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diff --git a/src/mainboard/asus/am1i-a/acpi/sleep.asl b/src/mainboard/asus/am1i-a/acpi/sleep.asl
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+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2013 Sage Electronic Engineering, LLC
+ *
+ * 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.
+ */
+
+/* Wake status package */
+Name(WKST,Package(){Zero, Zero})
+
+/*
+* \_PTS - Prepare to Sleep method
+*
+* Entry:
+* Arg0=The value of the sleeping state S1=1, S2=2, etc
+*
+* Exit:
+* -none-
+*
+* The _PTS control method is executed at the beginning of the sleep process
+* for S1-S5. The sleeping value is passed to the _PTS control method. This
+* control method may be executed a relatively long time before entering the
+* sleep state and the OS may abort the operation without notification to
+* the ACPI driver. This method cannot modify the configuration or power
+* state of any device in the system.
+*/
+
+External(\_SB.APTS, MethodObj)
+External(\_SB.AWAK, MethodObj)
+
+Method(_PTS, 1) {
+ /* DBGO("\\_PTS\n") */
+ /* DBGO("From S0 to S") */
+ /* DBGO(Arg0) */
+ /* DBGO("\n") */
+
+ /* Clear wake status structure. */
+ Store(0, Index(WKST,0))
+ Store(0, Index(WKST,1))
+ Store(7, UPWS)
+ \_SB.APTS(Arg0)
+} /* End Method(\_PTS) */
+
+/*
+* \_BFS OEM Back From Sleep method
+*
+* Entry:
+* Arg0=The value of the sleeping state S1=1, S2=2
+*
+* Exit:
+* -none-
+*/
+Method(\_BFS, 1) {
+ /* DBGO("\\_BFS\n") */
+ /* DBGO("From S") */
+ /* DBGO(Arg0) */
+ /* DBGO(" to S0\n") */
+}
+
+/*
+* \_WAK System Wake method
+*
+* Entry:
+* Arg0=The value of the sleeping state S1=1, S2=2
+*
+* Exit:
+* Return package of 2 DWords
+* Dword 1 - Status
+* 0x00000000 wake succeeded
+* 0x00000001 Wake was signaled but failed due to lack of power
+* 0x00000002 Wake was signaled but failed due to thermal condition
+* Dword 2 - Power Supply state
+* if non-zero the effective S-state the power supply entered
+*/
+Method(\_WAK, 1) {
+ /* DBGO("\\_WAK\n") */
+ /* DBGO("From S") */
+ /* DBGO(Arg0) */
+ /* DBGO(" to S0\n") */
+ Store(1,USBS)
+
+ \_SB.AWAK(Arg0)
+
+ Return(WKST)
+} /* End Method(\_WAK) */