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|
/** @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 (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, 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)
// "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) {
3, 4, 5, 7, 9, 10, 11, 12, 14, 15
}
})
//
// 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}
})
}
//
// 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, 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}
})
}
//
// 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}
})
}
}
}
}
}
|
