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/** @file
ACPI DSDT table
Copyright (c) 2012 - 2015, 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.
**/
// LPC Bridge - Device 31, Function 0
// Define the needed LPC registers used by ASL.
scope(\_SB) {
OperationRegion(ILBR, SystemMemory, \IBAS, 0x8C)
Field(ILBR, AnyAcc, NoLock, Preserve) {
Offset(0x08), // 0x08
PARC, 8,
PBRC, 8,
PCRC, 8,
PDRC, 8,
PERC, 8,
PFRC, 8,
PGRC, 8,
PHRC, 8,
Offset(0x14),
ULKM, 8, // R_SB_ILB_ULKMC Trap enable
Offset(0x88), // 0x88
, 4,
UI4E, 1
}
Include ("Pch/98Link.asl")
}
OperationRegion(LPC0, PCI_Config, 0x00, 0xC0)
Field(LPC0, AnyAcc, NoLock, Preserve)
{
Offset(0x08), // 0x08
SRID, 8, // Revision ID
Offset(0x080), // 0x80
C1EN, 1, // COM1 Enable
, 31
}
Include ("Platform/Ec.asl")
Include ("Pch/LpcDev.asl")
// Define the KBC_COMMAND_REG-64, KBC_DATA_REG-60 Registers as an ACPI Operating
// Region. These registers will be used to skip kbd mouse
// resource settings if not present.
OperationRegion(PKBS, SystemIO, 0x60, 0x05)
Field(PKBS, ByteAcc, Lock, Preserve)
{
PKBD, 8,
, 8,
, 8,
, 8,
PKBC, 8
}
Device(PS2K) // PS2 Keyboard
{
Name(_HID,"MSFT0001")
Name(_CID,EISAID("PNP0303"))
Method(_STA)
{
//If Port 60/64 trap is enabled, always return device present
If (And(ULKM, 0x0F)) {
Return(0x000F)
}
// Only report resources to the OS if the Keyboard is present
If(And(LEqual(PKBD,0xFF), LEqual(PKBC, 0xFF)))
{
Return(0x0000)
}
Return(0x000F)
}
Name(_CRS,ResourceTemplate()
{
IO(Decode16,0x60,0x60,0x01,0x01)
IO(Decode16,0x64,0x64,0x01,0x01)
IRQ(Edge,ActiveHigh,Exclusive){0x01}
})
Name(_PRS, ResourceTemplate() {
StartDependentFn(0, 0) {
FixedIO(0x60,0x01)
FixedIO(0x64,0x01)
IRQNoFlags(){1}
}
EndDependentFn()
})
}
Device(PS2M) // PS/2 Mouse
{
Name(_HID,"MSFT0003")
Name(_CID,EISAID("PNP0F13"))
Method(_STA)
{
//If Port 60/64 trap is enabled, always return device present
If (And(ULKM, 0x0F)) {
Return(0x000F)
}
// Only report resources to the OS if the Mouse is present
If(And(LEqual(PKBD,0xFF), LEqual(PKBC, 0xFF)))
{
Return(0x0000)
}
Return(0x000F)
}
Name(_CRS,ResourceTemplate()
{
IRQ(Edge,ActiveHigh,Exclusive){0x0C}
})
Name(_PRS, ResourceTemplate() {
StartDependentFn(0, 0) {
IRQNoFlags(){12}
}
EndDependentFn()
})
}
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