//*************************************************************************
//*************************************************************************
//**                                                                     **
//**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
//**                                                                     **
//**                       All Rights Reserved.                          **
//**                                                                     **
//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
//**                                                                     **
//**                       Phone: (770)-246-8600                         **
//**                                                                     **
//*************************************************************************
//*************************************************************************
//
//*************************************************************************
// $Header: /Alaska/BIN/IO/Fintek/F81866/F81866 Device ASL Files/FDC.ASL 2     7/04/12 3:40a Elviscai $
//
// $Revision: 2 $
//
// $Date: 7/04/12 3:40a $
//*************************************************************************
// Revision History
// ----------------
// $Log: /Alaska/BIN/IO/Fintek/F81866/F81866 Device ASL Files/FDC.ASL $
// 
// 2     7/04/12 3:40a Elviscai
// [TAG]  		EIP88939
// [Category]  	Bug Fix
// [Solution]  	Update _FDE from Package to Buffer to fix IASL5 compile
// issue
// 
// 1     7/20/11 4:22a Kasalinyi
// [Category]  	Improvement
// [Description]  	Initial Porting
// [Files]  		DeviceASL.cif
// FDC.ASL
// LPTE.ASL
// PS2kb.asl
// PS2ms.asl
// Uart1.ASL
// Uart2.ASL
// Uart3.ASL
// Uart4.ASL
// Uart5.ASL
// Uart6.ASL
// SIOH.ASL
// 
// 2     3/21/11 9:43p Mikes
// Clean code
// 
//*************************************************************************
//<AMI_FHDR_START>
//
// Name:  <FDC.ASL>
//
// Description: Define ACPI method or namespce For Super IO
//
//<AMI_FHDR_END>
//*************************************************************************

//**********************************************************************;
// Floppy Disk Controller - FDC //
//**********************************************************************;
// Category # :0x03
Device(FDC) {
    Name(_HID, EISAID("PNP0700"))        //PnP Device ID
// _FDE : 5 Dword Package (1-4 are for each FDD present, #5 is for optional tape drive)
// 0 - Device is not present
// 1 - Device is Present
// 2 - Device is never Present
// >2- Reserved
// Tape drive is never present
    Name(_FDE, Buffer(){1,0,2,2,2})    //_FDE - Floppy Disk Enumerate

    Method(_STA, 0) {Return(^^SIO1.DSTA(3))} //Get status

    Method(_DIS, 0) {^^SIO1.DCNT(3, 0)}      //Disable FDC

    Method(_CRS, 0) {                   //Return FDC Current Resources
        ^^SIO1.DCRS(3, 1)               //Fill in Return buffer with DMA, Irq and 1st IO
        //Move resources from CRS1 ro CRS2 buffer
        Store(^^SIO1.IRQM, ^^SIO1.IRQE) //IRQ mask 0x1
        Store(^^SIO1.DMAM, ^^SIO1.DMAE) //DMA 0x04
        Store(^^SIO1.IO11, ^^SIO1.IO21) //1st IO Range Min Base Word 0x8
        Store(^^SIO1.IO12, ^^SIO1.IO22) //             Max Base Word 0xa
        Store(6, ^^SIO1.LEN2)

        Add(^^SIO1.IO21, 0x07, ^^SIO1.IO31)  //2nd IO range
        Store(^^SIO1.IO31, ^^SIO1.IO32)
        Store(1, ^^SIO1.LEN3)
        Return(^^SIO1.CRS2)
    }

//------------------------------------------------------------------------
//NOTE: _PRS MUST be the NAME not a METHOD object 
//to have GENERICSIO.C working right! 
//-----------------------------------------------------------------------
    Name(_PRS, ResourceTemplate() {         //FDC Possible Resources
        StartDependentFn(0, 0) {
            IO(Decode16, 0x3F0, 0x3F0, 1, 6)
//            IO(Decode16, 0x3F7, 0x3F7, 1, 1)//0x3F6 port reserved for Legacy IDE
            IRQNoFlags() {6}
            DMA(Compatibility, NotBusMaster, Transfer8) {2}
        }
//        StartDependentFnNoPri() {
//            IO(Decode16, 0x3F0, 0x3F0, 1, 6)
//            IO(Decode16, 0x3F7, 0x3F7, 1, 1)//0x3F6 port reserved for Legacy IDE
//            IRQNoFlags() {3,4,5,6,7,10,11,12}
//            DMA(Compatibility, NotBusMaster, Transfer8) {2,3}
//        }
//        StartDependentFnNoPri() {
//            IO(Decode16, 0x370, 0x370, 1, 6)
//            IO(Decode16, 0x377, 0x377, 1, 1)//0x376 port reserved for Legacy IDE
//            IRQNoFlags() {3,4,5,6,7,10,11,12}
//            DMA(Compatibility, NotBusMaster, Transfer8) {2,3}
//        }
        EndDependentFn()
    })
    
    Method(_SRS, 1) {                           //Set resources/Enable FDC
        ^^SIO1.DSRS(Arg0, 3)

        CreateWordField(Arg0, ^^SIO1.IRQ2._INT, IRQE) //IRQ mask 0x1
        CreateByteField(Arg0, ^^SIO1.DMA2._DMA, DMAE) //DMA 0x4

        ^^SIO1.ENFG(^^SIO1.CGLD(3))             //Enter Config Mode, Select LDN
        // Set IRQ
        If(IRQE){
            FindSetRightBit(IRQE, Local0)
            Subtract(Local0, 1, ^^SIO1.INTR)
        }Else{
            Store(0, ^^SIO1.INTR)               // No IRQ used
        }
        // Set DMA
        If(DMAE){
            FindSetRightBit(DMAE, Local0)
            Subtract(Local0, 1, ^^SIO1.DMCH)
        }Else{
            Store(4, ^^SIO1.DMCH)               // No DMA
        }
        ^^SIO1.EXFG()                           //Exit Config Mode
    }


//---------Power Resources for FDD -------------------------
/*
    PowerResource(FDDP, 0, 0) {     // SystemLevel Parameter=0,
        Method(_STA, 0) {
            Return(FDCP)            // Get Power Status
        }                           // end of _STA
        Method(_ON) {
            Store(1, FDCP)          // Power on
        }                           // end of _ON
        Method(_OFF){
            Store(0, FDCP)          // Power off
        }                           // end of _OFF
    }
    Name(_PR0, Package(){FDDP})     // Reference to PowerResources
*/
} // End Of FDC0 

//*************************************************************************
//*************************************************************************
//**                                                                     **
//**        (C)Copyright 1985-2011, American Megatrends, Inc.            **
//**                                                                     **
//**                       All Rights Reserved.                          **
//**                                                                     **
//**      5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093           **
//**                                                                     **
//**                       Phone: (770)-246-8600                         **
//**                                                                     **
//*************************************************************************
//*************************************************************************