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			558 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			558 lines
		
	
	
		
			17 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Include file for definitions in the Intel Platform Innovation Framework for EFI
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|   System Management Mode Core Interface Specification (SMM CIS) version 0.91.
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| 
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| Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.<BR>
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| This program and the accompanying materials are licensed and made available under 
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| the terms and conditions of the BSD License that accompanies this distribution.  
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| The full text of the license may be found at
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| http://opensource.org/licenses/bsd-license.php.                                          
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|     
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| THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     
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| WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| 
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| #ifndef _SMM_CIS_H_
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| #define _SMM_CIS_H_
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| 
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| //
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| // Share some common definitions with PI SMM
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| //
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| #include <Pi/PiSmmCis.h>
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| #include <Protocol/SmmCpuIo.h>
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| 
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| typedef struct _EFI_SMM_SYSTEM_TABLE      EFI_SMM_SYSTEM_TABLE;
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| 
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| //
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| // SMM Base specification constant and types
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| //
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| #define EFI_SMM_SYSTEM_TABLE_REVISION (0 << 16) | (0x09)
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| 
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| /**
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|   Allocates pool memory from SMRAM for IA-32, or runtime memory for
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|   the Itanium processor family.
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| 
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|   @param  PoolType         The type of pool to allocate. The only supported type 
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|                            is EfiRuntimeServicesData.
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|   @param  Size             The number of bytes to allocate from the pool.
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|   @param  Buffer           A pointer to a pointer to the allocated buffer if the 
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|                            call succeeds.  Otherwise, undefined.
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| 
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|   @retval EFI_SUCCESS           The requested number of bytes was allocated.
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|   @retval EFI_OUT_OF_RESOURCES  The pool requested could not be allocated.
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|   @retval EFI_UNSUPPORTED       In runtime.
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|   @note  Inconsistent with specification here:
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|          In Framework Spec, this definition is named EFI_SMM_ALLOCATE_POOL.  
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|          To avoid a naming conflict, the definition is renamed.
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMMCORE_ALLOCATE_POOL)(
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|   IN EFI_MEMORY_TYPE                PoolType,
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|   IN UINTN                          Size,
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|   OUT VOID                          **Buffer
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|   );
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| 
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| /**
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|   Returns pool memory to the system.
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| 
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|   @param  Buffer           The pointer to the buffer to free.
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| 
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|   @retval EFI_SUCCESS           The memory was returned to the system.
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|   @retval EFI_INVALID_PARAMETER Buffer was invalid.
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|   @retval EFI_UNSUPPORTED       In runtime.
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|   @note  Inconsistent with specification here:
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|          In Framework Spec, this definition is named EFI_SMM_FREE_POOL.  
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|          To avoid a naming conflict, the definition is renamed. 
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMMCORE_FREE_POOL)(
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|   IN VOID                   *Buffer
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|   );
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| 
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| /**
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|   Allocates memory pages from the system.
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| 
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|   @param  Type             The type of allocation to perform.
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|   @param  MemoryType       The only supported type is EfiRuntimeServicesData.
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|   @param  NumberofPages    The number of contiguous 4 KB pages to allocate.
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|   @param  Memory           Pointer to a physical address. On input, the way in which
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|                            the address is used depends on the value of Type. On output, the address
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|                            is set to the base of the page range that was allocated.
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| 
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|   @retval EFI_SUCCESS           The requested pages were allocated.
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|   @retval EFI_OUT_OF_RESOURCES  The pages requested could not be allocated.
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|   @retval EFI_NOT_FOUND         The requested pages could not be found.
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|   @retval EFI_INVALID_PARAMETER Type is not AllocateAnyPages or AllocateMaxAddress
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|                                 or AllocateAddress. Or, MemoryType is in the range EfiMaxMemoryType..0x7FFFFFFF.
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|   @note  Inconsistent with specification here:
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|          In the Framework Spec, this definition is named EFI_SMM_ALLOCATE_PAGES.  
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|          To avoid a naming conflict, the definition here is renamed.
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMMCORE_ALLOCATE_PAGES)(
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|   IN EFI_ALLOCATE_TYPE      Type,
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|   IN EFI_MEMORY_TYPE        MemoryType,
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|   IN UINTN                  NumberOfPages,
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|   OUT EFI_PHYSICAL_ADDRESS  *Memory
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|   );
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| 
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| /**
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|   Frees memory pages for the system.
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| 
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|   @param  Memory           The base physical address of the pages to be freed.
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|   @param  NumberOfPages    The number of contiguous 4 KB pages to free.
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| 
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|   @retval EFI_SUCCESS           The requested memory pages were freed.
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|   @retval EFI_INVALID_PARAMETER Memory is not a page-aligned address or NumberOfPages is invalid.
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|   @retval EFI_NOT_FOUND         The requested memory pages were not allocated with SmmAllocatePages().
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|   
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|   @note  Inconsistent with specification here:
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|          In the Framework Spec, this definition is named EFI_SMM_FREE_PAGES.  
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|          To avoid a naming conflict, the definition here is renamed.
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| **/
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| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMMCORE_FREE_PAGES)(
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|   IN EFI_PHYSICAL_ADDRESS   Memory,
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|   IN UINTN                  NumberOfPages
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|   );
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| 
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| ///
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| /// The processor save-state information for IA-32 processors. This information is important in that the
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| /// SMM drivers may need to ascertain the state of the processor before invoking the SMI.
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| ///
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| typedef struct {
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|   ///
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|   /// Reserved for future processors. As such, software should not attempt to interpret or
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|   /// write to this region.
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|   ///
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|   UINT8                 Reserved1[248];
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|   ///
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|   /// The location of the processor SMBASE, which is the location where the processor
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|   /// will pass control upon receipt of an SMI.
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|   ///
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|   UINT32                SMBASE;
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|   ///
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|   /// The revision of the SMM save state. This value is set by the processor.
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|   ///
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|   UINT32                SMMRevId;
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|   ///
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|   /// The value of the I/O restart field. Allows for restarting an in-process I/O instruction.
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|   ///
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|   UINT16                IORestart;
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|   ///
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|   /// Describes behavior that should be commenced in response to a halt instruction.
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|   ///
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|   UINT16                AutoHALTRestart;
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|   ///
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|   /// Reserved for future processors. As such, software should not attempt to interpret or
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|   /// write to this region.
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|   ///
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|   UINT8                 Reserved2[164];
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| 
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|   //
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|   // Registers in IA-32 processors. 
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|   //
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|   UINT32                ES;
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|   UINT32                CS;
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|   UINT32                SS;
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|   UINT32                DS;
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|   UINT32                FS;
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|   UINT32                GS;
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|   UINT32                LDTBase;
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|   UINT32                TR;
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|   UINT32                DR7;
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|   UINT32                DR6;
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|   UINT32                EAX;
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|   UINT32                ECX;
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|   UINT32                EDX;
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|   UINT32                EBX;
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|   UINT32                ESP;
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|   UINT32                EBP;
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|   UINT32                ESI;
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|   UINT32                EDI;
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|   UINT32                EIP;
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|   UINT32                EFLAGS;
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|   UINT32                CR3;
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|   UINT32                CR0;
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| } EFI_SMI_CPU_SAVE_STATE;
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| 
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| ///
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| /// The processor save-state information for the Itanium processor family. This information is
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| /// important in that the SMM drivers may need to ascertain the state of the processor before invoking
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| /// the PMI. This structure is mandatory and must be 512 byte aligned.
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| /// 
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| typedef struct {
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|   UINT64   reserved;
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|   UINT64   r1;
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|   UINT64   r2;
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|   UINT64   r3;
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|   UINT64   r4;
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|   UINT64   r5;
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|   UINT64   r6;
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|   UINT64   r7;
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|   UINT64   r8;
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|   UINT64   r9;
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|   UINT64   r10;
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|   UINT64   r11;
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|   UINT64   r12;
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|   UINT64   r13;
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|   UINT64   r14;
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|   UINT64   r15;
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|   UINT64   r16;
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|   UINT64   r17;
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|   UINT64   r18;
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|   UINT64   r19;
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|   UINT64   r20;
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|   UINT64   r21;
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|   UINT64   r22;
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|   UINT64   r23;
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|   UINT64   r24;
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|   UINT64   r25;
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|   UINT64   r26;
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|   UINT64   r27;
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|   UINT64   r28;
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|   UINT64   r29;
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|   UINT64   r30;
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|   UINT64   r31;
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| 
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|   UINT64   pr;
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| 
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|   UINT64   b0;
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|   UINT64   b1;
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|   UINT64   b2;
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|   UINT64   b3;
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|   UINT64   b4;
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|   UINT64   b5;
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|   UINT64   b6;
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|   UINT64   b7;
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| 
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|   // application registers
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|   UINT64   ar_rsc;
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|   UINT64   ar_bsp;
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|   UINT64   ar_bspstore;
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|   UINT64   ar_rnat;
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| 
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|   UINT64   ar_fcr;
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| 
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|   UINT64   ar_eflag;
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|   UINT64   ar_csd;
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|   UINT64   ar_ssd;
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|   UINT64   ar_cflg;
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|   UINT64   ar_fsr;
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|   UINT64   ar_fir;
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|   UINT64   ar_fdr;
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| 
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|   UINT64   ar_ccv;
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| 
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|   UINT64   ar_unat;
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| 
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|   UINT64   ar_fpsr;
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| 
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|   UINT64   ar_pfs;
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|   UINT64   ar_lc;
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|   UINT64   ar_ec;
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| 
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|   // control registers
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|   UINT64   cr_dcr;
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|   UINT64   cr_itm;
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|   UINT64   cr_iva;
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|   UINT64   cr_pta;
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|   UINT64   cr_ipsr;
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|   UINT64   cr_isr;
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|   UINT64   cr_iip;
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|   UINT64   cr_ifa;
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|   UINT64   cr_itir;
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|   UINT64   cr_iipa;
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|   UINT64   cr_ifs;
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|   UINT64   cr_iim;
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|   UINT64   cr_iha;
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| 
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|   // debug registers
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|   UINT64   dbr0;
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|   UINT64   dbr1;
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|   UINT64   dbr2;
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|   UINT64   dbr3;
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|   UINT64   dbr4;
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|   UINT64   dbr5;
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|   UINT64   dbr6;
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|   UINT64   dbr7;
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| 
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|   UINT64   ibr0;
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|   UINT64   ibr1;
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|   UINT64   ibr2;
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|   UINT64   ibr3;
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|   UINT64   ibr4;
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|   UINT64   ibr5;
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|   UINT64   ibr6;
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|   UINT64   ibr7;
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| 
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|   // virtual registers
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|   UINT64   int_nat;         // nat bits for R1-R31
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| 
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| } EFI_PMI_SYSTEM_CONTEXT;
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| 
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| ///
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| /// The processor save-state information for IA-32 and Itanium processors. This information is
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| /// important in that the SMM drivers may need to ascertain the state of the processor before invoking
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| /// the SMI or PMI.
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| ///
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| typedef union {
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|   ///
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|   /// The processor save-state information for IA-32 processors. 
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|   ///
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|   EFI_SMI_CPU_SAVE_STATE     Ia32SaveState;
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|   ///
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|   /// Note: Inconsistency with the Framework SMM CIS spec - Itanium save state not included.
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|   ///
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|   /// The processor save-state information for Itanium processors.
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|   ///
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|   /// EFI_PMI_SYSTEM_CONTEXT ItaniumSaveState;
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| } EFI_SMM_CPU_SAVE_STATE;
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| 
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| ///
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| /// The optional floating point save-state information for IA-32 processors. If the optional floating
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| /// point save is indicated for any handler, the following data structure must be preserved.
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| ///
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| typedef struct {
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|   UINT16                Fcw;
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|   UINT16                Fsw;
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|   UINT16                Ftw;
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|   UINT16                Opcode;
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|   UINT32                Eip;
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|   UINT16                Cs;
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|   UINT16                Rsvd1;
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|   UINT32                DataOffset;
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|   UINT16                Ds;
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|   UINT8                 Rsvd2[10];
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|   UINT8                 St0Mm0[10], Rsvd3[6];
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|   UINT8                 St0Mm1[10], Rsvd4[6];
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|   UINT8                 St0Mm2[10], Rsvd5[6];
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|   UINT8                 St0Mm3[10], Rsvd6[6];
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|   UINT8                 St0Mm4[10], Rsvd7[6];
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|   UINT8                 St0Mm5[10], Rsvd8[6];
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|   UINT8                 St0Mm6[10], Rsvd9[6];
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|   UINT8                 St0Mm7[10], Rsvd10[6];
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|   UINT8                 Rsvd11[22*16];
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| } EFI_SMI_OPTIONAL_FPSAVE_STATE;
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| 
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| ///
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| /// The optional floating point save-state information for the Itanium processor family. If the optional
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| /// floating point save is indicated for any handler, then this data structure must be preserved. 
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| /// 
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| typedef struct {
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|   UINT64   f2[2];
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|   UINT64   f3[2];
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|   UINT64   f4[2];
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|   UINT64   f5[2];
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|   UINT64   f6[2];
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|   UINT64   f7[2];
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|   UINT64   f8[2];
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|   UINT64   f9[2];
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|   UINT64   f10[2];
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|   UINT64   f11[2];
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|   UINT64   f12[2];
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|   UINT64   f13[2];
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|   UINT64   f14[2];
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|   UINT64   f15[2];
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|   UINT64   f16[2];
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|   UINT64   f17[2];
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|   UINT64   f18[2];
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|   UINT64   f19[2];
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|   UINT64   f20[2];
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|   UINT64   f21[2];
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|   UINT64   f22[2];
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|   UINT64   f23[2];
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|   UINT64   f24[2];
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|   UINT64   f25[2];
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|   UINT64   f26[2];
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|   UINT64   f27[2];
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|   UINT64   f28[2];
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|   UINT64   f29[2];
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|   UINT64   f30[2];
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|   UINT64   f31[2];
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| } EFI_PMI_OPTIONAL_FLOATING_POINT_CONTEXT;
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| 
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| ///
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| /// The processor save-state information for IA-32 and Itanium processors. If the optional floating
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| /// point save is indicated for any handler, then this data structure must be preserved.
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| ///
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| typedef union {
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|   /// 
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|   /// The optional floating point save-state information for IA-32 processors. 
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|   ///
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|   EFI_SMI_OPTIONAL_FPSAVE_STATE             Ia32FpSave;
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|   ///
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|   /// The optional floating point save-state information for Itanium processors. 
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|   ///
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|   EFI_PMI_OPTIONAL_FLOATING_POINT_CONTEXT   ItaniumFpSave;
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| } EFI_SMM_FLOATING_POINT_SAVE_STATE;
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| 
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| /**
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|   This function is the main entry point for an SMM handler dispatch
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|   or communicate-based callback.
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| 
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|   @param  SmmImageHandle   A unique value returned by the SMM infrastructure
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|                            in response to registration for a communicate-based callback or dispatch.
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|   @param  CommunicationBuffer
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|                            An optional buffer that will be populated
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|                            by the SMM infrastructure in response to a non-SMM agent (preboot or runtime)
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|                            invoking the EFI_SMM_BASE_PROTOCOL.Communicate() service.
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|   @param  SourceSize       If CommunicationBuffer is non-NULL, this field
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|                            indicates the size of the data payload in this buffer.
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| 
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|   @return Status Code
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| 
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| **/
 | |
| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMM_HANDLER_ENTRY_POINT)(
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|   IN EFI_HANDLE             SmmImageHandle,
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|   IN OUT VOID               *CommunicationBuffer OPTIONAL,
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|   IN OUT UINTN              *SourceSize OPTIONAL
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|   );
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| 
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| /**
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|   The SmmInstallConfigurationTable() function is used to maintain the list
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|   of configuration tables that are stored in the System Management System
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|   Table.  The list is stored as an array of (GUID, Pointer) pairs.  The list
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|   must be allocated from pool memory with PoolType set to EfiRuntimeServicesData.
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| 
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|   @param  SystemTable      A pointer to the SMM System Table.
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|   @param  Guid             A pointer to the GUID for the entry to add, update, or remove.
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|   @param  Table            A pointer to the buffer of the table to add.
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|   @param  TableSize        The size of the table to install.
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| 
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|   @retval EFI_SUCCESS           The (Guid, Table) pair was added, updated, or removed.
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|   @retval EFI_INVALID_PARAMETER Guid is not valid.
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|   @retval EFI_NOT_FOUND         An attempt was made to delete a non-existent entry.
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|   @retval EFI_OUT_OF_RESOURCES  There is not enough memory available to complete the operation.
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| 
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| **/
 | |
| typedef
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| EFI_STATUS
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| (EFIAPI *EFI_SMM_INSTALL_CONFIGURATION_TABLE)(
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|   IN EFI_SMM_SYSTEM_TABLE         *SystemTable,
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|   IN EFI_GUID                     *Guid,
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|   IN VOID                         *Table,
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|   IN UINTN                        TableSize
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|   );
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| 
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| //
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| // System Management System Table (SMST)
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| //
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| struct _EFI_SMM_SYSTEM_TABLE {
 | |
|   ///
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|   /// The table header for the System Management System Table (SMST). 
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|   ///
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|   EFI_TABLE_HEADER                    Hdr;
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| 
 | |
|   ///
 | |
|   /// A pointer to a NULL-terminated Unicode string containing the vendor name. It is
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|   /// permissible for this pointer to be NULL.
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|   ///
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|   CHAR16                              *SmmFirmwareVendor;
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|   ///
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|   /// The particular revision of the firmware.
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|   ///
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|   UINT32                              SmmFirmwareRevision;
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| 
 | |
|   ///
 | |
|   /// Adds, updates, or removes a configuration table entry from the SMST. 
 | |
|   ///
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|   EFI_SMM_INSTALL_CONFIGURATION_TABLE SmmInstallConfigurationTable;
 | |
| 
 | |
|   //
 | |
|   // I/O Services
 | |
|   //
 | |
|   ///
 | |
|   /// A GUID that designates the particular CPU I/O services. 
 | |
|   ///
 | |
|   EFI_GUID                            EfiSmmCpuIoGuid;
 | |
|   ///
 | |
|   /// Provides the basic memory and I/O interfaces that are used to abstract accesses to
 | |
|   /// devices.
 | |
|   ///
 | |
|   EFI_SMM_CPU_IO_INTERFACE            SmmIo;
 | |
| 
 | |
|   //
 | |
|   // Runtime memory service
 | |
|   //
 | |
|   ///
 | |
|   ///
 | |
|   /// Allocates pool memory from SMRAM for IA-32 or runtime memory for the
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|   /// Itanium processor family.
 | |
|   ///
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|   EFI_SMMCORE_ALLOCATE_POOL           SmmAllocatePool;
 | |
|   ///
 | |
|   /// Returns pool memory to the system. 
 | |
|   ///
 | |
|   EFI_SMMCORE_FREE_POOL               SmmFreePool;
 | |
|   ///
 | |
|   /// Allocates memory pages from the system. 
 | |
|   ///
 | |
|   EFI_SMMCORE_ALLOCATE_PAGES          SmmAllocatePages;
 | |
|   ///
 | |
|   /// Frees memory pages for the system.
 | |
|   ///
 | |
|   EFI_SMMCORE_FREE_PAGES              SmmFreePages;
 | |
| 
 | |
|   //
 | |
|   // MP service
 | |
|   //
 | |
|   
 | |
|   /// Inconsistent with specification here:
 | |
|   ///  In Framework Spec, this definition does not exist. This method is introduced in PI1.1 specification for 
 | |
|   ///  the implementation needed.
 | |
|   EFI_SMM_STARTUP_THIS_AP             SmmStartupThisAp;
 | |
| 
 | |
|   //
 | |
|   // CPU information records
 | |
|   //
 | |
|   ///
 | |
|   /// A 1-relative number between 1 and the NumberOfCpus field. This field designates
 | |
|   /// which processor is executing the SMM infrastructure. This number also serves as an
 | |
|   /// index into the CpuSaveState and CpuOptionalFloatingPointState
 | |
|   /// fields.
 | |
|   ///
 | |
|   UINTN                               CurrentlyExecutingCpu;
 | |
|   ///
 | |
|   /// The number of EFI Configuration Tables in the buffer
 | |
|   /// SmmConfigurationTable.
 | |
|   ///
 | |
|   UINTN                               NumberOfCpus;
 | |
|   ///
 | |
|   /// A pointer to the EFI Configuration Tables. The number of entries in the table is
 | |
|   /// NumberOfTableEntries.
 | |
|   ///
 | |
|   EFI_SMM_CPU_SAVE_STATE              *CpuSaveState;
 | |
|   ///
 | |
|   /// A pointer to a catenation of the EFI_SMM_FLOATING_POINT_SAVE_STATE.
 | |
|   /// The size of this entire table is NumberOfCpus* size of the
 | |
|   /// EFI_SMM_FLOATING_POINT_SAVE_STATE. These fields are populated only if
 | |
|   /// there is at least one SMM driver that has registered for a callback with the
 | |
|   /// FloatingPointSave field in EFI_SMM_BASE_PROTOCOL.RegisterCallback() set to TRUE.
 | |
|   ///
 | |
|   EFI_SMM_FLOATING_POINT_SAVE_STATE   *CpuOptionalFloatingPointState;
 | |
| 
 | |
|   //
 | |
|   // Extensibility table
 | |
|   //
 | |
|   ///
 | |
|   /// The number of EFI Configuration Tables in the buffer
 | |
|   /// SmmConfigurationTable.
 | |
|   ///
 | |
|   UINTN                               NumberOfTableEntries;
 | |
|   ///
 | |
|   /// A pointer to the EFI Configuration Tables. The number of entries in the table is
 | |
|   /// NumberOfTableEntries.
 | |
|   ///
 | |
|   EFI_CONFIGURATION_TABLE             *SmmConfigurationTable;
 | |
| };
 | |
| 
 | |
| #endif
 |