AmlChild.c File Reference

#include "AcpiTable.h"

Go to the source code of this file.

Functions
EFI_STATUS	AmlGetChildFromObjectBuffer (IN EFI_AML_HANDLE *AmlParentHandle, IN UINT8 *CurrentBuffer, OUT VOID **Buffer)
EFI_STATUS	AmlGetChildFromRoot (IN EFI_AML_HANDLE *AmlParentHandle, IN EFI_AML_HANDLE *AmlHandle, OUT VOID **Buffer)
EFI_STATUS	AmlGetChildFromOptionList (IN EFI_AML_HANDLE *AmlParentHandle, IN EFI_AML_HANDLE *AmlHandle, OUT VOID **Buffer)
EFI_STATUS	AmlGetChildFromObjectChildList (IN EFI_AML_HANDLE *AmlParentHandle, IN EFI_AML_HANDLE *AmlHandle, OUT VOID **Buffer)
EFI_STATUS	AmlGetChildFromNonRoot (IN EFI_AML_HANDLE *AmlParentHandle, IN EFI_AML_HANDLE *AmlHandle, OUT VOID **Buffer)

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 AmlChild.c.

Function Documentation

AmlGetChildFromNonRoot()

EFI_STATUS AmlGetChildFromNonRoot	(	IN EFI_AML_HANDLE *	AmlParentHandle,
		IN EFI_AML_HANDLE *	AmlHandle,
		OUT VOID **	Buffer
	)

Return the child ACPI objects from Non-Root Handle.

Parameters

[in]	AmlParentHandle	Parent handle. It is Non-Root Handle.
[in]	AmlHandle	The previously returned handle or NULL to start with the first handle.
[out]	Buffer	On return, points to the next returned ACPI handle or NULL if there are no child objects.

Return values

EFI_SUCCESS	Success
EFI_INVALID_PARAMETER	ParentHandle is NULL or does not refer to a valid ACPI object.

Definition at line 249 of file AmlChild.c.

AmlGetChildFromObjectBuffer()

EFI_STATUS AmlGetChildFromObjectBuffer	(	IN EFI_AML_HANDLE *	AmlParentHandle,
		IN UINT8 *	CurrentBuffer,
		OUT VOID **	Buffer
	)

Return the child objects buffer from AML Handle's buffer.

Parameters

[in]	AmlParentHandle	Parent handle.
[in]	CurrentBuffer	The current child buffer.
[out]	Buffer	On return, points to the next returned child buffer or NULL if there are no child buffer.

Return values

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

Definition at line 23 of file AmlChild.c.

AmlGetChildFromObjectChildList()

EFI_STATUS AmlGetChildFromObjectChildList	(	IN EFI_AML_HANDLE *	AmlParentHandle,
		IN EFI_AML_HANDLE *	AmlHandle,
		OUT VOID **	Buffer
	)

Return the child objects buffer from AML Handle's object child list.

Parameters

[in]	AmlParentHandle	Parent handle.
[in]	AmlHandle	The current child handle.
[out]	Buffer	On return, points to the next returned child buffer or NULL if there are no child buffer.

Return values

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

Definition at line 182 of file AmlChild.c.

AmlGetChildFromOptionList()

EFI_STATUS AmlGetChildFromOptionList	(	IN EFI_AML_HANDLE *	AmlParentHandle,
		IN EFI_AML_HANDLE *	AmlHandle,
		OUT VOID **	Buffer
	)

Return the child objects buffer from AML Handle's option list.

Parameters

[in]	AmlParentHandle	Parent handle.
[in]	AmlHandle	The current child handle.
[out]	Buffer	On return, points to the next returned child buffer or NULL if there are no child buffer.

Return values

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

Definition at line 113 of file AmlChild.c.

AmlGetChildFromRoot()

EFI_STATUS AmlGetChildFromRoot	(	IN EFI_AML_HANDLE *	AmlParentHandle,
		IN EFI_AML_HANDLE *	AmlHandle,
		OUT VOID **	Buffer
	)

Return the child ACPI objects from Root Handle.

Parameters

[in]	AmlParentHandle	Parent handle. It is Root Handle.
[in]	AmlHandle	The previously returned handle or NULL to start with the first handle.
[out]	Buffer	On return, points to the next returned ACPI handle or NULL if there are no child objects.

Return values

EFI_SUCCESS	Success
EFI_INVALID_PARAMETER	ParentHandle is NULL or does not refer to a valid ACPI object.

Definition at line 81 of file AmlChild.c.