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|
/*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
DefinitionBlock (
"acpi-dsdt.aml", // Output Filename
"DSDT", // Signature
0x01, // DSDT Compliance Revision
"QEMU", // OEMID
"QEMUDSDT", // TABLE ID
0x1 // OEM Revision
)
{
Scope (\)
{
/* CMOS memory access */
OperationRegion (CMS, SystemIO, 0x70, 0x02)
Field (CMS, ByteAcc, NoLock, Preserve)
{
CMSI, 8,
CMSD, 8
}
Method (CMRD, 1, NotSerialized)
{
Store (Arg0, CMSI)
Store (CMSD, Local0)
Return (Local0)
}
/* Debug Output */
OperationRegion (DBG, SystemIO, 0xb044, 0x04)
Field (DBG, DWordAcc, NoLock, Preserve)
{
DBGL, 32,
}
}
/* PCI Bus definition */
Scope(\_SB) {
Device(PCI0) {
Name (_HID, EisaId ("PNP0A03"))
Name (_ADR, 0x00)
Name (_UID, 1)
Name(_PRT, Package() {
/* 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 */
// PCI Slot 0
Package() {0x0000ffff, 0, LNKD, 0},
Package() {0x0000ffff, 1, LNKA, 0},
Package() {0x0000ffff, 2, LNKB, 0},
Package() {0x0000ffff, 3, LNKC, 0},
// PCI Slot 1
Package() {0x0001ffff, 0, LNKA, 0},
Package() {0x0001ffff, 1, LNKB, 0},
Package() {0x0001ffff, 2, LNKC, 0},
Package() {0x0001ffff, 3, LNKD, 0},
// PCI Slot 2
Package() {0x0002ffff, 0, LNKB, 0},
Package() {0x0002ffff, 1, LNKC, 0},
Package() {0x0002ffff, 2, LNKD, 0},
Package() {0x0002ffff, 3, LNKA, 0},
// PCI Slot 3
Package() {0x0003ffff, 0, LNKC, 0},
Package() {0x0003ffff, 1, LNKD, 0},
Package() {0x0003ffff, 2, LNKA, 0},
Package() {0x0003ffff, 3, LNKB, 0},
// PCI Slot 4
Package() {0x0004ffff, 0, LNKD, 0},
Package() {0x0004ffff, 1, LNKA, 0},
Package() {0x0004ffff, 2, LNKB, 0},
Package() {0x0004ffff, 3, LNKC, 0},
// PCI Slot 5
Package() {0x0005ffff, 0, LNKA, 0},
Package() {0x0005ffff, 1, LNKB, 0},
Package() {0x0005ffff, 2, LNKC, 0},
Package() {0x0005ffff, 3, LNKD, 0},
})
Method (_CRS, 0, NotSerialized)
{
Name (MEMP, ResourceTemplate ()
{
WordBusNumber (ResourceProducer, MinFixed, MaxFixed, PosDecode,
0x0000, // Address Space Granularity
0x0000, // Address Range Minimum
0x00FF, // Address Range Maximum
0x0000, // Address Translation Offset
0x0100, // Address Length
,, )
IO (Decode16,
0x0CF8, // Address Range Minimum
0x0CF8, // Address Range Maximum
0x01, // Address Alignment
0x08, // Address Length
)
WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, // Address Space Granularity
0x0000, // Address Range Minimum
0x0CF7, // Address Range Maximum
0x0000, // Address Translation Offset
0x0CF8, // Address Length
,, , TypeStatic)
WordIO (ResourceProducer, MinFixed, MaxFixed, PosDecode, EntireRange,
0x0000, // Address Space Granularity
0x0D00, // Address Range Minimum
0xFFFF, // Address Range Maximum
0x0000, // Address Translation Offset
0xF300, // Address Length
,, , TypeStatic)
DWordMemory (ResourceProducer, PosDecode, MinFixed, MaxFixed, Cacheable, ReadWrite,
0x00000000, // Address Space Granularity
0x000A0000, // Address Range Minimum
0x000BFFFF, // Address Range Maximum
0x00000000, // Address Translation Offset
0x00020000, // Address Length
,, , AddressRangeMemory, TypeStatic)
DWordMemory (ResourceProducer, PosDecode, MinNotFixed, MaxFixed, NonCacheable, ReadWrite,
0x00000000, // Address Space Granularity
0x00000000, // Address Range Minimum
0xFEBFFFFF, // Address Range Maximum
0x00000000, // Address Translation Offset
0x00000000, // Address Length
,, MEMF, AddressRangeMemory, TypeStatic)
})
CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MIN, PMIN)
CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._MAX, PMAX)
CreateDWordField (MEMP, \_SB.PCI0._CRS.MEMF._LEN, PLEN)
/* compute available RAM */
Add(CMRD(0x34), ShiftLeft(CMRD(0x35), 8), Local0)
ShiftLeft(Local0, 16, Local0)
Add(Local0, 0x1000000, Local0)
/* update field of last region */
Store(Local0, PMIN)
Subtract (PMAX, PMIN, PLEN)
Increment (PLEN)
Return (MEMP)
}
}
}
/* PIIX3 ISA bridge */
Scope(\_SB.PCI0) {
Device (ISA) {
Name (_ADR, 0x00010000)
/* PIIX PCI to ISA irq remapping */
OperationRegion (P40C, PCI_Config, 0x60, 0x04)
/* Keyboard seems to be important for WinXP install */
Device (KBD)
{
Name (_HID, EisaId ("PNP0303"))
Method (_STA, 0, NotSerialized)
{
Return (0x0f)
}
Method (_CRS, 0, NotSerialized)
{
Name (TMP, ResourceTemplate ()
{
IO (Decode16,
0x0060, // Address Range Minimum
0x0060, // Address Range Maximum
0x01, // Address Alignment
0x01, // Address Length
)
IO (Decode16,
0x0064, // Address Range Minimum
0x0064, // Address Range Maximum
0x01, // Address Alignment
0x01, // Address Length
)
IRQNoFlags ()
{1}
})
Return (TMP)
}
}
Device (MOU)
{
Name (_HID, EisaId ("PNP0F13"))
Method (_STA, 0, NotSerialized)
{
Return (0x0f)
}
Method (_CRS, 0, NotSerialized)
{
Name (TMP, ResourceTemplate ()
{
IRQNoFlags () {12}
})
Return (TMP)
}
}
}
}
/* PCI IRQs */
Scope(\_SB) {
Field (\_SB.PCI0.ISA.P40C, ByteAcc, NoLock, Preserve)
{
PRQ0, 8,
PRQ1, 8,
PRQ2, 8,
PRQ3, 8
}
Device(LNKA){
Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
Name(_UID, 1)
Name(_PRS, ResourceTemplate(){
IRQ (Level, ActiveLow, Shared)
{3,4,5,6,7,9,10,11,12}
})
Method (_STA, 0, NotSerialized)
{
Store (0x0B, Local0)
If (And (0x80, PRQ0, Local1))
{
Store (0x09, Local0)
}
Return (Local0)
}
Method (_DIS, 0, NotSerialized)
{
Or (PRQ0, 0x80, PRQ0)
}
Method (_CRS, 0, NotSerialized)
{
Name (PRR0, ResourceTemplate ()
{
IRQ (Level, ActiveLow, Shared)
{1}
})
CreateWordField (PRR0, 0x01, TMP)
Store (PRQ0, Local0)
If (LLess (Local0, 0x80))
{
ShiftLeft (One, Local0, TMP)
}
Else
{
Store (Zero, TMP)
}
Return (PRR0)
}
Method (_SRS, 1, NotSerialized)
{
CreateWordField (Arg0, 0x01, TMP)
FindSetRightBit (TMP, Local0)
Decrement (Local0)
Store (Local0, PRQ0)
}
}
Device(LNKB){
Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
Name(_UID, 2)
Name(_PRS, ResourceTemplate(){
IRQ (Level, ActiveLow, Shared)
{3,4,5,6,7,9,10,11,12}
})
Method (_STA, 0, NotSerialized)
{
Store (0x0B, Local0)
If (And (0x80, PRQ1, Local1))
{
Store (0x09, Local0)
}
Return (Local0)
}
Method (_DIS, 0, NotSerialized)
{
Or (PRQ1, 0x80, PRQ1)
}
Method (_CRS, 0, NotSerialized)
{
Name (PRR0, ResourceTemplate ()
{
IRQ (Level, ActiveLow, Shared)
{1}
})
CreateWordField (PRR0, 0x01, TMP)
Store (PRQ1, Local0)
If (LLess (Local0, 0x80))
{
ShiftLeft (One, Local0, TMP)
}
Else
{
Store (Zero, TMP)
}
Return (PRR0)
}
Method (_SRS, 1, NotSerialized)
{
CreateWordField (Arg0, 0x01, TMP)
FindSetRightBit (TMP, Local0)
Decrement (Local0)
Store (Local0, PRQ1)
}
}
Device(LNKC){
Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
Name(_UID, 3)
Name(_PRS, ResourceTemplate(){
IRQ (Level, ActiveLow, Shared)
{3,4,5,6,7,9,10,11,12}
})
Method (_STA, 0, NotSerialized)
{
Store (0x0B, Local0)
If (And (0x80, PRQ2, Local1))
{
Store (0x09, Local0)
}
Return (Local0)
}
Method (_DIS, 0, NotSerialized)
{
Or (PRQ2, 0x80, PRQ2)
}
Method (_CRS, 0, NotSerialized)
{
Name (PRR0, ResourceTemplate ()
{
IRQ (Level, ActiveLow, Shared)
{1}
})
CreateWordField (PRR0, 0x01, TMP)
Store (PRQ2, Local0)
If (LLess (Local0, 0x80))
{
ShiftLeft (One, Local0, TMP)
}
Else
{
Store (Zero, TMP)
}
Return (PRR0)
}
Method (_SRS, 1, NotSerialized)
{
CreateWordField (Arg0, 0x01, TMP)
FindSetRightBit (TMP, Local0)
Decrement (Local0)
Store (Local0, PRQ2)
}
}
Device(LNKD){
Name(_HID, EISAID("PNP0C0F")) // PCI interrupt link
Name(_UID, 4)
Name(_PRS, ResourceTemplate(){
IRQ (Level, ActiveLow, Shared)
{3,4,5,6,7,9,10,11,12}
})
Method (_STA, 0, NotSerialized)
{
Store (0x0B, Local0)
If (And (0x80, PRQ3, Local1))
{
Store (0x09, Local0)
}
Return (Local0)
}
Method (_DIS, 0, NotSerialized)
{
Or (PRQ3, 0x80, PRQ3)
}
Method (_CRS, 0, NotSerialized)
{
Name (PRR0, ResourceTemplate ()
{
IRQ (Level, ActiveLow, Shared)
{1}
})
CreateWordField (PRR0, 0x01, TMP)
Store (PRQ3, Local0)
If (LLess (Local0, 0x80))
{
ShiftLeft (One, Local0, TMP)
}
Else
{
Store (Zero, TMP)
}
Return (PRR0)
}
Method (_SRS, 1, NotSerialized)
{
CreateWordField (Arg0, 0x01, TMP)
FindSetRightBit (TMP, Local0)
Decrement (Local0)
Store (Local0, PRQ3)
}
}
}
/* S5 = power off state */
Name (_S5, Package (4) {
0x00, // PM1a_CNT.SLP_TYP
0x00, // PM2a_CNT.SLP_TYP
0x00, // reserved
0x00, // reserved
})
}
|
