ips.h

linux和2410结合开发 用他可以生成2410所需的zImage文件

   u_int8_t       reserved[512];
} IPS_CONF, *PIPS_CONF;

typedef struct {
   u_int32_t  signature;
   u_int8_t   reserved;
   u_int8_t   adapter_slot;
   u_int16_t  adapter_type;
   u_int8_t   bios_high[4];
   u_int8_t   bios_low[4];
   u_int16_t  reserved2;
   u_int8_t   reserved3;
   u_int8_t   operating_system;
   u_int8_t   driver_high[4];
   u_int8_t   driver_low[4];
   u_int8_t   reserved4[100];
} IPS_NVRAM_P5, *PIPS_NVRAM_P5;

typedef struct _IPS_SUBSYS {
   u_int32_t  param[128];
} IPS_SUBSYS, *PIPS_SUBSYS;

/**
 ** SCSI Structures
 **/

/*
 * Inquiry Data Format
 */
typedef struct {
   u_int8_t  DeviceType;
   u_int8_t  DeviceTypeQualifier;
   u_int8_t  Version;
   u_int8_t  ResponseDataFormat;
   u_int8_t  AdditionalLength;
   u_int8_t  Reserved;
   u_int8_t  Flags[2];
   char      VendorId[8];
   char      ProductId[16];
   char      ProductRevisionLevel[4];
} IPS_SCSI_INQ_DATA, *PIPS_SCSI_INQ_DATA;

/*
 * Read Capacity Data Format
 */
typedef struct {
   u_int32_t lba;
   u_int32_t len;
} IPS_SCSI_CAPACITY;

/*
 * Request Sense Data Format
 */
typedef struct {
   u_int8_t  ResponseCode;
   u_int8_t  SegmentNumber;
   u_int8_t  Flags;
   u_int8_t  Information[4];
   u_int8_t  AdditionalLength;
   u_int8_t  CommandSpecific[4];
   u_int8_t  AdditionalSenseCode;
   u_int8_t  AdditionalSenseCodeQual;
   u_int8_t  FRUCode;
   u_int8_t  SenseKeySpecific[3];
} IPS_SCSI_REQSEN;

/*
 * Sense Data Format - Page 3
 */
typedef struct {
   u_int8_t  PageCode;
   u_int8_t  PageLength;
   u_int16_t TracksPerZone;
   u_int16_t AltSectorsPerZone;
   u_int16_t AltTracksPerZone;
   u_int16_t AltTracksPerVolume;
   u_int16_t SectorsPerTrack;
   u_int16_t BytesPerSector;
   u_int16_t Interleave;
   u_int16_t TrackSkew;
   u_int16_t CylinderSkew;
   u_int8_t  flags;
   u_int8_t  reserved[3];
} IPS_SCSI_MODE_PAGE3;

/*
 * Sense Data Format - Page 4
 */
typedef struct {
   u_int8_t  PageCode;
   u_int8_t  PageLength;
   u_int16_t CylindersHigh;
   u_int8_t  CylindersLow;
   u_int8_t  Heads;
   u_int16_t WritePrecompHigh;
   u_int8_t  WritePrecompLow;
   u_int16_t ReducedWriteCurrentHigh;
   u_int8_t  ReducedWriteCurrentLow;
   u_int16_t StepRate;
   u_int16_t LandingZoneHigh;
   u_int8_t  LandingZoneLow;
   u_int8_t  flags;
   u_int8_t  RotationalOffset;
   u_int8_t  Reserved;
   u_int16_t MediumRotationRate;
   u_int8_t  Reserved2[2];
} IPS_SCSI_MODE_PAGE4;

/*
 * Sense Data Format - Block Descriptor (DASD)
 */
typedef struct {
   u_int32_t NumberOfBlocks;
   u_int8_t  DensityCode;
   u_int16_t BlockLengthHigh;
   u_int8_t  BlockLengthLow;
} IPS_SCSI_MODE_PAGE_BLKDESC;

/*
 * Sense Data Format - Mode Page Header
 */
typedef struct {
   u_int8_t  DataLength;
   u_int8_t  MediumType;
   u_int8_t  Reserved;
   u_int8_t  BlockDescLength;
} IPS_SCSI_MODE_PAGE_HEADER;

typedef struct {
   IPS_SCSI_MODE_PAGE_HEADER  hdr;
   IPS_SCSI_MODE_PAGE_BLKDESC blkdesc;

   union {
      IPS_SCSI_MODE_PAGE3 pg3;
      IPS_SCSI_MODE_PAGE4 pg4;
   } pdata;
} IPS_SCSI_MODE_PAGE_DATA;

/*
 * Scatter Gather list format
 */
typedef struct ips_sglist {
   u_int32_t address;
   u_int32_t length;
} IPS_SG_LIST, *PIPS_SG_LIST;

typedef struct _IPS_INFOSTR {
   char *buffer;
   int   length;
   int   offset;
   int   pos;
   int   localpos;
} IPS_INFOSTR;

typedef struct {
   char *option_name;
   int  *option_flag;
   int   option_value;
} IPS_OPTION;

typedef struct {
   void             *userbuffer;
   u_int32_t         usersize;
   void             *kernbuffer;
   u_int32_t         kernsize;
   void             *ha;
   void             *SC;
   void             *pt;
   struct semaphore *sem;
   u_int32_t         offset;
   u_int32_t         retcode;
} IPS_FLASH_DATA;

/*
 * Status Info
 */
typedef struct ips_stat {
   u_int32_t residue_len;
   void     *scb_addr;
   u_int8_t  padding[12 - sizeof(void *)];
} ips_stat_t;

/*
 * SCB Queue Format
 */
typedef struct ips_scb_queue {
   struct ips_scb *head;
   struct ips_scb *tail;
   u_int32_t       count;
   u_int32_t       cpu_flags;
   spinlock_t      lock;
} ips_scb_queue_t;

/*
 * Wait queue_format
 */
typedef struct ips_wait_queue {
   Scsi_Cmnd      *head;
   Scsi_Cmnd      *tail;
   u_int32_t       count;
   u_int32_t       cpu_flags;
   spinlock_t      lock;
} ips_wait_queue_t;

typedef struct ips_copp_wait_item {
   Scsi_Cmnd                 *scsi_cmd;
   struct semaphore          *sem;
   struct ips_copp_wait_item *next;
} ips_copp_wait_item_t;

typedef struct ips_copp_queue {
   struct ips_copp_wait_item *head;
   struct ips_copp_wait_item *tail;
   u_int32_t                  count;
   u_int32_t                  cpu_flags;
   spinlock_t                 lock;
} ips_copp_queue_t;

/* forward decl for host structure */
struct ips_ha;

typedef struct {
   int       (*reset)(struct ips_ha *);
   int       (*issue)(struct ips_ha *, struct ips_scb *);
   int       (*isinit)(struct ips_ha *);
   int       (*isintr)(struct ips_ha *);
   int       (*init)(struct ips_ha *);
   int       (*erasebios)(struct ips_ha *);
   int       (*programbios)(struct ips_ha *, char *, u_int32_t, u_int32_t);
   int       (*verifybios)(struct ips_ha *, char *, u_int32_t, u_int32_t);
   void      (*statinit)(struct ips_ha *);
   void      (*intr)(struct ips_ha *);
   void      (*enableint)(struct ips_ha *);
   u_int32_t (*statupd)(struct ips_ha *);
} ips_hw_func_t;

typedef struct ips_ha {
   u_int8_t           ha_id[IPS_MAX_CHANNELS+1];
   u_int32_t          dcdb_active[IPS_MAX_CHANNELS];
   u_int32_t          io_addr;            /* Base I/O address           */
   u_int8_t           irq;                /* IRQ for adapter            */
   u_int8_t           ntargets;           /* Number of targets          */
   u_int8_t           nbus;               /* Number of buses            */
   u_int8_t           nlun;               /* Number of Luns             */
   u_int16_t          ad_type;            /* Adapter type               */
   u_int16_t          host_num;           /* Adapter number             */
   u_int32_t          max_xfer;           /* Maximum Xfer size          */
   u_int32_t          max_cmds;           /* Max concurrent commands    */
   u_int32_t          num_ioctl;          /* Number of Ioctls           */
   ips_stat_t         sp;                 /* Status packer pointer      */
   struct ips_scb    *scbs;               /* Array of all CCBS          */
   struct ips_scb    *scb_freelist;       /* SCB free list              */
   ips_wait_queue_t   scb_waitlist;       /* Pending SCB list           */
   ips_copp_queue_t   copp_waitlist;      /* Pending PT list            */
   ips_scb_queue_t    scb_activelist;     /* Active SCB list            */
   IPS_IO_CMD        *dummy;              /* dummy command              */
   IPS_ADAPTER       *adapt;              /* Adapter status area        */
   IPS_ENQ           *enq;                /* Adapter Enquiry data       */
   IPS_CONF          *conf;               /* Adapter config data        */
   IPS_NVRAM_P5      *nvram;              /* NVRAM page 5 data          */
   IPS_SUBSYS        *subsys;             /* Subsystem parameters       */
   char              *ioctl_data;         /* IOCTL data area            */
   u_int32_t          ioctl_datasize;     /* IOCTL data size            */
   u_int32_t          cmd_in_progress;    /* Current command in progress*/
   unsigned long      flags;              /* HA flags                   */
   u_int8_t           waitflag;           /* are we waiting for cmd     */
   u_int8_t           active;
   u_int16_t          reset_count;        /* number of resets           */
   u_int32_t          last_ffdc;          /* last time we sent ffdc info*/
   u_int8_t           revision_id;        /* Revision level             */
   u_int16_t          device_id;          /* PCI device ID              */
   u_int8_t           slot_num;           /* PCI Slot Number            */
   u_int16_t          subdevice_id;       /* Subsystem device ID        */
   u_int8_t           ioctl_order;        /* Number of pages in ioctl   */
   u_int8_t           reserved2;          /* Empty                      */
   u_int8_t           bios_version[8];    /* BIOS Revision              */
   u_int32_t          mem_addr;           /* Memory mapped address      */
   u_int32_t          io_len;             /* Size of IO Address         */
   u_int32_t          mem_len;            /* Size of memory address     */
   char              *mem_ptr;            /* Memory mapped Ptr          */
   char              *ioremap_ptr;        /* ioremapped memory pointer  */
   ips_hw_func_t      func;               /* hw function pointers       */
   struct pci_dev    *pcidev;             /* PCI device handle          */
   spinlock_t         scb_lock;
   spinlock_t         copp_lock;
   spinlock_t         ips_lock;
   struct semaphore   ioctl_sem;          /* Semaphore for new IOCTL's  */
   struct semaphore   flash_ioctl_sem;    /* Semaphore for Flashing     */
   char              *save_ioctl_data;    /* Save Area for ioctl_data   */
   u8                 save_ioctl_order;   /* Save Area for ioctl_order  */
   u32                save_ioctl_datasize;/* Save Area for ioctl_datasize */
} ips_ha_t;

typedef void (*ips_scb_callback) (ips_ha_t *, struct ips_scb *);

/*
 * SCB Format
 */
typedef struct ips_scb {
   IPS_HOST_COMMAND  cmd;
   IPS_DCDB_TABLE    dcdb;
   u_int8_t          target_id;
   u_int8_t          bus;
   u_int8_t          lun;
   u_int8_t          cdb[12];
   u_int32_t         scb_busaddr;
   u_int32_t         data_busaddr;
   u_int32_t         timeout;
   u_int8_t          basic_status;
   u_int8_t          extended_status;
   u_int8_t          breakup;
   u_int8_t          sg_break;
   u_int32_t         data_len;
   u_int32_t         sg_len;
   u_int32_t         flags;
   u_int32_t         op_code;
   IPS_SG_LIST      *sg_list;
   Scsi_Cmnd        *scsi_cmd;
   struct ips_scb   *q_next;
   ips_scb_callback  callback;
   struct semaphore *sem;
} ips_scb_t;

typedef struct ips_scb_pt {
   IPS_HOST_COMMAND  cmd;
   IPS_DCDB_TABLE    dcdb;
   u_int8_t          target_id;
   u_int8_t          bus;
   u_int8_t          lun;
   u_int8_t          cdb[12];
   u_int32_t         scb_busaddr;
   u_int32_t         data_busaddr;
   u_int32_t         timeout;
   u_int8_t          basic_status;
   u_int8_t          extended_status;
   u_int16_t         breakup;
   u_int32_t         data_len;
   u_int32_t         sg_len;
   u_int32_t         flags;
   u_int32_t         op_code;
   IPS_SG_LIST      *sg_list;
   Scsi_Cmnd        *scsi_cmd;
   struct ips_scb   *q_next;
   ips_scb_callback  callback;
} ips_scb_pt_t;

/*
 * Passthru Command Format
 */
typedef struct {
   u_int8_t      CoppID[4];
   u_int32_t     CoppCmd;
   u_int32_t     PtBuffer;
   u_int8_t     *CmdBuffer;
   u_int32_t     CmdBSize;
   ips_scb_pt_t  CoppCP;
   u_int32_t     TimeOut;
   u_int8_t      BasicStatus;
   u_int8_t      ExtendedStatus;
   u_int16_t     reserved;
} ips_passthru_t;

#endif

/*
 * Overrides for Emacs so that we almost follow Linus's tabbing style.
 * Emacs will notice this stuff at the end of the file and automatically
 * adjust the settings for this buffer only.  This must remain at the end
 * of the file.
 * ---------------------------------------------------------------------------
 * Local variables:
 * c-indent-level: 2
 * c-brace-imaginary-offset: 0
 * c-brace-offset: -2
 * c-argdecl-indent: 2
 * c-label-offset: -2
 * c-continued-statement-offset: 2
 * c-continued-brace-offset: 0
 * indent-tabs-mode: nil
 * tab-width: 8
 * End:
 */