memorytest.c

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C语言 代码 · 共 438 行

/*++

Copyright (c) 2004 - 2006, Intel Corporation                                                         
All rights reserved. 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.             

Module Name:

  MemoryTest.c

Abstract:

  Perform the platform memory test

--*/

#include "bds.h"
#include "bdslib.h"
#include "BdsPlatform.h"
#include "EfiPrintLib.h"
#include "String.h"

#include EFI_GUID_DEFINITION (BootState)

//
// BDS Platform Functions
//
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
  )
/*++

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

Arguments:
  
  TitleForeground - Foreground color for Title.
  TitleBackground - Background color for Title.
  Title           - Title above progress bar.
  ProgressColor   - Progress bar color.
  Progress        - Progress (0-100)

Returns: 
  
  EFI_STATUS      - Success update the progress bar

--*/
{
  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,
                  &GraphicsOutput
                  );
  if (EFI_ERROR (Status)) {
    GraphicsOutput = NULL;

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

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

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

  BlockNum    = Progress;

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

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

    if (GraphicsOutput != NULL) {
      Status = GraphicsOutput->Blt (
                          GraphicsOutput,
                          &Color,
                          EfiBltVideoFill,
                          0,
                          0,
                          0,
                          PosY - GLYPH_HEIGHT - 1,
                          SizeOfX,
                          SizeOfY - (PosY - GLYPH_HEIGHT - 1),
                          SizeOfX * sizeof (EFI_GRAPHICS_OUTPUT_BLT_PIXEL)
                          );
    } else {
      Status = UgaDraw->Blt (
                          UgaDraw,
                          (EFI_UGA_PIXEL *) &Color,
                          EfiUgaVideoFill,
                          0,
                          0,
                          0,
                          PosY - GLYPH_HEIGHT - 1,
                          SizeOfX,
                          SizeOfY - (PosY - GLYPH_HEIGHT - 1),
                          SizeOfX * sizeof (EFI_UGA_PIXEL)
                          );
    }
  }
  //
  // 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 {
      Status = UgaDraw->Blt (
                          UgaDraw,
                          (EFI_UGA_PIXEL *) &ProgressColor,
                          EfiUgaVideoFill,
                          0,
                          0,
                          PosX,
                          PosY,
                          BlockWidth - 1,
                          BlockHeight,
                          (BlockWidth) * sizeof (EFI_UGA_PIXEL)
                          );
    }
  }

  PrintXY (
    (SizeOfX - EfiStrLen (Title) * GLYPH_WIDTH) / 2,
    PosY - GLYPH_HEIGHT - 1,
    &TitleForeground,
    &TitleBackground,
    Title
    );

  return EFI_SUCCESS;
}

EFI_STATUS
BdsMemoryTest (
  IN EXTENDMEM_COVERAGE_LEVEL Level
  )
/*++

Routine Description:
  
  Perform the memory test base on the memory test intensive level, 
  and update the memory resource.

Arguments:
  
  Level  - The memory test intensive level.

Returns: 
  
  EFI_STATUS      - Success test all the system memory and update
                    the memory resource
                    
--*/
{
  EFI_STATUS                        Status;
  EFI_STATUS                        InitStatus;
  EFI_STATUS                        KeyStatus;
  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[16];
  CHAR16                            *StrTotalMemory;
  CHAR16                            *Pos;
  CHAR16                            *TmpStr;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Foreground;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Background;
  EFI_GRAPHICS_OUTPUT_BLT_PIXEL     Color;
  UINT8                             Value;
  UINTN                             DataSize;
  UINT32                            Attributes;

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

  Pos = EfiLibAllocatePool (128);

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

  StrTotalMemory    = Pos;

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

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

  RequireSoftECCInit = FALSE;

  gST->ConOut->ClearScreen (gST->ConOut);
  gST->ConOut->SetAttribute (gST->ConOut, EFI_YELLOW | EFI_BRIGHT);
  gST->ConOut->EnableCursor (gST->ConOut, FALSE);

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

  gST->ConOut->SetCursorPosition (gST->ConOut, 0, 2);
  TmpStr = GetStringById (STRING_TOKEN (STR_ESC_TO_SKIP_MEM_TEST));

  if (TmpStr != NULL) {
    gST->ConOut->OutputString (gST->ConOut, TmpStr);
    gBS->FreePool (TmpStr);
  }

  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);
        gST->ConOut->SetCursorPosition (gST->ConOut, 0, 4);
        gST->ConOut->OutputString (gST->ConOut, TmpStr);
        gBS->FreePool (TmpStr);
      }

      ASSERT (0);
    }

    TestPercent = (UINTN) DivU64x32 (
                            DivU64x32 (MultU64x32 (TestedMemorySize, 100), 16, NULL),
                            (UINTN)DivU64x32 (TotalMemorySize, 16, NULL),
                            NULL
                            );
    if (TestPercent != PreviousValue) {
      EfiValueToString (StrPercent, TestPercent, 0, 0);
      gST->ConOut->SetCursorPosition (gST->ConOut, 0, 0);
      TmpStr = GetStringById (STRING_TOKEN (STR_MEMORY_TEST_PERCENT));
      if (TmpStr != NULL) {
        BdsLibOutputStrings (gST->ConOut, StrPercent, TmpStr, NULL);
        gBS->FreePool (TmpStr);
      }

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

    PreviousValue = TestPercent;

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

        gST->ConOut->SetCursorPosition (gST->ConOut, 0, 0);
        gST->ConOut->OutputString (gST->ConOut, L"100");
        Status = GenMemoryTest->Finished (GenMemoryTest);
        goto Done;
      }

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

  Status = GenMemoryTest->Finished (GenMemoryTest);

Done:
  EfiValueToString (StrTotalMemory, TotalMemorySize, COMMA_TYPE, 0);
  if (StrTotalMemory[0] == L',') {
    StrTotalMemory++;
  }

  TmpStr = GetStringById (STRING_TOKEN (STR_MEM_TEST_COMPLETED));
  if (TmpStr != NULL) {
    EfiStrCat (StrTotalMemory, TmpStr);
    gBS->FreePool (TmpStr);
  }

  gST->ConOut->ClearScreen (gST->ConOut);
  gST->ConOut->SetAttribute (gST->ConOut, EFI_YELLOW | EFI_BRIGHT);
  gST->ConOut->EnableCursor (gST->ConOut, FALSE);
  gST->ConOut->OutputString (gST->ConOut, StrTotalMemory);
  PlatformBdsShowProgress (
    Foreground,
    Background,
    StrTotalMemory,
    Color,
    100,
    (UINTN) PreviousValue
    );

  gBS->FreePool (Pos);

  DataSize = sizeof (Value);
  Status = gRT->GetVariable (
                  L"BootState",
                  &gEfiBootStateGuid,
                  &Attributes,
                  &DataSize,
                  &Value
                  );

  if (EFI_ERROR (Status)) {
    Value = 1;
    gRT->SetVariable (
          L"BootState",
          &gEfiBootStateGuid,
          EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS,
          sizeof (Value),
          &Value
          );
  }

  return ReturnStatus;
}