Archipelago » qemu

/*

 * 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

    })

}