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 241