#include <IndustryStandard/Acpi.h>
#include <Library/UefiLib.h>
#include "AcpiParser.h"
#include "AcpiTableParser.h"

Functions
VOID EFIAPI	ParseAcpiBgrt (IN BOOLEAN Trace, IN UINT8 *Ptr, IN UINT32 AcpiTableLength, IN UINT8 AcpiTableRevision)

Variables
STATIC ACPI_DESCRIPTION_HEADER_INFO	AcpiHdrInfo

STATIC CONST ACPI_PARSER	BgrtParser []

Detailed Description

BGRT table parser

Reference(s):

ACPI 6.2 Specification - Errata A, September 2017

Definition in file BgrtParser.c.

Function Documentation

◆ ParseAcpiBgrt()

VOID EFIAPI ParseAcpiBgrt	(	IN BOOLEAN	Trace,
		IN UINT8 *	Ptr,
		IN UINT32	AcpiTableLength,
		IN UINT8	AcpiTableRevision
	)

This function parses the ACPI BGRT table. When trace is enabled this function parses the BGRT table and traces the ACPI table fields.

This function also performs validation of the ACPI table fields.

Parameters

[in]	Trace	If TRUE, trace the ACPI fields.
[in]	Ptr	Pointer to the start of the buffer.
[in]	AcpiTableLength	Length of the ACPI table.
[in]	AcpiTableRevision	Revision of the ACPI table.

Definition at line 46 of file BgrtParser.c.

Variable Documentation

◆ AcpiHdrInfo

STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo

Definition at line 17 of file BgrtParser.c.

◆ BgrtParser

STATIC CONST ACPI_PARSER BgrtParser[]

Initial value:

= {
  PARSE_ACPI_HEADER (&AcpiHdrInfo),
  { L"Version",                    2,  36, L"0x%x",  NULL, NULL, NULL, NULL },
  { L"Status",                     1,  38, L"0x%x",  NULL, NULL, NULL, NULL },
  { L"Image Type",                 1,  39, L"0x%x",  NULL, NULL, NULL, NULL },
  { L"Image Address",              8,  40, L"0x%lx", NULL, NULL, NULL, NULL },
  { L"Image Offset X",             4,  48, L"%d",    NULL, NULL, NULL, NULL },
  { L"Image Offset Y",             4,  52, L"%d",    NULL, NULL, NULL, NULL }
}

An ACPI_PARSER array describing the ACPI BDRT Table.

Definition at line 22 of file BgrtParser.c.