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-rw-r--r--src/southbridge/intel/common/acpi/platform.asl16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/southbridge/intel/common/acpi/platform.asl b/src/southbridge/intel/common/acpi/platform.asl
index 342a4eff94..b5da2b4af4 100644
--- a/src/southbridge/intel/common/acpi/platform.asl
+++ b/src/southbridge/intel/common/acpi/platform.asl
@@ -76,3 +76,19 @@ Method(GOS, 0)
}
}
}
+
+/* Arg0 is state of HPET hardware enablement. */
+Method (HPTS, 1)
+{
+ /* HPET hardware disabled. */
+ If (!Arg0) {
+ Return (0x0)
+ }
+
+ /* Ancient versions of Windows don't want to see the HPET. */
+ If (OSYS < 2001) {
+ Return (0xb)
+ }
+
+ Return (0xf)
+}