diff options
Diffstat (limited to 'UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h')
| -rw-r--r-- | UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h | 103 |
1 files changed, 2 insertions, 101 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h index 7f244ea803..f42910ddf1 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h @@ -188,14 +188,6 @@ typedef struct { #define PROTECT_MODE_CODE_SEGMENT 0x08
#define LONG_MODE_CODE_SEGMENT 0x38
-//
-// The size 0x20 must be bigger than
-// the size of template code of SmmInit. Currently,
-// the size of SmmInit requires the 0x16 Bytes buffer
-// at least.
-//
-#define BACK_BUF_SIZE 0x20
-
#define EXCEPTION_VECTOR_NUMBER 0x20
#define INVALID_APIC_ID 0xFFFFFFFFFFFFFFFFULL
@@ -357,12 +349,11 @@ SmmWriteSaveState ( );
/**
- C function for SMI handler. To change all processor's SMMBase Register.
+ Initialize SMM environment.
**/
VOID
-EFIAPI
-SmmInitHandler (
+InitializeSmm (
VOID
);
@@ -375,18 +366,9 @@ ExecuteFirstSmiInit ( VOID
);
-extern BOOLEAN mSmmRelocated;
extern volatile BOOLEAN *mSmmInitialized;
extern UINT32 mBspApicId;
-extern CONST UINT8 gcSmmInitTemplate[];
-extern CONST UINT16 gcSmmInitSize;
-X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr0;
-extern UINT32 mSmmCr0;
-X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr3;
-extern UINT32 mSmmCr4;
-X86_ASSEMBLY_PATCH_LABEL gPatchSmmCr4;
-X86_ASSEMBLY_PATCH_LABEL gPatchSmmInitStack;
X86_ASSEMBLY_PATCH_LABEL mPatchCetSupported;
extern BOOLEAN mCetSupported;
@@ -475,7 +457,6 @@ extern UINTN mSmmStackArrayBase; extern UINTN mSmmStackArrayEnd;
extern UINTN mSmmStackSize;
extern EFI_SMM_CPU_SERVICE_PROTOCOL mSmmCpuService;
-extern IA32_DESCRIPTOR gcSmiInitGdtr;
extern SMM_CPU_SEMAPHORES mSmmCpuSemaphores;
extern UINTN mSemaphoreSize;
extern SPIN_LOCK *mPFLock;
@@ -794,18 +775,6 @@ FindSmramInfo ( );
/**
- Relocate SmmBases for each processor.
-
- Execute on first boot and all S3 resumes
-
-**/
-VOID
-EFIAPI
-SmmRelocateBases (
- VOID
- );
-
-/**
Page Fault handler for SMM use.
@param InterruptType Defines the type of interrupt or exception that
@@ -850,22 +819,6 @@ InitMsrSpinLockByIndex ( );
/**
- Hook return address of SMM Save State so that semaphore code
- can be executed immediately after AP exits SMM to indicate to
- the BSP that an AP has exited SMM after SMBASE relocation.
-
- @param[in] CpuIndex The processor index.
- @param[in] RebasedFlag A pointer to a flag that is set to TRUE
- immediately after AP exits SMM.
-
-**/
-VOID
-SemaphoreHook (
- IN UINTN CpuIndex,
- IN volatile BOOLEAN *RebasedFlag
- );
-
-/**
Configure SMM Code Access Check feature for all processors.
SMM Feature Control MSR will be locked after configuration.
**/
@@ -875,33 +828,6 @@ ConfigSmmCodeAccessCheck ( );
/**
- Hook the code executed immediately after an RSM instruction on the currently
- executing CPU. The mode of code executed immediately after RSM must be
- detected, and the appropriate hook must be selected. Always clear the auto
- HALT restart flag if it is set.
-
- @param[in] CpuIndex The processor index for the currently
- executing CPU.
- @param[in] CpuState Pointer to SMRAM Save State Map for the
- currently executing CPU.
- @param[in] NewInstructionPointer32 Instruction pointer to use if resuming to
- 32-bit mode from 64-bit SMM.
- @param[in] NewInstructionPointer Instruction pointer to use if resuming to
- same mode as SMM.
-
- @retval The value of the original instruction pointer before it was hooked.
-
-**/
-UINT64
-EFIAPI
-HookReturnFromSmm (
- IN UINTN CpuIndex,
- SMRAM_SAVE_STATE_MAP *CpuState,
- UINT64 NewInstructionPointer32,
- UINT64 NewInstructionPointer
- );
-
-/**
Get the size of the SMI Handler in bytes.
@retval The size, in bytes, of the SMI Handler.
@@ -1105,22 +1031,6 @@ AllocateCodePages ( IN UINTN Pages
);
-/**
- Allocate aligned pages for code.
-
- @param[in] Pages Number of pages to be allocated.
- @param[in] Alignment The requested alignment of the allocation.
- Must be a power of two.
- If Alignment is zero, then byte alignment is used.
-
- @return Allocated memory.
-**/
-VOID *
-AllocateAlignedCodePages (
- IN UINTN Pages,
- IN UINTN Alignment
- );
-
//
// S3 related global variable and function prototype.
//
@@ -1304,15 +1214,6 @@ EdkiiSmmGetMemoryAttributes ( /**
This function fixes up the address of the global variable or function
- referred in SmmInit assembly files to be the absolute address.
-**/
-VOID
-EFIAPI
-PiSmmCpuSmmInitFixupAddress (
- );
-
-/**
- This function fixes up the address of the global variable or function
referred in SmiEntry assembly files to be the absolute address.
**/
VOID
|