/* * QEMU ACPI DSDT ASL definition * * Copyright (c) 2006 Fabrice Bellard * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2 as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ DefinitionBlock ( "acpi-dsdt.aml", // Output Filename "DSDT", // Signature 0x01, // DSDT Compliance Revision "QEMU", // OEMID "QEMUDSDT", // TABLE ID 0x1 // OEM Revision ) { Scope (\) { /* CMOS memory access */ OperationRegion (CMS, SystemIO, 0x70, 0x02) Field (CMS, ByteAcc, NoLock, Preserve) { CMSI, 8, CMSD, 8 } Method (CMRD, 1, NotSerialized) { Store (Arg0, CMSI) Store (CMSD, Local0) Return (Local0) } /* Debug Output */ OperationRegion (DBG, SystemIO, 0xb044, 0x04) Field (DBG, DWordAcc, NoLock, Preserve) { DBGL, 32, } } /* PCI Bus definition */ Scope(\_SB) { Device(PCI0) { Name (_HID, EisaId ("PNP0A03")) Name (_ADR, 0x00) Name (_UID, 1) Name(_PRT, Package() { /* PCI IRQ routing table, example from ACPI 2.0a specification, section 6.2.8.1 */ /* Note: we provide the same info as the PCI routing table of the Bochs BIOS */ // PCI Slot 0 Package() {0x0000ffff, 0, LNKD, 0}, Package() {0x0000ffff, 1, LNKA, 0}, Package() {0x0000ffff, 2, LNKB, 0}, Package() {0x0000ffff, 3, LNKC, 0}, // PCI Slot 1 Package() {0x0001ffff, 0, LNKA, 0}, Package() {0x0001ffff, 1, LNKB, 0}, Package() {0x0001ffff, 2, LNKC, 0}, Package() {0x0001ffff, 3, LNKD, 0}, // PCI Slot 2 Package() {0x0002ffff, 0, LNKB, 0}, Package() {0x0002ffff, 1, LNKC, 0}, Package() {0x0002ffff, 2, LNKD, 0}, Package() {0x0002ffff, 3, LNKA, 0}, // PCI Slot 3 Package() {0x0003ffff, 0, LNKC, 0}, Package() {0x0003ffff, 1, LNKD, 0}, Package() {0x0003ffff, 2, LNKA, 0}, Package() {0x0003ffff, 3, LNKB, 0}, // PCI Slot 4 Package() {0x0004ffff, 0, LNKD, 0}, Package() {0x0004ffff, 1, LNKA, 0}, Package() {0x0004ffff, 2, LNKB, 0}, Package() {0x0004ffff, 3, LNKC, 0}, // PCI Slot 5 Package() {0x0005ffff, 0, LNKA, 0}, Package() {0x0005ffff, 1, LNKB, 0}, Package() {0x0005ffff, 2, LNKC, 0}, Package() {0x0005ffff, 3, LNKD, 0}, }) Method (_CRS, 0, NotSerialized) { Name (MEMP, ResourceTemplate () { WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, 0x0000, // Address Space Granularity 0x0000, // Address Range Minimum 0x00FF, // Address Range Maximum 0x0000, // Address Translation Offset 0x0100, // Address Length ,, ) IO (Decode16, 0x0CF8, // Address Range Minimum 0x0CF8, // Address Range Maximum 0x01, // Address Alignment 0x08, // Address Length ) WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, 0x0000, // Address Space Granularity 0x0000, // Address Range Minimum 0x0CF7, // Address Range Maximum 0x0000, // Address Translation Offset 0x0CF8, // Address Length ,, , TypeStatic) WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, 0x0000, // Address Space Granularity 0x0D00, // Address Range Minimum 0xFFFF, // Address Range Maximum 0x0000, // Address Translation Offset 0xF300, // Address Length ,, , TypeStatic) DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, 0x00000000, // Address Space Granularity 0x000A0000, // Address Range Minimum 0x000BFFFF, // Address Range Maximum 0x00000000, // Address Translation Offset 0x00020000, // Address Length ,, , AddressRangeMemory, TypeStatic) DWordMemory (ResourceProducer, PosDecode, MinNotFixed, MaxFixed, NonCacheable, ReadWrite, 0x00000000, // Address Space Granularity 0x00000000, // Address Range Minimum 0xFEBFFFFF, // Address Range Maximum 0x00000000, // Address Translation Offset 0x00000000, // Address Length ,, MEMF, AddressRangeMemory, TypeStatic) }) CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MIN, PMIN) CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MAX, PMAX) CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._LEN, PLEN) /* compute available RAM */ Add(CMRD(0x34), ShiftLeft(CMRD(0x35), 8), Local0) ShiftLeft(Local0, 16, Local0) Add(Local0, 0x1000000, Local0) /* update field of last region */ Store(Local0, PMIN) Subtract (PMAX, PMIN, PLEN) Increment (PLEN) Return (MEMP) } } } /* PIIX3 ISA bridge */ Scope(\_SB.PCI0) { Device (ISA) { Name (_ADR, 0x00010000) /* PIIX PCI to ISA irq remapping */ OperationRegion (P40C, PCI_Config, 0x60, 0x04) /* Keyboard seems to be important for WinXP install */ Device (KBD) { Name (_HID, EisaId ("PNP0303")) Method (_STA, 0, NotSerialized) { Return (0x0f) } Method (_CRS, 0, NotSerialized) { Name (TMP, ResourceTemplate () { IO (Decode16, 0x0060, // Address Range Minimum 0x0060, // Address Range Maximum 0x01, // Address Alignment 0x01, // Address Length ) IO (Decode16, 0x0064, // Address Range Minimum 0x0064, // Address Range Maximum 0x01, // Address Alignment 0x01, // Address Length ) IRQNoFlags () {1} }) Return (TMP) } } Device (MOU) { Name (_HID, EisaId ("PNP0F13")) Method (_STA, 0, NotSerialized) { Return (0x0f) } Method (_CRS, 0, NotSerialized) { Name (TMP, ResourceTemplate () { IRQNoFlags () {12} }) Return (TMP) } } } } /* PCI IRQs */ Scope(\_SB) { Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { PRQ0, 8, PRQ1, 8, PRQ2, 8, PRQ3, 8 } Device(LNKA){ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link Name(_UID, 1) Name(_PRS, ResourceTemplate(){ IRQ (Level, ActiveLow, Shared) {3,4,5,6,7,9,10,11,12} }) Method (_STA, 0, NotSerialized) { Store (0x0B, Local0) If (And (0x80, PRQ0, Local1)) { Store (0x09, Local0) } Return (Local0) } Method (_DIS, 0, NotSerialized) { Or (PRQ0, 0x80, PRQ0) } Method (_CRS, 0, NotSerialized) { Name (PRR0, ResourceTemplate () { IRQ (Level, ActiveLow, Shared) {1} }) CreateWordField (PRR0, 0x01, TMP) Store (PRQ0, Local0) If (LLess (Local0, 0x80)) { ShiftLeft (One, Local0, TMP) } Else { Store (Zero, TMP) } Return (PRR0) } Method (_SRS, 1, NotSerialized) { CreateWordField (Arg0, 0x01, TMP) FindSetRightBit (TMP, Local0) Decrement (Local0) Store (Local0, PRQ0) } } Device(LNKB){ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link Name(_UID, 2) Name(_PRS, ResourceTemplate(){ IRQ (Level, ActiveLow, Shared) {3,4,5,6,7,9,10,11,12} }) Method (_STA, 0, NotSerialized) { Store (0x0B, Local0) If (And (0x80, PRQ1, Local1)) { Store (0x09, Local0) } Return (Local0) } Method (_DIS, 0, NotSerialized) { Or (PRQ1, 0x80, PRQ1) } Method (_CRS, 0, NotSerialized) { Name (PRR0, ResourceTemplate () { IRQ (Level, ActiveLow, Shared) {1} }) CreateWordField (PRR0, 0x01, TMP) Store (PRQ1, Local0) If (LLess (Local0, 0x80)) { ShiftLeft (One, Local0, TMP) } Else { Store (Zero, TMP) } Return (PRR0) } Method (_SRS, 1, NotSerialized) { CreateWordField (Arg0, 0x01, TMP) FindSetRightBit (TMP, Local0) Decrement (Local0) Store (Local0, PRQ1) } } Device(LNKC){ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link Name(_UID, 3) Name(_PRS, ResourceTemplate(){ IRQ (Level, ActiveLow, Shared) {3,4,5,6,7,9,10,11,12} }) Method (_STA, 0, NotSerialized) { Store (0x0B, Local0) If (And (0x80, PRQ2, Local1)) { Store (0x09, Local0) } Return (Local0) } Method (_DIS, 0, NotSerialized) { Or (PRQ2, 0x80, PRQ2) } Method (_CRS, 0, NotSerialized) { Name (PRR0, ResourceTemplate () { IRQ (Level, ActiveLow, Shared) {1} }) CreateWordField (PRR0, 0x01, TMP) Store (PRQ2, Local0) If (LLess (Local0, 0x80)) { ShiftLeft (One, Local0, TMP) } Else { Store (Zero, TMP) } Return (PRR0) } Method (_SRS, 1, NotSerialized) { CreateWordField (Arg0, 0x01, TMP) FindSetRightBit (TMP, Local0) Decrement (Local0) Store (Local0, PRQ2) } } Device(LNKD){ Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link Name(_UID, 4) Name(_PRS, ResourceTemplate(){ IRQ (Level, ActiveLow, Shared) {3,4,5,6,7,9,10,11,12} }) Method (_STA, 0, NotSerialized) { Store (0x0B, Local0) If (And (0x80, PRQ3, Local1)) { Store (0x09, Local0) } Return (Local0) } Method (_DIS, 0, NotSerialized) { Or (PRQ3, 0x80, PRQ3) } Method (_CRS, 0, NotSerialized) { Name (PRR0, ResourceTemplate () { IRQ (Level, ActiveLow, Shared) {1} }) CreateWordField (PRR0, 0x01, TMP) Store (PRQ3, Local0) If (LLess (Local0, 0x80)) { ShiftLeft (One, Local0, TMP) } Else { Store (Zero, TMP) } Return (PRR0) } Method (_SRS, 1, NotSerialized) { CreateWordField (Arg0, 0x01, TMP) FindSetRightBit (TMP, Local0) Decrement (Local0) Store (Local0, PRQ3) } } } /* S5 = power off state */ Name (_S5, Package (4) { 0x00, // PM1a_CNT.SLP_TYP 0x00, // PM2a_CNT.SLP_TYP 0x00, // reserved 0x00, // reserved }) }