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Diffstat (limited to 'hw/i386/acpi-dsdt.dsl')
| -rw-r--r-- | hw/i386/acpi-dsdt.dsl | 343 |
1 files changed, 343 insertions, 0 deletions
diff --git a/hw/i386/acpi-dsdt.dsl b/hw/i386/acpi-dsdt.dsl new file mode 100644 index 0000000000..90efce0d18 --- /dev/null +++ b/hw/i386/acpi-dsdt.dsl @@ -0,0 +1,343 @@ +/* + * 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) { + } + } +} |