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sb/amd/amd8111: Define ACPI sleep states 

Note that against the specs, these definitions repeat
the sleep type also in the reserved fields 3 and 4.
For consistency, don't fix it here now.

Entry for \_S3 is now masked off if HAVE_ACPI_RESUME=n.

Change-Id: Icdc4c81d07fe7a99d5b0f8fa23e9443f58a40ab9
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: https://review.coreboot.org/21143
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 18:20:39 +03:00
parent 714709fde6
commit fb94585554
5 changed files with 40 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/amd/serengeti_cheetah/dsdt.asl
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@ -26,10 +26,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "AMD-K8", "AMDACPI", 100925440)
Method (FWSO, 0, NotSerialized) { }
Name (_S0, Package (0x04) { 0x00, 0x00, 0x00, 0x00 })
Name (_S1, Package (0x04) { 0x01, 0x01, 0x01, 0x01 })
Name (_S3, Package (0x04) { 0x05, 0x05, 0x05, 0x05 })
Name (_S5, Package (0x04) { 0x07, 0x07, 0x07, 0x07 })
Scope (_SB)
{

4
src/mainboard/amd/serengeti_cheetah_fam10/dsdt.asl
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@ -25,10 +25,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "AMD-FAM10", "AMDACPI", 100925440)
Method (FWSO, 0, NotSerialized) { }
Name (_S0, Package (0x04) { 0x00, 0x00, 0x00, 0x00 })
Name (_S1, Package (0x04) { 0x01, 0x01, 0x01, 0x01 })
Name (_S3, Package (0x04) { 0x05, 0x05, 0x05, 0x05 })
Name (_S5, Package (0x04) { 0x07, 0x07, 0x07, 0x07 })
Scope (_SB)
{

22
src/mainboard/hp/dl145_g1/dsdt.asl
View File

@ -203,27 +203,7 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "LXBIOS", "LXB-DSDT", 1)
// Optional
//}
// System \_Sx states
// Four bytes must be stored for each supported power state:
// 0:7 Value for PM1a_CNT.SLP_TYP register to enter this system state.
// 8:f 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.
// 10:1f Reserved
// The states are:
// S0 : Working
// S1 : Sleeping with Processor Context maintained
// S2 : Sleeping with Processor Context not maintained
// S3 : Same as S2, but more power saving (e.g. suspend to RAM)
// S4 : DRAM context not maintained (e.g. suspend to disk)
// S5 : Soft Off
// If only S0 and S5 are declared then no wake-up methods are needed
Name (\_S0, Package () { 0x00, 0x00, 0x00, 0x00 })
// S1 support should work, but never wakes up, so it's commented out
//Name (\_S1, Package () { 0x01, 0x01, 0x01, 0x01 })
//Name (\_S3, Package () { 0x05, 0x05, 0x05, 0x05 })
Name (\_S5, Package () { 0x07, 0x07, 0x07, 0x07 })
//Name (\_S5, Package () { 0x02, 0x02, 0x00, 0x00 })
#include <southbridge/amd/amd8111/acpi/sleepstates.asl>
Method (WAK, 1, NotSerialized) {}

5
src/mainboard/iwill/dk8_htx/dsdt.asl
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@ -14,11 +14,6 @@ DefinitionBlock ("DSDT.aml", "DSDT", 1, "AMD-K8", "AMDACPI", 100925440)
Method (FWSO, 0, NotSerialized) { }
Name (_S0, Package (0x04) { 0x00, 0x00, 0x00, 0x00 })
Name (_S1, Package (0x04) { 0x01, 0x01, 0x01, 0x01 })
Name (_S3, Package (0x04) { 0x05, 0x05, 0x05, 0x05 })
Name (_S5, Package (0x04) { 0x07, 0x07, 0x07, 0x07 })
Scope (_SB)
{
Device (PCI0)

39
src/southbridge/amd/amd8111/acpi/sleepstates.asl Normal file
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@ -0,0 +1,39 @@
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2007-2009 coresystems GmbH
*
* 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, 0x05)
#else
Name (SSFG, 0x01)
#endif
/* Supported sleep states: */
Name(\_S0, Package () {0x00, 0x00, 0x00, 0x00} ) /* (S0) - working state */
If (And(SSFG, 0x01)) {
Name(\_S1, Package () {0x01, 0x01, 0x01, 0x01} ) /* (S1) - sleeping w/CPU context */
}
If (And(SSFG, 0x02)) {
Name(\_S2, Package () {0x02, 0x02, 0x02, 0x02} ) /* (S2) - "light" Suspend to RAM */
}
If (And(SSFG, 0x04)) {
Name(\_S3, Package () {0x05, 0x05, 0x05, 0x05} ) /* (S3) - Suspend to RAM */
}
If (And(SSFG, 0x08)) {
Name(\_S4, Package () {0x06, 0x06, 0x06, 0x06} ) /* (S4) - Suspend to Disk */
}
Name(\_S5, Package () {0x07, 0x07, 0x07, 0x07} ) /* (S5) - Soft Off */