Reviewed-by: Star Zeng <star.z...@intel.com> -----Original Message----- From: Chiu, Chasel Sent: Monday, June 17, 2019 10:42 AM To: devel@edk2.groups.io Cc: Desimone, Nathaniel L <nathaniel.l.desim...@intel.com>; Zeng, Star <star.z...@intel.com> Subject: [PATCH v2] 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.desim...@intel.com> Cc: Star Zeng <star.z...@intel.com> Signed-off-by: Chasel Chiu <chasel.c...@intel.com> --- IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h | 52 ++++++++++++++++++++++++++++++++++++++++++++++++++++ IntelFsp2Pkg/IntelFsp2Pkg.dec | 5 +++++ 2 files changed, 57 insertions(+) diff --git a/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h b/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h new file mode 100644 index 0000000000..0db54dfa45 --- /dev/null +++ b/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h @@ -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_ diff --git a/IntelFsp2Pkg/IntelFsp2Pkg.dec b/IntelFsp2Pkg/IntelFsp2Pkg.dec index cc17164742..ad2b7f7fb5 100644 --- a/IntelFsp2Pkg/IntelFsp2Pkg.dec +++ b/IntelFsp2Pkg/IntelFsp2Pkg.dec @@ -49,6 +49,11 @@ # gFspInApiModePpiGuid = { 0xa1eeab87, 0xc859, 0x479d, {0x89, 0xb5, 0x14, 0x61, 0xf4, 0x06, 0x1a, 0x3e}} + # + # PPI to tear down the temporary memory set up by TempRamInit (). + # + gFspTempRamExitPpiGuid = {0xbc1cfbdb, 0x7e50, 0x42be, {0xb4, 0x87, 0x22, 0xe0, 0xa9, 0x0c, 0xb0, 0x52}} + [Guids] # # GUID defined in package -- 2.13.3.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#42475): https://edk2.groups.io/g/devel/message/42475 Mute This Topic: https://groups.io/mt/32090494/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
