1 files changed, 137 insertions, 0 deletions
diff --git a/Vlv2TbltDevicePkg/MonoStatusCode/MonoStatusCode.c b/Vlv2TbltDevicePkg/MonoStatusCode/MonoStatusCode.c
new file mode 100644
index 0000000000..80a05b9bd1
--- /dev/null
+++ b/Vlv2TbltDevicePkg/MonoStatusCode/MonoStatusCode.c
@@ -0,0 +1,137 @@
+/** @file
+
+  Copyright (c) 2004  - 2014, Intel Corporation. All rights reserved.<BR>
+                                                                                   
+  This program and the accompanying materials are licensed and made available under
+  the terms and conditions of the BSD License that accompanies this distribution.  
+  The full text of the license may be found at                                     
+  http://opensource.org/licenses/bsd-license.php.                                  
+                                                                                   
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,            
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.    
+                                                                                   
+
+Module Name:
+
+
+  MonoStatusCode.c
+
+Abstract:
+
+  PEIM to provide the status code functionality, to aid in system debug.
+  It includes output to 0x80 port and/or to serial port.
+  This PEIM is monolithic. Different platform should provide different library.
+
+--*/
+
+#include "MonoStatusCode.h"
+#include "PlatformStatusCode.h"
+#define CMOS_EFI_DEBUG              0x14
+
+//
+// Module globals
+//
+EFI_PEI_PROGRESS_CODE_PPI     mStatusCodePpi = { PlatformReportStatusCode };
+
+EFI_PEI_PPI_DESCRIPTOR  mPpiListStatusCode = {
+  (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+  &gEfiPeiStatusCodePpiGuid,
+  &mStatusCodePpi
+};
+
+//
+// Function implemenations
+//
+
+/**
+  Translate from a DXE status code interface into a PEI-callable
+  interface, making the PEI the least common denominator..
+
+  Same as DXE ReportStatusCode RT service
+
+
+**/
+EFI_STATUS
+EFIAPI
+TranslateDxeStatusCodeToPeiStatusCode (
+  IN EFI_STATUS_CODE_TYPE     CodeType,
+  IN EFI_STATUS_CODE_VALUE    Value,
+  IN UINT32                   Instance,
+  IN EFI_GUID                 * CallerId,
+  IN EFI_STATUS_CODE_DATA     * Data OPTIONAL
+  )
+{
+  return PlatformReportStatusCode (NULL, CodeType, Value, Instance, CallerId, Data);
+}
+
+/**
+  Build a hob describing the status code listener that has been installed.
+  This will be used by DXE code until a runtime status code listener is
+  installed.
+
+  @param PeiServices      General purpose services available to every PEIM.
+
+  @retval Status          EFI_SUCCESS if the interface could be successfully
+                          installed
+
+**/
+EFI_STATUS
+EFIAPI
+InitializeDxeReportStatusCode (
+  IN const EFI_PEI_SERVICES       **PeiServices
+  )
+{
+  EFI_STATUS  Status = EFI_UNSUPPORTED;
+
+  VOID        *Instance;
+
+  VOID        *Result;
+
+  Instance = (VOID *) (UINTN) TranslateDxeStatusCodeToPeiStatusCode;
+
+  Result = BuildGuidDataHob (
+             &gEfiStatusCodeRuntimeProtocolGuid,
+             &Instance,
+             sizeof (VOID *)
+             );
+  if (Result != NULL) {
+    Status = EFI_SUCCESS;
+  }
+  return Status;
+}
+
+/**
+  Initialize the platform status codes and publish the platform status code
+  PPI.
+
+  @param  FfsHeader      FV this PEIM was loaded from.
+  @param  PeiServices    General purpose services available to every PEIM.
+
+  @retval Status         EFI_SUCCESS
+
+**/
+VOID
+EFIAPI
+InitializeMonoStatusCode (
+  IN EFI_FFS_FILE_HEADER       *FfsHeader,
+  IN CONST EFI_PEI_SERVICES          **PeiServices
+  )
+{
+  EFI_STATUS  Status;
+
+  //
+  // Initialize status code listeners.
+  //
+  PlatformInitializeStatusCode (FfsHeader, PeiServices);
+
+  //
+  // Publish the status code capability to other modules
+  //
+  Status = (*PeiServices)->InstallPpi (PeiServices, &mPpiListStatusCode);
+
+  ASSERT_EFI_ERROR (Status);
+
+  DEBUG ((DEBUG_ERROR, "\nMono Status Code PEIM Loaded\n"));
+
+  return ;
+}