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Diffstat (limited to 'src/mainboard/intel/cougar_canyon2/acpi/platform.asl')
-rw-r--r--src/mainboard/intel/cougar_canyon2/acpi/platform.asl47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/mainboard/intel/cougar_canyon2/acpi/platform.asl b/src/mainboard/intel/cougar_canyon2/acpi/platform.asl
new file mode 100644
index 0000000000..210dca6adf
--- /dev/null
+++ b/src/mainboard/intel/cougar_canyon2/acpi/platform.asl
@@ -0,0 +1,47 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2012 The Chromium OS 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.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc.
+ */
+
+/* The _PTS method (Prepare To Sleep) is called before the OS is
+ * entering a sleep state. The sleep state number is passed in Arg0
+ */
+
+Method(_PTS,1)
+{
+ // NVS has a flag to determine USB policy in S3
+ if (S3U0) {
+ Store (One, GP47) // Enable USB0
+ } Else {
+ Store (Zero, GP47) // Disable USB0
+ }
+
+ // NVS has a flag to determine USB policy in S3
+ if (S3U1) {
+ Store (One, GP56) // Enable USB1
+ } Else {
+ Store (Zero, GP56) // Disable USB1
+ }
+}
+
+/* The _WAK method is called on system wakeup */
+
+Method(_WAK,1)
+{
+ Return(Package(){0,0})
+}