diff options
Diffstat (limited to 'DynamicTablesPkg/Drivers')
| -rw-r--r-- | DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.c | 735 | ||||
| -rw-r--r-- | DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.inf | 50 |
2 files changed, 785 insertions, 0 deletions
diff --git a/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.c b/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.c new file mode 100644 index 0000000000..33f26a2115 --- /dev/null +++ b/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.c @@ -0,0 +1,735 @@ +/** @file
+ Dynamic Table Manager Dxe
+
+ Copyright (c) 2017 - 2019, ARM Limited. All rights reserved.
+
+ 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.
+
+**/
+
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Protocol/AcpiTable.h>
+
+// Module specific include files.
+#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 <SmbiosTableGenerator.h>
+
+/** This macro expands to a function that retrieves the ACPI Table
+ List from the Configuration Manager.
+*/
+GET_OBJECT_LIST (
+ EObjNameSpaceStandard,
+ EStdObjAcpiTableList,
+ CM_STD_OBJ_ACPI_TABLE_INFO
+ )
+
+/** A helper function to build and install a single ACPI table.
+
+ This is a helper function that invokes the Table generator interface
+ for building an ACPI table. It uses the AcpiTableProtocol to install the
+ table, then frees the resources allocated for generating it.
+
+ @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol
+ interface.
+ @param [in] CfgMgrProtocol Pointer to the Configuration Manager
+ Protocol Interface.
+ @param [in] Generator Pointer to the AcpiTable generator.
+ @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.
+ @param [in] AcpiTableInfo Pointer to the ACPI table Info.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND Required object is not found.
+ @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager
+ is less than the Object size for the
+ requested object.
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+BuildAndInstallSingleAcpiTable (
+ IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,
+ IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
+ IN CONST ACPI_TABLE_GENERATOR * CONST Generator,
+ IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,
+ IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS Status1;
+ EFI_ACPI_DESCRIPTION_HEADER * AcpiTable;
+ UINTN TableHandle;
+
+ AcpiTable = NULL;
+ Status = Generator->BuildAcpiTable (
+ Generator,
+ AcpiTableInfo,
+ CfgMgrProtocol,
+ &AcpiTable
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Build Table." \
+ " TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status
+ ));
+ // Free any allocated resources.
+ goto exit_handler;
+ }
+
+ if (AcpiTable == NULL) {
+ Status = EFI_NOT_FOUND;
+ goto exit_handler;
+ }
+
+ // Dump ACPI Table Header
+ DUMP_ACPI_TABLE_HEADER (AcpiTable);
+
+ // Install ACPI table
+ Status = AcpiTableProtocol->InstallAcpiTable (
+ AcpiTableProtocol,
+ AcpiTable,
+ AcpiTable->Length,
+ &TableHandle
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Install ACPI Table. Status = %r\n",
+ Status
+ ));
+ // Free any allocated resources.
+ goto exit_handler;
+ }
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: ACPI Table installed. Status = %r\n",
+ Status
+ ));
+
+exit_handler:
+ // Free any resources allocated for generating the tables.
+ if (Generator->FreeTableResources != NULL) {
+ Status1 = Generator->FreeTableResources (
+ Generator,
+ AcpiTableInfo,
+ CfgMgrProtocol,
+ &AcpiTable
+ );
+ if (EFI_ERROR (Status1)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Free Table Resources." \
+ "TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status1
+ ));
+ }
+
+ // Return the first error status in case of failure
+ if (!EFI_ERROR (Status)) {
+ Status = Status1;
+ }
+ }
+ return Status;
+}
+
+/** A helper function to build and install multiple ACPI tables.
+
+ This is a helper function that invokes the Table generator interface
+ for building an ACPI table. It uses the AcpiTableProtocol to install the
+ table, then frees the resources allocated for generating it.
+
+ @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol
+ interface.
+ @param [in] CfgMgrProtocol Pointer to the Configuration Manager
+ Protocol Interface.
+ @param [in] Generator Pointer to the AcpiTable generator.
+ @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.
+ @param [in] AcpiTableInfo Pointer to the ACPI table Info.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND Required object is not found.
+ @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager
+ is less than the Object size for the
+ requested object.
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+BuildAndInstallMultipleAcpiTable (
+ IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,
+ IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
+ IN CONST ACPI_TABLE_GENERATOR * CONST Generator,
+ IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,
+ IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo
+ )
+{
+ EFI_STATUS Status;
+ EFI_STATUS Status1;
+ EFI_ACPI_DESCRIPTION_HEADER ** AcpiTable;
+ UINTN TableCount;
+ UINTN TableHandle;
+ UINTN Index;
+
+ AcpiTable = NULL;
+ TableCount = 0;
+ Status = Generator->BuildAcpiTableEx (
+ Generator,
+ AcpiTableInfo,
+ CfgMgrProtocol,
+ &AcpiTable,
+ &TableCount
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Build Table." \
+ " TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status
+ ));
+ // Free any allocated resources.
+ goto exit_handler;
+ }
+
+ if ((AcpiTable == NULL) || (TableCount == 0)) {
+ Status = EFI_NOT_FOUND;
+ goto exit_handler;
+ }
+
+ for (Index = 0; Index < TableCount; Index++) {
+ // Dump ACPI Table Header
+ DUMP_ACPI_TABLE_HEADER (AcpiTable[Index]);
+ // Install ACPI table
+ Status = AcpiTableProtocol->InstallAcpiTable (
+ AcpiTableProtocol,
+ AcpiTable[Index],
+ AcpiTable[Index]->Length,
+ &TableHandle
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Install ACPI Table. Status = %r\n",
+ Status
+ ));
+ // Free any allocated resources.
+ goto exit_handler;
+ }
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: ACPI Table installed. Status = %r\n",
+ Status
+ ));
+ }
+
+exit_handler:
+ // Free any resources allocated for generating the tables.
+ if (Generator->FreeTableResourcesEx != NULL) {
+ Status1 = Generator->FreeTableResourcesEx (
+ Generator,
+ AcpiTableInfo,
+ CfgMgrProtocol,
+ &AcpiTable,
+ TableCount
+ );
+ if (EFI_ERROR (Status1)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to Free Table Resources." \
+ "TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status1
+ ));
+ }
+
+ // Return the first error status in case of failure
+ if (!EFI_ERROR (Status)) {
+ Status = Status1;
+ }
+ }
+ return Status;
+}
+
+/** A helper function to invoke a Table generator
+
+ This is a helper function that invokes the Table generator interface
+ for building an ACPI table. It uses the AcpiTableProtocol to install the
+ table, then frees the resources allocated for generating it.
+
+ @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol
+ interface.
+ @param [in] CfgMgrProtocol Pointer to the Configuration Manager
+ Protocol Interface.
+ @param [in] AcpiTableProtocol Pointer to the AcpiTable protocol.
+ @param [in] AcpiTableInfo Pointer to the ACPI table Info.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_INVALID_PARAMETER A parameter is invalid.
+ @retval EFI_NOT_FOUND Required object is not found.
+ @retval EFI_BAD_BUFFER_SIZE Size returned by the Configuration Manager
+ is less than the Object size for the
+ requested object.
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+BuildAndInstallAcpiTable (
+ IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,
+ IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol,
+ IN EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol,
+ IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo
+ )
+{
+ EFI_STATUS Status;
+ CONST ACPI_TABLE_GENERATOR * Generator;
+
+ ASSERT (TableFactoryProtocol != NULL);
+ ASSERT (CfgMgrProtocol != NULL);
+ ASSERT (AcpiTableProtocol != NULL);
+ ASSERT (AcpiTableInfo != NULL);
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: EStdObjAcpiTableList: Address = 0x%p," \
+ " TableGeneratorId = 0x%x\n",
+ AcpiTableInfo,
+ AcpiTableInfo->TableGeneratorId
+ ));
+
+ Generator = NULL;
+ Status = TableFactoryProtocol->GetAcpiTableGenerator (
+ TableFactoryProtocol,
+ AcpiTableInfo->TableGeneratorId,
+ &Generator
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Table Generator not found." \
+ " TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status
+ ));
+ return Status;
+ }
+
+ if (Generator == NULL) {
+ return EFI_NOT_FOUND;
+ }
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: Generator found : %s\n",
+ Generator->Description
+ ));
+
+ if (Generator->BuildAcpiTableEx != NULL) {
+ Status = BuildAndInstallMultipleAcpiTable (
+ TableFactoryProtocol,
+ CfgMgrProtocol,
+ Generator,
+ AcpiTableProtocol,
+ AcpiTableInfo
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find build and install ACPI Table." \
+ " Status = %r\n",
+ Status
+ ));
+ }
+ } else if (Generator->BuildAcpiTable != NULL) {
+ Status = BuildAndInstallSingleAcpiTable (
+ TableFactoryProtocol,
+ CfgMgrProtocol,
+ Generator,
+ AcpiTableProtocol,
+ AcpiTableInfo
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find build and install ACPI Table." \
+ " Status = %r\n",
+ Status
+ ));
+ }
+ } else {
+ Status = EFI_INVALID_PARAMETER;
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Table Generator does not implement the" \
+ " ACPI_TABLE_GENERATOR_BUILD_TABLE interface." \
+ " TableGeneratorId = 0x%x. Status = %r\n",
+ AcpiTableInfo->TableGeneratorId,
+ Status
+ ));
+ }
+
+ return Status;
+}
+
+/** The function checks if the Configuration Manager has provided the
+ mandatory ACPI tables for installation.
+
+ @param [in] AcpiTableInfo Pointer to the ACPI Table Info list.
+ @param [in] AcpiTableCount Count of ACPI Table Info.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_NOT_FOUND If mandatory table is not found.
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+VerifyMandatoryTablesArePresent (
+ IN CONST CM_STD_OBJ_ACPI_TABLE_INFO * CONST AcpiTableInfo,
+ IN UINT32 AcpiTableCount
+ )
+{
+ EFI_STATUS Status;
+ BOOLEAN FadtFound;
+ BOOLEAN MadtFound;
+ BOOLEAN GtdtFound;
+ BOOLEAN DsdtFound;
+ BOOLEAN Dbg2Found;
+ BOOLEAN SpcrFound;
+
+ Status = EFI_SUCCESS;
+ FadtFound = FALSE;
+ MadtFound = FALSE;
+ GtdtFound = FALSE;
+ DsdtFound = FALSE;
+ Dbg2Found = FALSE;
+ SpcrFound = FALSE;
+ ASSERT (AcpiTableInfo != NULL);
+
+ while (AcpiTableCount-- != 0) {
+ switch (AcpiTableInfo[AcpiTableCount].AcpiTableSignature) {
+ case EFI_ACPI_6_2_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE:
+ FadtFound = TRUE;
+ break;
+ case EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE:
+ MadtFound = TRUE;
+ break;
+ case EFI_ACPI_6_2_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE:
+ GtdtFound = TRUE;
+ break;
+ case EFI_ACPI_6_2_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE:
+ DsdtFound = TRUE;
+ break;
+ case EFI_ACPI_6_2_DEBUG_PORT_2_TABLE_SIGNATURE:
+ Dbg2Found = TRUE;
+ break;
+ case EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE:
+ SpcrFound = TRUE;
+ break;
+ default:
+ break;
+ }
+ }
+
+ // We need at least the FADT, MADT, GTDT and the DSDT tables to boot
+ if (!FadtFound) {
+ DEBUG ((DEBUG_ERROR,"ERROR: FADT Table not found\n"));
+ Status = EFI_NOT_FOUND;
+ }
+ if (!MadtFound) {
+ DEBUG ((DEBUG_ERROR, "ERROR: MADT Table not found.\n"));
+ Status = EFI_NOT_FOUND;
+ }
+ if (!GtdtFound) {
+ DEBUG ((DEBUG_ERROR, "ERROR: GTDT Table not found.\n"));
+ Status = EFI_NOT_FOUND;
+ }
+ if (!DsdtFound) {
+ DEBUG ((DEBUG_ERROR, "ERROR: DSDT Table not found.\n"));
+ Status = EFI_NOT_FOUND;
+ }
+ if (!Dbg2Found) {
+ DEBUG ((DEBUG_WARN, "WARNING: DBG2 Table not found.\n"));
+ }
+ if (!SpcrFound) {
+ DEBUG ((DEBUG_WARN, "WARNING: SPCR Table not found.\n"));
+ }
+ return Status;
+}
+
+/** Generate and install ACPI tables.
+
+ The function gathers the information necessary for installing the
+ ACPI tables from the Configuration Manager, invokes the generators
+ and installs them (via BuildAndInstallAcpiTable).
+
+ @param [in] TableFactoryProtocol Pointer to the Table Factory Protocol
+ interface.
+ @param [in] CfgMgrProtocol Pointer to the Configuration Manager
+ Protocol Interface.
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_NOT_FOUND If a mandatory table or a generator is not found.
+**/
+STATIC
+EFI_STATUS
+EFIAPI
+ProcessAcpiTables (
+ IN CONST EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * CONST TableFactoryProtocol,
+ IN CONST EDKII_CONFIGURATION_MANAGER_PROTOCOL * CONST CfgMgrProtocol
+ )
+{
+ EFI_STATUS Status;
+ EFI_ACPI_TABLE_PROTOCOL * AcpiTableProtocol;
+ CM_STD_OBJ_ACPI_TABLE_INFO * AcpiTableInfo;
+ UINT32 AcpiTableCount;
+ UINT32 Idx;
+
+ ASSERT (TableFactoryProtocol != NULL);
+ ASSERT (CfgMgrProtocol != NULL);
+
+ // Find the AcpiTable protocol
+ Status = gBS->LocateProtocol (
+ &gEfiAcpiTableProtocolGuid,
+ NULL,
+ (VOID**)&AcpiTableProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find AcpiTable protocol. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ Status = GetEStdObjAcpiTableList (
+ CfgMgrProtocol,
+ CM_NULL_TOKEN,
+ &AcpiTableInfo,
+ &AcpiTableCount
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to get ACPI Table List. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ if (0 == AcpiTableCount) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: EStdObjAcpiTableList: AcpiTableCount = %d\n",
+ AcpiTableCount
+ ));
+ return EFI_NOT_FOUND;
+ }
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: EStdObjAcpiTableList: AcpiTableCount = %d\n",
+ AcpiTableCount
+ ));
+
+ // Check if mandatory ACPI tables are present.
+ Status = VerifyMandatoryTablesArePresent (
+ AcpiTableInfo,
+ AcpiTableCount
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find mandatory ACPI Table(s)."
+ " Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ // Add the FADT Table first.
+ for (Idx = 0; Idx < AcpiTableCount; Idx++) {
+ if (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt) ==
+ AcpiTableInfo[Idx].TableGeneratorId) {
+ Status = BuildAndInstallAcpiTable (
+ TableFactoryProtocol,
+ CfgMgrProtocol,
+ AcpiTableProtocol,
+ &AcpiTableInfo[Idx]
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find build and install ACPI FADT Table." \
+ " Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+ break;
+ }
+ } // for
+
+ // Add remaining ACPI Tables
+ for (Idx = 0; Idx < AcpiTableCount; Idx++) {
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: AcpiTableInfo[%d].TableGeneratorId = 0x%x\n",
+ Idx,
+ AcpiTableInfo[Idx].TableGeneratorId
+ ));
+
+ // Skip FADT Table since we have already added
+ if (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdFadt) ==
+ AcpiTableInfo[Idx].TableGeneratorId) {
+ continue;
+ }
+
+ // Skip the Reserved table Generator ID for standard generators
+ if ((IS_GENERATOR_NAMESPACE_STD (AcpiTableInfo[Idx].TableGeneratorId)) &&
+ ((CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdReserved) >=
+ AcpiTableInfo[Idx].TableGeneratorId) ||
+ (CREATE_STD_ACPI_TABLE_GEN_ID (EStdAcpiTableIdMax) <=
+ AcpiTableInfo[Idx].TableGeneratorId))) {
+ DEBUG ((
+ DEBUG_WARN,
+ "WARNING: Invalid ACPI Generator table ID = 0x%x, Skipping...\n",
+ AcpiTableInfo[Idx].TableGeneratorId
+ ));
+ continue;
+ }
+
+ Status = BuildAndInstallAcpiTable (
+ TableFactoryProtocol,
+ CfgMgrProtocol,
+ AcpiTableProtocol,
+ &AcpiTableInfo[Idx]
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find, build, and install ACPI Table." \
+ " Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+ } // for
+
+ return Status;
+}
+
+/** Entrypoint of Dynamic Table Manager Dxe.
+
+ The Dynamic Table Manager uses the Configuration Manager Protocol
+ to get the list of ACPI and SMBIOS tables to install. For each table
+ in the list it requests the corresponding ACPI/SMBIOS table factory for
+ a generator capable of building the ACPI/SMBIOS table.
+ If a suitable table generator is found, it invokes the generator interface
+ to build the table. The Dynamic Table Manager then installs the
+ table and invokes another generator interface to free any resources
+ allocated for building the table.
+
+ @param ImageHandle
+ @param SystemTable
+
+ @retval EFI_SUCCESS Success.
+ @retval EFI_OUT_OF_RESOURCES Memory allocation failed.
+ @retval EFI_NOT_FOUND Required interface/object was not found.
+ @retval EFI_INVALID_PARAMETER Some parameter is incorrect/invalid.
+**/
+EFI_STATUS
+EFIAPI
+DynamicTableManagerDxeInitialize (
+ IN CONST EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE * CONST SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EDKII_CONFIGURATION_MANAGER_PROTOCOL * CfgMgrProtocol;
+ CM_STD_OBJ_CONFIGURATION_MANAGER_INFO * CfgMfrInfo;
+ EDKII_DYNAMIC_TABLE_FACTORY_PROTOCOL * TableFactoryProtocol;
+
+ // Locate the Dynamic Table Factory
+ Status = gBS->LocateProtocol (
+ &gEdkiiDynamicTableFactoryProtocolGuid,
+ NULL,
+ (VOID**)&TableFactoryProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find Dynamic Table Factory protocol." \
+ " Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ // Locate the Configuration Manager for the Platform
+ Status = gBS->LocateProtocol (
+ &gEdkiiConfigurationManagerProtocolGuid,
+ NULL,
+ (VOID**)&CfgMgrProtocol
+ );
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to find Configuration Manager protocol. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ Status = GetCgfMgrInfo (CfgMgrProtocol, &CfgMfrInfo);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: Failed to get Configuration Manager info. Status = %r\n",
+ Status
+ ));
+ return Status;
+ }
+
+ DEBUG ((
+ DEBUG_INFO,
+ "INFO: Configuration Manager Version = 0x%x, OemID = %c%c%c%c%c%c\n",
+ CfgMfrInfo->Revision,
+ CfgMfrInfo->OemId[0],
+ CfgMfrInfo->OemId[1],
+ CfgMfrInfo->OemId[2],
+ CfgMfrInfo->OemId[3],
+ CfgMfrInfo->OemId[4],
+ CfgMfrInfo->OemId[5]
+ ));
+
+ Status = ProcessAcpiTables (TableFactoryProtocol, CfgMgrProtocol);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "ERROR: ACPI Table processing failure. Status = %r\n",
+ Status
+ ));
+ }
+ return Status;
+}
diff --git a/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.inf b/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.inf new file mode 100644 index 0000000000..2aeaf15b15 --- /dev/null +++ b/DynamicTablesPkg/Drivers/DynamicTableManagerDxe/DynamicTableManagerDxe.inf @@ -0,0 +1,50 @@ +## @file
+# Module that drives the table generation and installation process.
+#
+# Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
+#
+# 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.
+##
+
+[Defines]
+ INF_VERSION = 0x00010019
+ BASE_NAME = DynamicTableManagerDxe
+ FILE_GUID = 89122868-BCFD-49E8-88A3-06635CB7B3CF
+ MODULE_TYPE = DXE_DRIVER
+ VERSION_STRING = 1.0
+ ENTRY_POINT = DynamicTableManagerDxeInitialize
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = ARM AARCH64
+#
+
+[Sources]
+ DynamicTableManagerDxe.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ DynamicTablesPkg/DynamicTablesPkg.dec
+
+[LibraryClasses]
+ PrintLib
+ TableHelperLib
+ UefiBootServicesTableLib
+ UefiDriverEntryPoint
+
+[Protocols]
+ gEfiAcpiTableProtocolGuid # PROTOCOL ALWAYS_CONSUMED
+ gEdkiiConfigurationManagerProtocolGuid
+ gEdkiiDynamicTableFactoryProtocolGuid
+
+[Depex]
+ gEdkiiConfigurationManagerProtocolGuid
+
|