Dsdt.asl revision 4fd606d1f5abe38e1f42c38de1d2e895166bd0f4
/** @file
Contains root level name space objects for the platform
Copyright (c) 2008, Intel Corporation. All rights reserved.<BR>
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 ", 3) {
//
// System Sleep States
//
Name (\_S0, Package () {5, 0, 0, 0})
Name (\_S4, Package () {1, 0, 0, 0})
Name (\_S5, Package () {0, 0, 0, 0})
//
// 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 (_CRS, 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 linear frame buffer video RAM
ResourceProducer, // bit 0 of general flags is 0
PosDecode,
MinFixed, // Range is fixed
MaxFixed, // Range is Fixed
Cacheable,
ReadWrite,
0x00000000, // Granularity
0xF8000000, // Min
0xFFFBFFFF, // Max
0x00000000, // Translation
0x07FC0000 // Range Length
)
})
//
// PCI Interrupt Routing Table - PIC Mode Only
//
Method (_PRT, 0, NotSerialized) {
Return (
Package () {
//
// Bus 0, Device 1
//
Package () {0x0001FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 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},
//
// Bus 0, Device 3
//
Package () {0x0003FFFF, 0x00, \_SB.PCI0.LPC.LNKA, 0x00},
Package () {0x0003FFFF, 0x01, \_SB.PCI0.LPC.LNKB, 0x00},
Package () {0x0003FFFF, 0x02, \_SB.PCI0.LPC.LNKC, 0x00},
Package () {0x0003FFFF, 0x03, \_SB.PCI0.LPC.LNKD, 0x00},
}
)
}
//
// PCI to ISA Bridge (Bus 0, Device 1, Function 0)
//
Device (LPC) {
Name (_ADR, 0x00010000)
//
// PCI Interrupt Routing Configuration Registers
//
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
//
Method (PSTA, 1, NotSerialized) {
If (And (Arg0, 0x80)) {
Return (0x9)
} Else {
Return (0xB)
}
}
//
// _DIS method for LNKA, LNKB, LNKC, LNKD
//
Method (PDIS, 1, NotSerialized) {
Or (Arg0, 0x80, Arg0)
}
//
// _CRS method for LNKA, LNKB, LNKC, LNKD
//
Method (PCRS, 1, NotSerialized) {
Name (BUF0, ResourceTemplate () {IRQ (Level, ActiveLow, Shared){0}})
//
// Define references to buffer elements
//
CreateWordField (BUF0, 0x01, IRQW) // IRQ low
//
// Write current settings into IRQ descriptor
//
If (And (Arg0, 0x80)) {
Store (Zero, Local0)
} Else {
Store (One, Local0)
}
//
// Shift 1 by value in register 70
//
ShiftLeft (Local0, And (Arg0, 0x0F), IRQW) // Save in buffer
Return (BUF0) // Return Buf0
}
//
// _PRS resource for LNKA, LNKB, LNKC, LNKD
//
Name (PPRS, ResourceTemplate () {
IRQ (Level, ActiveLow, Shared) {3, 4, 5, 7, 9, 10, 11, 12, 14, 15}
})
//
// _SRS method for LNKA, LNKB, LNKC, LNKD
//
Method (PSRS, 2, NotSerialized) {
CreateWordField (Arg1, 0x01, IRQW) // IRQ low
FindSetRightBit (IRQW, Local0) // Set IRQ
If (LNotEqual (IRQW, Zero)) {
And (Local0, 0x7F, Local0)
Decrement (Local0)
} Else {
Or (Local0, 0x80, Local0)
}
Store (Local0, Arg0)
}
//
// PCI IRQ Link A
//
Device (LNKA) {
Name (_HID, EISAID("PNP0C0F"))
Name (_UID, 1)
Method (_STA, 0, NotSerialized) { Return (PSTA (PIRA)) }
Method (_DIS, 0, NotSerialized) { PDIS (PIRA) }
Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRA)) }
Method (_PRS, 0, NotSerialized) { Return (PPRS) }
Method (_SRS, 1, NotSerialized) { PSRS (PIRA, Arg0) }
}
//
// PCI IRQ Link B
//
Device (LNKB) {
Name (_HID, EISAID("PNP0C0F"))
Name (_UID, 2)
Method (_STA, 0, NotSerialized) { Return (PSTA (PIRB)) }
Method (_DIS, 0, NotSerialized) { PDIS (PIRB) }
Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRB)) }
Method (_PRS, 0, NotSerialized) { Return (PPRS) }
Method (_SRS, 1, NotSerialized) { PSRS (PIRB, Arg0) }
}
//
// PCI IRQ Link C
//
Device (LNKC) {
Name (_HID, EISAID("PNP0C0F"))
Name (_UID, 3)
Method (_STA, 0, NotSerialized) { Return (PSTA (PIRC)) }
Method (_DIS, 0, NotSerialized) { PDIS (PIRC) }
Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRC)) }
Method (_PRS, 0, NotSerialized) { Return (PPRS) }
Method (_SRS, 1, NotSerialized) { PSRS (PIRC, Arg0) }
}
//
// PCI IRQ Link D
//
Device (LNKD) {
Name (_HID, EISAID("PNP0C0F"))
Name (_UID, 1)
Method (_STA, 0, NotSerialized) { Return (PSTA (PIRD)) }
Method (_DIS, 0, NotSerialized) { PDIS (PIRD) }
Method (_CRS, 0, NotSerialized) { Return (PCRS (PIRD)) }
Method (_PRS, 0, NotSerialized) { Return (PPRS) }
Method (_SRS, 1, NotSerialized) { PSRS (PIRD, Arg0) }
}
//
// 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}
})
}
//
// 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}
})
}
//
// Real Time Clock
//
Device (RTC) {
Name (_HID, EISAID ("PNP0B00"))
Name (_CRS, ResourceTemplate () {
IO (Decode16, 0x70, 0x70, 0x00, 0x02)
IRQNoFlags () {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}
})
}
//
// 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, 0x400, 0x400, 0x00, 0x40) // PMBLK1
IO (Decode16, 0x440, 0x440, 0x00, 0x10)
IO (Decode16, 0x678, 0x678, 0x00, 0x08)
IO (Decode16, 0x778, 0x778, 0x00, 0x08)
Memory32Fixed (ReadOnly, 0xFEC00000, 0x1000) // IO APIC
Memory32Fixed (ReadOnly, 0xFEE00000, 0x1000)
})
}
//
// 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}
})
}
//
// 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}
})
}
//
// 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}
})
}
//
// 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}
})
}
//
// 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}
DMA (Compatibility, NotBusMaster, Transfer8) {2}
})
}
}
}
}
}