diff options
Diffstat (limited to 'drivers/scsi/aacraid/aacraid.h')
| -rw-r--r-- | drivers/scsi/aacraid/aacraid.h | 1623 |
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 0000000..700d903 --- /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); |
