2 EFI Multicast Trivial File Tranfer Protocol Definition
4 Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
5 This program and the accompanying materials are licensed and made available under
6 the terms and conditions of the BSD License that accompanies this distribution.
7 The full text of the license may be found at
8 http://opensource.org/licenses/bsd-license.php.
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.
13 @par Revision Reference:
14 This Protocol is introduced in UEFI Specification 2.0
18 #ifndef __EFI_MTFTP4_PROTOCOL_H__
19 #define __EFI_MTFTP4_PROTOCOL_H__
21 FILE_LICENCE ( BSD3 );
23 #define EFI_MTFTP4_SERVICE_BINDING_PROTOCOL_GUID \
25 0x2FE800BE, 0x8F01, 0x4aa6, {0x94, 0x6B, 0xD7, 0x13, 0x88, 0xE1, 0x83, 0x3F } \
28 #define EFI_MTFTP4_PROTOCOL_GUID \
30 0x78247c57, 0x63db, 0x4708, {0x99, 0xc2, 0xa8, 0xb4, 0xa9, 0xa6, 0x1f, 0x6b } \
33 typedef struct _EFI_MTFTP4_PROTOCOL EFI_MTFTP4_PROTOCOL;
34 typedef struct _EFI_MTFTP4_TOKEN EFI_MTFTP4_TOKEN;
37 //MTFTP4 packet opcode definition
39 #define EFI_MTFTP4_OPCODE_RRQ 1
40 #define EFI_MTFTP4_OPCODE_WRQ 2
41 #define EFI_MTFTP4_OPCODE_DATA 3
42 #define EFI_MTFTP4_OPCODE_ACK 4
43 #define EFI_MTFTP4_OPCODE_ERROR 5
44 #define EFI_MTFTP4_OPCODE_OACK 6
45 #define EFI_MTFTP4_OPCODE_DIR 7
46 #define EFI_MTFTP4_OPCODE_DATA8 8
47 #define EFI_MTFTP4_OPCODE_ACK8 9
50 // MTFTP4 error code definition
52 #define EFI_MTFTP4_ERRORCODE_NOT_DEFINED 0
53 #define EFI_MTFTP4_ERRORCODE_FILE_NOT_FOUND 1
54 #define EFI_MTFTP4_ERRORCODE_ACCESS_VIOLATION 2
55 #define EFI_MTFTP4_ERRORCODE_DISK_FULL 3
56 #define EFI_MTFTP4_ERRORCODE_ILLEGAL_OPERATION 4
57 #define EFI_MTFTP4_ERRORCODE_UNKNOWN_TRANSFER_ID 5
58 #define EFI_MTFTP4_ERRORCODE_FILE_ALREADY_EXISTS 6
59 #define EFI_MTFTP4_ERRORCODE_NO_SUCH_USER 7
60 #define EFI_MTFTP4_ERRORCODE_REQUEST_DENIED 8
63 // MTFTP4 pacekt definitions
70 } EFI_MTFTP4_REQ_HEADER;
75 } EFI_MTFTP4_OACK_HEADER;
81 } EFI_MTFTP4_DATA_HEADER;
86 } EFI_MTFTP4_ACK_HEADER;
92 } EFI_MTFTP4_DATA8_HEADER;
97 } EFI_MTFTP4_ACK8_HEADER;
102 UINT8 ErrorMessage[1];
103 } EFI_MTFTP4_ERROR_HEADER;
107 /// Type of packets as defined by the MTFTPv4 packet opcodes.
111 /// Read request packet header.
113 EFI_MTFTP4_REQ_HEADER Rrq;
115 /// Write request packet header.
117 EFI_MTFTP4_REQ_HEADER Wrq;
119 /// Option acknowledge packet header.
121 EFI_MTFTP4_OACK_HEADER Oack;
123 /// Data packet header.
125 EFI_MTFTP4_DATA_HEADER Data;
127 /// Acknowledgement packet header.
129 EFI_MTFTP4_ACK_HEADER Ack;
131 /// Data packet header with big block number.
133 EFI_MTFTP4_DATA8_HEADER Data8;
135 /// Acknowledgement header with big block num.
137 EFI_MTFTP4_ACK8_HEADER Ack8;
139 /// Error packet header.
141 EFI_MTFTP4_ERROR_HEADER Error;
147 /// MTFTP4 option definition.
156 BOOLEAN UseDefaultSetting;
157 EFI_IPv4_ADDRESS StationIp;
158 EFI_IPv4_ADDRESS SubnetMask;
160 EFI_IPv4_ADDRESS GatewayIp;
161 EFI_IPv4_ADDRESS ServerIp;
162 UINT16 InitialServerPort;
165 } EFI_MTFTP4_CONFIG_DATA;
169 EFI_MTFTP4_CONFIG_DATA ConfigData;
170 UINT8 SupportedOptionCount;
171 UINT8 **SupportedOptoins;
172 UINT8 UnsupportedOptionCount;
173 UINT8 **UnsupportedOptoins;
174 } EFI_MTFTP4_MODE_DATA;
178 EFI_IPv4_ADDRESS GatewayIp;
179 EFI_IPv4_ADDRESS ServerIp;
183 } EFI_MTFTP4_OVERRIDE_DATA;
186 // Protocol interfaces definition
190 A callback function that is provided by the caller to intercept
191 the EFI_MTFTP4_OPCODE_DATA or EFI_MTFTP4_OPCODE_DATA8 packets processed in the
192 EFI_MTFTP4_PROTOCOL.ReadFile() function, and alternatively to intercept
193 EFI_MTFTP4_OPCODE_OACK or EFI_MTFTP4_OPCODE_ERROR packets during a call to
194 EFI_MTFTP4_PROTOCOL.ReadFile(), WriteFile() or ReadDirectory().
196 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
197 @param Token The token that the caller provided in the
198 EFI_MTFTP4_PROTOCOL.ReadFile(), WriteFile()
199 or ReadDirectory() function.
200 @param PacketLen Indicates the length of the packet.
201 @param Packet The pointer to an MTFTPv4 packet.
203 @retval EFI_SUCCESS The operation was successful.
204 @retval Others Aborts the transfer process.
209 (EFIAPI *EFI_MTFTP4_CHECK_PACKET)(
210 IN EFI_MTFTP4_PROTOCOL *This,
211 IN EFI_MTFTP4_TOKEN *Token,
213 IN EFI_MTFTP4_PACKET *Paket
217 Timeout callback funtion.
219 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
220 @param Token The token that is provided in the
221 EFI_MTFTP4_PROTOCOL.ReadFile() or
222 EFI_MTFTP4_PROTOCOL.WriteFile() or
223 EFI_MTFTP4_PROTOCOL.ReadDirectory() functions
226 @retval EFI_SUCCESS The operation was successful.
227 @retval Others Aborts download process.
232 (EFIAPI *EFI_MTFTP4_TIMEOUT_CALLBACK)(
233 IN EFI_MTFTP4_PROTOCOL *This,
234 IN EFI_MTFTP4_TOKEN *Token
238 A callback function that the caller provides to feed data to the
239 EFI_MTFTP4_PROTOCOL.WriteFile() function.
241 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
242 @param Token The token provided in the
243 EFI_MTFTP4_PROTOCOL.WriteFile() by the caller.
244 @param Length Indicates the length of the raw data wanted on input, and the
245 length the data available on output.
246 @param Buffer The pointer to the buffer where the data is stored.
248 @retval EFI_SUCCESS The operation was successful.
249 @retval Others Aborts session.
254 (EFIAPI *EFI_MTFTP4_PACKET_NEEDED)(
255 IN EFI_MTFTP4_PROTOCOL *This,
256 IN EFI_MTFTP4_TOKEN *Token,
257 IN OUT UINT16 *Length,
263 Submits an asynchronous interrupt transfer to an interrupt endpoint of a USB device.
265 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
266 @param ModeData The pointer to storage for the EFI MTFTPv4 Protocol driver mode data.
268 @retval EFI_SUCCESS The configuration data was successfully returned.
269 @retval EFI_OUT_OF_RESOURCES The required mode data could not be allocated.
270 @retval EFI_INVALID_PARAMETER This is NULL or ModeData is NULL.
275 (EFIAPI *EFI_MTFTP4_GET_MODE_DATA)(
276 IN EFI_MTFTP4_PROTOCOL *This,
277 OUT EFI_MTFTP4_MODE_DATA *ModeData
282 Initializes, changes, or resets the default operational setting for this
283 EFI MTFTPv4 Protocol driver instance.
285 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
286 @param MtftpConfigData The pointer to the configuration data structure.
288 @retval EFI_SUCCESS The EFI MTFTPv4 Protocol driver was configured successfully.
289 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
290 @retval EFI_ACCESS_DENIED The EFI configuration could not be changed at this time because
291 there is one MTFTP background operation in progress.
292 @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
293 RARP, etc.) has not finished yet.
294 @retval EFI_UNSUPPORTED A configuration protocol (DHCP, BOOTP, RARP, etc.) could not
295 be located when clients choose to use the default address
297 @retval EFI_OUT_OF_RESOURCES The EFI MTFTPv4 Protocol driver instance data could not be
299 @retval EFI_DEVICE_ERROR An unexpected system or network error occurred. The EFI
300 MTFTPv4 Protocol driver instance is not configured.
305 (EFIAPI *EFI_MTFTP4_CONFIGURE)(
306 IN EFI_MTFTP4_PROTOCOL *This,
307 IN EFI_MTFTP4_CONFIG_DATA *MtftpConfigData OPTIONAL
312 Gets information about a file from an MTFTPv4 server.
314 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
315 @param OverrideData Data that is used to override the existing parameters. If NULL,
316 the default parameters that were set in the
317 EFI_MTFTP4_PROTOCOL.Configure() function are used.
318 @param Filename The pointer to null-terminated ASCII file name string.
319 @param ModeStr The pointer to null-terminated ASCII mode string. If NULL, "octet" will be used.
320 @param OptionCount Number of option/value string pairs in OptionList.
321 @param OptionList The pointer to array of option/value string pairs. Ignored if
323 @param PacketLength The number of bytes in the returned packet.
324 @param Packet The pointer to the received packet. This buffer must be freed by
327 @retval EFI_SUCCESS An MTFTPv4 OACK packet was received and is in the Packet.
328 @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
331 - OptionCount is not zero and OptionList is NULL.
332 - One or more options in OptionList have wrong format.
333 - PacketLength is NULL.
334 - One or more IPv4 addresses in OverrideData are not valid
335 unicast IPv4 addresses if OverrideData is not NULL.
336 @retval EFI_UNSUPPORTED One or more options in the OptionList are in the
337 unsupported list of structure EFI_MTFTP4_MODE_DATA.
338 @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.
339 @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
340 RARP, etc.) has not finished yet.
341 @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
342 @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
343 @retval EFI_TFTP_ERROR An MTFTPv4 ERROR packet was received and is in the Packet.
344 @retval EFI_NETWORK_UNREACHABLE An ICMP network unreachable error packet was received and the Packet is set to NULL.
345 @retval EFI_HOST_UNREACHABLE An ICMP host unreachable error packet was received and the Packet is set to NULL.
346 @retval EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received and the Packet is set to NULL.
347 @retval EFI_PORT_UNREACHABLE An ICMP port unreachable error packet was received and the Packet is set to NULL.
348 @retval EFI_ICMP_ERROR Some other ICMP ERROR packet was received and is in the Buffer.
349 @retval EFI_PROTOCOL_ERROR An unexpected MTFTPv4 packet was received and is in the Packet.
350 @retval EFI_TIMEOUT No responses were received from the MTFTPv4 server.
351 @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
352 @retval EFI_NO_MEDIA There was a media error.
357 (EFIAPI *EFI_MTFTP4_GET_INFO)(
358 IN EFI_MTFTP4_PROTOCOL *This,
359 IN EFI_MTFTP4_OVERRIDE_DATA *OverrideData OPTIONAL,
361 IN UINT8 *ModeStr OPTIONAL,
362 IN UINT8 OptionCount,
363 IN EFI_MTFTP4_OPTION *OptionList,
364 OUT UINT32 *PacketLength,
365 OUT EFI_MTFTP4_PACKET **Packet OPTIONAL
369 Parses the options in an MTFTPv4 OACK packet.
371 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
372 @param PacketLen Length of the OACK packet to be parsed.
373 @param Packet The pointer to the OACK packet to be parsed.
374 @param OptionCount The pointer to the number of options in following OptionList.
375 @param OptionList The pointer to EFI_MTFTP4_OPTION storage. Call the EFI Boot
376 Service FreePool() to release the OptionList if the options
377 in this OptionList are not needed any more.
379 @retval EFI_SUCCESS The OACK packet was valid and the OptionCount and
380 OptionList parameters have been updated.
381 @retval EFI_INVALID_PARAMETER One or more of the following conditions is TRUE:
383 - Packet is NULL or Packet is not a valid MTFTPv4 packet.
384 - OptionCount is NULL.
385 @retval EFI_NOT_FOUND No options were found in the OACK packet.
386 @retval EFI_OUT_OF_RESOURCES Storage for the OptionList array cannot be allocated.
387 @retval EFI_PROTOCOL_ERROR One or more of the option fields is invalid.
392 (EFIAPI *EFI_MTFTP4_PARSE_OPTIONS)(
393 IN EFI_MTFTP4_PROTOCOL *This,
395 IN EFI_MTFTP4_PACKET *Packet,
396 OUT UINT32 *OptionCount,
397 OUT EFI_MTFTP4_OPTION **OptionList OPTIONAL
402 Downloads a file from an MTFTPv4 server.
404 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
405 @param Token The pointer to the token structure to provide the parameters that are
406 used in this operation.
408 @retval EFI_SUCCESS The data file has been transferred successfully.
409 @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
410 @retval EFI_BUFFER_TOO_SMALL BufferSize is not zero but not large enough to hold the
411 downloaded data in downloading process.
412 @retval EFI_ABORTED Current operation is aborted by user.
413 @retval EFI_NETWORK_UNREACHABLE An ICMP network unreachable error packet was received.
414 @retval EFI_HOST_UNREACHABLE An ICMP host unreachable error packet was received.
415 @retval EFI_PROTOCOL_UNREACHABLE An ICMP protocol unreachable error packet was received.
416 @retval EFI_PORT_UNREACHABLE An ICMP port unreachable error packet was received.
417 @retval EFI_ICMP_ERROR Some other ICMP ERROR packet was received.
418 @retval EFI_TIMEOUT No responses were received from the MTFTPv4 server.
419 @retval EFI_TFTP_ERROR An MTFTPv4 ERROR packet was received.
420 @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
421 @retval EFI_NO_MEDIA There was a media error.
426 (EFIAPI *EFI_MTFTP4_READ_FILE)(
427 IN EFI_MTFTP4_PROTOCOL *This,
428 IN EFI_MTFTP4_TOKEN *Token
434 Sends a file to an MTFTPv4 server.
436 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
437 @param Token The pointer to the token structure to provide the parameters that are
438 used in this operation.
440 @retval EFI_SUCCESS The upload session has started.
441 @retval EFI_UNSUPPORTED The operation is not supported by this implementation.
442 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
443 @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are in
444 the unsupported list of structure EFI_MTFTP4_MODE_DATA.
445 @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.
446 @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
447 RARP, etc.) is not finished yet.
448 @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv4 session.
449 @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
450 @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
451 @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
456 (EFIAPI *EFI_MTFTP4_WRITE_FILE)(
457 IN EFI_MTFTP4_PROTOCOL *This,
458 IN EFI_MTFTP4_TOKEN *Token
463 Downloads a data file "directory" from an MTFTPv4 server. May be unsupported in some EFI
466 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
467 @param Token The pointer to the token structure to provide the parameters that are
468 used in this operation.
470 @retval EFI_SUCCESS The MTFTPv4 related file "directory" has been downloaded.
471 @retval EFI_UNSUPPORTED The operation is not supported by this implementation.
472 @retval EFI_INVALID_PARAMETER One or more parameters are invalid.
473 @retval EFI_UNSUPPORTED One or more options in the Token.OptionList are in
474 the unsupported list of structure EFI_MTFTP4_MODE_DATA.
475 @retval EFI_NOT_STARTED The EFI MTFTPv4 Protocol driver has not been started.
476 @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
477 RARP, etc.) is not finished yet.
478 @retval EFI_ALREADY_STARTED This Token is already being used in another MTFTPv4 session.
479 @retval EFI_OUT_OF_RESOURCES Required system resources could not be allocated.
480 @retval EFI_ACCESS_DENIED The previous operation has not completed yet.
481 @retval EFI_DEVICE_ERROR An unexpected network error or system error occurred.
486 (EFIAPI *EFI_MTFTP4_READ_DIRECTORY)(
487 IN EFI_MTFTP4_PROTOCOL *This,
488 IN EFI_MTFTP4_TOKEN *Token
492 Polls for incoming data packets and processes outgoing data packets.
494 @param This The pointer to the EFI_MTFTP4_PROTOCOL instance.
496 @retval EFI_SUCCESS Incoming or outgoing data was processed.
497 @retval EFI_NOT_STARTED This EFI MTFTPv4 Protocol instance has not been started.
498 @retval EFI_NO_MAPPING When using a default address, configuration (DHCP, BOOTP,
499 RARP, etc.) is not finished yet.
500 @retval EFI_INVALID_PARAMETER This is NULL.
501 @retval EFI_DEVICE_ERROR An unexpected system or network error occurred.
502 @retval EFI_TIMEOUT Data was dropped out of the transmit and/or receive queue.
503 Consider increasing the polling rate.
508 (EFIAPI *EFI_MTFTP4_POLL)(
509 IN EFI_MTFTP4_PROTOCOL *This
513 /// The EFI_MTFTP4_PROTOCOL is designed to be used by UEFI drivers and applications
514 /// to transmit and receive data files. The EFI MTFTPv4 Protocol driver uses
515 /// the underlying EFI UDPv4 Protocol driver and EFI IPv4 Protocol driver.
517 struct _EFI_MTFTP4_PROTOCOL {
518 EFI_MTFTP4_GET_MODE_DATA GetModeData;
519 EFI_MTFTP4_CONFIGURE Configure;
520 EFI_MTFTP4_GET_INFO GetInfo;
521 EFI_MTFTP4_PARSE_OPTIONS ParseOptions;
522 EFI_MTFTP4_READ_FILE ReadFile;
523 EFI_MTFTP4_WRITE_FILE WriteFile;
524 EFI_MTFTP4_READ_DIRECTORY ReadDirectory;
525 EFI_MTFTP4_POLL Poll;
528 struct _EFI_MTFTP4_TOKEN {
530 /// The status that is returned to the caller at the end of the operation
531 /// to indicate whether this operation completed successfully.
535 /// The event that will be signaled when the operation completes. If
536 /// set to NULL, the corresponding function will wait until the read or
537 /// write operation finishes. The type of Event must be
538 /// EVT_NOTIFY_SIGNAL. The Task Priority Level (TPL) of
539 /// Event must be lower than or equal to TPL_CALLBACK.
543 /// If not NULL, the data that will be used to override the existing configure data.
545 EFI_MTFTP4_OVERRIDE_DATA *OverrideData;
547 /// The pointer to the null-terminated ASCII file name string.
551 /// The pointer to the null-terminated ASCII mode string. If NULL, "octet" is used.
555 /// Number of option/value string pairs.
559 /// The pointer to an array of option/value string pairs. Ignored if OptionCount is zero.
561 EFI_MTFTP4_OPTION *OptionList;
563 /// The size of the data buffer.
567 /// The pointer to the data buffer. Data that is downloaded from the
568 /// MTFTPv4 server is stored here. Data that is uploaded to the
569 /// MTFTPv4 server is read from here. Ignored if BufferSize is zero.
573 /// The pointer to the context that will be used by CheckPacket,
574 /// TimeoutCallback and PacketNeeded.
578 /// The pointer to the callback function to check the contents of the received packet.
580 EFI_MTFTP4_CHECK_PACKET CheckPacket;
582 /// The pointer to the function to be called when a timeout occurs.
584 EFI_MTFTP4_TIMEOUT_CALLBACK TimeoutCallback;
586 /// The pointer to the function to provide the needed packet contents.
588 EFI_MTFTP4_PACKET_NEEDED PacketNeeded;
591 extern EFI_GUID gEfiMtftp4ServiceBindingProtocolGuid;
592 extern EFI_GUID gEfiMtftp4ProtocolGuid;