From: Jeff Fan <jeff.fan@intel.com>
To: edk2-devel@lists.01.org
Cc: Michael Kinney <michael.d.kinney@intel.com>,
Feng Tian <feng.tian@intel.com>,
Giri P Mudusuru <giri.p.mudusuru@intel.com>,
Laszlo Ersek <lersek@redhat.com>
Subject: [Patch v5 40/48] UefiCpuPkg/CpuMpPei: Delete PeiMpServices.c and PeiMpServices.h
Date: Tue, 2 Aug 2016 16:59:40 +0800 [thread overview]
Message-ID: <1470128388-17960-41-git-send-email-jeff.fan@intel.com> (raw)
In-Reply-To: <1470128388-17960-1-git-send-email-jeff.fan@intel.com>
Move the code in PeiMpServices.c & PeiMpServices.h to CpuMpPei.c & CpuMpPei.h.
v3:
1. Rename MpInitLibSwitchBSP to MpInitLibSwitchBSP
2. Add PeiMpInitLib.inf in DSC file
Cc: Michael Kinney <michael.d.kinney@intel.com>
Cc: Feng Tian <feng.tian@intel.com>
Cc: Giri P Mudusuru <giri.p.mudusuru@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
---
UefiCpuPkg/CpuMpPei/CpuMpPei.c | 395 ++++++++++++++++++++++++++++++++++
UefiCpuPkg/CpuMpPei/CpuMpPei.h | 332 +++++++++++++++++++++++++++++
UefiCpuPkg/CpuMpPei/CpuMpPei.inf | 2 -
UefiCpuPkg/CpuMpPei/PeiMpServices.c | 410 ------------------------------------
UefiCpuPkg/CpuMpPei/PeiMpServices.h | 354 -------------------------------
5 files changed, 727 insertions(+), 766 deletions(-)
delete mode 100644 UefiCpuPkg/CpuMpPei/PeiMpServices.c
delete mode 100644 UefiCpuPkg/CpuMpPei/PeiMpServices.h
diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.c b/UefiCpuPkg/CpuMpPei/CpuMpPei.c
index a36adf6..eaf99c7 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.c
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.c
@@ -13,6 +13,401 @@
**/
#include "CpuMpPei.h"
+
+//
+// CPU MP PPI to be installed
+//
+EFI_PEI_MP_SERVICES_PPI mMpServicesPpi = {
+ PeiGetNumberOfProcessors,
+ PeiGetProcessorInfo,
+ PeiStartupAllAPs,
+ PeiStartupThisAP,
+ PeiSwitchBSP,
+ PeiEnableDisableAP,
+ PeiWhoAmI,
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiMpServicesPpiGuid,
+ &mMpServicesPpi
+};
+
+/**
+ This service retrieves the number of logical processor in the platform
+ and the number of those logical processors that are enabled on this boot.
+ This service may only be called from the BSP.
+
+ 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
+ this call is made.
+
+ Because MP Service Ppi 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
+ is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This Pointer to this instance of the PPI.
+ @param[out] NumberOfProcessors Pointer to the total number of logical processors in
+ the system, including the BSP and disabled APs.
+ @param[out] NumberOfEnabledProcessors
+ Number of processors in the system that are 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.
+ NumberOfEnabledProcessors is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiGetNumberOfProcessors (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ OUT UINTN *NumberOfProcessors,
+ OUT UINTN *NumberOfEnabledProcessors
+ )
+{
+ if ((NumberOfProcessors == NULL) || (NumberOfEnabledProcessors == NULL)) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ return MpInitLibGetNumberOfProcessors (
+ NumberOfProcessors,
+ NumberOfEnabledProcessors
+ );
+}
+
+/**
+ 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
+ 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
+ by this service.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This Pointer to this instance of the PPI.
+ @param[in] ProcessorNumber Pointer to the total number of logical processors in
+ the system, including the BSP and disabled APs.
+ @param[out] ProcessorInfoBuffer Number of processors in the system that are enabled.
+
+ @retval EFI_SUCCESS Processor information was returned.
+ @retval EFI_DEVICE_ERROR The calling processor is an AP.
+ @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL.
+ @retval EFI_NOT_FOUND The processor with the handle specified by
+ ProcessorNumber does not exist in the platform.
+**/
+EFI_STATUS
+EFIAPI
+PeiGetProcessorInfo (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
+ )
+{
+ return MpInitLibGetProcessorInfo (ProcessorNumber, ProcessorInfoBuffer, NULL);
+}
+
+/**
+ 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 requests only. 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
+ 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,
+ all the enabled APs execute the function specified by Procedure simultaneously.
+
+ 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ and EFI_PEI_MP_SERVICES_PPI.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_PEI_MP_SERVICES_PPI.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 Ppi 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. PEI services and Ppis may not be called by APs unless otherwise
+ specified.
+
+ In blocking execution mode, BSP waits until all APs finish or
+ TimeoutInMicroSeconds expires.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[in] Procedure A pointer to the function to be run on enabled APs of
+ the system.
+ @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] TimeoutInMicroSeconds
+ Indicates the time limit in microseconds for APs to
+ return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
+ timeout expires in blocking mode, BSP returns
+ EFI_TIMEOUT.
+ @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
+
+ @retval EFI_SUCCESS In blocking mode, all APs have finished before the
+ timeout expired.
+ @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 all
+ enabled APs have finished.
+ @retval EFI_INVALID_PARAMETER Procedure is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiStartupAllAPs (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN EFI_AP_PROCEDURE Procedure,
+ IN BOOLEAN SingleThread,
+ IN UINTN TimeoutInMicroSeconds,
+ IN VOID *ProcedureArgument OPTIONAL
+ )
+{
+ return MpInitLibStartupAllAPs (
+ Procedure,
+ SingleThread,
+ NULL,
+ TimeoutInMicroSeconds,
+ ProcedureArgument,
+ NULL
+ );
+}
+
+/**
+ This service lets the caller get one enabled AP to execute a caller-provided
+ function. The caller can request the BSP to wait for the completion
+ of the AP. 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.
+ The execution is in blocking mode. The BSP waits until the AP finishes or
+ TimeoutInMicroSecondss expires.
+
+ 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_PEI_MP_SERVICES_PPI.StartupAllAPs() and
+ EFI_PEI_MP_SERVICES_PPI.StartupThisAP().
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[in] Procedure A pointer to the function to be run on enabled APs of
+ the system.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @param[in] TimeoutInMicroseconds
+ Indicates the time limit in microseconds for APs to
+ return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
+ timeout expires in blocking mode, BSP returns
+ EFI_TIMEOUT.
+ @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
+
+ @retval EFI_SUCCESS In blocking mode, specified AP finished before the
+ timeout expires.
+ @retval EFI_DEVICE_ERROR The calling processor is an AP.
+ @retval EFI_TIMEOUT In blocking mode, the timeout expired before the
+ specified AP has finished.
+ @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.
+**/
+EFI_STATUS
+EFIAPI
+PeiStartupThisAP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN EFI_AP_PROCEDURE Procedure,
+ IN UINTN ProcessorNumber,
+ IN UINTN TimeoutInMicroseconds,
+ IN VOID *ProcedureArgument OPTIONAL
+ )
+{
+ return MpInitLibStartupThisAP (
+ Procedure,
+ ProcessorNumber,
+ NULL,
+ TimeoutInMicroseconds,
+ ProcedureArgument,
+ NULL
+ );
+}
+
+/**
+ 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.
+
+ If the BSP cannot be switched prior to the return from this service, then
+ EFI_UNSUPPORTED must be returned.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @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 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 a disabled
+ AP.
+ @retval EFI_NOT_READY The specified AP is busy.
+**/
+EFI_STATUS
+EFIAPI
+PeiSwitchBSP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ IN BOOLEAN EnableOldBSP
+ )
+{
+ return MpInitLibSwitchBSP (ProcessorNumber, EnableOldBSP);
+}
+
+/**
+ 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.
+
+ 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] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @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_PEI_MP_SERVICES_PPI.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 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.
+ @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber
+ does not exist.
+ @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
+**/
+EFI_STATUS
+EFIAPI
+PeiEnableDisableAP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ IN BOOLEAN EnableAP,
+ IN UINT32 *HealthFlag OPTIONAL
+ )
+{
+ return MpInitLibEnableDisableAP (ProcessorNumber, EnableAP, HealthFlag);
+}
+
+/**
+ 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_PEI_MP_SERVICES_PPI.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] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[out] 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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+
+ @retval EFI_SUCCESS The current processor handle number was returned in
+ ProcessorNumber.
+ @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiWhoAmI (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ OUT UINTN *ProcessorNumber
+ )
+{
+ return MpInitLibWhoAmI (ProcessorNumber);
+}
+
/**
The Entry point of the MP CPU PEIM.
diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.h b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
index 5a422b2..24931c9 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.h
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.h
@@ -34,6 +34,338 @@
extern EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc;
+/**
+ This service retrieves the number of logical processor in the platform
+ and the number of those logical processors that are enabled on this boot.
+ This service may only be called from the BSP.
+
+ 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
+ this call is made.
+
+ Because MP Service Ppi 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
+ is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This Pointer to this instance of the PPI.
+ @param[out] NumberOfProcessors Pointer to the total number of logical processors in
+ the system, including the BSP and disabled APs.
+ @param[out] NumberOfEnabledProcessors
+ Number of processors in the system that are 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.
+ NumberOfEnabledProcessors is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiGetNumberOfProcessors (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ OUT UINTN *NumberOfProcessors,
+ OUT UINTN *NumberOfEnabledProcessors
+ );
+
+/**
+ 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
+ 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
+ by this service.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This Pointer to this instance of the PPI.
+ @param[in] ProcessorNumber Pointer to the total number of logical processors in
+ the system, including the BSP and disabled APs.
+ @param[out] ProcessorInfoBuffer Number of processors in the system that are enabled.
+
+ @retval EFI_SUCCESS Processor information was returned.
+ @retval EFI_DEVICE_ERROR The calling processor is an AP.
+ @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL.
+ @retval EFI_NOT_FOUND The processor with the handle specified by
+ ProcessorNumber does not exist in the platform.
+**/
+EFI_STATUS
+EFIAPI
+PeiGetProcessorInfo (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
+ );
+
+/**
+ 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 requests only. 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
+ 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,
+ all the enabled APs execute the function specified by Procedure simultaneously.
+
+ 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ and EFI_PEI_MP_SERVICES_PPI.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_PEI_MP_SERVICES_PPI.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 Ppi 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. PEI services and Ppis may not be called by APs unless otherwise
+ specified.
+
+ In blocking execution mode, BSP waits until all APs finish or
+ TimeoutInMicroSeconds expires.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[in] Procedure A pointer to the function to be run on enabled APs of
+ the system.
+ @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] TimeoutInMicroSeconds
+ Indicates the time limit in microseconds for APs to
+ return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
+ timeout expires in blocking mode, BSP returns
+ EFI_TIMEOUT.
+ @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
+
+ @retval EFI_SUCCESS In blocking mode, all APs have finished before the
+ timeout expired.
+ @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 all
+ enabled APs have finished.
+ @retval EFI_INVALID_PARAMETER Procedure is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiStartupAllAPs (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN EFI_AP_PROCEDURE Procedure,
+ IN BOOLEAN SingleThread,
+ IN UINTN TimeoutInMicroSeconds,
+ IN VOID *ProcedureArgument OPTIONAL
+ );
+
+/**
+ This service lets the caller get one enabled AP to execute a caller-provided
+ function. The caller can request the BSP to wait for the completion
+ of the AP. 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.
+ The execution is in blocking mode. The BSP waits until the AP finishes or
+ TimeoutInMicroSecondss expires.
+
+ 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_PEI_MP_SERVICES_PPI.StartupAllAPs() and
+ EFI_PEI_MP_SERVICES_PPI.StartupThisAP().
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[in] Procedure A pointer to the function to be run on enabled APs of
+ the system.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @param[in] TimeoutInMicroseconds
+ Indicates the time limit in microseconds for APs to
+ return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
+ or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
+ timeout expires in blocking mode, BSP returns
+ EFI_TIMEOUT.
+ @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
+
+ @retval EFI_SUCCESS In blocking mode, specified AP finished before the
+ timeout expires.
+ @retval EFI_DEVICE_ERROR The calling processor is an AP.
+ @retval EFI_TIMEOUT In blocking mode, the timeout expired before the
+ specified AP has finished.
+ @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.
+**/
+EFI_STATUS
+EFIAPI
+PeiStartupThisAP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN EFI_AP_PROCEDURE Procedure,
+ IN UINTN ProcessorNumber,
+ IN UINTN TimeoutInMicroseconds,
+ IN VOID *ProcedureArgument OPTIONAL
+ );
+
+/**
+ 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.
+
+ If the BSP cannot be switched prior to the return from this service, then
+ EFI_UNSUPPORTED must be returned.
+
+ @param[in] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @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 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 a disabled
+ AP.
+ @retval EFI_NOT_READY The specified AP is busy.
+**/
+EFI_STATUS
+EFIAPI
+PeiSwitchBSP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ IN BOOLEAN EnableOldBSP
+ );
+
+/**
+ 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.
+
+ 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] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+ @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_PEI_MP_SERVICES_PPI.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 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.
+ @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber
+ does not exist.
+ @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
+**/
+EFI_STATUS
+EFIAPI
+PeiEnableDisableAP (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ IN UINTN ProcessorNumber,
+ IN BOOLEAN EnableAP,
+ IN UINT32 *HealthFlag OPTIONAL
+ );
+
+/**
+ 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_PEI_MP_SERVICES_PPI.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] PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
+ @param[out] 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 logical processors can be retrieved by
+ EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
+
+ @retval EFI_SUCCESS The current processor handle number was returned in
+ ProcessorNumber.
+ @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
+**/
+EFI_STATUS
+EFIAPI
+PeiWhoAmI (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN EFI_PEI_MP_SERVICES_PPI *This,
+ OUT UINTN *ProcessorNumber
+ );
/**
Collects BIST data from PPI.
diff --git a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
index 3bf9a8b..c8461a2 100644
--- a/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
+++ b/UefiCpuPkg/CpuMpPei/CpuMpPei.inf
@@ -31,8 +31,6 @@ [Sources]
CpuMpPei.h
CpuMpPei.c
CpuBist.c
- PeiMpServices.h
- PeiMpServices.c
[Packages]
MdePkg/MdePkg.dec
diff --git a/UefiCpuPkg/CpuMpPei/PeiMpServices.c b/UefiCpuPkg/CpuMpPei/PeiMpServices.c
deleted file mode 100644
index c9b2ad4..0000000
--- a/UefiCpuPkg/CpuMpPei/PeiMpServices.c
+++ /dev/null
@@ -1,410 +0,0 @@
-/** @file
- Implementation of Multiple Processor PPI services.
-
- Copyright (c) 2015 - 2016, Intel Corporation. All rights reserved.<BR>
- 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.
-
-**/
-
-#include "PeiMpServices.h"
-
-//
-// CPU MP PPI to be installed
-//
-EFI_PEI_MP_SERVICES_PPI mMpServicesPpi = {
- PeiGetNumberOfProcessors,
- PeiGetProcessorInfo,
- PeiStartupAllAPs,
- PeiStartupThisAP,
- PeiSwitchBSP,
- PeiEnableDisableAP,
- PeiWhoAmI,
-};
-
-EFI_PEI_PPI_DESCRIPTOR mPeiCpuMpPpiDesc = {
- (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
- &gEfiPeiMpServicesPpiGuid,
- &mMpServicesPpi
-};
-
-
-/**
- This service retrieves the number of logical processor in the platform
- and the number of those logical processors that are enabled on this boot.
- This service may only be called from the BSP.
-
- 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
- this call is made.
-
- Because MP Service Ppi 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
- is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This Pointer to this instance of the PPI.
- @param[out] NumberOfProcessors Pointer to the total number of logical processors in
- the system, including the BSP and disabled APs.
- @param[out] NumberOfEnabledProcessors
- Number of processors in the system that are 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.
- NumberOfEnabledProcessors is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiGetNumberOfProcessors (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- OUT UINTN *NumberOfProcessors,
- OUT UINTN *NumberOfEnabledProcessors
- )
-{
- if ((NumberOfProcessors == NULL) || (NumberOfEnabledProcessors == NULL)) {
- return EFI_INVALID_PARAMETER;
- }
-
- return MpInitLibGetNumberOfProcessors (
- NumberOfProcessors,
- NumberOfEnabledProcessors
- );
-}
-
-/**
- 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
- 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
- by this service.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This Pointer to this instance of the PPI.
- @param[in] ProcessorNumber Pointer to the total number of logical processors in
- the system, including the BSP and disabled APs.
- @param[out] ProcessorInfoBuffer Number of processors in the system that are enabled.
-
- @retval EFI_SUCCESS Processor information was returned.
- @retval EFI_DEVICE_ERROR The calling processor is an AP.
- @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL.
- @retval EFI_NOT_FOUND The processor with the handle specified by
- ProcessorNumber does not exist in the platform.
-**/
-EFI_STATUS
-EFIAPI
-PeiGetProcessorInfo (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
- )
-{
- return MpInitLibGetProcessorInfo (ProcessorNumber, ProcessorInfoBuffer, NULL);
-}
-
-/**
- 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 requests only. 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
- 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,
- all the enabled APs execute the function specified by Procedure simultaneously.
-
- 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- and EFI_PEI_MP_SERVICES_PPI.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_PEI_MP_SERVICES_PPI.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 Ppi 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. PEI services and Ppis may not be called by APs unless otherwise
- specified.
-
- In blocking execution mode, BSP waits until all APs finish or
- TimeoutInMicroSeconds expires.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[in] Procedure A pointer to the function to be run on enabled APs of
- the system.
- @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] TimeoutInMicroSeconds
- Indicates the time limit in microseconds for APs to
- return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
- timeout expires in blocking mode, BSP returns
- EFI_TIMEOUT.
- @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
-
- @retval EFI_SUCCESS In blocking mode, all APs have finished before the
- timeout expired.
- @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 all
- enabled APs have finished.
- @retval EFI_INVALID_PARAMETER Procedure is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiStartupAllAPs (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN EFI_AP_PROCEDURE Procedure,
- IN BOOLEAN SingleThread,
- IN UINTN TimeoutInMicroSeconds,
- IN VOID *ProcedureArgument OPTIONAL
- )
-{
- return MpInitLibStartupAllAPs (
- Procedure,
- SingleThread,
- NULL,
- TimeoutInMicroSeconds,
- ProcedureArgument,
- NULL
- );
-}
-
-/**
- This service lets the caller get one enabled AP to execute a caller-provided
- function. The caller can request the BSP to wait for the completion
- of the AP. 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.
- The execution is in blocking mode. The BSP waits until the AP finishes or
- TimeoutInMicroSecondss expires.
-
- 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_PEI_MP_SERVICES_PPI.StartupAllAPs() and
- EFI_PEI_MP_SERVICES_PPI.StartupThisAP().
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[in] Procedure A pointer to the function to be run on enabled APs of
- the system.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @param[in] TimeoutInMicroseconds
- Indicates the time limit in microseconds for APs to
- return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
- timeout expires in blocking mode, BSP returns
- EFI_TIMEOUT.
- @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
-
- @retval EFI_SUCCESS In blocking mode, specified AP finished before the
- timeout expires.
- @retval EFI_DEVICE_ERROR The calling processor is an AP.
- @retval EFI_TIMEOUT In blocking mode, the timeout expired before the
- specified AP has finished.
- @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.
-**/
-EFI_STATUS
-EFIAPI
-PeiStartupThisAP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN EFI_AP_PROCEDURE Procedure,
- IN UINTN ProcessorNumber,
- IN UINTN TimeoutInMicroseconds,
- IN VOID *ProcedureArgument OPTIONAL
- )
-{
- return MpInitLibStartupThisAP (
- Procedure,
- ProcessorNumber,
- NULL,
- TimeoutInMicroseconds,
- ProcedureArgument,
- NULL
- );
-}
-
-/**
- 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.
-
- If the BSP cannot be switched prior to the return from this service, then
- EFI_UNSUPPORTED must be returned.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @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 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 a disabled
- AP.
- @retval EFI_NOT_READY The specified AP is busy.
-**/
-EFI_STATUS
-EFIAPI
-PeiSwitchBSP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- IN BOOLEAN EnableOldBSP
- )
-{
- return MpInitLibSwitchBSP (ProcessorNumber, EnableOldBSP);
-}
-
-/**
- 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.
-
- 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] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @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_PEI_MP_SERVICES_PPI.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 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.
- @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber
- does not exist.
- @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
-**/
-EFI_STATUS
-EFIAPI
-PeiEnableDisableAP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- IN BOOLEAN EnableAP,
- IN UINT32 *HealthFlag OPTIONAL
- )
-{
- return MpInitLibEnableDisableAP (ProcessorNumber, EnableAP, HealthFlag);
-}
-
-/**
- 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_PEI_MP_SERVICES_PPI.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] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[out] 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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
-
- @retval EFI_SUCCESS The current processor handle number was returned in
- ProcessorNumber.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiWhoAmI (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- OUT UINTN *ProcessorNumber
- )
-{
- return MpInitLibWhoAmI (ProcessorNumber);
-}
diff --git a/UefiCpuPkg/CpuMpPei/PeiMpServices.h b/UefiCpuPkg/CpuMpPei/PeiMpServices.h
deleted file mode 100644
index 036d12e..0000000
--- a/UefiCpuPkg/CpuMpPei/PeiMpServices.h
+++ /dev/null
@@ -1,354 +0,0 @@
-/** @file
- Functions prototype of Multiple Processor PPI services.
-
- Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
- 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.
-
-**/
-
-#ifndef _PEI_MP_SERVICES_H_
-#define _PEI_MP_SERVICES_H_
-
-#include "CpuMpPei.h"
-
-
-/**
- This service retrieves the number of logical processor in the platform
- and the number of those logical processors that are enabled on this boot.
- This service may only be called from the BSP.
-
- 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
- this call is made.
-
- Because MP Service Ppi 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
- is returned in NumberOfEnabledProcessors, and EFI_SUCCESS is returned.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This Pointer to this instance of the PPI.
- @param[out] NumberOfProcessors Pointer to the total number of logical processors in
- the system, including the BSP and disabled APs.
- @param[out] NumberOfEnabledProcessors
- Number of processors in the system that are 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.
- NumberOfEnabledProcessors is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiGetNumberOfProcessors (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- OUT UINTN *NumberOfProcessors,
- OUT UINTN *NumberOfEnabledProcessors
- );
-
-/**
- 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
- 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
- by this service.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This Pointer to this instance of the PPI.
- @param[in] ProcessorNumber Pointer to the total number of logical processors in
- the system, including the BSP and disabled APs.
- @param[out] ProcessorInfoBuffer Number of processors in the system that are enabled.
-
- @retval EFI_SUCCESS Processor information was returned.
- @retval EFI_DEVICE_ERROR The calling processor is an AP.
- @retval EFI_INVALID_PARAMETER ProcessorInfoBuffer is NULL.
- @retval EFI_NOT_FOUND The processor with the handle specified by
- ProcessorNumber does not exist in the platform.
-**/
-EFI_STATUS
-EFIAPI
-PeiGetProcessorInfo (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- OUT EFI_PROCESSOR_INFORMATION *ProcessorInfoBuffer
- );
-
-/**
- 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 requests only. 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
- 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,
- all the enabled APs execute the function specified by Procedure simultaneously.
-
- 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- and EFI_PEI_MP_SERVICES_PPI.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_PEI_MP_SERVICES_PPI.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 Ppi 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. PEI services and Ppis may not be called by APs unless otherwise
- specified.
-
- In blocking execution mode, BSP waits until all APs finish or
- TimeoutInMicroSeconds expires.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[in] Procedure A pointer to the function to be run on enabled APs of
- the system.
- @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] TimeoutInMicroSeconds
- Indicates the time limit in microseconds for APs to
- return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
- timeout expires in blocking mode, BSP returns
- EFI_TIMEOUT.
- @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
-
- @retval EFI_SUCCESS In blocking mode, all APs have finished before the
- timeout expired.
- @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 all
- enabled APs have finished.
- @retval EFI_INVALID_PARAMETER Procedure is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiStartupAllAPs (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN EFI_AP_PROCEDURE Procedure,
- IN BOOLEAN SingleThread,
- IN UINTN TimeoutInMicroSeconds,
- IN VOID *ProcedureArgument OPTIONAL
- );
-
-/**
- This service lets the caller get one enabled AP to execute a caller-provided
- function. The caller can request the BSP to wait for the completion
- of the AP. 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.
- The execution is in blocking mode. The BSP waits until the AP finishes or
- TimeoutInMicroSecondss expires.
-
- 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_PEI_MP_SERVICES_PPI.StartupAllAPs() and
- EFI_PEI_MP_SERVICES_PPI.StartupThisAP().
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[in] Procedure A pointer to the function to be run on enabled APs of
- the system.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @param[in] TimeoutInMicroseconds
- Indicates the time limit in microseconds for APs to
- return from Procedure, for blocking mode only. 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_PEI_MP_SERVICES_PPI.StartupAllAPs()
- or EFI_PEI_MP_SERVICES_PPI.StartupThisAP(). If the
- timeout expires in blocking mode, BSP returns
- EFI_TIMEOUT.
- @param[in] ProcedureArgument The parameter passed into Procedure for all APs.
-
- @retval EFI_SUCCESS In blocking mode, specified AP finished before the
- timeout expires.
- @retval EFI_DEVICE_ERROR The calling processor is an AP.
- @retval EFI_TIMEOUT In blocking mode, the timeout expired before the
- specified AP has finished.
- @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.
-**/
-EFI_STATUS
-EFIAPI
-PeiStartupThisAP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN EFI_AP_PROCEDURE Procedure,
- IN UINTN ProcessorNumber,
- IN UINTN TimeoutInMicroseconds,
- IN VOID *ProcedureArgument OPTIONAL
- );
-
-/**
- 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.
-
- If the BSP cannot be switched prior to the return from this service, then
- EFI_UNSUPPORTED must be returned.
-
- @param[in] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @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 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 a disabled
- AP.
- @retval EFI_NOT_READY The specified AP is busy.
-**/
-EFI_STATUS
-EFIAPI
-PeiSwitchBSP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- IN BOOLEAN EnableOldBSP
- );
-
-/**
- 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.
-
- 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] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
- @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_PEI_MP_SERVICES_PPI.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 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.
- @retval EFI_NOT_FOUND Processor with the handle specified by ProcessorNumber
- does not exist.
- @retval EFI_INVALID_PARAMETER ProcessorNumber specifies the BSP.
-**/
-EFI_STATUS
-EFIAPI
-PeiEnableDisableAP (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- IN UINTN ProcessorNumber,
- IN BOOLEAN EnableAP,
- IN UINT32 *HealthFlag OPTIONAL
- );
-
-/**
- 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_PEI_MP_SERVICES_PPI.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] PeiServices An indirect pointer to the PEI Services Table
- published by the PEI Foundation.
- @param[in] This A pointer to the EFI_PEI_MP_SERVICES_PPI instance.
- @param[out] 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 logical processors can be retrieved by
- EFI_PEI_MP_SERVICES_PPI.GetNumberOfProcessors().
-
- @retval EFI_SUCCESS The current processor handle number was returned in
- ProcessorNumber.
- @retval EFI_INVALID_PARAMETER ProcessorNumber is NULL.
-**/
-EFI_STATUS
-EFIAPI
-PeiWhoAmI (
- IN CONST EFI_PEI_SERVICES **PeiServices,
- IN EFI_PEI_MP_SERVICES_PPI *This,
- OUT UINTN *ProcessorNumber
- );
-
-#endif
--
2.7.4.windows.1
next prev parent reply other threads:[~2016-08-02 9:00 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-02 8:59 [Patch v5 00/48] MP Initialize Library Jeff Fan
2016-08-02 8:59 ` [Patch v5 01/48] UefiCpuPkg/LocalApic.h: Remove duplicated/conflicted definitions Jeff Fan
2016-08-02 17:17 ` Kinney, Michael D
2016-08-02 8:59 ` [Patch v5 02/48] UefiCpuPkg/MpInitLib: Add microcode definitions defined in IA32 SDM Jeff Fan
2016-08-02 15:20 ` Mudusuru, Giri P
2016-08-02 8:59 ` [Patch v5 03/48] UefiCpuPkg/CpuS3DataDxe: Move StartupVector allocation to EndOfDxe() Jeff Fan
2016-08-02 8:59 ` [Patch v5 04/48] UefiCpuPkg/MpInitLib: Add MP Initialize library class definition Jeff Fan
2016-08-02 8:59 ` [Patch v5 05/48] UefiCpuPkg/MpInitLib: Add two instances PeiMpInitLib and DxeMpInitLib Jeff Fan
2016-08-02 8:59 ` [Patch v5 06/48] UefiCpuPkg/MpInitLib: Add AP assembly code and MP_CPU_EXCHANGE_INFO Jeff Fan
2016-08-02 8:59 ` [Patch v5 07/48] UefiCpuPkg/MpInitLib: Fix typo and clean up the code Jeff Fan
2016-08-02 8:59 ` [Patch v5 08/48] UefiCpuPkg/MpInitLib: Add EnableExecuteDisable in MP_CPU_EXCHANGE_INFO Jeff Fan
2016-08-02 8:59 ` [Patch v5 09/48] UefiCpuPkg/MpInitLib: Add AsmRelocateApLoop() assembly code Jeff Fan
2016-08-02 8:59 ` [Patch v5 10/48] UefiCpuPkg/MpInitLib: Add MP_ASSEMBLY_ADDRESS_MAP Jeff Fan
2016-08-02 8:59 ` [Patch v5 11/48] UefiCpuPkg/MpInitLib: Get ApLoopMode and MointorFilter size Jeff Fan
2016-08-02 8:59 ` [Patch v5 12/48] UefiCpuPkg/MpInitLib: Allocate and initialize memory of MP Data buffer Jeff Fan
2016-08-02 8:59 ` [Patch v5 13/48] UefiCpuPkg/MpInitLib: Initialize CPU_AP_DATA for CPU APs Jeff Fan
2016-08-02 8:59 ` [Patch v5 14/48] UefiCpuPkg/MpInitLib: Add CPU_VOLATILE_REGISTERS & worker functions Jeff Fan
2016-08-02 8:59 ` [Patch v5 15/48] UefiCpuPkg/MpInitLib: Add MicrocodeDetect() and load microcode on BSP Jeff Fan
2016-08-02 8:59 ` [Patch v5 16/48] UefiCpuPkg/MpInitLib: Save CPU MP Data pointer Jeff Fan
2016-08-02 8:59 ` [Patch v5 17/48] UefiCpuPkg/MpInitLib: Register one End of PEI callback function Jeff Fan
2016-08-02 8:59 ` [Patch v5 18/48] UefiCpuPkg/MpInitLib: Register one period event to check APs status Jeff Fan
2016-08-02 8:59 ` [Patch v5 19/48] UefiCpuPkg/MpInitLib: Allocate AP reset vector buffer under 1MB Jeff Fan
2016-08-02 8:59 ` [Patch v5 20/48] UefiCpuPkg/MpInitLib: Add ApWakeupFunction() executed by assembly code Jeff Fan
2016-08-02 8:59 ` [Patch v5 21/48] UefiCpuPkg/MpInitLib: Fill MP_CPU_EXCHANGE_INFO fields Jeff Fan
2016-08-02 8:59 ` [Patch v5 22/48] UefiCpuPkg/MpInitLib: Add WakeUpAP() Jeff Fan
2016-08-02 8:59 ` [Patch v5 23/48] UefiCpuPkg/MpInitLib: Send INIT-SIPI-SIPI to get processor count Jeff Fan
2016-08-02 8:59 ` [Patch v5 24/48] UefiCpuPkg/MpInitLib: Enable x2APIC mode on BSP/APs Jeff Fan
2016-08-02 8:59 ` [Patch v5 25/48] UefiCpuPkg/MpInitLib: Sort processor by ascending order of APIC ID Jeff Fan
2016-08-02 8:59 ` [Patch v5 26/48] UefiCpuPkg/MpInitLib: Skip collect processor count if GUIDed HOB exist Jeff Fan
2016-08-02 8:59 ` [Patch v5 27/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetNumberOfProcessors() Jeff Fan
2016-08-02 8:59 ` [Patch v5 28/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibGetProcessorInfo() Jeff Fan
2016-08-02 8:59 ` [Patch v5 29/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibWhoAmI() Jeff Fan
2016-08-02 8:59 ` [Patch v5 30/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibSwitchBSP() Jeff Fan
2016-08-02 8:59 ` [Patch v5 31/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibEnableDisableAP() Jeff Fan
2016-08-02 8:59 ` [Patch v5 32/48] UefiCpuPkg/MpInitLib: Check APs Status and update APs status Jeff Fan
2016-08-02 8:59 ` [Patch v5 33/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupThisAP() Jeff Fan
2016-08-02 8:59 ` [Patch v5 34/48] UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupAllAPs() Jeff Fan
2016-08-02 8:59 ` [Patch v5 35/48] UefiCpuPkg/MpInitLib: Place APs in safe loop before hand-off to OS Jeff Fan
2016-08-02 8:59 ` [Patch v5 36/48] OvmfPkg: Add MpInitLib reference in DSC files Jeff Fan
2016-08-02 11:39 ` Laszlo Ersek
2016-08-02 8:59 ` [Patch v5 37/48] QuarkPlatformPkg: " Jeff Fan
2016-08-02 8:59 ` [Patch v5 38/48] UefiCpuPkg/CpuMpPei: Consume MpInitLib to produce CPU MP PPI services Jeff Fan
2016-08-02 8:59 ` [Patch v5 39/48] UefiCpuPkg/CpuMpPei: Remove unused files and codes Jeff Fan
2016-08-02 8:59 ` Jeff Fan [this message]
2016-08-02 8:59 ` [Patch v5 41/48] UefiCpuPkg/CpuDxe: Consume MpInitLib to produce CPU MP Protocol services Jeff Fan
2016-08-02 8:59 ` [Patch v5 42/48] UefiCpuPkg/CpuDxe: Move SetMtrrsFromBuffer() location Jeff Fan
2016-08-02 8:59 ` [Patch v5 43/48] UefiCpuPkg/CpuDxe: Remove unused codes and files Jeff Fan
2016-08-02 8:59 ` [Patch v5 44/48] UefiCpuPkg/CpuDxe: Remove PcdCpuMaxLogicalProcessorNumber consuming Jeff Fan
2016-08-02 8:59 ` [Patch v5 45/48] MdePkg/MpService.h: Fixed typo in function header to match PI spec Jeff Fan
2016-08-02 8:59 ` [Patch v5 46/48] MdePkg/MpService.h: Trim whitespace at end of line Jeff Fan
2016-08-02 8:59 ` [Patch v5 47/48] UefiCpuPkg/CpuDxe: Fixed typo in function header to match PI spec Jeff Fan
2016-08-02 8:59 ` [Patch v5 48/48] UefiCpuPkg/PiSmmCpuDxeSmm: Add gEfiVariableArchProtocolGuid dependency Jeff Fan
2016-08-19 1:19 ` Laszlo Ersek
2016-08-19 2:00 ` Fan, Jeff
2016-08-19 2:26 ` Laszlo Ersek
2016-08-19 2:45 ` Zeng, Star
2016-08-19 2:57 ` Zeng, Star
2016-08-19 13:19 ` Laszlo Ersek
2016-08-23 15:33 ` Laszlo Ersek
2016-08-24 2:39 ` Zeng, Star
2016-08-24 3:27 ` Laszlo Ersek
[not found] ` <ea6bfac6-1f9c-a0f6-c4ce-0b147136f34e@intel.com>
2016-08-24 8:16 ` Zeng, Star
2016-08-24 11:53 ` Laszlo Ersek
2016-08-24 13:42 ` Zeng, Star
2016-08-25 8:00 ` Fan, Jeff
2016-08-30 13:45 ` Laszlo Ersek
2016-09-01 1:11 ` Fan, Jeff
2016-09-01 17:46 ` Laszlo Ersek
2016-09-02 0:49 ` Fan, Jeff
2016-08-19 14:28 ` Laszlo Ersek
2016-08-02 18:55 ` [Patch v5 00/48] MP Initialize Library Kinney, Michael D
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-list from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1470128388-17960-41-git-send-email-jeff.fan@intel.com \
--to=devel@edk2.groups.io \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox