## @file | |
# Base CPU Timer Library | |
# | |
# Provides basic timer support. | |
# | |
# In x86, using CPUID Leaf 0x15 XTAL frequency. The performance | |
# counter features are provided by the processors time stamp counter. | |
# | |
# In LoongArch64, using CPUCFG 0x4 and 0x5 for Stable Counter frequency. | |
# | |
# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR> | |
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR> | |
# SPDX-License-Identifier: BSD-2-Clause-Patent | |
# | |
## | |
[Defines] | |
INF_VERSION = 0x00010005 | |
BASE_NAME = BaseCpuTimerLib | |
FILE_GUID = F10B5B91-D15A-496C-B044-B5235721AA08 | |
MODULE_TYPE = BASE | |
VERSION_STRING = 1.0 | |
LIBRARY_CLASS = TimerLib | |
MODULE_UNI_FILE = BaseCpuTimerLib.uni | |
[Sources.IA32, Sources.X64] | |
CpuTimerLib.c | |
BaseCpuTimerLib.c | |
[Sources.LoongArch64] | |
LoongArch64/CpuTimerLib.c | |
[Packages] | |
MdePkg/MdePkg.dec | |
UefiCpuPkg/UefiCpuPkg.dec | |
[LibraryClasses] | |
BaseLib | |
DebugLib | |
PcdLib | |
[LibraryClasses.LoongArch64] | |
SafeIntLib | |
[Pcd] | |
gUefiCpuPkgTokenSpaceGuid.PcdCpuCoreCrystalClockFrequency ## CONSUMES |