diff options
Diffstat (limited to 'MdePkg/Include/Library/BaseLib.h')
| -rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index 95f805599d..024608fe4b 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -7,6 +7,7 @@ Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> Copyright (c) Microsoft Corporation.<BR>
Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
+Copyright (c) 2023 - 2024, Arm Limited. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -126,6 +127,20 @@ typedef struct { #define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8
+/**
+ Reads the current value of CNTPCT_EL0 register.
+
+ Reads and returns the current value of CNTPCT_EL0.
+ This function is only available on AARCH64.
+
+ @return The current value of CNTPCT_EL0
+**/
+UINT64
+EFIAPI
+ArmReadCntPctReg (
+ VOID
+ );
+
#endif // defined (MDE_CPU_AARCH64)
#if defined (MDE_CPU_RISCV64)
|