IntelFsp2Pkg: add TempRamExitPpi.h.

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1883

Add header file for FSP_TEMP_RAM_EXIT_PPI which is
defined by FSP 2.1 spec.

Test: Build successfully.

Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Signed-off-by: Chasel Chiu <chasel.chiu@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Nate DeSimone <nathaniel.l.desimone@intel.com>
This commit is contained in:
Chasel Chiu
2019-06-14 17:39:34 +08:00
parent 8a08dc5486
commit 4c12dcace9
2 changed files with 63 additions and 4 deletions

View File

@@ -0,0 +1,52 @@
/** @file
This file defines the Silicon Temp Ram Exit PPI which implements the
required programming steps for disabling temporary memory.
Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef _FSP_TEMP_RAM_EXIT_PPI_H_
#define _FSP_TEMP_RAM_EXIT_PPI_H_
///
/// Global ID for the FSP_TEMP_RAM_EXIT_PPI.
///
#define FSP_TEMP_RAM_EXIT_GUID \
{ \
0xbc1cfbdb, 0x7e50, 0x42be, { 0xb4, 0x87, 0x22, 0xe0, 0xa9, 0x0c, 0xb0, 0x52 } \
}
//
// Forward declaration for the FSP_TEMP_RAM_EXIT_PPI.
//
typedef struct _FSP_TEMP_RAM_EXIT_PPI FSP_TEMP_RAM_EXIT_PPI;
/**
Silicon function for disabling temporary memory.
@param[in] TempRamExitParamPtr - Pointer to the TempRamExit parameters structure.
This structure is normally defined in the Integration
Guide. If it is not defined in the Integration Guide,
pass NULL.
@retval EFI_SUCCESS - FSP execution environment was initialized successfully.
@retval EFI_INVALID_PARAMETER - Input parameters are invalid.
@retval EFI_UNSUPPORTED - The FSP calling conditions were not met.
@retval EFI_DEVICE_ERROR - Temporary memory exit.
**/
typedef
EFI_STATUS
(EFIAPI *FSP_TEMP_RAM_EXIT) (
IN VOID *TempRamExitParamPtr
);
///
/// This PPI provides function to disable temporary memory.
///
struct _FSP_TEMP_RAM_EXIT_PPI {
FSP_TEMP_RAM_EXIT TempRamExit;
};
extern EFI_GUID gFspTempRamExitPpiGuid;
#endif // _FSP_TEMP_RAM_EXIT_PPI_H_