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/* |
|---|---|
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* QEMU ACPI DSDT ASL definition |
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* |
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* Copyright (c) 2006 Fabrice Bellard |
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* |
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* This library is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License version 2 as published by the Free Software Foundation. |
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* |
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* This library is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with this library; if not, write to the Free Software |
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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*/ |
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DefinitionBlock ( |
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"acpi-dsdt.aml", // Output Filename |
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"DSDT", // Signature |
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0x01, // DSDT Compliance Revision |
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"QEMU", // OEMID |
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"QEMUDSDT", // TABLE ID |
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0x1 // OEM Revision |
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) |
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{
|
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Scope (\) |
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{
|
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/* CMOS memory access */ |
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OperationRegion (CMS, SystemIO, 0x70, 0x02) |
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Field (CMS, ByteAcc, NoLock, Preserve) |
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{
|
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CMSI, 8, |
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CMSD, 8 |
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} |
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Method (CMRD, 1, NotSerialized) |
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{
|
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Store (Arg0, CMSI) |
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Store (CMSD, Local0) |
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Return (Local0) |
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} |
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|
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/* Debug Output */ |
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OperationRegion (DBG, SystemIO, 0xb044, 0x04) |
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Field (DBG, DWordAcc, NoLock, Preserve) |
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{
|
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DBGL, 32, |
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} |
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} |
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|
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|
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/* PCI Bus definition */ |
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Scope(\_SB) {
|
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Device(PCI0) {
|
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Name (_HID, EisaId ("PNP0A03"))
|
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Name (_ADR, 0x00) |
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Name (_UID, 1) |
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Name(_PRT, Package() {
|
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/* PCI IRQ routing table, example from ACPI 2.0a specification, |
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section 6.2.8.1 */ |
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/* Note: we provide the same info as the PCI routing |
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table of the Bochs BIOS */ |
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|
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// PCI Slot 0 |
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Package() {0x0000ffff, 0, LNKD, 0},
|
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Package() {0x0000ffff, 1, LNKA, 0},
|
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Package() {0x0000ffff, 2, LNKB, 0},
|
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Package() {0x0000ffff, 3, LNKC, 0},
|
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|
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// PCI Slot 1 |
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Package() {0x0001ffff, 0, LNKA, 0},
|
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Package() {0x0001ffff, 1, LNKB, 0},
|
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Package() {0x0001ffff, 2, LNKC, 0},
|
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Package() {0x0001ffff, 3, LNKD, 0},
|
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|
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// PCI Slot 2 |
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Package() {0x0002ffff, 0, LNKB, 0},
|
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Package() {0x0002ffff, 1, LNKC, 0},
|
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Package() {0x0002ffff, 2, LNKD, 0},
|
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Package() {0x0002ffff, 3, LNKA, 0},
|
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|
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// PCI Slot 3 |
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Package() {0x0003ffff, 0, LNKC, 0},
|
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Package() {0x0003ffff, 1, LNKD, 0},
|
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Package() {0x0003ffff, 2, LNKA, 0},
|
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Package() {0x0003ffff, 3, LNKB, 0},
|
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|
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// PCI Slot 4 |
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Package() {0x0004ffff, 0, LNKD, 0},
|
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Package() {0x0004ffff, 1, LNKA, 0},
|
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Package() {0x0004ffff, 2, LNKB, 0},
|
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Package() {0x0004ffff, 3, LNKC, 0},
|
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|
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// PCI Slot 5 |
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Package() {0x0005ffff, 0, LNKA, 0},
|
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Package() {0x0005ffff, 1, LNKB, 0},
|
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Package() {0x0005ffff, 2, LNKC, 0},
|
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Package() {0x0005ffff, 3, LNKD, 0},
|
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}) |
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|
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (MEMP, ResourceTemplate () |
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{
|
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WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode, |
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0x0000, // Address Space Granularity |
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0x0000, // Address Range Minimum |
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0x00FF, // Address Range Maximum |
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0x0000, // Address Translation Offset |
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0x0100, // Address Length |
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,, ) |
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IO (Decode16, |
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0x0CF8, // Address Range Minimum |
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0x0CF8, // Address Range Maximum |
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0x01, // Address Alignment |
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0x08, // Address Length |
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) |
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WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
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0x0000, // Address Space Granularity |
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0x0000, // Address Range Minimum |
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0x0CF7, // Address Range Maximum |
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0x0000, // Address Translation Offset |
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0x0CF8, // Address Length |
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,, , TypeStatic) |
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WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange, |
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0x0000, // Address Space Granularity |
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0x0D00, // Address Range Minimum |
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0xFFFF, // Address Range Maximum |
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0x0000, // Address Translation Offset |
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0xF300, // Address Length |
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,, , TypeStatic) |
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DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite, |
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0x00000000, // Address Space Granularity |
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0x000A0000, // Address Range Minimum |
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0x000BFFFF, // Address Range Maximum |
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0x00000000, // Address Translation Offset |
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0x00020000, // Address Length |
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,, , AddressRangeMemory, TypeStatic) |
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DWordMemory (ResourceProducer, PosDecode, MinNotFixed, MaxFixed, NonCacheable, ReadWrite, |
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0x00000000, // Address Space Granularity |
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0x00000000, // Address Range Minimum |
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0xFEBFFFFF, // Address Range Maximum |
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0x00000000, // Address Translation Offset |
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0x00000000, // Address Length |
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,, MEMF, AddressRangeMemory, TypeStatic) |
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}) |
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CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MIN, PMIN) |
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CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MAX, PMAX) |
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CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._LEN, PLEN) |
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/* compute available RAM */ |
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Add(CMRD(0x34), ShiftLeft(CMRD(0x35), 8), Local0) |
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ShiftLeft(Local0, 16, Local0) |
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Add(Local0, 0x1000000, Local0) |
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/* update field of last region */ |
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Store(Local0, PMIN) |
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Subtract (PMAX, PMIN, PLEN) |
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Increment (PLEN) |
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Return (MEMP) |
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} |
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} |
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} |
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|
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/* PIIX3 ISA bridge */ |
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Scope(\_SB.PCI0) {
|
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Device (ISA) {
|
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Name (_ADR, 0x00010000) |
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|
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/* PIIX PCI to ISA irq remapping */ |
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OperationRegion (P40C, PCI_Config, 0x60, 0x04) |
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|
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|
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/* Keyboard seems to be important for WinXP install */ |
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Device (KBD) |
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{
|
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Name (_HID, EisaId ("PNP0303"))
|
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Method (_STA, 0, NotSerialized) |
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{
|
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Return (0x0f) |
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} |
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|
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (TMP, ResourceTemplate () |
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{
|
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IO (Decode16, |
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0x0060, // Address Range Minimum |
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0x0060, // Address Range Maximum |
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0x01, // Address Alignment |
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0x01, // Address Length |
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) |
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IO (Decode16, |
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0x0064, // Address Range Minimum |
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0x0064, // Address Range Maximum |
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0x01, // Address Alignment |
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0x01, // Address Length |
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) |
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IRQNoFlags () |
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{1}
|
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}) |
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Return (TMP) |
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} |
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} |
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|
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Device (MOU) |
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{
|
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Name (_HID, EisaId ("PNP0F13"))
|
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Method (_STA, 0, NotSerialized) |
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{
|
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Return (0x0f) |
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} |
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|
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (TMP, ResourceTemplate () |
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{
|
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IRQNoFlags () {12}
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}) |
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Return (TMP) |
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} |
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} |
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} |
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} |
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|
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/* PCI IRQs */ |
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Scope(\_SB) {
|
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Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve) |
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{
|
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PRQ0, 8, |
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PRQ1, 8, |
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PRQ2, 8, |
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PRQ3, 8 |
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} |
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|
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Device(LNKA){
|
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Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
|
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Name(_UID, 1) |
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Name(_PRS, ResourceTemplate(){
|
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IRQ (Level, ActiveLow, Shared) |
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{3,4,5,6,7,9,10,11,12}
|
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}) |
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Method (_STA, 0, NotSerialized) |
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{
|
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Store (0x0B, Local0) |
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If (And (0x80, PRQ0, Local1)) |
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{
|
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Store (0x09, Local0) |
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} |
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Return (Local0) |
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} |
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Method (_DIS, 0, NotSerialized) |
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{
|
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Or (PRQ0, 0x80, PRQ0) |
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} |
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (PRR0, ResourceTemplate () |
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{
|
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IRQ (Level, ActiveLow, Shared) |
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{1}
|
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}) |
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CreateWordField (PRR0, 0x01, TMP) |
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Store (PRQ0, Local0) |
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If (LLess (Local0, 0x80)) |
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{
|
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ShiftLeft (One, Local0, TMP) |
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} |
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Else |
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{
|
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Store (Zero, TMP) |
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} |
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Return (PRR0) |
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} |
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Method (_SRS, 1, NotSerialized) |
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{
|
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CreateWordField (Arg0, 0x01, TMP) |
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FindSetRightBit (TMP, Local0) |
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Decrement (Local0) |
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Store (Local0, PRQ0) |
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} |
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} |
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Device(LNKB){
|
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Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
|
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Name(_UID, 2) |
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Name(_PRS, ResourceTemplate(){
|
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IRQ (Level, ActiveLow, Shared) |
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{3,4,5,6,7,9,10,11,12}
|
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}) |
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Method (_STA, 0, NotSerialized) |
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{
|
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Store (0x0B, Local0) |
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If (And (0x80, PRQ1, Local1)) |
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{
|
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Store (0x09, Local0) |
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} |
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Return (Local0) |
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} |
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Method (_DIS, 0, NotSerialized) |
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{
|
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Or (PRQ1, 0x80, PRQ1) |
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} |
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (PRR0, ResourceTemplate () |
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{
|
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IRQ (Level, ActiveLow, Shared) |
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{1}
|
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}) |
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CreateWordField (PRR0, 0x01, TMP) |
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Store (PRQ1, Local0) |
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If (LLess (Local0, 0x80)) |
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{
|
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ShiftLeft (One, Local0, TMP) |
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} |
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Else |
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{
|
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Store (Zero, TMP) |
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} |
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Return (PRR0) |
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} |
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Method (_SRS, 1, NotSerialized) |
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{
|
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CreateWordField (Arg0, 0x01, TMP) |
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FindSetRightBit (TMP, Local0) |
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Decrement (Local0) |
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Store (Local0, PRQ1) |
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} |
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} |
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Device(LNKC){
|
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Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
|
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Name(_UID, 3) |
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Name(_PRS, ResourceTemplate(){
|
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IRQ (Level, ActiveLow, Shared) |
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{3,4,5,6,7,9,10,11,12}
|
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}) |
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Method (_STA, 0, NotSerialized) |
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{
|
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Store (0x0B, Local0) |
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If (And (0x80, PRQ2, Local1)) |
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{
|
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Store (0x09, Local0) |
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} |
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Return (Local0) |
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} |
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Method (_DIS, 0, NotSerialized) |
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{
|
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Or (PRQ2, 0x80, PRQ2) |
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} |
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Method (_CRS, 0, NotSerialized) |
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{
|
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Name (PRR0, ResourceTemplate () |
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{
|
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IRQ (Level, ActiveLow, Shared) |
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{1}
|
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}) |
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CreateWordField (PRR0, 0x01, TMP) |
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Store (PRQ2, Local0) |
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If (LLess (Local0, 0x80)) |
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{
|
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ShiftLeft (One, Local0, TMP) |
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} |
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Else |
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{
|
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Store (Zero, TMP) |
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} |
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Return (PRR0) |
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} |
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Method (_SRS, 1, NotSerialized) |
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{
|
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CreateWordField (Arg0, 0x01, TMP) |
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FindSetRightBit (TMP, Local0) |
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Decrement (Local0) |
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Store (Local0, PRQ2) |
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} |
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} |
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Device(LNKD){
|
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Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
|
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Name(_UID, 4) |
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Name(_PRS, ResourceTemplate(){
|
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IRQ (Level, ActiveLow, Shared) |
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{3,4,5,6,7,9,10,11,12}
|
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}) |
| 383 |
Method (_STA, 0, NotSerialized) |
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{
|
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Store (0x0B, Local0) |
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If (And (0x80, PRQ3, Local1)) |
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{
|
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Store (0x09, Local0) |
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} |
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Return (Local0) |
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} |
| 392 |
Method (_DIS, 0, NotSerialized) |
| 393 |
{
|
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Or (PRQ3, 0x80, PRQ3) |
| 395 |
} |
| 396 |
Method (_CRS, 0, NotSerialized) |
| 397 |
{
|
| 398 |
Name (PRR0, ResourceTemplate () |
| 399 |
{
|
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IRQ (Level, ActiveLow, Shared) |
| 401 |
{1}
|
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}) |
| 403 |
CreateWordField (PRR0, 0x01, TMP) |
| 404 |
Store (PRQ3, Local0) |
| 405 |
If (LLess (Local0, 0x80)) |
| 406 |
{
|
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ShiftLeft (One, Local0, TMP) |
| 408 |
} |
| 409 |
Else |
| 410 |
{
|
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Store (Zero, TMP) |
| 412 |
} |
| 413 |
Return (PRR0) |
| 414 |
} |
| 415 |
Method (_SRS, 1, NotSerialized) |
| 416 |
{
|
| 417 |
CreateWordField (Arg0, 0x01, TMP) |
| 418 |
FindSetRightBit (TMP, Local0) |
| 419 |
Decrement (Local0) |
| 420 |
Store (Local0, PRQ3) |
| 421 |
} |
| 422 |
} |
| 423 |
} |
| 424 |
|
| 425 |
/* S5 = power off state */ |
| 426 |
Name (_S5, Package (4) {
|
| 427 |
0x00, // PM1a_CNT.SLP_TYP |
| 428 |
0x00, // PM2a_CNT.SLP_TYP |
| 429 |
0x00, // reserved |
| 430 |
0x00, // reserved |
| 431 |
}) |
| 432 |
} |