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 10typedef 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 18typedef struct _cciss_coalint_struct 19{ 20 __u32 delay; 21 __u32 count; 22} cciss_coalint_struct; 23 24typedef char NodeName_type[16]; 25 26typedef __u32 Heartbeat_type; 27 28#define CISS_PARSCSIU2 0x0001 29#define CISS_PARCSCIU3 0x0002 30#define CISS_FIBRE1G 0x0100 31#define CISS_FIBRE2G 0x0200 32typedef __u32 BusTypes_type; 33 34typedef char FirmwareVer_type[4]; 35typedef __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 91typedef 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 110typedef 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 117typedef struct _LogDevAddr_struct { 118 DWORD VolId:30; 119 DWORD Mode:2; 120 BYTE reserved[4]; 121} LogDevAddr_struct; 122 123typedef union _LUNAddr_struct { 124 BYTE LunAddrBytes[8]; 125 SCSI3Addr_struct SCSI3Lun[4]; 126 PhysDevAddr_struct PhysDev; 127 LogDevAddr_struct LogDev; 128} LUNAddr_struct; 129 130typedef 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 141typedef 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; 154typedef 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 166typedef 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 174typedef 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 184typedef 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 */ 218typedef 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 226typedef 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 242