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72 lines
2.0 KiB
72 lines
2.0 KiB
4 years ago
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/** @file
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BGRT table parser
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Copyright (c) 2017 - 2018, ARM Limited. All rights reserved.
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This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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@par Reference(s):
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- ACPI 6.2 Specification - Errata A, September 2017
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**/
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#include <IndustryStandard/Acpi.h>
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#include <Library/UefiLib.h>
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#include "AcpiParser.h"
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#include "AcpiTableParser.h"
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// Local variables
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STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo;
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/**
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An ACPI_PARSER array describing the ACPI BDRT Table.
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**/
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STATIC CONST ACPI_PARSER BgrtParser[] = {
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PARSE_ACPI_HEADER (&AcpiHdrInfo),
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{L"Version", 2, 36, L"0x%x", NULL, NULL, NULL, NULL},
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{L"Status", 1, 38, L"0x%x", NULL, NULL, NULL, NULL},
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{L"Image Type", 1, 39, L"0x%x", NULL, NULL, NULL, NULL},
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{L"Image Address", 8, 40, L"0x%lx", NULL, NULL, NULL, NULL},
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{L"Image Offset X", 4, 48, L"%d", NULL, NULL, NULL, NULL},
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{L"Image Offset Y", 4, 52, L"%d", NULL, NULL, NULL, NULL}
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};
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/**
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This function parses the ACPI BGRT table.
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When trace is enabled this function parses the BGRT table and
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traces the ACPI table fields.
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This function also performs validation of the ACPI table fields.
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@param [in] Trace If TRUE, trace the ACPI fields.
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@param [in] Ptr Pointer to the start of the buffer.
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@param [in] AcpiTableLength Length of the ACPI table.
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@param [in] AcpiTableRevision Revision of the ACPI table.
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**/
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VOID
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EFIAPI
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ParseAcpiBgrt (
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IN BOOLEAN Trace,
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IN UINT8* Ptr,
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IN UINT32 AcpiTableLength,
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IN UINT8 AcpiTableRevision
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)
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{
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if (!Trace) {
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return;
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}
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ParseAcpi (
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Trace,
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0,
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"BGRT",
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Ptr,
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AcpiTableLength,
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PARSER_PARAMS (BgrtParser)
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);
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}
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