#if (!defined(dprintk)) # define dprintk(x) #endif /* eg: if (nblank(dprintk(x))) */ #define _nblank(x) #x #define nblank(x) _nblank(x)[0] #include /*------------------------------------------------------------------------------ * D E F I N E S *----------------------------------------------------------------------------*/ #ifndef AAC_DRIVER_BUILD # define AAC_DRIVER_BUILD 2423 # define AAC_DRIVER_BRANCH "-mh3" #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; }; /* * 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 { __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 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); /* Transport operations */ int (*adapter_ioremap)(struct aac_dev * dev, u32 size); irqreturn_t (*adapter_intr)(int irq, void *dev_id); /* Packet operations */ int (*adapter_deliver)(struct fib * fib); /* 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 /* * 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; /* 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[0]; u8 BuildDate[12]; __le32 CurrentNumberPorts; __le32 ReservedGrowth[24]; }; #define AAC_FEATURE_FALCON 0x00000010 #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; 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 */ 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 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_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_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; 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]; }; 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, FT_DATABASE, 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 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 { __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]; }; /* * 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 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 u32 cap_to_cyls(sector_t capacity, u32 divisor) { sector_div(capacity, divisor); return (u32)capacity; } struct scsi_cmnd; /* 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->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); 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_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); extern int numacb; extern int acbsize; extern char aac_driver_version[]; extern int startup_timeout; extern int aif_timeout;