/** @file Contains root level name space objects for the platform Copyright (c) 2008, Intel Corporation. All rights reserved.
This program and the accompanying materials are licensed and made available under the terms and conditions of the BSD License which accompanies this distribution. The full text of the license may be found at http://opensource.org/licenses/bsd-license.php THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. **/ DefinitionBlock ("Dsdt.aml", "DSDT", 1, "INTEL ", "OVMF ", 4) { // // System Sleep States // Name (\_S0, Package () {5, 0, 0, 0}) // Working Name (\_S4, Package () {2, 0, 0, 0}) // Suspend to Disk (PIIX4: POSCL) 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) { // // 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}, Package () {0x0001FFFF, 0x00, 0x00, 0x09}, // // list of IRQs occupied thus far: 9 // 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) // // 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, NotSerialized) { // // 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, 0x402, 0x402, 0x00, 0x01) // QEMU debug console, should use FixedPcdGet16 (PcdDebugIoPort) 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 // }) } } } } }