aacraid.h
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上传日期:2013-02-24
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文件大小:33k
- #define dprintk(x)
- #define AAC_NUM_FIB 128
- #define AAC_NUM_IO_FIB 116
- /*------------------------------------------------------------------------------
- * D E F I N E S
- *----------------------------------------------------------------------------*/
- 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
- /*
- * 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/target/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
- */
- struct sgentry {
- u32 addr; /* 32-bit Base address. */
- u32 count; /* Length. */
- };
- /*
- * SGMAP
- *
- * This is the SGMAP structure for all commands that use
- * 32-bit addressing.
- *
- * Note that the upper 16 bits of SgCount are used as flags.
- * Only the lower 16 bits of SgCount are actually used as the
- * SG element count.
- */
- struct sgmap {
- u32 count;
- struct sgentry 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
- */
- u64 serial; /* 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 the Fib which this QE points to */
- u32 addr; /* Receiver addressable address of the FIB (low 32 address bits) */
- };
- /*
- * 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;
- struct list_head _FibLinks; // Used to link Adapter Initiated Fibs on the host
- } _u;
- };
- #define FibLinks _u._FibLinks
- #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
- /*
- * 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_INIT = 10,
- LOG_INFORMATIONAL = 20,
- LOG_WARNING = 30,
- LOG_LOW_ERROR = 40,
- LOG_MEDIUM_ERROR = 50,
- LOG_HIGH_ERROR = 60,
- LOG_PANIC = 70,
- LOG_DEBUG = 80,
- LOG_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);
- void (*adapter_enable_int)(struct aac_dev *dev, u32 event);
- void (*adapter_disable_int)(struct aac_dev *dev, u32 event);
- };
- /*
- * Define which interrupt handler needs to be installed
- */
- struct aac_driver_ident
- {
- u16 vendor;
- u16 device;
- u16 subsystem_vendor;
- u16 subsystem_device;
- int (*init)(struct aac_dev *dev, unsigned long num);
- char * name;
- char * vname;
- char * model;
- };
- /*
- * 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 seperate 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; /* This is the address we give the adapter */
- struct aac_entry *base; /* This is the system virtual address */
- struct aac_qhdr headers; /* A pointer to the producer and consumer queue headers for this queue */
- u32 entries; /* Number of queue entries on this queue */
- wait_queue_head_t qfull; /* Event to wait on if the queue is full */
- wait_queue_head_t cmdready; /* Indicates there is a Command ready from the adapter on this queue. */
- /* 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. */
- unsigned long 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
- u32 reserved[10]; // 00h-27h | Reserved
- u8 LUT_Offset; // 28h | Looup Table Offset
- u8 reserved1[3]; // 29h-2bh | Reserved
- u32 LUT_Data; // 2ch | Looup Table Data
- u32 reserved2[26]; // 30h-97h | Reserved
- u16 PRICLEARIRQ; // 98h | Primary Clear Irq
- u16 SECCLEARIRQ; // 9ah | Secondary Clear Irq
- u16 PRISETIRQ; // 9ch | Primary Set Irq
- u16 SECSETIRQ; // 9eh | Secondary Set Irq
- u16 PRICLEARIRQMASK; // a0h | Primary Clear Irq Mask
- u16 SECCLEARIRQMASK; // a2h | Secondary Clear Irq Mask
- u16 PRISETIRQMASK; // a4h | Primary Set Irq Mask
- u16 SECSETIRQMASK; // a6h | Secondary Set Irq Mask
- u32 MAILBOX0; // a8h | Scratchpad 0
- u32 MAILBOX1; // ach | Scratchpad 1
- u32 MAILBOX2; // b0h | Scratchpad 2
- u32 MAILBOX3; // b4h | Scratchpad 3
- u32 MAILBOX4; // b8h | Scratchpad 4
- u32 MAILBOX5; // bch | Scratchpad 5
- u32 MAILBOX6; // c0h | Scratchpad 6
- u32 MAILBOX7; // c4h | Scratchpad 7
- u32 ROM_Setup_Data; // c8h | Rom Setup and Data
- u32 ROM_Control_Addr; // cch | Rom Control and Address
- u32 reserved3[12]; // d0h-ffh | reserved
- u32 LUT[64]; // 100h-1ffh| Lookup Table Entries
- //
- // TO DO
- // need to add DMA, I2O, UART, etc registers form 80h to 364h
- //
- };
- #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 cpu_to_le16(0x0001)
- #define DOORBELL_1 cpu_to_le16(0x0002)
- #define DOORBELL_2 cpu_to_le16(0x0004)
- #define DOORBELL_3 cpu_to_le16(0x0008)
- #define DOORBELL_4 cpu_to_le16(0x0010)
- #define DOORBELL_5 cpu_to_le16(0x0020)
- #define DOORBELL_6 cpu_to_le16(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
- // | |
- u32 ARSR; // 1300h | 00h | APIC Register Select Register
- u32 reserved0; // 1304h | 04h | Reserved
- u32 AWR; // 1308h | 08h | APIC Window Register
- u32 reserved1; // 130Ch | 0Ch | Reserved
- u32 IMRx[2]; // 1310h | 10h | Inbound Message Registers
- u32 OMRx[2]; // 1318h | 18h | Outbound Message Registers
- u32 IDR; // 1320h | 20h | Inbound Doorbell Register
- u32 IISR; // 1324h | 24h | Inbound Interrupt Status Register
- u32 IIMR; // 1328h | 28h | Inbound Interrupt Mask Register
- u32 ODR; // 132Ch | 2Ch | Outbound Doorbell Register
- u32 OISR; // 1330h | 30h | Outbound Interrupt Status Register
- u32 OIMR; // 1334h | 34h | Outbound Interrupt Mask Register
- // * Must access through ATU Inbound Translation Window
- };
- struct rx_inbound {
- u32 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 INBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
- #define INBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
- #define INBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
- #define INBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
- #define INBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
- #define INBOUNDDOORBELL_5 cpu_to_le32(0x00000020)
- #define INBOUNDDOORBELL_6 cpu_to_le32(0x00000040)
- #define OUTBOUNDDOORBELL_0 cpu_to_le32(0x00000001)
- #define OUTBOUNDDOORBELL_1 cpu_to_le32(0x00000002)
- #define OUTBOUNDDOORBELL_2 cpu_to_le32(0x00000004)
- #define OUTBOUNDDOORBELL_3 cpu_to_le32(0x00000008)
- #define OUTBOUNDDOORBELL_4 cpu_to_le32(0x00000010)
- #define InboundDoorbellReg MUnit.IDR
- #define OutboundDoorbellReg MUnit.ODR
- struct rx_registers {
- struct rx_mu_registers MUnit; // 1300h - 1334h
- u32 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))
- 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 jiffies; // used for cleanup
- 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 fibs;
- };
- #define MAXIMUM_NUM_CONTAINERS 64 // 4 Luns * 16 Targets
- #define MAXIMUM_NUM_ADAPTERS 8
- struct fsa_scsi_hba {
- unsigned long size[MAXIMUM_NUM_CONTAINERS];
- unsigned long type[MAXIMUM_NUM_CONTAINERS];
- unsigned char valid[MAXIMUM_NUM_CONTAINERS];
- unsigned char ro[MAXIMUM_NUM_CONTAINERS];
- unsigned char locked[MAXIMUM_NUM_CONTAINERS];
- unsigned char deleted[MAXIMUM_NUM_CONTAINERS];
- long devno[MAXIMUM_NUM_CONTAINERS];
- };
- 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;
- u64 logicaladdr; /* 64 bit */
- /*
- * 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;
- unsigned long done; /* gets set to 1 when fib is complete */
- fib_callback callback;
- void *callback_data;
- unsigned long flags;
- /*
- * The following is used to put this fib context onto the
- * Outstanding I/O queue.
- */
- struct list_head queue;
- void *data;
- struct hw_fib *fib; /* Actual shared object */
- };
- struct aac_dev
- {
- struct aac_dev *next;
- 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;
- /*
- * Fib Headers
- */
- struct fib fibs[AAC_NUM_FIB];
- 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 */
- void * 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;
- struct fsa_scsi_hba fsa_dev;
- int thread_pid;
- int cardtype;
-
- /*
- * The following is the device specific extension.
- */
- union
- {
- struct sa_registers *sa;
- struct rx_registers *rx;
- } regs;
- /*
- * The following is the number of the individual adapter
- */
- long devnum;
- int aif_thread;
- struct completion aif_completion;
- };
- #define AllocateAndMapFibSpace(dev, MapFibContext)
- dev->a_ops.AllocateAndMapFibSpace(dev, MapFibContext)
- #define UnmapAndFreeFibSpace(dev, MapFibContext)
- dev->a_ops.UnmapAndFreeFibSpace(dev, MapFibContext)
- #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_enable_int(dev, event)
- dev->a_ops.adapter_enable_int(dev, event)
- #define aac_adapter_disable_int(dev, event)
- dev->a_ops.adapter_disable_int(dev, event)
- #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_read_reply
- {
- u32 status;
- u32 count;
- };
- struct aac_write
- {
- u32 command;
- u32 cid;
- u32 block;
- u32 count;
- u32 stable;
- struct sgmap sg; // Must be last in struct because it is variable
- };
- struct aac_write_reply
- {
- u32 status;
- u32 count;
- u32 committed;
- };
- /*
- * 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 MAX_VMCOMMAND_NUM 19 /* 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 "mountable" objects, ie, objects that are typically
- * associated with a drive letter on the client (host) side.
- */
- struct aac_mntent {
- u32 oid;
- char 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_READONLY 0x0002 /* possible result of broken mirror */
- 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];
- };
- /*
- * 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 target;
- 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
- {
- char *fibctx;
- int wait;
- char *fib;
- };
- struct revision
- {
- int compat;
- unsigned long version;
- unsigned long 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_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_FORCE_DELETE_DISK CTL_CODE(2120, METHOD_NEITHER)
- struct aac_common
- {
- /*
- * If this value is set to 1 then interrupt moderation will occur
- * in the base commuication support.
- */
- unsigned long irq_mod;
- int peak_fibs;
- int zero_fibs;
- unsigned long fib_timeouts;
- /*
- * Statistical counters in debug mode
- */
- #ifdef DBG
- unsigned long FibsSent;
- unsigned long FibRecved;
- unsigned long NoResponseSent;
- unsigned long NoResponseRecved;
- unsigned long AsyncSent;
- unsigned long AsyncRecved;
- unsigned long NormalSent;
- unsigned long NormalRecved;
- #endif
- };
- extern struct aac_common aac_config;
- /*
- * The following macro is used when sending and receiving FIBs. It is
- * only used for debugging.
- */
-
- #if DBG
- #define FIB_COUNTER_INCREMENT(counter) (counter)++
- #else
- #define FIB_COUNTER_INCREMENT(counter)
- #endif
- /*
- * Adapter direct commands
- */
- #define BREAKPOINT_REQUEST 0x00000004
- #define INIT_STRUCT_BASE_ADDRESS 0x00000005
- #define SEND_SYNCHRONOUS_FIB 0x0000000c
- /*
- * 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 cpu_to_le32(0x00000004)
- #define KERNEL_UP_AND_RUNNING cpu_to_le32(0x00000080)
- #define KERNEL_PANIC cpu_to_le32(0x00000100)
- /*
- * Doorbell bit defines
- */
- #define DoorBellPrintfDone cpu_to_le32(1<<5) // Host -> Adapter
- #define DoorBellAdapterNormCmdReady cpu_to_le32(1<<1) // Adapter -> Host
- #define DoorBellAdapterNormRespReady cpu_to_le32(1<<2) // Adapter -> Host
- #define DoorBellAdapterNormCmdNotFull cpu_to_le32(1<<3) // Adapter -> Host
- #define DoorBellAdapterNormRespNotFull cpu_to_le32(1<<4) // Adapter -> Host
- #define DoorBellPrintfReady cpu_to_le32(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 AifCmdJobProgress 2 /* Progress report */
- #define AifCmdAPIReport 3 /* Report from other user of API */
- #define AifCmdDriverNotify 4 /* Notify host driver of event */
- #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) */
- };
- /*
- * 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 clustering;
- u32 clustermask;
- u64 serial;
- u32 battery;
- u32 options;
- u32 OEM;
- };
-
- 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);
- int aac_consumer_avail(struct aac_dev * dev, struct aac_queue * q);
- 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)->fib->data)
- int aac_detach(struct aac_dev *dev);
- struct aac_dev *aac_init_adapter(struct aac_dev *dev);
- int aac_get_containers(struct aac_dev *dev);
- int aac_scsi_cmd(Scsi_Cmnd *scsi_cmnd_ptr);
- int aac_dev_ioctl(struct aac_dev *dev, int cmd, void *arg);
- int aac_do_ioctl(struct aac_dev * dev, int cmd, void *arg);
- int aac_rx_init(struct aac_dev *dev, unsigned long devNumber);
- int aac_sa_init(struct aac_dev *dev, unsigned long devNumber);
- 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);