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 30300
  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          (1024 - 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 PMC_DEVICE_S7   0x28c
  40 #define PMC_DEVICE_S8   0x28d
  41 #define PMC_DEVICE_S9   0x28f
  42
  43 #define aac_phys_to_logical(x)  ((x)+1)
  44 #define aac_logical_to_phys(x)  ((x)?(x)-1:0)
  45
  46 /* #define AAC_DETAILED_STATUS_INFO */
  47
  48 struct diskparm
  49 {
  50         int heads;
  51         int sectors;
  52         int cylinders;
  53 };
  54
  55
  56 /*
  57  *      Firmware constants
  58  */
  59
  60 #define         CT_NONE                 0
  61 #define         CT_OK                   218
  62 #define         FT_FILESYS      8       /* ADAPTEC's "FSA"(tm) filesystem */
  63 #define         FT_DRIVE        9       /* physical disk - addressable in scsi by bus/id/lun */
  64
  65 /*
  66  *      Host side memory scatter gather list
  67  *      Used by the adapter for read, write, and readdirplus operations
  68  *      We have separate 32 and 64 bit version because even
  69  *      on 64 bit systems not all cards support the 64 bit version
  70  */
  71 struct sgentry {
  72         __le32  addr;   /* 32-bit address. */
  73         __le32  count;  /* Length. */
  74 };
  75
  76 struct user_sgentry {
  77         u32     addr;   /* 32-bit address. */
  78         u32     count;  /* Length. */
  79 };
  80
  81 struct sgentry64 {
  82         __le32  addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  83         __le32  count;  /* Length. */
  84 };
  85
  86 struct user_sgentry64 {
  87         u32     addr[2];        /* 64-bit addr. 2 pieces for data alignment */
  88         u32     count;  /* Length. */
  89 };
  90
  91 struct sgentryraw {
  92         __le32          next;   /* reserved for F/W use */
  93         __le32          prev;   /* reserved for F/W use */
  94         __le32          addr[2];
  95         __le32          count;
  96         __le32          flags;  /* reserved for F/W use */
  97 };
  98
  99 struct user_sgentryraw {
 100         u32             next;   /* reserved for F/W use */
 101         u32             prev;   /* reserved for F/W use */
 102         u32             addr[2];
 103         u32             count;
 104         u32             flags;  /* reserved for F/W use */
 105 };
 106
 107 struct sge_ieee1212 {
 108         u32     addrLow;
 109         u32     addrHigh;
 110         u32     length;
 111         u32     flags;
 112 };
 113
 114 /*
 115  *      SGMAP
 116  *
 117  *      This is the SGMAP structure for all commands that use
 118  *      32-bit addressing.
 119  */
 120
 121 struct sgmap {
 122         __le32          count;
 123         struct sgentry  sg[1];
 124 };
 125
 126 struct user_sgmap {
 127         u32             count;
 128         struct user_sgentry     sg[1];
 129 };
 130
 131 struct sgmap64 {
 132         __le32          count;
 133         struct sgentry64 sg[1];
 134 };
 135
 136 struct user_sgmap64 {
 137         u32             count;
 138         struct user_sgentry64 sg[1];
 139 };
 140
 141 struct sgmapraw {
 142         __le32            count;
 143         struct sgentryraw sg[1];
 144 };
 145
 146 struct user_sgmapraw {
 147         u32               count;
 148         struct user_sgentryraw sg[1];
 149 };
 150
 151 struct creation_info
 152 {
 153         u8              buildnum;               /* e.g., 588 */
 154         u8              usec;                   /* e.g., 588 */
 155         u8              via;                    /* e.g., 1 = FSU,
 156                                                  *       2 = API
 157                                                  */
 158         u8              year;                   /* e.g., 1997 = 97 */
 159         __le32          date;                   /*
 160                                                  * unsigned     Month           :4;     // 1 - 12
 161                                                  * unsigned     Day             :6;     // 1 - 32
 162                                                  * unsigned     Hour            :6;     // 0 - 23
 163                                                  * unsigned     Minute          :6;     // 0 - 60
 164                                                  * unsigned     Second          :6;     // 0 - 60
 165                                                  */
 166         __le32          serial[2];                      /* e.g., 0x1DEADB0BFAFAF001 */
 167 };
 168
 169
 170 /*
 171  *      Define all the constants needed for the communication interface
 172  */
 173
 174 /*
 175  *      Define how many queue entries each queue will have and the total
 176  *      number of entries for the entire communication interface. Also define
 177  *      how many queues we support.
 178  *
 179  *      This has to match the controller
 180  */
 181
 182 #define NUMBER_OF_COMM_QUEUES  8   // 4 command; 4 response
 183 #define HOST_HIGH_CMD_ENTRIES  4
 184 #define HOST_NORM_CMD_ENTRIES  8
 185 #define ADAP_HIGH_CMD_ENTRIES  4
 186 #define ADAP_NORM_CMD_ENTRIES  512
 187 #define HOST_HIGH_RESP_ENTRIES 4
 188 #define HOST_NORM_RESP_ENTRIES 512
 189 #define ADAP_HIGH_RESP_ENTRIES 4
 190 #define ADAP_NORM_RESP_ENTRIES 8
 191
 192 #define TOTAL_QUEUE_ENTRIES  \
 193     (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
 194             HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
 195
 196
 197 /*
 198  *      Set the queues on a 16 byte alignment
 199  */
 200
 201 #define QUEUE_ALIGNMENT         16
 202
 203 /*
 204  *      The queue headers define the Communication Region queues. These
 205  *      are physically contiguous and accessible by both the adapter and the
 206  *      host. Even though all queue headers are in the same contiguous block
 207  *      they will be represented as individual units in the data structures.
 208  */
 209
 210 struct aac_entry {
 211         __le32 size; /* Size in bytes of Fib which this QE points to */
 212         __le32 addr; /* Receiver address of the FIB */
 213 };
 214
 215 /*
 216  *      The adapter assumes the ProducerIndex and ConsumerIndex are grouped
 217  *      adjacently and in that order.
 218  */
 219
 220 struct aac_qhdr {
 221         __le64 header_addr;/* Address to hand the adapter to access
 222                               to this queue head */
 223         __le32 *producer; /* The producer index for this queue (host address) */
 224         __le32 *consumer; /* The consumer index for this queue (host address) */
 225 };
 226
 227 /*
 228  *      Define all the events which the adapter would like to notify
 229  *      the host of.
 230  */
 231
 232 #define         HostNormCmdQue          1       /* Change in host normal priority command queue */
 233 #define         HostHighCmdQue          2       /* Change in host high priority command queue */
 234 #define         HostNormRespQue         3       /* Change in host normal priority response queue */
 235 #define         HostHighRespQue         4       /* Change in host high priority response queue */
 236 #define         AdapNormRespNotFull     5
 237 #define         AdapHighRespNotFull     6
 238 #define         AdapNormCmdNotFull      7
 239 #define         AdapHighCmdNotFull      8
 240 #define         SynchCommandComplete    9
 241 #define         AdapInternalError       0xfe    /* The adapter detected an internal error shutting down */
 242
 243 /*
 244  *      Define all the events the host wishes to notify the
 245  *      adapter of. The first four values much match the Qid the
 246  *      corresponding queue.
 247  */
 248
 249 #define         AdapNormCmdQue          2
 250 #define         AdapHighCmdQue          3
 251 #define         AdapNormRespQue         6
 252 #define         AdapHighRespQue         7
 253 #define         HostShutdown            8
 254 #define         HostPowerFail           9
 255 #define         FatalCommError          10
 256 #define         HostNormRespNotFull     11
 257 #define         HostHighRespNotFull     12
 258 #define         HostNormCmdNotFull      13
 259 #define         HostHighCmdNotFull      14
 260 #define         FastIo                  15
 261 #define         AdapPrintfDone          16
 262
 263 /*
 264  *      Define all the queues that the adapter and host use to communicate
 265  *      Number them to match the physical queue layout.
 266  */
 267
 268 enum aac_queue_types {
 269         HostNormCmdQueue = 0,   /* Adapter to host normal priority command traffic */
 270         HostHighCmdQueue,       /* Adapter to host high priority command traffic */
 271         AdapNormCmdQueue,       /* Host to adapter normal priority command traffic */
 272         AdapHighCmdQueue,       /* Host to adapter high priority command traffic */
 273         HostNormRespQueue,      /* Adapter to host normal priority response traffic */
 274         HostHighRespQueue,      /* Adapter to host high priority response traffic */
 275         AdapNormRespQueue,      /* Host to adapter normal priority response traffic */
 276         AdapHighRespQueue       /* Host to adapter high priority response traffic */
 277 };
 278
 279 /*
 280  *      Assign type values to the FSA communication data structures
 281  */
 282
 283 #define         FIB_MAGIC       0x0001
 284 #define         FIB_MAGIC2      0x0004
 285 #define         FIB_MAGIC2_64   0x0005
 286
 287 /*
 288  *      Define the priority levels the FSA communication routines support.
 289  */
 290
 291 #define         FsaNormal       1
 292
 293 /* transport FIB header (PMC) */
 294 struct aac_fib_xporthdr {
 295         u64     HostAddress;    /* FIB host address w/o xport header */
 296         u32     Size;           /* FIB size excluding xport header */
 297         u32     Handle;         /* driver handle to reference the FIB */
 298         u64     Reserved[2];
 299 };
 300
 301 #define         ALIGN32         32
 302
 303 /*
 304  * Define the FIB. The FIB is the where all the requested data and
 305  * command information are put to the application on the FSA adapter.
 306  */
 307
 308 struct aac_fibhdr {
 309         __le32 XferState;       /* Current transfer state for this CCB */
 310         __le16 Command;         /* Routing information for the destination */
 311         u8 StructType;          /* Type FIB */
 312         u8 Unused;              /* Unused */
 313         __le16 Size;            /* Size of this FIB in bytes */
 314         __le16 SenderSize;      /* Size of the FIB in the sender
 315                                    (for response sizing) */
 316         __le32 SenderFibAddress;  /* Host defined data in the FIB */
 317         union {
 318                 __le32 ReceiverFibAddress;/* Logical address of this FIB for
 319                                      the adapter (old) */
 320                 __le32 SenderFibAddressHigh;/* upper 32bit of phys. FIB address */
 321                 __le32 TimeStamp;       /* otherwise timestamp for FW internal use */
 322         } u;
 323         u32 Handle;             /* FIB handle used for MSGU commnunication */
 324         u32 Previous;           /* FW internal use */
 325         u32 Next;               /* FW internal use */
 326 };
 327
 328 struct hw_fib {
 329         struct aac_fibhdr header;
 330         u8 data[512-sizeof(struct aac_fibhdr)]; // Command specific data
 331 };
 332
 333 /*
 334  *      FIB commands
 335  */
 336
 337 #define         TestCommandResponse             1
 338 #define         TestAdapterCommand              2
 339 /*
 340  *      Lowlevel and comm commands
 341  */
 342 #define         LastTestCommand                 100
 343 #define         ReinitHostNormCommandQueue      101
 344 #define         ReinitHostHighCommandQueue      102
 345 #define         ReinitHostHighRespQueue         103
 346 #define         ReinitHostNormRespQueue         104
 347 #define         ReinitAdapNormCommandQueue      105
 348 #define         ReinitAdapHighCommandQueue      107
 349 #define         ReinitAdapHighRespQueue         108
 350 #define         ReinitAdapNormRespQueue         109
 351 #define         InterfaceShutdown               110
 352 #define         DmaCommandFib                   120
 353 #define         StartProfile                    121
 354 #define         TermProfile                     122
 355 #define         SpeedTest                       123
 356 #define         TakeABreakPt                    124
 357 #define         RequestPerfData                 125
 358 #define         SetInterruptDefTimer            126
 359 #define         SetInterruptDefCount            127
 360 #define         GetInterruptDefStatus           128
 361 #define         LastCommCommand                 129
 362 /*
 363  *      Filesystem commands
 364  */
 365 #define         NuFileSystem                    300
 366 #define         UFS                             301
 367 #define         HostFileSystem                  302
 368 #define         LastFileSystemCommand           303
 369 /*
 370  *      Container Commands
 371  */
 372 #define         ContainerCommand                500
 373 #define         ContainerCommand64              501
 374 #define         ContainerRawIo                  502
 375 #define         ContainerRawIo2                 503
 376 /*
 377  *      Scsi Port commands (scsi passthrough)
 378  */
 379 #define         ScsiPortCommand                 600
 380 #define         ScsiPortCommand64               601
 381 /*
 382  *      Misc house keeping and generic adapter initiated commands
 383  */
 384 #define         AifRequest                      700
 385 #define         CheckRevision                   701
 386 #define         FsaHostShutdown                 702
 387 #define         RequestAdapterInfo              703
 388 #define         IsAdapterPaused                 704
 389 #define         SendHostTime                    705
 390 #define         RequestSupplementAdapterInfo    706
 391 #define         LastMiscCommand                 707
 392
 393 /*
 394  * Commands that will target the failover level on the FSA adapter
 395  */
 396
 397 enum fib_xfer_state {
 398         HostOwned                       = (1<<0),
 399         AdapterOwned                    = (1<<1),
 400         FibInitialized                  = (1<<2),
 401         FibEmpty                        = (1<<3),
 402         AllocatedFromPool               = (1<<4),
 403         SentFromHost                    = (1<<5),
 404         SentFromAdapter                 = (1<<6),
 405         ResponseExpected                = (1<<7),
 406         NoResponseExpected              = (1<<8),
 407         AdapterProcessed                = (1<<9),
 408         HostProcessed                   = (1<<10),
 409         HighPriority                    = (1<<11),
 410         NormalPriority                  = (1<<12),
 411         Async                           = (1<<13),
 412         AsyncIo                         = (1<<13),      // rpbfix: remove with new regime
 413         PageFileIo                      = (1<<14),      // rpbfix: remove with new regime
 414         ShutdownRequest                 = (1<<15),
 415         LazyWrite                       = (1<<16),      // rpbfix: remove with new regime
 416         AdapterMicroFib                 = (1<<17),
 417         BIOSFibPath                     = (1<<18),
 418         FastResponseCapable             = (1<<19),
 419         ApiFib                          = (1<<20),      /* Its an API Fib */
 420         /* PMC NEW COMM: There is no more AIF data pending */
 421         NoMoreAifDataAvailable          = (1<<21)
 422 };
 423
 424 /*
 425  *      The following defines needs to be updated any time there is an
 426  *      incompatible change made to the aac_init structure.
 427  */
 428
 429 #define ADAPTER_INIT_STRUCT_REVISION            3
 430 #define ADAPTER_INIT_STRUCT_REVISION_4          4 // rocket science
 431 #define ADAPTER_INIT_STRUCT_REVISION_6          6 /* PMC src */
 432 #define ADAPTER_INIT_STRUCT_REVISION_7          7 /* Denali */
 433
 434 struct aac_init
 435 {
 436         __le32  InitStructRevision;
 437         __le32  MiniPortRevision;
 438         __le32  fsrev;
 439         __le32  CommHeaderAddress;
 440         __le32  FastIoCommAreaAddress;
 441         __le32  AdapterFibsPhysicalAddress;
 442         __le32  AdapterFibsVirtualAddress;
 443         __le32  AdapterFibsSize;
 444         __le32  AdapterFibAlign;
 445         __le32  printfbuf;
 446         __le32  printfbufsiz;
 447         __le32  HostPhysMemPages;   /* number of 4k pages of host
 448                                        physical memory */
 449         __le32  HostElapsedSeconds; /* number of seconds since 1970. */
 450         /*
 451          * ADAPTER_INIT_STRUCT_REVISION_4 begins here
 452          */
 453         __le32  InitFlags;      /* flags for supported features */
 454 #define INITFLAGS_NEW_COMM_SUPPORTED    0x00000001
 455 #define INITFLAGS_DRIVER_USES_UTC_TIME  0x00000010
 456 #define INITFLAGS_DRIVER_SUPPORTS_PM    0x00000020
 457 #define INITFLAGS_NEW_COMM_TYPE1_SUPPORTED      0x00000040
 458 #define INITFLAGS_FAST_JBOD_SUPPORTED   0x00000080
 459 #define INITFLAGS_NEW_COMM_TYPE2_SUPPORTED      0x00000100
 460         __le32  MaxIoCommands;  /* max outstanding commands */
 461         __le32  MaxIoSize;      /* largest I/O command */
 462         __le32  MaxFibSize;     /* largest FIB to adapter */
 463         /* ADAPTER_INIT_STRUCT_REVISION_5 begins here */
 464         __le32  MaxNumAif;      /* max number of aif */
 465         /* ADAPTER_INIT_STRUCT_REVISION_6 begins here */
 466         __le32  HostRRQ_AddrLow;
 467         __le32  HostRRQ_AddrHigh;       /* Host RRQ (response queue) for SRC */
 468 };
 469
 470 enum aac_log_level {
 471         LOG_AAC_INIT                    = 10,
 472         LOG_AAC_INFORMATIONAL           = 20,
 473         LOG_AAC_WARNING                 = 30,
 474         LOG_AAC_LOW_ERROR               = 40,
 475         LOG_AAC_MEDIUM_ERROR            = 50,
 476         LOG_AAC_HIGH_ERROR              = 60,
 477         LOG_AAC_PANIC                   = 70,
 478         LOG_AAC_DEBUG                   = 80,
 479         LOG_AAC_WINDBG_PRINT            = 90
 480 };
 481
 482 #define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT       0x030b
 483 #define FSAFS_NTC_FIB_CONTEXT                   0x030c
 484
 485 struct aac_dev;
 486 struct fib;
 487 struct scsi_cmnd;
 488
 489 struct adapter_ops
 490 {
 491         /* Low level operations */
 492         void (*adapter_interrupt)(struct aac_dev *dev);
 493         void (*adapter_notify)(struct aac_dev *dev, u32 event);
 494         void (*adapter_disable_int)(struct aac_dev *dev);
 495         void (*adapter_enable_int)(struct aac_dev *dev);
 496         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);
 497         int  (*adapter_check_health)(struct aac_dev *dev);
 498         int  (*adapter_restart)(struct aac_dev *dev, int bled);
 499         /* Transport operations */
 500         int  (*adapter_ioremap)(struct aac_dev * dev, u32 size);
 501         irq_handler_t adapter_intr;
 502         /* Packet operations */
 503         int  (*adapter_deliver)(struct fib * fib);
 504         int  (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba);
 505         int  (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count);
 506         int  (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua);
 507         int  (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd);
 508         /* Administrative operations */
 509         int  (*adapter_comm)(struct aac_dev * dev, int comm);
 510 };
 511
 512 /*
 513  *      Define which interrupt handler needs to be installed
 514  */
 515
 516 struct aac_driver_ident
 517 {
 518         int     (*init)(struct aac_dev *dev);
 519         char *  name;
 520         char *  vname;
 521         char *  model;
 522         u16     channels;
 523         int     quirks;
 524 };
 525 /*
 526  * Some adapter firmware needs communication memory
 527  * below 2gig. This tells the init function to set the
 528  * dma mask such that fib memory will be allocated where the
 529  * adapter firmware can get to it.
 530  */
 531 #define AAC_QUIRK_31BIT 0x0001
 532
 533 /*
 534  * Some adapter firmware, when the raid card's cache is turned off, can not
 535  * split up scatter gathers in order to deal with the limits of the
 536  * underlying CHIM. This limit is 34 scatter gather elements.
 537  */
 538 #define AAC_QUIRK_34SG  0x0002
 539
 540 /*
 541  * This adapter is a slave (no Firmware)
 542  */
 543 #define AAC_QUIRK_SLAVE 0x0004
 544
 545 /*
 546  * This adapter is a master.
 547  */
 548 #define AAC_QUIRK_MASTER 0x0008
 549
 550 /*
 551  * Some adapter firmware perform poorly when it must split up scatter gathers
 552  * in order to deal with the limits of the underlying CHIM. This limit in this
 553  * class of adapters is 17 scatter gather elements.
 554  */
 555 #define AAC_QUIRK_17SG  0x0010
 556
 557 /*
 558  *      Some adapter firmware does not support 64 bit scsi passthrough
 559  * commands.
 560  */
 561 #define AAC_QUIRK_SCSI_32       0x0020
 562
 563 /*
 564  *      The adapter interface specs all queues to be located in the same
 565  *      physically contiguous block. The host structure that defines the
 566  *      commuication queues will assume they are each a separate physically
 567  *      contiguous memory region that will support them all being one big
 568  *      contiguous block.
 569  *      There is a command and response queue for each level and direction of
 570  *      commuication. These regions are accessed by both the host and adapter.
 571  */
 572
 573 struct aac_queue {
 574         u64                     logical;        /*address we give the adapter */
 575         struct aac_entry        *base;          /*system virtual address */
 576         struct aac_qhdr         headers;        /*producer,consumer q headers*/
 577         u32                     entries;        /*Number of queue entries */
 578         wait_queue_head_t       qfull;          /*Event to wait on if q full */
 579         wait_queue_head_t       cmdready;       /*Cmd ready from the adapter */
 580                 /* This is only valid for adapter to host command queues. */
 581         spinlock_t              *lock;          /* Spinlock for this queue must take this lock before accessing the lock */
 582         spinlock_t              lockdata;       /* Actual lock (used only on one side of the lock) */
 583         struct list_head        cmdq;           /* A queue of FIBs which need to be prcessed by the FS thread. This is */
 584                                                 /* only valid for command queues which receive entries from the adapter. */
 585         u32                     numpending;     /* Number of entries on outstanding queue. */
 586         struct aac_dev *        dev;            /* Back pointer to adapter structure */
 587 };
 588
 589 /*
 590  *      Message queues. The order here is important, see also the
 591  *      queue type ordering
 592  */
 593
 594 struct aac_queue_block
 595 {
 596         struct aac_queue queue[8];
 597 };
 598
 599 /*
 600  *      SaP1 Message Unit Registers
 601  */
 602
 603 struct sa_drawbridge_CSR {
 604                                 /*      Offset  |  Name */
 605         __le32  reserved[10];   /*      00h-27h |  Reserved */
 606         u8      LUT_Offset;     /*      28h     |  Lookup Table Offset */
 607         u8      reserved1[3];   /*      29h-2bh |  Reserved */
 608         __le32  LUT_Data;       /*      2ch     |  Looup Table Data */
 609         __le32  reserved2[26];  /*      30h-97h |  Reserved */
 610         __le16  PRICLEARIRQ;    /*      98h     |  Primary Clear Irq */
 611         __le16  SECCLEARIRQ;    /*      9ah     |  Secondary Clear Irq */
 612         __le16  PRISETIRQ;      /*      9ch     |  Primary Set Irq */
 613         __le16  SECSETIRQ;      /*      9eh     |  Secondary Set Irq */
 614         __le16  PRICLEARIRQMASK;/*      a0h     |  Primary Clear Irq Mask */
 615         __le16  SECCLEARIRQMASK;/*      a2h     |  Secondary Clear Irq Mask */
 616         __le16  PRISETIRQMASK;  /*      a4h     |  Primary Set Irq Mask */
 617         __le16  SECSETIRQMASK;  /*      a6h     |  Secondary Set Irq Mask */
 618         __le32  MAILBOX0;       /*      a8h     |  Scratchpad 0 */
 619         __le32  MAILBOX1;       /*      ach     |  Scratchpad 1 */
 620         __le32  MAILBOX2;       /*      b0h     |  Scratchpad 2 */
 621         __le32  MAILBOX3;       /*      b4h     |  Scratchpad 3 */
 622         __le32  MAILBOX4;       /*      b8h     |  Scratchpad 4 */
 623         __le32  MAILBOX5;       /*      bch     |  Scratchpad 5 */
 624         __le32  MAILBOX6;       /*      c0h     |  Scratchpad 6 */
 625         __le32  MAILBOX7;       /*      c4h     |  Scratchpad 7 */
 626         __le32  ROM_Setup_Data; /*      c8h     |  Rom Setup and Data */
 627         __le32  ROM_Control_Addr;/*     cch     |  Rom Control and Address */
 628         __le32  reserved3[12];  /*      d0h-ffh |  reserved */
 629         __le32  LUT[64];        /*    100h-1ffh |  Lookup Table Entries */
 630 };
 631
 632 #define Mailbox0        SaDbCSR.MAILBOX0
 633 #define Mailbox1        SaDbCSR.MAILBOX1
 634 #define Mailbox2        SaDbCSR.MAILBOX2
 635 #define Mailbox3        SaDbCSR.MAILBOX3
 636 #define Mailbox4        SaDbCSR.MAILBOX4
 637 #define Mailbox5        SaDbCSR.MAILBOX5
 638 #define Mailbox6        SaDbCSR.MAILBOX6
 639 #define Mailbox7        SaDbCSR.MAILBOX7
 640
 641 #define DoorbellReg_p SaDbCSR.PRISETIRQ
 642 #define DoorbellReg_s SaDbCSR.SECSETIRQ
 643 #define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
 644
 645
 646 #define DOORBELL_0      0x0001
 647 #define DOORBELL_1      0x0002
 648 #define DOORBELL_2      0x0004
 649 #define DOORBELL_3      0x0008
 650 #define DOORBELL_4      0x0010
 651 #define DOORBELL_5      0x0020
 652 #define DOORBELL_6      0x0040
 653
 654
 655 #define PrintfReady     DOORBELL_5
 656 #define PrintfDone      DOORBELL_5
 657
 658 struct sa_registers {
 659         struct sa_drawbridge_CSR        SaDbCSR;                        /* 98h - c4h */
 660 };
 661
 662
 663 #define Sa_MINIPORT_REVISION                    1
 664
 665 #define sa_readw(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 666 #define sa_readl(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
 667 #define sa_writew(AEP, CSR, value)      writew(value, &((AEP)->regs.sa->CSR))
 668 #define sa_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.sa->CSR))
 669
 670 /*
 671  *      Rx Message Unit Registers
 672  */
 673
 674 struct rx_mu_registers {
 675                             /*  Local  | PCI*| Name */
 676         __le32  ARSR;       /*  1300h  | 00h | APIC Register Select Register */
 677         __le32  reserved0;  /*  1304h  | 04h | Reserved */
 678         __le32  AWR;        /*  1308h  | 08h | APIC Window Register */
 679         __le32  reserved1;  /*  130Ch  | 0Ch | Reserved */
 680         __le32  IMRx[2];    /*  1310h  | 10h | Inbound Message Registers */
 681         __le32  OMRx[2];    /*  1318h  | 18h | Outbound Message Registers */
 682         __le32  IDR;        /*  1320h  | 20h | Inbound Doorbell Register */
 683         __le32  IISR;       /*  1324h  | 24h | Inbound Interrupt
 684                                                 Status Register */
 685         __le32  IIMR;       /*  1328h  | 28h | Inbound Interrupt
 686                                                 Mask Register */
 687         __le32  ODR;        /*  132Ch  | 2Ch | Outbound Doorbell Register */
 688         __le32  OISR;       /*  1330h  | 30h | Outbound Interrupt
 689                                                 Status Register */
 690         __le32  OIMR;       /*  1334h  | 34h | Outbound Interrupt
 691                                                 Mask Register */
 692         __le32  reserved2;  /*  1338h  | 38h | Reserved */
 693         __le32  reserved3;  /*  133Ch  | 3Ch | Reserved */
 694         __le32  InboundQueue;/* 1340h  | 40h | Inbound Queue Port relative to firmware */
 695         __le32  OutboundQueue;/*1344h  | 44h | Outbound Queue Port relative to firmware */
 696                             /* * Must access through ATU Inbound
 697                                  Translation Window */
 698 };
 699
 700 struct rx_inbound {
 701         __le32  Mailbox[8];
 702 };
 703
 704 #define INBOUNDDOORBELL_0       0x00000001
 705 #define INBOUNDDOORBELL_1       0x00000002
 706 #define INBOUNDDOORBELL_2       0x00000004
 707 #define INBOUNDDOORBELL_3       0x00000008
 708 #define INBOUNDDOORBELL_4       0x00000010
 709 #define INBOUNDDOORBELL_5       0x00000020
 710 #define INBOUNDDOORBELL_6       0x00000040
 711
 712 #define OUTBOUNDDOORBELL_0      0x00000001
 713 #define OUTBOUNDDOORBELL_1      0x00000002
 714 #define OUTBOUNDDOORBELL_2      0x00000004
 715 #define OUTBOUNDDOORBELL_3      0x00000008
 716 #define OUTBOUNDDOORBELL_4      0x00000010
 717
 718 #define InboundDoorbellReg      MUnit.IDR
 719 #define OutboundDoorbellReg     MUnit.ODR
 720
 721 struct rx_registers {
 722         struct rx_mu_registers          MUnit;          /* 1300h - 1347h */
 723         __le32                          reserved1[2];   /* 1348h - 134ch */
 724         struct rx_inbound               IndexRegs;
 725 };
 726
 727 #define rx_readb(AEP, CSR)              readb(&((AEP)->regs.rx->CSR))
 728 #define rx_readl(AEP, CSR)              readl(&((AEP)->regs.rx->CSR))
 729 #define rx_writeb(AEP, CSR, value)      writeb(value, &((AEP)->regs.rx->CSR))
 730 #define rx_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.rx->CSR))
 731
 732 /*
 733  *      Rkt Message Unit Registers (same as Rx, except a larger reserve region)
 734  */
 735
 736 #define rkt_mu_registers rx_mu_registers
 737 #define rkt_inbound rx_inbound
 738
 739 struct rkt_registers {
 740         struct rkt_mu_registers         MUnit;           /* 1300h - 1347h */
 741         __le32                          reserved1[1006]; /* 1348h - 22fch */
 742         struct rkt_inbound              IndexRegs;       /* 2300h - */
 743 };
 744
 745 #define rkt_readb(AEP, CSR)             readb(&((AEP)->regs.rkt->CSR))
 746 #define rkt_readl(AEP, CSR)             readl(&((AEP)->regs.rkt->CSR))
 747 #define rkt_writeb(AEP, CSR, value)     writeb(value, &((AEP)->regs.rkt->CSR))
 748 #define rkt_writel(AEP, CSR, value)     writel(value, &((AEP)->regs.rkt->CSR))
 749
 750 /*
 751  * PMC SRC message unit registers
 752  */
 753
 754 #define src_inbound rx_inbound
 755
 756 struct src_mu_registers {
 757                                 /*      PCI*| Name */
 758         __le32  reserved0[8];   /*      00h | Reserved */
 759         __le32  IDR;            /*      20h | Inbound Doorbell Register */
 760         __le32  IISR;           /*      24h | Inbound Int. Status Register */
 761         __le32  reserved1[3];   /*      28h | Reserved */
 762         __le32  OIMR;           /*      34h | Outbound Int. Mask Register */
 763         __le32  reserved2[25];  /*      38h | Reserved */
 764         __le32  ODR_R;          /*      9ch | Outbound Doorbell Read */
 765         __le32  ODR_C;          /*      a0h | Outbound Doorbell Clear */
 766         __le32  reserved3[6];   /*      a4h | Reserved */
 767         __le32  OMR;            /*      bch | Outbound Message Register */
 768         __le32  IQ_L;           /*  c0h | Inbound Queue (Low address) */
 769         __le32  IQ_H;           /*  c4h | Inbound Queue (High address) */
 770 };
 771
 772 struct src_registers {
 773         struct src_mu_registers MUnit;  /* 00h - c7h */
 774         union {
 775                 struct {
 776                         __le32 reserved1[130790];       /* c8h - 7fc5fh */
 777                         struct src_inbound IndexRegs;   /* 7fc60h */
 778                 } tupelo;
 779                 struct {
 780                         __le32 reserved1[974];          /* c8h - fffh */
 781                         struct src_inbound IndexRegs;   /* 1000h */
 782                 } denali;
 783         } u;
 784 };
 785
 786 #define src_readb(AEP, CSR)             readb(&((AEP)->regs.src.bar0->CSR))
 787 #define src_readl(AEP, CSR)             readl(&((AEP)->regs.src.bar0->CSR))
 788 #define src_writeb(AEP, CSR, value)     writeb(value, \
 789                                                 &((AEP)->regs.src.bar0->CSR))
 790 #define src_writel(AEP, CSR, value)     writel(value, \
 791                                                 &((AEP)->regs.src.bar0->CSR))
 792
 793 #define SRC_ODR_SHIFT           12
 794 #define SRC_IDR_SHIFT           9
 795
 796 typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
 797
 798 struct aac_fib_context {
 799         s16                     type;           // used for verification of structure
 800         s16                     size;
 801         u32                     unique;         // unique value representing this context
 802         ulong                   jiffies;        // used for cleanup - dmb changed to ulong
 803         struct list_head        next;           // used to link context's into a linked list
 804         struct semaphore        wait_sem;       // this is used to wait for the next fib to arrive.
 805         int                     wait;           // Set to true when thread is in WaitForSingleObject
 806         unsigned long           count;          // total number of FIBs on FibList
 807         struct list_head        fib_list;       // this holds fibs and their attachd hw_fibs
 808 };
 809
 810 struct sense_data {
 811         u8 error_code;          /* 70h (current errors), 71h(deferred errors) */
 812         u8 valid:1;             /* A valid bit of one indicates that the information  */
 813                                 /* field contains valid information as defined in the
 814                                  * SCSI-2 Standard.
 815                                  */
 816         u8 segment_number;      /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
 817         u8 sense_key:4;         /* Sense Key */
 818         u8 reserved:1;
 819         u8 ILI:1;               /* Incorrect Length Indicator */
 820         u8 EOM:1;               /* End Of Medium - reserved for random access devices */
 821         u8 filemark:1;          /* Filemark - reserved for random access devices */
 822
 823         u8 information[4];      /* for direct-access devices, contains the unsigned
 824                                  * logical block address or residue associated with
 825                                  * the sense key
 826                                  */
 827         u8 add_sense_len;       /* number of additional sense bytes to follow this field */
 828         u8 cmnd_info[4];        /* not used */
 829         u8 ASC;                 /* Additional Sense Code */
 830         u8 ASCQ;                /* Additional Sense Code Qualifier */
 831         u8 FRUC;                /* Field Replaceable Unit Code - not used */
 832         u8 bit_ptr:3;           /* indicates which byte of the CDB or parameter data
 833                                  * was in error
 834                                  */
 835         u8 BPV:1;               /* bit pointer valid (BPV): 1- indicates that
 836                                  * the bit_ptr field has valid value
 837                                  */
 838         u8 reserved2:2;
 839         u8 CD:1;                /* command data bit: 1- illegal parameter in CDB.
 840                                  * 0- illegal parameter in data.
 841                                  */
 842         u8 SKSV:1;
 843         u8 field_ptr[2];        /* byte of the CDB or parameter data in error */
 844 };
 845
 846 struct fsa_dev_info {
 847         u64             last;
 848         u64             size;
 849         u32             type;
 850         u32             config_waiting_on;
 851         unsigned long   config_waiting_stamp;
 852         u16             queue_depth;
 853         u8              config_needed;
 854         u8              valid;
 855         u8              ro;
 856         u8              locked;
 857         u8              deleted;
 858         char            devname[8];
 859         struct sense_data sense_data;
 860 };
 861
 862 struct fib {
 863         void                    *next;  /* this is used by the allocator */
 864         s16                     type;
 865         s16                     size;
 866         /*
 867          *      The Adapter that this I/O is destined for.
 868          */
 869         struct aac_dev          *dev;
 870         /*
 871          *      This is the event the sendfib routine will wait on if the
 872          *      caller did not pass one and this is synch io.
 873          */
 874         struct semaphore        event_wait;
 875         spinlock_t              event_lock;
 876
 877         u32                     done;   /* gets set to 1 when fib is complete */
 878         fib_callback            callback;
 879         void                    *callback_data;
 880         u32                     flags; // u32 dmb was ulong
 881         /*
 882          *      And for the internal issue/reply queues (we may be able
 883          *      to merge these two)
 884          */
 885         struct list_head        fiblink;
 886         void                    *data;
 887         struct hw_fib           *hw_fib_va;             /* Actual shared object */
 888         dma_addr_t              hw_fib_pa;              /* physical address of hw_fib*/
 889 };
 890
 891 /*
 892  *      Adapter Information Block
 893  *
 894  *      This is returned by the RequestAdapterInfo block
 895  */
 896
 897 struct aac_adapter_info
 898 {
 899         __le32  platform;
 900         __le32  cpu;
 901         __le32  subcpu;
 902         __le32  clock;
 903         __le32  execmem;
 904         __le32  buffermem;
 905         __le32  totalmem;
 906         __le32  kernelrev;
 907         __le32  kernelbuild;
 908         __le32  monitorrev;
 909         __le32  monitorbuild;
 910         __le32  hwrev;
 911         __le32  hwbuild;
 912         __le32  biosrev;
 913         __le32  biosbuild;
 914         __le32  cluster;
 915         __le32  clusterchannelmask;
 916         __le32  serial[2];
 917         __le32  battery;
 918         __le32  options;
 919         __le32  OEM;
 920 };
 921
 922 struct aac_supplement_adapter_info
 923 {
 924         u8      AdapterTypeText[17+1];
 925         u8      Pad[2];
 926         __le32  FlashMemoryByteSize;
 927         __le32  FlashImageId;
 928         __le32  MaxNumberPorts;
 929         __le32  Version;
 930         __le32  FeatureBits;
 931         u8      SlotNumber;
 932         u8      ReservedPad0[3];
 933         u8      BuildDate[12];
 934         __le32  CurrentNumberPorts;
 935         struct {
 936                 u8      AssemblyPn[8];
 937                 u8      FruPn[8];
 938                 u8      BatteryFruPn[8];
 939                 u8      EcVersionString[8];
 940                 u8      Tsid[12];
 941         }       VpdInfo;
 942         __le32  FlashFirmwareRevision;
 943         __le32  FlashFirmwareBuild;
 944         __le32  RaidTypeMorphOptions;
 945         __le32  FlashFirmwareBootRevision;
 946         __le32  FlashFirmwareBootBuild;
 947         u8      MfgPcbaSerialNo[12];
 948         u8      MfgWWNName[8];
 949         __le32  SupportedOptions2;
 950         __le32  StructExpansion;
 951         /* StructExpansion == 1 */
 952         __le32  FeatureBits3;
 953         __le32  SupportedPerformanceModes;
 954         __le32  ReservedForFutureGrowth[80];
 955 };
 956 #define AAC_FEATURE_FALCON      cpu_to_le32(0x00000010)
 957 #define AAC_FEATURE_JBOD        cpu_to_le32(0x08000000)
 958 /* SupportedOptions2 */
 959 #define AAC_OPTION_MU_RESET             cpu_to_le32(0x00000001)
 960 #define AAC_OPTION_IGNORE_RESET         cpu_to_le32(0x00000002)
 961 #define AAC_OPTION_POWER_MANAGEMENT     cpu_to_le32(0x00000004)
 962 #define AAC_OPTION_DOORBELL_RESET       cpu_to_le32(0x00004000)
 963 #define AAC_SIS_VERSION_V3      3
 964 #define AAC_SIS_SLOT_UNKNOWN    0xFF
 965
 966 #define GetBusInfo 0x00000009
 967 struct aac_bus_info {
 968         __le32  Command;        /* VM_Ioctl */
 969         __le32  ObjType;        /* FT_DRIVE */
 970         __le32  MethodId;       /* 1 = SCSI Layer */
 971         __le32  ObjectId;       /* Handle */
 972         __le32  CtlCmd;         /* GetBusInfo */
 973 };
 974
 975 struct aac_bus_info_response {
 976         __le32  Status;         /* ST_OK */
 977         __le32  ObjType;
 978         __le32  MethodId;       /* unused */
 979         __le32  ObjectId;       /* unused */
 980         __le32  CtlCmd;         /* unused */
 981         __le32  ProbeComplete;
 982         __le32  BusCount;
 983         __le32  TargetsPerBus;
 984         u8      InitiatorBusId[10];
 985         u8      BusValid[10];
 986 };
 987
 988 /*
 989  * Battery platforms
 990  */
 991 #define AAC_BAT_REQ_PRESENT     (1)
 992 #define AAC_BAT_REQ_NOTPRESENT  (2)
 993 #define AAC_BAT_OPT_PRESENT     (3)
 994 #define AAC_BAT_OPT_NOTPRESENT  (4)
 995 #define AAC_BAT_NOT_SUPPORTED   (5)
 996 /*
 997  * cpu types
 998  */
 999 #define AAC_CPU_SIMULATOR       (1)
1000 #define AAC_CPU_I960            (2)
1001 #define AAC_CPU_STRONGARM       (3)
1002
1003 /*
1004  * Supported Options
1005  */
1006 #define AAC_OPT_SNAPSHOT                cpu_to_le32(1)
1007 #define AAC_OPT_CLUSTERS                cpu_to_le32(1<<1)
1008 #define AAC_OPT_WRITE_CACHE             cpu_to_le32(1<<2)
1009 #define AAC_OPT_64BIT_DATA              cpu_to_le32(1<<3)
1010 #define AAC_OPT_HOST_TIME_FIB           cpu_to_le32(1<<4)
1011 #define AAC_OPT_RAID50                  cpu_to_le32(1<<5)
1012 #define AAC_OPT_4GB_WINDOW              cpu_to_le32(1<<6)
1013 #define AAC_OPT_SCSI_UPGRADEABLE        cpu_to_le32(1<<7)
1014 #define AAC_OPT_SOFT_ERR_REPORT         cpu_to_le32(1<<8)
1015 #define AAC_OPT_SUPPORTED_RECONDITION   cpu_to_le32(1<<9)
1016 #define AAC_OPT_SGMAP_HOST64            cpu_to_le32(1<<10)
1017 #define AAC_OPT_ALARM                   cpu_to_le32(1<<11)
1018 #define AAC_OPT_NONDASD                 cpu_to_le32(1<<12)
1019 #define AAC_OPT_SCSI_MANAGED            cpu_to_le32(1<<13)
1020 #define AAC_OPT_RAID_SCSI_MODE          cpu_to_le32(1<<14)
1021 #define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
1022 #define AAC_OPT_NEW_COMM                cpu_to_le32(1<<17)
1023 #define AAC_OPT_NEW_COMM_64             cpu_to_le32(1<<18)
1024 #define AAC_OPT_NEW_COMM_TYPE1          cpu_to_le32(1<<28)
1025 #define AAC_OPT_NEW_COMM_TYPE2          cpu_to_le32(1<<29)
1026 #define AAC_OPT_NEW_COMM_TYPE3          cpu_to_le32(1<<30)
1027 #define AAC_OPT_NEW_COMM_TYPE4          cpu_to_le32(1<<31)
1028
1029
1030 struct aac_dev
1031 {
1032         struct list_head        entry;
1033         const char              *name;
1034         int                     id;
1035
1036         /*
1037          *      negotiated FIB settings
1038          */
1039         unsigned                max_fib_size;
1040         unsigned                sg_tablesize;
1041         unsigned                max_num_aif;
1042
1043         /*
1044          *      Map for 128 fib objects (64k)
1045          */
1046         dma_addr_t              hw_fib_pa;
1047         struct hw_fib           *hw_fib_va;
1048         struct hw_fib           *aif_base_va;
1049         /*
1050          *      Fib Headers
1051          */
1052         struct fib              *fibs;
1053
1054         struct fib              *free_fib;
1055         spinlock_t              fib_lock;
1056
1057         struct aac_queue_block *queues;
1058         /*
1059          *      The user API will use an IOCTL to register itself to receive
1060          *      FIBs from the adapter.  The following list is used to keep
1061          *      track of all the threads that have requested these FIBs.  The
1062          *      mutex is used to synchronize access to all data associated
1063          *      with the adapter fibs.
1064          */
1065         struct list_head        fib_list;
1066
1067         struct adapter_ops      a_ops;
1068         unsigned long           fsrev;          /* Main driver's revision number */
1069
1070         resource_size_t         base_start;     /* main IO base */
1071         resource_size_t         dbg_base;       /* address of UART
1072                                                  * debug buffer */
1073
1074         resource_size_t         base_size, dbg_size;    /* Size of
1075                                                          *  mapped in region */
1076
1077         struct aac_init         *init;          /* Holds initialization info to communicate with adapter */
1078         dma_addr_t              init_pa;        /* Holds physical address of the init struct */
1079
1080         u32                     *host_rrq;      /* response queue
1081                                                  * if AAC_COMM_MESSAGE_TYPE1 */
1082
1083         dma_addr_t              host_rrq_pa;    /* phys. address */
1084         u32                     host_rrq_idx;   /* index into rrq buffer */
1085
1086         struct pci_dev          *pdev;          /* Our PCI interface */
1087         void *                  printfbuf;      /* pointer to buffer used for printf's from the adapter */
1088         void *                  comm_addr;      /* Base address of Comm area */
1089         dma_addr_t              comm_phys;      /* Physical Address of Comm area */
1090         size_t                  comm_size;
1091
1092         struct Scsi_Host        *scsi_host_ptr;
1093         int                     maximum_num_containers;
1094         int                     maximum_num_physicals;
1095         int                     maximum_num_channels;
1096         struct fsa_dev_info     *fsa_dev;
1097         struct task_struct      *thread;
1098         int                     cardtype;
1099
1100         /*
1101          *      The following is the device specific extension.
1102          */
1103 #ifndef AAC_MIN_FOOTPRINT_SIZE
1104 #       define AAC_MIN_FOOTPRINT_SIZE 8192
1105 #       define AAC_MIN_SRC_BAR0_SIZE 0x400000
1106 #       define AAC_MIN_SRC_BAR1_SIZE 0x800
1107 #       define AAC_MIN_SRCV_BAR0_SIZE 0x100000
1108 #       define AAC_MIN_SRCV_BAR1_SIZE 0x400
1109 #endif
1110         union
1111         {
1112                 struct sa_registers __iomem *sa;
1113                 struct rx_registers __iomem *rx;
1114                 struct rkt_registers __iomem *rkt;
1115                 struct {
1116                         struct src_registers __iomem *bar0;
1117                         char __iomem *bar1;
1118                 } src;
1119         } regs;
1120         volatile void __iomem *base, *dbg_base_mapped;
1121         volatile struct rx_inbound __iomem *IndexRegs;
1122         u32                     OIMR; /* Mask Register Cache */
1123         /*
1124          *      AIF thread states
1125          */
1126         u32                     aif_thread;
1127         struct aac_adapter_info adapter_info;
1128         struct aac_supplement_adapter_info supplement_adapter_info;
1129         /* These are in adapter info but they are in the io flow so
1130          * lets break them out so we don't have to do an AND to check them
1131          */
1132         u8                      nondasd_support;
1133         u8                      jbod;
1134         u8                      cache_protected;
1135         u8                      dac_support;
1136         u8                      needs_dac;
1137         u8                      raid_scsi_mode;
1138         u8                      comm_interface;
1139 #       define AAC_COMM_PRODUCER 0
1140 #       define AAC_COMM_MESSAGE  1
1141 #       define AAC_COMM_MESSAGE_TYPE1   3
1142 #       define AAC_COMM_MESSAGE_TYPE2   4
1143         u8                      raw_io_interface;
1144         u8                      raw_io_64;
1145         u8                      printf_enabled;
1146         u8                      in_reset;
1147         u8                      msi;
1148         int                     management_fib_count;
1149         spinlock_t              manage_lock;
1150         spinlock_t              sync_lock;
1151         int                     sync_mode;
1152         struct fib              *sync_fib;
1153         struct list_head        sync_fib_list;
1154 };
1155
1156 #define aac_adapter_interrupt(dev) \
1157         (dev)->a_ops.adapter_interrupt(dev)
1158
1159 #define aac_adapter_notify(dev, event) \
1160         (dev)->a_ops.adapter_notify(dev, event)
1161
1162 #define aac_adapter_disable_int(dev) \
1163         (dev)->a_ops.adapter_disable_int(dev)
1164
1165 #define aac_adapter_enable_int(dev) \
1166         (dev)->a_ops.adapter_enable_int(dev)
1167
1168 #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \
1169         (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4)
1170
1171 #define aac_adapter_check_health(dev) \
1172         (dev)->a_ops.adapter_check_health(dev)
1173
1174 #define aac_adapter_restart(dev,bled) \
1175         (dev)->a_ops.adapter_restart(dev,bled)
1176
1177 #define aac_adapter_ioremap(dev, size) \
1178         (dev)->a_ops.adapter_ioremap(dev, size)
1179
1180 #define aac_adapter_deliver(fib) \
1181         ((fib)->dev)->a_ops.adapter_deliver(fib)
1182
1183 #define aac_adapter_bounds(dev,cmd,lba) \
1184         dev->a_ops.adapter_bounds(dev,cmd,lba)
1185
1186 #define aac_adapter_read(fib,cmd,lba,count) \
1187         ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count)
1188
1189 #define aac_adapter_write(fib,cmd,lba,count,fua) \
1190         ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua)
1191
1192 #define aac_adapter_scsi(fib,cmd) \
1193         ((fib)->dev)->a_ops.adapter_scsi(fib,cmd)
1194
1195 #define aac_adapter_comm(dev,comm) \
1196         (dev)->a_ops.adapter_comm(dev, comm)
1197
1198 #define FIB_CONTEXT_FLAG_TIMED_OUT              (0x00000001)
1199 #define FIB_CONTEXT_FLAG                        (0x00000002)
1200 #define FIB_CONTEXT_FLAG_WAIT                   (0x00000004)
1201 #define FIB_CONTEXT_FLAG_FASTRESP               (0x00000008)
1202
1203 /*
1204  *      Define the command values
1205  */
1206
1207 #define         Null                    0
1208 #define         GetAttributes           1
1209 #define         SetAttributes           2
1210 #define         Lookup                  3
1211 #define         ReadLink                4
1212 #define         Read                    5
1213 #define         Write                   6
1214 #define         Create                  7
1215 #define         MakeDirectory           8
1216 #define         SymbolicLink            9
1217 #define         MakeNode                10
1218 #define         Removex                 11
1219 #define         RemoveDirectoryx        12
1220 #define         Rename                  13
1221 #define         Link                    14
1222 #define         ReadDirectory           15
1223 #define         ReadDirectoryPlus       16
1224 #define         FileSystemStatus        17
1225 #define         FileSystemInfo          18
1226 #define         PathConfigure           19
1227 #define         Commit                  20
1228 #define         Mount                   21
1229 #define         UnMount                 22
1230 #define         Newfs                   23
1231 #define         FsCheck                 24
1232 #define         FsSync                  25
1233 #define         SimReadWrite            26
1234 #define         SetFileSystemStatus     27
1235 #define         BlockRead               28
1236 #define         BlockWrite              29
1237 #define         NvramIoctl              30
1238 #define         FsSyncWait              31
1239 #define         ClearArchiveBit         32
1240 #define         SetAcl                  33
1241 #define         GetAcl                  34
1242 #define         AssignAcl               35
1243 #define         FaultInsertion          36      /* Fault Insertion Command */
1244 #define         CrazyCache              37      /* Crazycache */
1245
1246 #define         MAX_FSACOMMAND_NUM      38
1247
1248
1249 /*
1250  *      Define the status returns. These are very unixlike although
1251  *      most are not in fact used
1252  */
1253
1254 #define         ST_OK           0
1255 #define         ST_PERM         1
1256 #define         ST_NOENT        2
1257 #define         ST_IO           5
1258 #define         ST_NXIO         6
1259 #define         ST_E2BIG        7
1260 #define         ST_ACCES        13
1261 #define         ST_EXIST        17
1262 #define         ST_XDEV         18
1263 #define         ST_NODEV        19
1264 #define         ST_NOTDIR       20
1265 #define         ST_ISDIR        21
1266 #define         ST_INVAL        22
1267 #define         ST_FBIG         27
1268 #define         ST_NOSPC        28
1269 #define         ST_ROFS         30
1270 #define         ST_MLINK        31
1271 #define         ST_WOULDBLOCK   35
1272 #define         ST_NAMETOOLONG  63
1273 #define         ST_NOTEMPTY     66
1274 #define         ST_DQUOT        69
1275 #define         ST_STALE        70
1276 #define         ST_REMOTE       71
1277 #define         ST_NOT_READY    72
1278 #define         ST_BADHANDLE    10001
1279 #define         ST_NOT_SYNC     10002
1280 #define         ST_BAD_COOKIE   10003
1281 #define         ST_NOTSUPP      10004
1282 #define         ST_TOOSMALL     10005
1283 #define         ST_SERVERFAULT  10006
1284 #define         ST_BADTYPE      10007
1285 #define         ST_JUKEBOX      10008
1286 #define         ST_NOTMOUNTED   10009
1287 #define         ST_MAINTMODE    10010
1288 #define         ST_STALEACL     10011
1289
1290 /*
1291  *      On writes how does the client want the data written.
1292  */
1293
1294 #define CACHE_CSTABLE           1
1295 #define CACHE_UNSTABLE          2
1296
1297 /*
1298  *      Lets the client know at which level the data was committed on
1299  *      a write request
1300  */
1301
1302 #define CMFILE_SYNCH_NVRAM      1
1303 #define CMDATA_SYNCH_NVRAM      2
1304 #define CMFILE_SYNCH            3
1305 #define CMDATA_SYNCH            4
1306 #define CMUNSTABLE              5
1307
1308 #define RIO_TYPE_WRITE                  0x0000
1309 #define RIO_TYPE_READ                   0x0001
1310 #define RIO_SUREWRITE                   0x0008
1311
1312 #define RIO2_IO_TYPE                    0x0003
1313 #define RIO2_IO_TYPE_WRITE              0x0000
1314 #define RIO2_IO_TYPE_READ               0x0001
1315 #define RIO2_IO_TYPE_VERIFY             0x0002
1316 #define RIO2_IO_ERROR                   0x0004
1317 #define RIO2_IO_SUREWRITE               0x0008
1318 #define RIO2_SGL_CONFORMANT             0x0010
1319 #define RIO2_SG_FORMAT                  0xF000
1320 #define RIO2_SG_FORMAT_ARC              0x0000
1321 #define RIO2_SG_FORMAT_SRL              0x1000
1322 #define RIO2_SG_FORMAT_IEEE1212         0x2000
1323
1324 struct aac_read
1325 {
1326         __le32          command;
1327         __le32          cid;
1328         __le32          block;
1329         __le32          count;
1330         struct sgmap    sg;     // Must be last in struct because it is variable
1331 };
1332
1333 struct aac_read64
1334 {
1335         __le32          command;
1336         __le16          cid;
1337         __le16          sector_count;
1338         __le32          block;
1339         __le16          pad;
1340         __le16          flags;
1341         struct sgmap64  sg;     // Must be last in struct because it is variable
1342 };
1343
1344 struct aac_read_reply
1345 {
1346         __le32          status;
1347         __le32          count;
1348 };
1349
1350 struct aac_write
1351 {
1352         __le32          command;
1353         __le32          cid;
1354         __le32          block;
1355         __le32          count;
1356         __le32          stable; // Not used
1357         struct sgmap    sg;     // Must be last in struct because it is variable
1358 };
1359
1360 struct aac_write64
1361 {
1362         __le32          command;
1363         __le16          cid;
1364         __le16          sector_count;
1365         __le32          block;
1366         __le16          pad;
1367         __le16          flags;
1368         struct sgmap64  sg;     // Must be last in struct because it is variable
1369 };
1370 struct aac_write_reply
1371 {
1372         __le32          status;
1373         __le32          count;
1374         __le32          committed;
1375 };
1376
1377 struct aac_raw_io
1378 {
1379         __le32          block[2];
1380         __le32          count;
1381         __le16          cid;
1382         __le16          flags;          /* 00 W, 01 R */
1383         __le16          bpTotal;        /* reserved for F/W use */
1384         __le16          bpComplete;     /* reserved for F/W use */
1385         struct sgmapraw sg;
1386 };
1387
1388 struct aac_raw_io2 {
1389         __le32          blockLow;
1390         __le32          blockHigh;
1391         __le32          byteCount;
1392         __le16          cid;
1393         __le16          flags;          /* RIO2 flags */
1394         __le32          sgeFirstSize;   /* size of first sge el. */
1395         __le32          sgeNominalSize; /* size of 2nd sge el. (if conformant) */
1396         u8              sgeCnt;         /* only 8 bits required */
1397         u8              bpTotal;        /* reserved for F/W use */
1398         u8              bpComplete;     /* reserved for F/W use */
1399         u8              sgeFirstIndex;  /* reserved for F/W use */
1400         u8              unused[4];
1401         struct sge_ieee1212     sge[1];
1402 };
1403
1404 #define CT_FLUSH_CACHE 129
1405 struct aac_synchronize {
1406         __le32          command;        /* VM_ContainerConfig */
1407         __le32          type;           /* CT_FLUSH_CACHE */
1408         __le32          cid;
1409         __le32          parm1;
1410         __le32          parm2;
1411         __le32          parm3;
1412         __le32          parm4;
1413         __le32          count;  /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
1414 };
1415
1416 struct aac_synchronize_reply {
1417         __le32          dummy0;
1418         __le32          dummy1;
1419         __le32          status; /* CT_OK */
1420         __le32          parm1;
1421         __le32          parm2;
1422         __le32          parm3;
1423         __le32          parm4;
1424         __le32          parm5;
1425         u8              data[16];
1426 };
1427
1428 #define CT_POWER_MANAGEMENT     245
1429 #define CT_PM_START_UNIT        2
1430 #define CT_PM_STOP_UNIT         3
1431 #define CT_PM_UNIT_IMMEDIATE    1
1432 struct aac_power_management {
1433         __le32          command;        /* VM_ContainerConfig */
1434         __le32          type;           /* CT_POWER_MANAGEMENT */
1435         __le32          sub;            /* CT_PM_* */
1436         __le32          cid;
1437         __le32          parm;           /* CT_PM_sub_* */
1438 };
1439
1440 #define CT_PAUSE_IO    65
1441 #define CT_RELEASE_IO  66
1442 struct aac_pause {
1443         __le32          command;        /* VM_ContainerConfig */
1444         __le32          type;           /* CT_PAUSE_IO */
1445         __le32          timeout;        /* 10ms ticks */
1446         __le32          min;
1447         __le32          noRescan;
1448         __le32          parm3;
1449         __le32          parm4;
1450         __le32          count;  /* sizeof(((struct aac_pause_reply *)NULL)->data) */
1451 };
1452
1453 struct aac_srb
1454 {
1455         __le32          function;
1456         __le32          channel;
1457         __le32          id;
1458         __le32          lun;
1459         __le32          timeout;
1460         __le32          flags;
1461         __le32          count;          // Data xfer size
1462         __le32          retry_limit;
1463         __le32          cdb_size;
1464         u8              cdb[16];
1465         struct  sgmap   sg;
1466 };
1467
1468 /*
1469  * This and associated data structs are used by the
1470  * ioctl caller and are in cpu order.
1471  */
1472 struct user_aac_srb
1473 {
1474         u32             function;
1475         u32             channel;
1476         u32             id;
1477         u32             lun;
1478         u32             timeout;
1479         u32             flags;
1480         u32             count;          // Data xfer size
1481         u32             retry_limit;
1482         u32             cdb_size;
1483         u8              cdb[16];
1484         struct  user_sgmap      sg;
1485 };
1486
1487 #define         AAC_SENSE_BUFFERSIZE     30
1488
1489 struct aac_srb_reply
1490 {
1491         __le32          status;
1492         __le32          srb_status;
1493         __le32          scsi_status;
1494         __le32          data_xfer_length;
1495         __le32          sense_data_size;
1496         u8              sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
1497 };
1498 /*
1499  * SRB Flags
1500  */
1501 #define         SRB_NoDataXfer           0x0000
1502 #define         SRB_DisableDisconnect    0x0004
1503 #define         SRB_DisableSynchTransfer 0x0008
1504 #define         SRB_BypassFrozenQueue    0x0010
1505 #define         SRB_DisableAutosense     0x0020
1506 #define         SRB_DataIn               0x0040
1507 #define         SRB_DataOut              0x0080
1508
1509 /*
1510  * SRB Functions - set in aac_srb->function
1511  */
1512 #define SRBF_ExecuteScsi        0x0000
1513 #define SRBF_ClaimDevice        0x0001
1514 #define SRBF_IO_Control         0x0002
1515 #define SRBF_ReceiveEvent       0x0003
1516 #define SRBF_ReleaseQueue       0x0004
1517 #define SRBF_AttachDevice       0x0005
1518 #define SRBF_ReleaseDevice      0x0006
1519 #define SRBF_Shutdown           0x0007
1520 #define SRBF_Flush              0x0008
1521 #define SRBF_AbortCommand       0x0010
1522 #define SRBF_ReleaseRecovery    0x0011
1523 #define SRBF_ResetBus           0x0012
1524 #define SRBF_ResetDevice        0x0013
1525 #define SRBF_TerminateIO        0x0014
1526 #define SRBF_FlushQueue         0x0015
1527 #define SRBF_RemoveDevice       0x0016
1528 #define SRBF_DomainValidation   0x0017
1529
1530 /*
1531  * SRB SCSI Status - set in aac_srb->scsi_status
1532  */
1533 #define SRB_STATUS_PENDING                  0x00
1534 #define SRB_STATUS_SUCCESS                  0x01
1535 #define SRB_STATUS_ABORTED                  0x02
1536 #define SRB_STATUS_ABORT_FAILED             0x03
1537 #define SRB_STATUS_ERROR                    0x04
1538 #define SRB_STATUS_BUSY                     0x05
1539 #define SRB_STATUS_INVALID_REQUEST          0x06
1540 #define SRB_STATUS_INVALID_PATH_ID          0x07
1541 #define SRB_STATUS_NO_DEVICE                0x08
1542 #define SRB_STATUS_TIMEOUT                  0x09
1543 #define SRB_STATUS_SELECTION_TIMEOUT        0x0A
1544 #define SRB_STATUS_COMMAND_TIMEOUT          0x0B
1545 #define SRB_STATUS_MESSAGE_REJECTED         0x0D
1546 #define SRB_STATUS_BUS_RESET                0x0E
1547 #define SRB_STATUS_PARITY_ERROR             0x0F
1548 #define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
1549 #define SRB_STATUS_NO_HBA                   0x11
1550 #define SRB_STATUS_DATA_OVERRUN             0x12
1551 #define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
1552 #define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
1553 #define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
1554 #define SRB_STATUS_REQUEST_FLUSHED          0x16
1555 #define SRB_STATUS_DELAYED_RETRY            0x17
1556 #define SRB_STATUS_INVALID_LUN              0x20
1557 #define SRB_STATUS_INVALID_TARGET_ID        0x21
1558 #define SRB_STATUS_BAD_FUNCTION             0x22
1559 #define SRB_STATUS_ERROR_RECOVERY           0x23
1560 #define SRB_STATUS_NOT_STARTED              0x24
1561 #define SRB_STATUS_NOT_IN_USE               0x30
1562 #define SRB_STATUS_FORCE_ABORT              0x31
1563 #define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32
1564
1565 /*
1566  * Object-Server / Volume-Manager Dispatch Classes
1567  */
1568
1569 #define         VM_Null                 0
1570 #define         VM_NameServe            1
1571 #define         VM_ContainerConfig      2
1572 #define         VM_Ioctl                3
1573 #define         VM_FilesystemIoctl      4
1574 #define         VM_CloseAll             5
1575 #define         VM_CtBlockRead          6
1576 #define         VM_CtBlockWrite         7
1577 #define         VM_SliceBlockRead       8       /* raw access to configured "storage objects" */
1578 #define         VM_SliceBlockWrite      9
1579 #define         VM_DriveBlockRead       10      /* raw access to physical devices */
1580 #define         VM_DriveBlockWrite      11
1581 #define         VM_EnclosureMgt         12      /* enclosure management */
1582 #define         VM_Unused               13      /* used to be diskset management */
1583 #define         VM_CtBlockVerify        14
1584 #define         VM_CtPerf               15      /* performance test */
1585 #define         VM_CtBlockRead64        16
1586 #define         VM_CtBlockWrite64       17
1587 #define         VM_CtBlockVerify64      18
1588 #define         VM_CtHostRead64         19
1589 #define         VM_CtHostWrite64        20
1590 #define         VM_DrvErrTblLog         21
1591 #define         VM_NameServe64          22
1592
1593 #define         MAX_VMCOMMAND_NUM       23      /* used for sizing stats array - leave last */
1594
1595 /*
1596  *      Descriptive information (eg, vital stats)
1597  *      that a content manager might report.  The
1598  *      FileArray filesystem component is one example
1599  *      of a content manager.  Raw mode might be
1600  *      another.
1601  */
1602
1603 struct aac_fsinfo {
1604         __le32  fsTotalSize;    /* Consumed by fs, incl. metadata */
1605         __le32  fsBlockSize;
1606         __le32  fsFragSize;
1607         __le32  fsMaxExtendSize;
1608         __le32  fsSpaceUnits;
1609         __le32  fsMaxNumFiles;
1610         __le32  fsNumFreeFiles;
1611         __le32  fsInodeDensity;
1612 };      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1613
1614 union aac_contentinfo {
1615         struct aac_fsinfo filesys;      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
1616 };
1617
1618 /*
1619  *      Query for Container Configuration Status
1620  */
1621
1622 #define CT_GET_CONFIG_STATUS 147
1623 struct aac_get_config_status {
1624         __le32          command;        /* VM_ContainerConfig */
1625         __le32          type;           /* CT_GET_CONFIG_STATUS */
1626         __le32          parm1;
1627         __le32          parm2;
1628         __le32          parm3;
1629         __le32          parm4;
1630         __le32          parm5;
1631         __le32          count;  /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
1632 };
1633
1634 #define CFACT_CONTINUE 0
1635 #define CFACT_PAUSE    1
1636 #define CFACT_ABORT    2
1637 struct aac_get_config_status_resp {
1638         __le32          response; /* ST_OK */
1639         __le32          dummy0;
1640         __le32          status; /* CT_OK */
1641         __le32          parm1;
1642         __le32          parm2;
1643         __le32          parm3;
1644         __le32          parm4;
1645         __le32          parm5;
1646         struct {
1647                 __le32  action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
1648                 __le16  flags;
1649                 __le16  count;
1650         }               data;
1651 };
1652
1653 /*
1654  *      Accept the configuration as-is
1655  */
1656
1657 #define CT_COMMIT_CONFIG 152
1658
1659 struct aac_commit_config {
1660         __le32          command;        /* VM_ContainerConfig */
1661         __le32          type;           /* CT_COMMIT_CONFIG */
1662 };
1663
1664 /*
1665  *      Query for Container Configuration Status
1666  */
1667
1668 #define CT_GET_CONTAINER_COUNT 4
1669 struct aac_get_container_count {
1670         __le32          command;        /* VM_ContainerConfig */
1671         __le32          type;           /* CT_GET_CONTAINER_COUNT */
1672 };
1673
1674 struct aac_get_container_count_resp {
1675         __le32          response; /* ST_OK */
1676         __le32          dummy0;
1677         __le32          MaxContainers;
1678         __le32          ContainerSwitchEntries;
1679         __le32          MaxPartitions;
1680 };
1681
1682
1683 /*
1684  *      Query for "mountable" objects, ie, objects that are typically
1685  *      associated with a drive letter on the client (host) side.
1686  */
1687
1688 struct aac_mntent {
1689         __le32                  oid;
1690         u8                      name[16];       /* if applicable */
1691         struct creation_info    create_info;    /* if applicable */
1692         __le32                  capacity;
1693         __le32                  vol;            /* substrate structure */
1694         __le32                  obj;            /* FT_FILESYS, etc. */
1695         __le32                  state;          /* unready for mounting,
1696                                                    readonly, etc. */
1697         union aac_contentinfo   fileinfo;       /* Info specific to content
1698                                                    manager (eg, filesystem) */
1699         __le32                  altoid;         /* != oid <==> snapshot or
1700                                                    broken mirror exists */
1701         __le32                  capacityhigh;
1702 };
1703
1704 #define FSCS_NOTCLEAN   0x0001  /* fsck is necessary before mounting */
1705 #define FSCS_READONLY   0x0002  /* possible result of broken mirror */
1706 #define FSCS_HIDDEN     0x0004  /* should be ignored - set during a clear */
1707 #define FSCS_NOT_READY  0x0008  /* Array spinning up to fulfil request */
1708
1709 struct aac_query_mount {
1710         __le32          command;
1711         __le32          type;
1712         __le32          count;
1713 };
1714
1715 struct aac_mount {
1716         __le32          status;
1717         __le32          type;           /* should be same as that requested */
1718         __le32          count;
1719         struct aac_mntent mnt[1];
1720 };
1721
1722 #define CT_READ_NAME 130
1723 struct aac_get_name {
1724         __le32          command;        /* VM_ContainerConfig */
1725         __le32          type;           /* CT_READ_NAME */
1726         __le32          cid;
1727         __le32          parm1;
1728         __le32          parm2;
1729         __le32          parm3;
1730         __le32          parm4;
1731         __le32          count;  /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
1732 };
1733
1734 struct aac_get_name_resp {
1735         __le32          dummy0;
1736         __le32          dummy1;
1737         __le32          status; /* CT_OK */
1738         __le32          parm1;
1739         __le32          parm2;
1740         __le32          parm3;
1741         __le32          parm4;
1742         __le32          parm5;
1743         u8              data[16];
1744 };
1745
1746 #define CT_CID_TO_32BITS_UID 165
1747 struct aac_get_serial {
1748         __le32          command;        /* VM_ContainerConfig */
1749         __le32          type;           /* CT_CID_TO_32BITS_UID */
1750         __le32          cid;
1751 };
1752
1753 struct aac_get_serial_resp {
1754         __le32          dummy0;
1755         __le32          dummy1;
1756         __le32          status; /* CT_OK */
1757         __le32          uid;
1758 };
1759
1760 /*
1761  * The following command is sent to shut down each container.
1762  */
1763
1764 struct aac_close {
1765         __le32  command;
1766         __le32  cid;
1767 };
1768
1769 struct aac_query_disk
1770 {
1771         s32     cnum;
1772         s32     bus;
1773         s32     id;
1774         s32     lun;
1775         u32     valid;
1776         u32     locked;
1777         u32     deleted;
1778         s32     instance;
1779         s8      name[10];
1780         u32     unmapped;
1781 };
1782
1783 struct aac_delete_disk {
1784         u32     disknum;
1785         u32     cnum;
1786 };
1787
1788 struct fib_ioctl
1789 {
1790         u32     fibctx;
1791         s32     wait;
1792         char    __user *fib;
1793 };
1794
1795 struct revision
1796 {
1797         u32 compat;
1798         __le32 version;
1799         __le32 build;
1800 };
1801
1802
1803 /*
1804  *      Ugly - non Linux like ioctl coding for back compat.
1805  */
1806
1807 #define CTL_CODE(function, method) (                 \
1808     (4<< 16) | ((function) << 2) | (method) \
1809 )
1810
1811 /*
1812  *      Define the method codes for how buffers are passed for I/O and FS
1813  *      controls
1814  */
1815
1816 #define METHOD_BUFFERED                 0
1817 #define METHOD_NEITHER                  3
1818
1819 /*
1820  *      Filesystem ioctls
1821  */
1822
1823 #define FSACTL_SENDFIB                          CTL_CODE(2050, METHOD_BUFFERED)
1824 #define FSACTL_SEND_RAW_SRB                     CTL_CODE(2067, METHOD_BUFFERED)
1825 #define FSACTL_DELETE_DISK                      0x163
1826 #define FSACTL_QUERY_DISK                       0x173
1827 #define FSACTL_OPEN_GET_ADAPTER_FIB             CTL_CODE(2100, METHOD_BUFFERED)
1828 #define FSACTL_GET_NEXT_ADAPTER_FIB             CTL_CODE(2101, METHOD_BUFFERED)
1829 #define FSACTL_CLOSE_GET_ADAPTER_FIB            CTL_CODE(2102, METHOD_BUFFERED)
1830 #define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
1831 #define FSACTL_GET_PCI_INFO                     CTL_CODE(2119, METHOD_BUFFERED)
1832 #define FSACTL_FORCE_DELETE_DISK                CTL_CODE(2120, METHOD_NEITHER)
1833 #define FSACTL_GET_CONTAINERS                   2131
1834 #define FSACTL_SEND_LARGE_FIB                   CTL_CODE(2138, METHOD_BUFFERED)
1835
1836
1837 struct aac_common
1838 {
1839         /*
1840          *      If this value is set to 1 then interrupt moderation will occur
1841          *      in the base commuication support.
1842          */
1843         u32 irq_mod;
1844         u32 peak_fibs;
1845         u32 zero_fibs;
1846         u32 fib_timeouts;
1847         /*
1848          *      Statistical counters in debug mode
1849          */
1850 #ifdef DBG
1851         u32 FibsSent;
1852         u32 FibRecved;
1853         u32 NoResponseSent;
1854         u32 NoResponseRecved;
1855         u32 AsyncSent;
1856         u32 AsyncRecved;
1857         u32 NormalSent;
1858         u32 NormalRecved;
1859 #endif
1860 };
1861
1862 extern struct aac_common aac_config;
1863
1864
1865 /*
1866  *      The following macro is used when sending and receiving FIBs. It is
1867  *      only used for debugging.
1868  */
1869
1870 #ifdef DBG
1871 #define FIB_COUNTER_INCREMENT(counter)          (counter)++
1872 #else
1873 #define FIB_COUNTER_INCREMENT(counter)
1874 #endif
1875
1876 /*
1877  *      Adapter direct commands
1878  *      Monitor/Kernel API
1879  */
1880
1881 #define BREAKPOINT_REQUEST              0x00000004
1882 #define INIT_STRUCT_BASE_ADDRESS        0x00000005
1883 #define READ_PERMANENT_PARAMETERS       0x0000000a
1884 #define WRITE_PERMANENT_PARAMETERS      0x0000000b
1885 #define HOST_CRASHING                   0x0000000d
1886 #define SEND_SYNCHRONOUS_FIB            0x0000000c
1887 #define COMMAND_POST_RESULTS            0x00000014
1888 #define GET_ADAPTER_PROPERTIES          0x00000019
1889 #define GET_DRIVER_BUFFER_PROPERTIES    0x00000023
1890 #define RCV_TEMP_READINGS               0x00000025
1891 #define GET_COMM_PREFERRED_SETTINGS     0x00000026
1892 #define IOP_RESET                       0x00001000
1893 #define IOP_RESET_ALWAYS                0x00001001
1894 #define RE_INIT_ADAPTER                 0x000000ee
1895
1896 /*
1897  *      Adapter Status Register
1898  *
1899  *  Phase Staus mailbox is 32bits:
1900  *      <31:16> = Phase Status
1901  *      <15:0>  = Phase
1902  *
1903  *      The adapter reports is present state through the phase.  Only
1904  *      a single phase should be ever be set.  Each phase can have multiple
1905  *      phase status bits to provide more detailed information about the
1906  *      state of the board.  Care should be taken to ensure that any phase
1907  *      status bits that are set when changing the phase are also valid
1908  *      for the new phase or be cleared out.  Adapter software (monitor,
1909  *      iflash, kernel) is responsible for properly maintining the phase
1910  *      status mailbox when it is running.
1911  *
1912  *      MONKER_API Phases
1913  *
1914  *      Phases are bit oriented.  It is NOT valid  to have multiple bits set
1915  */
1916
1917 #define SELF_TEST_FAILED                0x00000004
1918 #define MONITOR_PANIC                   0x00000020
1919 #define KERNEL_UP_AND_RUNNING           0x00000080
1920 #define KERNEL_PANIC                    0x00000100
1921 #define FLASH_UPD_PENDING               0x00002000
1922 #define FLASH_UPD_SUCCESS               0x00004000
1923 #define FLASH_UPD_FAILED                0x00008000
1924 #define FWUPD_TIMEOUT                   (5 * 60)
1925
1926 /*
1927  *      Doorbell bit defines
1928  */
1929
1930 #define DoorBellSyncCmdAvailable        (1<<0)  /* Host -> Adapter */
1931 #define DoorBellPrintfDone              (1<<5)  /* Host -> Adapter */
1932 #define DoorBellAdapterNormCmdReady     (1<<1)  /* Adapter -> Host */
1933 #define DoorBellAdapterNormRespReady    (1<<2)  /* Adapter -> Host */
1934 #define DoorBellAdapterNormCmdNotFull   (1<<3)  /* Adapter -> Host */
1935 #define DoorBellAdapterNormRespNotFull  (1<<4)  /* Adapter -> Host */
1936 #define DoorBellPrintfReady             (1<<5)  /* Adapter -> Host */
1937 #define DoorBellAifPending              (1<<6)  /* Adapter -> Host */
1938
1939 /* PMC specific outbound doorbell bits */
1940 #define PmDoorBellResponseSent          (1<<1)  /* Adapter -> Host */
1941
1942 /*
1943  *      For FIB communication, we need all of the following things
1944  *      to send back to the user.
1945  */
1946
1947 #define         AifCmdEventNotify       1       /* Notify of event */
1948 #define                 AifEnConfigChange       3       /* Adapter configuration change */
1949 #define                 AifEnContainerChange    4       /* Container configuration change */
1950 #define                 AifEnDeviceFailure      5       /* SCSI device failed */
1951 #define                 AifEnEnclosureManagement 13     /* EM_DRIVE_* */
1952 #define                         EM_DRIVE_INSERTION      31
1953 #define                         EM_DRIVE_REMOVAL        32
1954 #define                 AifEnBatteryEvent       14      /* Change in Battery State */
1955 #define                 AifEnAddContainer       15      /* A new array was created */
1956 #define                 AifEnDeleteContainer    16      /* A container was deleted */
1957 #define                 AifEnExpEvent           23      /* Firmware Event Log */
1958 #define                 AifExeFirmwarePanic     3       /* Firmware Event Panic */
1959 #define                 AifHighPriority         3       /* Highest Priority Event */
1960 #define                 AifEnAddJBOD            30      /* JBOD created */
1961 #define                 AifEnDeleteJBOD         31      /* JBOD deleted */
1962
1963 #define         AifCmdJobProgress       2       /* Progress report */
1964 #define                 AifJobCtrZero   101     /* Array Zero progress */
1965 #define                 AifJobStsSuccess 1      /* Job completes */
1966 #define                 AifJobStsRunning 102    /* Job running */
1967 #define         AifCmdAPIReport         3       /* Report from other user of API */
1968 #define         AifCmdDriverNotify      4       /* Notify host driver of event */
1969 #define                 AifDenMorphComplete 200 /* A morph operation completed */
1970 #define                 AifDenVolumeExtendComplete 201 /* A volume extend completed */
1971 #define         AifReqJobList           100     /* Gets back complete job list */
1972 #define         AifReqJobsForCtr        101     /* Gets back jobs for specific container */
1973 #define         AifReqJobsForScsi       102     /* Gets back jobs for specific SCSI device */
1974 #define         AifReqJobReport         103     /* Gets back a specific job report or list of them */
1975 #define         AifReqTerminateJob      104     /* Terminates job */
1976 #define         AifReqSuspendJob        105     /* Suspends a job */
1977 #define         AifReqResumeJob         106     /* Resumes a job */
1978 #define         AifReqSendAPIReport     107     /* API generic report requests */
1979 #define         AifReqAPIJobStart       108     /* Start a job from the API */
1980 #define         AifReqAPIJobUpdate      109     /* Update a job report from the API */
1981 #define         AifReqAPIJobFinish      110     /* Finish a job from the API */
1982
1983 /* PMC NEW COMM: Request the event data */
1984 #define         AifReqEvent             200
1985
1986 /*
1987  *      Adapter Initiated FIB command structures. Start with the adapter
1988  *      initiated FIBs that really come from the adapter, and get responded
1989  *      to by the host.
1990  */
1991
1992 struct aac_aifcmd {
1993         __le32 command;         /* Tell host what type of notify this is */
1994         __le32 seqnum;          /* To allow ordering of reports (if necessary) */
1995         u8 data[1];             /* Undefined length (from kernel viewpoint) */
1996 };
1997
1998 /**
1999  *      Convert capacity to cylinders
2000  *      accounting for the fact capacity could be a 64 bit value
2001  *
2002  */
2003 static inline unsigned int cap_to_cyls(sector_t capacity, unsigned divisor)
2004 {
2005         sector_div(capacity, divisor);
2006         return capacity;
2007 }
2008
2009 /* SCp.phase values */
2010 #define AAC_OWNER_MIDLEVEL      0x101
2011 #define AAC_OWNER_LOWLEVEL      0x102
2012 #define AAC_OWNER_ERROR_HANDLER 0x103
2013 #define AAC_OWNER_FIRMWARE      0x106
2014
2015 const char *aac_driverinfo(struct Scsi_Host *);
2016 struct fib *aac_fib_alloc(struct aac_dev *dev);
2017 int aac_fib_setup(struct aac_dev *dev);
2018 void aac_fib_map_free(struct aac_dev *dev);
2019 void aac_fib_free(struct fib * context);
2020 void aac_fib_init(struct fib * context);
2021 void aac_printf(struct aac_dev *dev, u32 val);
2022 int aac_fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
2023 int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
2024 void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
2025 int aac_fib_complete(struct fib * context);
2026 #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data)
2027 struct aac_dev *aac_init_adapter(struct aac_dev *dev);
2028 int aac_get_config_status(struct aac_dev *dev, int commit_flag);
2029 int aac_get_containers(struct aac_dev *dev);
2030 int aac_scsi_cmd(struct scsi_cmnd *cmd);
2031 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
2032 #ifndef shost_to_class
2033 #define shost_to_class(shost) &shost->shost_dev
2034 #endif
2035 ssize_t aac_get_serial_number(struct device *dev, char *buf);
2036 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
2037 int aac_rx_init(struct aac_dev *dev);
2038 int aac_rkt_init(struct aac_dev *dev);
2039 int aac_nark_init(struct aac_dev *dev);
2040 int aac_sa_init(struct aac_dev *dev);
2041 int aac_src_init(struct aac_dev *dev);
2042 int aac_srcv_init(struct aac_dev *dev);
2043 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);
2044 unsigned int aac_response_normal(struct aac_queue * q);
2045 unsigned int aac_command_normal(struct aac_queue * q);
2046 unsigned int aac_intr_normal(struct aac_dev *dev, u32 Index,
2047                         int isAif, int isFastResponse,
2048                         struct hw_fib *aif_fib);
2049 int aac_reset_adapter(struct aac_dev * dev, int forced);
2050 int aac_check_health(struct aac_dev * dev);
2051 int aac_command_thread(void *data);
2052 int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
2053 int aac_fib_adapter_complete(struct fib * fibptr, unsigned short size);
2054 struct aac_driver_ident* aac_get_driver_ident(int devtype);
2055 int aac_get_adapter_info(struct aac_dev* dev);
2056 int aac_send_shutdown(struct aac_dev *dev);
2057 int aac_probe_container(struct aac_dev *dev, int cid);
2058 int _aac_rx_init(struct aac_dev *dev);
2059 int aac_rx_select_comm(struct aac_dev *dev, int comm);
2060 int aac_rx_deliver_producer(struct fib * fib);
2061 char * get_container_type(unsigned type);
2062 extern int numacb;
2063 extern int acbsize;
2064 extern char aac_driver_version[];
2065 extern int startup_timeout;
2066 extern int aif_timeout;
2067 extern int expose_physicals;
2068 extern int aac_reset_devices;
2069 extern int aac_msi;
2070 extern int aac_commit;
2071 extern int update_interval;
2072 extern int check_interval;
2073 extern int aac_check_reset;