IntelFsp2WrapperPkg: BaseFspWrapperApiLib support for X64

[mirror_edk2.git] / IntelFsp2WrapperPkg / Library / BaseFspWrapperApiLib / FspWrapperApiLib.c

diff --git a/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/FspWrapperApiLib.c b/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/FspWrapperApiLib.c
index 67faad927ccbed05db773c25dc12499470310426..5b5beb5c6557802fc085196bfa32d25d6fdfb51f 100644 (file)
--- a/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/FspWrapperApiLib.c
+++ b/IntelFsp2WrapperPkg/Library/BaseFspWrapperApiLib/FspWrapperApiLib.c
@@ -1,7 +1,7 @@
 /** @file\r
   Provide FSP API related function.\r
 \r
-  Copyright (c) 2014 - 2017, Intel Corporation. All rights reserved.<BR>\r
+  Copyright (c) 2014 - 2022, Intel Corporation. All rights reserved.<BR>\r
   SPDX-License-Identifier: BSD-2-Clause-Patent\r
 \r
 **/\r
@@ -13,7 +13,7 @@
 #include <Library/BaseMemoryLib.h>\r
 \r
 /**\r
-  Wrapper for a thunk  to transition from long mode to compatibility mode to execute 32-bit code and then transit back to\r
+  Wrapper for a thunk to transition from long mode to compatibility mode to execute 32-bit code and then transit back to\r
   long mode.\r
 \r
   @param[in] Function     The 32bit code entry to be executed.\r
@@ -29,6 +29,22 @@ Execute32BitCode (
   IN UINT64  Param2\r
   );\r
 \r
+/**\r
+  Wrapper to execute 64-bit code directly from long mode.\r
+\r
+  @param[in] Function     The 64bit code entry to be executed.\r
+  @param[in] Param1       The first parameter to pass to 64bit code.\r
+  @param[in] Param2       The second parameter to pass to 64bit code.\r
+\r
+  @return EFI_STATUS.\r
+**/\r
+EFI_STATUS\r
+Execute64BitCode (\r
+  IN UINT64  Function,\r
+  IN UINT64  Param1,\r
+  IN UINT64  Param2\r
+  );\r
+\r
 /**\r
   Find FSP header pointer.\r
 \r
@@ -94,7 +110,11 @@ CallFspNotifyPhase (
 \r
   NotifyPhaseApi = (FSP_NOTIFY_PHASE)((UINTN)FspHeader->ImageBase + FspHeader->NotifyPhaseEntryOffset);\r
   InterruptState = SaveAndDisableInterrupts ();\r
-  Status         = Execute32BitCode ((UINTN)NotifyPhaseApi, (UINTN)NotifyPhaseParams, (UINTN)NULL);\r
+  if ((FspHeader->ImageAttribute & IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT) == FSP_IA32) {\r
+    Status = Execute32BitCode ((UINTN)NotifyPhaseApi, (UINTN)NotifyPhaseParams, (UINTN)NULL);\r
+  } else {\r
+    Status = Execute64BitCode ((UINTN)NotifyPhaseApi, (UINTN)NotifyPhaseParams, (UINTN)NULL);\r
+  }\r
   SetInterruptState (InterruptState);\r
 \r
   return Status;\r
@@ -127,7 +147,11 @@ CallFspMemoryInit (
 \r
   FspMemoryInitApi = (FSP_MEMORY_INIT)((UINTN)FspHeader->ImageBase + FspHeader->FspMemoryInitEntryOffset);\r
   InterruptState   = SaveAndDisableInterrupts ();\r
-  Status           = Execute32BitCode ((UINTN)FspMemoryInitApi, (UINTN)FspmUpdDataPtr, (UINTN)HobListPtr);\r
+  if ((FspHeader->ImageAttribute & IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT) == FSP_IA32) {\r
+    Status = Execute32BitCode ((UINTN)FspMemoryInitApi, (UINTN)FspmUpdDataPtr, (UINTN)HobListPtr);\r
+  } else {\r
+    Status = Execute64BitCode ((UINTN)FspMemoryInitApi, (UINTN)FspmUpdDataPtr, (UINTN)HobListPtr);\r
+  }\r
   SetInterruptState (InterruptState);\r
 \r
   return Status;\r
@@ -158,7 +182,11 @@ CallTempRamExit (
 \r
   TempRamExitApi = (FSP_TEMP_RAM_EXIT)((UINTN)FspHeader->ImageBase + FspHeader->TempRamExitEntryOffset);\r
   InterruptState = SaveAndDisableInterrupts ();\r
-  Status         = Execute32BitCode ((UINTN)TempRamExitApi, (UINTN)TempRamExitParam, (UINTN)NULL);\r
+  if ((FspHeader->ImageAttribute & IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT) == FSP_IA32) {\r
+    Status = Execute32BitCode ((UINTN)TempRamExitApi, (UINTN)TempRamExitParam, (UINTN)NULL);\r
+  } else {\r
+    Status = Execute64BitCode ((UINTN)TempRamExitApi, (UINTN)TempRamExitParam, (UINTN)NULL);\r
+  }\r
   SetInterruptState (InterruptState);\r
 \r
   return Status;\r
@@ -189,7 +217,11 @@ CallFspSiliconInit (
 \r
   FspSiliconInitApi = (FSP_SILICON_INIT)((UINTN)FspHeader->ImageBase + FspHeader->FspSiliconInitEntryOffset);\r
   InterruptState    = SaveAndDisableInterrupts ();\r
-  Status            = Execute32BitCode ((UINTN)FspSiliconInitApi, (UINTN)FspsUpdDataPtr, (UINTN)NULL);\r
+  if ((FspHeader->ImageAttribute & IMAGE_ATTRIBUTE_64BIT_MODE_SUPPORT) == FSP_IA32) {\r
+    Status = Execute32BitCode ((UINTN)FspSiliconInitApi, (UINTN)FspsUpdDataPtr, (UINTN)NULL);\r
+  } else {\r
+    Status = Execute64BitCode ((UINTN)FspSiliconInitApi, (UINTN)FspsUpdDataPtr, (UINTN)NULL);\r
+  }\r
   SetInterruptState (InterruptState);\r
 \r
   return Status;\r