mirror of https://github.com/acidanthera/audk.git
68 lines
2.4 KiB
C
68 lines
2.4 KiB
C
/** @file
|
|
GUID for use in reserving SMRAM regions.
|
|
|
|
Copyright (c) 2006, Intel Corporation
|
|
All rights reserved. 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.
|
|
|
|
Module Name: SmramMemoryReserve.h
|
|
|
|
@par Revision Reference:
|
|
GUIDs defined in SmmCis spec version 0.9
|
|
|
|
**/
|
|
|
|
#ifndef _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_
|
|
#define _EFI_SMM_PEI_SMRAM_MEMORY_RESERVE_H_
|
|
|
|
#define EFI_SMM_PEI_SMRAM_MEMORY_RESERVE \
|
|
{ \
|
|
0x6dadf1d1, 0xd4cc, 0x4910, {0xbb, 0x6e, 0x82, 0xb1, 0xfd, 0x80, 0xff, 0x3d } \
|
|
}
|
|
|
|
//
|
|
// *******************************************************
|
|
// EFI_SMRAM_DESCRIPTOR
|
|
// *******************************************************
|
|
//
|
|
typedef struct {
|
|
EFI_PHYSICAL_ADDRESS PhysicalStart; // Phsyical location in DRAM
|
|
EFI_PHYSICAL_ADDRESS CpuStart; // Address CPU uses to access the SMI handler
|
|
// May or may not match PhysicalStart
|
|
//
|
|
UINT64 PhysicalSize;
|
|
UINT64 RegionState;
|
|
} EFI_SMRAM_DESCRIPTOR;
|
|
|
|
//
|
|
// *******************************************************
|
|
// EFI_SMRAM_STATE
|
|
// *******************************************************
|
|
//
|
|
#define EFI_SMRAM_OPEN 0x00000001
|
|
#define EFI_SMRAM_CLOSED 0x00000002
|
|
#define EFI_SMRAM_LOCKED 0x00000004
|
|
#define EFI_CACHEABLE 0x00000008
|
|
#define EFI_ALLOCATED 0x00000010
|
|
#define EFI_NEEDS_TESTING 0x00000020
|
|
#define EFI_NEEDS_ECC_INITIALIZATION 0x00000040
|
|
|
|
//
|
|
// *******************************************************
|
|
// EFI_SMRAM_HOB_DESCRIPTOR_BLOCK
|
|
// *******************************************************
|
|
//
|
|
typedef struct {
|
|
UINTN NumberOfSmmReservedRegions;
|
|
EFI_SMRAM_DESCRIPTOR Descriptor[1];
|
|
} EFI_SMRAM_HOB_DESCRIPTOR_BLOCK;
|
|
|
|
extern EFI_GUID gEfiSmmPeiSmramMemoryReserveGuid;
|
|
|
|
#endif
|