rbccmd.h

来自「51环境下的FAT及FAT32文件系统源码」· C头文件 代码 · 共 702 行 · 第 1/2 页

/*
// RBC commands
*/
#define RBC_CMD_FORMAT						0x04
#define RBC_CMD_READ10						0x28
#define RBC_CMD_READCAPACITY				0x25
#define RBC_CMD_STARTSTOPUNIT				0x1B
#define RBC_CMD_SYNCCACHE					0x35
#define RBC_CMD_VERIFY10					0x2F
#define RBC_CMD_WRITE10						0x2A

/*
// SPC-2 commands
*/
#define SPC_CMD_INQUIRY						0x12
#define SPC_CMD_MODESELECT6					0x15
#define SPC_CMD_MODESENSE6					0x1A
#define SPC_CMD_PERSISTANTRESERVIN			0x5E
#define SPC_CMD_PERSISTANTRESERVOUT			0x5F
#define SPC_CMD_PRVENTALLOWMEDIUMREMOVAL	0x1E
#define SPC_CMD_RELEASE6					0x17
#define SPC_CMD_REQUESTSENSE				0x03
#define SPC_CMD_RESERVE6					0x16
#define SPC_CMD_TESTUNITREADY				0x00
#define SPC_CMD_WRITEBUFFER					0x3B
#define SPC_CMD_READLONG					0x23


/*
// ATAPI Command Descriptor Block - 13 Bytes
*/

typedef struct _READ_10 {
		UINT8 OperationCode;
		UINT8 Reserved1;
		UINT8 LBA_3;
		UINT8 LBA_2;
        UINT8 LBA_1;
		UINT8 LBA_0;
		UINT8 Reserved2;
		UINT8 XferLen_1;
		UINT8 XferLen_0;
		UINT8 Reserved3[3];
} READ_10, *pREAD_10;

typedef struct _WRITE_10 {
		UINT8 OperationCode;
		UINT8 Reserved1;
		UINT8 LBA_3;
		UINT8 LBA_2;
        UINT8 LBA_1;
		UINT8 LBA_0;
		UINT8 Reserved2;
		UINT8 XferLen_1;
		UINT8 XferLen_0;
		UINT8 Reserved3[3];
} WRITE_10, *pWRITE_10;

typedef struct _MODE_SENSE_10 {
		UINT8 OperationCode;
		UINT8 Reserved1;
		UINT8 PageCode : 6;
		UINT8 Pc : 2;
		UINT8 Reserved2[4];
		UINT8 ParameterListLengthMsb;
		UINT8 ParameterListLengthLsb;
		UINT8 Reserved3[3];
} MODE_SENSE_10, *pMODE_SENSE_10;

typedef struct _MODE_SELECT_10 {
		UINT8 OperationCode;
		UINT8 Reserved1 : 4;
		UINT8 PFBit : 1;
		UINT8 Reserved2 : 3;
		UINT8 Reserved3[5];
		UINT8 ParameterListLengthMsb;
		UINT8 ParameterListLengthLsb;
		UINT8 Reserved4[3];
} MODE_SELECT_10, *pMODE_SELECT_10;
/*
////////////////////////////////////////////////////////////////////////////////////
// Command Descriptor Block - max = 16 Bytes 
//      _RBC : Reduced Block Command		   
//      _SPC : SPC-2 SCSI primary Command - 2
////////////////////////////////////////////////////////////////////////////////////
*/

/*
// Generic
*/
typedef struct _GENERIC_CDB {
	UINT8 OperationCode;
    UINT8 Reserved[15];
} GENERIC_CDB,*pGENERIC_CDB;

typedef struct _GENERIC_RBC {
	UINT8 OperationCode;
    UINT8 Reserved[8];
	UINT8 Control;
} GENERIC_RBC,*pGENERIC_RBC;

/*
// format unit
*/
typedef struct _FORMAT_RBC {
	UINT8 OperationCode;	// 04H
	UINT8 VendorSpecific;
	UINT8 Increment : 1;
	UINT8 PercentorTime : 1;
	UINT8 Progress : 1;
    UINT8 Immediate : 1;
	UINT8 VendorSpecific1 : 4;
	UINT8 Reserved2[2];
	UINT8 Control;
} FORMAT_RBC, *pFORMAT_RBC;


/*
// Read Command
*/
typedef struct _READ_RBC {
	UINT8 OperationCode;	// 10H
	UINT8 VendorSpecific;
    	union{
        	struct
        	{
	        UINT8 LBA_3;
	        UINT8 LBA_2;
	        UINT8 LBA_1;
	        UINT8 LBA_0;
        	} LBA_W8 ;

       		UINT32 LBA_W32;
    	      }LBA;
	UINT8 Reserved;
    	//UINT8 XferLength_1;
	//UINT8 XferLength_0;
	UINT16 XferLength;
    	UINT8 Control;
    	//UINT8 Reserved1[3];
} READ_RBC, *pREAD_RBC;


/*
// Read Capacity Data - returned in Big Endian format
*/
typedef struct _READ_CAPACITY_DATA {

    UINT8 LBA_3;
    UINT8 LBA_2;
    UINT8 LBA_1;
    UINT8 LBA_0;

    UINT8 BlockLen_3;
    UINT8 BlockLen_2;
    UINT8 BlockLen_1;
    UINT8 BlockLen_0;
} READ_CAPACITY_DATA, *pREAD_CAPACITY_DATA;
//////////////////////////////////////////////////
typedef struct _READ_LONG_CMD{
    UINT8 OperationCode;
    UINT8 LogicalUnitNum	:3;
    UINT8 RES_1		:5;
    UINT8 RES_2;
    UINT8 RES_3;
    UINT8 RES_4;
    UINT8 RES_5;
    UINT8 RES_6;
    UINT16 AllocationLen;
    UINT8 RES_7;
    UINT8 RES_8;
    UINT8 RES_9;
}READ_LONG_CMD, *pREAD_LONG_CMD;

typedef struct _READ_LONG {

    UINT8 RES_1;
    UINT8 RES_2;
    UINT8 RES_3;
    UINT8 CAP_LIST_LEN;
    
    UINT8 LBA_3;
    UINT8 LBA_2;
    UINT8 LBA_1;
    UINT8 LBA_0;

    UINT8 Descripter;
    UINT8 BlockLen_2;
    UINT8 BlockLen_1;
    UINT8 BlockLen_0;
} READ_LONG, *pREAD_LONG;
/*
// Read Capacity command
*/
typedef struct _READ_CAPACITY_RBC {
	UINT8                OperationCode;	/* 10H */
   	union  {
			FLEXI_INT32			l0[2];
        	UINT32               l[2];
        	READ_CAPACITY_DATA  CapData;       /* Reserved area, here is used as temp*/
    		} tmpVar;

	UINT8                Control;
} READ_CAPACITY_RBC, *pREAD_CAPACITY_RBC;

typedef struct _READ_CAPACITY_RSP {
	UINT32 LastLBA;
	UINT32 BlockSize;

} READ_CAPACITY_RSP, *pREAD_CAPACITY_RSP;
/*
// START_STOP_UNIT
*/
typedef struct _START_STOP_RBC {
    UINT8 OperationCode;    /*1BH*/
    UINT8 Immediate: 1;
    UINT8 Reserved1 : 7;
    UINT8 Reserved2[2];
	union _START_STOP_FLAGS
    {
        struct
        {
            UINT8 Start          : 1;
            UINT8 LoadEject      : 1;
            UINT8 Reserved3      : 2;
            UINT8 PowerConditions: 4;
        } bits0;

        struct
        {
            UINT8 MediumState    : 2;
            UINT8 Reserved3      : 2;
            UINT8 PowerConditions: 4;
        } bits1;
    } Flags;
    UINT8 Control;
} START_STOP_RBC, *pSTART_STOP_RBC;

/*
// Synchronize Cache
*/

typedef struct _SYNCHRONIZE_CACHE_RBC {

	UINT8 OperationCode;    // 0x35
	UINT8 Reserved[8];
	UINT8 Control;

} SYNCHRONIZE_CACHE_RBC, *pSYNCHRONIZE_CACHE_RBC;

/*
// Write Command
*/
typedef struct _WRITE_RBC {
    UINT8 OperationCode;	// 2AH
    //UINT8 Reserved0 : 3;
    //UINT8 FUA : 1;
    //UINT8 Reserved1 : 4;
    UINT8 VendorSpecific;
    union{
	 struct
         {
	        UINT8 LBA_3;
	        UINT8 LBA_2;
	        UINT8 LBA_1;
	        UINT8 LBA_0;
          } LBA_W8 ;

	 UINT32 LBA_W32;
	}   LBA;
    UINT8 Reserved2;
    UINT16 XferLength;
    UINT8 Control;
} WRITE_RBC, *pWRITE_RBC;

/*
// VERIFY Command
*/
typedef struct _VERIFY_RBC {
    UINT8 OperationCode;	// 2FH
    UINT8 Reserved0;
	UINT8 LBA_3;			// Big Endian
	UINT8 LBA_2;
	UINT8 LBA_1;
	UINT8 LBA_0;
	UINT8 Reserved1;
    UINT8 VerifyLength_1;		// Big Endian
	UINT8 VerifyLength_0;
	UINT8 Control;
} VERIFY_RBC, *pVERIFY_RBC;


/*
//***********************************************************************************
// SPC-2 of SCSI-3 commands
//***********************************************************************************
*/

/*
// INQUIRY Command
*/
typedef struct _INQUIRY_SPC {
	UINT8 OperationCode;	// 12H
	UINT8 EnableVPD:1 ;
    UINT8 CmdSupportData:1 ;
	UINT8 Reserved0:6 ;
	UINT8 PageCode;
	UINT8 Reserved1;
	UINT8 AllocationLen;
    UINT8 Control;
} INQUIRY_SPC, *pINQUIRY_SPC;

/*
typedef struct _STD_INQUIRYDATA {
    UINT8 DeviceType : 5;
    UINT8 Reserved0 : 3;

    UINT8 Reserved1 : 7;
    UINT8 RemovableMedia : 1;

    UINT8 Reserved2;

    UINT8 Reserved3 : 5;
    UINT8 NormACA : 1;
    UINT8 Obsolete0 : 1;
    UINT8 AERC : 1;

    UINT8 Reserved4[3];

    UINT8 SoftReset : 1;
    UINT8 CommandQueue : 1;
	UINT8 Reserved5 : 1;
	UINT8 LinkedCommands : 1;
	UINT8 Synchronous : 1;
	UINT8 Wide16Bit : 1;
	UINT8 Wide32Bit : 1;
	UINT8 RelativeAddressing : 1;

	UINT8 VendorId[8];

	UINT8 ProductId[16];

	UINT8 ProductRevisionLevel[4];

//  Above is 36 bytes
//  can be tranmitted by Bulk

    UINT8 VendorSpecific[20];
    UINT8 InfoUnitSupport : 1;
    UINT8 QuickArbitSupport : 1;
    UINT8 Clocking : 2;