| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| /* 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) |
| { |
| // Call a trap so SMI can prepare for Sleep as well. |
| // TRAP(0x55) |
| } |
| |
| /* The _WAK method is called on system wakeup */ |
| |
| Method(_WAK,1) |
| { |
| // CPU specific part |
| |
| // Notify PCI Express slots in case a card |
| // was inserted while a sleep state was active. |
| |
| // Are we going to S3? |
| If (Arg0 == 3) { |
| // .. |
| } |
| |
| // Are we going to S4? |
| If (Arg0 == 4) { |
| // .. |
| } |
| |
| // TODO: Windows XP SP2 P-State restore |
| |
| Return(Package(){0,0}) |
| } |