| #if (!defined(dprintk)) |
| # define dprintk(x) |
| #endif |
| /* eg: if (nblank(dprintk(x))) */ |
| #define _nblank(x) #x |
| #define nblank(x) _nblank(x)[0] |
| |
| #include <linux/interrupt.h> |
| |
| /*------------------------------------------------------------------------------ |
| * D E F I N E S |
| *----------------------------------------------------------------------------*/ |
| |
| #ifndef AAC_DRIVER_BUILD |
| # define AAC_DRIVER_BUILD 2449 |
| # define AAC_DRIVER_BRANCH "-ms" |
| #endif |
| #define MAXIMUM_NUM_CONTAINERS 32 |
| |
| #define AAC_NUM_MGT_FIB 8 |
| #define AAC_NUM_IO_FIB (512 - AAC_NUM_MGT_FIB) |
| #define AAC_NUM_FIB (AAC_NUM_IO_FIB + AAC_NUM_MGT_FIB) |
| |
| #define AAC_MAX_LUN (8) |
| |
| #define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff) |
| #define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256) |
| |
| /* |
| * These macros convert from physical channels to virtual channels |
| */ |
| #define CONTAINER_CHANNEL (0) |
| #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; |
| }; |
| |
| |
| /* |
| * Firmware constants |
| */ |
| |
| #define CT_NONE 0 |
| #define CT_OK 218 |
| #define FT_FILESYS 8 /* ADAPTEC's "FSA"(tm) filesystem */ |
| #define FT_DRIVE 9 /* physical disk - addressable in scsi by bus/id/lun */ |
| |
| /* |
| * 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 { |
| __le32 addr; /* 32-bit address. */ |
| __le32 count; /* Length. */ |
| }; |
| |
| struct user_sgentry { |
| u32 addr; /* 32-bit address. */ |
| u32 count; /* Length. */ |
| }; |
| |
| struct sgentry64 { |
| __le32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ |
| __le32 count; /* Length. */ |
| }; |
| |
| struct user_sgentry64 { |
| u32 addr[2]; /* 64-bit addr. 2 pieces for data alignment */ |
| u32 count; /* Length. */ |
| }; |
| |
| struct sgentryraw { |
| __le32 next; /* reserved for F/W use */ |
| __le32 prev; /* reserved for F/W use */ |
| __le32 addr[2]; |
| __le32 count; |
| __le32 flags; /* reserved for F/W use */ |
| }; |
| |
| struct user_sgentryraw { |
| u32 next; /* reserved for F/W use */ |
| u32 prev; /* reserved for F/W use */ |
| u32 addr[2]; |
| u32 count; |
| u32 flags; /* reserved for F/W use */ |
| }; |
| |
| /* |
| * SGMAP |
| * |
| * This is the SGMAP structure for all commands that use |
| * 32-bit addressing. |
| */ |
| |
| struct sgmap { |
| __le32 count; |
| struct sgentry sg[1]; |
| }; |
| |
| struct user_sgmap { |
| u32 count; |
| struct user_sgentry sg[1]; |
| }; |
| |
| struct sgmap64 { |
| __le32 count; |
| struct sgentry64 sg[1]; |
| }; |
| |
| struct user_sgmap64 { |
| u32 count; |
| struct user_sgentry64 sg[1]; |
| }; |
| |
| struct sgmapraw { |
| __le32 count; |
| struct sgentryraw sg[1]; |
| }; |
| |
| struct user_sgmapraw { |
| u32 count; |
| struct user_sgentryraw 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 */ |
| __le32 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 |
| */ |
| __le32 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 { |
| __le32 size; /* Size in bytes of Fib which this QE points to */ |
| __le32 addr; /* Receiver address of the FIB */ |
| }; |
| |
| /* |
| * The adapter assumes the ProducerIndex and ConsumerIndex are grouped |
| * adjacently and in that order. |
| */ |
| |
| struct aac_qhdr { |
| __le64 header_addr;/* Address to hand the adapter to access |
| to this queue head */ |
| __le32 *producer; /* The producer index for this queue (host address) */ |
| __le32 *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 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 { |
| __le32 XferState; /* Current transfer state for this CCB */ |
| __le16 Command; /* Routing information for the destination */ |
| u8 StructType; /* Type FIB */ |
| u8 Flags; /* Flags for FIB */ |
| __le16 Size; /* Size of this FIB in bytes */ |
| __le16 SenderSize; /* Size of the FIB in the sender |
| (for response sizing) */ |
| __le32 SenderFibAddress; /* Host defined data in the FIB */ |
| __le32 ReceiverFibAddress;/* Logical address of this FIB for |
| the adapter */ |
| u32 SenderData; /* Place holder for the sender to store data */ |
| union { |
| struct { |
| __le32 _ReceiverTimeStart; /* Timestamp for |
| receipt of fib */ |
| __le32 _ReceiverTimeDone; /* Timestamp for |
| completion of fib */ |
| } _s; |
| } _u; |
| }; |
| |
| struct hw_fib { |
| struct aac_fibhdr header; |
| u8 data[512-sizeof(struct aac_fibhdr)]; // 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 |
| #define ContainerRawIo 502 |
| /* |
| * 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 RequestSupplementAdapterInfo 706 |
| #define LastMiscCommand 707 |
| |
| /* |
| * 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 |
| #define ADAPTER_INIT_STRUCT_REVISION_4 4 // rocket science |
| |
| struct aac_init |
| { |
| __le32 InitStructRevision; |
| __le32 MiniPortRevision; |
| __le32 fsrev; |
| __le32 CommHeaderAddress; |
| __le32 FastIoCommAreaAddress; |
| __le32 AdapterFibsPhysicalAddress; |
| __le32 AdapterFibsVirtualAddress; |
| __le32 AdapterFibsSize; |
| __le32 AdapterFibAlign; |
| __le32 printfbuf; |
| __le32 printfbufsiz; |
| __le32 HostPhysMemPages; /* number of 4k pages of host |
| physical memory */ |
| __le32 HostElapsedSeconds; /* number of seconds since 1970. */ |
| /* |
| * ADAPTER_INIT_STRUCT_REVISION_4 begins here |
| */ |
| __le32 InitFlags; /* flags for supported features */ |
| #define INITFLAGS_NEW_COMM_SUPPORTED 0x00000001 |
| __le32 MaxIoCommands; /* max outstanding commands */ |
| __le32 MaxIoSize; /* largest I/O command */ |
| __le32 MaxFibSize; /* largest FIB to adapter */ |
| }; |
| |
| 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 fib; |
| struct scsi_cmnd; |
| |
| struct adapter_ops |
| { |
| /* Low level operations */ |
| void (*adapter_interrupt)(struct aac_dev *dev); |
| void (*adapter_notify)(struct aac_dev *dev, u32 event); |
| void (*adapter_disable_int)(struct aac_dev *dev); |
| void (*adapter_enable_int)(struct aac_dev *dev); |
| int (*adapter_sync_cmd)(struct aac_dev *dev, u32 command, u32 p1, u32 p2, u32 p3, u32 p4, u32 p5, u32 p6, u32 *status, u32 *r1, u32 *r2, u32 *r3, u32 *r4); |
| int (*adapter_check_health)(struct aac_dev *dev); |
| int (*adapter_restart)(struct aac_dev *dev, int bled); |
| /* Transport operations */ |
| int (*adapter_ioremap)(struct aac_dev * dev, u32 size); |
| irq_handler_t adapter_intr; |
| /* Packet operations */ |
| int (*adapter_deliver)(struct fib * fib); |
| int (*adapter_bounds)(struct aac_dev * dev, struct scsi_cmnd * cmd, u64 lba); |
| int (*adapter_read)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count); |
| int (*adapter_write)(struct fib * fib, struct scsi_cmnd * cmd, u64 lba, u32 count, int fua); |
| int (*adapter_scsi)(struct fib * fib, struct scsi_cmnd * cmd); |
| /* Administrative operations */ |
| int (*adapter_comm)(struct aac_dev * dev, int comm); |
| }; |
| |
| /* |
| * 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 |
| |
| /* |
| * Some adapter firmware perform poorly when it must split up scatter gathers |
| * in order to deal with the limits of the underlying CHIM. This limit in this |
| * class of adapters is 17 scatter gather elements. |
| */ |
| #define AAC_QUIRK_17SG 0x0010 |
| |
| /* |
| * Some adapter firmware does not support 64 bit scsi passthrough |
| * commands. |
| */ |
| #define AAC_QUIRK_SCSI_32 0x0020 |
| |
| /* |
| * 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) */ |
| 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. */ |
| 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 Mailbox6 SaDbCSR.MAILBOX6 |
| #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 */ |
| __le32 reserved2; /* 1338h | 38h | Reserved */ |
| __le32 reserved3; /* 133Ch | 3Ch | Reserved */ |
| __le32 InboundQueue;/* 1340h | 40h | Inbound Queue Port relative to firmware */ |
| __le32 OutboundQueue;/*1344h | 44h | Outbound Queue Port relative to firmware */ |
| /* * Must access through ATU Inbound |
| Translation Window */ |
| }; |
| |
| struct rx_inbound { |
| __le32 Mailbox[8]; |
| }; |
| |
| #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 - 1344h */ |
| __le32 reserved1[2]; /* 1348h - 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 - 1344h */ |
| __le32 reserved1[1006]; /* 1348h - 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)) |
| |
| 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; |
| u32 config_waiting_on; |
| unsigned long config_waiting_stamp; |
| u16 queue_depth; |
| u8 config_needed; |
| 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 |
| /* |
| * 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_va; /* 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 |
| { |
| __le32 platform; |
| __le32 cpu; |
| __le32 subcpu; |
| __le32 clock; |
| __le32 execmem; |
| __le32 buffermem; |
| __le32 totalmem; |
| __le32 kernelrev; |
| __le32 kernelbuild; |
| __le32 monitorrev; |
| __le32 monitorbuild; |
| __le32 hwrev; |
| __le32 hwbuild; |
| __le32 biosrev; |
| __le32 biosbuild; |
| __le32 cluster; |
| __le32 clusterchannelmask; |
| __le32 serial[2]; |
| __le32 battery; |
| __le32 options; |
| __le32 OEM; |
| }; |
| |
| struct aac_supplement_adapter_info |
| { |
| u8 AdapterTypeText[17+1]; |
| u8 Pad[2]; |
| __le32 FlashMemoryByteSize; |
| __le32 FlashImageId; |
| __le32 MaxNumberPorts; |
| __le32 Version; |
| __le32 FeatureBits; |
| u8 SlotNumber; |
| u8 ReservedPad0[3]; |
| u8 BuildDate[12]; |
| __le32 CurrentNumberPorts; |
| struct { |
| u8 AssemblyPn[8]; |
| u8 FruPn[8]; |
| u8 BatteryFruPn[8]; |
| u8 EcVersionString[8]; |
| u8 Tsid[12]; |
| } VpdInfo; |
| __le32 FlashFirmwareRevision; |
| __le32 FlashFirmwareBuild; |
| __le32 RaidTypeMorphOptions; |
| __le32 FlashFirmwareBootRevision; |
| __le32 FlashFirmwareBootBuild; |
| u8 MfgPcbaSerialNo[12]; |
| u8 MfgWWNName[8]; |
| __le32 SupportedOptions2; |
| __le32 ReservedGrowth[1]; |
| }; |
| #define AAC_FEATURE_FALCON 0x00000010 |
| #define AAC_OPTION_MU_RESET 0x00000001 |
| #define AAC_OPTION_IGNORE_RESET 0x00000002 |
| #define AAC_SIS_VERSION_V3 3 |
| #define AAC_SIS_SLOT_UNKNOWN 0xFF |
| |
| #define GetBusInfo 0x00000009 |
| struct aac_bus_info { |
| __le32 Command; /* VM_Ioctl */ |
| __le32 ObjType; /* FT_DRIVE */ |
| __le32 MethodId; /* 1 = SCSI Layer */ |
| __le32 ObjectId; /* Handle */ |
| __le32 CtlCmd; /* GetBusInfo */ |
| }; |
| |
| struct aac_bus_info_response { |
| __le32 Status; /* ST_OK */ |
| __le32 ObjType; |
| __le32 MethodId; /* unused */ |
| __le32 ObjectId; /* unused */ |
| __le32 CtlCmd; /* unused */ |
| __le32 ProbeComplete; |
| __le32 BusCount; |
| __le32 TargetsPerBus; |
| u8 InitiatorBusId[10]; |
| u8 BusValid[10]; |
| }; |
| |
| /* |
| * 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; |
| |
| /* |
| * negotiated FIB settings |
| */ |
| unsigned max_fib_size; |
| unsigned sg_tablesize; |
| |
| /* |
| * 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; |
| 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 */ |
| |
| unsigned base_size; /* Size of mapped in region */ |
| 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; |
| int maximum_num_physicals; |
| int maximum_num_channels; |
| struct fsa_dev_info *fsa_dev; |
| struct task_struct *thread; |
| int cardtype; |
| |
| /* |
| * The following is the device specific extension. |
| */ |
| #if (!defined(AAC_MIN_FOOTPRINT_SIZE)) |
| # define AAC_MIN_FOOTPRINT_SIZE 8192 |
| #endif |
| union |
| { |
| struct sa_registers __iomem *sa; |
| struct rx_registers __iomem *rx; |
| struct rkt_registers __iomem *rkt; |
| } regs; |
| volatile void __iomem *base; |
| volatile struct rx_inbound __iomem *IndexRegs; |
| u32 OIMR; /* Mask Register Cache */ |
| /* |
| * AIF thread states |
| */ |
| u32 aif_thread; |
| struct aac_adapter_info adapter_info; |
| struct aac_supplement_adapter_info supplement_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 cache_protected; |
| u8 dac_support; |
| u8 raid_scsi_mode; |
| u8 comm_interface; |
| # define AAC_COMM_PRODUCER 0 |
| # define AAC_COMM_MESSAGE 1 |
| /* macro side-effects BEWARE */ |
| # define raw_io_interface \ |
| init->InitStructRevision==cpu_to_le32(ADAPTER_INIT_STRUCT_REVISION_4) |
| u8 raw_io_64; |
| u8 printf_enabled; |
| u8 in_reset; |
| }; |
| |
| #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_disable_int(dev) \ |
| (dev)->a_ops.adapter_disable_int(dev) |
| |
| #define aac_adapter_enable_int(dev) \ |
| (dev)->a_ops.adapter_enable_int(dev) |
| |
| #define aac_adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) \ |
| (dev)->a_ops.adapter_sync_cmd(dev, command, p1, p2, p3, p4, p5, p6, status, r1, r2, r3, r4) |
| |
| #define aac_adapter_check_health(dev) \ |
| (dev)->a_ops.adapter_check_health(dev) |
| |
| #define aac_adapter_restart(dev,bled) \ |
| (dev)->a_ops.adapter_restart(dev,bled) |
| |
| #define aac_adapter_ioremap(dev, size) \ |
| (dev)->a_ops.adapter_ioremap(dev, size) |
| |
| #define aac_adapter_deliver(fib) \ |
| ((fib)->dev)->a_ops.adapter_deliver(fib) |
| |
| #define aac_adapter_bounds(dev,cmd,lba) \ |
| dev->a_ops.adapter_bounds(dev,cmd,lba) |
| |
| #define aac_adapter_read(fib,cmd,lba,count) \ |
| ((fib)->dev)->a_ops.adapter_read(fib,cmd,lba,count) |
| |
| #define aac_adapter_write(fib,cmd,lba,count,fua) \ |
| ((fib)->dev)->a_ops.adapter_write(fib,cmd,lba,count,fua) |
| |
| #define aac_adapter_scsi(fib,cmd) \ |
| ((fib)->dev)->a_ops.adapter_scsi(fib,cmd) |
| |
| #define aac_adapter_comm(dev,comm) \ |
| (dev)->a_ops.adapter_comm(dev, comm) |
| |
| #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 |
| { |
| __le32 command; |
| __le32 cid; |
| __le32 block; |
| __le32 count; |
| struct sgmap sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_read64 |
| { |
| __le32 command; |
| __le16 cid; |
| __le16 sector_count; |
| __le32 block; |
| __le16 pad; |
| __le16 flags; |
| struct sgmap64 sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_read_reply |
| { |
| __le32 status; |
| __le32 count; |
| }; |
| |
| struct aac_write |
| { |
| __le32 command; |
| __le32 cid; |
| __le32 block; |
| __le32 count; |
| __le32 stable; // Not used |
| struct sgmap sg; // Must be last in struct because it is variable |
| }; |
| |
| struct aac_write64 |
| { |
| __le32 command; |
| __le16 cid; |
| __le16 sector_count; |
| __le32 block; |
| __le16 pad; |
| __le16 flags; |
| #define IO_TYPE_WRITE 0x00000000 |
| #define IO_TYPE_READ 0x00000001 |
| #define IO_SUREWRITE 0x00000008 |
| struct sgmap64 sg; // Must be last in struct because it is variable |
| }; |
| struct aac_write_reply |
| { |
| __le32 status; |
| __le32 count; |
| __le32 committed; |
| }; |
| |
| struct aac_raw_io |
| { |
| __le32 block[2]; |
| __le32 count; |
| __le16 cid; |
| __le16 flags; /* 00 W, 01 R */ |
| __le16 bpTotal; /* reserved for F/W use */ |
| __le16 bpComplete; /* reserved for F/W use */ |
| struct sgmapraw sg; |
| }; |
| |
| #define CT_FLUSH_CACHE 129 |
| struct aac_synchronize { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_FLUSH_CACHE */ |
| __le32 cid; |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_synchronize_reply *)NULL)->data) */ |
| }; |
| |
| struct aac_synchronize_reply { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| u8 data[16]; |
| }; |
| |
| #define CT_PAUSE_IO 65 |
| #define CT_RELEASE_IO 66 |
| struct aac_pause { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_PAUSE_IO */ |
| __le32 timeout; /* 10ms ticks */ |
| __le32 min; |
| __le32 noRescan; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_pause_reply *)NULL)->data) */ |
| }; |
| |
| struct aac_srb |
| { |
| __le32 function; |
| __le32 channel; |
| __le32 id; |
| __le32 lun; |
| __le32 timeout; |
| __le32 flags; |
| __le32 count; // Data xfer size |
| __le32 retry_limit; |
| __le32 cdb_size; |
| u8 cdb[16]; |
| struct sgmap sg; |
| }; |
| |
| /* |
| * This and associated data structs are used by the |
| * ioctl caller and are in cpu order. |
| */ |
| struct user_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 user_sgmap sg; |
| }; |
| |
| #define AAC_SENSE_BUFFERSIZE 30 |
| |
| struct aac_srb_reply |
| { |
| __le32 status; |
| __le32 srb_status; |
| __le32 scsi_status; |
| __le32 data_xfer_length; |
| __le32 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 VM_DrvErrTblLog 21 |
| #define VM_NameServe64 22 |
| |
| #define MAX_VMCOMMAND_NUM 23 /* 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 { |
| __le32 fsTotalSize; /* Consumed by fs, incl. metadata */ |
| __le32 fsBlockSize; |
| __le32 fsFragSize; |
| __le32 fsMaxExtendSize; |
| __le32 fsSpaceUnits; |
| __le32 fsMaxNumFiles; |
| __le32 fsNumFreeFiles; |
| __le32 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 { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_GET_CONFIG_STATUS */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| __le32 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 { |
| __le32 response; /* ST_OK */ |
| __le32 dummy0; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| struct { |
| __le32 action; /* CFACT_CONTINUE, CFACT_PAUSE or CFACT_ABORT */ |
| __le16 flags; |
| __le16 count; |
| } data; |
| }; |
| |
| /* |
| * Accept the configuration as-is |
| */ |
| |
| #define CT_COMMIT_CONFIG 152 |
| |
| struct aac_commit_config { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_COMMIT_CONFIG */ |
| }; |
| |
| /* |
| * Query for Container Configuration Status |
| */ |
| |
| #define CT_GET_CONTAINER_COUNT 4 |
| struct aac_get_container_count { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_GET_CONTAINER_COUNT */ |
| }; |
| |
| struct aac_get_container_count_resp { |
| __le32 response; /* ST_OK */ |
| __le32 dummy0; |
| __le32 MaxContainers; |
| __le32 ContainerSwitchEntries; |
| __le32 MaxPartitions; |
| }; |
| |
| |
| /* |
| * Query for "mountable" objects, ie, objects that are typically |
| * associated with a drive letter on the client (host) side. |
| */ |
| |
| struct aac_mntent { |
| __le32 oid; |
| u8 name[16]; /* if applicable */ |
| struct creation_info create_info; /* if applicable */ |
| __le32 capacity; |
| __le32 vol; /* substrate structure */ |
| __le32 obj; /* FT_FILESYS, etc. */ |
| __le32 state; /* unready for mounting, |
| readonly, etc. */ |
| union aac_contentinfo fileinfo; /* Info specific to content |
| manager (eg, filesystem) */ |
| __le32 altoid; /* != oid <==> snapshot or |
| broken mirror exists */ |
| __le32 capacityhigh; |
| }; |
| |
| #define FSCS_NOTCLEAN 0x0001 /* fsck is necessary 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 { |
| __le32 command; |
| __le32 type; |
| __le32 count; |
| }; |
| |
| struct aac_mount { |
| __le32 status; |
| __le32 type; /* should be same as that requested */ |
| __le32 count; |
| struct aac_mntent mnt[1]; |
| }; |
| |
| #define CT_READ_NAME 130 |
| struct aac_get_name { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_READ_NAME */ |
| __le32 cid; |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 count; /* sizeof(((struct aac_get_name_resp *)NULL)->data) */ |
| }; |
| |
| struct aac_get_name_resp { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 parm1; |
| __le32 parm2; |
| __le32 parm3; |
| __le32 parm4; |
| __le32 parm5; |
| u8 data[16]; |
| }; |
| |
| #define CT_CID_TO_32BITS_UID 165 |
| struct aac_get_serial { |
| __le32 command; /* VM_ContainerConfig */ |
| __le32 type; /* CT_CID_TO_32BITS_UID */ |
| __le32 cid; |
| }; |
| |
| struct aac_get_serial_resp { |
| __le32 dummy0; |
| __le32 dummy1; |
| __le32 status; /* CT_OK */ |
| __le32 uid; |
| }; |
| |
| /* |
| * The following command is sent to shut down each container. |
| */ |
| |
| struct aac_close { |
| __le32 command; |
| __le32 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; |
| __le32 version; |
| __le32 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 |
| #define FSACTL_SEND_LARGE_FIB CTL_CODE(2138, METHOD_BUFFERED) |
| |
| |
| 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 IOP_RESET_ALWAYS 0x00001001 |
| #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 AifEnBatteryEvent 14 /* Change in Battery State */ |
| #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 AifJobStsRunning 102 /* Job running */ |
| #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 { |
| __le32 command; /* Tell host what type of notify this is */ |
| __le32 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 unsigned int cap_to_cyls(sector_t capacity, unsigned divisor) |
| { |
| sector_div(capacity, divisor); |
| return capacity; |
| } |
| |
| /* SCp.phase values */ |
| #define AAC_OWNER_MIDLEVEL 0x101 |
| #define AAC_OWNER_LOWLEVEL 0x102 |
| #define AAC_OWNER_ERROR_HANDLER 0x103 |
| #define AAC_OWNER_FIRMWARE 0x106 |
| |
| const char *aac_driverinfo(struct Scsi_Host *); |
| struct fib *aac_fib_alloc(struct aac_dev *dev); |
| int aac_fib_setup(struct aac_dev *dev); |
| void aac_fib_map_free(struct aac_dev *dev); |
| void aac_fib_free(struct fib * context); |
| void aac_fib_init(struct fib * context); |
| void aac_printf(struct aac_dev *dev, u32 val); |
| int aac_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 aac_fib_complete(struct fib * context); |
| #define fib_data(fibctx) ((void *)(fibctx)->hw_fib_va->data) |
| struct aac_dev *aac_init_adapter(struct aac_dev *dev); |
| int aac_get_config_status(struct aac_dev *dev, int commit_flag); |
| 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); |
| #ifndef shost_to_class |
| #define shost_to_class(shost) &shost->shost_classdev |
| #endif |
| ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf); |
| 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_nark_init(struct aac_dev *dev); |
| int aac_sa_init(struct aac_dev *dev); |
| int aac_queue_get(struct aac_dev * dev, u32 * index, u32 qid, struct hw_fib * hw_fib, int wait, struct fib * fibptr, unsigned long *nonotify); |
| unsigned int aac_response_normal(struct aac_queue * q); |
| unsigned int aac_command_normal(struct aac_queue * q); |
| unsigned int aac_intr_normal(struct aac_dev * dev, u32 Index); |
| int aac_reset_adapter(struct aac_dev * dev, int forced); |
| int aac_check_health(struct aac_dev * dev); |
| int aac_command_thread(void *data); |
| int aac_close_fib_context(struct aac_dev * dev, struct aac_fib_context *fibctx); |
| int aac_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); |
| int aac_probe_container(struct aac_dev *dev, int cid); |
| int _aac_rx_init(struct aac_dev *dev); |
| int aac_rx_select_comm(struct aac_dev *dev, int comm); |
| int aac_rx_deliver_producer(struct fib * fib); |
| char * get_container_type(unsigned type); |
| extern int numacb; |
| extern int acbsize; |
| extern char aac_driver_version[]; |
| extern int startup_timeout; |
| extern int aif_timeout; |
| extern int expose_physicals; |
| extern int aac_reset_devices; |
| extern int aac_commit; |
| extern int update_interval; |
| extern int check_interval; |
| extern int aac_check_reset; |