1 /** @file 2 BDS library definition, include the file and data structure 3 4 Copyright (c) 2004 - 2016, Intel Corporation. All rights reserved.<BR> 5 (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #ifndef _INTERNAL_BM_H_ 17 #define _INTERNAL_BM_H_ 18 19 #include <PiDxe.h> 20 21 #include <IndustryStandard/Pci.h> 22 #include <IndustryStandard/PeImage.h> 23 #include <IndustryStandard/Atapi.h> 24 #include <IndustryStandard/Scsi.h> 25 26 #include <Protocol/PciRootBridgeIo.h> 27 #include <Protocol/BlockIo.h> 28 #include <Protocol/LoadedImage.h> 29 #include <Protocol/SimpleFileSystem.h> 30 #include <Protocol/LoadFile.h> 31 #include <Protocol/DevicePath.h> 32 #include <Protocol/SimpleTextIn.h> 33 #include <Protocol/SimpleTextInEx.h> 34 #include <Protocol/SimpleTextOut.h> 35 #include <Protocol/SimpleNetwork.h> 36 #include <Protocol/FirmwareVolume2.h> 37 #include <Protocol/PciIo.h> 38 #include <Protocol/GraphicsOutput.h> 39 #include <Protocol/UsbIo.h> 40 #include <Protocol/DiskInfo.h> 41 #include <Protocol/IdeControllerInit.h> 42 #include <Protocol/BootLogo.h> 43 #include <Protocol/DriverHealth.h> 44 #include <Protocol/FormBrowser2.h> 45 #include <Protocol/VariableLock.h> 46 #include <Protocol/RamDisk.h> 47 #include <Protocol/DeferredImageLoad.h> 48 49 #include <Guid/MemoryTypeInformation.h> 50 #include <Guid/FileInfo.h> 51 #include <Guid/GlobalVariable.h> 52 #include <Guid/Performance.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/UefiRuntimeServicesTableLib.h> 60 #include <Library/UefiLib.h> 61 #include <Library/MemoryAllocationLib.h> 62 #include <Library/DxeServicesTableLib.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/UefiBootManagerLib.h> 70 #include <Library/TimerLib.h> 71 #include <Library/DxeServicesLib.h> 72 #include <Library/ReportStatusCodeLib.h> 73 #include <Library/CapsuleLib.h> 74 #include <Library/PerformanceLib.h> 75 #include <Library/HiiLib.h> 76 77 #if !defined (EFI_REMOVABLE_MEDIA_FILE_NAME) 78 #if defined (MDE_CPU_EBC) 79 // 80 // Uefi specification only defines the default boot file name for IA32, X64 81 // and IPF processor, so need define boot file name for EBC architecture here. 82 // 83 #define EFI_REMOVABLE_MEDIA_FILE_NAME L"\\EFI\\BOOT\\BOOTEBC.EFI" 84 #else 85 #error "Can not determine the default boot file name for unknown processor type!" 86 #endif 87 #endif 88 89 typedef enum { 90 BmAcpiFloppyBoot, 91 BmHardwareDeviceBoot, 92 BmMessageAtapiBoot, 93 BmMessageSataBoot, 94 BmMessageUsbBoot, 95 BmMessageScsiBoot, 96 BmMiscBoot 97 } BM_BOOT_TYPE; 98 99 typedef 100 CHAR16 * 101 (* BM_GET_BOOT_DESCRIPTION) ( 102 IN EFI_HANDLE Handle 103 ); 104 105 // 106 // PlatformRecovery#### is the load option with the longest name 107 // 108 #define BM_OPTION_NAME_LEN sizeof ("PlatformRecovery####") 109 extern CHAR16 *mBmLoadOptionName[]; 110 111 /** 112 Visitor function to be called by BmForEachVariable for each variable 113 in variable storage. 114 115 @param Name Variable name. 116 @param Guid Variable GUID. 117 @param Context The same context passed to BmForEachVariable. 118 **/ 119 typedef 120 VOID 121 (*BM_VARIABLE_VISITOR) ( 122 CHAR16 *Name, 123 EFI_GUID *Guid, 124 VOID *Context 125 ); 126 127 /** 128 Call Visitor function for each variable in variable storage. 129 130 @param Visitor Visitor function. 131 @param Context The context passed to Visitor function. 132 **/ 133 VOID 134 BmForEachVariable ( 135 BM_VARIABLE_VISITOR Visitor, 136 VOID *Context 137 ); 138 139 #define BM_BOOT_DESCRIPTION_ENTRY_SIGNATURE SIGNATURE_32 ('b', 'm', 'd', 'h') 140 typedef struct { 141 UINT32 Signature; 142 LIST_ENTRY Link; 143 EFI_BOOT_MANAGER_BOOT_DESCRIPTION_HANDLER Handler; 144 } BM_BOOT_DESCRIPTION_ENTRY; 145 146 /** 147 Repair all the controllers according to the Driver Health status queried. 148 **/ 149 VOID 150 BmRepairAllControllers ( 151 VOID 152 ); 153 154 #define BM_HOTKEY_SIGNATURE SIGNATURE_32 ('b', 'm', 'h', 'k') 155 typedef struct { 156 UINT32 Signature; 157 LIST_ENTRY Link; 158 159 BOOLEAN IsContinue; 160 UINT16 BootOption; 161 UINT8 CodeCount; 162 UINT8 WaitingKey; 163 EFI_KEY_DATA KeyData[3]; 164 } BM_HOTKEY; 165 166 #define BM_HOTKEY_FROM_LINK(a) CR (a, BM_HOTKEY, Link, BM_HOTKEY_SIGNATURE) 167 168 /** 169 Get the Option Number that wasn't used. 170 171 @param LoadOptionType Load option type. 172 @param FreeOptionNumber To receive the minimal free option number. 173 174 @retval EFI_SUCCESS The option number is found 175 @retval EFI_OUT_OF_RESOURCES There is no free option number that can be used. 176 @retval EFI_INVALID_PARAMETER FreeOptionNumber is NULL 177 178 **/ 179 EFI_STATUS 180 BmGetFreeOptionNumber ( 181 IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE LoadOptionType, 182 OUT UINT16 *FreeOptionNumber 183 ); 184 185 /** 186 187 Writes performance data of booting into the allocated memory. 188 OS can process these records. 189 190 @param Event The triggered event. 191 @param Context Context for this event. 192 193 **/ 194 VOID 195 EFIAPI 196 BmWriteBootToOsPerformanceData ( 197 IN EFI_EVENT Event, 198 IN VOID *Context 199 ); 200 201 /** 202 This routine adjust the memory information for different memory type and 203 save them into the variables for next boot. It resets the system when 204 memory information is updated and the current boot option belongs to 205 boot category instead of application category. It doesn't count the 206 reserved memory occupied by RAM Disk. 207 208 @param Boot TRUE if current boot option belongs to boot 209 category instead of application category. 210 **/ 211 VOID 212 BmSetMemoryTypeInformationVariable ( 213 IN BOOLEAN Boot 214 ); 215 216 /** 217 Check whether there is a instance in BlockIoDevicePath, which contain multi device path 218 instances, has the same partition node with HardDriveDevicePath device path 219 220 @param BlockIoDevicePath Multi device path instances which need to check 221 @param HardDriveDevicePath A device path which starts with a hard drive media 222 device path. 223 224 @retval TRUE There is a matched device path instance. 225 @retval FALSE There is no matched device path instance. 226 227 **/ 228 BOOLEAN 229 BmMatchPartitionDevicePathNode ( 230 IN EFI_DEVICE_PATH_PROTOCOL *BlockIoDevicePath, 231 IN HARDDRIVE_DEVICE_PATH *HardDriveDevicePath 232 ); 233 234 /** 235 Connect the specific Usb device which match the short form device path. 236 237 @param DevicePath A short-form device path that starts with the first 238 element being a USB WWID or a USB Class device 239 path 240 241 @return EFI_INVALID_PARAMETER DevicePath is NULL pointer. 242 DevicePath is not a USB device path. 243 244 @return EFI_SUCCESS Success to connect USB device 245 @return EFI_NOT_FOUND Fail to find handle for USB controller to connect. 246 247 **/ 248 EFI_STATUS 249 BmConnectUsbShortFormDevicePath ( 250 IN EFI_DEVICE_PATH_PROTOCOL *DevicePath 251 ); 252 253 /** 254 Stop the hotkey processing. 255 256 @param Event Event pointer related to hotkey service. 257 @param Context Context pass to this function. 258 **/ 259 VOID 260 EFIAPI 261 BmStopHotkeyService ( 262 IN EFI_EVENT Event, 263 IN VOID *Context 264 ); 265 266 /** 267 Set the variable and report the error through status code upon failure. 268 269 @param VariableName A Null-terminated string that is the name of the vendor's variable. 270 Each VariableName is unique for each VendorGuid. VariableName must 271 contain 1 or more characters. If VariableName is an empty string, 272 then EFI_INVALID_PARAMETER is returned. 273 @param VendorGuid A unique identifier for the vendor. 274 @param Attributes Attributes bitmask to set for the variable. 275 @param DataSize The size in bytes of the Data buffer. Unless the EFI_VARIABLE_APPEND_WRITE, 276 EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS, or 277 EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS attribute is set, a size of zero 278 causes the variable to be deleted. When the EFI_VARIABLE_APPEND_WRITE attribute is 279 set, then a SetVariable() call with a DataSize of zero will not cause any change to 280 the variable value (the timestamp associated with the variable may be updated however 281 even if no new data value is provided,see the description of the 282 EFI_VARIABLE_AUTHENTICATION_2 descriptor below. In this case the DataSize will not 283 be zero since the EFI_VARIABLE_AUTHENTICATION_2 descriptor will be populated). 284 @param Data The contents for the variable. 285 286 @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as 287 defined by the Attributes. 288 @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits, name, and GUID was supplied, or the 289 DataSize exceeds the maximum allowed. 290 @retval EFI_INVALID_PARAMETER VariableName is an empty string. 291 @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. 292 @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. 293 @retval EFI_WRITE_PROTECTED The variable in question is read-only. 294 @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. 295 @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 296 or EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACESS being set, but the AuthInfo 297 does NOT pass the validation check carried out by the firmware. 298 299 @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. 300 **/ 301 EFI_STATUS 302 BmSetVariableAndReportStatusCodeOnError ( 303 IN CHAR16 *VariableName, 304 IN EFI_GUID *VendorGuid, 305 IN UINT32 Attributes, 306 IN UINTN DataSize, 307 IN VOID *Data 308 ); 309 310 /** 311 Return whether the PE header of the load option is valid or not. 312 313 @param[in] Type The load option type. 314 @param[in] FileBuffer The PE file buffer of the load option. 315 @param[in] FileSize The size of the load option file. 316 317 @retval TRUE The PE header of the load option is valid. 318 @retval FALSE The PE header of the load option is not valid. 319 **/ 320 BOOLEAN 321 BmIsLoadOptionPeHeaderValid ( 322 IN EFI_BOOT_MANAGER_LOAD_OPTION_TYPE Type, 323 IN VOID *FileBuffer, 324 IN UINTN FileSize 325 ); 326 327 /** 328 Function compares a device path data structure to that of all the nodes of a 329 second device path instance. 330 331 @param Multi A pointer to a multi-instance device path data 332 structure. 333 @param Single A pointer to a single-instance device path data 334 structure. 335 336 @retval TRUE If the Single device path is contained within Multi device path. 337 @retval FALSE The Single device path is not match within Multi device path. 338 339 **/ 340 BOOLEAN 341 BmMatchDevicePaths ( 342 IN EFI_DEVICE_PATH_PROTOCOL *Multi, 343 IN EFI_DEVICE_PATH_PROTOCOL *Single 344 ); 345 346 /** 347 Delete the instance in Multi which matches partly with Single instance 348 349 @param Multi A pointer to a multi-instance device path data 350 structure. 351 @param Single A pointer to a single-instance device path data 352 structure. 353 354 @return This function will remove the device path instances in Multi which partly 355 match with the Single, and return the result device path. If there is no 356 remaining device path as a result, this function will return NULL. 357 358 **/ 359 EFI_DEVICE_PATH_PROTOCOL * 360 BmDelPartMatchInstance ( 361 IN EFI_DEVICE_PATH_PROTOCOL *Multi, 362 IN EFI_DEVICE_PATH_PROTOCOL *Single 363 ); 364 365 /** 366 Repair all the controllers according to the Driver Health status queried. 367 **/ 368 VOID 369 BmRepairAllControllers ( 370 VOID 371 ); 372 373 /** 374 Print the device path info. 375 376 @param DevicePath The device path need to print. 377 **/ 378 VOID 379 BmPrintDp ( 380 EFI_DEVICE_PATH_PROTOCOL *DevicePath 381 ); 382 383 /** 384 Convert a single character to number. 385 It assumes the input Char is in the scope of L'0' ~ L'9' and L'A' ~ L'F' 386 387 @param Char The input char which need to convert to int. 388 389 @return The converted 8-bit number or (UINTN) -1 if conversion failed. 390 **/ 391 UINTN 392 BmCharToUint ( 393 IN CHAR16 Char 394 ); 395 396 /** 397 Return the boot description for the controller. 398 399 @param Handle Controller handle. 400 401 @return The description string. 402 **/ 403 CHAR16 * 404 BmGetBootDescription ( 405 IN EFI_HANDLE Handle 406 ); 407 408 /** 409 Enumerate all boot option descriptions and append " 2"/" 3"/... to make 410 unique description. 411 412 @param BootOptions Array of boot options. 413 @param BootOptionCount Count of boot options. 414 **/ 415 VOID 416 BmMakeBootOptionDescriptionUnique ( 417 EFI_BOOT_MANAGER_LOAD_OPTION *BootOptions, 418 UINTN BootOptionCount 419 ); 420 421 /** 422 Get the file buffer from the specified Load File instance. 423 424 @param LoadFileHandle The specified Load File instance. 425 @param FilePath The file path which will pass to LoadFile(). 426 @param FullPath Return the full device path pointing to the load option. 427 @param FileSize Return the size of the load option. 428 429 @return The load option buffer or NULL if fails. 430 **/ 431 VOID * 432 BmGetFileBufferFromLoadFile ( 433 EFI_HANDLE LoadFileHandle, 434 IN EFI_DEVICE_PATH_PROTOCOL *FilePath, 435 OUT EFI_DEVICE_PATH_PROTOCOL **FullPath, 436 OUT UINTN *FileSize 437 ); 438 #endif // _INTERNAL_BM_H_ 439
