sb/via/k8t890: Define ACPI sleep states

Change-Id: I9afd5eaab5f8e897dea037f32e1666ad31b0f8df
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21144
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Marc Jones <marc@marcjonesconsulting.com>
This commit is contained in:
Kyösti Mälkki 2017-08-18 17:08:04 +03:00
parent bbd60e31be
commit 538a570c98
6 changed files with 36 additions and 46 deletions

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@ -20,13 +20,7 @@
DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE ", "COREBOOT", 1)
{
/* For now only define 2 power states:
* - S0 which is fully on
* - S5 which is soft off
* Any others would involve declaring the wake up methods.
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/via/k8t890/acpi/sleepstates.asl>
/* Root of the bus hierarchy */
Scope (\_SB)

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@ -22,13 +22,7 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE ", "COREBOOT", 1)
{
#include "northbridge/amd/amdk8/util.asl"
/* For now only define 2 power states:
* - S0 which is fully on
* - S5 which is soft off
* Any others would involve declaring the wake up methods.
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/via/k8t890/acpi/sleepstates.asl>
/* Root of the bus hierarchy */
Scope (\_SB)

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@ -22,13 +22,7 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE ", "COREBOOT", 1)
{
#include "northbridge/amd/amdk8/util.asl"
/* For now only define 2 power states:
* - S0 which is fully on
* - S5 which is soft off
* Any others would involve declaring the wake up methods.
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/via/k8t890/acpi/sleepstates.asl>
/* Root of the bus hierarchy */
Scope (\_SB)

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@ -22,15 +22,7 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "CORE ", "COREBOOT", 1)
{
#include "northbridge/amd/amdk8/util.asl"
/* For now only define 2 power states:
* - S0 which is fully on
* - S5 which is soft off
* Any others would involve declaring the wake up methods.
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S3, Package () { 0x01, 0x01, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/via/k8t890/acpi/sleepstates.asl>
/* blink a LED when entering the sleep (any type) */
Method (_PTS, 1, NotSerialized)

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@ -55,22 +55,7 @@ DefinitionBlock ("DSDT.aml", "DSDT", 2, "CORE ", "COREBOOT", 1)
/* _PR CPU0 is dynamically supplied by SSDT */
/* We define 3 power states:
* - S0 which is fully on
* - S3 which is suspend to ram
* - S5 which is soft off
*
* Package contents:
* ofs len desc
* 0 1 Value for PM1a_CNT.SLP_TYP register to enter this system state.
* 1 1 Value for PM1b_CNT.SLP_TYP register to enter this system state. To enter any
* given state, OSPM must write the PM1a_CNT.SLP_TYP register before the
* PM1b_CNT.SLP_TYP register.
* 2 2 Reserved
*/
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
Name (\_S3, Package () { 0x01, 0x01, 0x00, 0x00 })
Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/via/k8t890/acpi/sleepstates.asl>
/* Root of the bus hierarchy */
Scope (\_SB)

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@ -0,0 +1,31 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
* Copyright (C) 2007 Rudolf Marek <r.marek@assembler.cz>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/* S1 support: bit 0, S2 Support: bit 1, etc. S0 & S5 assumed */
#if IS_ENABLED(CONFIG_HAVE_ACPI_RESUME)
Name (SSFG, 0x04)
#else
Name (SSFG, 0x00)
#endif
/* Supported sleep states: */
Name(\_S0, Package () {0x00, 0x00, 0x00, 0x00} ) /* (S0) - working state */
If (And(SSFG, 0x04)) {
Name(\_S3, Package () {0x01, 0x01, 0x00, 0x00} ) /* (S3) - Suspend to RAM */
}
Name(\_S5, Package () {0x02, 0x02, 0x00, 0x00} ) /* (S5) - Soft Off */