UefiCpuPkg/PiSmmCpuDxeSmm: Allocate buffer for global semaphores

[mirror_edk2.git] / UefiCpuPkg / PiSmmCpuDxeSmm / PiSmmCpuDxeSmm.h

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index 94a9345d11a714853bc5f4f314debb2152518ab6..f846e190ba7de3672734898db22f315630b8886e 100644 (file)
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -354,6 +354,25 @@ typedef struct {
   UINT64                            MtrrBaseMaskPtr;        // Offset 0x58\r
 } PROCESSOR_SMM_DESCRIPTOR;\r
 \r
+\r
+///\r
+/// All global semaphores' pointer\r
+///\r
+typedef struct {\r
+  volatile UINT32      *Counter;\r
+  volatile BOOLEAN     *InsideSmm;\r
+  volatile BOOLEAN     *AllCpusInSync;\r
+  SPIN_LOCK            *PFLock;\r
+  SPIN_LOCK            *CodeAccessCheckLock;\r
+} SMM_CPU_SEMAPHORE_GLOBAL;\r
+\r
+///\r
+/// All semaphores' information\r
+///\r
+typedef struct {\r
+  SMM_CPU_SEMAPHORE_GLOBAL          SemaphoreGlobal;\r
+} SMM_CPU_SEMAPHORES;\r
+\r
 extern IA32_DESCRIPTOR                     gcSmiGdtr;\r
 extern IA32_DESCRIPTOR                     gcSmiIdtr;\r
 extern VOID                                *gcSmiIdtrPtr;\r