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Diffstat (limited to 'src/southbridge/intel/lynxpoint/acpi/pch.asl')
-rw-r--r--src/southbridge/intel/lynxpoint/acpi/pch.asl12
1 files changed, 11 insertions, 1 deletions
diff --git a/src/southbridge/intel/lynxpoint/acpi/pch.asl b/src/southbridge/intel/lynxpoint/acpi/pch.asl
index 8632ad849e..ce8f0e0e81 100644
--- a/src/southbridge/intel/lynxpoint/acpi/pch.asl
+++ b/src/southbridge/intel/lynxpoint/acpi/pch.asl
@@ -23,6 +23,16 @@
Scope(\)
{
+ // Return TRUE if chipset is LynxPoint-LP
+ Method (ISLP, 0, NotSerialized)
+ {
+ If (LEqual (\_SB.PCI0.LPCB.DIDH, 0x9c)) {
+ Return (1)
+ } else {
+ Return (0)
+ }
+ }
+
// IO-Trap at 0x800. This is the ACPI->SMI communication interface.
OperationRegion(IO_T, SystemIO, 0x800, 0x10)
@@ -33,7 +43,7 @@ Scope(\)
}
// PCH Power Management Registers, located at PMBASE (0x1f.0 0x40.l)
- OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0x80)
+ OperationRegion(PMIO, SystemIO, DEFAULT_PMBASE, 0xff)
Field(PMIO, ByteAcc, NoLock, Preserve)
{
Offset(0x20), // GPE0_STS