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From: "Ni, Ray" <ray.ni@intel.com>
To: "devel@edk2.groups.io" <devel@edk2.groups.io>,
	"Chiu, Chasel" <chasel.chiu@intel.com>
Cc: "Desimone, Nathaniel L" <nathaniel.l.desimone@intel.com>,
	"Zeng, Star" <star.zeng@intel.com>
Subject: Re: [edk2-devel] [PATCH v2] IntelFsp2Pkg: add TempRamExitPpi.h.
Date: Mon, 17 Jun 2019 03:26:34 +0000	[thread overview]
Message-ID: <734D49CCEBEEF84792F5B80ED585239D5C1CF649@SHSMSX104.ccr.corp.intel.com> (raw)
In-Reply-To: <20190617024137.9436-1-chasel.chiu@intel.com>

Chasel,
I found another instance of this PPI in edk2-platforms/Silicon/Intel/KabylakeSiliconPkg/Include/Ppi.
Will you remove that one after this is checked in?


Thanks,
Ray

> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of Chiu,
> Chasel
> Sent: Monday, June 17, 2019 10:42 AM
> To: devel@edk2.groups.io
> Cc: Desimone, Nathaniel L <nathaniel.l.desimone@intel.com>; Zeng, Star
> <star.zeng@intel.com>
> Subject: [edk2-devel] [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.desimone@intel.com>
> Cc: Star Zeng <star.zeng@intel.com>
> Signed-off-by: Chasel Chiu <chasel.chiu@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
> 
> 
> 


  parent reply	other threads:[~2019-06-17  3:26 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-17  2:41 [PATCH v2] IntelFsp2Pkg: add TempRamExitPpi.h Chiu, Chasel
2019-06-17  3:26 ` Zeng, Star
2019-06-17  3:26 ` Ni, Ray [this message]
2019-06-20  3:32   ` [edk2-devel] " Chiu, Chasel
2019-06-20  3:54     ` Nate DeSimone
2019-06-20  3:55 ` Nate DeSimone

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