| /** @file | |
| Contains root level name space objects for the platform | |
| Copyright (c) 2008, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) { | |
| // | |
| // System Sleep States | |
| // | |
| // We build S3 and S4 with GetSuspendStates() in | |
| // "OvmfPkg/AcpiPlatformDxe/Qemu.c". | |
| // | |
| Name (\_S0, Package () {5, 0, 0, 0}) // Working | |
| Name (\_S5, Package () {0, 0, 0, 0}) // Soft Off | |
| // | |
| // System Bus | |
| // | |
| Scope (\_SB) { | |
| // | |
| // PCI Root Bridge | |
| // | |
| Device (PCI0) { | |
| Name (_HID, EISAID ("PNP0A03")) | |
| Name (_ADR, 0x00000000) | |
| Name (_BBN, 0x00) | |
| Name (_UID, 0x00) | |
| // | |
| // BUS, I/O, and MMIO resources | |
| // | |
| Name (CRES, ResourceTemplate () { | |
| WORDBusNumber ( // Bus number resource (0); the bridge produces bus numbers for its subsequent buses | |
| ResourceProducer, // bit 0 of general flags is 1 | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is fixed | |
| PosDecode, // PosDecode | |
| 0x0000, // Granularity | |
| 0x0000, // Min | |
| 0x00FF, // Max | |
| 0x0000, // Translation | |
| 0x0100 // Range Length = Max-Min+1 | |
| ) | |
| IO (Decode16, 0xCF8, 0xCF8, 0x01, 0x08) //Consumed resource (0xCF8-0xCFF) | |
| WORDIO ( // Consumed-and-produced resource (all I/O below CF8) | |
| ResourceProducer, // bit 0 of general flags is 0 | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is fixed | |
| PosDecode, | |
| EntireRange, | |
| 0x0000, // Granularity | |
| 0x0000, // Min | |
| 0x0CF7, // Max | |
| 0x0000, // Translation | |
| 0x0CF8 // Range Length | |
| ) | |
| WORDIO ( // Consumed-and-produced resource (all I/O above CFF) | |
| ResourceProducer, // bit 0 of general flags is 0 | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is fixed | |
| PosDecode, | |
| EntireRange, | |
| 0x0000, // Granularity | |
| 0x0D00, // Min | |
| 0xFFFF, // Max | |
| 0x0000, // Translation | |
| 0xF300 // Range Length | |
| ) | |
| DWORDMEMORY ( // Descriptor for legacy VGA video RAM | |
| ResourceProducer, // bit 0 of general flags is 0 | |
| PosDecode, | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is Fixed | |
| Cacheable, | |
| ReadWrite, | |
| 0x00000000, // Granularity | |
| 0x000A0000, // Min | |
| 0x000BFFFF, // Max | |
| 0x00000000, // Translation | |
| 0x00020000 // Range Length | |
| ) | |
| DWORDMEMORY ( // Descriptor for 32-bit MMIO | |
| ResourceProducer, // bit 0 of general flags is 0 | |
| PosDecode, | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is Fixed | |
| NonCacheable, | |
| ReadWrite, | |
| 0x00000000, // Granularity | |
| 0xF8000000, // Min | |
| 0xFFFBFFFF, // Max | |
| 0x00000000, // Translation | |
| 0x07FC0000, // Range Length | |
| , // ResourceSourceIndex | |
| , // ResourceSource | |
| PW32 // DescriptorName | |
| ) | |
| }) | |
| Name (CR64, ResourceTemplate () { | |
| QWordMemory ( // Descriptor for 64-bit MMIO | |
| ResourceProducer, // bit 0 of general flags is 0 | |
| PosDecode, | |
| MinFixed, // Range is fixed | |
| MaxFixed, // Range is Fixed | |
| Cacheable, | |
| ReadWrite, | |
| 0x00000000, // Granularity | |
| 0x8000000000, // Min | |
| 0xFFFFFFFFFF, // Max | |
| 0x00000000, // Translation | |
| 0x8000000000, // Range Length | |
| , // ResourceSourceIndex | |
| , // ResourceSource | |
| PW64 // DescriptorName | |
| ) | |
| }) | |
| Method (_CRS, 0, Serialized) { | |
| // | |
| // see the FIRMWARE_DATA structure in "OvmfPkg/AcpiPlatformDxe/Qemu.c" | |
| // | |
| External (FWDT, OpRegionObj) | |
| Field(FWDT, QWordAcc, NoLock, Preserve) { | |
| P0S, 64, // PciWindow32.Base | |
| P0E, 64, // PciWindow32.End | |
| P0L, 64, // PciWindow32.Length | |
| P1S, 64, // PciWindow64.Base | |
| P1E, 64, // PciWindow64.End | |
| P1L, 64 // PciWindow64.Length | |
| } | |
| Field(FWDT, DWordAcc, NoLock, Preserve) { | |
| P0SL, 32, // PciWindow32.Base, low 32 bits | |
| P0SH, 32, // PciWindow32.Base, high 32 bits | |
| P0EL, 32, // PciWindow32.End, low 32 bits | |
| P0EH, 32, // PciWindow32.End, high 32 bits | |
| P0LL, 32, // PciWindow32.Length, low 32 bits | |
| P0LH, 32, // PciWindow32.Length, high 32 bits | |
| P1SL, 32, // PciWindow64.Base, low 32 bits | |
| P1SH, 32, // PciWindow64.Base, high 32 bits | |
| P1EL, 32, // PciWindow64.End, low 32 bits | |
| P1EH, 32, // PciWindow64.End, high 32 bits | |
| P1LL, 32, // PciWindow64.Length, low 32 bits | |
| P1LH, 32 // PciWindow64.Length, high 32 bits | |
| } | |
| // | |
| // fixup 32-bit PCI IO window | |
| // | |
| CreateDWordField (CRES, \_SB.PCI0.PW32._MIN, PS32) | |
| CreateDWordField (CRES, \_SB.PCI0.PW32._MAX, PE32) | |
| CreateDWordField (CRES, \_SB.PCI0.PW32._LEN, PL32) | |
| Store (P0SL, PS32) | |
| Store (P0EL, PE32) | |
| Store (P0LL, PL32) | |
| If (LAnd (LEqual (P1SL, 0x00), LEqual (P1SH, 0x00))) { | |
| Return (CRES) | |
| } Else { | |
| // | |
| // fixup 64-bit PCI IO window | |
| // | |
| CreateQWordField (CR64, \_SB.PCI0.PW64._MIN, PS64) | |
| CreateQWordField (CR64, \_SB.PCI0.PW64._MAX, PE64) | |
| CreateQWordField (CR64, \_SB.PCI0.PW64._LEN, PL64) | |
| Store (P1S, PS64) | |
| Store (P1E, PE64) | |
| Store (P1L, PL64) | |
| // | |
| // add window and return result | |
| // | |
| ConcatenateResTemplate (CRES, CR64, Local0) | |
| Return (Local0) | |
| } | |
| } | |
| // | |
| // PCI Interrupt Routing Table - PIC Mode Only | |
| // | |
| Method (_PRT, 0, NotSerialized) { | |
| Return ( | |
| Package () { | |
| // | |
| // Bus 0; Devices 0 to 15 | |
| // | |
| Package () {0x0000FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0000FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0000FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0000FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| // | |
| // Bus 0, Device 1, Pin 0 (INTA) is special; it corresponds to the | |
| // internally generated SCI (System Control Interrupt), which is | |
| // always routed to GSI 9. By setting the third (= Source) field to | |
| // zero, we could use the fourth (= Source Index) field to hardwire | |
| // the pin to GSI 9 directly. | |
| // | |
| // That way however, in accordance with the ACPI spec's description | |
| // of SCI, the interrupt would be treated as "active low, | |
| // shareable, level", and that doesn't match qemu. | |
| // | |
| // In QemuInstallAcpiMadtTable() [OvmfPkg/AcpiPlatformDxe/Qemu.c] | |
| // we install an Interrupt Override Structure for the identity | |
| // mapped IRQ#9 / GSI 9 (the corresponding bit being set in | |
| // Pcd8259LegacyModeEdgeLevel), which describes the correct | |
| // polarity (active high). As a consequence, some OS'en (eg. Linux) | |
| // override the default (active low) polarity originating from the | |
| // _PRT; others (eg. FreeBSD) don't. Therefore we need a separate | |
| // link device just to specify a polarity that matches the MADT. | |
| // | |
| Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKS, 0x00}, | |
| Package () {0x0001FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0001FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0001FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0002FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0002FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0002FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0002FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0004FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0004FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0004FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0004FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0005FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0005FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0005FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0005FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0006FFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0006FFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0006FFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0006FFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0007FFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0007FFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0007FFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0007FFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0008FFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x0008FFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0008FFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0008FFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0009FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x0009FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x0009FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x0009FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000AFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x000AFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000AFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000AFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000BFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000BFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000BFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000BFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x000CFFFF, 0x00, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000CFFFF, 0x01, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000CFFFF, 0x02, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x000CFFFF, 0x03, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000DFFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000DFFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x000DFFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000DFFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000EFFFF, 0x00, \_SB.PCI0.LPC.LNKB, 0x00}, | |
| Package () {0x000EFFFF, 0x01, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000EFFFF, 0x02, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000EFFFF, 0x03, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000FFFFF, 0x00, \_SB.PCI0.LPC.LNKC, 0x00}, | |
| Package () {0x000FFFFF, 0x01, \_SB.PCI0.LPC.LNKD, 0x00}, | |
| Package () {0x000FFFFF, 0x02, \_SB.PCI0.LPC.LNKA, 0x00}, | |
| Package () {0x000FFFFF, 0x03, \_SB.PCI0.LPC.LNKB, 0x00} | |
| } | |
| ) | |
| } | |
| // | |
| // PCI to ISA Bridge (Bus 0, Device 1, Function 0) | |
| // "Low Pin Count" | |
| // | |
| Device (LPC) { | |
| Name (_ADR, 0x00010000) | |
| // | |
| // The SCI cannot be rerouted or disabled with PIRQRC[A:D]; we only | |
| // need this link device in order to specify the polarity. | |
| // | |
| Device (LNKS) { | |
| Name (_HID, EISAID("PNP0C0F")) | |
| Name (_UID, 0) | |
| Name (_STA, 0xB) // 0x1: device present | |
| // 0x2: enabled and decoding resources | |
| // 0x8: functioning properly | |
| Method (_SRS, 1, NotSerialized) { /* no-op */ } | |
| Method (_DIS, 0, NotSerialized) { /* no-op */ } | |
| Name (_PRS, ResourceTemplate () { | |
| Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) { 9 } | |
| // | |
| // list of IRQs occupied thus far: 9 | |
| // | |
| }) | |
| Method (_CRS, 0, NotSerialized) { Return (_PRS) } | |
| } | |
| // | |
| // PCI Interrupt Routing Configuration Registers, PIRQRC[A:D] | |
| // | |
| OperationRegion (PRR0, PCI_Config, 0x60, 0x04) | |
| Field (PRR0, ANYACC, NOLOCK, PRESERVE) { | |
| PIRA, 8, | |
| PIRB, 8, | |
| PIRC, 8, | |
| PIRD, 8 | |
| } | |
| // | |
| // _STA method for LNKA, LNKB, LNKC, LNKD | |
| // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD | |
| // | |
| Method (PSTA, 1, NotSerialized) { | |
| If (And (Arg0, 0x80)) { // disable-bit set? | |
| Return (0x9) // "device present" | "functioning properly" | |
| } Else { | |
| Return (0xB) // same | "enabled and decoding resources" | |
| } | |
| } | |
| // | |
| // _CRS method for LNKA, LNKB, LNKC, LNKD | |
| // Arg0[in]: value of PIRA / PIRB / PIRC / PIRD | |
| // | |
| Method (PCRS, 1, Serialized) { | |
| // | |
| // create temporary buffer with an Extended Interrupt Descriptor | |
| // whose single vector defaults to zero | |
| // | |
| Name (BUF0, ResourceTemplate () { | |
| Interrupt (ResourceConsumer, Level, ActiveHigh, Shared){0} | |
| } | |
| ) | |
| // | |
| // define reference to first interrupt vector in buffer | |
| // | |
| CreateDWordField (BUF0, 0x05, IRQW) | |
| // | |
| // If the disable-bit is clear, overwrite the default zero vector | |
| // with the value in Arg0 (ie. PIRQRC[A:D]). Reserved bits are read | |
| // as 0. | |
| // | |
| If (LNot (And (Arg0, 0x80))) { | |
| Store (Arg0, IRQW) | |
| } | |
| Return (BUF0) | |
| } | |
| // | |
| // _PRS resource for LNKA, LNKB, LNKC, LNKD | |
| // | |
| Name (PPRS, ResourceTemplate () { | |
| Interrupt (ResourceConsumer, Level, ActiveHigh, Shared) {5, 10, 11} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11 | |
| // | |
| }) | |
| // | |
| // PCI IRQ Link A | |
| // | |
| Device (LNKA) { | |
| Name (_HID, EISAID("PNP0C0F")) | |
| Name (_UID, 1) | |
| Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) } | |
| Method (_DIS, 0, NotSerialized) { | |
| Or (PIRA, 0x80, PIRA) // set disable-bit | |
| } | |
| Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) } | |
| Method (_PRS, 0, NotSerialized) { Return (PPRS) } | |
| Method (_SRS, 1, NotSerialized) { | |
| CreateDWordField (Arg0, 0x05, IRQW) | |
| Store (IRQW, PIRA) | |
| } | |
| } | |
| // | |
| // PCI IRQ Link B | |
| // | |
| Device (LNKB) { | |
| Name (_HID, EISAID("PNP0C0F")) | |
| Name (_UID, 2) | |
| Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) } | |
| Method (_DIS, 0, NotSerialized) { | |
| Or (PIRB, 0x80, PIRB) // set disable-bit | |
| } | |
| Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) } | |
| Method (_PRS, 0, NotSerialized) { Return (PPRS) } | |
| Method (_SRS, 1, NotSerialized) { | |
| CreateDWordField (Arg0, 0x05, IRQW) | |
| Store (IRQW, PIRB) | |
| } | |
| } | |
| // | |
| // PCI IRQ Link C | |
| // | |
| Device (LNKC) { | |
| Name (_HID, EISAID("PNP0C0F")) | |
| Name (_UID, 3) | |
| Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) } | |
| Method (_DIS, 0, NotSerialized) { | |
| Or (PIRC, 0x80, PIRC) // set disable-bit | |
| } | |
| Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) } | |
| Method (_PRS, 0, NotSerialized) { Return (PPRS) } | |
| Method (_SRS, 1, NotSerialized) { | |
| CreateDWordField (Arg0, 0x05, IRQW) | |
| Store (IRQW, PIRC) | |
| } | |
| } | |
| // | |
| // PCI IRQ Link D | |
| // | |
| Device (LNKD) { | |
| Name (_HID, EISAID("PNP0C0F")) | |
| Name (_UID, 4) | |
| Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) } | |
| Method (_DIS, 0, NotSerialized) { | |
| Or (PIRD, 0x80, PIRD) // set disable-bit | |
| } | |
| Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) } | |
| Method (_PRS, 0, NotSerialized) { Return (PPRS) } | |
| Method (_SRS, 1, NotSerialized) { | |
| CreateDWordField (Arg0, 0x05, IRQW) | |
| Store (IRQW, PIRD) | |
| } | |
| } | |
| // | |
| // Programmable Interrupt Controller (PIC) | |
| // | |
| Device(PIC) { | |
| Name (_HID, EISAID ("PNP0000")) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x020, 0x020, 0x00, 0x02) | |
| IO (Decode16, 0x0A0, 0x0A0, 0x00, 0x02) | |
| IO (Decode16, 0x4D0, 0x4D0, 0x00, 0x02) | |
| IRQNoFlags () {2} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11, 2 | |
| // | |
| }) | |
| } | |
| // | |
| // ISA DMA | |
| // | |
| Device (DMAC) { | |
| Name (_HID, EISAID ("PNP0200")) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x00, 0x00, 0, 0x10) | |
| IO (Decode16, 0x81, 0x81, 0, 0x03) | |
| IO (Decode16, 0x87, 0x87, 0, 0x01) | |
| IO (Decode16, 0x89, 0x89, 0, 0x03) | |
| IO (Decode16, 0x8f, 0x8f, 0, 0x01) | |
| IO (Decode16, 0xc0, 0xc0, 0, 0x20) | |
| DMA (Compatibility, NotBusMaster, Transfer8) {4} | |
| }) | |
| } | |
| // | |
| // 8254 Timer | |
| // | |
| Device(TMR) { | |
| Name(_HID,EISAID("PNP0100")) | |
| Name(_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x40, 0x40, 0x00, 0x04) | |
| IRQNoFlags () {0} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0 | |
| // | |
| }) | |
| } | |
| // | |
| // Real Time Clock | |
| // | |
| Device (RTC) { | |
| Name (_HID, EISAID ("PNP0B00")) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x70, 0x70, 0x00, 0x02) | |
| IRQNoFlags () {8} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8 | |
| // | |
| }) | |
| } | |
| // | |
| // PCAT Speaker | |
| // | |
| Device(SPKR) { | |
| Name (_HID, EISAID("PNP0800")) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x61, 0x61, 0x01, 0x01) | |
| }) | |
| } | |
| // | |
| // Floating Point Coprocessor | |
| // | |
| Device(FPU) { | |
| Name (_HID, EISAID("PNP0C04")) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0xF0, 0xF0, 0x00, 0x10) | |
| IRQNoFlags () {13} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13 | |
| // | |
| }) | |
| } | |
| // | |
| // Generic motherboard devices and pieces that don't fit anywhere else | |
| // | |
| Device(XTRA) { | |
| Name (_HID, EISAID ("PNP0C02")) | |
| Name (_UID, 0x01) | |
| Name (_CRS, ResourceTemplate () { | |
| IO (Decode16, 0x010, 0x010, 0x00, 0x10) | |
| IO (Decode16, 0x022, 0x022, 0x00, 0x1E) | |
| IO (Decode16, 0x044, 0x044, 0x00, 0x1C) | |
| IO (Decode16, 0x062, 0x062, 0x00, 0x02) | |
| IO (Decode16, 0x065, 0x065, 0x00, 0x0B) | |
| IO (Decode16, 0x072, 0x072, 0x00, 0x0E) | |
| IO (Decode16, 0x080, 0x080, 0x00, 0x01) | |
| IO (Decode16, 0x084, 0x084, 0x00, 0x03) | |
| IO (Decode16, 0x088, 0x088, 0x00, 0x01) | |
| IO (Decode16, 0x08c, 0x08c, 0x00, 0x03) | |
| IO (Decode16, 0x090, 0x090, 0x00, 0x10) | |
| IO (Decode16, 0x0A2, 0x0A2, 0x00, 0x1E) | |
| IO (Decode16, 0x0E0, 0x0E0, 0x00, 0x10) | |
| IO (Decode16, 0x1E0, 0x1E0, 0x00, 0x10) | |
| IO (Decode16, 0x160, 0x160, 0x00, 0x10) | |
| IO (Decode16, 0x278, 0x278, 0x00, 0x08) | |
| IO (Decode16, 0x370, 0x370, 0x00, 0x02) | |
| IO (Decode16, 0x378, 0x378, 0x00, 0x08) | |
| IO (Decode16, FixedPcdGet16 (PcdDebugIoPort), FixedPcdGet16 (PcdDebugIoPort), 0x00, 0x01) | |
| IO (Decode16, 0x440, 0x440, 0x00, 0x10) | |
| IO (Decode16, 0x678, 0x678, 0x00, 0x08) | |
| IO (Decode16, 0x778, 0x778, 0x00, 0x08) | |
| IO (Decode16, 0xafe0, 0xafe0, 0x00, 0x04) // QEMU GPE0 BLK | |
| IO (Decode16, 0xb000, 0xb000, 0x00, 0x40) // PMBLK1 | |
| Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000) // IO APIC | |
| Memory32Fixed (ReadOnly, 0xFEE00000, 0x100000) // LAPIC | |
| }) | |
| } | |
| // | |
| // PS/2 Keyboard and PC/AT Enhanced Keyboard 101/102 | |
| // | |
| Device (PS2K) { | |
| Name (_HID, EISAID ("PNP0303")) | |
| Name (_CID, EISAID ("PNP030B")) | |
| Name(_CRS,ResourceTemplate() { | |
| IO (Decode16, 0x60, 0x60, 0x00, 0x01) | |
| IO (Decode16, 0x64, 0x64, 0x00, 0x01) | |
| IRQNoFlags () {1} | |
| // | |
| // list of IRQs occupied thus far: 9, 5, 10, 11, 2, 0, 8, 13, 1 | |
| // | |
| }) | |
| } | |
| // | |
| // PS/2 Mouse and Microsoft Mouse | |
| // | |
| Device (PS2M) { // PS/2 stype mouse port | |
| Name (_HID, EISAID ("PNP0F03")) | |
| Name (_CID, EISAID ("PNP0F13")) | |
| Name (_CRS, ResourceTemplate() { | |
| IRQNoFlags () {12} | |
| // | |
| // list of IRQs occupied thus far: | |
| // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12 | |
| // | |
| }) | |
| } | |
| // | |
| // UART Serial Port - COM1 | |
| // | |
| Device (UAR1) { | |
| Name (_HID, EISAID ("PNP0501")) | |
| Name (_DDN, "COM1") | |
| Name (_UID, 0x01) | |
| Name(_CRS,ResourceTemplate() { | |
| IO (Decode16, 0x3F8, 0x3F8, 0x01, 0x08) | |
| IRQ (Edge, ActiveHigh, Exclusive, ) {4} | |
| // | |
| // list of IRQs occupied thus far: | |
| // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4 | |
| // | |
| }) | |
| } | |
| // | |
| // UART Serial Port - COM2 | |
| // | |
| Device (UAR2) { | |
| Name (_HID, EISAID ("PNP0501")) | |
| Name (_DDN, "COM2") | |
| Name (_UID, 0x02) | |
| Name(_CRS,ResourceTemplate() { | |
| IO (Decode16, 0x2F8, 0x2F8, 0x01, 0x08) | |
| IRQ (Edge, ActiveHigh, Exclusive, ) {3} | |
| // | |
| // list of IRQs occupied thus far: | |
| // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3 | |
| // | |
| }) | |
| } | |
| // | |
| // Floppy Disk Controller | |
| // | |
| Device (FDC) { | |
| Name (_HID, EISAID ("PNP0700")) | |
| Name (_CRS,ResourceTemplate() { | |
| IO (Decode16, 0x3F0, 0x3F0, 0x01, 0x06) | |
| IO (Decode16, 0x3F7, 0x3F7, 0x01, 0x01) | |
| IRQNoFlags () {6} | |
| // | |
| // list of IRQs occupied thus far: | |
| // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6 | |
| // | |
| DMA (Compatibility, NotBusMaster, Transfer8) {2} | |
| }) | |
| } | |
| // | |
| // parallel port -- no DMA for now | |
| // | |
| Device (PAR1) { | |
| Name (_HID, EISAID ("PNP0400")) | |
| Name (_DDN, "LPT1") | |
| Name (_UID, 0x01) | |
| Name(_CRS, ResourceTemplate() { | |
| IO (Decode16, 0x0378, 0x0378, 0x00, 0x08) | |
| IRQNoFlags () {7} | |
| // | |
| // list of IRQs occupied thus far: | |
| // 9, 5, 10, 11, 2, 0, 8, 13, 1, 12, 4, 3, 6, 7 | |
| // in order: | |
| // 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 | |
| // | |
| }) | |
| } | |
| } | |
| } | |
| } | |
| } |