ArmDynamicTableManager.c File Reference

#include <Library/DebugLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Protocol/AcpiSystemDescriptionTable.h>
#include <Protocol/AcpiTable.h>
#include <AcpiTableGenerator.h>
#include <ConfigurationManagerObject.h>
#include <ConfigurationManagerHelper.h>
#include <DeviceTreeTableGenerator.h>
#include <Library/TableHelperLib.h>
#include <Protocol/ConfigurationManagerProtocol.h>
#include <Protocol/DynamicTableFactoryProtocol.h>
#include "DynamicTableManagerDxe.h"

Go to the source code of this file.

Functions
EFI_STATUS EFIAPI	GetAcpiTablePresenceInfo (OUT ACPI_TABLE_PRESENCE_INFO **PresenceArray, OUT UINT32 *PresenceArrayCount, OUT INT32 *FadtIndex)

Variables
STATIC ACPI_TABLE_PRESENCE_INFO	mAcpiVerifyTables []

Detailed Description

ARM Dynamic Table Manager Dxe

Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file ArmDynamicTableManager.c.

Function Documentation

GetAcpiTablePresenceInfo()

EFI_STATUS EFIAPI GetAcpiTablePresenceInfo	(	OUT ACPI_TABLE_PRESENCE_INFO **	PresenceArray,
		OUT UINT32 *	PresenceArrayCount,
		OUT INT32 *	FadtIndex
	)

Get the arch specific ACPI table presence information.

Parameters

[out]	PresenceArray	Array containing the ACPI tables to check.
[out]	PresenceArrayCount	Count of elements in the PresenceArray.
[out]	FadtIndex	Index of the FADT table in the PresenceArray. -1 if absent.

Return values

EFI_SUCCESS

Success.

Definition at line 52 of file ArmDynamicTableManager.c.

Variable Documentation

mAcpiVerifyTables

STATIC ACPI_TABLE_PRESENCE_INFO mAcpiVerifyTables[]

Initial value:

= {
  { EStdAcpiTableIdFadt, EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,            "FADT", TRUE,  0 },
  { EStdAcpiTableIdMadt, EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE,         "MADT", TRUE,  0 },
  { EStdAcpiTableIdGtdt, EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE,         "GTDT", TRUE,  0 },
  { EStdAcpiTableIdDsdt, EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE, "DSDT", TRUE,  0 },
  { EStdAcpiTableIdDbg2, EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE,                      "DBG2", FALSE, 0 },
  { EStdAcpiTableIdSpcr, EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE,   "SPCR", FALSE, 0 },
}

Array containing the ACPI tables to check. We require the FADT, MADT, GTDT and the DSDT tables to boot. This list also include optional ACPI tables: DBG2, SPCR. The FADT table must be placed at index 0.

Definition at line 32 of file ArmDynamicTableManager.c.