1 /* $NetBSD: efidevp.h,v 1.1.1.3 2021/09/30 18:50:09 jmcneill Exp $ */ 2 3 #ifndef _DEVPATH_H 4 #define _DEVPATH_H 5 6 /*++ 7 8 Copyright (c) 1998 Intel Corporation 9 10 Module Name: 11 12 devpath.h 13 14 Abstract: 15 16 Defines for parsing the EFI Device Path structures 17 18 19 20 Revision History 21 22 --*/ 23 24 // 25 // Device Path structures - Section C 26 // 27 28 typedef struct _EFI_DEVICE_PATH_PROTOCOL { 29 UINT8 Type; 30 UINT8 SubType; 31 UINT8 Length[2]; 32 } EFI_DEVICE_PATH_PROTOCOL; 33 34 typedef struct _EFI_DEVICE_PATH_PROTOCOL _EFI_DEVICE_PATH; 35 typedef EFI_DEVICE_PATH_PROTOCOL EFI_DEVICE_PATH; 36 37 #define EFI_DP_TYPE_MASK 0x7F 38 #define EFI_DP_TYPE_UNPACKED 0x80 39 40 //#define END_DEVICE_PATH_TYPE 0xff 41 #define END_DEVICE_PATH_TYPE 0x7f 42 //#define END_DEVICE_PATH_TYPE_UNPACKED 0x7f 43 44 #define END_ENTIRE_DEVICE_PATH_SUBTYPE 0xff 45 #define END_INSTANCE_DEVICE_PATH_SUBTYPE 0x01 46 #define END_DEVICE_PATH_LENGTH (sizeof(EFI_DEVICE_PATH_PROTOCOL)) 47 48 49 #define DP_IS_END_TYPE(a) 50 #define DP_IS_END_SUBTYPE(a) ( ((a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) 51 52 #define DevicePathType(a) ( ((a)->Type) & EFI_DP_TYPE_MASK ) 53 #define DevicePathSubType(a) ( (a)->SubType ) 54 #define DevicePathNodeLength(a) ( ((a)->Length[0]) | ((a)->Length[1] << 8) ) 55 #define NextDevicePathNode(a) ( (EFI_DEVICE_PATH_PROTOCOL *) ( ((UINT8 *) (a)) + DevicePathNodeLength(a))) 56 //#define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE_UNPACKED ) 57 #define IsDevicePathEndType(a) ( DevicePathType(a) == END_DEVICE_PATH_TYPE ) 58 #define IsDevicePathEndSubType(a) ( (a)->SubType == END_ENTIRE_DEVICE_PATH_SUBTYPE ) 59 #define IsDevicePathEnd(a) ( IsDevicePathEndType(a) && IsDevicePathEndSubType(a) ) 60 #define IsDevicePathUnpacked(a) ( (a)->Type & EFI_DP_TYPE_UNPACKED ) 61 62 63 #define SetDevicePathNodeLength(a,l) { \ 64 (a)->Length[0] = (UINT8) (l); \ 65 (a)->Length[1] = (UINT8) ((l) >> 8); \ 66 } 67 68 #define SetDevicePathEndNode(a) { \ 69 (a)->Type = END_DEVICE_PATH_TYPE; \ 70 (a)->SubType = END_ENTIRE_DEVICE_PATH_SUBTYPE; \ 71 (a)->Length[0] = sizeof(EFI_DEVICE_PATH_PROTOCOL); \ 72 (a)->Length[1] = 0; \ 73 } 74 75 76 /* 77 * Hardware Device Path (UEFI 2.4 specification, version 2.4 § 9.3.2.) 78 */ 79 80 #define HARDWARE_DEVICE_PATH 0x01 81 82 #define HW_PCI_DP 0x01 83 typedef struct _PCI_DEVICE_PATH { 84 EFI_DEVICE_PATH_PROTOCOL Header; 85 UINT8 Function; 86 UINT8 Device; 87 } PCI_DEVICE_PATH; 88 89 #define HW_PCCARD_DP 0x02 90 typedef struct _PCCARD_DEVICE_PATH { 91 EFI_DEVICE_PATH_PROTOCOL Header; 92 UINT8 FunctionNumber ; 93 } PCCARD_DEVICE_PATH; 94 95 #define HW_MEMMAP_DP 0x03 96 typedef struct _MEMMAP_DEVICE_PATH { 97 EFI_DEVICE_PATH_PROTOCOL Header; 98 UINT32 MemoryType; 99 EFI_PHYSICAL_ADDRESS StartingAddress; 100 EFI_PHYSICAL_ADDRESS EndingAddress; 101 } MEMMAP_DEVICE_PATH; 102 103 #define HW_VENDOR_DP 0x04 104 typedef struct _VENDOR_DEVICE_PATH { 105 EFI_DEVICE_PATH_PROTOCOL Header; 106 EFI_GUID Guid; 107 } VENDOR_DEVICE_PATH; 108 109 #define UNKNOWN_DEVICE_GUID \ 110 { 0xcf31fac5, 0xc24e, 0x11d2, {0x85, 0xf3, 0x0, 0xa0, 0xc9, 0x3e, 0xc9, 0x3b} } 111 112 typedef struct _UKNOWN_DEVICE_VENDOR_DP { 113 VENDOR_DEVICE_PATH DevicePath; 114 UINT8 LegacyDriveLetter; 115 } UNKNOWN_DEVICE_VENDOR_DEVICE_PATH; 116 117 #define HW_CONTROLLER_DP 0x05 118 typedef struct _CONTROLLER_DEVICE_PATH { 119 EFI_DEVICE_PATH_PROTOCOL Header; 120 UINT32 Controller; 121 } CONTROLLER_DEVICE_PATH; 122 123 124 /* 125 * ACPI Device Path (UEFI 2.4 specification, version 2.4 § 9.3.3 and 9.3.4.) 126 */ 127 #define ACPI_DEVICE_PATH 0x02 128 129 #define ACPI_DP 0x01 130 typedef struct _ACPI_HID_DEVICE_PATH { 131 EFI_DEVICE_PATH_PROTOCOL Header; 132 UINT32 HID; 133 UINT32 UID; 134 } ACPI_HID_DEVICE_PATH; 135 136 #define EXPANDED_ACPI_DP 0x02 137 typedef struct _EXPANDED_ACPI_HID_DEVICE_PATH { 138 EFI_DEVICE_PATH_PROTOCOL Header; 139 UINT32 HID; 140 UINT32 UID; 141 UINT32 CID; 142 UINT8 HidStr[1]; 143 } EXPANDED_ACPI_HID_DEVICE_PATH; 144 145 #define ACPI_ADR_DP 3 146 typedef struct _ACPI_ADR_DEVICE_PATH { 147 EFI_DEVICE_PATH_PROTOCOL Header ; 148 UINT32 ADR ; 149 } ACPI_ADR_DEVICE_PATH ; 150 151 // 152 // EISA ID Macro 153 // EISA ID Definition 32-bits 154 // bits[15:0] - three character compressed ASCII EISA ID. 155 // bits[31:16] - binary number 156 // Compressed ASCII is 5 bits per character 0b00001 = 'A' 0b11010 = 'Z' 157 // 158 #define PNP_EISA_ID_CONST 0x41d0 159 #define EISA_ID(_Name, _Num) ((UINT32) ((_Name) | (_Num) << 16)) 160 #define EISA_PNP_ID(_PNPId) (EISA_ID(PNP_EISA_ID_CONST, (_PNPId))) 161 162 #define PNP_EISA_ID_MASK 0xffff 163 #define EISA_ID_TO_NUM(_Id) ((_Id) >> 16) 164 165 166 /* 167 * Messaging Device Path (UEFI 2.4 specification, version 2.4 § 9.3.5.) 168 */ 169 #define MESSAGING_DEVICE_PATH 0x03 170 171 #define MSG_ATAPI_DP 0x01 172 typedef struct _ATAPI_DEVICE_PATH { 173 EFI_DEVICE_PATH_PROTOCOL Header; 174 UINT8 PrimarySecondary; 175 UINT8 SlaveMaster; 176 UINT16 Lun; 177 } ATAPI_DEVICE_PATH; 178 179 #define MSG_SCSI_DP 0x02 180 typedef struct _SCSI_DEVICE_PATH { 181 EFI_DEVICE_PATH_PROTOCOL Header; 182 UINT16 Pun; 183 UINT16 Lun; 184 } SCSI_DEVICE_PATH; 185 186 #define MSG_FIBRECHANNEL_DP 0x03 187 typedef struct _FIBRECHANNEL_DEVICE_PATH { 188 EFI_DEVICE_PATH_PROTOCOL Header; 189 UINT32 Reserved; 190 UINT64 WWN; 191 UINT64 Lun; 192 } FIBRECHANNEL_DEVICE_PATH; 193 194 /** 195 * Fibre Channel Ex SubType. 196 * UEFI 2.0 specification version 2.4 § 9.3.5.6. 197 */ 198 #define MSG_FIBRECHANNELEX_DP 21 199 typedef struct _FIBRECHANNELEX_DEVICE_PATH { 200 EFI_DEVICE_PATH_PROTOCOL Header ; 201 UINT32 Reserved ; 202 UINT8 WWN[ 8 ] ; /* World Wide Name */ 203 UINT8 Lun[ 8 ] ; /* Logical unit, T-10 SCSI Architecture Model 4 specification */ 204 } FIBRECHANNELEX_DEVICE_PATH ; 205 206 #define MSG_1394_DP 0x04 207 typedef struct _F1394_DEVICE_PATH { 208 EFI_DEVICE_PATH_PROTOCOL Header; 209 UINT32 Reserved; 210 UINT64 Guid; 211 } F1394_DEVICE_PATH; 212 213 #define MSG_USB_DP 0x05 214 typedef struct _USB_DEVICE_PATH { 215 EFI_DEVICE_PATH_PROTOCOL Header; 216 UINT8 Port; 217 UINT8 Endpoint; 218 } USB_DEVICE_PATH; 219 220 /** 221 * SATA Device Path SubType. 222 * UEFI 2.0 specification version 2.4 § 9.3.5.6. 223 */ 224 #define MSG_SATA_DP 18 225 typedef struct _SATA_DEVICE_PATH { 226 EFI_DEVICE_PATH_PROTOCOL Header ; 227 UINT16 HBAPortNumber ; 228 UINT16 PortMultiplierPortNumber ; 229 UINT16 Lun ; /* Logical Unit Number */ 230 } SATA_DEVICE_PATH ; 231 232 /** 233 * USB WWID Device Path SubType. 234 * UEFI 2.0 specification version 2.4 § 9.3.5.7. 235 */ 236 #define MSG_USB_WWID_DP 16 237 typedef struct _USB_WWID_DEVICE_PATH { 238 EFI_DEVICE_PATH_PROTOCOL Header ; 239 UINT16 InterfaceNumber ; 240 UINT16 VendorId ; 241 UINT16 ProductId ; 242 CHAR16 SerialNumber[ 1 ] ; /* UTF-16 characters of the USB serial number */ 243 } USB_WWID_DEVICE_PATH ; 244 245 /** 246 * Device Logical Unit SubType. 247 * UEFI 2.0 specification version 2.4 § 9.3.5.8. 248 */ 249 #define MSG_DEVICE_LOGICAL_UNIT_DP 17 250 typedef struct _DEVICE_LOGICAL_UNIT_DEVICE_PATH { 251 EFI_DEVICE_PATH_PROTOCOL Header ; 252 UINT8 Lun ; /* Logical Unit Number */ 253 } DEVICE_LOGICAL_UNIT_DEVICE_PATH ; 254 255 #define MSG_USB_CLASS_DP 0x0F 256 typedef struct _USB_CLASS_DEVICE_PATH { 257 EFI_DEVICE_PATH_PROTOCOL Header; 258 UINT16 VendorId; 259 UINT16 ProductId; 260 UINT8 DeviceClass; 261 UINT8 DeviceSubclass; 262 UINT8 DeviceProtocol; 263 } USB_CLASS_DEVICE_PATH; 264 265 #define MSG_I2O_DP 0x06 266 typedef struct _I2O_DEVICE_PATH { 267 EFI_DEVICE_PATH_PROTOCOL Header; 268 UINT32 Tid; 269 } I2O_DEVICE_PATH; 270 271 #define MSG_MAC_ADDR_DP 0x0b 272 typedef struct _MAC_ADDR_DEVICE_PATH { 273 EFI_DEVICE_PATH_PROTOCOL Header; 274 EFI_MAC_ADDRESS MacAddress; 275 UINT8 IfType; 276 } MAC_ADDR_DEVICE_PATH; 277 278 #define MSG_IPv4_DP 0x0c 279 typedef struct _IPv4_DEVICE_PATH { 280 EFI_DEVICE_PATH_PROTOCOL Header; 281 EFI_IPv4_ADDRESS LocalIpAddress; 282 EFI_IPv4_ADDRESS RemoteIpAddress; 283 UINT16 LocalPort; 284 UINT16 RemotePort; 285 UINT16 Protocol; 286 BOOLEAN StaticIpAddress; 287 /* new from UEFI version 2, code must check Length field in Header */ 288 EFI_IPv4_ADDRESS GatewayIpAddress ; 289 EFI_IPv4_ADDRESS SubnetMask ; 290 } IPv4_DEVICE_PATH; 291 292 #define MSG_IPv6_DP 0x0d 293 typedef struct _IPv6_DEVICE_PATH { 294 EFI_DEVICE_PATH_PROTOCOL Header; 295 EFI_IPv6_ADDRESS LocalIpAddress; 296 EFI_IPv6_ADDRESS RemoteIpAddress; 297 UINT16 LocalPort; 298 UINT16 RemotePort; 299 UINT16 Protocol; 300 BOOLEAN IPAddressOrigin ; 301 /* new from UEFI version 2, code must check Length field in Header */ 302 UINT8 PrefixLength ; 303 EFI_IPv6_ADDRESS GatewayIpAddress ; 304 } IPv6_DEVICE_PATH; 305 306 307 /** 308 * Uniform Resource Identifiers SubType. 309 * UEFI 2.0 specification version 2.4C § 9.3.5.23. 310 */ 311 #define MSG_URI_DP 24 312 typedef struct _URI_DEVICE_PATH { 313 EFI_DEVICE_PATH_PROTOCOL Header; 314 CHAR8 Uri[1]; 315 } URI_DEVICE_PATH; 316 317 /** 318 * Device Logical Unit SubType. 319 * UEFI 2.0 specification version 2.4 § 9.3.5.8. 320 */ 321 #define MSG_VLAN_DP 20 322 typedef struct _VLAN_DEVICE_PATH { 323 EFI_DEVICE_PATH_PROTOCOL Header ; 324 UINT16 VlanId ; 325 } VLAN_DEVICE_PATH; 326 327 #define MSG_INFINIBAND_DP 0x09 328 typedef struct _INFINIBAND_DEVICE_PATH { 329 EFI_DEVICE_PATH_PROTOCOL Header; 330 UINT32 ResourceFlags; 331 UINT8 PortGid[16]; 332 UINT64 ServiceId; 333 UINT64 TargetPortId; 334 UINT64 DeviceId; 335 } INFINIBAND_DEVICE_PATH; 336 337 #define MSG_UART_DP 0x0e 338 typedef struct _UART_DEVICE_PATH { 339 EFI_DEVICE_PATH_PROTOCOL Header; 340 UINT32 Reserved; 341 UINT64 BaudRate; 342 UINT8 DataBits; 343 UINT8 Parity; 344 UINT8 StopBits; 345 } UART_DEVICE_PATH; 346 347 #define MSG_VENDOR_DP 0x0A 348 /* Use VENDOR_DEVICE_PATH struct */ 349 350 #define EFI_PC_ANSI_GUID \ 351 { 0xe0c14753, 0xf9be, 0x11d2, {0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 352 #define DEVICE_PATH_MESSAGING_PC_ANSI EFI_PC_ANSI_GUID 353 354 #define EFI_VT_100_GUID \ 355 { 0xdfa66065, 0xb419, 0x11d3, {0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d} } 356 #define DEVICE_PATH_MESSAGING_VT_100 EFI_VT_100_GUID 357 358 #define EFI_VT_100_PLUS_GUID \ 359 { 0x7baec70b, 0x57e0, 0x4c76, {0x8e, 0x87, 0x2f, 0x9e, 0x28, 0x08, 0x83, 0x43} } 360 #define DEVICE_PATH_MESSAGING_VT_100_PLUS EFI_VT_100_PLUS_GUID 361 362 #define EFI_VT_UTF8_GUID \ 363 { 0xad15a0d6, 0x8bec, 0x4acf, {0xa0, 0x73, 0xd0, 0x1d, 0xe7, 0x7e, 0x2d, 0x88} } 364 #define DEVICE_PATH_MESSAGING_VT_UTF8 EFI_VT_UTF8_GUID 365 366 367 /* 368 * Media Device Path (UEFI 2.4 specification, version 2.4 § 9.3.6.) 369 */ 370 #define MEDIA_DEVICE_PATH 0x04 371 372 #define MEDIA_HARDDRIVE_DP 0x01 373 typedef struct _HARDDRIVE_DEVICE_PATH { 374 EFI_DEVICE_PATH_PROTOCOL Header; 375 UINT32 PartitionNumber; 376 UINT64 PartitionStart; 377 UINT64 PartitionSize; 378 UINT8 Signature[16]; 379 UINT8 MBRType; 380 UINT8 SignatureType; 381 } HARDDRIVE_DEVICE_PATH; 382 383 #define MBR_TYPE_PCAT 0x01 384 #define MBR_TYPE_EFI_PARTITION_TABLE_HEADER 0x02 385 386 #define SIGNATURE_TYPE_MBR 0x01 387 #define SIGNATURE_TYPE_GUID 0x02 388 389 #define MEDIA_CDROM_DP 0x02 390 typedef struct _CDROM_DEVICE_PATH { 391 EFI_DEVICE_PATH_PROTOCOL Header; 392 UINT32 BootEntry; 393 UINT64 PartitionStart; 394 UINT64 PartitionSize; 395 } CDROM_DEVICE_PATH; 396 397 #define MEDIA_VENDOR_DP 0x03 398 /* Use VENDOR_DEVICE_PATH struct */ 399 400 #define MEDIA_FILEPATH_DP 0x04 401 typedef struct _FILEPATH_DEVICE_PATH { 402 EFI_DEVICE_PATH_PROTOCOL Header; 403 CHAR16 PathName[1]; 404 } FILEPATH_DEVICE_PATH; 405 406 #define SIZE_OF_FILEPATH_DEVICE_PATH EFI_FIELD_OFFSET(FILEPATH_DEVICE_PATH,PathName) 407 408 #define MEDIA_PROTOCOL_DP 0x05 409 typedef struct _MEDIA_PROTOCOL_DEVICE_PATH { 410 EFI_DEVICE_PATH_PROTOCOL Header; 411 EFI_GUID Protocol; 412 } MEDIA_PROTOCOL_DEVICE_PATH; 413 414 /** 415 * PIWG Firmware File SubType. 416 * UEFI 2.0 specification version 2.4 § 9.3.6.6. 417 */ 418 #define MEDIA_PIWG_FW_FILE_DP 6 419 typedef struct _MEDIA_FW_VOL_FILEPATH_DEVICE_PATH { 420 EFI_DEVICE_PATH_PROTOCOL Header ; 421 EFI_GUID FvFileName ; 422 } MEDIA_FW_VOL_FILEPATH_DEVICE_PATH ; 423 424 /** 425 * PIWG Firmware Volume Device Path SubType. 426 * UEFI 2.0 specification version 2.4 § 9.3.6.7. 427 */ 428 #define MEDIA_PIWG_FW_VOL_DP 7 429 typedef struct _MEDIA_FW_VOL_DEVICE_PATH { 430 EFI_DEVICE_PATH_PROTOCOL Header ; 431 EFI_GUID FvName ; 432 } MEDIA_FW_VOL_DEVICE_PATH ; 433 434 /** 435 * Media relative offset range device path. 436 * UEFI 2.0 specification version 2.4 § 9.3.6.8. 437 */ 438 #define MEDIA_RELATIVE_OFFSET_RANGE_DP 8 439 typedef struct _MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH { 440 EFI_DEVICE_PATH_PROTOCOL Header ; 441 UINT32 Reserved ; 442 UINT64 StartingOffset ; 443 UINT64 EndingOffset ; 444 } MEDIA_RELATIVE_OFFSET_RANGE_DEVICE_PATH ; 445 446 447 /* 448 * BIOS Boot Specification Device Path (UEFI 2.4 specification, version 2.4 § 9.3.7.) 449 */ 450 #define BBS_DEVICE_PATH 0x05 451 452 #define BBS_BBS_DP 0x01 453 typedef struct _BBS_BBS_DEVICE_PATH { 454 EFI_DEVICE_PATH_PROTOCOL Header; 455 UINT16 DeviceType; 456 UINT16 StatusFlag; 457 CHAR8 String[1]; 458 } BBS_BBS_DEVICE_PATH; 459 460 /* DeviceType definitions - from BBS specification */ 461 #define BBS_TYPE_FLOPPY 0x01 462 #define BBS_TYPE_HARDDRIVE 0x02 463 #define BBS_TYPE_CDROM 0x03 464 #define BBS_TYPE_PCMCIA 0x04 465 #define BBS_TYPE_USB 0x05 466 #define BBS_TYPE_EMBEDDED_NETWORK 0x06 467 #define BBS_TYPE_DEV 0x80 468 #define BBS_TYPE_UNKNOWN 0xFF 469 470 typedef union { 471 EFI_DEVICE_PATH_PROTOCOL DevPath; 472 PCI_DEVICE_PATH Pci; 473 PCCARD_DEVICE_PATH PcCard; 474 MEMMAP_DEVICE_PATH MemMap; 475 VENDOR_DEVICE_PATH Vendor; 476 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH UnknownVendor; 477 CONTROLLER_DEVICE_PATH Controller; 478 ACPI_HID_DEVICE_PATH Acpi; 479 480 ATAPI_DEVICE_PATH Atapi; 481 SCSI_DEVICE_PATH Scsi; 482 FIBRECHANNEL_DEVICE_PATH FibreChannel; 483 484 F1394_DEVICE_PATH F1394; 485 USB_DEVICE_PATH Usb; 486 USB_CLASS_DEVICE_PATH UsbClass; 487 I2O_DEVICE_PATH I2O; 488 MAC_ADDR_DEVICE_PATH MacAddr; 489 IPv4_DEVICE_PATH Ipv4; 490 IPv6_DEVICE_PATH Ipv6; 491 URI_DEVICE_PATH Uri; 492 INFINIBAND_DEVICE_PATH InfiniBand; 493 UART_DEVICE_PATH Uart; 494 495 HARDDRIVE_DEVICE_PATH HardDrive; 496 CDROM_DEVICE_PATH CD; 497 498 FILEPATH_DEVICE_PATH FilePath; 499 MEDIA_PROTOCOL_DEVICE_PATH MediaProtocol; 500 501 BBS_BBS_DEVICE_PATH Bbs; 502 503 } EFI_DEV_PATH; 504 505 typedef union { 506 EFI_DEVICE_PATH_PROTOCOL *DevPath; 507 PCI_DEVICE_PATH *Pci; 508 PCCARD_DEVICE_PATH *PcCard; 509 MEMMAP_DEVICE_PATH *MemMap; 510 VENDOR_DEVICE_PATH *Vendor; 511 UNKNOWN_DEVICE_VENDOR_DEVICE_PATH *UnknownVendor; 512 CONTROLLER_DEVICE_PATH *Controller; 513 ACPI_HID_DEVICE_PATH *Acpi; 514 515 ATAPI_DEVICE_PATH *Atapi; 516 SCSI_DEVICE_PATH *Scsi; 517 FIBRECHANNEL_DEVICE_PATH *FibreChannel; 518 519 F1394_DEVICE_PATH *F1394; 520 USB_DEVICE_PATH *Usb; 521 USB_CLASS_DEVICE_PATH *UsbClass; 522 I2O_DEVICE_PATH *I2O; 523 MAC_ADDR_DEVICE_PATH *MacAddr; 524 IPv4_DEVICE_PATH *Ipv4; 525 IPv6_DEVICE_PATH *Ipv6; 526 URI_DEVICE_PATH *Uri; 527 INFINIBAND_DEVICE_PATH *InfiniBand; 528 UART_DEVICE_PATH *Uart; 529 530 HARDDRIVE_DEVICE_PATH *HardDrive; 531 532 FILEPATH_DEVICE_PATH *FilePath; 533 MEDIA_PROTOCOL_DEVICE_PATH *MediaProtocol; 534 535 CDROM_DEVICE_PATH *CD; 536 BBS_BBS_DEVICE_PATH *Bbs; 537 538 } EFI_DEV_PATH_PTR; 539 540 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 541 { 0x8b843e20, 0x8132, 0x4852, {0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c} } 542 543 typedef 544 CHAR16* 545 (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_NODE) ( 546 IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode, 547 IN BOOLEAN DisplayOnly, 548 IN BOOLEAN AllowShortcuts 549 ); 550 551 typedef 552 CHAR16* 553 (EFIAPI *EFI_DEVICE_PATH_TO_TEXT_PATH) ( 554 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, 555 IN BOOLEAN DisplayOnly, 556 IN BOOLEAN AllowShortcuts 557 ); 558 559 typedef struct _EFI_DEVICE_PATH_TO_TEXT_PROTOCOL { 560 EFI_DEVICE_PATH_TO_TEXT_NODE ConvertDeviceNodeToText; 561 EFI_DEVICE_PATH_TO_TEXT_PATH ConvertDevicePathToText; 562 } EFI_DEVICE_PATH_TO_TEXT_PROTOCOL; 563 564 #define EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL_GUID \ 565 { 0x5c99a21, 0xc70f, 0x4ad2, {0x8a, 0x5f, 0x35, 0xdf, 0x33, 0x43, 0xf5, 0x1e} } 566 567 typedef 568 EFI_DEVICE_PATH_PROTOCOL* 569 (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_NODE) ( 570 IN CONST CHAR16 *TextDeviceNode 571 ); 572 573 typedef 574 EFI_DEVICE_PATH_PROTOCOL* 575 (EFIAPI *EFI_DEVICE_PATH_FROM_TEXT_PATH) ( 576 IN CONST CHAR16 *TextDevicePath 577 ); 578 579 typedef struct { 580 EFI_DEVICE_PATH_FROM_TEXT_NODE ConvertTextToDeviceNode; 581 EFI_DEVICE_PATH_FROM_TEXT_PATH ConvertTextToDevicePath; 582 } EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL; 583 584 #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \ 585 { 0x379be4e, 0xd706, 0x437d, {0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4} } 586 587 typedef 588 UINTN 589 (EFIAPI *EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE) ( 590 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath 591 ); 592 593 typedef 594 EFI_DEVICE_PATH_PROTOCOL* 595 (EFIAPI *EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH) ( 596 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath 597 ); 598 599 typedef 600 EFI_DEVICE_PATH_PROTOCOL* 601 (EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_PATH) ( 602 IN CONST EFI_DEVICE_PATH_PROTOCOL *Src1, 603 IN CONST EFI_DEVICE_PATH_PROTOCOL *Src2 604 ); 605 606 typedef 607 EFI_DEVICE_PATH_PROTOCOL* 608 (EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_NODE) ( 609 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, 610 IN CONST EFI_DEVICE_PATH_PROTOCOL *DeviceNode 611 ); 612 613 typedef 614 EFI_DEVICE_PATH_PROTOCOL* 615 (EFIAPI *EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE) ( 616 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath, 617 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePathInstance 618 ); 619 620 typedef 621 EFI_DEVICE_PATH_PROTOCOL* 622 (EFIAPI *EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE) ( 623 IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePathInstance, 624 OUT UINTN *DevicePathInstanceSize OPTIONAL 625 ); 626 627 typedef 628 EFI_DEVICE_PATH_PROTOCOL* 629 (EFIAPI *EFI_DEVICE_PATH_UTILS_CREATE_NODE) ( 630 IN UINT8 NodeType, 631 IN UINT8 NodeSubType, 632 IN UINT16 NodeLength 633 ); 634 635 typedef 636 BOOLEAN 637 (EFIAPI *EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE) ( 638 IN CONST EFI_DEVICE_PATH_PROTOCOL *DevicePath 639 ); 640 641 typedef struct _EFI_DEVICE_PATH_UTILITIES_PROTOCOL { 642 EFI_DEVICE_PATH_UTILS_GET_DEVICE_PATH_SIZE GetDevicePathSize; 643 EFI_DEVICE_PATH_UTILS_DUP_DEVICE_PATH DuplicateDevicePath; 644 EFI_DEVICE_PATH_UTILS_APPEND_PATH AppendDevicePath; 645 EFI_DEVICE_PATH_UTILS_APPEND_NODE AppendDeviceNode; 646 EFI_DEVICE_PATH_UTILS_APPEND_INSTANCE AppendDevicePathInstance; 647 EFI_DEVICE_PATH_UTILS_GET_NEXT_INSTANCE GetNextDevicePathInstance; 648 EFI_DEVICE_PATH_UTILS_IS_MULTI_INSTANCE IsDevicePathMultiInstance; 649 EFI_DEVICE_PATH_UTILS_CREATE_NODE CreateDeviceNode; 650 } EFI_DEVICE_PATH_UTILITIES_PROTOCOL; 651 652 #endif 653