FdtHwInfoParser.c File Reference

#include "FdtHwInfoParser.h"

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Functions
EFI_STATUS EFIAPI	HwInfoParserInit (IN VOID *HwDataSource, IN VOID *Context, IN HW_INFO_ADD_OBJECT HwInfoAdd, OUT HW_INFO_PARSER_HANDLE *ParserHandle)
EFI_STATUS EFIAPI	HwInfoParse (IN HW_INFO_PARSER_HANDLE ParserHandle)
EFI_STATUS EFIAPI	HwInfoParserShutdown (IN HW_INFO_PARSER_HANDLE ParserHandle)

Detailed Description

Flattened Device Tree parser library for KvmTool.

Copyright (c) 2021, ARM Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FdtHwInfoParser.c.

Function Documentation

HwInfoParse()

EFI_STATUS EFIAPI HwInfoParse

(

IN HW_INFO_PARSER_HANDLE

ParserHandle

)

Parse the data provided by the HwDataSource.

Parameters

[in]

ParserHandle

A handle to the parser instance.

Return values

EFI_SUCCESS	The function completed successfully.
EFI_INVALID_PARAMETER	Invalid parameter.
EFI_OUT_OF_RESOURCES	An allocation has failed.

Definition at line 74 of file FdtHwInfoParser.c.

HwInfoParserInit()

EFI_STATUS EFIAPI HwInfoParserInit	(	IN VOID *	HwDataSource,
		IN VOID *	Context,
		IN HW_INFO_ADD_OBJECT	HwInfoAdd,
		OUT HW_INFO_PARSER_HANDLE *	ParserHandle
	)

Initialise the HwInfoParser.

The HwInfoParser shall use the information provided by the HwDataSource to initialise the internal state of the parser or to index the data. This internal state shall be linked to the ParserHandle using an implementation defined mechanism.

Parameters

[in]	HwDataSource	Pointer to the blob containing the hardware information. It can be a pointer to a Device Tree, an XML file, etc. or any other data structure defined by the HwInfoParser.
[in]	Context	A pointer to the caller's context.
[in]	HwInfoAdd	Function pointer called by the parser when adding information.
[out]	ParserHandle	A handle to the parser instance.

Return values

EFI_SUCCESS	The function completed successfully.
EFI_INVALID_PARAMETER	Invalid parameter.

Definition at line 31 of file FdtHwInfoParser.c.

HwInfoParserShutdown()

EFI_STATUS EFIAPI HwInfoParserShutdown

(

IN HW_INFO_PARSER_HANDLE

ParserHandle

)

Cleanup any internal state and resources that were allocated by the HwInfoParser.

Parameters

[in]

ParserHandle

A handle to the parser instance.

Return values

EFI_SUCCESS	The function completed successfully.
EFI_INVALID_PARAMETER	Invalid parameter.

Definition at line 104 of file FdtHwInfoParser.c.