drivers/scsi/aacraid/aacraid.h

   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 28900
  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
  44 struct 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  */
  67 struct sgentry {
  68         __le32  addr;   /* 32-bit address. */
  69         __le32  count;  /* Length. */
  70 };
  71
  72 struct user_sgentry {
  73         u32     addr;   /* 32-bit address. */
  74         u32     count;  /* Length. */
  75 };
  76
  77 struct sgentry64 {
  78         __le32  addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  79         __le32  count;  /* Length. */
  80 };
  81
  82 struct user_sgentry64 {
  83         u32     addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  84         u32     count;  /* Length. */
  85 };
  86
  87 struct 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
  95 struct 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
 110 struct sgmap {
 111         __le32          count;
 112         struct sgentry  sg[1];
 113 };
 114
 115 struct user_sgmap {
 116         u32             count;
 117         struct user_sgentry     sg[1];
 118 };
 119
 120 struct sgmap64 {
 121         __le32          count;
 122         struct sgentry64 sg[1];
 123 };
 124
 125 struct user_sgmap64 {
 126         u32             count;
 127         struct user_sgentry64 sg[1];
 128 };
 129
 130 struct sgmapraw {
 131         __le32            count;
 132         struct sgentryraw sg[1];
 133 };
 134
 135 struct user_sgmapraw {
 136         u32               count;
 137         struct user_sgentryraw sg[1];
 138 };
 139
 140 struct 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
 199 struct 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
 209 struct 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
 257 enum 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 /* transport FIB header (PMC) */
 281 struct aac_fib_xporthdr {
 282         u64     HostAddress;    /* FIB host address w/o xport header */
 283         u32     Size;           /* FIB size excluding xport header */
 284         u32     Handle;         /* driver handle to reference the FIB */
 285         u64     Reserved[2];
 286 };
 287
 288 #define         ALIGN32         32
 289
 290 /*
 291  * Define the FIB. The FIB is the where all the requested data and
 292  * command information are put to the application on the FSA adapter.
 293  */
 294
 295 struct aac_fibhdr {
 296         __le32 XferState;       /* Current transfer state for this CCB */
 297         __le16 Command;         /* Routing information for the destination */
 298         u8 StructType;          /* Type FIB */
 299         u8 Flags;               /* Flags for FIB */
 300         __le16 Size;            /* Size of this FIB in bytes */
 301         __le16 SenderSize;      /* Size of the FIB in the sender
 302                                    (for response sizing) */
 303         __le32 SenderFibAddress;  /* Host defined data in the FIB */
 304         __le32 ReceiverFibAddress;/* Logical address of this FIB for
 305                                      the adapter */
 306         u32 SenderData;         /* Place holder for the sender to store data */
 307         union {
 308                 struct {
 309                     __le32 _ReceiverTimeStart;  /* Timestamp for
 310                                                    receipt of fib */
 311                     __le32 _ReceiverTimeDone;   /* Timestamp for
 312                                                    completion of fib */
 313                 } _s;
 314         } _u;
 315 };
 316
 317 struct hw_fib {
 318         struct aac_fibhdr header;
 319         u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
 320 };
 321
 322 /*
 323  *      FIB commands
 324  */
 325
 326 #define         TestCommandResponse             1
 327 #define         TestAdapterCommand              2
 328 /*
 329  *      Lowlevel and comm commands
 330  */
 331 #define         LastTestCommand                 100
 332 #define         ReinitHostNormCommandQueue      101
 333 #define         ReinitHostHighCommandQueue      102
 334 #define         ReinitHostHighRespQueue         103
 335 #define         ReinitHostNormRespQueue         104
 336 #define         ReinitAdapNormCommandQueue      105
 337 #define         ReinitAdapHighCommandQueue      107
 338 #define         ReinitAdapHighRespQueue         108
 339 #define         ReinitAdapNormRespQueue         109
 340 #define         InterfaceShutdown               110
 341 #define         DmaCommandFib                   120
 342 #define         StartProfile                    121
 343 #define         TermProfile                     122
 344 #define         SpeedTest                       123
 345 #define         TakeABreakPt                    124
 346 #define         RequestPerfData                 125
 347 #define         SetInterruptDefTimer            126
 348 #define         SetInterruptDefCount            127
 349 #define         GetInterruptDefStatus           128
 350 #define         LastCommCommand                 129
 351 /*
 352  *      Filesystem commands
 353  */
 354 #define         NuFileSystem                    300
 355 #define         UFS                             301
 356 #define         HostFileSystem                  302
 357 #define         LastFileSystemCommand           303
 358 /*
 359  *      Container Commands
 360  */
 361 #define         ContainerCommand                500
 362 #define         ContainerCommand64              501
 363 #define         ContainerRawIo                  502
 364 /*
 365  *      Scsi Port commands (scsi passthrough)
 366  */
 367 #define         ScsiPortCommand                 600
 368 #define         ScsiPortCommand64               601
 369 /*
 370  *      Misc house keeping and generic adapter initiated commands
 371  */
 372 #define         AifRequest                      700
 373 #define         CheckRevision                   701
 374 #define         FsaHostShutdown                 702
 375 #define         RequestAdapterInfo              703
 376 #define         IsAdapterPaused                 704
 377 #define         SendHostTime                    705
 378 #define         RequestSupplementAdapterInfo    706
 379 #define         LastMiscCommand                 707
 380
 381 /*
 382  * Commands that will target the failover level on the FSA adapter
 383  */
 384
 385 enum fib_xfer_state {
 386         HostOwned                       = (1<<0),
 387         AdapterOwned                    = (1<<1),
 388         FibInitialized                  = (1<<2),
 389         FibEmpty                        = (1<<3),
 390         AllocatedFromPool               = (1<<4),
 391         SentFromHost                    = (1<<5),
 392         SentFromAdapter                 = (1<<6),
 393         ResponseExpected                = (1<<7),
 394         NoResponseExpected              = (1<<8),
 395         AdapterProcessed                = (1<<9),
 396         HostProcessed                   = (1<<10),
 397         HighPriority                    = (1<<11),
 398         NormalPriority                  = (1<<12),
 399         Async                           = (1<<13),
 400         AsyncIo                         = (1<<13),      // rpbfix: remove with new regime
 401         PageFileIo                      = (1<<14),      // rpbfix: remove with new regime
 402         ShutdownRequest                 = (1<<15),
 403         LazyWrite                       = (1<<16),      // rpbfix: remove with new regime
 404         AdapterMicroFib                 = (1<<17),
 405         BIOSFibPath                     = (1<<18),
 406         FastResponseCapable             = (1<<19),
 407         ApiFib                          = (1<<20),      /* Its an API Fib */
 408         /* PMC NEW COMM: There is no more AIF data pending */
 409         NoMoreAifDataAvailable          = (1<<21)
 410 };
 411
 412 /*
 413  *      The following defines needs to be updated any time there is an
 414  *      incompatible change made to the aac_init structure.
 415  */
 416
 417 #define ADAPTER_INIT_STRUCT_REVISION            3
 418 #define ADAPTER_INIT_STRUCT_REVISION_4          4 // rocket science
 419 #define ADAPTER_INIT_STRUCT_REVISION_6          6 /* PMC src */
 420
 421 struct aac_init
 422 {
 423         __le32  InitStructRevision;
 424         __le32  MiniPortRevision;
 425         __le32  fsrev;
 426         __le32  CommHeaderAddress;
 427         __le32  FastIoCommAreaAddress;
 428         __le32  AdapterFibsPhysicalAddress;
 429         __le32  AdapterFibsVirtualAddress;
 430         __le32  AdapterFibsSize;
 431         __le32  AdapterFibAlign;
 432         __le32  printfbuf;
 433         __le32  printfbufsiz;
 434         __le32  HostPhysMemPages;   /* number of 4k pages of host
 435                                        physical memory */
 436         __le32  HostElapsedSeconds; /* number of seconds since 1970. */
 437         /*
 438          * ADAPTER_INIT_STRUCT_REVISION_4 begins here
 439          */
 440         __le32  InitFlags;      /* flags for supported features */
 441 #define INITFLAGS_NEW_COMM_SUPPORTED    0x00000001
 442 #define INITFLAGS_DRIVER_USES_UTC_TIME  0x00000010
 443 #define INITFLAGS_DRIVER_SUPPORTS_PM    0x00000020
 444 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED      0x00000041
 445         __le32  MaxIoCommands;  /* max outstanding commands */
 446         __le32  MaxIoSize;      /* largest I/O command */
 447         __le32  MaxFibSize;     /* largest FIB to adapter */
 448         /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
 449         __le32  MaxNumAif;      /* max number of aif */
 450         /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
 451         __le32  HostRRQ_AddrLow;
 452         __le32  HostRRQ_AddrHigh;       /* Host RRQ (response queue) for SRC */
 453 };
 454
 455 enum aac_log_level {
 456         LOG_AAC_INIT                    = 10,
 457         LOG_AAC_INFORMATIONAL           = 20,
 458         LOG_AAC_WARNING                 = 30,
 459         LOG_AAC_LOW_ERROR               = 40,
 460         LOG_AAC_MEDIUM_ERROR            = 50,
 461         LOG_AAC_HIGH_ERROR              = 60,
 462         LOG_AAC_PANIC                   = 70,
 463         LOG_AAC_DEBUG                   = 80,
 464         LOG_AAC_WINDBG_PRINT            = 90
 465 };
 466
 467 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT       0x030b
 468 #define FSAFS_NTC_FIB_CONTEXT                   0x030c
 469
 470 struct aac_dev;
 471 struct fib;
 472 struct scsi_cmnd;
 473
 474 struct adapter_ops
 475 {
 476         /* Low level operations */
 477         void (*adapter_interrupt)(struct aac_dev *dev);
 478         void (*adapter_notify)(struct aac_dev *dev, u32 event);
 479         void (*adapter_disable_int)(struct aac_dev *dev);
 480         void (*adapter_enable_int)(struct aac_dev *dev);
 481         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);
 482         int  (*adapter_check_health)(struct aac_dev *dev);
 483         int  (*adapter_restart)(struct aac_dev *dev, int bled);
 484         /* Transport operations */
 485         int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
 486         irq_handler_t adapter_intr;
 487         /* Packet operations */
 488         int  (*adapter_deliver)(struct fib * fib);
 489         int  (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
 490         int  (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
 491         int  (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
 492         int  (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
 493         /* Administrative operations */
 494         int  (*adapter_comm)(struct aac_dev * dev, int comm);
 495 };
 496
 497 /*
 498  *      Define which interrupt handler needs to be installed
 499  */
 500
 501 struct aac_driver_ident
 502 {
 503         int     (*init)(struct aac_dev *dev);
 504         char *  name;
 505         char *  vname;
 506         char *  model;
 507         u16     channels;
 508         int     quirks;
 509 };
 510 /*
 511  * Some adapter firmware needs communication memory
 512  * below 2gig. This tells the init function to set the
 513  * dma mask such that fib memory will be allocated where the
 514  * adapter firmware can get to it.
 515  */
 516 #define AAC_QUIRK_31BIT 0x0001
 517
 518 /*
 519  * Some adapter firmware, when the raid card's cache is turned off, can not
 520  * split up scatter gathers in order to deal with the limits of the
 521  * underlying CHIM. This limit is 34 scatter gather elements.
 522  */
 523 #define AAC_QUIRK_34SG  0x0002
 524
 525 /*
 526  * This adapter is a slave (no Firmware)
 527  */
 528 #define AAC_QUIRK_SLAVE 0x0004
 529
 530 /*
 531  * This adapter is a master.
 532  */
 533 #define AAC_QUIRK_MASTER 0x0008
 534
 535 /*
 536  * Some adapter firmware perform poorly when it must split up scatter gathers
 537  * in order to deal with the limits of the underlying CHIM. This limit in this
 538  * class of adapters is 17 scatter gather elements.
 539  */
 540 #define AAC_QUIRK_17SG  0x0010
 541
 542 /*
 543  *      Some adapter firmware does not support 64 bit scsi passthrough
 544  * commands.
 545  */
 546 #define AAC_QUIRK_SCSI_32       0x0020
 547
 548 /*
 549  *      The adapter interface specs all queues to be located in the same
 550  *      physically contiguous block. The host structure that defines the
 551  *      commuication queues will assume they are each a separate physically
 552  *      contiguous memory region that will support them all being one big
 553  *      contiguous block.
 554  *      There is a command and response queue for each level and direction of
 555  *      commuication. These regions are accessed by both the host and adapter.
 556  */
 557
 558 struct aac_queue {
 559         u64                     logical;        /*address we give the adapter */
 560         struct aac_entry        *base;          /*system virtual address */
 561         struct aac_qhdr         headers;        /*producer,consumer q headers*/
 562         u32                     entries;        /*Number of queue entries */
 563         wait_queue_head_t       qfull;          /*Event to wait on if q full */
 564         wait_queue_head_t       cmdready;       /*Cmd ready from the adapter */
 565                 /* This is only valid for adapter to host command queues. */
 566         spinlock_t              *lock;          /* Spinlock for this queue must take this lock before accessing the lock */
 567         spinlock_t              lockdata;       /* Actual lock (used only on one side of the lock) */
 568         struct list_head        cmdq;           /* A queue of FIBs which need to be prcessed by the FS thread. This is */
 569                                                 /* only valid for command queues which receive entries from the adapter. */
 570         u32                     numpending;     /* Number of entries on outstanding queue. */
 571         struct aac_dev *        dev;            /* Back pointer to adapter structure */
 572 };
 573
 574 /*
 575  *      Message queues. The order here is important, see also the
 576  *      queue type ordering
 577  */
 578
 579 struct aac_queue_block
 580 {
 581         struct aac_queue queue[8];
 582 };
 583
 584 /*
 585  *      SaP1 Message Unit Registers
 586  */
 587
 588 struct sa_drawbridge_CSR {
 589                                 /*      Offset  |  Name */
 590         __le32  reserved[10];   /*      00h-27h |  Reserved */
 591         u8      LUT_Offset;     /*      28h     |  Lookup Table Offset */
 592         u8      reserved1[3];   /*      29h-2bh |  Reserved */
 593         __le32  LUT_Data;       /*      2ch     |  Looup Table Data */
 594         __le32  reserved2[26];  /*      30h-97h |  Reserved */
 595         __le16  PRICLEARIRQ;    /*      98h     |  Primary Clear Irq */
 596         __le16  SECCLEARIRQ;    /*      9ah     |  Secondary Clear Irq */
 597         __le16  PRISETIRQ;      /*      9ch     |  Primary Set Irq */
 598         __le16  SECSETIRQ;      /*      9eh     |  Secondary Set Irq */
 599         __le16  PRICLEARIRQMASK;/*      a0h     |  Primary Clear Irq Mask */
 600         __le16  SECCLEARIRQMASK;/*      a2h     |  Secondary Clear Irq Mask */
 601         __le16  PRISETIRQMASK;  /*      a4h     |  Primary Set Irq Mask */
 602         __le16  SECSETIRQMASK;  /*      a6h     |  Secondary Set Irq Mask */
 603         __le32  MAILBOX0;       /*      a8h     |  Scratchpad 0 */
 604         __le32  MAILBOX1;       /*      ach     |  Scratchpad 1 */
 605         __le32  MAILBOX2;       /*      b0h     |  Scratchpad 2 */
 606         __le32  MAILBOX3;       /*      b4h     |  Scratchpad 3 */
 607         __le32  MAILBOX4;       /*      b8h     |  Scratchpad 4 */
 608         __le32  MAILBOX5;       /*      bch     |  Scratchpad 5 */
 609         __le32  MAILBOX6;       /*      c0h     |  Scratchpad 6 */
 610         __le32  MAILBOX7;       /*      c4h     |  Scratchpad 7 */
 611         __le32  ROM_Setup_Data; /*      c8h     |  Rom Setup and Data */
 612         __le32  ROM_Control_Addr;/*     cch     |  Rom Control and Address */
 613         __le32  reserved3[12];  /*      d0h-ffh |  reserved */
 614         __le32  LUT[64];        /*    100h-1ffh |  Lookup Table Entries */
 615 };
 616
 617 #define Mailbox0        SaDbCSR.MAILBOX0
 618 #define Mailbox1        SaDbCSR.MAILBOX1
 619 #define Mailbox2        SaDbCSR.MAILBOX2
 620 #define Mailbox3        SaDbCSR.MAILBOX3
 621 #define Mailbox4        SaDbCSR.MAILBOX4
 622 #define Mailbox5        SaDbCSR.MAILBOX5
 623 #define Mailbox6        SaDbCSR.MAILBOX6
 624 #define Mailbox7        SaDbCSR.MAILBOX7
 625
 626 #define DoorbellReg_p SaDbCSR.PRISETIRQ
 627 #define DoorbellReg_s SaDbCSR.SECSETIRQ
 628 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
 629
 630
 631 #define DOORBELL_0      0x0001
 632 #define DOORBELL_1      0x0002
 633 #define DOORBELL_2      0x0004
 634 #define DOORBELL_3      0x0008
 635 #define DOORBELL_4      0x0010
 636 #define DOORBELL_5      0x0020
 637 #define DOORBELL_6      0x0040
 638
 639
 640 #define PrintfReady     DOORBELL_5
 641 #define PrintfDone      DOORBELL_5
 642
 643 struct sa_registers {
 644         struct sa_drawbridge_CSR        SaDbCSR;                        /* 98h - c4h */
 645 };
 646
 647
 648 #define Sa_MINIPORT_REVISION                    1
 649
 650 #define sa_readw(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 651 #define sa_readl(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 652 #define sa_writew(AEP, CSR, value)      writew(value, &((AEP)->regs.sa->CSR))
 653 #define sa_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.sa->CSR))
 654
 655 /*
 656  *      Rx Message Unit Registers
 657  */
 658
 659 struct rx_mu_registers {
 660                             /*  Local  | PCI*| Name */
 661         __le32  ARSR;       /*  1300h  | 00h | APIC Register Select Register */
 662         __le32  reserved0;  /*  1304h  | 04h | Reserved */
 663         __le32  AWR;        /*  1308h  | 08h | APIC Window Register */
 664         __le32  reserved1;  /*  130Ch  | 0Ch | Reserved */
 665         __le32  IMRx[2];    /*  1310h  | 10h | Inbound Message Registers */
 666         __le32  OMRx[2];    /*  1318h  | 18h | Outbound Message Registers */
 667         __le32  IDR;        /*  1320h  | 20h | Inbound Doorbell Register */
 668         __le32  IISR;       /*  1324h  | 24h | Inbound Interrupt
 669                                                 Status Register */
 670         __le32  IIMR;       /*  1328h  | 28h | Inbound Interrupt
 671                                                 Mask Register */
 672         __le32  ODR;        /*  132Ch  | 2Ch | Outbound Doorbell Register */
 673         __le32  OISR;       /*  1330h  | 30h | Outbound Interrupt
 674                                                 Status Register */
 675         __le32  OIMR;       /*  1334h  | 34h | Outbound Interrupt
 676                                                 Mask Register */
 677         __le32  reserved2;  /*  1338h  | 38h | Reserved */
 678         __le32  reserved3;  /*  133Ch  | 3Ch | Reserved */
 679         __le32  InboundQueue;/* 1340h  | 40h | Inbound Queue Port relative to firmware */
 680         __le32  OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
 681                             /* * Must access through ATU Inbound
 682                                  Translation Window */
 683 };
 684
 685 struct rx_inbound {
 686         __le32  Mailbox[8];
 687 };
 688
 689 #define INBOUNDDOORBELL_0       0x00000001
 690 #define INBOUNDDOORBELL_1       0x00000002
 691 #define INBOUNDDOORBELL_2       0x00000004
 692 #define INBOUNDDOORBELL_3       0x00000008
 693 #define INBOUNDDOORBELL_4       0x00000010
 694 #define INBOUNDDOORBELL_5       0x00000020
 695 #define INBOUNDDOORBELL_6       0x00000040
 696
 697 #define OUTBOUNDDOORBELL_0      0x00000001
 698 #define OUTBOUNDDOORBELL_1      0x00000002
 699 #define OUTBOUNDDOORBELL_2      0x00000004
 700 #define OUTBOUNDDOORBELL_3      0x00000008
 701 #define OUTBOUNDDOORBELL_4      0x00000010
 702
 703 #define InboundDoorbellReg      MUnit.IDR
 704 #define OutboundDoorbellReg     MUnit.ODR
 705
 706 struct rx_registers {
 707         struct rx_mu_registers          MUnit;          /* 1300h - 1347h */
 708         __le32                          reserved1[2];   /* 1348h - 134ch */
 709         struct rx_inbound               IndexRegs;
 710 };
 711
 712 #define rx_readb(AEP, CSR)              readb(&((AEP)->regs.rx->CSR))
 713 #define rx_readl(AEP, CSR)              readl(&((AEP)->regs.rx->CSR))
 714 #define rx_writeb(AEP, CSR, value)      writeb(value, &((AEP)->regs.rx->CSR))
 715 #define rx_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.rx->CSR))
 716
 717 /*
 718  *      Rkt Message Unit Registers (same as Rx, except a larger reserve region)
 719  */
 720
 721 #define rkt_mu_registers rx_mu_registers
 722 #define rkt_inbound rx_inbound
 723
 724 struct rkt_registers {
 725         struct rkt_mu_registers         MUnit;           /* 1300h - 1347h */
 726         __le32                          reserved1[1006]; /* 1348h - 22fch */
 727         struct rkt_inbound              IndexRegs;       /* 2300h - */
 728 };
 729
 730 #define rkt_readb(AEP, CSR)             readb(&((AEP)->regs.rkt->CSR))
 731 #define rkt_readl(AEP, CSR)             readl(&((AEP)->regs.rkt->CSR))
 732 #define rkt_writeb(AEP, CSR, value)     writeb(value, &((AEP)->regs.rkt->CSR))
 733 #define rkt_writel(AEP, CSR, value)     writel(value, &((AEP)->regs.rkt->CSR))
 734
 735 /*
 736  * PMC SRC message unit registers
 737  */
 738
 739 #define src_inbound rx_inbound
 740
 741 struct src_mu_registers {
 742                                 /*      PCI*| Name */
 743         __le32  reserved0[8];   /*      00h | Reserved */
 744         __le32  IDR;            /*      20h | Inbound Doorbell Register */
 745         __le32  IISR;           /*      24h | Inbound Int. Status Register */
 746         __le32  reserved1[3];   /*      28h | Reserved */
 747         __le32  OIMR;           /*      34h | Outbound Int. Mask Register */
 748         __le32  reserved2[25];  /*      38h | Reserved */
 749         __le32  ODR_R;          /*      9ch | Outbound Doorbell Read */
 750         __le32  ODR_C;          /*      a0h | Outbound Doorbell Clear */
 751         __le32  reserved3[6];   /*      a4h | Reserved */
 752         __le32  OMR;            /*      bch | Outbound Message Register */
 753         __le32  IQ_L;           /*  c0h | Inbound Queue (Low address) */
 754         __le32  IQ_H;           /*  c4h | Inbound Queue (High address) */
 755 };
 756
 757 struct src_registers {
 758         struct src_mu_registers MUnit;  /* 00h - c7h */
 759         union {
 760                 struct {
 761                         __le32 reserved1[130790];       /* c8h - 7fc5fh */
 762                         struct src_inbound IndexRegs;   /* 7fc60h */
 763                 } tupelo;
 764                 struct {
 765                         __le32 reserved1[974];          /* c8h - fffh */
 766                         struct src_inbound IndexRegs;   /* 1000h */
 767                 } denali;
 768         } u;
 769 };
 770
 771 #define src_readb(AEP, CSR)             readb(&((AEP)->regs.src.bar0->CSR))
 772 #define src_readl(AEP, CSR)             readl(&((AEP)->regs.src.bar0->CSR))
 773 #define src_writeb(AEP, CSR, value)     writeb(value, \
 774                                                 &((AEP)->regs.src.bar0->CSR))
 775 #define src_writel(AEP, CSR, value)     writel(value, \
 776                                                 &((AEP)->regs.src.bar0->CSR))
 777
 778 #define SRC_ODR_SHIFT           12
 779 #define SRC_IDR_SHIFT           9
 780
 781 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
 782
 783 struct aac_fib_context {
 784         s16                     type;           // used for verification of structure
 785         s16                     size;
 786         u32                     unique;         // unique value representing this context
 787         ulong                   jiffies;        // used for cleanup - dmb changed to ulong
 788         struct list_head        next;           // used to link context's into a linked list
 789         struct semaphore        wait_sem;       // this is used to wait for the next fib to arrive.
 790         int                     wait;           // Set to true when thread is in WaitForSingleObject
 791         unsigned long           count;          // total number of FIBs on FibList
 792         struct list_head        fib_list;       // this holds fibs and their attachd hw_fibs
 793 };
 794
 795 struct sense_data {
 796         u8 error_code;          /* 70h (current errors), 71h(deferred errors) */
 797         u8 valid:1;             /* A valid bit of one indicates that the information  */
 798                                 /* field contains valid information as defined in the
 799                                  * SCSI-2 Standard.
 800                                  */
 801         u8 segment_number;      /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
 802         u8 sense_key:4;         /* Sense Key */
 803         u8 reserved:1;
 804         u8 ILI:1;               /* Incorrect Length Indicator */
 805         u8 EOM:1;               /* End Of Medium - reserved for random access devices */
 806         u8 filemark:1;          /* Filemark - reserved for random access devices */
 807
 808         u8 information[4];      /* for direct-access devices, contains the unsigned
 809                                  * logical block address or residue associated with
 810                                  * the sense key
 811                                  */
 812         u8 add_sense_len;       /* number of additional sense bytes to follow this field */
 813         u8 cmnd_info[4];        /* not used */
 814         u8 ASC;                 /* Additional Sense Code */
 815         u8 ASCQ;                /* Additional Sense Code Qualifier */
 816         u8 FRUC;                /* Field Replaceable Unit Code - not used */
 817         u8 bit_ptr:3;           /* indicates which byte of the CDB or parameter data
 818                                  * was in error
 819                                  */
 820         u8 BPV:1;               /* bit pointer valid (BPV): 1- indicates that
 821                                  * the bit_ptr field has valid value
 822                                  */
 823         u8 reserved2:2;
 824         u8 CD:1;                /* command data bit: 1- illegal parameter in CDB.
 825                                  * 0- illegal parameter in data.
 826                                  */
 827         u8 SKSV:1;
 828         u8 field_ptr[2];        /* byte of the CDB or parameter data in error */
 829 };
 830
 831 struct fsa_dev_info {
 832         u64             last;
 833         u64             size;
 834         u32             type;
 835         u32             config_waiting_on;
 836         unsigned long   config_waiting_stamp;
 837         u16             queue_depth;
 838         u8              config_needed;
 839         u8              valid;
 840         u8              ro;
 841         u8              locked;
 842         u8              deleted;
 843         char            devname[8];
 844         struct sense_data sense_data;
 845 };
 846
 847 struct fib {
 848         void                    *next;  /* this is used by the allocator */
 849         s16                     type;
 850         s16                     size;
 851         /*
 852          *      The Adapter that this I/O is destined for.
 853          */
 854         struct aac_dev          *dev;
 855         /*
 856          *      This is the event the sendfib routine will wait on if the
 857          *      caller did not pass one and this is synch io.
 858          */
 859         struct semaphore        event_wait;
 860         spinlock_t              event_lock;
 861
 862         u32                     done;   /* gets set to 1 when fib is complete */
 863         fib_callback            callback;
 864         void                    *callback_data;
 865         u32                     flags; // u32 dmb was ulong
 866         /*
 867          *      And for the internal issue/reply queues (we may be able
 868          *      to merge these two)
 869          */
 870         struct list_head        fiblink;
 871         void                    *data;
 872         struct hw_fib           *hw_fib_va;             /* Actual shared object */
 873         dma_addr_t              hw_fib_pa;              /* physical address of hw_fib*/
 874 };
 875
 876 /*
 877  *      Adapter Information Block
 878  *
 879  *      This is returned by the RequestAdapterInfo block
 880  */
 881
 882 struct aac_adapter_info
 883 {
 884         __le32  platform;
 885         __le32  cpu;
 886         __le32  subcpu;
 887         __le32  clock;
 888         __le32  execmem;
 889         __le32  buffermem;
 890         __le32  totalmem;
 891         __le32  kernelrev;
 892         __le32  kernelbuild;
 893         __le32  monitorrev;
 894         __le32  monitorbuild;
 895         __le32  hwrev;
 896         __le32  hwbuild;
 897         __le32  biosrev;
 898         __le32  biosbuild;
 899         __le32  cluster;
 900         __le32  clusterchannelmask;
 901         __le32  serial[2];
 902         __le32  battery;
 903         __le32  options;
 904         __le32  OEM;
 905 };
 906
 907 struct aac_supplement_adapter_info
 908 {
 909         u8      AdapterTypeText[17+1];
 910         u8      Pad[2];
 911         __le32  FlashMemoryByteSize;
 912         __le32  FlashImageId;
 913         __le32  MaxNumberPorts;
 914         __le32  Version;
 915         __le32  FeatureBits;
 916         u8      SlotNumber;
 917         u8      ReservedPad0[3];
 918         u8      BuildDate[12];
 919         __le32  CurrentNumberPorts;
 920         struct {
 921                 u8      AssemblyPn[8];
 922                 u8      FruPn[8];
 923                 u8      BatteryFruPn[8];
 924                 u8      EcVersionString[8];
 925                 u8      Tsid[12];
 926         }       VpdInfo;
 927         __le32  FlashFirmwareRevision;
 928         __le32  FlashFirmwareBuild;
 929         __le32  RaidTypeMorphOptions;
 930         __le32  FlashFirmwareBootRevision;
 931         __le32  FlashFirmwareBootBuild;
 932         u8      MfgPcbaSerialNo[12];
 933         u8      MfgWWNName[8];
 934         __le32  SupportedOptions2;
 935         __le32  StructExpansion;
 936         /* StructExpansion == 1 */
 937         __le32  FeatureBits3;
 938         __le32  SupportedPerformanceModes;
 939         __le32  ReservedForFutureGrowth[80];
 940 };
 941 #define AAC_FEATURE_FALCON      cpu_to_le32(0x00000010)
 942 #define AAC_FEATURE_JBOD        cpu_to_le32(0x08000000)
 943 /* SupportedOptions2 */
 944 #define AAC_OPTION_MU_RESET             cpu_to_le32(0x00000001)
 945 #define AAC_OPTION_IGNORE_RESET         cpu_to_le32(0x00000002)
 946 #define AAC_OPTION_POWER_MANAGEMENT     cpu_to_le32(0x00000004)
 947 #define AAC_OPTION_DOORBELL_RESET       cpu_to_le32(0x00004000)
 948 #define AAC_SIS_VERSION_V3      3
 949 #define AAC_SIS_SLOT_UNKNOWN    0xFF
 950
 951 #define GetBusInfo 0x00000009
 952 struct aac_bus_info {
 953         __le32  Command;        /* VM_Ioctl */
 954         __le32  ObjType;        /* FT_DRIVE */
 955         __le32  MethodId;       /* 1 = SCSI Layer */
 956         __le32  ObjectId;       /* Handle */
 957         __le32  CtlCmd;         /* GetBusInfo */
 958 };
 959
 960 struct aac_bus_info_response {
 961         __le32  Status;         /* ST_OK */
 962         __le32  ObjType;
 963         __le32  MethodId;       /* unused */
 964         __le32  ObjectId;       /* unused */
 965         __le32  CtlCmd;         /* unused */
 966         __le32  ProbeComplete;
 967         __le32  BusCount;
 968         __le32  TargetsPerBus;
 969         u8      InitiatorBusId[10];
 970         u8      BusValid[10];
 971 };
 972
 973 /*
 974  * Battery platforms
 975  */
 976 #define AAC_BAT_REQ_PRESENT     (1)
 977 #define AAC_BAT_REQ_NOTPRESENT  (2)
 978 #define AAC_BAT_OPT_PRESENT     (3)
 979 #define AAC_BAT_OPT_NOTPRESENT  (4)
 980 #define AAC_BAT_NOT_SUPPORTED   (5)
 981 /*
 982  * cpu types
 983  */
 984 #define AAC_CPU_SIMULATOR       (1)
 985 #define AAC_CPU_I960            (2)
 986 #define AAC_CPU_STRONGARM       (3)
 987
 988 /*
 989  * Supported Options
 990  */
 991 #define AAC_OPT_SNAPSHOT                cpu_to_le32(1)
 992 #define AAC_OPT_CLUSTERS                cpu_to_le32(1<<1)
 993 #define AAC_OPT_WRITE_CACHE             cpu_to_le32(1<<2)
 994 #define AAC_OPT_64BIT_DATA              cpu_to_le32(1<<3)
 995 #define AAC_OPT_HOST_TIME_FIB           cpu_to_le32(1<<4)
 996 #define AAC_OPT_RAID50                  cpu_to_le32(1<<5)
 997 #define AAC_OPT_4GB_WINDOW              cpu_to_le32(1<<6)
 998 #define AAC_OPT_SCSI_UPGRADEABLE        cpu_to_le32(1<<7)
 999 #define AAC_OPT_SOFT_ERR_REPORT         cpu_to_le32(1<<8)
1000 #define AAC_OPT_SUPPORTED_RECONDITION   cpu_to_le32(1<<9)
1001 #define AAC_OPT_SGMAP_HOST64            cpu_to_le32(1<<10)
1002 #define AAC_OPT_ALARM                   cpu_to_le32(1<<11)
1003 #define AAC_OPT_NONDASD                 cpu_to_le32(1<<12)
1004 #define AAC_OPT_SCSI_MANAGED            cpu_to_le32(1<<13)
1005 #define AAC_OPT_RAID_SCSI_MODE          cpu_to_le32(1<<14)
1006 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
1007 #define AAC_OPT_NEW_COMM                cpu_to_le32(1<<17)
1008 #define AAC_OPT_NEW_COMM_64             cpu_to_le32(1<<18)
1009 #define AAC_OPT_NEW_COMM_TYPE1          cpu_to_le32(1<<28)
1010 #define AAC_OPT_NEW_COMM_TYPE2          cpu_to_le32(1<<29)
1011 #define AAC_OPT_NEW_COMM_TYPE3          cpu_to_le32(1<<30)
1012 #define AAC_OPT_NEW_COMM_TYPE4          cpu_to_le32(1<<31)
1013
1014
1015 struct aac_dev
1016 {
1017         struct list_head        entry;
1018         const char              *name;
1019         int                     id;
1020
1021         /*
1022          *      negotiated FIB settings
1023          */
1024         unsigned                max_fib_size;
1025         unsigned                sg_tablesize;
1026         unsigned                max_num_aif;
1027
1028         /*
1029          *      Map for 128 fib objects (64k)
1030          */
1031         dma_addr_t              hw_fib_pa;
1032         struct hw_fib           *hw_fib_va;
1033         struct hw_fib           *aif_base_va;
1034         /*
1035          *      Fib Headers
1036          */
1037         struct fib              *fibs;
1038
1039         struct fib              *free_fib;
1040         spinlock_t              fib_lock;
1041
1042         struct aac_queue_block *queues;
1043         /*
1044          *      The user API will use an IOCTL to register itself to receive
1045          *      FIBs from the adapter.  The following list is used to keep
1046          *      track of all the threads that have requested these FIBs.  The
1047          *      mutex is used to synchronize access to all data associated
1048          *      with the adapter fibs.
1049          */
1050         struct list_head        fib_list;
1051
1052         struct adapter_ops      a_ops;
1053         unsigned long           fsrev;          /* Main driver's revision number */
1054
1055         unsigned long           dbg_base;       /* address of UART
1056                                                  * debug buffer */
1057
1058         unsigned                base_size, dbg_size;    /* Size of
1059                                                          *  mapped in region */
1060
1061         struct aac_init         *init;          /* Holds initialization info to communicate with adapter */
1062         dma_addr_t              init_pa;        /* Holds physical address of the init struct */
1063
1064         u32                     *host_rrq;      /* response queue
1065                                                  * if AAC_COMM_MESSAGE_TYPE1 */
1066
1067         dma_addr_t              host_rrq_pa;    /* phys. address */
1068         u32                     host_rrq_idx;   /* index into rrq buffer */
1069
1070         struct pci_dev          *pdev;          /* Our PCI interface */
1071         void *                  printfbuf;      /* pointer to buffer used for printf's from the adapter */
1072         void *                  comm_addr;      /* Base address of Comm area */
1073         dma_addr_t              comm_phys;      /* Physical Address of Comm area */
1074         size_t                  comm_size;
1075
1076         struct Scsi_Host        *scsi_host_ptr;
1077         int                     maximum_num_containers;
1078         int                     maximum_num_physicals;
1079         int                     maximum_num_channels;
1080         struct fsa_dev_info     *fsa_dev;
1081         struct task_struct      *thread;
1082         int                     cardtype;
1083
1084         /*
1085          *      The following is the device specific extension.
1086          */
1087 #ifndef AAC_MIN_FOOTPRINT_SIZE
1088 #       define AAC_MIN_FOOTPRINT_SIZE 8192
1089 #       define AAC_MIN_SRC_BAR0_SIZE 0x400000
1090 #       define AAC_MIN_SRC_BAR1_SIZE 0x800
1091 #       define AAC_MIN_SRCV_BAR0_SIZE 0x100000
1092 #       define AAC_MIN_SRCV_BAR1_SIZE 0x400
1093 #endif
1094         union
1095         {
1096                 struct sa_registers __iomem *sa;
1097                 struct rx_registers __iomem *rx;
1098                 struct rkt_registers __iomem *rkt;
1099                 struct {
1100                         struct src_registers __iomem *bar0;
1101                         char __iomem *bar1;
1102                 } src;
1103         } regs;
1104         volatile void __iomem *base, *dbg_base_mapped;
1105         volatile struct rx_inbound __iomem *IndexRegs;
1106         u32                     OIMR; /* Mask Register Cache */
1107         /*
1108          *      AIF thread states
1109          */
1110         u32                     aif_thread;
1111         struct aac_adapter_info adapter_info;
1112         struct aac_supplement_adapter_info supplement_adapter_info;
1113         /* These are in adapter info but they are in the io flow so
1114          * lets break them out so we don't have to do an AND to check them
1115          */
1116         u8                      nondasd_support;
1117         u8                      jbod;
1118         u8                      cache_protected;
1119         u8                      dac_support;
1120         u8                      needs_dac;
1121         u8                      raid_scsi_mode;
1122         u8                      comm_interface;
1123 #       define AAC_COMM_PRODUCER 0
1124 #       define AAC_COMM_MESSAGE  1
1125 #       define AAC_COMM_MESSAGE_TYPE1   3
1126         u8                      raw_io_interface;
1127         u8                      raw_io_64;
1128         u8                      printf_enabled;
1129         u8                      in_reset;
1130         u8                      msi;
1131         int                     management_fib_count;
1132         spinlock_t              manage_lock;
1133         spinlock_t              sync_lock;
1134         int                     sync_mode;
1135         struct fib              *sync_fib;
1136         struct list_head        sync_fib_list;
1137 };
1138
1139 #define aac_adapter_interrupt(dev) \
1140         (dev)->a_ops.adapter_interrupt(dev)
1141
1142 #define aac_adapter_notify(dev, event) \
1143         (dev)->a_ops.adapter_notify(dev, event)
1144
1145 #define aac_adapter_disable_int(dev) \
1146         (dev)->a_ops.adapter_disable_int(dev)
1147
1148 #define aac_adapter_enable_int(dev) \
1149         (dev)->a_ops.adapter_enable_int(dev)
1150
1151 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1152         (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1153
1154 #define aac_adapter_check_health(dev) \
1155         (dev)->a_ops.adapter_check_health(dev)
1156
1157 #define aac_adapter_restart(dev,bled) \
1158         (dev)->a_ops.adapter_restart(dev,bled)
1159
1160 #define aac_adapter_ioremap(dev, size) \
1161         (dev)->a_ops.adapter_ioremap(dev, size)
1162
1163 #define aac_adapter_deliver(fib) \
1164         ((fib)->dev)->a_ops.adapter_deliver(fib)
1165
1166 #define aac_adapter_bounds(dev,cmd,lba) \
1167         dev->a_ops.adapter_bounds(dev,cmd,lba)
1168
1169 #define aac_adapter_read(fib,cmd,lba,count) \
1170         ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1171
1172 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1173         ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1174
1175 #define aac_adapter_scsi(fib,cmd) \
1176         ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1177
1178 #define aac_adapter_comm(dev,comm) \
1179         (dev)->a_ops.adapter_comm(dev, comm)
1180
1181 #define FIB_CONTEXT_FLAG_TIMED_OUT              (0x00000001)
1182 #define FIB_CONTEXT_FLAG                        (0x00000002)
1183 #define FIB_CONTEXT_FLAG_WAIT                   (0x00000004)
1184
1185 /*
1186  *      Define the command values
1187  */
1188
1189 #define         Null                    0
1190 #define         GetAttributes           1
1191 #define         SetAttributes           2
1192 #define         Lookup                  3
1193 #define         ReadLink                4
1194 #define         Read                    5
1195 #define         Write                   6
1196 #define         Create                  7
1197 #define         MakeDirectory           8
1198 #define         SymbolicLink            9
1199 #define         MakeNode                10
1200 #define         Removex                 11
1201 #define         RemoveDirectoryx        12
1202 #define         Rename                  13
1203 #define         Link                    14
1204 #define         ReadDirectory           15
1205 #define         ReadDirectoryPlus       16
1206 #define         FileSystemStatus        17
1207 #define         FileSystemInfo          18
1208 #define         PathConfigure           19
1209 #define         Commit                  20
1210 #define         Mount                   21
1211 #define         UnMount                 22
1212 #define         Newfs                   23
1213 #define         FsCheck                 24
1214 #define         FsSync                  25
1215 #define         SimReadWrite            26
1216 #define         SetFileSystemStatus     27
1217 #define         BlockRead               28
1218 #define         BlockWrite              29
1219 #define         NvramIoctl              30
1220 #define         FsSyncWait              31
1221 #define         ClearArchiveBit         32
1222 #define         SetAcl                  33
1223 #define         GetAcl                  34
1224 #define         AssignAcl               35
1225 #define         FaultInsertion          36      /* Fault Insertion Command */
1226 #define         CrazyCache              37      /* Crazycache */
1227
1228 #define         MAX_FSACOMMAND_NUM      38
1229
1230
1231 /*
1232  *      Define the status returns. These are very unixlike although
1233  *      most are not in fact used
1234  */
1235
1236 #define         ST_OK           0
1237 #define         ST_PERM         1
1238 #define         ST_NOENT        2
1239 #define         ST_IO           5
1240 #define         ST_NXIO         6
1241 #define         ST_E2BIG        7
1242 #define         ST_ACCES        13
1243 #define         ST_EXIST        17
1244 #define         ST_XDEV         18
1245 #define         ST_NODEV        19
1246 #define         ST_NOTDIR       20
1247 #define         ST_ISDIR        21
1248 #define         ST_INVAL        22
1249 #define         ST_FBIG         27
1250 #define         ST_NOSPC        28
1251 #define         ST_ROFS         30
1252 #define         ST_MLINK        31
1253 #define         ST_WOULDBLOCK   35
1254 #define         ST_NAMETOOLONG  63
1255 #define         ST_NOTEMPTY     66
1256 #define         ST_DQUOT        69
1257 #define         ST_STALE        70
1258 #define         ST_REMOTE       71
1259 #define         ST_NOT_READY    72
1260 #define         ST_BADHANDLE    10001
1261 #define         ST_NOT_SYNC     10002
1262 #define         ST_BAD_COOKIE   10003
1263 #define         ST_NOTSUPP      10004
1264 #define         ST_TOOSMALL     10005
1265 #define         ST_SERVERFAULT  10006
1266 #define         ST_BADTYPE      10007
1267 #define         ST_JUKEBOX      10008
1268 #define         ST_NOTMOUNTED   10009
1269 #define         ST_MAINTMODE    10010
1270 #define         ST_STALEACL     10011
1271
1272 /*
1273  *      On writes how does the client want the data written.
1274  */
1275
1276 #define CACHE_CSTABLE           1
1277 #define CACHE_UNSTABLE          2
1278
1279 /*
1280  *      Lets the client know at which level the data was committed on
1281  *      a write request
1282  */
1283
1284 #define CMFILE_SYNCH_NVRAM      1
1285 #define CMDATA_SYNCH_NVRAM      2
1286 #define CMFILE_SYNCH            3
1287 #define CMDATA_SYNCH            4
1288 #define CMUNSTABLE              5
1289
1290 struct aac_read
1291 {
1292         __le32          command;
1293         __le32          cid;
1294         __le32          block;
1295         __le32          count;
1296         struct sgmap    sg;     // Must be last in struct because it is variable
1297 };
1298
1299 struct aac_read64
1300 {
1301         __le32          command;
1302         __le16          cid;
1303         __le16          sector_count;
1304         __le32          block;
1305         __le16          pad;
1306         __le16          flags;
1307         struct sgmap64  sg;     // Must be last in struct because it is variable
1308 };
1309
1310 struct aac_read_reply
1311 {
1312         __le32          status;
1313         __le32          count;
1314 };
1315
1316 struct aac_write
1317 {
1318         __le32          command;
1319         __le32          cid;
1320         __le32          block;
1321         __le32          count;
1322         __le32          stable; // Not used
1323         struct sgmap    sg;     // Must be last in struct because it is variable
1324 };
1325
1326 struct aac_write64
1327 {
1328         __le32          command;
1329         __le16          cid;
1330         __le16          sector_count;
1331         __le32          block;
1332         __le16          pad;
1333         __le16          flags;
1334 #define IO_TYPE_WRITE 0x00000000
1335 #define IO_TYPE_READ  0x00000001
1336 #define IO_SUREWRITE  0x00000008
1337         struct sgmap64  sg;     // Must be last in struct because it is variable
1338 };
1339 struct aac_write_reply
1340 {
1341         __le32          status;
1342         __le32          count;
1343         __le32          committed;
1344 };
1345
1346 struct aac_raw_io
1347 {
1348         __le32          block[2];
1349         __le32          count;
1350         __le16          cid;
1351         __le16          flags;          /* 00 W, 01 R */
1352         __le16          bpTotal;        /* reserved for F/W use */
1353         __le16          bpComplete;     /* reserved for F/W use */
1354         struct sgmapraw sg;
1355 };
1356
1357 #define CT_FLUSH_CACHE 129
1358 struct aac_synchronize {
1359         __le32          command;        /* VM_ContainerConfig */
1360         __le32          type;           /* CT_FLUSH_CACHE */
1361         __le32          cid;
1362         __le32          parm1;
1363         __le32          parm2;
1364         __le32          parm3;
1365         __le32          parm4;
1366         __le32          count;  /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1367 };
1368
1369 struct aac_synchronize_reply {
1370         __le32          dummy0;
1371         __le32          dummy1;
1372         __le32          status; /* CT_OK */
1373         __le32          parm1;
1374         __le32          parm2;
1375         __le32          parm3;
1376         __le32          parm4;
1377         __le32          parm5;
1378         u8              data[16];
1379 };
1380
1381 #define CT_POWER_MANAGEMENT     245
1382 #define CT_PM_START_UNIT        2
1383 #define CT_PM_STOP_UNIT         3
1384 #define CT_PM_UNIT_IMMEDIATE    1
1385 struct aac_power_management {
1386         __le32          command;        /* VM_ContainerConfig */
1387         __le32          type;           /* CT_POWER_MANAGEMENT */
1388         __le32          sub;            /* CT_PM_* */
1389         __le32          cid;
1390         __le32          parm;           /* CT_PM_sub_* */
1391 };
1392
1393 #define CT_PAUSE_IO    65
1394 #define CT_RELEASE_IO  66
1395 struct aac_pause {
1396         __le32          command;        /* VM_ContainerConfig */
1397         __le32          type;           /* CT_PAUSE_IO */
1398         __le32          timeout;        /* 10ms ticks */
1399         __le32          min;
1400         __le32          noRescan;
1401         __le32          parm3;
1402         __le32          parm4;
1403         __le32          count;  /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1404 };
1405
1406 struct aac_srb
1407 {
1408         __le32          function;
1409         __le32          channel;
1410         __le32          id;
1411         __le32          lun;
1412         __le32          timeout;
1413         __le32          flags;
1414         __le32          count;          // Data xfer size
1415         __le32          retry_limit;
1416         __le32          cdb_size;
1417         u8              cdb[16];
1418         struct  sgmap   sg;
1419 };
1420
1421 /*
1422  * This and associated data structs are used by the
1423  * ioctl caller and are in cpu order.
1424  */
1425 struct user_aac_srb
1426 {
1427         u32             function;
1428         u32             channel;
1429         u32             id;
1430         u32             lun;
1431         u32             timeout;
1432         u32             flags;
1433         u32             count;          // Data xfer size
1434         u32             retry_limit;
1435         u32             cdb_size;
1436         u8              cdb[16];
1437         struct  user_sgmap      sg;
1438 };
1439
1440 #define         AAC_SENSE_BUFFERSIZE     30
1441
1442 struct aac_srb_reply
1443 {
1444         __le32          status;
1445         __le32          srb_status;
1446         __le32          scsi_status;
1447         __le32          data_xfer_length;
1448         __le32          sense_data_size;
1449         u8              sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1450 };
1451 /*
1452  * SRB Flags
1453  */
1454 #define         SRB_NoDataXfer           0x0000
1455 #define         SRB_DisableDisconnect    0x0004
1456 #define         SRB_DisableSynchTransfer 0x0008
1457 #define         SRB_BypassFrozenQueue    0x0010
1458 #define         SRB_DisableAutosense     0x0020
1459 #define         SRB_DataIn               0x0040
1460 #define         SRB_DataOut              0x0080
1461
1462 /*
1463  * SRB Functions - set in aac_srb->function
1464  */
1465 #define SRBF_ExecuteScsi        0x0000
1466 #define SRBF_ClaimDevice        0x0001
1467 #define SRBF_IO_Control         0x0002
1468 #define SRBF_ReceiveEvent       0x0003
1469 #define SRBF_ReleaseQueue       0x0004
1470 #define SRBF_AttachDevice       0x0005
1471 #define SRBF_ReleaseDevice      0x0006
1472 #define SRBF_Shutdown           0x0007
1473 #define SRBF_Flush              0x0008
1474 #define SRBF_AbortCommand       0x0010
1475 #define SRBF_ReleaseRecovery    0x0011
1476 #define SRBF_ResetBus           0x0012
1477 #define SRBF_ResetDevice        0x0013
1478 #define SRBF_TerminateIO        0x0014
1479 #define SRBF_FlushQueue         0x0015
1480 #define SRBF_RemoveDevice       0x0016
1481 #define SRBF_DomainValidation   0x0017
1482
1483 /*
1484  * SRB SCSI Status - set in aac_srb->scsi_status
1485  */
1486 #define SRB_STATUS_PENDING                  0x00
1487 #define SRB_STATUS_SUCCESS                  0x01
1488 #define SRB_STATUS_ABORTED                  0x02
1489 #define SRB_STATUS_ABORT_FAILED             0x03
1490 #define SRB_STATUS_ERROR                    0x04
1491 #define SRB_STATUS_BUSY                     0x05
1492 #define SRB_STATUS_INVALID_REQUEST          0x06
1493 #define SRB_STATUS_INVALID_PATH_ID          0x07
1494 #define SRB_STATUS_NO_DEVICE                0x08
1495 #define SRB_STATUS_TIMEOUT                  0x09
1496 #define SRB_STATUS_SELECTION_TIMEOUT        0x0A
1497 #define SRB_STATUS_COMMAND_TIMEOUT          0x0B
1498 #define SRB_STATUS_MESSAGE_REJECTED         0x0D
1499 #define SRB_STATUS_BUS_RESET                0x0E
1500 #define SRB_STATUS_PARITY_ERROR             0x0F
1501 #define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
1502 #define SRB_STATUS_NO_HBA                   0x11
1503 #define SRB_STATUS_DATA_OVERRUN             0x12
1504 #define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
1505 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
1506 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
1507 #define SRB_STATUS_REQUEST_FLUSHED          0x16
1508 #define SRB_STATUS_DELAYED_RETRY            0x17
1509 #define SRB_STATUS_INVALID_LUN              0x20
1510 #define SRB_STATUS_INVALID_TARGET_ID        0x21
1511 #define SRB_STATUS_BAD_FUNCTION             0x22
1512 #define SRB_STATUS_ERROR_RECOVERY           0x23
1513 #define SRB_STATUS_NOT_STARTED              0x24
1514 #define SRB_STATUS_NOT_IN_USE               0x30
1515 #define SRB_STATUS_FORCE_ABORT              0x31
1516 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32
1517
1518 /*
1519  * Object-Server / Volume-Manager Dispatch Classes
1520  */
1521
1522 #define         VM_Null                 0
1523 #define         VM_NameServe            1
1524 #define         VM_ContainerConfig      2
1525 #define         VM_Ioctl                3
1526 #define         VM_FilesystemIoctl      4
1527 #define         VM_CloseAll             5
1528 #define         VM_CtBlockRead          6
1529 #define         VM_CtBlockWrite         7
1530 #define         VM_SliceBlockRead       8       /* raw access to configured "storage objects" */
1531 #define         VM_SliceBlockWrite      9
1532 #define         VM_DriveBlockRead       10      /* raw access to physical devices */
1533 #define         VM_DriveBlockWrite      11
1534 #define         VM_EnclosureMgt         12      /* enclosure management */
1535 #define         VM_Unused               13      /* used to be diskset management */
1536 #define         VM_CtBlockVerify        14
1537 #define         VM_CtPerf               15      /* performance test */
1538 #define         VM_CtBlockRead64        16
1539 #define         VM_CtBlockWrite64       17
1540 #define         VM_CtBlockVerify64      18
1541 #define         VM_CtHostRead64         19
1542 #define         VM_CtHostWrite64        20
1543 #define         VM_DrvErrTblLog         21
1544 #define         VM_NameServe64          22
1545
1546 #define         MAX_VMCOMMAND_NUM       23      /* used for sizing stats array - leave last */
1547
1548 /*
1549  *      Descriptive information (eg, vital stats)
1550  *      that a content manager might report.  The
1551  *      FileArray filesystem component is one example
1552  *      of a content manager.  Raw mode might be
1553  *      another.
1554  */
1555
1556 struct aac_fsinfo {
1557         __le32  fsTotalSize;    /* Consumed by fs, incl. metadata */
1558         __le32  fsBlockSize;
1559         __le32  fsFragSize;
1560         __le32  fsMaxExtendSize;
1561         __le32  fsSpaceUnits;
1562         __le32  fsMaxNumFiles;
1563         __le32  fsNumFreeFiles;
1564         __le32  fsInodeDensity;
1565 };      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1566
1567 union aac_contentinfo {
1568         struct aac_fsinfo filesys;      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1569 };
1570
1571 /*
1572  *      Query for Container Configuration Status
1573  */
1574
1575 #define CT_GET_CONFIG_STATUS 147
1576 struct aac_get_config_status {
1577         __le32          command;        /* VM_ContainerConfig */
1578         __le32          type;           /* CT_GET_CONFIG_STATUS */
1579         __le32          parm1;
1580         __le32          parm2;
1581         __le32          parm3;
1582         __le32          parm4;
1583         __le32          parm5;
1584         __le32          count;  /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1585 };
1586
1587 #define CFACT_CONTINUE 0
1588 #define CFACT_PAUSE    1
1589 #define CFACT_ABORT    2
1590 struct aac_get_config_status_resp {
1591         __le32          response; /* ST_OK */
1592         __le32          dummy0;
1593         __le32          status; /* CT_OK */
1594         __le32          parm1;
1595         __le32          parm2;
1596         __le32          parm3;
1597         __le32          parm4;
1598         __le32          parm5;
1599         struct {
1600                 __le32  action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1601                 __le16  flags;
1602                 __le16  count;
1603         }               data;
1604 };
1605
1606 /*
1607  *      Accept the configuration as-is
1608  */
1609
1610 #define CT_COMMIT_CONFIG 152
1611
1612 struct aac_commit_config {
1613         __le32          command;        /* VM_ContainerConfig */
1614         __le32          type;           /* CT_COMMIT_CONFIG */
1615 };
1616
1617 /*
1618  *      Query for Container Configuration Status
1619  */
1620
1621 #define CT_GET_CONTAINER_COUNT 4
1622 struct aac_get_container_count {
1623         __le32          command;        /* VM_ContainerConfig */
1624         __le32          type;           /* CT_GET_CONTAINER_COUNT */
1625 };
1626
1627 struct aac_get_container_count_resp {
1628         __le32          response; /* ST_OK */
1629         __le32          dummy0;
1630         __le32          MaxContainers;
1631         __le32          ContainerSwitchEntries;
1632         __le32          MaxPartitions;
1633 };
1634
1635
1636 /*
1637  *      Query for "mountable" objects, ie, objects that are typically
1638  *      associated with a drive letter on the client (host) side.
1639  */
1640
1641 struct aac_mntent {
1642         __le32                  oid;
1643         u8                      name[16];       /* if applicable */
1644         struct creation_info    create_info;    /* if applicable */
1645         __le32                  capacity;
1646         __le32                  vol;            /* substrate structure */
1647         __le32                  obj;            /* FT_FILESYS, etc. */
1648         __le32                  state;          /* unready for mounting,
1649                                                    readonly, etc. */
1650         union aac_contentinfo   fileinfo;       /* Info specific to content
1651                                                    manager (eg, filesystem) */
1652         __le32                  altoid;         /* != oid <==> snapshot or
1653                                                    broken mirror exists */
1654         __le32                  capacityhigh;
1655 };
1656
1657 #define FSCS_NOTCLEAN   0x0001  /* fsck is necessary before mounting */
1658 #define FSCS_READONLY   0x0002  /* possible result of broken mirror */
1659 #define FSCS_HIDDEN     0x0004  /* should be ignored - set during a clear */
1660 #define FSCS_NOT_READY  0x0008  /* Array spinning up to fulfil request */
1661
1662 struct aac_query_mount {
1663         __le32          command;
1664         __le32          type;
1665         __le32          count;
1666 };
1667
1668 struct aac_mount {
1669         __le32          status;
1670         __le32          type;           /* should be same as that requested */
1671         __le32          count;
1672         struct aac_mntent mnt[1];
1673 };
1674
1675 #define CT_READ_NAME 130
1676 struct aac_get_name {
1677         __le32          command;        /* VM_ContainerConfig */
1678         __le32          type;           /* CT_READ_NAME */
1679         __le32          cid;
1680         __le32          parm1;
1681         __le32          parm2;
1682         __le32          parm3;
1683         __le32          parm4;
1684         __le32          count;  /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1685 };
1686
1687 struct aac_get_name_resp {
1688         __le32          dummy0;
1689         __le32          dummy1;
1690         __le32          status; /* CT_OK */
1691         __le32          parm1;
1692         __le32          parm2;
1693         __le32          parm3;
1694         __le32          parm4;
1695         __le32          parm5;
1696         u8              data[16];
1697 };
1698
1699 #define CT_CID_TO_32BITS_UID 165
1700 struct aac_get_serial {
1701         __le32          command;        /* VM_ContainerConfig */
1702         __le32          type;           /* CT_CID_TO_32BITS_UID */
1703         __le32          cid;
1704 };
1705
1706 struct aac_get_serial_resp {
1707         __le32          dummy0;
1708         __le32          dummy1;
1709         __le32          status; /* CT_OK */
1710         __le32          uid;
1711 };
1712
1713 /*
1714  * The following command is sent to shut down each container.
1715  */
1716
1717 struct aac_close {
1718         __le32  command;
1719         __le32  cid;
1720 };
1721
1722 struct aac_query_disk
1723 {
1724         s32     cnum;
1725         s32     bus;
1726         s32     id;
1727         s32     lun;
1728         u32     valid;
1729         u32     locked;
1730         u32     deleted;
1731         s32     instance;
1732         s8      name[10];
1733         u32     unmapped;
1734 };
1735
1736 struct aac_delete_disk {
1737         u32     disknum;
1738         u32     cnum;
1739 };
1740
1741 struct fib_ioctl
1742 {
1743         u32     fibctx;
1744         s32     wait;
1745         char    __user *fib;
1746 };
1747
1748 struct revision
1749 {
1750         u32 compat;
1751         __le32 version;
1752         __le32 build;
1753 };
1754
1755
1756 /*
1757  *      Ugly - non Linux like ioctl coding for back compat.
1758  */
1759
1760 #define CTL_CODE(function, method) (                 \
1761     (4<< 16) | ((function) << 2) | (method) \
1762 )
1763
1764 /*
1765  *      Define the method codes for how buffers are passed for I/O and FS
1766  *      controls
1767  */
1768
1769 #define METHOD_BUFFERED                 0
1770 #define METHOD_NEITHER                  3
1771
1772 /*
1773  *      Filesystem ioctls
1774  */
1775
1776 #define FSACTL_SENDFIB                          CTL_CODE(2050, METHOD_BUFFERED)
1777 #define FSACTL_SEND_RAW_SRB                     CTL_CODE(2067, METHOD_BUFFERED)
1778 #define FSACTL_DELETE_DISK                      0x163
1779 #define FSACTL_QUERY_DISK                       0x173
1780 #define FSACTL_OPEN_GET_ADAPTER_FIB             CTL_CODE(2100, METHOD_BUFFERED)
1781 #define FSACTL_GET_NEXT_ADAPTER_FIB             CTL_CODE(2101, METHOD_BUFFERED)
1782 #define FSACTL_CLOSE_GET_ADAPTER_FIB            CTL_CODE(2102, METHOD_BUFFERED)
1783 #define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
1784 #define FSACTL_GET_PCI_INFO                     CTL_CODE(2119, METHOD_BUFFERED)
1785 #define FSACTL_FORCE_DELETE_DISK                CTL_CODE(2120, METHOD_NEITHER)
1786 #define FSACTL_GET_CONTAINERS                   2131
1787 #define FSACTL_SEND_LARGE_FIB                   CTL_CODE(2138, METHOD_BUFFERED)
1788
1789
1790 struct aac_common
1791 {
1792         /*
1793          *      If this value is set to 1 then interrupt moderation will occur
1794          *      in the base commuication support.
1795          */
1796         u32 irq_mod;
1797         u32 peak_fibs;
1798         u32 zero_fibs;
1799         u32 fib_timeouts;
1800         /*
1801          *      Statistical counters in debug mode
1802          */
1803 #ifdef DBG
1804         u32 FibsSent;
1805         u32 FibRecved;
1806         u32 NoResponseSent;
1807         u32 NoResponseRecved;
1808         u32 AsyncSent;
1809         u32 AsyncRecved;
1810         u32 NormalSent;
1811         u32 NormalRecved;
1812 #endif
1813 };
1814
1815 extern struct aac_common aac_config;
1816
1817
1818 /*
1819  *      The following macro is used when sending and receiving FIBs. It is
1820  *      only used for debugging.
1821  */
1822
1823 #ifdef DBG
1824 #define FIB_COUNTER_INCREMENT(counter)          (counter)++
1825 #else
1826 #define FIB_COUNTER_INCREMENT(counter)
1827 #endif
1828
1829 /*
1830  *      Adapter direct commands
1831  *      Monitor/Kernel API
1832  */
1833
1834 #define BREAKPOINT_REQUEST              0x00000004
1835 #define INIT_STRUCT_BASE_ADDRESS        0x00000005
1836 #define READ_PERMANENT_PARAMETERS       0x0000000a
1837 #define WRITE_PERMANENT_PARAMETERS      0x0000000b
1838 #define HOST_CRASHING                   0x0000000d
1839 #define SEND_SYNCHRONOUS_FIB            0x0000000c
1840 #define COMMAND_POST_RESULTS            0x00000014
1841 #define GET_ADAPTER_PROPERTIES          0x00000019
1842 #define GET_DRIVER_BUFFER_PROPERTIES    0x00000023
1843 #define RCV_TEMP_READINGS               0x00000025
1844 #define GET_COMM_PREFERRED_SETTINGS     0x00000026
1845 #define IOP_RESET                       0x00001000
1846 #define IOP_RESET_ALWAYS                0x00001001
1847 #define RE_INIT_ADAPTER                 0x000000ee
1848
1849 /*
1850  *      Adapter Status Register
1851  *
1852  *  Phase Staus mailbox is 32bits:
1853  *      <31:16> = Phase Status
1854  *      <15:0>  = Phase
1855  *
1856  *      The adapter reports is present state through the phase.  Only
1857  *      a single phase should be ever be set.  Each phase can have multiple
1858  *      phase status bits to provide more detailed information about the
1859  *      state of the board.  Care should be taken to ensure that any phase
1860  *      status bits that are set when changing the phase are also valid
1861  *      for the new phase or be cleared out.  Adapter software (monitor,
1862  *      iflash, kernel) is responsible for properly maintining the phase
1863  *      status mailbox when it is running.
1864  *
1865  *      MONKER_API Phases
1866  *
1867  *      Phases are bit oriented.  It is NOT valid  to have multiple bits set
1868  */
1869
1870 #define SELF_TEST_FAILED                0x00000004
1871 #define MONITOR_PANIC                   0x00000020
1872 #define KERNEL_UP_AND_RUNNING           0x00000080
1873 #define KERNEL_PANIC                    0x00000100
1874
1875 /*
1876  *      Doorbell bit defines
1877  */
1878
1879 #define DoorBellSyncCmdAvailable        (1<<0)  /* Host -> Adapter */
1880 #define DoorBellPrintfDone              (1<<5)  /* Host -> Adapter */
1881 #define DoorBellAdapterNormCmdReady     (1<<1)  /* Adapter -> Host */
1882 #define DoorBellAdapterNormRespReady    (1<<2)  /* Adapter -> Host */
1883 #define DoorBellAdapterNormCmdNotFull   (1<<3)  /* Adapter -> Host */
1884 #define DoorBellAdapterNormRespNotFull  (1<<4)  /* Adapter -> Host */
1885 #define DoorBellPrintfReady             (1<<5)  /* Adapter -> Host */
1886 #define DoorBellAifPending              (1<<6)  /* Adapter -> Host */
1887
1888 /* PMC specific outbound doorbell bits */
1889 #define PmDoorBellResponseSent          (1<<1)  /* Adapter -> Host */
1890
1891 /*
1892  *      For FIB communication, we need all of the following things
1893  *      to send back to the user.
1894  */
1895
1896 #define         AifCmdEventNotify       1       /* Notify of event */
1897 #define                 AifEnConfigChange       3       /* Adapter configuration change */
1898 #define                 AifEnContainerChange    4       /* Container configuration change */
1899 #define                 AifEnDeviceFailure      5       /* SCSI device failed */
1900 #define                 AifEnEnclosureManagement 13     /* EM_DRIVE_* */
1901 #define                         EM_DRIVE_INSERTION      31
1902 #define                         EM_DRIVE_REMOVAL        32
1903 #define                 AifEnBatteryEvent       14      /* Change in Battery State */
1904 #define                 AifEnAddContainer       15      /* A new array was created */
1905 #define                 AifEnDeleteContainer    16      /* A container was deleted */
1906 #define                 AifEnExpEvent           23      /* Firmware Event Log */
1907 #define                 AifExeFirmwarePanic     3       /* Firmware Event Panic */
1908 #define                 AifHighPriority         3       /* Highest Priority Event */
1909 #define                 AifEnAddJBOD            30      /* JBOD created */
1910 #define                 AifEnDeleteJBOD         31      /* JBOD deleted */
1911
1912 #define         AifCmdJobProgress       2       /* Progress report */
1913 #define                 AifJobCtrZero   101     /* Array Zero progress */
1914 #define                 AifJobStsSuccess 1      /* Job completes */
1915 #define                 AifJobStsRunning 102    /* Job running */
1916 #define         AifCmdAPIReport         3       /* Report from other user of API */
1917 #define         AifCmdDriverNotify      4       /* Notify host driver of event */
1918 #define                 AifDenMorphComplete 200 /* A morph operation completed */
1919 #define                 AifDenVolumeExtendComplete 201 /* A volume extend completed */
1920 #define         AifReqJobList           100     /* Gets back complete job list */
1921 #define         AifReqJobsForCtr        101     /* Gets back jobs for specific container */
1922 #define         AifReqJobsForScsi       102     /* Gets back jobs for specific SCSI device */
1923 #define         AifReqJobReport         103     /* Gets back a specific job report or list of them */
1924 #define         AifReqTerminateJob      104     /* Terminates job */
1925 #define         AifReqSuspendJob        105     /* Suspends a job */
1926 #define         AifReqResumeJob         106     /* Resumes a job */
1927 #define         AifReqSendAPIReport     107     /* API generic report requests */
1928 #define         AifReqAPIJobStart       108     /* Start a job from the API */
1929 #define         AifReqAPIJobUpdate      109     /* Update a job report from the API */
1930 #define         AifReqAPIJobFinish      110     /* Finish a job from the API */
1931
1932 /* PMC NEW COMM: Request the event data */
1933 #define         AifReqEvent             200
1934
1935 /*
1936  *      Adapter Initiated FIB command structures. Start with the adapter
1937  *      initiated FIBs that really come from the adapter, and get responded
1938  *      to by the host.
1939  */
1940
1941 struct aac_aifcmd {
1942         __le32 command;         /* Tell host what type of notify this is */
1943         __le32 seqnum;          /* To allow ordering of reports (if necessary) */
1944         u8 data[1];             /* Undefined length (from kernel viewpoint) */
1945 };
1946
1947 /**
1948  *      Convert capacity to cylinders
1949  *      accounting for the fact capacity could be a 64 bit value
1950  *
1951  */
1952 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
1953 {
1954         sector_div(capacity, divisor);
1955         return capacity;
1956 }
1957
1958 /* SCp.phase values */
1959 #define AAC_OWNER_MIDLEVEL      0x101
1960 #define AAC_OWNER_LOWLEVEL      0x102
1961 #define AAC_OWNER_ERROR_HANDLER 0x103
1962 #define AAC_OWNER_FIRMWARE      0x106
1963
1964 const char *aac_driverinfo(struct Scsi_Host *);
1965 struct fib *aac_fib_alloc(struct aac_dev *dev);
1966 int aac_fib_setup(struct aac_dev *dev);
1967 void aac_fib_map_free(struct aac_dev *dev);
1968 void aac_fib_free(struct fib * context);
1969 void aac_fib_init(struct fib * context);
1970 void aac_printf(struct aac_dev *dev, u32 val);
1971 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
1972 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
1973 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
1974 int aac_fib_complete(struct fib * context);
1975 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
1976 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
1977 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
1978 int aac_get_containers(struct aac_dev *dev);
1979 int aac_scsi_cmd(struct scsi_cmnd *cmd);
1980 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
1981 #ifndef shost_to_class
1982 #define shost_to_class(shost) &shost->shost_dev
1983 #endif
1984 ssize_t aac_get_serial_number(struct device *dev, char *buf);
1985 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
1986 int aac_rx_init(struct aac_dev *dev);
1987 int aac_rkt_init(struct aac_dev *dev);
1988 int aac_nark_init(struct aac_dev *dev);
1989 int aac_sa_init(struct aac_dev *dev);
1990 int aac_src_init(struct aac_dev *dev);
1991 int aac_srcv_init(struct aac_dev *dev);
1992 int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify);
1993 unsigned int aac_response_normal(struct aac_queue * q);
1994 unsigned int aac_command_normal(struct aac_queue * q);
1995 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
1996                         int isAif, int isFastResponse,
1997                         struct hw_fib *aif_fib);
1998 int aac_reset_adapter(struct aac_dev * dev, int forced);
1999 int aac_check_health(struct aac_dev * dev);
2000 int aac_command_thread(void *data);
2001 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
2002 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
2003 struct aac_driver_ident* aac_get_driver_ident(int devtype);
2004 int aac_get_adapter_info(struct aac_dev* dev);
2005 int aac_send_shutdown(struct aac_dev *dev);
2006 int aac_probe_container(struct aac_dev *dev, int cid);
2007 int _aac_rx_init(struct aac_dev *dev);
2008 int aac_rx_select_comm(struct aac_dev *dev, int comm);
2009 int aac_rx_deliver_producer(struct fib * fib);
2010 char * get_container_type(unsigned type);
2011 extern int numacb;
2012 extern int acbsize;
2013 extern char aac_driver_version[];
2014 extern int startup_timeout;
2015 extern int aif_timeout;
2016 extern int expose_physicals;
2017 extern int aac_reset_devices;
2018 extern int aac_msi;
2019 extern int aac_commit;
2020 extern int update_interval;
2021 extern int check_interval;
2022 extern int aac_check_reset;