include/linux/cciss_ioctl.h

   1 #ifndef CCISS_IOCTLH
   2 #define CCISS_IOCTLH
   3
   4 #include <linux/types.h>
   5 #include <linux/ioctl.h>
   6
   7 #define CCISS_IOC_MAGIC 'B'
   8
   9
  10 typedef struct _cciss_pci_info_struct
  11 {
  12         unsigned char   bus;
  13         unsigned char   dev_fn;
  14         __u32           board_id;
  15 } cciss_pci_info_struct;
  16
  17 typedef struct _cciss_coalint_struct
  18 {
  19         __u32  delay;
  20         __u32  count;
  21 } cciss_coalint_struct;
  22
  23 typedef char NodeName_type[16];
  24
  25 typedef __u32 Heartbeat_type;
  26
  27 #define CISS_PARSCSIU2  0x0001
  28 #define CISS_PARCSCIU3  0x0002
  29 #define CISS_FIBRE1G    0x0100
  30 #define CISS_FIBRE2G    0x0200
  31 typedef __u32 BusTypes_type;
  32
  33 typedef char FirmwareVer_type[4];
  34 typedef __u32 DriverVer_type;
  35
  36
  37 #ifndef CCISS_CMD_H
  38 // This defines are duplicated in cciss_cmd.h in the driver directory
  39
  40 //general boundary defintions
  41 #define SENSEINFOBYTES          32//note that this value may vary between host implementations
  42
  43 //Command Status value
  44 #define CMD_SUCCESS             0x0000
  45 #define CMD_TARGET_STATUS       0x0001
  46 #define CMD_DATA_UNDERRUN       0x0002
  47 #define CMD_DATA_OVERRUN        0x0003
  48 #define CMD_INVALID             0x0004
  49 #define CMD_PROTOCOL_ERR        0x0005
  50 #define CMD_HARDWARE_ERR        0x0006
  51 #define CMD_CONNECTION_LOST     0x0007
  52 #define CMD_ABORTED             0x0008
  53 #define CMD_ABORT_FAILED        0x0009
  54 #define CMD_UNSOLICITED_ABORT   0x000A
  55 #define CMD_TIMEOUT             0x000B
  56 #define CMD_UNABORTABLE         0x000C
  57
  58 //transfer direction
  59 #define XFER_NONE               0x00
  60 #define XFER_WRITE              0x01
  61 #define XFER_READ               0x02
  62 #define XFER_RSVD               0x03
  63
  64 //task attribute
  65 #define ATTR_UNTAGGED           0x00
  66 #define ATTR_SIMPLE             0x04
  67 #define ATTR_HEADOFQUEUE        0x05
  68 #define ATTR_ORDERED            0x06
  69 #define ATTR_ACA                0x07
  70
  71 //cdb type
  72 #define TYPE_CMD                                0x00
  73 #define TYPE_MSG                                0x01
  74
  75 // Type defs used in the following structs
  76 #define BYTE __u8
  77 #define WORD __u16
  78 #define HWORD __u16
  79 #define DWORD __u32
  80
  81 #define CISS_MAX_LUN    16
  82
  83 #pragma pack(1)
  84
  85 //Command List Structure
  86 typedef union _SCSI3Addr_struct {
  87    struct {
  88     BYTE Bus:6;
  89     BYTE Mode:2;        // b00
  90     BYTE Dev;
  91   } PeripDev;
  92    struct {
  93     BYTE DevMSB:6;
  94     BYTE Mode:2;        // b01
  95     BYTE DevLSB;
  96   } LogDev;
  97    struct {
  98     BYTE Targ:6;
  99     BYTE Mode:2;        // b10
 100     BYTE Dev:5;
 101     BYTE Bus:3;
 102   } LogUnit;
 103 } SCSI3Addr_struct;
 104
 105 typedef struct _PhysDevAddr_struct {
 106   DWORD             TargetId:24;
 107   DWORD             Bus:6;
 108   DWORD             Mode:2;
 109   SCSI3Addr_struct  Target[2]; //2 level target device addr
 110 } PhysDevAddr_struct;
 111
 112 typedef struct _LogDevAddr_struct {
 113   DWORD            VolId:30;
 114   DWORD            Mode:2;
 115   BYTE             reserved[4];
 116 } LogDevAddr_struct;
 117
 118 typedef union _LUNAddr_struct {
 119   BYTE               LunAddrBytes[8];
 120   SCSI3Addr_struct   SCSI3Lun[4];
 121   PhysDevAddr_struct PhysDev;
 122   LogDevAddr_struct  LogDev;
 123 } LUNAddr_struct;
 124
 125 typedef struct _RequestBlock_struct {
 126   BYTE   CDBLen;
 127   struct {
 128     BYTE Type:3;
 129     BYTE Attribute:3;
 130     BYTE Direction:2;
 131   } Type;
 132   HWORD  Timeout;
 133   BYTE   CDB[16];
 134 } RequestBlock_struct;
 135
 136 typedef union _MoreErrInfo_struct{
 137   struct {
 138     BYTE  Reserved[3];
 139     BYTE  Type;
 140     DWORD ErrorInfo;
 141   }Common_Info;
 142   struct{
 143     BYTE  Reserved[2];
 144     BYTE  offense_size;//size of offending entry
 145     BYTE  offense_num; //byte # of offense 0-base
 146     DWORD offense_value;
 147   }Invalid_Cmd;
 148 }MoreErrInfo_struct;
 149 typedef struct _ErrorInfo_struct {
 150   BYTE               ScsiStatus;
 151   BYTE               SenseLen;
 152   HWORD              CommandStatus;
 153   DWORD              ResidualCnt;
 154   MoreErrInfo_struct MoreErrInfo;
 155   BYTE               SenseInfo[SENSEINFOBYTES];
 156 } ErrorInfo_struct;
 157
 158 #pragma pack()
 159 #endif /* CCISS_CMD_H */
 160
 161 typedef struct _IOCTL_Command_struct {
 162   LUNAddr_struct           LUN_info;
 163   RequestBlock_struct      Request;
 164   ErrorInfo_struct         error_info;
 165   WORD                     buf_size;  /* size in bytes of the buf */
 166   BYTE                     *buf;
 167 } IOCTL_Command_struct;
 168
 169
 170 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
 171
 172 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
 173 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
 174
 175 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
 176 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
 177
 178 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
 179 #define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
 180 #define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
 181 #define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
 182 #define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)
 183 #define CCISS_PASSTHRU     _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
 184
 185
 186 #endif