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diff --git a/qemu/roms/seabios/src/fw/acpi-dsdt.dsl b/qemu/roms/seabios/src/fw/acpi-dsdt.dsl
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+++ b/qemu/roms/seabios/src/fw/acpi-dsdt.dsl
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+/*
+ * 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 AmlCode
+
+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)
+ }
+
+ /* 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, Serialized) {
+ // _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) {
+ }
+ }
+}