AmdPlatformPkg/DynamicTables: Creates ACPI FADT tableFadt

Creates ACPI FADT table during boot time.

Cc: Abner Chang <abner.chang@amd.com>
Cc: Paul Grimes <paul.grimes@amd.com>
Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>

3 files changed, 319 insertions, 0 deletions

diff --git a/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc b/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
index eb74e9aa7a..6b0142b0cd 100644
--- a/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
+++ b/Platform/AMD/AmdPlatformPkg/AmdPlatformPkg.dsc
@@ -76,6 +76,7 @@
 

 [Components]

   AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFacsLib/AcpiFacsLib.inf

+  AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf

   AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiHpetLib/AcpiHpetLib.inf

   AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiSpmiLib/AcpiSpmiLib.inf

   AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiWsmtLib/AcpiWsmtLib.inf

diff --git a/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.c b/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.c
new file mode 100644
index 0000000000..dc1961aadc
--- /dev/null
+++ b/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.c
@@ -0,0 +1,280 @@
+/** @file

+

+  Generate ACPI FADT table for AMD platforms.

+

+  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.

+

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

+**/

+

+#include <Library/BaseMemoryLib.h>

+#include <Library/DebugLib.h>

+#include <Library/UefiBootServicesTableLib.h>

+#include <Protocol/AcpiTable.h>

+#include <Uefi.h>

+#include <IndustryStandard/Acpi.h>

+

+/// FADT Table Definition

+STATIC

+EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE  mAcpiFadt = {

+  {

+    EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE,

+    sizeof (EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE),

+    EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE_REVISION,

+    0x00,

+    { 0, 0, 0, 0, 0, 0 },

+    0,

+    0,

+    0,

+    0

+  },

+  /// Firmware Control Structure

+  0,

+  /// DSDT

+  0,

+  /// Reserved

+  EFI_ACPI_RESERVED_BYTE,

+  /// Preferred Power Management Profile

+  EFI_ACPI_6_5_PM_PROFILE_ENTERPRISE_SERVER,

+  /// SCI Interrupt

+  0x0009,

+  /// SMI Command Port

+  0x000000B2,

+  /// ACPI Enable

+  0xA0,

+  /// ACPI Disable

+  0xA1,

+  /// S4BIOS Request

+  0x00,

+  /// PSTATE Control

+  0x00,

+  /// PM1a Event Block Address

+  0x00000800,

+  /// PM1b Event Block Address

+  0x00000000,

+  /// PM1a Control Block Address

+  0x00000804,

+  /// PM1b Control Block Address

+  0x00000000,

+  /// PM2 Control Block Address

+  0x00000000,

+  /// PM Timer Block Address

+  0x00000808,

+  /// GPE0 Block Address

+  0x00000820,

+  /// GPE1 Block Address

+  0x00000000,

+  /// PM1 Event Length

+  0x04,

+  /// PM1 Control Length

+  0x02,

+  /// PM2 Control Length

+  0x00,

+  /// PM Timer Length

+  0x04,

+  /// GPE0 Length

+  0x08,

+  /// GPE1 Length

+  0x00,

+  /// GPE1 Base

+  0x00,

+  /// C State Control

+  0x00,

+  /// Worst C2 Latency

+  0x0064,

+  /// Worst C3 Latency

+  0x03E9,

+  /// Flush Size

+  0x0400,

+  /// Flush Stride

+  0x0010,

+  /// Duty Offset

+  0x01,

+  /// Duty Width

+  0x00,

+  /// Day Alarm

+  0x0D,

+  /// Month Alarm

+  0x00,

+  /// Century

+  0x32,

+  /// IAPC Boot Arch

+  0x00,

+  /// Reserved

+  0x00,

+  /// Flags

+  0x0002052D,

+  /// Reset Register

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x08,

+    0x00,

+    EFI_ACPI_6_5_BYTE,

+    0x0000000000000CF9

+  },

+  /// Reset Value

+  0x06,

+  /// Arm Boot Arch

+  0x0000,

+  /// Minor Version

+  0x05,

+  /// XFirmware Control

+  0x00,

+  /// XDsdt

+  0x00000000,

+  /// XPm1a Event Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x20,

+    0x00,

+    EFI_ACPI_6_5_WORD,

+    0x0000000000000800

+  },

+  /// XPm1b Event Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_UNDEFINED,

+    0x0000000000000000

+  },

+  /// XPm1a Control Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x10,

+    0x00,

+    EFI_ACPI_6_5_WORD,

+    0x0000000000000804

+  },

+  /// XPm1b Control Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_UNDEFINED,

+    0x0000000000000000

+  },

+  /// XPm2 Control Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_UNDEFINED,

+    0x0000000000000000

+  },

+  /// XPm Timer Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x20,

+    0x00,

+    EFI_ACPI_6_5_DWORD,

+    0x0000000000000808

+  },

+  /// XGpe0 Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x40,

+    0x00,

+    EFI_ACPI_6_5_BYTE,

+    0x0000000000000820

+  },

+  /// XGpe1 Block

+  {

+    EFI_ACPI_6_5_SYSTEM_IO,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_BYTE,

+    0x0000000000000000

+  },

+  /// Sleep Control Register

+  {

+    EFI_ACPI_6_5_SYSTEM_MEMORY,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_UNDEFINED,

+    0x0000000000000000

+  },

+  /// Sleep Status Register

+  {

+    EFI_ACPI_6_5_SYSTEM_MEMORY,

+    0x00,

+    0x00,

+    EFI_ACPI_6_5_UNDEFINED,

+    0x0000000000000000

+  },

+  /// Hypervisor Vendor Identity

+  0x0000000000000000

+};

+

+/**

+  Implementation of AcpiFadtLibConstructor for AMD platforms.

+  This is library constructor for AcpiFadtLib.

+

+  @param[in] ImageHandle  Image handle of the loaded driver.

+  @param[in] SystemTable  Pointer to the EFI System Table.

+

+  @retval EFI_SUCCESS     Successfully generated and installed FADT Table.

+  @retval Others          Failed to generate and install FADT Table.

+**/

+EFI_STATUS

+EFIAPI

+AcpiFadtLibConstructor (

+  IN EFI_HANDLE        ImageHandle,

+  IN EFI_SYSTEM_TABLE  *SystemTable

+  )

+{

+  EFI_ACPI_TABLE_PROTOCOL  *AcpiProtocol;

+  EFI_STATUS               Status;

+  UINTN                    NewTableKey;

+

+  /// FADT Table Generation code goes here

+  DEBUG ((DEBUG_INFO, "Generating ACPI FADT Table.\n"));

+

+  /// Update FADT Table Header

+  mAcpiFadt.Header.CreatorId       = PcdGet32 (PcdAcpiDefaultCreatorId);

+  mAcpiFadt.Header.CreatorRevision = PcdGet32 (PcdAcpiDefaultCreatorRevision);

+  mAcpiFadt.Header.OemTableId      = PcdGet64 (PcdAcpiDefaultOemTableId);

+  mAcpiFadt.Header.OemRevision     = PcdGet32 (PcdAcpiDefaultOemRevision);

+  CopyMem (&mAcpiFadt.Header.OemId, PcdGetPtr (PcdAcpiDefaultOemId), sizeof (mAcpiFadt.Header.OemId));

+

+  /// Locate ACPI Table Protocol

+  Status = gBS->LocateProtocol (&gEfiAcpiTableProtocolGuid, NULL, (VOID **)&AcpiProtocol);

+  if (EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_ERROR, "Failed to locate ACPI Table Protocol. Status(%r)\n", Status));

+    ASSERT_EFI_ERROR (Status);

+    return Status;

+  }

+

+  /// Install FADT Table

+  Status = AcpiProtocol->InstallAcpiTable (

+                           AcpiProtocol,

+                           &mAcpiFadt,

+                           sizeof (EFI_ACPI_6_5_FIXED_ACPI_DESCRIPTION_TABLE),

+                           &NewTableKey

+                           );

+  if (EFI_ERROR (Status)) {

+    DEBUG ((DEBUG_ERROR, "Failed to install FADT Table. Status(%r)\n", Status));

+    ASSERT_EFI_ERROR (Status);

+  }

+

+  return Status;

+}

+

+/**

+  Implementation of AcpiFadtLibDestructor for AMD platforms.

+  This is library destructor for AcpiFadtLib.

+

+  @param[in] ImageHandle  Image handle of the loaded driver.

+  @param[in] SystemTable  Pointer to the EFI System Table.

+

+  @retval EFI_SUCCESS  The destructor always returns EFI_SUCCESS.

+**/

+EFI_STATUS

+EFIAPI

+AcpiFadtLibDestructor (

+  IN EFI_HANDLE        ImageHandle,

+  IN EFI_SYSTEM_TABLE  *SystemTable

+  )

+{

+  return EFI_SUCCESS;

+}

diff --git a/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf b/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
new file mode 100644
index 0000000000..dfb7800a99
--- /dev/null
+++ b/Platform/AMD/AmdPlatformPkg/DynamicTables/Library/Acpi/AcpiFadtLib/AcpiFadtLib.inf
@@ -0,0 +1,38 @@
+## @file

+#  Creates ACPI FADT tables for AMD platforms.

+#

+#  Copyright (C) 2024 Advanced Micro Devices, Inc. All rights reserved.

+#

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

+#

+##

+

+[Defines]

+  INF_VERSION       = 1.30

+  BASE_NAME         = AcpiFadtLib

+  FILE_GUID         = 07730EC9-D45C-4DAA-B0B9-15FCE93780CF

+  MODULE_TYPE       = DXE_DRIVER

+  VERSION_STRING    = 1.0

+  LIBRARY_CLASS     = NULL|DXE_DRIVER

+  CONSTRUCTOR       = AcpiFadtLibConstructor

+  DESTRUCTOR        = AcpiFadtLibDestructor

+

+[Sources]

+  AcpiFadtLib.c

+

+[Packages]

+  MdeModulePkg/MdeModulePkg.dec

+  MdePkg/MdePkg.dec

+

+[LibraryClasses]

+  BaseLib

+  DebugLib

+  UefiBootServicesTableLib

+  UefiLib

+

+[Pcd]

+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorId        ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultCreatorRevision  ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemId            ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemRevision      ## CONSUMES

+  gEfiMdeModulePkgTokenSpaceGuid.PcdAcpiDefaultOemTableId       ## CONSUMES