From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id 5415682029 for ; Mon, 19 Dec 2016 01:48:51 -0800 (PST) Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga103.fm.intel.com with ESMTP; 19 Dec 2016 01:48:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.33,372,1477983600"; d="scan'208";a="44088012" Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by orsmga005.jf.intel.com with ESMTP; 19 Dec 2016 01:48:49 -0800 Received: from fmsmsx123.amr.corp.intel.com (10.18.125.38) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.248.2; Mon, 19 Dec 2016 01:48:48 -0800 Received: from shsmsx152.ccr.corp.intel.com (10.239.6.52) by fmsmsx123.amr.corp.intel.com (10.18.125.38) with Microsoft SMTP Server (TLS) id 14.3.248.2; Mon, 19 Dec 2016 01:48:47 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.11]) by SHSMSX152.ccr.corp.intel.com ([169.254.6.159]) with mapi id 14.03.0248.002; Mon, 19 Dec 2016 17:48:43 +0800 From: "Ni, Ruiyu" To: "evan.lloyd@arm.com" , "edk2-devel@ml01.01.org" CC: "Carsey, Jaben" , Leif Lindholm , Ard Biesheuvel Thread-Topic: [edk2] [PATCH] ShellPkg: Add acpiview tool to dump ACPI tables Thread-Index: AQHSV8nhfrd+vdgk1UaQNKJ6nLAROaEPCe4g Date: Mon, 19 Dec 2016 09:48:42 +0000 Message-ID: <734D49CCEBEEF84792F5B80ED585239D5B836C04@SHSMSX103.ccr.corp.intel.com> References: <20161216182547.616-1-evan.lloyd@arm.com> In-Reply-To: <20161216182547.616-1-evan.lloyd@arm.com> Accept-Language: en-US, zh-CN X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Subject: Re: [PATCH] ShellPkg: Add acpiview tool to dump ACPI tables X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 19 Dec 2016 09:48:51 -0000 Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I happened to find another version of acpi dump tool in shell. Binary can be downloaded from: https://acpica.org/downloads/uefi-support Source can be downloaded from: https://github.com/acpica/acpica Are there any differences between the above one and yours? Thanks/Ray > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of > evan.lloyd@arm.com > Sent: Saturday, December 17, 2016 2:26 AM > To: edk2-devel@ml01.01.org > Cc: Carsey, Jaben ; Ni, Ruiyu ; > Leif Lindholm ; Ard Biesheuvel > > Subject: [edk2] [PATCH] ShellPkg: Add acpiview tool to dump ACPI tables >=20 > From: Sami Mujawar >=20 > This program is provided to allow examination of ACPI table contents > from the UEFI Shell. This can help with investigations, especially at > that stage where the tables are not enabling an OS to boot. > The program is not exhaustive, and only encapsulates detailed knowledge > of a limited number of table types. >=20 > Default behaviour is to display the content of all tables installed. > 'Known' table types will be parsed and displayed with descriptions and > field values. Where appropriate a degree of consistency checking is > done and errors may be reported in the output. > Other table types will be displayed as an array of Hexadecimal bytes. >=20 > To facilitate debugging, the -t and -b options can be used to generate a > binary file image of a table that can be copied elsewhere for > investigation using tools such as those provided by acpica.org. This is > especially relevant for AML type tables like DSDT and SSDT. >=20 > The inspiration for this is the existing smbiosview Debug1 Shell > command, and the command is also intended for Debug1. >=20 > Many tables are not explicitly handled, in part because no examples are > available for our testing. >=20 > The program is designed to be extended to new tables with minimal > effort, and contributions are invited. >=20 > The code is available for examination at: > https://github.com/EvanLloyd/tianocore/tree/651_acpiview_v1 >=20 > Contributed-under: TianoCore Contribution Agreement 1.0 > Signed-off-by: Sami Mujawar > Signed-off-by: Evan Lloyd > --- > ShellPkg/ShellPkg.dec = | 2 + >=20 > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.inf | 72 +++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h = | > 385 ++++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.h = | > 339 +++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.h = | 84 > +++ >=20 > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.h | 34 ++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c = | > 571 ++++++++++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.c = | > 165 +++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c = | 592 > ++++++++++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/Dbg2Parser.c = | > 240 ++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/DsdtParser.c = | 45 > ++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/FadtParser.c = | > 140 +++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/GtdtParser.c = | > 290 +++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/IortParser.c = | 633 > ++++++++++++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/MadtParser.c = | > 273 +++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/McfgParser.c = | > 86 +++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/RsdpParser.c = | > 173 ++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/SlitParser.c = | 141 > +++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/SpcrParser.c = | > 148 +++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/SratParser.c = | 301 > ++++++++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/SsdtParser.c = | 43 > ++ >=20 > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.c | 105 ++++ > ShellPkg/Library/UefiShellAcpiViewCommandLib/XsdtParser.c = | 97 > +++ >=20 > ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComman > dLib.uni | 124 ++++ > 24 files changed, 5083 insertions(+) >=20 > diff --git a/ShellPkg/ShellPkg.dec b/ShellPkg/ShellPkg.dec > index > bb31c2df8cb33bdea0ac46035429d6e36a77e25d..c651358355a96ccc09614c67a > 8fb31d62d0b8c21 100644 > --- a/ShellPkg/ShellPkg.dec > +++ b/ShellPkg/ShellPkg.dec > @@ -3,6 +3,7 @@ > # > # (C) Copyright 2013-2014 Hewlett-Packard Development Company, L.P.
> # Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.
> +# Copyright (c) 2016, 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. > @@ -56,6 +57,7 @@ [Guids] > gShellNetwork2HiiGuid =3D {0x174b2b5, 0xf505, 0x4b12, {0xaa,= 0x60, > 0x59, 0xdf, 0xf8, 0xd6, 0xea, 0x37}} > gShellTftpHiiGuid =3D {0x738a9314, 0x82c1, 0x4592, {0x8f= , 0xf7, 0xc1, > 0xbd, 0xf1, 0xb2, 0x0e, 0xd4}} > gShellBcfgHiiGuid =3D {0x5f5f605d, 0x1583, 0x4a2d, {0xa6= , 0xb2, 0xeb, > 0x12, 0xda, 0xb4, 0xa2, 0xb6}} > + gShellAcpiViewHiiGuid =3D {0xda8ccdf4, 0xed8f, 0x4ffc, {0xb5= , 0xef, > 0x2e, 0xf5, 0x5e, 0x24, 0x93, 0x2a}} >=20 > [Protocols] > gEfiShellEnvironment2Guid =3D {0x47c7b221, 0xc42a, 0x11d2, {= 0x8e, 0x57, > 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b}} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > new file mode 100644 > index > 0000000000000000000000000000000000000000..0c88085e40c117daec4db9b99 > e267ee0c56048b3 > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.inf > @@ -0,0 +1,72 @@ > +## @file > +# Provides Shell 'acpiview' command functions > +# > +# Copyright (c) 2016, 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. > +# > +# > +## > + > +[Defines] > + INF_VERSION =3D 0x00010006 > + BASE_NAME =3D UefiShellAcpiViewCommandLib > + FILE_GUID =3D FB5B305E-84F5-461F-940D-82D345757AF= A > + MODULE_TYPE =3D UEFI_APPLICATION > + VERSION_STRING =3D 1.0 > + LIBRARY_CLASS =3D NULL|UEFI_APPLICATION UEFI_DRIVER > + CONSTRUCTOR =3D ShellAcpiViewCommandLibConstructor > + DESTRUCTOR =3D ShellAcpiViewCommandLibDestructor > + > +[Sources.common] > + UefiShellAcpiViewCommandLib.uni > + UefiShellAcpiViewCommandLib.c > + UefiShellAcpiViewCommandLib.h > + AcpiView.c > + AcpiParser.c > + AcpiTableParser.c > + Dbg2Parser.c > + DsdtParser.c > + FadtParser.c > + GtdtParser.c > + IortParser.c > + MadtParser.c > + McfgParser.c > + RsdpParser.c > + SlitParser.c > + SpcrParser.c > + SratParser.c > + SsdtParser.c > + XsdtParser.c > + > +[Packages] > + MdePkg/MdePkg.dec > + ShellPkg/ShellPkg.dec > + MdeModulePkg/MdeModulePkg.dec > + > +[LibraryClasses] > + MemoryAllocationLib > + BaseLib > + BaseMemoryLib > + DebugLib > + ShellCommandLib > + ShellLib > + UefiLib > + UefiRuntimeServicesTableLib > + UefiBootServicesTableLib > + PcdLib > + HiiLib > + PrintLib > + FileHandleLib > + > +[FixedPcd] > + gEfiShellPkgTokenSpaceGuid.PcdShellProfileMask ## CONSUMES > + > +[Guids] > + gShellAcpiViewHiiGuid ## CONSUMES ## HII > + gEfiAcpiTableGuid ## SOMETIMES_CONSUMES ## SystemTable > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > new file mode 100644 > index > 0000000000000000000000000000000000000000..803ebf3653fff81e83f788ed99 > 25fd6e90ea0f2d > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.h > @@ -0,0 +1,385 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#ifndef ACPIPARSER_H_ > +#define ACPIPARSER_H_ > + > + > +/** This function prints a GUID to STDOUT. > + > + @params [in] Guid Pointer to a GUID to print. > + > + @retval EFI_SUCCESS The GUID was printed. > + @retval EFI_INVALID_PARAMETER The input was NULL. > +**/ > +EFI_STATUS > +PrintGuid ( > + IN EFI_GUID* Guid > + ); > + > +/** This function verifies the ACPI table checksum. > + > + This function verifies the checksum for the ACPI table and optionally > + prints the status. > + > + @params [in] Log If TRUE log the status of the checksum. > + @params [in] Ptr Pointer to the start of the table buffer. > + @params [in] Length The length of the buffer. > + > + @retval TRUE The checksum is OK. > + @retval FALSE The checksum failed. > +**/ > +BOOLEAN > +VerifyChecksum ( > + IN BOOLEAN Log, > + IN UINT8* Ptr, > + IN UINT32 Length > + ); > + > +/** This function performs a raw data dump of the ACPI table. > + > + @params [in] Ptr Pointer to the start of the table buffer. > + @params [in] Length The length of the buffer. > + > +**/ > +VOID > +DumpRaw ( > + IN UINT8* Ptr, > + IN UINT32 Length > + ); > + > +/** This function traces 1 byte of datum as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint8 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > + > +/** This function traces 2 bytes of data as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint16 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > +/** This function traces 4 bytes of data as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > + > +VOID > +DumpUint32 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > +/** This function traces 8 bytes of data as specified by the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint64 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > + > +/** This function traces 3 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump3Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > +/** This function traces 4 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump4Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > +/** This function traces 6 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump6Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > +/** This function traces 8 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump8Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > +/** This function pointer is the template for customizing the trace outp= ut > + > + @params [in] Format Format string for tracing the data as specified b= y > + the 'Format' member of ACPI_PARSER. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > + > +typedef VOID (*FNPTR_PRINT_FORMATTER)(CONST CHAR16* Format, > UINT8* Ptr); > + > +/** This function pointer is the template for validating an ACPI table f= ield. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information as specif= ied > by > + the 'Context' member of the ACPI_PARSER. > + e.g. this could be a pointer to the ACPI table he= ader. > + > +**/ > +typedef VOID (*FNPTR_FIELD_VALIDATOR)(UINT8* Ptr, VOID* Context); > + > +/** The ACPI_PARSER structure describes the fields of an ACPI table and > + provides means for the parser to interpret and trace appropriately. > + > + The first three members are populated based on information present in > + in the ACPI table specifications. The remaining members describe how > + the parser should report the field information, validate the field dat= a > + and/or update an external pointer to the field (ItemPtr). > + > + ParseAcpi() uses the format string specified by 'Format' for tracing > + the field data. If the field is more complex and requires additional > + processing for formatting and representation a print formatter functio= n > + can be specified in 'PrintFormatter'. > + The PrintFormatter function may choose to use the format string > + specified by 'Format' or use its own internal format string. > + > + The 'Format' and 'PrintFormatter' members allow flexibility for > + representing the field data. > + > +**/ > +typedef struct AcpiParser { > + > + /// String describing the ACPI table field > + /// (Field column from ACPI table spec) > + CONST CHAR16* NameStr; > + > + /// The length of the field. > + /// (Byte Length column from ACPI table spec) > + UINT32 Length; > + > + /// The offset of the field from the start of the table. > + /// (Byte Offset column from ACPI table spec) > + UINT32 Offset; > + > + /// Optional Print() style format string for tracing the data. If not > + /// used this must be set to NULL. > + CONST CHAR16* Format; > + > + /// Optional pointer to a print formatter function which > + /// is typically used to trace complex field information. > + /// If not used this must be set to NULL. > + /// The Format string is passed to the PrintFormatter function > + /// but may be ignored by the implementation code. > + FNPTR_PRINT_FORMATTER PrintFormatter; > + > + /// Optional pointer which may be set to request the parser to update > + /// a pointer to the field data. If unused this must be set to NULL. > + VOID** ItemPtr; > + > + /// Optional pointer to a field validator function. > + /// The function should directly report any appropriate error or warni= ng > + /// and invoke the appropriate counter update function. > + /// If not used this parameter must be set to NULL. > + FNPTR_FIELD_VALIDATOR FieldValidator; > + > + /// Optional pointer to context specific information, > + /// which the Field Validator function can use to determine > + /// additional information about the ACPI table and make > + /// decisions about the field being validated. > + /// e.g. this could be a pointer to the ACPI table header > + VOID* Context; > +} ACPI_PARSER; > + > +/** This function is used to parse an ACPI table buffer. > + > + The ACPI table buffer is parsed using the ACPI table parser informatio= n > + specified by a pointer to an array of ACPI_PARSER elements. This parse= r > + function iterates through each item on the ACPI_PARSER array and logs > the > + ACPI table fields. > + > + This function can optionally be used to parse ACPI tables and fetch sp= ecific > + field values. The ItemPtr member of the ACPI_PARSER structure (where > used) > + is updated by this parser function to point to the selected field data > + (e.g. useful for variable length nested fields). > + > + @params [in] Trace Trace the ACPI fields TRUE else only parse t= he > + table. > + @params [in] AsciiName Optional pointer to an ASCII string that des= cribes > + the table being parsed. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer pointed by Ptr. > + @params [in] Parser Pointer to an array of ACPI_PARSER structure= that > + describes the table being parsed. > + @params [in] ParserItems Number of items in the ACPI_PARSER array. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +ParseAcpi ( > + IN BOOLEAN Trace, > + IN CONST CHAR8* AsciiName OPTIONAL, > + IN UINT8* Ptr, > + IN UINT32 Length, > + IN CONST ACPI_PARSER* Parser, > + IN UINT32 ParserItems > +); > + > +/** This is a helper macro to pass parameters to the Parser functions. > + > + @params [in] Parser The name of the ACPI_PARSER array describing the > + ACPI table fields. > +**/ > + > +#define PARSER_PARAMS(Parser) Parser, sizeof (Parser) / sizeof (Parser[0= ]) > + > + > +/** This is a helper macro for describing the ACPI header fields. > + > + @params [out] Signature Pointer to retrieve the ACPI table signature. > + @params [out] Length Pointer to retrieve the ACPI table length. > + @params [out] Revision Pointer to retrieve the ACPI table revision. > +**/ > + > +#define PARSE_ACPI_HEADER(Signature, Length, Revision) = \ > + { L"Signature", 4, 0, NULL, Dump4Chars, (VOID**)Signature , NULL, NULL= }, > \ > + { L"Length", 4, 4, L"%d", NULL, (VOID**)Length, NULL, NULL }, = \ > + { L"Revision", 1, 8, L"%d", NULL, (VOID**)Revision, NULL, NULL }, = \ > + { L"Checksum", 1, 9, L"0x%X", NULL, NULL, NULL, NULL }, = \ > + { L"Oem ID", 6, 10, NULL, Dump6Chars, NULL, NULL, NULL }, = \ > + { L"Oem Table ID", 8, 16, NULL, Dump8Chars, NULL, NULL, NULL }, = \ > + { L"Oem Revision", 4, 24, L"%d", NULL, NULL, NULL, NULL }, = \ > + { L"Creator ID", 4, 28, NULL, Dump4Chars, NULL, NULL, NULL }, = \ > + { L"Creator Revision", 4, 32, L"0x%x", NULL, NULL, NULL, NULL } > + > + > +/** Length of the ACPI GAS structure. > + > + NOTE: This might normally be defined as > + sizeof (EFI_ACPI_6_1_GENERIC_ADDRESS_STRUCTURE). > + However, we deliberately minimise any reference to the EDK2 ACPI > + headers in an attempt to provide cross checking. > +**/ > +#define GAS_LENGTH 12 > + > + > +/** Length of the ACPI Header structure. > + > + NOTE: This might normally be defined as > + sizeof (EFI_ACPI_DESCRIPTION_HEADER). > + However, we deliberately minimise any reference to the EDK2 ACPI > + headers in an attempt to provide cross checking. > +**/ > +#define ACPI_DESCRIPTION_HEADER_LENGTH 36 > + > + > +/** This function traces the GAS structure as described by the GasParser= . > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > +**/ > + > +VOID > +DumpGas ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ); > + > + > +/** This function traces the ACPI header as described by the > AcpiHeaderParser. > + > + @params [in] Ptr Pointer to the start of the buffer. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +DumpAcpiHeader ( > + IN UINT8* Ptr > + ); > + > +/** This function parses the ACPI header as described by the > AcpiHeaderParser. > + > + This function optionally returns the Signature, Length and revision of= the > + ACPI table. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [out] Signature Gets location of the ACPI table signature. > + @params [out] Length Gets location of the length of the ACPI table= . > + @params [out] Revision Gets location of the revision of the ACPI tab= le. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +ParseAcpiHeader ( > + IN UINT8* Ptr, > + OUT CONST UINT32** Signature, > + OUT CONST UINT32** Length, > + OUT CONST UINT8** Revision > + ); > + > +#endif // ACPIPARSER_H_ > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.h > new file mode 100644 > index > 0000000000000000000000000000000000000000..ec3863610a0ef28cb01f81ac51 > 306d6d32dac4a2 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.h > @@ -0,0 +1,339 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#ifndef ACPITABLEPARSER_H_ > +#define ACPITABLEPARSER_H_ > + > +// ACPI Table Parsers > + > +/** This function parses the ACPI SPCR table. > + This function parses the SPCR table and optionally traces the ACPI > + table fields. > + > + This function also performs validations of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSpcr ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI GTDT table. > + This function parses the GTDT table and optionally traces the ACPI > + table fields. > + > + This function also parses the following platform timer structures: > + - GT Block timer > + - Watchdog timer > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiGtdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI FADT table. > + This function parses the FADT table and optionally traces the ACPI > + table fields. > + > + This function also parses the ACPI header for the DSDT table and > + invokes the parser for the ACPI DSDT table. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiFadt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI DSDT table. > + This function parses the DSDT table and optionally traces the ACPI > + table fields. For the DSDT table only the ACPI header fields are > + parsed and traced. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiDsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI SSDT table. > + This function parses the SSDT table and optionally traces the ACPI > + table fields. For the SSDT table only the ACPI header fields are > + parsed and traced. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI DBG2 table. > + This function parses the DBG2 table and optionally traces the ACPI > + table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiDbg2 ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > +/** This function parses the ACPI MCFG table. > + This function parses the MCFG table and optionally traces the ACPI > + table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiMcfg ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI MADT table. > + This function parses the MADT table and optionally traces the ACPI > + table fields. > + > + This function currently parses the following Interrupt Controller > + Structures: > + - GICC > + - GICD > + - GIC MSI Frame > + - GICR > + - GIC ITS > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiMadt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > + > +/** This function parses the ACPI SRAT table. > + This function parses the SRAT table and optionally traces the ACPI > + table fields. > + > + This function parses the following Resource Allocation Structures: > + - Processor Local APIC/SAPIC Affinity Structure > + - Memory Affinity Structure > + - Processor Local x2APIC Affinity Structure > + - GICC Affinity Structure > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSrat ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > +/** This function parses the ACPI SLIT table. > + This function parses the SLIT table and optionally traces the ACPI > + table fields. > + > + This function also validates System Localities for the following: > + - Diagonal elements have a normalized value of 10 > + - Relative distance from System Locality at i*N+j is same as > + j*N+i > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSlit ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > +/** This function parses the ACPI IORT table. > + This function parses the IORT table and optionally traces the ACPI > + table fields. > + > + This function also parses the following nodes: > + - ITS Group > + - Named Component > + - Root Complex > + - SMMUv1/2 > + - SMMUv3 > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiIort ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function parses the ACPI XSDT table. > + This function parses the XSDT table and optionally traces the ACPI > + table fields. > + > + This function invokes the parsers for the following ACPI tables: > + - FADT > + - GTDT > + - SPCR > + - MADT > + - DBG2 > + - MCFG > + - SSDT > + - SRAT > + - SLIT > + - IORT > + > + This function also performs validation of the XSDT table. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiXsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ); > + > + > +/** This function processes the ACPI tables. > + This function calls ProcessTableReportOptions() to list the ACPI > + tables, perform binary dump of the tables and determine if the > + ACPI fields should be traced. > + > + This function also invokes the parser for the ACPI tables. > + > + This function also performs a RAW dump of the ACPI table including > + the unknown/unparsed ACPI tables and validates the checksum. > + > + @params [in] Ptr Pointer to the start of the ACPI > + table data buffer. > +**/ > +VOID > +ProcessAcpiTable ( > + IN UINT8* Ptr > + ); > + > + > +/** This function parses the ACPI RSDP table. > + This function parses the RSDP table and optionally traces the ACPI > + table fields. ProcessTableReportOptions() is called to determine if > + the ACPI fields should be traced. > + > + This function invokes the parser for the XSDT table. > + * Note - This function does not support parsing of RSDT table. > + > + This function also performs a RAW dump of the ACPI table and > + validates the checksum. > + > + @params [in] Ptr Pointer to the start of the buffer. > + > + @retval EFI_SUCCESS Success. > + @retval EFI_NOT_FOUND Valid XSDT pointer not found. > +**/ > +EFI_STATUS > +ParseRsdp ( > + IN UINT8* Ptr > + ); > + > +#endif // ACPITABLEPARSER_H_ > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.h > new file mode 100644 > index > 0000000000000000000000000000000000000000..2d939f95ce8328e18c69a823d0 > 582812b4500a82 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.h > @@ -0,0 +1,84 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#ifndef ACPIVIEW_H_ > +#define ACPIVIEW_H_ > + > +/** The EREPORT_OPTION enum describes ACPI table Reporting options. > +**/ > +typedef enum ReportOption { > + EREPORT_ALL, ///< Report All tables. > + EREPORT_SELECTED, ///< Report Selected table. > + EREPORT_TABLE_LIST, ///< Report List of tables. > + EREPORT_DUMP_BIN_FILE, ///< Dump selected table to a file. > + EREPORT_MAX > +}EREPORT_OPTION; > + > +/** This function increments the ACPI table error counter. > + > +**/ > +VOID > +IncrementErrorCount ( > + ); > + > + > +/** This function returns the ACPI table error count. > + > + @retval Returns the count of errors detected in the ACPI tables. > +**/ > +UINT32 > +GetErrorCount ( > + ); > + > + > +/** This function increments the ACPI table warning counter. > + > +**/ > +VOID > +IncrementWarningCount ( > + ); > + > +/** This function returns the ACPI table warning count. > + > + @retval Returns the count of warning detected in the ACPI tables. > +**/ > +UINT32 > +GetWarningCount ( > + ); > + > +/** This function returns the colour highlighting status. > + > + @retval TRUE if colour highlighting is enabled. > +**/ > +BOOLEAN > +GetColourHighlighting ( > + ); > + > +/** This function processes the table reporting options for the ACPI tab= le. > + > + @param [in] Signature The ACPI table Signature. > + @param [in] TablePtr Pointer to the ACPI table data. > + @param [in] Length The length fo the ACPI table. > + > + @retval Returns TRUE if the ACPI table should be traced. > +**/ > + > +BOOLEAN > +ProcessTableReportOptions ( > + IN CONST UINT32 Signature, > + IN CONST UINT8* TablePtr, > + IN CONST UINT32 Length > + ); > + > +#endif // ACPIVIEW_H_ > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.h > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.h > new file mode 100644 > index > 0000000000000000000000000000000000000000..d8bf0e603a2ed50e204dcbbf3 > 55707353da07982 > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.h > @@ -0,0 +1,34 @@ > +/** @file > + Header file for 'acpiview' Shell command functions. > + > + Copyright (c) 2016, 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. > + > +**/ > + > +#ifndef UEFI_SHELL_ACPIVIEW_COMMAND_LIB_H_ > +#define UEFI_SHELL_ACPIVIEW_COMMAND_LIB_H_ > + > +extern EFI_HANDLE gShellAcpiViewHiiHandle; > + > +/** > + Function for 'acpiview' command. > + > + @param[in] ImageHandle Handle to the Image (NULL if Internal). > + @param[in] SystemTable Pointer to the System Table (NULL if Internal)= . > +**/ > +SHELL_STATUS > +EFIAPI > +ShellCommandRunAcpiView ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ); > + > +#endif // UEFI_SHELL_ACPIVIEW_COMMAND_LIB_H_ > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..150f1ab2d97898b98c9b33d93 > 3a39eafcd6098d7 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiParser.c > @@ -0,0 +1,571 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +/** This function prints a GUID to STDOUT. > + > + @params [in] Guid Pointer to a GUID to print. > + > + @retval EFI_SUCCESS The GUID was printed. > + @retval EFI_INVALID_PARAMETER The input was NULL. > +**/ > +EFI_STATUS > +PrintGuid ( > + IN EFI_GUID* Guid > + ) > +{ > + if (Guid =3D=3D NULL) { > + return EFI_INVALID_PARAMETER; > + } > + > + Print ( > + L"%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X\n", > + Guid->Data1, > + Guid->Data2, > + Guid->Data3, > + Guid->Data4[0], > + Guid->Data4[1], > + Guid->Data4[2], > + Guid->Data4[3], > + Guid->Data4[4], > + Guid->Data4[5], > + Guid->Data4[6], > + Guid->Data4[7] > + ); > + return EFI_SUCCESS; > +} > + > +/** This function verifies the ACPI table checksum. > + > + This function verifies the checksum for the ACPI table and optionally > + prints the status. > + > + @params [in] Log If TRUE log the status of the checksum. > + @params [in] Ptr Pointer to the start of the table buffer. > + @params [in] Length The length of the buffer. > + > + @retval TRUE The checksum is OK. > + @retval FALSE The checksum failed. > +**/ > +BOOLEAN > +VerifyChecksum ( > + IN BOOLEAN Log, > + IN UINT8* Ptr, > + IN UINT32 Length > + ) > +{ > + UINTN ByteCount; > + UINT8 Checksum; > + UINTN OriginalAttribute; > + > + ByteCount =3D 0; > + Checksum =3D 0; > + > + while (ByteCount < Length) { > + Checksum +=3D *(Ptr++); > + ByteCount++; > + } > + > + if (Log) { > + OriginalAttribute =3D gST->ConOut->Mode->Attribute; > + if (0 =3D=3D Checksum) { > + if (GetColourHighlighting ()) { > + gST->ConOut->SetAttribute ( > + gST->ConOut, > + EFI_TEXT_ATTR (EFI_GREEN, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)) > + ); > + } > + Print (L"\n\nTable Checksum : OK\n\n"); > + } else { > + IncrementErrorCount (); > + if (GetColourHighlighting ()) { > + gST->ConOut->SetAttribute ( > + gST->ConOut, > + EFI_TEXT_ATTR (EFI_RED, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)) > + ); > + } > + Print (L"\n\nTable Checksum : FAILED (0x%X)\n\n", Checksum); > + } > + if (GetColourHighlighting ()) { > + gST->ConOut->SetAttribute (gST->ConOut, OriginalAttribute); > + } > + } > + > + return (0 =3D=3D Checksum); > +} > + > + > +/** This function performs a raw data dump of the ACPI table. > + > + @params [in] Ptr Pointer to the start of the table buffer. > + @params [in] Length The length of the buffer. > + > +**/ > +VOID > +DumpRaw ( > + IN UINT8* Ptr, > + IN UINT32 Length > + ) > +{ > + UINTN ByteCount =3D 0; > + UINTN PartLineChars; > + UINTN AsciiBufferIndex =3D 0; > + CHAR8 AsciiBuffer[17]; > + > + Print (L"Address : 0x%p\n", Ptr); > + Print (L"Length : %d\n", Length); > + > + while (ByteCount < Length) { > + if ((ByteCount & 0x0F) =3D=3D 0) { > + AsciiBuffer[AsciiBufferIndex] =3D '\0'; > + Print (L" %a\n%08X : ", AsciiBuffer, ByteCount); > + AsciiBufferIndex =3D 0; > + } else if ((ByteCount & 0x07) =3D=3D 0) { > + Print (L"- "); > + } > + > + if ((*Ptr >=3D ' ') && (*Ptr < 0x7F)) { > + AsciiBuffer[AsciiBufferIndex++] =3D *Ptr; > + } else { > + AsciiBuffer[AsciiBufferIndex++] =3D '.'; > + } > + > + Print (L"%02X ", *Ptr++); > + > + ByteCount++; > + } > + > + // Justify the final line using spaces before printing > + // the ASCII data. > + PartLineChars =3D (Length & 0x0F); > + if (PartLineChars !=3D 0) { > + PartLineChars =3D 48 - (PartLineChars * 3); > + if ((Length & 8) =3D=3D 0) { > + PartLineChars +=3D 2; > + } > + while (PartLineChars > 0) { > + Print (L" "); > + PartLineChars--; > + } > + } > + > + // Print ASCII data for the final line. > + AsciiBuffer[AsciiBufferIndex] =3D '\0'; > + Print (L" %a", AsciiBuffer); > +} > + > + > + > +/** This function traces 1 byte of datum as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint8 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + Print (Format, *Ptr); > +} > + > + > +/** This function traces 2 bytes of data as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint16 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + Print (Format, *(UINT16*)Ptr); > +} > + > +/** This function traces 4 bytes of data as specified in the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > + > +VOID > +DumpUint32 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + Print (Format, *(UINT32*)Ptr); > +} > + > +/** This function traces 8 bytes of data as specified by the > + format string. > + > + @params [in] Format The format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +DumpUint64 ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + UINT64 Val; > + // Some fields are not aligned and this causes alignment faults > + // on ARM platforms if the compiler generates LDRD instructions. > + // Perform word access so that LDRD instructions are not generated. > + Val =3D *(UINT32*)(Ptr + sizeof (UINT32)); > + Val <<=3D 32; > + Val |=3D *(UINT32*)Ptr; > + > + Print (Format, Val); > +} > + > + > +/** This function traces 3 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump3Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (NULL !=3D Format) ? Format : L"%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2] > + ); > +} > + > +/** This function traces 4 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump4Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (NULL !=3D Format) ? Format : L"%c%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2], > + Ptr[3] > + ); > +} > + > +/** This function traces 6 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump6Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (NULL !=3D Format) ? Format : L"%c%c%c%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2], > + Ptr[3], > + Ptr[4], > + Ptr[5] > + ); > +} > + > +/** This function traces 8 characters which can be optionally > + formated using the format string if specified. > + > + If no format string is specified the Format must be NULL. > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +VOID > +Dump8Chars ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print ( > + (NULL !=3D Format) ? Format : L"%c%c%c%c%c%c%c%c", > + Ptr[0], > + Ptr[1], > + Ptr[2], > + Ptr[3], > + Ptr[4], > + Ptr[5], > + Ptr[6], > + Ptr[7] > + ); > +} > + > + > +/** This function is used to parse an ACPI table buffer. > + > + The ACPI table buffer is parsed using the ACPI table parser informatio= n > + specified by a pointer to an array of ACPI_PARSER elements. This parse= r > + function iterates through each item on the ACPI_PARSER array and logs > the > + ACPI table fields. > + > + This function can optionally be used to parse ACPI tables and fetch sp= ecific > + field values. The ItemPtr member of the ACPI_PARSER structure (where > used) > + is updated by this parser function to point to the selected field data > + (e.g. useful for variable length nested fields). > + > + @params [in] Trace Trace the ACPI fields TRUE else only parse t= he > + table. > + @params [in] AsciiName Optional pointer to an ASCII string that des= cribes > + the table being parsed. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer pointed by Ptr. > + @params [in] Parser Pointer to an array of ACPI_PARSER structure= that > + describes the table being parsed. > + @params [in] ParserItems Number of items in the ACPI_PARSER array. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +ParseAcpi ( > + IN BOOLEAN Trace, > + IN CONST CHAR8* AsciiName OPTIONAL, > + IN UINT8* Ptr, > + IN UINT32 Length, > + IN CONST ACPI_PARSER* Parser, > + IN UINT32 ParserItems > +) > +{ > + UINT32 Index; > + UINT32 Offset =3D 0; > + > + if (Trace) { > + BOOLEAN HighLight =3D GetColourHighlighting (); > + UINTN OriginalAttribute; > + > + if (HighLight) { > + OriginalAttribute =3D gST->ConOut->Mode->Attribute; > + gST->ConOut->SetAttribute ( > + gST->ConOut, > + EFI_TEXT_ATTR(EFI_YELLOW, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)) > + ); > + } > + Print (L"%-36a :\n", AsciiName); > + if (HighLight) { > + gST->ConOut->SetAttribute (gST->ConOut, OriginalAttribute); > + } > + } > + > + for (Index =3D 0; Index < ParserItems; Index++) { > + if ((Offset + Parser[Index].Length) > Length) { > + // We don't parse past the end of the max length specified > + break; > + } > + > + if (Offset !=3D Parser[Index].Offset) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: %a: Offset Mismatch for %s\n" > + "CurrentOffset =3D %d FieldOffset =3D %d\n", > + AsciiName, > + Parser[Index].NameStr, > + Offset, > + Parser[Index].Offset > + ); > + } > + > + if (Trace) { > + // if there is a Formatter function let the function handle > + // the printing else if a Format is specified in the table use > + // the Format for printing > + if (NULL !=3D Parser[Index].PrintFormatter) { > + Print (L"%-36s : ", Parser[Index].NameStr); > + Parser[Index].PrintFormatter (Parser[Index].Format, Ptr); > + Print (L"\n"); > + } else if (NULL !=3D Parser[Index].Format) { > + Print (L"%-36s : ", Parser[Index].NameStr); > + switch (Parser[Index].Length) { > + case 1: > + DumpUint8 (Parser[Index].Format, Ptr); > + break; > + case 2: > + DumpUint16 (Parser[Index].Format, Ptr); > + break; > + case 4: > + DumpUint32 (Parser[Index].Format, Ptr); > + break; > + case 8: > + DumpUint64 (Parser[Index].Format, Ptr); > + break; > + default: > + Print ( > + L"\nERROR: %a: CANNOT PARSE THIS FIELD, Field Length =3D %= d\n", > + AsciiName, > + Parser[Index].Length > + ); > + } // switch > + > + // Validating only makes sense if we are Tracing > + // the parsed table entries, to report by table name. > + if (NULL !=3D Parser[Index].FieldValidator) { > + Parser[Index].FieldValidator (Ptr, Parser[Index].Context); > + } > + > + Print (L"\n"); > + } > + } // if (Trace) > + > + > + if (NULL !=3D Parser[Index].ItemPtr) { > + *Parser[Index].ItemPtr =3D (VOID*)Ptr; > + } > + > + Ptr +=3D Parser[Index].Length; > + Offset +=3D Parser[Index].Length; > + } // for > + > + return Offset; > +} > + > + > +/** An array describing the ACPI Generic Address Structure. > + The GasParser array is used by the ParseAcpi function to parse and/or > trace > + the GAS structure. > +**/ > + > +STATIC CONST ACPI_PARSER GasParser[] =3D { > + {L" Address Space ID", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Register Bit Width", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Register Bit Offset", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Address Size", 1, 3, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Address", 8, 4, L"0x%lx", NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function traces the GAS structure as described by the GasParser= . > + > + @params [in] Format Optional format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > +**/ > + > +VOID > +DumpGas ( > + IN CONST CHAR16* Format OPTIONAL, > + IN UINT8* Ptr > + ) > +{ > + Print (L"\n"); > + ParseAcpi ( > + TRUE, > + " GAS", > + Ptr, > + GAS_LENGTH, > + PARSER_PARAMS (GasParser) > + ); > +} > + > +/** This function traces the ACPI header as described by the > AcpiHeaderParser. > + > + @params [in] Ptr Pointer to the start of the buffer. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +DumpAcpiHeader ( > + IN UINT8* Ptr > + ) > +{ > + ACPI_PARSER AcpiHeaderParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL) > + }; > + > + return ParseAcpi ( > + TRUE, > + "ACPI Table Header", > + Ptr, > + ACPI_DESCRIPTION_HEADER_LENGTH, > + PARSER_PARAMS (AcpiHeaderParser) > + ); > +} > + > +/** This function parses the ACPI header as described by the > AcpiHeaderParser. > + > + This function optionally returns the Signature, Length and revision of= the > + ACPI table. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [out] Signature Gets location of the ACPI table signature. > + @params [out] Length Gets location of the length of the ACPI table= . > + @params [out] Revision Gets location of the revision of the ACPI tab= le. > + > + @retval Number of bytes parsed. > +**/ > +UINT32 > +ParseAcpiHeader ( > + IN UINT8* Ptr, > + OUT CONST UINT32** Signature, > + OUT CONST UINT32** Length, > + OUT CONST UINT8** Revision > + ) > +{ > + ACPI_PARSER AcpiHeaderParser[] =3D { > + PARSE_ACPI_HEADER (Signature, Length, Revision) > + }; > + > + return ParseAcpi ( > + FALSE, > + NULL, > + Ptr, > + ACPI_DESCRIPTION_HEADER_LENGTH, > + PARSER_PARAMS (AcpiHeaderParser) > + ); > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..ff6e00a5cb254478ab34f6dcab > b05cfae69b9cfa > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiTableParser.c > @@ -0,0 +1,165 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > +#include "AcpiTableParser.h" > + > +/** This function processes the ACPI tables. > + This function calls ProcessTableReportOptions() to list the ACPI > + tables, perform binary dump of the tables and determine if the > + ACPI fields should be traced. > + > + This function also invokes the parser for the ACPI tables. > + > + This function also performs a RAW dump of the ACPI table including > + the unknown/unparsed ACPI tables and validates the checksum. > + > + @params [in] Ptr Pointer to the start of the ACPI > + table data buffer. > +**/ > +VOID > +ProcessAcpiTable ( > + IN UINT8* Ptr > + ) > +{ > + BOOLEAN Trace; > + CONST UINT32* AcpiTableSignature; > + CONST UINT32* AcpiTableLength; > + CONST UINT8* AcpiTableRevision; > + > + ParseAcpiHeader ( > + Ptr, > + &AcpiTableSignature, > + &AcpiTableLength, > + &AcpiTableRevision > + ); > + > + Trace =3D ProcessTableReportOptions ( > + *AcpiTableSignature, > + Ptr, > + *AcpiTableLength > + ); > + > + if (Trace) { > + DumpRaw (Ptr, *AcpiTableLength); > + VerifyChecksum (TRUE, Ptr, *AcpiTableLength); > + } > + > + switch (*AcpiTableSignature) { > + case > EFI_ACPI_6_1_EXTENDED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiXsdt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_FIXED_ACPI_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiFadt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case > EFI_ACPI_6_1_DIFFERENTIATED_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiDsdt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_GENERIC_TIMER_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiGtdt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case > EFI_ACPI_6_1_SERIAL_PORT_CONSOLE_REDIRECTION_TABLE_SIGNATURE: > + ParseAcpiSpcr ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_MULTIPLE_APIC_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiMadt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_DEBUG_PORT_2_TABLE_SIGNATURE: > + ParseAcpiDbg2 ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case > EFI_ACPI_6_1_PCI_EXPRESS_MEMORY_MAPPED_CONFIGURATION_SPACE > _BASE_ADDRESS_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiMcfg ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case > EFI_ACPI_6_1_SECONDARY_SYSTEM_DESCRIPTION_TABLE_SIGNATURE: > + ParseAcpiSsdt ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_SYSTEM_RESOURCE_AFFINITY_TABLE_SIGNATURE: > + ParseAcpiSrat ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case > EFI_ACPI_6_1_SYSTEM_LOCALITY_INFORMATION_TABLE_SIGNATURE: > + ParseAcpiSlit ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + case EFI_ACPI_6_1_INTERRUPT_SOURCE_OVERRIDE_SIGNATURE: > + ParseAcpiIort ( > + Trace, > + Ptr, > + *AcpiTableLength, > + *AcpiTableRevision > + ); > + break; > + default: > + if (Trace) { > + DumpAcpiHeader (Ptr); > + } > + } // switch > +} > + > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..2e8b4dc09b08a3b5d96f59920 > fe22913ce771107 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/AcpiView.c > @@ -0,0 +1,592 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include "UefiShellAcpiViewCommandLib.h" > +#include "AcpiParser.h" > +#include "AcpiView.h" > +#include "AcpiTableParser.h" > + > +// Local variables > +STATIC UINT32 gSelectedAcpiTable; > +STATIC CONST CHAR16* gSelectedAcpiTableName; > +STATIC BOOLEAN gSelectedAcpiTableFound; > +STATIC EREPORT_OPTION gReportType; > +STATIC UINT32 gTableCount; > +STATIC UINT32 gBinTableCount; > +STATIC UINT32 gTableErrorCount; > +STATIC UINT32 gTableWarningCount; > +STATIC BOOLEAN gColourHighlighting; > + > +/** An array of acpiview command line parameters. > +**/ > +STATIC CONST SHELL_PARAM_ITEM ParamList[] =3D { > + {L"/?", TypeFlag}, > + {L"-l", TypeFlag}, > + {L"-t", TypeValue}, > + {L"-b", TypeFlag}, > + {L"-c", TypeValue}, > + {NULL, TypeMax} > +}; > + > + > +/** This function increments the ACPI table error counter. > + > +**/ > +VOID > +IncrementErrorCount ( > + ) > +{ > + gTableErrorCount++; > +} > + > +/** This function returns the ACPI table error count. > + > + @retval Returns the count of errors detected in the ACPI tables. > +**/ > +UINT32 > +GetErrorCount ( > + ) > +{ > + return gTableErrorCount; > +} > + > +/** This function increments the ACPI table warning counter. > + > +**/ > +VOID > +IncrementWarningCount ( > + ) > +{ > + gTableWarningCount++; > +} > + > +/** This function returns the ACPI table warning count. > + > + @retval Returns the count of warning detected in the ACPI tables. > +**/ > +UINT32 > +GetWarningCount ( > + ) > +{ > + return gTableWarningCount; > +} > + > + > +/** This function returns the colour highlighting status. > + > + @retval TRUE if colour highlighting is enabled. > +**/ > +BOOLEAN > +GetColourHighlighting ( > + ) > +{ > + return gColourHighlighting; > +} > + > +/** This function returns the report options. > + > + @retval Returns the report option. > + > +**/ > +STATIC > +EREPORT_OPTION > +GetReportOption ( > + ) > +{ > + return gReportType; > +} > + > +/** This function returns the selected ACPI table. > + > + @retval Returns the selected ACPI table. > + > +**/ > +STATIC > +UINT32 > +GetSelectedAcpiTable ( > + ) > +{ > + return gSelectedAcpiTable; > +} > + > + > +/** This function dumps the ACPI table to a file. > + @param [in] Ptr Pointer to the ACPI table data. > + @param [in] Length The length of the ACPI table. > + > + @retval TRUE Success. > + > +**/ > +STATIC > +BOOLEAN > +DumpAcpiTableToFile ( > + IN CONST UINT8* Ptr, > + IN CONST UINTN Length > + ) > +{ > + EFI_STATUS Status; > + CHAR16 FileNameBuffer[MAX_FILE_NAME_LEN]; > + SHELL_FILE_HANDLE DumpFileHandle =3D NULL; > + UINTN TransferBytes =3D Length; > + > + UnicodeSPrint ( > + FileNameBuffer, > + sizeof (FileNameBuffer), > + L".\\%s%04d.bin", > + gSelectedAcpiTableName, > + gBinTableCount++ > + ); > + > + Status =3D ShellOpenFileByName ( > + FileNameBuffer, > + &DumpFileHandle, > + EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | > EFI_FILE_MODE_CREATE, > + 0 > + ); > + if (EFI_ERROR (Status)) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_READONLY_MEDIA), > + gShellAcpiViewHiiHandle, > + L"acpiview" > + ); > + return FALSE; > + } > + > + Print (L"Dumping ACPI table to : %s ... ", FileNameBuffer); > + > + Status =3D ShellWriteFile ( > + DumpFileHandle, > + &TransferBytes, > + (VOID*)Ptr > + ); > + if (EFI_ERROR (Status)) { > + Print (L"ERROR: Failed to dump table to binary file.\n"); > + } > + > + ShellCloseFile (&DumpFileHandle); > + Print (L"DONE.\n"); > + > + return (Length =3D=3D TransferBytes); > +} > + > +/** This function processes the table reporting options for the ACPI tab= le. > + > + @param [in] Signature The ACPI table Signature. > + @param [in] TablePtr Pointer to the ACPI table data. > + @param [in] Length The length fo the ACPI table. > + > + @retval Returns TRUE if the ACPI table should be traced. > +**/ > + > +BOOLEAN > +ProcessTableReportOptions ( > + IN CONST UINT32 Signature, > + IN CONST UINT8* TablePtr, > + IN CONST UINT32 Length > + ) > +{ > + UINTN OriginalAttribute; > + UINT8* SignaturePtr =3D (UINT8*)(UINTN)&Signature; > + BOOLEAN Log =3D FALSE; > + BOOLEAN HighLight =3D GetColourHighlighting (); > + switch (GetReportOption ()) { > + case EREPORT_ALL: > + Log =3D TRUE; > + break; > + case EREPORT_SELECTED: > + if (Signature =3D=3D GetSelectedAcpiTable ()) { > + Log =3D TRUE; > + gSelectedAcpiTableFound =3D TRUE; > + } > + break; > + case EREPORT_TABLE_LIST: > + if (0 =3D=3D gTableCount) { > + if (HighLight) { > + OriginalAttribute =3D gST->ConOut->Mode->Attribute; > + gST->ConOut->SetAttribute ( > + gST->ConOut, > + EFI_TEXT_ATTR(EFI_CYAN, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)) > + ); > + } > + Print (L"\nInstalled Table(s):\n"); > + if (HighLight) { > + gST->ConOut->SetAttribute (gST->ConOut, OriginalAttribute); > + } > + } > + Print ( > + L"\t%4d. %c%c%c%c\n", > + ++gTableCount, > + SignaturePtr[0], > + SignaturePtr[1], > + SignaturePtr[2], > + SignaturePtr[3] > + ); > + break; > + case EREPORT_DUMP_BIN_FILE: > + if (Signature =3D=3D GetSelectedAcpiTable ()) { > + gSelectedAcpiTableFound =3D TRUE; > + DumpAcpiTableToFile (TablePtr, Length); > + } > + break; > + case EREPORT_MAX: > + // We should never be here. > + // This case is only present to prevent compiler warning. > + break; > + } // switch > + > + if (Log) { > + if (HighLight) { > + OriginalAttribute =3D gST->ConOut->Mode->Attribute; > + gST->ConOut->SetAttribute ( > + gST->ConOut, > + EFI_TEXT_ATTR(EFI_LIGHTBLUE, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4)) > + ); > + } > + Print ( > + L"\n\n --------------- %c%c%c%c Table --------------- \n\n", > + SignaturePtr[0], > + SignaturePtr[1], > + SignaturePtr[2], > + SignaturePtr[3] > + ); > + if (HighLight) { > + gST->ConOut->SetAttribute (gST->ConOut, OriginalAttribute); > + } > + } > + > + return Log; > +} > + > +/** This function converts a string to ACPI table signature. > + > + @param [in] Str Pointer to the string to be converted to the > + ACPI table signature. > + > + @retval The ACPI table signature. > +**/ > +STATIC > +UINT32 > +ConvertStrToAcpiSignature ( > + IN CONST CHAR16* Str > + ) > +{ > + UINT8 Index; > + CHAR8 Ptr[4]; > + > + Index =3D 0; > + // Convert to Upper case and convert to ASCII > + while ((Index < 4) && (0 !=3D Str[Index])) { > + if (Str[Index] >=3D L'a' && Str[Index] <=3D L'z') { > + Ptr[Index] =3D (CHAR8)(Str[Index] - (L'a' - L'A')); > + } else { > + Ptr[Index] =3D (CHAR8)Str[Index]; > + } > + Index++; > + } > + return (*(UINT32*)Ptr); > +} > + > + > +/** This function iterates the configuration table entries in the > + system table and to retrieve the RSDP pointer and start parsing > + the ACPI tables. > + > + @param [in] SystemTable Pointer to the EFI system table. > + > + @retval Returns EFI_NOT_FOUND if the RSDP pointer is not found. > + Returns EFI_SUCCESS if successful. > +**/ > +STATIC > +EFI_STATUS > +EFIAPI > +AcpiView ( > + IN EFI_SYSTEM_TABLE* SystemTable > + ) > +{ > + EFI_STATUS Status; > + UINTN Index; > + EFI_CONFIGURATION_TABLE* EfiConfigurationTable; > + BOOLEAN FoundAcpiTable; > + UINTN OriginalAttribute; > + UINTN PrintAttribute; > + EREPORT_OPTION ReportOption; > + > + // Search the table for an entry that matches the ACPI Table Guid > + FoundAcpiTable =3D FALSE; > + for (Index =3D 0; Index < SystemTable->NumberOfTableEntries; Index++) = { > + if (CompareGuid (&gEfiAcpiTableGuid, > + &(SystemTable->ConfigurationTable[Index].VendorGuid))) { > + EfiConfigurationTable =3D &SystemTable->ConfigurationTable[Index]; > + FoundAcpiTable =3D TRUE; > + break; > + } > + } > + > + if (FoundAcpiTable) { > + Status =3D ParseRsdp ((UINT8*)EfiConfigurationTable->VendorTable); > + } else { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Failed to find ACPI Table Guid in System Configuration > Table.\n" > + ); > + Status =3D EFI_NOT_FOUND; > + } > + > + ReportOption =3D GetReportOption (); > + if (EREPORT_TABLE_LIST !=3D ReportOption) { > + if (((EREPORT_SELECTED =3D=3D ReportOption) || > + (EREPORT_DUMP_BIN_FILE =3D=3D ReportOption)) && > + (!gSelectedAcpiTableFound)) { > + Print (L"\nRequested ACPI Table not found.\n"); > + } else if (EREPORT_DUMP_BIN_FILE !=3D ReportOption) { > + OriginalAttribute =3D gST->ConOut->Mode->Attribute; > + > + Print (L"\nTable Statistics:\n"); > + > + if (GetColourHighlighting ()) { > + PrintAttribute =3D (GetErrorCount () > 0) ? > + EFI_TEXT_ATTR ( > + EFI_RED, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4) > + ) : > + OriginalAttribute; > + gST->ConOut->SetAttribute (gST->ConOut, PrintAttribute); > + } > + Print (L"\t%d Error(s)\n", GetErrorCount ()); > + > + if (GetColourHighlighting ()) { > + PrintAttribute =3D (GetWarningCount () > 0) ? > + EFI_TEXT_ATTR ( > + EFI_RED, > + ((OriginalAttribute&(BIT4|BIT5|BIT6))>>4) > + ) : > + OriginalAttribute; > + > + gST->ConOut->SetAttribute (gST->ConOut, PrintAttribute); > + } > + Print (L"\t%d Warning(s)\n", GetWarningCount ()); > + > + if (GetColourHighlighting ()) { > + gST->ConOut->SetAttribute (gST->ConOut, OriginalAttribute); > + } > + } > + } > + return Status; > +} > + > + > +/** > + Function for 'acpiview' command. > + > + @param[in] ImageHandle Handle to the Image (NULL if Internal). > + @param[in] SystemTable Pointer to the System Table (NULL if Internal)= . > +**/ > +SHELL_STATUS > +EFIAPI > +ShellCommandRunAcpiView ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE* SystemTable > + ) > +{ > + EFI_STATUS Status; > + SHELL_STATUS ShellStatus =3D SHELL_SUCCESS; > + LIST_ENTRY* Package =3D NULL; > + CHAR16* ProblemParam; > + CONST CHAR16* Temp; > + CHAR8 ColourOption[8]; > + SHELL_FILE_HANDLE TmpDumpFileHandle =3D NULL; > + > + // Set Defaults > + gReportType =3D EREPORT_ALL; > + gTableCount =3D 0; > + gBinTableCount =3D 0; > + gSelectedAcpiTable =3D 0; > + gSelectedAcpiTableName =3D NULL; > + gTableErrorCount =3D 0; > + gTableWarningCount =3D 0; > + gSelectedAcpiTableFound =3D FALSE; > + > + Status =3D ShellCommandLineParse (ParamList, &Package, &ProblemParam, > TRUE); > + if (EFI_ERROR (Status)) { > + if (Status =3D=3D EFI_VOLUME_CORRUPTED && ProblemParam !=3D NULL) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_PROBLEM), > + gShellAcpiViewHiiHandle, > + L"acpiview", > + ProblemParam > + ); > + FreePool (ProblemParam); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else { > + ASSERT (FALSE); > + } > + } else { > + if (ShellCommandLineGetCount (Package) > 1) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_TOO_MANY), > + gShellAcpiViewHiiHandle, > + L"acpiview" > + ); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else if (ShellCommandLineGetFlag (Package, L"-?")) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GET_HELP_ACPIVIEW), > + gShellAcpiViewHiiHandle, > + L"acpiview" > + ); > + } else if (ShellCommandLineGetFlag (Package, L"-t") && > + ShellCommandLineGetValue (Package, L"-t") =3D=3D NULL) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_NO_VALUE), > + gShellAcpiViewHiiHandle, > + L"acpiview", > + L"-t" > + ); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else if ((ShellCommandLineGetFlag (Package, L"-t") && > + ShellCommandLineGetFlag (Package, L"-l"))) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_TOO_MANY), > + gShellAcpiViewHiiHandle, > + L"acpiview" > + ); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else if (ShellCommandLineGetFlag (Package, L"-c") && > + ShellCommandLineGetValue (Package, L"-c") =3D=3D NULL) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_NO_VALUE), > + gShellAcpiViewHiiHandle, > + L"acpiview", > + L"-c" > + ); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else if (ShellCommandLineGetFlag (Package, L"-b") && > + !ShellCommandLineGetFlag (Package, L"-t")) { > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_MISSING_OPTION), > + gShellAcpiViewHiiHandle, > + L"acpiview", > + L"-t", > + L"-b" > + ); > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + } else { > + // Check if the colour option is set > + Temp =3D ShellCommandLineGetValue (Package, L"-c"); > + if (NULL !=3D Temp) { > + UnicodeStrToAsciiStrS (Temp, ColourOption, sizeof (ColourOption)= ); > + if ((0 =3D=3D AsciiStriCmp (ColourOption, "ON")) || > + (0 =3D=3D AsciiStriCmp (ColourOption, "TRUE"))) { > + gColourHighlighting =3D TRUE; > + } else if ((0 =3D=3D AsciiStriCmp (ColourOption, "OFF")) || > + (0 =3D=3D AsciiStriCmp (ColourOption, "FALSE"))) { > + gColourHighlighting =3D FALSE; > + } > + } > + > + if (ShellCommandLineGetFlag (Package, L"-l")) { > + gReportType =3D EREPORT_TABLE_LIST; > + } else { > + gSelectedAcpiTableName =3D ShellCommandLineGetValue (Package, L"= - > t"); > + if (gSelectedAcpiTableName !=3D NULL) { > + gSelectedAcpiTable =3D (UINT32)ConvertStrToAcpiSignature > (gSelectedAcpiTableName); > + gReportType =3D EREPORT_SELECTED; > + > + if (ShellCommandLineGetFlag (Package, L"-b")) { > + // Create a temporary file to check if the media is writable= . > + CHAR16 FileNameBuffer[MAX_FILE_NAME_LEN]; > + gReportType =3D EREPORT_DUMP_BIN_FILE; > + > + UnicodeSPrint ( > + FileNameBuffer, > + sizeof (FileNameBuffer), > + L".\\%s%04d.tmp", > + gSelectedAcpiTableName, > + gBinTableCount > + ); > + > + Status =3D ShellOpenFileByName ( > + FileNameBuffer, > + &TmpDumpFileHandle, > + EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | > EFI_FILE_MODE_CREATE, > + 0 > + ); > + > + if (EFI_ERROR (Status)) { > + ShellStatus =3D SHELL_INVALID_PARAMETER; > + TmpDumpFileHandle =3D NULL; > + ShellPrintHiiEx ( > + -1, > + -1, > + NULL, > + STRING_TOKEN (STR_GEN_READONLY_MEDIA), > + gShellAcpiViewHiiHandle, > + L"acpiview" > + ); > + goto Done; > + } > + // Delete Temporary file. > + ShellDeleteFile (&TmpDumpFileHandle); > + } // -b > + } // -t > + } > + > + // Parse ACPI Table information > + Status =3D AcpiView (SystemTable); > + if (EFI_ERROR (Status)) { > + ShellStatus =3D SHELL_NOT_FOUND; > + goto Done; > + } > + } > + } > + > +Done: > + if (Package !=3D NULL) { > + ShellCommandLineFreeVarList (Package); > + } > + return ShellStatus; > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/Dbg2Parser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Dbg2Parser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..09c9c9daa7caca4d9e111f034e > da54d02b634c33 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/Dbg2Parser.c > @@ -0,0 +1,240 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +// Local variables pointing to the table fields > +STATIC CONST UINT32* OffsetDbgDeviceInfo; > +STATIC CONST UINT32* NumberDbgDeviceInfo; > +STATIC CONST UINT16* DbgDevInfoLen; > +STATIC CONST UINT8* GasCount; > +STATIC CONST UINT16* NameSpaceStringLength; > +STATIC CONST UINT16* NameSpaceStringOffset; > +STATIC CONST UINT16* OEMDataLength; > +STATIC CONST UINT16* OEMDataOffset; > +STATIC CONST UINT16* BaseAddrRegOffset; > +STATIC CONST UINT16* AddrSizeOffset; > + > +/** This function Validates the NameSpace string length. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > + > +STATIC > +VOID > +ValidateNameSpaceStrLen ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** This function parses the debug device information structure. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [out] Ptr Pointer in which the length of the debug > + device information is returned. > +**/ > + > +STATIC > +VOID > +DumpDbgDeviceInfo ( > + IN UINT8* Ptr, > + OUT UINT32* Length > + ); > + > + > +/// An ACPI_PARSER array describing the ACPI DBG2 table. > + > +STATIC CONST ACPI_PARSER Dbg2Parser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"OffsetDbgDeviceInfo", 4, 36, L"0x%x", NULL, > + (VOID**)&OffsetDbgDeviceInfo, NULL, NULL}, > + {L"NumberDbgDeviceInfo", 4, 40, L"%d", NULL, > + (VOID**)&NumberDbgDeviceInfo, NULL, NULL} > +}; > + > + > +/// An ACPI_PARSER array describing the debug device information. > + > +STATIC CONST ACPI_PARSER DbgDevInfoParser[] =3D { > + {L"Revision", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 2, 1, L"%d", NULL, (VOID**)&DbgDevInfoLen, NULL, NULL}, > + > + {L"Generic Address Registers Count", 1, 3, L"0x%x", NULL, > + (VOID**)&GasCount, NULL, NULL}, > + {L"NameSpace String Length", 2, 4, L"%d", NULL, > + (VOID**)&NameSpaceStringLength, ValidateNameSpaceStrLen, NULL}, > + {L"NameSpace String Offset", 2, 6, L"0x%x", NULL, > + (VOID**)&NameSpaceStringOffset, NULL, NULL}, > + {L"OEM Data Length", 2, 8, L"%d", NULL, (VOID**)&OEMDataLength, > + NULL, NULL}, > + {L"OEM Data Offset", 2, 10, L"0x%x", NULL, (VOID**)&OEMDataOffset, > + NULL, NULL}, > + > + {L"Port Type", 2, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Port SubType", 2, 14, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 16, L"%x", NULL, NULL, NULL, NULL}, > + > + {L"Base Address Register Offset", 2, 18, L"0x%x", NULL, > + (VOID**)&BaseAddrRegOffset, NULL, NULL}, > + {L"Address Size Offset", 2, 20, L"0x%x", NULL, > + (VOID**)&AddrSizeOffset, NULL, NULL} > +}; > + > + > +/** This function Validates the NameSpace string length. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > + > +STATIC > +VOID > +ValidateNameSpaceStrLen ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + UINT16 NameSpaceStrLen =3D *(UINT16*)Ptr; > + if (NameSpaceStrLen < 2) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: NamespaceString Length =3D %d. If no Namespace device > exists,\n" > + " then NamespaceString[] must contain a period '.'", > + NameSpaceStrLen > + ); > + } > +} > + > +/** This function parses the debug device information structure. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [out] Ptr Pointer in which the length of the debug > + device information is returned. > +**/ > + > +STATIC > +VOID > +DumpDbgDeviceInfo ( > + IN UINT8* Ptr, > + OUT UINT32* Length > + ) > +{ > + UINT16 Index; > + UINT8* DataPtr; > + UINT32* AddrSize; > + > + // Parse the debug device info to get the Length > + ParseAcpi ( > + FALSE, > + "Debug Device Info", > + Ptr, > + 3, // Length is 2 bytes starting at offset 1 > + PARSER_PARAMS (DbgDevInfoParser) > + ); > + > + ParseAcpi ( > + TRUE, > + "Debug Device Info", > + Ptr, > + *DbgDevInfoLen, > + PARSER_PARAMS (DbgDevInfoParser) > + ); > + > + // GAS and Address Size > + Index =3D 0; > + DataPtr =3D Ptr + (*BaseAddrRegOffset); > + AddrSize =3D (UINT32*)(Ptr + (*AddrSizeOffset)); > + while (Index < (*GasCount)) { > + Print (L"%-36s : ", L"BaseAddressRegister"); > + DumpGas (NULL, DataPtr); > + Print (L"%-36s : 0x%x\n", L"Address Size", AddrSize[Index]); > + DataPtr +=3D GAS_LENGTH; > + Index++; > + } > + > + // NameSpace String > + Index =3D 0; > + DataPtr =3D Ptr + (*NameSpaceStringOffset); > + Print (L"%-36s : ", L"NameSpace String"); > + while (Index < (*NameSpaceStringLength)) { > + Print (L"%c", DataPtr[Index++]); > + } > + Print (L"\n"); > + > + // OEM Data > + Index =3D 0; > + DataPtr =3D Ptr + (*OEMDataOffset); > + Print (L"%-36s : ", L"OEM Data"); > + while (Index < (*OEMDataLength)) { > + Print (L"%x ", DataPtr[Index++]); > + if (0 =3D=3D (Index & 7)) { > + Print (L"\n%-36s ", L""); > + } > + } > + > + *Length =3D *DbgDevInfoLen; > +} > + > + > +/** This function parses the ACPI DBG2 table. > + This function parses the DBG2 table and optionally traces the ACPI > + table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiDbg2 ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT32 DbgDeviceInfoLength; > + UINT8* DevInfoPtr; > + > + if (!Trace) { > + return; > + } > + > + Offset =3D ParseAcpi ( > + TRUE, > + "DBG2", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (Dbg2Parser) > + ); > + DevInfoPtr =3D Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + DumpDbgDeviceInfo ( > + DevInfoPtr, > + &DbgDeviceInfoLength > + ); > + Offset +=3D DbgDeviceInfoLength; > + DevInfoPtr +=3D DbgDeviceInfoLength; > + } > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/DsdtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/DsdtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..cafc52467c1a2e0a69703446cb > 2f080e7287b857 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/DsdtParser.c > @@ -0,0 +1,45 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +/** This function parses the ACPI DSDT table. > + This function parses the DSDT table and optionally traces the ACPI > + table fields. For the DSDT table only the ACPI header fields are > + parsed and traced. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiDsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + > + if (!Trace) { > + return; > + } > + > + DumpAcpiHeader (Ptr); > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/FadtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/FadtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..49987f877e7b78852b26e9a3e > c12b79b7f7c6c70 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/FadtParser.c > @@ -0,0 +1,140 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > +#include "AcpiTableParser.h" > + > +// Local variables > +STATIC CONST UINT32* DsdtAddress; > +STATIC CONST UINT64* X_DsdtAddress; > + > +/** An ACPI_PARSER array describing the ACPI FADT Table. > + > +**/ > +STATIC CONST ACPI_PARSER FadtParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"FIRMWARE_CTRL", 4, 36, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"DSDT", 4, 40, L"0x%x", NULL, (VOID**)&DsdtAddress, NULL, NULL}, > + {L"Reserved", 1, 44, L"%x", NULL, NULL, NULL, NULL}, > + {L"Preferred_PM_Profile", 1, 45, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SCI_INT", 2, 46, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SMI_CMD", 4, 48, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI_ENABLE", 1, 52, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI_DISABLE", 1, 53, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"S4BIOS_REQ", 1, 54, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PSTATE_CNT", 1, 55, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1a_EVT_BLK", 4, 56, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1b_EVT_BLK", 4, 60, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1a_CNT_BLK", 4, 64, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1b_CNT_BLK", 4, 68, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM2_CNT_BLK", 4, 72, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM_TMR_BLK", 4, 76, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GPE0_BLK", 4, 80, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GPE1_BLK", 4, 84, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1_EVT_LEN", 1, 88, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM1_CNT_LEN", 1, 89, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM2_CNT_LEN", 1, 90, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PM_TMR_LEN", 1, 91, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GPE0_BLK_LEN", 1, 92, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GPE1_BLK_LEN", 1, 93, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GPE1_BASE", 1, 94, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"CST_CNT", 1, 95, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"P_LVL2_LAT", 2, 96, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"P_LVL3_LAT", 2, 98, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"FLUSH_SIZE", 2, 100, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"FLUSH_STRIDE", 2, 102, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"DUTY_OFFSET", 1, 104, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"DUTY_WIDTH", 1, 105, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"DAY_ALRM", 1, 106, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"MON_ALRM", 1, 107, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"CENTURY", 1, 108, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"IAPC_BOOT_ARCH", 2, 109, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 1, 111, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 112, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"RESET_REG", 12, 116, NULL, DumpGas, NULL, NULL, NULL}, > + {L"RESET_VALUE", 1, 128, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ARM_BOOT_ARCH", 2, 129, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"FADT Minor Version", 1, 131, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"X_FIRMWARE_CTRL", 8, 132, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"X_DSDT", 8, 140, L"0x%lx", NULL, (VOID**)&X_DsdtAddress, NULL, > NULL}, > + {L"X_PM1a_EVT_BLK", 12, 148, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_PM1b_EVT_BLK", 12, 160, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_PM1a_CNT_BLK", 12, 172, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_PM1b_CNT_BLK", 12, 184, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_PM2_CNT_BLK", 12, 196, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_PM_TMR_BLK", 12, 208, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_GPE0_BLK", 12, 220, NULL, DumpGas, NULL, NULL, NULL}, > + {L"X_GPE1_BLK", 12, 232, NULL, DumpGas, NULL, NULL, NULL}, > + {L"SLEEP_CONTROL_REG", 12, 244, NULL, DumpGas, NULL, NULL, NULL}, > + {L"SLEEP_STATUS_REG", 12, 256, NULL, DumpGas, NULL, NULL, NULL}, > + {L"Hypervisor VendorIdentity", 8, 268, L"%lx", NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function parses the ACPI FADT table. > + This function parses the FADT table and optionally traces the ACPI > + table fields. > + > + This function also parses the ACPI header for the DSDT table and > + invokes the parser for the ACPI DSDT table. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiFadt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT8* DsdtPtr; > + > + ParseAcpi (Trace, "FADT", Ptr, AcpiTableLength, PARSER_PARAMS > (FadtParser)); > + > + if (Trace) { > + if ((0 !=3D *X_DsdtAddress) && (0 !=3D *DsdtAddress)) { > + // If the X_DSDT is non-zero the DSDT must be zero > + // and vice - versa > + IncrementErrorCount (); > + Print (L"ERROR: Both X_DSDT and DSDT are set.\n"); > + } > + } > + > + if (0 !=3D *DsdtAddress) { > + DsdtPtr =3D (UINT8*)(UINTN)(*DsdtAddress); > + } else if (0 !=3D *X_DsdtAddress) { > + DsdtPtr =3D (UINT8*)(UINTN)(*X_DsdtAddress); > + } else { > +#if defined (MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + if (Trace) { > + // The DSDT Table is mandatory for ARM systems > + // as the CPU information MUST be presented in > + // the DSDT. > + IncrementErrorCount (); > + Print (L"ERROR: Both X_DSDT and DSDT are NULL.\n"); > + } > +#endif > + return; > + } > + > + ProcessAcpiTable (DsdtPtr); > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/GtdtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/GtdtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..b6c8c91cd9d758ee066d514a4 > 9499209cf7df3ed > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/GtdtParser.c > @@ -0,0 +1,290 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +// Local variables > +STATIC CONST UINT32* GtdtPlatformTimerCount; > +STATIC CONST UINT32* GtdtPlatformTimerOffset; > +STATIC CONST UINT8* PlatformTimerType; > +STATIC CONST UINT16* PlatformTimerLength; > +STATIC CONST UINT32* GtBlockTimerCount; > +STATIC CONST UINT32* GtBlockTimerOffset; > +STATIC CONST UINT16* GtBlockLength; > + > +/** This function validates the GT Block timer count. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateGtBlockTimerCount ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** An ACPI_PARSER array describing the ACPI GTDT Table. > + > +**/ > +STATIC CONST ACPI_PARSER GtdtParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"CntControlBase Physical Address", 8, 36, L"0x%lx", NULL, NULL, > + NULL, NULL}, > + {L"Reserved", 4, 44, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Secure EL1 timer GSIV", 4, 48, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Secure EL1 timer FLAGS", 4, 52, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Non-Secure EL1 timer GSIV", 4, 56, L"0x%x", NULL, NULL, NULL, NULL}= , > + {L"Non-Secure EL1 timer FLAGS", 4, 60, L"0x%x", NULL, NULL, NULL, NULL= }, > + > + > + {L"Virtual timer GSIV", 4, 64, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Virtual timer FLAGS", 4, 68, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Non-Secure EL2 timer GSIV", 4, 72, L"0x%x", NULL, NULL, NULL, NULL}= , > + {L"Non-Secure EL2 timer FLAGS", 4, 76, L"0x%x", NULL, NULL, NULL, NULL= }, > + > + {L"CntReadBase Physical address", 8, 80, L"0x%lx", NULL, NULL, NULL, > NULL}, > + {L"Platform Timer Count", 4, 88, L"%d", NULL, > + (VOID**)&GtdtPlatformTimerCount, NULL, NULL}, > + {L"Platform Timer Offset", 4, 92, L"0x%x", NULL, > + (VOID**)&GtdtPlatformTimerOffset, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the Platform timer header. > + > +**/ > +STATIC CONST ACPI_PARSER GtPlatformTimerHeaderParser[] =3D { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&PlatformTimerType, NULL, NULL}, > + {L"Length", 2, 1, NULL, NULL, (VOID**)&PlatformTimerLength, NULL, > NULL}, > + {L"Reserved", 1, 3, NULL, NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the Platform GT Block. > + > +**/ > +STATIC CONST ACPI_PARSER GtBlockParser[] =3D { > + {L"Type", 1, 0, L"%d", NULL, NULL, NULL, NULL}, > + {L"Length", 2, 1, L"%d", NULL, (VOID**)&GtBlockLength, NULL, NULL}, > + {L"Reserved", 1, 3, L"%x", NULL, NULL, NULL, NULL}, > + {L"Physical address (CntCtlBase)", 8, 4, L"0x%lx", NULL, NULL, NULL, N= ULL}, > + {L"Timer Count", 4, 12, L"%d", NULL, (VOID**)&GtBlockTimerCount, > + ValidateGtBlockTimerCount, NULL}, > + {L"Timer Offset", 4, 16, L"%d", NULL, (VOID**)&GtBlockTimerOffset, NUL= L, > + NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the GT Block timer. > + > +**/ > +STATIC CONST ACPI_PARSER GtBlockTimerParser[] =3D { > + {L"Frame Number", 1, 0, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 3, 1, L"%x %x %x", Dump3Chars, NULL, NULL, NULL}, > + {L"Physical address (CntBaseX)", 8, 4, L"0x%lx", NULL, NULL, NULL, NUL= L}, > + {L"Physical address (CntEL0BaseX)", 8, 12, L"0x%lx", NULL, NULL, NULL, > + NULL}, > + {L"Physical Timer GSIV", 4, 20, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Physical Timer Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Virtual Timer GSIV", 4, 28, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Virtual Timer Flags", 4, 32, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Common Flags", 4, 36, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the Platform Watchdog. > + > +**/ > +STATIC CONST ACPI_PARSER SBSAGenericWatchdogParser[] =3D { > + {L"Type", 1, 0, L"%d", NULL, NULL, NULL, NULL}, > + {L"Length", 2, 1, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 1, 3, L"%x", NULL, NULL, NULL, NULL}, > + {L"RefreshFrame Physical address", 8, 4, L"0x%lx", NULL, NULL, NULL, > NULL}, > + {L"ControlFrame Physical address", 8, 12, L"0x%lx", NULL, NULL, NULL, > NULL}, > + {L"Watchdog Timer GSIV", 4, 20, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Watchdog Timer Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** This function validates the GT Block timer count. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateGtBlockTimerCount ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + UINT32 BlockTimerCount =3D *(UINT32*)Ptr; > + if (BlockTimerCount > 8) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Timer Count =3D %d. Max Timer Count is 8.", > + BlockTimerCount > + ); > + } > +} > + > +/** This function parses the Platform GT Block. > + > + @params [in] Ptr Pointer to the start of the GT Block data. > + @params [in] Length Length of the GT Block structure. > +**/ > + > +STATIC > +VOID > +DumpGTBlock ( > + IN UINT8* Ptr, > + IN UINT16 Length > + ) > +{ > + UINT32 Index; > + UINT32 Offset; > + UINT16 GTBlockTimerLength; > + > + Offset =3D ParseAcpi ( > + TRUE, > + "GT Block", > + Ptr, > + Length, > + PARSER_PARAMS (GtBlockParser) > + ); > + GTBlockTimerLength =3D (*GtBlockLength - Offset) / (*GtBlockTimerCount= ); > + Length -=3D Offset; > + > + if (0 !=3D *GtBlockTimerCount) { > + Ptr +=3D (*GtBlockTimerOffset); > + Index =3D 0; > + while ((Index < (*GtBlockTimerCount)) && (Length >=3D > GTBlockTimerLength)) { > + Offset =3D ParseAcpi ( > + TRUE, > + "GT Block Timer", > + Ptr, > + GTBlockTimerLength, > + PARSER_PARAMS (GtBlockTimerParser) > + ); > + // Increment by GT Block Timer structure size > + Ptr +=3D Offset; > + Length -=3D Offset; > + Index++; > + } > + if (0 !=3D Length) { > + IncrementErrorCount (); > + Print ( > + L"ERROR:GT Block Timer length mismatch. Unparsed %d bytes.\n", > + Length > + ); > + } > + } > +} > + > +/** This function parses the Platform Watchdog timer. > + > + @params [in] Ptr Pointer to the start of the watchdog timer data. > + @params [in] Length Length of the watchdog timer structure. > +**/ > + > +STATIC > +VOID > +DumpWatchdogTimer ( > + IN UINT8* Ptr, > + IN UINT16 Length > + ) > +{ > + ParseAcpi ( > + TRUE, > + "SBSA Generic Watchdog", > + Ptr, > + Length, > + PARSER_PARAMS (SBSAGenericWatchdogParser) > + ); > +} > + > + > +/** This function parses the ACPI GTDT table. > + This function parses the GTDT table and optionally traces the ACPI > + table fields. > + > + This function also parses the following platform timer structures: > + - GT Block timer > + - Watchdog timer > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiGtdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Index; > + UINT8* TimerPtr; > + > + if (!Trace) { > + return; > + } > + > + ParseAcpi ( > + TRUE, > + "GTDT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (GtdtParser) > + ); > + > + if (0 !=3D *GtdtPlatformTimerCount) { > + TimerPtr =3D Ptr + (*GtdtPlatformTimerOffset); > + Index =3D 0; > + do { > + // Parse the Platform Timer Header > + ParseAcpi ( > + FALSE, > + NULL, > + TimerPtr, > + 4, // GT Platform Timer structure header length. > + PARSER_PARAMS (GtPlatformTimerHeaderParser) > + ); > + switch (*PlatformTimerType) { > + case EFI_ACPI_6_1_GTDT_GT_BLOCK: > + DumpGTBlock (TimerPtr, *PlatformTimerLength); > + break; > + case EFI_ACPI_6_1_GTDT_SBSA_GENERIC_WATCHDOG: > + DumpWatchdogTimer (TimerPtr, *PlatformTimerLength); > + break; > + default: > + IncrementErrorCount (); > + Print (L"ERROR: INVALID Platform Timer Type\n"); > + break; > + } // switch > + TimerPtr +=3D (*PlatformTimerLength); > + Index++; > + } while (Index < *GtdtPlatformTimerCount); > + } > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/IortParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/IortParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..2ed046d2f23bac82e127398f10 > 5d412d676b967c > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/IortParser.c > @@ -0,0 +1,633 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > + > +/** The EIORT_NODE enum describes the IORT Node types. > +**/ > +typedef enum IortNode { > + EIORT_NODE_ITS_GROUP, ///< ITS Group node > + EIORT_NODE_NAMED_COMPONENT, ///< Named Component node > + EIORT_NODE_ROOT_COMPLEX, ///< Root Complex node > + EIORT_NODE_SMMUV1_V2, ///< SMMU v1/v2 node > + EIORT_NODE_SMMUV3, ///< SMMU v3 node > + EIORT_NODE_MAX > +} EIORT_NODE; > + > + > +// Local Variables > +STATIC CONST UINT32* IortNodeCount; > +STATIC CONST UINT32* IortNodeOffset; > + > +STATIC CONST UINT8* IortNodeType; > +STATIC CONST UINT16* IortNodeLength; > +STATIC CONST UINT32* IortIdMappingCount; > +STATIC CONST UINT32* IortIdMappingOffset; > + > +STATIC CONST UINT32* InterruptContextCount; > +STATIC CONST UINT32* InterruptContextOffset; > +STATIC CONST UINT32* PmuInterruptCount; > +STATIC CONST UINT32* PmuInterruptOffset; > + > +STATIC CONST UINT32* ItsCount; > + > + > +/** This function validates the ID Mapping array count for the ITS node. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateItsIdMappingCount ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** This function validates the ID Mapping array offset for the ITS node= . > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateItsIdArrayReference ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** Helper Macro for populating the IORT Node header in the ACPI_PARSER > + array. > + > + @params [out] ValidateIdMappingCount Optional pointer to a function > for > + validating the ID Mapping coun= t. > + @params [out] ValidateIdArrayReference Optional pointer to a function > for > + validating the ID Array refere= nce. > + > +**/ > +#define PARSE_IORT_NODE_HEADER(ValidateIdMappingCount, = \ > + ValidateIdArrayReference) = \ > + { L"Type", 1, 0, L"%d", NULL, (VOID**)&IortNodeType, NULL, NULL }, = \ > + { L"Length", 2, 1, L"%d", NULL, (VOID**)&IortNodeLength, NULL, NULL },= \ > + { L"Revision", 1, 3, L"%d", NULL, NULL, NULL, NULL }, = \ > + { L"Reserved", 4, 4, L"0x%x", NULL, NULL, NULL, NULL }, = \ > + { L"Number of ID mappings", 4, 8, L"%d", NULL, = \ > + (VOID**)&IortIdMappingCount, ValidateIdMappingCount, NULL }, = \ > + { L"Reference to ID Array", 4, 12, L"0x%x", NULL, = \ > + (VOID**)&IortIdMappingOffset, ValidateIdArrayReference, NULL } > + > +/** An ACPI_PARSER array describing the ACPI IORT Table > + > +**/ > +STATIC CONST ACPI_PARSER IortParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Number of IORT Nodes", 4, 36, L"%d", NULL, > + (VOID**)&IortNodeCount, NULL, NULL}, > + {L"Offset to Array of IORT Nodes", 4, 40, L"0x%x", NULL, > + (VOID**)&IortNodeOffset, NULL, NULL}, > + {L"Reserved", 4, 44, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the IORT node header structure. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeHeaderParser[] =3D { > + PARSE_IORT_NODE_HEADER (NULL, NULL) > +}; > + > +/** An ACPI_PARSER array describing the IORT SMMUv1/2 node. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeSmmuV1V2Parser[] =3D { > + PARSE_IORT_NODE_HEADER (NULL, NULL), > + {L"Base Address", 8, 16, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Span", 8, 24, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Model", 4, 32, L"%d", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 36, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reference to Global Interrupt Array", 4, 40, L"0x%x", NULL, NULL, N= ULL, > + NULL}, > + {L"Number of context interrupts", 4, 44, L"%d", NULL, > + (VOID**)&InterruptContextCount, NULL, NULL}, > + {L"Reference to Context Interrupt Array", 4, 48, L"0x%x", NULL, > + (VOID**)&InterruptContextOffset, NULL, NULL}, > + {L"Number of PMU Interrupts", 4, 52, L"%d", NULL, > + (VOID**)&PmuInterruptCount, NULL, NULL}, > + {L"Reference to PMU Interrupt Array", 4, 56, L"0x%x", NULL, > + (VOID**)&PmuInterruptOffset, NULL, NULL}, > + > + // Interrupt Array > + {L"SMMU_NSgIrpt", 4, 60, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SMMU_NSgIrpt interrupt flags", 4, 64, L"0x%x", NULL, NULL, NULL, > NULL}, > + {L"SMMU_NSgCfgIrpt", 4, 68, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"SMMU_NSgCfgIrpt interrupt flags", 4, 72, L"0x%x", NULL, NULL, NULL, > NULL} > +}; > + > +/** An ACPI_PARSER array describing the SMMUv1/2 Node Interrupt Array. > + > +**/ > +STATIC CONST ACPI_PARSER InterruptArrayParser[] =3D { > + {L" Interrupt GSIV", 4, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the IORT ID Mapping. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeIdMappingParser[] =3D { > + {L" Input base", 4, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Number of IDs", 4, 4, L"%d", NULL, NULL, NULL, NULL}, > + {L" Output base", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Output reference", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L" Flags", 4, 16, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the IORT SMMUv3 node. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeSmmuV3Parser[] =3D { > + PARSE_IORT_NODE_HEADER (NULL, NULL), > + {L"Base Address", 8, 16, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 28, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"VATOS Address", 8, 32, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Model", 4, 40, L"%d", NULL, NULL, NULL, NULL}, > + {L"Event", 4, 44, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PRI", 4, 48, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GERR", 4, 52, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Sync", 4, 56, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the IORT ITS node. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeItsParser[] =3D { > + PARSE_IORT_NODE_HEADER ( > + ValidateItsIdMappingCount, > + ValidateItsIdArrayReference > + ), > + {L" Number of ITSs", 4, 16, L"%d", NULL, (VOID**)&ItsCount, NULL} > +}; > + > +/** An ACPI_PARSER array describing the ITS ID. > + > +**/ > +STATIC CONST ACPI_PARSER ItsIdParser[] =3D { > + { L" GIC ITS Identifier", 4, 0, L"%d", NULL, NULL, NULL } > +}; > + > + > +/** An ACPI_PARSER array describing the IORT Names Component node. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeNamedComponentParser[] =3D { > + PARSE_IORT_NODE_HEADER (NULL, NULL), > + {L"Node Flags", 4, 16, L"%d", NULL, NULL, NULL, NULL}, > + {L"Memory access properties", 8, 20, L"0x%lx", NULL, NULL, NULL, NULL}= , > + {L"Device memory address size limit", 1, 28, L"%d", NULL, NULL, NULL, > NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the IORT Root Complex node. > + > +**/ > +STATIC CONST ACPI_PARSER IortNodeRootComplexParser[] =3D { > + PARSE_IORT_NODE_HEADER (NULL, NULL), > + {L"Memory access properties", 8, 16, L"0x%lx", NULL, NULL, NULL, NULL}= , > + {L"ATS Attribute", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Segment number", 4, 28, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function validates the ID Mapping array count for the ITS node. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateItsIdMappingCount ( > + IN UINT8* Ptr, > + VOID* Context > + ) > +{ > + if (0 !=3D *(UINT32*)Ptr) { > + IncrementErrorCount (); > + Print (L"\nERROR: IORT ID Mapping count must be zero."); > + } > +} > + > + > +/** This function validates the ID Mapping array offset for the ITS node= . > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateItsIdArrayReference ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + if (0 !=3D *(UINT32*)Ptr) { > + IncrementErrorCount (); > + Print (L"\nERROR: IORT ID Mapping offset must be zero."); > + } > +} > + > + > +/** This function parses the IORT Node Id Mapping array. > + > + @params [in] Ptr Pointer to the start of the IORT Table. > + @params [in] MappingCount The ID Mapping count. > + @params [in] MappingOffset The offset of the ID Mapping array > + from the start of the IORT table. > +**/ > + > +STATIC > +VOID > +DumpIortNodeIdMappings ( > + IN UINT8* Ptr, > + IN UINT32 MappingCount, > + IN UINT32 MappingOffset > + ) > +{ > + UINT8* IdMappingPtr; > + UINT32 Index; > + UINT32 Offset; > + CHAR8 Buffer[40]; // Used for AsciiName param of ParseAcpi > + > + IdMappingPtr =3D Ptr + MappingOffset; > + Index =3D 0; > + while (Index < MappingCount) { > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "ID Mapping [%d]", > + Index > + ); > + Offset =3D ParseAcpi ( > + TRUE, > + Buffer, > + IdMappingPtr, > + 20, > + PARSER_PARAMS (IortNodeIdMappingParser) > + ); > + IdMappingPtr +=3D Offset; > + Index++; > + } > +} > + > +/** This function parses the IORT SMMUv1/2 node. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer. > + @params [in] MappingCount The ID Mapping count. > + @params [in] MappingOffset The offset of the ID Mapping array > + from the start of the IORT table. > + > +**/ > +STATIC > +VOID > +DumpIortNodeSmmuV1V2 ( > + IN UINT8* Ptr, > + IN UINT16 Length, > + IN UINT32 MappingCount, > + IN UINT32 MappingOffset > + ) > +{ > + UINT32 Index; > + UINT32 Offset; > + CHAR8 Buffer[50]; // Used for AsciiName param of ParseAcpi > + > + UINT8* ArrayPtr; > + > + ParseAcpi ( > + TRUE, > + "SMMUv1 or SMMUv2 Node", > + Ptr, > + Length, > + PARSER_PARAMS (IortNodeSmmuV1V2Parser) > + ); > + > + ArrayPtr =3D Ptr + *InterruptContextOffset; > + Index =3D 0; > + while (Index < *InterruptContextCount) { > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "Context Interrupts Array [%d]", > + Index > + ); > + Offset =3D ParseAcpi ( > + TRUE, > + Buffer, > + ArrayPtr, > + 8, > + PARSER_PARAMS (InterruptArrayParser) > + ); > + ArrayPtr +=3D Offset; > + Index++; > + } > + > + ArrayPtr =3D Ptr + *PmuInterruptOffset; > + Index =3D 0; > + while (Index < *PmuInterruptCount) { > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "PMU Interrupts Array [%d]", > + Index > + ); > + Offset =3D ParseAcpi ( > + TRUE, > + Buffer, > + ArrayPtr, > + 8, > + PARSER_PARAMS (InterruptArrayParser) > + ); > + ArrayPtr +=3D Offset; > + Index++; > + } > + > + if (0 !=3D *IortIdMappingCount) { > + DumpIortNodeIdMappings (Ptr, MappingCount, MappingOffset); > + } > +} > + > +/** This function parses the IORT SMMUv3 node. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer. > + @params [in] MappingCount The ID Mapping count. > + @params [in] MappingOffset The offset of the ID Mapping array > + from the start of the IORT table. > + > +**/ > +STATIC > +VOID > +DumpIortNodeSmmuV3 ( > + IN UINT8* Ptr, > + IN UINT16 Length, > + IN UINT32 MappingCount, > + IN UINT32 MappingOffset > + ) > +{ > + ParseAcpi ( > + TRUE, > + "SMMUV3 Node", > + Ptr, > + Length, > + PARSER_PARAMS (IortNodeSmmuV3Parser) > + ); > + > + if (0 !=3D *IortIdMappingCount) { > + DumpIortNodeIdMappings (Ptr, MappingCount, MappingOffset); > + } > +} > + > +/** This function parses the IORT ITS node. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer. > + > +**/ > +STATIC > +VOID > +DumpIortNodeIts ( > + IN UINT8* Ptr, > + IN UINT16 Length > + ) > +{ > + UINT32 Offset; > + UINT32 Index; > + UINT8* ItsIdPtr; > + CHAR8 Buffer[80]; // Used for AsciiName param of ParseAcpi > + > + Offset =3D ParseAcpi ( > + TRUE, > + "ITS Node", > + Ptr, > + Length, > + PARSER_PARAMS (IortNodeItsParser) > + ); > + > + ItsIdPtr =3D Ptr + Offset; > + Index =3D 0; > + while (Index < *ItsCount) { > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "GIC ITS Identifier Array [%d]", > + Index > + ); > + Offset =3D ParseAcpi ( > + TRUE, > + Buffer, > + ItsIdPtr, > + 4, > + PARSER_PARAMS (ItsIdParser) > + ); > + ItsIdPtr +=3D Offset; > + Index++; > + } > + > + // Note: ITS does not have the ID Mappings Array > + > +} > + > +/** This function parses the IORT Named Component node. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer. > + @params [in] MappingCount The ID Mapping count. > + @params [in] MappingOffset The offset of the ID Mapping array > + from the start of the IORT table. > + > +**/ > +STATIC > +VOID > +DumpIortNodeNamedComponent ( > + IN UINT8* Ptr, > + IN UINT16 Length, > + IN UINT32 MappingCount, > + IN UINT32 MappingOffset > + ) > +{ > + UINT32 Offset; > + UINT32 Index; > + UINT8* DeviceNamePtr; > + UINT32 DeviceNameLength; > + > + Offset =3D ParseAcpi ( > + TRUE, > + "Named Component Node", > + Ptr, > + Length, > + PARSER_PARAMS (IortNodeNamedComponentParser) > + ); > + > + DeviceNamePtr =3D Ptr + Offset; > + // Estimate the Device Name length > + DeviceNameLength =3D Length - Offset - (MappingCount * 20); > + Print (L"%-36s : ", L"Device Object Name"); > + Index =3D 0; > + while ((Index < DeviceNameLength) && (0 !=3D DeviceNamePtr[Index])) { > + Print (L"%c", DeviceNamePtr[Index++]); > + } > + Print (L"\n"); > + > + if (0 !=3D *IortIdMappingCount) { > + DumpIortNodeIdMappings (Ptr, MappingCount, MappingOffset); > + } > +} > + > +/** This function parses the IORT Root Complex node. > + > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] Length Length of the buffer. > + @params [in] MappingCount The ID Mapping count. > + @params [in] MappingOffset The offset of the ID Mapping array > + from the start of the IORT table. > + > +**/ > +STATIC > +VOID > +DumpIortNodeRootComplex ( > + IN UINT8* Ptr, > + IN UINT16 Length, > + IN UINT32 MappingCount, > + IN UINT32 MappingOffset > + ) > +{ > + ParseAcpi ( > + TRUE, > + "Root Complex Node", > + Ptr, > + Length, > + PARSER_PARAMS (IortNodeRootComplexParser) > + ); > + > + if (0 !=3D *IortIdMappingCount) { > + DumpIortNodeIdMappings (Ptr, MappingCount, MappingOffset); > + } > +} > + > + > +/** This function parses the ACPI IORT table. > + This function parses the IORT table and optionally traces the ACPI > + table fields. > + > + This function also parses the following nodes: > + - ITS Group > + - Named Component > + - Root Complex > + - SMMUv1/2 > + - SMMUv3 > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiIort ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT32 Index; > + UINT8* NodePtr; > + > + if (!Trace) { > + return; > + } > + > + ParseAcpi (TRUE, "IORT", Ptr, AcpiTableLength, PARSER_PARAMS > (IortParser)); > + Offset =3D *IortNodeOffset; > + NodePtr =3D Ptr + Offset; > + Index =3D 0; > + > + while ((Index < *IortNodeCount) && (Offset < AcpiTableLength)) { > + // Parse the IORT Node Header > + ParseAcpi ( > + FALSE, > + "IORT Node Header", > + NodePtr, > + 16, > + PARSER_PARAMS (IortNodeHeaderParser) > + ); > + switch (*IortNodeType) { > + case EIORT_NODE_ITS_GROUP: > + DumpIortNodeIts ( > + NodePtr, > + *IortNodeLength > + ); > + break; > + case EIORT_NODE_NAMED_COMPONENT: > + DumpIortNodeNamedComponent ( > + NodePtr, > + *IortNodeLength, > + *IortIdMappingCount, > + *IortIdMappingOffset > + ); > + break; > + case EIORT_NODE_ROOT_COMPLEX: > + DumpIortNodeRootComplex ( > + NodePtr, > + *IortNodeLength, > + *IortIdMappingCount, > + *IortIdMappingOffset > + ); > + break; > + case EIORT_NODE_SMMUV1_V2: > + DumpIortNodeSmmuV1V2 ( > + NodePtr, > + *IortNodeLength, > + *IortIdMappingCount, > + *IortIdMappingOffset > + ); > + break; > + case EIORT_NODE_SMMUV3: > + DumpIortNodeSmmuV3 ( > + NodePtr, > + *IortNodeLength, > + *IortIdMappingCount, > + *IortIdMappingOffset > + ); > + break; > + default: > + IncrementErrorCount (); > + Print (L"ERROR: Unsupported IORT Node type =3D %d\n", *IortNodeT= ype); > + } // switch > + > + NodePtr +=3D (*IortNodeLength); > + Offset +=3D (*IortNodeLength); > + } // while > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/MadtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/MadtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..552d6edb9e1de39c4ed173f8a > 06e7092e8b713a7 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/MadtParser.c > @@ -0,0 +1,273 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +// Local Variables > +STATIC CONST UINT8* MadtInterruptControllerType; > +STATIC CONST UINT8* MadtInterruptControllerLength; > + > + > +/** An ACPI_PARSER array describing the GICC Interrupt > + Controller Structure. > + > +**/ > +STATIC CONST ACPI_PARSER GicCParser[] =3D { > + {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"CPU Interface Number", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI Processor UID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Parking Protocol Version", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + > + > + {L"Performance Interrupt GSIV", 4, 20, L"0x%x", NULL, NULL, NULL, NULL= }, > + {L"Parked Address", 8, 24, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Physical Base Address", 8, 32, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"GICV", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"GICH", 8, 48, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"VGIC Maintenance interrupt", 4, 56, L"0x%x", NULL, NULL, NULL, NULL= }, > + {L"GICR Base Address", 8, 60, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"MPIDR", 8, 68, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Processor Power Efficiency Class", 1, 76, L"0x%x", NULL, NULL, NULL= , > + NULL}, > + {L"Reserved", 3, 77, L"%x %x %x", Dump3Chars, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the GICD Interrupt > + Controller Structure. > + > +**/ > +STATIC CONST ACPI_PARSER GicDParser[] =3D { > + {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"GIC ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Physical Base Address", 8, 8, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"System Vector Base", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"GIC Version", 1, 20, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 3, 21, L"%x %x %x", Dump3Chars, NULL, NULL, NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the MSI Frame Interrupt > + Controller Structure. > + > +**/ > +STATIC CONST ACPI_PARSER GicMSIFrameParser[] =3D { > + {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"MSI Frame ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Physical Base Address", 8, 8, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"SPI Count", 2, 20, L"%d", NULL, NULL, NULL, NULL}, > + {L"SPI Base", 2, 22, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the GICR Interrupt > + Controller Structure. > + > +**/ > +STATIC CONST ACPI_PARSER GicRParser[] =3D { > + {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"Discovery Range Base Address", 8, 4, L"0x%lx", NULL, NULL, NULL, > + NULL}, > + {L"Discovery Range Length", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the GIC ITS Interrupt > + Controller Structure. > + > +**/ > +STATIC CONST ACPI_PARSER GicITSParser[] =3D { > + {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"GIC ITS ID", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Physical Base Address", 8, 8, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 20, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the ACPI MADT Table. > + > +**/ > +STATIC CONST ACPI_PARSER MadtParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Local Interrupt Controller Address", 4, 36, L"0x%x", NULL, NULL, NU= LL, > + NULL}, > + {L"Flags", 4, 40, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** An ACPI_PARSER array describing the MADT Interrupt > + Controller Structure Header Structure. > +**/ > +STATIC CONST ACPI_PARSER MadtInterruptControllerHeaderParser[] =3D { > + {NULL, 1, 0, NULL, NULL, (VOID**)&MadtInterruptControllerType, NULL, > NULL}, > + {L"Length", 1, 1, NULL, NULL, (VOID**)&MadtInterruptControllerLength, > NULL, > + NULL}, > + {L"Reserved", 2, 2, NULL, NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function parses the ACPI MADT table. > + This function parses the MADT table and optionally traces the ACPI > + table fields. > + > + This function currently parses the following Interrupt Controller > + Structures: > + - GICC > + - GICD > + - GIC MSI Frame > + - GICR > + - GIC ITS > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiMadt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* InterruptContollerPtr; > + > + if (!Trace) { > + return; > + } > + > + Offset =3D ParseAcpi ( > + TRUE, > + "MADT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (MadtParser) > + ); > + InterruptContollerPtr =3D Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + // Parse Interrupt Controller Structure to obtain Length. > + ParseAcpi ( > + FALSE, > + NULL, > + InterruptContollerPtr, > + 2, // Length is 1 byte at offset 1 > + PARSER_PARAMS (MadtInterruptControllerHeaderParser) > + ); > + > + if (((Offset + (*MadtInterruptControllerLength)) > AcpiTableLength) = || > + (*MadtInterruptControllerLength < 4)) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Invalid Interrupt Controller Length," > + " Type =3D %d, Length =3D %d", > + *MadtInterruptControllerType, > + *MadtInterruptControllerLength > + ); > + break; > + } > + > + switch (*MadtInterruptControllerType) { > + case EFI_ACPI_6_1_GIC: { > + ParseAcpi ( > + TRUE, > + "GICC", > + InterruptContollerPtr, > + *MadtInterruptControllerLength, > + PARSER_PARAMS (GicCParser) > + ); > + break; > + } > + > + case EFI_ACPI_6_1_GICD: { > + ParseAcpi ( > + TRUE, > + "GICD", > + InterruptContollerPtr, > + *MadtInterruptControllerLength, > + PARSER_PARAMS (GicDParser) > + ); > + break; > + } > + > + case EFI_ACPI_6_1_GIC_MSI_FRAME: { > + ParseAcpi ( > + TRUE, > + "GIC MSI Frame", > + InterruptContollerPtr, > + *MadtInterruptControllerLength, > + PARSER_PARAMS (GicMSIFrameParser) > + ); > + break; > + } > + > + case EFI_ACPI_6_1_GICR: { > + ParseAcpi ( > + TRUE, > + "GICR", > + InterruptContollerPtr, > + *MadtInterruptControllerLength, > + PARSER_PARAMS (GicRParser) > + ); > + break; > + } > + > + case EFI_ACPI_6_1_GIC_ITS: { > + ParseAcpi ( > + TRUE, > + "GIC ITS", > + InterruptContollerPtr, > + *MadtInterruptControllerLength, > + PARSER_PARAMS (GicITSParser) > + ); > + break; > + } > + > + default: { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Unknown Interrupt Controller Structure," > + " Type =3D %d, Length =3D %d", > + *MadtInterruptControllerType, > + *MadtInterruptControllerLength > + ); > + } > + } // switch > + InterruptContollerPtr +=3D *MadtInterruptControllerLength; > + Offset +=3D *MadtInterruptControllerLength; > + } // while > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/McfgParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/McfgParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..01a53b9a020a69b491f499b91 > 7289254d8071f6c > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/McfgParser.c > @@ -0,0 +1,86 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +/** An ACPI_PARSER array describing the ACPI MCFG Table. > +**/ > +STATIC CONST ACPI_PARSER McfgParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Reserved", 8, 36, L"0x%lx", NULL, NULL, NULL, NULL}, > +}; > + > +/** An ACPI_PARSER array describing the PCI configuration Space > + Base Address structure. > +**/ > +STATIC CONST ACPI_PARSER PciCfgSpaceBaseAddrParser[] =3D { > + {L"Base Address", 8, 0, L"0x%lx", NULL, NULL, NULL, NULL}, > + {L"PCI Segment Group No.", 2, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Start Bus No.", 1, 10, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"End Bus No.", 1, 11, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function parses the ACPI MCFG table. > + This function parses the MCFG table and optionally traces the ACPI > + table fields. > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiMcfg ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT32 PciCfgOffset; > + UINT8* PciCfgSpacePtr; > + > + if (!Trace) { > + return; > + } > + > + Offset =3D ParseAcpi ( > + TRUE, > + "MCFG", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (McfgParser) > + ); > + > + PciCfgSpacePtr =3D Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + PciCfgOffset =3D ParseAcpi ( > + TRUE, > + "PCI Configuration Space", > + PciCfgSpacePtr, > + (AcpiTableLength - Offset), > + PARSER_PARAMS (PciCfgSpaceBaseAddrParser) > + ); > + PciCfgSpacePtr +=3D PciCfgOffset; > + Offset +=3D PciCfgOffset; > + } > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/RsdpParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/RsdpParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..070d519c923421894eb90c8db > ca22a6ad09c0cad > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/RsdpParser.c > @@ -0,0 +1,173 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > +#include "AcpiTableParser.h" > + > +/// The RSDP table signature is "RSD PTR " (8 bytes) > +/// However The signature for ACPI tables is 4 bytes. > +/// To work around this oddity define a signature type > +/// that allows us to process the log options. > +#define RSDP_TABLE_INFO SIGNATURE_32('R', 'S', 'D', 'P') > + > +// Local Variables > +STATIC CONST UINT64* XsdtAddress; > +STATIC CONST UINT32* RsdpLength; > + > + > +/** This function validates the RSDT Address. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateRsdtAddress ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** This function validates the XSDT Address. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateXsdtAddress ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** An array describing the ACPI RSDP Table. > + > +**/ > +STATIC CONST ACPI_PARSER RsdpParser[] =3D { > + {L"Signature", 8, 0, NULL, Dump8Chars, NULL, NULL, NULL}, > + {L"Checksum", 1, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Oem ID", 6, 9, NULL, Dump6Chars, NULL, NULL, NULL}, > + {L"Revision", 1, 15, L"%d", NULL, NULL, NULL, NULL}, > + {L"RSDT Address", 4, 16, L"0x%x", NULL, NULL, ValidateRsdtAddress, NUL= L}, > + {L"Length", 4, 20, L"%d", NULL, (VOID**)&RsdpLength, NULL, NULL}, > + {L"XSDT Address", 8, 24, L"0x%lx", NULL, (VOID**)&XsdtAddress, > + ValidateXsdtAddress, NULL}, > + {L"Extended Checksum", 1, 32, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 3, 33, L"%x %x %x", Dump3Chars, NULL, NULL, NULL} > +}; > + > +/** This function validates the RSDT Address. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateRsdtAddress ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + UINT32 RsdtAddr; > + RsdtAddr =3D *(UINT32*)Ptr; > + if (0 !=3D RsdtAddr) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Rsdt Address =3D 0x%p. This must be NULL on ARM Platfor= ms", > + RsdtAddr > + ); > + } > +#endif > +} > + > +/** This function validates the XSDT Address. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateXsdtAddress ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined(MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + UINT64 XsdtAddr; > + XsdtAddr =3D *(UINT64*)Ptr; > + if (0 =3D=3D XsdtAddr) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Xsdt Address =3D 0x%p. This must not be NULL on ARM > Platforms", > + XsdtAddr > + ); > + } > +#endif > +} > + > + > +/** This function parses the ACPI RSDP table. > + This function parses the RSDP table and optionally traces the ACPI > + table fields. ProcessTableReportOptions() is called to determine if > + the ACPI fields should be traced. > + > + This function invokes the parser for the XSDT table. > + * Note - This function does not support parsing of RSDT table. > + > + This function also performs a RAW dump of the ACPI table and > + validates the checksum. > + > + @params [in] Ptr Pointer to the start of the buffer. > + > + @retval EFI_SUCCESS Success. > + @retval EFI_NOT_FOUND Valid XSDT pointer not found. > +**/ > +EFI_STATUS > +ParseRsdp ( > + IN UINT8* Ptr > + ) > +{ > + BOOLEAN Trace; > + > + // The length is 4 bytes starting at offset 20 > + ParseAcpi (FALSE, "RSDP", Ptr, 24, PARSER_PARAMS (RsdpParser)); > + > + Trace =3D ProcessTableReportOptions (RSDP_TABLE_INFO, Ptr, > *RsdpLength); > + > + if (Trace) { > + DumpRaw (Ptr, *RsdpLength); > + VerifyChecksum (TRUE, Ptr, *RsdpLength); > + } > + > + ParseAcpi (Trace, "RSDP", Ptr, *RsdpLength, PARSER_PARAMS > (RsdpParser)); > + > + // This code currently supports parsing of XSDT table only > + // and does not parse the RSDT table. Platforms provide the > + // RSDT to enable compatibility with ACPI 1.0 operating systems. > + // Therefore the RSDT should not be used on ARM platforms. > + if (0 =3D=3D (*XsdtAddress)) { > + IncrementErrorCount (); > + Print (L"ERROR: XSDT Pointer is not set.\n"); > + return EFI_NOT_FOUND; > + } > + > + ProcessAcpiTable ((UINT8*)(UINTN)(*XsdtAddress)); > + return EFI_SUCCESS; > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/SlitParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SlitParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..ee779b12930b35021d332ee73 > a1d1ead92dcd7da > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SlitParser.c > @@ -0,0 +1,141 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +// Local Variables > +STATIC CONST UINT64* SlitSystemLocalityCount; > + > + > +/** An ACPI_PARSER array describing the ACPI SLIT table. > + > +**/ > +STATIC CONST ACPI_PARSER SlitParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Number of System Localities", 8, 36, L"0x%lx", NULL, > + (VOID**)&SlitSystemLocalityCount, NULL, NULL} > +}; > + > + > +/** Macro to get the value of a System Locality > + > +**/ > +#define SLIT_ELEMENT(Ptr, i, j) *(Ptr + (i * LocalityCount) + j) > + > + > +/** This function parses the ACPI SLIT table. > + This function parses the SLIT table and optionally traces the ACPI > + table fields. > + > + This function also validates System Localities for the following: > + - Diagonal elements have a normalized value of 10 > + - Relative distance from System Locality at i*N+j is same as > + j*N+i > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSlit ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT64 i; > + UINT64 j; > + UINT64 LocalityCount; > + UINT8* LocalityPtr; > + CHAR8 Buffer[80]; // Used for AsciiName param of ParseAcpi > + > + if (!Trace) { > + return; > + } > + > + Offset =3D ParseAcpi ( > + TRUE, > + "SLIT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (SlitParser) > + ); > + LocalityPtr =3D Ptr + Offset; > + > + LocalityCount =3D *SlitSystemLocalityCount; > + // We only print the Localities if the count is less than 16 > + // If the locality count is more than 16 then refer to the > + // raw data dump. > + if (LocalityCount < 16) { > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "Entry[0x%lx][0x%lx]", > + LocalityCount, > + LocalityCount > + ); > + Print (L"%-36a : ", Buffer); > + Print (L"\n"); > + Print (L" "); > + for (j =3D 0; j < LocalityCount; j++) { > + Print (L" (%3d) ", j); > + } > + Print (L"\n"); > + for (i =3D 0; i < LocalityCount; i++) { > + Print (L" (%3d) ", i); > + for (j =3D 0; j < LocalityCount; j++) { > + Print (L" %3d ", SLIT_ELEMENT (LocalityPtr, i, j)); > + } > + Print (L"\n"); > + } > + } > + // Validate > + for (i =3D 0; i < LocalityCount; i++) { > + for (j =3D 0; j < LocalityCount; j++) { > + // Element[x][x] must be equal to 10 > + if ((i =3D=3D j) && (SLIT_ELEMENT (LocalityPtr, i, j) !=3D 10)) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Diagonal Element[0x%lx][0x%lx] (%3d)." > + " Normalized Value is not 10\n", > + i, > + j, > + SLIT_ELEMENT (LocalityPtr, i, j) > + ); > + } > + // Element[i][j] must be equal to Element[j][i] > + if (SLIT_ELEMENT (LocalityPtr, i, j) !=3D > + SLIT_ELEMENT (LocalityPtr, j, i)) { > + IncrementErrorCount (); > + Print ( > + L"ERROR: Relative distances for Element[0x%lx][0x%lx] (%3d) an= d \n" > + "Element[0x%lx][0x%lx] (%3d) do not match.\n", > + i, > + j, > + SLIT_ELEMENT (LocalityPtr, i, j), > + j, > + i, > + SLIT_ELEMENT (LocalityPtr, j, i) > + ); > + } > + } > + } > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/SpcrParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SpcrParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..b7dcaa585a84553fb98a12e07 > 6c122d081c3d6d2 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SpcrParser.c > @@ -0,0 +1,148 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +/** This function validates the Interrupt Type. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateInterruptType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** This function validates the Irq. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateIrq ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** An ACPI_PARSER array describing the ACPI SPCR Table. > + > +**/ > +STATIC CONST ACPI_PARSER SpcrParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Interface Type", 1, 36, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 3, 37, L"%x %x %x", Dump3Chars, NULL, NULL, NULL}, > + {L"Base Address", 12, 40, NULL, DumpGas, NULL, NULL, NULL}, > + {L"Interrupt Type", 1, 52, L"%d", NULL, NULL, ValidateInterruptType, N= ULL}, > + {L"IRQ", 1, 53, L"%d", NULL, NULL, ValidateIrq, NULL}, > + {L"Global System Interrupt", 4, 54, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Baud Rate", 1, 58, L"%d", NULL, NULL, NULL, NULL}, > + {L"Parity", 1, 59, L"%d", NULL, NULL, NULL, NULL}, > + {L"Stop Bits", 1, 60, L"%d", NULL, NULL, NULL, NULL}, > + {L"Flow Control", 1, 61, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Terminal Type", 1, 62, L"%d", NULL, NULL, NULL, NULL}, > + {L"Reserved", 1, 63, L"%x", NULL, NULL, NULL, NULL}, > + > + {L"PCI Device ID", 2, 64, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Vendor ID", 2, 66, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Bus Number", 1, 68, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Device Number", 1, 69, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Function Number", 1, 70, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Flags", 4, 71, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"PCI Segment", 1, 75, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 76, L"%x", NULL, NULL, NULL, NULL} > +}; > + > +/** This function validates the Interrupt Type. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateInterruptType ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined (MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + UINT8 InterruptType =3D *Ptr; > + if (8 !=3D InterruptType) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: InterruptType =3D %d. This must be 8 on ARM Platforms", > + InterruptType > + ); > + } > +#endif > +} > + > +/** This function validates the Irq. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateIrq ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > +#if defined (MDE_CPU_ARM) || defined (MDE_CPU_AARCH64) > + UINT8 Irq =3D *Ptr; > + if (0 !=3D Irq) { > + IncrementErrorCount (); > + Print ( > + L"\nERROR: Irq =3D %d. This must be zero on ARM Platforms", > + Irq > + ); > + } > +#endif > +} > + > +/** This function parses the ACPI SPCR table. > + This function parses the SPCR table and optionally traces the ACPI > + table fields. > + > + This function also performs validations of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSpcr ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + if (!Trace) { > + return; > + } > + > + // Dump the SPCR > + ParseAcpi (TRUE, "SPCR", Ptr, AcpiTableLength, PARSER_PARAMS > (SpcrParser)); > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/SratParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SratParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..dcc0c896dfa009747e08176b24 > 75e98346a19aa3 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SratParser.c > @@ -0,0 +1,301 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > +// Local Variables > +STATIC CONST UINT8* SratRAType; > +STATIC CONST UINT8* SratRALength; > + > +/** This function validates the Reserved field in the SRAT table header. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateSratReserved ( > + IN UINT8* Ptr, > + IN VOID* Context > + ); > + > +/** This function traces the APIC Proximity Domain field. > + > + @params [in] Format Format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +STATIC > +VOID > +DumpSratApicProximity ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ); > + > +/** An ACPI_PARSER array describing the SRAT Table. > + > +**/ > +STATIC CONST ACPI_PARSER SratParser[] =3D { > + PARSE_ACPI_HEADER (NULL, NULL, NULL), > + {L"Reserved", 4, 36, L"0x%x", NULL, NULL, ValidateSratReserved, NULL}, > + {L"Reserved", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the Resource Allocation > + structure header. > + > +**/ > +STATIC CONST ACPI_PARSER SratResourceAllocationParser[] =3D { > + {L"Type", 1, 0, NULL, NULL, (VOID**)&SratRAType, NULL, NULL}, > + {L"Length", 1, 1, NULL, NULL, (VOID**)&SratRALength, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the GICC Affinity structure. > + > +**/ > +STATIC CONST ACPI_PARSER SratGicCAffinityParser[] =3D { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"ACPI Processor UID", 4, 6, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 10, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Clock Domain", 4, 14, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the Memory Affinity structure. > + > +**/ > +STATIC CONST ACPI_PARSER SratMemAffinityParser[] =3D { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Proximity Domain", 4, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 2, 6, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Base Address Low", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Base Address High", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length Low", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length High", 4, 20, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 24, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 28, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 8, 32, L"0x%lx", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the APIC/SAPIC Affinity structure. > + > +**/ > +STATIC CONST ACPI_PARSER SratApciSapicAffinityParser[] =3D { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Proximity Domain [7:0]", 1, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"APIC ID", 1, 3, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Local SAPIC EID", 1, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Proximity Domain [31:8]", 3, 9, L"0x%x", DumpSratApicProximity, > + NULL, NULL, NULL}, > + {L"Clock Domain", 4, 12, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > +/** An ACPI_PARSER array describing the Processor Local x2APIC > + Affinity structure. > + > +**/ > +STATIC CONST ACPI_PARSER SratX2ApciAffinityParser[] =3D { > + {L"Type", 1, 0, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Length", 1, 1, L"0x%x", NULL, NULL, NULL, NULL}, > + > + {L"Reserved", 2, 2, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Proximity Domain", 4, 4, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"X2APIC ID", 4, 8, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Flags", 4, 12, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Clock Domain", 4, 16, L"0x%x", NULL, NULL, NULL, NULL}, > + {L"Reserved", 4, 20, L"0x%x", NULL, NULL, NULL, NULL} > +}; > + > + > +/** This function validates the Reserved field in the SRAT table header. > + > + @params [in] Ptr Pointer to the start of the field data. > + @params [in] Context Pointer to context specific information e.g. this > + could be a pointer to the ACPI table header. > +**/ > +STATIC > +VOID > +ValidateSratReserved ( > + IN UINT8* Ptr, > + IN VOID* Context > + ) > +{ > + if (1 !=3D *(UINT32*)Ptr) { > + IncrementErrorCount (); > + Print (L"\nERROR: Reserved should be 1 for backward compatibility.")= ; > + } > +} > + > +/** This function traces the APIC Proximity Domain field. > + > + @params [in] Format Format string for tracing the data. > + @params [in] Ptr Pointer to the start of the buffer. > + > +**/ > +STATIC > +VOID > +DumpSratApicProximity ( > + IN CONST CHAR16* Format, > + IN UINT8* Ptr > + ) > +{ > + UINT32 ProximityDomain =3D Ptr[0] | (Ptr[1] << 8) | (Ptr[2] << 16); > + Print (Format, ProximityDomain); > +} > + > + > + > +/** This function parses the ACPI SRAT table. > + This function parses the SRAT table and optionally traces the ACPI > + table fields. > + > + This function parses the following Resource Allocation Structures: > + - Processor Local APIC/SAPIC Affinity Structure > + - Memory Affinity Structure > + - Processor Local x2APIC Affinity Structure > + - GICC Affinity Structure > + > + This function also performs validation of the ACPI table fields. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSrat ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT8* ResourcePtr; > + UINT32 GicCAffinityIndex =3D 0; > + UINT32 MemoryAffinityIndex =3D 0; > + UINT32 ApicSapicAffinityIndex =3D 0; > + UINT32 X2ApicAffinityIndex =3D 0; > + CHAR8 Buffer[80]; // Used for AsciiName param of ParseAcpi > + > + if (!Trace) { > + return; > + } > + > + Offset =3D ParseAcpi ( > + TRUE, > + "SRAT", > + Ptr, > + AcpiTableLength, > + PARSER_PARAMS (SratParser) > + ); > + ResourcePtr =3D Ptr + Offset; > + > + while (Offset < AcpiTableLength) { > + ParseAcpi ( > + FALSE, > + NULL, > + ResourcePtr, > + 2, // The length is 1 byte at offset 1 > + PARSER_PARAMS (SratResourceAllocationParser) > + ); > + > + switch (*SratRAType) { > + case EFI_ACPI_6_1_GICC_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "GICC Affinity Structure [%d]", > + GicCAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratGicCAffinityParser) > + ); > + break; > + > + case EFI_ACPI_6_1_MEMORY_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "Memory Affinity Structure [%d]", > + MemoryAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratMemAffinityParser) > + ); > + break; > + > + case EFI_ACPI_6_1_PROCESSOR_LOCAL_APIC_SAPIC_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "APIC/SAPIC Affinity Structure [%d]", > + ApicSapicAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratApciSapicAffinityParser) > + ); > + break; > + > + case EFI_ACPI_6_1_PROCESSOR_LOCAL_X2APIC_AFFINITY: > + AsciiSPrint ( > + Buffer, > + sizeof (Buffer), > + "X2APIC Affinity Structure [%d]", > + X2ApicAffinityIndex++ > + ); > + ParseAcpi ( > + TRUE, > + Buffer, > + ResourcePtr, > + *SratRALength, > + PARSER_PARAMS (SratX2ApciAffinityParser) > + ); > + break; > + > + default: > + IncrementErrorCount (); > + Print (L"ERROR: Unknown SRAT Affinity type\n"); > + break; > + } > + > + ResourcePtr +=3D (*SratRALength); > + Offset +=3D (*SratRALength); > + } > + > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/SsdtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SsdtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..a5c96f7888af5f8f27bbc8d12e > 9775c08ffa37b2 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/SsdtParser.c > @@ -0,0 +1,43 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > + > + > +/** This function parses the ACPI SSDT table. > + This function parses the SSDT table and optionally traces the ACPI > + table fields. For the SSDT table only the ACPI header fields are > + parsed and traced. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiSsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + if (!Trace) { > + return; > + } > + > + DumpAcpiHeader (Ptr); > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..999f78377b76285e3ea7423b4 > 0cf3dffea6d4ea2 > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.c > @@ -0,0 +1,105 @@ > +/** @file > + Main file for 'acpiview' Shell command function. > + > + Copyright (c) 2016, 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. > + > +**/ > +#include > +#include > +#include > +#include > +#include "UefiShellAcpiViewCommandLib.h" > + > +CONST CHAR16 gShellAcpiViewFileName[] =3D L"ShellCommand"; > +EFI_HANDLE gShellAcpiViewHiiHandle =3D NULL; > + > +/** > + Return the file name of the help text file if not using HII. > + > + @return The string pointer to the file name. > +**/ > +CONST CHAR16* > +EFIAPI > +ShellCommandGetManFileNameAcpiView ( > + VOID > + ) > +{ > + return gShellAcpiViewFileName; > +} > + > +/** > + Constructor for the Shell AcpiView Command library. > + > + Install the handlers for acpiview UEFI Shell command. > + > + @param ImageHandle The image handle of the process. > + @param SystemTable The EFI System Table pointer. > + > + @retval EFI_SUCCESS The Shell command handlers were installe= d > + successfully. > + @retval EFI_DEVICE_ERROR Hii package failed to install. > +**/ > +EFI_STATUS > +EFIAPI > +ShellAcpiViewCommandLibConstructor ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ) > +{ > + gShellAcpiViewHiiHandle =3D NULL; > + > + // Check Shell Profile Debug1 bit of the profiles mask > + if ((FixedPcdGet8 (PcdShellProfileMask) & BIT1) =3D=3D 0) { > + return EFI_SUCCESS; > + } > + > + gShellAcpiViewHiiHandle =3D HiiAddPackages ( > + &gShellAcpiViewHiiGuid, > + gImageHandle, > + UefiShellAcpiViewCommandLibStrings, > + NULL > + ); > + if (gShellAcpiViewHiiHandle =3D=3D NULL) { > + return EFI_DEVICE_ERROR; > + } > + // Install our Shell command handler > + ShellCommandRegisterCommandName ( > + L"acpiview", > + ShellCommandRunAcpiView, > + ShellCommandGetManFileNameAcpiView, > + 0, > + L"acpiview", > + TRUE, > + gShellAcpiViewHiiHandle, > + STRING_TOKEN (STR_GET_HELP_ACPIVIEW) > + ); > + > + return EFI_SUCCESS; > +} > + > +/** > + Destructor for the library. free any resources. > + > + @param ImageHandle The image handle of the process. > + @param SystemTable The EFI System Table pointer. > +**/ > +EFI_STATUS > +EFIAPI > +ShellAcpiViewCommandLibDestructor ( > + IN EFI_HANDLE ImageHandle, > + IN EFI_SYSTEM_TABLE *SystemTable > + ) > +{ > + if (gShellAcpiViewHiiHandle !=3D NULL) { > + HiiRemovePackages (gShellAcpiViewHiiHandle); > + } > + return EFI_SUCCESS; > +} > diff --git a/ShellPkg/Library/UefiShellAcpiViewCommandLib/XsdtParser.c > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/XsdtParser.c > new file mode 100644 > index > 0000000000000000000000000000000000000000..4ef9f367253bec72bbd83ba77 > 21e8c520a3ee0f0 > --- /dev/null > +++ b/ShellPkg/Library/UefiShellAcpiViewCommandLib/XsdtParser.c > @@ -0,0 +1,97 @@ > +/** @file > +* > +* Copyright (c) 2016, 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 ma= y 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. > +* > +**/ > + > +#include > +#include "AcpiParser.h" > +#include "AcpiView.h" > +#include "AcpiTableParser.h" > + > +// Local variables > +STATIC CONST UINT32* TableSignature; > +STATIC CONST UINT32* XsdtLength; > + > + > +/** An ACPI_PARSER array describing the ACPI XSDT table. > + > +**/ > +STATIC CONST ACPI_PARSER XsdtParser[] =3D { > + PARSE_ACPI_HEADER (&TableSignature, &XsdtLength, NULL) > +}; > + > + > +/** This function parses the ACPI XSDT table. > + This function parses the XSDT table and optionally traces the ACPI > + table fields. > + > + This function invokes the parsers for the following ACPI tables: > + - FADT > + - GTDT > + - SPCR > + - MADT > + - DBG2 > + - MCFG > + - SSDT > + - SRAT > + - SLIT > + - IORT > + > + This function also performs validation of the XSDT table. > + > + @params [in] Trace If TRUE, trace the ACPI fields. > + @params [in] Ptr Pointer to the start of the buffer. > + @params [in] AcpiTableLength Length of the ACPI table. > + @params [in] AcpiTableRevision Revision of the ACPI table. > +**/ > +VOID > +ParseAcpiXsdt ( > + IN BOOLEAN Trace, > + IN UINT8* Ptr, > + IN UINT32 AcpiTableLength, > + IN UINT8 AcpiTableRevision > + ) > +{ > + UINT32 Offset; > + UINT64* TablePointer; > + > + // Parse the ACPI header to get the length > + ParseAcpi ( > + FALSE, > + "XSDT", > + Ptr, > + ACPI_DESCRIPTION_HEADER_LENGTH, > + PARSER_PARAMS (XsdtParser) > + ); > + > + Offset =3D ParseAcpi ( > + Trace, > + "XSDT", > + Ptr, > + *XsdtLength, > + PARSER_PARAMS (XsdtParser) > + ); > + > + Ptr +=3D Offset; > + > + TablePointer =3D (UINT64*)Ptr; > + > + while (Offset < (*XsdtLength)) { > + Ptr =3D (UINT8*)(UINTN)(*TablePointer); > + > + ProcessAcpiTable (Ptr); > + > + > + Offset +=3D sizeof (UINT64); > + TablePointer++; > + } // while > +} > diff --git > a/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > new file mode 100644 > index > 0000000000000000000000000000000000000000..6c9f826f714a9f00798d4a24a5 > 13b5b82615854d > --- /dev/null > +++ > b/ShellPkg/Library/UefiShellAcpiViewCommandLib/UefiShellAcpiViewComm > andLib.uni > @@ -0,0 +1,124 @@ > +// /** > +// > +// Copyright (c) 2016, 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. > +// > +// Module Name: > +// > +// UefiShellAcpiViewCommandLib.uni > +// > +// Abstract: > +// > +// String definitions for UEFI Shell acpiview command > +// > +// > +// **/ > + > +/=3D# > + > +#langdef en-US "english" > + > +#string STR_GEN_PROBLEM #language en-US "%H%s%N: Unknown > flag - '%H%s%N'\r\n" > +#string STR_GEN_NO_VALUE #language en-US "%H%s%N: Missing > argument for flag - '%H%s%N'\r\n" > +#string STR_GEN_TOO_MANY #language en-US "%H%s%N: Too many > arguments.\r\n" > +#string STR_GEN_MISSING_OPTION #language en-US "%H%s%N: Missing > option '%H%s%N' required by flag - '%H%s%N'\r\n" > +#string STR_GEN_READONLY_MEDIA #language en-US "%H%s%N: Unable > to write to the current directory, check if media is writable.\r\n" > + > +#string STR_GET_HELP_ACPIVIEW #language en-US "" > +".TH acpiview 0 "Display ACPI information."\r\n" > +".SH NAME\r\n" > +"Display ACPI Table information.\r\n" > +".SH SYNOPSIS\r\n" > +" \r\n" > +"ACPIVIEW [[-?] | [[-l] | [-t AcpiTable [-b]]] [-c Highlight]]\r\n" > +" \r\n" > +".SH OPTIONS\r\n" > +" \r\n" > +" -l - Display list of installed ACPI Table types.\r\n" > +" -t - Display only the specified AcpiTable.\r\n" > +" AcpiTable : The required ACPI Table type.\r\n" > +" -b - Generate a binary file dump of the specified AcpiTable.\r\n" > +" -c - Enable/Disable Colour Highlighting.\r\n" > +" Highlight : TRUE/ON enables highlighting;\r\n" > +" FALSE/OFF (default) disables highlighting.\r\n" > +" -? - Show help.\r\n" > +" \r\n" > +".SH DESCRIPTION\r\n" > +" \r\n" > +" This program is provided to allow examination of ACPI table values fr= om > the\r\n" > +" UEFI Shell. This can help with investigations, especially at that st= age > where\r\n" > +" the tables are not enabling an OS to boot.\r\n" > +" The program is not exhaustive, and only encapsulates detailed knowled= ge > of a\r\n" > +" limited number of table types.\r\n" > +" \r\n" > +" Default behaviour is to display the content of all tables installed.\= r\n" > +" 'Known' table types (listed in NOTES below) will be parsed and > displayed\r\n" > +" with descriptions and field values. Where appropriate a degree of > consistency\r\n" > +" checking is done and errors may be reported in the output.\r\n" > +" Other table types will be displayed as an array of Hexadecimal bytes.= \r\n" > +" \r\n" > +" To facilitate debugging, the -t and -b options can be used to generat= e > a\r\n" > +" binary file image of a table that can be copied elsewhere for > investigation\r\n" > +" using tools such as those provided by acpica.org. This is especially > relevant\r\n" > +" for AML type tables like DSDT and SSDT.\r\n" > +" \r\n" > +"NOTES:\r\n" > +" 1. The AcpiTable parameter can match any installed table type.\r\n" > +" Tables without specific handling will be dispayed as a raw hex dum= p > (or\r\n" > +" dumped to a file if -b is used).\r\n" > +" 2. Formatted display and checking is provided for these signature > types:\r\n" > +" APIC - Multiple APIC Description Table (MADT)\r\n" > +" DBG2 - Debug Port Table 2\r\n" > +" FACP - Fixed ACPI Description Table (FADT)\r\n" > +" GTDT - Generic Timer Description Table\r\n" > +" IORT - IO Remapping Table\r\n" > +" MCFG - Memory Mapped Config Space Base Address Description > Table\r\n" > +" RSDP - Root System Description Pointer\r\n" > +" SLIT - System Locality Information Table\r\n" > +" SPCR - Serial Port Concole Redirection Table\r\n" > +" SRAT - System Resource Affinity Table\r\n" > +" XSDT - Extended System Description Table\r\n" > +" \r\n" > +".SH STANDARDS\r\n" > +" \r\n" > +" Table details correspond to those in 'Advanced Configuration and > Power\r\n" > +" Interface Specification' Version 6.1 [January, 2016]\r\n" > +" (http://www.uefi.org/sites/default/files/resources/ACPI_6_1.pdf)\r\n" > +" \r\n" > +" NOTE: The nature of the ACPI standard means that almost all tables in= 6.1 > will\r\n" > +" be 'backwards compatible' with prior version of the specificati= on > in\r\n" > +" terms of structure, so formatted output should be correct. The > main\r\n" > +" exception will be that previously 'reserved' fields will be rep= orted\r\n" > +" with new names, where they have been added in later versions of > the\r\n" > +" specification.\r\n" > +" \r\n" > +".SH EXAMPLES\r\n" > +" \r\n" > +" \r\n" > +"EXAMPLES:\r\n" > +" * To display a list of the installed table types:\r\n" > +" fs0:\> acpiview -l\r\n" > +" \r\n" > +" * To parse and display a specific table type:\r\n" > +" fs0:\> acpiview -t GTDT\r\n" > +" \r\n" > +" * To save a binary dump of the contents of a table to a file\r\n" > +" in the current working directory:\r\n" > +" fs0:\> acpiview -t DSDT -b\r\n" > +" \r\n" > +" * To display contents of all ACPI tables:\r\n" > +" fs0:\> acpiview\r\n" > +" \r\n" > +".SH RETURNVALUES\r\n" > +" \r\n" > +"RETURN VALUES:\r\n" > +" SHELL_SUCCESS Data was displayed as requested.\r\n" > +" SHELL_INVALID_PARAMETER ACPI Table parsing failed.\r\n" > +" \r\n" > + > -- > Guid("CE165669-3EF3-493F-B85D-6190EE5B9759") >=20 > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org > https://lists.01.org/mailman/listinfo/edk2-devel