-#define SCSICMD_TestUnitReady 0x00
-#define SCSICMD_Rewind 0x01
-#define SCSICMD_Rezero 0x01
-#define SCSICMD_RequestSense 0x03
-#define SCSICMD_Format 0x04
-#define SCSICMD_FormatUnit 0x04
-#define SCSICMD_Read6 0x08
-#define SCSICMD_Write6 0x0A
-#define SCSICMD_Seek6 0x0B
-#define SCSICMD_Inquiry 0x12
-#define SCSICMD_Verify6 0x13
-#define SCSICMD_ModeSelect6 0x15
-#define SCSICMD_ModeSense6 0x1A
-#define SCSICMD_StartStopUnit 0x1B
-#define SCSICMD_LoadUnloadTape 0x1B
-#define SCSICMD_ReadCapacity 0x25
-#define SCSICMD_Read10 0x28
-#define SCSICMD_Write10 0x2A
-#define SCSICMD_Seek10 0x2B
-#define SCSICMD_Erase10 0x2C
-#define SCSICMD_WriteAndVerify10 0x2E
-#define SCSICMD_Verify10 0x2F
-#define SCSICMD_WriteBuffer 0x3B
-#define SCSICMD_ReadBuffer 0x3C
-#define SCSICMD_ReadLong 0x3E
-#define SCSICMD_WriteLong 0x3F
-#define SCSICMD_ReadTOC 0x43
-#define SCSICMD_ReadHeader 0x44
-#define SCSICMD_ModeSelect10 0x55
-#define SCSICMD_ModeSense10 0x5A
-
-/* Inquiry Data Peripheral Device Types */
-#define SCSI_TYPE_DASD 0x00
-#define SCSI_TYPE_SASD 0x01
-#define SCSI_TYPE_PRN 0x02
-#define SCSI_TYPE_PROC 0x03
-#define SCSI_TYPE_WORM 0x04
-#define SCSI_TYPE_CDROM 0x05
-#define SCSI_TYPE_SCANNER 0x06
-#define SCSI_TYPE_OPTMEM 0x07
-#define SCSI_TYPE_MED_CHG 0x08
-#define SCSI_TYPE_COMM 0x09
-#define SCSI_TYPE_UNKNOWN 0x1F