blob: a25e94a61a0c57e070ab4cbe1925a3922c20f211 [file] [log] [blame]
Vishal Bhoj82c80712015-12-15 21:13:33 +05301## @file
2# Instance of Timer Library only using CPU resources.
3#
4# Timer Library that only uses CPU resources to provide calibrated delays
5# on IA-32, x64, and IPF.
6# Note: A driver of type DXE_RUNTIME_DRIVER and DXE_SMM_DRIVER can use this TimerLib
7# in their initialization without any issues. They only have to be careful in
8# the implementation of runtime services and SMI handlers.
9# Because CPU Local APIC and ITC could be programmed by OS, it cannot be
10# used by SMM drivers and runtime drivers, ACPI timer is recommended for SMM
11# drivers and runtime drivers.
12#
13# This library differs with the SecPeiDxeTimerLibCpu library in the MdePkg in
14# that it uses the local APIC library so that it supports x2APIC mode.
15#
16# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>
17#
18# This program and the accompanying materials
19# are licensed and made available under the terms and conditions of the BSD License
20# which accompanies this distribution. The full text of the license may be found at
21# http://opensource.org/licenses/bsd-license.php.
22# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
23# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
24#
25#
26##
27
28[Defines]
29 INF_VERSION = 0x00010005
30 BASE_NAME = SecPeiDxeTimerLibUefiCpu
31 MODULE_UNI_FILE = SecPeiDxeTimerLibUefiCpu.uni
32 FILE_GUID = 4FFF2014-2086-4ee6-9B58-886D1967861C
33 MODULE_TYPE = BASE
34 VERSION_STRING = 1.0
35 LIBRARY_CLASS = TimerLib
36
37
38#
39# VALID_ARCHITECTURES = IA32 X64 IPF
40#
41
42[Sources.Ia32, Sources.X64]
43 X86TimerLib.c
44
45[Sources.IPF]
46 IpfTimerLib.c
47
48
49[Packages]
50 MdePkg/MdePkg.dec
51 UefiCpuPkg/UefiCpuPkg.dec
52
53[LibraryClasses]
54 BaseLib
55
56[LibraryClasses.IA32, LibraryClasses.X64]
57 PcdLib
58 DebugLib
59 LocalApicLib
60
61[LibraryClasses.IPF]
62 PalLib
63
64
65[Pcd.IA32, Pcd.X64]
66 gEfiMdePkgTokenSpaceGuid.PcdFSBClock ## SOMETIMES_CONSUMES
67