diff options
Diffstat (limited to 'Silicon/AMD/Styx/AcpiTables/Fadt.c')
| -rw-r--r-- | Silicon/AMD/Styx/AcpiTables/Fadt.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/Silicon/AMD/Styx/AcpiTables/Fadt.c b/Silicon/AMD/Styx/AcpiTables/Fadt.c new file mode 100644 index 0000000000..bcbff37988 --- /dev/null +++ b/Silicon/AMD/Styx/AcpiTables/Fadt.c @@ -0,0 +1,104 @@ +/** @file
+
+ Fixed ACPI Description Table (FADT)
+
+ Copyright (c) 2012 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR>
+
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+/**
+
+ Derived from:
+ ArmPlatformPkg/ArmJunoPkg/AcpiTables/Fadt.aslc
+
+**/
+
+#include <AmdStyxAcpiLib.h>
+
+#define FADT_FLAGS ( EFI_ACPI_5_1_HW_REDUCED_ACPI | \
+ EFI_ACPI_5_1_LOW_POWER_S0_IDLE_CAPABLE | \
+ EFI_ACPI_5_1_HEADLESS )
+
+#pragma pack(push, 1)
+
+STATIC EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE AcpiFadt = {
+ AMD_ACPI_HEADER (EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,
+ EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE,
+ EFI_ACPI_5_1_FIXED_ACPI_DESCRIPTION_TABLE_REVISION),
+ 0, // UINT32 FirmwareCtrl
+ 0, // UINT32 Dsdt
+ EFI_ACPI_RESERVED_BYTE, // UINT8 Reserved0
+ EFI_ACPI_5_1_PM_PROFILE_ENTERPRISE_SERVER, // UINT8 PreferredPmProfile
+ 0, // UINT16 SciInt
+ 0, // UINT32 SmiCmd
+ 0, // UINT8 AcpiEnable
+ 0, // UINT8 AcpiDisable
+ 0, // UINT8 S4BiosReq
+ 0, // UINT8 PstateCnt
+ 0, // UINT32 Pm1aEvtBlk
+ 0, // UINT32 Pm1bEvtBlk
+ 0, // UINT32 Pm1aCntBlk
+ 0, // UINT32 Pm1bCntBlk
+ 0, // UINT32 Pm2CntBlk
+ 0, // UINT32 PmTmrBlk
+ 0, // UINT32 Gpe0Blk
+ 0, // UINT32 Gpe1Blk
+ 0, // UINT8 Pm1EvtLen
+ 0, // UINT8 Pm1CntLen
+ 0, // UINT8 Pm2CntLen
+ 0, // UINT8 PmTmrLen
+ 0, // UINT8 Gpe0BlkLen
+ 0, // UINT8 Gpe1BlkLen
+ 0, // UINT8 Gpe1Base
+ 0, // UINT8 CstCnt
+ 0, // UINT16 PLvl2Lat
+ 0, // UINT16 PLvl3Lat
+ 0, // UINT16 FlushSize
+ 0, // UINT16 FlushStride
+ 0, // UINT8 DutyOffset
+ 0, // UINT8 DutyWidth
+ 0, // UINT8 DayAlrm
+ 0, // UINT8 MonAlrm
+ 0, // UINT8 Century
+ 0, // UINT16 IaPcBootArch
+ 0, // UINT8 Reserved1
+ FADT_FLAGS, // UINT32 Flags
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE ResetReg
+ 0, // UINT8 ResetValue
+ 0, // UINT16 ArmBootArch
+ 1, // UINT8 MinorVersion
+ 0, // UINT64 XFirmwareCtrl
+ 0, // UINT64 XDsdt
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPm1aEvtBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPm1bEvtBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPm1aCntBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPm1bCntBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPm2CntBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XPmTmrBlk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XGpe0Blk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE XGpe1Blk
+ NULL_GAS, // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE SleepControlReg
+ NULL_GAS // EFI_ACPI_5_1_GENERIC_ADDRESS_STRUCTURE SleepStatusReg
+};
+
+#pragma pack(pop)
+
+EFI_ACPI_DESCRIPTION_HEADER *
+FadtTable (
+ VOID
+ )
+{
+ if (FixedPcdGetBool (PcdPsciOsSupport) && FixedPcdGetBool (PcdTrustedFWSupport)) {
+ AcpiFadt.ArmBootArch = EFI_ACPI_5_1_ARM_PSCI_COMPLIANT;
+ }
+ return (EFI_ACPI_DESCRIPTION_HEADER *) &AcpiFadt;
+}
+
|