1 files changed, 98 insertions, 0 deletions
diff --git a/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.h b/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.h
new file mode 100644
index 0000000000..e41949563c
--- /dev/null
+++ b/BraswellPlatformPkg/Common/Silicon/IntelSiliconBasic/PiSmmCpuDxeSmm/Ia32/SmmProfileArch.h
@@ -0,0 +1,98 @@
+/** @file
+  IA-32 processor specific header file.
+
+  Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
+
+  This program and the accompanying materials
+  are licensed and made available under the terms and conditions of the BSD License
+  which accompanies this distribution.  The full text of the license may be found at
+  http://opensource.org/licenses/bsd-license.php.
+
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _SMM_PROFILE_ARCH_H_
+#define _SMM_PROFILE_ARCH_H_
+
+#pragma pack (1)
+
+typedef struct _MSR_DS_AREA_STRUCT {
+  UINT32  BTSBufferBase;
+  UINT32  BTSIndex;
+  UINT32  BTSAbsoluteMaximum;
+  UINT32  BTSInterruptThreshold;
+  UINT32  PEBSBufferBase;
+  UINT32  PEBSIndex;
+  UINT32  PEBSAbsoluteMaximum;
+  UINT32  PEBSInterruptThreshold;
+  UINT32  PEBSCounterReset[4];
+  UINT32  Reserved;
+} MSR_DS_AREA_STRUCT;
+
+typedef struct _BRANCH_TRACE_RECORD {
+  UINT32  LastBranchFrom;
+  UINT32  LastBranchTo;
+  UINT32  Rsvd0 : 4;
+  UINT32  BranchPredicted : 1;
+  UINT32  Rsvd1 : 27;
+} BRANCH_TRACE_RECORD;
+
+typedef struct _PEBS_RECORD {
+  UINT32  Eflags;
+  UINT32  LinearIP;
+  UINT32  Eax;
+  UINT32  Ebx;
+  UINT32  Ecx;
+  UINT32  Edx;
+  UINT32  Esi;
+  UINT32  Edi;
+  UINT32  Ebp;
+  UINT32  Esp;
+} PEBS_RECORD;
+
+#pragma pack ()
+
+#define PHYSICAL_ADDRESS_MASK       ((1ull << 32) - SIZE_4KB)
+
+/**
+  Update page table to map the memory correctly in order to make the instruction
+  which caused page fault execute successfully. And it also save the original page
+  table to be restored in single-step exception. 32-bit firmware does not need it.
+
+  @param  PageTable           PageTable Address.
+  @param  PFAddress           The memory address which caused page fault exception.
+  @param  CpuIndex            The index of the processor.
+  @param  ErrorCode           The Error code of exception.
+  @param  IsValidPFAddress    The flag indicates if SMM profile data need be added.
+
+**/
+VOID
+RestorePageTableAbove4G (
+  UINT64        *PageTable,
+  UINT64        PFAddress,
+  UINTN         CpuIndex,
+  UINTN         ErrorCode,
+  BOOLEAN       *IsValidPFAddress
+  );
+
+/**
+  Create SMM page table for S3 path.
+
+**/
+VOID
+InitSmmS3Cr3 (
+  VOID
+  );
+
+/**
+  Allocate pages for creating 4KB-page based on 2MB-page when page fault happens.
+
+**/
+VOID
+InitPagesForPFHandler (
+  VOID
+  );
+
+#endif // _SMM_PROFILE_ARCH_H_