mirror of https://github.com/acidanthera/audk.git
53 lines
1.6 KiB
C
53 lines
1.6 KiB
C
/** @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_
|