From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: mx.groups.io; dkim=missing; spf=pass (domain: intel.com, ip: 192.55.52.88, mailfrom: star.zeng@intel.com) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by groups.io with SMTP; Sun, 16 Jun 2019 20:26:13 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jun 2019 20:26:13 -0700 X-ExtLoop1: 1 Received: from fmsmsx106.amr.corp.intel.com ([10.18.124.204]) by fmsmga007.fm.intel.com with ESMTP; 16 Jun 2019 20:26:13 -0700 Received: from fmsmsx121.amr.corp.intel.com (10.18.125.36) by FMSMSX106.amr.corp.intel.com (10.18.124.204) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 16 Jun 2019 20:26:13 -0700 Received: from shsmsx153.ccr.corp.intel.com (10.239.6.53) by fmsmsx121.amr.corp.intel.com (10.18.125.36) with Microsoft SMTP Server (TLS) id 14.3.439.0; Sun, 16 Jun 2019 20:26:13 -0700 Received: from shsmsx102.ccr.corp.intel.com ([169.254.2.33]) by SHSMSX153.ccr.corp.intel.com ([169.254.12.76]) with mapi id 14.03.0439.000; Mon, 17 Jun 2019 11:26:11 +0800 From: "Zeng, Star" To: "Chiu, Chasel" , "devel@edk2.groups.io" CC: "Desimone, Nathaniel L" , "Zeng, Star" Subject: Re: [PATCH v2] IntelFsp2Pkg: add TempRamExitPpi.h. Thread-Topic: [PATCH v2] IntelFsp2Pkg: add TempRamExitPpi.h. Thread-Index: AQHVJLY9Mri73od4+ka95rXoTNGkB6afLxgg Date: Mon, 17 Jun 2019 03:26:10 +0000 Message-ID: <0C09AFA07DD0434D9E2A0C6AEB04831040330F5F@shsmsx102.ccr.corp.intel.com> References: <20190617024137.9436-1-chasel.chiu@intel.com> In-Reply-To: <20190617024137.9436-1-chasel.chiu@intel.com> Accept-Language: zh-CN, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] MIME-Version: 1.0 Return-Path: star.zeng@intel.com Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Reviewed-by: Star Zeng -----Original Message----- From: Chiu, Chasel=20 Sent: Monday, June 17, 2019 10:42 AM To: devel@edk2.groups.io Cc: Desimone, Nathaniel L ; Zeng, Star Subject: [PATCH v2] IntelFsp2Pkg: add TempRamExitPpi.h. REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D1883 Add header file for FSP_TEMP_RAM_EXIT_PPI which is defined by FSP 2.1 spec. Test: Build successfully. Cc: Nate DeSimone Cc: Star Zeng Signed-off-by: Chasel Chiu --- 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/Inclu= de/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.
+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,=20 +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 s= tructure. + This structure is normally defined in t= he Integration + Guide. If it is not defined in the Inte= gration Guide, + pass NULL. + @retval EFI_SUCCESS - FSP execution environment was initializ= ed 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 =3D { 0xa1eeab87, 0xc859, 0x479d, = {0x89, 0xb5, 0x14, 0x61, 0xf4, 0x06, 0x1a, 0x3e}} =20 + # + # PPI to tear down the temporary memory set up by TempRamInit (). + # + gFspTempRamExitPpiGuid =3D {0xbc1cfbdb, 0x7e50, 0x42be, {0xb4, 0x87= , 0x22, 0xe0, 0xa9, 0x0c, 0xb0, 0x52}} + [Guids] # # GUID defined in package -- 2.13.3.windows.1