diff options
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 4 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c | 84 | ||||
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h | 3 |
3 files changed, 6 insertions, 85 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf index 95a4511..666f851 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf @@ -4,7 +4,7 @@ # This SMM driver performs SMM initialization, deploy SMM Entry Vector,
# provides CPU specific services in SMM.
#
-# Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
#
# This program and the accompanying materials
@@ -112,8 +112,6 @@ [Guids]
gEfiAcpiVariableGuid ## SOMETIMES_CONSUMES ## HOB # it is used for S3 boot.
- gEfiAcpi20TableGuid ## SOMETIMES_CONSUMES ## SystemTable
- gEfiAcpi10TableGuid ## SOMETIMES_CONSUMES ## SystemTable
gEdkiiPiSmmMemoryAttributesTableGuid ## CONSUMES ## SystemTable
gEfiMemoryAttributesTableGuid ## CONSUMES ## SystemTable
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c index a743cf6..91b8e7d 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c @@ -1,7 +1,7 @@ /** @file
Enable SMM profile.
-Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. All rights reserved.<BR>
This program and the accompanying materials
@@ -726,84 +726,6 @@ InitPaging ( }
/**
- To find FADT in ACPI tables.
-
- @param AcpiTableGuid The GUID used to find ACPI table in UEFI ConfigurationTable.
-
- @return FADT table pointer.
-**/
-EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *
-FindAcpiFadtTableByAcpiGuid (
- IN EFI_GUID *AcpiTableGuid
- )
-{
- EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_POINTER *Rsdp;
- EFI_ACPI_DESCRIPTION_HEADER *Rsdt;
- EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;
- UINTN Index;
- UINT32 Data32;
- Rsdp = NULL;
- Rsdt = NULL;
- Fadt = NULL;
- //
- // found ACPI table RSD_PTR from system table
- //
- for (Index = 0; Index < gST->NumberOfTableEntries; Index++) {
- if (CompareGuid (&(gST->ConfigurationTable[Index].VendorGuid), AcpiTableGuid)) {
- //
- // A match was found.
- //
- Rsdp = gST->ConfigurationTable[Index].VendorTable;
- break;
- }
- }
-
- if (Rsdp == NULL) {
- return NULL;
- }
-
- Rsdt = (EFI_ACPI_DESCRIPTION_HEADER *)(UINTN) Rsdp->RsdtAddress;
- if (Rsdt == NULL || Rsdt->Signature != EFI_ACPI_2_0_ROOT_SYSTEM_DESCRIPTION_TABLE_SIGNATURE) {
- return NULL;
- }
-
- for (Index = sizeof (EFI_ACPI_DESCRIPTION_HEADER); Index < Rsdt->Length; Index = Index + sizeof (UINT32)) {
-
- Data32 = *(UINT32 *) ((UINT8 *) Rsdt + Index);
- Fadt = (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *) (UINT32 *) (UINTN) Data32;
- if (Fadt->Header.Signature == EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
- break;
- }
- }
-
- if (Fadt == NULL || Fadt->Header.Signature != EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE) {
- return NULL;
- }
-
- return Fadt;
-}
-
-/**
- To find FADT in ACPI tables.
-
- @return FADT table pointer.
-**/
-EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *
-FindAcpiFadtTable (
- VOID
- )
-{
- EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;
-
- Fadt = FindAcpiFadtTableByAcpiGuid (&gEfiAcpi20TableGuid);
- if (Fadt != NULL) {
- return Fadt;
- }
-
- return FindAcpiFadtTableByAcpiGuid (&gEfiAcpi10TableGuid);
-}
-
-/**
To get system port address of the SMI Command Port in FADT table.
**/
@@ -814,7 +736,9 @@ GetSmiCommandPort ( {
EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *Fadt;
- Fadt = FindAcpiFadtTable ();
+ Fadt = (EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE *) EfiLocateFirstAcpiTable (
+ EFI_ACPI_2_0_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE
+ );
ASSERT (Fadt != NULL);
mSmiCommandPort = Fadt->SmiCmd;
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h index 18a7fe3..ee0307e 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfileInternal.h @@ -1,7 +1,7 @@ /** @file
SMM profile internal header file.
-Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2018, Intel Corporation. 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
@@ -15,7 +15,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #ifndef _SMM_PROFILE_INTERNAL_H_
#define _SMM_PROFILE_INTERNAL_H_
-#include <Guid/Acpi.h>
#include <Protocol/SmmReadyToLock.h>
#include <Library/UefiRuntimeServicesTableLib.h>
#include <Library/DxeServicesTableLib.h>
|