| /* |
| * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| /* |
| * Copyright (c) 2010 Isaku Yamahata |
| * yamahata at valinux co jp |
| * Based on acpi-dsdt.dsl, but heavily modified for q35 chipset. |
| */ |
| |
| DefinitionBlock ( |
| "q35-acpi-dsdt.aml",// Output Filename |
| "DSDT", // Signature |
| 0x01, // DSDT Compliance Revision |
| "BXPC", // OEMID |
| "BXDSDT", // TABLE ID |
| 0x2 // OEM Revision |
| ) |
| { |
| |
| #include "acpi-dsdt-dbug.dsl" |
| |
| Scope(\_SB) { |
| OperationRegion(PCST, SystemIO, 0xae00, 0x0c) |
| OperationRegion(PCSB, SystemIO, 0xae0c, 0x01) |
| Field(PCSB, AnyAcc, NoLock, WriteAsZeros) { |
| PCIB, 8, |
| } |
| } |
| |
| |
| /**************************************************************** |
| * PCI Bus definition |
| ****************************************************************/ |
| |
| Scope(\_SB) { |
| Device(PCI0) { |
| Name(_HID, EisaId("PNP0A08")) |
| Name(_CID, EisaId("PNP0A03")) |
| Name(_ADR, 0x00) |
| Name(_UID, 1) |
| |
| // _OSC: based on sample of ACPI3.0b spec |
| Name(SUPP, 0) // PCI _OSC Support Field value |
| Name(CTRL, 0) // PCI _OSC Control Field value |
| Method(_OSC, 4) { |
| // Create DWORD-addressable fields from the Capabilities Buffer |
| CreateDWordField(Arg3, 0, CDW1) |
| |
| // Check for proper UUID |
| If (LEqual(Arg0, ToUUID("33DB4D5B-1FF7-401C-9657-7441C03DD766"))) { |
| // Create DWORD-addressable fields from the Capabilities Buffer |
| CreateDWordField(Arg3, 4, CDW2) |
| CreateDWordField(Arg3, 8, CDW3) |
| |
| // Save Capabilities DWORD2 & 3 |
| Store(CDW2, SUPP) |
| Store(CDW3, CTRL) |
| |
| // Always allow native PME, AER (no dependencies) |
| // Never allow SHPC (no SHPC controller in this system) |
| And(CTRL, 0x1D, CTRL) |
| |
| #if 0 // For now, nothing to do |
| If (Not(And(CDW1, 1))) { // Query flag clear? |
| // Disable GPEs for features granted native control. |
| If (And(CTRL, 0x01)) { // Hot plug control granted? |
| Store(0, HPCE) // clear the hot plug SCI enable bit |
| Store(1, HPCS) // clear the hot plug SCI status bit |
| } |
| If (And(CTRL, 0x04)) { // PME control granted? |
| Store(0, PMCE) // clear the PME SCI enable bit |
| Store(1, PMCS) // clear the PME SCI status bit |
| } |
| If (And(CTRL, 0x10)) { // OS restoring PCI Express cap structure? |
| // Set status to not restore PCI Express cap structure |
| // upon resume from S3 |
| Store(1, S3CR) |
| } |
| } |
| #endif |
| If (LNotEqual(Arg1, One)) { |
| // Unknown revision |
| Or(CDW1, 0x08, CDW1) |
| } |
| If (LNotEqual(CDW3, CTRL)) { |
| // Capabilities bits were masked |
| Or(CDW1, 0x10, CDW1) |
| } |
| // Update DWORD3 in the buffer |
| Store(CTRL, CDW3) |
| } Else { |
| Or(CDW1, 4, CDW1) // Unrecognized UUID |
| } |
| Return (Arg3) |
| } |
| } |
| } |
| |
| #include "acpi-dsdt-pci-crs.dsl" |
| #include "acpi-dsdt-hpet.dsl" |
| |
| |
| /**************************************************************** |
| * VGA |
| ****************************************************************/ |
| |
| Scope(\_SB.PCI0) { |
| Device(VGA) { |
| Name(_ADR, 0x00010000) |
| Method(_S1D, 0, NotSerialized) { |
| Return (0x00) |
| } |
| Method(_S2D, 0, NotSerialized) { |
| Return (0x00) |
| } |
| Method(_S3D, 0, NotSerialized) { |
| Return (0x00) |
| } |
| } |
| } |
| |
| |
| /**************************************************************** |
| * LPC ISA bridge |
| ****************************************************************/ |
| |
| Scope(\_SB.PCI0) { |
| /* PCI D31:f0 LPC ISA bridge */ |
| Device(ISA) { |
| /* PCI D31:f0 */ |
| Name(_ADR, 0x001f0000) |
| |
| /* ICH9 PCI to ISA irq remapping */ |
| OperationRegion(PIRQ, PCI_Config, 0x60, 0x0C) |
| |
| OperationRegion(LPCD, PCI_Config, 0x80, 0x2) |
| Field(LPCD, AnyAcc, NoLock, Preserve) { |
| COMA, 3, |
| , 1, |
| COMB, 3, |
| |
| Offset(0x01), |
| LPTD, 2, |
| , 2, |
| FDCD, 2 |
| } |
| OperationRegion(LPCE, PCI_Config, 0x82, 0x2) |
| Field(LPCE, AnyAcc, NoLock, Preserve) { |
| CAEN, 1, |
| CBEN, 1, |
| LPEN, 1, |
| FDEN, 1 |
| } |
| } |
| } |
| |
| #include "acpi-dsdt-isa.dsl" |
| |
| |
| /**************************************************************** |
| * PCI IRQs |
| ****************************************************************/ |
| |
| /* Zero => PIC mode, One => APIC Mode */ |
| Name(\PICF, Zero) |
| Method(\_PIC, 1, NotSerialized) { |
| Store(Arg0, \PICF) |
| } |
| |
| Scope(\_SB) { |
| Scope(PCI0) { |
| #define prt_slot_lnk(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_slot_lnkA(nr) prt_slot_lnk(nr, LNKA, LNKB, LNKC, LNKD) |
| #define prt_slot_lnkB(nr) prt_slot_lnk(nr, LNKB, LNKC, LNKD, LNKA) |
| #define prt_slot_lnkC(nr) prt_slot_lnk(nr, LNKC, LNKD, LNKA, LNKB) |
| #define prt_slot_lnkD(nr) prt_slot_lnk(nr, LNKD, LNKA, LNKB, LNKC) |
| |
| #define prt_slot_lnkE(nr) prt_slot_lnk(nr, LNKE, LNKF, LNKG, LNKH) |
| #define prt_slot_lnkF(nr) prt_slot_lnk(nr, LNKF, LNKG, LNKH, LNKE) |
| #define prt_slot_lnkG(nr) prt_slot_lnk(nr, LNKG, LNKH, LNKE, LNKF) |
| #define prt_slot_lnkH(nr) prt_slot_lnk(nr, LNKH, LNKE, LNKF, LNKG) |
| |
| Name(PRTP, package() { |
| prt_slot_lnkE(0x0000), |
| prt_slot_lnkF(0x0001), |
| prt_slot_lnkG(0x0002), |
| prt_slot_lnkH(0x0003), |
| prt_slot_lnkE(0x0004), |
| prt_slot_lnkF(0x0005), |
| prt_slot_lnkG(0x0006), |
| prt_slot_lnkH(0x0007), |
| prt_slot_lnkE(0x0008), |
| prt_slot_lnkF(0x0009), |
| prt_slot_lnkG(0x000a), |
| prt_slot_lnkH(0x000b), |
| prt_slot_lnkE(0x000c), |
| prt_slot_lnkF(0x000d), |
| prt_slot_lnkG(0x000e), |
| prt_slot_lnkH(0x000f), |
| prt_slot_lnkE(0x0010), |
| prt_slot_lnkF(0x0011), |
| prt_slot_lnkG(0x0012), |
| prt_slot_lnkH(0x0013), |
| prt_slot_lnkE(0x0014), |
| prt_slot_lnkF(0x0015), |
| prt_slot_lnkG(0x0016), |
| prt_slot_lnkH(0x0017), |
| prt_slot_lnkE(0x0018), |
| |
| /* INTA -> PIRQA for slot 25 - 31 |
| see the default value of D<N>IR */ |
| prt_slot_lnkA(0x0019), |
| prt_slot_lnkA(0x001a), |
| prt_slot_lnkA(0x001b), |
| prt_slot_lnkA(0x001c), |
| prt_slot_lnkA(0x001d), |
| |
| /* PCIe->PCI bridge. use PIRQ[E-H] */ |
| prt_slot_lnkE(0x001e), |
| |
| prt_slot_lnkA(0x001f) |
| }) |
| |
| #define prt_slot_gsi(nr, gsi0, gsi1, gsi2, gsi3) \ |
| Package() { nr##ffff, 0, gsi0, 0 }, \ |
| Package() { nr##ffff, 1, gsi1, 0 }, \ |
| Package() { nr##ffff, 2, gsi2, 0 }, \ |
| Package() { nr##ffff, 3, gsi3, 0 } |
| |
| #define prt_slot_gsiA(nr) prt_slot_gsi(nr, GSIA, GSIB, GSIC, GSID) |
| #define prt_slot_gsiB(nr) prt_slot_gsi(nr, GSIB, GSIC, GSID, GSIA) |
| #define prt_slot_gsiC(nr) prt_slot_gsi(nr, GSIC, GSID, GSIA, GSIB) |
| #define prt_slot_gsiD(nr) prt_slot_gsi(nr, GSID, GSIA, GSIB, GSIC) |
| |
| #define prt_slot_gsiE(nr) prt_slot_gsi(nr, GSIE, GSIF, GSIG, GSIH) |
| #define prt_slot_gsiF(nr) prt_slot_gsi(nr, GSIF, GSIG, GSIH, GSIE) |
| #define prt_slot_gsiG(nr) prt_slot_gsi(nr, GSIG, GSIH, GSIE, GSIF) |
| #define prt_slot_gsiH(nr) prt_slot_gsi(nr, GSIH, GSIE, GSIF, GSIG) |
| |
| Name(PRTA, package() { |
| prt_slot_gsiE(0x0000), |
| prt_slot_gsiF(0x0001), |
| prt_slot_gsiG(0x0002), |
| prt_slot_gsiH(0x0003), |
| prt_slot_gsiE(0x0004), |
| prt_slot_gsiF(0x0005), |
| prt_slot_gsiG(0x0006), |
| prt_slot_gsiH(0x0007), |
| prt_slot_gsiE(0x0008), |
| prt_slot_gsiF(0x0009), |
| prt_slot_gsiG(0x000a), |
| prt_slot_gsiH(0x000b), |
| prt_slot_gsiE(0x000c), |
| prt_slot_gsiF(0x000d), |
| prt_slot_gsiG(0x000e), |
| prt_slot_gsiH(0x000f), |
| prt_slot_gsiE(0x0010), |
| prt_slot_gsiF(0x0011), |
| prt_slot_gsiG(0x0012), |
| prt_slot_gsiH(0x0013), |
| prt_slot_gsiE(0x0014), |
| prt_slot_gsiF(0x0015), |
| prt_slot_gsiG(0x0016), |
| prt_slot_gsiH(0x0017), |
| prt_slot_gsiE(0x0018), |
| |
| /* INTA -> PIRQA for slot 25 - 31, but 30 |
| see the default value of D<N>IR */ |
| prt_slot_gsiA(0x0019), |
| prt_slot_gsiA(0x001a), |
| prt_slot_gsiA(0x001b), |
| prt_slot_gsiA(0x001c), |
| prt_slot_gsiA(0x001d), |
| |
| /* PCIe->PCI bridge. use PIRQ[E-H] */ |
| prt_slot_gsiE(0x001e), |
| |
| prt_slot_gsiA(0x001f) |
| }) |
| |
| Method(_PRT, 0, NotSerialized) { |
| /* 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 */ |
| If (LEqual(\PICF, Zero)) { |
| Return (PRTP) |
| } Else { |
| Return (PRTA) |
| } |
| } |
| } |
| |
| Field(PCI0.ISA.PIRQ, ByteAcc, NoLock, Preserve) { |
| PRQA, 8, |
| PRQB, 8, |
| PRQC, 8, |
| PRQD, 8, |
| |
| Offset(0x08), |
| PRQE, 8, |
| PRQF, 8, |
| PRQG, 8, |
| PRQH, 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) |
| Store(And(Arg0, 0x0F), 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, PRQA) |
| define_link(LNKB, 1, PRQB) |
| define_link(LNKC, 2, PRQC) |
| define_link(LNKD, 3, PRQD) |
| define_link(LNKE, 4, PRQE) |
| define_link(LNKF, 5, PRQF) |
| define_link(LNKG, 6, PRQG) |
| define_link(LNKH, 7, PRQH) |
| |
| #define define_gsi_link(link, uid, gsi) \ |
| Device(link) { \ |
| Name(_HID, EISAID("PNP0C0F")) \ |
| Name(_UID, uid) \ |
| Name(_PRS, ResourceTemplate() { \ |
| Interrupt(, Level, ActiveHigh, Shared) { \ |
| gsi \ |
| } \ |
| }) \ |
| Name(_CRS, ResourceTemplate() { \ |
| Interrupt(, Level, ActiveHigh, Shared) { \ |
| gsi \ |
| } \ |
| }) \ |
| Method(_SRS, 1, NotSerialized) { \ |
| } \ |
| } |
| |
| define_gsi_link(GSIA, 0, 0x10) |
| define_gsi_link(GSIB, 0, 0x11) |
| define_gsi_link(GSIC, 0, 0x12) |
| define_gsi_link(GSID, 0, 0x13) |
| define_gsi_link(GSIE, 0, 0x14) |
| define_gsi_link(GSIF, 0, 0x15) |
| define_gsi_link(GSIG, 0, 0x16) |
| define_gsi_link(GSIH, 0, 0x17) |
| } |
| |
| #include "acpi-dsdt-cpu-hotplug.dsl" |
| |
| |
| /**************************************************************** |
| * General purpose events |
| ****************************************************************/ |
| |
| Scope(\_GPE) { |
| Name(_HID, "ACPI0006") |
| |
| Method(_L00) { |
| } |
| Method(_L01) { |
| // CPU hotplug event |
| \_SB.PRSC() |
| } |
| Method(_L02) { |
| } |
| 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) { |
| } |
| } |
| } |
