ArmSmcLib.h File Reference

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Data Structures
struct	ARM_SMC_ARGS

Functions
VOID	ArmCallSmc (IN OUT ARM_SMC_ARGS *Args)
UINTN	ArmCallSmc3 (IN UINTN Function, IN OUT UINTN *Arg1 OPTIONAL, IN OUT UINTN *Arg2 OPTIONAL, IN OUT UINTN *Arg3 OPTIONAL)
UINTN	ArmCallSmc2 (IN UINTN Function, IN OUT UINTN *Arg1 OPTIONAL, IN OUT UINTN *Arg2 OPTIONAL, OUT UINTN *Arg3 OPTIONAL)
UINTN	ArmCallSmc1 (IN UINTN Function, IN OUT UINTN *Arg1 OPTIONAL, OUT UINTN *Arg2 OPTIONAL, OUT UINTN *Arg3 OPTIONAL)
UINTN	ArmCallSmc0 (IN UINTN Function, OUT UINTN *Arg1 OPTIONAL, OUT UINTN *Arg2 OPTIONAL, OUT UINTN *Arg3 OPTIONAL)

Detailed Description

Copyright (c) 2021, NUVIA Inc. All rights reserved.
Copyright (c) 2012-2014, ARM Limited. All rights reserved.

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

Definition in file ArmSmcLib.h.

Function Documentation

ArmCallSmc()

VOID ArmCallSmc

(

IN OUT ARM_SMC_ARGS *

Args

)

Trigger an SMC call

SMC calls can take up to 7 arguments and return up to 4 return values. Therefore, the 4 first fields in the ARM_SMC_ARGS structure are used for both input and output values.

Definition at line 14 of file ArmSmcLibNull.c.

ArmCallSmc0()

UINTN ArmCallSmc0	(	IN UINTN	Function,
		OUT UINTN *Arg1	OPTIONAL,
		OUT UINTN *Arg2	OPTIONAL,
		OUT UINTN *Arg3	OPTIONAL
	)

Trigger an SMC call with 0 arguments.

Parameters

Function	The SMC function.
Arg1	Result.
Arg2	Result.
Arg3	Result.

Returns

The SMC error code.

Definition at line 121 of file ArmSmc.c.

ArmCallSmc1()

UINTN ArmCallSmc1	(	IN UINTN	Function,
		IN OUT UINTN *Arg1	OPTIONAL,
		OUT UINTN *Arg2	OPTIONAL,
		OUT UINTN *Arg3	OPTIONAL
	)

Trigger an SMC call with 1 argument.

Parameters

Function	The SMC function.
Arg1	Argument/result.
Arg2	Result.
Arg3	Result.

Returns

The SMC error code.

Definition at line 100 of file ArmSmc.c.

ArmCallSmc2()

UINTN ArmCallSmc2	(	IN UINTN	Function,
		IN OUT UINTN *Arg1	OPTIONAL,
		IN OUT UINTN *Arg2	OPTIONAL,
		OUT UINTN *Arg3	OPTIONAL
	)

Trigger an SMC call with 2 arguments.

Parameters

Function	The SMC function.
Arg1	Argument/result.
Arg2	Argument/result.
Arg3	Result.

Returns

The SMC error code.

Definition at line 79 of file ArmSmc.c.

ArmCallSmc3()

UINTN ArmCallSmc3	(	IN UINTN	Function,
		IN OUT UINTN *Arg1	OPTIONAL,
		IN OUT UINTN *Arg2	OPTIONAL,
		IN OUT UINTN *Arg3	OPTIONAL
	)

Trigger an SMC call with 3 arguments.

Parameters

Function	The SMC function.
Arg1	Argument/result.
Arg2	Argument/result.
Arg3	Argument/result.

Returns

The SMC error code.

Triggers an SMC call with 3 arguments.

Parameters

Function	The SMC function.
Arg1	Argument/result.
Arg2	Argument/result.
Arg3	Argument/result.

Returns

The SMC error code.

Definition at line 23 of file ArmSmc.c.