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3e8ad6bd JF |
1 | /** @file\r |
2 | MP initialize support functions for PEI phase.\r | |
3 | \r | |
9293d6e4 | 4 | Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r |
3e8ad6bd JF |
5 | This program and the accompanying materials\r |
6 | are licensed and made available under the terms and conditions of the BSD License\r | |
7 | which accompanies this distribution. The full text of the license may be found at\r | |
8 | http://opensource.org/licenses/bsd-license.php\r | |
9 | \r | |
10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | \r | |
13 | **/\r | |
14 | \r | |
15 | #include "MpLib.h"\r | |
43c9fdcc JF |
16 | \r |
17 | /**\r | |
18 | Enable Debug Agent to support source debugging on AP function.\r | |
19 | \r | |
20 | **/\r | |
21 | VOID\r | |
22 | EnableDebugAgent (\r | |
23 | VOID\r | |
24 | )\r | |
25 | {\r | |
26 | }\r | |
27 | \r | |
93ca4c0f JF |
28 | /**\r |
29 | Get pointer to CPU MP Data structure.\r | |
30 | \r | |
31 | @return The pointer to CPU MP Data structure.\r | |
32 | **/\r | |
33 | CPU_MP_DATA *\r | |
34 | GetCpuMpData (\r | |
35 | VOID\r | |
36 | )\r | |
37 | {\r | |
38 | CPU_MP_DATA *CpuMpData;\r | |
39 | \r | |
40 | CpuMpData = GetCpuMpDataFromGuidedHob ();\r | |
41 | ASSERT (CpuMpData != NULL);\r | |
42 | return CpuMpData;\r | |
43 | }\r | |
44 | \r | |
45 | /**\r | |
46 | Save the pointer to CPU MP Data structure.\r | |
47 | \r | |
48 | @param[in] CpuMpData The pointer to CPU MP Data structure will be saved.\r | |
49 | **/\r | |
50 | VOID\r | |
51 | SaveCpuMpData (\r | |
52 | IN CPU_MP_DATA *CpuMpData\r | |
53 | )\r | |
54 | {\r | |
55 | UINT64 Data64;\r | |
56 | //\r | |
57 | // Build location of CPU MP DATA buffer in HOB\r | |
58 | //\r | |
59 | Data64 = (UINT64) (UINTN) CpuMpData;\r | |
60 | BuildGuidDataHob (\r | |
61 | &mCpuInitMpLibHobGuid,\r | |
62 | (VOID *) &Data64,\r | |
63 | sizeof (UINT64)\r | |
64 | );\r | |
65 | }\r | |
66 | \r | |
ed66e0e3 JF |
67 | /**\r |
68 | Check if AP wakeup buffer is overlapped with existing allocated buffer.\r | |
69 | \r | |
70 | @param[in] WakeupBufferStart AP wakeup buffer start address.\r | |
71 | @param[in] WakeupBufferEnd AP wakeup buffer end address.\r | |
72 | \r | |
73 | @retval TRUE There is overlap.\r | |
74 | @retval FALSE There is no overlap.\r | |
75 | **/\r | |
76 | BOOLEAN\r | |
77 | CheckOverlapWithAllocatedBuffer (\r | |
78 | IN UINTN WakeupBufferStart,\r | |
79 | IN UINTN WakeupBufferEnd\r | |
80 | )\r | |
81 | {\r | |
82 | EFI_PEI_HOB_POINTERS Hob;\r | |
83 | EFI_HOB_MEMORY_ALLOCATION *MemoryHob;\r | |
84 | BOOLEAN Overlapped;\r | |
85 | UINTN MemoryStart;\r | |
86 | UINTN MemoryEnd;\r | |
87 | \r | |
88 | Overlapped = FALSE;\r | |
89 | //\r | |
90 | // Get the HOB list for processing\r | |
91 | //\r | |
92 | Hob.Raw = GetHobList ();\r | |
93 | //\r | |
94 | // Collect memory ranges\r | |
95 | //\r | |
96 | while (!END_OF_HOB_LIST (Hob)) {\r | |
97 | if (Hob.Header->HobType == EFI_HOB_TYPE_MEMORY_ALLOCATION) {\r | |
98 | MemoryHob = Hob.MemoryAllocation;\r | |
99 | MemoryStart = (UINTN) MemoryHob->AllocDescriptor.MemoryBaseAddress;\r | |
100 | MemoryEnd = (UINTN) (MemoryHob->AllocDescriptor.MemoryBaseAddress +\r | |
101 | MemoryHob->AllocDescriptor.MemoryLength);\r | |
102 | if (!((WakeupBufferStart >= MemoryEnd) || (WakeupBufferEnd <= MemoryStart))) {\r | |
103 | Overlapped = TRUE;\r | |
104 | break;\r | |
105 | }\r | |
106 | }\r | |
107 | Hob.Raw = GET_NEXT_HOB (Hob);\r | |
108 | }\r | |
109 | return Overlapped;\r | |
110 | }\r | |
111 | \r | |
112 | /**\r | |
113 | Get available system memory below 1MB by specified size.\r | |
114 | \r | |
115 | @param[in] WakeupBufferSize Wakeup buffer size required\r | |
116 | \r | |
117 | @retval other Return wakeup buffer address below 1MB.\r | |
118 | @retval -1 Cannot find free memory below 1MB.\r | |
119 | **/\r | |
120 | UINTN\r | |
121 | GetWakeupBuffer (\r | |
122 | IN UINTN WakeupBufferSize\r | |
123 | )\r | |
124 | {\r | |
125 | EFI_PEI_HOB_POINTERS Hob;\r | |
126 | UINTN WakeupBufferStart;\r | |
127 | UINTN WakeupBufferEnd;\r | |
128 | \r | |
129 | WakeupBufferSize = (WakeupBufferSize + SIZE_4KB - 1) & ~(SIZE_4KB - 1);\r | |
130 | \r | |
131 | //\r | |
132 | // Get the HOB list for processing\r | |
133 | //\r | |
134 | Hob.Raw = GetHobList ();\r | |
135 | \r | |
136 | //\r | |
137 | // Collect memory ranges\r | |
138 | //\r | |
139 | while (!END_OF_HOB_LIST (Hob)) {\r | |
140 | if (Hob.Header->HobType == EFI_HOB_TYPE_RESOURCE_DESCRIPTOR) {\r | |
141 | if ((Hob.ResourceDescriptor->PhysicalStart < BASE_1MB) &&\r | |
142 | (Hob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) &&\r | |
143 | ((Hob.ResourceDescriptor->ResourceAttribute &\r | |
144 | (EFI_RESOURCE_ATTRIBUTE_READ_PROTECTED |\r | |
145 | EFI_RESOURCE_ATTRIBUTE_WRITE_PROTECTED |\r | |
146 | EFI_RESOURCE_ATTRIBUTE_EXECUTION_PROTECTED\r | |
147 | )) == 0)\r | |
148 | ) {\r | |
149 | //\r | |
150 | // Need memory under 1MB to be collected here\r | |
151 | //\r | |
152 | WakeupBufferEnd = (UINTN) (Hob.ResourceDescriptor->PhysicalStart + Hob.ResourceDescriptor->ResourceLength);\r | |
153 | if (WakeupBufferEnd > BASE_1MB) {\r | |
154 | //\r | |
155 | // Wakeup buffer should be under 1MB\r | |
156 | //\r | |
157 | WakeupBufferEnd = BASE_1MB;\r | |
158 | }\r | |
159 | while (WakeupBufferEnd > WakeupBufferSize) {\r | |
160 | //\r | |
161 | // Wakeup buffer should be aligned on 4KB\r | |
162 | //\r | |
163 | WakeupBufferStart = (WakeupBufferEnd - WakeupBufferSize) & ~(SIZE_4KB - 1);\r | |
164 | if (WakeupBufferStart < Hob.ResourceDescriptor->PhysicalStart) {\r | |
165 | break;\r | |
166 | }\r | |
167 | if (CheckOverlapWithAllocatedBuffer (WakeupBufferStart, WakeupBufferEnd)) {\r | |
168 | //\r | |
169 | // If this range is overlapped with existing allocated buffer, skip it\r | |
170 | // and find the next range\r | |
171 | //\r | |
172 | WakeupBufferEnd -= WakeupBufferSize;\r | |
173 | continue;\r | |
174 | }\r | |
175 | DEBUG ((DEBUG_INFO, "WakeupBufferStart = %x, WakeupBufferSize = %x\n",\r | |
176 | WakeupBufferStart, WakeupBufferSize));\r | |
ed66e0e3 JF |
177 | return WakeupBufferStart;\r |
178 | }\r | |
179 | }\r | |
180 | }\r | |
181 | //\r | |
182 | // Find the next HOB\r | |
183 | //\r | |
184 | Hob.Raw = GET_NEXT_HOB (Hob);\r | |
185 | }\r | |
186 | \r | |
187 | return (UINTN) -1;\r | |
188 | }\r | |
189 | \r | |
08085f08 JF |
190 | /**\r |
191 | Checks APs status and updates APs status if needed.\r | |
192 | \r | |
193 | **/\r | |
194 | VOID\r | |
195 | CheckAndUpdateApsStatus (\r | |
196 | VOID\r | |
197 | )\r | |
198 | {\r | |
199 | }\r | |
200 | \r | |
93ca4c0f JF |
201 | /**\r |
202 | Initialize global data for MP support.\r | |
203 | \r | |
204 | @param[in] CpuMpData The pointer to CPU MP Data structure.\r | |
205 | **/\r | |
206 | VOID\r | |
207 | InitMpGlobalData (\r | |
208 | IN CPU_MP_DATA *CpuMpData\r | |
209 | )\r | |
210 | {\r | |
93ca4c0f JF |
211 | SaveCpuMpData (CpuMpData);\r |
212 | }\r | |
213 | \r | |
3e8ad6bd JF |
214 | /**\r |
215 | This service executes a caller provided function on all enabled APs.\r | |
216 | \r | |
217 | @param[in] Procedure A pointer to the function to be run on\r | |
218 | enabled APs of the system. See type\r | |
219 | EFI_AP_PROCEDURE.\r | |
220 | @param[in] SingleThread If TRUE, then all the enabled APs execute\r | |
221 | the function specified by Procedure one by\r | |
222 | one, in ascending order of processor handle\r | |
223 | number. If FALSE, then all the enabled APs\r | |
224 | execute the function specified by Procedure\r | |
225 | simultaneously.\r | |
226 | @param[in] WaitEvent The event created by the caller with CreateEvent()\r | |
227 | service. If it is NULL, then execute in\r | |
228 | blocking mode. BSP waits until all APs finish\r | |
229 | or TimeoutInMicroSeconds expires. If it's\r | |
230 | not NULL, then execute in non-blocking mode.\r | |
231 | BSP requests the function specified by\r | |
232 | Procedure to be started on all the enabled\r | |
233 | APs, and go on executing immediately. If\r | |
234 | all return from Procedure, or TimeoutInMicroSeconds\r | |
235 | expires, this event is signaled. The BSP\r | |
236 | can use the CheckEvent() or WaitForEvent()\r | |
237 | services to check the state of event. Type\r | |
238 | EFI_EVENT is defined in CreateEvent() in\r | |
239 | the Unified Extensible Firmware Interface\r | |
240 | Specification.\r | |
367284e7 | 241 | @param[in] TimeoutInMicroseconds Indicates the time limit in microseconds for\r |
3e8ad6bd JF |
242 | APs to return from Procedure, either for\r |
243 | blocking or non-blocking mode. Zero means\r | |
244 | infinity. If the timeout expires before\r | |
245 | all APs return from Procedure, then Procedure\r | |
246 | on the failed APs is terminated. All enabled\r | |
247 | APs are available for next function assigned\r | |
248 | by MpInitLibStartupAllAPs() or\r | |
249 | MPInitLibStartupThisAP().\r | |
250 | If the timeout expires in blocking mode,\r | |
251 | BSP returns EFI_TIMEOUT. If the timeout\r | |
252 | expires in non-blocking mode, WaitEvent\r | |
253 | is signaled with SignalEvent().\r | |
254 | @param[in] ProcedureArgument The parameter passed into Procedure for\r | |
255 | all APs.\r | |
256 | @param[out] FailedCpuList If NULL, this parameter is ignored. Otherwise,\r | |
257 | if all APs finish successfully, then its\r | |
258 | content is set to NULL. If not all APs\r | |
259 | finish before timeout expires, then its\r | |
260 | content is set to address of the buffer\r | |
261 | holding handle numbers of the failed APs.\r | |
262 | The buffer is allocated by MP Initialization\r | |
263 | library, and it's the caller's responsibility to\r | |
264 | free the buffer with FreePool() service.\r | |
265 | In blocking mode, it is ready for consumption\r | |
266 | when the call returns. In non-blocking mode,\r | |
267 | it is ready when WaitEvent is signaled. The\r | |
268 | list of failed CPU is terminated by\r | |
269 | END_OF_CPU_LIST.\r | |
270 | \r | |
271 | @retval EFI_SUCCESS In blocking mode, all APs have finished before\r | |
272 | the timeout expired.\r | |
273 | @retval EFI_SUCCESS In non-blocking mode, function has been dispatched\r | |
274 | to all enabled APs.\r | |
275 | @retval EFI_UNSUPPORTED A non-blocking mode request was made after the\r | |
276 | UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was\r | |
277 | signaled.\r | |
278 | @retval EFI_UNSUPPORTED WaitEvent is not NULL if non-blocking mode is not\r | |
279 | supported.\r | |
280 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
281 | @retval EFI_NOT_STARTED No enabled APs exist in the system.\r | |
282 | @retval EFI_NOT_READY Any enabled APs are busy.\r | |
283 | @retval EFI_NOT_READY MP Initialize Library is not initialized.\r | |
284 | @retval EFI_TIMEOUT In blocking mode, the timeout expired before\r | |
285 | all enabled APs have finished.\r | |
286 | @retval EFI_INVALID_PARAMETER Procedure is NULL.\r | |
287 | \r | |
288 | **/\r | |
289 | EFI_STATUS\r | |
290 | EFIAPI\r | |
291 | MpInitLibStartupAllAPs (\r | |
292 | IN EFI_AP_PROCEDURE Procedure,\r | |
293 | IN BOOLEAN SingleThread,\r | |
294 | IN EFI_EVENT WaitEvent OPTIONAL,\r | |
295 | IN UINTN TimeoutInMicroseconds,\r | |
296 | IN VOID *ProcedureArgument OPTIONAL,\r | |
297 | OUT UINTN **FailedCpuList OPTIONAL\r | |
298 | )\r | |
299 | {\r | |
86efe976 JF |
300 | if (WaitEvent != NULL) {\r |
301 | return EFI_UNSUPPORTED;\r | |
302 | }\r | |
303 | \r | |
304 | return StartupAllAPsWorker (\r | |
305 | Procedure,\r | |
306 | SingleThread,\r | |
307 | NULL,\r | |
308 | TimeoutInMicroseconds,\r | |
309 | ProcedureArgument,\r | |
310 | FailedCpuList\r | |
311 | );\r | |
3e8ad6bd JF |
312 | }\r |
313 | \r | |
314 | /**\r | |
315 | This service lets the caller get one enabled AP to execute a caller-provided\r | |
316 | function.\r | |
317 | \r | |
318 | @param[in] Procedure A pointer to the function to be run on the\r | |
319 | designated AP of the system. See type\r | |
320 | EFI_AP_PROCEDURE.\r | |
321 | @param[in] ProcessorNumber The handle number of the AP. The range is\r | |
322 | from 0 to the total number of logical\r | |
323 | processors minus 1. The total number of\r | |
324 | logical processors can be retrieved by\r | |
325 | MpInitLibGetNumberOfProcessors().\r | |
326 | @param[in] WaitEvent The event created by the caller with CreateEvent()\r | |
327 | service. If it is NULL, then execute in\r | |
328 | blocking mode. BSP waits until this AP finish\r | |
329 | or TimeoutInMicroSeconds expires. If it's\r | |
330 | not NULL, then execute in non-blocking mode.\r | |
331 | BSP requests the function specified by\r | |
332 | Procedure to be started on this AP,\r | |
333 | and go on executing immediately. If this AP\r | |
334 | return from Procedure or TimeoutInMicroSeconds\r | |
335 | expires, this event is signaled. The BSP\r | |
336 | can use the CheckEvent() or WaitForEvent()\r | |
337 | services to check the state of event. Type\r | |
338 | EFI_EVENT is defined in CreateEvent() in\r | |
339 | the Unified Extensible Firmware Interface\r | |
340 | Specification.\r | |
367284e7 | 341 | @param[in] TimeoutInMicroseconds Indicates the time limit in microseconds for\r |
3e8ad6bd JF |
342 | this AP to finish this Procedure, either for\r |
343 | blocking or non-blocking mode. Zero means\r | |
344 | infinity. If the timeout expires before\r | |
345 | this AP returns from Procedure, then Procedure\r | |
346 | on the AP is terminated. The\r | |
347 | AP is available for next function assigned\r | |
348 | by MpInitLibStartupAllAPs() or\r | |
349 | MpInitLibStartupThisAP().\r | |
350 | If the timeout expires in blocking mode,\r | |
351 | BSP returns EFI_TIMEOUT. If the timeout\r | |
352 | expires in non-blocking mode, WaitEvent\r | |
353 | is signaled with SignalEvent().\r | |
354 | @param[in] ProcedureArgument The parameter passed into Procedure on the\r | |
355 | specified AP.\r | |
356 | @param[out] Finished If NULL, this parameter is ignored. In\r | |
357 | blocking mode, this parameter is ignored.\r | |
358 | In non-blocking mode, if AP returns from\r | |
359 | Procedure before the timeout expires, its\r | |
360 | content is set to TRUE. Otherwise, the\r | |
361 | value is set to FALSE. The caller can\r | |
362 | determine if the AP returned from Procedure\r | |
363 | by evaluating this value.\r | |
364 | \r | |
365 | @retval EFI_SUCCESS In blocking mode, specified AP finished before\r | |
366 | the timeout expires.\r | |
367 | @retval EFI_SUCCESS In non-blocking mode, the function has been\r | |
368 | dispatched to specified AP.\r | |
369 | @retval EFI_UNSUPPORTED A non-blocking mode request was made after the\r | |
370 | UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was\r | |
371 | signaled.\r | |
372 | @retval EFI_UNSUPPORTED WaitEvent is not NULL if non-blocking mode is not\r | |
373 | supported.\r | |
374 | @retval EFI_DEVICE_ERROR The calling processor is an AP.\r | |
375 | @retval EFI_TIMEOUT In blocking mode, the timeout expired before\r | |
376 | the specified AP has finished.\r | |
377 | @retval EFI_NOT_READY The specified AP is busy.\r | |
378 | @retval EFI_NOT_READY MP Initialize Library is not initialized.\r | |
379 | @retval EFI_NOT_FOUND The processor with the handle specified by\r | |
380 | ProcessorNumber does not exist.\r | |
381 | @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r | |
382 | @retval EFI_INVALID_PARAMETER Procedure is NULL.\r | |
383 | \r | |
384 | **/\r | |
385 | EFI_STATUS\r | |
386 | EFIAPI\r | |
387 | MpInitLibStartupThisAP (\r | |
388 | IN EFI_AP_PROCEDURE Procedure,\r | |
389 | IN UINTN ProcessorNumber,\r | |
390 | IN EFI_EVENT WaitEvent OPTIONAL,\r | |
391 | IN UINTN TimeoutInMicroseconds,\r | |
392 | IN VOID *ProcedureArgument OPTIONAL,\r | |
393 | OUT BOOLEAN *Finished OPTIONAL\r | |
394 | )\r | |
395 | {\r | |
20ae5774 JF |
396 | if (WaitEvent != NULL) {\r |
397 | return EFI_UNSUPPORTED;\r | |
398 | }\r | |
399 | \r | |
400 | return StartupThisAPWorker (\r | |
401 | Procedure,\r | |
402 | ProcessorNumber,\r | |
403 | NULL,\r | |
404 | TimeoutInMicroseconds,\r | |
405 | ProcedureArgument,\r | |
406 | Finished\r | |
407 | );\r | |
3e8ad6bd JF |
408 | }\r |
409 | \r | |
410 | /**\r | |
411 | This service switches the requested AP to be the BSP from that point onward.\r | |
412 | This service changes the BSP for all purposes. This call can only be performed\r | |
413 | by the current BSP.\r | |
414 | \r | |
415 | @param[in] ProcessorNumber The handle number of AP that is to become the new\r | |
416 | BSP. The range is from 0 to the total number of\r | |
417 | logical processors minus 1. The total number of\r | |
418 | logical processors can be retrieved by\r | |
419 | MpInitLibGetNumberOfProcessors().\r | |
420 | @param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an\r | |
421 | enabled AP. Otherwise, it will be disabled.\r | |
422 | \r | |
423 | @retval EFI_SUCCESS BSP successfully switched.\r | |
424 | @retval EFI_UNSUPPORTED Switching the BSP cannot be completed prior to\r | |
425 | this service returning.\r | |
426 | @retval EFI_UNSUPPORTED Switching the BSP is not supported.\r | |
427 | @retval EFI_DEVICE_ERROR The calling processor is an AP.\r | |
428 | @retval EFI_NOT_FOUND The processor with the handle specified by\r | |
429 | ProcessorNumber does not exist.\r | |
430 | @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or\r | |
431 | a disabled AP.\r | |
432 | @retval EFI_NOT_READY The specified AP is busy.\r | |
433 | @retval EFI_NOT_READY MP Initialize Library is not initialized.\r | |
434 | \r | |
435 | **/\r | |
436 | EFI_STATUS\r | |
437 | EFIAPI\r | |
438 | MpInitLibSwitchBSP (\r | |
439 | IN UINTN ProcessorNumber,\r | |
440 | IN BOOLEAN EnableOldBSP\r | |
441 | )\r | |
442 | {\r | |
41be0da5 | 443 | return SwitchBSPWorker (ProcessorNumber, EnableOldBSP);\r |
3e8ad6bd JF |
444 | }\r |
445 | \r | |
446 | /**\r | |
447 | This service lets the caller enable or disable an AP from this point onward.\r | |
448 | This service may only be called from the BSP.\r | |
449 | \r | |
450 | @param[in] ProcessorNumber The handle number of AP.\r | |
451 | The range is from 0 to the total number of\r | |
452 | logical processors minus 1. The total number of\r | |
453 | logical processors can be retrieved by\r | |
454 | MpInitLibGetNumberOfProcessors().\r | |
455 | @param[in] EnableAP Specifies the new state for the processor for\r | |
456 | enabled, FALSE for disabled.\r | |
457 | @param[in] HealthFlag If not NULL, a pointer to a value that specifies\r | |
458 | the new health status of the AP. This flag\r | |
459 | corresponds to StatusFlag defined in\r | |
460 | EFI_MP_SERVICES_PROTOCOL.GetProcessorInfo(). Only\r | |
461 | the PROCESSOR_HEALTH_STATUS_BIT is used. All other\r | |
462 | bits are ignored. If it is NULL, this parameter\r | |
463 | is ignored.\r | |
464 | \r | |
465 | @retval EFI_SUCCESS The specified AP was enabled or disabled successfully.\r | |
466 | @retval EFI_UNSUPPORTED Enabling or disabling an AP cannot be completed\r | |
467 | prior to this service returning.\r | |
468 | @retval EFI_UNSUPPORTED Enabling or disabling an AP is not supported.\r | |
469 | @retval EFI_DEVICE_ERROR The calling processor is an AP.\r | |
470 | @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber\r | |
471 | does not exist.\r | |
472 | @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.\r | |
473 | @retval EFI_NOT_READY MP Initialize Library is not initialized.\r | |
474 | \r | |
475 | **/\r | |
476 | EFI_STATUS\r | |
477 | EFIAPI\r | |
478 | MpInitLibEnableDisableAP (\r | |
479 | IN UINTN ProcessorNumber,\r | |
480 | IN BOOLEAN EnableAP,\r | |
481 | IN UINT32 *HealthFlag OPTIONAL\r | |
482 | )\r | |
483 | {\r | |
e37109bc | 484 | return EnableDisableApWorker (ProcessorNumber, EnableAP, HealthFlag);\r |
3e8ad6bd JF |
485 | }\r |
486 | \r | |
487 | \r |