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UefiCpuPkg/MpInitLib: Check APs Status and update APs status

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v3:
  1. Use CamelCase for 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 21:28:16 +08:00
parent e37109bcc7
commit 08085f08ec
4 changed files with 415 additions and 1 deletions
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42
UefiCpuPkg/Library/MpInitLib/MpLib.h
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@ -394,7 +394,47 @@ CPU_MP_DATA *
GetCpuMpDataFromGuidedHob (
VOID
);
/** Checks status of specified AP.
This function checks whether the specified AP has finished the task assigned
by StartupThisAP(), and whether timeout expires.
@param[in] ProcessorNumber The handle number of processor.
@retval EFI_SUCCESS Specified AP has finished task assigned by StartupThisAPs().
@retval EFI_TIMEOUT The timeout expires.
@retval EFI_NOT_READY Specified AP has not finished task and timeout has not expired.
**/
EFI_STATUS
CheckThisAP (
IN UINTN ProcessorNumber
);
/**
Checks status of all APs.
This function checks whether all APs have finished task assigned by StartupAllAPs(),
and whether timeout expires.
@retval EFI_SUCCESS All APs have finished task assigned by StartupAllAPs().
@retval EFI_TIMEOUT The timeout expires.
@retval EFI_NOT_READY APs have not finished task and timeout has not expired.
**/
EFI_STATUS
CheckAllAPs (
VOID
);
/**
Checks APs status and updates APs status if needed.
**/
VOID
CheckAndUpdateApsStatus (
VOID
);
/**
Detect whether specified processor can find matching microcode patch and load it.