diff options
Diffstat (limited to 'src/mainboard/amd/pademelon/acpi/sleep.asl')
| -rw-r--r-- | src/mainboard/amd/pademelon/acpi/sleep.asl | 57 |
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 new file mode 100644 index 0000000000..0cbf8e3211 --- /dev/null +++ b/src/mainboard/amd/pademelon/acpi/sleep.asl @@ -0,0 +1,57 @@ +/* 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) */ |