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Diffstat (limited to 'Core/EM/ACPI/Fdc.asl')
| -rw-r--r-- | Core/EM/ACPI/Fdc.asl | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/Core/EM/ACPI/Fdc.asl b/Core/EM/ACPI/Fdc.asl new file mode 100644 index 0000000..e53e9e4 --- /dev/null +++ b/Core/EM/ACPI/Fdc.asl @@ -0,0 +1,150 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +// $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 //////////////////////////////////////////////////////// |