mirror of https://github.com/acidanthera/audk.git
443 lines
14 KiB
Plaintext
443 lines
14 KiB
Plaintext
/** @file
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Contains root level name space objects for the platform
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Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are
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licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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**/
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DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 3) {
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//
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// System Sleep States
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//
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Name (\_S0, Package () {5, 0, 0, 0})
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Name (\_S4, Package () {1, 0, 0, 0})
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Name (\_S5, Package () {0, 0, 0, 0})
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//
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// System Bus
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//
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Scope (\_SB) {
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//
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// PCI Root Bridge
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//
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Device (PCI0) {
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Name (_HID, EISAID ("PNP0A03"))
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Name (_ADR, 0x00000000)
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Name (_BBN, 0x00)
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Name (_UID, 0x00)
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//
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// BUS, I/O, and MMIO resources
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//
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Name (_CRS, ResourceTemplate () {
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WORDBusNumber ( // Bus number resource (0); the bridge produces bus numbers for its subsequent buses
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ResourceProducer, // bit 0 of general flags is 1
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode, // PosDecode
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0x0000, // Granularity
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0x0000, // Min
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0x00FF, // Max
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0x0000, // Translation
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0x0100 // Range Length = Max-Min+1
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)
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IO (Decode16, 0xCF8, 0xCF8, 0x01, 0x08) //Consumed resource (0xCF8-0xCFF)
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WORDIO ( // Consumed-and-produced resource (all I/O below CF8)
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ResourceProducer, // bit 0 of general flags is 0
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode,
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EntireRange,
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0x0000, // Granularity
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0x0000, // Min
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0x0CF7, // Max
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0x0000, // Translation
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0x0CF8 // Range Length
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)
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WORDIO ( // Consumed-and-produced resource (all I/O above CFF)
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ResourceProducer, // bit 0 of general flags is 0
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MinFixed, // Range is fixed
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MaxFixed, // Range is fixed
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PosDecode,
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EntireRange,
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0x0000, // Granularity
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0x0D00, // Min
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0xFFFF, // Max
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0x0000, // Translation
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0xF300 // Range Length
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)
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DWORDMEMORY ( // Descriptor for legacy VGA video RAM
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ResourceProducer, // bit 0 of general flags is 0
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PosDecode,
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MinFixed, // Range is fixed
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MaxFixed, // Range is Fixed
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Cacheable,
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ReadWrite,
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0x00000000, // Granularity
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0x000A0000, // Min
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0x000BFFFF, // Max
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0x00000000, // Translation
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0x00020000 // Range Length
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)
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DWORDMEMORY ( // Descriptor for linear frame buffer video RAM
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ResourceProducer, // bit 0 of general flags is 0
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PosDecode,
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MinFixed, // Range is fixed
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MaxFixed, // Range is Fixed
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Cacheable,
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ReadWrite,
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0x00000000, // Granularity
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0xF8000000, // Min
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0xFFFBFFFF, // Max
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0x00000000, // Translation
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0x07FC0000 // Range Length
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)
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})
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//
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// PCI Interrupt Routing Table - PIC Mode Only
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//
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Method (_PRT, 0, NotSerialized) {
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Return (
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Package () {
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//
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// Bus 0, Device 1
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//
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Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
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Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
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Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
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Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
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//
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// Bus 0, Device 3
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//
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Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
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Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
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Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
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Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
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}
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)
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}
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//
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// PCI to ISA Bridge (Bus 0, Device 1, Function 0)
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//
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Device (LPC) {
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Name (_ADR, 0x00010000)
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//
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// PCI Interrupt Routing Configuration Registers
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//
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OperationRegion (PRR0, PCI_Config, 0x60, 0x04)
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Field (PRR0, ANYACC, NOLOCK, PRESERVE) {
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PIRA, 8,
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PIRB, 8,
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PIRC, 8,
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PIRD, 8
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}
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//
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// _STA method for LNKA, LNKB, LNKC, LNKD
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//
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Method (PSTA, 1, NotSerialized) {
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If (And (Arg0, 0x80)) {
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Return (0x9)
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} Else {
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Return (0xB)
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}
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}
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//
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// _DIS method for LNKA, LNKB, LNKC, LNKD
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//
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Method (PDIS, 1, NotSerialized) {
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Or (Arg0, 0x80, Arg0)
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}
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//
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// _CRS method for LNKA, LNKB, LNKC, LNKD
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//
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Method (PCRS, 1, NotSerialized) {
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Name (BUF0, ResourceTemplate () {IRQ (Level, ActiveLow, Shared){0}})
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//
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// Define references to buffer elements
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//
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CreateWordField (BUF0, 0x01, IRQW) // IRQ low
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//
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// Write current settings into IRQ descriptor
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//
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If (And (Arg0, 0x80)) {
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Store (Zero, Local0)
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} Else {
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Store (One, Local0)
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}
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//
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// Shift 1 by value in register 70
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//
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ShiftLeft (Local0, And (Arg0, 0x0F), IRQW) // Save in buffer
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Return (BUF0) // Return Buf0
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}
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//
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// _PRS resource for LNKA, LNKB, LNKC, LNKD
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//
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Name (PPRS, ResourceTemplate () {
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IRQ (Level, ActiveLow, Shared) {3, 4, 5, 7, 9, 10, 11, 12, 14, 15}
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})
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//
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// _SRS method for LNKA, LNKB, LNKC, LNKD
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//
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Method (PSRS, 2, NotSerialized) {
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CreateWordField (Arg1, 0x01, IRQW) // IRQ low
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FindSetRightBit (IRQW, Local0) // Set IRQ
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If (LNotEqual (IRQW, Zero)) {
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And (Local0, 0x7F, Local0)
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Decrement (Local0)
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} Else {
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Or (Local0, 0x80, Local0)
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}
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Store (Local0, Arg0)
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}
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//
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// PCI IRQ Link A
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//
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Device (LNKA) {
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Name (_HID, EISAID("PNP0C0F"))
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Name (_UID, 1)
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Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) }
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Method (_DIS, 0, NotSerialized) { PDIS (PIRA) }
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Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) }
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Method (_PRS, 0, NotSerialized) { Return (PPRS) }
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Method (_SRS, 1, NotSerialized) { PSRS (PIRA, Arg0) }
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}
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//
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// PCI IRQ Link B
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//
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Device (LNKB) {
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Name (_HID, EISAID("PNP0C0F"))
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Name (_UID, 2)
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Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) }
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Method (_DIS, 0, NotSerialized) { PDIS (PIRB) }
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Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) }
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Method (_PRS, 0, NotSerialized) { Return (PPRS) }
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Method (_SRS, 1, NotSerialized) { PSRS (PIRB, Arg0) }
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}
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//
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// PCI IRQ Link C
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//
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Device (LNKC) {
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Name (_HID, EISAID("PNP0C0F"))
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Name (_UID, 3)
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Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) }
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Method (_DIS, 0, NotSerialized) { PDIS (PIRC) }
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Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) }
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Method (_PRS, 0, NotSerialized) { Return (PPRS) }
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Method (_SRS, 1, NotSerialized) { PSRS (PIRC, Arg0) }
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}
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//
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// PCI IRQ Link D
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//
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Device (LNKD) {
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Name (_HID, EISAID("PNP0C0F"))
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Name (_UID, 1)
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Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }
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Method (_DIS, 0, NotSerialized) { PDIS (PIRD) }
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Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) }
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Method (_PRS, 0, NotSerialized) { Return (PPRS) }
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Method (_SRS, 1, NotSerialized) { PSRS (PIRD, Arg0) }
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}
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//
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// Programmable Interrupt Controller (PIC)
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//
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Device(PIC) {
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Name (_HID, EISAID ("PNP0000"))
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0x020, 0x020, 0x00, 0x02)
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IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02)
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IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02)
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IRQNoFlags () {2}
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})
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}
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//
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// ISA DMA
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//
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Device (DMAC) {
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Name (_HID, EISAID ("PNP0200"))
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0x00, 0x00, 0, 0x10)
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IO (Decode16, 0x81, 0x81, 0, 0x03)
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IO (Decode16, 0x87, 0x87, 0, 0x01)
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IO (Decode16, 0x89, 0x89, 0, 0x03)
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IO (Decode16, 0x8f, 0x8f, 0, 0x01)
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IO (Decode16, 0xc0, 0xc0, 0, 0x20)
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DMA (Compatibility, NotBusMaster, Transfer8) {4}
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})
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}
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//
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// 8254 Timer
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//
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Device(TMR) {
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Name(_HID,EISAID("PNP0100"))
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Name(_CRS, ResourceTemplate () {
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IO (Decode16, 0x40, 0x40, 0x00, 0x04)
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IRQNoFlags () {0}
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})
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}
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//
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// Real Time Clock
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//
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Device (RTC) {
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Name (_HID, EISAID ("PNP0B00"))
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0x70, 0x70, 0x00, 0x02)
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IRQNoFlags () {8}
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})
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}
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//
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// PCAT Speaker
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//
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Device(SPKR) {
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Name (_HID, EISAID("PNP0800"))
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0x61, 0x61, 0x01, 0x01)
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})
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}
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//
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// Floating Point Coprocessor
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//
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Device(FPU) {
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Name (_HID, EISAID("PNP0C04"))
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0xF0, 0xF0, 0x00, 0x10)
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IRQNoFlags () {13}
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})
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}
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//
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// Generic motherboard devices and pieces that don't fit anywhere else
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//
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Device(XTRA) {
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Name (_HID, EISAID ("PNP0C02"))
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Name (_UID, 0x01)
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Name (_CRS, ResourceTemplate () {
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IO (Decode16, 0x010, 0x010, 0x00, 0x10)
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IO (Decode16, 0x022, 0x022, 0x00, 0x1E)
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IO (Decode16, 0x044, 0x044, 0x00, 0x1C)
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IO (Decode16, 0x062, 0x062, 0x00, 0x02)
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IO (Decode16, 0x065, 0x065, 0x00, 0x0B)
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IO (Decode16, 0x072, 0x072, 0x00, 0x0E)
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IO (Decode16, 0x080, 0x080, 0x00, 0x01)
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IO (Decode16, 0x084, 0x084, 0x00, 0x03)
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IO (Decode16, 0x088, 0x088, 0x00, 0x01)
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IO (Decode16, 0x08c, 0x08c, 0x00, 0x03)
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IO (Decode16, 0x090, 0x090, 0x00, 0x10)
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IO (Decode16, 0x0A2, 0x0A2, 0x00, 0x1E)
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IO (Decode16, 0x0E0, 0x0E0, 0x00, 0x10)
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IO (Decode16, 0x1E0, 0x1E0, 0x00, 0x10)
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IO (Decode16, 0x160, 0x160, 0x00, 0x10)
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IO (Decode16, 0x278, 0x278, 0x00, 0x08)
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IO (Decode16, 0x370, 0x370, 0x00, 0x02)
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IO (Decode16, 0x378, 0x378, 0x00, 0x08)
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IO (Decode16, 0x400, 0x400, 0x00, 0x40) // PMBLK1
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IO (Decode16, 0x440, 0x440, 0x00, 0x10)
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IO (Decode16, 0x678, 0x678, 0x00, 0x08)
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IO (Decode16, 0x778, 0x778, 0x00, 0x08)
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Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000) // IO APIC
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Memory32Fixed (ReadOnly, 0xFEE00000, 0x1000)
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})
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}
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//
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// PS/2 Keyboard and PC/AT Enhanced Keyboard 101/102
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//
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Device (PS2K) {
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Name (_HID, EISAID ("PNP0303"))
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Name (_CID, EISAID ("PNP030B"))
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Name(_CRS,ResourceTemplate() {
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IO (Decode16, 0x60, 0x60, 0x00, 0x01)
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IO (Decode16, 0x64, 0x64, 0x00, 0x01)
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IRQNoFlags () {1}
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})
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}
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//
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// PS/2 Mouse and Microsoft Mouse
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//
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Device (PS2M) { // PS/2 stype mouse port
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Name (_HID, EISAID ("PNP0F03"))
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Name (_CID, EISAID ("PNP0F13"))
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Name (_CRS, ResourceTemplate() {
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IRQNoFlags () {12}
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})
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}
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//
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// UART Serial Port - COM1
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//
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Device (UAR1) {
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Name (_HID, EISAID ("PNP0501"))
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Name (_DDN, "COM1")
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Name (_UID, 0x01)
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Name(_CRS,ResourceTemplate() {
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IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08)
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IRQ (Edge, ActiveHigh, Exclusive, ) {4}
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})
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}
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//
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// UART Serial Port - COM2
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//
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Device (UAR2) {
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Name (_HID, EISAID ("PNP0501"))
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Name (_DDN, "COM2")
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Name (_UID, 0x02)
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Name(_CRS,ResourceTemplate() {
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IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08)
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IRQ (Edge, ActiveHigh, Exclusive, ) {3}
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})
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}
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//
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// Floppy Disk Controller
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//
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Device (FDC) {
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Name (_HID, EISAID ("PNP0700"))
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Name (_CRS,ResourceTemplate() {
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IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06)
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IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01)
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IRQNoFlags () {6}
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DMA (Compatibility, NotBusMaster, Transfer8) {2}
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})
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}
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}
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}
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}
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}
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