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author | Jeff Fan <jeff.fan@intel.com> | 2015-12-02 00:42:40 +0000 |
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committer | vanjeff <vanjeff@Edk2> | 2015-12-02 00:42:40 +0000 |
commit | ef1fdb809886ddfeb9e4107919b14414a2fea020 (patch) | |
tree | 9d5e49e8012c616646557a5b0fd462670feb4e2d /FatBinPkg | |
parent | 24930b5609f7de283b7b8ec16c0de3d54aa211de (diff) | |
download | edk2-ef1fdb809886ddfeb9e4107919b14414a2fea020.zip edk2-ef1fdb809886ddfeb9e4107919b14414a2fea020.tar.gz edk2-ef1fdb809886ddfeb9e4107919b14414a2fea020.tar.bz2 |
UefiCpuPkg/CpuMpPei: Add CPU_VOLATILE_REGISTERS & worker functions
Add CPU_VOLATILE_REGISTERS definitions for CRx and DRx required to be restored
after APs received INIT IPI.
Add worker functions SaveVolatileRegisters()/RestoreVolatileRegisters() used to
save/restore CRx and DRx. It also check if Debugging Extensions supported or
not.
Cc: Feng Tian <feng.tian@intel.com>
Cc: Michael Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Feng Tian <feng.tian@Intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19086 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'FatBinPkg')
0 files changed, 0 insertions, 0 deletions