scsi.c

凌阳MP3 spSPCA755yuanma

        process Write And Verify 10 command (0x2e)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        PSCSICMD_10BYTE pSCSI10;

        pSCSI10 = (PSCSICMD_10BYTE) pSCSI;

        G_USBMSDC_ulLogicalBlockAddress = (ULONG) pSCSI10->logicalBlockAddress * (ULONG) G_Card_BytePerSector;

        *pSize = (ULONG) pSCSI10->dataLength * (ULONG) G_Card_BytePerSector;


        return(TRUE);
}
#endif

//-----------------------------------------------------------------------------
//SCSICMD_Verify10
//-----------------------------------------------------------------------------
UCHAR SCSICMD_Verify10(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Verify 10 command (0x2f)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        PSCSICMD_10BYTE pSCSI10;

        pSCSI10 = (PSCSICMD_10BYTE) pSCSI;

        G_USBMSDC_ulLogicalBlockAddress = (ULONG) pSCSI10->logicalBlockAddress * (ULONG) G_Card_BytePerSector;

        *pSize = 0;

        return(TRUE);
}

// 110102@wyeo
#if 0
//-----------------------------------------------------------------------------
//SCSICMD_ModeSelect10
//-----------------------------------------------------------------------------
UCHAR SCSICMD_ModeSelect10(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Mode Select 10 command (0x55)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        UCHAR status = TRUE;
        PSCSICMD_10BYTE pSCSI10;

        pSCSI10 = (PSCSICMD_10BYTE) pSCSI;

	*pSize = pSCSI10->dataLength;

        return(status);
}
#endif

//patch4.5@richie@wp xp begin
//-----------------------------------------------------------------------------
//SCSICMD_ModeSense10
//-----------------------------------------------------------------------------
UCHAR SCSICMD_ModeSense10(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Mode Sense 10 command (0x5a)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        UCHAR status = TRUE;
        PSCSICMD_10BYTE pSCSI10;
        ULONG size = SCSIDATA_MODE10_PARAMETER_HEADER_SIZE;

        pSCSI10 = (PSCSICMD_10BYTE) pSCSI;


		//richie@1203 if no medium then set sensekey = 02
		if (G_ucStorageType != G_Card_Type)
		{
        	G_USBMSDC_ucCSWStatus = K_USBMSDC_NoMedium;
			*pSize = 0;
			return (FALSE);	
		}


        switch (pSCSI10->logicalBlockAddress & 0x3f000000)
        {
                case 0x01000000:     	//Media Type and Write Protect Page
                        size += SCSICMD_ModePage01(G_pucStorDataPointer + size);
                        break;

                case 0x1b000000:     	//Removable Block Access Capacities Page
                        size += SCSICMD_ModePage1b(G_pucStorDataPointer + size);
                        break;

                case 0x1c000000:     	//Timer and Protect Page
                        size += SCSICMD_ModePage1c(G_pucStorDataPointer + size);
                        break;

                case 0x3f000000:	//Return All Pages
                        size += SCSICMD_ModePage01(G_pucStorDataPointer + size);
                        size += SCSICMD_ModePage1b(G_pucStorDataPointer + size);
                        size += SCSICMD_ModePage1c(G_pucStorDataPointer + size);
                        break;

                default:
                        status = FALSE;
                        break;
        }

        if (status)
        {
                SCSICMD_Mode10ParameterHeader(G_pucStorDataPointer, size);
                *pSize = size;
        }

        return(status);
}
//patch4.5@richie@wp xp end
//Chamber@031103
#if 0
//-----------------------------------------------------------------------------
//SCSICMD_Read12
//-----------------------------------------------------------------------------
UCHAR SCSICMD_Read12(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Read 12 command (0xa8)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        PSCSICMD_12BYTE pSCSI12;

        pSCSI12 = (PSCSICMD_12BYTE) pSCSI;

		//richie@1203 if no medium then set sensekey = 02
		if (G_ucStorageType != G_Card_Type)
		{
        	G_USBMSDC_ucCSWStatus = K_USBMSDC_NoMedium;
			*pSize = 0;
			return (FALSE);	
		}

        G_USBMSDC_ulLogicalBlockAddress = (ULONG) pSCSI12->logicalBlockAddress * (ULONG) G_DOS_SectorSize;

        *pSize = (ULONG) pSCSI12->dataLength * (ULONG) G_DOS_SectorSize;

        return(TRUE);
}

//-----------------------------------------------------------------------------
//SCSICMD_Write12
//-----------------------------------------------------------------------------
UCHAR SCSICMD_Write12(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Write 12 command (0xaa)

Arguments:

        pSCSI - pointer to SCSI command
        pSize - data size processed

Return Value:

        valid command or not

--*/
{
        PSCSICMD_12BYTE pSCSI12;

        pSCSI12 = (PSCSICMD_12BYTE) pSCSI;

		//richie@1203 if no medium then set sensekey = 02
		if (G_ucStorageType != G_Card_Type)
		{
        	G_USBMSDC_ucCSWStatus = K_USBMSDC_NoMedium;
			*pSize = 0;
			return (FALSE);	
		}
        
		G_USBMSDC_ulLogicalBlockAddress = (ULONG) pSCSI12->logicalBlockAddress * (ULONG) G_DOS_SectorSize;

        *pSize = (ULONG) pSCSI12->dataLength * (ULONG) G_DOS_SectorSize;


//patch5.0@richie@sdram mapping
//                G_USBMSDC_ulSdramBufferAddress = K_SDRAM_FrameBufAAddr;
        

        return(TRUE);
}
#endif
//-----------------------------------------------------------------------------
//SCSIDATA_FormatUnit
//-----------------------------------------------------------------------------
UCHAR SCSIDATA_FormatUnit(PUCHAR pSCSI) USING_1
/*++

Routine Description:

        process Format Unit Data (0x04)

Arguments:

        pSCSI - pointer to SCSI command

Return Value:

        success or failure of action performed

--*/
{
        PSCSICMD_06BYTE pSCSI06;
        PSCSIDATA_FORMAT_UNIT pFormatUnit;
        UCHAR status = TRUE;

        pSCSI06 = (PSCSICMD_06BYTE) pSCSI;

        //G_ulStorDataLength is the size required
        //G_ulStorDataIndex is the size received
        pFormatUnit = (PSCSIDATA_FORMAT_UNIT) G_pucStorDataPointer;

        //STORAGE_Format(); //????

        return(status);
}
//-----------------------------------------------------------------------------
//SCSIDATA_ModeSelect06
//-----------------------------------------------------------------------------
UCHAR SCSIDATA_ModeSelect06(PUCHAR pSCSI) USING_1
/*++

Routine Description:

        process Mode Select 06 Data (0x15)

Arguments:

        pSCSI - pointer to SCSI command

Return Value:

        success or failure of action performed

--*/
{
        PSCSICMD_06BYTE pSCSI06;
	//patch4.5@richie@wp xp
        PSCSIDATA_MODE06_PARAMETER_HEADER pHeader;
        UCHAR status = TRUE;

        pSCSI06 = (PSCSICMD_06BYTE) pSCSI;

        //G_ulStorDataLength is the size required
        //G_ulStorDataIndex is the size received
	//patch4.5@richie@wp xp
        pHeader = (PSCSIDATA_MODE06_PARAMETER_HEADER) G_pucStorDataPointer;

        return(status);
}

//-----------------------------------------------------------------------------
//SCSIDATA_ModeSelect10
//-----------------------------------------------------------------------------
UCHAR SCSIDATA_ModeSelect10(PUCHAR pSCSI) USING_1
/*++

Routine Description:

        process Mode Select 10 Data (0x55)

Arguments:

        pSCSI - pointer to SCSI command

Return Value:

        success or failure of action performed

--*/
{
        PSCSICMD_10BYTE pSCSI10;
	//patch4.5@richie@wp xp
        PSCSIDATA_MODE10_PARAMETER_HEADER pHeader;
        UCHAR status = TRUE;

        pSCSI10 = (PSCSICMD_10BYTE) pSCSI;

        //G_ulStorDataLength is the size required
        //G_ulStorDataIndex is the size received
	//patch4.5@richie@wp xp
        pHeader = (PSCSIDATA_MODE10_PARAMETER_HEADER) G_pucStorDataPointer;

        return(status);
}

// 110102@wyeo
#if 0
//richie@1129
//-----------------------------------------------------------------------------
//SCSIDATA_ReadFormatCapacities
//-----------------------------------------------------------------------------
UCHAR SCSIDATA_ReadFormatCapacities(PUCHAR pSCSI, PULONG pSize) USING_1
/*++

Routine Description:

        process Read format capacities (0x23)

Arguments:

        pSCSI - pointer to SCSI command

Return Value:

        success or failure of action performed

--*/
{
        PSCSICMD_12BYTE pSCSI12;
        PSCSIDATA_READ_FORMAT_MAXIMUM pMax;
        PSCSIDATA_READ_CAPACITY_LIST_HEADER pHeader;
		WORD allocLength;

        pSCSI12 = (PSCSICMD_12BYTE) pSCSI;

		allocLength = (UCHAR)pSCSI[7];
		allocLength = allocLength << 8;
		allocLength |= (UCHAR)pSCSI[8];

                //DbgPrint("alloclen %d\n",allocLength);

        pHeader = (PSCSIDATA_READ_CAPACITY_LIST_HEADER) G_pucStorDataPointer;


		//richei@1203 if no CF in device return zero length data
		//*pSize = 0;
		//return TRUE;

		//richie@1129 if no CF in device
		if (G_ucStorageType != G_Card_Type)
		{
			pHeader->reserved0 = 0;
			pHeader->reserved1 = 0;
			pHeader->reserved2 = 0;
			pHeader->capacityListLength = SCSIDATA_READ_FORMAT_MAXIMUM_SIZE;
	        pMax = (PSCSIDATA_READ_FORMAT_MAXIMUM) (G_pucStorDataPointer + SCSIDATA_READ_FORMAT_CAPACITY_LIST_HEADER_SIZE);
			pMax->numberOfBlocks = 0;  //richie ???? not sure
			pMax->BYTE4.reserved = 3;
			pMax->BYTE4.descCode = 0;  //richie no media   
			pMax->blockLength[0] = 0;
			pMax->blockLength[1] = 2;
			pMax->blockLength[2] = 0;  //richie ???? not sure
		}
		else
		{
		   //richie@1211 not finish yet
		}


G_pucStorDataPointer[0] = 0x00;
G_pucStorDataPointer[1] = 0x00;
G_pucStorDataPointer[2] = 0x00;
G_pucStorDataPointer[3] = 0x10;
G_pucStorDataPointer[4] = 0x00;
G_pucStorDataPointer[5] = 0x07;
G_pucStorDataPointer[6] = 0x78;
G_pucStorDataPointer[7] = 0x3c;
G_pucStorDataPointer[8] = 0x03;
G_pucStorDataPointer[9] = 0x00;
G_pucStorDataPointer[10] = 0x02;
G_pucStorDataPointer[11] = 0x00;
G_pucStorDataPointer[12] = 0x00;
G_pucStorDataPointer[13] = 0x07;
G_pucStorDataPointer[14] = 0x78;
G_pucStorDataPointer[15] = 0x3c;
G_pucStorDataPointer[16] = 0x00;
G_pucStorDataPointer[17] = 0x00;
G_pucStorDataPointer[18] = 0x02;
G_pucStorDataPointer[19] = 0x00;
*pSize = 20;
return 20;


		*pSize = SCSIDATA_READ_FORMAT_CAPACITY_LIST_HEADER_SIZE + SCSIDATA_READ_FORMAT_MAXIMUM_SIZE;

        return(SCSIDATA_READ_FORMAT_CAPACITY_LIST_HEADER_SIZE + SCSIDATA_READ_FORMAT_MAXIMUM_SIZE);
}
#endif



#endif