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git.proxmox.com Git - mirror_edk2.git/blob - MdePkg/Library/BaseLib/Ia32/ReadPmc.c
4 Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
5 SPDX-License-Identifier: BSD-2-Clause-Patent
10 Reads the current value of a Performance Counter (PMC).
12 Reads and returns the current value of performance counter specified by
13 Index. This function is only available on IA-32 and x64.
15 @param Index The 32-bit Performance Counter index to read.
17 @return The value of the PMC specified by Index.