dsdt.asl

来自「xen 3.2.2 源码」· ASL 代码 · 共 697 行 · 第 1/2 页

/******************************************************************************
 * DSDT for Xen with Qemu device model
 *
 * Copyright (c) 2004, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
 * Place - Suite 330, Boston, MA 02111-1307 USA.
 */

DefinitionBlock ("DSDT.aml", "DSDT", 2, "Xen", "HVM", 0)
{
    Name (\PMBS, 0x0C00)
    Name (\PMLN, 0x08)
    Name (\IOB1, 0x00)
    Name (\IOL1, 0x00)
    Name (\APCB, 0xFEC00000)
    Name (\APCL, 0x00010000)
    Name (\PUID, 0x00)

    /* S5 (power-off) type codes: must match with piix4 emulation! */
    Name (\_S5, Package (0x04)
    {
        0x07,  /* PM1a_CNT.SLP_TYP */
        0x07,  /* PM1b_CNT.SLP_TYP */
        0x00,  /* reserved */
        0x00   /* reserved */
    })

    Name(PICD, 0)
    Method(_PIC, 1)
    {
        Store(Arg0, PICD) 
    }

    Scope (\_SB)
    {
       /* ACPI_PHYSICAL_ADDRESS == 0xEA000 */
       OperationRegion(BIOS, SystemMemory, 0xEA000, 16)
       Field(BIOS, ByteAcc, NoLock, Preserve) {
           UAR1, 1,
           UAR2, 1
       }

        /* Fix HCT test for 0x400 pci memory:
         * - need to report low 640 MB mem as motherboard resource
         */
       Device(MEM0)
       {
           Name(_HID, EISAID("PNP0C02"))
           Name(_CRS, ResourceTemplate() {
               QWordMemory(
                    ResourceConsumer, PosDecode, MinFixed,
                    MaxFixed, Cacheable, ReadWrite,
                    0x00000000,
                    0x00000000,
                    0x0009ffff,
                    0x00000000,
                    0x000a0000)
           })
       }

       Device (PCI0)
       {
           Name (_HID, EisaId ("PNP0A03"))
           Name (_UID, 0x00)
           Name (_ADR, 0x00)
           Name (_BBN, 0x00)
 
           Method (_CRS, 0, NotSerialized)
           {
               Name (PRT0, ResourceTemplate ()
               {
                   /* bus number is from 0 - 255*/
                   WordBusNumber(
                        ResourceConsumer, MinFixed, MaxFixed, SubDecode,
                        0x0000,
                        0x0000,
                        0x00FF,
                        0x0000,
                        0x0100)
                    IO (Decode16, 0x0CF8, 0x0CF8, 0x01, 0x08)
                    WordIO(
                        ResourceProducer, MinFixed, MaxFixed, PosDecode,
                        EntireRange,
                        0x0000,
                        0x0000,
                        0x0CF7,
                        0x0000,
                        0x0CF8)
                    WordIO(
                        ResourceProducer, MinFixed, MaxFixed, PosDecode,
                        EntireRange,
                        0x0000,
                        0x0D00,
                        0xFFFF,
                        0x0000,
                        0xF300)

                    /* reserve memory for pci devices */
                    DWordMemory(
                        ResourceProducer, PosDecode, MinFixed, MaxFixed,
                        Cacheable, ReadWrite,
                        0x00000000,
                        0x000A0000,
                        0x000BFFFF,
                        0x00000000,
                        0x00020000)

                    DWordMemory(
                        ResourceConsumer, PosDecode, MinFixed, MaxFixed,
                        Cacheable, ReadWrite,
                        0x00000000,
                        0xF0000000,
                        0xF4FFFFFF,
                        0x00000000,
                        0x05000000)
                })
                Return (PRT0)
            }

            Name(BUFA, ResourceTemplate() {
                IRQ(Level, ActiveLow, Shared) { 5, 10, 11 }
            })

            Name(BUFB, Buffer() {
                0x23, 0x00, 0x00, 0x18, /* IRQ descriptor */
                0x79, 0                 /* End tag, null checksum */
            })

            CreateWordField(BUFB, 0x01, IRQV)

            Device(LNKA) {
                Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
                Name(_UID, 1)

                Method(_STA, 0) {
                    And(PIRA, 0x80, Local0)
                    If(LEqual(Local0, 0x80)) {
                        Return(0x09)   
                    } Else {
                        Return(0x0B) 
                    }
                }

                Method(_PRS) {
                    Return(BUFA)
                }

                Method(_DIS) {
                    Or(PIRA, 0x80, PIRA)
                }

                Method(_CRS) {
                    And(PIRA, 0x0f, Local0)
                    ShiftLeft(0x1, Local0, IRQV)
                    Return(BUFB)
                }

                Method(_SRS, 1) {
                    CreateWordField(ARG0, 0x01, IRQ1)
                    FindSetRightBit(IRQ1, Local0)
                    Decrement(Local0)
                    Store(Local0, PIRA)
                }
            }

            Device(LNKB) {
                Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
                Name(_UID, 2)

                Method(_STA, 0) {
                    And(PIRB, 0x80, Local0)
                    If(LEqual(Local0, 0x80)) {
                        Return(0x09) 
                    } Else {
                        Return(0x0B) 
                    }
                }

                Method(_PRS) {
                    Return(BUFA) 
                }

                Method(_DIS) {
                    Or(PIRB, 0x80, PIRB)
                }

                Method(_CRS) {
                    And(PIRB, 0x0f, Local0) 
                    ShiftLeft(0x1, Local0, IRQV) 
                    Return(BUFB) 
                }

                Method(_SRS, 1) {
                    CreateWordField(ARG0, 0x01, IRQ1) 
                    FindSetRightBit(IRQ1, Local0) 
                    Decrement(Local0)
                    Store(Local0, PIRB) 
                }
            }

            Device(LNKC) {
                Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
                Name(_UID, 3)

                Method(_STA, 0) {
                    And(PIRC, 0x80, Local0)
                    If(LEqual(Local0, 0x80)) {
                        Return(0x09) 
                    } Else {
                        Return(0x0B)
                    }
                }

                Method(_PRS) { 
                    Return(BUFA)
                }

                Method(_DIS) {
                    Or(PIRC, 0x80, PIRC)
                }

                Method(_CRS) {
                    And(PIRC, 0x0f, Local0) 
                    ShiftLeft(0x1, Local0, IRQV) 
                    Return(BUFB) 
                }

                Method(_SRS, 1) {
                    CreateWordField(ARG0, 0x01, IRQ1) 
                    FindSetRightBit(IRQ1, Local0) 
                    Decrement(Local0) 
                    Store(Local0, PIRC)
                }
            }

            Device(LNKD) {
                Name(_HID, EISAID("PNP0C0F")) /* PCI interrupt link */
                Name(_UID, 4)

                Method(_STA, 0) {
                    And(PIRD, 0x80, Local0)
                    If(LEqual(Local0, 0x80)) {
                        Return(0x09) 
                    } Else {
                        Return(0x0B) 
                    }
                }

                Method(_PRS) { 
                    Return(BUFA) 
                }

                Method(_DIS) {
                    Or(PIRD, 0x80, PIRD)
                }

                Method(_CRS) {
                    And(PIRD, 0x0f, Local0) 
                    ShiftLeft(0x1, Local0, IRQV) 
                    Return(BUFB) 
                }

                Method(_SRS, 1) {
                    CreateWordField(ARG0, 0x01, IRQ1) 
                    FindSetRightBit(IRQ1, Local0) 
                    Decrement(Local0) 
                    Store(Local0, PIRD) 
                }
            }

            Device(HPET) {
                Name(_HID,  EISAID("PNP0103"))
                Name(_UID, 0)
                Name(_CRS, ResourceTemplate() {
                    DWordMemory(
                        ResourceConsumer, PosDecode, MinFixed, MaxFixed,
                        NonCacheable, ReadWrite,
                        0x00000000,
                        0xFED00000,
                        0xFED003FF,
                        0x00000000,
                        0x00000400 /* 1K memory: FED00000 - FED003FF */
                    )
                })
            }

            Method(_PRT,0) {
                If(PICD) {
                    Return(PRTA)
                }  
                Return (PRTP)  
            }

            Name(PRTP, Package() {
                /* Device 1, INTA - INTD */
                Package(){0x0001ffff, 0, \_SB.PCI0.LNKB, 0},
                Package(){0x0001ffff, 1, \_SB.PCI0.LNKC, 0},
                Package(){0x0001ffff, 2, \_SB.PCI0.LNKD, 0},
                Package(){0x0001ffff, 3, \_SB.PCI0.LNKA, 0},
                        
                /* Device 2, INTA - INTD */
                Package(){0x0002ffff, 0, \_SB.PCI0.LNKC, 0},
                Package(){0x0002ffff, 1, \_SB.PCI0.LNKD, 0},
                Package(){0x0002ffff, 2, \_SB.PCI0.LNKA, 0},
                Package(){0x0002ffff, 3, \_SB.PCI0.LNKB, 0},
                        
                /* Device 3, INTA - INTD */
                Package(){0x0003ffff, 0, \_SB.PCI0.LNKD, 0},
                Package(){0x0003ffff, 1, \_SB.PCI0.LNKA, 0},
                Package(){0x0003ffff, 2, \_SB.PCI0.LNKB, 0},
                Package(){0x0003ffff, 3, \_SB.PCI0.LNKC, 0},
                        
                /* Device 4, INTA - INTD */
                Package(){0x0004ffff, 0, \_SB.PCI0.LNKA, 0},
                Package(){0x0004ffff, 1, \_SB.PCI0.LNKB, 0},
                Package(){0x0004ffff, 2, \_SB.PCI0.LNKC, 0},
                Package(){0x0004ffff, 3, \_SB.PCI0.LNKD, 0},
                        
                /* Device 5, INTA - INTD */
                Package(){0x0005ffff, 0, \_SB.PCI0.LNKB, 0},
                Package(){0x0005ffff, 1, \_SB.PCI0.LNKC, 0},
                Package(){0x0005ffff, 2, \_SB.PCI0.LNKD, 0},
                Package(){0x0005ffff, 3, \_SB.PCI0.LNKA, 0},
                        
                /* Device 6, INTA - INTD */
                Package(){0x0006ffff, 0, \_SB.PCI0.LNKC, 0},
                Package(){0x0006ffff, 1, \_SB.PCI0.LNKD, 0},
                Package(){0x0006ffff, 2, \_SB.PCI0.LNKA, 0},
                Package(){0x0006ffff, 3, \_SB.PCI0.LNKB, 0},
                        
                /* Device 7, INTA - INTD */
                Package(){0x0007ffff, 0, \_SB.PCI0.LNKD, 0},
                Package(){0x0007ffff, 1, \_SB.PCI0.LNKA, 0},
                Package(){0x0007ffff, 2, \_SB.PCI0.LNKB, 0},
                Package(){0x0007ffff, 3, \_SB.PCI0.LNKC, 0},
                        
                /* Device 8, INTA - INTD */
                Package(){0x0008ffff, 0, \_SB.PCI0.LNKA, 0},