diff options
Diffstat (limited to 'EmulatorPkg/CpuRuntimeDxe/MpService.c')
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/MpService.c | 280 |
1 files changed, 134 insertions, 146 deletions
diff --git a/EmulatorPkg/CpuRuntimeDxe/MpService.c b/EmulatorPkg/CpuRuntimeDxe/MpService.c index 42f94ada27..122019f04e 100644 --- a/EmulatorPkg/CpuRuntimeDxe/MpService.c +++ b/EmulatorPkg/CpuRuntimeDxe/MpService.c @@ -37,13 +37,11 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include "CpuDriver.h"
-
-MP_SYSTEM_DATA gMPSystem;
-EMU_THREAD_THUNK_PROTOCOL *gThread = NULL;
-EFI_EVENT gReadToBootEvent;
-BOOLEAN gReadToBoot = FALSE;
-UINTN gPollInterval;
-
+MP_SYSTEM_DATA gMPSystem;
+EMU_THREAD_THUNK_PROTOCOL *gThread = NULL;
+EFI_EVENT gReadToBootEvent;
+BOOLEAN gReadToBoot = FALSE;
+UINTN gPollInterval;
BOOLEAN
IsBSP (
@@ -61,7 +59,6 @@ IsBSP ( return (gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0;
}
-
VOID
SetApProcedure (
IN PROCESSOR_DATA_BLOCK *Processor,
@@ -70,15 +67,14 @@ SetApProcedure ( )
{
gThread->MutexLock (Processor->ProcedureLock);
- Processor->Parameter = ProcedureArgument;
- Processor->Procedure = Procedure;
+ Processor->Parameter = ProcedureArgument;
+ Processor->Procedure = Procedure;
gThread->MutexUnlock (Processor->ProcedureLock);
}
-
EFI_STATUS
GetNextBlockedNumber (
- OUT UINTN *NextNumber
+ OUT UINTN *NextNumber
)
{
UINTN Number;
@@ -116,16 +112,17 @@ GetNextBlockedNumber ( **/
UINTN
CalculateAndStallInterval (
- IN UINTN Timeout
+ IN UINTN Timeout
)
{
- UINTN StallTime;
+ UINTN StallTime;
- if (Timeout < gPollInterval && Timeout != 0) {
+ if ((Timeout < gPollInterval) && (Timeout != 0)) {
StallTime = Timeout;
} else {
StallTime = gPollInterval;
}
+
gBS->Stall (StallTime);
return StallTime;
@@ -188,8 +185,6 @@ CpuMpServicesGetNumberOfProcessors ( return EFI_SUCCESS;
}
-
-
/**
Gets detailed MP-related information on the requested processor at the
instant this call is made. This service may only be called from the BSP.
@@ -240,7 +235,6 @@ CpuMpServicesGetProcessorInfo ( return EFI_SUCCESS;
}
-
/**
This service executes a caller provided function on all enabled APs. APs can
run either simultaneously or one at a time in sequence. This service supports
@@ -397,7 +391,6 @@ CpuMpServicesStartupAllAps ( PROCESSOR_STATE ProcessorState;
UINTN Timeout;
-
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
@@ -425,12 +418,14 @@ CpuMpServicesStartupAllAps ( // Skip Disabled processors
continue;
}
- gThread->MutexLock(ProcessorData->StateLock);
+
+ gThread->MutexLock (ProcessorData->StateLock);
if (ProcessorData->State != CPU_STATE_IDLE) {
gThread->MutexUnlock (ProcessorData->StateLock);
return EFI_NOT_READY;
}
- gThread->MutexUnlock(ProcessorData->StateLock);
+
+ gThread->MutexUnlock (ProcessorData->StateLock);
}
if (FailedCpuList != NULL) {
@@ -438,19 +433,20 @@ CpuMpServicesStartupAllAps ( if (gMPSystem.FailedList == NULL) {
return EFI_OUT_OF_RESOURCES;
}
+
SetMemN (gMPSystem.FailedList, (gMPSystem.NumberOfProcessors + 1) * sizeof (UINTN), END_OF_CPU_LIST);
gMPSystem.FailedListIndex = 0;
- *FailedCpuList = gMPSystem.FailedList;
+ *FailedCpuList = gMPSystem.FailedList;
}
Timeout = TimeoutInMicroseconds;
- ProcessorData = NULL;
+ ProcessorData = NULL;
- gMPSystem.FinishCount = 0;
- gMPSystem.StartCount = 0;
- gMPSystem.SingleThread = SingleThread;
- APInitialState = CPU_STATE_READY;
+ gMPSystem.FinishCount = 0;
+ gMPSystem.StartCount = 0;
+ gMPSystem.SingleThread = SingleThread;
+ APInitialState = CPU_STATE_READY;
for (Number = 0; Number < gMPSystem.NumberOfProcessors; Number++) {
ProcessorData = &gMPSystem.ProcessorData[Number];
@@ -472,7 +468,7 @@ CpuMpServicesStartupAllAps ( // state 1 by 1, until the previous 1 finished its task
// if not "SingleThread", all APs are put to ready state from the beginning
//
- gThread->MutexLock(ProcessorData->StateLock);
+ gThread->MutexLock (ProcessorData->StateLock);
ASSERT (ProcessorData->State == CPU_STATE_IDLE);
ProcessorData->State = APInitialState;
gThread->MutexUnlock (ProcessorData->StateLock);
@@ -487,7 +483,7 @@ CpuMpServicesStartupAllAps ( for (Number = 0; Number < gMPSystem.NumberOfProcessors; Number++) {
ProcessorData = &gMPSystem.ProcessorData[Number];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
- // Skip BSP
+ // Skip BSP
continue;
}
@@ -513,20 +509,19 @@ CpuMpServicesStartupAllAps ( gMPSystem.WaitEvent = WaitEvent;
gMPSystem.Timeout = TimeoutInMicroseconds;
gMPSystem.TimeoutActive = (BOOLEAN)(TimeoutInMicroseconds != 0);
- Status = gBS->SetTimer (
- gMPSystem.CheckAllAPsEvent,
- TimerPeriodic,
- gPollInterval
- );
+ Status = gBS->SetTimer (
+ gMPSystem.CheckAllAPsEvent,
+ TimerPeriodic,
+ gPollInterval
+ );
return Status;
-
}
while (TRUE) {
for (Number = 0; Number < gMPSystem.NumberOfProcessors; Number++) {
ProcessorData = &gMPSystem.ProcessorData[Number];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
- // Skip BSP
+ // Skip BSP
continue;
}
@@ -540,29 +535,29 @@ CpuMpServicesStartupAllAps ( gThread->MutexUnlock (ProcessorData->StateLock);
switch (ProcessorState) {
- case CPU_STATE_READY:
- SetApProcedure (ProcessorData, Procedure, ProcedureArgument);
- break;
-
- case CPU_STATE_FINISHED:
- gMPSystem.FinishCount++;
- if (SingleThread) {
- Status = GetNextBlockedNumber (&NextNumber);
- if (!EFI_ERROR (Status)) {
- gThread->MutexLock (gMPSystem.ProcessorData[NextNumber].StateLock);
- gMPSystem.ProcessorData[NextNumber].State = CPU_STATE_READY;
- gThread->MutexUnlock (gMPSystem.ProcessorData[NextNumber].StateLock);
+ case CPU_STATE_READY:
+ SetApProcedure (ProcessorData, Procedure, ProcedureArgument);
+ break;
+
+ case CPU_STATE_FINISHED:
+ gMPSystem.FinishCount++;
+ if (SingleThread) {
+ Status = GetNextBlockedNumber (&NextNumber);
+ if (!EFI_ERROR (Status)) {
+ gThread->MutexLock (gMPSystem.ProcessorData[NextNumber].StateLock);
+ gMPSystem.ProcessorData[NextNumber].State = CPU_STATE_READY;
+ gThread->MutexUnlock (gMPSystem.ProcessorData[NextNumber].StateLock);
+ }
}
- }
- gThread->MutexLock (ProcessorData->StateLock);
- ProcessorData->State = CPU_STATE_IDLE;
- gThread->MutexUnlock (ProcessorData->StateLock);
+ gThread->MutexLock (ProcessorData->StateLock);
+ ProcessorData->State = CPU_STATE_IDLE;
+ gThread->MutexUnlock (ProcessorData->StateLock);
- break;
+ break;
- default:
- break;
+ default:
+ break;
}
}
@@ -590,7 +585,6 @@ Done: return EFI_SUCCESS;
}
-
/**
This service lets the caller get one enabled AP to execute a caller-provided
function. The caller can request the BSP to either wait for the completion
@@ -689,7 +683,7 @@ CpuMpServicesStartupThisAP ( OUT BOOLEAN *Finished OPTIONAL
)
{
- UINTN Timeout;
+ UINTN Timeout;
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
@@ -711,12 +705,13 @@ CpuMpServicesStartupThisAP ( return EFI_INVALID_PARAMETER;
}
- gThread->MutexLock(gMPSystem.ProcessorData[ProcessorNumber].StateLock);
+ gThread->MutexLock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
if (gMPSystem.ProcessorData[ProcessorNumber].State != CPU_STATE_IDLE) {
- gThread->MutexUnlock(gMPSystem.ProcessorData[ProcessorNumber].StateLock);
+ gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
return EFI_NOT_READY;
}
- gThread->MutexUnlock(gMPSystem.ProcessorData[ProcessorNumber].StateLock);
+
+ gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
if ((WaitEvent != NULL) && gReadToBoot) {
return EFI_UNSUPPORTED;
@@ -724,8 +719,8 @@ CpuMpServicesStartupThisAP ( Timeout = TimeoutInMicroseconds;
- gMPSystem.StartCount = 1;
- gMPSystem.FinishCount = 0;
+ gMPSystem.StartCount = 1;
+ gMPSystem.FinishCount = 0;
SetApProcedure (&gMPSystem.ProcessorData[ProcessorNumber], Procedure, ProcedureArgument);
@@ -759,10 +754,8 @@ CpuMpServicesStartupThisAP ( }
return EFI_SUCCESS;
-
}
-
/**
This service switches the requested AP to be the BSP from that point onward.
This service changes the BSP for all purposes. This call can only be performed
@@ -806,7 +799,7 @@ CpuMpServicesSwitchBSP ( IN BOOLEAN EnableOldBSP
)
{
- UINTN Index;
+ UINTN Index;
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
@@ -829,6 +822,7 @@ CpuMpServicesSwitchBSP ( break;
}
}
+
ASSERT (Index != gMPSystem.NumberOfProcessors);
gThread->MutexLock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
@@ -836,6 +830,7 @@ CpuMpServicesSwitchBSP ( gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
return EFI_NOT_READY;
}
+
gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
// Skip for now as we need switch a bunch of stack stuff around and it's complex
@@ -843,7 +838,6 @@ CpuMpServicesSwitchBSP ( return EFI_NOT_READY;
}
-
/**
This service lets the caller enable or disable an AP from this point onward.
This service may only be called from the BSP.
@@ -911,17 +905,20 @@ CpuMpServicesEnableDisableAP ( gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
return EFI_UNSUPPORTED;
}
+
gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
if (EnableAP) {
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_ENABLED_BIT) == 0 ) {
gMPSystem.NumberOfEnabledProcessors++;
}
+
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag |= PROCESSOR_ENABLED_BIT;
} else {
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_ENABLED_BIT) == PROCESSOR_ENABLED_BIT ) {
gMPSystem.NumberOfEnabledProcessors--;
}
+
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag &= ~PROCESSOR_ENABLED_BIT;
}
@@ -933,7 +930,6 @@ CpuMpServicesEnableDisableAP ( return EFI_SUCCESS;
}
-
/**
This return the handle number for the calling processor. This service may be
called from the BSP and APs.
@@ -983,8 +979,6 @@ CpuMpServicesWhoAmI ( return EFI_SUCCESS;
}
-
-
EFI_MP_SERVICES_PROTOCOL mMpServicesTemplate = {
CpuMpServicesGetNumberOfProcessors,
CpuMpServicesGetProcessorInfo,
@@ -995,8 +989,6 @@ EFI_MP_SERVICES_PROTOCOL mMpServicesTemplate = { CpuMpServicesWhoAmI
};
-
-
/*++
If timeout occurs in StartupAllAps(), a timer is set, which invokes this
procedure periodically to check whether all APs have finished.
@@ -1006,8 +998,8 @@ EFI_MP_SERVICES_PROTOCOL mMpServicesTemplate = { VOID
EFIAPI
CpuCheckAllAPsStatus (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
UINTN ProcessorNumber;
@@ -1026,7 +1018,7 @@ CpuCheckAllAPsStatus ( for (ProcessorNumber = 0; ProcessorNumber < gMPSystem.NumberOfProcessors; ProcessorNumber++) {
ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
- // Skip BSP
+ // Skip BSP
continue;
}
@@ -1041,39 +1033,40 @@ CpuCheckAllAPsStatus ( // So, try lock it. If we can get it, cool, do our thing.
// otherwise, just dump out & try again on the next iteration.
Status = gThread->MutexTryLock (ProcessorData->StateLock);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return;
}
+
ProcessorState = ProcessorData->State;
gThread->MutexUnlock (ProcessorData->StateLock);
switch (ProcessorState) {
- case CPU_STATE_FINISHED:
- if (gMPSystem.SingleThread) {
- Status = GetNextBlockedNumber (&NextNumber);
- if (!EFI_ERROR (Status)) {
- NextData = &gMPSystem.ProcessorData[NextNumber];
+ case CPU_STATE_FINISHED:
+ if (gMPSystem.SingleThread) {
+ Status = GetNextBlockedNumber (&NextNumber);
+ if (!EFI_ERROR (Status)) {
+ NextData = &gMPSystem.ProcessorData[NextNumber];
- gThread->MutexLock (NextData->StateLock);
- NextData->State = CPU_STATE_READY;
- gThread->MutexUnlock (NextData->StateLock);
+ gThread->MutexLock (NextData->StateLock);
+ NextData->State = CPU_STATE_READY;
+ gThread->MutexUnlock (NextData->StateLock);
- SetApProcedure (NextData, gMPSystem.Procedure, gMPSystem.ProcedureArgument);
+ SetApProcedure (NextData, gMPSystem.Procedure, gMPSystem.ProcedureArgument);
+ }
}
- }
- gThread->MutexLock (ProcessorData->StateLock);
- ProcessorData->State = CPU_STATE_IDLE;
- gThread->MutexUnlock (ProcessorData->StateLock);
- gMPSystem.FinishCount++;
- break;
+ gThread->MutexLock (ProcessorData->StateLock);
+ ProcessorData->State = CPU_STATE_IDLE;
+ gThread->MutexUnlock (ProcessorData->StateLock);
+ gMPSystem.FinishCount++;
+ break;
- default:
- break;
+ default:
+ break;
}
}
- if (gMPSystem.TimeoutActive && gMPSystem.Timeout == 0) {
+ if (gMPSystem.TimeoutActive && (gMPSystem.Timeout == 0)) {
//
// Timeout
//
@@ -1081,7 +1074,7 @@ CpuCheckAllAPsStatus ( for (ProcessorNumber = 0; ProcessorNumber < gMPSystem.NumberOfProcessors; ProcessorNumber++) {
ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
- // Skip BSP
+ // Skip BSP
continue;
}
@@ -1092,9 +1085,10 @@ CpuCheckAllAPsStatus ( // Mark the
Status = gThread->MutexTryLock (ProcessorData->StateLock);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return;
}
+
ProcessorState = ProcessorData->State;
gThread->MutexUnlock (ProcessorData->StateLock);
@@ -1104,17 +1098,20 @@ CpuCheckAllAPsStatus ( if (gMPSystem.FailedList[Cpu] == END_OF_CPU_LIST) {
break;
}
+
if (gMPSystem.FailedList[ProcessorNumber] == Cpu) {
Found = TRUE;
break;
}
}
+
if (!Found) {
gMPSystem.FailedList[gMPSystem.FailedListIndex++] = Cpu;
}
}
}
}
+
// Force terminal exit
gMPSystem.FinishCount = gMPSystem.StartCount;
}
@@ -1138,21 +1135,21 @@ CpuCheckAllAPsStatus ( Status = gBS->SignalEvent (gMPSystem.WaitEvent);
- return ;
+ return;
}
VOID
EFIAPI
CpuCheckThisAPStatus (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
EFI_STATUS Status;
PROCESSOR_DATA_BLOCK *ProcessorData;
PROCESSOR_STATE ProcessorState;
- ProcessorData = (PROCESSOR_DATA_BLOCK *) Context;
+ ProcessorData = (PROCESSOR_DATA_BLOCK *)Context;
//
// This is an Interrupt Service routine.
@@ -1162,9 +1159,10 @@ CpuCheckThisAPStatus ( // otherwise, just dump out & try again on the next iteration.
//
Status = gThread->MutexTryLock (ProcessorData->StateLock);
- if (EFI_ERROR(Status)) {
+ if (EFI_ERROR (Status)) {
return;
}
+
ProcessorState = ProcessorData->State;
gThread->MutexUnlock (ProcessorData->StateLock);
@@ -1180,10 +1178,9 @@ CpuCheckThisAPStatus ( gThread->MutexUnlock (ProcessorData->StateLock);
}
- return ;
+ return;
}
-
/*++
This function is called by all processors (both BSP and AP) once and collects MP related data
@@ -1195,25 +1192,25 @@ CpuCheckThisAPStatus ( --*/
EFI_STATUS
FillInProcessorInformation (
- IN BOOLEAN BSP,
- IN UINTN ProcessorNumber
+ IN BOOLEAN BSP,
+ IN UINTN ProcessorNumber
)
{
- gMPSystem.ProcessorData[ProcessorNumber].Info.ProcessorId = gThread->Self ();
- gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag = PROCESSOR_ENABLED_BIT | PROCESSOR_HEALTH_STATUS_BIT;
+ gMPSystem.ProcessorData[ProcessorNumber].Info.ProcessorId = gThread->Self ();
+ gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag = PROCESSOR_ENABLED_BIT | PROCESSOR_HEALTH_STATUS_BIT;
if (BSP) {
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag |= PROCESSOR_AS_BSP_BIT;
}
- gMPSystem.ProcessorData[ProcessorNumber].Info.Location.Package = (UINT32) ProcessorNumber;
+ gMPSystem.ProcessorData[ProcessorNumber].Info.Location.Package = (UINT32)ProcessorNumber;
gMPSystem.ProcessorData[ProcessorNumber].Info.Location.Core = 0;
gMPSystem.ProcessorData[ProcessorNumber].Info.Location.Thread = 0;
- gMPSystem.ProcessorData[ProcessorNumber].State = BSP ? CPU_STATE_BUSY : CPU_STATE_IDLE;
+ gMPSystem.ProcessorData[ProcessorNumber].State = BSP ? CPU_STATE_BUSY : CPU_STATE_IDLE;
- gMPSystem.ProcessorData[ProcessorNumber].Procedure = NULL;
- gMPSystem.ProcessorData[ProcessorNumber].Parameter = NULL;
- gMPSystem.ProcessorData[ProcessorNumber].StateLock = gThread->MutexInit ();
- gMPSystem.ProcessorData[ProcessorNumber].ProcedureLock = gThread->MutexInit ();
+ gMPSystem.ProcessorData[ProcessorNumber].Procedure = NULL;
+ gMPSystem.ProcessorData[ProcessorNumber].Parameter = NULL;
+ gMPSystem.ProcessorData[ProcessorNumber].StateLock = gThread->MutexInit ();
+ gMPSystem.ProcessorData[ProcessorNumber].ProcedureLock = gThread->MutexInit ();
return EFI_SUCCESS;
}
@@ -1230,7 +1227,7 @@ CpuDriverApIdolLoop ( PROCESSOR_DATA_BLOCK *ProcessorData;
ProcessorNumber = (UINTN)Context;
- ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
+ ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
ProcessorData->Info.ProcessorId = gThread->Self ();
@@ -1267,15 +1264,13 @@ CpuDriverApIdolLoop ( return 0;
}
-
EFI_STATUS
InitializeMpSystemData (
- IN UINTN NumberOfProcessors
+ IN UINTN NumberOfProcessors
)
{
- EFI_STATUS Status;
- UINTN Index;
-
+ EFI_STATUS Status;
+ UINTN Index;
//
// Clear the data structure area first.
@@ -1285,8 +1280,8 @@ InitializeMpSystemData ( //
// First BSP fills and inits all known values, including it's own records.
//
- gMPSystem.NumberOfProcessors = NumberOfProcessors;
- gMPSystem.NumberOfEnabledProcessors = NumberOfProcessors;
+ gMPSystem.NumberOfProcessors = NumberOfProcessors;
+ gMPSystem.NumberOfEnabledProcessors = NumberOfProcessors;
gMPSystem.ProcessorData = AllocateZeroPool (gMPSystem.NumberOfProcessors * sizeof (PROCESSOR_DATA_BLOCK));
ASSERT (gMPSystem.ProcessorData != NULL);
@@ -1302,10 +1297,9 @@ InitializeMpSystemData ( );
ASSERT_EFI_ERROR (Status);
-
for (Index = 0; Index < gMPSystem.NumberOfProcessors; Index++) {
if ((gMPSystem.ProcessorData[Index].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
- // Skip BSP
+ // Skip BSP
continue;
}
@@ -1318,21 +1312,18 @@ InitializeMpSystemData ( (VOID *)Index
);
-
Status = gBS->CreateEvent (
- EVT_TIMER | EVT_NOTIFY_SIGNAL,
- TPL_CALLBACK,
- CpuCheckThisAPStatus,
- (VOID *) &gMPSystem.ProcessorData[Index],
- &gMPSystem.ProcessorData[Index].CheckThisAPEvent
- );
+ EVT_TIMER | EVT_NOTIFY_SIGNAL,
+ TPL_CALLBACK,
+ CpuCheckThisAPStatus,
+ (VOID *)&gMPSystem.ProcessorData[Index],
+ &gMPSystem.ProcessorData[Index].CheckThisAPEvent
+ );
}
return EFI_SUCCESS;
}
-
-
/**
Invoke a notification event
@@ -1344,32 +1335,30 @@ InitializeMpSystemData ( VOID
EFIAPI
CpuReadToBootFunction (
- IN EFI_EVENT Event,
- IN VOID *Context
+ IN EFI_EVENT Event,
+ IN VOID *Context
)
{
gReadToBoot = TRUE;
}
-
-
EFI_STATUS
CpuMpServicesInit (
- OUT UINTN *MaxCpus
+ OUT UINTN *MaxCpus
)
{
- EFI_STATUS Status;
- EFI_HANDLE Handle;
- EMU_IO_THUNK_PROTOCOL *IoThunk;
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ EMU_IO_THUNK_PROTOCOL *IoThunk;
*MaxCpus = 1; // BSP
- IoThunk = GetIoThunkInstance (&gEmuThreadThunkProtocolGuid, 0);
+ IoThunk = GetIoThunkInstance (&gEmuThreadThunkProtocolGuid, 0);
if (IoThunk != NULL) {
Status = IoThunk->Open (IoThunk);
if (!EFI_ERROR (Status)) {
if (IoThunk->ConfigString != NULL) {
*MaxCpus += StrDecimalToUintn (IoThunk->ConfigString);
- gThread = IoThunk->Interface;
+ gThread = IoThunk->Interface;
}
}
}
@@ -1379,9 +1368,9 @@ CpuMpServicesInit ( return EFI_SUCCESS;
}
- gPollInterval = (UINTN) PcdGet64 (PcdEmuMpServicesPollingInterval);
+ gPollInterval = (UINTN)PcdGet64 (PcdEmuMpServicesPollingInterval);
- Status = InitializeMpSystemData (*MaxCpus);
+ Status = InitializeMpSystemData (*MaxCpus);
if (EFI_ERROR (Status)) {
return Status;
}
@@ -1395,10 +1384,9 @@ CpuMpServicesInit ( Handle = NULL;
Status = gBS->InstallMultipleProtocolInterfaces (
&Handle,
- &gEfiMpServiceProtocolGuid, &mMpServicesTemplate,
+ &gEfiMpServiceProtocolGuid,
+ &mMpServicesTemplate,
NULL
);
return Status;
}
-
-
|