* [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT @ 2019-01-23 10:58 Krzysztof Koch 2019-01-27 14:33 ` Gao, Zhichao 0 siblings, 1 reply; 6+ messages in thread From: Krzysztof Koch @ 2019-01-23 10:58 UTC (permalink / raw) To: edk2-devel; +Cc: nd Added the acpiview parser for the PPTT table. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> --- The changes can be seen at: https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 Notes: v1: - added a parser for PPTT in acpiview [Krzysztof] ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23 +- ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c | 362 ++++++++++++++++++++ ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c | 4 +- ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf | 3 +- ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni | 3 +- 5 files changed, 391 insertions(+), 4 deletions(-) diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h index ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e03f64ed1cf78afc 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h @@ -1,7 +1,7 @@ /** @file Header file for ACPI parser - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. + Copyright (c) 2016 - 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 @@ -655,6 +655,27 @@ ParseAcpiMcfg ( IN UINT8 AcpiTableRevision ); +/** + This function parses the ACPI PPTT table. + When trace is enabled this function parses the PPTT table and + traces the ACPI table fields. + + This function also performs validation of the ACPI table fields. + + @param [in] Trace If TRUE, trace the ACPI fields. + @param [in] Ptr Pointer to the start of the buffer. + @param [in] AcpiTableLength Length of the ACPI table. + @param [in] AcpiTableRevision Revision of the ACPI table. +**/ +VOID +EFIAPI +ParseAcpiPptt ( + IN BOOLEAN Trace, + IN UINT8* Ptr, + IN UINT32 AcpiTableLength, + IN UINT8 AcpiTableRevision + ); + /** This function parses the ACPI RSDP table. diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c new file mode 100644 index 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33e2c1346cd330663 --- /dev/null +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c @@ -0,0 +1,362 @@ +/** @file + PPTT table parser + + Copyright (c) 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. + + @par Reference(s): + - ACPI 6.2 Specification - Errata A, September 2017 +**/ + +#include <Library/PrintLib.h> +#include <Library/UefiLib.h> +#include "AcpiParser.h" + +// Local variables +STATIC CONST UINT8* ProcessorTopologyStructureType; +STATIC CONST UINT8* ProcessorTopologyStructureLength; +STATIC CONST UINT32* NumberOfPrivateResources; +STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; + +/** + An ACPI_PARSER array describing the ACPI PPTT Table. +**/ +STATIC CONST ACPI_PARSER PpttParser[] = { + PARSE_ACPI_HEADER (&AcpiHdrInfo) +}; + +/** + This function validates the Cache Type Structure (Type 1) Line size field. + + @param [in] Ptr Pointer to the start of the field data. + @param [in] Context Pointer to context specific information e.g. this + could be a pointer to the ACPI table header. +**/ +STATIC +VOID +EFIAPI +ValidateCacheLineSize ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register + // LineSize, bits [2:0] + // (Log2(Number of bytes in cache line)) - 4. + + UINT16 LineSize; + LineSize = *(UINT16*)Ptr; + + if ((LineSize < 16) || (LineSize > 2048)) { + IncrementErrorCount (); + Print ( + L"\nERROR: The cache line size must be between 16 and 2048 bytes" + L" on ARM Platforms." + ); + return; + } + + if ((LineSize & (LineSize - 1)) != 0) { + IncrementErrorCount (); + Print (L"\nERROR: The cache line size is not a power of 2."); + } +#endif +} + +/** + This function validates the Cache Type Structure (Type 1) Attributes field. + + @param [in] Ptr Pointer to the start of the field data. + @param [in] Context Pointer to context specific information e.g. this + could be a pointer to the ACPI table header. +**/ +STATIC +VOID +EFIAPI +ValidateCacheAttributes ( + IN UINT8* Ptr, + IN VOID* Context + ) +{ +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) + // Reference: Advanced Configuration and Power Interface (ACPI) Specification + // Version 6.2 Errata A, September 2017 + // Table 5-153: Cache Type Structure + + UINT8 Attributes; + Attributes = *(UINT8*)Ptr; + + if ((Attributes & 0xE0) != 0) { + IncrementErrorCount (); + Print ( + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", + Attributes + ); + return; + } +#endif +} + +/** + An ACPI_PARSER array describing the processor topology structure header. +**/ +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] = { + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, + NULL, NULL}, + {L"Length", 1, 1, NULL, NULL, (VOID**)&ProcessorTopologyStructureLength, + NULL, NULL}, + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Processor Hierarchy Node Structure - Type 0. +**/ +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = { + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, + + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Number of private resources", 4, 16, L"%d", NULL, + (VOID**)&NumberOfPrivateResources, NULL, NULL} +}; + +/** + An ACPI_PARSER array describing the Cache Type Structure - Type 1. +**/ +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, + + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Next Level of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Size", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Number of sets", 4, 16, L"%d", NULL, NULL, NULL, NULL}, + {L"Associativity", 1, 20, L"%d", NULL, NULL, NULL, NULL}, + {L"Attributes", 1, 21, L"0x%x", NULL, NULL, ValidateCacheAttributes, NULL}, + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL} +}; + +/** + An ACPI_PARSER array describing the ID Type Structure - Type 2. +**/ +STATIC CONST ACPI_PARSER IdStructureParser[] = { + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, + + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, +}; + +/** + This function parses the Processor Hierarchy Node Structure (Type 0). + + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node + Structure data. + @param [in] Length Length of the Processor Hierarchy Node Structure. +**/ +STATIC +VOID +DumpProcessorHierarchyNodeStructure ( + IN UINT8* Ptr, + IN UINT8 Length + ) +{ + UINT8 Offset; + UINT8* PrivateResourcePtr; + UINT32 Index; + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; + + Offset = ParseAcpi ( + TRUE, + 2, + "Processor Hierarchy Node Structure", + Ptr, + Length, + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) + ); + + PrivateResourcePtr = Ptr + Offset; + Index = 0; + while (Index < *NumberOfPrivateResources) { + UnicodeSPrint ( + Buffer, + sizeof (Buffer), + L"Private resources [%d]", + Index + ); + + PrintFieldName (4, Buffer); + Print ( + L"0x%x\n", + *((UINT32*) PrivateResourcePtr) + ); + + PrivateResourcePtr += sizeof(UINT32); + Index++; + } +} + +/** + This function parses the Cache Type Structure (Type 1). + + @param [in] Ptr Pointer to the start of the Cache Type Structure data. + @param [in] Length Length of the Cache Type Structure. +**/ +STATIC +VOID +DumpCacheTypeStructure ( + IN UINT8* Ptr, + IN UINT8 Length + ) +{ + ParseAcpi ( + TRUE, + 2, + "Cache Type Structure", + Ptr, + Length, + PARSER_PARAMS (CacheTypeStructureParser) + ); +} + +/** + This function parses the ID Structure (Type 2). + + @param [in] Ptr Pointer to the start of the ID Structure data. + @param [in] Length Length of the ID Structure. +**/ +STATIC +VOID +DumpIDStructure ( + IN UINT8* Ptr, + IN UINT8 Length + ) +{ + ParseAcpi ( + TRUE, + 2, + "ID Structure", + Ptr, + Length, + PARSER_PARAMS (IdStructureParser) + ); +} + +/** + This function parses the ACPI PPTT table. + When trace is enabled this function parses the PPTT table and + traces the ACPI table fields. + + This function parses the following processor topology structures: + - Processor hierarchy node structure (Type 0) + - Cache Type Structure (Type 1) + - ID structure (Type 2) + + This function also performs validation of the ACPI table fields. + + @param [in] Trace If TRUE, trace the ACPI fields. + @param [in] Ptr Pointer to the start of the buffer. + @param [in] AcpiTableLength Length of the ACPI table. + @param [in] AcpiTableRevision Revision of the ACPI table. +**/ +VOID +EFIAPI +ParseAcpiPptt ( + IN BOOLEAN Trace, + IN UINT8* Ptr, + IN UINT32 AcpiTableLength, + IN UINT8 AcpiTableRevision + ) +{ + UINT32 Offset; + UINT8* ProcessorTopologyStructurePtr; + + if (!Trace) { + return; + } + + Offset = ParseAcpi ( + TRUE, + 0, + "PPTT", + Ptr, + AcpiTableLength, + PARSER_PARAMS (PpttParser) + ); + ProcessorTopologyStructurePtr = Ptr + Offset; + + while (Offset < AcpiTableLength) { + // Parse Processor Hierarchy Node Structure to obtain Type and Length. + ParseAcpi ( + FALSE, + 0, + NULL, + ProcessorTopologyStructurePtr, + 4, // Length of the processor topology structure header is 4 bytes + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) + ); + + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) { + IncrementErrorCount (); + Print ( + L"ERROR: Invalid processor topology structure length:" + L" Type = %d, Length = %d\n", + *ProcessorTopologyStructureType, + *ProcessorTopologyStructureLength + ); + break; + } + + PrintFieldName (2, L"* Structure Offset *"); + Print (L"0x%x\n", Offset); + + switch (*ProcessorTopologyStructureType) { + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: + DumpProcessorHierarchyNodeStructure ( + ProcessorTopologyStructurePtr, + *ProcessorTopologyStructureLength + ); + break; + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: + DumpCacheTypeStructure ( + ProcessorTopologyStructurePtr, + *ProcessorTopologyStructureLength + ); + break; + case EFI_ACPI_6_2_PPTT_TYPE_ID: + DumpIDStructure ( + ProcessorTopologyStructurePtr, + *ProcessorTopologyStructureLength + ); + break; + default: + IncrementErrorCount (); + Print ( + L"ERROR: Unknown processor topology structure:" + L" Type = %d, Length = %d\n", + *ProcessorTopologyStructureType, + *ProcessorTopologyStructureLength + ); + } + + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength; + Offset += *ProcessorTopologyStructureLength; + } // while +} diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c index c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dced1ee22f116b46 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.c @@ -1,7 +1,7 @@ /** @file Main file for 'acpiview' Shell command function. - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> + Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiMadt}, {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, ParseAcpiMcfg}, + {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIGNATURE, + ParseAcpiPptt}, {RSDP_TABLE_INFO, ParseAcpiRsdp}, {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, ParseAcpiSlit}, {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, ParseAcpiSpcr}, diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf index 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e8751ab3f923f01ea4 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.inf @@ -1,7 +1,7 @@ ## @file # Provides Shell 'acpiview' command functions # -# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> # # This program and the accompanying materials # are licensed and made available under the terms and conditions of the BSD License @@ -41,6 +41,7 @@ [Sources.common] Parsers/Iort/IortParser.c Parsers/Madt/MadtParser.c Parsers/Mcfg/McfgParser.c + Parsers/Pptt/PpttParser.c Parsers/Rsdp/RsdpParser.c Parsers/Slit/SlitParser.c Parsers/Spcr/SpcrParser.c diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni index 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084ec108dea8bd7c58b 100644 --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib.uni @@ -1,6 +1,6 @@ // /** // -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> +// Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -82,6 +82,7 @@ " GTDT - Generic Timer Description Table\r\n" " IORT - IO Remapping Table\r\n" " MCFG - Memory Mapped Config Space Base Address Description Table\r\n" +" PPTT - Processor Properties Topology Table\r\n" " RSDP - Root System Description Pointer\r\n" " SLIT - System Locality Information Table\r\n" " SPCR - Serial Port Console Redirection Table\r\n" -- 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply related [flat|nested] 6+ messages in thread
* Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT 2019-01-23 10:58 [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT Krzysztof Koch @ 2019-01-27 14:33 ` Gao, Zhichao 2019-01-29 13:08 ` Krzysztof Koch 0 siblings, 1 reply; 6+ messages in thread From: Gao, Zhichao @ 2019-01-27 14:33 UTC (permalink / raw) To: Krzysztof Koch, edk2-devel@lists.01.org; +Cc: Gao, Liming The function ValidateCacheAttributes(..) is based on APCI spec. It may not need the conditional pre-compiling for ARM CPU. Thanks, GaoZhichao > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of > Krzysztof Koch > Sent: Wednesday, January 23, 2019 6:58 PM > To: edk2-devel@lists.01.org > Cc: nd@arm.com > Subject: [edk2] [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > support for PPTT > > Added the acpiview parser for the PPTT table. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > > The changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 > > Notes: > v1: > - added a parser for PPTT in acpiview [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23 +- > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c | > 362 ++++++++++++++++++++ > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .c | 4 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .inf | 3 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .uni | 3 +- > 5 files changed, 391 insertions(+), 4 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e0 > 3f64ed1cf78afc 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -1,7 +1,7 @@ > /** @file > Header file for ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 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 @@ -655,6 +655,27 @@ ParseAcpiMcfg ( > IN UINT8 AcpiTableRevision > ); > > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > /** > This function parses the ACPI RSDP table. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33 > e2c1346cd330663 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttPars > +++ er.c > @@ -0,0 +1,362 @@ > +/** @file > + PPTT table parser > + > + Copyright (c) 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. > + > + @par Reference(s): > + - ACPI 6.2 Specification - Errata A, September 2017 **/ > + > +#include <Library/PrintLib.h> > +#include <Library/UefiLib.h> > +#include "AcpiParser.h" > + > +// Local variables > +STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST > +UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32* > +NumberOfPrivateResources; STATIC ACPI_DESCRIPTION_HEADER_INFO > +AcpiHdrInfo; > + > +/** > + An ACPI_PARSER array describing the ACPI PPTT Table. > +**/ > +STATIC CONST ACPI_PARSER PpttParser[] = { > + PARSE_ACPI_HEADER (&AcpiHdrInfo) > +}; > + > +/** > + This function validates the Cache Type Structure (Type 1) Line size field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheLineSize ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) > + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register > + // LineSize, bits [2:0] > + // (Log2(Number of bytes in cache line)) - 4. > + > + UINT16 LineSize; > + LineSize = *(UINT16*)Ptr; > + > + if ((LineSize < 16) || (LineSize > 2048)) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: The cache line size must be between 16 and 2048 bytes" > + L" on ARM Platforms." > + ); > + return; > + } > + > + if ((LineSize & (LineSize - 1)) != 0) { > + IncrementErrorCount (); > + Print (L"\nERROR: The cache line size is not a power of 2."); > + } > +#endif > +} > + > +/** > + This function validates the Cache Type Structure (Type 1) Attributes field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheAttributes ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: Advanced Configuration and Power Interface (ACPI) > Specification > + // Version 6.2 Errata A, September 2017 > + // Table 5-153: Cache Type Structure > + > + UINT8 Attributes; > + Attributes = *(UINT8*)Ptr; > + > + if ((Attributes & 0xE0) != 0) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", > + Attributes > + ); > + return; > + } > +#endif > +} > + > +/** > + An ACPI_PARSER array describing the processor topology structure header. > +**/ > +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] = { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, > + NULL, NULL}, > + {L"Length", 1, 1, NULL, NULL, (VOID**)&ProcessorTopologyStructureLength, > + NULL, NULL}, > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Processor Hierarchy Node Structure - > Type 0. > +**/ > +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of private resources", 4, 16, L"%d", NULL, > + (VOID**)&NumberOfPrivateResources, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Cache Type Structure - Type 1. > +**/ > +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Next Level of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Size", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of sets", 4, 16, L"%d", NULL, NULL, NULL, NULL}, > + {L"Associativity", 1, 20, L"%d", NULL, NULL, NULL, NULL}, > + {L"Attributes", 1, 21, L"0x%x", NULL, NULL, ValidateCacheAttributes, > +NULL}, > + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the ID Type Structure - Type 2. > +**/ > +STATIC CONST ACPI_PARSER IdStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, }; > + > +/** > + This function parses the Processor Hierarchy Node Structure (Type 0). > + > + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node > + Structure data. > + @param [in] Length Length of the Processor Hierarchy Node Structure. > +**/ > +STATIC > +VOID > +DumpProcessorHierarchyNodeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + UINT8 Offset; > + UINT8* PrivateResourcePtr; > + UINT32 Index; > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Offset = ParseAcpi ( > + TRUE, > + 2, > + "Processor Hierarchy Node Structure", > + Ptr, > + Length, > + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) > + ); > + > + PrivateResourcePtr = Ptr + Offset; > + Index = 0; > + while (Index < *NumberOfPrivateResources) { > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"Private resources [%d]", > + Index > + ); > + > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *((UINT32*) PrivateResourcePtr) > + ); > + > + PrivateResourcePtr += sizeof(UINT32); > + Index++; > + } > +} > + > +/** > + This function parses the Cache Type Structure (Type 1). > + > + @param [in] Ptr Pointer to the start of the Cache Type Structure data. > + @param [in] Length Length of the Cache Type Structure. > +**/ > +STATIC > +VOID > +DumpCacheTypeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "Cache Type Structure", > + Ptr, > + Length, > + PARSER_PARAMS (CacheTypeStructureParser) > + ); > +} > + > +/** > + This function parses the ID Structure (Type 2). > + > + @param [in] Ptr Pointer to the start of the ID Structure data. > + @param [in] Length Length of the ID Structure. > +**/ > +STATIC > +VOID > +DumpIDStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "ID Structure", > + Ptr, > + Length, > + PARSER_PARAMS (IdStructureParser) > + ); > +} > + > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function parses the following processor topology structures: > + - Processor hierarchy node structure (Type 0) > + - Cache Type Structure (Type 1) > + - ID structure (Type 2) > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* ProcessorTopologyStructurePtr; > + > + if (!Trace) { > + return; > + } > + > + Offset = ParseAcpi ( > + TRUE, > + 0, > + "PPTT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (PpttParser) > + ); > + ProcessorTopologyStructurePtr = Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + // Parse Processor Hierarchy Node Structure to obtain Type and Length. > + ParseAcpi ( > + FALSE, > + 0, > + NULL, > + ProcessorTopologyStructurePtr, > + 4, // Length of the processor topology structure header is 4 bytes > + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) > + ); > + > + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Invalid processor topology structure length:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + break; > + } > + > + PrintFieldName (2, L"* Structure Offset *"); > + Print (L"0x%x\n", Offset); > + > + switch (*ProcessorTopologyStructureType) { > + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: > + DumpProcessorHierarchyNodeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: > + DumpCacheTypeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_ID: > + DumpIDStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + default: > + IncrementErrorCount (); > + Print ( > + L"ERROR: Unknown processor topology structure:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + } > + > + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength; > + Offset += *ProcessorTopologyStructureLength; > + } // while > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.c > index > c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc > ed1ee22f116b46 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.c > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > +++ andLib.c > @@ -1,7 +1,7 @@ > /** @file > Main file for 'acpiview' Shell command function. > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > + Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { > {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMadt}, > > {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BA > SE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMcfg}, > + > {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIG > NATURE, > + ParseAcpiPptt}, > {RSDP_TABLE_INFO, ParseAcpiRsdp}, > {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, > ParseAcpiSlit}, > {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, > ParseAcpiSpcr}, diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.inf > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.inf > index > 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87 > 51ab3f923f01ea4 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.inf > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > +++ andLib.inf > @@ -1,7 +1,7 @@ > ## @file > # Provides Shell 'acpiview' command functions # -# Copyright (c) 2016 - 2018, > ARM Limited. All rights reserved.<BR> > +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> > # > # This program and the accompanying materials # are licensed and made > available under the terms and conditions of the BSD License @@ -41,6 +41,7 > @@ [Sources.common] > Parsers/Iort/IortParser.c > Parsers/Madt/MadtParser.c > Parsers/Mcfg/McfgParser.c > + Parsers/Pptt/PpttParser.c > Parsers/Rsdp/RsdpParser.c > Parsers/Slit/SlitParser.c > Parsers/Spcr/SpcrParser.c > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.uni > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.uni > index > 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e > c108dea8bd7c58b 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommand > Lib.uni > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > +++ andLib.uni > @@ -1,6 +1,6 @@ > // /** > // > -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> > +// Copyright (c) 2016 - 2019, ARM Limited. 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 @@ - > 82,6 +82,7 @@ > " GTDT - Generic Timer Description Table\r\n" > " IORT - IO Remapping Table\r\n" > " MCFG - Memory Mapped Config Space Base Address Description > Table\r\n" > +" PPTT - Processor Properties Topology Table\r\n" > " RSDP - Root System Description Pointer\r\n" > " SLIT - System Locality Information Table\r\n" > " SPCR - Serial Port Console Redirection Table\r\n" > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT 2019-01-27 14:33 ` Gao, Zhichao @ 2019-01-29 13:08 ` Krzysztof Koch 0 siblings, 0 replies; 6+ messages in thread From: Krzysztof Koch @ 2019-01-29 13:08 UTC (permalink / raw) To: Gao, Zhichao, edk2-devel@lists.01.org Hi Zhichao, Thank you for spotting that. I agree, the cache attribute check can be applied to all architectures. I will submit a patch fixing that in the next few days. Kind regards, Krzysztof Koch -----Original Message----- From: Gao, Zhichao <zhichao.gao@intel.com> Sent: Sunday, January 27, 2019 14:33 To: Krzysztof Koch <Krzysztof.Koch@arm.com>; edk2-devel@lists.01.org Cc: Gao, Liming <liming.gao@intel.com> Subject: RE: [edk2] [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT The function ValidateCacheAttributes(..) is based on APCI spec. It may not need the conditional pre-compiling for ARM CPU. Thanks, GaoZhichao > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of > Krzysztof Koch > Sent: Wednesday, January 23, 2019 6:58 PM > To: edk2-devel@lists.01.org > Cc: nd@arm.com > Subject: [edk2] [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: > Add support for PPTT > > Added the acpiview parser for the PPTT table. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > > The changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 > > Notes: > v1: > - added a parser for PPTT in acpiview [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23 +- > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c | > 362 ++++++++++++++++++++ > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .c | 4 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .inf | 3 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCommandLib > .uni | 3 +- > 5 files changed, 391 insertions(+), 4 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e0 > 3f64ed1cf78afc 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -1,7 +1,7 @@ > /** @file > Header file for ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 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 @@ -655,6 +655,27 @@ ParseAcpiMcfg ( > IN UINT8 AcpiTableRevision > ); > > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > /** > This function parses the ACPI RSDP table. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser > .c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser > .c > new file mode 100644 > index > 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33 > e2c1346cd330663 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttPa > +++ rs > +++ er.c > @@ -0,0 +1,362 @@ > +/** @file > + PPTT table parser > + > + Copyright (c) 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. > + > + @par Reference(s): > + - ACPI 6.2 Specification - Errata A, September 2017 **/ > + > +#include <Library/PrintLib.h> > +#include <Library/UefiLib.h> > +#include "AcpiParser.h" > + > +// Local variables > +STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST > +UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32* > +NumberOfPrivateResources; STATIC ACPI_DESCRIPTION_HEADER_INFO > +AcpiHdrInfo; > + > +/** > + An ACPI_PARSER array describing the ACPI PPTT Table. > +**/ > +STATIC CONST ACPI_PARSER PpttParser[] = { > + PARSE_ACPI_HEADER (&AcpiHdrInfo) > +}; > + > +/** > + This function validates the Cache Type Structure (Type 1) Line size field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheLineSize ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) > + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register > + // LineSize, bits [2:0] > + // (Log2(Number of bytes in cache line)) - 4. > + > + UINT16 LineSize; > + LineSize = *(UINT16*)Ptr; > + > + if ((LineSize < 16) || (LineSize > 2048)) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: The cache line size must be between 16 and 2048 bytes" > + L" on ARM Platforms." > + ); > + return; > + } > + > + if ((LineSize & (LineSize - 1)) != 0) { > + IncrementErrorCount (); > + Print (L"\nERROR: The cache line size is not a power of 2."); > + } > +#endif > +} > + > +/** > + This function validates the Cache Type Structure (Type 1) Attributes field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheAttributes ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: Advanced Configuration and Power Interface (ACPI) > Specification > + // Version 6.2 Errata A, September 2017 > + // Table 5-153: Cache Type Structure > + > + UINT8 Attributes; > + Attributes = *(UINT8*)Ptr; > + > + if ((Attributes & 0xE0) != 0) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", > + Attributes > + ); > + return; > + } > +#endif > +} > + > +/** > + An ACPI_PARSER array describing the processor topology structure header. > +**/ > +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] = { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, > + NULL, NULL}, > + {L"Length", 1, 1, NULL, NULL, (VOID**)&ProcessorTopologyStructureLength, > + NULL, NULL}, > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Processor Hierarchy Node > +Structure - > Type 0. > +**/ > +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, {L"Parent", 4, > + 8, L"0x%x", NULL, NULL, NULL, NULL}, {L"ACPI Processor ID", 4, 12, > + L"0x%x", NULL, NULL, NULL, NULL}, {L"Number of private resources", > + 4, 16, L"%d", NULL, > + (VOID**)&NumberOfPrivateResources, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Cache Type Structure - Type 1. > +**/ > +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Next Level of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Size", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of sets", 4, 16, L"%d", NULL, NULL, NULL, NULL}, > + {L"Associativity", 1, 20, L"%d", NULL, NULL, NULL, NULL}, > + {L"Attributes", 1, 21, L"0x%x", NULL, NULL, > +ValidateCacheAttributes, NULL}, > + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, > +NULL} }; > + > +/** > + An ACPI_PARSER array describing the ID Type Structure - Type 2. > +**/ > +STATIC CONST ACPI_PARSER IdStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, }; > + > +/** > + This function parses the Processor Hierarchy Node Structure (Type 0). > + > + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node > + Structure data. > + @param [in] Length Length of the Processor Hierarchy Node Structure. > +**/ > +STATIC > +VOID > +DumpProcessorHierarchyNodeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + UINT8 Offset; > + UINT8* PrivateResourcePtr; > + UINT32 Index; > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Offset = ParseAcpi ( > + TRUE, > + 2, > + "Processor Hierarchy Node Structure", > + Ptr, > + Length, > + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) > + ); > + > + PrivateResourcePtr = Ptr + Offset; > + Index = 0; > + while (Index < *NumberOfPrivateResources) { > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"Private resources [%d]", > + Index > + ); > + > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *((UINT32*) PrivateResourcePtr) > + ); > + > + PrivateResourcePtr += sizeof(UINT32); > + Index++; > + } > +} > + > +/** > + This function parses the Cache Type Structure (Type 1). > + > + @param [in] Ptr Pointer to the start of the Cache Type Structure data. > + @param [in] Length Length of the Cache Type Structure. > +**/ > +STATIC > +VOID > +DumpCacheTypeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "Cache Type Structure", > + Ptr, > + Length, > + PARSER_PARAMS (CacheTypeStructureParser) > + ); > +} > + > +/** > + This function parses the ID Structure (Type 2). > + > + @param [in] Ptr Pointer to the start of the ID Structure data. > + @param [in] Length Length of the ID Structure. > +**/ > +STATIC > +VOID > +DumpIDStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "ID Structure", > + Ptr, > + Length, > + PARSER_PARAMS (IdStructureParser) > + ); > +} > + > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function parses the following processor topology structures: > + - Processor hierarchy node structure (Type 0) > + - Cache Type Structure (Type 1) > + - ID structure (Type 2) > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* ProcessorTopologyStructurePtr; > + > + if (!Trace) { > + return; > + } > + > + Offset = ParseAcpi ( > + TRUE, > + 0, > + "PPTT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (PpttParser) > + ); > + ProcessorTopologyStructurePtr = Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + // Parse Processor Hierarchy Node Structure to obtain Type and Length. > + ParseAcpi ( > + FALSE, > + 0, > + NULL, > + ProcessorTopologyStructurePtr, > + 4, // Length of the processor topology structure header is 4 bytes > + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) > + ); > + > + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Invalid processor topology structure length:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + break; > + } > + > + PrintFieldName (2, L"* Structure Offset *"); > + Print (L"0x%x\n", Offset); > + > + switch (*ProcessorTopologyStructureType) { > + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: > + DumpProcessorHierarchyNodeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: > + DumpCacheTypeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_ID: > + DumpIDStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + default: > + IncrementErrorCount (); > + Print ( > + L"ERROR: Unknown processor topology structure:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + } > + > + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength; > + Offset += *ProcessorTopologyStructureLength; > + } // while > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.c > index > c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc > ed1ee22f116b46 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.c > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCo > +++ mm > +++ andLib.c > @@ -1,7 +1,7 @@ > /** @file > Main file for 'acpiview' Shell command function. > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > + Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { > {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMadt}, > > {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE_BA > SE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMcfg}, > + > {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_SIG > NATURE, > + ParseAcpiPptt}, > {RSDP_TABLE_INFO, ParseAcpiRsdp}, > {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, > ParseAcpiSlit}, > {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, > ParseAcpiSpcr}, diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.inf > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.inf > index > 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87 > 51ab3f923f01ea4 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.inf > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCo > +++ mm > +++ andLib.inf > @@ -1,7 +1,7 @@ > ## @file > # Provides Shell 'acpiview' command functions # -# Copyright (c) > 2016 - 2018, ARM Limited. All rights reserved.<BR> > +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> > # > # This program and the accompanying materials # are licensed and > made available under the terms and conditions of the BSD License @@ > -41,6 +41,7 @@ [Sources.common] > Parsers/Iort/IortParser.c > Parsers/Madt/MadtParser.c > Parsers/Mcfg/McfgParser.c > + Parsers/Pptt/PpttParser.c > Parsers/Rsdp/RsdpParser.c > Parsers/Slit/SlitParser.c > Parsers/Spcr/SpcrParser.c > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.uni > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.uni > index > 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e > c108dea8bd7c58b 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > d > Lib.uni > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewCo > +++ mm > +++ andLib.uni > @@ -1,6 +1,6 @@ > // /** > // > -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> > +// Copyright (c) 2016 - 2019, ARM Limited. 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 @@ - > 82,6 +82,7 @@ > " GTDT - Generic Timer Description Table\r\n" > " IORT - IO Remapping Table\r\n" > " MCFG - Memory Mapped Config Space Base Address Description > Table\r\n" > +" PPTT - Processor Properties Topology Table\r\n" > " RSDP - Root System Description Pointer\r\n" > " SLIT - System Locality Information Table\r\n" > " SPCR - Serial Port Console Redirection Table\r\n" > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' > > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel IMPORTANT NOTICE: The contents of this email and any attachments are confidential and may also be privileged. If you are not the intended recipient, please notify the sender immediately and do not disclose the contents to any other person, use it for any purpose, or store or copy the information in any medium. Thank you. ^ permalink raw reply [flat|nested] 6+ messages in thread
[parent not found: <20190122170558.5892-1-krzysztof.koch@arm.com>]
* Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT [not found] <20190122170558.5892-1-krzysztof.koch@arm.com> @ 2019-01-22 17:46 ` Carsey, Jaben 2019-01-24 16:04 ` Sami Mujawar 0 siblings, 1 reply; 6+ messages in thread From: Carsey, Jaben @ 2019-01-22 17:46 UTC (permalink / raw) To: Krzysztof Koch, edk2-devel@lists.01.org Cc: leif.lindholm@linaro.org, Matteo.Carlini@arm.com, Stephanie.Hughes-Fitt@arm.com, Ni, Ray, sami.mujawar@arm.com, nd@arm.com Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> Note: I am not pushing this to allow proper time for other to review/comment. The code looks good to me. Jaben > -----Original Message----- > From: Krzysztof Koch [mailto:krzysztof.koch@arm.com] > Sent: Tuesday, January 22, 2019 9:06 AM > To: edk2-devel@lists.01.org > Cc: leif.lindholm@linaro.org; Matteo.Carlini@arm.com; Stephanie.Hughes- > Fitt@arm.com; Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ray > <ray.ni@intel.com>; sami.mujawar@arm.com; nd@arm.com > Subject: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > support for PPTT > Importance: High > > Added the acpiview parser for the PPTT table. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > The changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 > > Notes: > v1: > - add PPTT parser to acpiview [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23 > +- > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c > | 362 ++++++++++++++++++++ > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.c | 4 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.inf | 3 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.uni | 3 +- > 5 files changed, 391 insertions(+), 4 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e > 03f64ed1cf78afc 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -1,7 +1,7 @@ > /** @file > Header file for ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 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 > @@ -655,6 +655,27 @@ ParseAcpiMcfg ( > IN UINT8 AcpiTableRevision > ); > > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > /** > This function parses the ACPI RSDP table. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > new file mode 100644 > index > 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33 > e2c1346cd330663 > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > @@ -0,0 +1,362 @@ > +/** @file > + PPTT table parser > + > + Copyright (c) 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. > + > + @par Reference(s): > + - ACPI 6.2 Specification - Errata A, September 2017 > +**/ > + > +#include <Library/PrintLib.h> > +#include <Library/UefiLib.h> > +#include "AcpiParser.h" > + > +// Local variables > +STATIC CONST UINT8* ProcessorTopologyStructureType; > +STATIC CONST UINT8* ProcessorTopologyStructureLength; > +STATIC CONST UINT32* NumberOfPrivateResources; > +STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo; > + > +/** > + An ACPI_PARSER array describing the ACPI PPTT Table. > +**/ > +STATIC CONST ACPI_PARSER PpttParser[] = { > + PARSE_ACPI_HEADER (&AcpiHdrInfo) > +}; > + > +/** > + This function validates the Cache Type Structure (Type 1) Line size field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheLineSize ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) > + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register > + // LineSize, bits [2:0] > + // (Log2(Number of bytes in cache line)) - 4. > + > + UINT16 LineSize; > + LineSize = *(UINT16*)Ptr; > + > + if ((LineSize < 16) || (LineSize > 2048)) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: The cache line size must be between 16 and 2048 bytes" > + L" on ARM Platforms." > + ); > + return; > + } > + > + if ((LineSize & (LineSize - 1)) != 0) { > + IncrementErrorCount (); > + Print (L"\nERROR: The cache line size is not a power of 2."); > + } > +#endif > +} > + > +/** > + This function validates the Cache Type Structure (Type 1) Attributes field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheAttributes ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: Advanced Configuration and Power Interface (ACPI) > Specification > + // Version 6.2 Errata A, September 2017 > + // Table 5-153: Cache Type Structure > + > + UINT8 Attributes; > + Attributes = *(UINT8*)Ptr; > + > + if ((Attributes & 0xE0) != 0) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", > + Attributes > + ); > + return; > + } > +#endif > +} > + > +/** > + An ACPI_PARSER array describing the processor topology structure > header. > +**/ > +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] = > { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, > + NULL, NULL}, > + {L"Length", 1, 1, NULL, NULL, > (VOID**)&ProcessorTopologyStructureLength, > + NULL, NULL}, > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the Processor Hierarchy Node Structure - > Type 0. > +**/ > +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of private resources", 4, 16, L"%d", NULL, > + (VOID**)&NumberOfPrivateResources, NULL, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the Cache Type Structure - Type 1. > +**/ > +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Next Level of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Size", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of sets", 4, 16, L"%d", NULL, NULL, NULL, NULL}, > + {L"Associativity", 1, 20, L"%d", NULL, NULL, NULL, NULL}, > + {L"Attributes", 1, 21, L"0x%x", NULL, NULL, ValidateCacheAttributes, > NULL}, > + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, NULL} > +}; > + > +/** > + An ACPI_PARSER array describing the ID Type Structure - Type 2. > +**/ > +STATIC CONST ACPI_PARSER IdStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, > +}; > + > +/** > + This function parses the Processor Hierarchy Node Structure (Type 0). > + > + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node > + Structure data. > + @param [in] Length Length of the Processor Hierarchy Node Structure. > +**/ > +STATIC > +VOID > +DumpProcessorHierarchyNodeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + UINT8 Offset; > + UINT8* PrivateResourcePtr; > + UINT32 Index; > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Offset = ParseAcpi ( > + TRUE, > + 2, > + "Processor Hierarchy Node Structure", > + Ptr, > + Length, > + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) > + ); > + > + PrivateResourcePtr = Ptr + Offset; > + Index = 0; > + while (Index < *NumberOfPrivateResources) { > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"Private resources [%d]", > + Index > + ); > + > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *((UINT32*) PrivateResourcePtr) > + ); > + > + PrivateResourcePtr += sizeof(UINT32); > + Index++; > + } > +} > + > +/** > + This function parses the Cache Type Structure (Type 1). > + > + @param [in] Ptr Pointer to the start of the Cache Type Structure data. > + @param [in] Length Length of the Cache Type Structure. > +**/ > +STATIC > +VOID > +DumpCacheTypeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "Cache Type Structure", > + Ptr, > + Length, > + PARSER_PARAMS (CacheTypeStructureParser) > + ); > +} > + > +/** > + This function parses the ID Structure (Type 2). > + > + @param [in] Ptr Pointer to the start of the ID Structure data. > + @param [in] Length Length of the ID Structure. > +**/ > +STATIC > +VOID > +DumpIDStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "ID Structure", > + Ptr, > + Length, > + PARSER_PARAMS (IdStructureParser) > + ); > +} > + > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function parses the following processor topology structures: > + - Processor hierarchy node structure (Type 0) > + - Cache Type Structure (Type 1) > + - ID structure (Type 2) > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* ProcessorTopologyStructurePtr; > + > + if (!Trace) { > + return; > + } > + > + Offset = ParseAcpi ( > + TRUE, > + 0, > + "PPTT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (PpttParser) > + ); > + ProcessorTopologyStructurePtr = Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + // Parse Processor Hierarchy Node Structure to obtain Type and Length. > + ParseAcpi ( > + FALSE, > + 0, > + NULL, > + ProcessorTopologyStructurePtr, > + 4, // Length of the processor topology structure header is 4 bytes > + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) > + ); > + > + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Invalid processor topology structure length:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + break; > + } > + > + PrintFieldName (2, L"* Structure Offset *"); > + Print (L"0x%x\n", Offset); > + > + switch (*ProcessorTopologyStructureType) { > + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: > + DumpProcessorHierarchyNodeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: > + DumpCacheTypeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_ID: > + DumpIDStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + default: > + IncrementErrorCount (); > + Print ( > + L"ERROR: Unknown processor topology structure:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + } > + > + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength; > + Offset += *ProcessorTopologyStructureLength; > + } // while > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > index > c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc > ed1ee22f116b46 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > @@ -1,7 +1,7 @@ > /** @file > Main file for 'acpiview' Shell command function. > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > + Copyright (c) 2016 - 2019, ARM Limited. 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 > @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { > {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMadt}, > > {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE > _BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMcfg}, > + > {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_S > IGNATURE, > + ParseAcpiPptt}, > {RSDP_TABLE_INFO, ParseAcpiRsdp}, > {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, > ParseAcpiSlit}, > > {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, > ParseAcpiSpcr}, > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > index > 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87 > 51ab3f923f01ea4 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > @@ -1,7 +1,7 @@ > ## @file > # Provides Shell 'acpiview' command functions > # > -# Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> > # > # This program and the accompanying materials > # are licensed and made available under the terms and conditions of the > BSD License > @@ -41,6 +41,7 @@ [Sources.common] > Parsers/Iort/IortParser.c > Parsers/Madt/MadtParser.c > Parsers/Mcfg/McfgParser.c > + Parsers/Pptt/PpttParser.c > Parsers/Rsdp/RsdpParser.c > Parsers/Slit/SlitParser.c > Parsers/Spcr/SpcrParser.c > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > index > 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e > c108dea8bd7c58b 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > @@ -1,6 +1,6 @@ > // /** > // > -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> > +// Copyright (c) 2016 - 2019, ARM Limited. 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 > @@ -82,6 +82,7 @@ > " GTDT - Generic Timer Description Table\r\n" > " IORT - IO Remapping Table\r\n" > " MCFG - Memory Mapped Config Space Base Address Description > Table\r\n" > +" PPTT - Processor Properties Topology Table\r\n" > " RSDP - Root System Description Pointer\r\n" > " SLIT - System Locality Information Table\r\n" > " SPCR - Serial Port Console Redirection Table\r\n" > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT 2019-01-22 17:46 ` Carsey, Jaben @ 2019-01-24 16:04 ` Sami Mujawar 2019-01-24 16:16 ` Carsey, Jaben 0 siblings, 1 reply; 6+ messages in thread From: Sami Mujawar @ 2019-01-24 16:04 UTC (permalink / raw) To: Carsey, Jaben, Krzysztof Koch, edk2-devel@lists.01.org Cc: leif.lindholm@linaro.org, Matteo Carlini, Stephanie Hughes-Fitt, Ni, Ray, nd Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> Regards, Sami Mujawar -----Original Message----- From: Carsey, Jaben <jaben.carsey@intel.com> Sent: 22 January 2019 05:47 PM To: Krzysztof Koch <Krzysztof.Koch@arm.com>; edk2-devel@lists.01.org Cc: leif.lindholm@linaro.org; Matteo Carlini <Matteo.Carlini@arm.com>; Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>; Ni, Ray <ray.ni@intel.com>; Sami Mujawar <Sami.Mujawar@arm.com>; nd <nd@arm.com> Subject: RE: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> Note: I am not pushing this to allow proper time for other to review/comment. The code looks good to me. Jaben > -----Original Message----- > From: Krzysztof Koch [mailto:krzysztof.koch@arm.com] > Sent: Tuesday, January 22, 2019 9:06 AM > To: edk2-devel@lists.01.org > Cc: leif.lindholm@linaro.org; Matteo.Carlini@arm.com; > Stephanie.Hughes- Fitt@arm.com; Carsey, Jaben > <jaben.carsey@intel.com>; Ni, Ray <ray.ni@intel.com>; > sami.mujawar@arm.com; nd@arm.com > Subject: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > support for PPTT > Importance: High > > Added the acpiview parser for the PPTT table. > > Contributed-under: TianoCore Contribution Agreement 1.1 > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > --- > The changes can be seen at: > https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 > > Notes: > v1: > - add PPTT parser to acpiview [Krzysztof] > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | 23 > +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c > | 362 ++++++++++++++++++++ > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.c | 4 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.inf | 3 +- > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.uni | 3 +- > 5 files changed, 391 insertions(+), 4 deletions(-) > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > index > ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e > 03f64ed1cf78afc 100644 > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -1,7 +1,7 @@ > /** @file > Header file for ACPI parser > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > + Copyright (c) 2016 - 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 @@ -655,6 +655,27 @@ ParseAcpiMcfg ( > IN UINT8 AcpiTableRevision > ); > > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > /** > This function parses the ACPI RSDP table. > > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > new file mode 100644 > index > 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33 > e2c1346cd330663 > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > c > @@ -0,0 +1,362 @@ > +/** @file > + PPTT table parser > + > + Copyright (c) 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. > + > + @par Reference(s): > + - ACPI 6.2 Specification - Errata A, September 2017 **/ > + > +#include <Library/PrintLib.h> > +#include <Library/UefiLib.h> > +#include "AcpiParser.h" > + > +// Local variables > +STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST > +UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32* > +NumberOfPrivateResources; STATIC ACPI_DESCRIPTION_HEADER_INFO > +AcpiHdrInfo; > + > +/** > + An ACPI_PARSER array describing the ACPI PPTT Table. > +**/ > +STATIC CONST ACPI_PARSER PpttParser[] = { > + PARSE_ACPI_HEADER (&AcpiHdrInfo) > +}; > + > +/** > + This function validates the Cache Type Structure (Type 1) Line size field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheLineSize ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) > + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register > + // LineSize, bits [2:0] > + // (Log2(Number of bytes in cache line)) - 4. > + > + UINT16 LineSize; > + LineSize = *(UINT16*)Ptr; > + > + if ((LineSize < 16) || (LineSize > 2048)) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: The cache line size must be between 16 and 2048 bytes" > + L" on ARM Platforms." > + ); > + return; > + } > + > + if ((LineSize & (LineSize - 1)) != 0) { > + IncrementErrorCount (); > + Print (L"\nERROR: The cache line size is not a power of 2."); > + } > +#endif > +} > + > +/** > + This function validates the Cache Type Structure (Type 1) Attributes field. > + > + @param [in] Ptr Pointer to the start of the field data. > + @param [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +EFIAPI > +ValidateCacheAttributes ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + // Reference: Advanced Configuration and Power Interface (ACPI) > Specification > + // Version 6.2 Errata A, September 2017 > + // Table 5-153: Cache Type Structure > + > + UINT8 Attributes; > + Attributes = *(UINT8*)Ptr; > + > + if ((Attributes & 0xE0) != 0) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", > + Attributes > + ); > + return; > + } > +#endif > +} > + > +/** > + An ACPI_PARSER array describing the processor topology structure > header. > +**/ > +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] = > { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, > + NULL, NULL}, > + {L"Length", 1, 1, NULL, NULL, > (VOID**)&ProcessorTopologyStructureLength, > + NULL, NULL}, > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Processor Hierarchy Node > +Structure - > Type 0. > +**/ > +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Number of private resources", 4, 16, L"%d", NULL, > + (VOID**)&NumberOfPrivateResources, NULL, NULL} }; > + > +/** > + An ACPI_PARSER array describing the Cache Type Structure - Type 1. > +**/ > +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, {L"Next Level > + of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, {L"Size", 4, 12, > + L"0x%x", NULL, NULL, NULL, NULL}, {L"Number of sets", 4, 16, L"%d", > + NULL, NULL, NULL, NULL}, {L"Associativity", 1, 20, L"%d", NULL, > + NULL, NULL, NULL}, {L"Attributes", 1, 21, L"0x%x", NULL, NULL, > + ValidateCacheAttributes, > NULL}, > + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, > +NULL} }; > + > +/** > + An ACPI_PARSER array describing the ID Type Structure - Type 2. > +**/ > +STATIC CONST ACPI_PARSER IdStructureParser[] = { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, }; > + > +/** > + This function parses the Processor Hierarchy Node Structure (Type 0). > + > + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node > + Structure data. > + @param [in] Length Length of the Processor Hierarchy Node Structure. > +**/ > +STATIC > +VOID > +DumpProcessorHierarchyNodeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + UINT8 Offset; > + UINT8* PrivateResourcePtr; > + UINT32 Index; > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > + > + Offset = ParseAcpi ( > + TRUE, > + 2, > + "Processor Hierarchy Node Structure", > + Ptr, > + Length, > + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) > + ); > + > + PrivateResourcePtr = Ptr + Offset; > + Index = 0; > + while (Index < *NumberOfPrivateResources) { > + UnicodeSPrint ( > + Buffer, > + sizeof (Buffer), > + L"Private resources [%d]", > + Index > + ); > + > + PrintFieldName (4, Buffer); > + Print ( > + L"0x%x\n", > + *((UINT32*) PrivateResourcePtr) > + ); > + > + PrivateResourcePtr += sizeof(UINT32); > + Index++; > + } > +} > + > +/** > + This function parses the Cache Type Structure (Type 1). > + > + @param [in] Ptr Pointer to the start of the Cache Type Structure data. > + @param [in] Length Length of the Cache Type Structure. > +**/ > +STATIC > +VOID > +DumpCacheTypeStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "Cache Type Structure", > + Ptr, > + Length, > + PARSER_PARAMS (CacheTypeStructureParser) > + ); > +} > + > +/** > + This function parses the ID Structure (Type 2). > + > + @param [in] Ptr Pointer to the start of the ID Structure data. > + @param [in] Length Length of the ID Structure. > +**/ > +STATIC > +VOID > +DumpIDStructure ( > + IN UINT8* Ptr, > + IN UINT8 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + 2, > + "ID Structure", > + Ptr, > + Length, > + PARSER_PARAMS (IdStructureParser) > + ); > +} > + > +/** > + This function parses the ACPI PPTT table. > + When trace is enabled this function parses the PPTT table and > + traces the ACPI table fields. > + > + This function parses the following processor topology structures: > + - Processor hierarchy node structure (Type 0) > + - Cache Type Structure (Type 1) > + - ID structure (Type 2) > + > + This function also performs validation of the ACPI table fields. > + > + @param [in] Trace If TRUE, trace the ACPI fields. > + @param [in] Ptr Pointer to the start of the buffer. > + @param [in] AcpiTableLength Length of the ACPI table. > + @param [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +EFIAPI > +ParseAcpiPptt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* ProcessorTopologyStructurePtr; > + > + if (!Trace) { > + return; > + } > + > + Offset = ParseAcpi ( > + TRUE, > + 0, > + "PPTT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (PpttParser) > + ); > + ProcessorTopologyStructurePtr = Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + // Parse Processor Hierarchy Node Structure to obtain Type and Length. > + ParseAcpi ( > + FALSE, > + 0, > + NULL, > + ProcessorTopologyStructurePtr, > + 4, // Length of the processor topology structure header is 4 bytes > + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) > + ); > + > + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Invalid processor topology structure length:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + break; > + } > + > + PrintFieldName (2, L"* Structure Offset *"); > + Print (L"0x%x\n", Offset); > + > + switch (*ProcessorTopologyStructureType) { > + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: > + DumpProcessorHierarchyNodeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: > + DumpCacheTypeStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + case EFI_ACPI_6_2_PPTT_TYPE_ID: > + DumpIDStructure ( > + ProcessorTopologyStructurePtr, > + *ProcessorTopologyStructureLength > + ); > + break; > + default: > + IncrementErrorCount (); > + Print ( > + L"ERROR: Unknown processor topology structure:" > + L" Type = %d, Length = %d\n", > + *ProcessorTopologyStructureType, > + *ProcessorTopologyStructureLength > + ); > + } > + > + ProcessorTopologyStructurePtr += *ProcessorTopologyStructureLength; > + Offset += *ProcessorTopologyStructureLength; > + } // while > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > index > c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc > ed1ee22f116b46 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > @@ -1,7 +1,7 @@ > /** @file > Main file for 'acpiview' Shell command function. > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > + Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { > {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMadt}, > > {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE > _BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, > ParseAcpiMcfg}, > + > {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_S > IGNATURE, > + ParseAcpiPptt}, > {RSDP_TABLE_INFO, ParseAcpiRsdp}, > {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, > ParseAcpiSlit}, > > {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, > ParseAcpiSpcr}, > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > index > 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87 > 51ab3f923f01ea4 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > @@ -1,7 +1,7 @@ > ## @file > # Provides Shell 'acpiview' command functions # -# Copyright (c) > 2016 - 2018, ARM Limited. All rights reserved.<BR> > +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> > # > # This program and the accompanying materials # are licensed and > made available under the terms and conditions of the BSD License @@ > -41,6 +41,7 @@ [Sources.common] > Parsers/Iort/IortParser.c > Parsers/Madt/MadtParser.c > Parsers/Mcfg/McfgParser.c > + Parsers/Pptt/PpttParser.c > Parsers/Rsdp/RsdpParser.c > Parsers/Slit/SlitParser.c > Parsers/Spcr/SpcrParser.c > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > index > 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e > c108dea8bd7c58b 100644 > --- > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > @@ -1,6 +1,6 @@ > // /** > // > -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> > +// Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -82,6 +82,7 @@ > " GTDT - Generic Timer Description Table\r\n" > " IORT - IO Remapping Table\r\n" > " MCFG - Memory Mapped Config Space Base Address Description > Table\r\n" > +" PPTT - Processor Properties Topology Table\r\n" > " RSDP - Root System Description Pointer\r\n" > " SLIT - System Locality Information Table\r\n" > " SPCR - Serial Port Console Redirection Table\r\n" > -- > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT 2019-01-24 16:04 ` Sami Mujawar @ 2019-01-24 16:16 ` Carsey, Jaben 0 siblings, 0 replies; 6+ messages in thread From: Carsey, Jaben @ 2019-01-24 16:16 UTC (permalink / raw) To: Sami Mujawar, Krzysztof Koch, edk2-devel@lists.01.org Cc: leif.lindholm@linaro.org, Matteo Carlini, Stephanie Hughes-Fitt, Ni, Ray, nd Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> And pushed. > -----Original Message----- > From: Sami Mujawar [mailto:Sami.Mujawar@arm.com] > Sent: Thursday, January 24, 2019 8:05 AM > To: Carsey, Jaben <jaben.carsey@intel.com>; Krzysztof Koch > <Krzysztof.Koch@arm.com>; edk2-devel@lists.01.org > Cc: leif.lindholm@linaro.org; Matteo Carlini <Matteo.Carlini@arm.com>; > Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>; Ni, Ray > <ray.ni@intel.com>; nd <nd@arm.com> > Subject: RE: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > support for PPTT > Importance: High > > Reviewed-by: Sami Mujawar <sami.mujawar@arm.com> > > Regards, > > Sami Mujawar > > -----Original Message----- > From: Carsey, Jaben <jaben.carsey@intel.com> > Sent: 22 January 2019 05:47 PM > To: Krzysztof Koch <Krzysztof.Koch@arm.com>; edk2-devel@lists.01.org > Cc: leif.lindholm@linaro.org; Matteo Carlini <Matteo.Carlini@arm.com>; > Stephanie Hughes-Fitt <Stephanie.Hughes-Fitt@arm.com>; Ni, Ray > <ray.ni@intel.com>; Sami Mujawar <Sami.Mujawar@arm.com>; nd > <nd@arm.com> > Subject: RE: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > support for PPTT > > Reviewed-by: Jaben Carsey <jaben.carsey@intel.com> > > Note: I am not pushing this to allow proper time for other to > review/comment. The code looks good to me. > > Jaben > > > -----Original Message----- > > From: Krzysztof Koch [mailto:krzysztof.koch@arm.com] > > Sent: Tuesday, January 22, 2019 9:06 AM > > To: edk2-devel@lists.01.org > > Cc: leif.lindholm@linaro.org; Matteo.Carlini@arm.com; > > Stephanie.Hughes- Fitt@arm.com; Carsey, Jaben > > <jaben.carsey@intel.com>; Ni, Ray <ray.ni@intel.com>; > > sami.mujawar@arm.com; nd@arm.com > > Subject: [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add > > support for PPTT > > Importance: High > > > > Added the acpiview parser for the PPTT table. > > > > Contributed-under: TianoCore Contribution Agreement 1.1 > > Signed-off-by: Krzysztof Koch <krzysztof.koch@arm.com> > > --- > > The changes can be seen at: > > > https://github.com/KrzysztofKoch1/edk2/tree/woa_390_pptt_acpiview_v1 > > > > Notes: > > v1: > > - add PPTT parser to acpiview [Krzysztof] > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h | > 23 > > +- > > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser.c > > | 362 ++++++++++++++++++++ > > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > > dLib.c | 4 +- > > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > > dLib.inf | 3 +- > > > > > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > > dLib.uni | 3 +- > > 5 files changed, 391 insertions(+), 4 deletions(-) > > > > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > index > > > ecf7dae9038a4ebcb3e3764964f0c16ca3ef51f6..a42450c1431be343870dabb4e > > 03f64ed1cf78afc 100644 > > --- a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > > @@ -1,7 +1,7 @@ > > /** @file > > Header file for ACPI parser > > > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved. > > + Copyright (c) 2016 - 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 @@ -655,6 +655,27 @@ ParseAcpiMcfg ( > > IN UINT8 AcpiTableRevision > > ); > > > > +/** > > + This function parses the ACPI PPTT table. > > + When trace is enabled this function parses the PPTT table and > > + traces the ACPI table fields. > > + > > + This function also performs validation of the ACPI table fields. > > + > > + @param [in] Trace If TRUE, trace the ACPI fields. > > + @param [in] Ptr Pointer to the start of the buffer. > > + @param [in] AcpiTableLength Length of the ACPI table. > > + @param [in] AcpiTableRevision Revision of the ACPI table. > > +**/ > > +VOID > > +EFIAPI > > +ParseAcpiPptt ( > > + IN BOOLEAN Trace, > > + IN UINT8* Ptr, > > + IN UINT32 AcpiTableLength, > > + IN UINT8 AcpiTableRevision > > + ); > > + > > /** > > This function parses the ACPI RSDP table. > > > > diff --git > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > > c > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > > c > > new file mode 100644 > > index > > > 0000000000000000000000000000000000000000..d97ddf8e925d30917f888bf33 > > e2c1346cd330663 > > --- /dev/null > > +++ > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Parsers/Pptt/PpttParser. > > c > > @@ -0,0 +1,362 @@ > > +/** @file > > + PPTT table parser > > + > > + Copyright (c) 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. > > + > > + @par Reference(s): > > + - ACPI 6.2 Specification - Errata A, September 2017 **/ > > + > > +#include <Library/PrintLib.h> > > +#include <Library/UefiLib.h> > > +#include "AcpiParser.h" > > + > > +// Local variables > > +STATIC CONST UINT8* ProcessorTopologyStructureType; STATIC CONST > > +UINT8* ProcessorTopologyStructureLength; STATIC CONST UINT32* > > +NumberOfPrivateResources; STATIC ACPI_DESCRIPTION_HEADER_INFO > > +AcpiHdrInfo; > > + > > +/** > > + An ACPI_PARSER array describing the ACPI PPTT Table. > > +**/ > > +STATIC CONST ACPI_PARSER PpttParser[] = { > > + PARSE_ACPI_HEADER (&AcpiHdrInfo) > > +}; > > + > > +/** > > + This function validates the Cache Type Structure (Type 1) Line size field. > > + > > + @param [in] Ptr Pointer to the start of the field data. > > + @param [in] Context Pointer to context specific information e.g. this > > + could be a pointer to the ACPI table header. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +ValidateCacheLineSize ( > > + IN UINT8* Ptr, > > + IN VOID* Context > > + ) > > +{ > > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > > + // Reference: ARM Architecture Reference Manual ARMv8 (D.a) > > + // Section D12.2.25: CCSIDR_EL1, Current Cache Size ID Register > > + // LineSize, bits [2:0] > > + // (Log2(Number of bytes in cache line)) - 4. > > + > > + UINT16 LineSize; > > + LineSize = *(UINT16*)Ptr; > > + > > + if ((LineSize < 16) || (LineSize > 2048)) { > > + IncrementErrorCount (); > > + Print ( > > + L"\nERROR: The cache line size must be between 16 and 2048 bytes" > > + L" on ARM Platforms." > > + ); > > + return; > > + } > > + > > + if ((LineSize & (LineSize - 1)) != 0) { > > + IncrementErrorCount (); > > + Print (L"\nERROR: The cache line size is not a power of 2."); > > + } > > +#endif > > +} > > + > > +/** > > + This function validates the Cache Type Structure (Type 1) Attributes field. > > + > > + @param [in] Ptr Pointer to the start of the field data. > > + @param [in] Context Pointer to context specific information e.g. this > > + could be a pointer to the ACPI table header. > > +**/ > > +STATIC > > +VOID > > +EFIAPI > > +ValidateCacheAttributes ( > > + IN UINT8* Ptr, > > + IN VOID* Context > > + ) > > +{ > > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > > + // Reference: Advanced Configuration and Power Interface (ACPI) > > Specification > > + // Version 6.2 Errata A, September 2017 > > + // Table 5-153: Cache Type Structure > > + > > + UINT8 Attributes; > > + Attributes = *(UINT8*)Ptr; > > + > > + if ((Attributes & 0xE0) != 0) { > > + IncrementErrorCount (); > > + Print ( > > + L"\nERROR: Attributes bits [7:5] are reserved and must be zero.", > > + Attributes > > + ); > > + return; > > + } > > +#endif > > +} > > + > > +/** > > + An ACPI_PARSER array describing the processor topology structure > > header. > > +**/ > > +STATIC CONST ACPI_PARSER ProcessorTopologyStructureHeaderParser[] > = > > { > > + {L"Type", 1, 0, NULL, NULL, (VOID**)&ProcessorTopologyStructureType, > > + NULL, NULL}, > > + {L"Length", 1, 1, NULL, NULL, > > (VOID**)&ProcessorTopologyStructureLength, > > + NULL, NULL}, > > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} }; > > + > > +/** > > + An ACPI_PARSER array describing the Processor Hierarchy Node > > +Structure - > > Type 0. > > +**/ > > +STATIC CONST ACPI_PARSER ProcessorHierarchyNodeStructureParser[] = > { > > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > > + > > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Parent", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"ACPI Processor ID", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Number of private resources", 4, 16, L"%d", NULL, > > + (VOID**)&NumberOfPrivateResources, NULL, NULL} }; > > + > > +/** > > + An ACPI_PARSER array describing the Cache Type Structure - Type 1. > > +**/ > > +STATIC CONST ACPI_PARSER CacheTypeStructureParser[] = { > > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > > + > > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, {L"Next Level > > + of Cache", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, {L"Size", 4, 12, > > + L"0x%x", NULL, NULL, NULL, NULL}, {L"Number of sets", 4, 16, L"%d", > > + NULL, NULL, NULL, NULL}, {L"Associativity", 1, 20, L"%d", NULL, > > + NULL, NULL, NULL}, {L"Attributes", 1, 21, L"0x%x", NULL, NULL, > > + ValidateCacheAttributes, > > NULL}, > > + {L"Line size", 2, 22, L"%d", NULL, NULL, ValidateCacheLineSize, > > +NULL} }; > > + > > +/** > > + An ACPI_PARSER array describing the ID Type Structure - Type 2. > > +**/ > > +STATIC CONST ACPI_PARSER IdStructureParser[] = { > > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"Length", 1, 1, L"%d", NULL, NULL, NULL, NULL}, > > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > > + > > + {L"VENDOR_ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"LEVEL_1_ID", 8, 8, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"LEVEL_2_ID", 8, 16, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"MAJOR_REV", 2, 24, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"MINOR_REV", 2, 26, L"0x%x", NULL, NULL, NULL, NULL}, > > + {L"SPIN_REV", 2, 28, L"0x%x", NULL, NULL, NULL, NULL}, }; > > + > > +/** > > + This function parses the Processor Hierarchy Node Structure (Type 0). > > + > > + @param [in] Ptr Pointer to the start of the Processor Hierarchy Node > > + Structure data. > > + @param [in] Length Length of the Processor Hierarchy Node Structure. > > +**/ > > +STATIC > > +VOID > > +DumpProcessorHierarchyNodeStructure ( > > + IN UINT8* Ptr, > > + IN UINT8 Length > > + ) > > +{ > > + UINT8 Offset; > > + UINT8* PrivateResourcePtr; > > + UINT32 Index; > > + CHAR16 Buffer[OUTPUT_FIELD_COLUMN_WIDTH]; > > + > > + Offset = ParseAcpi ( > > + TRUE, > > + 2, > > + "Processor Hierarchy Node Structure", > > + Ptr, > > + Length, > > + PARSER_PARAMS (ProcessorHierarchyNodeStructureParser) > > + ); > > + > > + PrivateResourcePtr = Ptr + Offset; > > + Index = 0; > > + while (Index < *NumberOfPrivateResources) { > > + UnicodeSPrint ( > > + Buffer, > > + sizeof (Buffer), > > + L"Private resources [%d]", > > + Index > > + ); > > + > > + PrintFieldName (4, Buffer); > > + Print ( > > + L"0x%x\n", > > + *((UINT32*) PrivateResourcePtr) > > + ); > > + > > + PrivateResourcePtr += sizeof(UINT32); > > + Index++; > > + } > > +} > > + > > +/** > > + This function parses the Cache Type Structure (Type 1). > > + > > + @param [in] Ptr Pointer to the start of the Cache Type Structure data. > > + @param [in] Length Length of the Cache Type Structure. > > +**/ > > +STATIC > > +VOID > > +DumpCacheTypeStructure ( > > + IN UINT8* Ptr, > > + IN UINT8 Length > > + ) > > +{ > > + ParseAcpi ( > > + TRUE, > > + 2, > > + "Cache Type Structure", > > + Ptr, > > + Length, > > + PARSER_PARAMS (CacheTypeStructureParser) > > + ); > > +} > > + > > +/** > > + This function parses the ID Structure (Type 2). > > + > > + @param [in] Ptr Pointer to the start of the ID Structure data. > > + @param [in] Length Length of the ID Structure. > > +**/ > > +STATIC > > +VOID > > +DumpIDStructure ( > > + IN UINT8* Ptr, > > + IN UINT8 Length > > + ) > > +{ > > + ParseAcpi ( > > + TRUE, > > + 2, > > + "ID Structure", > > + Ptr, > > + Length, > > + PARSER_PARAMS (IdStructureParser) > > + ); > > +} > > + > > +/** > > + This function parses the ACPI PPTT table. > > + When trace is enabled this function parses the PPTT table and > > + traces the ACPI table fields. > > + > > + This function parses the following processor topology structures: > > + - Processor hierarchy node structure (Type 0) > > + - Cache Type Structure (Type 1) > > + - ID structure (Type 2) > > + > > + This function also performs validation of the ACPI table fields. > > + > > + @param [in] Trace If TRUE, trace the ACPI fields. > > + @param [in] Ptr Pointer to the start of the buffer. > > + @param [in] AcpiTableLength Length of the ACPI table. > > + @param [in] AcpiTableRevision Revision of the ACPI table. > > +**/ > > +VOID > > +EFIAPI > > +ParseAcpiPptt ( > > + IN BOOLEAN Trace, > > + IN UINT8* Ptr, > > + IN UINT32 AcpiTableLength, > > + IN UINT8 AcpiTableRevision > > + ) > > +{ > > + UINT32 Offset; > > + UINT8* ProcessorTopologyStructurePtr; > > + > > + if (!Trace) { > > + return; > > + } > > + > > + Offset = ParseAcpi ( > > + TRUE, > > + 0, > > + "PPTT", > > + Ptr, > > + AcpiTableLength, > > + PARSER_PARAMS (PpttParser) > > + ); > > + ProcessorTopologyStructurePtr = Ptr + Offset; > > + > > + while (Offset < AcpiTableLength) { > > + // Parse Processor Hierarchy Node Structure to obtain Type and Length. > > + ParseAcpi ( > > + FALSE, > > + 0, > > + NULL, > > + ProcessorTopologyStructurePtr, > > + 4, // Length of the processor topology structure header is 4 bytes > > + PARSER_PARAMS (ProcessorTopologyStructureHeaderParser) > > + ); > > + > > + if ((Offset + (*ProcessorTopologyStructureLength)) > AcpiTableLength) > { > > + IncrementErrorCount (); > > + Print ( > > + L"ERROR: Invalid processor topology structure length:" > > + L" Type = %d, Length = %d\n", > > + *ProcessorTopologyStructureType, > > + *ProcessorTopologyStructureLength > > + ); > > + break; > > + } > > + > > + PrintFieldName (2, L"* Structure Offset *"); > > + Print (L"0x%x\n", Offset); > > + > > + switch (*ProcessorTopologyStructureType) { > > + case EFI_ACPI_6_2_PPTT_TYPE_PROCESSOR: > > + DumpProcessorHierarchyNodeStructure ( > > + ProcessorTopologyStructurePtr, > > + *ProcessorTopologyStructureLength > > + ); > > + break; > > + case EFI_ACPI_6_2_PPTT_TYPE_CACHE: > > + DumpCacheTypeStructure ( > > + ProcessorTopologyStructurePtr, > > + *ProcessorTopologyStructureLength > > + ); > > + break; > > + case EFI_ACPI_6_2_PPTT_TYPE_ID: > > + DumpIDStructure ( > > + ProcessorTopologyStructurePtr, > > + *ProcessorTopologyStructureLength > > + ); > > + break; > > + default: > > + IncrementErrorCount (); > > + Print ( > > + L"ERROR: Unknown processor topology structure:" > > + L" Type = %d, Length = %d\n", > > + *ProcessorTopologyStructureType, > > + *ProcessorTopologyStructureLength > > + ); > > + } > > + > > + ProcessorTopologyStructurePtr += > *ProcessorTopologyStructureLength; > > + Offset += *ProcessorTopologyStructureLength; > > + } // while > > +} > > diff --git > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.c > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.c > > index > > > c6eb7087cfdde2db6a0298b508c751110a061677..2f908bfbd3381f2ca2cfd066dc > > ed1ee22f116b46 100644 > > --- > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.c > > +++ > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.c > > @@ -1,7 +1,7 @@ > > /** @file > > Main file for 'acpiview' Shell command function. > > > > - Copyright (c) 2016 - 2018, ARM Limited. All rights reserved.<BR> > > + Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -41,6 +41,8 @@ ACPI_TABLE_PARSER ParserList[] = { > > {EFI_ACPI_6_2_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE, > > ParseAcpiMadt}, > > > > > {EFI_ACPI_6_2_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE > > _BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE, > > ParseAcpiMcfg}, > > + > > > {EFI_ACPI_6_2_PROCESSOR_PROPERTIES_TOPOLOGY_TABLE_STRUCTURE_S > > IGNATURE, > > + ParseAcpiPptt}, > > {RSDP_TABLE_INFO, ParseAcpiRsdp}, > > {EFI_ACPI_6_2_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE, > > ParseAcpiSlit}, > > > > > {EFI_ACPI_6_2_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE, > > ParseAcpiSpcr}, > > diff --git > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.inf > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.inf > > index > > > 6df8c08b855241ed4704b606bb1fd61a0a59464a..db06e7a0667c787b183322e87 > > 51ab3f923f01ea4 100644 > > --- > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.inf > > +++ > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.inf > > @@ -1,7 +1,7 @@ > > ## @file > > # Provides Shell 'acpiview' command functions # -# Copyright (c) > > 2016 - 2018, ARM Limited. All rights reserved.<BR> > > +# Copyright (c) 2016 - 2019, ARM Limited. All rights reserved.<BR> > > # > > # This program and the accompanying materials # are licensed and > > made available under the terms and conditions of the BSD License @@ > > -41,6 +41,7 @@ [Sources.common] > > Parsers/Iort/IortParser.c > > Parsers/Madt/MadtParser.c > > Parsers/Mcfg/McfgParser.c > > + Parsers/Pptt/PpttParser.c > > Parsers/Rsdp/RsdpParser.c > > Parsers/Slit/SlitParser.c > > Parsers/Spcr/SpcrParser.c > > diff --git > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.uni > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.uni > > index > > > 1c4d66e1ff507054d4aa42bd47bfae8824c218e6..0762eeba533f01e6e4656084e > > c108dea8bd7c58b 100644 > > --- > > > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.uni > > +++ > > > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > > andLib.uni > > @@ -1,6 +1,6 @@ > > // /** > > // > > -// Copyright (c) 2016 - 2017, ARM Limited. All rights reserved.<BR> > > +// Copyright (c) 2016 - 2019, ARM Limited. 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 @@ -82,6 +82,7 @@ > > " GTDT - Generic Timer Description Table\r\n" > > " IORT - IO Remapping Table\r\n" > > " MCFG - Memory Mapped Config Space Base Address Description > > Table\r\n" > > +" PPTT - Processor Properties Topology Table\r\n" > > " RSDP - Root System Description Pointer\r\n" > > " SLIT - System Locality Information Table\r\n" > > " SPCR - Serial Port Console Redirection Table\r\n" > > -- > > 'Guid(CE165669-3EF3-493F-B85D-6190EE5B9759)' ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2019-01-29 13:08 UTC | newest] Thread overview: 6+ messages (download: mbox.gz follow: Atom feed -- links below jump to the message on this page -- 2019-01-23 10:58 [PATCH v1 1/1] ShellPkg/UefiShellAcpiViewCommandLib: Add support for PPTT Krzysztof Koch 2019-01-27 14:33 ` Gao, Zhichao 2019-01-29 13:08 ` Krzysztof Koch [not found] <20190122170558.5892-1-krzysztof.koch@arm.com> 2019-01-22 17:46 ` Carsey, Jaben 2019-01-24 16:04 ` Sami Mujawar 2019-01-24 16:16 ` Carsey, Jaben
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox