[edk2-devel] [PATCH v3 16/18] UefiCpuPkg: CpuIo2Smm: Move CpuIo2Smm driver to consume gMmst
Kun Qin
kun.q at outlook.com
Thu Jan 14 22:36:35 UTC 2021
This change replaced gSmst with gMmst to support broader compatibility
under MM environment for CpuIo2Smm driver.
Cc: Eric Dong <eric.dong at intel.com>
Cc: Ray Ni <ray.ni at intel.com>
Cc: Laszlo Ersek <lersek at redhat.com>
Cc: Rahul Kumar <rahul1.kumar at intel.com>
Signed-off-by: Kun Qin <kun.q at outlook.com>
---
Notes:
v3:
- Break gMmst replacement into separate PR [Laszlo]
v2:
- Removed "EFIAPI" for internal functions.
UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c | 6 +++---
UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.h | 2 +-
UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf | 2 +-
UefiCpuPkg/UefiCpuPkg.dsc | 1 +
4 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
index b840d3e10cae..c0a2baecee03 100644
--- a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
+++ b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.c
@@ -390,12 +390,12 @@ SmmCpuIo2Initialize (
//
// Copy the SMM CPU I/O Protocol instance into the System Management System Table
//
- CopyMem (&gSmst->SmmIo, &mSmmCpuIo2, sizeof (mSmmCpuIo2));
+ CopyMem (&gMmst->MmIo, &mSmmCpuIo2, sizeof (mSmmCpuIo2));
//
- // Install the SMM CPU I/O Protocol into the SMM protocol database
+ // Install the SMM CPU I/O Protocol into the MM protocol database
//
- Status = gSmst->SmmInstallProtocolInterface (
+ Status = gMmst->MmInstallProtocolInterface (
&mHandle,
&gEfiSmmCpuIo2ProtocolGuid,
EFI_NATIVE_INTERFACE,
diff --git a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.h b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.h
index 4c133b58c9f4..c80261945f71 100644
--- a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.h
+++ b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.h
@@ -16,7 +16,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
#include <Library/IoLib.h>
-#include <Library/SmmServicesTableLib.h>
+#include <Library/MmServicesTableLib.h>
#include <Library/BaseMemoryLib.h>
#define MAX_IO_PORT_ADDRESS 0xFFFF
diff --git a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
index bc78fa4e42d2..b743a5e0e316 100644
--- a/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
+++ b/UefiCpuPkg/CpuIo2Smm/CpuIo2Smm.inf
@@ -34,7 +34,7 @@ [LibraryClasses]
BaseLib
DebugLib
IoLib
- SmmServicesTableLib
+ MmServicesTableLib
BaseMemoryLib
[Protocols]
diff --git a/UefiCpuPkg/UefiCpuPkg.dsc b/UefiCpuPkg/UefiCpuPkg.dsc
index b2b6d78a71b0..9b56bcaabebe 100644
--- a/UefiCpuPkg/UefiCpuPkg.dsc
+++ b/UefiCpuPkg/UefiCpuPkg.dsc
@@ -89,6 +89,7 @@ [LibraryClasses.common.DXE_DRIVER]
[LibraryClasses.common.DXE_SMM_DRIVER]
SmmServicesTableLib|MdePkg/Library/SmmServicesTableLib/SmmServicesTableLib.inf
+ MmServicesTableLib|MdePkg/Library/MmServicesTableLib/MmServicesTableLib.inf
MemoryAllocationLib|MdePkg/Library/SmmMemoryAllocationLib/SmmMemoryAllocationLib.inf
HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmCpuExceptionHandlerLib.inf
--
2.30.0.windows.1
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