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-rw-r--r--src/mainboard/amd/pademelon/acpi/sleep.asl57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/mainboard/amd/pademelon/acpi/sleep.asl b/src/mainboard/amd/pademelon/acpi/sleep.asl
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+/* SPDX-License-Identifier: GPL-2.0-only */
+
+/* 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.
+*/
+Method(_PTS, 1) {
+ /* DBGO("\\_PTS\n") */
+ /* DBGO("From S0 to S") */
+ /* DBGO(Arg0) */
+ /* DBGO("\n") */
+
+ /* Clear wake status structure. */
+ PEWD = 0
+ WKST [0] = 0
+ WKST [1] = 0
+ UPWS = 7
+} /* End Method(\_PTS) */
+
+/*
+* \_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") */
+
+ Return(WKST)
+} /* End Method(\_WAK) */