mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-27 12:15:19 +01:00
92 lines
2.1 KiB
C
92 lines
2.1 KiB
C
/** @file
|
|
IA-32 processor specific header file to enable SMM profile.
|
|
|
|
Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
|
|
SPDX-License-Identifier: BSD-2-Clause-Patent
|
|
|
|
**/
|
|
|
|
#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_
|