AmlNamespace.c File Reference

#include "AcpiTable.h"

Go to the source code of this file.

Functions
EFI_STATUS	AmlConstructNodeList (IN EFI_AML_HANDLE *AmlHandle, IN EFI_AML_NODE_LIST *AmlRootNodeList, IN EFI_AML_NODE_LIST *AmlParentNodeList)
EFI_AML_NODE_LIST *	AmlCreateNode (IN UINT8 *NameSeg, IN EFI_AML_NODE_LIST *Parent, IN AML_BYTE_ENCODING *AmlByteEncoding)
EFI_AML_NODE_LIST *	AmlFindNodeInThis (IN UINT8 *NameSeg, IN EFI_AML_NODE_LIST *AmlParentNodeList, IN BOOLEAN Create)
EFI_AML_NODE_LIST *	AmlFindNodeInTheTree (IN UINT8 *NameString, IN EFI_AML_NODE_LIST *AmlRootNodeList, IN EFI_AML_NODE_LIST *AmlParentNodeList, IN BOOLEAN Create)
EFI_AML_NODE_LIST *	AmlInsertNodeToTree (IN UINT8 *NameString, IN VOID *Buffer, IN UINTN Size, IN EFI_AML_NODE_LIST *AmlRootNodeList, IN EFI_AML_NODE_LIST *AmlParentNodeList)
EFI_STATUS	AmlConstructNodeListForChild (IN EFI_AML_HANDLE *AmlHandle, IN EFI_AML_NODE_LIST *AmlRootNodeList, IN EFI_AML_NODE_LIST *AmlParentNodeList)
VOID	AmlDestructNodeList (IN EFI_AML_NODE_LIST *AmlParentNodeList)
VOID	AmlDumpNodeInfo (IN EFI_AML_NODE_LIST *AmlParentNodeList, IN UINTN Level)
EFI_STATUS	AmlFindPath (IN EFI_AML_HANDLE *AmlHandle, IN UINT8 *AmlPath, OUT VOID **Buffer, IN BOOLEAN FromRoot)

Detailed Description

ACPI Sdt Protocol Driver

Copyright (c) 2010 - 2018, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file AmlNamespace.c.

Function Documentation

AmlConstructNodeList()

EFI_STATUS AmlConstructNodeList	(	IN EFI_AML_HANDLE *	AmlHandle,
		IN EFI_AML_NODE_LIST *	AmlRootNodeList,
		IN EFI_AML_NODE_LIST *	AmlParentNodeList
	)

Construct node list according to the AML handle.

Parameters

[in]	AmlHandle	AML handle.
[in]	AmlRootNodeList	AML root node list.
[in]	AmlParentNodeList	AML parent node list.

Return values

EFI_SUCCESS	Success.
EFI_INVALID_PARAMETER	AML handle does not refer to a valid ACPI object.

Definition at line 379 of file AmlNamespace.c.

AmlConstructNodeListForChild()

EFI_STATUS AmlConstructNodeListForChild	(	IN EFI_AML_HANDLE *	AmlHandle,
		IN EFI_AML_NODE_LIST *	AmlRootNodeList,
		IN EFI_AML_NODE_LIST *	AmlParentNodeList
	)

Construct child node list according to the AML handle.

Parameters

[in]	AmlHandle	AML handle.
[in]	AmlRootNodeList	AML root node list.
[in]	AmlParentNodeList	AML parent node list.

Return values

EFI_SUCCESS	Success.
EFI_INVALID_PARAMETER	AML handle does not refer to a valid ACPI object.

Definition at line 288 of file AmlNamespace.c.

AmlCreateNode()

EFI_AML_NODE_LIST * AmlCreateNode	(	IN UINT8 *	NameSeg,
		IN EFI_AML_NODE_LIST *	Parent,
		IN AML_BYTE_ENCODING *	AmlByteEncoding
	)

Create AML Node.

Parameters

[in]	NameSeg	AML NameSeg.
[in]	Parent	AML parent node list.
[in]	AmlByteEncoding	AML Byte Encoding.

Returns

AML Node.

Definition at line 38 of file AmlNamespace.c.

AmlDestructNodeList()

VOID AmlDestructNodeList

(

IN EFI_AML_NODE_LIST *

AmlParentNodeList

)

Destruct node list

Parameters

[in]

AmlParentNodeList

AML parent node list.

Definition at line 425 of file AmlNamespace.c.

AmlDumpNodeInfo()

VOID AmlDumpNodeInfo	(	IN EFI_AML_NODE_LIST *	AmlParentNodeList,
		IN UINTN	Level
	)

Dump node list

Parameters

[in]	AmlParentNodeList	AML parent node list.
[in]	Level	Output debug level.

Definition at line 471 of file AmlNamespace.c.

AmlFindNodeInTheTree()

EFI_AML_NODE_LIST * AmlFindNodeInTheTree	(	IN UINT8 *	NameString,
		IN EFI_AML_NODE_LIST *	AmlRootNodeList,
		IN EFI_AML_NODE_LIST *	AmlParentNodeList,
		IN BOOLEAN	Create
	)

Find the AML NameString in the children of AmlParentNodeList or AmlRootNodeList.

Parameters

[in]	NameString	AML NameString.
[in]	AmlRootNodeList	AML root node list.
[in]	AmlParentNodeList	AML parent node list.
[in]	Create	TRUE means to create node if not found.

Returns

AmlChildNode whoes name is same as NameSeg.

Definition at line 127 of file AmlNamespace.c.

AmlFindNodeInThis()

EFI_AML_NODE_LIST * AmlFindNodeInThis	(	IN UINT8 *	NameSeg,
		IN EFI_AML_NODE_LIST *	AmlParentNodeList,
		IN BOOLEAN	Create
	)

Find the AML NameSeg in the children of AmlParentNodeList.

Parameters

[in]	NameSeg	AML NameSeg.
[in]	AmlParentNodeList	AML parent node list.
[in]	Create	TRUE means to create node if not found.

Returns

AmlChildNode whoes name is same as NameSeg.

Definition at line 71 of file AmlNamespace.c.

AmlFindPath()

EFI_STATUS AmlFindPath	(	IN EFI_AML_HANDLE *	AmlHandle,
		IN UINT8 *	AmlPath,
		OUT VOID **	Buffer,
		IN BOOLEAN	FromRoot
	)

Returns the handle of the ACPI object representing the specified ACPI AML path

Parameters

[in]	AmlHandle	Points to the handle of the object representing the starting point for the path search.
[in]	AmlPath	Points to the ACPI AML path.
[out]	Buffer	On return, points to the ACPI object which represents AcpiPath, relative to HandleIn.
[in]	FromRoot	TRUE means to find AML path from \ (Root) Node. FALSE means to find AML path from this Node (The HandleIn).

Return values

EFI_SUCCESS	Success
EFI_INVALID_PARAMETER	HandleIn does not refer to a valid ACPI object.

Definition at line 517 of file AmlNamespace.c.

AmlInsertNodeToTree()

EFI_AML_NODE_LIST * AmlInsertNodeToTree	(	IN UINT8 *	NameString,
		IN VOID *	Buffer,
		IN UINTN	Size,
		IN EFI_AML_NODE_LIST *	AmlRootNodeList,
		IN EFI_AML_NODE_LIST *	AmlParentNodeList
	)

Insert the NameString to the AmlNodeList.

Parameters

[in]	NameString	AML NameString.
[in]	Buffer	Buffer for the Node.
[in]	Size	Size for the Node.
[in]	AmlRootNodeList	AML root node list.
[in]	AmlParentNodeList	AML parent node list.

Returns

AmlChildNode whoes name is NameString.

Definition at line 216 of file AmlNamespace.c.