IntelFsp2Pkg/Include/Ppi/FspmArchConfigPpi.h

   1 /** @file
   2   Header file for FSP-M Arch Config PPI for Dispatch mode
   3
   4   Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
   5
   6   SPDX-License-Identifier: BSD-2-Clause-Patent
   7
   8 **/
   9
  10 #ifndef _FSPM_ARCH_CONFIG_PPI_H_
  11 #define _FSPM_ARCH_CONFIG_PPI_H_
  12
  13 #define FSPM_ARCH_CONFIG_PPI_REVISION  0x1
  14
  15 ///
  16 /// Global ID for the FSPM_ARCH_CONFIG_PPI.
  17 ///
  18 #define FSPM_ARCH_CONFIG_GUID \
  19   { \
  20     0x824d5a3a, 0xaf92, 0x4c0c, { 0x9f, 0x19, 0x19, 0x52, 0x6d, 0xca, 0x4a, 0xbb } \
  21   }
  22
  23 ///
  24 /// This PPI provides FSP-M Arch Config PPI.
  25 ///
  26 typedef struct {
  27   ///
  28   /// Revision of the structure
  29   ///
  30   UINT8     Revision;
  31   UINT8     Reserved[3];
  32   ///
  33   /// Pointer to the non-volatile storage (NVS) data buffer.
  34   /// If it is NULL it indicates the NVS data is not available.
  35   ///
  36   VOID      *NvsBufferPtr;
  37   ///
  38   /// Size of memory to be reserved by FSP below "top
  39   /// of low usable memory" for bootloader usage.
  40   ///
  41   UINT32    BootLoaderTolumSize;
  42   UINT8     Reserved1[4];
  43 } FSPM_ARCH_CONFIG_PPI;
  44
  45 extern EFI_GUID  gFspmArchConfigPpiGuid;
  46
  47 #endif // _FSPM_ARCH_CONFIG_PPI_H_