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