| /** @file | |
| Define the GUID of the EDKII PI SMM memory attribute table, which | |
| is published by PI SMM Core. | |
| Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> | |
| SPDX-License-Identifier: BSD-2-Clause-Patent | |
| **/ | |
| #ifndef _PI_SMM_MEMORY_ATTRIBUTES_TABLE_H_ | |
| #define _PI_SMM_MEMORY_ATTRIBUTES_TABLE_H_ | |
| #define EDKII_PI_SMM_MEMORY_ATTRIBUTES_TABLE_GUID {\ | |
| 0x6b9fd3f7, 0x16df, 0x45e8, {0xbd, 0x39, 0xb9, 0x4a, 0x66, 0x54, 0x1a, 0x5d} \ | |
| } | |
| // | |
| // The PI SMM memory attribute table contains the SMM memory map for SMM image. | |
| // | |
| // This table is installed to SMST as SMM configuration table. | |
| // | |
| // This table is published at gEfiSmmEndOfDxeProtocolGuid notification, because | |
| // there should be no more SMM driver loaded after that. The EfiRuntimeServicesCode | |
| // region should not be changed any more. | |
| // | |
| // This table is published, if and only if all SMM PE/COFF have aligned section | |
| // as specified in UEFI specification Section 2.3. For example, IA32/X64 alignment is 4KiB. | |
| // | |
| // If this table is published, the EfiRuntimeServicesCode contains code only | |
| // and it is EFI_MEMORY_RO; the EfiRuntimeServicesData contains data only | |
| // and it is EFI_MEMORY_XP. | |
| // | |
| typedef struct { | |
| UINT32 Version; | |
| UINT32 NumberOfEntries; | |
| UINT32 DescriptorSize; | |
| UINT32 Reserved; | |
| // EFI_MEMORY_DESCRIPTOR Entry[1]; | |
| } EDKII_PI_SMM_MEMORY_ATTRIBUTES_TABLE; | |
| #define EDKII_PI_SMM_MEMORY_ATTRIBUTES_TABLE_VERSION 0x00000001 | |
| extern EFI_GUID gEdkiiPiSmmMemoryAttributesTableGuid; | |
| #endif |