueue    0x0010
1364#define         SRB_DisableAutosense     0x0020
1365#define         SRB_DataIn               0x0040
1366#define         SRB_DataOut              0x0080
1367
1368/*
1369 * SRB Functions - set in aac_srb->function
1370 */
1371#define SRBF_ExecuteScsi        0x0000
1372#define SRBF_ClaimDevice        0x0001
1373#define SRBF_IO_Control         0x0002
1374#define SRBF_ReceiveEvent       0x0003
1375#define SRBF_ReleaseQueue       0x0004
1376#define SRBF_AttachDevice       0x0005
1377#define SRBF_ReleaseDevice      0x0006
1378#define SRBF_Shutdown           0x0007
1379#define SRBF_Flush              0x0008
1380#define SRBF_AbortCommand       0x0010
1381#define SRBF_ReleaseRecovery    0x0011
1382#define SRBF_ResetBus           0x0012
1383#define SRBF_ResetDevice        0x0013
1384#define SRBF_TerminateIO        0x0014
1385#define SRBF_FlushQueue         0x0015
1386#define SRBF_RemoveDevice       0x0016
1387#define SRBF_DomainValidation   0x0017
1388
1389/*
1390 * SRB SCSI Status - set in aac_srb->scsi_status
1391 */
1392#define SRB_STATUS_PENDING                  0x00
1393#define SRB_STATUS_SUCCESS                  0x01
1394#define SRB_STATUS_ABORTED                  0x02
1395#define SRB_STATUS_ABORT_FAILED             0x03
1396#define SRB_STATUS_ERROR                    0x04
1397#define SRB_STATUS_BUSY                     0x05
1398#define SRB_STATUS_INVALID_REQUEST          0x06
1399#define SRB_STATUS_INVALID_PATH_ID          0x07
1400#define SRB_STATUS_NO_DEVICE                0x08
1401#define SRB_STATUS_TIMEOUT                  0x09
1402#define SRB_STATUS_SELECTION_TIMEOUT        0x0A
1403#define SRB_STATUS_COMMAND_TIMEOUT          0x0B
1404#define SRB_STATUS_MESSAGE_REJECTED         0x0D
1405#define SRB_STATUS_BUS_RESET                0x0E
1406#define SRB_STATUS_PARITY_ERROR             0x0F
1407#define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
1408#define SRB_STATUS_NO_HBA                   0x11
1409#define SRB_STATUS_DATA_OVERRUN             0x12
1410#define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
1411#define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
1412#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
1413#define SRB_STATUS_REQUEST_FLUSHED          0x16
1414#define SRB_STATUS_DELAYED_RETRY            0x17
1415#define SRB_STATUS_INVALID_LUN              0x20
1416#define SRB_STATUS_INVALID_TARGET_ID        0x21
1417#define SRB_STATUS_BAD_FUNCTION             0x22
1418#define SRB_STATUS_ERROR_RECOVERY           0x23
1419#define SRB_STATUS_NOT_STARTED              0x24
1420#define SRB_STATUS_NOT_IN_USE               0x30
1421#define SRB_STATUS_FORCE_ABORT              0x31
1422#define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32
1423
1424/*
1425 * Object-Server / Volume-Manager Dispatch Classes
1426 */
1427
1428#define         VM_Null                 0
1429#define         VM_NameServe            1
1430#define         VM_ContainerConfig      2
1431#define         VM_Ioctl                3
1432#define         VM_FilesystemIoctl      4
1433#define         VM_CloseAll             5
1434#define         VM_CtBlockRead          6
1435#define         VM_CtBlockWrite         7
1436#define         VM_SliceBlockRead       8       /* raw access to configured "storage objects" */
1437#define         VM_SliceBlockWrite      9
1438#define         VM_DriveBlockRead       10      /* raw access to physical devices */
1439#define         VM_DriveBlockWrite      11
1440#define         VM_EnclosureMgt         12      /* enclosure management */
1441#define         VM_Unused               13      /* used to be diskset management */
1442#define         VM_CtBlockVerify        14
1443#define         VM_CtPerf               15      /* performance test */
1444#define         VM_CtBlockRead64        16
1445#define         VM_CtBlockWrite64       17
1446#define         VM_CtBlockVerify64      18
1447#define         VM_CtHostRead64         19
1448#define         VM_CtHostWrite64        20
1449#define         VM_DrvErrTblLog         21
1450#define         VM_NameServe64          22
1451
1452#define         MAX_VMCOMMAND_NUM       23      /* used for sizing stats array - leave last */
1453
1454/*
1455 *      Descriptive information (eg, vital stats)
1456 *      that a content manager might report.  The
1457 *      FileArray filesystem component is one example
1458 *      of a content manager.  Raw mode might be
1459 *      another.
1460 */
1461
1462struct aac_fsinfo {
1463        __le32  fsTotalSize;    /* Consumed by fs, incl. metadata */
1464        __le32  fsBlockSize;
1465        __le32  fsFragSize;
1466        __le32  fsMaxExtendSize;
1467        __le32  fsSpaceUnits;
1468        __le32  fsMaxNumFiles;
1469        __le32  fsNumFreeFiles;
1470        __le32  fsInodeDensity;
1471};      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1472
1473union aac_contentinfo {
1474        struct aac_fsinfo filesys;      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1475};
1476
1477/*
1478 *      Query for Container Configuration Status
1479 */
1480
1481#define CT_GET_CONFIG_STATUS 147
1482struct aac_get_config_status {
1483        __le32          command;        /* VM_ContainerConfig */
1484        __le32          type;           /* CT_GET_CONFIG_STATUS */
1485        __le32          parm1;
1486        __le32          parm2;
1487        __le32          parm3;
1488        __le32          parm4;
1489        __le32          parm5;
1490        __le32          count;  /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1491};
1492
1493#define CFACT_CONTINUE 0
1494#define CFACT_PAUSE    1
1495#define CFACT_ABORT    2
1496struct aac_get_config_status_resp {
1497        __le32          response; /* ST_OK */
1498        __le32          dummy0;
1499        __le32          status; /* CT_OK */
1500        __le32          parm1;
1501        __le32          parm2;
1502        __le32          parm3;
1503        __le32          parm4;
1504        __le32          parm5;
1505        struct {
1506                __le32  action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1507                __le16  flags;
1508                __le16  count;
1509        }               data;
1510};
1511
1512/*
1513 *      Accept the configuration as-is
1514 */
1515
1516#define CT_COMMIT_CONFIG 152
1517
1518struct aac_commit_config {
1519        __le32          command;        /* VM_ContainerConfig */
1520        __le32          type;           /* CT_COMMIT_CONFIG */
1521};
1522
1523/*
1524 *      Query for Container Configuration Status
1525 */
1526
1527#define CT_GET_CONTAINER_COUNT 4
1528struct aac_get_container_count {
1529        __le32          command;        /* VM_ContainerConfig */
1530        __le32          type;           /* CT_GET_CONTAINER_COUNT */
1531};
1532
1533struct aac_get_container_count_resp {
1534        __le32          response; /* ST_OK */
1535        __le32          dummy0;
1536        __le32          MaxContainers;
1537        __le32          ContainerSwitchEntries;
1538        __le32          MaxPartitions;
1539};
1540
1541
1542/*
1543 *      Query for "mountable" objects, ie, objects that are typically
1544 *      associated with a drive letter on the client (host) side.
1545 */
1546
1547struct aac_mntent {
1548        __le32                  oid;
1549        u8                      name[16];       /* if applicable */
1550        struct creation_info    create_info;    /* if applicable */
1551        __le32                  capacity;
1552        __le32                  vol;            /* substrate structure */
1553        __le32                  obj;            /* FT_FILESYS, etc. */
1554        __le32                  state;          /* unready for mounting,
1555                                                   readonly, etc. */
1556        union aac_contentinfo   fileinfo;       /* Info specific to content
1557                                                   manager (eg, filesystem) */
1558        __le32                  altoid;         /* != oid <==> snapshot or
1559                                                   broken mirror exists */
1560        __le32                  capacityhigh;
1561};
1562
1563#define FSCS_NOTCLEAN   0x0001  /* fsck is necessary before mounting */
1564#define FSCS_READONLY   0x0002  /* possible result of broken mirror */
1565#define FSCS_HIDDEN     0x0004  /* should be ignored - set during a clear */
1566#define FSCS_NOT_READY  0x0008  /* Array spinning up to fulfil request */
1567
1568struct aac_query_mount {
1569        __le32          command;
1570        __le32          type;
1571        __le32          count;
1572};
1573
1574struct aac_mount {
1575        __le32          status;
1576        __le32          type;           /* should be same as that requested */
1577        __le32          count;
1578        struct aac_mntent mnt[1];
1579};
1580
1581#define CT_READ_NAME 130
1582struct aac_get_name {
1583        __le32          command;        /* VM_ContainerConfig */
1584        __le32          type;           /* CT_READ_NAME */
1585        __le32          cid;
1586        __le32          parm1;
1587        __le32          parm2;
1588        __le32          parm3;
1589        __le32          parm4;
1590        __le32          count;  /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1591};
1592
1593struct aac_get_name_resp {
1594        __le32          dummy0;
1595        __le32          dummy1;
1596        __le32          status; /* CT_OK */
1597        __le32          parm1;
1598        __le32          parm2;
1599        __le32          parm3;
1600        __le32          parm4;
1601        __le32          parm5;
1602        u8              data[16];
1603};
1604
1605#define CT_CID_TO_32BITS_UID 165
1606struct aac_get_serial {
1607        __le32          command;        /* VM_ContainerConfig */
1608        __le32          type;           /* CT_CID_TO_32BITS_UID */
1609        __le32          cid;
1610};
1611
1612struct aac_get_serial_resp {
1613        __le32          dummy0;
1614        __le32          dummy1;
1615        __le32          status; /* CT_OK */
1616        __le32          uid;
1617};
1618
1619/*
1620 * The following command is sent to shut down each container.
1621 */
1622
1623struct aac_close {
1624        __le32  command;
1625        __le32  cid;
1626};
1627
1628struct aac_query_disk
1629{
1630        s32     cnum;
1631        s32     bus;
1632        s32     id;
1633        s32     lun;
1634        u32     valid;
1635        u32     locked;
1636        u32     deleted;
1637        s32     instance;
1638        s8      name[10];
1639        u32     unmapped;
1640};
1641
1642struct aac_delete_disk {
1643        u32     disknum;
1644        u32     cnum;
1645};
1646
1647struct fib_ioctl
1648{
1649        u32     fibctx;
1650        s32     wait;
1651        char    __user *fib;
1652};
1653
1654struct revision
1655{
1656        u32 compat;
1657        __le32 version;
1658        __le32 build;
1659};
1660
1661
1662/*
1663 *      Ugly - non Linux like ioctl coding for back compat.
1664 */
1665
1666#define CTL_CODE(function, method) (                 \
1667    (4<< 16) | ((function) << 2) | (method) \
1668)
1669
1670/*
1671 *      Define the method codes for how buffers are passed for I/O and FS
1672 *      controls
1673 */
1674
1675#define METHOD_BUFFERED                 0
1676#define METHOD_NEITHER                  3
1677
1678/*
1679 *      Filesystem ioctls
1680 */
1681
1682#define FSACTL_SENDFIB                          CTL_CODE(2050, METHOD_BUFFERED)
1683#define FSACTL_SEND_RAW_SRB                     CTL_CODE(2067, METHOD_BUFFERED)
1684#define FSACTL_DELETE_DISK                      0x163
1685#define FSACTL_QUERY_DISK                       0x173
1686#define FSACTL_OPEN_GET_ADAPTER_FIB             CTL_CODE(2100, METHOD_BUFFERED)
1687#define FSACTL_GET_NEXT_ADAPTER_FIB             CTL_CODE(2101, METHOD_BUFFERED)
1688#define FSACTL_CLOSE_GET_ADAPTER_FIB            CTL_CODE(2102, METHOD_BUFFERED)
1689#define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
1690#define FSACTL_GET_PCI_INFO                     CTL_CODE(2119, METHOD_BUFFERED)
1691#define FSACTL_FORCE_DELETE_DISK                CTL_CODE(2120, METHOD_NEITHER)
1692#define FSACTL_GET_CONTAINERS                   2131
1693#define FSACTL_SEND_LARGE_FIB                   CTL_CODE(2138, METHOD_BUFFERED)
1694
1695
1696struct aac_common
1697{
1698        /*
1699         *      If this value is set to 1 then interrupt moderation will occur
1700         *      in the base commuication support.
1701         */
1702        u32 irq_mod;
1703        u32 peak_fibs;
1704        u32 zero_fibs;
1705        u32 fib_timeouts;
1706        /*
1707         *      Statistical counters in debug mode
1708         */
1709#ifdef DBG
1710        u32 FibsSent;
1711        u32 FibRecved;
1712        u32 NoResponseSent;
1713        u32 NoResponseRecved;
1714        u32 AsyncSent;
1715        u32 AsyncRecved;
1716        u32 NormalSent;
1717        u32 NormalRecved;
1718#endif
1719};
1720
1721extern struct aac_common aac_config;
1722
1723
1724/*
1725 *      The following macro is used when sending and receiving FIBs. It is
1726 *      only used for debugging.
1727 */
1728
1729#ifdef DBG
1730#define FIB_COUNTER_INCREMENT(counter)          (counter)++
1731#else
1732#define FIB_COUNTER_INCREMENT(counter)
1733#endif
1734
1735/*
1736 *      Adapter direct commands
1737 *      Monitor/Kernel API
1738 */
1739
1740#define BREAKPOINT_REQUEST              0x00000004
1741#define INIT_STRUCT_BASE_ADDRESS        0x00000005
1742#define READ_PERMANENT_PARAMETERS       0x0000000a
1743#define WRITE_PERMANENT_PARAMETERS      0x0000000b
1744#define HOST_CRASHING                   0x0000000d
1745#define SEND_SYNCHRONOUS_FIB            0x0000000c
1746#define COMMAND_POST_RESULTS            0x00000014
1747#define GET_ADAPTER_PROPERTIES          0x00000019
1748#define GET_DRIVER_BUFFER_PROPERTIES    0x00000023
1749#define RCV_TEMP_READINGS               0x00000025
1750#define GET_COMM_PREFERRED_SETTINGS     0x00000026
1751#define IOP_RESET                       0x00001000
1752#define IOP_RESET_ALWAYS                0x00001001
1753#define RE_INIT_ADAPTER                 0x000000ee
1754
1755/*
1756 *      Adapter Status Register
1757 *
1758 *  Phase Staus mailbox is 32bits:
1759 *      <31:16> = Phase Status
1760 *      <15:0>  = Phase
1761 *
1762 *      The adapter reports is present state through the phase.  Only
1763 *      a single phase should be ever be set.  Each phase can have multiple
1764 *      phase status bits to provide more detailed information about the
1765 *      state of the board.  Care should be taken to ensure that any phase
1766 *      status bits that are set when changing the phase are also valid
1767 *      for the new phase or be cleared out.  Adapter software (monitor,
1768 *      iflash, kernel) is responsible for properly maintining the phase
1769 *      status mailbox when it is running.
1770 *
1771 *      MONKER_API Phases
1772 *
1773 *      Phases are bit oriented.  It is NOT valid  to have multiple bits set
1774 */
1775
1776#define SELF_TEST_FAILED                0x00000004
1777#define MONITOR_PANIC                   0x00000020
1778#define KERNEL_UP_AND_RUNNING           0x00000080
1779#define KERNEL_PANIC                    0x00000100
1780
1781/*
1782 *      Doorbell bit defines
1783 */
1784
1785#define DoorBellSyncCmdAvailable        (1<<0)  /* Host -> Adapter */
1786#define DoorBellPrintfDone              (1<<5)  /* Host -> Adapter */
1787#define DoorBellAdapterNormCmdReady     (1<<1)  /* Adapter -> Host */
1788#define DoorBellAdapterNormRespReady    (1<<2)  /* Adapter -> Host */
1789#define DoorBellAdapterNormCmdNotFull   (1<<3)  /* Adapter -> Host */
1790#define DoorBellAdapterNormRespNotFull  (1<<4)  /* Adapter -> Host */
1791#define DoorBellPrintfReady             (1<<5)  /* Adapter -> Host */
1792
1793/*
1794 *      For FIB communication, we need all of the following things
1795 *      to send back to the user.
1796 */
1797
1798#define         AifCmdEventNotify       1       /* Notify of event */
1799#define                 AifEnConfigChange       3       /* Adapter configuration change */
1800#define                 AifEnContainerChange    4       /* Container configuration change */
1801#define                 AifEnDeviceFailure      5       /* SCSI device failed */
1802#define                 AifEnEnclosureManagement 13     /* EM_DRIVE_* */
1803#define                         EM_DRIVE_INSERTION      31
1804#define                         EM_DRIVE_REMOVAL        32
1805#define                 AifEnBatteryEvent       14      /* Change in Battery State */
1806#define                 AifEnAddContainer       15      /* A new array was created */
1807#define                 AifEnDeleteContainer    16      /* A container was deleted */
1808#define                 AifEnExpEvent           23      /* Firmware Event Log */
1809#define                 AifExeFirmwarePanic     3       /* Firmware Event Panic */
1810#define                 AifHighPriority         3       /* Highest Priority Event */
1811#define                 AifEnAddJBOD            30      /* JBOD created */
1812#define                 AifEnDeleteJBOD         31      /* JBOD deleted */
1813
1814#define         AifCmdJobProgress       2       /* Progress report */
1815#define                 AifJobCtrZero   101     /* Array Zero progress */
1816#define                 AifJobStsSuccess 1      /* Job completes */
1817#define                 AifJobStsRunning 102    /* Job running */
1818#define         AifCmdAPIReport         3       /* Report from other user of API */
1819#define         AifCmdDriverNotify      4       /* Notify host driver of event */
1820#define                 AifDenMorphComplete 200 /* A morph operation completed */
1821#define                 AifDenVolumeExtendComplete 201 /* A volume extend completed */
1822#define         AifReqJobList           100     /* Gets back complete job list */
1823#define         AifReqJobsForCtr        101     /* Gets back jobs for specific container */
1824#define         AifReqJobsForScsi       102     /* Gets back jobs for specific SCSI device */
1825#define         AifReqJobReport         103     /* Gets back a specific job report or list of them */
1826#define         AifReqTerminateJob      104     /* Terminates job */
1827#define         AifReqSuspendJob        105     /* Suspends a job */
1828#define         AifReqResumeJob         106     /* Resumes a job */
1829#define         AifReqSendAPIReport     107     /* API generic report requests */
1830#define         AifReqAPIJobStart       108     /* Start a job from the API */
1831#define         AifReqAPIJobUpdate      109     /* Update a job report from the API */
1832#define         AifReqAPIJobFinish      110     /* Finish a job from the API */
1833
1834/*
1835 *      Adapter Initiated FIB command structures. Start with the adapter
1836 *      initiated FIBs that really come from the adapter, and get responded
1837 *      to by the host.
1838 */
1839
1840struct aac_aifcmd {
1841        __le32 command;         /* Tell host what type of notify this is */
1842        __le32 seqnum;          /* To allow ordering of reports (if necessary) */
1843        u8 data[1];             /* Undefined length (from kernel viewpoint) */
1844};
1845
1846/**
1847 *      Convert capacity to cylinders
1848 *      accounting for the fact capacity could be a 64 bit value
1849 *
1850 */
1851static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
1852{
1853        sector_div(capacity, divisor);
1854        return capacity;
1855}
1856
1857/* SCp.phase values */
1858#define AAC_OWNER_MIDLEVEL      0x101
1859#define AAC_OWNER_LOWLEVEL      0x102
1860#define AAC_OWNER_ERROR_HANDLER 0x103
1861#define AAC_OWNER_FIRMWARE      0x106
1862
1863const char *aac_driverinfo(struct Scsi_Host *);
1864struct fib *aac_fib_alloc(struct aac_dev *dev);
1865int aac_fib_setup(struct aac_dev *dev);
1866void aac_fib_map_free(struct aac_dev *dev);
1867void aac_fib_free(struct fib * context);
1868void aac_fib_init(struct fib * context);
1869void aac_printf(struct aac_dev *dev, u32 val);
1870int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1871int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1872void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1873int aac_fib_complete(struct fib * context);
1874#define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1875struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1876int aac_get_config_status(struct aac_dev *dev, int commit_flag);
1877int aac_get_containers(struct aac_dev *dev);
1878int aac_scsi_cmd(struct scsi_cmnd *cmd);
1879int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1880#ifndef shost_to_class
1881#define shost_to_class(shost) &shost->shost_dev
1882#endif
1883ssize_t aac_get_serial_number(struct device *dev, char *buf);
1884int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1885int aac_rx_init(struct aac_dev *dev);
1886int aac_rkt_init(struct aac_dev *dev);
1887int aac_nark_init(struct aac_dev *dev);
1888int aac_sa_init(struct aac_dev *dev);
1889int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
1890unsigned int aac_response_normal(struct aac_queue * q);
1891unsigned int aac_command_normal(struct aac_queue * q);
1892unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index);
1893int aac_reset_adapter(struct aac_dev * dev, int forced);
1894int aac_check_health(struct aac_dev * dev);
1895int aac_command_thread(void *data);
1896int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
1897int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
1898struct aac_driver_ident* aac_get_driver_ident(int devtype);
1899int aac_get_adapter_info(struct aac_dev* dev);
1900int aac_send_shutdown(struct aac_dev *dev);
1901int aac_probe_container(struct aac_dev *dev, int cid);
1902int _aac_rx_init(struct aac_dev *dev);
1903int aac_rx_select_comm(struct aac_dev *dev, int comm);
1904int aac_rx_deliver_producer(struct fib * fib);
1905char * get_container_type(unsigned type);
1906extern int numacb;
1907extern int acbsize;
1908extern char aac_driver_version[];
1909extern int startup_timeout;
1910extern int aif_timeout;
1911extern int expose_physicals;
1912extern int aac_reset_devices;
1913extern int aac_msi;
1914extern int aac_commit;
1915extern int update_interval;
1916extern int check_interval;
1917extern int aac_check_reset;
1918
Hosted by Missing Link Electronics. The original LXR software by the LXR community, this experimental version by lxr@linux.no.