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

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

Variables
STATIC ACPI_DESCRIPTION_HEADER_INFO	AcpiHdrInfo

STATIC CONST ACPI_PARSER	McfgParser []

STATIC CONST ACPI_PARSER	PciCfgSpaceBaseAddrParser []

Detailed Description

MCFG table parser

Reference(s):

PCI Firmware Specification - Revision 3.2, January 26, 2015.

Definition in file McfgParser.c.

Function Documentation

◆ ParseAcpiMcfg()

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

This function parses the ACPI MCFG table. When trace is enabled this function parses the MCFG 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 52 of file McfgParser.c.

Variable Documentation

◆ AcpiHdrInfo

STATIC ACPI_DESCRIPTION_HEADER_INFO AcpiHdrInfo

Definition at line 17 of file McfgParser.c.

◆ McfgParser

STATIC CONST ACPI_PARSER McfgParser[]

Initial value:

= {
  PARSE_ACPI_HEADER (&AcpiHdrInfo),
  { L"Reserved",                   8,36, L"0x%lx", NULL, NULL, NULL, NULL },
}

An ACPI_PARSER array describing the ACPI MCFG Table.

Definition at line 22 of file McfgParser.c.

◆ PciCfgSpaceBaseAddrParser

STATIC CONST ACPI_PARSER PciCfgSpaceBaseAddrParser[]

Initial value:

= {
  { 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 }
}

An ACPI_PARSER array describing the PCI configuration Space Base Address structure.

Definition at line 30 of file McfgParser.c.

Functions