/** @file
  Perform the platform memory test

Copyright (c) 2004 - 2015, 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
which 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.

**/

#include "Bds.h"
#include "String.h"

//
// BDS Platform Functions
//
/**

  Show progress bar with title above it. It only works in Graphics mode.


  @param TitleForeground Foreground color for Title.
  @param TitleBackground Background color for Title.
  @param Title           Title above progress bar.
  @param ProgressColor   Progress bar color.
  @param Progress        Progress (0-100)
  @param PreviousValue   The previous value of the progress.

  @retval  EFI_STATUS       Success update the progress bar

**/
EFI_STATUS
PlatformBdsShowProgress (
  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleForeground,
  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL TitleBackground,
  IN CHAR16                        *Title,
  IN EFI_GRAPHICS_OUTPUT_BLT_PIXEL ProgressColor,
  IN UINTN                         Progress,
  IN UINTN                         PreviousValue
  )
{
  EFI_STATUS                     Status;
  EFI_GRAPHICS_OUTPUT_PROTOCOL   *GraphicsOutput;
  EFI_UGA_DRAW_PROTOCOL          *UgaDraw;
  UINT32                         SizeOfX;
  UINT32                         SizeOfY;
  UINT32                         ColorDepth;
  UINT32                         RefreshRate;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL  Color;
  UINTN                          BlockHeight;
  UINTN                          BlockWidth;
  UINTN                          BlockNum;
  UINTN                          PosX;
  UINTN                          PosY;
  UINTN                          Index;

  if (Progress > 100) {
    return EFI_INVALID_PARAMETER;
  }

  UgaDraw = NULL;
  Status = gBS->HandleProtocol (
                  gST->ConsoleOutHandle,
                  &gEfiGraphicsOutputProtocolGuid,
                  (VOID **) &GraphicsOutput
                  );
  if (EFI_ERROR (Status) && FeaturePcdGet (PcdUgaConsumeSupport)) {
    GraphicsOutput = NULL;

    Status = gBS->HandleProtocol (
                    gST->ConsoleOutHandle,
                    &gEfiUgaDrawProtocolGuid,
                    (VOID **) &UgaDraw
                    );
  }
  if (EFI_ERROR (Status)) {
    return EFI_UNSUPPORTED;
  }

  SizeOfX = 0;
  SizeOfY = 0;
  if (GraphicsOutput != NULL) {
    SizeOfX = GraphicsOutput->Mode->Info->HorizontalResolution;
    SizeOfY = GraphicsOutput->Mode->Info->VerticalResolution;
  } else if (UgaDraw != NULL) {
    Status = UgaDraw->GetMode (
                        UgaDraw,
                        &SizeOfX,
                        &SizeOfY,
                        &ColorDepth,
                        &RefreshRate
                        );
    if (EFI_ERROR (Status)) {
      return EFI_UNSUPPORTED;
    }
  } else {
    return EFI_UNSUPPORTED;
  }

  BlockWidth  = SizeOfX / 100;
  BlockHeight = SizeOfY / 50;

  BlockNum    = Progress;

  PosX        = 0;
  PosY        = SizeOfY * 48 / 50;

  if (BlockNum == 0) {
    //
    // Clear progress area
    //
    SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);

    if (GraphicsOutput != NULL) {
      Status = GraphicsOutput->Blt (
                          GraphicsOutput,
                          &Color,
                          EfiBltVideoFill,
                          0,
                          0,
                          0,
                          PosY - EFI_GLYPH_HEIGHT - 1,
                          SizeOfX,
                          SizeOfY - (PosY - EFI_GLYPH_HEIGHT - 1),
                          SizeOfX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
                          );
    } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
      Status = UgaDraw->Blt (
                          UgaDraw,
                          (EFI_UGA_PIXEL *) &Color,
                          EfiUgaVideoFill,
                          0,
                          0,
                          0,
                          PosY - EFI_GLYPH_HEIGHT - 1,
                          SizeOfX,
                          SizeOfY - (PosY - EFI_GLYPH_HEIGHT - 1),
                          SizeOfX * sizeof (EFI_UGA_PIXEL)
                          );
    } else {
      return EFI_UNSUPPORTED;
    }
  }
  //
  // Show progress by drawing blocks
  //
  for (Index = PreviousValue; Index < BlockNum; Index++) {
    PosX = Index * BlockWidth;
    if (GraphicsOutput != NULL) {
      Status = GraphicsOutput->Blt (
                          GraphicsOutput,
                          &ProgressColor,
                          EfiBltVideoFill,
                          0,
                          0,
                          PosX,
                          PosY,
                          BlockWidth - 1,
                          BlockHeight,
                          (BlockWidth) * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
                          );
    } else if (FeaturePcdGet (PcdUgaConsumeSupport)) {
      Status = UgaDraw->Blt (
                          UgaDraw,
                          (EFI_UGA_PIXEL *) &ProgressColor,
                          EfiUgaVideoFill,
                          0,
                          0,
                          PosX,
                          PosY,
                          BlockWidth - 1,
                          BlockHeight,
                          (BlockWidth) * sizeof (EFI_UGA_PIXEL)
                          );
    } else {
      return EFI_UNSUPPORTED;
    }
  }

  PrintXY (
    (SizeOfX - StrLen (Title) * EFI_GLYPH_WIDTH) / 2,
    PosY - EFI_GLYPH_HEIGHT - 1,
    &TitleForeground,
    &TitleBackground,
    Title
    );

  return EFI_SUCCESS;
}

/**
  Perform the memory test base on the memory test intensive level,
  and update the memory resource.

  @param  Level         The memory test intensive level.

  @retval EFI_STATUS    Success test all the system memory and update
                        the memory resource

**/
EFI_STATUS
EFIAPI
BdsMemoryTest (
  IN EXTENDMEM_COVERAGE_LEVEL Level
  )
{
  EFI_STATUS                        Status;
  EFI_STATUS                        KeyStatus;
  EFI_STATUS                        InitStatus;
  EFI_STATUS                        ReturnStatus;
  BOOLEAN                           RequireSoftECCInit;
  EFI_GENERIC_MEMORY_TEST_PROTOCOL  *GenMemoryTest;
  UINT64                            TestedMemorySize;
  UINT64                            TotalMemorySize;
  UINTN                             TestPercent;
  UINT64                            PreviousValue;
  BOOLEAN                           ErrorOut;
  BOOLEAN                           TestAbort;
  EFI_INPUT_KEY                     Key;
  CHAR16                            StrPercent[80];
  CHAR16                            *StrTotalMemory;
  CHAR16                            *Pos;
  CHAR16                            *TmpStr;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Foreground;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Background;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Color;
  BOOLEAN                           IsFirstBoot;
  UINT32                            TempData;
  UINTN                             StrTotalMemorySize;

  ReturnStatus = EFI_SUCCESS;
  ZeroMem (&Key, sizeof (EFI_INPUT_KEY));

  StrTotalMemorySize = 128;
  Pos = AllocateZeroPool (StrTotalMemorySize);

  if (Pos == NULL) {
    return ReturnStatus;
  }

  StrTotalMemory    = Pos;

  TestedMemorySize  = 0;
  TotalMemorySize   = 0;
  PreviousValue     = 0;
  ErrorOut          = FALSE;
  TestAbort         = FALSE;

  SetMem (&Foreground, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);
  SetMem (&Background, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0x0);
  SetMem (&Color, sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL), 0xff);

  RequireSoftECCInit = FALSE;

  Status = gBS->LocateProtocol (
                  &gEfiGenericMemTestProtocolGuid,
                  NULL,
                  (VOID **) &GenMemoryTest
                  );
  if (EFI_ERROR (Status)) {
    FreePool (Pos);
    return EFI_SUCCESS;
  }

  InitStatus = GenMemoryTest->MemoryTestInit (
                                GenMemoryTest,
                                Level,
                                &RequireSoftECCInit
                                );
  if (InitStatus == EFI_NO_MEDIA) {
    //
    // The PEI codes also have the relevant memory test code to check the memory,
    // it can select to test some range of the memory or all of them. If PEI code
    // checks all the memory, this BDS memory test will has no not-test memory to
    // do the test, and then the status of EFI_NO_MEDIA will be returned by
    // "MemoryTestInit". So it does not need to test memory again, just return.
    //
    FreePool (Pos);
    return EFI_SUCCESS;
  }
  
  if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
    TmpStr = GetStringById (STRING_TOKEN (STR_ESC_TO_SKIP_MEM_TEST));

    if (TmpStr != NULL) {
      PrintXY (10, 10, NULL, NULL, TmpStr);
      FreePool (TmpStr);
    }
  } else {
    DEBUG ((EFI_D_INFO, "Enter memory test.\n"));
  }
  do {
    Status = GenMemoryTest->PerformMemoryTest (
                              GenMemoryTest,
                              &TestedMemorySize,
                              &TotalMemorySize,
                              &ErrorOut,
                              TestAbort
                              );
    if (ErrorOut && (Status == EFI_DEVICE_ERROR)) {
      TmpStr = GetStringById (STRING_TOKEN (STR_SYSTEM_MEM_ERROR));
      if (TmpStr != NULL) {
        PrintXY (10, 10, NULL, NULL, TmpStr);
        FreePool (TmpStr);
      }

      ASSERT (0);
    }
    
    if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
      TempData = (UINT32) DivU64x32 (TotalMemorySize, 16);
      TestPercent = (UINTN) DivU64x32 (
                              DivU64x32 (MultU64x32 (TestedMemorySize, 100), 16),
                              TempData
                              );
      if (TestPercent != PreviousValue) {
        UnicodeValueToString (StrPercent, 0, TestPercent, 0);
        TmpStr = GetStringById (STRING_TOKEN (STR_MEMORY_TEST_PERCENT));
        if (TmpStr != NULL) {
          //
          // TmpStr size is 64, StrPercent is reserved to 16.
          //
          StrCatS (StrPercent, sizeof (StrPercent) / sizeof (CHAR16), TmpStr);
          PrintXY (10, 10, NULL, NULL, StrPercent);
          FreePool (TmpStr);
        }

        TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
        if (TmpStr != NULL) {
          PlatformBdsShowProgress (
            Foreground,
            Background,
            TmpStr,
            Color,
            TestPercent,
            (UINTN) PreviousValue
            );
          FreePool (TmpStr);
        }
      }

      PreviousValue = TestPercent;
    } else {
      DEBUG ((EFI_D_INFO, "Perform memory test (ESC to skip).\n"));
    }

    if (!PcdGetBool (PcdConInConnectOnDemand)) {
      KeyStatus     = gST->ConIn->ReadKeyStroke (gST->ConIn, &Key);
      if (!EFI_ERROR (KeyStatus) && (Key.ScanCode == SCAN_ESC)) {
        if (!RequireSoftECCInit) {
          if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
            TmpStr = GetStringById (STRING_TOKEN (STR_PERFORM_MEM_TEST));
            if (TmpStr != NULL) {
              PlatformBdsShowProgress (
                Foreground,
                Background,
                TmpStr,
                Color,
                100,
                (UINTN) PreviousValue
                );
              FreePool (TmpStr);
            }

            PrintXY (10, 10, NULL, NULL, L"100");
          }
          Status = GenMemoryTest->Finished (GenMemoryTest);
          goto Done;
        }

        TestAbort = TRUE;
      }
    }
  } while (Status != EFI_NOT_FOUND);

  Status = GenMemoryTest->Finished (GenMemoryTest);

Done:
  if (!FeaturePcdGet(PcdBootlogoOnlyEnable)) {
    UnicodeValueToString (StrTotalMemory, COMMA_TYPE, TotalMemorySize, 0);
    if (StrTotalMemory[0] == L',') {
      StrTotalMemory++;
      StrTotalMemorySize -= sizeof (CHAR16);
    }

    TmpStr = GetStringById (STRING_TOKEN (STR_MEM_TEST_COMPLETED));
    if (TmpStr != NULL) {
      StrCatS (StrTotalMemory, StrTotalMemorySize / sizeof (CHAR16), TmpStr);
      FreePool (TmpStr);
    }

    PrintXY (10, 10, NULL, NULL, StrTotalMemory);
    PlatformBdsShowProgress (
      Foreground,
      Background,
      StrTotalMemory,
      Color,
      100,
      (UINTN) PreviousValue
      );
    
  } else {
    DEBUG ((EFI_D_INFO, "%d bytes of system memory tested OK\r\n", TotalMemorySize));
  }
  
  FreePool (Pos);


  //
  // Use a DynamicHii type pcd to save the boot status, which is used to
  // control configuration mode, such as FULL/MINIMAL/NO_CHANGES configuration.
  //
  IsFirstBoot = PcdGetBool(PcdBootState);
  if (IsFirstBoot) {
    PcdSetBool(PcdBootState, FALSE);
  }

  return ReturnStatus;
}