95 lines
2.6 KiB
C++
95 lines
2.6 KiB
C++
#ifndef __LINUXSCSI_H__
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#define __LINUXSCSI_H__
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#include <iostream>
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#include <pthread.h>
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#include <sys/signal.h>
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#include <sys/types.h>
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#include <sys/socket.h>
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#include <sys/wait.h>
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#include <sys/time.h>
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#include <sys/stat.h>
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#include <fcntl.h> /* File control definitions */
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#include <errno.h> /* Error number definitions */
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#include <unistd.h> /* fork() */
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#include <netinet/in.h>
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#include <netdb.h>
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#include <stdarg.h>
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#ifdef __linux__
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#include <scsi/sg.h>
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#include <scsi/scsi.h>
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#include <scsi/scsi_ioctl.h>
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#include <sys/ipc.h>
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#include <sys/shm.h>
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#endif
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#include <sys/ioctl.h>
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#include <unistd.h>
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#include "commdef.h"
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#include "interface.h"
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#include "arclib.h"
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#define SCSI_INQUIRY 0x12
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#define SCSI_WRITE_BUF 0x3B
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#define SCSI_READ_BUF 0x3C
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#define SENSE_LEN 14
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#define CDB_SIZE 10
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#define BUF_SIZE 2048
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typedef struct
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{
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int inlen; // [i] Length of data written to device
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int outlen; // [i] Length of data read from device
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char cdb[CDB_SIZE]; // [i] SCSI command (6 <= x <= 16)
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// [o] Data read from device starts here
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// [o] On error, sense buffer starts here
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char buf[4100]; // [i] Data written to device starts here
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}sSRB_BUF, *pSRB_BUF;
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typedef struct
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{
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BYTE ErrorCode; // Error Code (70H or 71H)
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BYTE SegmentNum; // Number of current segment descriptor
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BYTE SenseKey; // Sense Key(See bit definitions too)
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BYTE InfoByte0; // Information MSB
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BYTE InfoByte1; // Information MID
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BYTE InfoByte2; // Information MID
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BYTE InfoByte3; // Information LSB
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BYTE AddSenLen; // Additional Sense Length
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BYTE ComSpecInf0; // Command Specific Information MSB
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BYTE ComSpecInf1; // Command Specific Information MID
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BYTE ComSpecInf2; // Command Specific Information MID
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BYTE ComSpecInf3; // Command Specific Information LSB
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BYTE AddSenseCode; // Additional Sense Code
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BYTE AddSenQual; // Additional Sense Code Qualifier
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BYTE FieldRepUCode; // Field Replaceable Unit Code
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BYTE SenKeySpec15; // Sense Key Specific 15th byte
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BYTE SenKeySpec16; // Sense Key Specific 16th byte
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BYTE SenKeySpec17; // Sense Key Specific 17th byte
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BYTE AddSenseBytes; // Additional Sense Bytes
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} sSENSE_DATA_FMT, *pSENSE_DATA_FMT;
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class LinuxSCSIInterface : public ArcInterface
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{
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public:
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LinuxSCSIInterface();
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~LinuxSCSIInterface();
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bool init(const int nScsiPort);
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int send(sIF_CMD_BLOCK *ifData);
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int recv(sIF_CMD_BLOCK *ifData);
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int syncSend(sIF_CMD_BLOCK *ifData);
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void requirelock();
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void releaselock();
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int getMTU();
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void *getDeviceHandle();
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public:
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HANDLE m_hScsi;
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int fd;
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pthread_mutex_t mut;
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};
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#endif
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