380789a6ee
The ACPI specification, version 2.0 says:
_BFS is an optional control method.
So, remove them. They have been copy-pasted around quite a bit, and do
not do anything useful. Plus, it's deprecated in later ACPI versions.
Change-Id: I9ef21f231dd6051d410ac3a0fe554908409c2fa7
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/43443
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
/* 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. */
|
|
Store(0, PEWD)
|
|
Store(0, Index(WKST,0))
|
|
Store(0, Index(WKST,1))
|
|
Store(7, UPWS)
|
|
} /* 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) */
|