## @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.
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.
# 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