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-rw-r--r--src/cpu/intel/common/acpi/cpu.asl36
1 files changed, 36 insertions, 0 deletions
diff --git a/src/cpu/intel/common/acpi/cpu.asl b/src/cpu/intel/common/acpi/cpu.asl
new file mode 100644
index 0000000000..6fad17f74e
--- /dev/null
+++ b/src/cpu/intel/common/acpi/cpu.asl
@@ -0,0 +1,36 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2011 The ChromiumOS Authors. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; version 2 of
+ * the License.
+ *
+ * This program 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 General Public License for more details.
+ */
+
+/* These come from the dynamically created CPU SSDT */
+External (\_PR.CNOT, MethodObj)
+
+/* Notify OS to re-read CPU tables */
+Method (PNOT)
+{
+ \_PR.CNOT (0x81)
+}
+
+/* Notify OS to re-read CPU _PPC limit */
+Method (PPCN)
+{
+ \_PR.CNOT (0x80)
+}
+
+/* Notify OS to re-read Throttle Limit tables */
+Method (TNOT)
+{
+ \_PR.CNOT (0x82)
+}