2
EFI Multicast Trivial File Transfer 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 function.
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;