878ddf1f |
1 | /*++\r |
2 | \r |
3 | Copyright (c) 2006, Intel Corporation \r |
4 | All rights reserved. This program and the accompanying materials \r |
5 | are licensed and made available under the terms and conditions of the BSD License \r |
6 | which accompanies this distribution. The full text of the license may be found at \r |
7 | http://opensource.org/licenses/bsd-license.php \r |
8 | \r |
9 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r |
10 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r |
11 | \r |
12 | Module Name:\r |
13 | \r |
14 | RuntimeService.c\r |
15 | \r |
878ddf1f |
16 | --*/\r |
17 | \r |
18 | #include <RuntimeLibInternal.h>\r |
19 | \r |
20 | VOID\r |
e8a3bee0 |
21 | EFIAPI\r |
878ddf1f |
22 | EfiResetSystem (\r |
23 | IN EFI_RESET_TYPE ResetType,\r |
24 | IN EFI_STATUS ResetStatus,\r |
25 | IN UINTN DataSize,\r |
26 | IN CHAR16 *ResetData\r |
27 | )\r |
28 | /*++\r |
29 | \r |
30 | Routine Description:\r |
31 | \r |
32 | Resets the entire platform.\r |
33 | \r |
34 | Arguments:\r |
35 | \r |
36 | ResetType - The type of reset to perform.\r |
37 | ResetStatus - The status code for the reset.\r |
38 | DataSize - The size, in bytes, of ResetData.\r |
39 | ResetData - A data buffer that includes a Null-terminated Unicode string, optionally\r |
40 | followed by additional binary data.\r |
41 | \r |
42 | Returns:\r |
43 | \r |
44 | None\r |
45 | \r |
46 | --*/\r |
47 | {\r |
aa156393 |
48 | EFI_GUID Guid;\r |
49 | \r |
50 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_RESET_SERVICES_PROTOCOL_GUID_LO;\r |
51 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_RESET_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
52 | \r |
188fe5e8 |
53 | EsalCall (\r |
878ddf1f |
54 | &Guid,\r |
b798426d |
55 | ResetSystemFunctionId,\r |
878ddf1f |
56 | (UINT64) ResetType,\r |
57 | (UINT64) ResetStatus,\r |
58 | (UINT64) DataSize,\r |
59 | (UINT64) ResetData,\r |
60 | 0,\r |
61 | 0,\r |
62 | 0\r |
63 | );\r |
64 | }\r |
65 | \r |
66 | \r |
67 | //\r |
68 | // The following functions hide the mRT local global from the call to\r |
69 | // runtime service in the EFI system table.\r |
70 | //\r |
71 | EFI_STATUS\r |
e8a3bee0 |
72 | EFIAPI\r |
878ddf1f |
73 | EfiGetTime (\r |
74 | OUT EFI_TIME *Time,\r |
75 | OUT EFI_TIME_CAPABILITIES *Capabilities\r |
76 | )\r |
77 | /*++\r |
78 | \r |
79 | Routine Description:\r |
80 | \r |
81 | Returns the current time and date information, and the time-keeping \r |
82 | capabilities of the hardware platform.\r |
83 | \r |
84 | Arguments:\r |
85 | \r |
86 | Time - A pointer to storage to receive a snapshot of the current time.\r |
511710d6 |
87 | Capabilities - An optional pointer to a buffer to receive the real time clock device's\r |
878ddf1f |
88 | capabilities.\r |
89 | \r |
90 | Returns:\r |
91 | \r |
92 | Status code\r |
93 | \r |
94 | --*/\r |
95 | {\r |
96 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
97 | EFI_GUID Guid;\r |
98 | \r |
99 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_LO;\r |
100 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
101 | \r |
b798426d |
102 | ReturnReg = EsalCall (&Guid, GetTimeFunctionId, (UINT64) Time, (UINT64) Capabilities, 0, 0, 0, 0, 0);\r |
878ddf1f |
103 | return ReturnReg.Status;\r |
104 | }\r |
105 | \r |
106 | EFI_STATUS\r |
e8a3bee0 |
107 | EFIAPI\r |
878ddf1f |
108 | EfiSetTime (\r |
109 | IN EFI_TIME *Time\r |
110 | )\r |
111 | /*++\r |
112 | \r |
113 | Routine Description:\r |
114 | \r |
115 | Sets the current local time and date information.\r |
116 | \r |
117 | Arguments:\r |
118 | \r |
119 | Time - A pointer to the current time.\r |
120 | \r |
121 | Returns:\r |
122 | \r |
123 | Status code\r |
124 | \r |
125 | --*/\r |
126 | {\r |
127 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
128 | EFI_GUID Guid;\r |
129 | \r |
130 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_LO;\r |
131 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
132 | \r |
b798426d |
133 | ReturnReg = EsalCall (&Guid, SetTimeFunctionId, (UINT64) Time, 0, 0, 0, 0, 0, 0);\r |
878ddf1f |
134 | return ReturnReg.Status;\r |
135 | }\r |
136 | \r |
137 | EFI_STATUS\r |
e8a3bee0 |
138 | EFIAPI\r |
878ddf1f |
139 | EfiGetWakeupTime (\r |
140 | OUT BOOLEAN *Enabled,\r |
141 | OUT BOOLEAN *Pending,\r |
142 | OUT EFI_TIME *Time\r |
143 | )\r |
144 | /*++\r |
145 | \r |
146 | Routine Description:\r |
147 | \r |
148 | Returns the current wakeup alarm clock setting.\r |
149 | \r |
150 | Arguments:\r |
151 | \r |
152 | Enabled - Indicates if the alarm is currently enabled or disabled.\r |
153 | Pending - Indicates if the alarm signal is pending and requires acknowledgement.\r |
154 | Time - The current alarm setting.\r |
155 | \r |
156 | Returns:\r |
157 | \r |
158 | Status code\r |
159 | \r |
160 | --*/\r |
161 | {\r |
162 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
163 | EFI_GUID Guid;\r |
164 | \r |
165 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_LO;\r |
166 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
167 | \r |
b798426d |
168 | ReturnReg = EsalCall (&Guid, GetWakeupTimeFunctionId, (UINT64) Enabled, (UINT64) Pending, (UINT64) Time, 0, 0, 0, 0);\r |
878ddf1f |
169 | return ReturnReg.Status;\r |
170 | }\r |
171 | \r |
172 | EFI_STATUS\r |
e8a3bee0 |
173 | EFIAPI\r |
878ddf1f |
174 | EfiSetWakeupTime (\r |
175 | IN BOOLEAN Enable,\r |
176 | IN EFI_TIME *Time\r |
177 | )\r |
178 | /*++\r |
179 | \r |
180 | Routine Description:\r |
181 | \r |
182 | Sets the system wakeup alarm clock time.\r |
183 | \r |
184 | Arguments:\r |
185 | \r |
186 | Enable - Enable or disable the wakeup alarm.\r |
187 | Time - If Enable is TRUE, the time to set the wakeup alarm for.\r |
188 | If Enable is FALSE, then this parameter is optional, and may be NULL.\r |
189 | \r |
190 | Returns:\r |
191 | \r |
192 | Status code\r |
193 | \r |
194 | --*/\r |
195 | {\r |
196 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
197 | EFI_GUID Guid;\r |
198 | \r |
199 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_LO;\r |
200 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_RTC_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
201 | \r |
b798426d |
202 | ReturnReg = EsalCall (&Guid, SetWakeupTimeFunctionId, (UINT64) Enable, (UINT64) Time, 0, 0, 0, 0, 0);\r |
878ddf1f |
203 | return ReturnReg.Status;\r |
204 | }\r |
205 | \r |
206 | EFI_STATUS\r |
e8a3bee0 |
207 | EFIAPI\r |
878ddf1f |
208 | EfiGetVariable (\r |
209 | IN CHAR16 *VariableName,\r |
210 | IN EFI_GUID * VendorGuid,\r |
211 | OUT UINT32 *Attributes OPTIONAL,\r |
212 | IN OUT UINTN *DataSize,\r |
213 | OUT VOID *Data\r |
214 | )\r |
215 | /*++\r |
216 | \r |
217 | Routine Description:\r |
218 | \r |
219 | Returns the value of a variable.\r |
220 | \r |
221 | Arguments:\r |
222 | \r |
223 | VariableName - A Null-terminated Unicode string that is the name of the\r |
511710d6 |
224 | vendor's variable.\r |
878ddf1f |
225 | VendorGuid - A unique identifier for the vendor.\r |
226 | Attributes - If not NULL, a pointer to the memory location to return the\r |
227 | attributes bitmask for the variable.\r |
228 | DataSize - On input, the size in bytes of the return Data buffer.\r |
229 | On output the size of data returned in Data.\r |
230 | Data - The buffer to return the contents of the variable.\r |
231 | \r |
232 | Returns:\r |
233 | \r |
234 | Status code\r |
235 | \r |
236 | --*/\r |
237 | {\r |
238 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
239 | EFI_GUID Guid;\r |
240 | \r |
241 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_LO;\r |
242 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
243 | \r |
188fe5e8 |
244 | ReturnReg = EsalCall (\r |
878ddf1f |
245 | &Guid,\r |
b798426d |
246 | EsalGetVariableFunctionId,\r |
878ddf1f |
247 | (UINT64) VariableName,\r |
248 | (UINT64) VendorGuid,\r |
249 | (UINT64) Attributes,\r |
250 | (UINT64) DataSize,\r |
251 | (UINT64) Data,\r |
252 | 0,\r |
253 | 0\r |
254 | );\r |
255 | return (EFI_STATUS) ReturnReg.Status;\r |
256 | }\r |
257 | \r |
258 | EFI_STATUS\r |
e8a3bee0 |
259 | EFIAPI\r |
878ddf1f |
260 | EfiGetNextVariableName (\r |
261 | IN OUT UINTN *VariableNameSize,\r |
262 | IN OUT CHAR16 *VariableName,\r |
263 | IN OUT EFI_GUID *VendorGuid\r |
264 | )\r |
265 | /*++\r |
266 | \r |
267 | Routine Description:\r |
268 | \r |
269 | Enumerates the current variable names.\r |
270 | \r |
271 | Arguments:\r |
272 | \r |
273 | VariableNameSize - The size of the VariableName buffer.\r |
274 | VariableName - On input, supplies the last VariableName that was returned\r |
275 | by GetNextVariableName(). \r |
276 | On output, returns the Nullterminated Unicode string of the\r |
277 | current variable.\r |
278 | VendorGuid - On input, supplies the last VendorGuid that was returned by\r |
279 | GetNextVariableName(). \r |
280 | On output, returns the VendorGuid of the current variable.\r |
281 | \r |
282 | Returns:\r |
283 | \r |
284 | Status code\r |
285 | \r |
286 | --*/\r |
287 | {\r |
288 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
289 | EFI_GUID Guid;\r |
290 | \r |
291 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_LO;\r |
292 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
293 | \r |
188fe5e8 |
294 | ReturnReg = EsalCall (\r |
878ddf1f |
295 | &Guid,\r |
b798426d |
296 | EsalGetNextVariableNameFunctionId,\r |
878ddf1f |
297 | (UINT64) VariableNameSize,\r |
298 | (UINT64) VariableName,\r |
299 | (UINT64) VendorGuid,\r |
300 | 0,\r |
301 | 0,\r |
302 | 0,\r |
303 | 0\r |
304 | );\r |
305 | return (EFI_STATUS) ReturnReg.Status;\r |
306 | }\r |
307 | \r |
308 | EFI_STATUS\r |
e8a3bee0 |
309 | EFIAPI\r |
878ddf1f |
310 | EfiSetVariable (\r |
311 | IN CHAR16 *VariableName,\r |
312 | IN EFI_GUID *VendorGuid,\r |
313 | IN UINT32 Attributes,\r |
314 | IN UINTN DataSize,\r |
315 | IN VOID *Data\r |
316 | )\r |
317 | /*++\r |
318 | \r |
319 | Routine Description:\r |
320 | \r |
321 | Sets the value of a variable.\r |
322 | \r |
323 | Arguments:\r |
324 | \r |
325 | VariableName - A Null-terminated Unicode string that is the name of the\r |
511710d6 |
326 | vendor's variable.\r |
878ddf1f |
327 | VendorGuid - A unique identifier for the vendor.\r |
328 | Attributes - Attributes bitmask to set for the variable.\r |
329 | DataSize - The size in bytes of the Data buffer.\r |
330 | Data - The contents for the variable.\r |
331 | \r |
332 | Returns:\r |
333 | \r |
334 | Status code\r |
335 | \r |
336 | --*/\r |
337 | {\r |
338 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
339 | EFI_GUID Guid;\r |
340 | \r |
341 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_LO;\r |
342 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VARIABLE_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
343 | \r |
188fe5e8 |
344 | ReturnReg = EsalCall (\r |
878ddf1f |
345 | &Guid,\r |
b798426d |
346 | EsalSetVariableFunctionId,\r |
878ddf1f |
347 | (UINT64) VariableName,\r |
348 | (UINT64) VendorGuid,\r |
349 | (UINT64) Attributes,\r |
350 | (UINT64) DataSize,\r |
351 | (UINT64) Data,\r |
352 | 0,\r |
353 | 0\r |
354 | );\r |
355 | return (EFI_STATUS) ReturnReg.Status;\r |
356 | }\r |
357 | \r |
358 | EFI_STATUS\r |
e8a3bee0 |
359 | EFIAPI\r |
878ddf1f |
360 | EfiGetNextHighMonotonicCount (\r |
361 | OUT UINT32 *HighCount\r |
362 | )\r |
363 | /*++\r |
364 | \r |
365 | Routine Description:\r |
366 | \r |
511710d6 |
367 | Returns the next high 32 bits of the platform's monotonic counter.\r |
878ddf1f |
368 | \r |
369 | Arguments:\r |
370 | \r |
371 | HighCount - Pointer to returned value.\r |
372 | \r |
373 | Returns:\r |
374 | \r |
375 | Status code\r |
376 | \r |
377 | --*/\r |
378 | {\r |
379 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
380 | EFI_GUID Guid;\r |
381 | \r |
382 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_MTC_SERVICES_PROTOCOL_GUID_LO;\r |
383 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_MTC_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
384 | \r |
b798426d |
385 | ReturnReg = EsalCall (&Guid, GetNextHighMonotonicCountFunctionId, (UINT64) HighCount, 0, 0, 0, 0, 0, 0);\r |
878ddf1f |
386 | return (EFI_STATUS) ReturnReg.Status;\r |
387 | }\r |
388 | \r |
389 | EFI_STATUS\r |
e8a3bee0 |
390 | EFIAPI\r |
878ddf1f |
391 | EfiConvertPointer (\r |
392 | IN UINTN DebugDisposition,\r |
f81f558d |
393 | IN OUT VOID **Address\r |
878ddf1f |
394 | )\r |
395 | /*++\r |
396 | \r |
397 | Routine Description:\r |
398 | \r |
399 | Determines the new virtual address that is to be used on subsequent memory accesses.\r |
400 | \r |
401 | Arguments:\r |
402 | \r |
403 | DebugDisposition - Supplies type information for the pointer being converted.\r |
404 | Address - A pointer to a pointer that is to be fixed to be the value needed\r |
405 | for the new virtual address mappings being applied.\r |
406 | \r |
407 | Returns:\r |
408 | \r |
409 | Status code\r |
410 | \r |
411 | --*/\r |
412 | {\r |
413 | return mRT->ConvertPointer (DebugDisposition, Address);\r |
414 | }\r |
415 | \r |
416 | EFI_STATUS\r |
e8a3bee0 |
417 | EFIAPI\r |
878ddf1f |
418 | EfiConvertList (\r |
419 | IN UINTN DebugDisposition,\r |
420 | IN OUT LIST_ENTRY *ListHead\r |
421 | )\r |
422 | /*++\r |
423 | \r |
424 | Routine Description:\r |
425 | \r |
426 | Conver the standard Lib double linked list to a virtual mapping.\r |
427 | \r |
428 | Arguments:\r |
429 | \r |
430 | DebugDisposition - Argument to EfiConvertPointer (EFI 1.0 API)\r |
431 | \r |
432 | ListHead - Head of linked list to convert\r |
433 | \r |
434 | Returns: \r |
435 | \r |
436 | EFI_SUCCESS\r |
437 | \r |
438 | --*/\r |
439 | {\r |
440 | LIST_ENTRY *Link;\r |
441 | LIST_ENTRY *NextLink;\r |
442 | \r |
443 | //\r |
444 | // Convert all the ForwardLink & BackLink pointers in the list\r |
445 | //\r |
446 | Link = ListHead;\r |
447 | do {\r |
448 | NextLink = Link->ForwardLink;\r |
449 | \r |
450 | EfiConvertPointer (\r |
451 | Link->ForwardLink == ListHead ? DebugDisposition : 0,\r |
452 | (VOID **) &Link->ForwardLink\r |
453 | );\r |
454 | \r |
455 | EfiConvertPointer (\r |
456 | Link->BackLink == ListHead ? DebugDisposition : 0,\r |
457 | (VOID **) &Link->BackLink\r |
458 | );\r |
459 | \r |
460 | Link = NextLink;\r |
461 | } while (Link != ListHead);\r |
462 | return EFI_SUCCESS;\r |
463 | }\r |
464 | \r |
465 | \r |
466 | /**\r |
467 | Change the runtime addressing mode of EFI firmware from physical to virtual.\r |
468 | \r |
469 | @param MemoryMapSize The size in bytes of VirtualMap.\r |
470 | @param DescriptorSize The size in bytes of an entry in the VirtualMap.\r |
471 | @param DescriptorVersion The version of the structure entries in VirtualMap.\r |
472 | @param VirtualMap An array of memory descriptors which contain new virtual\r |
473 | address mapping information for all runtime ranges. Type\r |
474 | EFI_MEMORY_DESCRIPTOR is defined in the\r |
475 | GetMemoryMap() function description.\r |
476 | \r |
477 | @retval EFI_SUCCESS The virtual address map has been applied.\r |
478 | @retval EFI_UNSUPPORTED EFI firmware is not at runtime, or the EFI firmware is already in\r |
479 | virtual address mapped mode.\r |
480 | @retval EFI_INVALID_PARAMETER DescriptorSize or DescriptorVersion is\r |
481 | invalid.\r |
482 | @retval EFI_NO_MAPPING A virtual address was not supplied for a range in the memory\r |
483 | map that requires a mapping.\r |
484 | @retval EFI_NOT_FOUND A virtual address was supplied for an address that is not found\r |
485 | in the memory map.\r |
486 | **/\r |
487 | EFI_STATUS\r |
488 | EFIAPI\r |
489 | EfiSetVirtualAddressMap (\r |
490 | IN UINTN MemoryMapSize,\r |
491 | IN UINTN DescriptorSize,\r |
492 | IN UINT32 DescriptorVersion,\r |
493 | IN CONST EFI_MEMORY_DESCRIPTOR *VirtualMap\r |
494 | )\r |
495 | {\r |
496 | SAL_RETURN_REGS ReturnReg;\r |
aa156393 |
497 | EFI_GUID Guid;\r |
498 | \r |
499 | *((UINT64 *) &Guid) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_LO;\r |
500 | *(((UINT64 *)&Guid) + 1) = EFI_EXTENDED_SAL_VIRTUAL_SERVICES_PROTOCOL_GUID_HI;\r |
878ddf1f |
501 | \r |
188fe5e8 |
502 | ReturnReg = EsalCall (\r |
878ddf1f |
503 | &Guid,\r |
b798426d |
504 | SetVirtualAddressFunctionId,\r |
878ddf1f |
505 | (UINT64) MemoryMapSize,\r |
506 | (UINT64) DescriptorSize,\r |
507 | (UINT64) DescriptorVersion,\r |
508 | (UINT64) VirtualMap,\r |
509 | 0,\r |
510 | 0,\r |
511 | 0\r |
512 | );\r |
513 | \r |
514 | return ReturnReg.Status;\r |
515 | }\r |
516 | \r |
517 | \r |
518 | EFI_STATUS\r |
e8a3bee0 |
519 | EFIAPI\r |
878ddf1f |
520 | EfiUpdateCapsule (\r |
c25aaa00 |
521 | IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
522 | IN UINTN CapsuleCount,\r |
523 | IN EFI_PHYSICAL_ADDRESS ScatterGatherList OPTIONAL\r |
878ddf1f |
524 | )\r |
525 | {\r |
526 | return EFI_UNSUPPORTED;\r |
527 | }\r |
528 | \r |
529 | EFI_STATUS\r |
e8a3bee0 |
530 | EFIAPI\r |
878ddf1f |
531 | EfiQueryCapsuleCapabilities (\r |
c25aaa00 |
532 | IN UEFI_CAPSULE_HEADER **CapsuleHeaderArray,\r |
533 | IN UINTN CapsuleCount,\r |
534 | OUT UINT64 *MaximumCapsuleSize,\r |
535 | OUT EFI_RESET_TYPE *ResetType\r |
878ddf1f |
536 | )\r |
537 | {\r |
538 | return EFI_UNSUPPORTED;\r |
539 | }\r |
540 | \r |
541 | \r |
542 | EFI_STATUS\r |
e8a3bee0 |
543 | EFIAPI\r |
878ddf1f |
544 | EfiQueryVariableInfo (\r |
c25aaa00 |
545 | IN UINT32 Attributes,\r |
546 | OUT UINT64 *MaximumVariableStorageSize,\r |
547 | OUT UINT64 *RemainingVariableStorageSize,\r |
548 | OUT UINT64 *MaximumVariableSize\r |
878ddf1f |
549 | )\r |
550 | {\r |
551 | return EFI_UNSUPPORTED;\r |
552 | }\r |