UefiCpuPkg/MpInitLib: Implementation of MpInitLibStartupThisAP()

v4:
  1. Simply the internal function StartupThisAPWorker()'s comment
     header due to it is duplicated with MpInitLibStartupThisAP().

v3:
  1. Use CamelCase for mStopCheckAllApsStatus and
     CheckAndUpdateApsStatus().

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>
Reviewed-by: Michael Kinney <michael.d.kinney@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Tested-by: Michael Kinney <michael.d.kinney@intel.com>
This commit is contained in:
Jeff Fan
2016-07-21 21:31:47 +08:00
parent 08085f08ec
commit 20ae57745b
4 changed files with 176 additions and 2 deletions

View File

@@ -347,6 +347,39 @@ InitMpGlobalData (
IN CPU_MP_DATA *CpuMpData
);
/**
Worker function to let the caller get one enabled AP to execute a caller-provided
function.
@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.
@param[in] WaitEvent The event created by the caller with CreateEvent()
service.
@param[in] TimeoutInMicrosecsond Indicates the time limit in microseconds for
APs to return from Procedure, either for
blocking or non-blocking mode.
@param[in] ProcedureArgument The parameter passed into Procedure for
all APs.
@param[out] Finished If AP returns from Procedure before the
timeout expires, its content is set to TRUE.
Otherwise, the value is set to FALSE.
@retval EFI_SUCCESS In blocking mode, specified AP finished before
the timeout expires.
@retval others Failed to Startup AP.
**/
EFI_STATUS
StartupThisAPWorker (
IN EFI_AP_PROCEDURE Procedure,
IN UINTN ProcessorNumber,
IN EFI_EVENT WaitEvent OPTIONAL,
IN UINTN TimeoutInMicroseconds,
IN VOID *ProcedureArgument OPTIONAL,
OUT BOOLEAN *Finished OPTIONAL
);
/**
Worker function to switch the requested AP to be the BSP from that point onward.