Reviewed-by: Sai Chaganty <rangasai.v.chaga...@intel.com> -----Original Message----- From: Chuang, SofiaX <sofiax.chu...@intel.com> Sent: Monday, May 10, 2021 12:54 PM To: devel@edk2.groups.io Cc: Chuang, SofiaX <sofiax.chu...@intel.com>; Ni, Ray <ray...@intel.com>; Chaganty, Rangasai V <rangasai.v.chaga...@intel.com> Subject: [edk2-devel][PATCH v5 1/7] IntelSiliconPkg/ReportCpuHobLib: Add ReportCpuHobLib
From: SofiaX Chuang <sofiax.chu...@intel.com> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3298 Add ReportCpuHobLib Signed-off-by: SofiaX Chuang <sofiax.chu...@intel.com> Cc: Ray Ni <ray...@intel.com> Cc: Rangasai V Chaganty <rangasai.v.chaga...@intel.com> --- .../Include/Library/ReportCpuHobLib.h | 27 +++++++++++++ .../Intel/IntelSiliconPkg/IntelSiliconPkg.dec | 6 ++- .../Intel/IntelSiliconPkg/IntelSiliconPkg.dsc | 1 + .../Library/ReportCpuHobLib/ReportCpuHobLib.c | 39 +++++++++++++++++++ .../ReportCpuHobLib/ReportCpuHobLib.inf | 26 +++++++++++++ 5 files changed, 98 insertions(+), 1 deletion(-) create mode 100644 Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h create mode 100644 Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c create mode 100644 Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf diff --git a/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h b/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h new file mode 100644 index 0000000000..106ab3d436 --- /dev/null +++ b/Silicon/Intel/IntelSiliconPkg/Include/Library/ReportCpuHobLib.h @@ -0,0 +1,27 @@ +/** @file++ Report CPU HOB library++ This library report the CPU HOB +with Physical Address bits.++Copyright (c) 2021, Intel Corporation. All +rights reserved.<BR>+SPDX-License-Identifier: +BSD-2-Clause-Patent++**/++#ifndef _REPORT_CPU_HOB_LIB_H_+#define +_REPORT_CPU_HOB_LIB_H_++#include <BaseTypes.h>++/**+ Build a HOB for +the CPU.+**/+VOID+EFIAPI+ReportCpuHob (+ VOID+ );++#endif+diff --git +a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec +b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec index 4a2cbca5c1..2461ab8e06 100644 --- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec +++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dec @@ -3,7 +3,7 @@ # # This package provides common open source Intel silicon modules. #-# Copyright (c) 2016 - 2020, Intel Corporation. All rights reserved.<BR>+# Copyright (c) 2016 - 2021, Intel Corporation. All rights reserved.<BR> # SPDX-License-Identifier: BSD-2-Clause-Patent # ##@@ -42,6 +42,10 @@ # AslUpdateLib|Include/Library/AslUpdateLib.h + ## @libraryclass Provides services to report CPU hob+ #+ ReportCpuHobLib|Include/Library/ReportCpuHobLib.h+ [Guids] ## GUID for Package token space # {A9F8D54E-1107-4F0A-ADD0-4587E7A4A735}diff --git a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc index 5e0de7e19a..1092371d84 100644 --- a/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc +++ b/Silicon/Intel/IntelSiliconPkg/IntelSiliconPkg.dsc @@ -93,6 +93,7 @@ IntelSiliconPkg/Library/PeiDxeSmmBootMediaLib/PeiFirmwareBootMediaLib.inf IntelSiliconPkg/Library/PeiDxeSmmBootMediaLib/DxeSmmFirmwareBootMediaLib.inf IntelSiliconPkg/Library/DxeAslUpdateLib/DxeAslUpdateLib.inf+ IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf [BuildOptions] *_*_*_CC_FLAGS = -D DISABLE_NEW_DEPRECATED_INTERFACESdiff --git a/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.c new file mode 100644 index 0000000000..3f67b477d2 --- /dev/null +++ b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHob +++ Lib.c @@ -0,0 +1,39 @@ +/** @file+ Source code file for Report CPU HOB library.++Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>+SPDX-License-Identifier: BSD-2-Clause-Patent++**/++#include <PiPei.h>+#include <Library/BaseLib.h>+#include <Library/HobLib.h>+#include <Register/Intel/Cpuid.h>+++/**+ Build a HOB for the CPU.+**/+VOID+EFIAPI+ReportCpuHob (+ VOID+ )+{+ UINT8 PhysicalAddressBits;+ CPUID_VIR_PHY_ADDRESS_SIZE_EAX AddressSizeEax;++ AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &AddressSizeEax.Uint32, NULL, NULL, NULL);+ if (AddressSizeEax.Uint32 >= CPUID_VIR_PHY_ADDRESS_SIZE) {+ AsmCpuid (CPUID_VIR_PHY_ADDRESS_SIZE, &AddressSizeEax.Uint32, NULL, NULL, NULL);+ PhysicalAddressBits = AddressSizeEax.Bits.PhysicalAddressBits;+ } else {+ PhysicalAddressBits = 36;+ }++ ///+ /// Create a CPU hand-off information+ ///+ BuildCpuHob (PhysicalAddressBits, 16);+}diff --git a/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHobLib.inf new file mode 100644 index 0000000000..1d2d6b4151 --- /dev/null +++ b/Silicon/Intel/IntelSiliconPkg/Library/ReportCpuHobLib/ReportCpuHob +++ Lib.inf @@ -0,0 +1,26 @@ +### @file+# Component information file for the Report CPU HOB library.+#+# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>+#+# SPDX-License-Identifier: BSD-2-Clause-Patent+#+###++[Defines]+ INF_VERSION = 0x00010005+ BASE_NAME = ReportCpuHobLib+ FILE_GUID = 0A1C9D6B-44BE-4FD7-A4A2-D0E68D436848+ VERSION_STRING = 1.0+ MODULE_TYPE = PEIM+ LIBRARY_CLASS = ReportCpuHobLib++[LibraryClasses]+ BaseLib+ HobLib++[Packages]+ MdePkg/MdePkg.dec++[Sources]+ ReportCpuHobLib.c-- 2.27.0 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#75055): https://edk2.groups.io/g/devel/message/75055 Mute This Topic: https://groups.io/mt/82741014/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
