//**********************************************************************
//**********************************************************************
//**                                                                  **
//**        (C)Copyright 1985-2009, American Megatrends, Inc.         **
//**                                                                  **
//**                       All Rights Reserved.                       **
//**                                                                  **
//**             5555 Oakbrook Pkwy, Norcross, GA 30093               **
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//**********************************************************************
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// $Header: /Alaska/BIN/Modules/ACPI/Template/Core/Fdc.asl 4     6/12/12 12:13p Oleksiyy $
//
// $Revision: 4 $
//
// $Date: 6/12/12 12:13p $
//**********************************************************************;
// Revision History
// ----------------
// $Log: /Alaska/BIN/Modules/ACPI/Template/Core/Fdc.asl $
// 
// 4     6/12/12 12:13p Oleksiyy
// [TAG]  		EIP89379
// [Category]  	Improvement
// [Description]  	Added token for support to changing iasl compiler.
// [Files]  		ACPI.sdl,  Fdc.asl and AmiBoardinfo.mak
// 
// 3     3/26/09 4:53p Oleksiyy
// New ACPI Core implementation - improves logic, execution time and
// memory usage of ACPI module.
// 
// 2     4/03/06 4:05p Felixp
// New Super I/O infrastructure Support
// 
// 1     3/24/05 5:01p Sivagarn
// 
// 1     2/03/05 6:42p Sivagarn
// 0ABHI001 Check in
// 
// 1     7/27/04 2:48p Yakovlevs
// 
// 9     03/04/07 5:39p Chung
// Modify all I/O beta version
// 
// 4	 9/06/02 10:53a Alexp
// Add SourceSafe headers to all core asl files
// 
//
//**********************************************************************;
// 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 ////////////////////////////////////////////////////////