/** @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_ |