1 /** @file 2 BDS library definition, include the file and data structure 3 4 Copyright (c) 2004 - 2014, 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 #ifndef _INTERNAL_BDS_LIB_H_ 16 #define _INTERNAL_BDS_LIB_H_ 17 18 #include <FrameworkDxe.h> 19 20 #include <IndustryStandard/Pci.h> 21 #include <IndustryStandard/PeImage.h> 22 23 #include <Protocol/BlockIo.h> 24 #include <Protocol/LoadedImage.h> 25 #include <Protocol/Cpu.h> 26 #include <Protocol/SimpleFileSystem.h> 27 #include <Protocol/LoadFile.h> 28 #include <Protocol/DebugPort.h> 29 #include <Protocol/DevicePath.h> 30 #include <Protocol/SimpleTextIn.h> 31 #include <Protocol/LegacyBios.h> 32 #include <Protocol/SimpleTextOut.h> 33 #include <Protocol/SimpleNetwork.h> 34 #include <Protocol/FirmwareVolume2.h> 35 #include <Protocol/PciIo.h> 36 #include <Protocol/OEMBadging.h> 37 #include <Protocol/GraphicsOutput.h> 38 #include <Protocol/UgaDraw.h> 39 #include <Protocol/HiiFont.h> 40 #include <Protocol/HiiImage.h> 41 #include <Protocol/UsbIo.h> 42 #include <Protocol/BootLogo.h> 43 44 #include <Guid/MemoryTypeInformation.h> 45 #include <Guid/FileInfo.h> 46 #include <Guid/GlobalVariable.h> 47 #include <Guid/PcAnsi.h> 48 #include <Guid/Performance.h> 49 #include <Guid/BdsLibHii.h> 50 #include <Guid/HdBootVariable.h> 51 #include <Guid/LastEnumLang.h> 52 #include <Guid/LegacyDevOrder.h> 53 #include <Guid/StatusCodeDataTypeVariable.h> 54 55 #include <Library/PrintLib.h> 56 #include <Library/DebugLib.h> 57 #include <Library/BaseMemoryLib.h> 58 #include <Library/UefiBootServicesTableLib.h> 59 #include <Library/UefiLib.h> 60 #include <Library/MemoryAllocationLib.h> 61 #include <Library/DxeServicesTableLib.h> 62 #include <Library/UefiRuntimeServicesTableLib.h> 63 #include <Library/HobLib.h> 64 #include <Library/BaseLib.h> 65 #include <Library/DevicePathLib.h> 66 #include <Library/PerformanceLib.h> 67 #include <Library/PcdLib.h> 68 #include <Library/PeCoffGetEntryPointLib.h> 69 #include <Library/GenericBdsLib.h> 70 #include <Library/TimerLib.h> 71 #include <Library/PcdLib.h> 72 #include <Library/DxeServicesLib.h> 73 #include <Library/ReportStatusCodeLib.h> 74 75 #if !defined (EFI_REMOVABLE_MEDIA_FILE_NAME) 76 #if defined (MDE_CPU_EBC) 77 // 78 // Uefi specification only defines the default boot file name for IA32, X64 79 // and IPF processor, so need define boot file name for EBC architecture here. 80 // 81 #define EFI_REMOVABLE_MEDIA_FILE_NAME L"\\EFI\\BOOT\\BOOTEBC.EFI" 82 #else 83 #error "Can not determine the default boot file name for unknown processor type!" 84 #endif 85 #endif 86 87 /** 88 89 Writes performance data of booting into the allocated memory. 90 OS can process these records. 91 92 @param Event The triggered event. 93 @param Context Context for this event. 94 95 **/ 96 VOID 97 EFIAPI 98 WriteBootToOsPerformanceData ( 99 IN EFI_EVENT Event, 100 IN VOID *Context 101 ); 102 103 /** 104 Get the headers (dos, image, optional header) from an image 105 106 @param Device SimpleFileSystem device handle 107 @param FileName File name for the image 108 @param DosHeader Pointer to dos header 109 @param Hdr The buffer in which to return the PE32, PE32+, or TE header. 110 111 @retval EFI_SUCCESS Successfully get the machine type. 112 @retval EFI_NOT_FOUND The file is not found. 113 @retval EFI_LOAD_ERROR File is not a valid image file. 114 115 **/ 116 EFI_STATUS 117 EFIAPI 118 BdsLibGetImageHeader ( 119 IN EFI_HANDLE Device, 120 IN CHAR16 *FileName, 121 OUT EFI_IMAGE_DOS_HEADER *DosHeader, 122 OUT EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr 123 ); 124 125 /** 126 This routine adjust the memory information for different memory type and 127 save them into the variables for next boot. 128 **/ 129 VOID 130 BdsSetMemoryTypeInformationVariable ( 131 VOID 132 ); 133 134 /** 135 Validate the EFI Boot#### or Driver#### variable (VendorGuid/Name) 136 137 @param Variable Boot#### variable data. 138 @param VariableSize Returns the size of the EFI variable that was read 139 140 @retval TRUE The variable data is correct. 141 @retval FALSE The variable data is corrupted. 142 143 **/ 144 BOOLEAN 145 ValidateOption ( 146 UINT8 *Variable, 147 UINTN VariableSize 148 ); 149 150 /** 151 Set the variable and report the error through status code upon failure. 152 153 @param VariableName A Null-terminated string that is the name of the vendor's variable. 154 Each VariableName is unique for each VendorGuid. VariableName must 155 contain 1 or more characters. If VariableName is an empty string, 156 then EFI_INVALID_PARAMETER is returned. 157 @param VendorGuid A unique identifier for the vendor. 158 @param Attributes Attributes bitmask to set for the variable. 159 @param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE, 160 EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or 161 EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero 162 causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is 163 set, then a SetVariable() call with a DataSize of zero will not cause any change to 164 the variable value (the timestamp associated with the variable may be updated however 165 even if no new data value is provided,see the description of the 166 EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not 167 be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated). 168 @param Data The contents for the variable. 169 170 @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as 171 defined by the Attributes. 172 @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the 173 DataSize exceeds the maximum allowed. 174 @retval EFI_INVALID_PARAMETER VariableName is an empty string. 175 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. 176 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. 177 @retval EFI_WRITE_PROTECTED The variable in question is read-only. 178 @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. 179 @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 180 or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo 181 does NOT pass the validation check carried out by the firmware. 182 183 @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. 184 **/ 185 EFI_STATUS 186 SetVariableAndReportStatusCodeOnError ( 187 IN CHAR16 *VariableName, 188 IN EFI_GUID *VendorGuid, 189 IN UINT32 Attributes, 190 IN UINTN DataSize, 191 IN VOID *Data 192 ); 193 194 #endif // _BDS_LIB_H_ 195