| /* |
| * 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" |
| |
| Scope(\_SB) { |
| Device(PCI0) { |
| Name(_HID, EisaId("PNP0A03")) |
| Name(_ADR, 0x00) |
| Name(_UID, 1) |
| //#define PX13 S0B_ |
| // External(PX13, DeviceObj) |
| } |
| } |
| |
| #include "acpi-dsdt-hpet.dsl" |
| |
| /**************************************************************** |
| * PIIX4 PM |
| ****************************************************************/ |
| |
| Scope(\_SB.PCI0) { |
| Device(PX13) { |
| Name(_ADR, 0x00010003) |
| OperationRegion(P13C, PCI_Config, 0x00, 0xff) |
| } |
| } |
| |
| |
| /**************************************************************** |
| * PIIX3 ISA bridge |
| ****************************************************************/ |
| |
| Scope(\_SB.PCI0) { |
| |
| External(ISA, DeviceObj) |
| |
| 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, |
| } |
| |
| OperationRegion(BNMR, SystemIO, 0xae10, 0x04) |
| Field(BNMR, DWordAcc, NoLock, WriteAsZeros) { |
| BNUM, 32, |
| } |
| |
| /* Lock to protect access to fields above. */ |
| Mutex(BLCK, 0) |
| |
| /* Methods called by bulk generated PCI devices below */ |
| |
| /* Methods called by hotplug devices */ |
| Method(PCEJ, 2, NotSerialized) { |
| // _EJ0 method - eject callback |
| Acquire(BLCK, 0xFFFF) |
| Store(Arg0, BNUM) |
| Store(ShiftLeft(1, Arg1), B0EJ) |
| Release(BLCK) |
| Return (0x0) |
| } |
| |
| /* Hotplug notification method supplied by SSDT */ |
| External(\_SB.PCI0.PCNT, MethodObj) |
| } |
| |
| |
| /**************************************************************** |
| * PCI IRQs |
| ****************************************************************/ |
| |
| Scope(\_SB) { |
| Scope(PCI0) { |
| Method (_PRT, 0) { |
| Store(Package(128) {}, Local0) |
| Store(Zero, Local1) |
| While(LLess(Local1, 128)) { |
| // slot = pin >> 2 |
| Store(ShiftRight(Local1, 2), Local2) |
| |
| // lnk = (slot + pin) & 3 |
| Store(And(Add(Local1, Local2), 3), Local3) |
| If (LEqual(Local3, 0)) { |
| Store(Package(4) { Zero, Zero, LNKD, Zero }, Local4) |
| } |
| If (LEqual(Local3, 1)) { |
| // device 1 is the power-management device, needs SCI |
| If (LEqual(Local1, 4)) { |
| Store(Package(4) { Zero, Zero, LNKS, Zero }, Local4) |
| } Else { |
| Store(Package(4) { Zero, Zero, LNKA, Zero }, Local4) |
| } |
| } |
| If (LEqual(Local3, 2)) { |
| Store(Package(4) { Zero, Zero, LNKB, Zero }, Local4) |
| } |
| If (LEqual(Local3, 3)) { |
| Store(Package(4) { Zero, Zero, LNKC, Zero }, Local4) |
| } |
| |
| // Complete the interrupt routing entry: |
| // Package(4) { 0x[slot]FFFF, [pin], [link], 0) } |
| |
| Store(Or(ShiftLeft(Local2, 16), 0xFFFF), Index(Local4, 0)) |
| Store(And(Local1, 3), Index(Local4, 1)) |
| Store(Local4, Index(Local0, Local1)) |
| |
| Increment(Local1) |
| } |
| |
| Return(Local0) |
| } |
| } |
| |
| 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 "hw/acpi/pc-hotplug.h" |
| #define CPU_STATUS_BASE PIIX4_CPU_HOTPLUG_IO_BASE |
| #include "acpi-dsdt-cpu-hotplug.dsl" |
| #include "acpi-dsdt-mem-hotplug.dsl" |
| |
| |
| /**************************************************************** |
| * General purpose events |
| ****************************************************************/ |
| Scope(\_GPE) { |
| Name(_HID, "ACPI0006") |
| |
| Method(_L00) { |
| } |
| Method(_E01) { |
| // PCI hotplug event |
| Acquire(\_SB.PCI0.BLCK, 0xFFFF) |
| \_SB.PCI0.PCNT() |
| Release(\_SB.PCI0.BLCK) |
| } |
| Method(_E02) { |
| // CPU hotplug event |
| \_SB.PRSC() |
| } |
| Method(_E03) { |
| // Memory hotplug event |
| \_SB.PCI0.MEMORY_HOTPLUG_DEVICE.MEMORY_SLOT_SCAN_METHOD() |
| } |
| Method(_L04) { |
| } |
| Method(_L05) { |
| } |
| Method(_L06) { |
| } |
| Method(_L07) { |
| } |
| Method(_L08) { |
| } |
| Method(_L09) { |
| } |
| Method(_L0A) { |
| } |
| Method(_L0B) { |
| } |
| Method(_L0C) { |
| } |
| Method(_L0D) { |
| } |
| Method(_L0E) { |
| } |
| Method(_L0F) { |
| } |
| } |
| } |
