/* * Bochs/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 */ ACPI_EXTRACT_ALL_CODE AcpiDsdtAmlCode DefinitionBlock ( "acpi-dsdt.aml", // Output Filename "DSDT", // Signature 0x01, // DSDT Compliance Revision "BXPC", // OEMID "BXDSDT", // TABLE ID 0x1 // OEM Revision ) { #include "acpi-dsdt-dbug.dsl" /**************************************************************** * PCI Bus definition ****************************************************************/ Scope(\_SB) { Device(PCI0) { Name(_HID, EisaId("PNP0A03")) Name(_ADR, 0x00) Name(_UID, 1) } } #include "acpi-dsdt-pci-crs.dsl" #include "acpi-dsdt-hpet.dsl" /**************************************************************** * VGA ****************************************************************/ Scope(\_SB.PCI0) { Device(VGA) { Name(_ADR, 0x00020000) OperationRegion(PCIC, PCI_Config, Zero, 0x4) Field(PCIC, DWordAcc, NoLock, Preserve) { VEND, 32 } Method(_S1D, 0, NotSerialized) { Return (0x00) } Method(_S2D, 0, NotSerialized) { Return (0x00) } Method(_S3D, 0, NotSerialized) { If (LEqual(VEND, 0x1001b36)) { Return (0x03) // QXL } Else { Return (0x00) } } } } /**************************************************************** * PIIX4 PM ****************************************************************/ Scope(\_SB.PCI0) { Device(PX13) { Name(_ADR, 0x00010003) OperationRegion(P13C, PCI_Config, 0x00, 0xff) } } /**************************************************************** * PIIX3 ISA bridge ****************************************************************/ Scope(\_SB.PCI0) { Device(ISA) { Name(_ADR, 0x00010000) /* PIIX PCI to ISA irq remapping */ OperationRegion(P40C, PCI_Config, 0x60, 0x04) /* enable bits */ Field(\_SB.PCI0.PX13.P13C, AnyAcc, NoLock, Preserve) { Offset(0x5f), , 7, LPEN, 1, // LPT Offset(0x67), , 3, CAEN, 1, // COM1 , 3, CBEN, 1, // COM2 } Name(FDEN, 1) } } #include "acpi-dsdt-isa.dsl" /**************************************************************** * PCI hotplug ****************************************************************/ Scope(\_SB.PCI0) { OperationRegion(PCST, SystemIO, 0xae00, 0x08) Field(PCST, DWordAcc, NoLock, WriteAsZeros) { PCIU, 32, PCID, 32, } OperationRegion(SEJ, SystemIO, 0xae08, 0x04) Field(SEJ, DWordAcc, NoLock, WriteAsZeros) { B0EJ, 32, } /* Methods called by bulk generated PCI devices below */ /* Methods called by hotplug devices */ Method(PCEJ, 1, NotSerialized) { // _EJ0 method - eject callback Store(ShiftLeft(1, Arg0), B0EJ) Return (0x0) } /* Hotplug notification method supplied by SSDT */ External(\_SB.PCI0.PCNT, MethodObj) /* PCI hotplug notify method */ Method(PCNF, 0) { // Local0 = iterator Store(Zero, Local0) While (LLess(Local0, 31)) { Increment(Local0) If (And(PCIU, ShiftLeft(1, Local0))) { PCNT(Local0, 1) } If (And(PCID, ShiftLeft(1, Local0))) { PCNT(Local0, 3) } } } } /**************************************************************** * PCI IRQs ****************************************************************/ Scope(\_SB) { Scope(PCI0) { 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 */ #define prt_slot(nr, lnk0, lnk1, lnk2, lnk3) \ Package() { nr##ffff, 0, lnk0, 0 }, \ Package() { nr##ffff, 1, lnk1, 0 }, \ Package() { nr##ffff, 2, lnk2, 0 }, \ Package() { nr##ffff, 3, lnk3, 0 } #define prt_slot0(nr) prt_slot(nr, LNKD, LNKA, LNKB, LNKC) #define prt_slot1(nr) prt_slot(nr, LNKA, LNKB, LNKC, LNKD) #define prt_slot2(nr) prt_slot(nr, LNKB, LNKC, LNKD, LNKA) #define prt_slot3(nr) prt_slot(nr, LNKC, LNKD, LNKA, LNKB) prt_slot0(0x0000), /* Device 1 is power mgmt device, and can only use irq 9 */ prt_slot(0x0001, LNKS, LNKB, LNKC, LNKD), prt_slot2(0x0002), prt_slot3(0x0003), prt_slot0(0x0004), prt_slot1(0x0005), prt_slot2(0x0006), prt_slot3(0x0007), prt_slot0(0x0008), prt_slot1(0x0009), prt_slot2(0x000a), prt_slot3(0x000b), prt_slot0(0x000c), prt_slot1(0x000d), prt_slot2(0x000e), prt_slot3(0x000f), prt_slot0(0x0010), prt_slot1(0x0011), prt_slot2(0x0012), prt_slot3(0x0013), prt_slot0(0x0014), prt_slot1(0x0015), prt_slot2(0x0016), prt_slot3(0x0017), prt_slot0(0x0018), prt_slot1(0x0019), prt_slot2(0x001a), prt_slot3(0x001b), prt_slot0(0x001c), prt_slot1(0x001d), prt_slot2(0x001e), prt_slot3(0x001f), }) } Field(PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) { PRQ0, 8, PRQ1, 8, PRQ2, 8, PRQ3, 8 } Method(IQST, 1, NotSerialized) { // _STA method - get status If (And(0x80, Arg0)) { Return (0x09) } Return (0x0B) } Method(IQCR, 1, NotSerialized) { // _CRS method - get current settings Name(PRR0, ResourceTemplate() { Interrupt(, Level, ActiveHigh, Shared) { 0 } }) CreateDWordField(PRR0, 0x05, PRRI) If (LLess(Arg0, 0x80)) { Store(Arg0, PRRI) } Return (PRR0) } #define define_link(link, uid, reg) \ Device(link) { \ Name(_HID, EISAID("PNP0C0F")) \ Name(_UID, uid) \ Name(_PRS, ResourceTemplate() { \ Interrupt(, Level, ActiveHigh, Shared) { \ 5, 10, 11 \ } \ }) \ Method(_STA, 0, NotSerialized) { \ Return (IQST(reg)) \ } \ Method(_DIS, 0, NotSerialized) { \ Or(reg, 0x80, reg) \ } \ Method(_CRS, 0, NotSerialized) { \ Return (IQCR(reg)) \ } \ Method(_SRS, 1, NotSerialized) { \ CreateDWordField(Arg0, 0x05, PRRI) \ Store(PRRI, reg) \ } \ } define_link(LNKA, 0, PRQ0) define_link(LNKB, 1, PRQ1) define_link(LNKC, 2, PRQ2) define_link(LNKD, 3, PRQ3) Device(LNKS) { Name(_HID, EISAID("PNP0C0F")) Name(_UID, 4) Name(_PRS, ResourceTemplate() { Interrupt(, Level, ActiveHigh, Shared) { 9 } }) // The SCI cannot be disabled and is always attached to GSI 9, // so these are no-ops. We only need this link to override the // polarity to active high and match the content of the MADT. Method(_STA, 0, NotSerialized) { Return (0x0b) } Method(_DIS, 0, NotSerialized) { } Method(_CRS, 0, NotSerialized) { Return (_PRS) } Method(_SRS, 1, NotSerialized) { } } } #include "acpi-dsdt-cpu-hotplug.dsl" /**************************************************************** * General purpose events ****************************************************************/ Scope(\_GPE) { Name(_HID, "ACPI0006") Method(_L00) { } Method(_E01) { // PCI hotplug event \_SB.PCI0.PCNF() } Method(_E02) { // CPU hotplug event \_SB.PRSC() } Method(_L03) { } Method(_L04) { } Method(_L05) { } Method(_L06) { } Method(_L07) { } Method(_L08) { } Method(_L09) { } Method(_L0A) { } Method(_L0B) { } Method(_L0C) { } Method(_L0D) { } Method(_L0E) { } Method(_L0F) { } } }