| /* SPDX-License-Identifier: GPL-2.0-only */ |
| /* This file is part of the coreboot project. */ |
| |
| /* 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) |
| { |
| Store (Zero, GP35) // Disable WLAN |
| Store (Zero, GP38) // Disable WWAN |
| |
| If (S33G) { |
| Store (Zero, GP43) // Enable HSPA |
| } Else { |
| Store (One, GP43) // Disable HSPA |
| } |
| |
| If (LEqual (Arg0, 3)) { |
| // 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 |
| } |
| } |
| If (LEqual (Arg0, 5)) { |
| // NVS has a flag to determine USB policy in S5 |
| If (S5U0) { |
| Store (One, GP47) // Enable USB0 |
| } Else { |
| Store (Zero, GP47) // Disable USB0 |
| } |
| |
| // NVS has a flag to determine USB policy in S5 |
| If (S5U1) { |
| Store (One, GP56) // Enable USB1 |
| } Else { |
| Store (Zero, GP56) // Disable USB1 |
| } |
| } |
| } |
| |
| /* The _WAK method is called on system wakeup */ |
| |
| Method(_WAK,1) |
| { |
| /* Update in case state changed while asleep */ |
| Store (\_SB.PCI0.LPCB.EC0.ACEX, \PWRS) |
| |
| /* Enable OS control of fan */ |
| Store (One, \_SB.PCI0.LPCB.EC0.FCOS) |
| |
| Return(Package(){0,0}) |
| } |