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2026-07-03ShellPkg/AcpiView: Add parser for CCEL ACPI tableSami Mujawar4-0/+148
The ACPI 6.5 specification introduces the CCEL (CC Event Log) table in section 5.2.34: https://uefi.org/specs/ACPI/6.5/ 05_ACPI_Software_Programming_Model.html#cc-event-log-acpi-table Extend AcpiView with a parser to decode and display CCEL table contents. This allows users to inspect CCEL tables from the UEFI Shell. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2026-07-03ShellPkg/Acpiview: Make reserved-field validation commonSami Mujawar5-111/+83
Move the reserved-field validators from MpamParser.c into AcpiParser.c and expose them through AcpiParser.h so they can be reused by multiple Acpiview parsers. Update the AGDI, MPAM and WSMT parsers to use the common helpers for byte-length and bit-length reserved fields. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2026-07-03ShellPkg/Acpiview: Increase the max supported parsersSami Mujawar1-1/+1
The RegisterParser() function is failing with error code EFI_OUT_OF_RESOURCES as we have run out of space for registering the ACPI table parsers in mTableParserList[]. Therefore, increase the MAX_ACPI_TABLE_PARSERS to 128. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com>
2026-06-09ShellPkg: Replace manual alignment checks with helper macrosMingjie Shen1-1/+1
Replace manual alignment checks with IS_ALIGNED() and ADDRESS_IS_ALIGNED(). Convert the following bitmask and modulo forms: - ((E & ((PowOf2Expr) - ONE)) == ZERO) - ((E & ((PowOf2Expr) - ONE)) != ZERO) - ((E % (PowOf2Expr)) == ZERO) - ((E % (PowOf2Expr)) != ZERO) to the corresponding helper macro forms: + IS_ALIGNED (E, PowOf2Expr) + !IS_ALIGNED (E, PowOf2Expr) PowOf2Expr is limited to known power-of-two expressions, including SIZE_* and BASE_* macros, EFI_PAGE_SIZE, CPU_STACK_ALIGNMENT, RUNTIME_PAGE_ALLOCATION_GRANULARITY, sizeof() of UEFI integer types (e.g. BOOLEAN, CHAR16, UINT32, UINTN) and pointer types, and 1 << E1 expressions. Address checks that cast the checked value to UINTN are written with ADDRESS_IS_ALIGNED(). The change was generated with the Coccinelle semantic patch below. ```smpl @power_of_2_expr@ expression PowOf2Expr; expression E1; typedef BOOLEAN, CHAR8, CHAR16, INT8, UINT8, INT16, UINT16, INT32, UINT32, INT64, UINT64, INTN, UINTN; type ScalarType = { BOOLEAN, CHAR8, CHAR16, INT8, UINT8, INT16, UINT16, INT32, UINT32, INT64, UINT64, INTN, UINTN }; type AnyType; type PointerType = AnyType *; idexpression ScalarType ScalarValue; idexpression PointerType PointerValue; constant SizeBase =~ "^(SIZE|BASE)_(1|2|4|8|16|32|64|128|256|512)[KMGTPE]B$"; constant NamedPowerOf2 =~ "^(EFI_PAGE_SIZE|CPU_STACK_ALIGNMENT|RUNTIME_PAGE_ALLOCATION_GRANULARITY)$"; constant ONE = {1, 1U, 1u}; @@ ( ( SizeBase | NamedPowerOf2 | ONE << E1 | sizeof (ScalarType) | sizeof (PointerType) | sizeof (ScalarValue) | sizeof (PointerValue) ) & PowOf2Expr ) @aligned depends on power_of_2_expr disable is_zero,isnt_zero@ expression E; expression power_of_2_expr.PowOf2Expr; constant ONE = {1, 1U, 1u}; constant ZERO = {0, 0U, 0u}; @@ ( ((E & (E - ONE)) == ZERO) | - ((E & ((PowOf2Expr) - ONE)) == ZERO) + IS_ALIGNED (E, PowOf2Expr) | ((E & (E - ONE)) != ZERO) | - ((E & ((PowOf2Expr) - ONE)) != ZERO) + !IS_ALIGNED (E, PowOf2Expr) | - ((E % (PowOf2Expr)) == ZERO) + IS_ALIGNED (E, PowOf2Expr) | - ((E % (PowOf2Expr)) != ZERO) + !IS_ALIGNED (E, PowOf2Expr) ) @address_is_aligned@ typedef UINTN; expression *Address; expression Alignment; @@ - IS_ALIGNED ((UINTN) Address, Alignment) + ADDRESS_IS_ALIGNED (Address, Alignment) @normalize_aligned disable paren expression@ expression E, SZ; @@ ( - (IS_ALIGNED (E, SZ)) + IS_ALIGNED (E, SZ) | - (!IS_ALIGNED (E, SZ)) + !IS_ALIGNED (E, SZ) ) @normalize_macro_args disable paren expression@ expression E, SZ; @@ ( - IS_ALIGNED ((E), SZ) + IS_ALIGNED (E, SZ) | - IS_ALIGNED (E, (SZ)) + IS_ALIGNED (E, SZ) ) ``` Signed-off-by: Mingjie Shen <shen497@purdue.edu>
2026-06-03ShellPkg/Acpiview: Refactor EINJ table parser validationSimon Wang1-1/+3
ACPI defines Injection Header Size as the length of the EINJ injection header, not necessarily the absolute offset of the instruction entries. Update parser validation to use the correct entry offset calculation and accept the layout used by Linux and existing firmware tables. Signed-off-by: Simon Wang <simowang@nvidia.com>
2026-04-20ShellPkg/AcpiView: Update MPAM table "MMIO size" field checkAndre Przywara1-2/+2
The "ACPI for Memory System Resource Partitioning and Monitoring" spec (Arm DEN0065, [1]) in version 2.0 described the "MMIO size" field in the "MPAM MSC node" subtable as being always 0 if the the "PCC" interface type is used for that MSC. Version 3.0 of the spec changes that field to convey the enablement status of that MSC: "If set to 1, this MSC is accessible ... If set to 0, this MSC is non-functional...." Relax the strict check for this value being 0 in the acpiview validation checks, to also allow the new value of "1". [1] https://developer.arm.com/documentation/den0065/3-0/ Signed-off-by: Andre Przywara <andre.przywara@arm.com>
2026-04-09ShellPkg/AcpiView: Avoid mutating HEST hardware bank count during parseGaurav Pandya1-5/+4
Remove post-parse write to mHestIA32HardwareBankCount. Keep HEST parsing read-only. *mHestIA32HardwareBankCount = 0, line in code corrupts the ACPI HEST table data Hardware bank count to zero. mHestIA32HardwareBankCount points into the parsed HEST table data (input buffer). Writing through it modifies ACPI table contents during parsing, which should be read-only behavior. Signed-off-by: Gaurav Pandya <Gaurav.Pandya@amd.com>
2026-02-24ShellPkg: Replace include guards with #pragma onceMichael Kubacki8-32/+8
Replace traditional `#ifndef`/`#define`/`#endif` include guards with `#pragma` once. `#pragma once` is a widely supported preprocessor directive that prevents header files from being included multiple times. It is supported by all toolchains used to build edk2: GCC, Clang/LLVM, and MSVC. Compared to macro-based include guards, `#pragma once`: - Eliminates the risk of macro name collisions or copy/paste errors where two headers inadvertently use the same guard macro. - Eliminate inconsistency in the way include guard macros are named (e.g., some files use `__FILE_H__`, others use `FILE_H_`, etc.). - Reduces boilerplate (three lines replaced by one). - Avoids polluting the macro namespace with guard symbols. - Can improve build times as the preprocessor can skip re-opening the file entirely, rather than re-reading it to find the matching `#endif` ("multiple-include optimization"). - Note that some compilers may already optimize traditional include guards, by recognzining the idiomatic pattern. This change is made acknowledging that overall portability of the code will technically be reduced, as `#pragma once` is not part of the C/C++ standards. However, this is considered acceptable given: 1. edk2 already defines a subset of supported compilers in BaseTools/Conf/tools_def.template, all of which have supported `#pragma once` for over two decades. 2. There have been concerns raised to the project about inconsistent include guard naming and potential macro collisions. Approximate compiler support dates: - MSVC: Supported since Visual C++ 4.2 (1996) - GCC: Supported since 3.4 (2004) (http://gnu.ist.utl.pt/software/gcc/gcc-3.4/changes.html) - Clang (LLVM based): Since initial release in 2007 Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
2026-01-29ShellPkg/AcpiView: Adds FPDT ParserAbdul Lateef Attar4-1/+385
Add a new parser for the Firmware Performance Data Table (FPDT), as per the ACPI6.5 specification. Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com>
2025-12-04ShellPkg/AcpiView: Fix unused variable warnings in RimtParserArd Biesheuvel1-40/+38
Clang complains about unused variables: ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:21:60: error: variable 'mRimtNodeHeader' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration] 21 | STATIC EFI_ACPI_6_6_RIMT_NODE_HEADER_STRUCTURE mRimtNodeHeader; | ^~~~~~~~~~~~~~~ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:25:60: error: variable 'mRimtIdMappingNode' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration] 25 | STATIC EFI_ACPI_6_6_RIMT_ID_MAPPING_STRUCTURE mRimtIdMappingNode; | ^~~~~~~~~~~~~~~~~~ 28 | STATIC EFI_ACPI_6_6_RIMT_PCIE_ROOT_COMPLEX_NODE_STRUCTURE mRimtPcieRootComplexNode; | ^~~~~~~~~~~~~~~~~~~~~~~~ ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Rimt/RimtParser.c:29:60: error: variable 'mRimtIommuNode' is not needed and will not be emitted [-Werror,-Wunneeded-internal-declaration] 29 | STATIC EFI_ACPI_6_6_RIMT_IOMMU_NODE_STRUCTURE mRimtIommuNode; | ^~~~~~~~~~~~~~ 4 errors generated. This is because these variables are only used to take the size of their fields using the sizeof() operator, which does not support type names directly. So create a helper macro SIZE_OF_T () that provides the functionality we need, and drop the unused variables. Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
2025-11-24ShellPkg,acpiview: Add RIMT (RISC-V IO Mapping Table) parserKrzysztof Drobinski5-0/+873
Implementation tested on Qemu-10.1 virt machine with IOMMU enabled. Signed-off-by: Krzysztof DrobiƄski <krzysztof@plasteli.net>
2025-10-01ShellPkg: Use the newly introduced ShellPrintHiiDefaultEx() aliasPierre Gondois1-36/+9
Make use the newly introduced ShellPrintHiiDefaultEx() alias and replace wherever it is possible: - "ShellPrintHiiEx (-1, -1, NULL," with: - "ShellPrintHiiDefaultEx (" No functional change is introduced. Signed-off-by: Pierre Gondois <pierre.gondois@arm.com>
2025-09-29ShellPkg: add support for AGDI table in acpiviewSughosh Ganu4-0/+178
The AGDI table is a Global Diagnostic Dump and Reset Interface table defined by Arm. Add support for dumping the table contents in the acpiview command. Signed-off-by: Sughosh Ganu <sughosh.ganu@arm.com>
2025-09-26ShellPkg: Remove ARM32 SupportOliver Smith-Denny10-25/+25
edk2 is dropping support for the ARM32 architecture. This commit removes support from ShellPkg. Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>
2025-09-26ShellPkg: AcpiView: Fix CodeQL ErrorOliver Smith-Denny1-66/+46
When removing ARM32 code from edk2, a CodeQL error in AcpiView (pointer used without null check) was flagged in GH. This updates the code to eliminate the duplicate code in that function and instead call EfiGetSystemConfigurationTable. Signed-off-by: Oliver Smith-Denny <osde@microsoft.com>
2025-04-17ShellPkg: AcpiView: Add parser support for SPCR Revision 4Sarah Walker1-21/+86
Revision 4 adds fields for UART clock frequency, precise baud rate and ACPI object namespace string. The revision 4 specification is at https://learn.microsoft.com/en-us/windows-hardware/drivers/bringup/serial-port-console-redirection-table Signed-off-by: Sarah Walker <Sarah.Walker2@arm.com>
2025-01-09ShellPkg: AcpiView: TPM2 parser for Arm FF-ASarah Walker1-0/+21
Add support for the ARM FF-A Start Method Specific Parameters to the TPM2 parser Signed-off-by: Sarah Walker <Sarah.Walker2@arm.com>
2025-01-09ShellPkg: AcpiView: TPM2 ParserSarah Walker4-0/+153
Add a new parser for the TPM2 Table as specified in the TCG ACPI Specification v1.4 Signed-off-by: Sarah Walker <Sarah.Walker2@arm.com>
2024-12-17ShellPkg/AcpiView: RAS2 Parser - check validity of PCC CountCarsten Haitzler1-1/+16
This checks the number of PCC descriptor entries provided match the count set in the table, and if they don't indicate a warning. Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
2024-10-04ShellPkg/AcpiView: RASF ParserCarsten Haitzler4-0/+86
Add a new parser for the RASF Table as specified in ACPI6.5 Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
2024-10-04ShellPkg/AcpiView: RAS2 Parser - Remove unused defineCarsten Haitzler1-3/+0
Remove unused define from RAS2 parser Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
2024-09-12ShellPkg/AcpiView: RAS2 ParserCarsten Haitzler4-0/+143
Add a new parser for the RAS2 Table as specified in ACPI6.5 Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
2024-09-05ShellPkg: Acpiview: Add GICC field parsingCarsten Haitzler1-22/+87
ACPI 6.5 adds mode flags that could do with more human-readable display in Acpiview. This adds support for displaying those flags. Signed-off-by: Carsten Haitzler <carsten.haitzler@foss.arm.com>
2024-08-01ShellPkg/AcpiView: Add MPAM ParserRohit Mathew5-2/+1267
Add a parser for the MPAM (Memory system resource partitioning and monitoring) ACPI table. This parser would parse all MPAM related structures embedded as part of the ACPI table. Necessary validations are also performed where and when required. Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com> Cc: James Morse <james.Morse@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Thomas Abraham <thomas.abraham@arm.com> Cc: Yeo Reum Yun <YeoReum.Yun@arm.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2024-08-01ShellPkg: acpiview: Add routines to print reserved fieldsRohit Mathew2-0/+164
Most of the ACPI tables have fields that are marked reserved. Implement functions "DumpReserved" and "DumpReservedBits" aligning with the print-formatter prototype to print out reserved fields. Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com> Cc: James Morse <james.Morse@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Thomas Abraham <thomas.abraham@arm.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2024-08-01ShellPkg: acpiview: Add routine to print 16 charsRohit Mathew2-0/+57
Certain ACPI tables like MPAM has fields which are 16 bytes long. Routines similar to Dump12Chars but for 16 characters are required to print such fields. Add Dump16Chars routine to satisfy this requirement. Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com> Cc: James Morse <james.Morse@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Thomas Abraham <thomas.abraham@arm.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2024-08-01ShellPkg/AcpiView: Update print-formatter prototypeRohit Mathew12-36/+98
As of now, the print-formatter implemented by the FNPTR_PRINT_FORMATTER function pointer takes two parameters, the format string and the pointer to the field. For cases where the print-formatter has to have access to the length of the field, there is no clean way to currently do it. In order to resolve this, update the print-formatter's prototype to take the length of the field as a third parameter. This change should improve the overall robustness and flexibility of AcpiView. Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com> Cc: James Morse <james.Morse@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Thomas Abraham <thomas.abraham@arm.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2024-08-01ShellPkg/AcpiView: Update field-validator prototypeRohit Mathew19-137/+266
As of now, the field-validator implemented by FNPTR_FIELD_VALIDATOR function pointer takes two parameters, the pointer to the field and a context pointer. For cases where the validator has to have access to the length of the field, there is no clean way to currently do it. In order to resolve this, this commit updates the field-validator's prototype to take the length of the field as an additional parameter. This enhancement allows field validators to perform more comprehensive validation, especially when the length of the field is critical to the validation logic. This change should improve the overall robustness and flexibility of AcpiView. Signed-off-by: Rohit Mathew <Rohit.Mathew@arm.com> Cc: James Morse <james.Morse@arm.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Thomas Abraham <thomas.abraham@arm.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2024-07-24ShellPkg: Support parser of MADT for LoongArch64Dongyan Qian1-0/+178
Parse CORE_PIC, LIO_PIC, HT_PIC, EIO_PIC, MSI_PIC, BIO_PIC and LPC_PIC tables in ACPI SPEC 6.5. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4306 Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Chao Li <lichao@loongson.cn> Signed-off-by: Dongyan Qian <qiandongyan@loongson.cn> Co-authored-by: Jinwei Wang <wangjinwei@loongson.cn> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn> Reviewed-by: Chao Li <lichao@loongson.cn>
2024-07-23ShellPkg/Acpiview: Add HEST Parserlevi.yun4-1/+982
Add a new pareser for the Hardware Error Source Table (HEST). The HEST table is used to describe a system's hardware error sources to OSPM. Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Pierre Gondois <pierre.gondois@arm.com> Signed-off-by: levi.yun <yeoreum.yun@arm.com>
2024-07-17ShellPkg/Acpiview: Add EINJ Parserlevi.yun4-0/+381
Add a new parser for the Error Injection Table (EINJ). The EINJ table provides machinism through which OSPM can inject hardware errors to the platform without requiring platform specific OSPM software. Cc: Zhiguang Liu <zhiguang.liu@intel.com> Cc: Dandan Bi <dandan.bi@intel.com> Cc: Liming Gao <gaoliming@byosoft.com.cn> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Cc: Pierre Gondois <pierre.gondois@arm.com> Signed-off-by: levi.yun <yeoreum.yun@arm.com>
2024-03-25ShellPkg/Acpiview: Adds ACPI WSMT Table parseAbdul Lateef Attar4-0/+166
Adds WSMT parse to the UefiShellAcpiViewCommandLib library. Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Pierre Gondois <pierre.gondois@arm.com> Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2024-03-25ShellPkg/Acpiview: Adds HPET parserAbdul Lateef Attar4-0/+241
Adds HPET parse to the UefiShellAcpiViewCommandLib library. Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Pierre Gondois <pierre.gondois@arm.com> Signed-off-by: Abdul Lateef Attar <AbdulLateef.Attar@amd.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2023-10-30ShellPkg: Acpiview: Update MADT parser for TRBE interruptSami Mujawar1-2/+46
ACPI 6.5 introduces a new filed to the MADT GICC structure to specify the TRBE interrupt. The TRBE interrupt is a Processor Private interrupt (PPI) and is used to specify a platform-specific interrupt to signal TRBE events. Therefore, update the MADT GICC structure parser to parse the new TRBE interrupt field. Also, add validations to check that the TRBE interrupt is within the PPI interrupt range. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
2023-02-02ShellPkg/AcpiView: ERST ParserJeshua Smith4-0/+304
Add a new parser for the Error Record Serialization Table. The ERST table describes how an OS can save and retrieve hardware error information to and from a persistent store. Signed-off-by: Jeshua Smith <jeshuas@nvidia.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-12-13ShellPkg/AcpiView: APMT ParserJeff Brasen5-0/+130
Add a new parser for the Arm Performance Monitoring Unit Table. The APMT table describes the properties of PMU support implemented by components in an Arm-based system. Signed-off-by: Jeff Brasen <jbrasen@nvidia.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-10-31ShellPkg/AcpiView: Update PCCT fields for ACPI 6.5Pierre Gondois1-3/+3
The ACPI specification updated some terms in accordance with: s1.1.1 Principle of Inclusive Terminology Update the PCCT parser accordincly with these new terms. Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: Pierre Gondois <Pierre.Gondois@arm.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2022-08-31ShellPkg: Adds Local APIC parser to AcpiViewAbdul Lateef Attar1-7/+67
Parse Type 0 or Local APIC structure. Also parse the Local APIC Flags as bitfields. Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: Abdul Lateef Attar <abdattar@amd.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-08-28Revert "ShellPkg: Adds Local APIC parser to AcpiView"Liming Gao1-67/+7
This reverts commit d5fd86f256b9ab5b4e3aff70d3c177c18faea892 for tag202208. This feature will be merged after stable tag 202208 is created. Signed-off-by: Liming Gao <gaoliming@byosoft.com.cn> Acked-by: Ard Biesheuvel <ardb@kernel.org>
2022-08-24ShellPkg: Add revision check for DSDT Header on ArmEdward Pickup1-1/+17
Bugzilla: 3995 (https://bugzilla.tianocore.org/show_bug.cgi?id=3995) ACPI 6.4 spec states that if the revision field in the DSDT header is less than 2, then all integers are restricted in width to 32 bits, including in SSDTs. Arm Base boot requirements state that platforms must conform to ACPI 6.3 or later, and that legacy tables are not supported. Adds a check for this field and raise warning if revision is less than 2 on arm. Signed-off-by: Edward Pickup <edward.pickup@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-08-22ShellPkg: Adds Local APIC parser to AcpiViewAbdul Lateef Attar1-7/+67
Parse Type 0 or Local APIC structure. Also parse the Local APIC Flags as bitfields. Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: Abdul Lateef Attar <abdattar@amd.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-07-29ShellPkg: Acpiview: IORT parser update for IORT Rev E.d specSami Mujawar1-18/+212
Bugzilla: 3458 - Add support IORT Rev E.d specification updates (https://bugzilla.tianocore.org/show_bug.cgi?id=3458) The IO Remapping Table, Platform Design Document, Revision E.d, Feb 2022 (https://developer.arm.com/documentation/den0049/) introduces the following updates, collectively including the updates and errata fixes to Rev E, Rev E.a, Rev E.b, Rev E.c: - increments the IORT table revision to 5. - updates the node definition to add an 'Identifier' field. - adds definition of node type 6 - Reserved Memory Range node. - adds definition for Memory Range Descriptors. - adds flag to indicate PRI support for root complexes. - adds flag to indicate if the root complex supports forwarding of PASID information on translated transactions to the SMMU. - adds flag to indicate if the root complex supports PASID. - adds flags to define access privilege and attributes for the memory ranges. Therefore, update the IORT parser to: - parse the Identifier field. - parse Reserved Memory Range node. - parse Memory Range Descriptors. - add validations to check that the physical range base and size of the Memory Range Descriptor is 64KB aligned. - add validation to check that the IORT Table Revision is not 4 as IORT Rev E.c is deprecated. - add validation to check that the IORT RMR node revision is not 2 as it breaks backward compatibility and was deprecated as part of IORT Rev E.c. - skip parsing of IORT Rev E, Rev E.a, Rev E.b, Rev E.c as some fields were deprecated in these revisions. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
2022-07-29ShellPkg: Acpiview: Abbreviate field names to preserve alignmentSami Mujawar1-5/+8
Some field names in the IORT table parser were longer than the OUTPUT_FIELD_COLUMN_WIDTH plus indentation, resulting in loss of the output print alignment. Therefore, abbreviate the field names. Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Pierre Gondois <pierre.gondois@arm.com>
2022-03-28ShellPkg/AcpiView: PrintFormatter for FADT Flags fieldAbdul Lateef Attar2-56/+113
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3839 Adds PrintFormatter function to the FADT flags field. Prints indivisual flag name along with flag value. Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Abdul Lateef Attar <abdattar@amd.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-03-28ShellPkg/AcpiView: Adds ACPI_PARSER bitfield parserAbdul Lateef Attar2-0/+236
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3839 Adds ParseAcpiBitFields() which is based on ParseAcpi() and capable of parsing the bit fields. Supports parsing of UINT8, UINT16, UINT32 and UINT64 byte data. Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Cc: Sami Mujawar <sami.mujawar@arm.com> Signed-off-by: Abdul Lateef Attar <abdattar@amd.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>
2022-02-07ShellPkg: Fix incorrect PPTT FlagName dereferenceChris Jones1-3/+3
Bugzilla: 3770 (https://bugzilla.tianocore.org/show_bug.cgi?id=3770) The PPTT parser in AcpiView incorrectly dereferences a pointer to FlagName when trying to log an error with the PPTT cache flags, which can lead to random crashes and other errors. Also fix some spacing in the error message to ensure the message is printed cleanly. Signed-off-by: Chris Jones <christopher.jones@arm.com> Reviewed-by: Rebecca Cran <rebecca@nuviainc.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-10ShellPkg: Add Cache ID to PPTT parserChris Jones1-15/+144
Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697) Update the Acpiview PPTT parser with the Cache ID field and relevant validations as defined in tables 5.140 and 5.141 of the ACPI 6.4 specification. Signed-off-by: Chris Jones <christopher.jones@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-10ShellPkg: Update Acpiview PPTT parser to ACPI 6.4Chris Jones2-51/+12
Bugzilla: 3697 (https://bugzilla.tianocore.org/show_bug.cgi?id=3697) Update the Acpiview PPTT parser to use Acpi64.h. As part of the changes, remove support for parsing PPTT type 2 ID structure. Mantis ID for removing PPTT type 2 structure: 2072 (https://mantis.uefi.org/mantis/view.php?id=2072) Signed-off-by: Chris Jones <christopher.jones@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com>
2021-12-07ShellPkg: Apply uncrustify changesMichael Kubacki33-1837/+1974
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3737 Apply uncrustify changes to .c/.h files in the ShellPkg package Cc: Andrew Fish <afish@apple.com> Cc: Leif Lindholm <leif@nuviainc.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com> Reviewed-by: Ray Ni <ray.ni@intel.com>
2021-11-09ShellPkg: Add comment that ItemPtr is set after validationChris Jones1-1/+3
Add a comment to clarify that in Acpiview the ItemPtr is not set until after the FieldValidator has been called. Signed-off-by: Chris Jones <christopher.jones@arm.com> Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Zhichao Gao <zhichao.gao@intel.com>