Initial import.

[mirror_edk2.git] / EdkNt32Pkg / Pei / MonoStatusCode / MonoStatusCode.c

/*++\r
\r
Copyright (c) 2006, Intel Corporation                                                         \r
All rights reserved. This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
  MonoStatusCode.c\r
\r
Abstract:\r
\r
  PEIM to provide the status code functionality, to aid in system debug.\r
  It includes output to 0x80 port and/or to serial port.  \r
  This PEIM is monolithic. Different platform should provide different library.\r
\r
--*/\r
\r
#include "MonoStatusCode.h"\r
\r
//\r
// Module globals\r
//\r
// \r
EFI_PEI_PROGRESS_CODE_PPI     mStatusCodePpi      = { PlatformReportStatusCode };\r
\r
EFI_PEI_PPI_DESCRIPTOR  mPpiListStatusCode = {\r
  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),\r
  &gEfiPeiStatusCodePpiGuid,\r
  &mStatusCodePpi\r
};\r
\r
//\r
// Function implemenations\r
//\r
EFI_STATUS\r
EFIAPI\r
TranslateDxeStatusCodeToPeiStatusCode (\r
  IN EFI_STATUS_CODE_TYPE     CodeType,\r
  IN EFI_STATUS_CODE_VALUE    Value,\r
  IN UINT32                   Instance,\r
  IN EFI_GUID                 * CallerId,\r
  IN EFI_STATUS_CODE_DATA     * Data OPTIONAL\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Translate from a DXE status code interface into a PEI-callable\r
  interface, making the PEI the least common denominator..\r
\r
Arguments:\r
\r
  Same as DXE ReportStatusCode RT service\r
  \r
Returns:\r
\r
  None\r
\r
--*/\r
{\r
  return PlatformReportStatusCode (NULL, CodeType, Value, Instance, CallerId, Data);\r
}\r
\r
EFI_STATUS\r
EFIAPI\r
InitializeDxeReportStatusCode (\r
  IN EFI_PEI_SERVICES       **PeiServices\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Build a hob describing the status code listener that has been installed.\r
  This will be used by DXE code until a runtime status code listener is \r
  installed.\r
\r
Arguments:\r
\r
  PeiServices      - General purpose services available to every PEIM.\r
    \r
Returns:\r
\r
  Status -  EFI_SUCCESS if the interface could be successfully\r
            installed\r
\r
--*/\r
{\r
  VOID        *Instance;\r
  VOID        *HobData;\r
\r
  Instance = (VOID *) (UINTN) TranslateDxeStatusCodeToPeiStatusCode;\r
\r
  HobData = BuildGuidDataHob (\r
              &gEfiStatusCodeRuntimeProtocolGuid,\r
              &Instance,\r
              sizeof (VOID *)\r
              );\r
\r
  ASSERT (HobData != NULL);\r
  return EFI_SUCCESS;\r
}\r
\r
VOID\r
EFIAPI\r
InitializeMonoStatusCode (\r
  IN EFI_FFS_FILE_HEADER       *FfsHeader,\r
  IN EFI_PEI_SERVICES          **PeiServices\r
  )\r
/*++\r
\r
Routine Description:\r
\r
  Initialize the platform status codes and publish the platform status code \r
  PPI.\r
\r
Arguments:\r
\r
  FfsHeader   - FV this PEIM was loaded from.\r
  PeiServices - General purpose services available to every PEIM.\r
    \r
Returns:\r
\r
  Status -  EFI_SUCCESS\r
\r
--*/\r
{\r
  EFI_STATUS  Status;\r
\r
  //\r
  // Initialize status code listeners.\r
  //\r
  PlatformInitializeStatusCode (FfsHeader, PeiServices);\r
\r
  //\r
  // Publish the status code capability to other modules\r
  //\r
  Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStatusCode);\r
\r
  ASSERT_EFI_ERROR (Status);\r
\r
  DEBUG ((EFI_D_ERROR, "\nMono Status Code PEIM Loaded\n"));\r
\r
  return ;\r
}\r