ArmScmiPerformanceProtocolPrivate.h File Reference

#include <Protocol/ArmScmiPerformanceProtocol.h>

Go to the source code of this file.

Data Structures
struct	PERF_DESCRIBE_LEVELS

Macros
#define	NUM_PERF_LEVELS_MASK   0x0FFF
#define	NUM_PERF_LEVELS(Lvls)   (Lvls & NUM_PERF_LEVELS_MASK)
#define	NUM_REMAIN_PERF_LEVELS_SHIFT   16
#define	NUM_REMAIN_PERF_LEVELS(Lvls)   (Lvls >> NUM_REMAIN_PERF_LEVELS_SHIFT)

Functions
EFI_STATUS	ScmiPerformanceProtocolInit (IN EFI_HANDLE *Handle)

Detailed Description

Copyright (c) 2017-2021, Arm Limited. All rights reserved.

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

System Control and Management Interface V1.0 http://infocenter.arm.com/help/topic/com.arm.doc.den0056a/ DEN0056A_System_Control_and_Management_Interface.pdf

Definition in file ArmScmiPerformanceProtocolPrivate.h.

Macro Definition Documentation

NUM_PERF_LEVELS

#define NUM_PERF_LEVELS

(

Lvls

)

(Lvls & NUM_PERF_LEVELS_MASK)

Definition at line 19 of file ArmScmiPerformanceProtocolPrivate.h.

NUM_PERF_LEVELS_MASK

#define NUM_PERF_LEVELS_MASK   0x0FFF

Definition at line 18 of file ArmScmiPerformanceProtocolPrivate.h.

NUM_REMAIN_PERF_LEVELS

#define NUM_REMAIN_PERF_LEVELS

(

Lvls

)

(Lvls >> NUM_REMAIN_PERF_LEVELS_SHIFT)

Definition at line 23 of file ArmScmiPerformanceProtocolPrivate.h.

NUM_REMAIN_PERF_LEVELS_SHIFT

#define NUM_REMAIN_PERF_LEVELS_SHIFT   16

Definition at line 22 of file ArmScmiPerformanceProtocolPrivate.h.

Function Documentation

ScmiPerformanceProtocolInit()

EFI_STATUS ScmiPerformanceProtocolInit

(

IN EFI_HANDLE *

Handle

)

Initialize performance management protocol and install on a given Handle.

Parameters

[in]

Handle

Handle to install performance management protocol.

Return values

EFI_SUCCESS

Performance protocol installed successfully.

Definition at line 509 of file ScmiPerformanceProtocol.c.