1 /* 2 * This header was generated from the Linux kernel headers by update_headers.py, 3 * to provide necessary information from kernel to userspace, such as constants, 4 * structures, and macros, and thus, contains no copyrightable information. 5 */ 6 #ifndef CCISS_DEFS_H 7 #define CCISS_DEFS_H 8 #include <linux/types.h> 9 #define SENSEINFOBYTES 32 10 #define CMD_SUCCESS 0x0000 11 #define CMD_TARGET_STATUS 0x0001 12 #define CMD_DATA_UNDERRUN 0x0002 13 #define CMD_DATA_OVERRUN 0x0003 14 #define CMD_INVALID 0x0004 15 #define CMD_PROTOCOL_ERR 0x0005 16 #define CMD_HARDWARE_ERR 0x0006 17 #define CMD_CONNECTION_LOST 0x0007 18 #define CMD_ABORTED 0x0008 19 #define CMD_ABORT_FAILED 0x0009 20 #define CMD_UNSOLICITED_ABORT 0x000A 21 #define CMD_TIMEOUT 0x000B 22 #define CMD_UNABORTABLE 0x000C 23 #define XFER_NONE 0x00 24 #define XFER_WRITE 0x01 25 #define XFER_READ 0x02 26 #define XFER_RSVD 0x03 27 #define ATTR_UNTAGGED 0x00 28 #define ATTR_SIMPLE 0x04 29 #define ATTR_HEADOFQUEUE 0x05 30 #define ATTR_ORDERED 0x06 31 #define ATTR_ACA 0x07 32 #define TYPE_CMD 0x00 33 #define TYPE_MSG 0x01 34 #define BYTE __u8 35 #define WORD __u16 36 #define HWORD __u16 37 #define DWORD __u32 38 #define CISS_MAX_LUN 1024 39 #define LEVEL2LUN 1 40 #define LEVEL3LUN 0 41 #pragma pack(1) 42 typedef union _SCSI3Addr_struct { 43 struct { 44 BYTE Dev; 45 BYTE Bus:6; 46 BYTE Mode:2; 47 } PeripDev; 48 struct { 49 BYTE DevLSB; 50 BYTE DevMSB:6; 51 BYTE Mode:2; 52 } LogDev; 53 struct { 54 BYTE Dev:5; 55 BYTE Bus:3; 56 BYTE Targ:6; 57 BYTE Mode:2; 58 } LogUnit; 59 } SCSI3Addr_struct; 60 typedef struct _PhysDevAddr_struct { 61 DWORD TargetId:24; 62 DWORD Bus:6; 63 DWORD Mode:2; 64 SCSI3Addr_struct Target[2]; 65 } PhysDevAddr_struct; 66 typedef struct _LogDevAddr_struct { 67 DWORD VolId:30; 68 DWORD Mode:2; 69 BYTE reserved[4]; 70 } LogDevAddr_struct; 71 typedef union _LUNAddr_struct { 72 BYTE LunAddrBytes[8]; 73 SCSI3Addr_struct SCSI3Lun[4]; 74 PhysDevAddr_struct PhysDev; 75 LogDevAddr_struct LogDev; 76 } LUNAddr_struct; 77 typedef struct _RequestBlock_struct { 78 BYTE CDBLen; 79 struct { 80 BYTE Type:3; 81 BYTE Attribute:3; 82 BYTE Direction:2; 83 } Type; 84 HWORD Timeout; 85 BYTE CDB[16]; 86 } RequestBlock_struct; 87 typedef union _MoreErrInfo_struct{ 88 struct { 89 BYTE Reserved[3]; 90 BYTE Type; 91 DWORD ErrorInfo; 92 } Common_Info; 93 struct{ 94 BYTE Reserved[2]; 95 BYTE offense_size; 96 BYTE offense_num; 97 DWORD offense_value; 98 } Invalid_Cmd; 99 } MoreErrInfo_struct; 100 typedef struct _ErrorInfo_struct { 101 BYTE ScsiStatus; 102 BYTE SenseLen; 103 HWORD CommandStatus; 104 DWORD ResidualCnt; 105 MoreErrInfo_struct MoreErrInfo; 106 BYTE SenseInfo[SENSEINFOBYTES]; 107 } ErrorInfo_struct; 108 #pragma pack() 109 #endif 110