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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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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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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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#ifndef _SMM_CIS_H_
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#define _SMM_CIS_H_
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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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typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE;
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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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Allocates pool memory from SMRAM for IA-32, or runtime memory for
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the Itanium processor family.
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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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@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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Returns pool memory to the system.
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@param Buffer The pointer to the buffer to free.
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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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Allocates memory pages from the system.
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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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@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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Frees memory pages for the system.
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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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@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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@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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/// 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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// 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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/// 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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UINT64 pr;
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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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// 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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UINT64 ar_fcr;
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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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UINT64 ar_ccv;
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UINT64 ar_unat;
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UINT64 ar_fpsr;
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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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// 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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// 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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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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// virtual registers
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UINT64 int_nat; // nat bits for R1-R31
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} EFI_PMI_SYSTEM_CONTEXT;
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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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/// 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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/// 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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/// 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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This function is the main entry point for an SMM handler dispatch
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or communicate-based callback.
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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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@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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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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@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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@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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// System Management System Table (SMST)
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//
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struct _EFI_SMM_SYSTEM_TABLE {
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///
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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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///
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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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///
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/// Adds, updates, or removes a configuration table entry from the SMST.
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///
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EFI_SMM_INSTALL_CONFIGURATION_TABLE SmmInstallConfigurationTable;
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//
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// I/O Services
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//
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///
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/// A GUID that designates the particular CPU I/O services.
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///
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EFI_GUID EfiSmmCpuIoGuid;
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///
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/// Provides the basic memory and I/O interfaces that are used to abstract accesses to
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/// devices.
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///
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EFI_SMM_CPU_IO_INTERFACE SmmIo;
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//
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// Runtime memory service
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//
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///
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///
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/// Allocates pool memory from SMRAM for IA-32 or runtime memory for the
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/// Itanium processor family.
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///
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EFI_SMMCORE_ALLOCATE_POOL SmmAllocatePool;
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///
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/// Returns pool memory to the system.
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///
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EFI_SMMCORE_FREE_POOL SmmFreePool;
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///
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/// Allocates memory pages from the system.
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///
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EFI_SMMCORE_ALLOCATE_PAGES SmmAllocatePages;
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///
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/// Frees memory pages for the system.
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///
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EFI_SMMCORE_FREE_PAGES SmmFreePages;
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//
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// MP service
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//
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/// Inconsistent with specification here:
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/// In Framework Spec, this definition does not exist. This method is introduced in PI1.1 specification for
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/// the implementation needed.
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EFI_SMM_STARTUP_THIS_AP SmmStartupThisAp;
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//
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// CPU information records
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//
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///
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/// A 1-relative number between 1 and the NumberOfCpus field. This field designates
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/// which processor is executing the SMM infrastructure. This number also serves as an
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/// index into the CpuSaveState and CpuOptionalFloatingPointState
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/// fields.
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///
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UINTN CurrentlyExecutingCpu;
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///
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/// The number of EFI Configuration Tables in the buffer
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/// SmmConfigurationTable.
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///
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UINTN NumberOfCpus;
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///
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/// A pointer to the EFI Configuration Tables. The number of entries in the table is
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/// NumberOfTableEntries.
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///
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EFI_SMM_CPU_SAVE_STATE *CpuSaveState;
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///
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/// A pointer to a catenation of the EFI_SMM_FLOATING_POINT_SAVE_STATE.
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/// The size of this entire table is NumberOfCpus* size of the
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/// EFI_SMM_FLOATING_POINT_SAVE_STATE. These fields are populated only if
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/// there is at least one SMM driver that has registered for a callback with the
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|
/// 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
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