1 /** @file 2 System Firmware descriptor. 3 4 Copyright (c) 2016, Intel Corporation. All rights reserved.<BR> 5 This program and the accompanying materials 6 are licensed and made available under the terms and conditions of the BSD License 7 which accompanies this distribution. The full text of the license may be found at 8 http://opensource.org/licenses/bsd-license.php 9 10 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 11 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 12 13 **/ 14 15 #include <PiPei.h> 16 #include <Protocol/FirmwareManagement.h> 17 #include <Guid/EdkiiSystemFmpCapsule.h> 18 19 #define PACKAGE_VERSION 0xFFFFFFFF 20 #define PACKAGE_VERSION_STRING L"Unknown" 21 22 #define CURRENT_FIRMWARE_VERSION 0x00000002 23 #define CURRENT_FIRMWARE_VERSION_STRING L"0x00000002" 24 #define LOWEST_SUPPORTED_FIRMWARE_VERSION 0x00000001 25 26 #define IMAGE_ID SIGNATURE_64('V', 'L', 'V', '2', '_', '_', 'F', 'd') 27 #define IMAGE_ID_STRING L"Vlv2Fd" 28 29 // PcdSystemFmpCapsuleImageTypeIdGuid 30 #define IMAGE_TYPE_ID_GUID { 0x4096267b, 0xda0a, 0x42eb, { 0xb5, 0xeb, 0xfe, 0xf3, 0x1d, 0x20, 0x7c, 0xb4 } } 31 32 typedef struct { 33 EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR Descriptor; 34 // real string data 35 CHAR16 ImageIdNameStr[sizeof(IMAGE_ID_STRING)/sizeof(CHAR16)]; 36 CHAR16 VersionNameStr[sizeof(CURRENT_FIRMWARE_VERSION_STRING)/sizeof(CHAR16)]; 37 CHAR16 PackageVersionNameStr[sizeof(PACKAGE_VERSION_STRING)/sizeof(CHAR16)]; 38 } IMAGE_DESCRIPTOR; 39 40 IMAGE_DESCRIPTOR mImageDescriptor = 41 { 42 { 43 EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR_SIGNATURE, 44 sizeof(EDKII_SYSTEM_FIRMWARE_IMAGE_DESCRIPTOR), 45 sizeof(IMAGE_DESCRIPTOR), 46 PACKAGE_VERSION, // PackageVersion 47 OFFSET_OF (IMAGE_DESCRIPTOR, PackageVersionNameStr), // PackageVersionName 48 1, // ImageIndex; 49 {0x0}, // Reserved 50 IMAGE_TYPE_ID_GUID, // ImageTypeId; 51 IMAGE_ID, // ImageId; 52 OFFSET_OF (IMAGE_DESCRIPTOR, ImageIdNameStr), // ImageIdName; 53 CURRENT_FIRMWARE_VERSION, // Version; 54 OFFSET_OF (IMAGE_DESCRIPTOR, VersionNameStr), // VersionName; 55 {0x0}, // Reserved2 56 FixedPcdGet32(PcdFlashAreaSize), // Size; 57 IMAGE_ATTRIBUTE_IMAGE_UPDATABLE | 58 IMAGE_ATTRIBUTE_RESET_REQUIRED | 59 IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED | 60 IMAGE_ATTRIBUTE_IN_USE, // AttributesSupported; 61 IMAGE_ATTRIBUTE_IMAGE_UPDATABLE | 62 IMAGE_ATTRIBUTE_RESET_REQUIRED | 63 IMAGE_ATTRIBUTE_AUTHENTICATION_REQUIRED | 64 IMAGE_ATTRIBUTE_IN_USE, // AttributesSetting; 65 0x0, // Compatibilities; 66 LOWEST_SUPPORTED_FIRMWARE_VERSION, // LowestSupportedImageVersion; 67 0x00000000, // LastAttemptVersion; 68 0, // LastAttemptStatus; 69 {0x0}, // Reserved3 70 0, // HardwareInstance; 71 }, 72 // real string data 73 {IMAGE_ID_STRING}, 74 {CURRENT_FIRMWARE_VERSION_STRING}, 75 {PACKAGE_VERSION_STRING}, 76 }; 77 78 79 VOID* 80 ReferenceAcpiTable ( 81 VOID 82 ) 83 { 84 // 85 // Reference the table being generated to prevent the optimizer from 86 // removing the data structure from the executable 87 // 88 return (VOID*)&mImageDescriptor; 89 } 90
