release/src-rt-6.x/linux/linux-2.6/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         unsigned short  domain;
  15         __u32           board_id;
  16 } cciss_pci_info_struct;
  17
  18 typedef struct _cciss_coalint_struct
  19 {
  20         __u32  delay;
  21         __u32  count;
  22 } cciss_coalint_struct;
  23
  24 typedef char NodeName_type[16];
  25
  26 typedef __u32 Heartbeat_type;
  27
  28 #define CISS_PARSCSIU2  0x0001
  29 #define CISS_PARCSCIU3  0x0002
  30 #define CISS_FIBRE1G    0x0100
  31 #define CISS_FIBRE2G    0x0200
  32 typedef __u32 BusTypes_type;
  33
  34 typedef char FirmwareVer_type[4];
  35 typedef __u32 DriverVer_type;
  36
  37 #define MAX_KMALLOC_SIZE 128000
  38
  39 #ifndef CCISS_CMD_H
  40 // This defines are duplicated in cciss_cmd.h in the driver directory
  41
  42 //general boundary defintions
  43 #define SENSEINFOBYTES          32//note that this value may vary between host implementations
  44
  45 //Command Status value
  46 #define CMD_SUCCESS             0x0000
  47 #define CMD_TARGET_STATUS       0x0001
  48 #define CMD_DATA_UNDERRUN       0x0002
  49 #define CMD_DATA_OVERRUN        0x0003
  50 #define CMD_INVALID             0x0004
  51 #define CMD_PROTOCOL_ERR        0x0005
  52 #define CMD_HARDWARE_ERR        0x0006
  53 #define CMD_CONNECTION_LOST     0x0007
  54 #define CMD_ABORTED             0x0008
  55 #define CMD_ABORT_FAILED        0x0009
  56 #define CMD_UNSOLICITED_ABORT   0x000A
  57 #define CMD_TIMEOUT             0x000B
  58 #define CMD_UNABORTABLE         0x000C
  59
  60 //transfer direction
  61 #define XFER_NONE               0x00
  62 #define XFER_WRITE              0x01
  63 #define XFER_READ               0x02
  64 #define XFER_RSVD               0x03
  65
  66 //task attribute
  67 #define ATTR_UNTAGGED           0x00
  68 #define ATTR_SIMPLE             0x04
  69 #define ATTR_HEADOFQUEUE        0x05
  70 #define ATTR_ORDERED            0x06
  71 #define ATTR_ACA                0x07
  72
  73 //cdb type
  74 #define TYPE_CMD                                0x00
  75 #define TYPE_MSG                                0x01
  76
  77 // Type defs used in the following structs
  78 #define BYTE __u8
  79 #define WORD __u16
  80 #define HWORD __u16
  81 #define DWORD __u32
  82
  83 #define CISS_MAX_LUN    1024
  84
  85 #define LEVEL2LUN   1   // index into Target(x) structure, due to byte swapping
  86 #define LEVEL3LUN   0
  87
  88 #pragma pack(1)
  89
  90 //Command List Structure
  91 typedef union _SCSI3Addr_struct {
  92    struct {
  93     BYTE Dev;
  94     BYTE Bus:6;
  95     BYTE Mode:2;        // b00
  96   } PeripDev;
  97    struct {
  98     BYTE DevLSB;
  99     BYTE DevMSB:6;
 100     BYTE Mode:2;        // b01
 101   } LogDev;
 102    struct {
 103     BYTE Dev:5;
 104     BYTE Bus:3;
 105     BYTE Targ:6;
 106     BYTE Mode:2;        // b10
 107   } LogUnit;
 108 } SCSI3Addr_struct;
 109
 110 typedef struct _PhysDevAddr_struct {
 111   DWORD             TargetId:24;
 112   DWORD             Bus:6;
 113   DWORD             Mode:2;
 114   SCSI3Addr_struct  Target[2]; //2 level target device addr
 115 } PhysDevAddr_struct;
 116
 117 typedef struct _LogDevAddr_struct {
 118   DWORD            VolId:30;
 119   DWORD            Mode:2;
 120   BYTE             reserved[4];
 121 } LogDevAddr_struct;
 122
 123 typedef union _LUNAddr_struct {
 124   BYTE               LunAddrBytes[8];
 125   SCSI3Addr_struct   SCSI3Lun[4];
 126   PhysDevAddr_struct PhysDev;
 127   LogDevAddr_struct  LogDev;
 128 } LUNAddr_struct;
 129
 130 typedef struct _RequestBlock_struct {
 131   BYTE   CDBLen;
 132   struct {
 133     BYTE Type:3;
 134     BYTE Attribute:3;
 135     BYTE Direction:2;
 136   } Type;
 137   HWORD  Timeout;
 138   BYTE   CDB[16];
 139 } RequestBlock_struct;
 140
 141 typedef union _MoreErrInfo_struct{
 142   struct {
 143     BYTE  Reserved[3];
 144     BYTE  Type;
 145     DWORD ErrorInfo;
 146   }Common_Info;
 147   struct{
 148     BYTE  Reserved[2];
 149     BYTE  offense_size;//size of offending entry
 150     BYTE  offense_num; //byte # of offense 0-base
 151     DWORD offense_value;
 152   }Invalid_Cmd;
 153 }MoreErrInfo_struct;
 154 typedef struct _ErrorInfo_struct {
 155   BYTE               ScsiStatus;
 156   BYTE               SenseLen;
 157   HWORD              CommandStatus;
 158   DWORD              ResidualCnt;
 159   MoreErrInfo_struct MoreErrInfo;
 160   BYTE               SenseInfo[SENSEINFOBYTES];
 161 } ErrorInfo_struct;
 162
 163 #pragma pack()
 164 #endif /* CCISS_CMD_H */
 165
 166 typedef struct _IOCTL_Command_struct {
 167   LUNAddr_struct           LUN_info;
 168   RequestBlock_struct      Request;
 169   ErrorInfo_struct         error_info;
 170   WORD                     buf_size;  /* size in bytes of the buf */
 171   BYTE                     __user *buf;
 172 } IOCTL_Command_struct;
 173
 174 typedef struct _BIG_IOCTL_Command_struct {
 175   LUNAddr_struct           LUN_info;
 176   RequestBlock_struct      Request;
 177   ErrorInfo_struct         error_info;
 178   DWORD                    malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
 179   DWORD                    buf_size;    /* size in bytes of the buf */
 180                                         /* < malloc_size * MAXSGENTRIES */
 181   BYTE                     __user *buf;
 182 } BIG_IOCTL_Command_struct;
 183
 184 typedef struct _LogvolInfo_struct{
 185         __u32   LunID;
 186         int     num_opens;  /* number of opens on the logical volume */
 187         int     num_parts;  /* number of partitions configured on logvol */
 188 } LogvolInfo_struct;
 189
 190 #define CCISS_GETPCIINFO _IOR(CCISS_IOC_MAGIC, 1, cciss_pci_info_struct)
 191
 192 #define CCISS_GETINTINFO _IOR(CCISS_IOC_MAGIC, 2, cciss_coalint_struct)
 193 #define CCISS_SETINTINFO _IOW(CCISS_IOC_MAGIC, 3, cciss_coalint_struct)
 194
 195 #define CCISS_GETNODENAME _IOR(CCISS_IOC_MAGIC, 4, NodeName_type)
 196 #define CCISS_SETNODENAME _IOW(CCISS_IOC_MAGIC, 5, NodeName_type)
 197
 198 #define CCISS_GETHEARTBEAT _IOR(CCISS_IOC_MAGIC, 6, Heartbeat_type)
 199 #define CCISS_GETBUSTYPES  _IOR(CCISS_IOC_MAGIC, 7, BusTypes_type)
 200 #define CCISS_GETFIRMVER   _IOR(CCISS_IOC_MAGIC, 8, FirmwareVer_type)
 201 #define CCISS_GETDRIVVER   _IOR(CCISS_IOC_MAGIC, 9, DriverVer_type)
 202 #define CCISS_REVALIDVOLS  _IO(CCISS_IOC_MAGIC, 10)
 203 #define CCISS_PASSTHRU     _IOWR(CCISS_IOC_MAGIC, 11, IOCTL_Command_struct)
 204 #define CCISS_DEREGDISK    _IO(CCISS_IOC_MAGIC, 12)
 205
 206 /* no longer used... use REGNEWD instead */
 207 #define CCISS_REGNEWDISK  _IOW(CCISS_IOC_MAGIC, 13, int)
 208
 209 #define CCISS_REGNEWD      _IO(CCISS_IOC_MAGIC, 14)
 210 #define CCISS_RESCANDISK   _IO(CCISS_IOC_MAGIC, 16)
 211 #define CCISS_GETLUNINFO   _IOR(CCISS_IOC_MAGIC, 17, LogvolInfo_struct)
 212 #define CCISS_BIG_PASSTHRU _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL_Command_struct)
 213
 214 #ifdef __KERNEL__
 215 #ifdef CONFIG_COMPAT
 216
 217 /* 32 bit compatible ioctl structs */
 218 typedef struct _IOCTL32_Command_struct {
 219   LUNAddr_struct           LUN_info;
 220   RequestBlock_struct      Request;
 221   ErrorInfo_struct         error_info;
 222   WORD                     buf_size;  /* size in bytes of the buf */
 223   __u32                    buf; /* 32 bit pointer to data buffer */
 224 } IOCTL32_Command_struct;
 225
 226 typedef struct _BIG_IOCTL32_Command_struct {
 227   LUNAddr_struct           LUN_info;
 228   RequestBlock_struct      Request;
 229   ErrorInfo_struct         error_info;
 230   DWORD                    malloc_size; /* < MAX_KMALLOC_SIZE in cciss.c */
 231   DWORD                    buf_size;    /* size in bytes of the buf */
 232                                         /* < malloc_size * MAXSGENTRIES */
 233   __u32                 buf;    /* 32 bit pointer to data buffer */
 234 } BIG_IOCTL32_Command_struct;
 235
 236 #define CCISS_PASSTHRU32   _IOWR(CCISS_IOC_MAGIC, 11, IOCTL32_Command_struct)
 237 #define CCISS_BIG_PASSTHRU32 _IOWR(CCISS_IOC_MAGIC, 18, BIG_IOCTL32_Command_struct)
 238
 239 #endif /* CONFIG_COMPAT */
 240 #endif /* __KERNEL__ */
 241 #endif