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768e2a90 | 1 | /** @file\r |
2 | Include file for PI MP Services Protocol Thunk.\r | |
3 | \r | |
de243ee4 | 4 | Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r |
584d5652 | 5 | This program and the accompanying materials\r |
768e2a90 | 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 | Module Name:\r | |
13 | \r | |
14 | **/\r | |
15 | \r | |
16 | #ifndef _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r | |
17 | #define _MP_SERVICES_ON_FRAMEWORK_MP_SERVICES_THUNK_\r | |
18 | \r | |
19 | #include <Protocol/MpService.h>\r | |
20 | #include <Protocol/FrameworkMpService.h>\r | |
21 | #include <Protocol/GenericMemoryTest.h>\r | |
22 | \r | |
23 | #include <Library/BaseLib.h>\r | |
24 | #include <Library/SynchronizationLib.h>\r | |
25 | #include <Library/DebugLib.h>\r | |
26 | #include <Library/UefiLib.h>\r | |
27 | #include <Library/BaseMemoryLib.h>\r | |
28 | #include <Library/UefiDriverEntryPoint.h>\r | |
29 | #include <Library/MemoryAllocationLib.h>\r | |
30 | #include <Library/UefiBootServicesTableLib.h>\r | |
31 | #include <Library/DxeServicesTableLib.h>\r | |
32 | #include <Library/IoLib.h>\r | |
33 | #include <Library/TimerLib.h>\r | |
74f89527 | 34 | #include <Library/DebugAgentLib.h>\r |
0a6374ba | 35 | #include <Library/LocalApicLib.h>\r |
768e2a90 | 36 | \r |
37 | #define AP_STACK_SIZE 0x8000\r | |
38 | #define MAX_CPU_NUMBER 256\r | |
39 | \r | |
40 | //\r | |
41 | // Bit definition for IPI\r | |
42 | //\r | |
43 | #define BROADCAST_MODE_ALL_EXCLUDING_SELF_BIT 0xC0000\r | |
44 | #define SPECIFY_CPU_MODE_BIT 0x00000\r | |
45 | #define TRIGGER_MODE_LEVEL_BIT 0x08000\r | |
46 | #define ASSERT_BIT 0x04000\r | |
47 | \r | |
48 | //\r | |
49 | // Local APIC register definition for IPI.\r | |
50 | //\r | |
de243ee4 | 51 | #define APIC_REGISTER_SPURIOUS_VECTOR_OFFSET 0xF0\r |
768e2a90 | 52 | #define APIC_REGISTER_ICR_LOW_OFFSET 0x300\r |
53 | #define APIC_REGISTER_ICR_HIGH_OFFSET 0x310\r | |
74f89527 | 54 | #define APIC_REGISTER_LVT_TIMER 0x320\r |
55 | #define APIC_REGISTER_TIMER_INIT_COUNT 0x380\r | |
de243ee4 | 56 | #define APIC_REGISTER_LINT0_VECTOR_OFFSET 0x350\r |
57 | #define APIC_REGISTER_LINT1_VECTOR_OFFSET 0x360\r | |
74f89527 | 58 | #define APIC_REGISTER_TIMER_COUNT 0x390\r |
59 | #define APIC_REGISTER_TIMER_DIVIDE 0x3E0\r | |
60 | \r | |
61 | //\r | |
62 | // Definition for MSR address\r | |
63 | //\r | |
64 | #define MSR_IA32_TIME_STAMP_COUNTER 0x10\r | |
65 | #define MSR_IA32_APIC_BASE 0x1B\r | |
768e2a90 | 66 | \r |
67 | typedef struct {\r | |
68 | UINTN Lock;\r | |
69 | VOID *StackStart;\r | |
70 | UINTN StackSize;\r | |
71 | VOID *ApFunction;\r | |
72 | IA32_DESCRIPTOR GdtrProfile;\r | |
de243ee4 | 73 | IA32_DESCRIPTOR IdtrProfile;\r |
768e2a90 | 74 | UINT32 BufferStart;\r |
75 | UINT32 Cr3;\r | |
d6d858c4 | 76 | UINT32 ProcessorNumber[MAX_CPU_NUMBER];\r |
768e2a90 | 77 | } MP_CPU_EXCHANGE_INFO;\r |
78 | \r | |
79 | typedef struct {\r | |
80 | UINT8 *RendezvousFunnelAddress;\r | |
81 | UINTN PModeEntryOffset;\r | |
82 | UINTN FlatJumpOffset;\r | |
83 | UINTN LModeEntryOffset;\r | |
84 | UINTN LongJumpOffset;\r | |
85 | UINTN Size;\r | |
86 | } MP_ASSEMBLY_ADDRESS_MAP;\r | |
87 | \r | |
88 | typedef enum {\r | |
89 | CpuStateIdle,\r | |
90 | CpuStateReady,\r | |
91 | CpuStateBusy,\r | |
92 | CpuStateFinished,\r | |
93 | CpuStateDisabled\r | |
94 | } CPU_STATE;\r | |
95 | \r | |
96 | //\r | |
97 | // Define Individual Processor Data block.\r | |
98 | //\r | |
99 | typedef struct {\r | |
100 | EFI_AP_PROCEDURE volatile Procedure;\r | |
101 | VOID* volatile Parameter;\r | |
102 | \r | |
103 | EFI_EVENT WaitEvent;\r | |
104 | BOOLEAN *Finished;\r | |
105 | UINT64 ExpectedTime;\r | |
106 | UINT64 CurrentTime;\r | |
107 | UINT64 TotalTime;\r | |
108 | \r | |
109 | SPIN_LOCK CpuDataLock;\r | |
110 | CPU_STATE volatile State;\r | |
111 | \r | |
112 | } CPU_DATA_BLOCK;\r | |
113 | \r | |
114 | //\r | |
115 | // Define MP data block which consumes individual processor block.\r | |
116 | //\r | |
117 | typedef struct {\r | |
118 | SPIN_LOCK APSerializeLock;\r | |
119 | \r | |
120 | EFI_EVENT CheckAPsEvent;\r | |
121 | \r | |
122 | UINTN FinishCount;\r | |
123 | UINTN StartCount;\r | |
124 | \r | |
125 | BOOLEAN CpuList[MAX_CPU_NUMBER];\r | |
126 | \r | |
127 | EFI_AP_PROCEDURE Procedure;\r | |
128 | VOID *ProcArguments;\r | |
129 | BOOLEAN SingleThread;\r | |
130 | EFI_EVENT WaitEvent;\r | |
131 | UINTN **FailedCpuList;\r | |
132 | UINT64 ExpectedTime;\r | |
133 | UINT64 CurrentTime;\r | |
134 | UINT64 TotalTime;\r | |
135 | \r | |
136 | CPU_DATA_BLOCK CpuData[MAX_CPU_NUMBER];\r | |
137 | } MP_SYSTEM_DATA;\r | |
138 | \r | |
139 | /**\r | |
140 | Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r | |
141 | \r | |
142 | This service retrieves the number of logical processor in the platform\r | |
143 | and the number of those logical processors that are enabled on this boot.\r | |
144 | This service may only be called from the BSP.\r | |
145 | \r | |
146 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
147 | @param NumberOfProcessors Pointer to the total number of logical processors in the system,\r | |
148 | including the BSP and disabled APs.\r | |
149 | @param NumberOfEnabledProcessors Pointer to the number of enabled logical processors that exist\r | |
150 | in system, including the BSP.\r | |
151 | \r | |
152 | @retval EFI_SUCCESS Number of logical processors and enabled logical processors retrieved..\r | |
153 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
154 | @retval EFI_INVALID_PARAMETER NumberOfProcessors is NULL\r | |
155 | @retval EFI_INVALID_PARAMETER NumberOfEnabledProcessors is NULL\r | |
156 | \r | |
157 | **/\r | |
158 | EFI_STATUS\r | |
159 | EFIAPI\r | |
160 | GetNumberOfProcessors (\r | |
161 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
162 | OUT UINTN *NumberOfProcessors,\r | |
163 | OUT UINTN *NumberOfEnabledProcessors\r | |
164 | );\r | |
165 | \r | |
166 | /**\r | |
167 | Implementation of GetNumberOfProcessors() service of MP Services Protocol.\r | |
168 | \r | |
169 | Gets detailed MP-related information on the requested processor at the\r | |
170 | instant this call is made. This service may only be called from the BSP.\r | |
171 | \r | |
172 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
173 | @param ProcessorNumber The handle number of processor.\r | |
174 | @param ProcessorInfoBuffer A pointer to the buffer where information for the requested processor is deposited.\r | |
175 | \r | |
176 | @retval EFI_SUCCESS Processor information successfully returned.\r | |
177 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
178 | @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL\r | |
de243ee4 | 179 | @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r |
768e2a90 | 180 | \r |
181 | **/\r | |
182 | EFI_STATUS\r | |
183 | EFIAPI\r | |
184 | GetProcessorInfo (\r | |
185 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
186 | IN UINTN ProcessorNumber,\r | |
187 | OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer\r | |
188 | );\r | |
189 | \r | |
190 | /**\r | |
191 | Implementation of StartupAllAPs() service of MP Services Protocol.\r | |
192 | \r | |
193 | This service lets the caller get all enabled APs to execute a caller-provided function.\r | |
194 | This service may only be called from the BSP.\r | |
195 | \r | |
196 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
197 | @param Procedure A pointer to the function to be run on enabled APs of the system.\r | |
198 | @param SingleThread Indicates whether to execute the function simultaneously or one by one..\r | |
199 | @param WaitEvent The event created by the caller.\r | |
200 | If it is NULL, then execute in blocking mode.\r | |
201 | If it is not NULL, then execute in non-blocking mode.\r | |
202 | @param TimeoutInMicroSeconds The time limit in microseconds for this AP to finish the function.\r | |
203 | Zero means infinity.\r | |
204 | @param ProcedureArgument Pointer to the optional parameter of the assigned function.\r | |
205 | @param FailedCpuList The list of processor numbers that fail to finish the function before\r | |
206 | TimeoutInMicrosecsond expires.\r | |
207 | \r | |
de243ee4 | 208 | @retval EFI_SUCCESS In blocking mode, all APs have finished before the timeout expired.\r |
768e2a90 | 209 | @retval EFI_SUCCESS In non-blocking mode, function has been dispatched to all enabled APs.\r |
210 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
211 | @retval EFI_NOT_STARTED No enabled AP exists in the system.\r | |
212 | @retval EFI_NOT_READY Any enabled AP is busy.\r | |
213 | @retval EFI_TIMEOUT In blocking mode, The timeout expired before all enabled APs have finished.\r | |
214 | @retval EFI_INVALID_PARAMETER Procedure is NULL.\r | |
215 | \r | |
216 | **/\r | |
217 | EFI_STATUS\r | |
218 | EFIAPI\r | |
219 | StartupAllAPs (\r | |
220 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
221 | IN EFI_AP_PROCEDURE Procedure,\r | |
222 | IN BOOLEAN SingleThread,\r | |
223 | IN EFI_EVENT WaitEvent OPTIONAL,\r | |
224 | IN UINTN TimeoutInMicroSeconds,\r | |
225 | IN VOID *ProcedureArgument OPTIONAL,\r | |
226 | OUT UINTN **FailedCpuList OPTIONAL\r | |
227 | );\r | |
228 | \r | |
229 | /**\r | |
230 | Implementation of StartupThisAP() service of MP Services Protocol.\r | |
231 | \r | |
232 | This service lets the caller get one enabled AP to execute a caller-provided function.\r | |
233 | This service may only be called from the BSP.\r | |
234 | \r | |
235 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
236 | @param Procedure A pointer to the function to be run on the designated AP.\r | |
237 | @param ProcessorNumber The handle number of AP..\r | |
238 | @param WaitEvent The event created by the caller.\r | |
239 | If it is NULL, then execute in blocking mode.\r | |
240 | If it is not NULL, then execute in non-blocking mode.\r | |
241 | @param TimeoutInMicroseconds The time limit in microseconds for this AP to finish the function.\r | |
242 | Zero means infinity.\r | |
243 | @param ProcedureArgument Pointer to the optional parameter of the assigned function.\r | |
244 | @param Finished Indicates whether AP has finished assigned function.\r | |
245 | In blocking mode, it is ignored.\r | |
246 | \r | |
247 | @retval EFI_SUCCESS In blocking mode, specified AP has finished before the timeout expires.\r | |
248 | @retval EFI_SUCCESS In non-blocking mode, function has been dispatched to specified AP.\r | |
249 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
250 | @retval EFI_TIMEOUT In blocking mode, the timeout expires before specified AP has finished.\r | |
251 | @retval EFI_NOT_READY Specified AP is busy.\r | |
252 | @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r | |
253 | @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r | |
254 | @retval EFI_INVALID_PARAMETER Procedure is NULL.\r | |
255 | \r | |
256 | **/\r | |
257 | EFI_STATUS\r | |
258 | EFIAPI\r | |
259 | StartupThisAP (\r | |
260 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
261 | IN EFI_AP_PROCEDURE Procedure,\r | |
262 | IN UINTN ProcessorNumber,\r | |
263 | IN EFI_EVENT WaitEvent OPTIONAL,\r | |
264 | IN UINTN TimeoutInMicroseconds,\r | |
265 | IN VOID *ProcedureArgument OPTIONAL,\r | |
266 | OUT BOOLEAN *Finished OPTIONAL\r | |
267 | );\r | |
268 | \r | |
269 | /**\r | |
270 | Implementation of SwitchBSP() service of MP Services Protocol.\r | |
271 | \r | |
272 | This service switches the requested AP to be the BSP from that point onward.\r | |
273 | This service may only be called from the current BSP.\r | |
274 | \r | |
275 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
276 | @param ProcessorNumber The handle number of processor.\r | |
277 | @param EnableOldBSP Whether to enable or disable the original BSP.\r | |
278 | \r | |
279 | @retval EFI_SUCCESS BSP successfully switched.\r | |
280 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
281 | @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r | |
282 | @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.\r | |
283 | @retval EFI_NOT_READY Specified AP is busy.\r | |
284 | \r | |
285 | **/\r | |
286 | EFI_STATUS\r | |
287 | EFIAPI\r | |
288 | SwitchBSP (\r | |
289 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
290 | IN UINTN ProcessorNumber,\r | |
291 | IN BOOLEAN EnableOldBSP\r | |
292 | );\r | |
293 | \r | |
294 | /**\r | |
295 | Implementation of EnableDisableAP() service of MP Services Protocol.\r | |
296 | \r | |
297 | This service lets the caller enable or disable an AP.\r | |
298 | This service may only be called from the BSP.\r | |
299 | \r | |
300 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
301 | @param ProcessorNumber The handle number of processor.\r | |
302 | @param EnableAP Indicates whether the newstate of the AP is enabled or disabled.\r | |
303 | @param HealthFlag Indicates new health state of the AP..\r | |
304 | \r | |
305 | @retval EFI_SUCCESS AP successfully enabled or disabled.\r | |
306 | @retval EFI_DEVICE_ERROR Caller processor is AP.\r | |
307 | @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber does not exist.\r | |
308 | @retval EFI_INVALID_PARAMETERS ProcessorNumber specifies the BSP.\r | |
de243ee4 | 309 | \r |
768e2a90 | 310 | **/\r |
311 | EFI_STATUS\r | |
312 | EFIAPI\r | |
313 | EnableDisableAP (\r | |
314 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
315 | IN UINTN ProcessorNumber,\r | |
316 | IN BOOLEAN EnableAP,\r | |
317 | IN UINT32 *HealthFlag OPTIONAL\r | |
318 | );\r | |
319 | \r | |
320 | /**\r | |
321 | Implementation of WhoAmI() service of MP Services Protocol.\r | |
322 | \r | |
323 | This service lets the caller processor get its handle number.\r | |
324 | This service may be called from the BSP and APs.\r | |
325 | \r | |
326 | @param This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.\r | |
327 | @param ProcessorNumber Pointer to the handle number of AP.\r | |
328 | \r | |
329 | @retval EFI_SUCCESS Processor number successfully returned.\r | |
330 | @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL\r | |
331 | \r | |
332 | **/\r | |
333 | EFI_STATUS\r | |
334 | EFIAPI\r | |
335 | WhoAmI (\r | |
336 | IN EFI_MP_SERVICES_PROTOCOL *This,\r | |
337 | OUT UINTN *ProcessorNumber\r | |
338 | );\r | |
339 | \r | |
340 | /**\r | |
341 | Checks APs' status periodically.\r | |
342 | \r | |
343 | This function is triggerred by timer perodically to check the\r | |
344 | state of APs for StartupAllAPs() and StartupThisAP() executed\r | |
345 | in non-blocking mode.\r | |
346 | \r | |
347 | @param Event Event triggered.\r | |
348 | @param Context Parameter passed with the event.\r | |
349 | \r | |
350 | **/\r | |
351 | VOID\r | |
352 | EFIAPI\r | |
353 | CheckAPsStatus (\r | |
354 | IN EFI_EVENT Event,\r | |
355 | IN VOID *Context\r | |
356 | );\r | |
357 | \r | |
358 | /**\r | |
359 | Checks status of all APs.\r | |
360 | \r | |
361 | This function checks whether all APs have finished task assigned by StartupAllAPs(),\r | |
362 | and whether timeout expires.\r | |
363 | \r | |
364 | @retval EFI_SUCCESS All APs have finished task assigned by StartupAllAPs().\r | |
365 | @retval EFI_TIMEOUT The timeout expires.\r | |
366 | @retval EFI_NOT_READY APs have not finished task and timeout has not expired.\r | |
367 | \r | |
368 | **/\r | |
369 | EFI_STATUS\r | |
370 | CheckAllAPs (\r | |
371 | VOID\r | |
372 | );\r | |
373 | \r | |
374 | /**\r | |
375 | Checks status of specified AP.\r | |
376 | \r | |
377 | This function checks whether specified AP has finished task assigned by StartupThisAP(),\r | |
378 | and whether timeout expires.\r | |
379 | \r | |
380 | @param ProcessorNumber The handle number of processor.\r | |
381 | \r | |
382 | @retval EFI_SUCCESS Specified AP has finished task assigned by StartupThisAPs().\r | |
383 | @retval EFI_TIMEOUT The timeout expires.\r | |
384 | @retval EFI_NOT_READY Specified AP has not finished task and timeout has not expired.\r | |
385 | \r | |
386 | **/\r | |
387 | EFI_STATUS\r | |
388 | CheckThisAP (\r | |
389 | UINTN ProcessorNumber\r | |
390 | );\r | |
391 | \r | |
392 | /**\r | |
393 | Calculate timeout value and return the current performance counter value.\r | |
394 | \r | |
395 | Calculate the number of performance counter ticks required for a timeout.\r | |
396 | If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r | |
397 | as infinity.\r | |
398 | \r | |
399 | @param TimeoutInMicroseconds Timeout value in microseconds.\r | |
400 | @param CurrentTime Returns the current value of the performance counter.\r | |
401 | \r | |
402 | @return Expected timestamp counter for timeout.\r | |
403 | If TimeoutInMicroseconds is 0, return value is also 0, which is recognized\r | |
404 | as infinity.\r | |
405 | \r | |
406 | **/\r | |
407 | UINT64\r | |
408 | CalculateTimeout (\r | |
409 | IN UINTN TimeoutInMicroseconds,\r | |
410 | OUT UINT64 *CurrentTime\r | |
411 | );\r | |
412 | \r | |
413 | /**\r | |
414 | Checks whether timeout expires.\r | |
415 | \r | |
416 | Check whether the number of ellapsed performance counter ticks required for a timeout condition\r | |
417 | has been reached. If Timeout is zero, which means infinity, return value is always FALSE.\r | |
418 | \r | |
419 | @param PreviousTime On input, the value of the performance counter when it was last read.\r | |
420 | On output, the current value of the performance counter\r | |
421 | @param TotalTime The total amount of ellapsed time in performance counter ticks.\r | |
422 | @param Timeout The number of performance counter ticks required to reach a timeout condition.\r | |
423 | \r | |
424 | @retval TRUE A timeout condition has been reached.\r | |
425 | @retval FALSE A timeout condition has not been reached.\r | |
426 | \r | |
427 | **/\r | |
428 | BOOLEAN\r | |
429 | CheckTimeout (\r | |
430 | IN OUT UINT64 *PreviousTime,\r | |
431 | IN UINT64 *TotalTime,\r | |
432 | IN UINT64 Timeout\r | |
433 | );\r | |
434 | \r | |
435 | /**\r | |
436 | Searches for the next waiting AP.\r | |
437 | \r | |
438 | Search for the next AP that is put in waiting state by single-threaded StartupAllAPs().\r | |
439 | \r | |
440 | @param NextProcessorNumber Pointer to the processor number of the next waiting AP.\r | |
441 | \r | |
442 | @retval EFI_SUCCESS The next waiting AP has been found.\r | |
443 | @retval EFI_NOT_FOUND No waiting AP exists.\r | |
444 | \r | |
445 | **/\r | |
446 | EFI_STATUS\r | |
447 | GetNextWaitingProcessorNumber (\r | |
448 | OUT UINTN *NextProcessorNumber\r | |
449 | );\r | |
450 | \r | |
451 | /**\r | |
452 | Wrapper function for all procedures assigned to AP.\r | |
453 | \r | |
454 | Wrapper function for all procedures assigned to AP via MP service protocol.\r | |
455 | It controls states of AP and invokes assigned precedure.\r | |
456 | \r | |
457 | **/\r | |
458 | VOID\r | |
459 | ApProcWrapper (\r | |
460 | VOID\r | |
461 | );\r | |
462 | \r | |
463 | /**\r | |
464 | Function to wake up a specified AP and assign procedure to it.\r | |
de243ee4 | 465 | \r |
768e2a90 | 466 | @param ProcessorNumber Handle number of the specified processor.\r |
467 | @param Procedure Procedure to assign.\r | |
468 | @param ProcArguments Argument for Procedure.\r | |
469 | \r | |
470 | **/\r | |
471 | VOID\r | |
472 | WakeUpAp (\r | |
473 | IN UINTN ProcessorNumber,\r | |
474 | IN EFI_AP_PROCEDURE Procedure,\r | |
475 | IN VOID *ProcArguments\r | |
476 | );\r | |
477 | \r | |
478 | /**\r | |
479 | Terminate AP's task and set it to idle state.\r | |
de243ee4 | 480 | \r |
768e2a90 | 481 | This function terminates AP's task due to timeout by sending INIT-SIPI,\r |
482 | and sends it to idle state.\r | |
483 | \r | |
484 | @param ProcessorNumber Handle number of the specified processor.\r | |
485 | \r | |
486 | **/\r | |
487 | VOID\r | |
488 | ResetProcessorToIdleState (\r | |
489 | UINTN ProcessorNumber\r | |
490 | );\r | |
491 | \r | |
492 | /**\r | |
493 | Worker function of EnableDisableAP ()\r | |
494 | \r | |
495 | Worker function of EnableDisableAP (). Changes state of specified processor.\r | |
496 | \r | |
497 | @param ProcessorNumber Processor number of specified AP.\r | |
498 | @param NewState Desired state of the specified AP.\r | |
499 | \r | |
500 | @retval EFI_SUCCESS AP's state successfully changed.\r | |
501 | \r | |
502 | **/\r | |
503 | EFI_STATUS\r | |
504 | ChangeCpuState (\r | |
505 | IN UINTN ProcessorNumber,\r | |
506 | IN BOOLEAN NewState\r | |
507 | );\r | |
508 | \r | |
509 | /**\r | |
510 | Gets the processor number of BSP.\r | |
de243ee4 | 511 | \r |
768e2a90 | 512 | @return The processor number of BSP.\r |
513 | \r | |
514 | **/\r | |
515 | UINTN\r | |
516 | GetBspNumber (\r | |
517 | VOID\r | |
518 | );\r | |
519 | \r | |
520 | /**\r | |
521 | Get address map of RendezvousFunnelProc.\r | |
522 | \r | |
523 | This function gets address map of RendezvousFunnelProc.\r | |
524 | \r | |
525 | @param AddressMap Output buffer for address map information\r | |
526 | \r | |
527 | **/\r | |
528 | VOID\r | |
529 | AsmGetAddressMap (\r | |
530 | OUT MP_ASSEMBLY_ADDRESS_MAP *AddressMap\r | |
531 | );\r | |
532 | \r | |
533 | #endif\r |