1 files changed, 1623 insertions, 0 deletions

diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
new file mode 100644
index 000000000000..700d90331c1c
--- /dev/null
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -0,0 +1,1623 @@
+#if (!defined(dprintk))
+# define dprintk(x)
+#endif
+
+/*------------------------------------------------------------------------------
+ *              D E F I N E S
+ *----------------------------------------------------------------------------*/
+
+#define MAXIMUM_NUM_CONTAINERS  32
+
+#define AAC_NUM_FIB             (256 + 64)
+#define AAC_NUM_IO_FIB          100
+
+#define AAC_MAX_LUN             (8)
+
+#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
+
+/*
+ * These macros convert from physical channels to virtual channels
+ */
+#define CONTAINER_CHANNEL               (0)
+#define ID_LUN_TO_CONTAINER(id, lun)    (id)
+#define CONTAINER_TO_CHANNEL(cont)      (CONTAINER_CHANNEL)
+#define CONTAINER_TO_ID(cont)           (cont)
+#define CONTAINER_TO_LUN(cont)          (0)
+
+#define aac_phys_to_logical(x)  (x+1)
+#define aac_logical_to_phys(x)  (x?x-1:0)
+
+/* #define AAC_DETAILED_STATUS_INFO */
+
+struct diskparm
+{
+        int heads;
+        int sectors;
+        int cylinders;
+};
+
+
+/*
+ *      DON'T CHANGE THE ORDER, this is set by the firmware
+ */
+ 
+#define         CT_NONE                 0
+#define         CT_VOLUME               1
+#define         CT_MIRROR               2
+#define         CT_STRIPE               3
+#define         CT_RAID5                4
+#define         CT_SSRW                 5
+#define         CT_SSRO                 6
+#define         CT_MORPH                7
+#define         CT_PASSTHRU             8
+#define         CT_RAID4                9
+#define         CT_RAID10               10      /* stripe of mirror */
+#define         CT_RAID00               11      /* stripe of stripe */
+#define         CT_VOLUME_OF_MIRRORS    12      /* volume of mirror */
+#define         CT_PSEUDO_RAID          13      /* really raid4 */
+#define         CT_LAST_VOLUME_TYPE     14
+#define         CT_OK                   218
+
+/*
+ *      Types of objects addressable in some fashion by the client.
+ *      This is a superset of those objects handled just by the filesystem
+ *      and includes "raw" objects that an administrator would use to
+ *      configure containers and filesystems.
+ */
+
+#define         FT_REG          1       /* regular file */
+#define         FT_DIR          2       /* directory */
+#define         FT_BLK          3       /* "block" device - reserved */
+#define         FT_CHR          4       /* "character special" device - reserved */
+#define         FT_LNK          5       /* symbolic link */
+#define         FT_SOCK         6       /* socket */
+#define         FT_FIFO         7       /* fifo */
+#define         FT_FILESYS      8       /* ADAPTEC's "FSA"(tm) filesystem */
+#define         FT_DRIVE        9       /* physical disk - addressable in scsi by bus/id/lun */
+#define         FT_SLICE        10      /* virtual disk - raw volume - slice */
+#define         FT_PARTITION    11      /* FSA partition - carved out of a slice - building block for containers */
+#define         FT_VOLUME       12      /* Container - Volume Set */
+#define         FT_STRIPE       13      /* Container - Stripe Set */
+#define         FT_MIRROR       14      /* Container - Mirror Set */
+#define         FT_RAID5        15      /* Container - Raid 5 Set */
+#define         FT_DATABASE     16      /* Storage object with "foreign" content manager */
+
+/*
+ *      Host side memory scatter gather list
+ *      Used by the adapter for read, write, and readdirplus operations
+ *      We have separate 32 and 64 bit version because even
+ *      on 64 bit systems not all cards support the 64 bit version
+ */
+struct sgentry {
+        u32     addr;   /* 32-bit address. */
+        u32     count;  /* Length. */
+};
+
+struct sgentry64 {
+        u32     addr[2];        /* 64-bit addr. 2 pieces for data alignment */
+        u32     count;  /* Length. */
+};
+
+/*
+ *      SGMAP
+ *
+ *      This is the SGMAP structure for all commands that use
+ *      32-bit addressing.
+ */
+
+struct sgmap {
+        u32             count;
+        struct sgentry  sg[1]; 
+};
+
+struct sgmap64 {
+        u32             count;
+        struct sgentry64 sg[1];
+};
+
+struct creation_info
+{
+        u8              buildnum;               /* e.g., 588 */
+        u8              usec;                   /* e.g., 588 */
+        u8              via;                    /* e.g., 1 = FSU,
+                                                 *       2 = API
+                                                 */
+        u8              year;                   /* e.g., 1997 = 97 */
+        u32             date;                   /*
+                                                 * unsigned     Month           :4;     // 1 - 12
+                                                 * unsigned     Day             :6;     // 1 - 32
+                                                 * unsigned     Hour            :6;     // 0 - 23
+                                                 * unsigned     Minute          :6;     // 0 - 60
+                                                 * unsigned     Second          :6;     // 0 - 60
+                                                 */
+        u32             serial[2];                      /* e.g., 0x1DEADB0BFAFAF001 */
+};
+
+
+/*
+ *      Define all the constants needed for the communication interface
+ */
+
+/*
+ *      Define how many queue entries each queue will have and the total
+ *      number of entries for the entire communication interface. Also define
+ *      how many queues we support.
+ *
+ *      This has to match the controller
+ */
+
+#define NUMBER_OF_COMM_QUEUES  8   // 4 command; 4 response
+#define HOST_HIGH_CMD_ENTRIES  4
+#define HOST_NORM_CMD_ENTRIES  8
+#define ADAP_HIGH_CMD_ENTRIES  4
+#define ADAP_NORM_CMD_ENTRIES  512
+#define HOST_HIGH_RESP_ENTRIES 4
+#define HOST_NORM_RESP_ENTRIES 512
+#define ADAP_HIGH_RESP_ENTRIES 4
+#define ADAP_NORM_RESP_ENTRIES 8
+
+#define TOTAL_QUEUE_ENTRIES  \
+    (HOST_NORM_CMD_ENTRIES + HOST_HIGH_CMD_ENTRIES + ADAP_NORM_CMD_ENTRIES + ADAP_HIGH_CMD_ENTRIES + \
+            HOST_NORM_RESP_ENTRIES + HOST_HIGH_RESP_ENTRIES + ADAP_NORM_RESP_ENTRIES + ADAP_HIGH_RESP_ENTRIES)
+
+
+/*
+ *      Set the queues on a 16 byte alignment
+ */
+ 
+#define QUEUE_ALIGNMENT         16
+
+/*
+ *      The queue headers define the Communication Region queues. These
+ *      are physically contiguous and accessible by both the adapter and the
+ *      host. Even though all queue headers are in the same contiguous block
+ *      they will be represented as individual units in the data structures.
+ */
+
+struct aac_entry {
+        u32 size;          /* Size in bytes of Fib which this QE points to */
+        u32 addr; /* Receiver address of the FIB */
+};
+
+/*
+ *      The adapter assumes the ProducerIndex and ConsumerIndex are grouped
+ *      adjacently and in that order.
+ */
+ 
+struct aac_qhdr {
+        u64 header_addr;                /* Address to hand the adapter to access to this queue head */
+        u32 *producer;                  /* The producer index for this queue (host address) */
+        u32 *consumer;                  /* The consumer index for this queue (host address) */
+};
+
+/*
+ *      Define all the events which the adapter would like to notify
+ *      the host of.
+ */
+ 
+#define         HostNormCmdQue          1       /* Change in host normal priority command queue */
+#define         HostHighCmdQue          2       /* Change in host high priority command queue */
+#define         HostNormRespQue         3       /* Change in host normal priority response queue */
+#define         HostHighRespQue         4       /* Change in host high priority response queue */
+#define         AdapNormRespNotFull     5
+#define         AdapHighRespNotFull     6
+#define         AdapNormCmdNotFull      7
+#define         AdapHighCmdNotFull      8
+#define         SynchCommandComplete    9
+#define         AdapInternalError       0xfe    /* The adapter detected an internal error shutting down */
+
+/*
+ *      Define all the events the host wishes to notify the
+ *      adapter of. The first four values much match the Qid the
+ *      corresponding queue.
+ */
+
+#define         AdapNormCmdQue          2
+#define         AdapHighCmdQue          3
+#define         AdapNormRespQue         6
+#define         AdapHighRespQue         7
+#define         HostShutdown            8
+#define         HostPowerFail           9
+#define         FatalCommError          10
+#define         HostNormRespNotFull     11
+#define         HostHighRespNotFull     12
+#define         HostNormCmdNotFull      13
+#define         HostHighCmdNotFull      14
+#define         FastIo                  15
+#define         AdapPrintfDone          16
+
+/*
+ *      Define all the queues that the adapter and host use to communicate
+ *      Number them to match the physical queue layout.
+ */
+
+enum aac_queue_types {
+        HostNormCmdQueue = 0,   /* Adapter to host normal priority command traffic */
+        HostHighCmdQueue,       /* Adapter to host high priority command traffic */
+        AdapNormCmdQueue,       /* Host to adapter normal priority command traffic */
+        AdapHighCmdQueue,       /* Host to adapter high priority command traffic */
+        HostNormRespQueue,      /* Adapter to host normal priority response traffic */
+        HostHighRespQueue,      /* Adapter to host high priority response traffic */
+        AdapNormRespQueue,      /* Host to adapter normal priority response traffic */
+        AdapHighRespQueue       /* Host to adapter high priority response traffic */
+};
+
+/*
+ *      Assign type values to the FSA communication data structures
+ */
+
+#define         FIB_MAGIC       0x0001
+
+/*
+ *      Define the priority levels the FSA communication routines support.
+ */
+
+#define         FsaNormal       1
+#define         FsaHigh         2
+
+/*
+ * Define the FIB. The FIB is the where all the requested data and
+ * command information are put to the application on the FSA adapter.
+ */
+
+struct aac_fibhdr {
+        u32 XferState;                  // Current transfer state for this CCB
+        u16 Command;                    // Routing information for the destination
+        u8 StructType;                  // Type FIB
+        u8 Flags;                       // Flags for FIB
+        u16 Size;                       // Size of this FIB in bytes
+        u16 SenderSize;                 // Size of the FIB in the sender (for response sizing)
+        u32 SenderFibAddress;           // Host defined data in the FIB
+        u32 ReceiverFibAddress;         // Logical address of this FIB for the adapter
+        u32 SenderData;                 // Place holder for the sender to store data
+        union {
+                struct {
+                    u32 _ReceiverTimeStart;     // Timestamp for receipt of fib
+                    u32 _ReceiverTimeDone;      // Timestamp for completion of fib
+                } _s;
+        } _u;
+};
+
+#define FIB_DATA_SIZE_IN_BYTES (512 - sizeof(struct aac_fibhdr))
+
+
+struct hw_fib {
+        struct aac_fibhdr header;
+        u8 data[FIB_DATA_SIZE_IN_BYTES];                // Command specific data
+};
+
+/*
+ *      FIB commands
+ */
+
+#define         TestCommandResponse             1
+#define         TestAdapterCommand              2
+/*
+ *      Lowlevel and comm commands
+ */
+#define         LastTestCommand                 100
+#define         ReinitHostNormCommandQueue      101
+#define         ReinitHostHighCommandQueue      102
+#define         ReinitHostHighRespQueue         103
+#define         ReinitHostNormRespQueue         104
+#define         ReinitAdapNormCommandQueue      105
+#define         ReinitAdapHighCommandQueue      107
+#define         ReinitAdapHighRespQueue         108
+#define         ReinitAdapNormRespQueue         109
+#define         InterfaceShutdown               110
+#define         DmaCommandFib                   120
+#define         StartProfile                    121
+#define         TermProfile                     122
+#define         SpeedTest                       123
+#define         TakeABreakPt                    124
+#define         RequestPerfData                 125
+#define         SetInterruptDefTimer            126
+#define         SetInterruptDefCount            127
+#define         GetInterruptDefStatus           128
+#define         LastCommCommand                 129
+/*
+ *      Filesystem commands
+ */
+#define         NuFileSystem                    300
+#define         UFS                             301
+#define         HostFileSystem                  302
+#define         LastFileSystemCommand           303
+/*
+ *      Container Commands
+ */
+#define         ContainerCommand                500
+#define         ContainerCommand64              501
+/*
+ *      Cluster Commands
+ */
+#define         ClusterCommand                  550
+/*
+ *      Scsi Port commands (scsi passthrough)
+ */
+#define         ScsiPortCommand                 600
+#define         ScsiPortCommand64               601
+/*
+ *      Misc house keeping and generic adapter initiated commands
+ */
+#define         AifRequest                      700
+#define         CheckRevision                   701
+#define         FsaHostShutdown                 702
+#define         RequestAdapterInfo              703
+#define         IsAdapterPaused                 704
+#define         SendHostTime                    705
+#define         LastMiscCommand                 706
+
+//
+// Commands that will target the failover level on the FSA adapter
+//
+
+enum fib_xfer_state {
+        HostOwned                       = (1<<0),
+        AdapterOwned                    = (1<<1),
+        FibInitialized                  = (1<<2),
+        FibEmpty                        = (1<<3),
+        AllocatedFromPool               = (1<<4),
+        SentFromHost                    = (1<<5),
+        SentFromAdapter                 = (1<<6),
+        ResponseExpected                = (1<<7),
+        NoResponseExpected              = (1<<8),
+        AdapterProcessed                = (1<<9),
+        HostProcessed                   = (1<<10),
+        HighPriority                    = (1<<11),
+        NormalPriority                  = (1<<12),
+        Async                           = (1<<13),
+        AsyncIo                         = (1<<13),      // rpbfix: remove with new regime
+        PageFileIo                      = (1<<14),      // rpbfix: remove with new regime
+        ShutdownRequest                 = (1<<15),
+        LazyWrite                       = (1<<16),      // rpbfix: remove with new regime
+        AdapterMicroFib                 = (1<<17),
+        BIOSFibPath                     = (1<<18),
+        FastResponseCapable             = (1<<19),
+        ApiFib                          = (1<<20)       // Its an API Fib.
+};
+
+/*
+ *      The following defines needs to be updated any time there is an
+ *      incompatible change made to the aac_init structure.
+ */
+
+#define ADAPTER_INIT_STRUCT_REVISION            3
+
+struct aac_init
+{
+        u32     InitStructRevision;
+        u32     MiniPortRevision;
+        u32     fsrev;
+        u32     CommHeaderAddress;
+        u32     FastIoCommAreaAddress;
+        u32     AdapterFibsPhysicalAddress;
+        u32     AdapterFibsVirtualAddress;
+        u32     AdapterFibsSize;
+        u32     AdapterFibAlign;
+        u32     printfbuf;
+        u32     printfbufsiz;
+        u32     HostPhysMemPages;               // number of 4k pages of host physical memory
+        u32     HostElapsedSeconds;             // number of seconds since 1970.
+};
+
+enum aac_log_level {
+        LOG_AAC_INIT                    = 10,
+        LOG_AAC_INFORMATIONAL           = 20,
+        LOG_AAC_WARNING                 = 30,
+        LOG_AAC_LOW_ERROR               = 40,
+        LOG_AAC_MEDIUM_ERROR            = 50,
+        LOG_AAC_HIGH_ERROR              = 60,
+        LOG_AAC_PANIC                   = 70,
+        LOG_AAC_DEBUG                   = 80,
+        LOG_AAC_WINDBG_PRINT            = 90
+};
+
+#define FSAFS_NTC_GET_ADAPTER_FIB_CONTEXT       0x030b
+#define FSAFS_NTC_FIB_CONTEXT                   0x030c
+
+struct aac_dev;
+
+struct adapter_ops
+{
+        void (*adapter_interrupt)(struct aac_dev *dev);
+        void (*adapter_notify)(struct aac_dev *dev, u32 event);
+        int  (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 *status);
+        int  (*adapter_check_health)(struct aac_dev *dev);
+};
+
+/*
+ *      Define which interrupt handler needs to be installed
+ */
+
+struct aac_driver_ident
+{
+        int     (*init)(struct aac_dev *dev);
+        char *  name;
+        char *  vname;
+        char *  model;
+        u16     channels;
+        int     quirks;
+};
+/*
+ * Some adapter firmware needs communication memory 
+ * below 2gig. This tells the init function to set the
+ * dma mask such that fib memory will be allocated where the
+ * adapter firmware can get to it.
+ */
+#define AAC_QUIRK_31BIT 0x0001
+
+/*
+ * Some adapter firmware, when the raid card's cache is turned off, can not
+ * split up scatter gathers in order to deal with the limits of the
+ * underlying CHIM. This limit is 34 scatter gather elements.
+ */
+#define AAC_QUIRK_34SG  0x0002
+
+/*
+ * This adapter is a slave (no Firmware)
+ */
+#define AAC_QUIRK_SLAVE 0x0004
+
+/*
+ * This adapter is a master.
+ */
+#define AAC_QUIRK_MASTER 0x0008
+
+/*
+ *      The adapter interface specs all queues to be located in the same
+ *      physically contigous block. The host structure that defines the
+ *      commuication queues will assume they are each a separate physically
+ *      contigous memory region that will support them all being one big
+ *      contigous block. 
+ *      There is a command and response queue for each level and direction of
+ *      commuication. These regions are accessed by both the host and adapter.
+ */
+ 
+struct aac_queue {
+        u64                     logical;        /*address we give the adapter */
+        struct aac_entry        *base;          /*system virtual address */
+        struct aac_qhdr         headers;        /*producer,consumer q headers*/
+        u32                     entries;        /*Number of queue entries */
+        wait_queue_head_t       qfull;          /*Event to wait on if q full */
+        wait_queue_head_t       cmdready;       /*Cmd ready from the adapter */
+                  /* This is only valid for adapter to host command queues. */ 
+        spinlock_t              *lock;          /* Spinlock for this queue must take this lock before accessing the lock */
+        spinlock_t              lockdata;       /* Actual lock (used only on one side of the lock) */
+        unsigned long           SavedIrql;      /* Previous IRQL when the spin lock is taken */
+        u32                     padding;        /* Padding - FIXME - can remove I believe */
+        struct list_head        cmdq;           /* A queue of FIBs which need to be prcessed by the FS thread. This is */
+                                                /* only valid for command queues which receive entries from the adapter. */
+        struct list_head        pendingq;       /* A queue of outstanding fib's to the adapter. */
+        u32                     numpending;     /* Number of entries on outstanding queue. */
+        struct aac_dev *        dev;            /* Back pointer to adapter structure */
+};
+
+/*
+ *      Message queues. The order here is important, see also the 
+ *      queue type ordering
+ */
+
+struct aac_queue_block
+{
+        struct aac_queue queue[8];
+};
+
+/*
+ *      SaP1 Message Unit Registers
+ */
+ 
+struct sa_drawbridge_CSR {
+                                /*      Offset  |  Name */
+        __le32  reserved[10];   /*      00h-27h |  Reserved */
+        u8      LUT_Offset;     /*      28h     |  Lookup Table Offset */
+        u8      reserved1[3];   /*      29h-2bh |  Reserved */
+        __le32  LUT_Data;       /*      2ch     |  Looup Table Data */
+        __le32  reserved2[26];  /*      30h-97h |  Reserved */
+        __le16  PRICLEARIRQ;    /*      98h     |  Primary Clear Irq */
+        __le16  SECCLEARIRQ;    /*      9ah     |  Secondary Clear Irq */
+        __le16  PRISETIRQ;      /*      9ch     |  Primary Set Irq */
+        __le16  SECSETIRQ;      /*      9eh     |  Secondary Set Irq */
+        __le16  PRICLEARIRQMASK;/*      a0h     |  Primary Clear Irq Mask */
+        __le16  SECCLEARIRQMASK;/*      a2h     |  Secondary Clear Irq Mask */
+        __le16  PRISETIRQMASK;  /*      a4h     |  Primary Set Irq Mask */
+        __le16  SECSETIRQMASK;  /*      a6h     |  Secondary Set Irq Mask */
+        __le32  MAILBOX0;       /*      a8h     |  Scratchpad 0 */
+        __le32  MAILBOX1;       /*      ach     |  Scratchpad 1 */
+        __le32  MAILBOX2;       /*      b0h     |  Scratchpad 2 */
+        __le32  MAILBOX3;       /*      b4h     |  Scratchpad 3 */
+        __le32  MAILBOX4;       /*      b8h     |  Scratchpad 4 */
+        __le32  MAILBOX5;       /*      bch     |  Scratchpad 5 */
+        __le32  MAILBOX6;       /*      c0h     |  Scratchpad 6 */
+        __le32  MAILBOX7;       /*      c4h     |  Scratchpad 7 */
+        __le32  ROM_Setup_Data; /*      c8h     |  Rom Setup and Data */
+        __le32  ROM_Control_Addr;/*     cch     |  Rom Control and Address */
+        __le32  reserved3[12];  /*      d0h-ffh |  reserved */
+        __le32  LUT[64];        /*    100h-1ffh |  Lookup Table Entries */
+};
+
+#define Mailbox0        SaDbCSR.MAILBOX0
+#define Mailbox1        SaDbCSR.MAILBOX1
+#define Mailbox2        SaDbCSR.MAILBOX2
+#define Mailbox3        SaDbCSR.MAILBOX3
+#define Mailbox4        SaDbCSR.MAILBOX4
+#define Mailbox5        SaDbCSR.MAILBOX5
+#define Mailbox7        SaDbCSR.MAILBOX7
+        
+#define DoorbellReg_p SaDbCSR.PRISETIRQ
+#define DoorbellReg_s SaDbCSR.SECSETIRQ
+#define DoorbellClrReg_p SaDbCSR.PRICLEARIRQ
+
+
+#define DOORBELL_0      0x0001
+#define DOORBELL_1      0x0002
+#define DOORBELL_2      0x0004
+#define DOORBELL_3      0x0008
+#define DOORBELL_4      0x0010
+#define DOORBELL_5      0x0020
+#define DOORBELL_6      0x0040
+
+        
+#define PrintfReady     DOORBELL_5
+#define PrintfDone      DOORBELL_5
+        
+struct sa_registers {
+        struct sa_drawbridge_CSR        SaDbCSR;                        /* 98h - c4h */
+};
+        
+
+#define Sa_MINIPORT_REVISION                    1
+
+#define sa_readw(AEP, CSR)              readl(&((AEP)->regs.sa->CSR))
+#define sa_readl(AEP,  CSR)             readl(&((AEP)->regs.sa->CSR))
+#define sa_writew(AEP, CSR, value)      writew(value, &((AEP)->regs.sa->CSR))
+#define sa_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.sa->CSR))
+
+/*
+ *      Rx Message Unit Registers
+ */
+
+struct rx_mu_registers {
+                            /*  Local  | PCI*| Name */
+        __le32  ARSR;       /*  1300h  | 00h | APIC Register Select Register */
+        __le32  reserved0;  /*  1304h  | 04h | Reserved */
+        __le32  AWR;        /*  1308h  | 08h | APIC Window Register */
+        __le32  reserved1;  /*  130Ch  | 0Ch | Reserved */
+        __le32  IMRx[2];    /*  1310h  | 10h | Inbound Message Registers */
+        __le32  OMRx[2];    /*  1318h  | 18h | Outbound Message Registers */
+        __le32  IDR;        /*  1320h  | 20h | Inbound Doorbell Register */
+        __le32  IISR;       /*  1324h  | 24h | Inbound Interrupt 
+                                                Status Register */
+        __le32  IIMR;       /*  1328h  | 28h | Inbound Interrupt 
+                                                Mask Register */
+        __le32  ODR;        /*  132Ch  | 2Ch | Outbound Doorbell Register */
+        __le32  OISR;       /*  1330h  | 30h | Outbound Interrupt 
+                                                Status Register */
+        __le32  OIMR;       /*  1334h  | 34h | Outbound Interrupt 
+                                                Mask Register */
+                            /* * Must access through ATU Inbound 
+                                 Translation Window */
+};
+
+struct rx_inbound {
+        __le32  Mailbox[8];
+};
+
+#define InboundMailbox0         IndexRegs.Mailbox[0]
+#define InboundMailbox1         IndexRegs.Mailbox[1]
+#define InboundMailbox2         IndexRegs.Mailbox[2]
+#define InboundMailbox3         IndexRegs.Mailbox[3]
+#define InboundMailbox4         IndexRegs.Mailbox[4]
+#define InboundMailbox5         IndexRegs.Mailbox[5]
+#define InboundMailbox6         IndexRegs.Mailbox[6]
+
+#define INBOUNDDOORBELL_0       0x00000001
+#define INBOUNDDOORBELL_1       0x00000002
+#define INBOUNDDOORBELL_2       0x00000004
+#define INBOUNDDOORBELL_3       0x00000008
+#define INBOUNDDOORBELL_4       0x00000010
+#define INBOUNDDOORBELL_5       0x00000020
+#define INBOUNDDOORBELL_6       0x00000040
+
+#define OUTBOUNDDOORBELL_0      0x00000001
+#define OUTBOUNDDOORBELL_1      0x00000002
+#define OUTBOUNDDOORBELL_2      0x00000004
+#define OUTBOUNDDOORBELL_3      0x00000008
+#define OUTBOUNDDOORBELL_4      0x00000010
+
+#define InboundDoorbellReg      MUnit.IDR
+#define OutboundDoorbellReg     MUnit.ODR
+
+struct rx_registers {
+        struct rx_mu_registers          MUnit;          /* 1300h - 1334h */
+        __le32                          reserved1[6];   /* 1338h - 134ch */
+        struct rx_inbound               IndexRegs;
+};
+
+#define rx_readb(AEP, CSR)              readb(&((AEP)->regs.rx->CSR))
+#define rx_readl(AEP, CSR)              readl(&((AEP)->regs.rx->CSR))
+#define rx_writeb(AEP, CSR, value)      writeb(value, &((AEP)->regs.rx->CSR))
+#define rx_writel(AEP, CSR, value)      writel(value, &((AEP)->regs.rx->CSR))
+
+/*
+ *      Rkt Message Unit Registers (same as Rx, except a larger reserve region)
+ */
+
+#define rkt_mu_registers rx_mu_registers
+#define rkt_inbound rx_inbound
+
+struct rkt_registers {
+        struct rkt_mu_registers         MUnit;           /* 1300h - 1334h */
+        __le32                          reserved1[1010]; /* 1338h - 22fch */
+        struct rkt_inbound              IndexRegs;       /* 2300h - */
+};
+
+#define rkt_readb(AEP, CSR)             readb(&((AEP)->regs.rkt->CSR))
+#define rkt_readl(AEP, CSR)             readl(&((AEP)->regs.rkt->CSR))
+#define rkt_writeb(AEP, CSR, value)     writeb(value, &((AEP)->regs.rkt->CSR))
+#define rkt_writel(AEP, CSR, value)     writel(value, &((AEP)->regs.rkt->CSR))
+
+struct fib;
+
+typedef void (*fib_callback)(void *ctxt, struct fib *fibctx);
+
+struct aac_fib_context {
+        s16                     type;           // used for verification of structure   
+        s16                     size;
+        u32                     unique;         // unique value representing this context
+        ulong                   jiffies;        // used for cleanup - dmb changed to ulong
+        struct list_head        next;           // used to link context's into a linked list
+        struct semaphore        wait_sem;       // this is used to wait for the next fib to arrive.
+        int                     wait;           // Set to true when thread is in WaitForSingleObject
+        unsigned long           count;          // total number of FIBs on FibList
+        struct list_head        fib_list;       // this holds fibs and their attachd hw_fibs
+};
+
+struct sense_data {
+        u8 error_code;          /* 70h (current errors), 71h(deferred errors) */
+        u8 valid:1;             /* A valid bit of one indicates that the information  */
+                                /* field contains valid information as defined in the
+                                 * SCSI-2 Standard.
+                                 */
+        u8 segment_number;      /* Only used for COPY, COMPARE, or COPY AND VERIFY Commands */
+        u8 sense_key:4;         /* Sense Key */
+        u8 reserved:1;
+        u8 ILI:1;               /* Incorrect Length Indicator */
+        u8 EOM:1;               /* End Of Medium - reserved for random access devices */
+        u8 filemark:1;          /* Filemark - reserved for random access devices */
+
+        u8 information[4];      /* for direct-access devices, contains the unsigned 
+                                 * logical block address or residue associated with 
+                                 * the sense key 
+                                 */
+        u8 add_sense_len;       /* number of additional sense bytes to follow this field */
+        u8 cmnd_info[4];        /* not used */
+        u8 ASC;                 /* Additional Sense Code */
+        u8 ASCQ;                /* Additional Sense Code Qualifier */
+        u8 FRUC;                /* Field Replaceable Unit Code - not used */
+        u8 bit_ptr:3;           /* indicates which byte of the CDB or parameter data
+                                 * was in error
+                                 */
+        u8 BPV:1;               /* bit pointer valid (BPV): 1- indicates that 
+                                 * the bit_ptr field has valid value
+                                 */
+        u8 reserved2:2;
+        u8 CD:1;                /* command data bit: 1- illegal parameter in CDB.
+                                 * 0- illegal parameter in data.
+                                 */
+        u8 SKSV:1;
+        u8 field_ptr[2];        /* byte of the CDB or parameter data in error */
+};
+
+struct fsa_dev_info {
+        u64             last;
+        u64             size;
+        u32             type;
+        u16             queue_depth;
+        u8              valid;
+        u8              ro;
+        u8              locked;
+        u8              deleted;
+        char            devname[8];
+        struct sense_data sense_data;
+};
+
+struct fib {
+        void                    *next;  /* this is used by the allocator */
+        s16                     type;
+        s16                     size;
+        /*
+         *      The Adapter that this I/O is destined for.
+         */
+        struct aac_dev          *dev;
+        /*
+         *      This is the event the sendfib routine will wait on if the
+         *      caller did not pass one and this is synch io.
+         */
+        struct semaphore        event_wait;
+        spinlock_t              event_lock;
+
+        u32                     done;   /* gets set to 1 when fib is complete */
+        fib_callback            callback;
+        void                    *callback_data;
+        u32                     flags; // u32 dmb was ulong
+        /*
+         *      The following is used to put this fib context onto the 
+         *      Outstanding I/O queue.
+         */
+        struct list_head        queue;
+        /*
+         *      And for the internal issue/reply queues (we may be able
+         *      to merge these two)
+         */
+        struct list_head        fiblink;
+        void                    *data;
+        struct hw_fib           *hw_fib;                /* Actual shared object */
+        dma_addr_t              hw_fib_pa;              /* physical address of hw_fib*/
+};
+
+/*
+ *      Adapter Information Block
+ *
+ *      This is returned by the RequestAdapterInfo block
+ */
+ 
+struct aac_adapter_info
+{
+        u32     platform;
+        u32     cpu;
+        u32     subcpu;
+        u32     clock;
+        u32     execmem;
+        u32     buffermem;
+        u32     totalmem;
+        u32     kernelrev;
+        u32     kernelbuild;
+        u32     monitorrev;
+        u32     monitorbuild;
+        u32     hwrev;
+        u32     hwbuild;
+        u32     biosrev;
+        u32     biosbuild;
+        u32     cluster;
+        u32     clusterchannelmask; 
+        u32     serial[2];
+        u32     battery;
+        u32     options;
+        u32     OEM;
+};
+
+/*
+ * Battery platforms
+ */
+#define AAC_BAT_REQ_PRESENT     (1)
+#define AAC_BAT_REQ_NOTPRESENT  (2)
+#define AAC_BAT_OPT_PRESENT     (3)
+#define AAC_BAT_OPT_NOTPRESENT  (4)
+#define AAC_BAT_NOT_SUPPORTED   (5)
+/*
+ * cpu types
+ */
+#define AAC_CPU_SIMULATOR       (1)
+#define AAC_CPU_I960            (2)
+#define AAC_CPU_STRONGARM       (3)
+
+/*
+ * Supported Options
+ */
+#define AAC_OPT_SNAPSHOT                cpu_to_le32(1)
+#define AAC_OPT_CLUSTERS                cpu_to_le32(1<<1)
+#define AAC_OPT_WRITE_CACHE             cpu_to_le32(1<<2)
+#define AAC_OPT_64BIT_DATA              cpu_to_le32(1<<3)
+#define AAC_OPT_HOST_TIME_FIB           cpu_to_le32(1<<4)
+#define AAC_OPT_RAID50                  cpu_to_le32(1<<5)
+#define AAC_OPT_4GB_WINDOW              cpu_to_le32(1<<6)
+#define AAC_OPT_SCSI_UPGRADEABLE        cpu_to_le32(1<<7)
+#define AAC_OPT_SOFT_ERR_REPORT         cpu_to_le32(1<<8)
+#define AAC_OPT_SUPPORTED_RECONDITION   cpu_to_le32(1<<9)
+#define AAC_OPT_SGMAP_HOST64            cpu_to_le32(1<<10)
+#define AAC_OPT_ALARM                   cpu_to_le32(1<<11)
+#define AAC_OPT_NONDASD                 cpu_to_le32(1<<12)
+#define AAC_OPT_SCSI_MANAGED            cpu_to_le32(1<<13)
+#define AAC_OPT_RAID_SCSI_MODE          cpu_to_le32(1<<14)
+#define AAC_OPT_SUPPLEMENT_ADAPTER_INFO cpu_to_le32(1<<16)
+#define AAC_OPT_NEW_COMM                cpu_to_le32(1<<17)
+#define AAC_OPT_NEW_COMM_64             cpu_to_le32(1<<18)
+
+struct aac_dev
+{
+        struct list_head        entry;
+        const char              *name;
+        int                     id;
+
+        u16                     irq_mask;
+        /*
+         *      Map for 128 fib objects (64k)
+         */     
+        dma_addr_t              hw_fib_pa;
+        struct hw_fib           *hw_fib_va;
+        struct hw_fib           *aif_base_va;
+        /*
+         *      Fib Headers
+         */
+        struct fib              *fibs;
+
+        struct fib              *free_fib;
+        struct fib              *timeout_fib;
+        spinlock_t              fib_lock;
+        
+        struct aac_queue_block *queues;
+        /*
+         *      The user API will use an IOCTL to register itself to receive
+         *      FIBs from the adapter.  The following list is used to keep
+         *      track of all the threads that have requested these FIBs.  The
+         *      mutex is used to synchronize access to all data associated 
+         *      with the adapter fibs.
+         */
+        struct list_head        fib_list;
+
+        struct adapter_ops      a_ops;
+        unsigned long           fsrev;          /* Main driver's revision number */
+        
+        struct aac_init         *init;          /* Holds initialization info to communicate with adapter */
+        dma_addr_t              init_pa;        /* Holds physical address of the init struct */
+        
+        struct pci_dev          *pdev;          /* Our PCI interface */
+        void *                  printfbuf;      /* pointer to buffer used for printf's from the adapter */
+        void *                  comm_addr;      /* Base address of Comm area */
+        dma_addr_t              comm_phys;      /* Physical Address of Comm area */
+        size_t                  comm_size;
+
+        struct Scsi_Host        *scsi_host_ptr;
+        int                     maximum_num_containers;
+        struct fsa_dev_info     *fsa_dev;
+        pid_t                   thread_pid;
+        int                     cardtype;
+        
+        /*
+         *      The following is the device specific extension.
+         */
+        union
+        {
+                struct sa_registers __iomem *sa;
+                struct rx_registers __iomem *rx;
+                struct rkt_registers __iomem *rkt;
+        } regs;
+        u32                     OIMR; /* Mask Register Cache */
+        /*
+         *      AIF thread states
+         */
+        u32                     aif_thread;
+        struct completion       aif_completion;
+        struct aac_adapter_info adapter_info;
+        /* These are in adapter info but they are in the io flow so
+         * lets break them out so we don't have to do an AND to check them
+         */
+        u8                      nondasd_support; 
+        u8                      dac_support;
+        u8                      raid_scsi_mode;
+};
+
+#define aac_adapter_interrupt(dev) \
+        (dev)->a_ops.adapter_interrupt(dev)
+
+#define aac_adapter_notify(dev, event) \
+        (dev)->a_ops.adapter_notify(dev, event)
+
+
+#define aac_adapter_check_health(dev) \
+        (dev)->a_ops.adapter_check_health(dev)
+
+
+#define FIB_CONTEXT_FLAG_TIMED_OUT              (0x00000001)
+
+/*
+ *      Define the command values
+ */
+ 
+#define         Null                    0
+#define         GetAttributes           1
+#define         SetAttributes           2
+#define         Lookup                  3
+#define         ReadLink                4
+#define         Read                    5
+#define         Write                   6
+#define         Create                  7
+#define         MakeDirectory           8
+#define         SymbolicLink            9
+#define         MakeNode                10
+#define         Removex                 11
+#define         RemoveDirectoryx        12
+#define         Rename                  13
+#define         Link                    14
+#define         ReadDirectory           15
+#define         ReadDirectoryPlus       16
+#define         FileSystemStatus        17
+#define         FileSystemInfo          18
+#define         PathConfigure           19
+#define         Commit                  20
+#define         Mount                   21
+#define         UnMount                 22
+#define         Newfs                   23
+#define         FsCheck                 24
+#define         FsSync                  25
+#define         SimReadWrite            26
+#define         SetFileSystemStatus     27
+#define         BlockRead               28
+#define         BlockWrite              29
+#define         NvramIoctl              30
+#define         FsSyncWait              31
+#define         ClearArchiveBit         32
+#define         SetAcl                  33
+#define         GetAcl                  34
+#define         AssignAcl               35
+#define         FaultInsertion          36      /* Fault Insertion Command */
+#define         CrazyCache              37      /* Crazycache */
+
+#define         MAX_FSACOMMAND_NUM      38
+
+
+/*
+ *      Define the status returns. These are very unixlike although
+ *      most are not in fact used
+ */
+
+#define         ST_OK           0
+#define         ST_PERM         1
+#define         ST_NOENT        2
+#define         ST_IO           5
+#define         ST_NXIO         6
+#define         ST_E2BIG        7
+#define         ST_ACCES        13
+#define         ST_EXIST        17
+#define         ST_XDEV         18
+#define         ST_NODEV        19
+#define         ST_NOTDIR       20
+#define         ST_ISDIR        21
+#define         ST_INVAL        22
+#define         ST_FBIG         27
+#define         ST_NOSPC        28
+#define         ST_ROFS         30
+#define         ST_MLINK        31
+#define         ST_WOULDBLOCK   35
+#define         ST_NAMETOOLONG  63
+#define         ST_NOTEMPTY     66
+#define         ST_DQUOT        69
+#define         ST_STALE        70
+#define         ST_REMOTE       71
+#define         ST_BADHANDLE    10001
+#define         ST_NOT_SYNC     10002
+#define         ST_BAD_COOKIE   10003
+#define         ST_NOTSUPP      10004
+#define         ST_TOOSMALL     10005
+#define         ST_SERVERFAULT  10006
+#define         ST_BADTYPE      10007
+#define         ST_JUKEBOX      10008
+#define         ST_NOTMOUNTED   10009
+#define         ST_MAINTMODE    10010
+#define         ST_STALEACL     10011
+
+/*
+ *      On writes how does the client want the data written.
+ */
+
+#define CACHE_CSTABLE           1
+#define CACHE_UNSTABLE          2
+
+/*
+ *      Lets the client know at which level the data was commited on
+ *      a write request
+ */
+
+#define CMFILE_SYNCH_NVRAM      1
+#define CMDATA_SYNCH_NVRAM      2
+#define CMFILE_SYNCH            3
+#define CMDATA_SYNCH            4
+#define CMUNSTABLE              5
+
+struct aac_read
+{
+        u32             command;
+        u32             cid;
+        u32             block;
+        u32             count;
+        struct sgmap    sg;     // Must be last in struct because it is variable
+};
+
+struct aac_read64
+{
+        u32             command;
+        u16             cid;
+        u16             sector_count;
+        u32             block;
+        u16             pad;
+        u16             flags;
+        struct sgmap64  sg;     // Must be last in struct because it is variable
+};
+
+struct aac_read_reply
+{
+        u32             status;
+        u32             count;
+};
+
+struct aac_write
+{
+        u32             command;
+        u32             cid;
+        u32             block;
+        u32             count;
+        u32             stable; // Not used
+        struct sgmap    sg;     // Must be last in struct because it is variable
+};
+
+struct aac_write64
+{
+        u32             command;
+        u16             cid;
+        u16             sector_count;
+        u32             block;
+        u16             pad;
+        u16             flags;
+        struct sgmap64  sg;     // Must be last in struct because it is variable
+};
+struct aac_write_reply
+{
+        u32             status;
+        u32             count;
+        u32             committed;
+};
+
+#define CT_FLUSH_CACHE 129
+struct aac_synchronize {
+        u32             command;        /* VM_ContainerConfig */
+        u32             type;           /* CT_FLUSH_CACHE */
+        u32             cid;
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             count;  /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */
+};
+
+struct aac_synchronize_reply {
+        u32             dummy0;
+        u32             dummy1;
+        u32             status; /* CT_OK */
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             parm5;
+        u8              data[16];
+};
+
+struct aac_srb
+{
+        u32             function;
+        u32             channel;
+        u32             id;
+        u32             lun;
+        u32             timeout;
+        u32             flags;
+        u32             count;          // Data xfer size
+        u32             retry_limit;
+        u32             cdb_size;
+        u8              cdb[16];
+        struct  sgmap   sg;
+};
+
+
+
+#define         AAC_SENSE_BUFFERSIZE     30
+
+struct aac_srb_reply
+{
+        u32             status;
+        u32             srb_status;
+        u32             scsi_status;
+        u32             data_xfer_length;
+        u32             sense_data_size;
+        u8              sense_data[AAC_SENSE_BUFFERSIZE]; // Can this be SCSI_SENSE_BUFFERSIZE
+};
+/*
+ * SRB Flags
+ */
+#define         SRB_NoDataXfer           0x0000
+#define         SRB_DisableDisconnect    0x0004
+#define         SRB_DisableSynchTransfer 0x0008
+#define         SRB_BypassFrozenQueue    0x0010
+#define         SRB_DisableAutosense     0x0020
+#define         SRB_DataIn               0x0040
+#define         SRB_DataOut              0x0080
+
+/*
+ * SRB Functions - set in aac_srb->function
+ */
+#define SRBF_ExecuteScsi        0x0000
+#define SRBF_ClaimDevice        0x0001
+#define SRBF_IO_Control         0x0002
+#define SRBF_ReceiveEvent       0x0003
+#define SRBF_ReleaseQueue       0x0004
+#define SRBF_AttachDevice       0x0005
+#define SRBF_ReleaseDevice      0x0006
+#define SRBF_Shutdown           0x0007
+#define SRBF_Flush              0x0008
+#define SRBF_AbortCommand       0x0010
+#define SRBF_ReleaseRecovery    0x0011
+#define SRBF_ResetBus           0x0012
+#define SRBF_ResetDevice        0x0013
+#define SRBF_TerminateIO        0x0014
+#define SRBF_FlushQueue         0x0015
+#define SRBF_RemoveDevice       0x0016
+#define SRBF_DomainValidation   0x0017
+
+/* 
+ * SRB SCSI Status - set in aac_srb->scsi_status
+ */
+#define SRB_STATUS_PENDING                  0x00
+#define SRB_STATUS_SUCCESS                  0x01
+#define SRB_STATUS_ABORTED                  0x02
+#define SRB_STATUS_ABORT_FAILED             0x03
+#define SRB_STATUS_ERROR                    0x04
+#define SRB_STATUS_BUSY                     0x05
+#define SRB_STATUS_INVALID_REQUEST          0x06
+#define SRB_STATUS_INVALID_PATH_ID          0x07
+#define SRB_STATUS_NO_DEVICE                0x08
+#define SRB_STATUS_TIMEOUT                  0x09
+#define SRB_STATUS_SELECTION_TIMEOUT        0x0A
+#define SRB_STATUS_COMMAND_TIMEOUT          0x0B
+#define SRB_STATUS_MESSAGE_REJECTED         0x0D
+#define SRB_STATUS_BUS_RESET                0x0E
+#define SRB_STATUS_PARITY_ERROR             0x0F
+#define SRB_STATUS_REQUEST_SENSE_FAILED     0x10
+#define SRB_STATUS_NO_HBA                   0x11
+#define SRB_STATUS_DATA_OVERRUN             0x12
+#define SRB_STATUS_UNEXPECTED_BUS_FREE      0x13
+#define SRB_STATUS_PHASE_SEQUENCE_FAILURE   0x14
+#define SRB_STATUS_BAD_SRB_BLOCK_LENGTH     0x15
+#define SRB_STATUS_REQUEST_FLUSHED          0x16
+#define SRB_STATUS_DELAYED_RETRY            0x17
+#define SRB_STATUS_INVALID_LUN              0x20
+#define SRB_STATUS_INVALID_TARGET_ID        0x21
+#define SRB_STATUS_BAD_FUNCTION             0x22
+#define SRB_STATUS_ERROR_RECOVERY           0x23
+#define SRB_STATUS_NOT_STARTED              0x24
+#define SRB_STATUS_NOT_IN_USE               0x30
+#define SRB_STATUS_FORCE_ABORT              0x31
+#define SRB_STATUS_DOMAIN_VALIDATION_FAIL   0x32
+
+/*
+ * Object-Server / Volume-Manager Dispatch Classes
+ */
+
+#define         VM_Null                 0
+#define         VM_NameServe            1
+#define         VM_ContainerConfig      2
+#define         VM_Ioctl                3
+#define         VM_FilesystemIoctl      4
+#define         VM_CloseAll             5
+#define         VM_CtBlockRead          6
+#define         VM_CtBlockWrite         7
+#define         VM_SliceBlockRead       8       /* raw access to configured "storage objects" */
+#define         VM_SliceBlockWrite      9
+#define         VM_DriveBlockRead       10      /* raw access to physical devices */
+#define         VM_DriveBlockWrite      11
+#define         VM_EnclosureMgt         12      /* enclosure management */
+#define         VM_Unused               13      /* used to be diskset management */
+#define         VM_CtBlockVerify        14
+#define         VM_CtPerf               15      /* performance test */
+#define         VM_CtBlockRead64        16
+#define         VM_CtBlockWrite64       17
+#define         VM_CtBlockVerify64      18
+#define         VM_CtHostRead64         19
+#define         VM_CtHostWrite64        20
+
+#define         MAX_VMCOMMAND_NUM       21      /* used for sizing stats array - leave last */
+
+/*
+ *      Descriptive information (eg, vital stats)
+ *      that a content manager might report.  The
+ *      FileArray filesystem component is one example
+ *      of a content manager.  Raw mode might be
+ *      another.
+ */
+
+struct aac_fsinfo {
+        u32  fsTotalSize;       /* Consumed by fs, incl. metadata */
+        u32  fsBlockSize;
+        u32  fsFragSize;
+        u32  fsMaxExtendSize;
+        u32  fsSpaceUnits;
+        u32  fsMaxNumFiles;
+        u32  fsNumFreeFiles;
+        u32  fsInodeDensity;
+};      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
+
+union aac_contentinfo {
+        struct aac_fsinfo filesys;      /* valid iff ObjType == FT_FILESYS && !(ContentState & FSCS_NOTCLEAN) */
+};
+
+/*
+ *      Query for Container Configuration Status
+ */
+
+#define CT_GET_CONFIG_STATUS 147
+struct aac_get_config_status {
+        u32             command;        /* VM_ContainerConfig */
+        u32             type;           /* CT_GET_CONFIG_STATUS */
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             parm5;
+        u32             count;  /* sizeof(((struct aac_get_config_status_resp *)NULL)->data) */
+};
+
+#define CFACT_CONTINUE 0
+#define CFACT_PAUSE    1
+#define CFACT_ABORT    2
+struct aac_get_config_status_resp {
+        u32             response; /* ST_OK */
+        u32             dummy0;
+        u32             status; /* CT_OK */
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             parm5;
+        struct {
+                u32     action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */
+                u16     flags;
+                s16     count;
+        }               data;
+};
+
+/*
+ *      Accept the configuration as-is
+ */
+
+#define CT_COMMIT_CONFIG 152
+
+struct aac_commit_config {
+        u32             command;        /* VM_ContainerConfig */
+        u32             type;           /* CT_COMMIT_CONFIG */
+};
+
+/*
+ *      Query for Container Configuration Count
+ */
+
+#define CT_GET_CONTAINER_COUNT 4
+struct aac_get_container_count {
+        u32             command;        /* VM_ContainerConfig */
+        u32             type;           /* CT_GET_CONTAINER_COUNT */
+};
+
+struct aac_get_container_count_resp {
+        u32             response; /* ST_OK */
+        u32             dummy0;
+        u32             MaxContainers;
+        u32             ContainerSwitchEntries;
+        u32             MaxPartitions;
+};
+
+
+/*
+ *      Query for "mountable" objects, ie, objects that are typically
+ *      associated with a drive letter on the client (host) side.
+ */
+
+struct aac_mntent {
+        u32                     oid;
+        u8                      name[16];       // if applicable
+        struct creation_info    create_info;    // if applicable
+        u32                     capacity;
+        u32                     vol;            // substrate structure
+        u32                     obj;            // FT_FILESYS, FT_DATABASE, etc.
+        u32                     state;          // unready for mounting, readonly, etc.
+        union aac_contentinfo   fileinfo;       // Info specific to content manager (eg, filesystem)
+        u32                     altoid;         // != oid <==> snapshot or broken mirror exists
+};
+
+#define FSCS_NOTCLEAN   0x0001  /* fsck is neccessary before mounting */
+#define FSCS_READONLY   0x0002  /* possible result of broken mirror */
+#define FSCS_HIDDEN     0x0004  /* should be ignored - set during a clear */
+
+struct aac_query_mount {
+        u32             command;
+        u32             type;
+        u32             count;
+};
+
+struct aac_mount {
+        u32             status;
+        u32             type;           /* should be same as that requested */
+        u32             count;
+        struct aac_mntent mnt[1];
+};
+
+#define CT_READ_NAME 130
+struct aac_get_name {
+        u32             command;        /* VM_ContainerConfig */
+        u32             type;           /* CT_READ_NAME */
+        u32             cid;
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             count;  /* sizeof(((struct aac_get_name_resp *)NULL)->data) */
+};
+
+#define CT_OK        218
+struct aac_get_name_resp {
+        u32             dummy0;
+        u32             dummy1;
+        u32             status; /* CT_OK */
+        u32             parm1;
+        u32             parm2;
+        u32             parm3;
+        u32             parm4;
+        u32             parm5;
+        u8              data[16];
+};
+
+/*
+ * The following command is sent to shut down each container.
+ */
+
+struct aac_close {
+        u32     command;
+        u32     cid;
+};
+
+struct aac_query_disk
+{
+        s32     cnum;
+        s32     bus;
+        s32     id;
+        s32     lun;
+        u32     valid;
+        u32     locked;
+        u32     deleted;
+        s32     instance;
+        s8      name[10];
+        u32     unmapped;
+};
+
+struct aac_delete_disk {
+        u32     disknum;
+        u32     cnum;
+};
+ 
+struct fib_ioctl
+{
+        u32     fibctx;
+        s32     wait;
+        char    __user *fib;
+};
+
+struct revision
+{
+        u32 compat;
+        u32 version;
+        u32 build;
+};
+        
+/*
+ *      Ugly - non Linux like ioctl coding for back compat.
+ */
+
+#define CTL_CODE(function, method) (                 \
+    (4<< 16) | ((function) << 2) | (method) \
+)
+
+/*
+ *      Define the method codes for how buffers are passed for I/O and FS 
+ *      controls
+ */
+
+#define METHOD_BUFFERED                 0
+#define METHOD_NEITHER                  3
+
+/*
+ *      Filesystem ioctls
+ */
+
+#define FSACTL_SENDFIB                          CTL_CODE(2050, METHOD_BUFFERED)
+#define FSACTL_SEND_RAW_SRB                     CTL_CODE(2067, METHOD_BUFFERED)
+#define FSACTL_DELETE_DISK                      0x163
+#define FSACTL_QUERY_DISK                       0x173
+#define FSACTL_OPEN_GET_ADAPTER_FIB             CTL_CODE(2100, METHOD_BUFFERED)
+#define FSACTL_GET_NEXT_ADAPTER_FIB             CTL_CODE(2101, METHOD_BUFFERED)
+#define FSACTL_CLOSE_GET_ADAPTER_FIB            CTL_CODE(2102, METHOD_BUFFERED)
+#define FSACTL_MINIPORT_REV_CHECK               CTL_CODE(2107, METHOD_BUFFERED)
+#define FSACTL_GET_PCI_INFO                     CTL_CODE(2119, METHOD_BUFFERED)
+#define FSACTL_FORCE_DELETE_DISK                CTL_CODE(2120, METHOD_NEITHER)
+#define FSACTL_GET_CONTAINERS                   2131
+
+
+struct aac_common
+{
+        /*
+         *      If this value is set to 1 then interrupt moderation will occur 
+         *      in the base commuication support.
+         */
+        u32 irq_mod;
+        u32 peak_fibs;
+        u32 zero_fibs;
+        u32 fib_timeouts;
+        /*
+         *      Statistical counters in debug mode
+         */
+#ifdef DBG
+        u32 FibsSent;
+        u32 FibRecved;
+        u32 NoResponseSent;
+        u32 NoResponseRecved;
+        u32 AsyncSent;
+        u32 AsyncRecved;
+        u32 NormalSent;
+        u32 NormalRecved;
+#endif
+};
+
+extern struct aac_common aac_config;
+
+
+/*
+ *      The following macro is used when sending and receiving FIBs. It is
+ *      only used for debugging.
+ */
+ 
+#ifdef DBG
+#define FIB_COUNTER_INCREMENT(counter)          (counter)++
+#else
+#define FIB_COUNTER_INCREMENT(counter)          
+#endif
+
+/*
+ *      Adapter direct commands
+ *      Monitor/Kernel API
+ */
+
+#define BREAKPOINT_REQUEST              0x00000004
+#define INIT_STRUCT_BASE_ADDRESS        0x00000005
+#define READ_PERMANENT_PARAMETERS       0x0000000a
+#define WRITE_PERMANENT_PARAMETERS      0x0000000b
+#define HOST_CRASHING                   0x0000000d
+#define SEND_SYNCHRONOUS_FIB            0x0000000c
+#define COMMAND_POST_RESULTS            0x00000014
+#define GET_ADAPTER_PROPERTIES          0x00000019
+#define GET_DRIVER_BUFFER_PROPERTIES    0x00000023
+#define RCV_TEMP_READINGS               0x00000025
+#define GET_COMM_PREFERRED_SETTINGS     0x00000026
+#define IOP_RESET                       0x00001000
+#define RE_INIT_ADAPTER                 0x000000ee
+
+/*
+ *      Adapter Status Register
+ *
+ *  Phase Staus mailbox is 32bits:
+ *      <31:16> = Phase Status
+ *      <15:0>  = Phase
+ *
+ *      The adapter reports is present state through the phase.  Only
+ *      a single phase should be ever be set.  Each phase can have multiple
+ *      phase status bits to provide more detailed information about the 
+ *      state of the board.  Care should be taken to ensure that any phase 
+ *      status bits that are set when changing the phase are also valid
+ *      for the new phase or be cleared out.  Adapter software (monitor,
+ *      iflash, kernel) is responsible for properly maintining the phase 
+ *      status mailbox when it is running.
+ *                                                                                      
+ *      MONKER_API Phases                                                       
+ *
+ *      Phases are bit oriented.  It is NOT valid  to have multiple bits set                                            
+ */                                     
+
+#define SELF_TEST_FAILED                0x00000004
+#define MONITOR_PANIC                   0x00000020
+#define KERNEL_UP_AND_RUNNING           0x00000080
+#define KERNEL_PANIC                    0x00000100
+
+/*
+ *      Doorbell bit defines
+ */
+
+#define DoorBellSyncCmdAvailable        (1<<0)  /* Host -> Adapter */
+#define DoorBellPrintfDone              (1<<5)  /* Host -> Adapter */
+#define DoorBellAdapterNormCmdReady     (1<<1)  /* Adapter -> Host */
+#define DoorBellAdapterNormRespReady    (1<<2)  /* Adapter -> Host */
+#define DoorBellAdapterNormCmdNotFull   (1<<3)  /* Adapter -> Host */
+#define DoorBellAdapterNormRespNotFull  (1<<4)  /* Adapter -> Host */
+#define DoorBellPrintfReady             (1<<5)  /* Adapter -> Host */
+
+/*
+ *      For FIB communication, we need all of the following things
+ *      to send back to the user.
+ */
+ 
+#define         AifCmdEventNotify       1       /* Notify of event */
+#define                 AifEnConfigChange       3       /* Adapter configuration change */
+#define                 AifEnContainerChange    4       /* Container configuration change */
+#define                 AifEnDeviceFailure      5       /* SCSI device failed */
+#define                 AifEnAddContainer       15      /* A new array was created */
+#define                 AifEnDeleteContainer    16      /* A container was deleted */
+#define                 AifEnExpEvent           23      /* Firmware Event Log */
+#define                 AifExeFirmwarePanic     3       /* Firmware Event Panic */
+#define                 AifHighPriority         3       /* Highest Priority Event */
+
+#define         AifCmdJobProgress       2       /* Progress report */
+#define                 AifJobCtrZero   101     /* Array Zero progress */
+#define                 AifJobStsSuccess 1      /* Job completes */
+#define         AifCmdAPIReport         3       /* Report from other user of API */
+#define         AifCmdDriverNotify      4       /* Notify host driver of event */
+#define                 AifDenMorphComplete 200 /* A morph operation completed */
+#define                 AifDenVolumeExtendComplete 201 /* A volume extend completed */
+#define         AifReqJobList           100     /* Gets back complete job list */
+#define         AifReqJobsForCtr        101     /* Gets back jobs for specific container */
+#define         AifReqJobsForScsi       102     /* Gets back jobs for specific SCSI device */ 
+#define         AifReqJobReport         103     /* Gets back a specific job report or list of them */ 
+#define         AifReqTerminateJob      104     /* Terminates job */
+#define         AifReqSuspendJob        105     /* Suspends a job */
+#define         AifReqResumeJob         106     /* Resumes a job */ 
+#define         AifReqSendAPIReport     107     /* API generic report requests */
+#define         AifReqAPIJobStart       108     /* Start a job from the API */
+#define         AifReqAPIJobUpdate      109     /* Update a job report from the API */
+#define         AifReqAPIJobFinish      110     /* Finish a job from the API */
+
+/*
+ *      Adapter Initiated FIB command structures. Start with the adapter
+ *      initiated FIBs that really come from the adapter, and get responded
+ *      to by the host.
+ */
+
+struct aac_aifcmd {
+        u32 command;            /* Tell host what type of notify this is */
+        u32 seqnum;             /* To allow ordering of reports (if necessary) */
+        u8 data[1];             /* Undefined length (from kernel viewpoint) */
+};
+
+/**
+ *      Convert capacity to cylinders
+ *      accounting for the fact capacity could be a 64 bit value
+ *
+ */
+static inline u32 cap_to_cyls(sector_t capacity, u32 divisor)
+{
+        sector_div(capacity, divisor);
+        return (u32)capacity;
+}
+
+struct scsi_cmnd;
+
+const char *aac_driverinfo(struct Scsi_Host *);
+struct fib *fib_alloc(struct aac_dev *dev);
+int fib_setup(struct aac_dev *dev);
+void fib_map_free(struct aac_dev *dev);
+void fib_free(struct fib * context);
+void fib_init(struct fib * context);
+void fib_dealloc(struct fib * context);
+void aac_printf(struct aac_dev *dev, u32 val);
+int fib_send(u16 command, struct fib * context, unsigned long size, int priority, int wait, int reply, fib_callback callback, void *ctxt);
+int aac_consumer_get(struct aac_dev * dev, struct aac_queue * q, struct aac_entry **entry);
+void aac_consumer_free(struct aac_dev * dev, struct aac_queue * q, u32 qnum);
+int fib_complete(struct fib * context);
+#define fib_data(fibctx) ((void *)(fibctx)->hw_fib->data)
+struct aac_dev *aac_init_adapter(struct aac_dev *dev);
+int aac_get_config_status(struct aac_dev *dev);
+int aac_get_containers(struct aac_dev *dev);
+int aac_scsi_cmd(struct scsi_cmnd *cmd);
+int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
+int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
+int aac_rx_init(struct aac_dev *dev);
+int aac_rkt_init(struct aac_dev *dev);
+int aac_sa_init(struct aac_dev *dev);
+unsigned int aac_response_normal(struct aac_queue * q);
+unsigned int aac_command_normal(struct aac_queue * q);
+int aac_command_thread(struct aac_dev * dev);
+int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx);
+int fib_adapter_complete(struct fib * fibptr, unsigned short size);
+struct aac_driver_ident* aac_get_driver_ident(int devtype);
+int aac_get_adapter_info(struct aac_dev* dev);
+int aac_send_shutdown(struct aac_dev *dev);