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572287f8 | 1 | /** @file\r |
2 | \r | |
3 | Copyright (c) 2010, Apple, Inc. All rights reserved.<BR>\r | |
4 | \r | |
e3ba31da | 5 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
572287f8 | 6 | \r |
7 | Module Name:\r | |
8 | \r | |
9 | EmuSnp.h\r | |
10 | \r | |
11 | Abstract:\r | |
12 | \r | |
13 | -**/\r | |
14 | \r | |
15 | #ifndef _EMU_SNP_H_\r | |
16 | #define _EMU_SNP_H_\r | |
17 | \r | |
18 | #include <Uefi.h>\r | |
19 | \r | |
20 | #include <Protocol/SimpleNetwork.h>\r | |
21 | #include <Protocol/DevicePath.h>\r | |
22 | #include <Protocol/EmuIoThunk.h>\r | |
23 | #include <Protocol/EmuSnp.h>\r | |
24 | \r | |
25 | \r | |
26 | #include <Library/BaseLib.h>\r | |
27 | #include <Library/DebugLib.h>\r | |
28 | #include <Library/BaseMemoryLib.h>\r | |
29 | #include <Library/UefiBootServicesTableLib.h>\r | |
30 | #include <Library/UefiLib.h>\r | |
31 | #include <Library/DevicePathLib.h>\r | |
32 | #include <Library/MemoryAllocationLib.h>\r | |
33 | #include <Library/NetLib.h>\r | |
34 | \r | |
35 | #define NET_ETHER_HEADER_SIZE 14\r | |
36 | \r | |
37 | //\r | |
38 | // Private data for driver.\r | |
39 | //\r | |
40 | #define EMU_SNP_PRIVATE_DATA_SIGNATURE SIGNATURE_32( 'U', 'S', 'N', 'P' )\r | |
41 | \r | |
42 | typedef struct {\r | |
43 | UINTN Signature;\r | |
44 | EMU_IO_THUNK_PROTOCOL *IoThunk;\r | |
45 | EMU_SNP_PROTOCOL *Io;\r | |
46 | EFI_DEVICE_PATH_PROTOCOL *DevicePath;\r | |
47 | \r | |
48 | EFI_HANDLE EfiHandle;\r | |
49 | EFI_HANDLE DeviceHandle;\r | |
50 | \r | |
51 | EFI_SIMPLE_NETWORK_PROTOCOL Snp;\r | |
52 | EFI_SIMPLE_NETWORK_MODE Mode;\r | |
d18d8a1d | 53 | \r |
572287f8 | 54 | EFI_UNICODE_STRING_TABLE *ControllerNameTable;\r |
55 | \r | |
56 | } EMU_SNP_PRIVATE_DATA;\r | |
57 | \r | |
58 | #define EMU_SNP_PRIVATE_DATA_FROM_SNP_THIS(a) \\r | |
59 | CR( a, EMU_SNP_PRIVATE_DATA, Snp, EMU_SNP_PRIVATE_DATA_SIGNATURE )\r | |
60 | \r | |
61 | extern EFI_DRIVER_BINDING_PROTOCOL gEmuSnpDriverBinding;\r | |
62 | extern EFI_COMPONENT_NAME_PROTOCOL gEmuSnpDriverComponentName;\r | |
63 | extern EFI_COMPONENT_NAME2_PROTOCOL gEmuSnpDriverComponentName2;\r | |
64 | \r | |
65 | /**\r | |
66 | Test to see if this driver supports ControllerHandle. This service\r | |
67 | is called by the EFI boot service ConnectController(). In\r | |
68 | order to make drivers as small as possible, there are a few calling\r | |
69 | restrictions for this service. ConnectController() must\r | |
70 | follow these calling restrictions. If any other agent wishes to call\r | |
71 | Supported() it must also follow these calling restrictions.\r | |
72 | \r | |
73 | @param This Protocol instance pointer.\r | |
74 | @param ControllerHandle Handle of device to test\r | |
75 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
76 | device to start.\r | |
77 | \r | |
78 | @retval EFI_SUCCESS This driver supports this device\r | |
79 | @retval EFI_UNSUPPORTED This driver does not support this device\r | |
80 | \r | |
81 | **/\r | |
82 | EFI_STATUS\r | |
83 | EFIAPI\r | |
84 | EmuSnpDriverBindingSupported (\r | |
85 | IN EFI_DRIVER_BINDING_PROTOCOL * This,\r | |
86 | IN EFI_HANDLE ControllerHandle,\r | |
87 | IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r | |
88 | );\r | |
89 | \r | |
90 | /**\r | |
91 | Start this driver on ControllerHandle. This service is called by the\r | |
92 | EFI boot service ConnectController(). In order to make\r | |
93 | drivers as small as possible, there are a few calling restrictions for\r | |
94 | this service. ConnectController() must follow these\r | |
95 | calling restrictions. If any other agent wishes to call Start() it\r | |
96 | must also follow these calling restrictions.\r | |
97 | \r | |
98 | @param This Protocol instance pointer.\r | |
99 | @param ControllerHandle Handle of device to bind driver to\r | |
100 | @param RemainingDevicePath Optional parameter use to pick a specific child\r | |
101 | device to start.\r | |
102 | \r | |
103 | @retval EFI_SUCCESS Always succeeds.\r | |
104 | \r | |
105 | **/\r | |
106 | EFI_STATUS\r | |
107 | EFIAPI\r | |
108 | EmuSnpDriverBindingStart (\r | |
109 | IN EFI_DRIVER_BINDING_PROTOCOL * This,\r | |
110 | IN EFI_HANDLE ControllerHandle,\r | |
111 | IN EFI_DEVICE_PATH_PROTOCOL * RemainingDevicePath OPTIONAL\r | |
112 | );\r | |
113 | \r | |
114 | /**\r | |
115 | Stop this driver on ControllerHandle. This service is called by the\r | |
116 | EFI boot service DisconnectController(). In order to\r | |
117 | make drivers as small as possible, there are a few calling\r | |
118 | restrictions for this service. DisconnectController()\r | |
119 | must follow these calling restrictions. If any other agent wishes\r | |
120 | to call Stop() it must also follow these calling restrictions.\r | |
d18d8a1d | 121 | \r |
572287f8 | 122 | @param This Protocol instance pointer.\r |
123 | @param ControllerHandle Handle of device to stop driver on\r | |
124 | @param NumberOfChildren Number of Handles in ChildHandleBuffer. If number of\r | |
125 | children is zero stop the entire bus driver.\r | |
126 | @param ChildHandleBuffer List of Child Handles to Stop.\r | |
127 | \r | |
128 | @retval EFI_SUCCESS Always succeeds.\r | |
129 | \r | |
130 | **/\r | |
131 | EFI_STATUS\r | |
132 | EFIAPI\r | |
133 | EmuSnpDriverBindingStop (\r | |
134 | IN EFI_DRIVER_BINDING_PROTOCOL *This,\r | |
135 | IN EFI_HANDLE ControllerHandle,\r | |
136 | IN UINTN NumberOfChildren,\r | |
137 | IN EFI_HANDLE *ChildHandleBuffer\r | |
138 | );\r | |
139 | \r | |
140 | /**\r | |
141 | Changes the state of a network interface from "stopped" to "started".\r | |
142 | \r | |
143 | @param This Protocol instance pointer.\r | |
144 | \r | |
145 | @retval EFI_SUCCESS Always succeeds.\r | |
146 | \r | |
147 | **/\r | |
148 | EFI_STATUS\r | |
149 | EFIAPI\r | |
150 | EmuSnpStart(\r | |
151 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This\r | |
152 | );\r | |
d18d8a1d | 153 | \r |
572287f8 | 154 | /**\r |
155 | Changes the state of a network interface from "started" to "stopped".\r | |
156 | \r | |
157 | @param This Protocol instance pointer.\r | |
158 | \r | |
159 | @retval EFI_SUCCESS Always succeeds.\r | |
160 | \r | |
161 | **/\r | |
162 | EFI_STATUS\r | |
163 | EFIAPI\r | |
164 | EmuSnpStop(\r | |
165 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This\r | |
166 | );\r | |
d18d8a1d | 167 | \r |
572287f8 | 168 | /**\r |
d18d8a1d | 169 | Resets a network adapter and allocates the transmit and receive buffers\r |
170 | required by the network interface; optionally, also requests allocation\r | |
572287f8 | 171 | of additional transmit and receive buffers.\r |
172 | \r | |
173 | @param This Protocol instance pointer.\r | |
174 | @param ExtraRxBufferSize The size, in bytes, of the extra receive buffer space\r | |
175 | that the driver should allocate for the network interface.\r | |
176 | Some network interfaces will not be able to use the extra\r | |
177 | buffer, and the caller will not know if it is actually\r | |
178 | being used.\r | |
179 | @param ExtraTxBufferSize The size, in bytes, of the extra transmit buffer space\r | |
180 | that the driver should allocate for the network interface.\r | |
181 | Some network interfaces will not be able to use the extra\r | |
182 | buffer, and the caller will not know if it is actually\r | |
183 | being used.\r | |
184 | \r | |
185 | @retval EFI_SUCCESS Always succeeds.\r | |
186 | \r | |
187 | **/\r | |
188 | EFI_STATUS\r | |
189 | EFIAPI\r | |
190 | EmuSnpInitialize(\r | |
191 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
192 | IN UINTN ExtraRxBufferSize OPTIONAL,\r | |
193 | IN UINTN ExtraTxBufferSize OPTIONAL\r | |
194 | );\r | |
d18d8a1d | 195 | \r |
572287f8 | 196 | /**\r |
d18d8a1d | 197 | Resets a network adapter and re-initializes it with the parameters that were\r |
198 | provided in the previous call to Initialize().\r | |
572287f8 | 199 | \r |
200 | @param This Protocol instance pointer.\r | |
201 | @param ExtendedVerification Indicates that the driver may perform a more\r | |
202 | exhaustive verification operation of the device\r | |
203 | during reset.\r | |
204 | \r | |
205 | @retval EFI_SUCCESS Always succeeds.\r | |
206 | \r | |
207 | **/\r | |
208 | EFI_STATUS\r | |
209 | EFIAPI\r | |
210 | EmuSnpReset(\r | |
211 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
212 | IN BOOLEAN ExtendedVerification\r | |
213 | );\r | |
214 | \r | |
215 | /**\r | |
d18d8a1d | 216 | Resets a network adapter and leaves it in a state that is safe for\r |
572287f8 | 217 | another driver to initialize.\r |
218 | \r | |
219 | @param This Protocol instance pointer.\r | |
220 | \r | |
221 | @retval EFI_SUCCESS Always succeeds.\r | |
222 | \r | |
223 | **/\r | |
224 | EFI_STATUS\r | |
225 | EFIAPI\r | |
226 | EmuSnpShutdown(\r | |
227 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This\r | |
228 | );\r | |
229 | \r | |
230 | /**\r | |
231 | Manages the multicast receive filters of a network interface.\r | |
232 | \r | |
233 | @param This Protocol instance pointer.\r | |
234 | @param EnableBits A bit mask of receive filters to enable on the network interface.\r | |
235 | @param DisableBits A bit mask of receive filters to disable on the network interface.\r | |
236 | @param ResetMcastFilter Set to TRUE to reset the contents of the multicast receive\r | |
237 | filters on the network interface to their default values.\r | |
238 | @param McastFilterCount Number of multicast HW MAC addresses in the new\r | |
239 | MCastFilter list. This value must be less than or equal to\r | |
240 | the MCastFilterCnt field of EFI_SIMPLE_NETWORK_MODE. This\r | |
241 | field is optional if ResetMCastFilter is TRUE.\r | |
242 | @param McastFilter A pointer to a list of new multicast receive filter HW MAC\r | |
243 | addresses. This list will replace any existing multicast\r | |
244 | HW MAC address list. This field is optional if\r | |
245 | ResetMCastFilter is TRUE.\r | |
246 | \r | |
247 | @retval EFI_SUCCESS The multicast receive filter list was updated.\r | |
248 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
249 | \r | |
250 | **/\r | |
251 | EFI_STATUS\r | |
252 | EFIAPI\r | |
253 | EmuSnpReceiveFilters(\r | |
254 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
255 | IN UINT32 EnableBits,\r | |
256 | IN UINT32 DisableBits,\r | |
257 | IN BOOLEAN ResetMcastFilter,\r | |
258 | IN UINTN McastFilterCount OPTIONAL,\r | |
259 | IN EFI_MAC_ADDRESS* McastFilter OPTIONAL\r | |
260 | );\r | |
261 | \r | |
262 | /**\r | |
263 | Modifies or resets the current station address, if supported.\r | |
264 | \r | |
265 | @param This Protocol instance pointer.\r | |
266 | @param Reset Flag used to reset the station address to the network interfaces\r | |
267 | permanent address.\r | |
268 | @param NewMacAddr New station address to be used for the network interface.\r | |
269 | \r | |
270 | @retval EFI_UNSUPPORTED Not supported yet.\r | |
271 | \r | |
272 | **/\r | |
273 | EFI_STATUS\r | |
274 | EFIAPI\r | |
275 | EmuSnpStationAddress(\r | |
276 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
277 | IN BOOLEAN Reset,\r | |
278 | IN EFI_MAC_ADDRESS* NewMacAddr OPTIONAL\r | |
279 | );\r | |
280 | \r | |
281 | /**\r | |
282 | Resets or collects the statistics on a network interface.\r | |
283 | \r | |
284 | @param This Protocol instance pointer.\r | |
285 | @param Reset Set to TRUE to reset the statistics for the network interface.\r | |
286 | @param StatisticsSize On input the size, in bytes, of StatisticsTable. On\r | |
287 | output the size, in bytes, of the resulting table of\r | |
288 | statistics.\r | |
289 | @param StatisticsTable A pointer to the EFI_NETWORK_STATISTICS structure that\r | |
290 | contains the statistics.\r | |
291 | \r | |
292 | @retval EFI_SUCCESS The statistics were collected from the network interface.\r | |
293 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
294 | @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r | |
295 | size needed to hold the statistics is returned in\r | |
296 | StatisticsSize.\r | |
297 | @retval EFI_UNSUPPORTED Not supported yet.\r | |
298 | \r | |
299 | **/\r | |
300 | EFI_STATUS\r | |
301 | EFIAPI\r | |
302 | EmuSnpStatistics(\r | |
303 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
304 | IN BOOLEAN Reset,\r | |
305 | IN OUT UINTN* StatisticsSize OPTIONAL,\r | |
306 | OUT EFI_NETWORK_STATISTICS* StatisticsTable OPTIONAL\r | |
307 | );\r | |
d18d8a1d | 308 | \r |
572287f8 | 309 | /**\r |
310 | Converts a multicast IP address to a multicast HW MAC address.\r | |
d18d8a1d | 311 | \r |
572287f8 | 312 | @param This Protocol instance pointer.\r |
313 | @param Ipv6 Set to TRUE if the multicast IP address is IPv6 [RFC 2460]. Set\r | |
314 | to FALSE if the multicast IP address is IPv4 [RFC 791].\r | |
315 | @param Ip The multicast IP address that is to be converted to a multicast\r | |
316 | HW MAC address.\r | |
317 | @param Mac The multicast HW MAC address that is to be generated from IP.\r | |
318 | \r | |
319 | @retval EFI_SUCCESS The multicast IP address was mapped to the multicast\r | |
320 | HW MAC address.\r | |
321 | @retval EFI_NOT_STARTED The network interface has not been started.\r | |
322 | @retval EFI_BUFFER_TOO_SMALL The Statistics buffer was too small. The current buffer\r | |
323 | size needed to hold the statistics is returned in\r | |
324 | StatisticsSize.\r | |
325 | @retval EFI_UNSUPPORTED Not supported yet.\r | |
326 | \r | |
327 | **/\r | |
328 | EFI_STATUS\r | |
329 | EFIAPI\r | |
330 | EmuSnpMcastIptoMac(\r | |
331 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
332 | IN BOOLEAN Ipv6,\r | |
333 | IN EFI_IP_ADDRESS* Ip,\r | |
334 | OUT EFI_MAC_ADDRESS* Mac\r | |
335 | );\r | |
336 | \r | |
337 | /**\r | |
d18d8a1d | 338 | Performs read and write operations on the NVRAM device attached to a\r |
572287f8 | 339 | network interface.\r |
340 | \r | |
341 | @param This Protocol instance pointer.\r | |
342 | @param ReadOrWrite TRUE for read operations, FALSE for write operations.\r | |
343 | @param Offset Byte offset in the NVRAM device at which to start the read or\r | |
344 | write operation. This must be a multiple of NvRamAccessSize and\r | |
345 | less than NvRamSize.\r | |
346 | @param BufferSize The number of bytes to read or write from the NVRAM device.\r | |
347 | This must also be a multiple of NvramAccessSize.\r | |
348 | @param Buffer A pointer to the data buffer.\r | |
349 | \r | |
350 | @retval EFI_UNSUPPORTED Not supported yet.\r | |
351 | \r | |
352 | **/\r | |
353 | EFI_STATUS\r | |
354 | EFIAPI\r | |
355 | EmuSnpNvdata(\r | |
356 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
357 | IN BOOLEAN ReadOrWrite,\r | |
358 | IN UINTN Offset,\r | |
359 | IN UINTN BufferSize,\r | |
360 | IN OUT VOID* Buffer\r | |
361 | );\r | |
362 | \r | |
363 | /**\r | |
d18d8a1d | 364 | Reads the current interrupt status and recycled transmit buffer status from\r |
572287f8 | 365 | a network interface.\r |
366 | \r | |
367 | @param This Protocol instance pointer.\r | |
368 | @param InterruptStatus A pointer to the bit mask of the currently active interrupts\r | |
369 | If this is NULL, the interrupt status will not be read from\r | |
370 | the device. If this is not NULL, the interrupt status will\r | |
371 | be read from the device. When the interrupt status is read,\r | |
372 | it will also be cleared. Clearing the transmit interrupt\r | |
373 | does not empty the recycled transmit buffer array.\r | |
374 | @param TxBuffer Recycled transmit buffer address. The network interface will\r | |
375 | not transmit if its internal recycled transmit buffer array\r | |
376 | is full. Reading the transmit buffer does not clear the\r | |
377 | transmit interrupt. If this is NULL, then the transmit buffer\r | |
378 | status will not be read. If there are no transmit buffers to\r | |
379 | recycle and TxBuf is not NULL, * TxBuf will be set to NULL.\r | |
380 | \r | |
381 | @retval EFI_SUCCESS Always succeeds.\r | |
382 | \r | |
383 | **/\r | |
384 | EFI_STATUS\r | |
385 | EFIAPI\r | |
386 | EmuSnpGetStatus(\r | |
387 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
388 | OUT UINT32* InterruptStatus,\r | |
389 | OUT VOID** TxBuffer\r | |
390 | );\r | |
391 | \r | |
392 | /**\r | |
393 | Places a packet in the transmit queue of a network interface.\r | |
394 | \r | |
395 | @param This Protocol instance pointer.\r | |
396 | @param HeaderSize The size, in bytes, of the media header to be filled in by\r | |
397 | the Transmit() function. If HeaderSize is non-zero, then it\r | |
398 | must be equal to This->Mode->MediaHeaderSize and the DestAddr\r | |
399 | and Protocol parameters must not be NULL.\r | |
400 | @param BufferSize The size, in bytes, of the entire packet (media header and\r | |
401 | data) to be transmitted through the network interface.\r | |
402 | @param Buffer A pointer to the packet (media header followed by data) to be\r | |
403 | transmitted. This parameter cannot be NULL. If HeaderSize is zero,\r | |
404 | then the media header in Buffer must already be filled in by the\r | |
405 | caller. If HeaderSize is non-zero, then the media header will be\r | |
406 | filled in by the Transmit() function.\r | |
407 | @param SrcAddr The source HW MAC address. If HeaderSize is zero, then this parameter\r | |
408 | is ignored. If HeaderSize is non-zero and SrcAddr is NULL, then\r | |
409 | This->Mode->CurrentAddress is used for the source HW MAC address.\r | |
410 | @param DestAddr The destination HW MAC address. If HeaderSize is zero, then this\r | |
411 | parameter is ignored.\r | |
412 | @param Protocol The type of header to build. If HeaderSize is zero, then this\r | |
413 | parameter is ignored. See RFC 1700, section "Ether Types", for\r | |
414 | examples.\r | |
415 | \r | |
416 | @retval EFI_SUCCESS The packet was placed on the transmit queue.\r | |
417 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
418 | @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r | |
419 | \r | |
420 | **/\r | |
421 | EFI_STATUS\r | |
422 | EFIAPI\r | |
423 | EmuSnpTransmit(\r | |
424 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
425 | IN UINTN HeaderSize,\r | |
426 | IN UINTN BufferSize,\r | |
427 | IN VOID* Buffer,\r | |
428 | IN EFI_MAC_ADDRESS* SrcAddr OPTIONAL,\r | |
429 | IN EFI_MAC_ADDRESS* DestAddr OPTIONAL,\r | |
430 | IN UINT16* Protocol OPTIONAL\r | |
431 | );\r | |
432 | \r | |
433 | /**\r | |
434 | Receives a packet from a network interface.\r | |
435 | \r | |
436 | @param This Protocol instance pointer.\r | |
437 | @param HeaderSize The size, in bytes, of the media header received on the network\r | |
438 | interface. If this parameter is NULL, then the media header size\r | |
439 | will not be returned.\r | |
440 | @param BuffSize On entry, the size, in bytes, of Buffer. On exit, the size, in\r | |
441 | bytes, of the packet that was received on the network interface.\r | |
442 | @param Buffer A pointer to the data buffer to receive both the media header and\r | |
443 | the data.\r | |
444 | @param SourceAddr The source HW MAC address. If this parameter is NULL, the\r | |
445 | HW MAC source address will not be extracted from the media\r | |
446 | header.\r | |
447 | @param DestinationAddr The destination HW MAC address. If this parameter is NULL,\r | |
448 | the HW MAC destination address will not be extracted from the\r | |
449 | media header.\r | |
450 | @param Protocol The media header type. If this parameter is NULL, then the\r | |
451 | protocol will not be extracted from the media header. See\r | |
452 | RFC 1700 section "Ether Types" for examples.\r | |
453 | \r | |
454 | @retval EFI_SUCCESS The received data was stored in Buffer, and BufferSize has\r | |
455 | been updated to the number of bytes received.\r | |
456 | @retval EFI_NOT_READY The network interface is too busy to accept this transmit\r | |
457 | request.\r | |
458 | @retval EFI_BUFFER_TOO_SMALL The BufferSize parameter is too small.\r | |
459 | @retval EFI_DEVICE_ERROR The command could not be sent to the network interface.\r | |
460 | @retval EFI_ACCESS_DENIED Error acquire global lock for operation.\r | |
461 | \r | |
462 | **/\r | |
463 | EFI_STATUS\r | |
464 | EFIAPI\r | |
465 | EmuSnpReceive(\r | |
466 | IN EFI_SIMPLE_NETWORK_PROTOCOL* This,\r | |
467 | OUT UINTN* HeaderSize OPTIONAL,\r | |
468 | IN OUT UINTN* BuffSize,\r | |
469 | OUT VOID* Buffer,\r | |
470 | OUT EFI_MAC_ADDRESS* SourceAddr OPTIONAL,\r | |
471 | OUT EFI_MAC_ADDRESS* DestinationAddr OPTIONAL,\r | |
472 | OUT UINT16* Protocol OPTIONAL\r | |
473 | );\r | |
474 | \r | |
475 | VOID\r | |
476 | EFIAPI\r | |
477 | EmuSnpWaitForPacketNotify(\r | |
478 | IN EFI_EVENT Event,\r | |
479 | IN VOID* Private\r | |
480 | );\r | |
481 | \r | |
482 | #endif // _EMU_SNP_H_\r |