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 *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 *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 #endif 215
