1 #ifndef _DEVPATH_H 2 #define _DEVPATH_H 3 4 /*++ 5 6 Copyright (c) 1998 Intel Corporation 7 8 Module Name: 9 10 devpath.h 11 12 Abstract: 13 14 Defines for parsing the EFI Device Path structures 15 16 17 18 Revision History 19 20 --*/ 21 22 // 23 // Device Path structures - Section C 24 // 25 26 typedef struct _EFI_DEVICE_PATH_PROTOCOL { 27 UINT8 Type; 28 UINT8 SubType; 29 UINT8 Length[2]; 30 } EFI_DEVICE_PATH_PROTOCOL; 31 32 typedef struct _EFI_DEVICE_PATH_PROTOCOL _EFI_DEVICE_PATH; 33 typedef EFI_DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH; 34 35 #define EFI_DP_TYPE_MASK 0x7F 36 #define EFI_DP_TYPE_UNPACKED 0x80 37 38 //#define END_DEVICE_PATH_TYPE 0xff 39 #define END_DEVICE_PATH_TYPE 0x7f 40 //#define END_DEVICE_PATH_TYPE_UNPACKED 0x7f 41 42 #define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff 43 #define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 44 #define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH_PROTOCOL)) 45 46 47 #define DP_IS_END_TYPE(a) 48 #define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) 49 50 #define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK ) 51 #define DevicePathSubType(a) ( (a)->SubType ) 52 #define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) ) 53 #define NextDevicePathNode(a) ( (EFI_DEVICE_PATH_PROTOCOL *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a))) 54 //#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE_UNPACKED ) 55 #define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE ) 56 #define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) 57 #define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) 58 #define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED ) 59 60 61 #define SetDevicePathNodeLength(a,l) { \ 62 (a)->Length[0] = (UINT8) (l); \ 63 (a)->Length[1] = (UINT8) ((l) >> 8); \ 64 } 65 66 #define SetDevicePathEndNode(a) { \ 67 (a)->Type = END_DEVICE_PATH_TYPE; \ 68 (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \ 69 (a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL); \ 70 (a)->Length[1] = 0; \ 71 } 72 73 74 /* 75 * Hardware Device Path (UEFI 2.4 specification, version 2.4 § 9.3.2.) 76 */ 77 78 #define HARDWARE_DEVICE_PATH 0x01 79 80 #define HW_PCI_DP 0x01 81 typedef struct _PCI_DEVICE_PATH { 82 EFI_DEVICE_PATH_PROTOCOL Header; 83 UINT8 Function; 84 UINT8 Device; 85 } PCI_DEVICE_PATH; 86 87 #define HW_PCCARD_DP 0x02 88 typedef struct _PCCARD_DEVICE_PATH { 89 EFI_DEVICE_PATH_PROTOCOL Header; 90 UINT8 FunctionNumber ; 91 } PCCARD_DEVICE_PATH; 92 93 #define HW_MEMMAP_DP 0x03 94 typedef struct _MEMMAP_DEVICE_PATH { 95 EFI_DEVICE_PATH_PROTOCOL Header; 96 UINT32 MemoryType; 97 EFI_PHYSICAL_ADDRESS StartingAddress; 98 EFI_PHYSICAL_ADDRESS EndingAddress; 99 } MEMMAP_DEVICE_PATH; 100 101 #define HW_VENDOR_DP 0x04 102 typedef struct _VENDOR_DEVICE_PATH { 103 EFI_DEVICE_PATH_PROTOCOL Header; 104 EFI_GUID Guid; 105 } VENDOR_DEVICE_PATH; 106 107 #define UNKNOWN_DEVICE_GUID \ 108 { 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } 109 110 typedef struct _UKNOWN_DEVICE_VENDOR_DP { 111 VENDOR_DEVICE_PATH DevicePath; 112 UINT8 LegacyDriveLetter; 113 } UNKNOWN_DEVICE_VENDOR_DEVICE_PATH; 114 115 #define HW_CONTROLLER_DP 0x05 116 typedef struct _CONTROLLER_DEVICE_PATH { 117 EFI_DEVICE_PATH_PROTOCOL Header; 118 UINT32 Controller; 119 } CONTROLLER_DEVICE_PATH; 120 121 122 /* 123 * ACPI Device Path (UEFI 2.4 specification, version 2.4 § 9.3.3 and 9.3.4.) 124 */ 125 #define ACPI_DEVICE_PATH 0x02 126 127 #define ACPI_DP 0x01 128 typedef struct _ACPI_HID_DEVICE_PATH { 129 EFI_DEVICE_PATH_PROTOCOL Header; 130 UINT32 HID; 131 UINT32 UID; 132 } ACPI_HID_DEVICE_PATH; 133 134 #define EXPANDED_ACPI_DP 0x02 135 typedef struct _EXPANDED_ACPI_HID_DEVICE_PATH { 136 EFI_DEVICE_PATH_PROTOCOL Header; 137 UINT32 HID; 138 UINT32 UID; 139 UINT32 CID; 140 UINT8 HidStr[1]; 141 } EXPANDED_ACPI_HID_DEVICE_PATH; 142 143 #define ACPI_ADR_DP 3 144 typedef struct _ACPI_ADR_DEVICE_PATH { 145 EFI_DEVICE_PATH_PROTOCOL Header ; 146 UINT32 ADR ; 147 } ACPI_ADR_DEVICE_PATH ; 148 149 // 150 // EISA ID Macro 151 // EISA ID Definition 32-bits 152 // bits[15:0] - three character compressed ASCII EISA ID. 153 // bits[31:16] - binary number 154 // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z' 155 // 156 #define PNP_EISA_ID_CONST 0x41d0 157 #define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16)) 158 #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId))) 159 160 #define PNP_EISA_ID_MASK 0xffff 161 #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16) 162 163 164 /* 165 * Messaging Device Path (UEFI 2.4 specification, version 2.4 § 9.3.5.) 166 */ 167 #define MESSAGING_DEVICE_PATH 0x03 168 169 #define MSG_ATAPI_DP 0x01 170 typedef struct _ATAPI_DEVICE_PATH { 171 EFI_DEVICE_PATH_PROTOCOL Header; 172 UINT8 PrimarySecondary; 173 UINT8 SlaveMaster; 174 UINT16 Lun; 175 } ATAPI_DEVICE_PATH; 176 177 #define MSG_SCSI_DP 0x02 178 typedef struct _SCSI_DEVICE_PATH { 179 EFI_DEVICE_PATH_PROTOCOL Header; 180 UINT16 Pun; 181 UINT16 Lun; 182 } SCSI_DEVICE_PATH; 183 184 #define MSG_FIBRECHANNEL_DP 0x03 185 typedef struct _FIBRECHANNEL_DEVICE_PATH { 186 EFI_DEVICE_PATH_PROTOCOL Header; 187 UINT32 Reserved; 188 UINT64 WWN; 189 UINT64 Lun; 190 } FIBRECHANNEL_DEVICE_PATH; 191 192 /** 193 * Fibre Channel Ex SubType. 194 * UEFI 2.0 specification version 2.4 § 9.3.5.6. 195 */ 196 #define MSG_FIBRECHANNELEX_DP 21 197 typedef struct _FIBRECHANNELEX_DEVICE_PATH { 198 EFI_DEVICE_PATH_PROTOCOL Header ; 199 UINT32 Reserved ; 200 UINT8 WWN[ 8 ] ; /* World Wide Name */ 201 UINT8 Lun[ 8 ] ; /* Logical unit, T-10 SCSI Architecture Model 4 specification */ 202 } FIBRECHANNELEX_DEVICE_PATH ; 203 204 #define MSG_1394_DP 0x04 205 typedef struct _F1394_DEVICE_PATH { 206 EFI_DEVICE_PATH_PROTOCOL Header; 207 UINT32 Reserved; 208 UINT64 Guid; 209 } F1394_DEVICE_PATH; 210 211 #define MSG_USB_DP 0x05 212 typedef struct _USB_DEVICE_PATH { 213 EFI_DEVICE_PATH_PROTOCOL Header; 214 UINT8 Port; 215 UINT8 Endpoint; 216 } USB_DEVICE_PATH; 217 218 /** 219 * SATA Device Path SubType. 220 * UEFI 2.0 specification version 2.4 § 9.3.5.6. 221 */ 222 #define MSG_SATA_DP 18 223 typedef struct _SATA_DEVICE_PATH { 224 EFI_DEVICE_PATH_PROTOCOL Header ; 225 UINT16 HBAPortNumber ; 226 UINT16 PortMultiplierPortNumber ; 227 UINT16 Lun ; /* Logical Unit Number */ 228 } SATA_DEVICE_PATH ; 229 230 /** 231 * USB WWID Device Path SubType. 232 * UEFI 2.0 specification version 2.4 § 9.3.5.7. 233 */ 234 #define MSG_USB_WWID_DP 16 235 typedef struct _USB_WWID_DEVICE_PATH { 236 EFI_DEVICE_PATH_PROTOCOL Header ; 237 UINT16 InterfaceNumber ; 238 UINT16 VendorId ; 239 UINT16 ProductId ; 240 CHAR16 SerialNumber[ 1 ] ; /* UTF-16 characters of the USB serial number */ 241 } USB_WWID_DEVICE_PATH ; 242 243 /** 244 * Device Logical Unit SubType. 245 * UEFI 2.0 specification version 2.4 § 9.3.5.8. 246 */ 247 #define MSG_DEVICE_LOGICAL_UNIT_DP 17 248 typedef struct _DEVICE_LOGICAL_UNIT_DEVICE_PATH { 249 EFI_DEVICE_PATH_PROTOCOL Header ; 250 UINT8 Lun ; /* Logical Unit Number */ 251 } DEVICE_LOGICAL_UNIT_DEVICE_PATH ; 252 253 #define MSG_USB_CLASS_DP 0x0F 254 typedef struct _USB_CLASS_DEVICE_PATH { 255 EFI_DEVICE_PATH_PROTOCOL Header; 256 UINT16 VendorId; 257 UINT16 ProductId; 258 UINT8 DeviceClass; 259 UINT8 DeviceSubclass; 260 UINT8 DeviceProtocol; 261 } USB_CLASS_DEVICE_PATH; 262 263 #define MSG_I2O_DP 0x06 264 typedef struct _I2O_DEVICE_PATH { 265 EFI_DEVICE_PATH_PROTOCOL Header; 266 UINT32 Tid; 267 } I2O_DEVICE_PATH; 268 269 #define MSG_MAC_ADDR_DP 0x0b 270 typedef struct _MAC_ADDR_DEVICE_PATH { 271 EFI_DEVICE_PATH_PROTOCOL Header; 272 EFI_MAC_ADDRESS MacAddress; 273 UINT8 IfType; 274 } MAC_ADDR_DEVICE_PATH; 275 276 #define MSG_IPv4_DP 0x0c 277 typedef struct _IPv4_DEVICE_PATH { 278 EFI_DEVICE_PATH_PROTOCOL Header; 279 EFI_IPv4_ADDRESS LocalIpAddress; 280 EFI_IPv4_ADDRESS RemoteIpAddress; 281 UINT16 LocalPort; 282 UINT16 RemotePort; 283 UINT16 Protocol; 284 BOOLEAN StaticIpAddress; 285 /* new from UEFI version 2, code must check Length field in Header */ 286 EFI_IPv4_ADDRESS GatewayIpAddress ; 287 EFI_IPv4_ADDRESS SubnetMask ; 288 } IPv4_DEVICE_PATH; 289 290 #define MSG_IPv6_DP 0x0d 291 typedef struct _IPv6_DEVICE_PATH { 292 EFI_DEVICE_PATH_PROTOCOL Header; 293 EFI_IPv6_ADDRESS LocalIpAddress; 294 EFI_IPv6_ADDRESS RemoteIpAddress; 295 UINT16 LocalPort; 296 UINT16 RemotePort; 297 UINT16 Protocol; 298 BOOLEAN IPAddressOrigin ; 299 /* new from UEFI version 2, code must check Length field in Header */ 300 UINT8 PrefixLength ; 301 EFI_IPv6_ADDRESS GatewayIpAddress ; 302 } IPv6_DEVICE_PATH; 303 304 305 /** 306 * Uniform Resource Identifiers SubType. 307 * UEFI 2.0 specification version 2.4C § 9.3.5.23. 308 */ 309 #define MSG_URI_DP 24 310 typedef struct _URI_DEVICE_PATH { 311 EFI_DEVICE_PATH_PROTOCOL Header; 312 CHAR8 Uri[1]; 313 } URI_DEVICE_PATH; 314 315 /** 316 * Device Logical Unit SubType. 317 * UEFI 2.0 specification version 2.4 § 9.3.5.8. 318 */ 319 #define MSG_VLAN_DP 20 320 typedef struct _VLAN_DEVICE_PATH { 321 EFI_DEVICE_PATH_PROTOCOL Header ; 322 UINT16 VlanId ; 323 } VLAN_DEVICE_PATH; 324 325 #define MSG_INFINIBAND_DP 0x09 326 typedef struct _INFINIBAND_DEVICE_PATH { 327 EFI_DEVICE_PATH_PROTOCOL Header; 328 UINT32 ResourceFlags ; 329 UINT64 PortGid ; 330 UINT64 ServiceId ; 331 UINT64 TargetPortId ; 332 UINT64 DeviceId ; 333 } INFINIBAND_DEVICE_PATH; 334 335 #define MSG_UART_DP 0x0e 336 typedef struct _UART_DEVICE_PATH { 337 EFI_DEVICE_PATH_PROTOCOL Header; 338 UINT32 Reserved; 339 UINT64 BaudRate; 340 UINT8 DataBits; 341 UINT8 Parity; 342 UINT8 StopBits; 343 } UART_DEVICE_PATH; 344 345 #define MSG_VENDOR_DP 0x0A 346 /* Use VENDOR_DEVICE_PATH struct */ 347 348 #define EFI_PC_ANSI_GUID \ 349 { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 350 #define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID 351 352 #define EFI_VT_100_GUID \ 353 { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 354 #define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID 355 356 #define EFI_VT_100_PLUS_GUID \ 357 { 0x7baec70b, 0x57e0, 0x4c76, {0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43} } 358 #define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID 359 360 #define EFI_VT_UTF8_GUID \ 361 { 0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88} } 362 #define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID 363 364 365 /* 366 * Media Device Path (UEFI 2.4 specification, version 2.4 § 9.3.6.) 367 */ 368 #define MEDIA_DEVICE_PATH 0x04 369 370 #define MEDIA_HARDDRIVE_DP 0x01 371 typedef struct _HARDDRIVE_DEVICE_PATH { 372 EFI_DEVICE_PATH_PROTOCOL Header; 373 UINT32 PartitionNumber; 374 UINT64 PartitionStart; 375 UINT64 PartitionSize; 376 UINT8 Signature[16]; 377 UINT8 MBRType; 378 UINT8 SignatureType; 379 } HARDDRIVE_DEVICE_PATH; 380 381 #define MBR_TYPE_PCAT 0x01 382 #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 383 384 #define SIGNATURE_TYPE_MBR 0x01 385 #define SIGNATURE_TYPE_GUID 0x02 386 387 #define MEDIA_CDROM_DP 0x02 388 typedef struct _CDROM_DEVICE_PATH { 389 EFI_DEVICE_PATH_PROTOCOL Header; 390 UINT32 BootEntry; 391 UINT64 PartitionStart; 392 UINT64 PartitionSize; 393 } CDROM_DEVICE_PATH; 394 395 #define MEDIA_VENDOR_DP 0x03 396 /* Use VENDOR_DEVICE_PATH struct */ 397 398 #define MEDIA_FILEPATH_DP 0x04 399 typedef struct _FILEPATH_DEVICE_PATH { 400 EFI_DEVICE_PATH_PROTOCOL Header; 401 CHAR16 PathName[1]; 402 } FILEPATH_DEVICE_PATH; 403 404 #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName) 405 406 #define MEDIA_PROTOCOL_DP 0x05 407 typedef struct _MEDIA_PROTOCOL_DEVICE_PATH { 408 EFI_DEVICE_PATH_PROTOCOL Header; 409 EFI_GUID Protocol; 410 } MEDIA_PROTOCOL_DEVICE_PATH; 411 412 /** 413 * PIWG Firmware File SubType. 414 * UEFI 2.0 specification version 2.4 § 9.3.6.6. 415 */ 416 #define MEDIA_PIWG_FW_FILE_DP 6 417 typedef struct _MEDIA_FW_VOL_FILEPATH_DEVICE_PATH { 418 EFI_DEVICE_PATH_PROTOCOL Header ; 419 EFI_GUID FvFileName ; 420 } MEDIA_FW_VOL_FILEPATH_DEVICE_PATH ; 421 422 /** 423 * PIWG Firmware Volume Device Path SubType. 424 * UEFI 2.0 specification version 2.4 § 9.3.6.7. 425 */ 426 #define MEDIA_PIWG_FW_VOL_DP 7 427 typedef struct _MEDIA_FW_VOL_DEVICE_PATH { 428 EFI_DEVICE_PATH_PROTOCOL Header ; 429 EFI_GUID FvName ; 430 } MEDIA_FW_VOL_DEVICE_PATH ; 431 432 /** 433 * Media relative offset range device path. 434 * UEFI 2.0 specification version 2.4 § 9.3.6.8. 435 */ 436 #define MEDIA_RELATIVE_OFFSET_RANGE_DP 8 437 typedef struct _MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH { 438 EFI_DEVICE_PATH_PROTOCOL Header ; 439 UINT32 Reserved ; 440 UINT64 StartingOffset ; 441 UINT64 EndingOffset ; 442 } MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH ; 443 444 445 /* 446 * BIOS Boot Specification Device Path (UEFI 2.4 specification, version 2.4 § 9.3.7.) 447 */ 448 #define BBS_DEVICE_PATH 0x05 449 450 #define BBS_BBS_DP 0x01 451 typedef struct _BBS_BBS_DEVICE_PATH { 452 EFI_DEVICE_PATH_PROTOCOL Header; 453 UINT16 DeviceType; 454 UINT16 StatusFlag; 455 CHAR8 String[1]; 456 } BBS_BBS_DEVICE_PATH; 457 458 /* DeviceType definitions - from BBS specification */ 459 #define BBS_TYPE_FLOPPY 0x01 460 #define BBS_TYPE_HARDDRIVE 0x02 461 #define BBS_TYPE_CDROM 0x03 462 #define BBS_TYPE_PCMCIA 0x04 463 #define BBS_TYPE_USB 0x05 464 #define BBS_TYPE_EMBEDDED_NETWORK 0x06 465 #define BBS_TYPE_DEV 0x80 466 #define BBS_TYPE_UNKNOWN 0xFF 467 468 typedef union { 469 EFI_DEVICE_PATH_PROTOCOL DevPath; 470 PCI_DEVICE_PATH Pci; 471 PCCARD_DEVICE_PATH PcCard; 472 MEMMAP_DEVICE_PATH MemMap; 473 VENDOR_DEVICE_PATH Vendor; 474 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor; 475 CONTROLLER_DEVICE_PATH Controller; 476 ACPI_HID_DEVICE_PATH Acpi; 477 478 ATAPI_DEVICE_PATH Atapi; 479 SCSI_DEVICE_PATH Scsi; 480 FIBRECHANNEL_DEVICE_PATH FibreChannel; 481 482 F1394_DEVICE_PATH F1394; 483 USB_DEVICE_PATH Usb; 484 USB_CLASS_DEVICE_PATH UsbClass; 485 I2O_DEVICE_PATH I2O; 486 MAC_ADDR_DEVICE_PATH MacAddr; 487 IPv4_DEVICE_PATH Ipv4; 488 IPv6_DEVICE_PATH Ipv6; 489 URI_DEVICE_PATH Uri; 490 INFINIBAND_DEVICE_PATH InfiniBand; 491 UART_DEVICE_PATH Uart; 492 493 HARDDRIVE_DEVICE_PATH HardDrive; 494 CDROM_DEVICE_PATH CD; 495 496 FILEPATH_DEVICE_PATH FilePath; 497 MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol; 498 499 BBS_BBS_DEVICE_PATH Bbs; 500 501 } EFI_DEV_PATH; 502 503 typedef union { 504 EFI_DEVICE_PATH_PROTOCOL *DevPath; 505 PCI_DEVICE_PATH *Pci; 506 PCCARD_DEVICE_PATH *PcCard; 507 MEMMAP_DEVICE_PATH *MemMap; 508 VENDOR_DEVICE_PATH *Vendor; 509 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor; 510 CONTROLLER_DEVICE_PATH *Controller; 511 ACPI_HID_DEVICE_PATH *Acpi; 512 513 ATAPI_DEVICE_PATH *Atapi; 514 SCSI_DEVICE_PATH *Scsi; 515 FIBRECHANNEL_DEVICE_PATH *FibreChannel; 516 517 F1394_DEVICE_PATH *F1394; 518 USB_DEVICE_PATH *Usb; 519 USB_CLASS_DEVICE_PATH *UsbClass; 520 I2O_DEVICE_PATH *I2O; 521 MAC_ADDR_DEVICE_PATH *MacAddr; 522 IPv4_DEVICE_PATH *Ipv4; 523 IPv6_DEVICE_PATH *Ipv6; 524 URI_DEVICE_PATH *Uri; 525 INFINIBAND_DEVICE_PATH *InfiniBand; 526 UART_DEVICE_PATH *Uart; 527 528 HARDDRIVE_DEVICE_PATH *HardDrive; 529 530 FILEPATH_DEVICE_PATH *FilePath; 531 MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol; 532 533 CDROM_DEVICE_PATH *CD; 534 BBS_BBS_DEVICE_PATH *Bbs; 535 536 } EFI_DEV_PATH_PTR; 537 538 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 539 { 0x8b843e20, 0x8132, 0x4852, {0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c} } 540 541 typedef 542 CHAR16* 543 (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE) ( 544 IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode, 545 IN BOOLEAN DisplayOnly, 546 IN BOOLEAN AllowShortcuts 547 ); 548 549 typedef 550 CHAR16* 551 (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH) ( 552 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, 553 IN BOOLEAN DisplayOnly, 554 IN BOOLEAN AllowShortcuts 555 ); 556 557 typedef struct _EFI_DEVICE_PATH_TO_TEXT_PROTOCOL { 558 EFI_DEVICE_PATH_TO_TEXT_NODE ConvertDeviceNodeToText; 559 EFI_DEVICE_PATH_TO_TEXT_PATH ConvertDevicePathToText; 560 } EFI_DEVICE_PATH_TO_TEXT_PROTOCOL; 561 562 #define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \ 563 { 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e} } 564 565 typedef 566 EFI_DEVICE_PATH_PROTOCOL* 567 (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE) ( 568 IN CONST CHAR16 *TextDeviceNode 569 ); 570 571 typedef 572 EFI_DEVICE_PATH_PROTOCOL* 573 (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH) ( 574 IN CONST CHAR16 *TextDevicePath 575 ); 576 577 typedef struct { 578 EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode; 579 EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath; 580 } EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL; 581 582 #endif 583