UefiCpuPkg/MpInitLib: Remove redundant CpuStateFinished State.

[mirror_edk2.git] / UefiCpuPkg / Library / MpInitLib / MpLib.h

diff --git a/UefiCpuPkg/Library/MpInitLib/MpLib.h b/UefiCpuPkg/Library/MpInitLib/MpLib.h
index e7f9a4de0aa0b14054acd9613d44332166a7c57f..b3a38b4ce7eca35022db87bac15cc26e5cf03bea 100644 (file)
--- a/UefiCpuPkg/Library/MpInitLib/MpLib.h
+++ b/UefiCpuPkg/Library/MpInitLib/MpLib.h
@@ -1,7 +1,7 @@
 /** @file\r
   Common header file for MP Initialize Library.\r
 \r
-  Copyright (c) 2016 - 2017, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>\r
   This program and the accompanying materials\r
   are licensed and made available under the terms and conditions of the BSD License\r
   which accompanies this distribution.  The full text of the license may be found at\r
@@ -81,11 +81,14 @@ typedef enum {
 //\r
 // AP state\r
 //\r
+// The state transitions for an AP when it process a procedure are:\r
+//  Idle ----> Ready ----> Busy ----> Idle\r
+//       [BSP]       [AP]       [AP]\r
+//\r
 typedef enum {\r
   CpuStateIdle,\r
   CpuStateReady,\r
   CpuStateBusy,\r
-  CpuStateFinished,\r
   CpuStateDisabled\r
 } CPU_STATE;\r
 \r
@@ -245,6 +248,20 @@ struct _CPU_MP_DATA {
   BOOLEAN                        TimerInterruptState;\r
   UINT64                         MicrocodePatchAddress;\r
   UINT64                         MicrocodePatchRegionSize;\r
+\r
+  UINT32                         ProcessorSignature;\r
+  UINT32                         ProcessorFlags;\r
+  UINT64                         MicrocodeDataAddress;\r
+  UINT32                         MicrocodeRevision;\r
+\r
+  //\r
+  // Whether need to use Init-Sipi-Sipi to wake up the APs.\r
+  // Two cases need to set this value to TRUE. One is in HLT\r
+  // loop mode, the other is resume from S3 which loop mode\r
+  // will be hardcode change to HLT mode by PiSmmCpuDxeSmm \r
+  // driver.\r
+  //\r
+  BOOLEAN                        WakeUpByInitSipiSipi;\r
 };\r
 \r
 extern EFI_GUID mCpuInitMpLibHobGuid;\r
@@ -463,7 +480,7 @@ StartupThisAPWorker (
                                enabled AP. Otherwise, it will be disabled.\r
 \r
   @retval EFI_SUCCESS          BSP successfully switched.\r
-  @retval others               Failed to switch BSP. \r
+  @retval others               Failed to switch BSP.\r
 \r
 **/\r
 EFI_STATUS\r
@@ -546,11 +563,13 @@ CheckAndUpdateApsStatus (
 /**\r
   Detect whether specified processor can find matching microcode patch and load it.\r
 \r
-  @param[in]  CpuMpData  The pointer to CPU MP Data structure.\r
+  @param[in]  CpuMpData    The pointer to CPU MP Data structure.\r
+  @param[in]  IsBspCallIn  Indicate whether the caller is BSP or not.\r
 **/\r
 VOID\r
 MicrocodeDetect (\r
-  IN CPU_MP_DATA             *CpuMpData\r
+  IN CPU_MP_DATA             *CpuMpData,\r
+  IN BOOLEAN                 IsBspCallIn\r
   );\r
 \r
 /**\r