UefiCpuPkg: Add SendStartupIpiAllExcludingSelf

Add new API SendStartupIpiAllExcludingSelf(), and modify
SendInitSipiSipiAllExcludingSelf() by let it call the new API.

Cc: Eric Dong <eric.dong@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Ray Ni <ray.ni@intel.com>
Signed-off-by: Yuanhao Xie <yuanhao.xie@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>

1 files changed, 16 insertions, 1 deletions

diff --git a/UefiCpuPkg/Include/Library/LocalApicLib.h b/UefiCpuPkg/Include/Library/LocalApicLib.h
index b55d88b..d7c2ad3 100644
--- a/UefiCpuPkg/Include/Library/LocalApicLib.h
+++ b/UefiCpuPkg/Include/Library/LocalApicLib.h
@@ -4,7 +4,7 @@
   Local APIC library assumes local APIC is enabled. It does not

   handles cases where local APIC is disabled.

 

-  Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2010 - 2023, Intel Corporation. All rights reserved.<BR>

   SPDX-License-Identifier: BSD-2-Clause-Patent

 

 **/

@@ -186,6 +186,21 @@ SendInitIpiAllExcludingSelf (
   );

 

 /**

+  Send a Start-up IPI to all processors excluding self.

+  This function returns after the IPI has been accepted by the target processors.

+  if StartupRoutine >= 1M, then ASSERT.

+  if StartupRoutine is not multiple of 4K, then ASSERT.

+  @param  StartupRoutine  Points to a start-up routine which is below 1M physical

+                          address and 4K aligned.

+**/

+

+VOID

+EFIAPI

+SendStartupIpiAllExcludingSelf (

+  IN UINT32  StartupRoutine

+  );

+

+/**

   Send an INIT-Start-up-Start-up IPI sequence to a specified target processor.

 

   This function returns after the IPI has been accepted by the target processor.