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Diffstat (limited to 'Core/EM/ACPI/midi.asl')
| -rw-r--r-- | Core/EM/ACPI/midi.asl | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/Core/EM/ACPI/midi.asl b/Core/EM/ACPI/midi.asl new file mode 100644 index 0000000..12473e2 --- /dev/null +++ b/Core/EM/ACPI/midi.asl @@ -0,0 +1,124 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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/midi.asl 3 3/26/09 4:53p Oleksiyy $ +// +// $Revision: 3 $ +// +// $Date: 3/26/09 4:53p $ +//**********************************************************************; +// Revision History +// ---------------- +// $Log: /Alaska/BIN/Modules/ACPI/Template/Core/midi.asl $ +// +// 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 +// +// 5 03/04/07 5:41p Chung +// Modify all I/O beta version +// +// 4 9/06/02 10:53a Alexp +// Add SourceSafe headers to all core asl files +// +//**********************************************************************; +//**********************************************************************; +// Generic MPU 401 Device +//**********************************************************************; +// Category # :0x05 +Device(MIDI){ + Name(_HID, EISAID("PNPB006")) //PnP ID for GamePort + Method(_STA, 0) {Return(DSTA(5))} //Get status + Method(_DIS, 0) {DCNT(5,0)} //Disable + +//----------------------------------------------------------------------- +// MIDIPort Current Resources template (returned by _CRS) +//----------------------------------------------------------------------- + Name(MDCR, ResourceTemplate(){ +// IO(Decode16, 0, 0, 0x30, 2, GIO1) +// IRQNoFlags(GIRQ) {10} + IO(Decode16, 0, 0, 1, 2, GIO1) + IRQNoFlags(GIRQ) {5} + }) + + Method(_CRS, 0){ + CreateWordField(MDCR, ^GIO1._MIN, IOML) //Range 2 Min Base Word + CreateWordField(MDCR, ^GIO1._MAX, IOMH) //Range 2 Max Base Word + CreateWordField(MDCR, ^GIRQ._INT, IRQM) //IRQ mask 0x1 + + ENFG(CGLD(5)) //Enter Config Mode, Select LDN + +// Write Current Settings into Buffer for IO Descriptor +// IO ports for MPU 401 + ShiftLeft(IOAH, 8, IOML) //Get IO Base MSB + Or(IOAL, IOML, IOML) //Get IO Base LSB + Store(IOML, IOMH) //Set Max Base Word +// Write Current Settings into IRQ descriptor + If(INTR) + {ShiftLeft(1, INTR, IRQM)} + Else + {Store(0, IRQM)} //No IRQ used + EXFG() //Exit Config Mode + Return(MDCR) //Return Byte Stream + } + + Method(_SRS, 1){ +// Arg0 - PnP Resource String to set + CreateWordField(Arg0, ^GIO1._MIN, IO11) //Range 1 Min Base Word + CreateWordField(Arg0, ^GIRQ._INT, IRQM) //IRQ mask 0x1 + + ENFG(CGLD(5)) //Enter Config Mode, Select LDN + + // Set Midi Base IO Address + And(IO11, 0xFF, IOAL) //Set IO Base LSB + ShiftRight(IO11, 0x08, IOAH) //Set IO Base MSB + // Set IRQ + If(IRQM){ + FindSetRightBit(IRQM, Local0) + Subtract(Local0, 1, INTR) + } + Else + {Store(0, INTR)} //No IRQ used + DCNT(5, 1) //Enable Device (Routing) + EXFG() //Exit Config Mode + } + +//----------------------------------------------------------------------- +// MIDIPort Possible Resources +//----------------------------------------------------------------------- +//----------------------------------------------------------------------- +//NOTE: _PRS MUST be the NAME not a METHOD object +//to have GENERICSIO.C working right! +//----------------------------------------------------------------------- + Name(_PRS, ResourceTemplate(){ + StartDependentFnNoPri(){ + IO(Decode16, 0x300, 0x300, 1, 2) + IRQNoFlags() {5,7,9,10,11} + } + StartDependentFnNoPri(){ + IO(Decode16, 0x330, 0x330, 1, 2) + IRQNoFlags() {5,7,9,10,11} + } + EndDependentFn() + }) +} // End Of Midi //////////////////////////////////////////////////////// |