diff options
| author | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-28 16:50:26 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-06-28 16:50:26 +0000 |
| commit | d18d8a1d0e370f8ce6ccc2725f4170586d457e53 (patch) | |
| tree | 7e852b6f4c4277a38734d09870eae180a113b7e9 /EmulatorPkg/CpuRuntimeDxe | |
| parent | bb89ec1a7ec2f8d35033df9e47b3604925da3bd3 (diff) | |
| download | edk2-d18d8a1d0e370f8ce6ccc2725f4170586d457e53.tar.gz edk2-d18d8a1d0e370f8ce6ccc2725f4170586d457e53.tar.bz2 edk2-d18d8a1d0e370f8ce6ccc2725f4170586d457e53.zip | |
EmulatorPkg: Remove all trailing whitespace
Signed-off-by: jljusten
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11919 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmulatorPkg/CpuRuntimeDxe')
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/Cpu.c | 24 | ||||
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/Cpu.inf | 2 | ||||
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/CpuDriver.h | 16 | ||||
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/CpuIo.c | 30 | ||||
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/MpService.c | 528 | ||||
| -rw-r--r-- | EmulatorPkg/CpuRuntimeDxe/Strings.uni | bin | 2144 -> 1712 bytes |
6 files changed, 300 insertions, 300 deletions
diff --git a/EmulatorPkg/CpuRuntimeDxe/Cpu.c b/EmulatorPkg/CpuRuntimeDxe/Cpu.c index 5ec315bea2..2f7d5368e0 100644 --- a/EmulatorPkg/CpuRuntimeDxe/Cpu.c +++ b/EmulatorPkg/CpuRuntimeDxe/Cpu.c @@ -1,6 +1,6 @@ /*++ @file
Emu driver to produce CPU Architectural Protocol.
-
+
Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. All rights reserved.
This program and the accompanying materials
@@ -172,12 +172,12 @@ EmuGetTimerValue ( if (TimerIndex != 0) {
return EFI_INVALID_PARAMETER;
}
-
+
*TimerValue = gEmuThunk->QueryPerformanceCounter ();
-
+
if (TimerPeriod != NULL) {
*TimerPeriod = mTimerPeriod;
- }
+ }
return EFI_SUCCESS;
}
@@ -225,7 +225,7 @@ LogSmbiosData ( {
EFI_STATUS Status;
EFI_SMBIOS_HANDLE SmbiosHandle;
-
+
SmbiosHandle = 0;
Status = Smbios->Add (
Smbios,
@@ -255,7 +255,7 @@ CpuUpdateSmbios ( // Locate Smbios protocol.
//
Status = gBS->LocateProtocol (&gEfiSmbiosProtocolGuid, NULL, (VOID **)&Smbios);
-
+
if (EFI_ERROR (Status)) {
return;
}
@@ -285,7 +285,7 @@ CpuUpdateSmbios ( //
// Make handle chosen by smbios protocol.add automatically.
//
- SmbiosRecord->Hdr.Handle = 0;
+ SmbiosRecord->Hdr.Handle = 0;
//
// Processor version is the 1st string.
//
@@ -309,7 +309,7 @@ CpuUpdateSmbios ( /**
Callback function for idle events.
-
+
@param Event Event whose notification function is being invoked.
@param Context The pointer to the notification function's context,
which is implementation-dependent.
@@ -339,18 +339,18 @@ InitializeCpu ( //
// Retrieve the frequency of the performance counter in Hz.
- //
+ //
Frequency = gEmuThunk->QueryPerformanceFrequency ();
-
+
//
// Convert frequency in Hz to a clock period in femtoseconds.
//
mTimerPeriod = DivU64x64Remainder (1000000000000000ULL, Frequency, NULL);
CpuUpdateSmbios ();
-
+
CpuMpServicesInit ();
-
+
Status = gBS->CreateEventEx (
EVT_NOTIFY_SIGNAL,
TPL_NOTIFY,
diff --git a/EmulatorPkg/CpuRuntimeDxe/Cpu.inf b/EmulatorPkg/CpuRuntimeDxe/Cpu.inf index ed8237f916..e87c50a6fc 100644 --- a/EmulatorPkg/CpuRuntimeDxe/Cpu.inf +++ b/EmulatorPkg/CpuRuntimeDxe/Cpu.inf @@ -36,7 +36,7 @@ CpuDriver.h
Strings.uni
MpService.c
-
+
[Packages]
MdePkg/MdePkg.dec
diff --git a/EmulatorPkg/CpuRuntimeDxe/CpuDriver.h b/EmulatorPkg/CpuRuntimeDxe/CpuDriver.h index 69505ff0e4..3ede8473d3 100644 --- a/EmulatorPkg/CpuRuntimeDxe/CpuDriver.h +++ b/EmulatorPkg/CpuRuntimeDxe/CpuDriver.h @@ -3,13 +3,13 @@ Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. All rights reserved.
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -91,7 +91,7 @@ typedef struct { VOID *StateLock;
VOID *ProcedureLock;
PROCESSOR_STATE State;
- EFI_EVENT CheckThisAPEvent;
+ EFI_EVENT CheckThisAPEvent;
} PROCESSOR_DATA_BLOCK;
diff --git a/EmulatorPkg/CpuRuntimeDxe/CpuIo.c b/EmulatorPkg/CpuRuntimeDxe/CpuIo.c index 6f63375f4f..a8c10ba555 100644 --- a/EmulatorPkg/CpuRuntimeDxe/CpuIo.c +++ b/EmulatorPkg/CpuRuntimeDxe/CpuIo.c @@ -1,20 +1,20 @@ /*++ @file
This is the code that publishes the CPU I/O Protocol.
The intent herein is to have a single I/O service that can load
- as early as possible, extend into runtime, and be layered upon by
+ as early as possible, extend into runtime, and be layered upon by
the implementations of architectural protocols and the PCI Root
Bridge I/O Protocol.
Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
Portions copyright (c) 2011, Apple Inc. All rights reserved.
-This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
@@ -74,12 +74,12 @@ Returns: Status
- EFI_SUCCESS - The data was read from or written to the EFI
+ EFI_SUCCESS - The data was read from or written to the EFI
System.
EFI_INVALID_PARAMETER - Width is invalid for this EFI System.
EFI_INVALID_PARAMETER - Buffer is NULL.
EFI_UNSUPPORTED - The Buffer is not aligned for the given Width.
- EFI_UNSUPPORTED - The address range specified by Address, Width,
+ EFI_UNSUPPORTED - The address range specified by Address, Width,
and Count is not valid for this EFI System.
**/
@@ -132,7 +132,7 @@ Returns: EFI_INVALID_PARAMETER - Width is invalid for this EFI System.
EFI_INVALID_PARAMETER - Buffer is NULL.
EFI_UNSUPPORTED - The Buffer is not aligned for the given Width.
- EFI_UNSUPPORTED - The address range specified by Address, Width, and
+ EFI_UNSUPPORTED - The address range specified by Address, Width, and
Count is not valid for this EFI System.
**/
@@ -166,7 +166,7 @@ CpuIoServiceRead ( /*++
Routine Description:
-
+
This is the service that implements the I/O read
Arguments:
@@ -184,7 +184,7 @@ Returns: EFI_INVALID_PARAMETER - Width is invalid for this EFI System.
EFI_INVALID_PARAMETER - Buffer is NULL.
EFI_UNSUPPORTED - The Buffer is not aligned for the given Width.
- EFI_UNSUPPORTED - The address range specified by Address, Width, and
+ EFI_UNSUPPORTED - The address range specified by Address, Width, and
Count is not valid for this EFI System.
**/
{
@@ -225,7 +225,7 @@ CpuIoServiceWrite ( Routine Description:
-
+
This is the service that implements the I/O Write
Arguments:
@@ -245,7 +245,7 @@ Returns: EFI_INVALID_PARAMETER - Width is invalid for this EFI System.
EFI_INVALID_PARAMETER - Buffer is NULL.
EFI_UNSUPPORTED - The Buffer is not aligned for the given Width.
- EFI_UNSUPPORTED - The address range specified by Address, Width, and
+ EFI_UNSUPPORTED - The address range specified by Address, Width, and
Count is not valid for this EFI System.
**/
diff --git a/EmulatorPkg/CpuRuntimeDxe/MpService.c b/EmulatorPkg/CpuRuntimeDxe/MpService.c index 7f3b1995f2..b5b1d156c0 100644 --- a/EmulatorPkg/CpuRuntimeDxe/MpService.c +++ b/EmulatorPkg/CpuRuntimeDxe/MpService.c @@ -15,16 +15,16 @@ The Protocol is available only during boot time.
MP Services Protocol is hardware-independent. Most of the logic of this protocol
- is architecturally neutral. It abstracts the multi-processor environment and
- status of processors, and provides interfaces to retrieve information, maintain,
+ is architecturally neutral. It abstracts the multi-processor environment and
+ status of processors, and provides interfaces to retrieve information, maintain,
and dispatch.
- MP Services Protocol may be consumed by ACPI module. The ACPI module may use this
+ MP Services Protocol may be consumed by ACPI module. The ACPI module may use this
protocol to retrieve data that are needed for an MP platform and report them to OS.
- MP Services Protocol may also be used to program and configure processors, such
+ MP Services Protocol may also be used to program and configure processors, such
as MTRR synchronization for memory space attributes setting in DXE Services.
- MP Services Protocol may be used by non-CPU DXE drivers to speed up platform boot
- by taking advantage of the processing capabilities of the APs, for example, using
+ MP Services Protocol may be used by non-CPU DXE drivers to speed up platform boot
+ by taking advantage of the processing capabilities of the APs, for example, using
APs to help test system memory in parallel with other device initialization.
Diagnostics applications may also use this protocol for multi-processor.
@@ -45,7 +45,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. MP_SYSTEM_DATA gMPSystem;
-EMU_THREAD_THUNK_PROTOCOL *gThread = NULL;
+EMU_THREAD_THUNK_PROTOCOL *gThread = NULL;
EFI_EVENT gReadToBootEvent;
BOOLEAN gReadToBoot = FALSE;
UINTN gPollInterval;
@@ -58,12 +58,12 @@ IsBSP ( {
EFI_STATUS Status;
UINTN ProcessorNumber;
-
+
Status = CpuMpServicesWhoAmI (&mMpSercicesTemplate, &ProcessorNumber);
if (EFI_ERROR (Status)) {
return FALSE;
}
-
+
return (gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0;
}
@@ -121,17 +121,17 @@ GetNextBlockedNumber ( This function is used to retrieve the following information:
- The number of logical processors that are present in the system.
- - The number of enabled logical processors in the system at the instant
+ - The number of enabled logical processors in the system at the instant
this call is made.
- Because MP Service Protocol provides services to enable and disable processors
- dynamically, the number of enabled logical processors may vary during the
+ Because MP Service Protocol provides services to enable and disable processors
+ dynamically, the number of enabled logical processors may vary during the
course of a boot session.
-
- If this service is called from an AP, then EFI_DEVICE_ERROR is returned.
- If NumberOfProcessors or NumberOfEnabledProcessors is NULL, then
- EFI_INVALID_PARAMETER is returned. Otherwise, the total number of processors
- is returned in NumberOfProcessors, the number of currently enabled processor
+
+ If this service is called from an AP, then EFI_DEVICE_ERROR is returned.
+ If NumberOfProcessors or NumberOfEnabledProcessors is NULL, then
+ EFI_INVALID_PARAMETER is returned. Otherwise, the total number of processors
+ is returned in NumberOfProcessors, the number of currently enabled processor
is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
@@ -143,7 +143,7 @@ GetNextBlockedNumber ( processors that exist in system, including
the BSP.
- @retval EFI_SUCCESS The number of logical processors and enabled
+ @retval EFI_SUCCESS The number of logical processors and enabled
logical processors was retrieved.
@retval EFI_DEVICE_ERROR The calling processor is an AP.
@retval EFI_INVALID_PARAMETER NumberOfProcessors is NULL.
@@ -161,11 +161,11 @@ CpuMpServicesGetNumberOfProcessors ( if ((NumberOfProcessors == NULL) || (NumberOfEnabledProcessors == NULL)) {
return EFI_INVALID_PARAMETER;
}
-
+
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
*NumberOfProcessors = gMPSystem.NumberOfProcessors;
*NumberOfEnabledProcessors = gMPSystem.NumberOfEnabledProcessors;
return EFI_SUCCESS;
@@ -177,13 +177,13 @@ CpuMpServicesGetNumberOfProcessors ( 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.
- This service retrieves detailed MP-related information about any processor
+ This service retrieves detailed MP-related information about any processor
on the platform. Note the following:
- The processor information may change during the course of a boot session.
- The information presented here is entirely MP related.
-
+
Information regarding the number of caches and their sizes, frequency of operation,
- slot numbers is all considered platform-related information and is not provided
+ slot numbers is all considered platform-related information and is not provided
by this service.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
@@ -210,152 +210,152 @@ CpuMpServicesGetProcessorInfo ( if (ProcessorInfoBuffer == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
if (ProcessorNumber >= gMPSystem.NumberOfProcessors) {
return EFI_NOT_FOUND;
}
-
+
CopyMem (ProcessorInfoBuffer, &gMPSystem.ProcessorData[ProcessorNumber], sizeof (EFI_PROCESSOR_INFORMATION));
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
- both blocking and non-blocking requests. The non-blocking requests use EFI
- events so the BSP can detect when the APs have finished. This service may only
+ 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
+ both blocking and non-blocking requests. The non-blocking requests use EFI
+ events so the BSP can detect when the APs have finished. This service may only
be called from the BSP.
- This function is used to dispatch all the enabled APs to the function specified
- by Procedure. If any enabled AP is busy, then EFI_NOT_READY is returned
+ This function is used to dispatch all the enabled APs to the function specified
+ by Procedure. If any enabled AP is busy, then EFI_NOT_READY is returned
immediately and Procedure is not started on any AP.
- If SingleThread is TRUE, all the enabled APs execute the function specified by
- Procedure one by one, in ascending order of processor handle number. Otherwise,
+ If SingleThread is TRUE, all the enabled APs execute the function specified by
+ Procedure one by one, in ascending order of processor handle number. Otherwise,
all the enabled APs execute the function specified by Procedure simultaneously.
- If WaitEvent is NULL, execution is in blocking mode. The BSP waits until all
- APs finish or TimeoutInMicroseconds expires. Otherwise, execution is in non-blocking
- mode, and the BSP returns from this service without waiting for APs. If a
- non-blocking mode is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT
+ If WaitEvent is NULL, execution is in blocking mode. The BSP waits until all
+ APs finish or TimeoutInMicroseconds expires. Otherwise, execution is in non-blocking
+ mode, and the BSP returns from this service without waiting for APs. If a
+ non-blocking mode is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT
is signaled, then EFI_UNSUPPORTED must be returned.
- If the timeout specified by TimeoutInMicroseconds expires before all APs return
- from Procedure, then Procedure on the failed APs is terminated. All enabled APs
+ If the timeout specified by TimeoutInMicroseconds expires before all APs return
+ from Procedure, then Procedure on the failed APs is terminated. All enabled APs
are always available for further calls to EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
- and EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). If FailedCpuList is not NULL, its
- content points to the list of processor handle numbers in which Procedure was
+ and EFI_MP_SERVICES_PROTOCOL.StartupThisAP(). If FailedCpuList is not NULL, its
+ content points to the list of processor handle numbers in which Procedure was
terminated.
- Note: It is the responsibility of the consumer of the EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
- to make sure that the nature of the code that is executed on the BSP and the
- dispatched APs is well controlled. The MP Services Protocol does not guarantee
- that the Procedure function is MP-safe. Hence, the tasks that can be run in
- parallel are limited to certain independent tasks and well-controlled exclusive
- code. EFI services and protocols may not be called by APs unless otherwise
+ Note: It is the responsibility of the consumer of the EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
+ to make sure that the nature of the code that is executed on the BSP and the
+ dispatched APs is well controlled. The MP Services Protocol does not guarantee
+ that the Procedure function is MP-safe. Hence, the tasks that can be run in
+ parallel are limited to certain independent tasks and well-controlled exclusive
+ code. EFI services and protocols may not be called by APs unless otherwise
specified.
- In blocking execution mode, BSP waits until all APs finish or
+ In blocking execution mode, BSP waits until all APs finish or
TimeoutInMicroseconds expires.
- In non-blocking execution mode, BSP is freed to return to the caller and then
- proceed to the next task without having to wait for APs. The following
+ In non-blocking execution mode, BSP is freed to return to the caller and then
+ proceed to the next task without having to wait for APs. The following
sequence needs to occur in a non-blocking execution mode:
- -# The caller that intends to use this MP Services Protocol in non-blocking
- mode creates WaitEvent by calling the EFI CreateEvent() service. The caller
- invokes EFI_MP_SERVICES_PROTOCOL.StartupAllAPs(). If the parameter WaitEvent
- is not NULL, then StartupAllAPs() executes in non-blocking mode. It requests
- the function specified by Procedure to be started on all the enabled APs,
+ -# The caller that intends to use this MP Services Protocol in non-blocking
+ mode creates WaitEvent by calling the EFI CreateEvent() service. The caller
+ invokes EFI_MP_SERVICES_PROTOCOL.StartupAllAPs(). If the parameter WaitEvent
+ is not NULL, then StartupAllAPs() executes in non-blocking mode. It requests
+ the function specified by Procedure to be started on all the enabled APs,
and releases the BSP to continue with other tasks.
- -# The caller can use the CheckEvent() and WaitForEvent() services to check
+ -# The caller can use the CheckEvent() and WaitForEvent() services to check
the state of the WaitEvent created in step 1.
- -# When the APs complete their task or TimeoutInMicroSecondss expires, the MP
- Service signals WaitEvent by calling the EFI SignalEvent() function. If
- FailedCpuList is not NULL, its content is available when WaitEvent is
- signaled. If all APs returned from Procedure prior to the timeout, then
- FailedCpuList is set to NULL. If not all APs return from Procedure before
- the timeout, then FailedCpuList is filled in with the list of the failed
- APs. The buffer is allocated by MP Service Protocol using AllocatePool().
+ -# When the APs complete their task or TimeoutInMicroSecondss expires, the MP
+ Service signals WaitEvent by calling the EFI SignalEvent() function. If
+ FailedCpuList is not NULL, its content is available when WaitEvent is
+ signaled. If all APs returned from Procedure prior to the timeout, then
+ FailedCpuList is set to NULL. If not all APs return from Procedure before
+ the timeout, then FailedCpuList is filled in with the list of the failed
+ APs. The buffer is allocated by MP Service Protocol using AllocatePool().
It is the caller's responsibility to free the buffer with FreePool() service.
-# This invocation of SignalEvent() function informs the caller that invoked
EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() that either all the APs completed
- the specified task or a timeout occurred. The contents of FailedCpuList
- can be examined to determine which APs did not complete the specified task
+ the specified task or a timeout occurred. The contents of FailedCpuList
+ can be examined to determine which APs did not complete the specified task
prior to the timeout.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
instance.
- @param[in] Procedure A pointer to the function to be run on
+ @param[in] Procedure A pointer to the function to be run on
enabled APs of the system. See type
EFI_AP_PROCEDURE.
- @param[in] SingleThread If TRUE, then all the enabled APs execute
- the function specified by Procedure one by
- one, in ascending order of processor handle
- number. If FALSE, then all the enabled APs
+ @param[in] SingleThread If TRUE, then all the enabled APs execute
+ the function specified by Procedure one by
+ one, in ascending order of processor handle
+ number. If FALSE, then all the enabled APs
execute the function specified by Procedure
simultaneously.
@param[in] WaitEvent The event created by the caller with CreateEvent()
- service. If it is NULL, then execute in
- blocking mode. BSP waits until all APs finish
- or TimeoutInMicroseconds expires. If it's
- not NULL, then execute in non-blocking mode.
- BSP requests the function specified by
- Procedure to be started on all the enabled
- APs, and go on executing immediately. If
+ service. If it is NULL, then execute in
+ blocking mode. BSP waits until all APs finish
+ or TimeoutInMicroseconds expires. If it's
+ not NULL, then execute in non-blocking mode.
+ BSP requests the function specified by
+ Procedure to be started on all the enabled
+ APs, and go on executing immediately. If
all return from Procedure, or TimeoutInMicroseconds
- expires, this event is signaled. The BSP
- can use the CheckEvent() or WaitForEvent()
- services to check the state of event. Type
- EFI_EVENT is defined in CreateEvent() in
- the Unified Extensible Firmware Interface
- Specification.
- @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for
- APs to return from Procedure, either for
- blocking or non-blocking mode. Zero means
- infinity. If the timeout expires before
+ expires, this event is signaled. The BSP
+ can use the CheckEvent() or WaitForEvent()
+ services to check the state of event. Type
+ EFI_EVENT is defined in CreateEvent() in
+ the Unified Extensible Firmware Interface
+ Specification.
+ @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for
+ APs to return from Procedure, either for
+ blocking or non-blocking mode. Zero means
+ infinity. If the timeout expires before
all APs return from Procedure, then Procedure
- on the failed APs is terminated. All enabled
- APs are available for next function assigned
- by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
+ on the failed APs is terminated. All enabled
+ APs are available for next function assigned
+ by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
or EFI_MP_SERVICES_PROTOCOL.StartupThisAP().
- If the timeout expires in blocking mode,
- BSP returns EFI_TIMEOUT. If the timeout
- expires in non-blocking mode, WaitEvent
+ If the timeout expires in blocking mode,
+ BSP returns EFI_TIMEOUT. If the timeout
+ expires in non-blocking mode, WaitEvent
is signaled with SignalEvent().
- @param[in] ProcedureArgument The parameter passed into Procedure for
+ @param[in] ProcedureArgument The parameter passed into Procedure for
all APs.
- @param[out] FailedCpuList If NULL, this parameter is ignored. Otherwise,
- if all APs finish successfully, then its
- content is set to NULL. If not all APs
- finish before timeout expires, then its
- content is set to address of the buffer
- holding handle numbers of the failed APs.
- The buffer is allocated by MP Service Protocol,
- and it's the caller's responsibility to
+ @param[out] FailedCpuList If NULL, this parameter is ignored. Otherwise,
+ if all APs finish successfully, then its
+ content is set to NULL. If not all APs
+ finish before timeout expires, then its
+ content is set to address of the buffer
+ holding handle numbers of the failed APs.
+ The buffer is allocated by MP Service Protocol,
+ and it's the caller's responsibility to
free the buffer with FreePool() service.
- In blocking mode, it is ready for consumption
- when the call returns. In non-blocking mode,
- it is ready when WaitEvent is signaled. The
- list of failed CPU is terminated by
+ In blocking mode, it is ready for consumption
+ when the call returns. In non-blocking mode,
+ it is ready when WaitEvent is signaled. The
+ list of failed CPU is terminated by
END_OF_CPU_LIST.
- @retval EFI_SUCCESS In blocking mode, all APs have finished before
+ @retval EFI_SUCCESS In blocking mode, all APs have finished before
the timeout expired.
- @retval EFI_SUCCESS In non-blocking mode, function has been dispatched
+ @retval EFI_SUCCESS In non-blocking mode, function has been dispatched
to all enabled APs.
- @retval EFI_UNSUPPORTED A non-blocking mode request was made after the
- UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was
+ @retval EFI_UNSUPPORTED A non-blocking mode request was made after the
+ UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was
signaled.
@retval EFI_DEVICE_ERROR Caller processor is AP.
@retval EFI_NOT_STARTED No enabled APs exist in the system.
@retval EFI_NOT_READY Any enabled APs are busy.
- @retval EFI_TIMEOUT In blocking mode, the timeout expired before
+ @retval EFI_TIMEOUT In blocking mode, the timeout expired before
all enabled APs have finished.
@retval EFI_INVALID_PARAMETER Procedure is NULL.
@@ -385,7 +385,7 @@ CpuMpServicesStartupAllAps ( if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
if (gMPSystem.NumberOfProcessors == 1) {
return EFI_NOT_STARTED;
}
@@ -393,12 +393,12 @@ CpuMpServicesStartupAllAps ( if (Procedure == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
if ((WaitEvent != NULL) && gReadToBoot) {
return EFI_UNSUPPORTED;
}
-
-
+
+
if (FailedCpuList != NULL) {
gMPSystem.FailedList = AllocatePool ((gMPSystem.NumberOfProcessors + 1) * sizeof (UINTN));
if (gMPSystem.FailedList == NULL) {
@@ -453,10 +453,10 @@ CpuMpServicesStartupAllAps ( return EFI_NOT_READY;
}
}
-
+
if (WaitEvent != NULL) {
for (Number = 0; Number < gMPSystem.NumberOfProcessors; Number++) {
- ProcessorData = &gMPSystem.ProcessorData[Number];
+ ProcessorData = &gMPSystem.ProcessorData[Number];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
// Skip BSP
continue;
@@ -466,7 +466,7 @@ CpuMpServicesStartupAllAps ( // Skip Disabled processors
continue;
}
-
+
SetApProcedure (ProcessorData, Procedure, ProcedureArgument);
}
@@ -489,7 +489,7 @@ CpuMpServicesStartupAllAps ( while (TRUE) {
for (Number = 0; Number < gMPSystem.NumberOfProcessors; Number++) {
- ProcessorData = &gMPSystem.ProcessorData[Number];
+ ProcessorData = &gMPSystem.ProcessorData[Number];
if ((ProcessorData->Info.StatusFlag & PROCESSOR_AS_BSP_BIT) == PROCESSOR_AS_BSP_BIT) {
// Skip BSP
continue;
@@ -553,86 +553,86 @@ Done: /**
- 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
- of the AP or just proceed with the next task by using the EFI event mechanism.
- See EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() for more details on non-blocking
+ 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
+ of the AP or just proceed with the next task by using the EFI event mechanism.
+ See EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() for more details on non-blocking
execution support. This service may only be called from the BSP.
- This function is used to dispatch one enabled AP to the function specified by
- Procedure passing in the argument specified by ProcedureArgument. If WaitEvent
- is NULL, execution is in blocking mode. The BSP waits until the AP finishes or
- TimeoutInMicroSecondss expires. Otherwise, execution is in non-blocking mode.
- BSP proceeds to the next task without waiting for the AP. If a non-blocking mode
- is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT is signaled,
+ This function is used to dispatch one enabled AP to the function specified by
+ Procedure passing in the argument specified by ProcedureArgument. If WaitEvent
+ is NULL, execution is in blocking mode. The BSP waits until the AP finishes or
+ TimeoutInMicroSecondss expires. Otherwise, execution is in non-blocking mode.
+ BSP proceeds to the next task without waiting for the AP. If a non-blocking mode
+ is requested after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT is signaled,
then EFI_UNSUPPORTED must be returned.
-
- If the timeout specified by TimeoutInMicroseconds expires before the AP returns
- from Procedure, then execution of Procedure by the AP is terminated. The AP is
- available for subsequent calls to EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() and
+
+ If the timeout specified by TimeoutInMicroseconds expires before the AP returns
+ from Procedure, then execution of Procedure by the AP is terminated. The AP is
+ available for subsequent calls to EFI_MP_SERVICES_PROTOCOL.StartupAllAPs() and
EFI_MP_SERVICES_PROTOCOL.StartupThisAP().
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL
instance.
- @param[in] Procedure A pointer to the function to be run on
+ @param[in] Procedure A pointer to the function to be run on
enabled APs of the system. See type
EFI_AP_PROCEDURE.
- @param[in] ProcessorNumber The handle number of the AP. The range is
+ @param[in] ProcessorNumber The handle number of the AP. The range is
from 0 to the total number of logical
- processors minus 1. The total number of
+ processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
@param[in] WaitEvent The event created by the caller with CreateEvent()
- service. If it is NULL, then execute in
- blocking mode. BSP waits until all APs finish
- or TimeoutInMicroseconds expires. If it's
- not NULL, then execute in non-blocking mode.
- BSP requests the function specified by
- Procedure to be started on all the enabled
- APs, and go on executing immediately. If
+ service. If it is NULL, then execute in
+ blocking mode. BSP waits until all APs finish
+ or TimeoutInMicroseconds expires. If it's
+ not NULL, then execute in non-blocking mode.
+ BSP requests the function specified by
+ Procedure to be started on all the enabled
+ APs, and go on executing immediately. If
all return from Procedure or TimeoutInMicroseconds
- expires, this event is signaled. The BSP
- can use the CheckEvent() or WaitForEvent()
- services to check the state of event. Type
- EFI_EVENT is defined in CreateEvent() in
- the Unified Extensible Firmware Interface
- Specification.
- @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for
- APs to return from Procedure, either for
- blocking or non-blocking mode. Zero means
- infinity. If the timeout expires before
+ expires, this event is signaled. The BSP
+ can use the CheckEvent() or WaitForEvent()
+ services to check the state of event. Type
+ EFI_EVENT is defined in CreateEvent() in
+ the Unified Extensible Firmware Interface
+ Specification.
+ @param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for
+ APs to return from Procedure, either for
+ blocking or non-blocking mode. Zero means
+ infinity. If the timeout expires before
all APs return from Procedure, then Procedure
- on the failed APs is terminated. All enabled
- APs are available for next function assigned
- by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
+ on the failed APs is terminated. All enabled
+ APs are available for next function assigned
+ by EFI_MP_SERVICES_PROTOCOL.StartupAllAPs()
or EFI_MP_SERVICES_PROTOCOL.StartupThisAP().
- If the timeout expires in blocking mode,
- BSP returns EFI_TIMEOUT. If the timeout
- expires in non-blocking mode, WaitEvent
+ If the timeout expires in blocking mode,
+ BSP returns EFI_TIMEOUT. If the timeout
+ expires in non-blocking mode, WaitEvent
is signaled with SignalEvent().
- @param[in] ProcedureArgument The parameter passed into Procedure for
+ @param[in] ProcedureArgument The parameter passed into Procedure for
all APs.
- @param[out] Finished If NULL, this parameter is ignored. In
+ @param[out] Finished If NULL, this parameter is ignored. In
blocking mode, this parameter is ignored.
- In non-blocking mode, if AP returns from
+ In non-blocking mode, if AP returns from
Procedure before the timeout expires, its
- content is set to TRUE. Otherwise, the
+ content is set to TRUE. Otherwise, the
value is set to FALSE. The caller can
- determine if the AP returned from Procedure
+ determine if the AP returned from Procedure
by evaluating this value.
- @retval EFI_SUCCESS In blocking mode, specified AP finished before
+ @retval EFI_SUCCESS In blocking mode, specified AP finished before
the timeout expires.
- @retval EFI_SUCCESS In non-blocking mode, the function has been
+ @retval EFI_SUCCESS In non-blocking mode, the function has been
dispatched to specified AP.
- @retval EFI_UNSUPPORTED A non-blocking mode request was made after the
- UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was
+ @retval EFI_UNSUPPORTED A non-blocking mode request was made after the
+ UEFI event EFI_EVENT_GROUP_READY_TO_BOOT was
signaled.
@retval EFI_DEVICE_ERROR The calling processor is an AP.
- @retval EFI_TIMEOUT In blocking mode, the timeout expired before
+ @retval EFI_TIMEOUT In blocking mode, the timeout expired before
the specified AP has finished.
@retval EFI_NOT_READY The specified AP is busy.
- @retval EFI_NOT_FOUND The processor with the handle specified by
+ @retval EFI_NOT_FOUND The processor with the handle specified by
ProcessorNumber does not exist.
@retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP or disabled AP.
@retval EFI_INVALID_PARAMETER Procedure is NULL.
@@ -652,19 +652,19 @@ CpuMpServicesStartupThisAP ( {
EFI_STATUS Status;
INTN Timeout;
-
+
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
if (Procedure == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
if (ProcessorNumber >= gMPSystem.NumberOfProcessors) {
return EFI_NOT_FOUND;
}
-
+
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0) {
return EFI_INVALID_PARAMETER;
}
@@ -720,36 +720,36 @@ CpuMpServicesStartupThisAP ( /**
- 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
+ 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
by the current BSP.
- This service switches the requested AP to be the BSP from that point onward.
- This service changes the BSP for all purposes. The new BSP can take over the
- execution of the old BSP and continue seamlessly from where the old one left
- off. This service may not be supported after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT
+ This service switches the requested AP to be the BSP from that point onward.
+ This service changes the BSP for all purposes. The new BSP can take over the
+ execution of the old BSP and continue seamlessly from where the old one left
+ off. This service may not be supported after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT
is signaled.
- If the BSP cannot be switched prior to the return from this service, then
+ If the BSP cannot be switched prior to the return from this service, then
EFI_UNSUPPORTED must be returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of AP that is to become the new
- BSP. The range is from 0 to the total number of
- logical processors minus 1. The total number of
+ @param[in] ProcessorNumber The handle number of AP that is to become the new
+ BSP. The range is from 0 to the total number of
+ logical processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
- @param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an
+ @param[in] EnableOldBSP If TRUE, then the old BSP will be listed as an
enabled AP. Otherwise, it will be disabled.
@retval EFI_SUCCESS BSP successfully switched.
- @retval EFI_UNSUPPORTED Switching the BSP cannot be completed prior to
+ @retval EFI_UNSUPPORTED Switching the BSP cannot be completed prior to
this service returning.
@retval EFI_UNSUPPORTED Switching the BSP is not supported.
@retval EFI_SUCCESS The calling processor is an AP.
@retval EFI_NOT_FOUND The processor with the handle specified by
ProcessorNumber does not exist.
- @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or
+ @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the current BSP or
a disabled AP.
@retval EFI_NOT_READY The specified AP is busy.
@@ -763,15 +763,15 @@ CpuMpServicesSwitchBSP ( )
{
UINTN Index;
-
+
if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
if (ProcessorNumber >= gMPSystem.NumberOfProcessors) {
return EFI_NOT_FOUND;
}
-
+
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_ENABLED_BIT) == 0) {
return EFI_INVALID_PARAMETER;
}
@@ -779,18 +779,18 @@ CpuMpServicesSwitchBSP ( if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0) {
return EFI_INVALID_PARAMETER;
}
-
+
for (Index = 0; Index < gMPSystem.NumberOfProcessors; Index++) {
if ((gMPSystem.ProcessorData[Index].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0) {
break;
}
}
ASSERT (Index != gMPSystem.NumberOfProcessors);
-
+
if (gMPSystem.ProcessorData[ProcessorNumber].State != CPU_STATE_IDLE) {
return EFI_NOT_READY;
}
-
+
// Skip for now as we need switch a bunch of stack stuff around and it's complex
// May not be worth it?
return EFI_NOT_READY;
@@ -798,38 +798,38 @@ CpuMpServicesSwitchBSP ( /**
- This service lets the caller enable or disable an AP from this point onward.
+ This service lets the caller enable or disable an AP from this point onward.
This service may only be called from the BSP.
- This service allows the caller enable or disable an AP from this point onward.
- The caller can optionally specify the health status of the AP by Health. If
- an AP is being disabled, then the state of the disabled AP is implementation
- dependent. If an AP is enabled, then the implementation must guarantee that a
- complete initialization sequence is performed on the AP, so the AP is in a state
- that is compatible with an MP operating system. This service may not be supported
+ This service allows the caller enable or disable an AP from this point onward.
+ The caller can optionally specify the health status of the AP by Health. If
+ an AP is being disabled, then the state of the disabled AP is implementation
+ dependent. If an AP is enabled, then the implementation must guarantee that a
+ complete initialization sequence is performed on the AP, so the AP is in a state
+ that is compatible with an MP operating system. This service may not be supported
after the UEFI Event EFI_EVENT_GROUP_READY_TO_BOOT is signaled.
- If the enable or disable AP operation cannot be completed prior to the return
+ If the enable or disable AP operation cannot be completed prior to the return
from this service, then EFI_UNSUPPORTED must be returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of AP that is to become the new
- BSP. The range is from 0 to the total number of
- logical processors minus 1. The total number of
+ @param[in] ProcessorNumber The handle number of AP that is to become the new
+ BSP. The range is from 0 to the total number of
+ logical processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
- @param[in] EnableAP Specifies the new state for the processor for
+ @param[in] EnableAP Specifies the new state for the processor for
enabled, FALSE for disabled.
- @param[in] HealthFlag If not NULL, a pointer to a value that specifies
- the new health status of the AP. This flag
- corresponds to StatusFlag defined in
- EFI_MP_SERVICES_PROTOCOL.GetProcessorInfo(). Only
- the PROCESSOR_HEALTH_STATUS_BIT is used. All other
- bits are ignored. If it is NULL, this parameter
+ @param[in] HealthFlag If not NULL, a pointer to a value that specifies
+ the new health status of the AP. This flag
+ corresponds to StatusFlag defined in
+ EFI_MP_SERVICES_PROTOCOL.GetProcessorInfo(). Only
+ the PROCESSOR_HEALTH_STATUS_BIT is used. All other
+ bits are ignored. If it is NULL, this parameter
is ignored.
@retval EFI_SUCCESS The specified AP was enabled or disabled successfully.
- @retval EFI_UNSUPPORTED Enabling or disabling an AP cannot be completed
+ @retval EFI_UNSUPPORTED Enabling or disabling an AP cannot be completed
prior to this service returning.
@retval EFI_UNSUPPORTED Enabling or disabling an AP is not supported.
@retval EFI_DEVICE_ERROR The calling processor is an AP.
@@ -850,21 +850,21 @@ CpuMpServicesEnableDisableAP ( if (!IsBSP ()) {
return EFI_DEVICE_ERROR;
}
-
+
if (ProcessorNumber >= gMPSystem.NumberOfProcessors) {
return EFI_NOT_FOUND;
}
-
+
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_AS_BSP_BIT) != 0) {
return EFI_INVALID_PARAMETER;
- }
+ }
if (gMPSystem.ProcessorData[ProcessorNumber].State != CPU_STATE_IDLE) {
return EFI_UNSUPPORTED;
}
gThread->MutexLock (&gMPSystem.ProcessorData[ProcessorNumber].StateLock);
-
+
if (EnableAP) {
if ((gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag & PROCESSOR_ENABLED_BIT) == 0 ) {
gMPSystem.NumberOfEnabledProcessors++;
@@ -876,38 +876,38 @@ CpuMpServicesEnableDisableAP ( }
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag &= ~PROCESSOR_ENABLED_BIT;
}
-
+
if (HealthFlag != NULL) {
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag &= ~PROCESSOR_HEALTH_STATUS_BIT;
gMPSystem.ProcessorData[ProcessorNumber].Info.StatusFlag |= (*HealthFlag & PROCESSOR_HEALTH_STATUS_BIT);
}
-
+
gThread->MutexUnlock (&gMPSystem.ProcessorData[ProcessorNumber].StateLock);
-
+
return EFI_SUCCESS;
}
/**
- This return the handle number for the calling processor. This service may be
+ This return the handle number for the calling processor. This service may be
called from the BSP and APs.
- This service returns the processor handle number for the calling processor.
- The returned value is in the range from 0 to the total number of logical
- processors minus 1. The total number of logical processors can be retrieved
- with EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). This service may be
- called from the BSP and APs. If ProcessorNumber is NULL, then EFI_INVALID_PARAMETER
- is returned. Otherwise, the current processors handle number is returned in
+ This service returns the processor handle number for the calling processor.
+ The returned value is in the range from 0 to the total number of logical
+ processors minus 1. The total number of logical processors can be retrieved
+ with EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors(). This service may be
+ called from the BSP and APs. If ProcessorNumber is NULL, then EFI_INVALID_PARAMETER
+ is returned. Otherwise, the current processors handle number is returned in
ProcessorNumber, and EFI_SUCCESS is returned.
@param[in] This A pointer to the EFI_MP_SERVICES_PROTOCOL instance.
- @param[in] ProcessorNumber The handle number of AP that is to become the new
- BSP. The range is from 0 to the total number of
- logical processors minus 1. The total number of
+ @param[in] ProcessorNumber The handle number of AP that is to become the new
+ BSP. The range is from 0 to the total number of
+ logical processors minus 1. The total number of
logical processors can be retrieved by
EFI_MP_SERVICES_PROTOCOL.GetNumberOfProcessors().
- @retval EFI_SUCCESS The current processor handle number was returned
+ @retval EFI_SUCCESS The current processor handle number was returned
in ProcessorNumber.
@retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
@@ -921,11 +921,11 @@ CpuMpServicesWhoAmI ( {
UINTN Index;
UINT64 ProcessorId;
-
+
if (ProcessorNumber == NULL) {
return EFI_INVALID_PARAMETER;
}
-
+
ProcessorId = gThread->Self ();
for (Index = 0; Index < gMPSystem.NumberOfProcessors; Index++) {
if (gMPSystem.ProcessorData[Index].Info.ProcessorId == ProcessorId) {
@@ -976,7 +976,7 @@ CpuCheckAllAPsStatus ( if (gMPSystem.TimeoutActive) {
gMPSystem.Timeout -= gPollInterval;
}
-
+
ProcessorData = (PROCESSOR_DATA_BLOCK *) Context;
for (ProcessorNumber = 0; ProcessorNumber < gMPSystem.NumberOfProcessors; ProcessorNumber++) {
@@ -1029,7 +1029,7 @@ CpuCheckAllAPsStatus ( break;
}
}
-
+
if (gMPSystem.TimeoutActive && gMPSystem.Timeout < 0) {
//
// Timeout
@@ -1045,15 +1045,15 @@ CpuCheckAllAPsStatus ( // Skip Disabled processors
continue;
}
-
- // Mark the
+
+ // Mark the
Status = gThread->MutexTryLock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
if (EFI_ERROR(Status)) {
return;
}
ProcessorState = gMPSystem.ProcessorData[ProcessorNumber].State;
gThread->MutexUnlock (gMPSystem.ProcessorData[ProcessorNumber].StateLock);
-
+
if (ProcessorState != CPU_STATE_IDLE) {
// If we are retrying make sure we don't double count
for (Cpu = 0, Found = FALSE; Cpu < gMPSystem.NumberOfProcessors; Cpu++) {
@@ -1078,7 +1078,7 @@ CpuCheckAllAPsStatus ( if (gMPSystem.FinishCount != gMPSystem.StartCount) {
return;
}
-
+
gBS->SetTimer (
gMPSystem.CheckAllAPsEvent,
TimerCancel,
@@ -1127,10 +1127,10 @@ CpuCheckThisAPStatus ( if (ProcessorState == CPU_STATE_FINISHED) {
Status = gBS->SetTimer (ProcessorData->CheckThisAPEvent, TimerCancel, 0);
ASSERT_EFI_ERROR (Status);
-
+
Status = gBS->SignalEvent (gMPSystem.WaitEvent);
ASSERT_EFI_ERROR (Status);
-
+
gThread->MutexLock (ProcessorData->StateLock);
ProcessorData->State = CPU_STATE_IDLE;
gThread->MutexUnlock (ProcessorData->StateLock);
@@ -1158,18 +1158,18 @@ FillInProcessorInformation ( PROCESSOR_DATA_BLOCK *ProcessorData;
ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
-
+
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 = 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].Procedure = NULL;
gMPSystem.ProcessorData[ProcessorNumber].Parameter = NULL;
gMPSystem.ProcessorData[ProcessorNumber].StateLock = gThread->MutexInit ();
@@ -1188,12 +1188,12 @@ CpuDriverApIdolLoop ( VOID *Parameter;
UINTN ProcessorNumber;
PROCESSOR_DATA_BLOCK *ProcessorData;
-
+
ProcessorNumber = (UINTN)Context;
ProcessorData = &gMPSystem.ProcessorData[ProcessorNumber];
-
+
ProcessorData->Info.ProcessorId = gThread->Self ();
-
+
while (TRUE) {
//
// Make a local copy on the stack to be extra safe
@@ -1202,28 +1202,28 @@ CpuDriverApIdolLoop ( Procedure = ProcessorData->Procedure;
Parameter = ProcessorData->Parameter;
gThread->MutexUnlock (ProcessorData->ProcedureLock);
-
+
if (Procedure != NULL) {
gThread->MutexLock (ProcessorData->StateLock);
ProcessorData->State = CPU_STATE_BUSY;
gThread->MutexUnlock (ProcessorData->StateLock);
-
+
Procedure (Parameter);
-
+
gThread->MutexLock (ProcessorData->ProcedureLock);
ProcessorData->Procedure = NULL;
gThread->MutexUnlock (ProcessorData->ProcedureLock);
-
+
gThread->MutexLock (ProcessorData->StateLock);
ProcessorData->State = CPU_STATE_FINISHED;
- gThread->MutexUnlock (ProcessorData->StateLock);
+ gThread->MutexUnlock (ProcessorData->StateLock);
}
-
+
// Poll 5 times a seconds, 200ms
// Don't want to burn too many system resources doing nothing.
gEmuThunk->Sleep (200 * 1000);
}
-
+
return 0;
}
@@ -1236,7 +1236,7 @@ InitializeMpSystemData ( EFI_STATUS Status;
UINTN Index;
-
+
//
// Clear the data structure area first.
//
@@ -1247,12 +1247,12 @@ InitializeMpSystemData ( //
gMPSystem.NumberOfProcessors = NumberOfProcessors;
gMPSystem.NumberOfEnabledProcessors = NumberOfProcessors;
-
+
gMPSystem.ProcessorData = AllocateZeroPool (gMPSystem.NumberOfProcessors * sizeof (PROCESSOR_DATA_BLOCK));
ASSERT (gMPSystem.ProcessorData != NULL);
FillInProcessorInformation (TRUE, 0);
-
+
Status = gBS->CreateEvent (
EVT_TIMER | EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
@@ -1261,24 +1261,24 @@ InitializeMpSystemData ( &gMPSystem.CheckAllAPsEvent
);
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
continue;
}
-
+
FillInProcessorInformation (FALSE, Index);
-
+
Status = gThread->CreateThread (
- (VOID *)&gMPSystem.ProcessorData[Index].Info.ProcessorId,
+ (VOID *)&gMPSystem.ProcessorData[Index].Info.ProcessorId,
NULL,
CpuDriverApIdolLoop,
(VOID *)Index
);
-
-
+
+
Status = gBS->CreateEvent (
EVT_TIMER | EVT_NOTIFY_SIGNAL,
TPL_CALLBACK,
@@ -1324,7 +1324,7 @@ CpuMpServicesInit ( UINTN MaxCpus;
MaxCpus = 1; // BSP
-
+
IoThunk = GetIoThunkInstance (&gEmuThreadThunkProtocolGuid, 0);
if (IoThunk != NULL) {
Status = IoThunk->Open (IoThunk);
diff --git a/EmulatorPkg/CpuRuntimeDxe/Strings.uni b/EmulatorPkg/CpuRuntimeDxe/Strings.uni Binary files differindex c8a226e038..f5aa4ddb43 100644 --- a/EmulatorPkg/CpuRuntimeDxe/Strings.uni +++ b/EmulatorPkg/CpuRuntimeDxe/Strings.uni |