[edk2-devel] [PATCH] IntelFsp2Pkg: add TempRamExitPpi.h.

[Zeng, Star]

And the 'Ppi' postfix seems not needed in the file name.

Thanks,
Star

> -----Original Message-----
> From: devel at edk2.groups.io [mailto:devel at edk2.groups.io] On Behalf Of
> Zeng, Star
> Sent: Sunday, June 16, 2019 9:11 PM
> To: Chiu, Chasel <chasel.chiu at intel.com>; devel at edk2.groups.io
> Cc: Desimone, Nathaniel L <nathaniel.l.desimone at intel.com>; Zeng, Star
> <star.zeng at intel.com>
> Subject: Re: [edk2-devel] [PATCH] IntelFsp2Pkg: add TempRamExitPpi.h.
> 
> Hi Chasel,
> 
> Two minor feedbacks.
> 
> 1. The spec defines the return status below, should we follow it?
> 
> EFI_SUCCESS FSP execution environment was initialized successfully.
> EFI_INVALID_PARAMETER Input parameters are invalid.
> EFI_UNSUPPORTED The FSP calling conditions were not met.
> EFI_DEVICE_ERROR Temporary memory exit.
> 
> 
> 2. The gFspTempRamExitPpiGuid should be added into IntelFsp2Pkg.dec,
> right?
> 
> 
> Thanks,
> Star
> 
> > -----Original Message-----
> > From: Chiu, Chasel
> > Sent: Friday, June 14, 2019 5:56 PM
> > To: devel at edk2.groups.io
> > Cc: Desimone, Nathaniel L <nathaniel.l.desimone at intel.com>; Zeng, Star
> > <star.zeng at intel.com>
> > Subject: [PATCH] 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 at intel.com>
> > Cc: Star Zeng <star.zeng at intel.com>
> > Signed-off-by: Chasel Chiu <chasel.chiu at intel.com>
> > ---
> >  IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h | 50
> > ++++++++++++++++++++++++++++++++++++++++++++++++++
> >  1 file changed, 50 insertions(+)
> >
> > diff --git a/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h
> > b/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h
> > new file mode 100644
> > index 0000000000..9e728a5d4d
> > --- /dev/null
> > +++ b/IntelFsp2Pkg/Include/Ppi/TempRamExitPpi.h
> > @@ -0,0 +1,50 @@
> > +/** @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            - Execution was completed successfully.
> > +  @retval Status                 - Error status reported by sub-functions if
> > implemented.
> > +**/
> > +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_
> > --
> > 2.13.3.windows.1
> 
> 
> 


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