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author | Yuichi Ito <yui.corebt@gmail.com> | 2016-07-28 13:34:18 +0900 |
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committer | Kyösti Mälkki <kyosti.malkki@gmail.com> | 2016-09-29 15:55:15 +0200 |
commit | b31c3d1b921e45d26a2fdade45e82ca3a8af5c74 (patch) | |
tree | eb0dad555cda99d8f2a63e7de0c1932100367a33 /src/mainboard/elmex/pcm205400/acpi/sleep.asl | |
parent | fa74e4705dbb5ecf5ba466fd6a9bc309f7e3e8bf (diff) | |
download | coreboot-b31c3d1b921e45d26a2fdade45e82ca3a8af5c74.tar.xz |
src/mainboard: Add vendor ELMEX with a board
Add board with amd/persimmon as template.
Change-Id: I263b54e0f49b6f1ba730c7f87de41f990ba8fe67
Signed-off-by: Yuichi Ito <yui.corebt@gmail.com>
Reviewed-on: https://review.coreboot.org/15926
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/mainboard/elmex/pcm205400/acpi/sleep.asl')
-rw-r--r-- | src/mainboard/elmex/pcm205400/acpi/sleep.asl | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/src/mainboard/elmex/pcm205400/acpi/sleep.asl b/src/mainboard/elmex/pcm205400/acpi/sleep.asl new file mode 100644 index 0000000000..b3fd07ef00 --- /dev/null +++ b/src/mainboard/elmex/pcm205400/acpi/sleep.asl @@ -0,0 +1,117 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2011 Advanced Micro Devices, Inc. + * + * 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. + */ + +/* 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") */ + + /* Don't allow PCIRST# to reset USB */ + if (LEqual(Arg0,3)){ + Store(0,URRE) + } + + /* Clear sleep SMI status flag and enable sleep SMI trap. */ + /*Store(One, CSSM) + Store(One, SSEN)*/ + + /* On older chips, clear PciExpWakeDisEn */ + /*if (LLessEqual(\_SB.SBRI, 0x13)) { + * Store(0,\_SB.PWDE) + *} + */ + + /* Clear wake status structure. */ + Store(0, Index(WKST,0)) + Store(0, Index(WKST,1)) +} /* End Method(\_PTS) */ + +/* +* \_BFS OEM Back From Sleep method +* +* Entry: +* Arg0=The value of the sleeping state S1=1, S2=2 +* +* Exit: +* -none- +*/ +Method(\_BFS, 1) { + /* DBGO("\\_BFS\n") */ + /* DBGO("From S") */ + /* DBGO(Arg0) */ + /* DBGO(" to S0\n") */ +} + +/* +* \_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") */ + + /* Re-enable HPET */ + Store(1,HPDE) + + /* Restore PCIRST# so it resets USB */ + if (LEqual(Arg0,3)){ + Store(1,URRE) + } + + /* Arbitrarily clear PciExpWakeStatus */ + Store(PWST, Local1) + Store(Local1, PWST) + + /* if(DeRefOf(Index(WKST,0))) { + * Store(0, Index(WKST,1)) + * } else { + * Store(Arg0, Index(WKST,1)) + * } + */ + Return(WKST) +} /* End Method(\_WAK) */ |