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#ifndef CCISS_IOCTLH

#define CCISS_IOCTLH

#include <linux/types.h>

#include <linux/ioctl.h>

#define CCISS_IOC_MAGIC 'B'

typedef struct _cciss_pci_info_struct

{

        unsigned char   bus;

        unsigned char   dev_fn;

        __u32           board_id;

} cciss_pci_info_struct;

typedef struct _cciss_coalint_struct

{

        __u32  delay;

        __u32  count;

} cciss_coalint_struct;

typedef char NodeName_type[16];

typedef __u32 Heartbeat_type;

#define CISS_PARSCSIU2  0x0001

#define CISS_PARCSCIU3  0x0002

#define CISS_FIBRE1G    0x0100

#define CISS_FIBRE2G    0x0200

typedef __u32 BusTypes_type;

typedef char FirmwareVer_type[4];

typedef __u32 DriverVer_type;

#define MAX_KMALLOC_SIZE 128000

typedef struct _BIG_IOCTL_Command_struct {

  LUNAddr_struct           LUN_info;

  RequestBlock_struct      Request;

  ErrorInfo_struct         error_info;

  DWORD                    malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */

  DWORD                    buf_size;    /* size in bytes of the buf */

                                        /* < malloc_size * MAXSGENTRIES */

  BYTE                     *buf;

} BIG_IOCTL_Command_struct;

#ifndef CCISS_CMD_H

// This defines are duplicated in cciss_cmd.h in the driver directory 

//general boundary defintions

#define SENSEINFOBYTES          32//note that this value may vary between host implementations

//Command Status value

#define CMD_SUCCESS             0x0000

#define CMD_TARGET_STATUS       0x0001

#define CMD_DATA_UNDERRUN       0x0002

#define CMD_DATA_OVERRUN        0x0003

#define CMD_INVALID             0x0004

#define CMD_PROTOCOL_ERR        0x0005

#define CMD_HARDWARE_ERR        0x0006

#define CMD_CONNECTION_LOST     0x0007

#define CMD_ABORTED             0x0008

#define CMD_ABORT_FAILED        0x0009

#define CMD_UNSOLICITED_ABORT   0x000A

#define CMD_TIMEOUT             0x000B

#define CMD_UNABORTABLE         0x000C

//transfer direction

#define XFER_NONE               0x00

#define XFER_WRITE              0x01

#define XFER_READ               0x02

#define XFER_RSVD               0x03

//task attribute

#define ATTR_UNTAGGED           0x00

#define ATTR_SIMPLE             0x04

#define ATTR_HEADOFQUEUE        0x05

#define ATTR_ORDERED            0x06

#define ATTR_ACA                0x07

//cdb type

#define TYPE_CMD                                0x00

#define TYPE_MSG                                0x01

// Type defs used in the following structs

#define BYTE __u8

#define WORD __u16

#define HWORD __u16

#define DWORD __u32

#define CISS_MAX_LUN    16      

#define LEVEL2LUN   1   // index into Target(x) structure, due to byte swapping

#define LEVEL3LUN   0

#pragma pack(1)

//Command List Structure

typedef union _SCSI3Addr_struct {

   struct {

    BYTE Dev;

    BYTE Bus:6;

    BYTE Mode:2;        // b00

  } PeripDev;

   struct {

    BYTE DevLSB;

    BYTE DevMSB:6;

    BYTE Mode:2;        // b01

  } LogDev;

   struct {

    BYTE Dev:5;

    BYTE Bus:3;

    BYTE Targ:6;

    BYTE Mode:2;        // b10

  } LogUnit;

} SCSI3Addr_struct;

typedef struct _PhysDevAddr_struct {

  DWORD             TargetId:24;

  DWORD             Bus:6;

  DWORD             Mode:2;

  SCSI3Addr_struct  Target[2]; //2 level target device addr

} PhysDevAddr_struct;

typedef struct _LogDevAddr_struct {

  DWORD            VolId:30;

  DWORD            Mode:2;

  BYTE             reserved[4];

} LogDevAddr_struct;

typedef union _LUNAddr_struct {

  BYTE               LunAddrBytes[8];

  SCSI3Addr_struct   SCSI3Lun[4];

  PhysDevAddr_struct PhysDev;

  LogDevAddr_struct  LogDev;

} LUNAddr_struct;

typedef struct _RequestBlock_struct {

  BYTE   CDBLen;

  struct {

    BYTE Type:3;

    BYTE Attribute:3;

    BYTE Direction:2;

  } Type;

  HWORD  Timeout;

  BYTE   CDB[16];

} RequestBlock_struct;

typedef union _MoreErrInfo_struct{

  struct {

    BYTE  Reserved[3];

    BYTE  Type;

    DWORD ErrorInfo;

  }Common_Info;

  struct{

    BYTE  Reserved[2];

    BYTE  offense_size;//size of offending entry

    BYTE  offense_num; //byte # of offense 0-base

    DWORD offense_value;

  }Invalid_Cmd;

}MoreErrInfo_struct;

typedef struct _ErrorInfo_struct {

  BYTE               ScsiStatus;

  BYTE               SenseLen;

  HWORD              CommandStatus;

  DWORD              ResidualCnt;

  MoreErrInfo_struct MoreErrInfo;

  BYTE               SenseInfo[SENSEINFOBYTES];

} ErrorInfo_struct;

#pragma pack()

#endif /* CCISS_CMD_H */ 

typedef struct _IOCTL_Command_struct {

  LUNAddr_struct           LUN_info;

  RequestBlock_struct      Request;

  ErrorInfo_struct         error_info;

  WORD                     buf_size;  /* size in bytes of the buf */

  BYTE                     *buf;

} IOCTL_Command_struct;

typedef struct _LogvolInfo_struct{

        __u32   LunID;

        int     num_opens;  /* number of opens on the logical volume */

        int     num_parts;  /* number of partitions configured on logvol */

} LogvolInfo_struct;

#define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)

#define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)

#define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)

#define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)

#define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)

#define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)

#define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)

#define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)

#define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)

#define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)

#define CCISS_PASSTHRU     _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)

#define CCISS_DEREGDISK    _IO(CCISS_IOC_MAGIC, 12)

/* no longer used... use REGNEWD instead */

#define CCISS_REGNEWDISK  _IOW(CCISS_IOC_MAGIC, 13, int)

#define CCISS_REGNEWD      _IO(CCISS_IOC_MAGIC, 14)

#define CCISS_GETLUNINFO   _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)

#define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)

#endif