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| author | Jiaxin Wu <jiaxin.wu@intel.com> | 2024-06-26 13:19:21 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2024-08-28 15:25:27 +0000 |
| commit | 5f88a4463779054d48e5647c22bf0f64af9a6658 (patch) | |
| tree | a8b576568ae395b9257ac86675c565db400b249a /UefiCpuPkg | |
| parent | ee54bda382641499443a12805ac986f8d8621c77 (diff) | |
| download | edk2-5f88a4463779054d48e5647c22bf0f64af9a6658.tar.gz edk2-5f88a4463779054d48e5647c22bf0f64af9a6658.tar.bz2 edk2-5f88a4463779054d48e5647c22bf0f64af9a6658.zip | |
UefiCpuPkg/PiSmmCpuDxeSmm: Impl GetSmiCommandPort for MM
MM CPU can not call EfiLocateFirstAcpiTable to get the system
port address of the SMI Command Port. This patch just hard-code
to 0xB2 for MM CPU.
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Dun Tan <dun.tan@intel.com>
Cc: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Cc: Wei6 Xu <wei6.xu@intel.com>
Cc: Yuanhao Xie <yuanhao.xie@intel.com>
Diffstat (limited to 'UefiCpuPkg')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.c b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.c index 80ce1af4e6..c0378f5bd2 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuStandaloneMm.c @@ -10,6 +10,19 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "PiSmmCpuCommon.h"
/**
+ To get system port address of the SMI Command Port.
+
+**/
+VOID
+GetSmiCommandPort (
+ VOID
+ )
+{
+ mSmiCommandPort = 0xB2;
+ DEBUG ((DEBUG_INFO, "mSmiCommandPort = %x\n", mSmiCommandPort));
+}
+
+/**
Get SmmCpuSyncConfig data: RelaxedMode, SyncTimeout, SyncTimeout2.
@param[in,out] RelaxedMode It indicates if Relaxed CPU synchronization method or
|