diff options
Diffstat (limited to 'IntelFspPkg/Include/Library/FspCommonLib.h')
-rw-r--r-- | IntelFspPkg/Include/Library/FspCommonLib.h | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/IntelFspPkg/Include/Library/FspCommonLib.h b/IntelFspPkg/Include/Library/FspCommonLib.h new file mode 100644 index 0000000000..50e9b260bf --- /dev/null +++ b/IntelFspPkg/Include/Library/FspCommonLib.h @@ -0,0 +1,173 @@ +/** @file
+
+ Copyright (c) 2014, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php.
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#ifndef _FSP_COMMON_LIB_H_
+#define _FSP_COMMON_LIB_H_
+
+#include <FspGlobalData.h>
+#include <FspMeasurePointId.h>
+
+/**
+ This function sets the FSP global data pointer.
+
+ @param[in] FspData Fsp global data pointer.
+
+**/
+VOID
+EFIAPI
+SetFspGlobalDataPointer (
+ IN FSP_GLOBAL_DATA *FspData
+ );
+
+/**
+ This function gets the FSP global data pointer.
+
+**/
+FSP_GLOBAL_DATA *
+EFIAPI
+GetFspGlobalDataPointer (
+ VOID
+ );
+
+/**
+ This function gets back the FSP API paramter passed by the bootlaoder.
+
+ @retval ApiParameter FSP API paramter passed by the bootlaoder.
+**/
+UINT32
+EFIAPI
+GetFspApiParameter (
+ VOID
+ );
+
+/**
+ This function sets the FSP API paramter in the stack.
+
+ @param[in] Value New parameter value.
+
+**/
+VOID
+EFIAPI
+SetFspApiParameter (
+ IN UINT32 Value
+ );
+
+/**
+ This function sets the FSP continuation function parameters in the stack.
+
+ @param[in] Value New parameter value to set.
+ @param[in] Index Parameter index.
+**/
+VOID
+EFIAPI
+SetFspContinuationFuncParameter (
+ IN UINT32 Value,
+ IN UINT32 Index
+ );
+
+/**
+ This function changes the Bootloader return address in stack.
+
+ @param[in] ReturnAddress Address to return.
+
+**/
+VOID
+EFIAPI
+SetFspApiReturnAddress (
+ IN UINT32 ReturnAddress
+ );
+
+/**
+ This function set the API status code returned to the bootloader.
+
+ @param[in] ReturnStatus Status code to return.
+
+**/
+VOID
+EFIAPI
+SetFspApiReturnStatus (
+ IN UINT32 ReturnStatus
+ );
+
+/**
+ This function sets the context switching stack to a new stack frame.
+
+ @param[in] NewStackTop New core stack to be set.
+
+**/
+VOID
+EFIAPI
+SetFspCoreStackPointer (
+ IN VOID *NewStackTop
+ );
+
+/**
+ This function sets the platform specific data pointer.
+
+ @param[in] PlatformData Fsp platform specific data pointer.
+
+**/
+VOID
+EFIAPI
+SetFspPlatformDataPointer (
+ IN VOID *PlatformData
+ );
+
+/**
+ This function gets the platform specific data pointer.
+
+ @param[in] PlatformData Fsp platform specific data pointer.
+
+**/
+VOID *
+EFIAPI
+GetFspPlatformDataPointer (
+ VOID
+ );
+
+/**
+ This function sets the UPD data pointer.
+
+ @param[in] UpdDataRgnPtr UPD data pointer.
+**/
+VOID
+EFIAPI
+SetFspUpdDataPointer (
+ IN VOID *UpdDataRgnPtr
+ );
+
+/**
+ This function gets the UPD data pointer.
+
+ @return UpdDataRgnPtr UPD data pointer.
+**/
+VOID *
+EFIAPI
+GetFspUpdDataPointer (
+ VOID
+ );
+
+/**
+ Set FSP measurement point timestamp.
+
+ @param[in] Id Measurement point ID.
+
+ @return performance timestamp.
+**/
+UINT64
+EFIAPI
+SetFspMeasurePoint (
+ IN UINT8 Id
+ );
+
+#endif
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