diff options
| author | Michael Kinney <michael.d.kinney@intel.com> | 2015-04-27 19:47:26 +0000 |
|---|---|---|
| committer | mdkinney <mdkinney@Edk2> | 2015-04-27 19:47:26 +0000 |
| commit | 59d67246dbbe3f0fe29bc46c65f8ea4a6828cb2a (patch) | |
| tree | bd6d12171dfb1da09d2f8a55a99f8b73413d112d /UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf | |
| parent | cd68e4a8de23e8992a98c281f6fda229ffad19c9 (diff) | |
| download | edk2-platforms-59d67246dbbe3f0fe29bc46c65f8ea4a6828cb2a.tar.xz | |
MdePkg/BaseXApicLib: Support IA32 processors without MSR_IA32_APIC_BASE_ADDRESS
Use Family from CPUID 01 to detect support for the Local APIC Base Address MSR (MSR_IA32_APIC_BASE_ADDRESS).
If this MSR is not supported, then use Local APIC Base Address from the PCD PcdCpuLocalApicBaseAddress.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17216 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf')
| -rw-r--r-- | UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf index 120e6e50e9..7dd2714af3 100644 --- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf +++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.inf @@ -21,7 +21,7 @@ MODULE_UNI_FILE = BaseXApicLib.uni
FILE_GUID = D87CA0A8-1AC2-439b-90F8-EF4A2AC88DAF
MODULE_TYPE = BASE
- VERSION_STRING = 1.0
+ VERSION_STRING = 1.1
LIBRARY_CLASS = LocalApicLib
#
@@ -42,6 +42,8 @@ DebugLib
TimerLib
IoLib
+ PcdLib
[Pcd]
- gUefiCpuPkgTokenSpaceGuid.PcdCpuInitIpiDelayInMicroSeconds ## SOMETIMES_CONSUMES
+ gUefiCpuPkgTokenSpaceGuid.PcdCpuInitIpiDelayInMicroSeconds ## SOMETIMES_CONSUMES
+ gUefiCpuPkgTokenSpaceGuid.PcdCpuLocalApicBaseAddress ## SOMETIMES_CONSUMES
|