FdtClientDxe.c File Reference

#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/FdtLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/HobLib.h>
#include <Guid/Fdt.h>
#include <Guid/FdtHob.h>
#include <Guid/PlatformHasDeviceTree.h>
#include <Protocol/FdtClient.h>

Go to the source code of this file.

Functions
STATIC EFI_STATUS EFIAPI	GetNodeProperty (IN FDT_CLIENT_PROTOCOL *This, IN INT32 Node, IN CONST CHAR8 *PropertyName, OUT CONST VOID **Prop, OUT UINT32 *PropSize OPTIONAL)
STATIC EFI_STATUS EFIAPI	SetNodeProperty (IN FDT_CLIENT_PROTOCOL *This, IN INT32 Node, IN CONST CHAR8 *PropertyName, IN CONST VOID *Prop, IN UINT32 PropSize)
STATIC BOOLEAN	IsNodeEnabled (INT32 Node)
STATIC EFI_STATUS EFIAPI	FindNextCompatibleNode (IN FDT_CLIENT_PROTOCOL *This, IN CONST CHAR8 *CompatibleString, IN INT32 PrevNode, OUT INT32 *Node)
STATIC EFI_STATUS EFIAPI	FindCompatibleNode (IN FDT_CLIENT_PROTOCOL *This, IN CONST CHAR8 *CompatibleString, OUT INT32 *Node)
STATIC EFI_STATUS EFIAPI	FindCompatibleNodeProperty (IN FDT_CLIENT_PROTOCOL *This, IN CONST CHAR8 *CompatibleString, IN CONST CHAR8 *PropertyName, OUT CONST VOID **Prop, OUT UINT32 *PropSize OPTIONAL)
STATIC EFI_STATUS EFIAPI	FindCompatibleNodeReg (IN FDT_CLIENT_PROTOCOL *This, IN CONST CHAR8 *CompatibleString, OUT CONST VOID **Reg, OUT UINTN *AddressCells, OUT UINTN *SizeCells, OUT UINT32 *RegSize)
STATIC EFI_STATUS EFIAPI	FindNextMemoryNodeReg (IN FDT_CLIENT_PROTOCOL *This, IN INT32 PrevNode, OUT INT32 *Node, OUT CONST VOID **Reg, OUT UINTN *AddressCells, OUT UINTN *SizeCells, OUT UINT32 *RegSize)
STATIC EFI_STATUS EFIAPI	FindMemoryNodeReg (IN FDT_CLIENT_PROTOCOL *This, OUT INT32 *Node, OUT CONST VOID **Reg, OUT UINTN *AddressCells, OUT UINTN *SizeCells, OUT UINT32 *RegSize)
STATIC EFI_STATUS EFIAPI	GetOrInsertChosenNode (IN FDT_CLIENT_PROTOCOL *This, OUT INT32 *Node)
STATIC VOID EFIAPI	OnPlatformHasDeviceTree (IN EFI_EVENT Event, IN VOID *Context)
EFI_STATUS EFIAPI	InitializeFdtClientDxe (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)

Variables
STATIC VOID *	mDeviceTreeBase
STATIC FDT_CLIENT_PROTOCOL	mFdtClientProtocol

Detailed Description

FDT client driver

Copyright (c) 2016, Linaro Ltd. All rights reserved.

SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file FdtClientDxe.c.

Function Documentation

FindCompatibleNode()

STATIC EFI_STATUS EFIAPI FindCompatibleNode	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN CONST CHAR8 *	CompatibleString,
		OUT INT32 *	Node
	)

Definition at line 158 of file FdtClientDxe.c.

FindCompatibleNodeProperty()

STATIC EFI_STATUS EFIAPI FindCompatibleNodeProperty	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN CONST CHAR8 *	CompatibleString,
		IN CONST CHAR8 *	PropertyName,
		OUT CONST VOID **	Prop,
		OUT UINT32 *PropSize	OPTIONAL
	)

Definition at line 170 of file FdtClientDxe.c.

FindCompatibleNodeReg()

STATIC EFI_STATUS EFIAPI FindCompatibleNodeReg	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN CONST CHAR8 *	CompatibleString,
		OUT CONST VOID **	Reg,
		OUT UINTN *	AddressCells,
		OUT UINTN *	SizeCells,
		OUT UINT32 *	RegSize
	)

Definition at line 192 of file FdtClientDxe.c.

FindMemoryNodeReg()

STATIC EFI_STATUS EFIAPI FindMemoryNodeReg	(	IN FDT_CLIENT_PROTOCOL *	This,
		OUT INT32 *	Node,
		OUT CONST VOID **	Reg,
		OUT UINTN *	AddressCells,
		OUT UINTN *	SizeCells,
		OUT UINT32 *	RegSize
	)

Definition at line 312 of file FdtClientDxe.c.

FindNextCompatibleNode()

STATIC EFI_STATUS EFIAPI FindNextCompatibleNode	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN CONST CHAR8 *	CompatibleString,
		IN INT32	PrevNode,
		OUT INT32 *	Node
	)

Definition at line 109 of file FdtClientDxe.c.

FindNextMemoryNodeReg()

STATIC EFI_STATUS EFIAPI FindNextMemoryNodeReg	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN INT32	PrevNode,
		OUT INT32 *	Node,
		OUT CONST VOID **	Reg,
		OUT UINTN *	AddressCells,
		OUT UINTN *	SizeCells,
		OUT UINT32 *	RegSize
	)

Definition at line 241 of file FdtClientDxe.c.

GetNodeProperty()

STATIC EFI_STATUS EFIAPI GetNodeProperty	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN INT32	Node,
		IN CONST CHAR8 *	PropertyName,
		OUT CONST VOID **	Prop,
		OUT UINT32 *PropSize	OPTIONAL
	)

Definition at line 28 of file FdtClientDxe.c.

GetOrInsertChosenNode()

STATIC EFI_STATUS EFIAPI GetOrInsertChosenNode	(	IN FDT_CLIENT_PROTOCOL *	This,
		OUT INT32 *	Node
	)

Definition at line 335 of file FdtClientDxe.c.

InitializeFdtClientDxe()

EFI_STATUS EFIAPI InitializeFdtClientDxe	(	IN EFI_HANDLE	ImageHandle,
		IN EFI_SYSTEM_TABLE *	SystemTable
	)

Definition at line 407 of file FdtClientDxe.c.

IsNodeEnabled()

STATIC BOOLEAN IsNodeEnabled

(

INT32

Node

)

Definition at line 78 of file FdtClientDxe.c.

OnPlatformHasDeviceTree()

STATIC VOID EFIAPI OnPlatformHasDeviceTree	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

Definition at line 374 of file FdtClientDxe.c.

SetNodeProperty()

STATIC EFI_STATUS EFIAPI SetNodeProperty	(	IN FDT_CLIENT_PROTOCOL *	This,
		IN INT32	Node,
		IN CONST CHAR8 *	PropertyName,
		IN CONST VOID *	Prop,
		IN UINT32	PropSize
	)

Definition at line 56 of file FdtClientDxe.c.

Variable Documentation

mDeviceTreeBase

STATIC VOID* mDeviceTreeBase

Definition at line 23 of file FdtClientDxe.c.

mFdtClientProtocol

STATIC FDT_CLIENT_PROTOCOL mFdtClientProtocol

Initial value:

= {
  GetNodeProperty,
  SetNodeProperty,
  FindCompatibleNode,
  FindNextCompatibleNode,
  FindCompatibleNodeProperty,
  FindCompatibleNodeReg,
  FindMemoryNodeReg,
  FindNextMemoryNodeReg,
  GetOrInsertChosenNode,
}

Definition at line 359 of file FdtClientDxe.c.